The subject innovation relates to a roof opening and closing device of the pitch, the loop 200 is a transmission shaft on both sides of the motor and a frame 100 of a rectangular shape, by installing the geared motor 300 on one side of the frame to be installed (330 , and ever transmitting the rotational force to connect to 340), a coupling, and connected to the motor jack (380, 390) to the electric device, and connect the transmission device (350, 360) a transmission shaft (330, 340), and a motor to secure the jack piston of the roof of the by push or pull open the loop in accordance with the normal and reverse rotation of the geared motor, it can easily make use of a pitch in accordance with the weather or climatic conditions as well as the loop is a closed pitch and the open field and by a lack of a bar which can have advantages at the same time, preventing the sunshine or physical strength of the players due to the closed space, and remain idle during the open state when the stadium turf grass It can promote the growth of, and will make it a year-round accessible and useful, regardless of the season of summer or winter.
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