| 摘要 |
The present invention relates to a safety net device for saving a person falling down from a building. When a person is accidentally falling down or jumping on purpose from a high-rise building, as the falling person (hereinafter referred to as falling person) is detected through a detection part, the falling person can be saved by spreading a safety net in the lower floor of the high-rise building. According to the present invention, the safety net comprises: a supporting frame (3) fixed long in the horizontal width direction of an outer wall of a bottom layer (B) corresponding to a lower layer (hereinafter referred to as bottom layer) in a high-rise building (100); at least one (hereinafter referred to as a pair) tension member (10) whose one side is connected to the supporting frame (3) and the other side is extended toward the front of a building when air is supplied, and for maintaining the extended state when air supply is stopped; a safety net (20) installed between a pair of tension members (10), supported by both ends of the tension member (10), and for saving the falling person by spreading when the tension member (10) is extended; an air tank for supplying air to the tension member (10); an air valve installed for opening or blocking air in the air tank to the air supply pipe while connecting an air supply pipe for supplying air with which the air tank is filled to the tension member (10) between the air tank and the tension member (10); and a control box for controlling that power is applied or blocked to the air valve. When a signal is input through an operation part, the control box is operated according to the signal, and then the control box controls the air valve. |
