Car stopping guardrail
The design of foldable anti-collision components solves the problems of traditional vehicle barrier bulkiness and non-replaceable parts, achieving space saving and improved maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI BAISHENG GATE & DOOR AUTOMATION
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional vehicle barriers are bulky after disassembly, resulting in high transportation and storage costs, and damaged parts cannot be replaced individually.
A foldable anti-collision component was designed, which can rotate between unfolded and folded positions through a pivot-connected stop bar and stop bar structure. Combined with a limiting base and connector, it can be quickly assembled and disassembled, and supports individual component replacement.
This effectively reduces the need for transportation and storage space, lowers logistics costs, and improves the ease and economy of component maintenance.
Smart Images

Figure CN224148595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, and in particular to a vehicle barrier guardrail. Background Technology
[0002] In recent years, with the surge in urban traffic flow and the diversification of safety threats, the need for vehicle collision protection has become increasingly urgent. Especially in temporary event venues (such as trade shows, sporting events, and public gatherings), traditional vehicle barriers often employ rigid structural designs such as concrete barriers and metal corrugated beam barriers. Although these barriers possess a certain degree of impact resistance, they have significant drawbacks in practical applications:
[0003] Traditional guardrails typically use rigidly welded or integrally molded crash barriers, allowing only adjacent crash barriers to be disassembled; individual crash barriers cannot be folded. Even when disassembled into individual units, these crash barriers remain bulky during transportation and storage, resulting in high logistics costs and significant space consumption. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a vehicle barrier to solve the problems mentioned in the background art.
[0005] A vehicle barrier includes at least two anti-collision components arranged at intervals in a horizontal direction. Each anti-collision component includes an anti-collision body and a connecting body. The connecting body is disposed on one side of the anti-collision body and is used to connect the anti-collision bodies of two adjacent anti-collision components.
[0006] The anti-collision body includes a limiting base, a stop rod, and a stop rod. The first end of the stop rod is fixedly connected to one side of the limiting base, and the first end of the stop rod is rotatably connected to the top of the limiting base via a pivot. The stop rod can rotate around the pivot between an unfolded position and a folded position. In the unfolded position, the second end of the stop rod forms an angle with the second end of the stop rod. In the folded position, the stop rod is in contact with the surface of the stop rod.
[0007] Compared to existing technologies, the advantages of this application are as follows: When operating the anti-collision component, the stop bar must first be rotated from the unfolded position to the folded position around the pivot, so that it fits against the surface of the stop bar, thereby reducing the volume occupied by the anti-collision component and facilitating transportation. After transportation to the designated location, it is placed on the ground, and then the stop bar is rotated from the folded position back to the unfolded position around the pivot, and the stop bar is limited to ensure that it is fixed in the unfolded position. Subsequently, the anti-collision bodies of two adjacent anti-collision components are connected by a connector to form a vehicle barrier. In summary, by rotating the stop bar from the unfolded position to the folded position around the pivot, so that it fits against the surface of the stop bar, the volume occupied by the anti-collision component can be effectively reduced, thereby reducing logistics costs and space occupation. The foldable stop bar structure can be folded and stored when not in use, greatly reducing space occupation. In addition, the limiting base and the stop bar and stop bar adopt a separate design, so that if the parts are damaged, they can be easily replaced and maintained individually, improving the convenience and economy of use.
[0008] Furthermore, the top of the limiting base is provided with a guide groove, and the first end of the abutment rod is embedded in the guide groove and has a shaft hole that cooperates with the pivot.
[0009] Furthermore, the limiting base includes a base plate and side plates disposed on both sides of the base plate, the two side plates and the base plate together forming the guide groove.
[0010] Furthermore, baffles are formed on both sides of the base plate by bending upwards.
[0011] Furthermore, the first end of the stop rod is provided with a first wedge-shaped surface, and the first end of the stop rod is provided with a second wedge-shaped surface. In the unfolded position, the second wedge-shaped surface and the first wedge-shaped surface form a surface contact fit.
[0012] Furthermore, the anti-collision body also includes a fixing member, which includes a first limiting hole at the first end of the stop rod, a second limiting hole on the limiting base, and a limiting pin. When the stop rod is extended to the extended position, the first limiting hole and the second limiting hole are coaxially aligned and the limiting pin is inserted.
[0013] Furthermore, the anti-collision body also includes a reinforcement component, which connects the stop rod and the abutment rod in the deployed position simultaneously via fastening bolts.
[0014] Furthermore, the connecting body includes a connecting base fixed to the side wall of the limiting base and a connecting rod, the two ends of which are connected to the connecting base of the adjacent anti-collision component by locking bolts. Attached Figure Description
[0015] Figure 1This is a three-dimensional structural diagram of the anti-collision component of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the anti-collision component of this utility model in the unfolded position.
[0017] Figure 3 This utility model Figure 2 A schematic diagram of the folded three-dimensional structure of the middle stop bar;
[0018] Figure 4 This is a three-dimensional structural diagram of the vehicle barrier of this utility model;
[0019] Figure 5 This utility model Figure 2 Explosion diagram.
[0020] Key component symbols: 100, anti-collision assembly; 10, anti-collision body; 11, limiting base; 111, base plate; 112, side plate; 113, baffle; 114, guide groove; 12, stop rod; 121, first wedge surface; 13, stop rod; 131, pivot; 132, shaft hole; 133, second wedge surface; 14, fastener; 141, first limiting hole; 142, second limiting hole; 143, limiting pin; 15, reinforcement; 20, connector; 21, connecting base; 22, connecting rod. Detailed Implementation
[0021] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0022] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] Please see Figures 1 to 4 The image shows a vehicle barrier in an embodiment of the present invention, comprising at least two anti-collision components 100 arranged at intervals along a horizontal direction. Each anti-collision component 100 includes an anti-collision body 10 and a connecting body 20. The connecting body 20 is disposed on one side of the anti-collision body 10 and is used to connect the anti-collision bodies 10 of two adjacent anti-collision components 100.
[0025] The anti-collision body 10 includes a limiting base 11, a stop rod 12, and a stop rod 13. The first end of the stop rod 12 is fixedly connected to one side of the limiting base 11, and the first end of the stop rod 13 is rotatably connected to the top of the limiting base 11 via a pivot 131. The stop rod 13 can rotate around the pivot 131 between an unfolded position and a folded position. In the unfolded position, the second end of the stop rod 13 forms an angle with the second end of the stop rod 12. In the folded position, the stop rod 13 is in contact with the surface of the stop rod 12.
[0026] It is worth noting that when operating the anti-collision component 100, the stop bar 13 must first be rotated from the unfolded position to the folded position around the pivot 131, so that it fits against the surface of the stop bar 12, thereby reducing the volume occupied by the anti-collision component 100 and facilitating transportation. After transportation to the designated location, it is placed on the ground, and then the stop bar 13 is rotated back from the folded position to the unfolded position around the pivot 131, and the stop bar 13 is limited to ensure that it is fixed in the unfolded position. Then, the anti-collision bodies 10 of two adjacent anti-collision components 100 are connected by the connector 20 to form a vehicle barrier. In summary, by rotating the stop bar 13 from the unfolded position to the folded position around the pivot 131, so that it fits against the surface of the stop bar 12, the volume occupied by the anti-collision component 100 can be effectively reduced, thereby reducing logistics costs and space occupation. The foldable stop bar 13 structure can be folded and stored in the non-working state, greatly reducing space occupation. In addition, the limit base 11 is designed separately from the stop rod 12 and the stop rod 13, which makes it easy to replace and maintain the parts individually if they are damaged, thus improving the convenience and economy of use.
[0027] Please see Figure 5 As shown, specifically, the top of the limiting base 11 is provided with a guide groove 114, and the first end of the abutment rod 13 is embedded in the guide groove 114 and has a shaft hole 132 that cooperates with the pivot 131. More specifically, the limiting base 11 includes a base plate 111 and side plates 112 disposed on both sides of the base plate 111, the two side plates 112 and the base plate 111 together forming the guide groove 114. The two sides of the base plate 111 are bent upward to form baffles 113. The guide groove 114 and the shaft hole 132 are designed to cooperate, so that the rotation trajectory of the abutment rod 13 is precisely controllable.
[0028] Furthermore, the first end of the stop rod 12 is provided with a first wedge-shaped surface 121, and the first end of the stop rod 13 is provided with a second wedge-shaped surface 133. When the stop rod 13 is in the deployed position, the second wedge-shaped surface 133 and the first wedge-shaped surface 121 form a surface contact engagement. This wedge-shaped surface contact design can effectively enhance the stability between the stop rod 12 and the stop rod 13, ensuring a tight fit between the two in the deployed state, thereby improving the stability and reliability of the entire anti-collision assembly 100.
[0029] Furthermore, the anti-collision body 10 also includes a fixing member 14, which includes a first limiting hole 141 at the first end of the stop rod 13, a second limiting hole 142 on the limiting base 11, and a limiting pin 143. When the stop rod 13 is extended to the extended position, the first limiting hole 141 and the second limiting hole 142 are coaxially aligned and the limiting pin 143 is inserted. The pin-type limiting setting enables quick locking and unlocking operations.
[0030] Furthermore, the anti-collision body 10 also includes a reinforcement member 15, which connects the stop rod 12 and the stop rod 13 in the deployed position via fastening bolts. The reinforcement member 15 is provided to form a triangular support among the stop rod 12, the stop rod 13, and the reinforcement member 15, thereby improving the overall structural rigidity.
[0031] Furthermore, the connecting body 20 includes a connecting base 21 fixed to the side wall of the limiting base 11 and a connecting rod 22. The two ends of the connecting rod 22 are connected to the connecting base 21 of the adjacent anti-collision assembly 100 by locking bolts. Its modular design facilitates quick replacement when a single unit is damaged.
[0032] In summary, the vehicle barrier in the above embodiments of this utility model has the following beneficial effects:
[0033] When operating the anti-collision component 100, the stop bar 13 must first be rotated from the unfolded position to the folded position around the pivot 131, so that it fits against the surface of the stop bar 12, thereby reducing the volume occupied by the anti-collision component 100 and facilitating transportation. After transportation to the designated location, it is placed on the ground, and then the stop bar 13 is rotated back from the folded position to the unfolded position around the pivot 131, and the stop bar 13 is limited to ensure that it is fixed in the unfolded position. Then, the anti-collision bodies 10 of two adjacent anti-collision components 100 are connected by the connector 20 to form a vehicle barrier. In summary, by rotating the stop bar 13 from the unfolded position to the folded position around the pivot 131, so that it fits against the surface of the stop bar 12, the volume occupied by the anti-collision component 100 can be effectively reduced, thereby reducing logistics costs and space occupation. The foldable stop bar 13 structure can be folded and stored in the non-working state, greatly reducing space occupation. In addition, the limit base 11 is designed separately from the stop rod 12 and the stop rod 13, which makes it easy to replace and maintain the parts individually if they are damaged, thus improving the convenience and economy of use.
[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A vehicle barrier, characterised in that, It includes at least two anti-collision components arranged at intervals in a horizontal direction. Each anti-collision component includes an anti-collision body and a connecting body. The connecting body is disposed on one side of the anti-collision body and is used to connect the anti-collision bodies of two adjacent anti-collision components. The anti-collision body includes a limiting base, a stop rod, and a stop rod. The first end of the stop rod is fixedly connected to one side of the limiting base, and the first end of the stop rod is rotatably connected to the top of the limiting base via a pivot. The stop rod can rotate around the pivot between an unfolded position and a folded position. In the unfolded position, the second end of the stop rod forms an angle with the second end of the stop rod. In the folded position, the stop rod is in contact with the surface of the stop rod.
2. The vehicle arresting barrier according to claim 1, wherein The top of the limiting base is provided with a guide groove, and the first end of the abutment rod is embedded in the guide groove and has a shaft hole that cooperates with the pivot.
3. The vehicle arresting barrier according to claim 2, wherein, The limiting base includes a base plate and side plates disposed on both sides of the base plate, the two side plates and the base plate together forming the guide groove.
4. The vehicle arresting barrier according to claim 3, wherein, The bottom plate has baffles formed by bending upwards on both sides.
5. The vehicle arresting barrier of claim 1, wherein, The first end of the stop rod is provided with a first wedge-shaped surface, and the first end of the stop rod is provided with a second wedge-shaped surface. In the unfolded position, the second wedge-shaped surface and the first wedge-shaped surface form a surface contact fit.
6. The vehicle arresting barrier of claim 1, wherein, The anti-collision body also includes a fixing component, which includes a first limiting hole at the first end of the stop rod, a second limiting hole on the limiting base, and a limiting pin. When the stop rod is extended to the extended position, the first limiting hole and the second limiting hole are coaxially aligned and the limiting pin is inserted.
7. The vehicle arresting barrier of claim 1, wherein, The anti-collision body also includes a reinforcement component, which connects the stop rod and the abutment rod in the deployed position simultaneously by fastening bolts.
8. The vehicle arresting barrier of claim 1, wherein, The connecting body includes a connecting base fixed to the side wall of the limiting base and a connecting rod. The two ends of the connecting rod are connected to the connecting base of the adjacent anti-collision component by locking bolts.