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Cast-in-place box girder construction anti-falling device
The invention belongs to the technical field of cast-in-place box girder construction, and particularly relates to a cast-in-place box girder construction anti-falling device. Directed at the problemsof poor falling prevention and scaffold stability, the invention provides a scheme as follows: the device includes a laid bottom plate, a supporting frame is fixed to the middle of the top outer wallof the laid bottom plate through bolts, a cast-in-place box girder body is arranged on the outer wall at the top of the supporting frame, a box girder bottom is arranged at the bottom of the cast-in-place box girder body, box girder wings are arranged at the top of the cast-in-place box girder body, supporting beams are fixed to the top outer walls of the box girder wings through bolts, penetrating holes are formed in the bottom inner walls of the supporting beams, and mounting top plates are fixed to the inner walls of the penetrating holes through bolts. The whole framework of the device isof a symmetrical structure, through supporting of the two sides, opposite pulling of the middle and hanging of the top, the structural layering level is obvious, the structural stability is obviouslyimproved compared with traditional box girder surface machining safety and stability, segmented construction in a construction scene is achieved, simultaneous construction at two ends of a bridge canbe facilitated, and the construction efficiency is improved.
本发明属于现浇箱梁施工技术领域,尤其是一种现浇箱梁施工防掉落装置,针对防掉落和搭架稳定性不佳的问题,现提出以下方案,包括铺设底板,所述铺设底板的顶部外壁中部通过螺栓固定有支撑架,且支撑架的顶部外壁设置有现浇箱梁本体,所述现浇箱梁本体的底部设置有箱梁底,且现浇箱梁本体的顶部设置有箱梁翼,箱梁翼的顶部外壁通过螺栓固定有支撑梁,所述支撑梁的底部内壁开有穿孔,且穿孔内壁通过螺栓固定有安装顶板。本发明整体构架为对称结构,通过两侧的支撑,中部对拉和顶部的悬吊,结构分层层次明显,结构稳定性较传统箱梁面加工安全性和稳定性都有明显提升,在施工场景中的分段构建,可便于桥梁的两端同时施工,提高建设效率。
Cast-in-place box girder construction anti-falling device
The invention belongs to the technical field of cast-in-place box girder construction, and particularly relates to a cast-in-place box girder construction anti-falling device. Directed at the problemsof poor falling prevention and scaffold stability, the invention provides a scheme as follows: the device includes a laid bottom plate, a supporting frame is fixed to the middle of the top outer wallof the laid bottom plate through bolts, a cast-in-place box girder body is arranged on the outer wall at the top of the supporting frame, a box girder bottom is arranged at the bottom of the cast-in-place box girder body, box girder wings are arranged at the top of the cast-in-place box girder body, supporting beams are fixed to the top outer walls of the box girder wings through bolts, penetrating holes are formed in the bottom inner walls of the supporting beams, and mounting top plates are fixed to the inner walls of the penetrating holes through bolts. The whole framework of the device isof a symmetrical structure, through supporting of the two sides, opposite pulling of the middle and hanging of the top, the structural layering level is obvious, the structural stability is obviouslyimproved compared with traditional box girder surface machining safety and stability, segmented construction in a construction scene is achieved, simultaneous construction at two ends of a bridge canbe facilitated, and the construction efficiency is improved.
本发明属于现浇箱梁施工技术领域,尤其是一种现浇箱梁施工防掉落装置,针对防掉落和搭架稳定性不佳的问题,现提出以下方案,包括铺设底板,所述铺设底板的顶部外壁中部通过螺栓固定有支撑架,且支撑架的顶部外壁设置有现浇箱梁本体,所述现浇箱梁本体的底部设置有箱梁底,且现浇箱梁本体的顶部设置有箱梁翼,箱梁翼的顶部外壁通过螺栓固定有支撑梁,所述支撑梁的底部内壁开有穿孔,且穿孔内壁通过螺栓固定有安装顶板。本发明整体构架为对称结构,通过两侧的支撑,中部对拉和顶部的悬吊,结构分层层次明显,结构稳定性较传统箱梁面加工安全性和稳定性都有明显提升,在施工场景中的分段构建,可便于桥梁的两端同时施工,提高建设效率。
Cast-in-place box girder construction anti-falling device
一种现浇箱梁施工防掉落装置
WANG KANGJIE (Autor:in)
09.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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