FR2713256B1 - Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer. - Google Patents

Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer.

Info

Publication number
FR2713256B1
FR2713256B1 FR9314224A FR9314224A FR2713256B1 FR 2713256 B1 FR2713256 B1 FR 2713256B1 FR 9314224 A FR9314224 A FR 9314224A FR 9314224 A FR9314224 A FR 9314224A FR 2713256 B1 FR2713256 B1 FR 2713256B1
Authority
FR
France
Prior art keywords
occultation
works
closing
ground
type
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
Application number
FR9314224A
Other languages
French (fr)
Other versions
FR2713256A1 (en
Inventor
La Rouere Richard De
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.)
ROUERE DE RICHARD
Original Assignee
ROUERE DE RICHARD
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 ROUERE DE RICHARD filed Critical ROUERE DE RICHARD
Priority to FR9314224A priority Critical patent/FR2713256B1/en
Publication of FR2713256A1 publication Critical patent/FR2713256A1/en
Application granted granted Critical
Publication of FR2713256B1 publication Critical patent/FR2713256B1/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
    • E02D29/1463—Hinged connection of cover to frame
    • 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
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
    • E05F1/1215—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a canted-coil torsion spring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

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)
  • Vibration Dampers (AREA)
FR9314224A 1993-11-29 1993-11-29 Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer. Expired - Fee Related FR2713256B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314224A FR2713256B1 (en) 1993-11-29 1993-11-29 Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314224A FR2713256B1 (en) 1993-11-29 1993-11-29 Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer.

Publications (2)

Publication Number Publication Date
FR2713256A1 FR2713256A1 (en) 1995-06-09
FR2713256B1 true FR2713256B1 (en) 1996-02-16

Family

ID=9453303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314224A Expired - Fee Related FR2713256B1 (en) 1993-11-29 1993-11-29 Articulated assembly in cast iron of the type of assisted lifting safety intended for the closing of works on the ground with occultation by single buffer.

Country Status (1)

Country Link
FR (1) FR2713256B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT236855Y1 (en) * 1995-05-05 2000-08-31 Lamperti Riccardo ROAD WELLS CLOSING DEVICE FOR PEDESTRIAN VEHICLE AREAS
AU723023B2 (en) * 1996-10-10 2000-08-17 Everhard Industries Pty Ltd Locking apparatus for pit covers
WO2007128047A1 (en) * 2006-05-03 2007-11-15 R & S Grating A cover for a manhole
FR2908140B1 (en) 2006-11-06 2009-02-06 Norinco Soc Par Actions Simpli CLOSURE DEVICE FOR PAVEMENT LIFT WITH A SUPPORT FRAME OF A MOUNTED PANEL MOUNTED ON THE FRAME BY INDEMNOVATIVE JOINT MEANS
CN101949156B (en) * 2010-08-30 2012-01-11 王一峰 Automatic turnover well cover

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB529174A (en) * 1939-05-11 1940-11-15 Frederick Turnbull Improvements in and relating to road surface boxes
DE2229704A1 (en) * 1971-06-25 1973-01-11 Fond Chapa S P R L LID FOR DUCTURE PURPOSES OR FOR ENTRY CHAMBERS
FR2508191B1 (en) * 1981-06-22 1988-01-15 Pont A Mousson ROAD CHASSIS WITH REMOVABLE TILTING LID
GB2209783A (en) * 1987-09-11 1989-05-24 Glynwed Consumer & Building Grating and frame assembly
FR2680811B1 (en) * 1991-08-27 1993-11-12 La Rouere Richard De DEVICE WITH PIVOTING PLATE FORBIDDEN UNAUTHORIZED ACCESS TO TECHNICAL CHANNELS FOR THE DISTRIBUTION OF WIRED NETWORKS WITH HATCHING BY TRAPS.
FR2683255B1 (en) * 1991-10-31 1994-01-14 Barat Sa DEVICE FOR ASSISTING THE OPENING AND CLOSING OF A DOOR, PARTICULARLY OF AN ACCESS DOOR TO CIVIL ENGINEERING WORKS.

Also Published As

Publication number Publication date
FR2713256A1 (en) 1995-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
RN Application for restoration