发明公开
EP1604940A2 Field adjustable hook block for a bridge crane
审中-公开
原位einstellbare UnterflaschefüreinenBrückenkran
- 专利标题: Field adjustable hook block for a bridge crane
- 专利标题(中): 原位einstellbare UnterflaschefüreinenBrückenkran
-
申请号: EP05253530.9申请日: 2005-06-09
-
公开(公告)号: EP1604940A2公开(公告)日: 2005-12-14
- 发明人: Lutter, Ernest E. , Boeckman, Paul A. , Doughty, Alan C.
- 申请人: The Crosby Group Inc
- 申请人地址: 2801 Dawson Road Tulsa Oklahoma 74110-5040 US
- 专利权人: The Crosby Group Inc
- 当前专利权人: The Crosby Group Inc
- 当前专利权人地址: 2801 Dawson Road Tulsa Oklahoma 74110-5040 US
- 代理机构: Tomkinson, Alexandra
- 优先权: US864002 20040609
- 主分类号: B66D3/04
- IPC分类号: B66D3/04 ; B66D3/06
摘要:
A field adjustable block (10) for use with a bridge crane (12) having a rotating cylindrical drum (14) for rope. The block (10) includes a cylindrical center pin (30) having a key way recess (40) parallel to an axis of the center pin (30). An inner side plate (42) has an opening (44) therethrough and an extending key (46) receivable in the key way recess (40) to prevent rotation of the inner side plate (42). Multiple sheaves (50) are receivable over the center pin (30). At least one toroidal spacer (54) is receivable over the center pin (30). A lock washer (58) has an inwardly extending key (60) receivable in the key way recess (40) of the center pin (30) and has a plurality of radially extending tabs (62). A nut (64) has at least one notch (66) to receive one of the extending tabs (62) therein. An outer side plate (70) is removably attached to the inner side plate (42) by fasteners (72).
公开/授权文献
- EP1604940A3 Field adjustable hook block for a bridge crane 公开/授权日:2006-10-18
信息查询