Intelligent lifting traffic safety facility
The intelligent lifting traffic safety facility, which uses a camera system and a self-locking design, solves the problems of insufficient manual control and accidental mechanical movement in existing technologies, and achieves automatic sensing and enhanced safety.
Patent Information
- Application Number
- CN202422097315.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Existing automated lifting barriers rely on manual control, which cannot respond quickly when staff leave or vehicles approach, and lacks an effective locking mechanism, leading to mechanical failures or accidental operation that cause the barriers to move unexpectedly, reducing safety.
A camera system drives a bidirectional motor for automatic identification and control. Combined with the design of threaded rings and helical toothed rings, the roadblock has a self-locking function to ensure that it does not move accidentally in the event of a malfunction.
It enables automatic sensing and raising/lowering of roadblocks, reducing the risk of accidents during emergency braking, and improves overall safety through a self-locking mechanism to prevent accidental movement.
Smart Images

Figure CN223660706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of safety equipment, especially to an intelligent lifting traffic safety equipment. BACKGROUND
[0002] The automatic roadblock is a metal cylinder controlled by hydraulic pressure and has strong impact resistance and collision resistance. They can be embedded in the road surface to control traffic and parking management. The automatic roadblock provides an overall solution to replace fixed roadblocks such as guard booths, fences, and chains, effectively solving the problem of controlling vehicle parking at intersections. The automatic roadblock has multiple functions: setting up a pedestrian street or limiting vehicle access during peak hours.
[0003] The existing automatic lifting road pile can realize lifting, but mostly relies on manual control. When the staff finds a vehicle that meets the conditions, the vehicle cannot pass quickly if the staff temporarily leaves or the vehicle is close to the road pile. In addition, the lifting roadblock in the prior art is usually driven by hydraulic pressure or air pressure. Although it can realize the lifting function, it has the problems of complex structure, high cost, and difficult maintenance. At the same time, these lifting roadblocks often lack effective locking mechanisms after being lifted, which can easily cause the roadblock to move unexpectedly due to mechanical failure or accidental operation, thereby reducing overall safety. Therefore, an intelligent lifting traffic safety equipment is proposed to solve the above problems. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides an intelligent lifting traffic safety equipment to improve the problem that the roadblock cannot be automatically inducted and lifted due to unexpected situations and the lifted column cannot be fixed, causing the roadblock to move unexpectedly.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] Intelligent lifting traffic safety facilities, including bottom shell, the inside of the bottom shell is slidably connected with the column shell, the outer top end of the column shell is fixedly connected with the reflective tape, the top of the column shell is fixedly connected with the top column, the inside of the top column is fixedly connected with the bidirectional motor, the left and right drive ends of the bidirectional motor are fixedly connected with the rotating shaft, the inside of the top column is fixedly connected with the limiting rod, the outside of the limiting rod is rotatably connected with the rotating plate, the proximal side of the two rotating plates away from the bidirectional motor is fixedly connected with the camera system component, the side of the camera system component away from the bidirectional motor is provided with the signal transmitter, the proximal side of the two rotating plates close to the bidirectional motor is fixedly connected with the connecting roller, the outside of the connecting roller is provided with the push assembly for angle rotation of the camera system component, the outside of the limiting rod is fixedly connected with the U-shaped rod, the middle part of the top column is provided with the sound alarm, and the top end of the top column is provided with the signal receiver one;
[0007] As a further description of the above technical solution:
[0008] The push assembly comprises two sleeves, the outside of the connecting roller is slidably connected in the middle inner wall of the sleeve, the side of the sleeve close to the bidirectional motor is movably connected with the eccentric roller, and the outside of the eccentric roller is fixedly connected with the rotating disc.
[0009] As a further description of the above technical solution:
[0010] The middle part of the front and rear sides of the top column is fixedly connected with the reinforced glass, the bottom end of the bottom shell is fixedly connected with the control box, the top end of the control box is provided with the signal receiver two, the inside of the bottom shell is fixedly connected with the hydraulic cylinder, the drive end of the hydraulic cylinder is fixedly connected with the telescopic column, the outside of the column shell is fixedly connected with the threaded ring, the outside of the column shell is slidably connected with the bottom helical tooth ring, the inside of the bottom helical tooth ring is provided with the threaded groove, the inside of the top end of the bottom shell is fixedly connected with the top helical tooth ring, and the outside of the top end of the bottom shell is fixedly connected with the mounting plate.
[0011] As a further description of the above technical solution:
[0012] The outside of the rotating shaft is rotatably connected in the middle inner wall of the U-shaped rod, and the outside of the end of the rotating shaft away from the bidirectional motor is fixedly connected in the middle part of the rotating disc.
[0013] As a further description of the above technical solution:
[0014] The upper and lower sides of the U-shaped rod are fixedly connected in the inner wall of the top column, and the side of the rotating disc close to the bidirectional motor is rotatably connected in the middle part of the U-shaped rod away from the bidirectional motor.
[0015] As a further description of the above technical solution:
[0016] The signal transmitter and the second signal receiver are connected by telecommunications, and the signal transmitter and the first signal receiver are connected by telecommunications.
[0017] As a further description of the above technical solution:
[0018] The outer side of the threaded ring is threaded to the inner wall of the threaded groove, and the bottom end of the top helical toothed ring is engaged with the top end of the bottom helical toothed ring.
[0019] As a further description of the above technical solution:
[0020] The top end of the telescopic column is fixedly connected to the inner top end of the column shell, the outer end of the column shell is slidably connected to the inner wall of the top helical toothed ring, and the outer end of the bottom helical toothed ring is slidably connected to the top end of the inner wall of the bottom shell.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this invention, a turntable driven by a bidirectional motor indirectly rotates left and right within the top column via a camera system component. This scans and detects the front and rear sides of the top column. The signal transmitter on the camera system component transmits signals to signal receiver one, triggering an audible alarm to signal the upcoming raising or lowering of the barrier. Signal receiver two then receives the signal, initiating the raising and lowering of the barrier. This provides advance warning to vehicles and pedestrians, alerting them to the impending barrier raising. This helps reduce emergency braking in unexpected situations and lowers the risk of accidents.
[0023] 2. In this utility model, the threaded ring on the column shell allows the column shell to be raised and lowered to the top. The threaded ring then drives the bottom helical toothed ring to rotate, allowing the bottom helical toothed ring to mesh with the threaded groove, thus locking the column shell position at the top. This enables the roadblock to be locked in the raised position, preventing accidental movement of the roadblock due to mechanical failure or accidental operation, thereby improving overall safety. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of an intelligent lifting traffic safety facility proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of an intelligent lifting traffic safety facility collar proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of a hydraulic cylinder for an intelligent lifting traffic safety facility proposed in this utility model;
[0027] Figure 4This is a schematic diagram of the structure of a threaded ring for an intelligent lifting traffic safety facility proposed in this utility model.
[0028] Legend:
[0029] 1. Base shell; 2. Column shell; 3. Reflective strip; 4. Top column; 5. Bidirectional motor; 6. Rotating shaft; 7. Limiting rod; 8. Rotating plate; 9. Camera system components; 10. Signal transmitter; 11. Connecting roller; 12. Collar; 13. Eccentric roller; 14. Turntable; 15. U-shaped rod; 16. Audible alarm; 17. Signal receiver one; 18. Tempered glass; 19. Control box; 20. Signal receiver two; 21. Hydraulic cylinder; 22. Telescopic column; 23. Threaded ring; 24. Bottom helical toothed ring; 25. Threaded groove; 26. Top helical toothed ring; 27. Mounting plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1 to 3 One embodiment of this utility model is an intelligent lifting traffic safety facility, including a base shell 1, a column shell 2 slidably connected inside the base shell 1, a reflective strip 3 fixedly connected to the top of the column shell 2 to enhance nighttime visibility, a top column 4 fixedly connected to the top of the column shell 2 to serve as a support structure for the road barrier, a bidirectional motor 5 fixedly connected to the middle of the top column 4, and a rotating shaft 6 fixedly connected to the left and right drive ends of the bidirectional motor 5 to drive the rotating shaft 6.
[0032] Limiting rods 7 are fixedly connected to the front and rear sides inside the top column 4. Rotating plates 8 are rotatably connected to the upper and lower sides outside the limiting rods 7. The rotating plates 8 rotate around the limiting rods 7. Camera system components 9 are fixedly connected to the side of the two rotating plates 8 that is close to each other away from the bidirectional motor 5. The rotating plates 8 reciprocate left and right through the movement of the connecting rollers 11, driving the camera system components 9 to scan on the front and rear sides.
[0033] refer to Figure 1 , Figure 2A signal transmitter 10 is located on the side of the camera system component 9 furthest from the bidirectional motor 5. The camera system component 9 is mounted on the rotating plate 8 and is responsible for real-time monitoring and identification of approaching objects, transmitting the data to the signal transmitter 10. Connecting rollers 11 are fixedly connected to the adjacent sides of the two rotating plates 8 near the bidirectional motor 5. U-shaped rods 15 are fixedly connected to the upper and lower outer sides of the limiting rod 7. The outer side of the rotating shaft 6 is rotatably connected to the inner wall of the middle part of the U-shaped rod 15. The upper and lower sides of the U-shaped rod 15 are fixedly connected to the front and rear sides of the inner wall of the top column 4, limiting the movement of the U-shaped rod 15. Position: The turntable 14 is rotatably connected to the middle of the U-shaped rod 15 away from the bidirectional motor 5 on the side closer to the bidirectional motor 5. A sound alarm 16 is set in the middle of the top column 4, and a signal receiver 17 is set at the top of the top column 4. The signal transmitter 10 and the signal receiver 17 are connected by telecommunications. The signal transmitter 10 receives data from the camera system component 9 and transmits the signal to the signal receiver 17. After receiving the signal, the signal receiver 17 will activate the sound alarm 16 to issue a sound warning to remind vehicles and pedestrians that the road barrier is about to be lowered.
[0034] The outer side of the connecting roller 11 is provided with a pushing component for angular rotation of the camera system component 9. The pushing component includes two collars 12. The outer side of the connecting roller 11 is slidably connected to the inner wall of the middle of the collar 12. An eccentric roller 13 is movably connected to the outer side of the collar 12 near the bidirectional motor 5. The collar 12 is sleeved on the connecting roller 11 and makes a circular motion by the pushing of the eccentric roller 13. The collar 12 rotates at the end of the eccentric roller 13 away from the bidirectional motor 5. A turntable 14 is fixedly connected to the outer side of the eccentric roller 13. The outer side of the rotating shaft 6 away from the bidirectional motor 5 is fixedly connected to the middle of the turntable 14. The eccentric roller 13 passes through the middle of the edge of the turntable 14 and is fixedly positioned. Reinforced glass 18 is fixedly connected to the middle of both the front and rear sides of the top column 4. This is designed to protect the camera system component 9.
[0035] refer to Figure 3 , Figure 4 A control box 19 is fixedly connected to the bottom right side of the base shell 1. A signal receiver 20 is set at the top of the control box 19. The signal transmitter 10 and the signal receiver 20 are connected by telecommunications. After receiving the signal, the signal receiver 20 controls the control box 19 to start the hydraulic cylinder 21 to realize the descent of the roadblock. The top of the telescopic column 22 is fixedly connected to the top of the inside of the column shell 2. A hydraulic cylinder 21 is fixedly connected to the bottom of the inside of the base shell 1. The drive end of the hydraulic cylinder 21 is fixedly connected to the telescopic column 22. The telescopic column 22 is connected to the top of the inside of the column shell 2. The column shell 2 is raised and lowered by the drive of the hydraulic cylinder 21.
[0036] A threaded ring 23 is fixedly connected to the outer bottom end of the column shell 2, and a bottom helical toothed ring 24 is slidably connected to the outer side of the column shell 2. The bottom helical toothed ring 24 is slidably connected to the top of the inner wall of the bottom shell 1. A threaded groove 25 is opened inside the bottom helical toothed ring 24. The outer side of the threaded ring 23 is threadedly connected to the inner wall of the threaded groove 25. The threaded ring 23 is fixed to the outer bottom end of the column shell 2 and cooperates with the threaded groove 25 of the bottom helical toothed ring 24 to realize the self-locking of the lifting of the column shell 2. When the column shell 2 rises, the bottom helical toothed ring 24 is driven to rise through the threaded connection and meshes with the top helical toothed ring 26 to realize self-locking.
[0037] The top of the inner end of the bottom shell 1 is fixedly connected to a top helical toothed ring 26. The bottom end of the top helical toothed ring 26 is engaged with the top end of the bottom helical toothed ring 24. The outer end of the column shell 2 is slidably connected to the inner wall of the top helical toothed ring 26. The top helical toothed ring 26 is fixed to the top of the inner wall of the bottom shell 1 and engages with the bottom helical toothed ring 24 to prevent the column shell 2 from moving accidentally in case of failure. The top of the outer end of the bottom shell 1 is fixedly connected to a mounting plate 27. The mounting plate 27 is fixed to the top of the outer end of the bottom shell 1 and serves as a support platform for installing other components.
[0038] Working principle: In the initial state of the roadblock's descent, the top camera of the internal camera system component 9 of the top post 4 will be exposed on the road surface.
[0039] When needed, the bidirectional motor 5 is started, causing the turntable 14 to rotate via the rotating shaft 6. At this time, the eccentric roller 13, which is fixed to the rear side of the collar 12 fitted on the connecting roller 11, will move in a circular motion along the edge of the turntable 14. Since the collar 12 and the eccentric roller 13 are movably connected, when the collar 12 is driven by the eccentric roller 13 to move in a circular motion, the collar 12 will slide up and down on the outside of the two connecting rollers 11. At this time, the connecting rollers 11 are pulled by the tension of the collar 12, and the camera system component 9 is driven by the rotating plate 8 to scan the front and rear sides of the lifting barrier from left to right. The camera system component 9 uses image recognition technology to monitor and identify approaching objects. When an object is detected approaching, the camera system component 9 will send a signal to the signal receiver 17 and the signal receiver 20 via the signal transmitter 10. After receiving the signal, the signal receiver 17 will activate the sound alarm 16 to issue a sound warning, reminding passing vehicles and pedestrians that the barrier is about to descend. After receiving the signal, signal receiver 20 controls control box 19 to activate hydraulic cylinder 21. Hydraulic cylinder 21 then drives telescopic column 22 to extend and retract, causing column housing 2 and the bottom housing 1 at the top of column housing 2 to descend. This allows for automatic identification and raising / lowering of the roadblock even if staff are negligent or temporarily absent. When the roadblock is descending, if one of the top cameras on camera system component 9 fails to detect the object, signal transmitter 10 on camera system component 9 will emit a reverse signal to reset the roadblock for the next operation.
[0040] During the ascent of the column housing 2, the threaded ring 23 fixed to the outside of the bottom end of the column housing 2 will lift the bottom helical toothed ring 24. When the bottom helical toothed ring 24 and the bottom surface of the top helical toothed ring 26 at the top of the inner end of the bottom housing 1 come into contact, the threaded groove 25 opened on the inner wall of the bottom helical toothed ring 24 matches the threaded ring 23 fixed to the outside of the top end of the column housing 2. Therefore, when the column housing 2 continues to rise, the bottom helical toothed ring 24 will be squeezed by the top helical toothed ring 26 and then the column housing 2, so that the inner side of the bottom helical toothed ring 24 rotates and is threadedly connected to the outside of the threaded ring 23. The outer side of the bottom helical toothed ring 24 rotates until the teeth at the top of the bottom helical toothed ring 24 are engaged with the teeth at the bottom end of the top helical toothed ring 26. This achieves self-locking after the column housing 2 is raised and lowered to the top, which can prevent the obstacle from moving accidentally when the hydraulic or pneumatic system fails.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent lifting traffic safety facility, comprising a base shell (1), characterized in that: The bottom shell (1) is slidably connected to a column shell (2). A reflective strip (3) is fixedly connected to the top of the column shell (2). A top column (4) is fixedly connected to the top of the column shell (2). A bidirectional motor (5) is fixedly connected to the middle of the top column (4). A rotating shaft (6) is fixedly connected to the left and right drive ends of the bidirectional motor (5). Limiting rods (7) are fixedly connected to the front and rear sides of the top column (4). Rotating plates (8) are rotatably connected to the upper and lower sides of the limiting rods (7). The two rotating plates (8) are fixedly connected to the side closest to the bidirectional motor (5) away from it. There is a camera system component (9), and a signal transmitter (10) is provided on the side of the camera system component (9) away from the bidirectional motor (5). Two rotating plates (8) are fixedly connected to the adjacent side of the bidirectional motor (5) with connecting rollers (11). A pushing component for angular rotation of the camera system component (9) is provided on the outside of the connecting rollers (11). U-shaped rods (15) are fixedly connected to the upper and lower sides of the limit rod (7). An audible alarm (16) is provided in the middle of the top column (4). A signal receiver (17) is provided at the top of the top column (4).
2. The intelligent lifting traffic safety facility according to claim 1, characterized in that: The pushing assembly includes two collars (12), the outer side of the connecting roller (11) is slidably connected to the inner wall of the middle part of the collar (12), the outer side of the collar (12) is movably connected to the side near the bidirectional motor (5), and the outer side of the eccentric roller (13) is fixedly connected to the turntable (14).
3. The intelligent lifting traffic safety facility according to claim 1, characterized in that: The top column (4) is fixedly connected to the middle of both the front and rear sides with tempered glass (18). The bottom right side of the bottom shell (1) is fixedly connected to a control box (19). The top of the control box (19) is equipped with a signal receiver (20). The bottom inside of the bottom shell (1) is fixedly connected to a hydraulic cylinder (21). The drive end of the hydraulic cylinder (21) is fixedly connected to a telescopic column (22). The bottom outside of the column shell (2) is fixedly connected to a threaded ring (23). The outside of the column shell (2) is slidably connected to a bottom helical toothed ring (24). The bottom helical toothed ring (24) has a threaded groove (25) inside. The top inside of the bottom shell (1) is fixedly connected to a top helical toothed ring (26). The top outside of the bottom shell (1) is fixedly connected to a mounting plate (27).
4. The intelligent lifting traffic safety facility according to claim 2, characterized in that: The external rotating shaft (6) is rotatably connected to the inner wall of the middle part of the U-shaped rod (15), and the end of the rotating shaft (6) away from the bidirectional motor (5) is externally fixedly connected to the middle part of the turntable (14).
5. The intelligent lifting traffic safety facility according to claim 2, characterized in that: The upper and lower sides of the U-shaped rod (15) are fixedly connected to the front and rear sides of the inner wall of the top column (4), and the turntable (14) is rotatably connected to the side of the U-shaped rod (15) away from the bidirectional motor (5) on the side closer to the bidirectional motor (5).
6. The intelligent lifting traffic safety facility according to claim 3, characterized in that: The signal transmitter (10) is connected to the second signal receiver (20) by telecommunications, and the signal transmitter (10) is connected to the first signal receiver (17) by telecommunications.
7. The intelligent lifting traffic safety facility according to claim 3, characterized in that: The outer side of the threaded ring (23) is threaded to the inner wall of the threaded groove (25), and the bottom end of the top helical toothed ring (26) is engaged with the top end of the bottom helical toothed ring (24).
8. The intelligent lifting traffic safety facility according to claim 3, characterized in that: The top end of the telescopic column (22) is fixedly connected to the inner top end of the column shell (2), the outer side of the column shell (2) is slidably connected to the inner wall of the top helical toothed ring (26), and the outer side of the bottom helical toothed ring (24) is slidably connected to the top end of the inner wall of the bottom shell (1).