A platform for research: civil engineering, architecture and urbanism
Liftable track wheel shaping steel mould supporting system for large-section open cut tunnel
The invention belongs to the technical field of open-cut tunnel construction supporting, and solves the problems that a traditional shaping steel mold is difficult to assemble, low in mold removal speed and inconvenient to correct. The large-section open-cut tunnel liftable track wheel shaping steel formwork supporting system comprises an arch formwork, a plurality of arch frames arranged at intervals, an inner supporting structure, side wall formworks, tracks and track wheels, the arch formwork is fixed to the outer sides of the arch frames in an attached mode and matched with the outline of a tunnel, and the side wall formworks are arranged between the bottom end of the arch formwork and the bottom face of the tunnel. The inner support structure comprises a transverse support, a longitudinal support and a vertical support, the inner support structure is used for supporting the arch formwork and the side wall formwork, the track is laid on the bottom face of the tunnel in the length direction of the tunnel, the track wheels are correspondingly arranged above the track and connected with the vertical support, and an adjusting wire disc used for lifting the track wheels is connected between the bottom end of the vertical support and the bottom face of the tunnel. According to the device, tedious steps of re-dismantling, assembling and the like are omitted, the construction cost is saved, and meanwhile the construction efficiency is improved.
本发明属于明挖隧道施工支撑技术领域,解决了传统的定型钢模组装困难、拆模速度慢以及校正不方便的问题。提供了一种大断面明挖隧道可升降轨道轮定型钢模支撑体系,包括拱模、多道间隔设置的拱架、内撑结构、侧墙模板、轨道和轨道轮,拱模贴合固定在拱架的外侧且与隧道轮廓适配,侧墙模板设置在拱模的底端和隧道底面之间,内撑结构包括横撑、纵撑和竖撑,内撑结构用于对拱模和侧墙模板进行支撑,轨道沿隧道的长向铺设于隧道底面,轨道轮对应设置在轨道的上方且与竖撑连接,竖撑的底端与隧道底面之间连接有用于升降轨道轮的调节丝盘。本装置省略了重新拆除、组装等繁琐的步骤,节约了施工成本的同时提高了施工效率。
Liftable track wheel shaping steel mould supporting system for large-section open cut tunnel
The invention belongs to the technical field of open-cut tunnel construction supporting, and solves the problems that a traditional shaping steel mold is difficult to assemble, low in mold removal speed and inconvenient to correct. The large-section open-cut tunnel liftable track wheel shaping steel formwork supporting system comprises an arch formwork, a plurality of arch frames arranged at intervals, an inner supporting structure, side wall formworks, tracks and track wheels, the arch formwork is fixed to the outer sides of the arch frames in an attached mode and matched with the outline of a tunnel, and the side wall formworks are arranged between the bottom end of the arch formwork and the bottom face of the tunnel. The inner support structure comprises a transverse support, a longitudinal support and a vertical support, the inner support structure is used for supporting the arch formwork and the side wall formwork, the track is laid on the bottom face of the tunnel in the length direction of the tunnel, the track wheels are correspondingly arranged above the track and connected with the vertical support, and an adjusting wire disc used for lifting the track wheels is connected between the bottom end of the vertical support and the bottom face of the tunnel. According to the device, tedious steps of re-dismantling, assembling and the like are omitted, the construction cost is saved, and meanwhile the construction efficiency is improved.
本发明属于明挖隧道施工支撑技术领域,解决了传统的定型钢模组装困难、拆模速度慢以及校正不方便的问题。提供了一种大断面明挖隧道可升降轨道轮定型钢模支撑体系,包括拱模、多道间隔设置的拱架、内撑结构、侧墙模板、轨道和轨道轮,拱模贴合固定在拱架的外侧且与隧道轮廓适配,侧墙模板设置在拱模的底端和隧道底面之间,内撑结构包括横撑、纵撑和竖撑,内撑结构用于对拱模和侧墙模板进行支撑,轨道沿隧道的长向铺设于隧道底面,轨道轮对应设置在轨道的上方且与竖撑连接,竖撑的底端与隧道底面之间连接有用于升降轨道轮的调节丝盘。本装置省略了重新拆除、组装等繁琐的步骤,节约了施工成本的同时提高了施工效率。
Liftable track wheel shaping steel mould supporting system for large-section open cut tunnel
一种大断面明挖隧道可升降轨道轮定型钢模支撑体系
YUAN HUILONG (author) / GUO JINCONG (author) / WANG TIANDE (author) / HOU LEI (author) / ZHAO YONGFENG (author) / ZU YANHUI (author) / FU XINZONG (author) / ZHANG SHUO (author) / XUE TINGYU (author)
2022-11-18
Patent
Electronic Resource
Chinese
Liftable supporting frame for building engineering construction
European Patent Office | 2023
|