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Prefabricated pier stud bent cap construction method
The invention relates to a construction method for a prefabricated pier column cover beam. The construction method comprises the following steps of cast-in-place bearing platform construction, first-section prefabricated pier column installation, prefabricated pier column lengthening construction, prefabricated cover beam installation and steel cross brace installation. The method has the beneficial effect that the efficient connection technology of the prefabricated pier column and the foundation is achieved. The prefabricated pier column can be rapidly and stably connected with the cast-in-place bearing platform provided with the bearing platform core column through the shear force groove of the prefabricated pier column and can also be rapidly and stably connected with the prefabricated pipe pile through the connecting section steel pipe provided with the upper flange plate, operation is easy, and applicability is wide. The technical scheme for assisting the wheel set to install the steel cross brace is provided. The prefabricated cover beam which is installed in place is used as a platform, the auxiliary wheel set, the winch and the slip rope are combined and adopted, efficient installation of the steel cross brace is achieved, the speed during installation is controllable, construction safety is high, and the construction problem that large hoisting equipment cannot enter a part of sites is solved.
本发明涉及一种预制装配式墩柱盖梁施工方法,包括以下步骤:现浇承台施工、首节预制墩柱安装、预制墩柱接长施工、预制盖梁安装、钢横撑安装。本发明的有益效果是:实现了预制墩柱与基础高效连接技术。预制墩柱可通过自身剪力槽与设有承台芯柱的现浇承台快速稳定连接,也可通过设置带有上法兰盘的连接段钢管与预制管桩快速稳定连接,操作简单,适用性广;提出了辅助轮组安装钢横撑的技术方案。借助已经安装就位的预制盖梁为平台,组合采用辅助轮组、卷扬机及滑索,实现钢横撑的高效安装,且安装时速率可控,施工安全性高,解决了部分场地大型吊装设备无法进场的施工问题。
Prefabricated pier stud bent cap construction method
The invention relates to a construction method for a prefabricated pier column cover beam. The construction method comprises the following steps of cast-in-place bearing platform construction, first-section prefabricated pier column installation, prefabricated pier column lengthening construction, prefabricated cover beam installation and steel cross brace installation. The method has the beneficial effect that the efficient connection technology of the prefabricated pier column and the foundation is achieved. The prefabricated pier column can be rapidly and stably connected with the cast-in-place bearing platform provided with the bearing platform core column through the shear force groove of the prefabricated pier column and can also be rapidly and stably connected with the prefabricated pipe pile through the connecting section steel pipe provided with the upper flange plate, operation is easy, and applicability is wide. The technical scheme for assisting the wheel set to install the steel cross brace is provided. The prefabricated cover beam which is installed in place is used as a platform, the auxiliary wheel set, the winch and the slip rope are combined and adopted, efficient installation of the steel cross brace is achieved, the speed during installation is controllable, construction safety is high, and the construction problem that large hoisting equipment cannot enter a part of sites is solved.
本发明涉及一种预制装配式墩柱盖梁施工方法,包括以下步骤:现浇承台施工、首节预制墩柱安装、预制墩柱接长施工、预制盖梁安装、钢横撑安装。本发明的有益效果是:实现了预制墩柱与基础高效连接技术。预制墩柱可通过自身剪力槽与设有承台芯柱的现浇承台快速稳定连接,也可通过设置带有上法兰盘的连接段钢管与预制管桩快速稳定连接,操作简单,适用性广;提出了辅助轮组安装钢横撑的技术方案。借助已经安装就位的预制盖梁为平台,组合采用辅助轮组、卷扬机及滑索,实现钢横撑的高效安装,且安装时速率可控,施工安全性高,解决了部分场地大型吊装设备无法进场的施工问题。
Prefabricated pier stud bent cap construction method
预制装配式墩柱盖梁施工方法
WANG SHENGTAO (author) / YANG QING (author) / JING HANLIN (author) / HUANG SHAOYUN (author) / GUAN KAI (author)
2024-02-06
Patent
Electronic Resource
Chinese
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