Side wall cover to reinforcement of culvert or piping lane construction tool for gauge control

Side wall cover to reinforcement of culvert or piping lane construction tool for gauge control comprises align member and outer joint component, the align member wholly is rectangular shape, and location element cross -section shape unanimously, just is squarely, the upper portion of outer joint component and align member forms and links firmly, and the outer joint component forms contact complex fixed portion by the up end with the align member and the overhanging part of stretching out from one side of align member constitutes, is equipped with a plurality of bolt holes outside on the nose, H1 is got to distance between the left and right both sides face of align member, are h2, then (h1 got with the distance that corresponds between the side wall reinforcing bar to the side form board H2, ) h2's numerical range is: 1 8~+ 18, the lower extreme shape of face of align member becomes the linking construction joint face that the side wall was pour. When this construction tool had avoided concrete placement, the