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Pipe wrench

A pipe wrench and clamp body technology, which is applied in the direction of wrench, wrench, manufacturing tools, etc., can solve the problems of inconvenient operation, easy slipping, complicated procedures, etc., and achieve the effects of low production cost, convenient use, and simple manufacture

Inactive Publication Date: 2014-01-01
吕桂年
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The program is relatively complicated and inconvenient to use; in addition, most of the tiger mouths are straight on both sides, which is easy to slip and cannot be tightly stuck to the pipe, which brings inconvenience to the operation

Method used

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  • Pipe wrench

Examples

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Embodiment Construction

[0009] The present invention will be further described below in conjunction with the accompanying drawings.

[0010] as attached figure 1 Shown is a pipe wrench, which includes a fixed tiger mouth end 2 fixed on the pliers body 1 and a movable tiger mouth end 3 installed on the adjustment frame 4 through a threaded structure and a nut 7, and the adjustment frame 4 is installed through a macro-adjustment nut structure On the pliers body 1, the movable tiger’s mouth end 3 is installed on the adjustment frame 4 through a fine-tuning thread structure; the fine-tuning thread structure includes a fine-tuning screw 6 and a screw knob 5 for controlling the movement of the fine-tuning screw 6, and the movable tiger’s mouth 3 is fixed on the fine-tuning on screw 6.

[0011] The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvemen...

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PUM

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Abstract

The invention discloses a pipe wrench, which comprises a fixed jaw end and a movable jaw end, wherein the fixed jaw end is fixedly arranged on a wrench body, the movable jaw end is arranged on a regulating frame through a screw nut and a threaded structure, the regulating frame is arranged on the wrench body through a macro adjusting screw nut structure, the movable jaw end is arranged on the regulating frame through a fine adjusting screw thread structure, the fine adjusting screw thread structure comprises a fine adjusting screw rod and a screw rod knob used for controlling the fine adjustable screw rod to move, and the movable jaw end is fixedly arranged on the fine adjusting screw rod. The pipe wrench provided by the invention has the advantages that the structure is simple, the use is convenient, a round pipe can be firmly and reliably clamped in the jaw, in addition, the manufacturing is simple, and the production cost is low.

Description

technical field [0001] The invention relates to a pipe wrench. Background technique [0002] Pipe wrench is the main tool for installing and dismantling round pipes. When using a general pipe wrench, you must first rotate the bar seat screw and adjust the jaw of the pipe wrench to a suitable position before it can work normally. The program is relatively complicated and inconvenient to use; in addition, most of the tiger mouths are straight on both sides, which is easy to slip and cannot be tightly stuck to the pipe, which brings inconvenience to the operation. Contents of the invention [0003] Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a pipe wrench with simple structure and easy use. [0004] Technical solution: In order to solve the above-mentioned technical problems, the technical solution of sampling in the present invention is: [0005] A pipe wrench, comprising a fixed jaw end fixed on a pliers...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B13/54
CPCB25B13/5058
Inventor 吕桂年王金英
Owner 吕桂年
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