E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 29/14 (2006.01) B65D 90/02 (2006.01) E02D 29/12 (2006.01)
Patent
CA 2153749
A raising band for use in a manhole, which is both waterproof and very easy and non-costly to construct, thus rendering it easily adjustable as the need arises whatever be the height of the layer of asphalt that is adds to the road surface. It includes an upper ring of metal dimensioned to receive the cover of the manhole and a lower ring, also of metal, dimensioned to be inserted into the recess provided for receiving the cover of the manhole frame. These two rings are joined by a cylindrical sleeve made of metal, which is welded to them all along the length of its upper and lower edges.
Bande de rehausse de regard étanche, très facile à fabriquer et peu coûteuse. La bande de rehausse est par conséquent facile à ajuster en fonction des besoins découlant de l'augmentation de la couche d'asphalte à la surface de la route. La bande de rehausse comprend un anneau supérieur en métal dimensionné pour recevoir le couvercle du regard, et un anneau inférieur, également en métal, dimensionné pour être inséré dans le chambrage destiné à recevoir le couvercle du cadre du regard. Ces deux anneaux sont réunis par un manchon cylindrique en métal soudé aux deux anneaux sur toute la longueur de ses bords supérieurs et inférieurs.
Prescott Alain
Robic
LandOfFree
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