Concrete curing tool for building construction site

The utility model relates to a building construction site concrete curing tool which comprises a support, the support comprises a push-pull rod, a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are arranged at one end of the push-pull rod and matched with each other to form a clamping space. The end, away from the push-pull rod, of the first connecting rod and the end, away from the push-pull rod, of the second connecting rod are bent in the direction close to each other, and the bent end of the first connecting rod and the bent end of the second connecting rod are each provided with a rolling wheel used for installing a concrete curing film. A fixing assembly used for fixing the first connecting rod and the second connecting rod is arranged at the end, close to the first connecting rod and the second connecting rod, of the push-pull rod. The film covering maintenance tool has the beneficial effects that the maintenance film replacement convenience