Protective fence with buffering function
By setting up buffer components on the front surface of the guardrail main body, the buffering effect is achieved using sliding connections and spring structures, the problem of existing guardrails being easily damaged when a vehicle crashes is solved, reducing the cost of use and improving the protection.
Patent Information
- Application Number
- CN202421795286.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Existing guardrails are easily damaged when vehicles collided, resulting in need of replacement and increasing the cost of use.
A guardrail with buffering function is designed. By setting a buffering assembly on the front surface of the guardrail main body, including a slider, a slider, a spring and a connecting rod, the buffering effect is achieved using the spring structure and sliding connection.
It effectively avoids damage to the main body of the guardrail after being touched by the vehicle, reduces the need for replacement, reduces the cost of use, and improves the protection of the guardrail.
Smart Images

Figure CN222685367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail with a buffering function. Background Art
[0002] Guardrails, also known as fences, guardrails or railings, are facilities used to protect the safety of people, equipment or areas. They are usually made of strong materials and designed to prevent people or objects from falling from heights or entering dangerous areas. Guardrails are widely used in various occasions, including construction sites, factories, parks, roads, bridges, railways, etc.
[0003] As shown in the announcement number: CN219672312U, a guardrail, the main points of its technical solution are: two support columns, the two support columns are arranged at intervals, the bottom surfaces of the support columns are provided with support seats, a plurality of guard plates are arranged between the two support columns, an adjustment component, the adjustment component is arranged on the side where the two support columns are close to each other, and is used to adjust the distance between the two support columns, the adjustment component includes two adjustment cylinders, the two adjustment cylinders are respectively fixedly mounted on one side of the two support columns, an adjustment hole is opened at one end of the adjustment cylinder, an adjustment column is arranged between the two adjustment cylinders, the adjustment column is movably connected with the adjustment hole, a plurality of adjustment grooves are opened on the outer circular wall surface of the adjustment column, and the effect of adjusting the size of the guardrail is achieved by the coordinated use of the support column, the adjustment cylinder, the adjustment column, the adjustment groove, the spring, the fixing cover and the fixing column.
[0004] This patent achieves the effect of adjusting the size of the guardrail by using the support column, adjustment cylinder, adjustment column, adjustment groove, spring, fixed cover and fixed column in coordination with each other. However, the existing guardrail does not have a buffer component. When a vehicle accidentally bumps or collides with the guardrail and causes certain damage to it, the guardrail needs to be replaced directly, which increases the cost of using the guardrail. Therefore, we propose a new type of guardrail with a buffer function. Utility Model Content
[0005] The purpose of the utility model is to solve the problem that the existing guardrail in the prior art is not provided with a buffer component. When a vehicle accidentally bumps or collides with the guardrail and causes certain damage to it, the guardrail needs to be directly replaced, which increases the cost of using the guardrail.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a guardrail with a buffer function, comprising a guardrail main body, a buffer assembly is arranged on the front surface of the guardrail main body, the buffer assembly comprises a sliding rod, two groups of the sliding rods are inserted into the interior of the guardrail main body, two groups of sliding blocks are symmetrically arranged on the surface of the sliding rod, the two side surfaces of the sliding rod close to the sliding block are sleeved with a first spring, a sliding hole is opened inside the sliding block, the surface of the sliding block is connected to a first rotating shaft, the surface of the first rotating shaft is connected to a connecting rod, the surface of the connecting rod is connected to a second rotating shaft, the surfaces of the two groups of the second rotating shafts are fixedly connected to a guard plate, the side of the guard plate close to the guardrail main body is connected to two groups of guide plates, notches are opened at the four corners of the interior of the guardrail main body, a second spring is arranged inside the notch, a push block is connected to the surface of the second spring, a push rod is connected to the surface of the push block, and a limiting block is connected to the side of the guardrail main body close to the notch.
[0007] Furthermore, the slider is slidably connected to the slider rod via the sliding hole, and a spring structure is formed between the slider and the first spring.
[0008] Furthermore, the slider is rotationally connected to the connecting rod via a first rotating shaft, and the connecting rod is rotationally connected to the protective plate via a second rotating shaft.
[0009] Furthermore, the two groups of the second rotating shafts and the protective plate form a fixed connection, the guide plate and the guardrail body form a sliding connection, and the push block and the second spring form an elastic structure.
[0010] Furthermore, a disassembly assembly is provided on the front surface of the protective plate, and the disassembly assembly includes a groove, and grooves are provided at four corners of the inner wall of the groove.
[0011] Furthermore, an advertisement board is arranged inside the groove, and insertion holes are provided at four corners of the advertisement board.
[0012] Furthermore, bolts are inserted into the interior of each group of the insertion holes, and the bolts penetrate the insertion holes to form a threaded connection with the threaded holes.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, when a vehicle touches the guard plate, the guard plate will be squeezed backwards and push the first spring for buffering through the connecting rod, thereby achieving a protective effect, avoiding the problem that the guardrail body will be damaged after being touched by a vehicle and needs to be replaced, thereby causing high use costs, and improving the protectiveness of the guardrail body.
[0015] 2. In the present invention, when the guardrail is in use, an advertising board can be installed on the surface of the guardrail to effectively attract the attention of passers-by and vehicles, thereby achieving the purpose of advertising and improving the practicality of the guardrail body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional structural schematic diagram of a guardrail with a buffering function is proposed for the utility model;
[0017] Figure 2 This is a schematic diagram of a three-dimensional structure from another angle of a guardrail with a buffering function proposed by the utility model;
[0018] Figure 3 A partial three-dimensional structural schematic diagram of a guardrail with a buffering function is proposed for the utility model;
[0019] Figure 4 A schematic diagram of the explosion structure of a guardrail with a buffering function is proposed for the utility model;
[0020] Figure 5 The utility model provides a partial cross-sectional structure diagram of a guardrail body with a buffering function;
[0021] Figure 6 The utility model provides a schematic diagram of the explosion structure of an advertising board of a guardrail with a buffering function.
[0022] Legend: 1. Guardrail body; 2. Buffer assembly; 201. Slide rod; 202. Sliding block; 203. Slide hole; 204. First spring; 205. First rotating shaft; 206. Connecting rod; 207. Second rotating shaft; 208. Guard plate; 209. Guide plate; 210. Notch; 211. Second spring; 212. Push block; 213. Push rod; 214. Limit block; 3. Disassembly and assembly assembly; 301. Groove; 302. Threaded hole; 303. Advertising board; 304. Socket; 305. Bolt. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0025] Embodiment 1, as Figure 1 - Figure 5 As shown, the utility model provides a guardrail with a buffering function, including a guardrail body 1, a buffering assembly 2 is arranged on the front surface of the guardrail body 1, the buffering assembly 2 includes a slide bar 201, two groups of slide bars 201 are inserted into the interior of the guardrail body 1, two groups of sliders 202 are symmetrically arranged on the surface of the slide bar 201, both sides of the slide bar 201 close to the slider 202 are sleeved with a first spring 204, a slide hole 203 is opened inside the slider 202, a first rotating shaft 205 is connected to the surface of the slider 202, a connecting rod 206 is connected to the surface of the first rotating shaft 205, a second rotating shaft 207 is connected to the surface of the connecting rod 206, a guard plate 208 is fixedly connected to the surface of the two groups of second rotating shafts 207, two groups of guide plates 209 are connected to the side of the guard plate 208 close to the guardrail body 1, and the interior of the guardrail body 1 Notches 210 are provided at the four corners, and a second spring 211 is provided inside the notch 210. A push block 212 is connected to the surface of the second spring 211, and a push rod 213 is connected to the surface of the push block 212. A limiting block 214 is connected to the side of the guardrail body 1 close to the notch 210. The slider 202 is slidably connected to the slide rod 201 through the slide hole 203, and a spring structure is formed between the slider 202 and the first spring 204. The slider 202 is rotatably connected to the connecting rod 206 through the first rotating shaft 205, and the connecting rod 206 is rotatably connected to the protective plate 208 through the second rotating shaft 207. The two groups of second rotating shafts 207 are fixedly connected to the protective plate 208. The guide plate 209 is slidably connected to the guardrail body 1, and an elastic structure is formed between the push block 212 and the second spring 211.
[0026] The effect achieved by the entire embodiment 1 is that when the vehicle touches the protective plate 208, the protective plate 208 will be squeezed backwards and pushed toward the connecting rod 206 through the second rotating shaft 207. After being pushed, the connecting rod 206 will push the slider 202 through the first rotating shaft 205. When the slider 202 is pushed, it will slide on the surface of the sliding rod 201 through the sliding hole 203, so that the slider 202 can be squeezed toward the first spring 204, thereby being buffered. At the same time, the protective plate 208 will also push the push rod 213 to move backwards, and drive the push block 212 to be squeezed toward the second spring 211 to be buffered. At this time, the guide plate 209 will also slide and guide with the guardrail body 1 to avoid deviation, thereby achieving a protective effect, avoiding the problem that the guardrail body 1 will be damaged and need to be replaced after being touched by a vehicle, thereby causing high cost of use, and improving the protectiveness of the guardrail body 1.
[0027] Embodiment 2, as Figure 1 , Figure 2 and Figure 6As shown, the front surface of the protective plate 208 is provided with a disassembly assembly 3, and the disassembly assembly 3 includes a groove 301. The groove 301 has grooves 301 at the four corners of the inner wall. An advertising board 303 is provided inside the groove 301. The advertising board 303 has sockets 304 at the four corners. Bolts 305 are inserted into the inside of each group of sockets 304. After the bolts 305 pass through the sockets 304, they form a threaded connection with the threaded holes 302.
[0028] The effect achieved by the entire embodiment 2 is that when the protective plate 208 is in use, the advertising board 303 can be placed in the groove 301, and then the socket 304 can be aligned with the threaded hole 302, and then the bolt 305 can be passed through the socket 304 and threadedly connected with the threaded hole 302, thereby realizing the installation of the advertising board 303, so that the advertising board 303 is installed on the surface of the protective plate 208, effectively attracting the attention of passers-by and vehicles, thereby achieving the purpose of advertising and improving the practicality of the guardrail body 1.
[0029] Working principle: When a vehicle touches the protective plate 208, the protective plate 208 will be squeezed backwards and push the first spring 204 for buffering through the connecting rod 206, thereby achieving a protective effect, avoiding the problem that the guardrail body 1 will be damaged and need to be replaced after being touched by a vehicle, thereby causing high cost of use, and improving the protectiveness of the guardrail body 1. When the guardrail 208 is in use, the advertising board 303 can be installed on the surface of the guardrail 208 to effectively attract the attention of passers-by and vehicles, thereby achieving the purpose of advertising and improving the practicality of the guardrail body 1.
[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the above disclosed technical content to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the technical solution of the present invention shall be deemed to be a modification or equivalent change.
[0031] The modifications and alterations still fall within the protection scope of the technical solution of this utility model.
Claims
1. A guardrail with a buffering function, comprising a guardrail body (1), characterized in that: A buffer component (2) is provided on the front surface of the guardrail body (1); The buffer assembly (2) comprises a slide bar (201), two groups of the slide bars (201) are inserted into the interior of the guardrail body (1), two groups of sliders (202) are symmetrically arranged on the surface of the slide bar (201), first springs (204) are sleeved on both sides of the surface of the slide bar (201) close to the sliders (202), a slide hole (203) is provided inside the slider (202), a first rotating shaft (205) is connected to the surface of the slider (202), a connecting rod (206) is connected to the surface of the first rotating shaft (205), and a second rotating shaft (206) is connected to the surface of the connecting rod (206). 7), the surfaces of the two groups of the second rotating shafts (207) are fixedly connected with protective plates (208), the side of the protective plates (208) close to the guardrail body (1) is connected with two groups of guide plates (209), the four corners of the interior of the guardrail body (1) are provided with slots (210), the interior of the slots (210) is provided with second springs (211), the surfaces of the second springs (211) are connected with push blocks (212), the surfaces of the push blocks (212) are connected with push rods (213), and the side of the guardrail body (1) close to the slots (210) is connected with limit blocks (214).
2. The guardrail with buffer function according to claim 1, characterized in that: The sliding block (202) is slidably connected to the sliding rod (201) via the sliding hole (203), and a spring structure is formed between the sliding block (202) and the first spring (204).
3. The guardrail with buffer function according to claim 2, characterized in that: The slider (202) is rotationally connected to the connecting rod (206) via the first rotating shaft (205), and the connecting rod (206) is rotationally connected to the protective plate (208) via the second rotating shaft (207).
4. The guardrail with buffer function according to claim 3, characterized in that: The two sets of the second rotating shafts (207) and the protective plate (208) are fixedly connected, the guide plate (209) and the guardrail body (1) are slidably connected, and the push block (212) and the second spring (211) form an elastic structure.
5. The guardrail with buffer function according to claim 1, characterized in that: The front surface of the protective plate (208) is provided with a disassembly assembly (3), the disassembly assembly (3) comprises a groove (301), and grooves (301) are provided at four corners of the inner wall of the groove (301).
6. The guardrail with buffer function according to claim 5, characterized in that: An advertising board (303) is arranged inside the groove (301), and insertion holes (304) are provided at the four corners of the advertising board (303).
7. The guardrail with buffer function according to claim 6, characterized in that: Bolts (305) are inserted into the interior of each group of the insertion holes (304), and the bolts (305) penetrate the insertion holes (304) to form a threaded connection with the threaded holes (302).
Citation Information
Patent Citations
Protective fence
CN219672312U