Device for mounting an access cover

Details Device for mounting an access cover Device for mounting an access cover

E - Fixed Constructions

02

D

E02D 29/14 (2006.01)

Patent

CA 2250370

The present invention relates to a device for mounting an access cover (60) in a wearing surface, for example a road surface, having a wear course (7) overlying a base course (8), the device comprising a service frame (50) in which the cover is removably received and a main frame (20) for mounting below the base course, wherein the service frame is movable to a plurality of positions relative to the main frame including a first position at which, in use, a top surface (62) of the access cover is substantially flush with the top surface (11) of the wearing course and a second position at which, in use, the top surface of the access cover is substantially flush with the bottom surface of the base course. A method of resurfacing a road or the like is also provided.

L'invention concerne un système pour installer une trappe d'accès (60) dans une surface d'usure, par exemple dans une route à couche de roulement (7) recouvrant une couche de fondation (8), le système comprenant un cadre mobile (50) portant la trappe amovible, et un cadre principal (20) pouvant être monté sous la couche de fondation. Le cadre mobile peut être placé dans plusieurs positions par rapport au cadre principal, notamment une première position dans laquelle le dessus (62) de la trappe d'accès est sensiblement à niveau avec la surface (11) de la couche d'usure et une seconde position dans laquelle la partie supérieure de la trappe d'accès est sensiblement à niveau avec le bas de la couche de fondation. Un procédé pour refaire le revêtement d'une route ou d'une surface du même type est également proposé.

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