Assault hammer pipe drawing device

• Main Authors: LIU JUAN, ZHAO XIAORU, LIU XIANJUN, SHAN FALIANG, SHI LEI, WANG WENHUA, BAI CHUNJUAN, LI JINLING, HU JUNCHENG, CHEN JUN, YANG ZHIPAN, ZHANG HAIBIN, SHI JIANGUO
• Format: Patent
• Language: Chinese; English
• Published: 21.08.2018
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING

The utility model relates to an impact hammer type pipe pulling device, belonging to the field of equipment overhaul, which solves the trouble that the hole part of the pipe and its connecting parts is difficult to be disassembled. The structure includes: tightening handle_, rear block_, sliding rod_, impact hammer_, front block_, fixed nut_, fixed bolt_, fastening connection tap_; in turn, tightening handle_, rear block_and sliding rod_are soldered firmly, and the impact hammer with a hole in the center is threaded on the sliding rod_, and the front block_is welded on the sliding rod_. At theother end, the fastening connection tap_is movably connected with the front block_and is fixed with the fixing bolt_and the fixing nut_. Usage Procedure: Rotate the tightening handle (1) tighten andfix the fastening connecting tap (2) tightly in the inner hole of the pipe (2), ensure that the sliding rod (3) is concentric with the pipe (3); slide the impact hammer (3) repeatedly before and afterthe impact block (3); driv