To provide an outrigger outer case capable of handling various jacks with a single configuration.SOLUTION: An outrigger outer case 50 comprises a cylindrical main body part 50A into which an outrigger inner case 40 provided with an outrigger jack 30A at an edge thereof is inserted and an extension part 50B detachable to the edge of the main body part 50A. The extension part 50B includes a top board 61 that receives force acting from an upper surface 41 of the outrigger inner case 40 when the outrigger jack 30A is grounded, and an open part 64 which can pull the outrigger jack 30A inward from the edge of the extension part 50B. The outrigger outer case 50 can work with various types of outrigger jacks 30A according to the presence or absence of the extension part 50B.SELECTED DRAWING: Figure 1
【課題】単一の構成で種々のジャッキに対応できるアウトリガ外箱を提供する。【解決手段】アウトリガ外箱50は、先端部にアウトリガジャッキ30Aが設けられたアウトリガ内箱40が挿入される筒形の本体部50Aと、本体部50Aの先端に着脱可能な延長部50Bとを備える。延長部50Bは、アウトリガジャッキ30Aを接地させた場合にアウトリガ内箱40の上面41から作用する力を受ける天板61と、アウトリガジャッキ30Aを延長部50Bの先端より内側に引き込み可能な開口部64とを備える。延長部50Bの有無により種々のアウトリガジャッキ30Aに対応できる。【選択図】図1
OUTRIGGER OUTER CASE AND OUTRIGGER DEVICE
アウトリガ外箱およびアウトリガ装置
2019-02-28
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES |
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European Patent Office | 2022
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