Barrier arm operator
US-2026043203-A1 · Feb 12, 2026 · US
US9822501B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9822501-B2 |
| Application number | US-201514642626-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 9, 2015 |
| Priority date | Sep 21, 2011 |
| Publication date | Nov 21, 2017 |
| Grant date | Nov 21, 2017 |
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A dual arm barrier assembly comprising spaced-apart stanchions and a pair of barrier arms pivotally connected to a first stanchion for movement between closed and open positions. The barrier arms have distal end portions immediately adjacent to and out of engagement with the second stanchion when in the closed position during normal operation and when the vehicle is out of engagement with the barrier arms. The first barrier arm in the closed position is at a height corresponding to vehicle's windshield, and the second barrier arm in the closed position is below the first barrier arm and is at a height corresponding approximately to the vehicle's body or frame. The second stanchion engages the barrier arms only when the vehicle presses against barrier arms, thereby securely retaining the barrier arms in the closed position.
Opening claim text (preview).
We claim: 1. A fortified dual arm barrier assembly for controlling passing of a vehicle therethrough, the vehicle having a frame, a body, and a windshield, comprising: first and second stanchions spaced apart from each other and being rigidly mountable to spaced apart mounting structures, the second stanchion having a pair of spaced apart posts defining a receiving area therebetween; a retention structure connected to the second stanchion in the receiving area, the retention structure comprises a pair of C-shaped brackets spaced apart from each other, the C-shaped brackets being positioned with bracket openings facing horizontally away from the first stanchion; first and second barrier arms that span between the first and second stanchions, the first and second barrier arms being structurally interconnected only at proximal and distal end portions, the first and second barrier arms being parallel and pivotally connected to the first stanchion for movement in an arc between closed and open positions, the distal end portions being positioned in the receiving area with distal ends being positioned longitudinally away from the C-shaped brackets when the first and second barrier arms are in the closed position, wherein the first barrier arm in the closed position is spaced above the second barrier arm, and the distal end portions being spaced away from the second stanchion and generally above the first stanchion when in the open position to allow the vehicle to pass unobstructed between the first and second stanchions, wherein the first barrier arm in the closed position being located at a selected height corresponding to an approximate height of the vehicle's windshield, and the second barrier arm in the closed position being located at a selected height relative to the vehicle so at least a portion of the vehicle will extend over the second barrier arm and block the second barrier arm from moving upwardly away toward the open position when the vehicle engages the first or second barrier arm, thereby preventing the first barrier arm from being moved out of a blocking position spanning between the first and second stanchions due to the structural interconnection therebetween; a retention bar connected to the distal end of the first barrier arm and oriented substantially perpendicular to a longitudinal axis of the first barrier arm, wherein the openings of the C-shaped brackets facing toward the retention bar when the first barrier arm is in the closed position, and wherein the first barrier arm and the retention bar are adapted so the first barrier can bend and draw the retention bar longitudinally through the openings and into the C-shaped brackets to prevent vertical movement of the first and second barrier arms away from the lowered position when a vehicle engages the first and second barrier arms; and hydraulic and electronic controls fully contained in at least one of the first and second stanchions, the hydraulic and electronic controls coupled to the first and second barrier arms and configured to control movement of the first and second barrier arms. 2. The assembly of claim 1 wherein the hydraulic and electronic controls are fully contained in the first stanchion. 3. The assembly of claim 1 wherein first stanchion has a pivotable mounting structure coupled to the hydraulic and electronic controls, and the proximal end portions of the first and second barrier arms are securely connected to a mounting structure. 4. The assembly of claim 1 wherein the first and second barrier arms have a linkage member interconnecting the distal end portions of the first and second barrier arms, the linkage assembly allows the first and second barrier arms to move together as a unit between the closed and open positions. 5. The assembly of claim 1 wherein the distal end portions of the first and second barrier arms are structurally interconnected wherein, when the vehicle presses against the first and second barrier arms in the closed position and the vehicle extends at least partially over the second barrier arm, the first barrier arm is prevented from moving away from the closed position. 6. The assembly of claim 1 wherein the retention bar is spaced longitudinally forward of and out of engagement with the retention structure relative to the at least one of the first and second barrier arms, wherein the distal end portions of the first and second barrier arms are free to move into and out of the second stanchion during normal operation without interference between the retention bar and the retention structure. 7. The assembly of claim 1 , further comprising a plurality of lights disposed on at least one of the first and second barrier arms and operatively connected to an electronic control system of the hydraulic and electronic controls. 8. The assembly of claim 1 , further comprising a shield connected to the top portion of the second stanchion and extending around an open top area of the second stanchion in which the distal end portions of the first and second barrier arms pass into and out of the second stanchion. 9. A barrier assembly for controlling passing of a vehicle, comprising: first and second stanchions spaced apart from each other, the second stanchion having a pair of spaced apart posts defining a receiving area therebetween; a retention structure connected to the second stanchion in the receiving area, the retention structure comprises a pair of C-shaped brackets spaced apart from each other, the C-shaped brackets being positioned with bracket openings facing horizontally away from the first stanchion; first and second barrier arms connected to the first stanchion and moveable relative to the first and second stanchions between closed and open positions, the first and second barrier arms span between the first and second stanchions when in the closed position and being raised away from the second stanchion when in the open position, the first and second barrier arms being moveably coupled at proximal end portions to the first stanchion for movement between the closed and open positions, first and second barrier arms having distal end portions being positioned in the receiving area with distal ends being positioned longitudinally away from the C-shaped brackets when the first and second barrier arms are in the closed position during normal operation with the vehicle out of engagement with the first or second barrier arms, the first and second barrier arms structurally interconnected to each other only at the proximal and distal end portions wherein the first barrier arm in the closed position being located at a selected first height corresponding to an approximate height of the vehicle's windshield, and the second barrier arm in the closed position being located at a selected second height less than the first height relative to the vehicle so at least a portion of the vehicle will extend over the second barrier arm and block the second barrier arm from moving upwardly away toward the open position when the vehicle engages the first or second barrier arm, thereby preventing the first barrier arm from being moved out of a blocking position spanning between the first and second stanchions due to the structural interconnection therebetween; and a retention bar connected to the distal end of the first barrier arm and oriented substantially perpendicular to a longitudinal axis of the first barrier arm, wherein the openings of the C-shaped brackets facing toward the retention bar when the first barrier arm is in the closed position, and wherein the first barrier arm and the retention bar are adapted so the first barrier can bend and draw the retention bar longitudinally through the openings and into the C-shaped brackets to prevent vertical movement of th
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