| 摘要 |
<p>The invention relates to a device (1) which is used to evacuate individuals from different heights. The inventive device comprises a body (3) which is fixed inside a space (2) that is disposed in a building and which forms a structure that is fixed to the lower part of the slab of the building. Said device comprises a retractable arm (4) having a pulley at the end thereof. According to the invention, a cable (7), which is rolled around a reel (6), is passed through said pulley, the aforementioned body (3) comprising a locking lever.</p> |
