The invention discloses an installation tool for recyclable jaw connectors, which comprises a frame structure, a drive structure, a lifting structure and a plurality of hydraulic locking mechanisms, wherein the drive structure is installed in the middle of the frame structure, the lifting structure is installed in the frame structure, the lifting structure is connected with the drive structure through the plurality of hydraulic locking mechanisms, the plurality of hydraulic locking mechanisms are installed at the lower half part of the frame structure, and the plurality of hydraulic locking mechanisms are arranged in the frame structure and annularly distributed. According to the invention, joints of jaw connectors can be conveyed into water to complete connection; and at different moments of connection, the locking and unlocking between the installation tool and a pipe joint can be completed through the actions of the installation tool, thereby realizing the recovery of recyclable jaw connectors.