发明名称 SEMIAUTOMATIC SPRING UP PULLER
摘要 PURPOSE: A semiautomatic spring up puller is provided to rapidly separate a locking hook from a coil spring and to prevent the locking hook from becoming separated from a spring clip. CONSTITUTION: A semiautomatic spring up puller comprises a body(10), a support block, a locking hook(30), and an elastic member(40). The body is extended into a long rod shape. The support block is formed in one end of the body. One end of the locking hook is connected to the support block with a hinge, and a hook(31) is formed in the other end. The hook is bent to be hooked into a coil spring clip. The elastic member applies elastic force in order that the locking hook is formed at predetermined angle to the support angle.
申请公布号 KR20120076919(A) 申请公布日期 2012.07.10
申请号 KR20100138693 申请日期 2010.12.30
申请人 KOREA RAILROAD CORPORATION 发明人 LEE, BANG HWON;JUNG, WON TACK
分类号 E01B29/24;E01B9/02 主分类号 E01B29/24
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