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Recoverable assembly type working well supporting structure and construction method thereof
The invention discloses a recoverable assembly type working well supporting structure and a construction method thereof.The recoverable assembly type working well supporting structure comprises a plurality of unit barrels stacked together, each unit barrel comprises a plurality of steel corner columns at the multiple corners along the contour line of a working well, and a plurality of layers of inner supporting plates are formed in the steel corner columns; the soil retaining plate is provided with a soil facing side, a soil backing side and two opposite adjacent ends, a connecting flange is formed on the outer edge of the soil backing side, the connecting flange is arranged in a circle in the circumferential direction of the soil retaining plate, a stiffening structure is formed on the soil backing side, and the connecting flanges of the two adjacent ends are detachably connected to the two adjacent steel corner columns respectively; the limiting lifting lug is connected to the stiffening structure, the limiting lifting lug is arranged at the head, away from the soil retaining plate, of the connecting flange at the top of the soil retaining plate, and the upper portion of the limiting lifting lug abuts against the head of the connecting flange at the lower portion of the soil retaining plate of the upper-layer unit barrel. The method solves the problem that serious traffic jam can be caused by slope excavation adopted by a deep and large working well of municipal engineering.
本发明公开了一种可回收装配式工作井支护结构及其施工方法,包括叠合在一起的多节单元筒,单元筒包括:沿工作井的轮廓线的多个拐角处的多根钢角柱,其内部形成有多层内支撑板;挡土板,具有相对的一迎土侧和一背土侧,还具有相对的两邻接端,背土侧的外缘形成有连接翼缘,连接翼缘沿挡土板的周向方向设置一圈,背土侧形成有加劲结构,两邻接端的连接翼缘分别可拆卸地连接于相邻的两根钢角柱;限位吊耳,连接于加劲结构,限位吊耳设置于挡土板的顶部的连接翼缘的远离挡土板的头部,限位吊耳的上部抵靠于上层单元筒的挡土板的下部的连接翼缘的头部。本发明解决了市政工程深大工作井采用放坡开挖,将会造成严重的交通拥堵的问题。
Recoverable assembly type working well supporting structure and construction method thereof
The invention discloses a recoverable assembly type working well supporting structure and a construction method thereof.The recoverable assembly type working well supporting structure comprises a plurality of unit barrels stacked together, each unit barrel comprises a plurality of steel corner columns at the multiple corners along the contour line of a working well, and a plurality of layers of inner supporting plates are formed in the steel corner columns; the soil retaining plate is provided with a soil facing side, a soil backing side and two opposite adjacent ends, a connecting flange is formed on the outer edge of the soil backing side, the connecting flange is arranged in a circle in the circumferential direction of the soil retaining plate, a stiffening structure is formed on the soil backing side, and the connecting flanges of the two adjacent ends are detachably connected to the two adjacent steel corner columns respectively; the limiting lifting lug is connected to the stiffening structure, the limiting lifting lug is arranged at the head, away from the soil retaining plate, of the connecting flange at the top of the soil retaining plate, and the upper portion of the limiting lifting lug abuts against the head of the connecting flange at the lower portion of the soil retaining plate of the upper-layer unit barrel. The method solves the problem that serious traffic jam can be caused by slope excavation adopted by a deep and large working well of municipal engineering.
本发明公开了一种可回收装配式工作井支护结构及其施工方法,包括叠合在一起的多节单元筒,单元筒包括:沿工作井的轮廓线的多个拐角处的多根钢角柱,其内部形成有多层内支撑板;挡土板,具有相对的一迎土侧和一背土侧,还具有相对的两邻接端,背土侧的外缘形成有连接翼缘,连接翼缘沿挡土板的周向方向设置一圈,背土侧形成有加劲结构,两邻接端的连接翼缘分别可拆卸地连接于相邻的两根钢角柱;限位吊耳,连接于加劲结构,限位吊耳设置于挡土板的顶部的连接翼缘的远离挡土板的头部,限位吊耳的上部抵靠于上层单元筒的挡土板的下部的连接翼缘的头部。本发明解决了市政工程深大工作井采用放坡开挖,将会造成严重的交通拥堵的问题。
Recoverable assembly type working well supporting structure and construction method thereof
可回收装配式工作井支护结构及其施工方法
ZHAO PENGRUI (author) / LIU YU (author) / WU WEIQIANG (author) / FENG JINGYANG (author) / CAO BO (author) / ZHAO MINGUI (author) / DING WEIJUN (author) / TAO QIAN (author) / WANG RUIQIANG (author)
2024-03-29
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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