Mine car rerailing self-rescue device

The utility model discloses a tramcar rerailing self-rescue device which comprises a clamp, a suspension arm (4) and a lifting appliance, the clamp comprises a connecting plate and two grapnels (3), the two ends of the connecting plate are respectively connected with one grapnel (3), and one end, far away from the connecting plate, of each grapnel (3) is hook-shaped; one end of the lifting arm (4) is connected with the connecting plate, a lifting lug (6) is processed at the other end of the lifting arm (4), and the lifting appliance is connected with the lifting lug (6); and the bottom of one end, close to the lifting lug (6), of the lifting arm (4) is connected with a channel steel triangular support (5). According to the device, the lever principle and the construction characteristics of hoisting equipment are utilized, and actual conditions of derailing are considered, so that the derailed mine car is rerailed. 本实用新型公开了一种矿车复轨自救装置，包括卡具、吊臂(4)、吊具，卡具包括连接板、两个抓钩(3)，连接板的两端分别连接一个抓钩(3)，抓钩(3)远离连接板的一端为钩状；吊臂(4)的一端与连接板