FR3110629B1 - Hatch with self-deploying guardrail - Google Patents
Hatch with self-deploying guardrail Download PDFInfo
- Publication number
- FR3110629B1 FR3110629B1 FR2005412A FR2005412A FR3110629B1 FR 3110629 B1 FR3110629 B1 FR 3110629B1 FR 2005412 A FR2005412 A FR 2005412A FR 2005412 A FR2005412 A FR 2005412A FR 3110629 B1 FR3110629 B1 FR 3110629B1
- Authority
- FR
- France
- Prior art keywords
- guardrail
- hatch
- frame
- storage position
- guardrails
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/01—Trap-doors
-
- 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
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F17/002—Special devices for shifting a plurality of wings operated simultaneously for wings which lie one behind the other when closed
-
- 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)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
L’invention concerne une trappe (1) d’accès comprenant un cadre (2) destiné à être fixé sur la périphérie d’une ouverture, un vantail (3) articulé sur un côté par rapport au cadre (2) entre une position ouverte et une position fermée dans laquelle le vantail (3) repose sur le cadre (2), la trappe (1) étant assujettie à au moins un garde-corps transversal (4) considéré du côté opposé à l’articulation du vantail (3) et un garde-corps latéral (5), les garde-corps (4, 5) étant agencés de telle sorte que, lors de l’ouverture de la trappe (1), les garde-corps (4, 5) sont déployés automatiquement afin d’entourer, et par conséquent de sécuriser, l’ouverture d’accès équipée de la trappe (1).Selon l’invention, les garde-corps (4, 5) sont montés pivotants par rapport au cadre (2) pour passer d’une position verticale de sécurité, trappe (1) ouverte, à une position horizontale de rangement dans l’ouverture, trappe (1) fermée, et les garde-corps (4, 5) sont chacun relié à au moins un vérin (6) fixé, d’une part au garde-corps (4, 5) et, d’autre part au cadre (2), les vérins (6) étant pilotés par une unité de commande programmée pour :- lors du passage en position de sécurité des garde-corps (4, 5), faire pivoter en position sécurité un premier garde-corps, transversal (4) ou latéral (5), et, lorsque le premier garde-corps est en position de sécurité, faire pivoter en position de sécurité un deuxième garde-corps, respectivement latéral (5) ou transversal (4) ;- lors du passage en position de rangement des garde-corps (4, 5), faire pivoter en position de rangement le deuxième garde-corps et, lorsque le deuxième garde-corps est en position de rangement, faire pivoter en position de rangement le premier garde-corps. Figure pour l’abrégé : Fig. 2The invention relates to an access hatch (1) comprising a frame (2) intended to be fixed on the periphery of an opening, a leaf (3) hinged on one side with respect to the frame (2) between an open position and a closed position in which the leaf (3) rests on the frame (2), the hatch (1) being secured to at least one transverse guardrail (4) considered on the side opposite the hinge of the leaf (3) and a side railing (5), the railings (4, 5) being arranged in such a way that when the hatch (1) is opened, the railings (4, 5) are deployed automatically in order to surround, and consequently to secure, the access opening fitted with the hatch (1).According to the invention, the guardrails (4, 5) are pivotally mounted relative to the frame (2) to move from a vertical safety position, hatch (1) open, to a horizontal storage position in the opening, hatch (1) closed, and the guardrails (4, 5) are each connected to at least one jack (6) fixed, on the one hand to the guardrail (4, 5) and, on the other hand to the frame (2), the jacks (6) being controlled by a control unit programmed for:- when the guards move into the safety position -body (4, 5), pivoting a first transverse (4) or lateral (5) guardrail into the safety position and, when the first guardrail is in the safety position, pivoting into the safety position a second guardrail, respectively lateral (5) or transverse (4);- when the guardrails (4, 5) pass into the storage position, pivot the second guardrail into the storage position and, when the second guardrail is in storage position, pivot the first guardrail into storage position. Figure for abstract: Fig. 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2005412A FR3110629B1 (en) | 2020-05-21 | 2020-05-21 | Hatch with self-deploying guardrail |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2005412 | 2020-05-21 | ||
FR2005412A FR3110629B1 (en) | 2020-05-21 | 2020-05-21 | Hatch with self-deploying guardrail |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3110629A1 FR3110629A1 (en) | 2021-11-26 |
FR3110629B1 true FR3110629B1 (en) | 2022-04-22 |
Family
ID=72178761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2005412A Active FR3110629B1 (en) | 2020-05-21 | 2020-05-21 | Hatch with self-deploying guardrail |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3110629B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2622919A1 (en) * | 1987-11-09 | 1989-05-12 | Acl Vanhille Sa | Safety device preventing things from falling through an opening which has been uncovered by removing at least one cover for closing the said opening, and openings and covers in which such a device is combined |
FR2897624B1 (en) | 2006-02-23 | 2008-05-02 | Five Services Sarl | AUTOMATED ACCESS TRAPPER SYSTEM WITH RETRACTABLE BACKHOE |
CN201099937Y (en) * | 2007-04-14 | 2008-08-13 | 北京佳多科曼科技发展有限公司 | Article-hoisting port safety barrier device |
FR3014126B1 (en) * | 2013-12-02 | 2016-04-01 | Yves Cougnaud | CONSTRUCTION, PREFERABLY MODULAR, COMPRISING ANTI-FALL PROTECTION EQUIPMENT |
US10538929B2 (en) * | 2017-03-15 | 2020-01-21 | Leading Edge Safety, LLC | Automated safety rail system |
-
2020
- 2020-05-21 FR FR2005412A patent/FR3110629B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3110629A1 (en) | 2021-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20211126 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
TP | Transmission of property |
Owner name: ADEN FRANCE, FR Effective date: 20220620 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |