发明授权
- 专利标题: Apparatus for lifting up and carrying concrete poles
- 专利标题(中): 用于提升和承载混凝土柱的装置
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申请号: US537371申请日: 1974-12-30
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公开(公告)号: US3963270A公开(公告)日: 1976-06-15
- 发明人: Takumitsu Mori , Masao Tanaka
- 申请人: Takumitsu Mori , Masao Tanaka
- 申请人地址: JA Tokyo
- 专利权人: Nippon Concrete Industries Co. Ltd.
- 当前专利权人: Nippon Concrete Industries Co. Ltd.
- 当前专利权人地址: JA Tokyo
- 主分类号: B66C1/42
- IPC分类号: B66C1/42 ; B66C1/62
摘要:
This invention relates to an apparatus for lifting up and carrying concrete poles characterized by comprising beams to be lifted up by a crane or the like, cylinders which are respectively provided under each beam at certain intervals and which section has a downward C-shape and further which inner surface is formed into a taper same as that of a pole so that the cylinders can lift up the pole by adhereing to the pole at determined positions, and a safety confirmation equipment to confirm the adhered condition; and the object of the invention is to lift up and carry long tapered concrete poles safely, surely and efficiently.
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