| 摘要 |
1352232 Protecting guideways KABELSCHLEPP GmbH 6 Sept 1971 [29 Sept 1970] 41422/72 Heading B3B A cover for the protection of a guideway 1 comprises a plurality of casings A, B, C, D ... each being of U-shaped cross-section and slidable upon one another telescopically. Each casing has releasable locking means, e.g. in the form of slides 9, disposed at opposite sides of the casing and projecting inwardly for locking the cover slidably to the guideway. The locking means including at least one catch 12 biased as shown in Fig. 1, in a direction towards the opposite wall of the casing by means of a spring, e.g. leaf-spring 16, Fig. 3, or a compression spring (18, Fig. 5, not shown). The catch may be located by means of slot 13 and pin 14. Slides 8 for engaging the top surface of the guideway may be provided on rear walls 7. |
