High fire resisting cable crane span structure

The utility model provides a high fire resisting cable crane span structure relates to the building field. This high fire resisting cable crane span structure, including two curb plates, two equal fixedly connected with connecting blocks in one side that the curb plate is close to mutually, the top of connecting block sets up and the bottom plate, the bottom and the connecting block contact of bottom plate, the below of connecting block is provided with first fixed screw pole, the thread end through connection piece of first fixed screw pole and the bottom plate threaded connection who sets upwith the connecting block top, the spout has been seted up at the top of bottom plate, the inside sliding connection of spout has the slider, the top fixedly connected with division board of slider,the slider was kept away from to the division board one end runs through the bottom plate and extends to the top of bottom plate. This high fire resisting cable crane span structure, through setting up five division boards, th