A barrier alarm column
By installing adjustable mounting posts and swing arm structures on the barrier gate pillars, equipping them with cameras to monitor blind spots at the underground parking lot exits, and alerting drivers through displays and audible and visual alarms, the problem of barrier gates being unable to monitor obstacles in blind spots has been solved, thus improving the safety of underground parking lot exits.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAIRUISI ELECTRICAL & MECHANICAL (HANGZHOU) CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-09
AI Technical Summary
Existing barrier gates cannot effectively monitor and warn of blind spots at the exits of underground parking lots, posing a collision risk.
Design a barrier gate alarm column, equipped with a height-adjustable mounting column, an adjustable-angle swing arm and locking bar, and a camera to monitor blind spots at the exit. The column also alerts drivers through a display screen and an audible and visual alarm, reducing the risk of collisions.
It enables real-time monitoring and early warning of blind spots at underground parking lot exits, improving driver visibility and traffic safety, and reducing the occurrence of collision accidents.
Smart Images

Figure CN224338715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parking lot safety management equipment, specifically to a barrier gate alarm column. Background Technology
[0002] In the daily operation of underground parking lots, vehicle entry and exit management is a crucial aspect. As an important component of the parking management system, barrier gates are typically installed at the entrances and exits to control vehicle passage. However, due to terrain variations (such as steep uphill slopes at exits) and vehicle structural limitations, drivers often have difficulty directly seeing the flat area at the exit, creating a "blind spot." Drivers cannot directly observe obstacles on the exit surface, posing a collision risk.
[0003] Currently, existing barrier gates can control vehicle access to a certain extent, but they are significantly inadequate in addressing the issue of obstacle detection and alarm systems in drivers' blind spots. Traditional barrier gates typically only have basic vehicle detection functions, using inductive loops or infrared beams to detect vehicle presence and then control the opening and closing of the gate. However, they cannot effectively monitor and provide real-time warnings for obstacles on the exit road, such as other vehicles, pedestrians, or fallen objects.
[0004] Therefore, there is an urgent need to design alarm gates suitable for underground parking lot exits—especially uphill exits—to improve the safety of passage at parking lot exits. Utility Model Content
[0005] The purpose of this utility model is to provide a barrier gate alarm post that can monitor obstacles in the blind spot of the underground parking lot exit (especially the flat road blind spot of the uphill exit) in real time through monitoring components, and promptly remind drivers through display screen, sound and light alarm and other means to reduce the risk of collision.
[0006] The technical solution adopted by this utility model to solve the above problems is: a barrier gate alarm column, including a box and a barrier body, a mounting column is fixedly connected to one side of the box, a swing rod is hinged to the upper end of the mounting column and fixed at an angle by a locking rod, a monitoring component is installed on the swing rod, and a display screen is installed on the front of the box through a connecting bracket.
[0007] Preferably, the mounting column is height adjustable and includes a cylindrical column and a shaft column. The cylindrical column is fixed to the housing, and the shaft column passes through the cylindrical column and is fixed in position by locking bolts.
[0008] Preferably, the locking rod includes a set of driving rods and two sets of sleeves. The driving rods are provided with screws at both ends. The sleeves are threadedly fitted with the screws for self-locking adaptation. One end of each set of sleeves is connected to the swing arm and the shaft column respectively through a hinge seat. A sliding groove is provided on one side of the cylinder column for sliding adaptation with the connecting seat.
[0009] Preferably, the connecting bracket includes an L-shaped support rod, a U-shaped mounting bracket, and a mounting frame. One end of the support rod is fixed to the front of the housing, and the other end is connected to the bottom of the mounting bracket with damping rotation. The mounting frame is damped and rotatably disposed within the mounting bracket. The top of the mounting frame is open, and the display screen is slidably disposed within the mounting frame.
[0010] Preferably, the top of the enclosure is provided with a transparent cover, and an audible and visual alarm is installed inside the transparent cover.
[0011] Preferably, a photovoltaic panel is also installed on the swing arm.
[0012] Compared with the prior art, this utility model has the following advantages and effects:
[0013] This utility model, by setting an adjustable mounting post, an adjustable swing arm, and a self-locking locking rod on the barrier gate column, enables the monitoring component to flexibly adjust the monitoring angle and height according to different slopes and field of vision requirements, making it highly adaptable; by using a camera to monitor obstacles in the flat area in front of the exit in real time and transmitting the image information to the display screen, the driver can grasp the blind spot information from inside the vehicle, effectively improving the visibility and traffic safety of the underground parking lot exit, especially the uphill exit. Attached Figure Description
[0014] Figure 1 This is a schematic diagram illustrating the working principle of a barrier gate alarm column according to an embodiment of this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of a barrier gate alarm column according to an embodiment of the present utility model.
[0016] Figure 3 This is a schematic diagram of the locking rod in an embodiment of the present invention.
[0017] Figure 4 This is a schematic diagram of the structure of the connecting bracket according to an embodiment of the present utility model.
[0018] Attached Figures: 11. Box Body; 12. Barrier Body; 13. Mounting Column; 14. Swing Rod; 15. Locking Rod; 16. Monitoring Components; 17. Connecting Bracket; 18. Display Screen; 21. Cylindrical Column; 22. Shaft Column; 23. Locking Bolt; 24. Drive Rod; 25. Sleeve; 26. Screw; 27. Hinge Seat; 28. Slide; 31. Support Rod; 32. Mounting Frame; 33. Heat Dissipation Hole; 34. Threaded Hole; 35. Transparent Cover; 36. Audible and Visual Alarm; 37. Photovoltaic Panel; 38. Photovoltaic Cell; 39. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0020] Example:
[0021] See Figures 1-4 This embodiment relates to a barrier gate alarm post, specifically used at the uphill exit of an underground parking lot, to address the risk of collision for drivers who cannot see obstacles on the flat road at the exit due to blind spots. Specifically, it includes a housing 11 and a barrier 12. A mounting post 13 is fixedly connected to one side of the housing 11. A swing arm 14 is hinged to the upper end of the mounting post 13 and fixed at an angle by a locking rod 15. A monitoring component 16 is mounted on the swing arm 14. A display screen 18 is mounted on the front of the housing 11 via a connecting bracket 17. The barrier 12 can be a door or a railing; in this embodiment, a railing is used as the barrier 12, with one end hinged to the housing 11.
[0022] Specifically, in this embodiment, the swing arm 14 swings to be horizontal relative to the exit road surface. The monitoring component 16 is a spherical camera, which can monitor the situation on the exit road surface, including various obstacles such as vehicles, pedestrians, and fallen objects. The monitoring component 16 transmits the captured real-time image information to the display screen 18. The driver can observe the image on the display screen 18 in front of the vehicle body 11 to understand the "blind spot" road conditions on the exit (flat) road surface in advance, thereby effectively avoiding obstacles, preventing collision accidents, and helping to improve the safety of vehicles leaving the underground parking lot.
[0023] In this embodiment, the mounting column 13 is height-adjustable and includes a cylindrical column 21 and a shaft column 22. The cylindrical column 21 is fixed to the housing 11, and the shaft column 22 passes through the cylindrical column 21 and is fixed in position by locking bolts 23. When installing this barrier gate alarm column, the staff can adjust the height of the shaft column 22 relative to the cylindrical column 21 according to the height of different parking lot exits. After adjusting to a suitable height, the locking bolts 23 are tightened to fix the shaft column 22. In this embodiment, the swing arm 14 can also adopt a telescopic structure similar to the mounting column 13 to ensure that the swing arm 14 and the monitoring component 16 can be in the optimal monitoring position, effectively expanding the monitoring range of the monitoring component 16 and enhancing the monitoring effect on the flat road area at the exit.
[0024] See Figure 3In this embodiment, the locking rod 15 includes a set of drive rods 24 and two sets of sleeves 25. Screws 26 are provided at both ends of the drive rods 24. The sleeves 25 are threadedly fitted with the screws 26 and self-locking. One end of each set of sleeves 25 is connected to the swing arm and the shaft 22 respectively via a hinge seat 27. When the angle of the swing rod 14 needs to be adjusted, the drive rods 24 drive the screws 26 to rotate. Since the sleeves 25 are threadedly fitted with the screws 26 and have a self-locking function, the rotation of the screws 26 causes the sleeves 25 to move axially along the screws 26, thereby causing the swing arm and the shaft 22 to move closer or further apart, thus adjusting the angle of the swing rod 14 relative to the shaft 22, making it more parallel to the horizontal road surface, ensuring that the camera can monitor the road conditions in the exit flat area at the optimal angle.
[0025] In addition, see Figure 4 The cylindrical column 21 has a sliding groove 28 on one side for sliding adaptation with the connecting seat. This sliding groove 28 on the cylindrical column 21, which slidably adapts to the connecting seat, allows for the avoidance of the position of the hinge seat 27 after the shaft column 22 retracts into the cylindrical column 21. This ensures smooth movement of all components without interference when adjusting the angle of the rocker arm 14 or the height of the shaft column 22. Specifically, when the shaft column 22 retracts into the cylindrical column 21, the hinge seat 27 connected to the shaft column 22 slides along the sliding groove 28 on the cylindrical column 21, providing space for the retraction of the shaft column 22 and preventing collision between the hinge seat 27 and the cylindrical column 21.
[0026] In this embodiment, the connecting bracket 17 includes an L-shaped support rod 31, a U-shaped mounting bracket 32, and a mounting frame 33. One end of the support rod 31 is fixed to the front of the housing 11, and the other end is connected to the bottom of the mounting bracket 32 with damping rotation. The mounting frame 33 is damped and rotatably disposed within the mounting bracket 32, with the top of the mounting frame 33 open. The display screen 18 is slidably disposed within the mounting frame 33. When installing the display screen 18, it can first be slid into the mounting frame 33 from top to bottom. Then, according to actual usage needs, the horizontal and vertical angles of the display screen 18 can be flexibly adjusted using the damped rotation connection between the mounting bracket 32 and the support rod 31, and the damped rotation setting between the mounting frame 33 and the mounting bracket 32, so that it is in a better viewing position, making it convenient for the driver to view the image information on the display screen 18 from inside the vehicle when exiting the underground parking lot from the uphill exit. In this embodiment, the mounting frame 33 also has several heat dissipation holes 34 and threaded holes 35 on its back to facilitate heat dissipation and fixation of the display screen 18.
[0027] In this embodiment, a transparent cover 36 is provided on the top of the housing 11, and an audible and visual alarm 37 is installed inside the transparent cover 36. When the monitoring component 16 detects an emergency on the exit road (such as a pedestrian suddenly running in or a vehicle being seriously illegally parked), the loud sound and flashing light emitted by the audible and visual alarm 37 can attract the driver's attention in a timely manner, prompting them to brake quickly and effectively avoid accidents, thus ensuring the safety of passage at the uphill exit of the underground parking lot. The transparent cover 36 can also protect the audible and visual alarm 37 from interference from external environmental factors, such as rain and dust, which helps to improve the service life of the audible and visual alarm 37.
[0028] In this embodiment, a photovoltaic panel 38 is also installed on the swing arm 14. A photovoltaic cell 39 is provided on the back plate of the photovoltaic panel 38. During daily use, the photovoltaic panel 38 can absorb solar energy and convert it into electrical energy and store it in the photovoltaic cell 39. This provides stable and reliable power support for the monitoring component 16 (camera), display screen 18 and sound and light alarm 37, reducing the dependence of the gate alarm column on the mains power to meet emergency use needs.
[0029] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.
Claims
1. A barrier gate alarm column, characterized in that, It includes a housing and a barrier. A mounting column is fixed to one side of the housing. A swing arm is hinged to the upper end of the mounting column and fixed at an angle by a locking rod. A monitoring component is installed on the swing arm. A display screen is installed on the front of the housing via a connecting bracket.
2. The barrier gate alarm column according to claim 1, characterized in that: The mounting column is height adjustable and includes a cylindrical column and a shaft column. The cylindrical column is fixed to the housing, and the shaft column passes through the cylindrical column and is fixed in position by locking bolts.
3. A barrier gate alarm column according to claim 2, characterized in that: The locking rod includes a set of driving rods and two sets of sleeves. The driving rods are provided with screws at both ends. The sleeves are threadedly fitted with the screws for self-locking adaptation. One end of each set of sleeves is connected to the swing arm and the shaft column respectively through a hinge seat. A sliding groove is provided on one side of the cylinder column for sliding adaptation with the connecting seat.
4. A barrier gate alarm column according to claim 1, characterized in that: The connecting bracket includes an L-shaped support rod, a U-shaped mounting bracket, and a mounting frame. One end of the support rod is fixed to the front of the housing, and the other end is connected to the bottom of the mounting bracket with damping rotation. The mounting frame is damped and rotated inside the mounting bracket. The top of the mounting frame is open, and the display screen is slidably mounted inside the mounting frame.
5. A barrier gate alarm column according to claim 1, characterized in that: The top of the enclosure is fitted with a transparent cover, and an audible and visual alarm is installed inside the transparent cover.
6. A barrier gate alarm column according to claim 1, characterized in that: The swing arm is also equipped with photovoltaic panels.