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ATE57972T1 - LATCHING A LID ON A FRAME. - Google Patents

LATCHING A LID ON A FRAME.

Info

Publication number
ATE57972T1
ATE57972T1 AT88401963T AT88401963T ATE57972T1 AT E57972 T1 ATE57972 T1 AT E57972T1 AT 88401963 T AT88401963 T AT 88401963T AT 88401963 T AT88401963 T AT 88401963T AT E57972 T1 ATE57972 T1 AT E57972T1
Authority
AT
Austria
Prior art keywords
frame
cam
plug
screw
latching
Prior art date
Application number
AT88401963T
Other languages
German (de)
Inventor
Christian Rene Georges Fumalle
Original Assignee
Fonderie Norinco
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 Fonderie Norinco filed Critical Fonderie Norinco
Application granted granted Critical
Publication of ATE57972T1 publication Critical patent/ATE57972T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Dampers (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Casings For Electric Apparatus (AREA)
  • Closures For Containers (AREA)
  • Table Devices Or Equipment (AREA)

Abstract

1. Device for locking a cover or plug (1) on a cassing or frame (2) constituting for instance the setting of a manhole in a roadway and of the type comprising a cam (4) pivotally or tiltingly mounted on the underside of the plug (1) and operable by a member (3) such as a screw (5) to allow the said cam to move into or below the frame (2), characterized in that the cam (4) is mounted in freely pivoting relationship on the underside of the plug (1) and the member or screw (5), fastened to the plug (1), acts upon one of the ends or first end (15) of the cam (4) through the medium of a spring (11) interposed between this first end and the member or screw (5).
AT88401963T 1987-07-30 1988-07-28 LATCHING A LID ON A FRAME. ATE57972T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8710840A FR2619593B1 (en) 1987-07-30 1987-07-30 DEVICE FOR LOCKING A LID OR BUFFER ON A CHASSIS
EP88401963A EP0305245B1 (en) 1987-07-30 1988-07-28 Fastener for a cover on a frame

Publications (1)

Publication Number Publication Date
ATE57972T1 true ATE57972T1 (en) 1990-11-15

Family

ID=9353735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88401963T ATE57972T1 (en) 1987-07-30 1988-07-28 LATCHING A LID ON A FRAME.

Country Status (6)

Country Link
EP (1) EP0305245B1 (en)
AT (1) ATE57972T1 (en)
DE (1) DE3860933D1 (en)
ES (1) ES2018624B3 (en)
FR (1) FR2619593B1 (en)
GR (1) GR3001293T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018007117A1 (en) * 2018-09-08 2020-03-12 Rittmann Gmbh The replacement cover (1) Development of a retractable replacement cover (1) which forms the end of a cap (19). The hydrant cap (01) in turn protects the underground hydrant, which serves as a fitting for removing water from the public network

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837684A1 (en) * 1988-09-19 1990-03-22 Turley Michael C Device for leaving or entering rooms to which the access is blocked, in particular in the case of civil-defence-construction rooms ("rescue and emergency-exit flap")
NO319002B1 (en) * 2001-01-23 2005-06-06 Fitjar Betongindustri As Method and apparatus for joining adjacent elements, such as plate members
FR2869053B1 (en) * 2004-04-15 2006-07-14 Norinco Sa LOCKING AND UNLOCKING DEVICE WITH A BUFFER KEY ON A FRAME
GB2543642B (en) * 2015-09-17 2021-01-20 Neenah Foundry Company Manhole cover assembly
GB2542506B (en) 2015-09-17 2021-03-24 Neenah Foundry Company Manhole cover assembly
CN106836306B (en) * 2017-03-28 2018-09-25 章俊 A kind of gravity type well lid used based on municipal road and bridge engineering
US10233609B2 (en) 2017-04-19 2019-03-19 Neenah Foundry Company Floating manhole cover assembly
US11414829B2 (en) 2019-10-07 2022-08-16 Neenah Foundry Company Hybrid manhole cover

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1841760A (en) * 1929-02-06 1932-01-19 Crouse Hinds Co Fastening means
GB902286A (en) * 1959-10-08 1962-08-01 F S Moran & Co Engineers Ltd Improvements relating to locks
DE2410076A1 (en) * 1974-03-02 1975-09-04 Otto Dehne Lock for shaft cover held in frame - has pivoted lever whose lower hook end engages with frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018007117A1 (en) * 2018-09-08 2020-03-12 Rittmann Gmbh The replacement cover (1) Development of a retractable replacement cover (1) which forms the end of a cap (19). The hydrant cap (01) in turn protects the underground hydrant, which serves as a fitting for removing water from the public network

Also Published As

Publication number Publication date
DE3860933D1 (en) 1990-12-06
EP0305245A1 (en) 1989-03-01
ES2018624B3 (en) 1991-04-16
FR2619593A1 (en) 1989-02-24
GR3001293T3 (en) 1992-08-26
FR2619593B1 (en) 1992-01-17
EP0305245B1 (en) 1990-10-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee