Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A manhole riser system including upper and lower flanged rings with an adjustable height sleeve for raising the height of the manhole support cover frame to a new pavement level. The adjustable height sleeve is cut and overlapped for various dimensions and a pavement grade marking assembly provides for custom height cutting during placement assembly within the manhole.
A manhole riser system including upper and lower flanged rings with an adjustable height sleeve for raising the height of the manhole support cover frame to a new pavement level. The adjustable height sleeve is cut and overlapped for various dimensions and a pavement grade marking assembly provides for custom height cutting during placement assembly within the manhole.
Method for manhole riser extensions
CRITES MICHAEL (Autor:in)
02.07.2024
Patent
Elektronische Ressource
Englisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
RAISING MEMBER OF MANHOLE, RAISING METHOD OF MANHOLE AND MANHOLE
| Europäisches Patentamt | 2018