Percussive type adjustable inward pulling device

• Main Authors: FU GUIRONG, ZHENG YALI, HUO WENLI, TAN RUIJIE
• Format: Patent
• Language: Chinese; English
• Published: 31.10.2012
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

A percussive type adjustable inward pulling device comprises a handle rod, an adjustable rod, a percussive hammer and a clamping claw component. The handle rod is formed by a hollow circular pipe, a support frame is welded on the front end of the handle rod, a handle is arranged on the back end of the handle rod, and a fixed disk is welded on the root portion of the handle. The support frame is formed by a left lug seat and a right lug seat, and the percussive hammer is sleeved on a polish rod portion of the handle rod. The clamping claw component is formed by a left pulling claw, a right pulling claw, a tension slide block and a tension spring, wherein the tension slide block and the tension spring are arranged between the left pulling claw and the right pulling claw. A threaded hole is arranged in the middle of the tension slide block, and the adjustable rod is formed by an iron bar and is disposed inside the handle rod in a penetrating mode. The front end of the adjustable rod is provided with a thread hea