Bolt type cast-in-place inspection shaft steel formwork

The utility model discloses a bolt type cast-in-place inspection shaft steel formwork. The steel formwork is in a cylinder shape. Wherein a steel pipe I is welded on one side of the steel plate, a steel pipe II is welded on the other side of the steel plate, after the steel plate is rolled into a cylindrical steel template, the steel pipe I and the steel pipe II are coaxially opposite to each other up and down, plug pins are inserted into the steel pipe I and the steel pipe II, and elbows of the plug pins are lapped at the upper end of the cylindrical steel template. According to the utility model, the steel plate is rolled into the steel template structure with the bolt; after the functions of the shaft template are completed; the formwork can be knocked by pulling out the plug pins to achieve easy demolding, the formwork can be pulled out of the cast-in-place concrete walling crib very easily, and therefore the formwork can be repeatedly used, operation is easy, construction is convenient, construction effi