Door frame and door frame form of construction work that have attachment structure to climb doorsill

摘要

The present invention is intended to allow equipment such as a handcart or a lift to move smoothly without bumping into a doorway when performing a room construction. In the construction of the door frame, a doorway installation groove is formed so that a door-And a stern anchor bolt coupled to the female screw body embedded in the concrete floor and having a support nut is coupled to the anchor bolt engagement groove, According to the present invention, since the door frame is constructed by installing the door frame and the door frame is separated and the door frame can be fixed to the door frame after the interior construction is completed, the barrel or the lift can be smoothly There is an effect of providing a convenience to work,In addition, not only can it contribute to shortening the construction period, but also it is possible to prevent the door frame constituting the door frame from being damaged during the work process, and to solve the problem of causing a safety accident by hitting the door with the operator. is.;