Road barrier for highway engineering construction
By designing sliding and rotating support rods and connecting components for highway construction road barriers, the problems of low installation and dismantling efficiency and traffic congestion have been solved, achieving rapid placement and improved construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI HIGHWAY DEV CENT
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
The current road construction barriers are inefficient to install and dismantle, cannot be placed quickly, and cannot be aligned with traffic routes, resulting in low construction efficiency and traffic congestion.
A road barrier comprising a fixed plate, a support frame, a support rod, and a connecting assembly is designed. The support rod slides via a sliding slider assembly, and the support rod and the connecting assembly are connected by bolts and a rotating shaft. The support rod is equipped with reflective strips, and the support frame is fixed by a limiting rod and a limiting screw. The support rod is telescopic, and the support frame is rotatable, enabling quick installation and disassembly.
It improves the efficiency of road barrier installation and dismantling, enabling rapid placement, adaptability to curved road surfaces, reduction of traffic congestion, and improvement of construction efficiency.
Smart Images

Figure CN224260035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road barrier technology, and in particular to a road barrier for highway construction. Background Technology
[0002] Highway engineering refers to the surveying, measurement, design, and construction of highway structures. During construction, it is necessary to isolate the construction site, guide passing vehicles, and remind passing vehicles and pedestrians not to enter the site to prevent safety hazards.
[0003] Highway construction barriers include plastic guardrails, traffic cones, and safety fences. Existing highway construction barriers require rapid installation during highway maintenance and repair work to warn oncoming vehicles and prevent accidents. However, traditional barriers are inefficient to install and dismantle quickly, hindering rapid deployment and impacting emergency repair times. Furthermore, they cannot be installed flush with traffic lines on curved roads, obstructing traffic and causing congestion, thus delaying construction. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of existing technologies, such as the inability to quickly place road barriers, low installation and dismantling efficiency, and the inability to place road barriers in a way that conforms to traffic flow. Therefore, this utility model proposes a road barrier for highway construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A road barrier for highway construction includes multiple fixed plates and multiple support frames. The support frames are installed on both sides of the fixed plates. Multiple support rods are linearly arranged on the fixed plates. Each support rod has a handle. The multiple support rods are connected by a connecting assembly. Limiting rods for limiting the position of the support frames are symmetrically arranged on the fixed plates. Multiple first and second axle platforms connecting adjacent support frames are provided on both sides of the multiple support frames. Limiting screws for limiting the position of the support rods are provided on the side walls of the support frames. Telescopic support rods for supporting the fixed plates are provided on the support frames.
[0007] Preferably, the fixing plate has a sliding groove, and the support rod slides on the sliding groove via a slider.
[0008] Preferably, the connecting assembly is arranged in an X shape and includes multiple connecting rods and a first rotating shaft.
[0009] Preferably, reflective strips are symmetrically arranged on the support rod.
[0010] Preferably, a rotating shaft is coaxially disposed on the first shaft platform, and the rotating shaft is coaxially connected to the first shaft platform and the second shaft platform.
[0011] Preferably, the limiting screw is disposed on the outer side wall of the support frame, and the end of the support rod is provided with a screw hole that matches the limiting screw. The limiting screw is threadedly connected to the support rod through the support frame.
[0012] Preferably, the support frame has a storage slot adapted to the telescopic support rod.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] 1. This utility model, by setting up connecting components and support rods, facilitates the installation and dismantling of road barriers by operators, improves the work efficiency of operators in placing road barriers, and by setting up reflective strips, warns passing vehicles to avoid and guide them, preventing safety hazards.
[0015] 2. By setting up a first axle platform and a second axle platform, this utility model makes it convenient for operators to place the road barrier along the road traffic lines, preventing the inability to place the road barrier when facing a curved road surface, which would affect the traffic flow of vehicles and cause traffic congestion. Attached Figure Description
[0016] Figure 1 An isometric view of a road barrier for highway construction proposed in this utility model;
[0017] Figure 2 This is a side view of the fixing plate and support frame components of a road barrier for highway construction proposed in this utility model;
[0018] Figure 3 A partial schematic diagram (A) shows a road barrier for highway construction proposed in this utility model.
[0019] Figure 4 This is a side view of the support rod and connecting components of a road barrier for highway construction proposed in this utility model.
[0020] In the diagram: 1. Support frame; 2. Fixing plate; 3. First shaft platform; 4. Rotating shaft; 5. Telescopic support rod; 6. Support rod; 7. Slider; 8. Slide groove; 9. Reflective strip; 10. Limiting rod; 11. Connecting assembly; 12. Second shaft platform; 13. Storage slot; 14. Handle; 15. Limiting screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figures 1-4 A road barrier for highway construction includes multiple fixed plates 2 and multiple support frames 1. The fixed plates 2 have movable cavities, and the multiple support frames 1 are installed in the movable cavities of the fixed plates 2. The support frames 1 slide in the movable cavities via a sliding groove slider assembly. This arrangement allows the support frames 1 on both sides to slide on both sides of the fixed plates 2 via the sliding groove slider assembly, making it convenient for operators to install and retract them.
[0023] The fixed plate 2 is symmetrically provided with limiting rods 10 for limiting the support frame 1. The fixed plate 2 is provided with limiting holes that are adapted to the limiting rods 10. The support frame 1 is provided with limiting holes that are adapted to the limiting rods 10. The limiting rods 10 pass through the limiting holes and pass through the support frame 1 and the fixed plate 2 to limit the support frame 1 and prevent the support frame 1 from sliding and causing mechanical failure due to the lack of limiting.
[0024] Multiple support rods 6 are linearly arranged on the fixed plate 2. Handles 14 are fixed to the support rods 6 by bolt assemblies. Reflective strips 9 are symmetrically fixed to the support rods 6 by bolt assemblies. The fixed plate 2 has a sliding groove 8. The support rods 6 are fixed to the ends of the slider 7 by bolt assemblies, and the support rods 6 slide on the sliding groove 8 via the slider 7. This arrangement makes it convenient for the operator to stretch multiple support rods 6. At the same time, the reflective strips 9 remind oncoming vehicles and serve as a warning.
[0025] refer to Figure 3 The diagram shows that multiple support rods 6 are connected by a connecting assembly 11, which is arranged in an X shape. The connecting assembly 11 includes multiple connecting rods and a first rotating shaft. The connecting rods are mounted on the support rods 6 through a rotating assembly and the first rotating shaft, and the connecting rods are coaxially rotatably connected to adjacent connecting rods through the first rotating shaft. This arrangement ensures that when one of the support rods 6 is pushed, one of the connecting rods drives multiple connecting rods to rotate through the first rotating shaft.
[0026] Multiple support frames 1 are fixed on both sides by bolt assemblies, and multiple first axle platforms 3 and second axle platforms 12 are connected to adjacent support frames 1. The bottom horizontal plane of the first axle platform 3 is higher than the top horizontal plane of the second axle platform 12. A rotating shaft 4 is coaxially arranged on the first axle platform 3. Rotating holes adapted to the rotating shaft 4 are opened on the first axle platform 3 and the second axle platform 12. The rotating shaft 4 is rotatably connected to the first axle platform 3 and the second axle platform 12 through the rotating holes, so that the whole device can rotate through the rotating shaft 4. This arrangement allows it to be placed close to the road traffic lines without affecting the passage of vehicles.
[0027] refer to Figure 4The schematic diagram shows that the support frame 1 has a limiting screw 15 on its side wall to limit the support rod 6. The side wall of the support frame 1 has a screw hole that matches the limiting screw 15. The limiting screw 15 is threadedly connected to the outer side wall of the support frame 1. The end of the support rod 6 also has a screw hole that matches the limiting screw 15. The limiting screw 15 is threadedly connected to the support rod 6 through the support frame 1. This arrangement fixes the support rod 6 and prevents it from moving due to external factors such as strong winds, which could cause the device to malfunction and affect the construction and repair time. At the same time, it facilitates loading by operators and improves the efficiency of operators in placing road barriers.
[0028] The support frame 1 is equipped with a telescopic support rod 5 that supports the fixed plate 2. The support frame 1 is provided with a storage slot 13 that is adapted to the telescopic support rod 5. A second rotating shaft is provided on the side wall of the storage slot 13. The telescopic support rod 5 rotates coaxially on the outer side wall of the second rotating shaft through a rotating assembly. This arrangement makes it convenient for operators to place the telescopic support rod 5 and provide support for the fixed plate 2.
[0029] The aforementioned bolt assembly, rotating assembly, and sliding block assembly are all prior art. The bolt assembly includes a bolt and a threaded hole for threading two components together. The rotating assembly includes a rotating groove, an annular block, and an annular groove. The annular groove is formed on the inner wall of the rotating groove, and the annular block rotates within the annular groove. The sliding block assembly includes a slider and a sliding groove, and the slider slides within the sliding groove.
[0030] The functional principle of this utility model can be explained through the following operation methods:
[0031] The operator moves the two support rods 6 by using handle 14. The support rods 6 push the adjacent support rods 6 through the connecting component 11. The support rods 6 move on the slide groove 8 through the slider 7. The operator limits the support rods 6 by connecting the limit screw 15 to the threaded hole at the end of the telescopic rod 6. The operator limits the support rod 1 by connecting the limit rod 10 to the support frame 1.
[0032] The operator places the telescopic support rod 5 against the ground, and the adjacent first axle platform 3 and second axle platform 12 are in contact. By connecting the rotating shaft 4 coaxially with the first axle platform 3 and the second axle platform 12, the operator rotates the adjacent support frame 1 according to the site requirements. The support frame 1 rotates through the rotating shaft 4.
[0033] 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 road barrier for highway construction, comprising multiple fixed plates and multiple support frames, wherein the multiple support frames are installed on both sides of the fixed plates, characterized in that, Multiple support rods are linearly arranged on the fixed plate, and each support rod has a handle. The multiple support rods are connected by a connecting assembly. Limiting rods for limiting the position of the support frame are symmetrically arranged on the fixed plate. Multiple first and second axle platforms for connecting adjacent support frames are provided on both sides of the multiple support frames. Limiting screws for limiting the position of the support rods are provided on the side wall of the support frame. Telescopic support rods for supporting the fixed plate are provided on the support frame.
2. The road barrier for highway construction according to claim 1, characterized in that, The fixed plate has a sliding groove, and the support rod slides on the sliding groove via a slider.
3. A road barrier for highway construction according to claim 2, characterized in that, The connecting assembly is arranged in an X shape and includes multiple connecting rods and a first rotating shaft.
4. A road barrier for highway construction according to claim 3, characterized in that, Reflective strips are symmetrically arranged on the support rod.
5. A road barrier for highway construction according to claim 4, characterized in that, A rotating shaft is coaxially mounted on the first shaft platform, and the rotating shaft is coaxially connected to the first shaft platform and the second shaft platform.
6. A road barrier for highway construction according to claim 5, characterized in that, The limiting screw is located on the outer side wall of the support frame, and the end of the support rod is provided with a screw hole that matches the limiting screw. The limiting screw is threadedly connected to the support rod through the support frame.
7. A road barrier for highway construction according to claim 6, characterized in that, The support frame has a storage slot that is compatible with the telescopic support rod.