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TEMPORARY BEARING
PROBLEM TO BE SOLVED: To release the compressive resistance and the shearing resistance of a temporary bearing against a load of a bridge girder easily in a short time.SOLUTION: A temporary bearing 10 comprises: a lower block 20, an upper block 40, and a gap-filler. The lower block 20 has a body 21 fixed to a top end of a lower substructure, and a recess 31 recessed on an upper surface 22 of the body 21. The upper block 40 has a body 41 fixed to a lower surface of a bridge girder and arranged above the body 21, and a projecting part 51 positioned on a lower surface 42 of the body 41 and fitted into the recess 31. A first side face 53 of the projecting part 51 abuts against a first inner face 33 of the recess 31. A second side face 54 of the projecting part 51 abuts against a second inner face of the recess 31. The gap-filler is interposed between the upper surface 22 of the body 21 and the lower surface 42 of the body 41, and also is interposed between a lower surface 52 of the projecting part 51 and a bottom surface 32 of the recess 31.SELECTED DRAWING: Figure 4
【課題】橋桁の荷重に対する仮支承の圧縮抵抗及びせん断抵抗の解放を短時間且つ容易に行えるようにする。【解決手段】仮支承10は、下部ブロック20、上部ブロック40及び間詰め材を備える。下部ブロック20は、下部構造体の天端に固定される本体部21と、本体部21の上面に凹設された凹部31と、を有する。上部ブロック40は、橋桁の下面に固定されて、本体部21の上方に配置された本体部41と、本体部41の下面に凸設され、凹部31に嵌め込まれた凸部51と、を有する。凸部51の第一側面53が凹部31の第一内面33に突き当てられ、凸部51の第二側面54が凹部31の第二内面に突き当てられ、本体部21の上面22と本体部41の下面42との間に間詰め材が挟み込まれ、凸部51の下面52と凹部31の底面32との間に間詰め材が挟み込まれている。【選択図】図4
TEMPORARY BEARING
PROBLEM TO BE SOLVED: To release the compressive resistance and the shearing resistance of a temporary bearing against a load of a bridge girder easily in a short time.SOLUTION: A temporary bearing 10 comprises: a lower block 20, an upper block 40, and a gap-filler. The lower block 20 has a body 21 fixed to a top end of a lower substructure, and a recess 31 recessed on an upper surface 22 of the body 21. The upper block 40 has a body 41 fixed to a lower surface of a bridge girder and arranged above the body 21, and a projecting part 51 positioned on a lower surface 42 of the body 41 and fitted into the recess 31. A first side face 53 of the projecting part 51 abuts against a first inner face 33 of the recess 31. A second side face 54 of the projecting part 51 abuts against a second inner face of the recess 31. The gap-filler is interposed between the upper surface 22 of the body 21 and the lower surface 42 of the body 41, and also is interposed between a lower surface 52 of the projecting part 51 and a bottom surface 32 of the recess 31.SELECTED DRAWING: Figure 4
【課題】橋桁の荷重に対する仮支承の圧縮抵抗及びせん断抵抗の解放を短時間且つ容易に行えるようにする。【解決手段】仮支承10は、下部ブロック20、上部ブロック40及び間詰め材を備える。下部ブロック20は、下部構造体の天端に固定される本体部21と、本体部21の上面に凹設された凹部31と、を有する。上部ブロック40は、橋桁の下面に固定されて、本体部21の上方に配置された本体部41と、本体部41の下面に凸設され、凹部31に嵌め込まれた凸部51と、を有する。凸部51の第一側面53が凹部31の第一内面33に突き当てられ、凸部51の第二側面54が凹部31の第二内面に突き当てられ、本体部21の上面22と本体部41の下面42との間に間詰め材が挟み込まれ、凸部51の下面52と凹部31の底面32との間に間詰め材が挟み込まれている。【選択図】図4
TEMPORARY BEARING
仮支承
OBA SEIDO (Autor:in) / TSUBOKURA TATSUO (Autor:in) / AMANO TOSHINOBU (Autor:in)
20.09.2018
Patent
Elektronische Ressource
Japanisch
IPC:
E01D
BRIDGES
,
Brücken