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CN2035690U - 活动扳手 - Google Patents

活动扳手 Download PDF

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Publication number
CN2035690U
CN2035690U CN 88218903 CN88218903U CN2035690U CN 2035690 U CN2035690 U CN 2035690U CN 88218903 CN88218903 CN 88218903 CN 88218903 U CN88218903 U CN 88218903U CN 2035690 U CN2035690 U CN 2035690U
Authority
CN
China
Prior art keywords
wrench
utility
model
adjustable wrench
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN 88218903
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English (en)
Inventor
杜昌文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 88218903 priority Critical patent/CN2035690U/zh
Publication of CN2035690U publication Critical patent/CN2035690U/zh
Withdrawn legal-status Critical Current

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

本实用新型公开了一种改进的活动扳手,其特征是在公知的活动扳手的活动扳口和固定扳口的钳口上各开一个对称的V型槽。这种改进其优点是:在不增加扳手零件的基础上放宽了扳手容纳紧固的六角型或方型螺栓头和螺母尺寸范围,加工方便,加工成本基本没有增加。

Description

本实用新型涉及一种改进的活动扳手。
现有的活动扳手,是由活动扳口(2),固定扳口(1),螺杆(3)组成,其活动扳口(2)和固定扳口(1)的钳口为平直的。这种结构,尽管已为人们采用数十年,但在实际中,所紧固的螺栓头或螺母的尺寸完全被钳口的开度所限,有时,在紧固螺栓头或螺母时,还会出现打滑现象。
本发明的目的,就是通过采用一种最简单的方法来实现活动扳手更容易地紧固六角型方型的螺栓和螺母。防止打滑,保护螺帽。
本实用新型是通过以下方式来实现的。即在已公知的活动扳手的活动扳口(2)和固定扳口(1)的钳口上,各开一个相互对称的V型槽(可以是90°,也可是120°),此槽用于容纳被紧固的六角型或方型的螺栓头或螺母。
图1示出了这件改进的活动扳手。
这种改进的活动扳手,其优点是:放宽了原活动扳手可容纳被紧固的六角型或方型螺栓头和螺母的尺寸范围;不增加活动扳手的另件;加工方便,加工成本基本上没有增加。

Claims (1)

1、一种活动扳手,是由活动扳口、固定扳口、扳把、螺杆所组成,其特征是在活动扳口和固定扳口的钳口上,各开有一个相互对称的V型槽,用于容纳被紧固的六角型或方型的螺栓和螺母。
CN 88218903 1988-09-14 1988-09-14 活动扳手 Withdrawn CN2035690U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88218903 CN2035690U (zh) 1988-09-14 1988-09-14 活动扳手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88218903 CN2035690U (zh) 1988-09-14 1988-09-14 活动扳手

Publications (1)

Publication Number Publication Date
CN2035690U true CN2035690U (zh) 1989-04-12

Family

ID=4851302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88218903 Withdrawn CN2035690U (zh) 1988-09-14 1988-09-14 活动扳手

Country Status (1)

Country Link
CN (1) CN2035690U (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271868A (zh) * 2008-11-05 2011-12-07 本亚民.格洛尔曼 用于施加转矩的工具
CN103240705A (zh) * 2013-05-20 2013-08-14 中国人民解放军69081部队 快速紧固、拆卸螺栓螺母的方法和实现该方法的活动扳手
CN103273460A (zh) * 2013-06-05 2013-09-04 天顺风能(苏州)股份有限公司 螺栓紧固工装
CN106078584A (zh) * 2016-07-07 2016-11-09 方靖辉 活络套筒及其使用方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271868A (zh) * 2008-11-05 2011-12-07 本亚民.格洛尔曼 用于施加转矩的工具
CN103240705A (zh) * 2013-05-20 2013-08-14 中国人民解放军69081部队 快速紧固、拆卸螺栓螺母的方法和实现该方法的活动扳手
CN103240705B (zh) * 2013-05-20 2015-09-16 中国人民解放军69081部队 快速紧固、拆卸螺栓螺母的方法和实现该方法的活动扳手
CN103273460A (zh) * 2013-06-05 2013-09-04 天顺风能(苏州)股份有限公司 螺栓紧固工装
CN106078584A (zh) * 2016-07-07 2016-11-09 方靖辉 活络套筒及其使用方法

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