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DISASSEMBLING METHOD OF BRIDGE
PROBLEM TO BE SOLVED: To provide a disassembling method of a bridge capable of safely and inexpensively disassembling a dividedly overhang-constructed bridge such as a rigid-frame bridge and a continuous girder bridge in a short construction period.SOLUTION: A disassembling method of a bridge for disassembling-removing by cutting-dividing an overhang-constructed bridge B, is provided with a base frame 3 for freely traveling on a rail 2 fixed to/supported by the disassembling bridge B and a lifting device 4 supported by this base frame 3, and comprises a cutting process of cutting and dividing into a removable block B2 of a liftable size by the lifting device 4 by cutting from a removal part B1 of the bridge B by using a movable work vehicle 1 for freely traveling on the rail 2, and a suspension process of suspending and lifting the removal block B2 cut in the cutting process by the lifting device 4 of the movable work vehicle 1, and the bridge B is disassembled by successively carrying out the removable block B2 suspended on an upper surface of the bridge B by repeating the cutting process and the suspension process while moving the movable work vehicle 1 on the bridge B to be dissasembled.SELECTED DRAWING: Figure 4
【課題】ラーメン橋や連続桁橋などの、分割して張出施工された橋梁を安全かつ短工期で安価に解体することができる橋梁の解体工法を提供する。【解決手段】張出施工された橋梁Bを切断分割して解体撤去する橋梁の解体工法であって、解体する橋梁Bに固定支持されるレール2上を走行自在なベースフレーム3と、このベースフレーム3に支持される揚重装置4と、が設けられ、レール2上を走行自在な移動作業車1を用いて、揚重装置4で揚重可能な大きさの撤去ブロックB2に橋梁Bの撤去部分B1から切断して切り分ける切断工程と、切断工程において切断した撤去ブロックB2を移動作業車1の揚重装置4で吊り上げ揚重する吊上げ工程と、を備え、移動作業車1を解体する橋梁B上を移動させながら前記切断工程と前記吊上げ工程を繰り返し、橋梁Bの上面に吊上げた撤去ブロックB2を順次搬出して橋梁Bを解体する。【選択図】図4
DISASSEMBLING METHOD OF BRIDGE
PROBLEM TO BE SOLVED: To provide a disassembling method of a bridge capable of safely and inexpensively disassembling a dividedly overhang-constructed bridge such as a rigid-frame bridge and a continuous girder bridge in a short construction period.SOLUTION: A disassembling method of a bridge for disassembling-removing by cutting-dividing an overhang-constructed bridge B, is provided with a base frame 3 for freely traveling on a rail 2 fixed to/supported by the disassembling bridge B and a lifting device 4 supported by this base frame 3, and comprises a cutting process of cutting and dividing into a removable block B2 of a liftable size by the lifting device 4 by cutting from a removal part B1 of the bridge B by using a movable work vehicle 1 for freely traveling on the rail 2, and a suspension process of suspending and lifting the removal block B2 cut in the cutting process by the lifting device 4 of the movable work vehicle 1, and the bridge B is disassembled by successively carrying out the removable block B2 suspended on an upper surface of the bridge B by repeating the cutting process and the suspension process while moving the movable work vehicle 1 on the bridge B to be dissasembled.SELECTED DRAWING: Figure 4
【課題】ラーメン橋や連続桁橋などの、分割して張出施工された橋梁を安全かつ短工期で安価に解体することができる橋梁の解体工法を提供する。【解決手段】張出施工された橋梁Bを切断分割して解体撤去する橋梁の解体工法であって、解体する橋梁Bに固定支持されるレール2上を走行自在なベースフレーム3と、このベースフレーム3に支持される揚重装置4と、が設けられ、レール2上を走行自在な移動作業車1を用いて、揚重装置4で揚重可能な大きさの撤去ブロックB2に橋梁Bの撤去部分B1から切断して切り分ける切断工程と、切断工程において切断した撤去ブロックB2を移動作業車1の揚重装置4で吊り上げ揚重する吊上げ工程と、を備え、移動作業車1を解体する橋梁B上を移動させながら前記切断工程と前記吊上げ工程を繰り返し、橋梁Bの上面に吊上げた撤去ブロックB2を順次搬出して橋梁Bを解体する。【選択図】図4
DISASSEMBLING METHOD OF BRIDGE
橋梁の解体工法
SHOJI AKIO (Autor:in) / KAMIYA TAKANOBU (Autor:in) / SAITO KOJI (Autor:in)
26.01.2017
Patent
Elektronische Ressource
Japanisch
IPC:
E01D
BRIDGES
,
Brücken
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