Indoor travelling crane with high use safety

The utility model discloses an indoor travelling crane with high use safety, which comprises a travelling crane frame, sliding blocks are connected in two sides of the travelling crane frame in a sliding manner, transverse plates are arranged on the inner sides of the two sliding blocks, fixing mechanisms are arranged on two sides of each transverse plate, a travelling crane driver is fixedly arranged at the top of each sliding block, and a rope driving component is fixedly arranged on the outer side of each sliding block. Steel wire ropes are arranged at the connecting ends of the rope driving assemblies. Compared with the prior art, the sliding block has the advantages that under the action of the mounting cavity, the spring assembly, the movable groove and the compensation block, the compensation block is pushed through the spring assembly, so that the compensation block is attached to the travelling crane frame, abrasion between the sliding block and the travelling crane frame is reduced, and the service