Brake bar locking device of parking lot barrier gate

By using the coordinated design of components such as fixed columns, gate rod bodies, dampers and worms in the gate rod locking device of parking lot gateway gate, the problem of inaccurate meshing caused by ring wear is solved, and the durability of the device is improved. The service life ensures the stable operation and long-term reliability of the equipment.

CN222294778UActive Publication Date: 2025-01-03SHENZHEN DUCHI INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421081778.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-03
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The locking device of the existing parking lot gate has severe wear after long-term use, resulting in inaccurate meshing, which increases economic losses and shortens the service life of the equipment.

Method used

A gate rod locking device including fixed columns, gate rod body, damper, drive shaft, motor, worm, worm gear, winding roller, steel cable, heat dissipation fan, dustproof net and ventilation plate is designed, through these components The synergistic effect of the worm and worm gear uses the self-locking characteristics of the worm and worm gear, combined with the cooperation of the damper and the motor, ensures the firm locking of the gate rod, and extends the service life of the equipment through dust protection and heat dissipation measures.

Benefits of technology

It effectively prevents the rapid drop of the gate rod, reduces impact force, improves the durability and service life of the device, ensures the stable operation and long-term reliability of the equipment, and reduces maintenance needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222294778U_ABST
    Figure CN222294778U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of parking lot accessory devices, and discloses a brake bar locking device of a parking lot barrier gate, which comprises a fixed column, a brake bar body is arranged on one side of the outer wall of the fixed column, a damper is arranged on one side of the brake bar body, one end of the damper is arranged on one side of the outer wall of the fixed column, and the other end of the damper is arranged on the other side of the outer wall of the fixed column. A transmission shaft is rotatably connected to the interior of the fixing column, a fixing plate is fixedly connected to the inner wall of the fixing column, a motor is fixedly connected to the upper surface of the fixing plate, and a worm is fixedly connected to the output end of the motor. According to the anti-falling device, firstly, through the synergistic effect of the fixing column, the brake bar body and the damper, rapid falling of the brake bar body is successfully prevented; and secondly, the transmission shaft, the motor, the worm, the worm gear, the winding roller and the steel cable are ingeniously matched, the self-locking characteristics of the worm and the worm gear are fully utilized, and firm locking of the brake bar body is further ensured. The durability and the service life of the device are obviously improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of parking lot accessory devices, in particular to a gate rod locking device for a parking lot gate. Background Art

[0002] A parking lot is an area or building that is used to park and store vehicles. It can be an indoor or outdoor space. Parking lots are widely used in commercial, residential, public facilities and other places to meet the needs of vehicle parking. The gate rod locking device of the parking lot gate system is part of the parking lot gate system, which is used to control the entry and exit of vehicles. It usually consists of a motor, a gate rod, a transmission system and a control system. The main purpose of these devices is to ensure the safety, orderliness and management efficiency of the parking lot.

[0003] After searching, the announcement number: CN217839822U discloses a smart parking barrier, which prevents the crossbar from falling when the car is under the crossbar of the barrier, causing injuries to people and vehicles and economic losses. It includes a barrier box and a crossbar. The interior of the barrier box is provided with an installation cavity, and also includes a crossbar position locking assembly. The crossbar position locking assembly includes a reduction motor, a driving gear, a passive gear, a connecting rod, two sets of bearing seats, a pressure plate, a bracket, a pry bar, a locking rod and a gear ring. The reduction motor is installed at the bottom of the installation cavity, and the driving gear is fixedly sleeved on the output of the reduction motor. At the end, two sets of bearing seats are respectively installed on the front and rear sides of the top of the installation cavity, the front and rear ends of the connecting rod are respectively connected to the two sets of bearing seat bearings, the passive gear is fixedly sleeved on the front end of the connecting rod, the active gear and the passive gear are meshed and connected, a long groove is provided on the right side of the top of the installation cavity, the left end of the cross bar extends into the long groove and is connected with the rear end of the connecting rod. Although the locking work of the gate rod is achieved through the locking assembly, the locking rod, the gear ring and other structures, the gear ring will be severely worn after long-term use, resulting in inaccurate meshing, which may increase economic losses. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a gate rod locking device for a parking lot gate, aiming to improve the problem in the prior art that the gear ring will be severely worn after long-term use, resulting in inaccurate meshing, which may further increase economic losses.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gate rod locking device for a parking lot gate, comprising a fixed column, a gate rod body is arranged on one side of the outer wall of the fixed column, a damper is arranged on one side of the gate rod body, one end of the damper is arranged on one side of the outer wall of the fixed column, a transmission shaft is rotatably connected inside the fixed column, a fixed plate is fixedly connected to the inner wall of the fixed column, a motor is fixedly connected to the upper surface of the fixed plate, a worm is fixedly connected to the output end of the motor, a placement plate is fixedly connected to the upper surface of the fixed plate, a connecting assembly is arranged on the inner wall of the placement plate, a worm wheel is rotatably connected to one side of the outer wall of the placement plate, and the outer wall of the worm wheel is meshingly connected to the outer wall of the worm.

[0006] Furthermore, the connecting assembly includes a winding roller, which is rotatably connected to the inner wall of the placement plate, and a steel cable is provided on the outer wall of the winding roller, and one end of the steel cable is fixedly connected to the outer wall of the transmission shaft.

[0007] Furthermore, a heat dissipation fan is fixedly connected inside the fixing column, and a dustproof net is fixedly connected inside the fixing column.

[0008] Furthermore, a ventilation plate is attached to the outer wall of the dustproof net, and the outer wall of the ventilation plate is fixedly connected to the inside of the fixing column.

[0009] Furthermore, a mounting plate is fixedly connected to the lower surface of the gate rod body, and a connecting rod is rotatably connected to the lower surface of the mounting plate.

[0010] Furthermore, the outer wall of the connecting rod is rotatably connected to a hinge block, the inner wall of the hinge block is slidably connected to a limit rod, and the outer wall of the limit rod is fixedly connected to a stabilizing block.

[0011] Furthermore, a stabilizing plate is fixedly connected to the lower surface of the stabilizing block, and a buffer spring is sleeved on the outer wall of the limiting rod.

[0012] Furthermore, a dust cover is fixedly connected to the upper surface of the fixing column, and a sunshade and rain awning is fixedly connected to the outer wall of the dust cover.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, the rapid descent of the gate rod body is successfully prevented through the coordinated action of the fixed column, the gate rod body and the damper. Secondly, the self-locking characteristics of the worm and the worm wheel are fully utilized by the ingenious coordination of the transmission shaft, the motor, the worm, the worm wheel, the winding roller and the steel cable, further ensuring the firm locking of the gate rod body. This innovative design solves the problem of shortening the service life of the device due to long-term use in the prior art, and significantly improves the durability and service life of the device.

[0015] 2. In the utility model, the impact force caused by the descent of the gate rod body is successfully reduced through the coordinated cooperation of the gate rod body, the connecting rod, the hinge block, the stabilizing block and the buffer spring. Secondly, the protection of the gate rod body is further strengthened by combining the design of the stabilizing plate, the dust cover and the sunshade awning. This innovation solves the problem of equipment damage caused by the failure to effectively protect the gate rod body in the prior art, thereby increasing the service life of the device. These improvement measures not only help to reduce the impact force, but also strengthen the protection of key components of the equipment, providing reliable guarantee for the stable operation and long-term use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural diagram of a gate rod locking device for a parking lot gate proposed by the utility model;

[0017] Figure 2 A cross-sectional view of a fixed column of a gate rod locking device for a parking lot gate proposed by the utility model;

[0018] Figure 3 The utility model is a partial structural schematic diagram of a gate rod locking device for a parking lot gate.

[0019] Legend:

[0020] 1. Fixed column; 2. Gate rod body; 3. Damper; 4. Transmission shaft; 5. Fixed plate; 6. Motor; 7. Worm; 8. Worm wheel; 9. Placement plate; 10. Winding roller; 11. Steel cable; 12. Cooling fan; 13. Dust net; 14. Ventilation plate; 15. Mounting plate; 16. Connecting rod; 17. Articulated block; 18. Limit rod; 19. Stabilizing block; 20. Buffer spring; 21. Stabilizing plate; 22. Dust cover; 23. Sunshade and rain awning. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-2, the utility model provides an embodiment: a gate rod locking device for a parking lot gate, comprising a fixed column 1, a gate rod body 2 is arranged on one side of the outer wall of the fixed column 1, a damper 3 is arranged on one side of the gate rod body 2, one end of the damper 3 is arranged on one side of the outer wall of the fixed column 1, a transmission shaft 4 is rotatably connected inside the fixed column 1, a fixed plate 5 is fixedly connected to the inner wall of the fixed column 1, a motor 6 is fixedly connected to the upper surface of the fixed plate 5, a worm 7 is fixedly connected to the output end of the motor 6, a placement plate 9 is fixedly connected to the upper surface of the fixed plate 5, a connecting assembly is arranged on the inner wall of the placement plate 9, a worm wheel 8 is rotatably connected to one side of the outer wall of the placement plate 9, and the outer wall of the worm wheel 8 is meshed with the outer wall of the worm 7; the connecting assembly comprises a winding roller 10, the winding roller 10 is rotatably connected to the inner wall of the placement plate 9, a steel cable 11 is arranged on the outer wall of the winding roller 10, and one end of the steel cable 11 is fixedly connected to the outer wall of the transmission shaft 4;

[0023] Specifically, by cooperating with the damper 3 and the fixed column 1, the gate rod body 2 is controlled, rapid descent is avoided, and safety is improved. By utilizing the design of the worm 7 and the worm wheel 8, the gate rod body 2 is further locked, and the self-locking characteristics are fully utilized to ensure the firmness of the gate rod body 2. Through this structural design, the problem of reduced service life of the device due to long-term use is effectively solved, and the durability and stability of the device are enhanced. Through the design of the placement plate 9, the winding roller 10 and the steel cable 11, the stability of the connection assembly is further strengthened, which helps to protect key components, reduce the risk of damage, and extend the service life of the device.

[0024] Reference Figure 3 A cooling fan 12 is fixedly connected inside the fixed column 1, and a dust screen 13 is fixedly connected inside the fixed column 1; a ventilation plate 14 is attached to the outer wall of the dust screen 13, and the outer wall of the ventilation plate 14 is fixedly connected to the inside of the fixed column 1;

[0025] Specifically, the introduction of the heat dissipation fan 12 helps to effectively dissipate the heat generated inside the device and prevent the temperature from being too high, thereby improving the working efficiency and stability of the motor 6 and other key components. The combined design of the dust screen 13 and the ventilation plate 14 effectively prevents dust and debris from entering the interior of the fixed column 1, protects the key internal components from being damaged by dust and particulate matter, and reduces the risk of equipment failure. The setting of the ventilation plate 14 allows air to circulate inside the fixed column 1, providing a better ventilation effect, helping to maintain a suitable internal temperature and avoiding equipment performance degradation caused by high temperature.

[0026] Reference Figure 3The lower surface of the gate rod body 2 is fixedly connected with a mounting plate 15, and the lower surface of the mounting plate 15 is rotatably connected with a connecting rod 16; the outer wall of the connecting rod 16 is rotatably connected with a hinge block 17, and the inner wall of the hinge block 17 is slidably connected with a limit rod 18, and the outer wall of the limit rod 18 is fixedly connected with a stabilizing block 19; the lower surface of the stabilizing block 19 is fixedly connected with a stabilizing plate 21, and the outer wall of the limit rod 18 is sleeved with a buffer spring 20; the upper surface of the fixed column 1 is fixedly connected with a dust cover 22, and the outer wall of the dust cover 22 is fixedly connected with a sunshade awning 23;

[0027] Specifically, a solid mechanical structure is formed by the combined design of the mounting plate 15, the connecting rod 16, the hinge block 17, the limit rod 18 and the stabilizing block 19, thereby improving the overall stability of the gate rod body 2. The limit rod 18, by combining with the hinge block 17 and the stabilizing block 19, limits the movement of the gate rod body 2. At the same time, the existence of the stabilizing block 19 provides additional support, thereby improving the operational stability of the entire system. The buffer spring 20 is set on the outer wall of the limit rod 18, which helps to mitigate the impact force during the movement of the gate rod body 2, reduce the impact and wear of mechanical parts, and extend the life of the device. The configuration of the dust cover 22 and the sunshade awning 23 effectively prevents the external environment such as dust and rain from invading the device, improves the durability of key components, and reduces maintenance requirements.

[0028] Working principle: When the gate bar needs to be lowered, the motor 6 starts to run, and the meshing rotation of the worm 7 and the worm wheel 8 causes the placement plate 9 to move together with the damper 3. The damper 3 adjusts the lifting speed of the gate bar body 2 by cooperating with the outer wall of the fixed column 1, avoiding rapid descent and improving safety. Once the gate bar body 2 is lowered to the required position, the design of the worm wheel 8 and the worm 7 makes them self-locking, effectively locking the position of the gate bar body 2 and enhancing the stability of the system. This can prevent unnecessary movement or abnormalities when the parking lot gate bar is raised or lowered. The power generated by the motor 6 is transmitted to the transmission shaft 4 through the connecting components, namely the winding roller 10 and the steel cable 11. This design effectively transmits the power of the motor 6 to the gate bar body 2, achieving precise control. The combined design of the heat dissipation fan 12, the dust screen 13 and the ventilation plate 14 ensures a stable temperature inside the device. The heat dissipation fan 12 helps to dissipate the generated heat, while the dust screen 13 and the ventilation plate 14 protect the key internal components from dust and particulate matter. The combination of the mounting plate 15, the connecting rod 16, the hinge block 17, the limit rod 18 and the stabilizing block 19 forms a solid mechanical structure. The limit rod 18 cooperates with the hinge block 17 to limit the movement of the gate rod body 2, and the stabilizing block 19 provides additional support, which together improves the stability of the entire system. The dust cover 22 and the sunshade awning 23 effectively prevent the external environment from invading key components, improve the durability of the device, and reduce maintenance costs.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A locking device for a gate rod of a parking lot gate, comprising a fixing column (1), characterized in that: A gate rod body (2) is arranged on one side of the outer wall of the fixed column (1), a damper (3) is arranged on one side of the gate rod body (2), one end of the damper (3) is arranged on one side of the outer wall of the fixed column (1), a transmission shaft (4) is rotatably connected inside the fixed column (1), a fixed plate (5) is fixedly connected to the inner wall of the fixed column (1), a motor (6) is fixedly connected to the upper surface of the fixed plate (5), a worm (7) is fixedly connected to the output end of the motor (6), a placement plate (9) is fixedly connected to the upper surface of the fixed plate (5), a connecting assembly is arranged on the inner wall of the placement plate (9), a worm wheel (8) is rotatably connected to one side of the outer wall of the placement plate (9), and the outer wall of the worm wheel (8) is meshingly connected to the outer wall of the worm (7).

2. The gate rod locking device for a parking lot gate according to claim 1, characterized in that: The connecting assembly comprises a winding roller (10), the winding roller (10) is rotatably connected to the inner wall of the placement plate (9), the outer wall of the winding roller (10) is provided with a steel cable (11), and one end of the steel cable (11) is fixedly connected to the outer wall of the transmission shaft (4).

3. The gate rod locking device for a parking lot gate according to claim 2, characterized in that: A heat dissipation fan (12) is fixedly connected inside the fixed column (1), and a dustproof net (13) is fixedly connected inside the fixed column (1).

4. The gate rod locking device for a parking lot gate according to claim 3, characterized in that: A ventilation plate (14) is attached to the outer wall of the dustproof net (13), and the outer wall of the ventilation plate (14) is fixedly connected to the inside of the fixing column (1).

5. The gate rod locking device for a parking lot gate according to claim 4, characterized in that: The lower surface of the gate rod body (2) is fixedly connected to a mounting plate (15), and the lower surface of the mounting plate (15) is rotatably connected to a connecting rod (16).

6. The gate rod locking device for a parking lot gate according to claim 5, characterized in that: The outer wall of the connecting rod (16) is rotatably connected to a hinge block (17), the inner wall of the hinge block (17) is slidably connected to a limit rod (18), and the outer wall of the limit rod (18) is fixedly connected to a stabilizing block (19).

7. The gate rod locking device for a parking lot gate according to claim 6, characterized in that: A stabilizing plate (21) is fixedly connected to the lower surface of the stabilizing block (19), and a buffer spring (20) is sleeved on the outer wall of the limiting rod (18).

8. The gate rod locking device for a parking lot gate according to claim 7, characterized in that: A dust cover (22) is fixedly connected to the upper surface of the fixed column (1), and a sunshade and rain awning (23) is fixedly connected to the outer wall of the dust cover (22).