Light-weight road isolation plate based on cellular board compounding
Through the design of honeycomb panel composite structure and buffer components, the problems of heavy weight and lack of buffering and collision protection of highway isolation panels are solved, and a highway isolation panel with lightweight and multiple protection functions is realized.
Patent Information
- Application Number
- CN202421494421.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing highway isolation board materials are heavy, insufficient in strength and lack buffering and anti-collision functions.
A honeycomb panel composite structure is adopted, combined with a sound-absorbing layer, a flame-retardant layer and a buffer component, including sound-absorbing cotton, a sound-absorbing panel, a flame-retardant layer, a buffer panel, a damping spring and a telescopic rod, to form a lightweight isolation panel with buffering function.
It achieves lightweight while improving compressive strength, provides effective cushioning protection during vehicle collision, and enhances sound insulation and flame retardant properties.
Smart Images

Figure CN223304914U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of road isolation panels, and in particular to a lightweight road isolation panel based on a composite honeycomb panel. Background Art
[0002] At present, with the rapid development of transportation infrastructure construction, highway safety issues are receiving increasing attention. As an important part of highway transportation facilities, road separators play an important role in improving road safety, guiding traffic flow, and protecting pedestrians and vehicles.
[0003] However, existing highway isolation panels have the following defects:
[0004] (1) Traditional highway isolation board materials are heavy and lack strength.
[0005] (2) Traditional highway isolation boards do not have the function of buffering and anti-collision. When a vehicle accidentally hits the road isolation board, it can directly break through the isolation board without buffering and blocking the vehicle. Utility Model Content
[0006] In order to solve one or some technical problems existing in the prior art, the purpose of this application is to provide a lightweight road isolation board based on a composite of honeycomb panels, which has better compression resistance and lighter weight.
[0007] In order to solve the above existing technical problems, one of the objectives of this application is achieved by adopting the following technical solutions:
[0008] A lightweight road isolation board based on a honeycomb panel composite includes an isolation board body, wherein the isolation board body includes two honeycomb panels arranged symmetrically and fixedly connected to each other, a sound-absorbing layer fixedly arranged on the outer side walls of the honeycomb panels, and a buffer component arranged on the outer side walls of the sound-absorbing layer.
[0009] Furthermore, the sound absorbing layer includes sound absorbing cotton fixedly arranged on the honeycomb panel and a sound absorbing panel fixedly arranged on the outer side wall of the sound absorbing cotton.
[0010] Furthermore, the flame retardant layer is made of antimony trioxide.
[0011] Furthermore, the buffer assembly includes a buffer plate arranged on one side of the flame retardant layer, and a damping spring device fixedly arranged between the buffer plate and the flame retardant layer.
[0012] Furthermore, a telescopic rod is provided inside the damping spring device, and the telescopic rod is fixedly arranged between the buffer plate and the flame retardant layer.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] (1) Due to the high strength characteristics of the honeycomb board itself, it has better compression resistance and is lighter in weight. Compared with the existing technology, it solves the technical problems of traditional highway isolation board materials such as heavy weight and insufficient strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the present application, showing a schematic diagram of the structure of the buffer assembly;
[0016] In the figure: 1. Isolation board body; 2. Honeycomb board; 3. Sound-absorbing cotton; 4. Sound-absorbing board; 5. Flame-retardant layer; 6. Telescopic rod; 7. Damping spring; 8. Buffer board; 9. Buffer assembly; 10. Sound-absorbing layer. DETAILED DESCRIPTION
[0017] Below, the present application is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0018] In the description of this application, it should be understood that the terms "up", "down", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on this application.
[0019] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the front and back related objects are a kind of lightweight road isolation board based on honeycomb panel composite "or" relationship.
[0020] Example 1:
[0021] like Figure 1 As shown, this embodiment provides a lightweight road isolation board based on a composite of honeycomb panels 2, which includes an isolation board body 1, the isolation board body 1 includes two honeycomb panels 2 that are symmetrically arranged on the left and right and fixedly connected to each other, a sound-absorbing layer 10 fixedly arranged on the outer wall of the honeycomb panel 2, and a buffer component 9 arranged on the outer wall of the sound-absorbing layer 10.
[0022] This lightweight road separator, based on a composite honeycomb panel 2, comprises a separator body 1 comprising two symmetrically arranged and fixedly connected honeycomb panels 2. A sound-absorbing layer 10 is fixedly mounted on the outer sidewalls of the honeycomb panels 2, and a buffer assembly 9 is mounted on the outer sidewalls of the sound-absorbing layer 10. The honeycomb panels 2 offer superior compressive strength and are lightweight, resolving the technical issues of heavy weight and insufficient strength associated with conventional road separator materials.
[0023] Furthermore, the sound absorbing layer 10 includes a sound absorbing cotton 3 fixedly mounted on the honeycomb panel 2 and a sound absorbing panel 4 fixedly mounted on the outer side wall of the sound absorbing cotton 3. By combining the sound insulation panel and the sound insulation cotton, multiple noise isolation can be achieved during use, thereby improving the sound insulation effect.
[0024] Furthermore, the flame retardant layer 5 is made of antimony trioxide. By providing the flame retardant layer 5, the flame retardant performance of the road isolation board is improved, and the problem of the isolation board being easily burned when encountering combustible conditions such as high temperature is avoided.
[0025] Furthermore, the buffer assembly 9 includes a buffer plate 8 positioned on one side of the flame-retardant layer 5, a damping spring 7 fixedly positioned between the buffer plate 8 and the flame-retardant layer 5, and a telescopic rod 6 disposed within the damping spring 7. The telescopic rod 6 is fixedly positioned between the buffer plate 8 and the flame-retardant layer 5. During use, the road barrier is fixed to the road surface. The buffer plate 8, damping spring 7, and telescopic rod 6 work together to provide multiple buffers and prevent collisions when a vehicle collides with the road barrier. This effectively addresses the lack of buffering and collision protection provided by conventional road barrier panels during use. Compared to existing technologies, this solves the technical problem of conventional road barrier panels lacking these functions.
[0026] The above-mentioned embodiments are only preferred embodiments of the present application and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and replacements made by technicians in this field based on the present application shall fall within the scope of protection required by the present application.
Claims
1. A lightweight road isolation board based on a honeycomb board composite, comprising an isolation board body (1), characterized in that: The isolation panel body (1) comprises two honeycomb panels (2) that are symmetrically arranged and fixedly connected to each other, a sound absorbing layer (10) fixedly arranged on the outer side walls of the honeycomb panels (2), and a buffer component (9) arranged on the outer side walls of the sound absorbing layer (10).
2. The lightweight road isolation board based on honeycomb board composite according to claim 1, characterized in that: The sound-absorbing layer (10) comprises sound-absorbing cotton (3) fixedly arranged on the honeycomb panel (2) and a sound-absorbing panel (4) fixedly arranged on the outer side wall of the sound-absorbing cotton (3).
3. The lightweight road isolation board based on honeycomb panel composite according to claim 2, characterized in that: The left side wall of the sound absorbing board is provided with a flame retardant layer, and the flame retardant layer (5) is made of antimony trioxide.
4. The lightweight road isolation board based on honeycomb board composite according to claim 3, characterized in that: The buffer assembly (9) comprises a buffer plate (8) arranged on one side of the flame retardant layer (5), and a damping spring device (7) fixedly arranged between the buffer plate (8) and the flame retardant layer (5).
5. The lightweight road isolation board based on honeycomb board composite according to claim 4, characterized in that: A telescopic rod (6) is provided inside the damping spring device (7), and the telescopic rod (6) is fixedly arranged between the buffer plate (8) and the flame retardant layer (5).