U shaklidagi po'latdan yasalgan tayanch
U shaklidagi po'latdan yasalgan tayanch yetkazib beruvchisi
ko'mir konining U po'latdan yasalgan kamar tayanchi
U shaklidagi po'latdan yasalgan tayanch
U shaklidagi po'latdan yasalgan tayanch yetkazib beruvchisi
ko'mir konining U po'latdan yasalgan kamar tayanchi

U shaklidagi po'latdan yasalgan tayanch | Konchilik tunneli po'latdan yasalgan ark tayanchi

U shaklidagi po'lat tayanch - bu ko'mir konining yo'llari, tunnellari va yer osti muhandisligi uchun og'ir yuk ko'taruvchi passiv tayanch turi. U murakkab yer osti sharoitlarida ajoyib yuk ko'tarish qobiliyatiga, kuchli siqilish qarshiligiga va barqaror deformatsiyaga chidamliligiga ega.
Konchilik yo'llarini qo'llab-quvvatlash uning asosiy qo'llanilishi bo'lib, chuqur kon tunnellarida, yumshoq tosh yo'llarida va barqaror qayta ishlatiladigan tayanch tuzilmalariga muhtoj bo'lgan bo'shashgan ko'mir qatlami yo'llarida qo'llaniladi.
  • Yuqori yuk ko'tarish qobiliyati
  • Yaxshi egilish qarshiligi va siqilish qarshiligi
  • Yaxshi chidamlilik va deformatsiyaga moslashish qobiliyati
  • Yumshoq tosh va bo'shashgan ko'mir qatlami yo'llari uchun qo'llaniladi
  • Barqaror va ishonchli yer osti tayanchlari
  • Qayta foydalanish mumkin va yuqori tiklanish qiymatiga ega
  • Oson o'rnatish, texnik xizmat ko'rsatish va almashtirish
  • Yog'och tayanch miqdorini tejang
  • Chuqur va murakkab yo'l uchun mos
  • Tanlash uchun ko'plab o'lchamlar va po'lat navlarini taklif etadi.
Mahsulot tavsifi

1. Texnik xususiyatlar

 

Hajmi Materiallar Og'irligi kg/m Bo'lim maydoni sm2 Balandligi mm Qalinligi mm Kenglik mm Qo'llab-quvvatlash qalinligi mm
25 Q275B / 20MnK 24.95 31.79 120 15 130 6.3
29 Q275B / 20MnK 29 37 124 16 150 7.2
36 20 million dollar 35.87 45.7 138 17 171 7.8
40 20 million dollar 40.05 51.02 149 20.2 171 8.5

Manba jadvalidan bardoshlik ma'lumotnomasi:

  • Balandligi: +1.0 / -1.5 mm
  • Qalinligi: +0,5 / -1,2 mm
  • Kengligi: +1.0 / -3.0 mm
  • Qo'llab-quvvatlash qalinligi: +0.8 / -0.5 mm

 

 

2. Materiallar

U shaklidagi po'lat tayanchlar quyidagilardan tayyorlanishi mumkin:

  • Q275B po'lati
  • 20MnK po'lat
  • Loyiha talablariga muvofiq boshqa maxsus po'lat navlari

Material yo'l bosimi, tunnel o'lchami, tayanch oralig'i va muhandislik loyihalash talablariga muvofiq tanlanishi mumkin.

 

 

3. Ilovalar 

U quyidagilar uchun qo'llanilishi mumkin:

  • Ko'mir konining yo'lni qo'llab-quvvatlashi
  • Chuqur kon tunnelini qo'llab-quvvatlash
  • Yumshoq tosh yo'li
  • Bo'shashgan ko'mir qatlami yo'lini qo'llab-quvvatlash
  • Yer osti yo'llarini himoya qilish
  • Kon arkasini qo'llab-quvvatlash
  • Tunnellar uchun qazish ishlarini qo'llab-quvvatlash
  • Vaqtinchalik yoki doimiy yordamni qazib olish
  • Yer osti muhandisligi uchun tayanchlar.

 

 

4. Afzalliklari 

 

 

5. Moslashtirilgan variantlar

Shu jumladan, lekin ular bilan cheklanmagan holda:

  • Po'lat tayanchning o'lchami
  • Po'lat navi
  • Ark radiusi
  • Oyoq uzunligi
  • Bo'lim profili
  • Ulanish aksessuarlari
  • Yuzaki ishlov berish
  • Kesish va egish
  • Paket usuli

 

 

6. Tez-tez so'raladigan savollar

Savol: U shaklidagi po'lat tayanchlar nima uchun ishlatiladi?

Savol: Qanday materiallardan foydalanish mumkin?

Savol: U shaklidagi po'lat tayanchlarni qayta ishlatish mumkinmi?
A: Ha. 

Savol: Qanday o'lcham variantlari mavjud?

Savol: Arkni sozlash mumkinmi?

 

 

 

 

 

 

Bo'sh langar tayoqchasi 1
Bo'sh langar tayoqchasi 2
belgi Tegishli yangiliklar belgi

Tegishli yangiliklar

Rock Bolt Bearing Plate Purchasing and Assembly Fit

Specify rock bolt bearing plates by verifying bolt and washer fit, hole dimensions, material and finish, load evidence, drawing revision, and assembly checks.
Ko'proq o'qish

Squeezing Ground Support Strategies for Weak Rock Masses

When using squeeze support techniques they differ from normal rock bolting practices due to the rock surrounding your excavation will most likely still deform after you have excavated. If you have a weak rock mass with enough stress applied to it. Tunnels and roadways can become subject to large amounts of convergence. Shotcrete cracks and failure of reinforcement can also occur. The excavation will begin to lose width and height.
Using larger or higher capacity rock bolts or stiffer lining's will not solve this problem.
Proper support needs to be designed to accommodate these rock masses and their ability to deform. Based on the situation you can use different types of support such as. Yielding reinforcement, steel supports that can deform. Shotcrete that can be engineered to yield and support being placed at different stages during excavation. As well as monitoring of the deformation.
You want to allow some movement but be able to keep the excavation safe and workable.
Below are some concepts and types of support used when dealing with squeeze and weak rock masses in underground applications.
Ko'proq o'qish

Using RMR and the Q-System to Select Ground Support

There are many rock mass classification systems used in underground excavations. Some of these systems can be used to give you a general idea on what supports may be required for your excavation. The RMR and Q-system will allow you to assess the rock mass around you and translate that into numbers and information. They can not provide you with a complete support design for your site however.
When working in underground environments you need to have an understanding on what supports may be used in an excavation. Rock bolts, cable bolts, wire mesh, shotcrete and support are all used to keep your excavation standing.
Using RMR you are given a number and information to go off of to help you design supports for your site. The Q-system will give you more information to go off of as it is made up of different categories and can provide support information for your excavation.
Ko'proq o'qish

Ground Support Design: Matching the System to Rock Mass Conditions

Design of ground support should always start from what rock mass you have in front of you. It should never be based on one rock bolts ability to support ground. There are many types of rock mass that will require different support systems. From competent jointed rock, very broken rock mass, squeezing ground and even rockburst ground.
When designing ground support you want to make sure your system can withstand what type of failure you may encounter. Shape of opening, stresses present at the site, ground water and time the support needs to last.
Classifying your rock mass with systems such as RMR, Q and GSI will allow you to determine how good your ground is. These classification systems should be used along side further analysis and checked at site.
Below we will go into detail about matching rock bolts, cable bolts, self drilling anchors, mesh and shotcrete to your ground conditions.
Ko'proq o'qish

Mining Bearing Plate Types: Flat, Domed, and Butterfly Plates Compared

Mining Bearing Plate Types: Flat, Domed, and Butterfly Plates Compared
Ko'proq o'qish

Galvanized vs Bare vs Epoxy-Coated Bolts: Choosing by Design Life

Corrosion protection for rock bolts needs to be taken into account when using them in an underground environment. There are many different factors to consider when deciding whether to use bare steel rock bolts, hot-dip galvanized rock bolts or epoxy coated rock bolts.
Design life, water table and corrosive environment. How will the anchor be installed? Will it be damaged during installation? What inspections will need to be performed. All these will play a role in determining the right corrosion protection to use on your rock bolt.
Bare steel rock bolts can be used on temporary excavations if corrosion is not expected and allowed by the engineer designing the project. Hot-dip galvanized rock bolts have zinc coating which can increase the life of your rock bolt in certain environments. Epoxy coated rock bolts are another option they just depend on what the coating will come into contact with and if there's any damage during install.
As long as you choose the correct corrosion protection for your design life your fine.
Below we will cover all three types of rock bolts and what to consider when buying rock bolts for underground applications.
Ko'proq o'qish
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Tegishli xizmat
xizmatlar 1

Yer usti tayanch yechimlari

Biz yer osti mustahkamlash dasturlarini to'liq qo'llab-quvvatlaymiz, jumladan: Tom va yon devorlarni qo'llab-quvvatlash tizimlarini qazib olish Tunnelni mustahkamlash yechimlari Nishabni barqarorlashtirish muhandislik yordami Poydevorni o'rnatish tizimlari Yer osti xavfsizlik konstruktsiyalari tizimlari Loyihani dastlabki bosqichda rejalashtirishdan tortib, joyida qo'llashgacha, biz mijozlarga xavfsizroq va barqarorroq yer osti muhitini yaratishda yordam beramiz.

xizmatlar 3

Mahsulot yetkazib berish va tizim integratsiyasi

Wanfeng to'liq integratsiyalashgan mahsulot ta'minoti tizimini taqdim etadi, bu mijozlarga barcha yer usti ta'minoti materiallarini bitta yetkazib beruvchidan olish imkonini beradi: Toshli murvat tizimlari (qatron / FRP / tishli) Kabel boltlari va ankraj tizimlari Po'latdan yasalgan arklar va I-po'latdan yasalgan tayanch tizimlari Simli to'r va mustahkamlovchi to'r Plitalar, gaykalar, murvatlar va mahkamlash komponentlari Qatron va tsement langar materiallari Konchilik asboblari va sarflanadigan aksessuarlar Bizning yagona ta'minot imkoniyatimiz xaridlarning murakkabligini kamaytiradi va loyiha samaradorligini oshiradi.

xizmatlar lcon 4

Ishlab chiqarish va sifatni ta'minlash xizmatlari

Biz qat'iy ishlab chiqarish va sifat nazorati tizimlari orqali mahsulotning barqaror va ishonchli ishlashini ta'minlaymiz: Standartlashtirilgan ishlab chiqarish jarayonlari Xom ashyoni tekshirish va nazorat qilish Mexanik ishlash sinovlari Yuk ko'tarish va cho'zilish kuchini tekshirish Partiyaning izchilligini tekshirish Yuk tashishdan oldin yakuniy sifat tekshiruvi Har bir mahsulot yer osti xavfsizligi talablariga javob beradigan tarzda ishlab chiqilgan.

xizmatlar 5

Maxsus muhandislik va OEM xizmatlari

Shuningdek, biz turli xil konchilik va muhandislik loyihalari uchun moslashtirilgan yechimlarni qo'llab-quvvatlaymiz: Moslashtirilgan tosh murvatining xususiyatlari Nostandart po'latdan yasalgan tayanch dizayni Maxsus to'r va mustahkamlovchi konstruksiyalar Loyihaga asoslangan mahsulot konfiguratsiyasi OEM / xususiy yorliq hamkorligi Biz murakkab yer osti muhitlari uchun moslashtirilgan yechimlarni ishlab chiqish uchun global hamkorlar bilan yaqindan hamkorlik qilamiz.

xizmatlar lcon 6

Global ta'minot va logistika yordami

Kuchli eksport tajribasi bilan biz global yetkazib berish va ta'minot zanjiri bo'yicha samarali yordam ko'rsatamiz: Xalqaro eksport qadoqlash standartlari Konteyner yuklanishini optimallashtirish Ko'p mintaqaviy yetkazib berishni qo'llab-quvvatlash Shoshilinch loyihalar uchun tezkor ishlab chiqarish jadvali Barqaror uzoq muddatli ta'minot shartnomalari Biz turli mamlakatlar va mintaqalardagi konchilik loyihalariga ishonchli yetkazib berishni ta'minlaymiz.

xizmatlar lcon 7

Sotishdan keyingi va uzoq muddatli qo'llab-quvvatlash

Biz mijozlarni loyihaning butun hayot aylanishi davomida qo'llab-quvvatlaymiz: Texnik hujjatlarni qo'llab-quvvatlash O'rnatish bo'yicha ko'rsatmalar Mahsulotni almashtirish bo'yicha yordam Uzoq muddatli ta'minot uzluksizligi Loyihani kengaytirish bo'yicha muhandislik bo'yicha maslahat Bizning maqsadimiz faqat bitta bitim emas, balki uzoq muddatli hamkorlikni o'rnatishdir.

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