Underground comprehensive pipe gallery construction joint position formwork fixing structure and method

The underground comprehensive pipe gallery construction joint position formwork fixing structure comprises film-covered bamboo glue formworks, the film-covered bamboo glue formworks are installed on the two sides of a pouring area, a plurality of locking rods are arranged on the film-covered bamboo glue formworks in a penetrating mode, the pre-buried ends of the locking rods are bent by 90 degrees, the pre-buried ends of the locking rods stretch into the pouring area and are connected with main reinforcements in a hooked mode, and the main reinforcements are connected with the film-covered bamboo glue formworks. And a limiting nut is arranged on the locking rod on the outer side of the film-coated bamboo glue template. By the adoption of the structure, the problems that a traditional formwork fixing method is low in construction efficiency, poor in fixing effect and high in cost input are solved, and the problem that split bolts are inconvenient to arrange due to the water stop steel plate at the pipe gallery