A detection ruler for measuring reinforcing bar and formwork support steel pipe interval

The utility model belongs to the technical field of the check out test set and specifically relates to a detection ruler for measuring reinforcing bar and formwork support steel pipe interval, install including an at least sighting rod and detachably the subassembly is markd to multiunit on the sighting rod, be equipped with the scale on the sighting rod, it includes clamp and retaining member to mark the subassembly, the pointer has on the clamp, the retaining member will clamp locking is in on the sighting rod. The utility model discloses a detection ruler for measuring reinforcing bar and formwork support steel pipe interval has set up the position of the pointer of reinforcing bar and steel pipe interval on through the sighting rod having the scale in advance, then directly leans on the sighting rod by being detected the reinforcing bar, can the reinforcement of reflecting directly perceived and the interval set up of steel pipe, and in addition, this detection ruler can be formed by connecting on the sig