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PROBLEM TO BE SOLVED: To provide a displacement restriction device capable of suppressing secular deterioration.SOLUTION: A displacement restriction device is characterized in that a second displacement restriction device 152 fitted to an end of a bridge girder 120 used for a bridge footing 110 is provided at a position where a first face is opposed to the bridge footing 110; a first member 161 constituting the first face has a fitting hole 161a that a bolt 181 penetrates; a cap nut 169 is welded to the entire periphery of a face, opposed to the first face, of the first member 161 corresponding to the fitting hole 161a; a buffer material is provided at a part, opposed to the bridge footing 110, of the first face; and the first member 161 including the first face and another member forming a hexahedron form a sealed structure.SELECTED DRAWING: Figure 10
【課題】経年劣化を抑制可能な変位制限装置の提供。【解決手段】橋脚110に用いられる橋桁120の端部に取り付けられる第2変位制限装置152が、第1面が橋脚110に対向する位置に設けられ、前記第1面を構成する第1部材161にボルト181が貫通する取り付け孔161aを備え、取り付け孔161aに対応して第1部材161の前記第1面に対向する面に袋ナット169が全周溶接され、前記第1面の橋脚110と対向する部分に緩衝材が設けられ、前記第1面を含む第1部材161と六面体を形成する他の部材とによって密閉構造とする。【選択図】図10
PROBLEM TO BE SOLVED: To provide a displacement restriction device capable of suppressing secular deterioration.SOLUTION: A displacement restriction device is characterized in that a second displacement restriction device 152 fitted to an end of a bridge girder 120 used for a bridge footing 110 is provided at a position where a first face is opposed to the bridge footing 110; a first member 161 constituting the first face has a fitting hole 161a that a bolt 181 penetrates; a cap nut 169 is welded to the entire periphery of a face, opposed to the first face, of the first member 161 corresponding to the fitting hole 161a; a buffer material is provided at a part, opposed to the bridge footing 110, of the first face; and the first member 161 including the first face and another member forming a hexahedron form a sealed structure.SELECTED DRAWING: Figure 10
【課題】経年劣化を抑制可能な変位制限装置の提供。【解決手段】橋脚110に用いられる橋桁120の端部に取り付けられる第2変位制限装置152が、第1面が橋脚110に対向する位置に設けられ、前記第1面を構成する第1部材161にボルト181が貫通する取り付け孔161aを備え、取り付け孔161aに対応して第1部材161の前記第1面に対向する面に袋ナット169が全周溶接され、前記第1面の橋脚110と対向する部分に緩衝材が設けられ、前記第1面を含む第1部材161と六面体を形成する他の部材とによって密閉構造とする。【選択図】図10
DISPLACEMENT RESTRICTION DEVICE
変位制限装置
NAKAMURA SHINYA (Autor:in)
07.12.2017
Patent
Elektronische Ressource
Japanisch
IPC:
E01D
BRIDGES
,
Brücken
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