| 摘要 |
A piece of multi-purpose ratchet pipe plier comprise a handle, an upper jaw clamp, a pin shaft, a torsion spring, an arc-shaped tooth surface insert block and an upper tooth surface inert block, wherein the upper jaw clam is hinged on the handle through the pin shaft, the torsion spring is arranged in the assembly slot of the handle and connect with upper jaw clam and the bottom of assembly slot in the ends, the arc-shaped tooth surface insert block is fixed on the handle by tenon, and the upper tooth surface insert block is fixed on the upper jaw clamp by tenon. The anti-skip teeth on the handle and the upper jaw clamp are disassembled and replaced, the whole plier opening can clamp the pipe through the tooth surfaces at three different directions for realizing anti-skip function. |
| 主权项 |
1. A piece of multi-purpose ratchet pipe plier, which comprises a handle, an upper jaw clamp, a pin shaft and a torsion spring, wherein said handle is provided with an assembly slot, said upper jaw clamp is hinged on the assembly slot of the handle through the pin shaft, said torsion spring is arranged in the assembly slot, one driving end of the torsion spring is arranged on the upper jaw clamp, the other end of the torsion spring is arranged on the assembly slot, the multi-purpose ratchet pipe plier further comprise an arc-shaped tooth surface insert block and an upper tooth surface insert bock, said arc-shaped tooth surface insert block comprises an arc-shaped tooth surface and a lower tenon, the head of said handle is provided with a lower mortise fit with the lower tenon, and the lower tenon is fit with the lower mortise to fix the arc-shaped tooth surface insert block on the handle;
Said upper tooth surface insert block comprises an upper tooth surface and an upper tenon, said upper jaw clamp is provided with an upper mortise fit with the upper tenon, and the upper mortise is fit with the upper tenon to fix the upper tooth surface inset block on the upper jaw clamp. |
