Supporting and protecting structure for inclined struts of foundation pit

The utility model discloses a supporting and protecting structure for inclined struts of a foundation pit. The supporting and protecting structure for the inclined struts of the foundation pit comprises a foundation pit and steel pipe piles arranged on the side face of the foundation pit, wherein a foundation pit base board which contains embedded bars is arranged in the foundation pit. The embedded bars are fixedly connected and combined with connecting blocks arranged on a base. At least two inclined holes are formed in the side face of the base at equal distance. Each inclined hole is in inserted connection with one end of each inclined strut. The other end of each inclined strut is fixedly combined with an enclosing purlin, and the enclosing purlins are fixedly combined with the steel pipe piles. According to the supporting and protecting structure for the inclined struts of the foundation pit, anti-shearing failure in the prior art can be avoided, construction process is simplified, project schedule is improved, and construction materials can be recycled.