Supporting structure for additionally building underground space under existing building group: Fid-Bau Portal

Supporting structure for additionally building underground space under existing building group

MAI XIAOJUN

The invention relates to a supporting structure for additionally building underground space under an existing building group. The supporting structure comprises stand columns arranged at intervals andsupporting plates, wherein each supporting plate is arranged between the two corresponding adjacent stand columns. The two opposite ends of each supporting plate are connected to the two corresponding adjacent stand columns in an abutting manner, and the supporting plates are connected with the stand columns through connecting assemblies. Drainage holes are formed in the side walls, close to thestand columns, of the supporting plates in the vertical direction at intervals, collecting holes are formed in the bottoms of the supporting plates, and the drainage holes communicate with the collecting holes. A water collecting tank communicating with the collecting holes is arranged under the supporting plates. The water collecting tank is provided with a prompting assembly used for prompting the water volume condition in the water collecting tank. The supporting structure has the effect of reducing the influence of underground water on underground space construction.

本申请涉及一种既有建筑物群下增建地下空间的支护结构，其包括间隔设置的立柱和设于相邻两立柱之间的支护板，所述支护板的相对两端抵接在相邻两立柱，所述支护板与立柱通过连接组件连接；所述支护板靠近立柱的侧壁沿竖直方向间隔设有排水孔，所述支护板的底部设有汇集孔，所述排水孔与汇集孔相连通；所述支护板的正下方设有与汇集孔连通的集水箱；所述集水箱设有用于提示集水箱内水量情况的提示组件。本申请具有减少地下水对地下空间施工的影响的效果。

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