The embodiment of the invention provides a mining hanging chain which comprises a lifting anchor rod, a fixing sleeve, fixing round blocks, a V-shaped hanging ring, a lifting round-link chain and a nut, wherein the fixing round blocks comprise a first fixing round block and a second fixing round block, the upper portion of the V-shaped hanging ring is connected with the fixing sleeve, and the lower portion of the V-shaped hanging ring is connected with the lifting round-link chain; the lower portion of the lifting anchor rod is arranged between the left half portion of the fixing sleeve and the right half portion of the fixing sleeve and connected with the nut, the nut is arranged in the V-shaped hanging ring, the first fixing round block and the second fixing round block are arranged on the nut, one side of the first fixing round block is connected with the left half portion of the fixing sleeve in a clamped mode, and one side of the second fixing round block is connected with the right half portion of the fixing sleeve in a clamped mode. The mining hanging chain can be stably fixed to the top of a roadway, so that operation is easy and convenient, mounting and dismounting of a lifting device and an anchor rod are avoided, the speed of dismounting the lifting device, namely the mining hanging chain provided by the embodiment of the invention, by workers is increased, and the transportation efficiency of a monorail hoist is improved.
本申请实施例提供的矿用吊挂链,包括起吊锚杆、固定套、固定圆块、V型吊环、起重圆环链和螺母,固定圆块包括第一固定圆块和第二固定圆块,V型吊环上部与固定套连接,V型吊环下部与起重圆环链连接,起吊锚杆下部设于固定套的左半部与固定套的右半部间,且与螺母连接,螺母设于V型吊环的内,螺母上设有第一固定圆块和第二固定圆块,第一固定圆块的一侧与固定套的左半部卡接,第二固定圆块的一侧与固定套的右半部卡接,可实现与巷道顶部稳固固定,操作简便,避免了起重装置与锚杆的安装和拆卸,提高了工作人员拆卸起重装置,即本申请实施例提供的矿用吊挂链的速度,提高了单轨吊车运输的效率。
Mining hanging chain
一种矿用吊挂链
2022-01-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
Mining explosion-proof hanging rail inspection instrument
Europäisches Patentamt | 2020
|AIAA | 1976
|Transverse vibrations of a hanging cable: the limiting case of a hanging chain
Online Contents | 1994
|