发明名称 LIFTING TOOL FOR STEEL PIPE PILE CONNECTION CAP
摘要 PROBLEM TO BE SOLVED: To provide a lifting tool for a steel pipe pile connection cap that enables a steel pipe pile connection cap to be lifted safely in a standing state.SOLUTION: A lifting tool 20 for a steel pipe pile connection cap includes: a top plate 21 mounted on a top end of a connection shaft 10b of a steel pipe pile connection cap 10; a cover part 22 formed integrally with the top plate 21, for covering a side surface of the connection shaft 10b; a hanging and holding piece 23 protruding upward from the top plate 21; and a boss part 24 protruding downward from the top plate 21, to be inserted into an open hole 10c formed on the connection shaft 10b. A pin insertion hole 22c is formed in the cover part 22, at a location corresponding to a joint pin engaging groove 10e formed on the side surface of the connection shaft 10b.SELECTED DRAWING: Figure 1
申请公布号 JP2016216997(A) 申请公布日期 2016.12.22
申请号 JP20150102579 申请日期 2015.05.20
申请人 NIPPON SHARYO SEIZO KAISHA LTD 发明人 WATANABE SACHIHIRO
分类号 E02D7/22 主分类号 E02D7/22
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