发明名称 LADDER CLAMPING DEVICE FOR WORKING IN HULL BLOCK
摘要 PURPOSE: A ladder clamping device for working in a hull block is provided to improve safety and offer convenience to a worker by firmly clamping a ladder to the top and bottom of the hull block. CONSTITUTION: An upper mounting unit includes a clamp(5) fixed to one end of a support bar and having a support plate and bolt coupling parts. A stay mounting unit is rotatably fixed to the other side of the support bar by a pin, and has a sleeve. Ladder fixing units(3,4) are fixed to the center of the support bar. A guide rail stay(11) is coupled to the sleeve. A guide rail fixing unit(12) is rotatably installed at the guide rail stay. A lower mounting unit(15) includes ladder insertion units(19,20) having a locking cover. A guide rail stay(27) is coupled to the sleeve. A guide rail fixing unit(28) is rotatably installed at the guide rail stay(27).
申请公布号 KR20040052820(A) 申请公布日期 2004.06.23
申请号 KR20040032124 申请日期 2004.05.07
申请人 PARK, DONG SUK;PARK, YOUNG IL 发明人 PARK, DONG SUK;PARK, YOUNG IL
分类号 B63C5/02;(IPC1-7):B63C5/02 主分类号 B63C5/02
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