Traffic control device

By combining the width and height restriction components of the traffic restriction device with an alarm system, the problem of existing devices failing to alert drivers when vehicles exceed the height limit is solved. This achieves dual restrictions on vehicle height and width, improving road safety and the system's flexibility and reliability.

CN223723656UActive Publication Date: 2025-12-26CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
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Patent Information

Application Number
CN202422100074.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-12-26
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing height and width restriction devices are ineffective in alerting drivers when vehicles exceed the height limit by a small amount. Furthermore, vehicle noise and poor sealing can prevent damage from being caused in a timely manner.

Method used

Design a traffic restriction device, including a width restriction component, a height restriction component, and an alarm system. The alarm system is triggered by the contact between the movable height restriction bar and the vehicle, realizing an audible and visual warning. Combined with a streamlined design and a multi-level triggering mechanism, it ensures that the information can be effectively conveyed even in noisy or well-sealed conditions.

Benefits of technology

It effectively prevents overloaded vehicles from damaging highways, improves road safety, promptly reminds drivers to avoid collisions and damage, adapts to different vehicle heights, and enhances system reliability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road control, and provides a traffic control device. The traffic control device comprises a width limiting assembly, a height limiting assembly and an alarm system. The number of the width limiting assemblies is at least two, and the two width limiting assemblies are arranged in a spaced mode so that a channel can be formed between the two width limiting assemblies. The height limiting assembly is arranged between the two width limiting assemblies and used for limiting the height of the channel, the height limiting assembly comprises a fixed height limiting rod and a movable height limiting rod, the movable height limiting rod is arranged at the bottom of the fixed height limiting rod in a sliding mode, and a trigger assembly is arranged between the fixed height limiting rod and the movable height limiting rod; and under the condition that the vehicle touches the movable height limiting rod, the triggering assembly adjusts the alarm system to be in an alarm state. According to the utility model, the defect that a driver is difficult to remind due to the influence of noise and sealing of the vehicle when the vehicle is slightly ultrahigh although the vehicle is scratched with the vehicle in the prior art is overcome, and a vehicle owner can be prompted in time under the condition that the vehicle is slightly ultrahigh, so that the vehicle owner is further prompted to take measures, and the safety of the vehicle is improved. And unnecessary loss is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road control technical field especially relates to a device of limiting the line. BACKGROUND

[0002] At present, according to the road use, the height and width of passing vehicles need to be limited to avoid excessive damage to the highway during the process of putting highway into use, but the existing height and width limiting device mostly adopts single height and width limiting rod, and the device has scratch with vehicles when the height of vehicles is slightly higher, but it is difficult to remind the driver due to the influence of vehicle noise and sealing. CONTENT OF UTILITY MODEL

[0003] The utility model provides a device of limiting the line to solve the defect that the driver is difficult to be reminded in the prior art when the height of vehicles is slightly higher, realizes that the owner can be reminded in time under the condition that the height of vehicles is slightly higher, and further makes the owner take measures to avoid unnecessary loss.

[0004] The utility model provides a device of limiting the line, including width limiting component, height limiting component and alarm system, width limiting component is equipped with at least two, two width limiting components are arranged at intervals to form a passageway between two width limiting components, height limiting component is arranged between two width limiting components for limiting the height of the passageway, the height limiting component includes fixed height limiting rod and movable height limiting rod, the movable height limiting rod is arranged in the bottom of fixed height limiting rod, and trigger assembly is arranged between fixed height limiting rod and movable height limiting rod, alarm system is arranged in width limiting component or height limiting component, under the condition that the vehicle touches movable height limiting rod, trigger assembly adjusts alarm system to alarm state.

[0005] According to the device of limiting the line provided by the utility model, the inside of fixed height limiting rod is equipped with cavity, trigger assembly includes switch and trigger block, the switch is arranged in the top wall of fixed height limiting rod, the trigger block is connected with movable height limiting rod, and is arranged at intervals with switch, under the condition that trigger block touches switch, the switch is in the electrified state, under the condition that trigger block is separated from switch, the switch is in the power-off state.

[0006] According to the device of limiting the line provided by the utility model, the trigger block and movable height limiting rod are equipped with connecting rod, the connecting rod penetrates the bottom wall of cavity, and is connected with the bottom wall of cavity slidingly.

[0007] The alarm system comprises a loudspeaker, a warning light and a power supply, the loudspeaker, the warning light and the power supply are electrically connected through a circuit, and the switch is arranged on the circuit and is used for controlling the on-off of the circuit.

[0008] The width-limiting assembly comprises a width-limiting pier and a support part, the support part is arranged on the top of the width-limiting pier, and the two ends of the fixed height-limiting rod are connected with the top of the two support parts respectively.

[0009] The support part comprises a first support rod and a second support rod, the second support rod is slidingly arranged on the top of the first support rod, a limiting piece is arranged between the first support rod and the second support rod, and the limiting piece is used for fixing the relative position between the first support rod and the second support rod.

[0010] A plurality of first limiting holes are arranged along the height direction of the first support rod at intervals, a plurality of second limiting holes are arranged along the height direction of the first support rod at intervals, the limiting piece is a positioning pin, and the positioning pin penetrates the first limiting hole and the second limiting hole.

[0011] The speed-reducing belt is arranged between the two width-limiting piers.

[0012] The speed-reducing belt is provided with a scale, and the scale is used for identifying the distance between the two width-limiting piers.

[0013] The width-limiting pier and / or the first support rod is provided with a fluorescent mark.

[0014] The width-limiting pier and / or the first support rod is provided with a fluorescent mark. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort.

[0016] Figure 1 It is the structural schematic diagram of the limiting device provided by the present application.

[0017] Figure 2 It is the partial sectional view of the limiting device provided by the present application.

[0018] Reference signs: 100: width limiting assembly; 110: width limiting pier; 120: first supporting rod; 130: second supporting rod; 200: height limiting assembly; 210: fixed height limiting rod; 211: cavity; 220: movable height limiting rod; 300: alarm system; 310: loudspeaker; 320: warning light; 330: power supply; 400: triggering assembly; 410: switch; 420: triggering block; 500: deceleration strip; 600: fluorescent identification. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the embodiments of the present application, it should be explained that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present application, it should be explained that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0022] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature can be "above", "over" and "on" the second feature, which can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature can be "under", "below" and "underneath" the second feature, which can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0023] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0024] The embodiments of the present application are described below in combination with Figures 1-2 The embodiments of the present application are described below in combination with

[0025] Figure 1 The structure of the limiting device provided by the embodiments of the present application is exemplified. Referring to Figure 1 The limiting device provided by the embodiments of the present application comprises a width limiting assembly 100, a height limiting assembly 200 and an alarm system 300. The width limiting assembly 100 is provided with at least two, and the two width limiting assemblies 100 are arranged at intervals to form a passage between the two width limiting assemblies 100. The height limiting assembly 200 is arranged between the two width limiting assemblies 100 to limit the height of the passage, and the height limiting assembly 200 comprises a fixed height limiting rod 210 and a movable height limiting rod 220. The movable height limiting rod 220 is slidingly arranged at the bottom of the fixed height limiting rod 210, and a triggering assembly 400 is arranged between the fixed height limiting rod 210 and the movable height limiting rod 220. The alarm system 300 is arranged in the width limiting assembly 100 or the height limiting assembly 200. In the case that the vehicle touches the movable height limiting rod 220, the triggering assembly 400 adjusts the alarm system 300 to an alarm state. It should be noted that the number of width limiting assemblies 100 can be multiple, and only needs to be arranged at intervals. For example, it can also be four, and the four width limiting assemblies 100 are divided into two groups. The two width limiting assemblies 100 in the same group are arranged side by side, and the two groups of width limiting assemblies 100 are arranged at intervals.

[0026] In the above structure, by combining the width limiting assembly 100 and the height limiting assembly 200, the dual restriction of the height and width of the vehicle is realized, effectively preventing the damage of the over-limit vehicle to the highway, and at the same time improving the safety of road use. Secondly, the design of the movable height limiting rod 220 enables the device to more flexibly cope with vehicles of different heights. When the vehicle is slightly over-height, the movable height limiting rod 220 will first contact the vehicle, and then move upward under the contact of the vehicle, thereby triggering the alarm system 300, and the alarm system 300 can respond to the contact of the vehicle with the movable height limiting rod 220 in time, and quickly remind the driver through sound, light and other signals. Even in the case of large vehicle noise or good sealing, the alarm system 300 can effectively convey information and timely remind the driver to avoid further collision and damage.

[0027] In some possible embodiments, the triggering assembly 400 adopts more sensitive sensors (such as pressure sensors, infrared sensors, etc.) to detect the contact of the vehicle with the movable height limiting rod 220, ensuring that the alarm system 300 can be accurately triggered in any case. At the same time, a redundant design is added to improve the reliability of the system and prevent the entire system from failing due to a single fault. In addition, the alarm system 300 can be connected to a remote monitoring center to realize remote monitoring and real-time alarm, which is convenient for management personnel to respond and handle in time. In combination with intelligent technologies such as license plate recognition and vehicle type recognition, the passing vehicles can be pre-screened and identified. For known over-limit vehicles, warnings or other measures can be taken to intercept them, further improving the safety and efficiency of road use.

[0028] In order to enable the movable height limiting rod 220 to automatically return to the initial position after being touched by the vehicle, a self-resetting mechanism can be designed on the movable height limiting rod 220. When the movable height limiting rod 220 is touched by the vehicle, the self-resetting mechanism is compressed, and when the vehicle is not touched, the self-resetting mechanism automatically resets, so that the movable height limiting rod 220 returns to the original position, so as to facilitate the normal passage of subsequent vehicles. This not only improves the passage efficiency, but also reduces the damage to the movable height limiting rod 220.

[0029] Figure 2 A partial cross-sectional view of the limit device provided by the embodiment of the utility model is shown. Referring to Figure 2 In some embodiments of the utility model, the inside of the fixed height limiting rod 210 is provided with a cavity, the triggering assembly 400 includes a switch 410 and a triggering block 420, the switch 410 is arranged on the top wall of the fixed height limiting rod 210, the triggering block 420 is connected with the movable height limiting rod 220 and is arranged in a spaced manner with the switch 410, in the case that the triggering block 420 touches the switch 410, the switch 410 is in an energized state, and in the case that the triggering block 420 is separated from the switch 410, the switch 410 is in a de-energized state.

[0030] In the above structure, by setting a cavity inside the fixed height limiting rod 210 and installing the switch 410 on the top wall, and cooperating with the trigger block 420 connected with the movable height limiting rod 220, the precise touch trigger mechanism is realized. When the vehicle touches the movable height limiting rod 220 and moves it upward, the trigger block 420 will move and touch the switch 410, thereby ensuring that the alarm system can accurately and timely respond. In addition, since the trigger assembly 400 is located inside the fixed height limiting rod 210, it is less affected by the external environment, such as wind, rain, dust, etc., and therefore has high reliability and stability.

[0031] In some possible embodiments, the fixed height limiting rod 210 and the movable height limiting rod 220 can be designed in a streamlined manner to reduce wind resistance and noise, while improving aesthetics. The streamlined design can also make the vehicle more stable when touching, reducing impact and damage to the vehicle. In addition, a multi-stage trigger mechanism is provided inside the fixed height limiting rod 210, i.e. multiple switches 410 and trigger blocks 420 are installed, to achieve more precise height control and alarm response. For example, a primary alarm and a secondary alarm can be provided, the primary alarm triggers when the vehicle is slightly overheight, reminding the driver to pay attention, and the secondary alarm triggers when the vehicle is severely overheight, taking more intense warning measures.

[0032] Referring to Figure 2 In some embodiments of the present application, a connecting rod is provided between the trigger block 420 and the movable height limiting rod 220, the connecting rod penetrating the bottom wall of the cavity 211 and being in sliding connection with the bottom wall of the cavity 211. Specifically, in order for the connecting rod to penetrate the bottom wall of the cavity 211, the bottom wall of the cavity 211 needs to be provided with a corresponding hole, and the connecting rod is in clearance fit with the hole. The diameter of the trigger block 420 is greater than the diameter of the hole, thereby preventing the movable height limiting rod 220 from falling. The trigger block 420 and the connecting rod can be integrally formed in a T-shaped structure. The bottom end of the connecting rod is fixedly connected with the movable height limiting rod 220, or can also be integrally formed.

[0033] Referring to Figure 2 In some embodiments of the present application, the alarm system 300 includes a loudspeaker 310, a warning light 320 and a power supply 330, the loudspeaker 310, the warning light 320 and the power supply 330 being electrically connected through a circuit, and the switch 410 being provided in the circuit and being used to control the on-off of the circuit.

[0034] In the above structure, through the circuit connection, when the vehicle touches the movable height limiting rod, the alarm system 300 can be triggered quickly to realize instant sound and visual warning and effectively remind the driver to pay attention. The switch 410 is directly arranged in the circuit for controlling the on-off of the circuit. This design simplifies the control logic and improves the response speed and stability of the system. It should be noted that in the circuit design, safety measures such as overload protection and short circuit protection should be considered to prevent fires or equipment damage caused by circuit failure. Fuse, circuit breaker and other components can be used to realize the safety protection of the circuit.

[0035] In some possible embodiments, for the power supply 330 part, solar power supply, battery pack power supply or external power supply can be used, and the selection can be made according to the actual use environment and requirements. At the same time, the power supply 330 monitoring and alarm system should be set to discover and handle the power supply 330 failure in time. The volume, tone, flashing frequency and other parameters of the loudspeaker 310 and the warning light 320 can be adjusted according to the needs. For example, different alarm modes can be set to adapt to different warning needs; or the alarm parameters can be automatically adjusted according to the time, weather and other conditions to improve the warning effect. Secondly, when designing and installing the alarm system 300, the influence of environmental factors on the performance of the system should be considered. For example, in a humid, dusty or corrosive environment, appropriate protective measures should be taken to protect the equipment and circuit; in the night or poor visibility, the brightness and flashing frequency of the warning light 320 should be increased to improve the visibility.

[0036] Referring to Figure 1 In some embodiments of the present application, the width limiting assembly 100 includes a width limiting pier 110 and a support component, the support component is arranged at the top of the width limiting pier 110, and the two ends of the fixed height limiting rod 210 are connected with the top of the two support components respectively.

[0037] Specifically, the width limiting pier 110 and the support component can be inserted or detachably connected by bolts, and the two ends of the fixed height limiting rod 210 can also be detachably connected by bolts. In the above structure, the fixed height limiting rod 210 is connected with the top of the support component, so that the installation process is more convenient and fast. At the same time, when maintenance or replacement of parts is needed, disassembly and assembly can also be more easily carried out. The design of the support component can be adjusted according to different roads and use requirements. For example, the height and inclination angle of the support component can be adjusted to adapt to different road slopes and height limiting requirements.

[0038] In some possible embodiments, reinforcing structures such as reinforcing plates, reinforcing ribs welded or high-strength connecting pieces can be used at the connection between the fixed height limiting rod 210 and the support component to improve the load bearing capacity and stability of the connection. The width limiting pillar 110, the support component, the fixed height limiting rod 210 and other components can also be designed as a modular structure to facilitate combination and collocation according to different use scenarios. Meanwhile, the modular design also facilitates replacement and upgrading of the components.

[0039] With reference to Figure 1 In some embodiments of the present application, the support component includes a first support rod 120 and a second support rod 130, the second support rod 130 is slidingly arranged at the top of the first support rod 120, a limiting piece is arranged between the first support rod 120 and the second support rod 130, and the limiting piece is used to fix the relative position between the first support rod 120 and the second support rod 130. A plurality of first limiting holes are arranged along the height direction of the first support rod 120, a plurality of second limiting holes are arranged along the height direction of the first support rod 120, the limiting piece is a positioning pin, and the positioning pin penetrates the first limiting hole and the second limiting hole.

[0040] When the height of the support component needs to be adjusted, the positioning pin is first pulled out to contact the limiting of the first support rod 120 and the second support rod 130, then the second support rod 130 is pulled out to adjust the relative position between the second support rod 130 and the first support rod 120, and then the height of the second support rod 130 is adjusted, and finally the positioning pin is inserted into the corresponding first limiting hole and second limiting hole.

[0041] With reference to Figure 1 In some embodiments of the present application, a deceleration strip 500 is arranged between the two width limiting pillars 110. The deceleration strip 500 is provided with a scale, and the scale is used to identify the distance between the two width limiting pillars 110.

[0042] By arranging the deceleration strip 500, the driver is forced to slow down when passing through the present application, thereby avoiding collision. Secondly, by arranging the scale, the driver can be reminded of the width of the passage, thereby prompting the driver to make further adjustment.

[0043] With reference to Figure 1In some embodiments of the present application, the width-limiting pier 110 and / or the first supporting rod 120 is provided with a fluorescent mark 600. It can be understood that, in some possible embodiments, the width-limiting pier 110 or the first supporting rod 120 is provided with the fluorescent mark 600. In other possible embodiments, the width-limiting pier 110 and the first supporting rod 120 are both provided with the fluorescent mark 600, which can remind the driver of the position of the present application at night or in the case of low visibility. Secondly, in other possible embodiments, the fluorescent mark 600 can also be arranged on the height-limiting assembly 200.

[0044] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for restricting access to a road, characterized in that The application relates to a width-limiting assembly (100) and a height-limiting assembly (200) and an alarm system (300). The width-limiting assembly (100) is provided with at least two width-limiting assemblies (100) which are arranged at intervals to form a channel between the two width-limiting assemblies (100). The height-limiting assembly (200) is arranged between the two width-limiting assemblies (100) and is used for limiting the height of the channel, the height-limiting assembly (200) comprises a fixed height-limiting rod (210) and a movable height-limiting rod (220), the movable height-limiting rod (220) is slidingly arranged at the bottom of the fixed height-limiting rod (210), a trigger assembly (400) is arranged between the fixed height-limiting rod (210) and the movable height-limiting rod (220). The alarm system (300) is arranged on the width-limiting assembly (100) or the height-limiting assembly (200), when a vehicle touches the movable height-limiting rod (220), the trigger assembly (400) adjusts the alarm system (300) to an alarm state.

2. The device according to claim 1, wherein The fixed height-limiting rod (210) is internally provided with a cavity, the trigger assembly (400) comprises a switch (410) and a trigger block (420), the switch (410) is arranged on the top wall of the fixed height-limiting rod (210), the trigger block (420) is connected with the movable height-limiting rod (220) and is arranged at intervals with the switch (410), when the trigger block (420) touches the switch (410), the switch (410) is in an energized state, when the trigger block (420) is separated from the switch (410), the switch (410) is in a de-energized state.

3. The device of claim 2, wherein A connecting rod is arranged between the trigger block (420) and the movable height-limiting rod (220), the connecting rod penetrates through the bottom wall of the cavity (211) and is slidingly connected with the bottom wall of the cavity (211).

4. The device of claim 3, wherein The alarm system (300) comprises a loudspeaker (310), a warning lamp (320) and a power supply (330), the loudspeaker (310), the warning lamp (320) and the power supply (330) are electrically connected through a circuit, the switch (410) is arranged on the circuit and is used for controlling the on-off of the circuit.

5. The device of claim 1, wherein The width-limiting assembly (100) comprises a width-limiting pier (110) and a support component, the support component is arranged on the top of the width-limiting pier (110), and the two ends of the fixed height-limiting rod (210) are connected with the top of two support components respectively.

6. The device of claim 5, wherein The support component comprises a first support rod (120) and a second support rod (130), the second support rod (130) is slidingly arranged on the top of the first support rod (120), a limiting piece is arranged between the first support rod (120) and the second support rod (130) and is used for fixing the relative position between the first support rod (120) and the second support rod (130).

7. The device of claim 6, wherein A plurality of first limiting holes are arranged at intervals along the height direction of the first support rod (120), a plurality of second limiting holes are arranged at intervals along the height direction of the first support rod (120), the limiting piece is a positioning pin, and the positioning pin penetrates through the first limiting hole and the second limiting hole.

8. The device of claim 5, wherein Two said width-limiting piers (110) are provided with a speed reduction belt (500).

9. The device of claim 8, wherein, The speed reduction belt (500) is provided with a scale, and the scale is used for identifying the distance between the two width-limiting piers (110).

10. The device of claim 6, wherein The width-limiting pier (110) and / or the first supporting rod (120) is provided with a fluorescent mark (600).