Explosion-proof single-beam crane with anti-top-rushing limiting structure

An anti-explosion single-beam crane with an anti-top-rushing limiting structure effectively solves the problems that a crane is prone to top-rushing to damage equipment, low in safety and the like, and comprises a main beam and an anti-explosion electric hoist, the anti-explosion electric hoist is provided with a winding drum, the winding drum is movably connected with a lifting appliance through a steel wire rope, and baffles are fixed to the left side and the right side of the lifting appliance. A supporting plate is fixed to the lower portion of the anti-explosion electric hoist, a sliding rod located over the baffle is arranged in the supporting plate, the electric hoist is provided with a limiter switch which is located over the sliding rod and controls the winding drum to operate, a first limiting disc and a second limiting disc are fixed to the sliding rod, and a first compression spring is installed between the first limiting disc and the supporting plate. A tension spring is installed between the sec