FR2619593B1 - DEVICE FOR LOCKING A LID OR BUFFER ON A CHASSIS - Google Patents
DEVICE FOR LOCKING A LID OR BUFFER ON A CHASSISInfo
- Publication number
- FR2619593B1 FR2619593B1 FR8710840A FR8710840A FR2619593B1 FR 2619593 B1 FR2619593 B1 FR 2619593B1 FR 8710840 A FR8710840 A FR 8710840A FR 8710840 A FR8710840 A FR 8710840A FR 2619593 B1 FR2619593 B1 FR 2619593B1
- Authority
- FR
- France
- Prior art keywords
- cam
- plug
- locking
- screw
- chassis
- 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.)
- Expired - Fee Related
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)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Vibration Dampers (AREA)
- Table Devices Or Equipment (AREA)
- Closures For Containers (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Casings For Electric Apparatus (AREA)
- Helmets And Other Head Coverings (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (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).
Priority Applications (6)
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 |
ES88401963T ES2018624B3 (en) | 1987-07-30 | 1988-07-28 | DEVICE FOR CLOSING A PLUG OR LID ON A CHASSIS |
DE8888401963T DE3860933D1 (en) | 1987-07-30 | 1988-07-28 | LOCKING A LID ON A FRAME. |
AT88401963T ATE57972T1 (en) | 1987-07-30 | 1988-07-28 | LATCHING A LID ON A FRAME. |
GR91400010T GR3001293T3 (en) | 1987-07-30 | 1991-01-09 | Fastener for a cover on a frame |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2619593A1 FR2619593A1 (en) | 1989-02-24 |
FR2619593B1 true FR2619593B1 (en) | 1992-01-17 |
Family
ID=9353735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8710840A Expired - Fee Related FR2619593B1 (en) | 1987-07-30 | 1987-07-30 | DEVICE FOR LOCKING A LID OR BUFFER ON A CHASSIS |
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) |
Families Citing this family (9)
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 |
CN108775029A (en) * | 2017-03-28 | 2018-11-09 | 章俊 | A kind of gravity type well lid that municipal administration road and bridge engineering uses |
US10233609B2 (en) | 2017-04-19 | 2019-03-19 | Neenah Foundry Company | Floating manhole cover assembly |
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 |
US11414829B2 (en) | 2019-10-07 | 2022-08-16 | Neenah Foundry Company | Hybrid manhole cover |
Family Cites Families (3)
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 |
-
1987
- 1987-07-30 FR FR8710840A patent/FR2619593B1/en not_active Expired - Fee Related
-
1988
- 1988-07-28 EP EP88401963A patent/EP0305245B1/en not_active Expired - Lifetime
- 1988-07-28 ES ES88401963T patent/ES2018624B3/en not_active Expired - Lifetime
- 1988-07-28 DE DE8888401963T patent/DE3860933D1/en not_active Expired - Fee Related
- 1988-07-28 AT AT88401963T patent/ATE57972T1/en not_active IP Right Cessation
-
1991
- 1991-01-09 GR GR91400010T patent/GR3001293T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0305245B1 (en) | 1990-10-31 |
DE3860933D1 (en) | 1990-12-06 |
ES2018624B3 (en) | 1991-04-16 |
GR3001293T3 (en) | 1992-08-26 |
FR2619593A1 (en) | 1989-02-24 |
EP0305245A1 (en) | 1989-03-01 |
ATE57972T1 (en) | 1990-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |