EP1793049A3 - Ground surface access covers - Google Patents

Ground surface access covers Download PDF

Info

Publication number
EP1793049A3
EP1793049A3 EP06256123A EP06256123A EP1793049A3 EP 1793049 A3 EP1793049 A3 EP 1793049A3 EP 06256123 A EP06256123 A EP 06256123A EP 06256123 A EP06256123 A EP 06256123A EP 1793049 A3 EP1793049 A3 EP 1793049A3
Authority
EP
European Patent Office
Prior art keywords
ground surface
surface access
prising
cover
access covers
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.)
Withdrawn
Application number
EP06256123A
Other languages
German (de)
French (fr)
Other versions
EP1793049A2 (en
Inventor
David Henry c/o Atlanta Impex Ltd. Edmonds
Brian c/o Wrekin Welding Fabrication & Eng Mills
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.)
Wreckin Welding & Fabrication Engineering Ltd
Wrekin Welding and Fabrication Engineering Ltd
Atlanta Impex Ltd
Original Assignee
Wreckin Welding & Fabrication Engineering Ltd
Wrekin Welding and Fabrication Engineering Ltd
Atlanta Impex Ltd
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 Wreckin Welding & Fabrication Engineering Ltd, Wrekin Welding and Fabrication Engineering Ltd, Atlanta Impex Ltd filed Critical Wreckin Welding & Fabrication Engineering Ltd
Publication of EP1793049A2 publication Critical patent/EP1793049A2/en
Publication of EP1793049A3 publication Critical patent/EP1793049A3/en
Withdrawn legal-status Critical Current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
    • E02D29/1427—Locking devices
    • 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
    • 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
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • 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
    • E02D29/1445—Tools for positioning or removing cover frames
    • 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
    • E02D29/1463—Hinged connection of cover to frame

Abstract

A ground surface access cover 12 is disclosed, for mounting to a frame 14 of a ground surface access assembly 10. The cover 12 defines a prising recess 70 for receiving in use a prising tool 80, the prising recess 70 being located on an underside in use of the cover 12, so that, in use, the prising recess 70 is not accessible to the tool 80 when the cover 12 is in a closed condition on the frame 14.
EP06256123A 2005-11-30 2006-11-29 Ground surface access covers Withdrawn EP1793049A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0524361A GB2432868B (en) 2005-11-30 2005-11-30 Ground surface access covers

Publications (2)

Publication Number Publication Date
EP1793049A2 EP1793049A2 (en) 2007-06-06
EP1793049A3 true EP1793049A3 (en) 2008-05-28

Family

ID=35601485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06256123A Withdrawn EP1793049A3 (en) 2005-11-30 2006-11-29 Ground surface access covers

Country Status (2)

Country Link
EP (1) EP1793049A3 (en)
GB (1) GB2432868B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0809232D0 (en) * 2008-05-21 2008-06-25 C4 Ind Ltd Frame
GB2572444B (en) * 2018-03-30 2021-03-24 Wrekin Holdings Ltd A ground surface access assembly reinforced cover

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB380160A (en) * 1931-06-18 1932-09-15 Frederick George Laws Improvements in or connected with street or road manhole covers and frames and gulley grates and frames
JPS6429527A (en) * 1987-07-22 1989-01-31 Hinode Suido Kiki Kk Opening structure of cover for underground structure
JP2001032312A (en) * 1999-07-23 2001-02-06 Sekisui Chem Co Ltd Underground pipe passage cover
JP2004003316A (en) * 2002-04-15 2004-01-08 Fukunishi Imono Kk Cover for rectangular manhole
JP2004346677A (en) * 2003-05-26 2004-12-09 Suzuki Chutetsu Kogyo Kk Manhole cover

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB380160A (en) * 1931-06-18 1932-09-15 Frederick George Laws Improvements in or connected with street or road manhole covers and frames and gulley grates and frames
JPS6429527A (en) * 1987-07-22 1989-01-31 Hinode Suido Kiki Kk Opening structure of cover for underground structure
JP2001032312A (en) * 1999-07-23 2001-02-06 Sekisui Chem Co Ltd Underground pipe passage cover
JP2004003316A (en) * 2002-04-15 2004-01-08 Fukunishi Imono Kk Cover for rectangular manhole
JP2004346677A (en) * 2003-05-26 2004-12-09 Suzuki Chutetsu Kogyo Kk Manhole cover

Also Published As

Publication number Publication date
GB2432868A (en) 2007-06-06
GB0524361D0 (en) 2006-01-04
GB2432868B (en) 2011-03-09
EP1793049A2 (en) 2007-06-06

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