| 摘要 |
PROBLEM TO BE SOLVED: To provide a tent roof device to be safely used even at a time of strong wind and gusty wind.SOLUTION: In a tent roof device, a central part in the flow direction of a tent roof is vertically cut off, and is made of two sheets, and a space is vertically divided by providing a pipe A in the middle of a ridge pipe and a girder pipe, and a pipe frame is provided on the inside four-sides of an upper part of the space partitioned by a pipe A6, and the pipe frame and a principal rafter pipe are passed through a penetration bolt near the ridge pipe, and the pipe frame is vertically operated with the penetration bolt as the axis, and strings are newly provided in a plurality in a position of the pipe A and the pipe frame on the tent inside, and when using the whole pipe frame by vertically reversing, a position of the penetration bolt is provided near the pipe A, and the tent roof can release wind of strong wind and gusty wind by vertically opening a ridge part to the left-right. |
