Wellhead construction platform for expanding excavation of diversion surge shaft

The well mouth construction platform comprises a steel plate frame, a plurality of I-shaped steel is arranged at the bottom end of the steel plate frame, joint bars are arranged on the two sides of the bottom end of each I-shaped steel, the joint bars are evenly distributed, and channel steel is fixedly arranged on the two sides of the bottom of one end of the steel plate frame. The steel channel is fixedly connected with one side of the joint bar, a plurality of high protection handrails are fixedly arranged at the top of the steel plate frame, a safety net is arranged on the outer sides of the high protection handrails, a conveying frame is fixedly installed at the bottom of the steel plate frame, and a second supporting and fixing frame is movably arranged on one side of the conveying frame. The double-shaft driving motor, the transmission shaft, the driving teeth, the chain, the conveying belt and other structures are arranged, continuous conveying of materials or equipment can be achieved, binding and ti