| 摘要 |
<p>A castor support for a castor (11) supported from a web (12) of a trolley where the castor comprises a ground support element such as a wheel (14) rotatably supported from a housing (15) supported from an upstanding shaft (17) to be rotatable about the shaft about one axis which is offset from the ground support element (14) where a stop surface (18) is provided on the shaft adjacent or on the housing, to be in face to face engagement with one face of the web (12) and the shaft is associated with a nut (19) and/or washer receivable over the shaft wherein the castor support comprises cushioning members (20 and 21) which are each receivable over the shaft (17), one cushioning member (20) located to one side of the web (12) and clampingly engaged between the web (12) and the stop surface (18) and the other cushioning member (21) being clampingly engaged between the web (12) and washer and/or nut (19) respectively, a rigid support element (22) having two ends, one end of the support element is adapted to be fixed to the web (12) adjacent the castor (11) and the other end of the support element (22) is adapted to be supported from the frame (13) of the trolley; the support element being shaped to accommodate and transfer some loading applied to the web by the castor, to the frame (13) of the trolley.</p> |
