Concrete pump pipe elbow reinforcing device

The utility model discloses a concrete pump pipe elbow reinforcing device, which belongs to the technical field of building construction and comprises a bearing frame body, two symmetrically arranged clamping plates are arranged above the bearing frame body, a plurality of sliding grooves are formed in the side walls of the clamping plates, clamping blocks are connected in the sliding grooves in a sliding mode, a self-locking motor is arranged on one side face of the bearing frame body, and the self-locking motor is connected with the clamping blocks in a sliding mode. A moving mechanism is arranged in the bearing frame and comprises a first moving plate and a second moving plate which are symmetrically arranged relative to the clamping plate. According to the pump pipe clamping device, the multiple clamping blocks and the telescopic springs are arranged, the pump pipe body is limited through the clamping blocks, vibration and displacement of the pump pipe body are reduced through the telescopic springs, and