Driven-in type reinforced steel pipe soil nail foundation pit supporting structure

The utility model relates to the technical field of house building, municipal engineering and traffic engineering construction, in particular to a driving type reinforced steel pipe soil nail foundation pit supporting structure which comprises an anchor pipe, grouting holes are formed in the surface of the anchor pipe, protection ring pieces are arranged on the surfaces of the two sides of the anchor pipe in a sleeved mode, and fixing pieces on the surfaces of the two sides of the protection ring pieces are arranged between the upper protection ring piece and the lower protection ring piece. And the bolt is inserted into the fixing piece. The protection mechanism is arranged, and the protection ring pieces are arranged on the surfaces of the anchor pipes, so that when the anchor pipes are transported or stored, the anchor pipes cannot be abraded mutually, and the service life of the anchor pipes is prolonged. 本实用新型涉及房屋建筑、市政工程、交通工程建设技术领域，具体为一种打入式加筋钢管土钉基坑支护结构，包括锚管，锚管表面设置有注浆孔，锚管两侧表面皆套设有保护环片，且上下两组保护环片之间通过保护环片两侧表面