Inclined support foundation pit supporting system and construction method

The invention discloses an inclined support foundation pit supporting system and a construction method, and relates to the technical field of foundation pit supporting, the drainage efficiency of a drainage pipe is improved, the inclined support foundation pit supporting system comprises the drainage pipe pre-buried in the side wall of a foundation pit, permeable holes are evenly distributed in the peripheral side of the end, inserted into the side wall of the foundation pit, of the drainage pipe, and a filtering assembly is arranged on the drainage pipe; the filter assembly comprises filter cloth used for wrapping the peripheral side of the drainage pipe; the cloth storage cylinder is coaxially fixed to the peripheral side of the end, away from the water permeable hole, of the drainage pipe and used for storing filter cloth. The drainage efficiency of the drainage pipe can be improved. 本申请公开了一种斜支撑基坑支护体系和施工方法，涉及基坑支护技术领域，提高了排水管的排水效率，其包括预埋于基坑侧壁中的排水管，所述排水管插入基坑侧壁内一端的周侧均布有透水孔，所述排水管上设有过滤组件，所述过滤组件包括：滤布，用于包裹在排水管的外周侧；