Comprehensive pipe gallery composite plastic formwork system

The utility tunnel composite plastic formwork system comprises two inner side formworks and two inner flat formworks, an inner frame is defined by the two inner side formworks and the two inner flat formworks, an outer frame is arranged outside the inner frame, and the outer frame is connected with the inner side formworks and the inner flat formworks. A pouring cavity is formed between the inner frame and the outer frame; and an easy-to-disassemble and collect mechanism is arranged in the inner frame and is connected with a supporting longitudinal frame. The building formwork has the beneficial effects that the inner side formwork and the inner flat formwork of the inner frame are connected through the easily-detached collecting mechanism, the integrity of the inner frame is good, meanwhile, the inner frame is convenient to detach, and when the inner frame is detached, collecting can be conducted, detaching is convenient, and the inner frame is separated from poured cement. 本申请公开了一种综合管廊复合塑料模板系统，包括内侧模板以及内平模板，