Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Self-anchored suspension bridge separation type steel box girder framing pushing cross beam installation method
The invention relates to a self-anchored suspension bridge separation type steel box girder framing pushing cross beam installation method, which belongs to the technical field of steel box girder construction, and comprises the following steps of: 1, arranging temporary piers corresponding to the left part and the right part of a steel box girder, and arranging the two temporary piers at equal height in a spanning manner; secondly, the left part and the right part of the steel box girder are placed on the corresponding temporary piers, the left part and the right part of the steel box girder are pushed, a gantry crane is arranged on the steel box girder, and the gantry crane is used for hoisting a cross beam to a closure position; thirdly, adjusting devices are arranged on the steel box girders, a plurality of steel plates in the adjusting devices are arranged at the ends, close to the cross beams, of the two steel box girders correspondingly, and a plurality of three-way jacks in the adjusting devices are arranged between the two steel plates and the cross beams correspondingly; fourthly, the gap between the cross beam and the steel box girder is adjusted to meet the welding requirement through an adjusting device, and the cross beam is connected with the steel box girder; the mounting structure has the characteristic of high mounting precision.
本发明涉及一种自锚式悬索桥分离式钢箱梁分幅顶推横梁安装方法，属于钢箱梁施工技术领域，包括下列步骤：步骤一：设置对应钢箱梁左幅和右幅的临时墩，并将两所述临时墩等高等跨设置；步骤二：将所述钢箱梁的左幅和右幅放置于对应临时墩上，对所述钢箱梁的左幅和右幅进行顶推，并在所述钢箱梁上设置龙门吊，所述龙门吊用于将横梁吊装至合龙位置；步骤三：在所述钢箱梁上设置调整装置，将所述调整装置中的若干个钢板分别设置于两钢箱梁靠近横梁一端，将所述调整装置中的若干个三向千斤顶分别设置于两钢板和横梁之间；步骤四：通过调整装置将横梁和钢箱梁之间的缝隙调整至满足焊接要求，并将所述横梁与钢梁箱连接；其具有安装精度高的特点。
Self-anchored suspension bridge separation type steel box girder framing pushing cross beam installation method
The invention relates to a self-anchored suspension bridge separation type steel box girder framing pushing cross beam installation method, which belongs to the technical field of steel box girder construction, and comprises the following steps of: 1, arranging temporary piers corresponding to the left part and the right part of a steel box girder, and arranging the two temporary piers at equal height in a spanning manner; secondly, the left part and the right part of the steel box girder are placed on the corresponding temporary piers, the left part and the right part of the steel box girder are pushed, a gantry crane is arranged on the steel box girder, and the gantry crane is used for hoisting a cross beam to a closure position; thirdly, adjusting devices are arranged on the steel box girders, a plurality of steel plates in the adjusting devices are arranged at the ends, close to the cross beams, of the two steel box girders correspondingly, and a plurality of three-way jacks in the adjusting devices are arranged between the two steel plates and the cross beams correspondingly; fourthly, the gap between the cross beam and the steel box girder is adjusted to meet the welding requirement through an adjusting device, and the cross beam is connected with the steel box girder; the mounting structure has the characteristic of high mounting precision.
本发明涉及一种自锚式悬索桥分离式钢箱梁分幅顶推横梁安装方法，属于钢箱梁施工技术领域，包括下列步骤：步骤一：设置对应钢箱梁左幅和右幅的临时墩，并将两所述临时墩等高等跨设置；步骤二：将所述钢箱梁的左幅和右幅放置于对应临时墩上，对所述钢箱梁的左幅和右幅进行顶推，并在所述钢箱梁上设置龙门吊，所述龙门吊用于将横梁吊装至合龙位置；步骤三：在所述钢箱梁上设置调整装置，将所述调整装置中的若干个钢板分别设置于两钢箱梁靠近横梁一端，将所述调整装置中的若干个三向千斤顶分别设置于两钢板和横梁之间；步骤四：通过调整装置将横梁和钢箱梁之间的缝隙调整至满足焊接要求，并将所述横梁与钢梁箱连接；其具有安装精度高的特点。
Self-anchored suspension bridge separation type steel box girder framing pushing cross beam installation method
一种自锚式悬索桥分离式钢箱梁分幅顶推横梁安装方法
LI KAI (Autor:in) / ZHANG HAISHUN (Autor:in) / REN YANLONG (Autor:in) / LIU WENLIANG (Autor:in) / HUO YANLEI (Autor:in) / LI ZHIGANG (Autor:in) / ANDO SEI (Autor:in) / LI XIANG (Autor:in) / LIU YINTAO (Autor:in) / WANG RUNDONG (Autor:in)
19.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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