A deployable vehicle barrier includes an upper structure forming a vertical passage, opposed legs extending vertically downward from the upper structure, each of the legs having a channel, a bollard disposed in the passage, parallel plates having a vertical section inside of the bollard and a horizontal section positioned outside of a bottom end of the bollard with the horizontal sections located in the channels, a first belt connector attached to and extending normal to the horizontal section, a second belt connector attached to and extending normal to the horizontal section in an opposite direction from the first belt connector, a first belt attached to the first belt connector, the upper structure via a first pulley, and a first counterweight, and a second belt attached to the second belt connector, the upper structure via a second pulley, and a second counterweight.
E01F 13/12 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières pour arrêter de force les véhicules ou les rendre inutilisables, p.ex. tapis cloutés
E01F 13/04 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières pouvant être déplacées pour permettre ou empêcher le passage
A crash gate assembly includes a buttress post assembly secured in the ground and having two vertical buttress posts forming a barrier passage, a latch post assembly secured in the ground on the opposite side of a roadway from the buttress post assembly, the latch post assembly including two vertical latch posts forming a gap, and a barrier including a horizontal gate beam disposed in the barrier passage and extending from a buttress end to a latch end, the barrier slidingly positioned in a closed position with the barrier extending across the roadway and the latch end disposed in the latch gap.
E01F 13/00 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières
E01F 13/04 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières pouvant être déplacées pour permettre ou empêcher le passage
E06B 11/00 - Moyens pour permettre le passage à travers des clôtures, des barrières ou similaires, p.ex. échaliers
A brace and beam vehicle barrier in accordance to at least one embodiment includes a plurality of interconnected beam sections, forming a beam positioned above ground level and secured to the ground via a plurality of spaced apart braces connected to the beam on a protected side of the beam, the brace and the ground forming two sides of a triangle to provide a stopping force to a motor vehicle impacting the beam from an attack side.
E01F 13/12 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières pour arrêter de force les véhicules ou les rendre inutilisables, p.ex. tapis cloutés
E01F 13/00 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières
E01F 15/00 - Dispositions de sécurité pour ralentir, maintenir sur la route ou arrêter les véhicules à la dérive, p.ex. bornes de protection ou pieux garde-fous; Dispositions pour réduire les dommages occasionnés aux structures du bord de la route par l'impact de véhicules
E01F 15/14 - Dispositions de sécurité pour ralentir, maintenir sur la route ou arrêter les véhicules à la dérive, p.ex. bornes de protection ou pieux garde-fous; Dispositions pour réduire les dommages occasionnés aux structures du bord de la route par l'impact de véhicules spécialement adaptées pour une protection localisée, p.ex. pour piles de ponts, pour îlots de circulation
E04H 17/14 - Clôtures construites en éléments rigides, p.ex. avec des panneaux de fil de fer supplémentaires ou avec des poteaux
A wedge barrier system includes a frame to be disposed within a foundation, for example a shallow foundation, a wedge barrier comprising fingers having an asset end pivotally connected to the frame at an asset side and a blocking member extending perpendicular to the fingers and connected at threat ends of each of the fingers and a drive mechanism located below the top side of the frame and connected to one of the fingers to move the wedge barrier between a non-deployed position with the wedge barrier disposed inside the frame and a deployed position with the blocking member located above the top side.
E01F 13/08 - Dispositions pour interdire ou limiter la circulation, p.ex. portes, barrières pouvant être déplacées pour permettre ou empêcher le passage par pivotement vers la position fermée autour d'un axe transversal situé dans la surface de la route, p.ex. portions de la surface de la route pouvant être basculées, poteaux de parcage pouvant être basculés
An example of a vehicle barrier system for arresting an impacting vehicle of substantial mass within a selected distance of the fence includes a pair of terminal posts positioned in and secured to the ground in a spaced apart relationship; at least three cables, each cable having opposing terminal ends hingedly connected respectively to each of the terminal posts, the at least three cables held in tension a distance above a grade of the ground and vertically spaced apart from one another in relation to the grade; and a line post secured in the ground and positioned between the pair of terminal posts, the line post holding a portion of each of the cables.
E01F 15/00 - Dispositions de sécurité pour ralentir, maintenir sur la route ou arrêter les véhicules à la dérive, p.ex. bornes de protection ou pieux garde-fous; Dispositions pour réduire les dommages occasionnés aux structures du bord de la route par l'impact de véhicules
A bollard, which is positioned in a structure having a grade level, includes an outer member having a first section extending above the grade level; an inner member having a filler material; and a connector operationally connecting the inner member and the outer member, wherein the inner member straddles the grade level and is rotatable relative to the outer member.
E01F 15/00 - Dispositions de sécurité pour ralentir, maintenir sur la route ou arrêter les véhicules à la dérive, p.ex. bornes de protection ou pieux garde-fous; Dispositions pour réduire les dommages occasionnés aux structures du bord de la route par l'impact de véhicules
A fence having at least two posts positioned in a spaced apart relationship to one another; a rail connected across the at least two posts, the rail having an interior defined by a periphery, the periphery having a pair of ends defining an opening into the interior, the ends being rolled into the interior; a panel having an edge portion, the edge portion positioned through the opening into the interior; and a lock member having a base and an opposing top side, a front end and a tail end, the top side forming a recess and having a tapered section sloping downward, relative to the base, from the recess to the front end, wherein the lock member is positioned in the opening with one of the ends disposed in the recess and the base positioned against the panel.
E04H 17/16 - Clôtures construites en éléments rigides, p.ex. avec des panneaux de fil de fer supplémentaires ou avec des poteaux utilisant des éléments préfabriqués genre panneaux, p.ex. châssis en fil métallique
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