CA2425459A1 - Self-levelling system - Google Patents

Self-levelling system Download PDF

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Publication number
CA2425459A1
CA2425459A1 CA 2425459 CA2425459A CA2425459A1 CA 2425459 A1 CA2425459 A1 CA 2425459A1 CA 2425459 CA2425459 CA 2425459 CA 2425459 A CA2425459 A CA 2425459A CA 2425459 A1 CA2425459 A1 CA 2425459A1
Authority
CA
Canada
Prior art keywords
self
street
foundation
levelling system
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2425459
Other languages
French (fr)
Other versions
CA2425459C (en
Inventor
Guy Boudreau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA 2425459 priority Critical patent/CA2425459C/en
Priority to US10/636,057 priority patent/US7025529B2/en
Publication of CA2425459A1 publication Critical patent/CA2425459A1/en
Application granted granted Critical
Publication of CA2425459C publication Critical patent/CA2425459C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Sewage (AREA)

Abstract

Les regards d'égouts et les puisards de rue existants sont tous composés d'u ne structure en béton supportant un cadre. La présente invention, le système au to- nivelant, est composé d'un cadre flottant sur la fondation de la rue et d'un e section tubulaire. Le cadre étant supporté seulement par la fondation de la rue, la structure en béton fixe n'est plus nécessaire.The manholes and existing catch basins are u compounds structure of concrete supporting framework. The present invention, the system to- leveling, consists of a floating frame on the foundation of the street and an e tubular section. The frame being supported only by the foundation of the street, the fixed concrete structure is no longer necessary.

CA 2425459 2002-08-07 2003-04-07 Self-levelling system Expired - Fee Related CA2425459C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2425459 CA2425459C (en) 2003-04-07 2003-04-07 Self-levelling system
US10/636,057 US7025529B2 (en) 2002-08-07 2003-08-07 Self-leveling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2425459 CA2425459C (en) 2003-04-07 2003-04-07 Self-levelling system

Publications (2)

Publication Number Publication Date
CA2425459A1 true CA2425459A1 (en) 2003-08-09
CA2425459C CA2425459C (en) 2004-11-02

Family

ID=27626651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2425459 Expired - Fee Related CA2425459C (en) 2002-08-07 2003-04-07 Self-levelling system

Country Status (1)

Country Link
CA (1) CA2425459C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2325399A1 (en) 2009-11-23 2011-05-25 Furnes-Hamjern SCC AS Manhole structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2325399A1 (en) 2009-11-23 2011-05-25 Furnes-Hamjern SCC AS Manhole structure

Also Published As

Publication number Publication date
CA2425459C (en) 2004-11-02

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Effective date: 20190408