| 摘要 |
An elevator arrangement, comprising at least one elevator shaft, a working platform, elevator car or equivalent arranged to move in the elevator shaft, a power source for moving the said working platform or equivalent e.g. by means of ropes, chains, belts or equivalent, characterized in that the vertical range of movement of the said working platform or equivalent in the elevator shaft has been temporarily delimited in such manner that its movement can only take place in a section of the elevator shaft, by means of a structure (1), preferably a beam, which is mounted in the elevator shaft in the path of the said working platform, elevator car or equivalent, said structure (1) being fitted in the elevator shaft below the said working platform, elevator car or equivalent at a distance from the bottom of the elevator shaft. |
