Anti-theft and anti-collision movable guardrail

By adding anti-theft and anti-collision structures to the guardrails and utilizing a load-bearing plate flipping and magnetic locking system, the stability and anti-theft issues of the guardrails in mountainous and other road sections have been solved, achieving a stable and anti-theft effect for the guardrails in complex environments.

CN224186656UActive Publication Date: 2026-05-01ZHONGHENG INTELLIGENT TECHNOLOGY (SUQIAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGHENG INTELLIGENT TECHNOLOGY (SUQIAN) CO LTD
Filing Date
2025-03-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing guardrails are ineffective in protecting high-speed vehicles in mountainous and other special road sections, and are easily hit and displaced, leading to safety hazards.

Method used

Anti-theft and anti-collision structures are added to the guardrails. The stability of the guardrails is enhanced by flipping the load-bearing plate and fixing heavy objects, and the anti-theft performance is improved by a magnetic locking system.

Benefits of technology

It effectively resists external thrust and collision, prevents the guardrail from shifting, improves stability, and also has anti-theft function to ensure that the guardrail remains stable in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of movable guardrails, in particular to an anti-theft and anti-collision movable guardrail which comprises a main body mechanism, the main body mechanism comprises a guardrail body, a supporting plate is arranged on the bottom side of the guardrail body, the bottom side of the guardrail body is fixedly connected with the top side of the supporting plate, an inner frame is arranged on the inner side of the supporting plate, and the inner frame is fixedly connected with the guardrail body. According to the anti-theft and anti-collision movable guardrail, after the object carrying plate is turned over by 90 degrees and the guardrail body is moved to a required position, a screw rod is rotated to enable the supporting plate to move up and down at the original position, and at the moment, some heavy objects are placed in the object carrying plate, so that the stability of the guardrail body is improved; the guardrail can be kept stable in various complex environments, external thrust and collision can be effectively resisted, the guardrail body can be limited within a controllable range under the action of a heavy object even if the guardrail is collided by external force, large position deviation between the guardrail and the original position is avoided, and the stability of the guardrail is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile guardrail technology, specifically a mobile guardrail that is anti-theft and anti-collision. Background Technology

[0002] Guardrails are mainly used in residential areas, highways, commercial areas, and public places to protect personal safety and equipment. Guardrails are ubiquitous in our lives. Guardrail classification: Based on the location of use, they can be divided into: roadside guardrails, median guardrails, and guardrails for special locations.

[0003] In existing technologies, guardrails are generally used on various road sections. When guardrails are used for protection in special locations and on roadside sections, such as mountain roads, the terrain of mountain roads is undulating, with many bends and sharp turns. This makes it easier for vehicles to crash into guardrails on these sections, posing certain risks to the safety of drivers and passengers. Furthermore, if the sharp bends are cliff sections, the consequences of an accident would be unimaginable.

[0004] However, guardrails are generally used in mountainous areas to protect dangerous sections of roads. But due to the limited weight and size of ordinary guardrails, they are not effective in protecting against fast-moving and heavy vehicles. Under the strong impact, the guardrails that should be protecting are instantly knocked far away, often resulting in vehicles knocking the guardrails off and falling into the ravines. This makes it difficult to provide effective and safe protection for vehicles on the road. Utility Model Content

[0005] One of the technical problems this application aims to solve is: by adding anti-theft and anti-collision structures to the guardrail, the guardrail can be stably positioned in the required area during use.

[0006] To address the aforementioned technical problems, this application provides a theft-proof and collision-resistant mobile guardrail, comprising: a main body, a supporting mechanism on the bottom side of the main body, the main body including a guardrail body, a support plate on the bottom side of the guardrail body, the bottom side of the guardrail body contacting the top side of the support plate, an inner frame on the inner side of the support plate, the inner side of the support plate rotatably connected to one end of the inner frame, a carrying plate on one side of the inner frame, a fixed connection between one side of the inner frame and one end of the carrying plate, a curtain on the inner wall of the carrying plate, the inner wall of the carrying plate fixedly connected to the bottom end of the curtain, a fixing ring on the top end of the curtain, and a fixed connection between the top end of the curtain and the bottom side of the fixing ring.

[0007] In some embodiments, the support mechanism includes a base plate, a rubber plate is provided on the bottom side of the base plate, the bottom side of the base plate is fixedly connected to the top side of the rubber plate, one end of the base plate is fixedly connected to the bottom side of the support plate, and the top side of the base plate is in contact with the bottom side of the load plate.

[0008] In some embodiments, an L-plate is provided on one side of the fixing ring, and one side of the fixing ring is fixedly connected to one end of the L-plate. A limiting plate is provided on the inner wall of the L-plate, and the inner wall of the L-plate is slidably engaged with one end of the limiting plate. One side of the limiting plate is rotatably meshed with the outer side of the gear. A hollow cavity is provided at the center of the gear, and the center of the gear is rotatably connected to one end of the inner wall of the hollow cavity. A connecting plate is provided on the inner wall of the gear, and the inner wall of the gear is slidably connected perpendicularly to the outer side of the connecting plate.

[0009] In some embodiments, the inner wall of the gear is provided with an unlocker, the inner wall of the gear is fitted and connected to the outer side of the unlocker, the inner wall of the unlocker is provided with a magnetic block, the inner wall of the unlocker is fixedly connected to the outer side of the magnetic block, and the bottom end of the magnetic block is connected to the top end of the connecting plate by magnetic attraction.

[0010] In some embodiments, one end of the unlocker is provided with a guide mark one, and one end of the unlocker is fixedly connected to one side of the guide mark one. One end of the guide mark one is provided with a guide mark two, and one end of the guide mark one corresponds to one end of the guide mark two.

[0011] In some embodiments, one side of the guide marker is fixedly connected to one side of the hollow cavity, and a side plate is provided on the other side of the hollow cavity. The other side of the hollow cavity is fixedly connected to one side of the side plate. One end of the side plate is slidably connected to the inner wall of the guardrail body. A horizontal plate is provided on the top side of the guardrail body. The top side of the guardrail body is fixedly connected to one end of the horizontal plate. A threaded rod is provided on the inner wall of the middle end of the horizontal plate. The inner wall of the middle end of the horizontal plate is threadedly connected to the outer side of the threaded rod.

[0012] In some embodiments, the bottom end of the lead screw is rotatably connected to the top side of one end of the support plate, a slide rod is provided on the top side of one end of the support plate, the top side of one end of the support plate is fixedly connected to the bottom end of the slide rod, and the outer side of the slide rod is connected through the inner wall of the guardrail body.

[0013] In some embodiments, the inner wall of the object carrier plate is provided with a magnetic plate, and the inner wall of the object carrier plate is fixedly connected to the outer side of the magnetic plate.

[0014] This utility model has at least the following beneficial effects:

[0015] 1. By flipping the load plate 90 degrees and moving the guardrail body to the desired position, the screw is rotated to move the support plate up and down in its original position. At this time, by placing some heavy objects in the load plate, the stability of the guardrail body is increased, and it is difficult to move the guardrail body. This ensures that the guardrail remains stable in various complex environments and effectively resists external thrust and collision. Even after being hit by external force, the guardrail body can be limited to a controllable range by the action of the heavy objects, avoiding large positional deviations from the original position and improving the stability of the guardrail.

[0016] 2. After the curtain is pulled, a special unlocking device is inserted into the gear inside the hollow cavity. When the unlocking device is inserted, due to the magnetic block inside the unlocking device, the magnetic block will attract the connecting plate in the gear, causing the connecting plate to move upward from its original position. This places the connecting plate between the unlocking device and the gear, thus creating a structural connection between the unlocking device and the gear. As the gear rotates, it will engage with the limiting plate during rotation, causing the limiting plate to slide out of the hollow cavity and then lock into the L-plate. This provides a certain degree of anti-theft effect from the side, preventing criminals from easily moving the protective railing. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the main structural components of the present invention.

[0019] Figure 3 This is an enlarged structural diagram of the main body components of this utility model;

[0020] Figure 4 This is a side sectional view of the main structure components of this utility model;

[0021] Figure 5 This is a schematic diagram of some components of the main structure of this utility model;

[0022] Figure 6 This is a bottom view of the support mechanism component of this utility model;

[0023] In the diagram: 1. Main structure; 11. Guardrail body; 12. Support plate; 13. Inner frame; 14. Loading plate; 15. Magnetic plate; 16. Limiting plate; 17. Gear; 18. Unlocker; 19. Hollow cavity; 110. Magnetic block; 111. Connecting plate; 112. Curtain; 113. Fixing ring; 114. L-plate; 115. Side plate; 116. Guide marker one; 117. Guide marker two; 118. Horizontal plate; 119. Lead screw; 1111. Sliding rod;

[0024] 2. Supporting mechanism; 21. Base plate; 22. Rubber plate. Detailed Implementation

[0025] 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.

[0026] Example 1: Please refer to Figure 1-6This utility model provides a technical solution: a mobile guardrail that is anti-theft and anti-collision.The system includes: a main body 1, a support mechanism 2 on the bottom side of the main body 1, a guardrail body 11, a support plate 12 on the bottom side of the guardrail body 11, the bottom side of the guardrail body 11 contacting the top side of the support plate 12, an inner frame 13 on the inner side of the support plate 12, the inner side of the support plate 12 being rotatably connected to one end of the inner frame 13, a carrying plate 14 on one side of the inner frame 13, one side of the inner frame 13 being fixedly connected to one end of the carrying plate 14, a curtain 112 on the inner wall of the carrying plate 14, the inner wall of the carrying plate 14 being fixedly connected to the bottom end of the curtain 112, and a fixing ring 113 on the top end of the curtain 112. The bottom side is fixedly connected. An L-plate 114 is provided on one side of the fixing ring 113. One side of the fixing ring 113 is fixedly connected to one end of the L-plate 114. A limiting plate 16 is provided on the inner wall of the L-plate 114. The inner wall of the L-plate 114 is slidably engaged with one end of the limiting plate 16. One side of the limiting plate 16 is rotatably meshed with the outer side of the gear 17. A hollow cavity 19 is provided at the center of the gear 17. The center of the gear 17 is rotatably connected to one end of the inner wall of the hollow cavity 19. A connecting plate 111 is provided on the inner wall of the gear 17. The inner wall of the gear 17 is slidably connected perpendicularly to the outer side of the connecting plate 111. An unlocker 18 is provided on the inner wall of the gear 17. The inner wall of the gear 17 engages with the outer side of the unlocker 18. The unlocker 18 is connected in a manner where a magnetic block 110 is provided on its inner wall, and the inner wall of the unlocker 18 is fixedly connected to the outer side of the magnetic block 110. The bottom end of the magnetic block 110 is connected to the top end of the connecting plate 111 by magnetic attraction. One end of the unlocker 18 is provided with a guide mark 116, and one end of the unlocker 18 is fixedly connected to one side of the guide mark 116. One end of the guide mark 116 is provided with a guide mark 117, and one end of the guide mark 116 corresponds to one end of the guide mark 117. One side of the guide mark 117 is fixedly connected to one side of the hollow cavity 19. The other side of the hollow cavity 19 is provided with a side plate 115, and the other side of the hollow cavity 19 is fixedly connected to one side of the side plate 115. One end of the guardrail body 11 is slidably connected to the inner wall of the guardrail body 11. A horizontal plate 118 is provided on the top side of the guardrail body 11. The top side of the guardrail body 11 is fixedly connected to one end of the horizontal plate 118. A threaded rod 119 is provided on the inner wall of the middle end of the horizontal plate 118. The inner wall of the middle end of the horizontal plate 118 is threadedly connected to the outer side of the threaded rod 119. The bottom end of the threaded rod 119 is rotatably connected to the top side of one end of the support plate 12. A sliding rod 1111 is provided on the top side of one end of the support plate 12. The top side of one end of the support plate 12 is fixedly connected to the bottom end of the sliding rod 1111. The outer side of the sliding rod 1111 is penetratingly connected to the inner wall of the guardrail body 11. A magnetic plate 15 is provided on the inner wall of the load-bearing plate 14. The inner wall of the load-bearing plate 14 is fixedly connected to the outer side of the magnetic plate 15.

[0027] In use, this type of anti-theft and anti-collision movable guardrail has a support plate 12 installed on the bottom side of the guardrail body 11. The support plate 12 has an inner frame 13 inside, which is rotatably connected to the inner side of the support plate 12. A load-bearing plate 14 is connected to the inner frame 13. When not flipped, the load-bearing plate 14 is close to the guardrail body 11 through the internal magnetic plate 15. After being flipped 90 degrees, it changes from a vertical position to a horizontal position. Then, after moving the guardrail body 11 to the desired position, the screw rod 1... 19 is rotated, allowing the pallet 12 to move up and down in its original position. At this time, by placing some heavy objects in the load plate 14, the stability of the guardrail body 11 is increased, and it is difficult to move the guardrail body 11. Since the load plate 14 is designed with a fixing ring 113, by pulling the fixing ring 113 upward, the curtain 112 can be unfolded, thereby surrounding the heavy objects inside the curtain 112, ensuring that the heavy objects inside will not accidentally leave the device, thus effectively resisting external thrust and collision.

[0028] After the curtain 112 is pulled, the unlocking device 18 is inserted into the gear 17 in the hollow cavity 19. When the unlocking device 18 is in, the magnetic block 110 inside the unlocking device 18 will attract the connecting plate 111 in the gear 17. This causes the connecting plate 111 to move upward from its original position, so that the connecting plate 111 is located between the unlocking device 18 and the gear 17. This creates a structural connection between the unlocking device 18 and the gear 17, which then rotates the gear 17. During the rotation, the gear 17 will engage with the limiting plate 16, causing the limiting plate 16 to slide out of the hollow cavity 19 and then lock into the L plate 114. The L plate 114 and the fixing ring 113 are integrated, thus further increasing the protection of heavy objects inside and ensuring the stability and effectiveness of the guardrail in daily use.

[0029] Secondly, a guide mark 116 is designed at one end of the unlocker 18, and a guide mark 217 is designed on one side of the hollow cavity 19. When the guide mark 116 corresponds to the guide mark 217, it means that the magnetic block 110 and the connecting plate 111 are in the correct position, so that the connecting plate 111 can smoothly enter the unlocker 18. Finally, since the hollow cavity 19 is installed on the side plate 115, and the outer side of the side plate 115 is located in the guardrail body 11, the limiting plate 16 can be effectively engaged with the L plate 114 by connecting the hollow cavity 19 and the side plate 115 together during the downward movement of the support plate 12.

[0030] Example 2: Please refer to Figure 6The support mechanism 2 includes a base plate 21, a rubber plate 22 is provided on the bottom side of the base plate 21, the bottom side of the base plate 21 is fixedly connected to the top side of the rubber plate 22, one end of the base plate 21 is fixedly connected to the bottom side of the support plate 12, and the top side of the support plate 12 is slidably in contact with the bottom side of the inner frame 13.

[0031] A base plate 21 is designed on the bottom side of the support plate 12. The base plate 21 provides effective support for the load plate 14. The base plate 21 is made of high-strength material and has excellent compressive strength. It can effectively disperse the pressure of the heavy objects carried by the load plate 14 and greatly enhance the stability of the entire support system. A rubber plate 22 is installed on the bottom side of the load plate 14. The rubber plate 22 can effectively increase the friction with the ground, so that the guardrail body 11 cannot shake at will. In the outdoor environment of rain and snow, the ground is slippery. The anti-slip properties of the rubber plate 22 can firmly fix the guardrail to the ground and prevent the guardrail from shaking and shifting due to the slippery ground.

[0032] Please see Figure 1-6 A support plate 12 is installed on the bottom side of the guardrail body 11. An inner frame 13 is designed inside the support plate 12, rotatably connected to the inner side of the support plate 12. A load-bearing plate 14 is connected to the inner frame 13. When not rotated, the load-bearing plate 14 is in contact with the guardrail body 11 via an internal magnetic plate 15. After a 90-degree rotation, it changes from a vertical to a horizontal position. Then, after moving the guardrail body 11 to the desired position, the support plate 12 is moved up and down in its original position by rotating the screw 119. At this time, placing some heavy objects in the load-bearing plate 14 increases the stability of the guardrail body 11 and makes it difficult to move. Since a fixing ring 113 is designed inside the load-bearing plate 14, pulling the fixing ring 113 upwards... The curtain 112 is unfolded, and the heavy object is then enclosed within the curtain 112. Subsequently, the unlocking device 18 is inserted into the gear 17 inside the hollow cavity 19. When the unlocking device 18 is inserted, due to the magnetic block 110 designed inside the unlocking device 18, the magnetic block 110 will have an attractive force with the connecting plate 111 in the gear 17. This causes the connecting plate 111 to move upward from its original position, so that the connecting plate 111 is located between the unlocking device 18 and the gear 17, thereby creating a structural connection between the unlocking device 18 and the gear 17. The gear 17 is then rotated, and during the rotation, it will have a meshing force with the limiting plate 16, thereby causing the limiting plate 16 to slide out from the hollow cavity 19 and then lock into the L plate 114. The L plate 114 and the fixing ring 113 are integrated.

[0033] A base plate 21 is designed on the bottom side of the support plate 12. After the inner frame 13 enters the support plate 12, the base plate 21 provides effective support for the load plate 14. The base plate 21 is made of high-strength material and has excellent compressive strength. It can effectively disperse the pressure of the heavy objects carried by the load plate 14 and greatly enhance the stability of the entire support system. A rubber plate 22 is installed on the bottom side of the load plate 14. The rubber plate 22 can effectively increase the friction with the ground, so that the guardrail body 11 cannot shake at will.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A theft-proof and anti-collision mobile guardrail, comprising, characterized in that: The main structure (1) has a support mechanism (2) on its bottom side. The main structure (1) includes a guardrail body (11), a support plate (12) on its bottom side, the bottom side of the guardrail body (11) contacting the top side of the support plate (12), and an inner frame (13) on the inner side of the support plate (12). The inner side of the support plate (12) is rotatably connected to one end of the inner frame (13). A carrying plate (14) is provided on one side of the frame (13). One side of the inner frame (13) is fixedly connected to one end of the carrying plate (14). A curtain (112) is provided on the inner wall of the carrying plate (14). The inner wall of the carrying plate (14) is fixedly connected to the bottom end of the curtain (112). A fixing ring (113) is provided at the top of the curtain (112). The top of the curtain (112) is fixedly connected to the bottom side of the fixing ring (113).

2. The anti-theft and anti-collision movable guardrail according to claim 1, characterized in that: The support mechanism (2) includes a base plate (21), a rubber plate (22) is provided on the bottom side of the base plate (21), the bottom side of the base plate (21) is fixedly connected to the top side of the rubber plate (22), one end of the base plate (21) is fixedly connected to the bottom side of the support plate (12), and the top side of the base plate (21) is in contact with the bottom side of the load plate (14).

3. The mobile theft and collision prevention fence of claim 1, wherein: An L-plate (114) is provided on one side of the fixing ring (113), and one side of the fixing ring (113) is fixedly connected to one end of the L-plate (114). A limiting plate (16) is provided on the inner wall of the L-plate (114), and the inner wall of the L-plate (114) is slidably engaged with one end of the limiting plate (16). One side of the limiting plate (16) is rotatably meshed with the outer side of the gear (17). A hollow cavity (19) is provided at the center of the gear (17), and the center of the gear (17) is rotatably connected to one end of the inner wall of the hollow cavity (19). A connecting plate (111) is provided on the inner wall of the gear (17), and the inner wall of the gear (17) is vertically slidably connected to the outer side of the connecting plate (111).

4. The mobile theft and collision prevention guard of claim 3, wherein: The inner wall of the gear (17) is provided with an unlocker (18), the inner wall of the gear (17) is fitted and connected to the outer side of the unlocker (18), the inner wall of the unlocker (18) is provided with a magnetic block (110), the inner wall of the unlocker (18) is fixedly connected to the outer side of the magnetic block (110), and the bottom end of the magnetic block (110) is connected to the top end of the connecting plate (111) by magnetic attraction.

5. The anti-theft and anti-collision movable guardrail according to claim 4, characterized in that: One end of the unlocker (18) is provided with a guide mark one (116), and one end of the unlocker (18) is fixedly connected to one side of the guide mark one (116). One end of the guide mark one (116) is provided with a guide mark two (117), and one end of the guide mark one (116) and one end of the guide mark two (117) correspond to each other.

6. The anti-theft and anti-collision movable guardrail according to claim 5, characterized in that: One side of the guide marker (117) is fixedly connected to one side of the hollow cavity (19). A side plate (115) is provided on the other side of the hollow cavity (19). The other side of the hollow cavity (19) is fixedly connected to one side of the side plate (115). One end of the side plate (115) is slidably connected to the inner wall of the guardrail body (11). A horizontal plate (118) is provided on the top side of the guardrail body (11). The top side of the guardrail body (11) is fixedly connected to one end of the horizontal plate (118). A threaded rod (119) is provided on the inner wall of the middle end of the horizontal plate (118). The inner wall of the middle end of the horizontal plate (118) is threadedly connected to the outer side of the threaded rod (119).

7. The anti-theft and anti-collision movable guardrail according to claim 6, characterized in that: The bottom end of the lead screw (119) is rotatably connected to the top side of one end of the support plate (12). A slide rod (1111) is provided on the top side of one end of the support plate (12). The top side of one end of the support plate (12) is fixedly connected to the bottom end of the slide rod (1111). The outer side of the slide rod (1111) is connected through the inner wall of the guardrail body (11).

8. The anti-theft and anti-collision movable guardrail according to claim 1, characterized in that: The inner wall of the object carrier plate (14) is provided with a magnetic plate (15), and the inner wall of the object carrier plate (14) is fixedly connected to the outer side of the magnetic plate (15).