EP0570312A1 - Hydraulically operable security post - Google Patents

Hydraulically operable security post Download PDF

Info

Publication number
EP0570312A1
EP0570312A1 EP93440036A EP93440036A EP0570312A1 EP 0570312 A1 EP0570312 A1 EP 0570312A1 EP 93440036 A EP93440036 A EP 93440036A EP 93440036 A EP93440036 A EP 93440036A EP 0570312 A1 EP0570312 A1 EP 0570312A1
Authority
EP
European Patent Office
Prior art keywords
box
terminal
hydraulic unit
hydraulic
casing
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Withdrawn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
EP93440036A
Other languages
German (de)
French (fr)
Inventor
Bernard Martinon
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.)
INDUSTRIE SERVICE
Industrial Service Co
Original Assignee
INDUSTRIE SERVICE
Industrial Service Co
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 INDUSTRIE SERVICE, Industrial Service Co filed Critical INDUSTRIE SERVICE
Publication of EP0570312A1 publication Critical patent/EP0570312A1/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
    • E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts

Definitions

  • the present invention relates to a hydraulically retractable bollard device, making it possible to temporarily create a barrier preventing the passage of vehicles on a site.
  • Certain places require the circulation of vehicles to be temporarily interrupted, in order to allow pedestrians, for example children, to exit a school, or to prohibit access to buildings.
  • Retractable terminal devices are already known, the extraction and retraction of which are carried out by means of an electric motor, but these devices are not very reliable due in particular to water infiltration between the terminal and the box in which it slides. To overcome this drawback, it is necessary to use sealed electric motors, which increases the cost of manufacturing these installations.
  • the present invention aims to propose a hydraulically retractable bollard device, of great reliability of use and of low manufacturing cost.
  • the device object of the present invention comprises two boxes buried in the ground side by side, one of which contains a terminal which can slide vertically under the action of a hydraulic cylinder of vertical axis placed centrally in said box and connected to a hydraulic unit placed in the other box.
  • the box containing the hydraulic power station is hermetically closed and shelters, in a sealed compartment located above said hydraulic power station, the electrical elements necessary for the operation of the latter, which is advantageously controlled by any electronic means of known type such as badge or electronic card, remote control, or other.
  • the hydraulic unit of the device according to the invention is also equipped with a valve for opening the hydraulic circuit, which can be actuated from outside the box which contains it and which, in the event of a power failure or cut, '' retract the terminal manually.
  • the device according to the invention also advantageously comprises a safety system allowing, when the terminal being extracted encounters resistance, to immobilize it immediately, such a safety system which may consist of a pressure switch arranged on the hydraulic circuit.
  • the device according to the invention can advantageously be coupled to a light system, of the three-color light type, indicating the position of the terminal.
  • the device according to the invention comprises, buried side by side in the ground 1, two boxes 2 and 3.
  • the box 2 contains a terminal 20 comprising two hollow parts, a cylindrical upper part 21 and a parallelepipedic lower part 22, the upper part 21 constituting its projecting part, and the lower part 22 being that which slides in the box 2, the sliding being facilitated by the presence on its edges of pads or angular guides 23 made of PVC-type plastic.
  • an end-of-travel device 5 of a type known per se, acting as a switch in order to stop the movement of the terminal 20 in one direction or the other.
  • the box 3 contains a small hydraulic unit 4 comprising an electric motor 40 secured to a plate 41 placed above an oil tank 42 in which is placed a motorcycle -pump 43 actuated by the motor 40, the oil being discharged, by means of a conduit 44, towards a solenoid valve 45 to which a hose 46 connected to the jack 25 is connected.
  • a small hydraulic unit 4 comprising an electric motor 40 secured to a plate 41 placed above an oil tank 42 in which is placed a motorcycle -pump 43 actuated by the motor 40, the oil being discharged, by means of a conduit 44, towards a solenoid valve 45 to which a hose 46 connected to the jack 25 is connected.
  • the hydraulic circuit comprises a presettable pressure switch 47 making it possible to immediately immobilize the terminal 20 when it encounters a certain resistance during its extraction.
  • the plate 30 which covers the box 3 has an opening into which the triangular end 31 of a shaft 32 opens, capable of turning in a bearing 33 secured to the plate 30 and the other end of which is secured to a tap 48 placed on the hydraulic circuit, allowing from the outside, by means of a firefighter key 34, to drop the pressure and therefore to lower the terminal 20 manually in the event of a device failure or power cut.
  • the electric current necessary for the operation of the electrical devices of the device according to the invention comes from the 220/380 volts sector which is transformed into low voltage current 24 volts DC.
  • the electrical elements, transformers, cards, circuits, relays, not shown, are housed in a sealed compartment 49 located above the hydraulic unit 4 in the box 3.
  • the means for controlling the movement of the terminal 20 can be any control means of known type and consist of a badge or card reader, a remote control, a loop bundle integrated into the ground, or the like.
  • the device according to the invention can also be connected to a light system 50, of the three-color lights type, which indicates the position of the terminal 20 according to its color, this light system being able to be advantageously connected to the limit switch device 5 .
  • the device according to the invention offers the advantage of speed of execution due to the proximity of the hydraulic unit and the retractable terminal, proximity which also makes it possible to avoid energy losses. It follows that the retractable terminal of the device according to the invention can be implemented very quickly.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

It comprises two casings (2, 3) buried side by side in the ground, the first casing (2) containing a post (bollard) (20) capable of sliding vertically under the action of a jack (25) of vertical axis, which is connected, via a hose (46) passing from casing (3) to casing (2), to a hydraulic unit (4) located in the second casing (3), which is hermetically covered by a plate (30). <IMAGE>

Description

La présente invention a pour objet un dispositif de borne escamotable hydrauliquement, permettant de créer temporairement un barrage interdisant le passage de véhicules sur un site.The present invention relates to a hydraulically retractable bollard device, making it possible to temporarily create a barrier preventing the passage of vehicles on a site.

Certains lieux nécessitent que la circulation des véhicules y soit interrompue momentanément, en vue de permettre le passage de piétons, par exemple des enfants à la sortie d'une école, ou d'interdire l'accès à des bâtiments.Certain places require the circulation of vehicles to be temporarily interrupted, in order to allow pedestrians, for example children, to exit a school, or to prohibit access to buildings.

On connaît déjà des dispositifs de bornes escamotables dont l'extraction et l'escamotage sont réalisés au moyen d'un moteur électrique, mais ces dispositifs ne sont pas très fiables du fait notamment des infiltrations d'eau entre la borne et le caisson dans laquelle elle coulisse. Pour remédier à cet inconvénient il est nécessaire d'utiliser des moteurs électriques étanches ce qui augmente le coût de fabrication de ces installations.Retractable terminal devices are already known, the extraction and retraction of which are carried out by means of an electric motor, but these devices are not very reliable due in particular to water infiltration between the terminal and the box in which it slides. To overcome this drawback, it is necessary to use sealed electric motors, which increases the cost of manufacturing these installations.

La présente invention vise à proposer un dispositif de borne escamotable hydrauliquement, d'une grande fiabilité d'utilisation et d'un coût de fabrication peu élevé.The present invention aims to propose a hydraulically retractable bollard device, of great reliability of use and of low manufacturing cost.

Le dispositif objet de la présente invention comporte deux caissons enterrés dans le sol côte à côte, dont l'un renferme une borne qui peut coulisser verticalement sous l'action d'un vérin hydraulique d'axe vertical placé centralement dans ledit caisson et relié à une centrale hydraulique placée dans l'autre caisson.The device object of the present invention comprises two boxes buried in the ground side by side, one of which contains a terminal which can slide vertically under the action of a hydraulic cylinder of vertical axis placed centrally in said box and connected to a hydraulic unit placed in the other box.

Le caisson renfermant la centrale hydraulique est fermé hermétiquement et abrite, dans un compartiment étanche situé au-dessus de ladite centrale hydraulique, les éléments électriques nécessaires au fonctionnement de cette dernière, lequel est avantageusement commandé par tout moyen électronique de type connu tel qu'un badge ou une carte électronique, une télécommande, ou autre.The box containing the hydraulic power station is hermetically closed and shelters, in a sealed compartment located above said hydraulic power station, the electrical elements necessary for the operation of the latter, which is advantageously controlled by any electronic means of known type such as badge or electronic card, remote control, or other.

La centrale hydraulique du dispositif selon l'invention est d'autre part équipée d'un robinet d'ouverture du circuit hydraulique, actionnable depuis l'extérieur du caisson qui la contient et permettant, en cas de panne ou de coupure de courant, d'escamoter la borne manuellement.The hydraulic unit of the device according to the invention is also equipped with a valve for opening the hydraulic circuit, which can be actuated from outside the box which contains it and which, in the event of a power failure or cut, '' retract the terminal manually.

Le dispositif selon l'invention comporte en outre avantageusement un système de sécurité permettant, lorsque la borne en cours d'extraction rencontre une résistance, de l'immobiliser immédiatement, un tel système de sécurité pouvant consister en un pressostat disposé sur le circuit hydraulique.The device according to the invention also advantageously comprises a safety system allowing, when the terminal being extracted encounters resistance, to immobilize it immediately, such a safety system which may consist of a pressure switch arranged on the hydraulic circuit.

Le dispositif selon l'invention peut être avantageusement couplé à un système lumineux, du type feux tricolores, indiquant la position de la borne.The device according to the invention can advantageously be coupled to a light system, of the three-color light type, indicating the position of the terminal.

Les avantages et les caractéristiques de la présente invention ressortiront plus clairement de la description qui suit et qui se rapporte au dessin annexé, lequel en représente un mode de réalisation non limitatif.The advantages and characteristics of the present invention will emerge more clearly from the description which follows and which refers to the appended drawing, which represents a non-limiting embodiment thereof.

Dans le dessin annexé :

  • la figure 1 représente une vue en élévation du dispositif selon l'invention.
  • la figure 2 représente une vue en élévation de la centrale hydraulique.
  • la figure 3 représente une vue partielle de dessus du dispositif de la figure 1.
In the attached drawing:
  • Figure 1 shows an elevational view of the device according to the invention.
  • Figure 2 shows an elevational view of the hydraulic power plant.
  • FIG. 3 represents a partial top view of the device of FIG. 1.

Si on se réfère à la figure 1 on peut voir que le dispositif selon l'invention comporte, enterrés côte à côte dans le sol 1, deux caissons 2 et 3.If we refer to FIG. 1, we can see that the device according to the invention comprises, buried side by side in the ground 1, two boxes 2 and 3.

Le caisson 2 renferme une borne 20 comprenant deux parties creuses, une partie supérieure cylindrique 21 et une partie inférieure parallélépipédique 22, la partie supérieure 21 constituant sa partie saillante, et la partie inférieure 22 étant celle qui coulisse dans le caisson 2, le coulissement étant facilité par la présence sur ses arètes de patins ou guides angulaires 23 en matière plastique de type PVC.The box 2 contains a terminal 20 comprising two hollow parts, a cylindrical upper part 21 and a parallelepipedic lower part 22, the upper part 21 constituting its projecting part, and the lower part 22 being that which slides in the box 2, the sliding being facilitated by the presence on its edges of pads or angular guides 23 made of PVC-type plastic.

Au fond 24 du caisson 2, et en son centre, est solidarisée la base 25' d'un vérin 25 d'axe vertical, dont l'extrémité de la tige, non visible sur la figure, est solidarisée intérieurement au centre de la paroi supérieure 26 de la partie saillante 21 de la borne 20.At the bottom 24 of the box 2, and in its center, is secured the base 25 'of a cylinder 25 of vertical axis, the end of the rod, not visible in the figure, is secured internally in the center of the wall upper 26 of the projecting part 21 of the terminal 20.

Sur le fond 24 du caisson 2 est également solidarisé un dispositif 5 de fin de course de type connu en soi, agissant comme un interrupteur en vue d'arrêter le déplacement de la borne 20 dans un sens ou dans l'autre.On the bottom 24 of the box 2 is also secured an end-of-travel device 5 of a type known per se, acting as a switch in order to stop the movement of the terminal 20 in one direction or the other.

Si on se réfère également à la figure 3 on peut voir que le dessus du caisson 2 est fermé par une plaque 27, dans laquelle est pratiquée une ouverture 28 de passage de la partie saillante 21 de la borne 20, un joint 29 fixé périphériquement sur le bord de l'ouverture 28 assurant l'étanchéité entre la borne 20 et le caisson 2.If we also refer to Figure 3 we can see that the top of the box 2 is closed by a plate 27, in which is made an opening 28 for passage of the protruding part 21 of the terminal 20, a seal 29 fixed peripherally on the edge of the opening 28 ensuring sealing between the terminal 20 and the box 2.

Si on se réfère également à la figure 2 on peut voir que le caisson 3 renferme une petite centrale hydraulique 4 comportant un moteur électrique 40 solidarisé à une platine 41 placée au-dessus d'un réservoir d'huile 42 dans lequel est placée une moto-pompe 43 actionnée par le moteur 40, l'huile étant refoulée, par l'intermédiaire d'un conduit 44, vers une électrovanne 45 à laquelle est connecté un flexible 46 relié au vérin 25.If we also refer to Figure 2 we can see that the box 3 contains a small hydraulic unit 4 comprising an electric motor 40 secured to a plate 41 placed above an oil tank 42 in which is placed a motorcycle -pump 43 actuated by the motor 40, the oil being discharged, by means of a conduit 44, towards a solenoid valve 45 to which a hose 46 connected to the jack 25 is connected.

Le circuit hydraulique comporte un pressostat 47 préréglable permettant d'immobiliser immédiatement la borne 20 lorsqu'elle rencontre une certaine résistance lors de son extraction.The hydraulic circuit comprises a presettable pressure switch 47 making it possible to immediately immobilize the terminal 20 when it encounters a certain resistance during its extraction.

La plaque 30 qui recouvre le caisson 3 comporte une ouverture dans laquelle débouche l'extrémité triangulaire 31 d'un arbre 32, apte à tourner dans un palier 33 solidaire de la plaque 30 et dont l'autre extrémité est solidarisée à un robinet 48 placé sur le circuit hydraulique, permettant depuis l'extérieur, au moyen d'une clé-pompier 34, de faire tomber la pression et donc de faire descendre la borne 20 manuellement en cas de panne du dispositif ou de coupure de courant.The plate 30 which covers the box 3 has an opening into which the triangular end 31 of a shaft 32 opens, capable of turning in a bearing 33 secured to the plate 30 and the other end of which is secured to a tap 48 placed on the hydraulic circuit, allowing from the outside, by means of a firefighter key 34, to drop the pressure and therefore to lower the terminal 20 manually in the event of a device failure or power cut.

Le courant électrique nécessaire au fonctionnement des appareils électriques du dispositif selon l'invention provient du secteur 220/380 volts qui est transformé en courant basse tension 24 volts CC. Les éléments électriques, transformateurs, cartes, circuits, relais , non représentés, sont logés dans un compartiment étanche 49 situé au-dessus de la centrale hydraulique 4 dans le caisson 3.The electric current necessary for the operation of the electrical devices of the device according to the invention comes from the 220/380 volts sector which is transformed into low voltage current 24 volts DC. The electrical elements, transformers, cards, circuits, relays, not shown, are housed in a sealed compartment 49 located above the hydraulic unit 4 in the box 3.

Le moyen de commande du déplacement de la borne 20 peut être n'importe quel moyen de commande de type connu et consister en un lecteur de badge ou de carte, en une télécommande, en un faisceau boucle intégré au sol, ou autre.The means for controlling the movement of the terminal 20 can be any control means of known type and consist of a badge or card reader, a remote control, a loop bundle integrated into the ground, or the like.

Le dispositif selon l'invention peut d'autre part être connecté à un système lumineux 50, du type feux tricolores, qui indique selon sa couleur la position de la borne 20, ce système lumineux pouvant être avantageusement relié au dispositif de fin de course 5.The device according to the invention can also be connected to a light system 50, of the three-color lights type, which indicates the position of the terminal 20 according to its color, this light system being able to be advantageously connected to the limit switch device 5 .

Le dispositif selon l'invention offre l'avantage de la rapidité d'exécution du fait de la proximité de la centrale hydraulique et de la borne escamotable, proximité qui permet en outre d'éviter des déperditions d'énergie. Il en résulte que la borne escamotable du dispositif selon l'invention peut être mise en place très rapidement.The device according to the invention offers the advantage of speed of execution due to the proximity of the hydraulic unit and the retractable terminal, proximity which also makes it possible to avoid energy losses. It follows that the retractable terminal of the device according to the invention can be implemented very quickly.

Claims (4)

1) Dispositif de borne escamotable hydrauliquement caractérisé en ce qu'il comporte deux caissons (2, 3) enterrés côte à côte dans le sol, le premier caisson (2) renfermant une borne (20) susceptible de coulisser verticalement sous l'action d'un vérin (25) d'axe vertical relié, par l'intermédiaire d'un flexible (46) passant du caisson (3) au caisson (2), à une centrale hydraulique (4) disposée dans le deuxième caisson (3), couvert hermétiquement par une plaque (30). 1) Hydraulically retractable bollard device characterized in that it comprises two boxes (2, 3) buried side by side in the ground, the first box (2) containing a terminal (20) capable of sliding vertically under the action of '' a jack (25) with a vertical axis connected, by means of a hose (46) passing from the box (3) to the box (2), to a hydraulic unit (4) arranged in the second box (3) , hermetically covered by a plate (30). 2) Dispositif selon la revendication 1 caractérisé en ce que la centrale hydraulique (4) comporte un pressostat (47) disposé sur le circuit hydraulique et réglé de manière que l'extraction de la borne (20) soit immédiatement stoppée dès que celle-ci rencontre un obstacle. 2) Device according to claim 1 characterized in that the hydraulic unit (4) comprises a pressure switch (47) disposed on the hydraulic circuit and adjusted so that the extraction of the terminal (20) is immediately stopped as soon as it encounters an obstacle. 3) Dispositif selon la revendication 1 ou la revendication 2 caractérisé en ce que la centrale hydraulique (4) comporte un robinet (48) d'ouverture du circuit hydraulique, manoeuvrable manuellement depuis l'extérieur du caisson (3) au moyen d'une clé (34), par l'intermédiaire d'un arbre vertical (32) solidarisé par son extrémité inférieure audit robinet (48), et dont l'extrémité supérieure traverse la plaque supérieure (30) du caisson (3). 3) Device according to claim 1 or claim 2 characterized in that the hydraulic unit (4) comprises a valve (48) opening the hydraulic circuit, manually operable from outside the box (3) by means of a key (34), by means of a vertical shaft (32) secured by its lower end to said tap (48), and the upper end of which passes through the upper plate (30) of the box (3). 4) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce qu'il comporte un dispositif de fin de course (5) disposé dans le caisson (2), en-dessous de la borne escamotable (20). 4) Device according to any one of the preceding claims, characterized in that it comprises an end-of-stroke device (5) disposed in the box (2), below the retractable terminal (20).
EP93440036A 1992-04-15 1993-04-15 Hydraulically operable security post Withdrawn EP0570312A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9204896A FR2690175B1 (en) 1992-04-15 1992-04-15 HYDRAULICALLY RETRACTABLE TERMINAL DEVICE.
FR9204896 1992-04-15

Publications (1)

Publication Number Publication Date
EP0570312A1 true EP0570312A1 (en) 1993-11-18

Family

ID=9429101

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93440036A Withdrawn EP0570312A1 (en) 1992-04-15 1993-04-15 Hydraulically operable security post

Country Status (2)

Country Link
EP (1) EP0570312A1 (en)
FR (1) FR2690175B1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715674A1 (en) * 1994-01-28 1995-08-04 Bois Roger Rene Vehicle access prevention mechanism for roads and parking places
WO1995030052A1 (en) * 1994-04-29 1995-11-09 Dennis Robert Cassidy Vehicle barrier device
FR2847279A1 (en) * 2002-11-19 2004-05-21 Alain Fouassier Protected zones access reserving device, e.g. parking area, for the disabled has photovoltaic cells protected by transparent wall for battery charger, receiver to permit withdrawal of terminal based on information from transmitter
EP1650350A1 (en) * 2004-10-22 2006-04-26 Meccanica Fadini s.n.c. di Fadini Luigi, Gaetano e Carlo Automatic transit-dissuading column actuated hydraulically
CN108343001A (en) * 2018-01-03 2018-07-31 江苏大学 A kind of hydraulic (lift) linkage of deceleration strip and stop rod

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2777303B1 (en) 1998-04-14 2000-06-09 Alain Antoniazzi RETRACTABLE TERMINAL
FR2972467B1 (en) * 2011-03-11 2013-05-03 Jean Bernard Lucien Jules Lafont ACCESS CONTROL DEVICE HAVING A RETRACTABLE OBSTACLE
CN113823009B (en) * 2021-11-22 2022-02-18 杭州伍暨通信设备有限公司 ETC charging system based on Internet of things

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158977A1 (en) * 1971-11-27 1973-06-07 Fischer Stahlbau EXTENDABLE BARRIER FOR ROAD ROUTES
DE2356609A1 (en) * 1973-11-13 1975-05-28 Huber Signalbau Muenchen ILLUMINATED ROAD BARRIER
FR2596782A1 (en) * 1986-04-04 1987-10-09 Verra Yvan Retractable road post equipped with control means
DE3801342A1 (en) * 1988-01-19 1989-07-27 Malkmus Doernemann Carola Motor vehicle-blocking device
GB2247266A (en) * 1990-08-25 1992-02-26 Barry Higginson Security post

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158977A1 (en) * 1971-11-27 1973-06-07 Fischer Stahlbau EXTENDABLE BARRIER FOR ROAD ROUTES
DE2356609A1 (en) * 1973-11-13 1975-05-28 Huber Signalbau Muenchen ILLUMINATED ROAD BARRIER
FR2596782A1 (en) * 1986-04-04 1987-10-09 Verra Yvan Retractable road post equipped with control means
DE3801342A1 (en) * 1988-01-19 1989-07-27 Malkmus Doernemann Carola Motor vehicle-blocking device
GB2247266A (en) * 1990-08-25 1992-02-26 Barry Higginson Security post

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2715674A1 (en) * 1994-01-28 1995-08-04 Bois Roger Rene Vehicle access prevention mechanism for roads and parking places
WO1995030052A1 (en) * 1994-04-29 1995-11-09 Dennis Robert Cassidy Vehicle barrier device
FR2847279A1 (en) * 2002-11-19 2004-05-21 Alain Fouassier Protected zones access reserving device, e.g. parking area, for the disabled has photovoltaic cells protected by transparent wall for battery charger, receiver to permit withdrawal of terminal based on information from transmitter
WO2004048702A1 (en) * 2002-11-19 2004-06-10 Alain Fouassier Stand-alone device for reserving access to certain protected lanes or areas
EP1650350A1 (en) * 2004-10-22 2006-04-26 Meccanica Fadini s.n.c. di Fadini Luigi, Gaetano e Carlo Automatic transit-dissuading column actuated hydraulically
CN108343001A (en) * 2018-01-03 2018-07-31 江苏大学 A kind of hydraulic (lift) linkage of deceleration strip and stop rod

Also Published As

Publication number Publication date
FR2690175A1 (en) 1993-10-22
FR2690175B1 (en) 1998-11-13

Similar Documents

Publication Publication Date Title
EP0627527B1 (en) Means for supporting street furniture, retractable by electronic means
FR2686105A1 (en) SELF-CONTAINED TERMINAL WITH VARIABLE HEIGHT.
EP0570312A1 (en) Hydraulically operable security post
FR2699747A1 (en) Retractable electrical terminal.
FR2929627A1 (en) Retractable hydraulic bollard for prohibiting access to vehicle in reserved parking place, has jack fed by pump rotated by drilling or screw driving machine that is handled by operator for permitting rising and descending of bollard
EP0453359B1 (en) Display panel, particularly suited to occupy an elevated position
EP0492024B1 (en) Installation for permitting and denying access with a retractable barrier
FR2680609A1 (en) Retractable electrical power supply
FR2659995A1 (en) Motorised telescopic road bollard
EP1565617B1 (en) Stand-alone device for reserving access to certain protected lanes or areas
EP0586356A1 (en) Security barrier for building openings
FR2881762A1 (en) AUTONOMOUS EXTRACTABLE HOUSING COMPRISING A REMOVABLE TERMINAL FOR ACCESS CONTROL
EP2843131B1 (en) Access control device, in particular for vehicles
FR2740484A1 (en) Securing and displacing street furniture from below ground position to above ground position
FR2794777A1 (en) DEVICE FOR LOCKING / UNLOCKING AN ACCESS CONTROL OBSTACLE AND OBSTACLE PROVIDED WITH SAID DEVICE
FR2768163A1 (en) Personal parking place barrier
FR2639993A1 (en) DEVICE FOR RESERVING A PARKING SPACE
FR2617215A1 (en) RETRACTING DAM FOR LAND VEHICLES
FR2792014A1 (en) Device, for regulating vehicle flow in car park or through private properties entrance, comprises oscillating barrier, chain, or beam, moving using its own weight or counterweight, and motorized winch
CN117382456B (en) Fill electric pile protector
FR2839530A1 (en) Window fitted with opening device comprises frame and opening window opened and closed by activator comprising compass with arm ends connected to frame and window respectively
FR2824852A1 (en) Automatic barrier for vehicle parking space, comprises gate articulated to base fixed to ground and pivoting between vertical active position and horizontal retracted position under remote control
BE1011239A6 (en) Mechanism for rolling up and unrolling a swimming pool cover shield; the motorisation is pneumatic
FR2831200A1 (en) Secure transfer of funds between a building and an armored car, uses roadside post connected to building interior by pneumatic transport tube passing under footpath
FR2757887A1 (en) Barrier preventing access to individual car parking spaces

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE CH DE ES FR GB IT LI NL

17P Request for examination filed

Effective date: 19940518

17Q First examination report despatched

Effective date: 19950714

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19960702