| 摘要 |
<p>Lifting aid device for persons climbing the stairs in a stair case in which the banisters (2) of the opposite stairs are arranged in a distance from each other and there are no connections between the different floors of the stairs case except for the surrounding walls, the device thereby giving a pulling force from the ceiling, between the banisters, to the person who thereby utilizes the force on the stairs, beyond the banister, to climb the stairs or to lift a load, respectively both. The device comprising a wire (1) extending from the sealing of the upper floor down to the ground floor and comprising at the lower end a handle (10) giving a lifting aid to a person holding the handle (10) and climbing the stairs as the wire (1) is pulled upwards, thereby also transmitting an upwards directed force to a person situated between the banister (2) and the wall (3).</p> |
