Anti-collision device of front railing machine

By integrating a rotary motor-driven worm gear mechanism and a microwave infrared vehicle detector into the barrier gate, the self-locking lifting of the barrier gate's barrier arm and the automatic warning of the light strips are achieved, solving the problem of insufficient brightness of the reflective strips and improving nighttime driving safety and equipment durability.

CN224243741UActive Publication Date: 2026-05-15FUJIAN PROVINCE FUNING THRUWAY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN PROVINCE FUNING THRUWAY
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The reflective strips on existing barrier gates reflect light too dimly, making it difficult for drivers to see at night and potentially causing vehicles to collide with the barriers and cause damage.

Method used

A front-mounted barrier gate anti-collision device was designed, which uses a rotary motor to drive a worm gear and worm wheel mechanism to raise and lower the barrier gate. It is equipped with a microwave infrared vehicle detector and a light control switch to detect vehicles and control the barrier gate to lift. The light strip automatically lights up at night to provide a warning.

Benefits of technology

It improves the visibility of the gear lever for drivers at night, avoids vehicle collisions, extends the service life of the equipment, and ensures traffic safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a front railing machine collision prevention device which comprises a shell, a rotating motor is installed on the outer surface of the shell, symmetrical first bearings are embedded in the inner wall of the shell, the inner rings of the two first bearings are jointly connected with a worm, and the output end of the rotating motor is connected with one end of the worm through the first bearings. According to the anti-collision device of the front railing machine, the worm can be driven to rotate through the rotating motor, the worm is meshed with the worm gear, the worm gear drives the baffle to ascend and descend, a vehicle is blocked, the anti-collision device has the self-locking performance, when damage occurs, the stop lever cannot automatically fall, and when the vehicle is detected through the microwave infrared vehicle detector, the anti-collision effect is good. When it is dark, the power supply assembly supplies power to the light bar, and the light-operated switch controls the light bar to light automatically, so that a driver can clearly see whether the stop lever is lifted or not, and the stop lever is prevented from being collided by mistake.
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Description

Technical Field

[0001] This utility model relates to the field of barrier gate technology, and in particular to a front-mounted barrier gate anti-collision device. Background Technology

[0002] A barrier gate is an electromechanical device mainly used to control the entry and exit of vehicles. Barrier gates are mainly used in places where vehicle entry and exit need to be controlled, such as highway toll stations and parking lots. Front-mounted barrier gates are generally installed in front of the weighbridge equipment at the entrance and exit lanes of highway toll stations to separate vehicles and regulate traffic order.

[0003] Existing barrier gate systems typically attach reflective strips to the barrier to warn vehicles traveling at night. However, the reflected light from these strips is dim, resulting in poor warning effectiveness and potentially causing drivers to miss the barrier, leading to collisions and damage. To address this issue, we propose a front-mounted barrier gate anti-collision device. Utility Model Content

[0004] The purpose of this utility model is to provide a front-mounted barrier gate anti-collision device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A front-mounted barrier gate anti-collision device includes a housing. A rotary motor is mounted on the outer surface of the housing. Symmetrical first bearings are embedded in the inner wall of the housing. The inner rings of the two first bearings are connected to a worm gear. The output end of the rotary motor is connected to one end of the worm gear through the first bearings. A synchronization component is provided inside the housing. A worm wheel is provided on the outer surface of the synchronization component. The worm gear meshes with the worm wheel. A stop bar is provided on the outer surface of the synchronization component. A light strip is connected to the upper surface of the stop bar. A light control switch is connected to the upper surface of the stop bar. A power supply component is connected to the upper surface of the housing. The light strip is electrically connected to the light control switch through a wire. A microwave infrared vehicle detector is connected to the front of the housing.

[0007] In a further embodiment, a protective box is connected to the outer surface of the outer shell, and the outer surface of the protective box has a plurality of heat dissipation vents, with the rotary motor located inside the protective box.

[0008] In a further embodiment, the power supply component includes a battery, the bottom surface of which is connected to the upper surface of the casing, and a solar panel is connected to the upper surface of the casing. The solar panel is electrically connected to the battery via wires.

[0009] In a further embodiment, the synchronization component includes two second bearings, both of which are embedded in the inner wall of the housing. The inner rings of the two second bearings are connected to a rotating rod. The outer surface of the rotating rod is connected to the interior of the worm gear. One end of the rotating rod passes through the second bearing and extends to the outside of the housing. The other end of the rotating rod is connected to the interior of the stop rod.

[0010] In a further embodiment, a limiting seat is connected to the outer surface of the housing, and a monitor is mounted on the outer surface of the housing.

[0011] In a further embodiment, the outer surface of the housing is connected to two sets of fixing seats, and the outer surface of both fixing seats is provided with mounting holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a rotary motor to drive a worm gear, which in turn meshes with a worm wheel, causing the worm wheel to lift and lower a baffle to block vehicles. It is self-locking; if damaged, the baffle will not automatically lower. A microwave infrared vehicle detector detects a vehicle and sends an electrical signal to the rotary motor, causing the baffle to lift in advance, facilitating normal vehicle movement. At night, the power supply unit powers the light strip, and a light-controlled switch illuminates the light strip automatically, allowing the driver to clearly see whether the baffle is raised and avoid accidental collisions. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the anti-collision device for the front barrier gate.

[0015] Figure 2 This is a side view schematic diagram of the anti-collision device for the front barrier gate.

[0016] Figure 3 This is a front sectional view of the anti-collision device for the front barrier gate.

[0017] Figure 4 This is a side sectional view of the anti-collision device for the front barrier gate.

[0018] In the diagram: 1. Outer casing; 2. Microwave infrared vehicle detector; 3. Stop bar; 4. Mounting hole; 5. Light strip; 6. Light control switch; 7. Protective box; 8. Heat dissipation vent; 9. Limit seat; 10. Power supply assembly; 101. Battery; 102. Solar panel; 11. Monitor; 12. Rotary motor; 13. First bearing; 14. Worm gear; 15. Synchronization assembly; 151. Second bearing; 152. Rotating rod; 16. Worm wheel; 17. Fixing seat. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4In this utility model, a front-mounted barrier gate anti-collision device includes a housing 1. A rotary motor 12 is mounted on the outer surface of the housing 1. Symmetrical first bearings 13 are embedded in the inner wall of the housing 1. The inner rings of the two first bearings 13 are connected to a worm gear 14. The output end of the rotary motor 12 is connected to one end of the worm gear 14 through the first bearings 13. A synchronization component 15 is provided inside the housing 1. A worm wheel 16 is provided on the outer surface of the synchronization component 15. The worm gear 14 meshes with the worm wheel 16. A stop bar 3 is provided on the outer surface of the synchronization component 15. A light strip 5 is connected to the upper surface of the stop bar 3. A light control switch 6 is connected to the upper surface of the stop bar 3. A power supply component 10 is connected to the upper surface of the housing 1. The light strip 5 is electrically connected to the light control switch 6 through a wire. The front of the outer casing 1 is connected to a microwave infrared vehicle detector 2. Through the cooperation of the worm gear 14 and the worm wheel 16, the stop lever 3 has a self-locking property. Even if the rotating motor 12 is powered off or malfunctions, the stop lever 3 will not fall due to gravity, keeping it in place and preventing it from automatically falling and colliding with a moving vehicle, thus avoiding safety hazards. A power supply component 10 is provided to provide power to the light strip 5, making it light up. A light control switch 6 is provided to automatically control the light strip 5 to light up by using a photosensitive element to sense the ambient light intensity. The microwave infrared vehicle detector 2 uses microwave emission, reflection, and signal processing technology to detect whether a vehicle is approaching in front of the device.

[0023] A protective box 7 is connected to the outer surface of the outer casing 1. Several heat dissipation vents 8 are provided on the outer surface of the protective box 7. The rotary motor 12 is located inside the protective box 7. The protective box 7 can protect the rotary motor 12 inside, thereby extending the service life of the rotary motor 12. The heat dissipation vents 8 can facilitate airflow, thereby dissipating heat from the rotary motor 12. The power supply component 10 includes a storage battery 101. The bottom surface of the storage battery 101 is connected to the upper surface of the outer casing 1. A solar panel 102 is connected to the upper surface of the outer casing 1. The solar panel 102 is electrically connected to the storage battery 101 through wires. The solar panel 102 can absorb sunlight and convert it into electrical energy. In conjunction with the charging controller, the electrical energy is stored in the storage battery 101 to power the light strip 5, thereby saving resources.

[0024] The synchronization component 15 includes two second bearings 151, both of which are embedded in the inner wall of the outer casing 1. The inner rings of the two second bearings 151 are connected to a rotating rod 152. The outer surface of the rotating rod 152 is connected to the interior of the worm gear 16. One end of the rotating rod 152 passes through the second bearing 151 and extends to the outside of the outer casing 1. The other end of the rotating rod 152 is connected to the interior of the stop lever 3. By providing the second bearings 151, the rotating rod 152 can be positioned and its rotation can be made smoother. The rotating rod 152 connects the worm gear 16 and the stop lever 3, thereby enabling them to move synchronously. The outer surface of the outer casing 1 is connected to a limit seat 9, which can limit the lifting height of the stop lever 3. A monitor 11 is installed on the outer surface of the outer casing 1, which can monitor and record the movement of the vehicle. Two sets of fixed seats 17 are connected to the outer surface of the outer casing 1. The outer surface of each fixed seat 17 has a mounting hole 4. Screws are driven into the ground through the mounting holes 4 to fix the fixed seat 17, thereby positioning the device.

[0025] The working principle of this utility model is as follows:

[0026] When it gets dark, the light control switch 6 senses the ambient light intensity through the photosensitive element and automatically activates the light strip 5, making it easier for the driver to see the gear lever 3. When a vehicle approaches this device, the microwave infrared vehicle detector 2 detects the vehicle ahead and sends an electrical signal to the rotary motor 12, causing the rotary motor 12 to drive the worm gear 14 to rotate. The rotating worm gear 14 drives the worm wheel 16 to rotate, and the worm wheel 16 drives the gear lever 3 to automatically lift through the synchronization component 15, allowing the vehicle to drive normally.

[0027] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] 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. A front-mounted barrier gate anti-collision device, characterized in that: The device includes a housing (1), on the outer surface of which a rotary motor (12) is mounted. The inner wall of the housing (1) is inlaid with symmetrical first bearings (13). The inner rings of the two first bearings (13) are connected to a worm gear (14). The output end of the rotary motor (12) is connected to one end of the worm gear (14) through the first bearings (13). The housing (1) is equipped with a synchronization component (15). The outer surface of the synchronization component (15) is equipped with a worm wheel (16). The worm gear (14) meshes with the worm wheel (16). The outer surface of the synchronization component (15) is equipped with a stop bar (3). The upper surface of the stop bar (3) is connected to a light strip (5). The upper surface of the stop bar (3) is connected to a light control switch (6). The upper surface of the housing (1) is connected to a power supply component (10). The light strip (5) is electrically connected to the light control switch (6) through a wire. The front of the housing (1) is connected to a microwave infrared vehicle detector (2).

2. The anti-collision device for a front-mounted barrier gate according to claim 1, characterized in that; The outer surface of the outer shell (1) is connected to a protective box (7), and the outer surface of the protective box (7) is provided with several heat dissipation vents (8). The rotary motor (12) is located inside the protective box (7).

3. The anti-collision device for a front-mounted barrier gate according to claim 1, characterized in that: The power supply component (10) includes a storage battery (101), the bottom surface of which is connected to the upper surface of the outer casing (1), and a solar panel (102) is connected to the upper surface of the outer casing (1). The solar panel (102) is electrically connected to the storage battery (101) through a wire.

4. The anti-collision device for a front-mounted barrier gate as described in claim 1, characterized in that: The synchronization component (15) includes two second bearings (151), both of which are embedded in the inner wall of the housing (1). The inner rings of the two second bearings (151) are connected to a rotating rod (152). The outer surface of the rotating rod (152) is connected to the interior of the worm gear (16). One end of the rotating rod (152) passes through the second bearing (151) and extends to the outside of the housing (1). One end of the rotating rod (152) is connected to the interior of the stop rod (3).

5. The anti-collision device for a front-mounted barrier gate according to claim 1, characterized in that: The outer surface of the housing (1) is connected to a limiting seat (9), and a monitor (11) is installed on the outer surface of the housing (1).

6. The anti-collision device for a front-mounted barrier gate according to claim 1, characterized in that: The outer surface of the outer shell (1) is connected to two sets of fixing seats (17), and the outer surface of the two fixing seats (17) is provided with mounting holes (4).