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A three-legged pliers

A technology of pliers and pliers legs, applied in the field of pliers, can solve the problems of danger, live wires bouncing to the human body, etc., and achieve the effect of improving safety

Active Publication Date: 2017-05-03
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the above operation process, often after the two wires are connected, when the left pliers is released, the overlapping point is disengaged to generate electric sparks, or when the right pliers is doing the winding operation, the two wires clamped by the left pliers are damaged due to Torque disengagement, etc., sometimes the disengaged live wire bounces to the human body or other conductors, causing danger

Method used

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  • A three-legged pliers
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  • A three-legged pliers

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Experimental program
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Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0018] refer to figure 1 , a three-legged pliers, comprising a first pliers leg 1, a second pliers leg 2 and a third pliers leg 3; the first pliers legs 1, the second pliers legs 2 and the third pliers legs 3 are rotatably The pin shaft 4 is fixed, and the two sides of one end of the second pliers leg 2 are provided with pliers teeth 21 , and the other end is a thumb grip section 22 ; the thumb grip section is provided with a fixed ear 23 with holes. One end of the first pliers leg 1 is provided with a pliers tooth 11 corresponding to one side of the second pliers leg 2, thereby forming a first jaw working area 5 with the pliers teeth 21 on one side of the second pliers leg; The other end of the pliers leg 1 is a grasping segment 12 for the index finger and the middle finger. One end of the third pincer leg 3 is provided with the pincer tooth...

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Abstract

The invention provides a pair of three-leg pliers. The three-leg pliers comprise a first pliers leg, a second pliers leg and a third pliers leg; the first pliers leg, the second pliers leg and the third pliers leg are fixed by a pin shaft, and the first pliers leg, the second pliers leg and the third pliers leg are able to rotate around each other; one ends of the first pliers leg, the second pliers leg and the third pliers leg constitute a first vice jaw working area and a second vice jaw working area; the other ends of the first pliers leg, the second pliers leg and the third pliers leg are grabbing sections. The pair of three-leg pliers is provided with two vice jaw movable areas, and three grabbing portions, therefore two objects can be clamped at the same time with one hand, thereby avoiding potential safety hazard such as electric leakage caused by that the clamped object is released due to frequently changing the use hand when the wireman of the prior art is doing a hot-line work. The safety of hot-line work is increased.

Description

technical field [0001] The invention relates to an electrical tool, in particular to a pair of pliers. Background technique [0002] In the erection and installation of the power supply on the construction site, it is often necessary to perform live wiring on two wires that are not fixed to each other. The electrician usually strips the insulation of the two wires first, and then uses two left and right pliers to connect the two wires to power. After freeing up the left pliers to clamp the overlapping point of the two wires, the right pliers will wrap the two wires that are clamped and energized. In the above operation process, often after the two wires are connected, when the left pliers is released, the overlapping point is disengaged to generate electric sparks, or when the right pliers is doing the winding operation, the two wires clamped by the left pliers are damaged due to Torque disengagement, etc., sometimes the disengaged live wire bounces to the human body or oth...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B25B7/00B25B7/02H02G1/14
CPCB25B7/00B25B7/02H02G1/14
Inventor 刘天明温仁贵
Owner STATE GRID CORP OF CHINA