Method and device for adjusting height of manhole

Details Method and device for adjusting height of manhole Method and device for adjusting height of manhole

E - Fixed Constructions

02

D

E02D 29/12 (2006.01) E02D 29/14 (2006.01)

Patent

CA 2438361

A method and a device for safely and efficiently adjusting the height of a manhole freely allowing the addition and extraction of a height adjusting material at any position and used for the manhole formed by installing a tube frame in the ground, installing the removable height adjustment materials on the tube frame, and installing a cover receiving frame on the height adjusting materials, wherein a frame is disposed in the upper space of the manhole, the cover receiving frame is raised by the member installed on the frame, and the height adjusting members positioned under the cover receiving frame in that state are removed or added.

L'invention concerne un procédé et un dispositif de réglage sûr et efficace de la hauteur d'un trou d'homme, permettant d'ajouter ou d'extraire sans contrainte un matériau de réglage de hauteur sur n'importe quelle position et utilisé pour le trou d'homme formé, ledit procédé consistant à installer une structure tubulaire dans le sol, à installer les matériaux de réglage de hauteur amovibles sur la structure tubulaire, et à installer un structure de réception de couvercle sur les matériaux de réglage de hauteur. Une structure est déposée dans l'espace supérieur du trou d'homme, la structure de réception de couvercle est soulevée par l'élément installé sur la structure, et les éléments de réglage de hauteur positionnés sous la structure de réception du couvercle dans cet état sont retirés ou ajoutés.

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