| 摘要 |
<p>A method of erecting a working platform 18 in a service shaft 11 of a building 10, where in a doorway 19 provides access to the service shaft 11, and the working platform 18 includes a standing surface 21. The method includes the provision of locating apparatus 22 for connection to the working platform 18 and connecting the locating apparatus 22 to the working platform 18. The working platform 18 is positioned adjacent the doorway 19 in alignment with the doorway 19 and is moved through the doorway 19. The working platform 18 is rotated to orientate the standing surface 21 horizontally, and it is then connected in this orientation to the building 10. Also defined is a working platform locating apparatus 22 which comprises a mobile base 23, and engaging member 41, a vertical lift 29 and rotation means 47 as shown in Figs 3 and 5.</p> |
