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Splicing construction process of steel truss girder
The invention relates to a splicing construction technology of a steel truss girder. The splicing construction technology comprises the specific steps that S1, a single girder section is installed; s2, beam section hoisting; s3, dragging and traction: a dragging and traction mechanism is positioned on the slide way, one end of the dragging and traction mechanism is fixed with the positioned beam section, the other end of the dragging and traction mechanism is fixed with the close to-be-spliced beam section, and the to-be-spliced beam section is gradually close to and contacted with the positioned beam section through dragging and traction of the dragging and traction mechanism on the to-be-spliced beam section; and S4, splicing and fixing. The method has the following advantages that the construction efficiency and the assembly precision are guaranteed, and a structural system with good integrity and high stability is formed.
本发明涉及一种钢桁梁的拼接施工工艺,具体步骤包括:S1、安装单个梁段;S2、梁段吊装;S3、拖拉牵引:在滑道上定位拖拉牵引机构,拖拉牵引机构的一端与已定位梁段固定,拖拉牵引机构的另一端与靠近的待拼接梁段固定,通过拖拉牵引机构对待拼接梁段的拖拉牵引,使待拼接梁段逐步向已定位梁段靠拢并接触;S4、拼接固定。本发明具有如下优点:保证施工效率以及拼装精度,形成完整性好、稳定性高的结构体系。
Splicing construction process of steel truss girder
The invention relates to a splicing construction technology of a steel truss girder. The splicing construction technology comprises the specific steps that S1, a single girder section is installed; s2, beam section hoisting; s3, dragging and traction: a dragging and traction mechanism is positioned on the slide way, one end of the dragging and traction mechanism is fixed with the positioned beam section, the other end of the dragging and traction mechanism is fixed with the close to-be-spliced beam section, and the to-be-spliced beam section is gradually close to and contacted with the positioned beam section through dragging and traction of the dragging and traction mechanism on the to-be-spliced beam section; and S4, splicing and fixing. The method has the following advantages that the construction efficiency and the assembly precision are guaranteed, and a structural system with good integrity and high stability is formed.
本发明涉及一种钢桁梁的拼接施工工艺,具体步骤包括:S1、安装单个梁段;S2、梁段吊装;S3、拖拉牵引:在滑道上定位拖拉牵引机构,拖拉牵引机构的一端与已定位梁段固定,拖拉牵引机构的另一端与靠近的待拼接梁段固定,通过拖拉牵引机构对待拼接梁段的拖拉牵引,使待拼接梁段逐步向已定位梁段靠拢并接触;S4、拼接固定。本发明具有如下优点:保证施工效率以及拼装精度,形成完整性好、稳定性高的结构体系。
Splicing construction process of steel truss girder
一种钢桁梁的拼接施工工艺
ZHAO JINGGAN (author) / CHEN JINHUA (author)
2023-08-08
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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