Guardrail for highway construction
By using baffle, connecting column and clamp structure design in the highway construction guardrail, the problem of difficulty in installing existing guardrails on curbs is solved, height adjustment and angle adjustment are achieved, ensuring safe separation of construction areas and reducing the number of Transportation space occupied.
Patent Information
- Application Number
- CN202421024308.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing highway construction guardrail cannot be effectively adjusted when encountering curbs or steps, it is difficult to install and cannot completely separate the construction area, which poses safety hazards and aesthetic problems.
A guardrail for highway construction is designed, using baffle, connecting column and clamp structure. By adjusting the installation angle and position of connecting column and clamp, it can be adapted to curbs of different heights, and can be detached so as to stack and reduce transportation land occupation. .
Flexible adjustments are achieved according to the height of the curb, avoiding the hanging of guardrails, ensuring complete separation of construction areas, improving installation convenience and safety, and reducing transportation space occupation.
Smart Images

Figure CN222294784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of engineering construction, in particular to a guardrail for highway construction. Background Art
[0002] At present, highway construction uses guardrails to separate the construction site from the highway to prevent pedestrians or vehicles from entering the construction area by mistake. The commonly used guardrails are two-meter-high and three-meter-wide panels, which are connected to each other. This structure cannot be effectively adjusted when encountering road surfaces with height differences such as curbstones or steps, and is very difficult to install.
[0003] The utility model with publication number CN220790860U discloses an assembled guardrail with a warning function. The height of the two vertical bars is adjusted according to the slope of the site, so that the cross bar and the bottom bar rotate inside the vertical bar. The cross bar and the vertical bar are fixed to each other by rotating the limit bolts, thereby fixing the inclination angle of the guardrail, thereby achieving the effect of freely adjusting the inclination of the guardrail according to the slope of the site.
[0004] Since the adjustment is made by rotating the bottom bar, when encountering a curbstone, there is a risk that the curbstone will lift the bottom bar so that the base cannot touch the ground. At the same time, since the bottom bar is at a certain height from the ground, the construction area cannot be completely separated from the road. Utility Model Content
[0005] The utility model provides a guardrail for highway construction, which is used to solve one of the above-mentioned technical problems, including a baffle, a support seat is provided at the bottom of the baffle, the baffle is provided with a connecting column and a clamp, first connecting plates are provided at both ends of the connecting column, the connecting column is connected to the baffle through the first connecting plate, the clamp is provided with a second connecting plate, and the clamp is connected to the baffle through the second connecting plate.
[0006] Furthermore, the connecting column and the clamp are located on the same surface of the baffle.
[0007] Furthermore, the first connecting plate and the second connecting plate are provided with a card block, the baffle is provided with a card slot, the card slot can be matched with the card block, and the card slot includes a card block entrance and a fixing plate.
[0008] Furthermore, the number of the clamps is two.
[0009] Compared with the prior art, the utility model has the following beneficial effects: it can be adjusted according to the height of the curbstone and is suitable for various heights; the installation position can be adjusted by adjusting the installation angle of the adjacent guardrail to prevent the guardrail from being partially suspended on the curbstone; the clamps and connecting columns can be removed to facilitate the stacking of the guardrails, reduce the floor space, and facilitate transportation; the clamps and connecting columns are arranged on the same side of the guardrail, facing the construction area during installation, to prevent passers-by from opening the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the utility model.
[0011] Figure 2 Schematic diagram of the connecting column.
[0012] Figure 3 A schematic diagram of a clamp.
[0013] Figure 4 A schematic diagram of a card slot.
[0014] Figure 5 It is a schematic diagram of the use of the utility model.
[0015] Reference numerals: 1
[0016] Figure numerals: 1. baffle, 2. support seat, 3. connecting column, 4. clamp, 5. slot, 6. first connecting plate, 7. block, 8. second connecting plate, 9. block inlet, 10. fixing plate. DETAILED DESCRIPTION
[0017] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features.
[0018] In the description of the present invention, unless otherwise specified, “plurality” means two or more.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0020] At present, the fences commonly used in road construction are two meters high and three meters wide. This kind of fence is very inconvenient to install when encountering curbstones, and is often partially suspended on the curbstone, which is not only unsightly but also a safety hazard. Therefore, a fence that can easily adjust the installation height is needed.
[0021] A guardrail for highway construction includes a baffle 1, a support seat 2 is provided at the bottom of the baffle 1, a connecting column 3 and a clamp 4 are provided on the baffle 1, first connecting plates 6 are provided at both ends of the connecting column 3, the connecting column 3 is connected to the baffle 1 through the first connecting plate 6, the clamp 4 is provided with a second connecting plate 8, the clamp 4 is connected to the baffle 1 through the second connecting plate 8, and the connecting column 3 and the clamp 4 are located on the same surface of the baffle 1.
[0022] When encountering a curbstone, place one guardrail above the curbstone and the other guardrail below the curbstone, with the connecting column 3 and the clamp 4 facing the construction area, and insert the connecting column 3 of one guardrail into the clamp 4 of the other guardrail and lock it to complete the installation. The connecting column 3 and the clamp 4 face the construction area, which can effectively prevent pedestrians from opening the guardrail. Due to the connection method of the connecting column 3 and the clamp 4, it is suitable for curbstones of various heights and is easy to install and adjust. Since the width of the baffle 1 is fixed, it is possible that part of the baffle 1 is suspended on the curbstone. At this time, the suspension phenomenon can be avoided by adjusting the installation angle of the two guardrails.
[0023] As a preferred embodiment, the first connecting plate 6 and the second connecting plate 8 are provided with a clamping block 7 , and the baffle 1 is provided with a clamping slot 5 , which can cooperate with the clamping block 7 , and the clamping slot 5 includes a clamping block entrance 9 and a fixing plate 10 .
[0024] Since the connecting column 3 and the clamp 4 protrude from the plane of the baffle 1, they occupy a large space during transportation and cannot be stacked like ordinary guardrails. Therefore, the connecting column 3 and the clamp 4 are designed to be detachable. When transporting, the connecting column 3 and the clamp 4 are removed and the baffle 1 is stacked, which greatly reduces the space occupied during transportation. When installing, align the block 7 with the block entrance 9 and insert it into the fixing plate 10, and the fixing plate 10 can fix the block 7.
[0025] As a preferred embodiment, the number of the clamps 4 is two.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A guardrail for highway construction, comprising a baffle (1), wherein a support seat (2) is provided at the bottom of the baffle (1), and characterized in that: The baffle (1) is provided with a connecting column (3) and a clamp (4); first connecting plates (6) are provided at both ends of the connecting column (3); the connecting column (3) is connected to the baffle (1) via the first connecting plate (6); the clamp (4) is provided with a second connecting plate (8); the clamp (4) is connected to the baffle (1) via the second connecting plate (8).
2. A highway construction guardrail according to claim 1, characterized in that: The connecting column (3) and the clamp (4) are located on the same surface of the baffle (1).
3. A highway construction guardrail according to claim 2, characterized in that: The first connecting plate (6) and the second connecting plate (8) are provided with a clamping block (7), the baffle plate (1) is provided with a clamping slot (5), the clamping slot (5) being capable of cooperating with the clamping block (7), and the clamping slot (5) comprising a clamping block entrance (9) and a fixing plate (10).
4. A highway construction guardrail according to claim 1, characterized in that: The number of the clamps (4) is two.
