FR2868445A1 - Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position - Google Patents
Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position Download PDFInfo
- Publication number
- FR2868445A1 FR2868445A1 FR0403412A FR0403412A FR2868445A1 FR 2868445 A1 FR2868445 A1 FR 2868445A1 FR 0403412 A FR0403412 A FR 0403412A FR 0403412 A FR0403412 A FR 0403412A FR 2868445 A1 FR2868445 A1 FR 2868445A1
- Authority
- FR
- France
- Prior art keywords
- tires
- levers
- penetrate
- driver
- overturn
- 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.)
- Pending
Links
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
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
- E01F13/123—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats depressible or retractable below the traffic surface, e.g. one-way spike barriers, power-controlled prong barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
Description
La présente invention concerne un dispositif pour bloquer le passage deThe present invention relates to a device for blocking the passage of
véhicules tentant de forcer un passage. vehicles trying to force a passage.
Le blocage de voies se fait souvent par ta mise en place d'obstacles escamotables du type bornes, destinées à bloquer le passage ou, herses destinées à crever les pneumatiques 5 des véhicules voulant forcer le passage. The blocking of lanes is often done by the establishment of retractable obstacles of the terminal type, intended to block the passage or, harrows intended to burst the tires of vehicles 5 wanting to force the passage.
Ces divers procédés sont efficaces, mais présentent l'inconvénient d'être visibles dès leur déclenchement ce qui permet aux voleurs d'organiser leur fuite en utilisant des artifices de franchissement. These various methods are effective, but have the disadvantage of being visible from their onset which allows thieves to organize their escape using crossing devices.
D'autre part, ces mécanismes ne fonctionnent qu'exceptionnellement et les actionneurs sont très souvent grippés du fait d'être restés plusieurs mois ou années sans fonctionner. On the other hand, these mechanisms operate only exceptionally and the actuators are very often seized from having remained several months or years without functioning.
Le dispositif selon l'invention permet de remédier à ces deux inconvénients. Il comporte en effet selon une première caractéristique, deux leviers qui se déploient en travers du passage et qui arrêtent un conducteur normal dépourvu de mauvaises intentions. Ces leviers sont solidaires d'une traverse dont un coté est équipé de pointes acérées constituant une herse. Si un conducteur de véhicule tente de forcer ce barrage d'apparence faible,. il provoque ta rotation de la herse et les pneumatiques du véhicule se trouvent ainsi crevés limitant fortement la progression du véhicule. Un système de cliquet empêche la herse de redescendre. The device according to the invention overcomes these two disadvantages. It comprises in fact according to a first feature, two levers that deploy across the passage and stop a normal driver without bad intentions. These levers are integral with a cross, one side is equipped with sharp points constituting a harrow. If a vehicle driver tries to force this barrier to appear weak ,. it causes rotation of the harrow and the tires of the vehicle are thus punctures greatly limiting the progression of the vehicle. A ratchet system prevents the harrow from going down.
Les dessins annexés illustrent t'invention: La figure 1 représente en coupe le dispositif de l'invention en position repos levier haut La figure 2 représente en coupe le dispositif de l'invention en position travail En référence à ces dessins, le dispositif comporte un socle (1) sur lequel est posée une traverse (2) ; celle-ci est articulée d'un coté sur un axe (3) et repose de l'autre coté sur ses pointes (4). La traverse (2) est équipée de un ou plusieurs leviers (5) tournant autour d'un axe (6) ; Ces leviers se positionnent verticalement par t'effet d'un ressort (7) situé sur t'axe (6). The attached drawings illustrate the invention: FIG. 1 is a sectional view of the device of the invention in the high lever-rest position FIG. 2 is a sectional view of the device of the invention in the working position. With reference to these drawings, the device comprises a base (1) on which is a cross (2); it is articulated on one side on an axis (3) and rests on the other side on its points (4). The crossbar (2) is equipped with one or more levers (5) rotating about an axis (6); These levers are positioned vertically by the effect of a spring (7) located on the axis (6).
En position repos le ou les leviers sont couchés et ne dépassent pas du sol, ils sont retenus dans cette position par un crochet actionneur non représenté sur les figures; lors du déclenchement de l'actionneur, ils remontent en position verticale (fig. 1). Si un véhicule tente de forcer ce simple obstacle en roulant dans le sens de la flèche F, il pousse les leviers (5) et l'ensemble bascule et se positionne comme représenté en figure 2; les pointes pénètrent alors dans les pneumatiques. Un cliquet anti-retour (non représenté) fixé sur l'axe (3) interdit le retour de la herse dans la position de la figure 1. In the rest position the lever or levers are lying and do not protrude from the ground, they are held in this position by an actuator hook not shown in the figures; when the actuator is triggered, they go back to the vertical position (Fig. 1). If a vehicle tries to force this simple obstacle while driving in the direction of the arrow F, it pushes the levers (5) and the assembly tilts and is positioned as shown in Figure 2; the tips then enter the tires. A non-return catch (not shown) fixed on the shaft (3) prevents the harrow from returning to the position of FIG.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403412A FR2868445A1 (en) | 2004-03-30 | 2004-03-30 | Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403412A FR2868445A1 (en) | 2004-03-30 | 2004-03-30 | Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2868445A1 true FR2868445A1 (en) | 2005-10-07 |
Family
ID=34982640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0403412A Pending FR2868445A1 (en) | 2004-03-30 | 2004-03-30 | Vehicle tires puncturing device, has cross piece with levers automatically pushed by driver when he attempts to force obstacle to allow nails to penetrate into tires that overturn in puncture position |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2868445A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2433148A (en) * | 2005-12-10 | 2007-06-13 | Mark John Sanders | Traffic bollard alarm system for protecting against ram-raiding |
JP4866487B1 (en) * | 2011-03-24 | 2012-02-01 | 寿一郎 笠澄 | Car stop |
CN103233438A (en) * | 2013-03-04 | 2013-08-07 | 唐泉涌 | Portable remote-controlled ejection type vehicle prevention nail net |
EP3511468A1 (en) * | 2018-01-12 | 2019-07-17 | Reinhard, Gina Annabell | Access barrier as mobile or stationary anti-terroism barrier |
US11578467B2 (en) * | 2019-07-10 | 2023-02-14 | Viken Detection Corporation | Vehicle barrier apparatus and method with transfer force deployment |
-
2004
- 2004-03-30 FR FR0403412A patent/FR2868445A1/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2433148A (en) * | 2005-12-10 | 2007-06-13 | Mark John Sanders | Traffic bollard alarm system for protecting against ram-raiding |
JP4866487B1 (en) * | 2011-03-24 | 2012-02-01 | 寿一郎 笠澄 | Car stop |
CN103233438A (en) * | 2013-03-04 | 2013-08-07 | 唐泉涌 | Portable remote-controlled ejection type vehicle prevention nail net |
EP3511468A1 (en) * | 2018-01-12 | 2019-07-17 | Reinhard, Gina Annabell | Access barrier as mobile or stationary anti-terroism barrier |
US11578467B2 (en) * | 2019-07-10 | 2023-02-14 | Viken Detection Corporation | Vehicle barrier apparatus and method with transfer force deployment |
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