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发明名称
一种棘轮扳手
摘要
本实用新型公开了一种开口棘轮扳手。它由手柄、棘轮齿、卡制齿、制动齿、弹簧组成,棘轮齿分为前棘轮齿和后棘轮齿两部分,它们之间通过销钉连接,卡制齿也分成两部分,其中一侧由销钉连接,另一侧为开口。将棘轮齿和卡制齿分成两个部分后,每个部分都可以围绕各自的销钉转动张开,当棘轮扳手对于施力部位在被扳动物件中间时,可打开棘轮齿和卡制齿对物件夹紧,并对被扳动物件施加扭力,具有快速、省力,不伤害物件本身的优点。
申请公布号
CN2609718Y
申请公布日期
2004.04.07
申请号
CN03245707.3
申请日期
2003.04.18
申请人
中国石油化工股份有限公司中原油田分公司采油一厂
发明人
王海;李小奇;刘洪海;樊文利;游小淼;杨慧
分类号
B25B13/46
主分类号
B25B13/46
代理机构
代理人
主权项
1、一种棘轮扳手由手柄(1)、棘轮齿、卡制齿(9)、制动齿(5)、弹簧(6)组成,其特征在于:棘轮齿分为前棘轮齿(4)和后棘轮齿(2)两部分,它们之间通过销钉(3)、(10)连接,销钉(10)为活动销钉,卡制齿(9)也分成两部分,其中一侧由销钉(7)连接,另一侧为开口,开口为平面。
地址
457001河南省濮阳市中原油田分公司科技部
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