Rail obstacle removing device for rail-mounted gantry crane

The utility model discloses a rail barrier removing device for a rail-mounted gantry crane, and relates to the technical field of cranes. Comprising a bottom plate and a box body, the box body is fixedly arranged at the top of the bottom plate, connecting plates are fixedly arranged on the two sides of the bottom of the bottom plate, a perspective window is fixedly arranged on the front face of the box body, a brush plate is arranged above the perspective window, and the brush face on the back face of the brush plate makes contact with the front face of the box body; a handle is fixedly arranged on the front face of the brush plate, sliding blocks are fixedly arranged on the two sides of the brush plate, an inserting block is fixedly arranged at the top of the brush plate, a connecting base is movably arranged at one end of the inserting block, a groove matched with the inserting block is formed in the inner side of the connecting base, and a clamping groove is formed in one side of the inserting block. And b