{"id":8326,"date":"2024-01-26T06:02:24","date_gmt":"2024-01-26T06:02:24","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=8326"},"modified":"2024-09-09T06:34:37","modified_gmt":"2024-09-09T06:34:37","slug":"overview-of-common-safety-devices-for-overhead-cranes-and-gantry-cranes","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/uz\/posts\/overview-of-common-safety-devices-for-overhead-cranes-and-gantry-cranes\/","title":{"rendered":"Ko&#39;prikli kranlar va portli kranlar uchun umumiy xavfsizlik qurilmalariga umumiy nuqtai"},"content":{"rendered":"<p>Kranlar xavfsizligi qurilmalari kranlarning xavfsiz ishlashi va ishlashida muhim rol o&#39;ynaydi. Ko&#39;plab kran xavfsizligi qurilmalari mavjud, biz keng qamrovli kirish uchun eng ko&#39;p ishlatiladigan xavfsizlik moslamalaridan bir nechtasini tanladik, jumladan kranni haddan tashqari yuklashdan himoya qilish moslamalari, kran balandligi chegarasi kalitlari, sekinlashtirish va to&#39;xtatish chegarasi kalitlari, kran uchun to&#39;qnashuvga qarshi qurilmalar va portal kranlar uchun shamoldan himoya qilish.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/overhead-crane-safety-devices-2.jpg?w=1000\" alt=\"ko&#039;prikli kranlar uchun xavfsizlik moslamalari\" width=\"900\" height=\"602\" class=\"alignnone size-full wp-image-8452\" \/><\/p>\r\n<h2>Haddan tashqari yukdan himoya qiluvchi qurilmalar<\/h2>\r\n<p>Haddan tashqari yuk cheklovchisi kranni haddan tashqari yuklashdan va ko&#39;tarish jarayonida ortiqcha yuklanish tufayli kran qismlarini shikastlashdan saqlaydigan xavfsizlikni himoya qilish moslamasi bo&#39;lib, u kran yuk ko&#39;rsatkichi va sensordan iborat. Haddan tashqari yuk cheklovchisi nominal ko&#39;tarish quvvatining 95% ~ 100% ga ko&#39;tarilishi mumkin, tezkor ovozli va yorug&#39;lik signalizatsiyasi, yuk ko&#39;tarish quvvati nominal ko&#39;tarish qobiliyatidan oshib ketganda, ortiqcha yuk cheklovchisi avtomatik ravishda ko&#39;tarish quvvatining quvvat manbaini uzib qo&#39;yishi mumkin va taqiqlovchi signal signalini beradi.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Overload-limiter-position.png\" alt=\"Haddan tashqari yuk cheklovchi pozitsiyasi\" width=\"730\" height=\"339\" class=\"alignnone size-full wp-image-8439\" \/><\/p>\r\n<h3>QCX-H2B(1) Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2B1-overload-limiter-products-and-wiring-diagrams.png\" alt=\"QCX HB() haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"729\" height=\"700\" class=\"alignnone size-full wp-image-8440\" \/><\/p>\r\n<ul>\r\n\t<li>Ko&#39;prikli kranlar va portal kranlarining turli xil sanoat turlariga qo&#39;llaniladi.<\/li>\r\n\t<li>Yagona sensorli signal kiritish, bitta o&#39;rni kontakt chiqishi.<\/li>\r\n\t<li>Oddiy va engil, o&#39;rnatish oson, barqaror ishlash.<\/li>\r\n\t<li>Oddiy disk raskadrovka, ishlatish uchun qulay va joyida kalibrlash.<\/li>\r\n\t<li>Yuqori o&#39;lchov aniqligi va aniqligi, tezkor javob, tizimning o&#39;zini o&#39;zi sinab ko&#39;rishi, kuchli magnitga qarshi shovqin qobiliyati.<\/li>\r\n\t<li>Ko&#39;pgina qo&#39;shimcha funktsiyalar qo&#39;shilishi mumkin, qulay va boshqa sanoat boshqaruv asboblari yoki monitoring tizimlari, masalan, docking, ishlov berishni kuzatish oson.<\/li>\r\n<\/ul>\r\n<h3>QCX-H3B(1) Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H3B1-overload-limiter-products-and-wiring-diagrams.png\" alt=\"QCX HB() haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"894\" height=\"800\" class=\"alignnone size-full wp-image-8441\" \/><\/p>\r\n<ul>\r\n\t<li>Ko&#39;p turdagi asosiy va yordamchi kancali kranlar, eshik ko&#39;targichlari va boshqa er-xotin kancali birlashtirilgan kranlar uchun javob beradi.<\/li>\r\n\t<li>Ikki datchikli signalli kirish, asosiy va vitse kanca ko&#39;rsatiladi, ikkita o&#39;rni kontakt chiqishi.<\/li>\r\n\t<li>Oddiy va engil, o&#39;rnatish oson, mustahkam barqarorlik.<\/li>\r\n\t<li>Oddiy disk raskadrovka, ishlatish uchun qulay va joyida kalibrlash.<\/li>\r\n\t<li>U yuqori aniqlik va aniqlik, tezkor javob, o&#39;z-o&#39;zini tekshirish va kuchli anti-elektromagnit shovqin qobiliyatiga ega.<\/li>\r\n\t<li>Qo&#39;shimcha funktsiyalar qulayroq bo&#39;lishi mumkin va boshqa sanoat asbob-uskunalari yoki monitoring tizimini joylashtirish, davolashni kuzatish oson.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2Z(1) Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2Z1-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HZ() haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"850\" height=\"800\" class=\"alignnone size-full wp-image-8442\" \/><\/p>\r\n<ul>\r\n\t<li>Barcha turdagi ko&#39;prikli portal kranlar uchun qo&#39;llaniladi.<\/li>\r\n\t<li>Ikki sensorli signal birlashtirilgan kirish, umumiy displey, umumiy nazorat.<\/li>\r\n\t<li>Oddiy va engil, o&#39;rnatish oson, barqaror ishlash.<\/li>\r\n\t<li>Oddiy disk raskadrovka, ishlatish uchun qulay va joyida kalibrlash.<\/li>\r\n\t<li>O&#39;lchov aniqligi, yuqori aniqlik, tezkor javob, tizimning o&#39;z-o&#39;zini sinab ko&#39;rishi, elektromagnit shovqin qobiliyatiga kuchli qarshilik.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2A Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2A-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HA haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"584\" height=\"500\" class=\"alignnone size-full wp-image-8443\" \/><\/p>\r\n<ul>\r\n\t<li>Ko&#39;p turdagi ko&#39;prikli kranlar va bir xil tonajli er-xotin kancaga ega portal kranlar uchun qo&#39;llaniladi. Elektromagnit diskli kranlar, elektromagnit osilgan nurli kranlar, qisqichli kranlar kabi.<\/li>\r\n\t<li>Ikki sensorli signal kiritish, umumiy displey, umumiy nazorat.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2BY Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2BY-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HBY ortiqcha yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"751\" height=\"750\" class=\"alignnone size-full wp-image-8445\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2BY-overload-limiter-products-and-wiring-diagrams.jpg 751w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2BY-overload-limiter-products-and-wiring-diagrams-150x150.jpg 150w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/p>\r\n<ul>\r\n\t<li>Ko&#39;p turdagi masofadan boshqariladigan ko&#39;prikli kranlar va portal kranlari uchun qo&#39;llaniladi.<\/li>\r\n\t<li>Yuqori quvvatli tashqi kranni ogohlantirish qurilmalari ortdi.<\/li>\r\n\t<li>Ixtiyoriy katta ekranli displey, ma&#39;lumotlarni o&#39;qish oson.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2C ortiqcha yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2C-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HC haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"800\" height=\"627\" class=\"alignnone wp-image-8446\" \/><\/p>\r\n<ul>\r\n\t<li>Asosan to&#39;g&#39;on tepasidagi portal kranlari va yuk ko&#39;tarish moslamalari uchun qo&#39;llaniladi, bu esa past yukni boshqarishni talab qiladi.<\/li>\r\n\t<li>Haddan tashqari yuk, past yukni boshqarish chiqish funktsiyasi bilan, past yuk nuqtasi o&#39;zboshimchalik bilan o&#39;rnatilishi mumkin.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2DM(1) Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2DM1-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HDM() haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"800\" height=\"603\" class=\"alignnone wp-image-8447\" \/><\/p>\r\n<ul>\r\n\t<li>Ikki qismdan iborat bo&#39;lgan ko&#39;prikli kranlar va portal kranlar uchun javob beradi: sensor va boshqaruv moslamasi, pastki displey va pastki boshqaruv, umumiy displey va umumiy nazorat, asosiy va pastki kancali kranni ko&#39;tarish qobiliyatini nazorat qilish.<\/li>\r\n\t<li>Yagona chipli aqlli raqamli sxema, ikki kanalli yuqori bitli AD chipini olish kirishlarini qabul qilish.<\/li>\r\n\t<li>Amaldagi komponentlar qat&#39;iy tekshirilgan, mashinaning ishlashi barqaror va ishonchli, ishlatish uchun qulay, yuqori aniqlik.<\/li>\r\n<\/ul>\r\n<h3>QCX-M ortiqcha yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-M-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX M haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"800\" height=\"654\" class=\"alignnone wp-image-8448\" \/><\/p>\r\n<ul>\r\n\t<li>Oddiy yuk ko&#39;tarish qobiliyatini cheklash funktsiyasiga asoslanib, ko&#39;prikli kranlar va portal kranlari uchun qo&#39;llaniladi, u kranning ish holatini real vaqtda qayd etish funksiyasini oshiradi.<\/li>\r\n\t<li>Kranni yuklash jarayoni to&#39;g&#39;risidagi ma&#39;lumotlar, ortiqcha yuk vaqtlari, yuklash vaqti, og&#39;irligi, tugash vaqti, kranning ishlash chastotasi va boshqalarni real vaqtda qayd etish kran ishining batafsil yozuvlarini, ish yukini hisobga olish jadvallarini va subpudratchi chastota diagrammalarining ishini ko&#39;rish uchun kompyuter dasturida ko&#39;rsatilishi mumkin.<\/li>\r\n<\/ul>\r\n<h3>QCX-H2W Haddan tashqari yuk cheklovchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QCX-H2W-overload-limiter-products-and-wiring-diagrams.jpg?w=1000\" alt=\"QCX HW haddan tashqari yuk cheklovchi mahsulotlar va ulanish sxemalari\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-8449\" \/><\/p>\r\n<ul>\r\n\t<li>Simsiz masofadan boshqarish pulti, simsiz uzatish, kabel liniyasini ulash qulay bo&#39;lmagan holatlar uchun javob beradi.<\/li>\r\n<\/ul>\r\n<h3>Bosim tomonidagi ortiqcha yuk cheklovchilar<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/pressure-side-overload-limiters-mounting-position-1.png\" alt=\"bosim tomoni ortiqcha yuk cheklovchilar o&#039;rnatish holati\" width=\"550\" height=\"576\" class=\"alignnone size-full wp-image-8438\" \/><\/p>\r\n<ul>\r\n\t<li>Oddiy va ixcham tuzilish, o&#39;rnatish va texnik xizmat ko&#39;rsatish oson, ilovalarning keng doirasi, CD, MD elektr ko&#39;targichlarining har xil turlariga qo&#39;llaniladi.<\/li>\r\n\t<li>Ko&#39;tarish yukini aniqlash uchun sim arqonning kuchlanishini o&#39;lchash uchun sensor orqali tel arqonning sobit uchi yaqinida o&#39;rnatiladi.<\/li>\r\n<\/ul>\r\n<h3>Milya pinining ortiqcha yukini cheklovchilar<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/shaft-pin-overload-limiters.jpg?w=1000\" alt=\"milya pinining haddan tashqari yuk cheklovchilari\" width=\"750\" height=\"563\" class=\"alignnone size-full wp-image-8330\" \/><\/p>\r\n<ul>\r\n\t<li>Yilni va tashqi bo&#39;shliqni egallamaydi, odatda Evropaning ikki to&#39;sinli kranlarida qo&#39;llaniladi.<\/li>\r\n\t<li>Elektr ko&#39;targich kasnagiga o&#39;rnatilgan, kuchning o&#39;lchamini sezuvchi milya pin sensori deformatsiyasi orqali.<\/li>\r\n<\/ul>\r\n<h2>Balandlik chegarasi kaliti<\/h2>\r\n<p>Balandlik chegarasi kaliti tarqatuvchining ko&#39;tarilishi va tushishini cheklashi mumkin. Tarqatish moslamasi yuqori chegara holatiga ko&#39;tarilganda, cheklovchi yuk ko&#39;tarish mexanizmining ishlashini to&#39;xtatish uchun avtomatik ravishda quvvat manbasini uzib qo&#39;yishi, ilgakning ko&#39;tarilishini oldini olish, tarqatuvchining yuqori qismini teshib qo&#39;yishi va ko&#39;taruvchi po&#39;lat sim arqonni tortib olishiga yo&#39;l qo&#39;ymaslik, og&#39;ir narsalarning tushishi bilan bog&#39;liq baxtsiz hodisalarni oldini olish. Tarqatish moslamasi pastki chegara holatiga tushganda, g&#39;altakdagi sim arqonni o&#39;rash dizaynda nazarda tutilgan xavfsiz burilishlar sonidan kam bo&#39;lmasligini ta&#39;minlash uchun pastga tushish uchun quvvat manbasini avtomatik ravishda uzib qo&#39;yishi mumkin.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/position-of-height-limit-switch.png\" alt=\"balandlik chegarasi kalitining holati\" width=\"859\" height=\"574\" class=\"alignnone size-full wp-image-8459\" \/><\/p>\r\n<h3>QGX balandlik chegarasi kaliti<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QGX-height-limit-switch.png\" alt=\"QGX balandlik chegarasi kaliti\" width=\"634\" height=\"652\" class=\"alignnone size-full wp-image-8460\" \/><\/p>\r\n<ul>\r\n\t<li>Baraban milining uchiga o&#39;rnatilgan ko&#39;prikli portal kranli vinchli trolley uchun ishlatiladi.<\/li>\r\n\t<li>Engil vazn, kichik o&#39;lchamli, oson o&#39;rnatish va disk raskadrovka, yuqori sezuvchanlik va ishonchlilik, uzoq xizmat muddati, ko&#39;tarilish va tushishni cheklashda rol o&#39;ynashi mumkin.<\/li>\r\n\t<li>Chuvalchangli uzatma g&#39;altak bilan uzatish mexanizmi sifatida ulanadi va chervyak mexanizmining markaziy miliga o&#39;rnatilgan. G&#39;altak aylanganda, kamera u bilan birga aylanadi va u o&#39;rnatilgan holatga qaytganida, kameraning gardish qismi chegara tugmasi bilan aloqa qiladi, bu esa chegara tugmasi harakatiga olib keladi, yuqoriga yoki pastga yo&#39;naltirilgan quvvat manbasini uzib qo&#39;yadi va yoygichni chegara holatida to&#39;xtatadi.<\/li>\r\n\t<li>Transmissiya nisbati: 40:1, 80:1, 120:1<\/li>\r\n<\/ul>\r\n<h3>QGX-DE balandlik chegarasi kaliti<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/QGX-DE-height-limit-switch.png\" alt=\"QGX DE balandlik chegarasi kaliti\" width=\"1021\" height=\"453\" class=\"alignnone size-full wp-image-8461\" \/><\/p>\r\n<ul>\r\n\t<li>Barcha turdagi Evropa kranli trolleybus va Evropa elektr ko&#39;targichlari uchun qo&#39;llaniladi, ko&#39;tarilish va tushishni cheklashda rol o&#39;ynashi mumkin.<\/li>\r\n\t<li>Ko&#39;p nuqtali nazorat<\/li>\r\n\t<li>Zamonaviy va ixcham ko&#39;rinish, bitta kutupli uzatish, yuqori ishonchlilik, yuqori samaradorlik, kichik energiya yo&#39;qotilishi, kichik uzatish oralig&#39;i<\/li>\r\n\t<li>Transmissiya nisbati: 50:1, 100:1, 200:1<\/li>\r\n<\/ul>\r\n<h3>Buzilgan o&#39;t o&#39;chiruvchi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Brokenfirelimiter.jpg?w=1000\" alt=\"Buzilgan o&#039;t o&#039;chiruvchi\" width=\"675\" height=\"506\" class=\"alignnone size-full wp-image-8462\" \/><\/p>\r\n<ul>\r\n\t<li>Bu ko&#39;tarilish va tushishni cheklashda rol o&#39;ynashi mumkin bo&#39;lgan CD, MD, HC tipidagi tel arqonli elektr ko&#39;targich uchun javob beradi.<\/li>\r\n\t<li>Yuk ko&#39;tarish mexanizmi chegara holatiga ko&#39;tarilganda (tushganda), baraban ustidagi tel arqon arqon yo&#39;riqnomasini qo&#39;zg&#39;aysan novda sensorli blokiga tegizish uchun chapga (o&#39;ngga) harakat qiladi, shunday qilib qo&#39;zg&#39;aysan tayog&#39;i chapga (o&#39;ngga) harakat qiladi, elektr ta&#39;minotini uzish uchun yong&#39;inga qarshi kalitni amalga oshiradi.<\/li>\r\n<\/ul>\r\n<h3>Bolg&#39;a balandligi chegarasi kaliti<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hammer-height-limit-switch.jpg?w=1000\" alt=\"bolg&#039;a balandligi chegarasi kaliti\" width=\"750\" height=\"856\" class=\"alignnone size-full wp-image-8331\" \/><\/p>\r\n<ul>\r\n\t<li>U elektr ko&#39;targich va kranli trolleybus uchun ishlatilishi mumkin va faqat ko&#39;tarilish balandligini cheklashi mumkin.<\/li>\r\n\t<li>Oddiy holatda, og&#39;irlik bolg&#39;asi erkin osilgan holatda, tetik dastagi tashqariga cho&#39;ziladi, chegara tugmasi yopiladi va ko&#39;tarish mexanizmi ishlaydi. Yuk ko&#39;tarish mexanizmi belgilangan diapazondan yuqoriga qarab harakat qilishda davom etsa, shkiv bloki og&#39;irlik bolg&#39;asini ko&#39;taradi, og&#39;irlik bolg&#39;asining osma arqoni bo&#39;shashib qoladi, cheklovchining qo&#39;zg&#39;alish dastagi tortiladi, chegara tugmasi uziladi va yuk ko&#39;tarish boshqaruvining quvvat manbai uziladi.<\/li>\r\n<\/ul>\r\n<h2>Sekinlashtirish va to&#39;xtatish chegara kalitlari<\/h2>\r\n<p>Ishlaydigan mexanizm chegara holatiga yaqin bo&#39;lganda, sayohat cheklovi avtomatik ravishda oldinga quvvat manbaini uzib qo&#39;yishi va harakatni to&#39;xtatib turishi mumkin. Yo&#39;lning oxiriga yaqin joylashgan temir yo&#39;l krani (yoki trolleybus) ishlaydigan mexanizm mexanizmning harakatlanish chegarasi kalitini ishlatish uchun, odatda, foydalanishni qo&#39;llab-quvvatlaydigan chegara kaliti va tetik kaliti xavfsizlik o&#39;lchagichi tomonidan o&#39;rnatilishi kerak.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/slow-down-and-stop-limit-switches-1.jpg?w=1000\" alt=\"sekinlashtiring va chegara kalitlarini to&#039;xtating\" width=\"450\" height=\"273\" class=\"alignnone wp-image-8574\" \/><\/p>\r\n<ul>\r\n\t<li>Ko&#39;pincha havo kranlari va portal kranlarida qo&#39;llaniladi<\/li>\r\n\t<li>Yoqish yoki o&#39;chirish boshqaruv pallasini amalga oshirish uchun kran yoki trolleybusning xavfsizlik o&#39;lchagichidan va uning kontaktli to&#39;qnashuvidan foydalanish.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/cross-bar-limit-switch.jpg?w=1000\" alt=\"o&#039;zaro faoliyat chiziq chegarasi kaliti\" width=\"474\" height=\"344\" class=\"alignnone wp-image-8482 size-full\" \/><\/p>\r\n<ul>\r\n\t<li>Evropa ko&#39;prikli kranlari va Evropa portal kranlari uchun qo&#39;llaniladi.<\/li>\r\n\t<li>Kranning harakatlanuvchi qismlarining to&#39;qnashuvidan foydalanib, boshqaruv pallasini ulash yoki o&#39;chirish, muayyan nazorat maqsadlariga erishish uchun kontakt harakatini amalga oshirish.<\/li>\r\n\t<li>Katta aloqa sig&#39;imi, ixcham tuzilish, ishonchli va bardoshli, yuqori himoya darajasi, uzoq xizmat muddati.<\/li>\r\n<\/ul>\r\n<h2>O&#39;zaro bog&#39;langan himoya qurilmalari<\/h2>\r\n<p>Qulflashdan himoya qilish moslamasi blokirovkalash kalitining holatini kranning ma&#39;lum bir ish mexanizmining harakati bilan bog&#39;laydi, kalit ochiq holatda, u bilan cheklangan tegishli ish mexanizmini ishga tushirish mumkin emas va faqat kalit yopiq holatda, blokirovka qilingan ish mexanizmining harakatini bajarish mumkin; mexanizm harakatlanish jarayonida bo&#39;lsa, tegishli lyuk kaliti ochilsa, o&#39;chirish ko&#39;rsatmasi beriladi. Qulflangan chegara kalitlari kranni kesib o&#39;tish va chiqish vaqtida yoki kimdir kranning asosiy to&#39;sig&#39;ida asbob-uskunalarga texnik xizmat ko&#39;rsatayotganda, mexanizmning ishlashiga va odamlarning jarohatlanishiga sabab bo&#39;lgan paytda haydovchining xabarisiz kranni boshqarishiga yo&#39;l qo&#39;ymaydi.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Interlocking-limit-switch.jpg?w=1000\" alt=\"Qulflash chegarasi kaliti\" width=\"261\" height=\"500\" class=\"alignnone wp-image-8576\" \/><\/p>\r\n<ul>\r\n\t<li>Odamlar o&#39;tishi mumkin bo&#39;lgan kran eshiklariga o&#39;rnatilgan.<\/li>\r\n\t<li>Kranni boshqarish mexanizmining harakatini boshqarish uchun haydovchi kabinasining eshigiga o&#39;rnatilgan.<\/li>\r\n\t<li>Ko&#39;prikning lyuk eshigiga yoki o&#39;tish joyining panjara eshigiga haydovchining idorasi tomonidan o&#39;rnatilgan asosiy to&#39;sinli trolleybus mexanizmining harakatini nazorat qilish uchun o&#39;rnatiladi.<\/li>\r\n<\/ul>\r\n<h2>Ko&#39;prikli kranlar va portal kranlar uchun to&#39;qnashuvga qarshi qurilma<\/h2>\r\n<p>Kran lazerli to&#39;qnashuvga qarshi tizim lazer sensorlaridan foydalanib, yaqinlashib kelayotgan ob&#39;ektning masofani hisoblash uchun, u xavfsiz bo&#39;lmagan masofaga yetganda, erta ogohlantirish sekinlashuvi, signalni to&#39;xtatish, kran to&#39;qnashuvining oldini olish uchun foydalanishi mumkin. Ikki yoki undan ortiq yuk ko&#39;taruvchi mexanizmlar yoki ko&#39;taruvchi trolleybuslar bitta yo&#39;lda harakatlansa, to&#39;qnashuvga qarshi qurilmalar o&#39;rnatilishi kerak.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/laser-anti-collision-system-on-overhead-crane.jpg?w=1000\" alt=\"ko&#039;prikli kranda to&#039;qnashuvga qarshi lazer tizimi\" width=\"725\" height=\"544\" class=\"alignnone size-full wp-image-8457\" \/><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/laser-anti-collision-system-on-gantry-crane.png\" alt=\"portalli kranda lazerli to&#039;qnashuvga qarshi tizim\" width=\"800\" height=\"601\" class=\"alignnone wp-image-8455\" \/><\/p>\r\n<ul>\r\n\t<li>Yuqori kranlar va portal kranlar uchun javob beradi.<\/li>\r\n\t<li>O&#39;lchov oralig&#39;i 0,2 m dan 200 m gacha.<\/li>\r\n\t<li>1,5 mm gacha bo&#39;lgan aniqlik, masofadan qat&#39;i nazar, 1,5 mm aniqlikni saqlab turishi mumkin.<\/li>\r\n\t<li>Uzluksiz rejimga o&#39;rnatilishi mumkin, barcha konfiguratsiya ma&#39;lumotlari qurilmada saqlanganda, hech qanday boshqaruv blokisiz, quvvatni yoqing, qurilma uzluksiz o&#39;lchashni amalga oshirishi mumkin va har qanday dastur muhitiga mos keladi.<\/li>\r\n<\/ul>\r\n<h2>Bufer<\/h2>\r\n<p>Bu ko&#39;prikli kranning metall konstruktsiyasining oxirida tuzilgan, ishlaydigan mexanizmning to&#39;qnashuvining kinetik energiyasini yutish va zarbani sekinlashtirish funktsiyasi bilan tuzilgan xavfsizlik moslamasi. Odatda, poliuretan tamponlar, kauchuk tamponlar, bahor tamponlari va gidravlik tamponlar mavjud.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/schematic-diagram-of-buffer-position.jpg?w=1000\" alt=\"bufer holatining sxematik diagrammasi\" width=\"900\" height=\"672\" class=\"alignnone size-full wp-image-8340\" \/><\/p>\r\n<h3>Poliuretan tampon<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/polyurethane-buffer.jpg?w=1000\" alt=\"poliuretan tampon\" width=\"1000\" height=\"1000\" class=\"alignnone size-full wp-image-8333\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/polyurethane-buffer.jpg 1000w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/polyurethane-buffer-150x150.jpg 150w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\r\n<ul>\r\n\t<li>Katta energiya assimilyatsiya qilish, yaxshi bufer ishlashi.<\/li>\r\n\t<li>Yog&#39;ga chidamli, qarishga chidamli, kislotaga chidamli, korroziyaga chidamli, yuqori va past haroratga chidamli.<\/li>\r\n\t<li>Izolyatsiya va portlashdan himoyalangan, engil, oddiy tuzilish, past narx, shovqin yo&#39;q, uchqun yo&#39;q, oson o&#39;rnatish va texnik xizmat ko&#39;rsatish, uzoq xizmat muddati.<\/li>\r\n\t<li>U xalqaro bozorda keng qo&#39;llanilgan va umumiy kranlarda kauchuk va bahor tamponlarini almashtirishi mumkin.<\/li>\r\n<\/ul>\r\n<h3>Kauchuk bufer<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/rubber-buffer.jpg?w=1000\" alt=\"kauchuk tampon\" width=\"710\" height=\"533\" class=\"alignnone size-full wp-image-8335\" \/><\/p>\r\n<ul>\r\n\t<li>To&#39;qnashuv paytida kauchukning elastik deformatsiyasidan foydalanish orqali tamponlamaga erishiladi. Kamroq energiya o&#39;zlashtirgani uchun u odatda past harakat tezligiga ega kranlar uchun ishlatiladi.<\/li>\r\n<\/ul>\r\n<h3>Bahor buferi<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/spring-buffer.jpg?w=1000\" alt=\"bahor buferi\" width=\"675\" height=\"900\" class=\"alignnone size-full wp-image-8336\" \/><\/p>\r\n<ul>\r\n\t<li>Bahor buferi zarbaning kinetik energiyasining katta qismini tezda kamonning siqilish potentsial energiyasiga aylantirishi mumkin, bu o&#39;rtacha harakat tezligiga ega kranlar uchun mos keladi.<\/li>\r\n\t<li>Oddiy tuzilish va texnik xizmat ko&#39;rsatish, ish harorati uchun maxsus talablar yo&#39;q, katta assimilyatsiya qilish qobiliyati.<\/li>\r\n<\/ul>\r\n<h3>Gidravlik tamponlar<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hydraulic-buffers.jpg?w=1000\" alt=\"gidravlik tamponlar\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-8334\" \/><\/p>\r\n<ul>\r\n\t<li>Silindr pistonini siqib chiqaradigan moy orqali zarbaning kinetik energiyasini iste&#39;mol qiladi, bu kranning yuqori tezligi uchun mos keladi.<\/li>\r\n\t<li>Afzallik shundaki, u ko&#39;proq ta&#39;sir kinetik energiyasini o&#39;zlashtira oladi, rebound effekti yo&#39;q<\/li>\r\n\t<li>Kamchilik - bu strukturaning murakkabligi, atrof-muhit harorati yog&#39;ning ishlashiga ko&#39;proq ta&#39;sir qiladi, bufer funktsiyasiga ham ta&#39;sir qiladi.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/gantry-crane-safety-devices-scaled.jpg?w=1000\" alt=\"portal kran xavfsizlik qurilmalari\" width=\"800\" height=\"564\" class=\"alignnone wp-image-8454\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/gantry-crane-safety-devices-scaled.jpg 2560w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/gantry-crane-safety-devices-1536x1084.jpg 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/gantry-crane-safety-devices-2048x1445.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\r\n<h2>Shamoldan himoya qiluvchi qurilmalar<\/h2>\r\n<h3>Anemometr<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Anemometer.jpg?w=1000\" alt=\"Anemometr\" width=\"814\" height=\"611\" class=\"alignnone size-full wp-image-8463\" \/><\/p>\r\n<ul>\r\n\t<li>Asosan ochiq havoda ishlaydigan portal kranlari va boshqa kranlar uchun qo&#39;llaniladi.<\/li>\r\n\t<li>U ikki qismdan iborat: aqlli o&#39;lchash va nazorat qilish asbobi va shamol tezligini aniqlash sensori, bu saytdagi shamol tezligi va intensivligini aniq ko&#39;rsatishi va ogohlantirishi mumkin.<\/li>\r\n\t<li>Shamol tezligi oldindan ogohlantirilgan shamol tezligidan oshib ketganda, asbob ovozli va yorug&#39;lik signallarini chiqaradi, bu esa operatorga e&#39;tibor berishga undaydi. Shamol tezligi oldindan o&#39;rnatilgan yuqori chegaradan oshib ketganda, u avtomatik ravishda signal beradi va signal beradi va kranni ko&#39;tarish funktsiyasini to&#39;xtatish uchun boshqaruv ko&#39;rsatmalarini beradi.<\/li>\r\n<\/ul>\r\n<h3>Ray qisqichi<\/h3>\r\n<p>Rey qisqichlari qo&#39;lda relsli qisqichlar, yarim avtomatik relsli qisqichlar, avtomatik relsli qisqichlar va o&#39;z-o&#39;zidan qulflanadigan relsli qisqichlarni o&#39;z ichiga oladi.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/rail-clamp.jpg?w=1000\" alt=\"relsli qisqich\" width=\"474\" height=\"632\" class=\"alignnone size-full wp-image-8473\" \/><\/p>\r\n<ul>\r\n\t<li>Qo&#39;lda relsli qisqichlar: tuzilishi oddiy, parvarish qilish oson, lekin past siqish kuchi tufayli ular zaif xavfsizlikka ega va faqat kichik va o&#39;rta o&#39;lchamli kranlar uchun mos keladi.<\/li>\r\n\t<li>Yarim avtomatik relsli qisqichlar: Yarim avtomatik relsli qisqichlar elektr va qo&#39;lda ishlaydigan ikki marta ishlatiladigan qisqichlardir. Ular, birinchi navbatda, elektr quvvati bilan ishlaydi, elektr motor tomonidan vint va gayka orqali hosil bo&#39;lgan siqish kuchi, kamonni siqib chiqaradi. Siqilish kuchi sezilarli bo&#39;lib, u yo&#39;lni siqib chiqqandan so&#39;ng elektr motorini avtomatik ravishda to&#39;xtatuvchi so&#39;nggi kalit bilan jihozlangan. Elektr uzilishi yoki elektr uzilishi holatlarida qo&#39;lda siqish kerak. Elektr bolg&#39;acha tipidagi relsli qisqichlar bilan solishtirganda, bu turdagi relsli qisqich engilroq, ammo o&#39;rnatish vaqtida jag&#39;larni tekislashda qiyinchilikka ega.<\/li>\r\n\t<li>Elektr bolg&#39;a tipidagi relsli qisqichlar: Bu qisqichlar avtomatik ravishda ishlaydi, kuchli sirpanishga qarshi kuch va ishonchli xavfsizlikni ta&#39;minlaydi. Kuchli shamol yoki vaqtinchalik kran harakatsiz bo&#39;lsa, kranni mustahkamlash uchun elektr quvvati uziladi. Kamchilik uning kattaroq og&#39;irligi bo&#39;lib, xanjar shaklidagi bolg&#39;a og&#39;irligi kranning umumiy og&#39;irligining 2%-3% ga etadi. Bolg&#39;a va rulolar orasidagi aloqa nuqtasida a\u015f\u0131nma paydo bo&#39;lishi mumkin.<\/li>\r\n\t<li>Elektr prujina tipidagi relsli qisqichlar: Elektr kamon tipidagi relsli qisqichlar tirsak qo&#39;lini yopish uchun siqish uchun buloqlardan foydalanadi. Qisqichni bo&#39;shatish uchun kasnak tizimi orqali kamonni qo&#39;shimcha siqish uchun vinch ishlatiladi. Elektr bolg&#39;acha tipidagi relsli qisqichlar bilan solishtirganda, ular engilroq.<\/li>\r\n\t<li>Elektr gidravlik relsli qisqichlar: Bu qisqichlar qisqich uchun bahor va bo&#39;shatish uchun gidravlik silindrdan foydalanadi. Ular katta siqish kuchini ta&#39;minlaydi, xavfsizlik va ishonchlilikni ta&#39;minlaydi. Biroq, ular kattaroq hajmga ega va gidravlik tizim komponentlarini qayta ishlash talablari yuqori. Ular odatda katta port kranlarida qo&#39;llaniladi.<\/li>\r\n\t<li>O&#39;z-o&#39;zidan qulflanadigan relsli qisqichlar: Bu o&#39;z-o&#39;zidan qulflash printsipidan foydalanadigan qo&#39;lda boshqariladigan relsli qisqichlar. Siqish kuchi shamol kuchi bilan hosil bo&#39;ladi va shamolning intensivligi bilan ortadi.<\/li>\r\n<\/ul>\r\n<h3>Shamoldan himoya qilish<\/h3>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/windbreak.jpg?w=1000\" alt=\"shamoldan himoya qilish\" width=\"600\" height=\"600\" class=\"alignnone size-full wp-image-8450\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/windbreak.jpg 600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/windbreak-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\r\n<ul>\r\n\t<li>Portlar, portlar va temir yo&#39;llar kabi ochiq havoda ishlaydigan portal kranlar uchun javob beradi. Ishlatilganda, xanjar shaklidagi til g&#39;ildirakning protektori va yo&#39;lning yuqori yuzasi orasiga kiritiladi va temir xanjarning qiyaligi g&#39;ildirakning sirpanishini oldini oladi.<\/li>\r\n\t<li>Quvvat berilganda, elektr-gidravlik itaruvchi harakatlanadi va uning surish tayoqchasi tez ko&#39;tariladi va dastagi va uzatish mexanizmi orqali temir xanjarni ko&#39;taradi, shuning uchun kran normal ishlaydi; quvvat uzilganda, itargichning surish tayog&#39;i bahor kuchi ta&#39;sirida bo&#39;ladi va temir xanjar dastagi orqali relsga joylashtiriladi va g&#39;ildirak to&#39;satdan shamol bo&#39;ronlari holatida o&#39;limga tiqilib qoladi va u xavfsizlikni himoya qilish vazifasini bajaradi.<\/li>\r\n<\/ul>\r\n<h3>Ankraj qurilmasi<\/h3>\r\n<ul>\r\n\t<li>Vin\u00e7 ankraj qurilmalari asosan pin tipidagi, zanjirli tipdagi, ustki novda turidagi, ankraj plitasi turidir.<\/li>\r\n\t<li>Ochiq havoda ishlatiladigan kranlar, shamol tezligi 60 m \/ s dan oshganda, ankraj moslamasidan foydalanish kerak. Ankraj moslamasining konstruktsiyasi oddiy, xavfsiz va ishonchli, avtomatik relsli qisqichlar va boshqa qo&#39;shimcha foydalanish bilan, avtomatik shamoldan himoya qilish qurilmalari uchun qo&#39;shimcha uskunalar sifatida.<\/li>\r\n\t<li>Ankraj moslamasini faqat kran yo&#39;li bo&#39;ylab bir nechta sobit langar nuqtalari bo&#39;ylab o&#39;rnatish mumkin, shamol kranga kelganda, yaqin atrofdagi langar o&#39;rindig&#39;iga (chuqurga) yuguradi va qulflanadi, shuning uchun uni ishlatish noqulay, ayniqsa to&#39;satdan shamol bo&#39;ronida to&#39;xtashni zudlik bilan qilish qiyin.<\/li>\r\n<\/ul>\r\n<p>Cheklash kalitlari va ortiqcha yuk himoyasidan tortib to to&#39;qnashuvning oldini olish va shamoldan himoya qilishgacha, bu xavfsizlik choralari yuqori xavfli muhitda himoya qilish ustunlari hisoblanadi. Ushbu qurilmalarni tushunish va o&#39;rnatish orqali sanoat xavfsizlikni yaxshilashi, potentsial xavflarni kamaytirishi va kran operatsiyalari samaradorligini saqlab turishi mumkin.<\/p>\r\n<div id=\"p_author\"><div class=\"left\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/06\/cindy.jpg\" width=\"150\" height=\"150\" alt=\"\" class=\"authorphoto\">\r\n<div class=\"name\">Sindi<\/div>\r\n<\/div>\r\n<div class=\"rightfinfo\">\r\n<div>WhatsApp: <a href=\"https:\/\/wa.me\/+8619137386654\" class=\"whatsapp\" target=\"_blank\" rel=\"noopener\">+86-19137386654<\/a><\/div>\r\n<div>Email: <a href=\"mailto:cindywang@hndfcrane.com\" class=\"PC_email\" id=\"content_email\">cindywang@hndfcrane.com<\/a><\/div>\r\n<p style=\"margin-top:16px\">Men Sindiman, kran sanoatida 10 yillik ish tajribasiga egaman va juda ko&#39;p professional bilimlarni to&#39;plaganman. Men 500+ mijozlar uchun qoniqarli kranlarni tanladim. Agar sizda kranlar haqida biron bir ehtiyojingiz yoki savollaringiz bo&#39;lsa, iltimos, men bilan bog&#39;laning, men muammoni hal qilishda yordam berish uchun o&#39;z tajribam va amaliy tajribamdan foydalanaman!<\/p>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"Kranlar xavfsizligi qurilmalari kranlarning xavfsiz ishlashi va ishlashida muhim rol o&#39;ynaydi. Ko&#39;plab kran xavfsizligi moslamalari mavjud, biz keng qamrovli kirish uchun bir nechta eng ko&#39;p ishlatiladigan xavfsizlik moslamalarini tanladik, jumladan, kranni haddan tashqari yuklashdan himoya qilish moslamalari, kran balandligi chegarasi kalitlari, sekinlashtirish va to&#39;xtash chegarasi kalitlari, kran uchun to&#39;qnashuvga qarshi qurilmalar va [...]","protected":false},"featured_media":8579,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/8326"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":24,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/8326\/revisions"}],"predecessor-version":[{"id":8578,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/8326\/revisions\/8578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media\/8579"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media?parent=8326"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_category?post=8326"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_tag?post=8326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}