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Detachable arch frame arch foot and using method thereof
The invention discloses a detachable arch frame arch foot and a using method thereof, and relates to the technical field of highway and urban road bridge construction. The detachable arch frame arch foot comprises a single-end double-pin-hole lug plate full-thread screw rod, a bidirectional threaded connection sleeve, a triangular truss arch foot, an arch foot foundation pressure-bearing piece, a supporting foundation hinge pin piece, a long single-end single-pin-hole lug plate full-thread screw rod, a short single-end single-pin-hole lug plate full-thread screw rod and a foundation embedded bolt. According to the detachable arch frame arch foot and the using method thereof, through the double-pin-hole structure of the full-thread screw of the single-end double-pin-hole lug plate, a stable triangular truss structure can be formed by being matched with a connecting rod piece and a supporting foundation hinge pin piece, and consolidation and hinge system conversion of arch foot constraint can be achieved at any time in different construction environments and working conditions. Meanwhile, the arch foot foundation pressure-bearing piece, the supporting foundation hinge pin piece and other supporting counter-force components are connected through the embedded bolts or the embedded threaded sleeves, mounting and dismounting are convenient, the sleeve piece can be repeatedly used, and the convenience and economical efficiency are more excellent especially on a porous bridge.
本发明公开了一种可拆卸拱架拱脚及其使用方法,涉及公路与城市道路桥梁建造技术领域。该可拆卸拱架拱脚,包括单端双销孔耳板全螺纹螺杆、双向螺纹连接套筒、三角桁架拱脚、拱脚基础承压件、支撑基础铰销件、长单端单销孔耳板全螺纹螺杆、短单端单销孔耳板全螺纹螺杆、地脚预埋螺栓。该可拆卸拱架拱脚及其使用方法,通过单端双销孔耳板全螺纹螺杆的双销孔构造,可配合连接杆件及支撑基础铰销件形成稳定的三角桁架结构,并能实现不同施工环境及工况中,随时对拱脚约束的固结及铰接体系转换。同时,拱脚基础承压件及支撑基础铰销件等支撑反力构件,均采用预埋螺栓或预埋螺纹套筒进行连接,便于安装及拆卸,套件可重复利用,尤其在多孔桥梁上,便利性及经济型更为优异。
Detachable arch frame arch foot and using method thereof
The invention discloses a detachable arch frame arch foot and a using method thereof, and relates to the technical field of highway and urban road bridge construction. The detachable arch frame arch foot comprises a single-end double-pin-hole lug plate full-thread screw rod, a bidirectional threaded connection sleeve, a triangular truss arch foot, an arch foot foundation pressure-bearing piece, a supporting foundation hinge pin piece, a long single-end single-pin-hole lug plate full-thread screw rod, a short single-end single-pin-hole lug plate full-thread screw rod and a foundation embedded bolt. According to the detachable arch frame arch foot and the using method thereof, through the double-pin-hole structure of the full-thread screw of the single-end double-pin-hole lug plate, a stable triangular truss structure can be formed by being matched with a connecting rod piece and a supporting foundation hinge pin piece, and consolidation and hinge system conversion of arch foot constraint can be achieved at any time in different construction environments and working conditions. Meanwhile, the arch foot foundation pressure-bearing piece, the supporting foundation hinge pin piece and other supporting counter-force components are connected through the embedded bolts or the embedded threaded sleeves, mounting and dismounting are convenient, the sleeve piece can be repeatedly used, and the convenience and economical efficiency are more excellent especially on a porous bridge.
本发明公开了一种可拆卸拱架拱脚及其使用方法,涉及公路与城市道路桥梁建造技术领域。该可拆卸拱架拱脚,包括单端双销孔耳板全螺纹螺杆、双向螺纹连接套筒、三角桁架拱脚、拱脚基础承压件、支撑基础铰销件、长单端单销孔耳板全螺纹螺杆、短单端单销孔耳板全螺纹螺杆、地脚预埋螺栓。该可拆卸拱架拱脚及其使用方法,通过单端双销孔耳板全螺纹螺杆的双销孔构造,可配合连接杆件及支撑基础铰销件形成稳定的三角桁架结构,并能实现不同施工环境及工况中,随时对拱脚约束的固结及铰接体系转换。同时,拱脚基础承压件及支撑基础铰销件等支撑反力构件,均采用预埋螺栓或预埋螺纹套筒进行连接,便于安装及拆卸,套件可重复利用,尤其在多孔桥梁上,便利性及经济型更为优异。
Detachable arch frame arch foot and using method thereof
一种可拆卸拱架拱脚及其使用方法
ZHANG JUAN (Autor:in) / ZHU ZHONGQUAN (Autor:in) / CAO XIAOBO (Autor:in)
08.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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