Fireproof cable bridge rack

The utility model discloses a fireproof cable bridge rack, including curb plate, stay tube and fixed block, the bottom of curb plate is connected with the bottom plate, the upside of bottom plate is provided with the stay tube, the lateral wall welding of stay tube has the connecting pipe, the upper end of stay tube and the lateral wall of connecting pipe are connected with the fixed block respectively, the support frame is installed to the lower extreme of stay tube, the gyro wheel is installed to the one end of support frame, the upper end of stay tube and the lateral wall of connecting pipehave welded respectively places the pipe, and the one end of placing the pipe is connected with the fixed block, the longitudinal section of fixed block is the arc, the through -hole has been seted up on the upper portion of fixed block, it connects in the through -hole to place tub interference, this crane span structure has all adopted convenient radiating structure at bottom plate and stay tube, and with cable separat