Roadway supporting structure convenient to disassemble for coal mine

The roadway supporting structure comprises a top plate and a plurality of air cylinders arranged below the top plate, push rods are fixedly installed at the telescopic ends of the air cylinders, connecting plates are arranged at the bottoms of the air cylinders on the same side, and connecting mechanisms are arranged between the air cylinders and the connecting plates. A plurality of connecting pipes matched with the push rods are symmetrically and fixedly installed on the lower surfaces, located on the two opposite sides, of the top plate, and fixing mechanisms are arranged between the connecting pipes and the push rods. When the device needs to be disassembled, the top plate can be disassembled by pulling out the plug pin used for connecting the top plate and the push rod; the multiple air cylinders can slide along the T-shaped grooves by loosening the locking screws, the air cylinders are disassembled from the two ends of the connecting plate, and operation is convenient. 本实用新型公开了一种煤矿用便于拆卸的巷道支护结构，包括顶板、设置于顶