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Height adjustment mechanism for a manhole assembly and manhole assembly comprising the same
There is provided a height adjustment mechanism for a manhole assembly. The height adjustment mechanism includes an annular lower body having a bore. The height adjustment mechanism includes an annular upper body shaped to selectively fit partially within the bore of the lower body. A first of the lower body and the upper body includes a plurality of circumferentially spaced-apart recessed receptacles of varying depths. A second of the lower body and the upper body includes at least one protrusion extending outwards therefrom. The at least one protrusion is shaped to at least partially fit within respective ones of the receptacles.
Height adjustment mechanism for a manhole assembly and manhole assembly comprising the same
There is provided a height adjustment mechanism for a manhole assembly. The height adjustment mechanism includes an annular lower body having a bore. The height adjustment mechanism includes an annular upper body shaped to selectively fit partially within the bore of the lower body. A first of the lower body and the upper body includes a plurality of circumferentially spaced-apart recessed receptacles of varying depths. A second of the lower body and the upper body includes at least one protrusion extending outwards therefrom. The at least one protrusion is shaped to at least partially fit within respective ones of the receptacles.
Height adjustment mechanism for a manhole assembly and manhole assembly comprising the same
BRIEN TREVOR (author)
2023-05-16
Patent
Electronic Resource
English
IPC:
E02D
FOUNDATIONS
,
Gründungen
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