ROPE FIXING DEVICE FOR PONTOON BRIDGE
申请(专利)号: JP19930144552
专利号: JPH073725A 主分类号: E01D15/14 申请权利人: TECH RES & DEV
INST OF JAPAN DEF AGENCY; HITACHI LTD
公开国代码: JP 优先权国家: JP
摘 要:
PURPOSE: To set a device to fix a pontoon bridge built on a river against flow of water in a short period of
time. ;CONSTITUTION: On the upstream side of water of a pontoon bridge built on a river, a plural number of rope
suspension fitting wheels 8 are provided. In the meantime, on a first wire rope 5 installed on the river, a plural number of rope suspension fittings 7 are provided. Between the rope suspension fitting
wheels 8 and the rope suspension fittings 7, a wire rope 6 is suspended. End parts of the first wire rope 5 and the wire rope 6 are pulled by a chain block at river banks 3, 4. As the length of the first wire rope 5 and the wire rope 6 can be adjusted by the chain block of two systems, they can be easily adjusted.;COPYRIGHT:
申请日: 1993-06-16 公开公告日: 1995-01-06
分类号: E01D15/14
发明设计人: HARA TAKUYA;
UNO SHUZO; OBUCHI FUMIO; NAKAMURA TAKEO;
KAJI RYOKICHI; HARADA KIYOTAKE;
UEHARA HISANORI 申请国代码: JP
优先权: 19930616 JP
14455293
摘 要 附 图:
(C)1995,JPO 主权项:
【請求項1】河川に架けられた浮橋の水の流れの上流側の面に複数個のロープ掛け金具を設け、川岸に固定された複数の滑車との間にワイヤロープを順次掛け、該ワイヤロープを川岸において引張るロープ長調整機構を設け
权 利 要 求 说 明 书
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ROPE FIXING DEVICE FOR PONTOON BRIDGE
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