| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide semiautomatic opening door equipment which enables the operation of opening a sliding door for opening/closing an entrance of a building or various greenhouses such as an agricultural simplified greenhouse to be automatically performed by operating a foot pedal etc. Ž<P>SOLUTION: In this semiautomatic opening door equipment, a driving pipe 11 has its upper end suspended by being turnably connected to a greenhouse component material 3 above the sliding door 9; a guide roller 13, which is attached to a lower end of the driving pipe 11, is combined movably along the guide rail material 14 attached to a vertical material 9b of the sliding door 9; one end of a driving spring 16 is connected to a position to the lower side of the driving pipe 11; the other end thereof is fixed to the greenhouse component material 3 at an angle which allows the action of a self-opening force for making the sliding door 9 shifted to a full opening position by the driving spring 16; and a stopper mechanism 19 for stopping the sliding door 9 in a totally closed position, and an opening control means 20 for opening the stopper mechanism 19 are installed. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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