Split type guardrail plate

Through the design of split guardrail panels, the sliding connection and fixation of guardrail panels and columns is achieved using structures such as card plates and fixed grooves, which solves the time-consuming and labor-intensive installation and replacement of existing guardrail panels, and improves installation efficiency and practicality.

CN222908638UActive Publication Date: 2025-05-27河北天云山高强度紧固件有限公司
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Patent Information

Application Number
CN202421697115.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-27
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing highway guardrail panels need to be welded during installation and replacement, which makes it time-consuming and labor-intensive to install and easily wear columns, making them poor in practicality.

Method used

The split guardrail plate design is adopted, and the sliding connection and fixing of the protective plate body and the column are achieved through structures such as clamping plate, fixing groove, clamping groove, fixing block, sliding groove, clamping rod, baffle, connecting rod, spring and pull handle, and avoid direct welding.

Benefits of technology

The installation and replacement process of guardrail panels is simplified, column wear is avoided, and installation efficiency and practicality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type guardrail plate, which relates to the technical field of guardrail plates, and comprises a protection plate body, the back of the protection plate body is connected with a stand column in a sliding manner, the back of the protection plate body is fixedly provided with a clamping plate, the side surface of the clamping plate is provided with a fixing groove, the top end of the stand column is provided with a clamping groove, and the clamping groove is fixedly connected with the stand column. A more convenient use mode is achieved, during installation, the stand column is firstly installed at the position where the stand column needs to be used, then the clamping plate is pressed downwards corresponding to the upper clamping groove, at the moment, the pull handle is pinched and pulled backwards, the clamping rod completely slides into and out of the clamping rod, after the clamping plate completely slides into the clamping groove, the pull handle can be released, and then the stand column is installed. A clamping rod is driven under the elastic force of a spring to fix a clamping plate into a stand column through a fixing groove, and therefore the situation that an existing protection plate is directly and fixedly welded to the surface of the stand column in the installation process, the protection plate body needs to be cut when needing to be replaced in the long-time use process, and consequently the stand column is abraded is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of guardrail plates, in particular to a split guardrail plate. Background Art

[0002] As is well known, highway guardrails are mainly composed of corrugated guardrails and several columns for supporting the corrugated guardrails, which mainly play the roles of preventing vehicles from running off the road, reducing the injuries suffered by drivers and passengers, and protecting roadside objects, providing guarantee for the safe and efficient driving of vehicles. According to the publication number: CN203755206U, a highway guardrail plate is disclosed, which includes a first arc-shaped plate, a second arc-shaped plate and a connecting plate. The connecting plate is located between the first arc-shaped plate and the second arc-shaped plate. The first arc-shaped plate, the second arc-shaped plate and the connecting plate all include an outer buffer and blocking layer, an inner buffer and blocking layer, and an intermediate buffer and blocking layer located between the outer buffer and blocking layer and the inner buffer and blocking layer. This highway guardrail plate has a buffering effect, and when the guardrail plate is impacted, more collision energy can be absorbed through the deformation of the guardrail plate. The utility model also discloses an anti-collision guardrail, which includes the above-mentioned highway guardrail plate. A plurality of guardrail columns are arranged on one side of the highway guardrail plate at intervals along the extending direction of the highway guardrail plate. The highway guardrail plate and the guardrail columns are connected by connecting bolts. This anti-collision guardrail can flexibly buffer and deform when a vehicle collides, effectively protecting the safety of the drivers and passengers in the vehicle. However, the above technologies still have some defects. For example, the existing guardrail plate is directly fixed and welded on the surface of the column during installation. When the guardrail plate body needs to be replaced during long-term use, it needs to be cut, which is not only time-consuming and laborious but also easy to cause wear to the column, and the practicability is poor, so it needs to be improved. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems put forward in the above background art.

[0004] The utility model adopts the following technical scheme: a split guardrail plate, which includes a guardrail plate body. The back of the guardrail plate body is slidably connected with a column. A clamping plate is fixedly installed on the back of the guardrail plate body. A fixing groove is formed on the side of the clamping plate. A clamping groove is formed at the top of the column. A fixing block is fixedly installed on the side of the column. A sliding groove is formed inside the fixing block. A clamping rod is slidably connected inside the sliding groove. A baffle is fixedly installed on the right side of the clamping rod. A connecting rod is fixedly installed on the right side of the baffle. A spring is fixedly installed on the right side of the baffle. A pull handle is fixedly installed on the right side of the connecting rod.

[0005] Preferably, the columns are evenly distributed on the back of the protection plate body, the clamping plates are symmetrically distributed at the upper and lower ends of the back of the protection plate body, the clamping plates are slidably connected to the columns, and the fixing grooves are symmetrically distributed at the left and right ends of the clamping plates. Here, it is more convenient for the clamping plates to slide.

[0006] Preferably, the fixing blocks are symmetrically distributed at the left and right ends of the columns, the clamping rods are slidably connected to the fixing grooves, and the clamping rods are slidably connected to the clamping plates. Here, it is more convenient for the clamping rods to slide.

[0007] Preferably, the baffle is slidably connected to the fixing block, the baffle is slidably connected to the column, the connecting rod is slidably connected to the fixing block, and the connecting rod is slidably connected to the column. Here, it is more convenient for the baffle to slide.

[0008] Preferably, one end of the spring away from the baffle is fixedly installed on the inner wall of the fixing block, the spring is slidably connected to the connecting rod, the spring is slidably connected to the fixing block, and the pull handle is slidably connected to the fixing block. Here, it is more convenient for the spring to slide.

[0009] Preferably, a limiting groove is formed at the top end of the column, a limiting block is slidably connected inside the limiting groove, a lifting handle is fixedly installed at the top end of the limiting block, and a handle is fixedly installed on the back of the protection plate body. Here, it is more convenient for the staff to carry during installation.

[0010] Preferably, the limiting block is slidably connected to the column, the lifting handle is slidably connected to the column, and the handles are symmetrically distributed at the left and right ends of the back of the protection plate body. Here, it is more convenient for the limiting block to slide.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by setting the clamping plate, fixing groove, clamping groove, fixing block, sliding out, clamping rod, baffle, connecting rod, spring and pull handle, a more convenient use method is realized. During installation, first install the column at the position where it is needed, then press the clamping plate corresponding to the clamping groove downward, and at this time, hold the pull handle and pull it backward to make the clamping rod completely slide into the sliding out. When the clamping plate completely slides into the clamping groove, the pull handle can be released. Under the elastic force of the spring itself, the clamping rod drives the clamping plate to be fixed inside the column through the fixing groove, thus avoiding the situation that the existing protection plate needs to be cut when the protection plate body needs to be replaced during long-term use, resulting in wear of the column.

[0013] 2. In the present utility model, by providing a limiting groove, a limiting block, a carrying handle, and a handle, it is more convenient for the staff to carry during installation. During installation, first push the limiting block forward corresponding to the limiting groove so that the limiting block completely slides into the interior of the limiting groove. At this time, holding the carrying handle can achieve the effect of carrying the column. And by holding the handle and pulling it upward, the main body of the protective plate can be carried. Also, after installation is completed, by holding the carrying handle and pulling it backward, the limiting block can slide out of the column through the limiting groove, thus avoiding the situation of inconvenient carrying when installing the main body of the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of a split-type guardrail plate proposed by the present utility model;

[0015] Figure 2 Exploded view of a split-type guardrail plate proposed by the present utility model;

[0016] Figure 3 A split-type guardrail plate proposed by the present utility model Figure 2 Enlarged view of part A in;

[0017] Figure 4 A split-type guardrail plate proposed by the present utility model Figure 2 Enlarged view of part B in.

[0018] Legend description:

[0019] 1. Main body of the protective plate; 2. Column; 3. Clamping plate; 4. Fixed groove; 5. Card slot; 6. Fixed block; 7. Sliding groove; 8. Clamping rod; 9. Baffle; 10. Connecting rod; 11. Spring; 12. Pull handle; 13. Limiting groove; 14. Limiting block; 15. Carrying handle; 16. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to more clearly understand the above-mentioned objects, features, and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a split guardrail plate, including a guardrail plate body 1, a column 2 is slidably connected to the back surface of the guardrail plate body 1, a clamping plate 3 is fixedly installed on the back surface of the guardrail plate body 1, a fixing groove 4 is formed on the side surface of the clamping plate 3, a clamping groove 5 is formed at the top end of the column 2, a fixing block 6 is fixedly installed on the side surface of the column 2, a sliding groove 7 is formed inside the fixing block 6, a clamping rod 8 is slidably connected inside the sliding groove 7, a baffle 9 is fixedly installed on the right side of the clamping rod 8, a connecting rod 10 is fixedly installed on the right side of the baffle 9, a spring 11 is fixedly installed on the right side of the baffle 9, a pull handle 12 is fixedly installed on the right side of the connecting rod 10. By setting the clamping plate 3, the fixing groove 4, the clamping groove 5, the fixing block 6, sliding out, the clamping rod 8, the baffle 9, the connecting rod 10, the spring 11 and the pull handle 12, a more convenient usage method is realized. When installing, first install the column 2 at the position where it is needed, then press the clamping plate 3 corresponding to the clamping groove 5 downward, and at this time, hold the pull handle 12 and pull it backward to make the clamping rod 8 completely slide into the inside of the sliding out. When the clamping plate 3 completely slides into the inside of the clamping groove 5, the pull handle 12 can be released. Under the elastic force of the spring 11 itself, the clamping rod 8 drives the clamping plate 3 to be fixed inside the column 2 through the fixing groove 4, thus avoiding the situation that like the existing guardrail plate, when it is directly fixedly welded on the surface of the column 2 during installation and needs to replace the guardrail plate body 1 during long-term use, it needs to be cut, resulting in wear of the column 2. The columns 2 are evenly distributed on the back surface of the guardrail plate body 1, the clamping plates 3 are symmetrically distributed at the upper and lower ends of the back surface of the guardrail plate body 1, the clamping plates 3 are slidably connected with the columns 2, the fixing grooves 4 are symmetrically distributed at the left and right ends of the clamping plates 3, which is more convenient for the clamping plates 3 to slide and prevents the situation that the clamping plates 3 cannot continue to slide due to being stuck by the columns 2 when the clamping plates 3 are sliding. The fixing blocks 6 are symmetrically distributed at the left and right ends of the columns 2, the clamping rods 8 are slidably connected with the fixing grooves 4, and the clamping rods 8 are slidably connected with the clamping plates 3, which is more convenient for the clamping rods 8 to slide and avoids the situation that the clamping rods 8 cannot continue to slide due to being stuck by the clamping plates 3 when the clamping rods 8 are sliding. The baffle 9 is slidably connected with the fixing block 6, the baffle 9 is slidably connected with the column 2, the connecting rod 10 is slidably connected with the fixing block 6, and the connecting rod 10 is slidably connected with the column 2, which is more convenient for the baffle 9 to slide and prevents the situation that the baffle 9 cannot continue to slide due to being stuck by the fixing block 6 when the baffle 9 is sliding. The end of the spring 11 far from the baffle 9 is fixedly installed on the inner wall of the fixing block 6, the spring 11 is slidably connected with the connecting rod 10, the spring 11 is slidably connected with the fixing block 6, and the pull handle 12 is slidably connected with the fixing block 6, which is more convenient for the spring 11 to slide and avoids the situation that the spring 11 cannot continue to slide due to being stuck by the fixing block 6 when the spring 11 is sliding.

[0024] Embodiment Two

[0025] Please refer to Figures 1-2, 4. A limiting groove 13 is formed at the top end of the column 2. A limiting block 14 is slidably connected inside the limiting groove 13. A lifting handle 15 is fixedly installed at the top end of the limiting block 14. A handle 16 is fixedly installed on the back surface of the protection plate body 1, which is more convenient for the staff to carry during installation. During installation, first align the limiting block 14 with the limiting groove 13 and push it forward so that the limiting block 14 completely slides into the inside of the limiting groove 13. At this time, holding the lifting handle 15 can achieve the effect of carrying the column 2. And holding the handle 16 and pulling it upward can carry the protection plate body 1. After the installation is completed, holding the lifting handle 15 and pulling it backward can make the limiting block 14 slide out of the inside of the column 2 through the limiting groove 13, thus avoiding the inconvenience of carrying during the installation of the protection plate body 1. The limiting block 14 is slidably connected with the column 2, and the lifting handle 15 is slidably connected with the column 2. The handles 16 are symmetrically distributed at the left and right ends of the back surface of the protection plate body 1, which is more convenient for the limiting block 14 to slide and avoids the situation that the limiting block 14 is stuck by the column 2 when sliding and cannot continue to slide.

[0026] Working principle: During use, first hold the lifting handle 15, align the limiting block 14 with the limiting groove 13 and then push it forward so that the limiting block 14 slides into the top end of the column 2 through the limiting groove 13. When the limiting block 14 completely slides in, then hold the lifting handle 15 and pull it upward so that the column 2 is driven by the lifting handle 15 and lifted. Then fix the column 2 at the position where it needs to be used. Then hold the handle 16 and pull it upward so that the protection plate body 1 is driven by the handle 16 and lifted. Then align the clamping plate 3 with the clamping groove 5 and press it downward so that the clamping plate 3 slides downward at the top end of the column 2 through the clamping groove 5. At this time, pinch the pulling handle 12 and pull it backward so that the connecting rod 10 drives the baffle 9 and the clamping rod 8 to completely slide into the inside of the fixing block 6 through the sliding groove 7. When the clamping plate 3 completely slides into the inside of the clamping groove 5, release the pulling handle 12. Under the elastic force of the spring 11 itself, drive the baffle 9 and the clamping rod 8 to slide into the inside of the clamping plate 3 through the sliding groove 7 in the fixing block 6. When the clamping rod 8 completely slides into the inside of the fixing groove 4, then the clamping rod 8 firmly fixes the clamping plate 3 inside the column 2 through the fixing groove 4. Then hold the lifting handle 15 and pull it backward so that the limiting block 14 slides out of the inside of the column 2 through the limiting groove 13, and then the installation is completed.

[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A split guardrail plate, comprising a guardrail body (1), characterized in that: The back side of the protective plate body (1) is slidably connected to a column (2), a card plate (3) is fixedly installed on the back side of the protective plate body (1), a fixing groove (4) is provided on the side of the card plate (3), a card groove (5) is provided on the top of the column (2), a fixing block (6) is fixedly installed on the side of the column (2), a sliding groove (7) is provided inside the fixing block (6), a card rod (8) is slidably connected inside the sliding groove (7), a baffle (9) is fixedly installed on the right side of the card rod (8), a connecting rod (10) is fixedly installed on the right side of the baffle (9), a spring (11) is fixedly installed on the right side of the baffle (9), and a pull handle (12) is fixedly installed on the right side of the connecting rod (10).

2. The split guardrail plate according to claim 1 is characterized in that: The columns (2) are evenly distributed on the back of the protective plate body (1), the clamping plate (3) is symmetrically distributed at the upper and lower ends of the back of the protective plate body (1), the clamping plate (3) is slidably connected to the columns (2), and the fixing grooves (4) are symmetrically distributed at the left and right ends of the clamping plate (3).

3. The split guardrail plate according to claim 1 is characterized in that: The fixing blocks (6) are symmetrically distributed at the left and right ends of the column (2); the clamping rod (8) is slidably connected to the fixing groove (4); and the clamping rod (8) is slidably connected to the clamping plate (3).

4. The split guardrail plate according to claim 1, characterized in that: The baffle plate (9) is slidably connected to the fixed block (6), the baffle plate (9) is slidably connected to the column (2), the connecting rod (10) is slidably connected to the fixed block (6), and the connecting rod (10) is slidably connected to the column (2).

5. The split guardrail plate according to claim 1 is characterized in that: One end of the spring (11) away from the baffle (9) is fixedly mounted on the inner wall of the fixed block (6), the spring (11) is slidably connected to the connecting rod (10), the spring (11) is slidably connected to the fixed block (6), and the handle (12) is slidably connected to the fixed block (6).

6. The split guardrail plate according to claim 1, characterized in that: A limiting groove (13) is provided at the top of the column (2), the limiting groove (13) is slidably connected to a limiting block (14) inside, a handle (15) is fixedly mounted on the top of the limiting block (14), and a handle (16) is fixedly mounted on the back of the protective plate body (1).

7. The split guardrail plate according to claim 6, characterized in that: The limit block (14) is slidably connected to the column (2), the handle (15) is slidably connected to the column (2), and the handle (16) is symmetrically distributed at the left and right ends of the back side of the protective plate body (1).

Citation Information

Patent Citations

  • Highway guardrail board and anti-collision guardrail

    CN203755206U