NO20062057L - Cover for a shaft guard - Google Patents

Cover for a shaft guard

Info

Publication number
NO20062057L
NO20062057L NO20062057A NO20062057A NO20062057L NO 20062057 L NO20062057 L NO 20062057L NO 20062057 A NO20062057 A NO 20062057A NO 20062057 A NO20062057 A NO 20062057A NO 20062057 L NO20062057 L NO 20062057L
Authority
NO
Norway
Prior art keywords
cover
cover body
section
spring
spring section
Prior art date
Application number
NO20062057A
Other languages
Norwegian (no)
Inventor
Wilfried Neuber
Original Assignee
Hydrotech Technologies Ag
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 Hydrotech Technologies Ag filed Critical Hydrotech Technologies Ag
Publication of NO20062057L publication Critical patent/NO20062057L/en

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
    • E02D29/1427—Locking devices

Abstract

Oppfinnelsen angår et deksel til en sjakttildekning som omfatter et deksellegeme (12) og i det minste et låsemiddel (20) anordnet på deksellegemet (12), det nevnte låsemidlet omfatter en fjæravsnitt (21-24) og et inngrepsavsnitt (26) som kan bli brakt i inngrep med en del (36) på en ramme (30). Oppfinnelsen er kjennetegnet ved at fjæravsnittet (21-24) er utfonnet som ringlegemer (21-24) som er festet til deksellegemet (12) med et holdeavsnitt (25) som i det vesentlige forener de to ender av fjæravsnittet, men for øvrig adskilt fra deksellegemet (12), og inngrepsavsnittet (26) er anordnet på fjæravsnittet (21-24) mellom dets to ender.The invention relates to a cover for a shaft cover comprising a cover body (12) and at least one locking means (20) arranged on the cover body (12), said locking means comprising a spring section (21-24) and an engaging section (26) which can be engaged with a portion (36) of a frame (30). The invention is characterized in that the spring section (21-24) is formed as annular bodies (21-24) which are attached to the cover body (12) with a holding section (25) which essentially unites the two ends of the spring section, but otherwise separated from the spring section. the cover body (12) and the engagement portion (26) are arranged on the spring portion (21-24) between its two ends.

NO20062057A 2003-10-09 2006-05-08 Cover for a shaft guard NO20062057L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20315709U DE20315709U1 (en) 2003-10-09 2003-10-09 Cover of a manhole cover and manhole cover
PCT/EP2004/010195 WO2005038150A1 (en) 2003-10-09 2004-09-13 Lid for a shaft cover and shaft cover

Publications (1)

Publication Number Publication Date
NO20062057L true NO20062057L (en) 2006-07-05

Family

ID=32748419

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20062057A NO20062057L (en) 2003-10-09 2006-05-08 Cover for a shaft guard

Country Status (7)

Country Link
US (1) US20080028688A1 (en)
EP (1) EP1670993B1 (en)
CN (1) CN100564703C (en)
DE (2) DE20315709U1 (en)
HK (1) HK1092848A1 (en)
NO (1) NO20062057L (en)
WO (1) WO2005038150A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080168719A1 (en) * 2003-11-28 2008-07-17 Phillip Borunda Construction hole safety device
US7588392B2 (en) 2006-04-24 2009-09-15 Zurn Industries, Llc Removable grate
US9821953B2 (en) 2011-05-02 2017-11-21 The Charles Machine Works, Inc. Apparatus for sealing a vacuum tank door
US10214345B1 (en) * 2011-12-12 2019-02-26 Cameron Gordon Howie Entryway protective collar
DE102014104744A1 (en) * 2014-04-03 2015-10-08 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Support structure of a cover
US10221602B2 (en) 2016-04-06 2019-03-05 The Charles Machine Works, Inc. Vacuum system
CN106013252B (en) * 2016-07-04 2018-09-18 无锡爱路建设有限公司 The installation method of integrated type resistance to compression well lid and the well lid in new pavement
US11059682B2 (en) 2017-12-21 2021-07-13 The Charles Machine Works, Inc. Offloading vacuum tank
USD895914S1 (en) 2018-02-15 2020-09-08 The Charles Machine Works, Inc. Vacuum system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1458391A (en) * 1922-06-26 1923-06-12 Burton Thomas James Cover for manholes and analogous devices
US3623622A (en) * 1970-07-13 1971-11-30 Westhem Corp Ltd Safety locking closure
USRE30326E (en) * 1977-07-20 1980-07-08 Trw Inc. Panel hole closure
US4504009A (en) * 1980-06-24 1985-03-12 The Continental Group, Inc. Closure having means for retention in tubular container
FR2513286B2 (en) * 1981-09-23 1986-06-06 Pont A Mousson FLOOR LOOK
US5143478A (en) * 1987-07-23 1992-09-01 Bowman Harold M Adjustable manhole cover support with spanners
EP0506837B1 (en) * 1989-12-22 1995-06-07 Volkswagen Aktiengesellschaft Locking device
US5201151A (en) * 1991-10-11 1993-04-13 Ebw, Inc. Manhole rim and cover assembly
US5230433A (en) * 1992-01-28 1993-07-27 The Procter & Gamble Company Adult friendly child-resistant attachment for containers used to store potentially dangerous materials
US5628152A (en) * 1995-08-16 1997-05-13 Bowman; Harold M. Adjustable manhole cover support with shield
JP3081163B2 (en) * 1996-12-29 2000-08-28 アロン化成株式会社 Ballhole opening and closing device for manhole cover
JP3756387B2 (en) * 2000-07-27 2006-03-15 株式会社ホクキャスト Locking device for lid for underground structure
JP3437824B2 (en) * 2000-08-11 2003-08-18 長島鋳物株式会社 Closure device for lid opening
US6955499B2 (en) * 2000-09-01 2005-10-18 Precision Cover Systems, Inc. Adjustable utility access
JP2002106232A (en) * 2000-09-29 2002-04-10 Takiron Co Ltd Covering lid locking device and covering lid
US6945733B2 (en) * 2001-05-04 2005-09-20 Aco Severin Ahlmann Gmbh & Co. Kg Cover for a drainage device

Also Published As

Publication number Publication date
EP1670993B1 (en) 2007-11-28
US20080028688A1 (en) 2008-02-07
DE502004005621D1 (en) 2008-01-10
DE20315709U1 (en) 2004-07-22
CN100564703C (en) 2009-12-02
CN1997796A (en) 2007-07-11
WO2005038150A1 (en) 2005-04-28
EP1670993A1 (en) 2006-06-21
HK1092848A1 (en) 2007-02-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application