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Quick-adjusting type pipe wrench

A technology of pipe wrench and fixed pliers, applied in vices, wrenches, wrenches, etc., can solve the problems of slow jaw size and low efficiency, and achieve the effect of improving work efficiency

Pending Publication Date: 2019-04-05
HANGZHOU GREAT STAR IND CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem of slow speed and low efficiency in adjusting the size of the jaw between the movable jaw and the fixed jaw in the existing pipe wrench, and to provide a quick-adjust pipe wrench, which can quickly adjust the jaw size, so that it is convenient to clamp and rotate pipe fittings of different specifications and sizes

Method used

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  • Quick-adjusting type pipe wrench
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  • Quick-adjusting type pipe wrench

Examples

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Embodiment Construction

[0036] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0037] like figure 1 , figure 2 , Figure 4 As shown, a quick-adjust pipe wrench includes a fixed pliers body 1, a movable pliers body 2, and an adjusting element arranged on the fixed pliers body. The fixed pliers body includes a strip-shaped holding portion 11 , a mounting portion 12 located at the front end of the holding portion, and fixed jaw teeth 121 are arranged on the front side of the mounting portion. The movable pliers body includes a long strip-shaped adjustment section 21 that can be moved back and forth on the mounting portion of the fixed pliers body, and the movable pliers teeth 211 opposite to the fixed pliers teeth are arranged at the front end of the adjustment section, so that the movable pliers teeth and the fixed pliers teeth Jaws for holding pipes are formed between the teeth. The adjustment element is associated wi...

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Abstract

The invention discloses a quick-adjusting type pipe wrench. The quick-adjusting type pipe wrench comprises a fixed wrench body and a movable wrench body capable of moving front and back relative to the fixed wrench body, an adjusting element used for adjusting the position of the movable wrench body is arranged on the fixed wrench body, the adjusting element is movably connected with the fixed wrench body, so that the adjusting element is provided with an engaging position where the adjusting element is engaged with the movable wrench body and a disengaging position where the adjusting elementis disengaged from the movable wrench body, and an engaging and disengaging mechanism capable of enabling the adjusting element to be switched between the engaging position and the disengaging position is arranged on the fixed wrench body. According to the quick-adjusting type pipe wrench, the size of a jaw can be quickly adjusted so that pipes with different specifications and sizes can be conveniently clamped and rotated.

Description

technical field [0001] The invention relates to the technical field of hardware tool manufacturing, in particular to a quick-adjust pipe wrench. Background technique [0002] A pipe wrench is a hardware tool mainly used for clamping and rotating steel pipe fittings. The existing pipe wrench usually includes a movable pliers body and a fixed pliers body with a gripping part. The movable pliers body includes a sliding rod, a curved front end of the sliding rod Fold to form movable pliers teeth, so that the movable pliers body is L-shaped. The front end of the fixed pliers body is provided with a mounting part, and the fixed pliers teeth are arranged at the front end of the mounting part. Slidingly connected in the sliding through groove, so that the movable jaws and the fixed jaws are relatively arranged to form a jaw with a large mouth and a small inside. In addition, a rotatable adjusting worm is arranged on the connecting part, and a worm tooth meshed with the adjusting wo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B1/20B25B13/50B25B13/14
CPCB25B1/20B25B1/205B25B13/14B25B13/50B25B13/5016B25B13/5041B25B13/5058
Inventor 王伟李锋
Owner HANGZHOU GREAT STAR IND CO LTD
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