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High-speed rail frame pier steel cross beam segmental splicing erection construction method
The invention relates to a high-speed rail frame pier steel cross beam segmental splicing erection construction method. The method comprises the following steps that S1, a steel cross beam is dividedinto three segments to be subjected to factory manufacturing treatment according to the installation condition of the steel cross beam to be installed and the parameters of the weight and the size ofthe steel cross beam; S2, the three sections of steel cross beam are transported to an on-site assembling platform and assembled on the on-site assembling platform, and the connecting positions of theassembled three sections of steel cross beam are welded in a flux-cored wire assembling and welding mode to form the integral frame pier steel cross beam; and S3, the integral frame pier steel crossbeam is erected on frame pier upright posts to form a high-speed rail frame pier beam, and pouring belt construction is carried out on the pier beam. Due to the fact that the sectional steel cross beams are adopted for machining in the steel processing factory, compared with the prior art, the method has the advantages that the length of the whole steel cross beam is reduced, then the transportation length of a transportation vehicle is reduced, and the purpose of convenient transportation is achieved.
本发明涉及一种高铁框架墩钢横梁分节段拼接架设施工方法,包括如下:S1、根据待安装钢横梁的安装条件及钢横梁的重量和尺寸的参数,将钢横梁分为三节段进行厂制处理。S2、将三节段钢横梁运输至现场拼装平台,在现场拼装平台上拼装,并采用药芯焊丝拼装焊接方式将拼装的三节段钢横梁连接处进行焊接,以形成一个整体框架墩钢横梁。S3、将整体框架墩钢横梁架设到框架墩立柱上,并形成高铁框架墩梁,对墩梁进行浇带施工。由于在钢加工厂加工时,采用分节段钢横梁的形式加工,相对于现有技术而言,其缩短了整体钢横梁的长度,进而缩短了运输车的运输长度,达到了便于运输的目的。
High-speed rail frame pier steel cross beam segmental splicing erection construction method
The invention relates to a high-speed rail frame pier steel cross beam segmental splicing erection construction method. The method comprises the following steps that S1, a steel cross beam is dividedinto three segments to be subjected to factory manufacturing treatment according to the installation condition of the steel cross beam to be installed and the parameters of the weight and the size ofthe steel cross beam; S2, the three sections of steel cross beam are transported to an on-site assembling platform and assembled on the on-site assembling platform, and the connecting positions of theassembled three sections of steel cross beam are welded in a flux-cored wire assembling and welding mode to form the integral frame pier steel cross beam; and S3, the integral frame pier steel crossbeam is erected on frame pier upright posts to form a high-speed rail frame pier beam, and pouring belt construction is carried out on the pier beam. Due to the fact that the sectional steel cross beams are adopted for machining in the steel processing factory, compared with the prior art, the method has the advantages that the length of the whole steel cross beam is reduced, then the transportation length of a transportation vehicle is reduced, and the purpose of convenient transportation is achieved.
本发明涉及一种高铁框架墩钢横梁分节段拼接架设施工方法,包括如下:S1、根据待安装钢横梁的安装条件及钢横梁的重量和尺寸的参数,将钢横梁分为三节段进行厂制处理。S2、将三节段钢横梁运输至现场拼装平台,在现场拼装平台上拼装,并采用药芯焊丝拼装焊接方式将拼装的三节段钢横梁连接处进行焊接,以形成一个整体框架墩钢横梁。S3、将整体框架墩钢横梁架设到框架墩立柱上,并形成高铁框架墩梁,对墩梁进行浇带施工。由于在钢加工厂加工时,采用分节段钢横梁的形式加工,相对于现有技术而言,其缩短了整体钢横梁的长度,进而缩短了运输车的运输长度,达到了便于运输的目的。
High-speed rail frame pier steel cross beam segmental splicing erection construction method
一种高铁框架墩钢横梁分节段拼接架设施工方法
WANG YONGJUN (author) / WANG ZHENDONG (author) / LI ZHENBING (author) / LI JIANYUN (author) / ZHANG DONGHUA (author) / CHEN DONGWEI (author) / ZHENG XU (author) / GAO YUAN (author) / LI JIAWEI (author) / YANG SONG (author)
2021-01-05
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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