A traction mechanism between
pipe stretching units includes a base, a
cantilever is installed on the base, a driving component for driving the
cantilever to rotate is provided on the base, a traction component is provided at the end of the
cantilever, the traction component includes a fixed seat, a first cylinder, and a clamping device, the fixed seat is fixed to the end of the cantilever, the first cylinder is fixed to one side of the fixed seat, the clamping device is rotatably connected with the fixed seat, the clamping device includes a support frame, a second cylinder and a clamp
assembly are installed on the support frame, the
piston rod of the second cylinder is connected to the clamp
assembly and drives the clamp
assembly to open or close, the
piston rod of the first cylinder is connected to the support frame, the extension and retraction of the
piston rod of the first cylinder can drive the support frame to rotate relative to the fixed seat, and the rotation center line of the support frame is perpendicular to the clamping center line of the clamp assembly. The present invention facilitates the traction of pipes and improves the transfer and docking efficiency of pipes between stretching units.