Access control device with anti-impact structure

By introducing a limit bar and a rotating column anti-collision structure into the access control device, the impact problem of the barrier gate device when the vehicle operates incorrectly is solved, and the protection of the gate arm and the convenient maintenance of the support rod are realized.

CN224531514UActive Publication Date: 2026-07-21WUHAN HONGBAI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HONGBAI TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-21

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    Figure CN224531514U_ABST
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Abstract

The utility model provides a gate control device with anti -impact structure, including base, fixed mounting has support base on the base, the side swing installation of support base has rotary seat, the side swing installation of rotary seat has support rod, one end of support rod swing installation has movable rod, fixed mounting has limit seat between movable rod and support rod, limit seat is fixed mounting on support rod through limit bolt, the side welding of limit seat has thread seat, the inside rotation of thread seat is installed with threaded rod. The utility model discloses, when using, according to the position of the support point of need, remove the fixed bolt at another position, and limit rod is used as the rotation point with fixed bolt and ground contact to complete the support of movable rod, and movable rod is pushed through the rotation of rotating column and completes the anti -collision protection.
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Description

Technical Field

[0001] This utility model relates to the field of access control equipment, specifically an access control device with an anti-collision structure. Background Technology

[0002] Barrier gates are a type of access control system. Currently, when using barrier gates to block vehicles, sometimes drivers may make operational errors or fail to apply the brakes firmly, causing the vehicle to slowly come into contact with and squeeze the barrier gate arm. Because the barrier gate arm lacks corresponding anti-collision and warning measures, vehicles can easily continue to squeeze the barrier gate arm, making it prone to damage.

[0003] According to patent document CN222275334U, an access control gate with an anti-collision structure includes a housing with an access control arm rotatably mounted on its upper rear side for blocking vehicles, a rectangular frame slidably mounted on the access control arm, a pressure sensor mounted on the front of the rectangular frame, and an anti-collision mechanism mounted on the rectangular frame for protecting the access control arm. The anti-collision mechanism includes four connecting blocks symmetrically arranged at the upper and lower ends of the rectangular frame. This technical solution, in use, incorporates a pressure sensor, an anti-collision mechanism, and warning lights. When a driver's vehicle continues to slowly move towards the access control arm due to operational errors or insufficient braking, the protective plate, pressure sensor, and warning lights work together to provide timely warnings to the driver. However, while this solution achieves warning and anti-collision, it is inconvenient to implement support and limit the access control system for collision prevention during use, resulting in inconvenience. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an access control device with an anti-collision structure to solve the problems mentioned in the background. This utility model has a novel structure. In use, the fixing bolts at other locations can be removed according to the required support point position. The limiting rod contacts the ground with the fixing bolt as the rotation point to support the movable rod. When the movable rod is subjected to a pushing force, the rotating column rotates to achieve anti-collision protection.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an access control device with an anti-collision structure, comprising a base, a support seat fixedly mounted on the base, a rotating seat movably mounted on the side of the support seat, a support rod movably mounted on the side of the rotating seat, a movable rod movably mounted at one end of the support rod, a limiting seat fixedly mounted between the movable rod and the support rod, the limiting seat being fixedly mounted on the support rod by limiting bolts, a threaded seat welded to the side of the limiting seat, and a threaded rod rotatably mounted inside the threaded seat.

[0006] Furthermore, a threaded tube is rotatably mounted on the threaded rod, and a threaded hole is opened on the rotating seat, with one end of the threaded tube rotatably mounted inside the threaded hole.

[0007] Furthermore, the movable rod has a fixing groove, and the limiting seat and the support rod have fixing holes, with the limiting rod being movably installed inside the fixing groove.

[0008] Furthermore, both the limiting rod and the movable rod have mounting holes, and fixing bolts are movably installed inside the mounting holes.

[0009] Furthermore, a connecting rod is welded to one end of the movable rod, and a rotating column is fixed to one end of the connecting rod.

[0010] Furthermore, a torsion spring is fixed on the rotating column, and the rotating column is installed inside the limiting seat through the torsion spring.

[0011] Furthermore, an annular seat is rotatably mounted inside the rotating seat, and a support column is welded to the inner wall of the annular seat, with an output shaft welded between the support columns.

[0012] Furthermore, the output shaft is internally movably mounted on a connecting column, one end of which is welded to a support rod. Both the connecting column and the output shaft have limit holes, which movably engage with one end of a threaded tube.

[0013] The beneficial effects of this utility model are:

[0014] 1. In use, the fixed bolts at other locations are removed according to the required support point position. The limiting rod contacts the ground with the fixed bolt as the rotation point to support the movable rod. When the movable rod is pushed, it completes the anti-collision protection by rotating the rotating column.

[0015] 2. In this utility model, the torsion spring on the rotating column always drives the movable rod to contact one side of the limiting seat for limiting. After the movable rod rotates and tilts, the elastic force of the torsion spring causes the movable rod to return to its original position. In addition, the limiting rod is fixedly installed inside the fixing groove by fixing bolts for storage during use.

[0016] 3. In this utility model, the threaded rod and the threaded tube are installed on the output shaft in cooperation. The threaded tube and the threaded rod cooperate to support the limit seat, and the limit seat provides limit support for the movable rod, thereby effectively preventing the connection point from falling off. The support rod and the movable rod can be disassembled and replaced later through the threaded tube. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an access control device with an anti-collision structure according to the present invention;

[0018] Figure 2 This is an enlarged structural diagram of point A of an access control device with an anti-collision structure according to this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting seat of an access control device with an anti-collision structure according to the present invention;

[0020] Figure 4 This is a schematic diagram of the rotating column of an access control device with an anti-collision structure according to the present invention;

[0021] Figure 5 This is a schematic diagram of the rotating base of an access control device with an anti-collision structure according to the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the limit rod of the access control device with anti-collision structure according to this utility model after it is opened;

[0023] In the diagram: 1. Base; 2. Support seat; 3. Rotating seat; 4. Movable rod; 5. Fixed groove; 6. Limiting rod; 7. Fixing bolt; 8. Support rod; 9. Limiting seat; 10. Limiting bolt; 11. Threaded seat; 12. Threaded rod; 13. Threaded tube; 14. Threaded hole; 15. Fixing hole; 16. Connecting rod; 17. Rotating column; 18. Torsion spring; 19. Ring seat; 20. Supporting column; 21. Output shaft. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1 to 6 This utility model provides a technical solution: an access control device with an anti-collision structure, including a base 1, a support seat 2 fixedly installed on the base 1, a rotating seat 3 movably installed on the side of the support seat 2, a support rod 8 movably installed on the side of the rotating seat 3, a movable rod 4 movably installed at one end of the support rod 8, a limiting seat 9 fixedly installed between the movable rod 4 and the support rod 8, the limiting seat 9 being fixedly installed on the support rod 8 by limiting bolts 10, a threaded seat 11 welded to the side of the limiting seat 9, a threaded rod 12 rotatably installed inside the threaded seat 11, a threaded tube 13 rotatably installed on the threaded rod 12, a threaded hole 14 opened on the rotating seat 3, one end of the threaded tube 13 being rotatably installed inside the threaded hole 14, after the threaded tube 13 is rotatably installed inside the threaded hole 14, the threaded hole 14 provides secondary limiting and fixing for the threaded tube 13.

[0026] In this embodiment, the movable rod 4 has a fixing groove 5, the limiting seat 9 and the support rod 8 have fixing holes 15, the fixing groove 5 has a limiting rod 6 movably installed inside, the limiting rod 6 and the movable rod 4 both have mounting holes, the mounting holes have fixing bolts 7 movably installed inside, one end of the movable rod 4 is welded to a connecting rod 16, one end of the connecting rod 16 is fixed to a rotating column 17, the rotating column 17 is installed inside the limiting seat 9 by a torsion spring 18, the elastic force of the torsion spring 18 drives the rotating column 17 and the connecting rod 16 to rotate back to their original positions.

[0027] In this embodiment, a torsion spring 18 is fixed on the rotating column 17. The rotating column 17 is installed inside the limiting seat 9 through the torsion spring 18. A ring seat 19 is rotatably installed inside the rotating seat 3. A support column 20 is welded to the inner wall of the ring seat 19. An output shaft 21 is welded between the support columns 20. The output shaft 21 is movably installed inside the connecting column. One end of the connecting column is welded to the support rod 8. Limiting holes are opened on both the connecting column and the output shaft 21. The limiting holes are movably engaged with one end of the threaded tube 13. After the threaded tube 13 is installed inside the connecting column, it provides limiting and fixing for the support rod 8. Later, after the threaded tube 13 is removed from the output shaft 21, the support rod 8 is disassembled and replaced.

[0028] Working principle: The support base 2 is fixedly installed on the ground via the base 1, with the threaded seat 11 facing the direction the vehicle is traveling. After the support base 2 is fixed, the support rod 8 and the movable rod 4 form an access control gate to block vehicles. When the movable rod 4 is in use, the fixing bolts 7 can be removed according to the position of the support point. Removing the fixing bolt 7 at one position leaves the fixing bolt 7 at another position as the rotation fulcrum of the limit rod 6. Different rotation fulcrums of the limit rod 6 result in different support positions for the movable rod 4. Thus, the support position of the limit rod 6 can be adjusted according to the position of the support point. When the movable rod 4 is parallel to the ground, the limit rod 6 supports the movable rod 4 by perpendicularly contacting the ground under its own weight. When a vehicle collides with the movable rod 4, the movable rod 4 rotates inside the limit seat 9 via the rotating column 17. The side opening is rotated out, and the movable rod 4 is tilted and rotated to dissolve the impact force, thereby avoiding damage to the movable rod 4 caused by the collision. Later, when the support rod 8 drives the movable rod 4 to rotate, one end of the limit rod 6 separates from the ground and loses friction. The torsion spring 18 drives the rotating column 17 and the connecting rod 16 to rotate back to their original positions. One end of the movable rod 4 contacts the inner wall of the limit seat 9 for limit fixation. When the support rod 8 needs to be disassembled and replaced, the threaded tube 13 is rotated and removed from the output shaft 21, and the connecting column at one end of the support rod 8 is taken out from the output shaft 21. After removal, the support rod 8 can be replaced. Later, after the threaded rod 12 is installed inside the threaded tube 13, the threaded tube 13 is installed on both the rotating seat 3 and the output shaft 21. During rotation, it provides double-point support for the support rod 8, avoiding damage to the support rod 8 caused by the reciprocating rotation of the rotation point.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An access control device with an anti-collision structure, comprising a base (1), characterized in that: A support seat (2) is fixedly installed on the base (1). A rotating seat (3) is movably installed on the side of the support seat (2). A support rod (8) is movably installed on the side of the rotating seat (3). A movable rod (4) is movably installed at one end of the support rod (8). A limiting seat (9) is fixedly installed between the movable rod (4) and the support rod (8). The limiting seat (9) is fixedly installed on the support rod (8) by a limiting bolt (10). A threaded seat (11) is welded to the side of the limiting seat (9). A threaded rod (12) is rotatably installed inside the threaded seat (11).

2. The access control device with an anti-collision structure according to claim 1, characterized in that: A threaded tube (13) is rotatably mounted on the threaded rod (12), and a threaded hole (14) is opened on the rotating seat (3). One end of the threaded tube (13) is rotatably mounted inside the threaded hole (14).

3. The access control device with an anti-collision structure according to claim 1, characterized in that: The movable rod (4) has a fixed groove (5) on its upper part, and the limiting seat (9) and the support rod (8) have fixed holes (15) on their upper parts. The limiting rod (6) is movably installed inside the fixed groove (5).

4. The access control device with an anti-collision structure according to claim 3, characterized in that: Both the limiting rod (6) and the movable rod (4) have mounting holes, and fixing bolts (7) are movably installed inside the mounting holes.

5. The access control device with an anti-collision structure according to claim 1, characterized in that: A connecting rod (16) is welded to one end of the movable rod (4), and a rotating column (17) is fixed to one end of the connecting rod (16).

6. The access control device with an anti-collision structure according to claim 5, characterized in that: A torsion spring (18) is fixed on the rotating column (17), and the rotating column (17) is installed inside the limiting seat (9) through the torsion spring (18).

7. The access control device with an anti-collision structure according to claim 1, characterized in that: The rotating seat (3) is rotatably mounted with a ring seat (19), and a support column (20) is welded on the inner wall of the ring seat (19). An output shaft (21) is welded between the support columns (20).

8. The access control device with an anti-collision structure according to claim 7, characterized in that: The output shaft (21) is internally mounted on a connecting column. One end of the connecting column is welded to a support rod (8). Both the connecting column and the output shaft (21) have limit holes, which are movably engaged with one end of a threaded tube (13).