发明名称 Device for mounting an access cover
摘要 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 comprises a service frame (50) in which the cover is removably received and a main frame (20) for mounting below the base course. Service frame (50) 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. Service frame (50) is an open annular or rectangular frame having at a base thereof, an outwardly extending flange (52). A method of resurfacing a road or the like is also provided.
申请公布号 NZ332095(A) 申请公布日期 2000.04.28
申请号 NZ19970332095 申请日期 1997.03.27
申请人 CSR LTD 发明人 HAWKINS, DAVID JOHN DRAKE
分类号 E02D29/14;(IPC1-7):E02D29/14 主分类号 E02D29/14
代理机构 代理人
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