Anti-tip safety upright fence

By combining the support column with the rotating support mechanism, anti-tipping mechanism and connecting mechanism, the problem of vertical fences tipping over under severe weather and external impact is solved, improving stability and convenience. It is suitable for temporary scenarios and reduces construction costs and accident risks.

CN224379538UActive Publication Date: 2026-06-19CANGZHOU TUOKAI SIGN MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU TUOKAI SIGN MFG CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing vertical fences are prone to tipping over under severe weather or external impacts, lack anti-tipping features, and affect safety and stability. Especially in temporary scenarios, the installation method is limited and cannot adapt to uneven or soft ground.

Method used

The fence adopts a combination design of support column and rotating support mechanism, anti-tipping mechanism and connecting mechanism. The anti-tipping mechanism, including energy absorption part and torsion spring, is fixed at the lower end of the support column. The connecting mechanism adopts the plug-in method of locking plate and connecting block to enhance the stability and convenience of the fence.

Benefits of technology

It improves the stability of the fence under wind, impact or uneven ground, reduces safety hazards caused by tipping over, has strong adaptability, reduces construction costs and accident risks, and ensures safe use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224379538U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of vertical fence technology, specifically disclosing an anti-tipping safety vertical fence, comprising: two support columns, a support mechanism rotatably connected between the two support columns, an anti-tipping mechanism fixedly connected to the lower end of each support column, and a connecting mechanism on one side of the anti-tipping mechanism. This utility model improves the anti-tipping performance of the vertical fence and reduces the risk of accidents.
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Description

Technical Field

[0001] This utility model belongs to the field of vertical fence technology, and in particular relates to a safety vertical fence that prevents tipping. Background Technology

[0002] Safety vertical fencing is a type of safety protection facility widely used in industry, construction, transportation, public places, and other fields. Its main functions are to isolate dangerous areas, prevent personnel or equipment from entering dangerous areas, protect equipment and property, maintain work order, and prevent accidents.

[0003] However, existing vertical fences generally lack anti-tipping features in their design, which affects their safety and stability to some extent. Especially in severe weather or under external impact, the fences are prone to tipping over, leading to safety hazards. Currently, vertical fences on the market mainly consist of posts and crossbars. The posts are directly inserted into the ground or fixed by a base. Common installation methods include direct burial, bolt fixing, or the use of movable bases. Although these designs meet basic safety requirements to some extent, the fences are prone to tipping over in severe weather conditions such as strong winds and heavy rain. Furthermore, when subjected to external impacts (such as vehicle collisions), the fences may tilt or collapse. In addition, the limited installation methods cannot cope with uneven or soft ground conditions.

[0004] Therefore, this utility model provides an anti-tipping safety vertical fence to solve the problems existing in the prior art. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides an anti-tipping safety vertical fence, comprising:

[0006] The support column is provided in two parts, and a support mechanism is rotatably connected between the two support columns. An anti-tipping mechanism is fixedly connected to the lower end of the support column, and a connecting mechanism is provided on one side of the anti-tipping mechanism.

[0007] Furthermore, the support mechanism includes a first support rod and a second support rod, and a plurality of the first support rods and the second support rods are provided, and the plurality of the first support rods and the plurality of the second support rods are rotatably connected by a pivot.

[0008] Furthermore, the anti-tipping mechanism includes a support plate, an energy-absorbing part, and a torsion spring. Two support plates are provided, and the two support plates are respectively fixedly connected to the two inner walls of the support column. An energy-absorbing part is fixedly connected between the first support plate and the second support plate, and the torsion spring is sleeved on the energy-absorbing part.

[0009] Furthermore, the energy-absorbing part includes an energy-absorbing column, a first energy-absorbing rod, a second energy-absorbing rod, and a buffer fixing seat. A plurality of energy-absorbing columns are provided, one end of each energy-absorbing column is fixedly connected to the support plate, and the other end of each energy-absorbing column is fixedly connected to the first energy-absorbing rod. The number of first energy-absorbing rods corresponds to the number of energy-absorbing columns. A plurality of second energy-absorbing rods are provided, and the plurality of second energy-absorbing rods are fixedly connected between the two support plates. A buffer fixing seat is fixedly connected to the middle of each plurality of second energy-absorbing rods.

[0010] Furthermore, the connecting mechanism includes a locking plate, a connecting plate, a connecting post, and a connecting block. The locking plate is fixedly connected to the support plate, and the orientation of the locking plate is the same as that of the support plate. The connecting plate is fixedly connected to the locking plate and is vertically disposed on the locking plate. A groove is formed in the middle of the side of the connecting block away from the locking plate, and anti-slip textures are provided on both sides of the groove. A connecting block is disposed on the support post, and a slider is disposed on the connecting block. The size of the slider corresponds to the groove. A connecting hole is formed in the middle of the connecting plate. A connecting post is disposed on the support post, and the size of the connecting hole corresponds to the connecting post. The connecting post is located on both sides of the connecting block.

[0011] Compared with existing technologies, the beneficial effects of this utility model patent are as follows: Through the synergistic action of the support mechanism, anti-tipping mechanism, and connecting mechanism, this utility model patent enables the fence to maintain stability while possessing good adaptability, and is easy to install and adjust. By fixing the anti-tipping mechanism to the lower end of the support column, the bottom weight or grip of the fence is increased, allowing it to remain upright under conditions such as wind, impact, or tilted ground. The anti-tipping mechanism can distribute the force, improving its anti-overturning ability. Furthermore, the symmetrical design of the two support columns further enhances the structural balance, ensuring the fence remains stable even when subjected to force on one side. The support mechanism uses a rotating connection method, allowing the fence to be adjusted in angle or folded for storage according to actual needs, making it particularly suitable for… For temporary fencing, such as at exhibitions, construction sites, or event venues, the fencing can be flexibly adjusted according to environmental changes, improving its applicability and convenience. The connecting mechanism allows multiple fences to be quickly spliced ​​together to form a continuous protective barrier, making the connection between fences more convenient. This not only improves construction efficiency but also reduces labor costs. It is especially suitable for temporary fencing scenarios that require frequent erection and dismantling. In densely populated areas or traffic-controlled sections, the anti-tipping characteristics of the fencing reduce the risk of fence collapse due to accidental collisions, thereby reducing the possibility of secondary accidents. In addition, the structure of the support columns and support mechanism can withstand a certain amount of impact, ensuring that the fencing is not easily deformed or broken when subjected to external forces, further ensuring safety in use. Attached Figure Description

[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0013] Figure 1 A schematic diagram of the overall structure of the anti-tipping safety vertical fence provided in this embodiment of the utility model;

[0014] Figure 2 A side view of the anti-tipping mechanism in the anti-tipping safety vertical fence provided in this embodiment of the utility model.

[0015] In the diagram: 1. Support column; 2. Support mechanism; 210. First support rod; 220. Second support rod; 3. Anti-tipping mechanism; 301. Support plate; 302. Torsion spring; 303. Energy-absorbing column; 304. First energy-absorbing rod; 305. Second energy-absorbing rod; 306. Buffer fixing seat; 4. Connecting mechanism; 401. Locking plate; 402. Connecting column; 403. Connecting plate; 404. Connecting block; 405. Slide groove; 406. Anti-slip texture; 407. Connecting hole. Detailed Implementation

[0016] 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.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] See Figure 1-2 As shown, this embodiment provides an anti-tipping safety vertical fence, including: support column 1, two support columns 1 are provided, a support mechanism 2 is rotatably connected between the two support columns 1, an anti-tipping mechanism 3 is fixedly connected to the lower end of the support column 1, and a connecting mechanism 4 is provided on one side of the anti-tipping mechanism 3.

[0019] In some embodiments of this application, the support mechanism 2 includes a first support rod 210 and a second support rod 220. A plurality of first support rods 210 and second support rods 220 are provided, and the plurality of first support rods 210 and the plurality of second support rods 220 are rotatably connected by a pivot.

[0020] Specifically, a first support rod 210 and a second support rod 220 are rotatably connected between the two support columns 1 via a pivot. An anti-tipping mechanism 3 is provided below the support column 1, and a connecting mechanism 4 is fixedly connected to the side of the anti-tipping mechanism 3. Multiple vertical fences can be connected together through the connecting mechanism 4 to improve their applicability.

[0021] It is understandable that by employing a combination of double support columns 1, a rotatable support mechanism 2, an anti-tipping mechanism 3, and a connecting mechanism 4, the stability, flexibility, and safety of the fence are improved, making it suitable for various scenarios such as construction sites, temporary event fencing, and traffic control. Traditional fences are prone to tipping over in the event of wind, collisions, or uneven ground. However, this embodiment increases the bottom support force of the fence by fixing the anti-tipping mechanism 3 at the lower end of the support columns 1. This allows the fence to remain upright even when subjected to external forces, reducing safety hazards caused by tipping over. Furthermore, the symmetrical structure of the two support columns 1 further enhances the overall structural balance, ensuring the fence remains stable even when subjected to force on one side. The support mechanism 2 consists of multiple first support rods 210 and second support rods 220 rotatably connected by a pivot, allowing the fence to be adjusted in angle or folded for storage according to actual needs. For example, when the fence layout needs to be changed, the support rods can be rotated to adapt to different site shapes. During storage or transportation, the fence can be folded to reduce space occupation. Particularly suitable for temporary fencing, such as at exhibitions, construction sites, or event venues, it can be flexibly adjusted according to environmental changes, improving the fencing's applicability and convenience. The connecting mechanism 4 allows multiple fences to be quickly spliced ​​together to form a continuous protective barrier. Compared to traditional bolt fixing or welding methods, the connecting mechanism 4 makes connecting fences more convenient, improving construction efficiency and reducing labor costs, especially suitable for temporary fencing scenarios requiring frequent erection and dismantling. In densely populated areas or traffic-controlled sections, the fence's stability reduces the risk of collapse due to collisions, thereby reducing the possibility of secondary accidents. Furthermore, the rigid structure of the support rods can withstand a certain amount of impact, ensuring that the fence is not easily deformed or broken under external forces, further guaranteeing safety. Traditional fences are typically large, making transportation and storage inconvenient. This embodiment, however, uses a rotatable support rod structure, allowing the fence to be folded or partially disassembled, thus reducing space occupation. This feature is particularly important for fences requiring frequent handling or storage, reducing logistics costs and warehousing pressure. The anti-tipping mechanism 3's structure allows it to adapt to uneven ground or soft soil, expanding its application range.

[0022] In some embodiments of this application, the anti-tipping mechanism 3 includes a support plate 301, an energy-absorbing part, and a torsion spring 302. Two support plates 301 are provided, and the two support plates 301 are respectively fixedly connected to the two inner walls of the support column 1. An energy-absorbing part is fixedly connected between the first support plate 301 and the second support plate 301, and the energy-absorbing part is fitted with a torsion spring 302.

[0023] In some embodiments of this application, the energy-absorbing part includes an energy-absorbing column 303, a first energy-absorbing rod 304, a second energy-absorbing rod 305, and a buffer fixing seat 306. A plurality of energy-absorbing columns 303 are provided, one end of which is fixedly connected to a support plate 301, and the other end of which is fixedly connected to a first energy-absorbing rod 304. The number of first energy-absorbing rods 304 corresponds to the number of energy-absorbing columns 303. A plurality of second energy-absorbing rods 305 are provided, which are fixedly connected between two support plates 301. A buffer fixing seat 306 is fixedly connected to the middle of the plurality of second energy-absorbing rods 305.

[0024] Specifically, two support plates 301 are fixedly connected to the two inner walls of the support column 1, the energy-absorbing column 303 and the first energy-absorbing rod 304 are fixedly connected to the two support plates 301, and the second energy-absorbing rod 305 is directly fixedly connected to the two support plates 301. The length of the second energy-absorbing rod 305 is longer than that of the first energy-absorbing rod 304. Therefore, a buffer fixing seat 306 is provided in the middle of the second energy-absorbing rod 305. Torsion springs 302 are provided on both the first energy-absorbing rod 304 and the second energy-absorbing rod 305 to further assist in energy absorption.

[0025] Understandably, the energy-absorbing section, through its multi-stage energy-absorbing structure consisting of energy-absorbing columns 303, a first energy-absorbing rod 304, and a second energy-absorbing rod 305, enables the fence to absorb and disperse energy progressively when subjected to external impact. The longer second energy-absorbing rod 305, in conjunction with the central buffer fixing seat 306, extends the impact time and reduces the damage to the fence structure from instantaneous impacts. This multi-stage energy-absorbing mechanism provides better protection against sudden external forces. The torsion spring 302 provides additional elastic support for the fence. When the fence is subjected to lateral forces, the torsion spring 302 generates a counter-torque, which not only improves the stability of the fence under dynamic loads but also reduces the risk of permanent deformation caused by repeated impacts. The fixed connection between the support plate 301 and the support column 1 further enhances the rigidity of the overall structure, ensuring the fence remains stable during long-term use. The first energy-absorbing rod 304 directly connects the energy-absorbing column 303 and the support plate 301, primarily responsible for absorbing impacts. The second energy-absorbing rod 305, by bridging the two support plates 301, forms a longer lever arm, which can better disperse impact energy. The buffer fixing seat 306 makes the energy absorption process smoother, avoiding the problem of local stress concentration, thereby improving the overall durability of the fence. The multi-stage energy-absorbing structure allows the fence to adapt to impacts of different intensities. For smaller everyday collisions, the first energy-absorbing rod 304 and the torsion spring 302 can provide sufficient cushioning. When facing larger impacts, the second energy-absorbing rod 305 and the buffer fixing seat 306 can provide additional protection. This adaptive characteristic allows the fence to maintain good protective performance under various environmental conditions, expanding its application range. The layered structure of the energy-absorbing part reduces fatigue damage to critical components. By distributing impact energy to multiple energy-absorbing elements, it avoids situations where a single component bears excessive stress. The elastic properties of the torsion spring 302 can absorb some vibration energy, reducing frictional loss between metal parts. This extends the service life of the fence and reduces maintenance costs.

[0026] In some embodiments of this application, the connecting mechanism 4 includes a locking plate 401, a connecting plate 403, a connecting post 402, and a connecting block 404. The locking plate 401 is fixedly connected to the support plate 301, and the orientation of the locking plate 401 is the same as that of the support plate 301. The connecting plate 403 is fixedly connected to the locking plate 401 and is vertically arranged on the locking plate 401. A groove 405 is provided in the middle of the side of the connecting block 404 away from the locking plate 401. Anti-slip textures 406 are provided on both sides of the groove 405. The connecting block 404 is provided on the support post 1, and a slider is provided on the connecting block 404. The size of the slider corresponds to the size of the groove 405. A connecting hole 407 is provided in the middle of the connecting plate 403. The connecting post 402 is provided on the support post 1, and the size of the connecting hole 407 corresponds to the size of the connecting post 402. The connecting post 402 is located on both sides of the connecting block 404.

[0027] Specifically, the bottom of the two support columns 1 is provided with a connecting plate 403 and a connecting block 404, so that multiple vertical fences can be fixedly connected by the connecting plate 403 and the connecting block 404. The connecting plate 403 is provided with a connecting hole 407 and a sliding groove 405. The connecting block 404 is provided with connecting columns 402 on both sides. When the connecting block 404 slides into the connecting plate 403 through the sliding groove 405, the connecting column 402 enters into the connecting hole 407.

[0028] Understandably, the design of the groove 405 and the slider makes the fence connection process simple and intuitive. Installers only need to slide the slider on the connecting block 404 along the groove 405 to complete the initial positioning, reducing the complexity of the connection operation. This plug-in connection method eliminates the tools and cumbersome steps required for traditional bolt fixing, making the fence assembly process more efficient. The anti-slip texture 406 further enhances the operating feel and ensures accurate positioning during the connection process. The precise fit between the connecting post 402 and the connecting hole 407 forms a double fixing mechanism. When the slider is fully slid into the groove 405, the connecting post 402 automatically embeds into the connecting hole 407. This mechanical interlocking structure prevents loosening and displacement of the connection. The fixed connection between the vertically arranged connecting plate 403 and the locking plate 401 ensures that the connection has sufficient bending strength to withstand loads from different directions, thereby improving the structural stability of the overall fence system. The symmetrically arranged connecting posts 402 on both sides of the connecting block 404 make the force distribution more balanced. This symmetrical layout allows the load from the fence to be evenly distributed at the connection points, avoiding stress concentration caused by unilateral force. The anti-slip texture 406 on both sides of the groove 405 not only increases friction during installation, but also prevents minor displacements during long-term use, ensuring that the connection points remain stable at all times.

[0029] The anti-tipping safety upright fence in the above embodiment, through the coordinated action of the support mechanism 2, the anti-tipping mechanism 3, and the connecting mechanism 4, enables the fence to maintain stability while possessing good adaptability, and is easy to install and adjust. By fixing the anti-tipping mechanism 3 to the lower end of the support column 1, the bottom weight or grip of the fence is increased, allowing it to remain upright under conditions such as wind, collision, or tilted ground. The anti-tipping mechanism 3 can distribute the force and improve the anti-overturning ability. In addition, the symmetrical design of the two support columns 1 further enhances the structural balance, allowing the fence to remain stable even when subjected to force on one side. The support mechanism 2 adopts a rotating connection method, allowing the fence to be adjusted in angle or folded for storage according to actual needs, making it particularly suitable for temporary use. Temporary fencing, such as for exhibitions, construction sites, or event venues, can be flexibly adjusted according to environmental changes, improving the applicability and convenience of the fencing. The connecting mechanism 4 allows multiple fences to be quickly spliced ​​together to form a continuous protective barrier, making the connection between fences more convenient. This not only improves construction efficiency but also reduces labor costs. It is especially suitable for temporary fencing scenarios that require frequent erection and dismantling. In densely populated areas or traffic-controlled sections, the anti-tipping characteristics of the fencing reduce the risk of fence collapse due to accidental collisions, thereby reducing the possibility of secondary accidents. In addition, the structure of the support column 1 and the support mechanism 2 can withstand a certain impact force, ensuring that the fencing is not easily deformed or broken when subjected to external forces, further ensuring safety in use.

[0030] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0031] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A tipping-proof safety vertical fence, characterized in that, include: Support column (1), two support columns (1) are provided, and a support mechanism (2) is rotatably connected between the two support columns (1). An anti-tipping mechanism (3) is fixedly connected to the lower end of the support column (1), and a connecting mechanism (4) is provided on one side of the anti-tipping mechanism (3).

2. The anti-tipping safety vertical fence according to claim 1, characterized in that, The support mechanism (2) includes a first support rod (210) and a second support rod (220). A plurality of the first support rods (210) and the second support rods (220) are provided, and the plurality of the first support rods (210) and the plurality of the second support rods (220) are rotatably connected by a rotating shaft.

3. The anti-tipping safety vertical fence according to claim 2, characterized in that, The anti-tipping mechanism (3) includes a support plate (301), an energy-absorbing part, and a torsion spring (302). There are two support plates (301), which are fixedly connected to the two inner walls of the support column (1). An energy-absorbing part is fixedly connected between the first support plate (301) and the second support plate (301), and the torsion spring (302) is sleeved on the energy-absorbing part.

4. The anti-tipping safety vertical fence according to claim 3, characterized in that, The energy-absorbing part includes an energy-absorbing column (303), a first energy-absorbing rod (304), a second energy-absorbing rod (305), and a buffer fixing seat (306). A plurality of energy-absorbing columns (303) are provided, one end of each energy-absorbing column (303) is fixedly connected to the support plate (301), and the other end of each energy-absorbing column (303) is fixedly connected to the first energy-absorbing rod (304). The number of first energy-absorbing rods (304) corresponds to the number of energy-absorbing columns (303). A plurality of second energy-absorbing rods (305) are provided, and the plurality of second energy-absorbing rods (305) are fixedly connected between the two support plates (301). A buffer fixing seat (306) is fixedly connected to the middle of each of the plurality of second energy-absorbing rods (305).

5. The anti-tipping safety vertical fence according to claim 4, characterized in that, The connecting mechanism (4) includes a locking plate (401), a connecting plate (403), a connecting post (402), and a connecting block (404). The locking plate (401) is fixedly connected to the support plate (301), and the orientation of the locking plate (401) is the same as that of the support plate (301). The connecting plate (403) is fixedly connected to the locking plate (401), and the connecting plate (403) is vertically arranged on the locking plate (401). A groove is provided in the middle of the side of the connecting block (404) away from the locking plate (401). (405), anti-slip textures (406) are provided on both sides of the groove (405), a connecting block (404) is provided on the support column (1), a slider is provided on the connecting block (404), the size of the slider corresponds to the groove (405), a connecting hole (407) is provided in the middle of the connecting plate (403), a connecting column (402) is provided on the support column (1), the size of the connecting hole (407) corresponds to the connecting column (402), and the connecting column (402) is located on both sides of the connecting block (404).