Expressway anti-collision guardrail with dustproof net
By installing a dustproof net over the exterior of the highway crash barrier and using an easily replaceable structure and mortise and tenon joints, the problem of barrier brittleness caused by dust and mud adhesion is solved, enabling rapid replacement, reducing economic losses, and extending the service life of the barrier.
Patent Information
- Application Number
- CN202520389841.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
When highway crash barriers are used in the field for a long time, the adhesion of dust and mud increases the brittleness of the surface, affecting their service life.
Design a highway crash barrier with a dustproof net. The guardrail is covered with a dustproof net on the outside and has posts inside. The connection is made of an easy-to-replace structure. The dustproof net and the guardrail are connected by a mortise and tenon structure. The mounting frame and compensation block are used for quick replacement.
By designing dustproof nets, the economic losses caused by the deformation of guardrails due to impacts are reduced, the installation efficiency of dustproof nets is improved, and the service life of guardrails is extended.
Smart Images
Figure CN223951673U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to expressway guardrail technical field, specifically expressway crash barrier with dust screen. BACKGROUND
[0002] Expressway guardrail, also known as crash barrier or safety guardrail, is an important traffic safety facility installed on both sides of expressway, central median strip and dangerous road section such as bridge. Its main function is to prevent vehicles from running off the road when accidents occur, reduce the occurrence of secondary accidents and protect the safety of pedestrians and other vehicles.
[0003] But the crash barrier for expressway is in the open environment for a long time, which leads to dust and silt adhering to and eroding the surface of the crash barrier, resulting in high brittleness of the crash barrier and affecting the service life of the crash barrier. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing expressway crash barrier with dust screen to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: expressway crash barrier with dust screen, including guardrail, the outside of guardrail is equipped with dust screen, the inside of guardrail is provided with stand, the stand is fixedly connected with guardrail, and the connecting portion is provided as easy-to-replace structure, and the dust screen is matched with guardrail through mortise and tenon structure.
[0006] As a further scheme of the utility model: expressway crash barrier with dust screen, easy-to-replace structure includes mounting frame and compensation block, one end of mounting frame is fixedly connected with guardrail, the other end of mounting frame is fixedly connected with stand, and the compensation block is fixedly installed in the inside of mounting frame.
[0007] As a further scheme of the utility model: expressway crash barrier with dust screen, one side of guardrail is fixedly connected with matching track one, one side of dust screen is fixedly connected with matching track two, and matching track one is adapted to matching track two.
[0008] As a further scheme of the utility model: expressway crash barrier with dust screen, one side of guardrail is provided with guide slope, and the guide slope is used for rainwater drainage.
[0009] As a further scheme of the utility model: expressway crash barrier with dust screen, further include inclined plane, and the inclined plane is fixedly connected with dust screen.
[0010] As a further scheme of the utility model: expressway crash barrier with dust screen, the side wall of dust screen is provided with mesh hole.
[0011] As a further embodiment of this utility model: a highway crash barrier with a dustproof net, wherein a rubber pad is fixedly installed at the bottom of the dustproof net.
[0012] As a further embodiment of this utility model: a highway crash barrier with a dustproof net, wherein a reinforcing rail is fixedly connected inside the guide slope, the reinforcing rail being 3cm thick and made of stainless steel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Because the guardrail is covered with a dustproof net and has posts inside, the posts are fixedly connected to the guardrail, and the connection is designed for easy replacement. The easy-to-replace structure includes a mounting frame and a compensation block. One end of the mounting frame is fixedly connected to the guardrail, and the other end is fixedly connected to the post. The compensation block is fixedly installed inside the mounting frame. Therefore, after the highway crash barrier is deformed by an impact, the posts can be separated from the guardrail by the compensation block, and only the guardrail and the dustproof net can be replaced, reducing economic losses.
[0015] 2. Since the dustproof net and the guardrail are connected by a mortise and tenon structure, specifically, one side of the guardrail is fixedly connected to a matching track one, and one side of the dustproof net is fixedly connected to a matching track two. The matching track one and the matching track two are compatible. Therefore, by cooperating with the matching track one and the matching track two, the dustproof net can be conveniently and quickly placed on the outer perimeter of the guardrail, improving the installation efficiency of the dustproof net. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a highway crash barrier with a dustproof net according to the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a highway crash barrier with a dustproof net, according to the present invention.
[0018] Figure 3 This is a schematic diagram of the structure of the dustproof net in a highway crash barrier with a dustproof net according to this utility model;
[0019] Figure 4 This is a cross-sectional view of the guardrail in a highway crash barrier with a dustproof net according to this utility model;
[0020] In the diagram: 1. Guardrail; 11. Guide slope; 12. Matching track one; 13. Reinforced track; 2. Dustproof net; 21. Matching track two; 22. Rubber pad; 3. Post; 4. Mounting frame; 5. Compensation block; 6. Slope. Detailed Implementation
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0023] In the embodiments of the utility model, a highway crash barrier with a dust screen comprises a guardrail 1, a dust screen 2 is sleeved outside the guardrail 1, a stand column 3 is arranged inside the guardrail 1, the stand column 3 is fixedly connected with the guardrail 1, and the connection part is provided as a detachable structure, and the dust screen 2 is matched with the guardrail 1 through a mortise and tenon structure.
[0024] Because the dust screen 2 is sleeved outside the guardrail 1, the stand column 3 is arranged inside the guardrail 1, the stand column 3 is fixedly connected with the guardrail 1, and the connection part is provided as a detachable structure, and the specific detachable structure comprises a mounting frame 4 and a compensation block 5, one end of the mounting frame 4 is fixedly connected with the guardrail 1, the other end of the mounting frame 4 is fixedly connected with the stand column 3, and the compensation block 5 is fixedly installed inside the mounting frame 4, so that the highway crash barrier can be separated into the guardrail 1 and the dust screen 2 through the compensation block 5 after being deformed by impact, and only the guardrail 1 and the dust screen 2 are replaced, thereby reducing economic loss.
[0025] Due to the cooperation of the dust screen 2 and the guardrail 1 through the mortise and tenon structure, specifically, one side of the guardrail 1 is fixedly connected with a matching track one 12, one side of the dust screen 2 is fixedly connected with a matching track two 21, and the matching track one 12 and the matching track two 21 are matched, so that the dust screen 2 can be conveniently and quickly arranged on the outer periphery of the guardrail 1 through the cooperation of the matching track one 12 and the matching track two 21, and the installation efficiency of the dust screen 2 is improved.
[0026] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, the easy-to-disassemble structure includes a mounting frame 4 and a compensation block 5, one end of the mounting frame 4 is fixedly connected with the guardrail 1, the other end of the mounting frame 4 is fixedly connected with the stand column 3, and the compensation block 5 is fixedly installed in the interior of the mounting frame 4.
[0027] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, one side of the guardrail 1 is fixedly connected with a matching track one 12, one side of the dust screen 2 is fixedly connected with a matching track two 21, and the matching track one 12 and the matching track two 21 are matched.
[0028] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, a guide slope 11 is formed in one side of the guardrail 1, and the guide slope 11 is used for guiding rainwater.
[0029] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, further includes an inclined slope 6, and the inclined slope 6 is fixedly connected with the dust screen 2.
[0030] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, a mesh hole is formed in the side wall of the dust screen 2.
[0031] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, a rubber pad 22 is fixedly installed at the bottom of the dust screen 2.
[0032] As a further scheme of the utility model: a highway anti-collision guardrail with a dust screen, a reinforcing track 13 is fixedly connected in the interior of the guide slope 11, the thickness of the reinforcing track 13 is 3cm, and the reinforcing track 13 is made of stainless steel.
[0033] The working principle of this utility model is as follows: Since the guardrail 1 is covered with a dustproof net 2, and the guardrail 1 is equipped with a column 3 inside, the column 3 is fixedly connected to the guardrail 1, and the connection is designed to be easily replaceable. The specific easily replaceable structure includes a mounting frame 4 and a compensation block 5. One end of the mounting frame 4 is fixedly connected to the guardrail 1, and the other end of the mounting frame 4 is fixedly connected to the column 3. The compensation block 5 is fixedly installed inside the mounting frame 4. Therefore, after the highway crash barrier is deformed by an impact, the column 3 can be separated from the guardrail 1 by the compensation block 5, and only the guardrail 1 and the dustproof net 2 need to be replaced, reducing economic losses.
[0034] Since the dustproof net 2 and the guardrail 1 are connected by a mortise and tenon structure, specifically, a matching track 12 is fixedly connected to one side of the guardrail 1, and a matching track 21 is fixedly connected to one side of the dustproof net 2. The matching track 12 and the matching track 21 are compatible. Therefore, the dustproof net 2 can be conveniently and quickly placed on the outer perimeter of the guardrail 1 through the cooperation of the matching track 12 and the matching track 21, thereby improving the installation efficiency of the dustproof net 2.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A highway crash barrier with a dust screen, characterized in that, The application relates to a guardrail (1), the outer part of which is provided with a dust screen (2), and the inner part of which is provided with a stand column (3), the stand column (3) being fixedly connected with the guardrail (1) and being provided with an easy-to-replace structure at the connecting position, and the dust screen (2) being matched with the guardrail (1) through a mortise and tenon structure.
2. The highway crash barrier with a dust screen according to claim 1, characterized in that, The easy-to-replace structure comprises a mounting frame (4) and a compensation block (5), one end of the mounting frame (4) being fixedly connected with the guardrail (1), the other end of the mounting frame (4) being fixedly connected with the stand column (3), and the compensation block (5) being fixedly installed in the inner part of the mounting frame (4).
3. The highway crash barrier with a dust screen according to claim 2, characterized in that, One side of the guardrail (1) is fixedly connected with a matching track one (12), one side of the dust screen (2) is fixedly connected with a matching track two (21), and the matching track one (12) is matched with the matching track two (21).
4. The highway crash barrier with a dust screen according to claim 3, characterized in that, One side of the guardrail (1) is provided with a guide slope (11) for draining rainwater.
5. A highway crash barrier with a dust screen according to claim 4, characterized in that The application further comprises a slope (6) which is fixedly connected with the dust screen (2).
6. A highway crash barrier with a dust screen according to claim 5, characterized in that The sidewall of the dust screen (2) is provided with mesh holes.
7. A highway crash barrier with a dust screen according to claim 6, characterized in that The bottom of the dust screen (2) is fixedly installed with a rubber pad (22).
8. The highway crash barrier with a dust screen according to claim 7, characterized in that, The inner part of the guide slope (11) is fixedly connected with a reinforcing track (13), the thickness of the reinforcing track (13) is 3 cm, and the reinforcing track (13) is made of stainless steel.