Manned construction platform for high-altitude near-edge operation on top of wave wall of reservoir

A manned construction platform for high-altitude edge operation on the top of a wave wall of a reservoir comprises an operation frame which moves along the wave wall and is used for bearing and protecting constructors, the operation frame is fixedly connected with a fixing device capable of fixing the operation frame to the wave wall, the operation frame is located on the outer side of the wave wall, and the fixing device is located on the inner side of the wave wall; the fixing device comprises an L-shaped counter weight frame fixedly connected with the operation frame and a fixing assembly fixedly connected with the L-shaped counter weight frame. The fixing assembly comprises a threaded rod and an inner side rolling wheel fixedly connected with the threaded rod, a threaded sleeve matched with the threaded rod is fixedly connected to the L-shaped counter weight frame, the inner side rolling wheel can be tightly pressed to the inner side of the wave wall in the rotating process of the threaded rod, the constr