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Construction method for constructing side span cast-in-place section and side span closure section of suspended casting continuous beam through hanging basket
The invention relates to a construction method for constructing a side span cast-in-place section and a side span closure section of a suspended casting continuous beam by adopting a hanging basket, which adopts the hanging basket and a side pier to form a stress fulcrum, provides a working platform for constructing the side span cast-in-place section and the closure section, and needs to ensure that the whole supporting system is firmly supported and a suspension system works normally. The process of pre-burying, installing, pre-pressing and dismantling the support or the bracket is omitted, the construction process is simple and easy to operate, a stable and wide construction platform is provided for construction operation by directly utilizing forward movement of the hanging basket, the process of installing the support, pre-burying and installing the bracket, pre-pressing and dismantling the support and the like is avoided, the construction efficiency is effectively improved, and the construction cost is reduced. The steel consumption of a supporting system, the cost input of formworks, manpower and machines are greatly reduced, and the high-altitude operation strength and the safety risk are reduced to the maximum extent.
本发明涉及一种采用挂篮施工悬浇连续梁边跨现浇段及边跨合龙段施工方法,本发明采用挂篮和边墩形成受力支点,为施工边跨现浇段和合龙段提供作业平台,需确保整个支承系统支顶牢固、悬吊系统工作正常,省去了支架或托架预埋、安装、预压及拆除等工序,施工工艺简单、易操作,直接利用挂篮前移为施工作业提供了稳定、广阔的施工平台,避免了支架安装,托架的预埋及安装,支架预压及拆除等工序,有效提高了施工工效,大幅度减少了支撑体系用钢量、模板、人工和机械的成本投入,最大限度的降低了高空作业强度和安全风险。
Construction method for constructing side span cast-in-place section and side span closure section of suspended casting continuous beam through hanging basket
The invention relates to a construction method for constructing a side span cast-in-place section and a side span closure section of a suspended casting continuous beam by adopting a hanging basket, which adopts the hanging basket and a side pier to form a stress fulcrum, provides a working platform for constructing the side span cast-in-place section and the closure section, and needs to ensure that the whole supporting system is firmly supported and a suspension system works normally. The process of pre-burying, installing, pre-pressing and dismantling the support or the bracket is omitted, the construction process is simple and easy to operate, a stable and wide construction platform is provided for construction operation by directly utilizing forward movement of the hanging basket, the process of installing the support, pre-burying and installing the bracket, pre-pressing and dismantling the support and the like is avoided, the construction efficiency is effectively improved, and the construction cost is reduced. The steel consumption of a supporting system, the cost input of formworks, manpower and machines are greatly reduced, and the high-altitude operation strength and the safety risk are reduced to the maximum extent.
本发明涉及一种采用挂篮施工悬浇连续梁边跨现浇段及边跨合龙段施工方法,本发明采用挂篮和边墩形成受力支点,为施工边跨现浇段和合龙段提供作业平台,需确保整个支承系统支顶牢固、悬吊系统工作正常,省去了支架或托架预埋、安装、预压及拆除等工序,施工工艺简单、易操作,直接利用挂篮前移为施工作业提供了稳定、广阔的施工平台,避免了支架安装,托架的预埋及安装,支架预压及拆除等工序,有效提高了施工工效,大幅度减少了支撑体系用钢量、模板、人工和机械的成本投入,最大限度的降低了高空作业强度和安全风险。
Construction method for constructing side span cast-in-place section and side span closure section of suspended casting continuous beam through hanging basket
一种采用挂篮施工悬浇连续梁边跨现浇段及边跨合龙段施工方法
ZHANG HUAJUN (author) / LIU SHIMIN (author) / LIU ZHIQI (author) / HAN XIAOXUAN (author) / ZHANG ZHIHAO (author) / HAN HENGTAO (author)
2023-01-24
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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