Device for disassembling and assembling chain wheel shaft group in underground coal mine

A device for disassembling and assembling a chain wheel shaft group in an underground coal mine comprises a vehicle body, a shaft group bearing seat, a shaft group disassembling mechanism and a shaft group mounting mechanism, wherein the shaft group bearing seat, the shaft group disassembling mechanism and the shaft group mounting mechanism are arranged on the vehicle body; the shaft group dismounting mechanism and the shaft group mounting mechanism are respectively matched with the shaft group bearing seat in position; the shaft group bearing seat is used for placing a chain wheel shaft group needing to be mounted or dismounted; the shaft group dismounting mechanism is used for dismounting and pulling the chain wheel shaft group from the scraper conveyor to the shaft group bearing seat; and the shaft group mounting mechanism is used for pushing the chain wheel shaft group placed on the shaft group bearing seat to a mounting position on the scraper conveyor. 一种煤矿井下拆装链轮轴组装置，包括：车体，及其上设置的轴组承接座、轴组拆卸机构及轴组安装机构；轴组拆卸