Clamp for mounting and fixing sleeper spikes

• Main Authors: JIN YOUHAO, SONG DONGQIAO, JIN JIE, HAN BIN, ZHONG XIAOCHEN, CHEN XINGHUI, LI JINGZENG, CHEN CHUN, MENG XIANGXU, LIU LI
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• 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 a fixture for mounting and fixing sleeper spikes, which comprises a left upper clamping column, a right upper clamping column, a left lower clamping column and a right lower clamping column, a tension spring is connected between the left upper clamping column and the left lower clamping column, a tension spring is connected between the right upper clamping column and the right lower clamping column, a left rack is arranged at the top of the rear side of the left upper clamping column, and a right rack is arranged at the top of the rear side of the right upper clamping column. A right rack is arranged at the top of the front side of the right upper clamping column and connected with the left upper clamping column in a left-right sliding mode, a hollow gear is clamped between the left rack and the right rack, the left lower clamping column is connected with the right lower clamping column in a left-right sliding mode, and a plug is connected to the left lower clamping column in a le