Fence for municipal engineering road construction
By using spring telescopic rods and limit springs in the fence for municipal engineering road construction, dynamic adjustment of fence height and warning range is achieved, solving the problem that traditional fences cannot adapt to different site needs, and improving the flexibility and practical performance of fences.
Patent Information
- Application Number
- CN202421517639.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-30
AI Technical Summary
The fences used for road construction in traditional municipal engineering cannot adjust the height and length according to specific needs, which limits its flexibility and is difficult to adapt to different sites and construction needs.
A fence for municipal engineering road construction is designed, using the first spring telescopic rod and the second spring telescopic rod. Through the clamping cooperation between the hook and the hook lock, the spring and limit springs are used to realize dynamic adjustment of the fence height and warning range.
The fence can adjust the warning range and height according to actual conditions, adapt to different site and environmental requirements, save resources, reduce environmental burden, and improve the flexibility and practical performance of the fence.
Smart Images

Figure CN222823013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fences, in particular to a fence used for municipal engineering road construction. Background Art
[0002] It is well known that municipal engineering is a field involving the construction and management of urban infrastructure, public service facilities and urban environment. It includes the planning, design, construction and maintenance of urban roads, bridges, drainage systems, water supply systems, sewage treatment facilities, garbage treatment facilities, public transportation systems, urban parks, squares, green belts and related buildings and facilities. The goal of municipal engineering is to improve the level of urban infrastructure, improve the living environment of residents, promote urban economic and social development, and enhance the image and quality of the city. Usually, fences are required during road construction in municipal engineering. Fences can clearly mark the boundaries of the construction area, avoid confusion between the construction area and the surrounding environment, and help pedestrians and vehicles better identify the construction area.
[0003] However, traditional municipal engineering road construction fences are usually designed and manufactured according to fixed dimensions, and cannot be adjusted in height and length warning range according to specific needs. This design limits the flexibility of the fence, making it difficult to adapt to different sites and construction needs. Therefore, technical improvements are urgently needed. Utility Model Content
[0004] The utility model aims to solve the shortcomings existing in the prior art and proposes a fence for municipal engineering road construction. When the municipal engineering road construction fence is used, the first spring telescopic rod and the second spring telescopic rod are conveniently connected to the hooks of the fence to the hook locks at both ends. The position of the adjustment fence is installed as required, and the clamping block is pulled at this time to drive the warning rope to be stretched through the clamping block. At this time, the clockwork spring will also be stretched and store elastic energy. When the clamping block is released, the elastic energy of the clockwork spring will drive the warning rope to rebound quickly, and the clockwork spring releases the stored energy, so that the warning rope quickly returns to its original position, and the clamping block is pulled to engage with the limit block. At this time, the limit blocks on both sides are expanded in the installation block through the force of the limit spring. When the clamping block is constantly close, the limit spring restores the force to firmly limit the clamping block. The range of the fence warning can be adjusted according to actual conditions without having to purchase a new fixed-length fence, saving resources and reducing environmental burden.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A fence for road construction of municipal engineering, comprising two bases, wherein the middle parts of the upper surfaces of the two bases are respectively fixedly connected with a main body fence and an adjustment fence, wherein the upper end and the lower end of the outer wall of the side adjacent to the main body fence and the adjustment fence are both fixedly connected with a hook lock, wherein the side adjacent to the main body fence and the adjustment fence is respectively provided with a first spring telescopic rod and a second spring telescopic rod, wherein the upper end and the lower end of the rod body of the first spring telescopic rod are both fixedly connected with a storage box, wherein the upper end and the lower end of the rod body of the second spring telescopic rod are both fixedly connected with a mounting block, and wherein the main body fence and the adjustment fence are both slidably connected with a sliding adjustment fence;
[0007] A storage cavity is provided inside the storage box, and a rotating column is rotatably connected to the middle parts of the top and bottom surfaces of the storage cavity. A clockwork spring is sleeved on the outer wall of the rotating column, and a warning rope is fixedly connected to one end of the clockwork spring away from the rotating column. The front end and the rear end of the outer wall of one side of the mounting block are fixedly connected to a limiting spring, and the adjacent end of the limiting spring is fixedly connected to the limiting block.
[0008] Through the above technical scheme, compared with the existing municipal engineering road construction fences, when the municipal engineering road construction fence is used, the overall height can be adjusted as needed by adjusting the sliding adjustment bar, and the height can be limited through the threaded holes by tightening the bolts, ensuring that the fence stays firmly at the required height, thereby facilitating the rapid adjustment of the height of the fence as needed to adapt to different site and environmental requirements, and having high practical performance.
[0009] Furthermore, the outer wall of the sliding adjustment bar and the upper ends of the outer walls of the main body bar and the adjustment bar are all provided with a plurality of threaded holes;
[0010] Through the above technical solution, the threaded holes can facilitate the improvement of the fit.
[0011] Furthermore, the upper and lower ends of the first spring telescopic rod and the second spring telescopic rod are fixedly connected with hooks, and the hooks are respectively engaged with the hook locks;
[0012] Through the above technical solution, the hooks are respectively engaged with the hook locks to fix the first spring telescopic rod and the second spring telescopic rod.
[0013] Furthermore, one side of the upper end and the lower end of the limit block are both hingedly connected to the mounting block;
[0014] Through the above technical solution, the upper end and one side of the lower end of the limit block are hingedly connected to the mounting block, so that the limit block is driven to move by the limit spring.
[0015] Furthermore, the warning ropes all pass through the storage box to the outside of the storage box;
[0016] Through the above technical solution, it is convenient to warn people through the warning rope.
[0017] Furthermore, a clamping block is fixedly connected to one side of the outer wall of the warning rope, and the clamping blocks are respectively clamped and matched with the limit blocks;
[0018] Through the above technical solution, the clamping blocks are respectively engaged with the limiting blocks, so that the clamping blocks can be limited and the warning rope can be limited.
[0019] Furthermore, the sliding adjustment bars are all connected to the threaded hole bolts by fastening bolts;
[0020] Through the above technical solution, the sliding adjustment bar can be easily limited by tightening the bolts.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model discloses a fence for municipal engineering road construction. Compared with the existing municipal engineering road construction fence, when the municipal engineering road construction fence is used, the first spring telescopic rod and the second spring telescopic rod are conveniently connected to the hooks on the hook locks at both ends. The position of the adjustment fence is installed as required, and the clamping block is pulled at this time to drive the warning rope to be stretched through the clamping block. At this time, the clockwork spring will also be stretched and store elastic energy. When the clamping block is released, the elastic energy of the clockwork spring will drive the warning rope to rebound quickly, and the clockwork spring releases the stored energy, so that the warning rope quickly returns to its original position, and the clamping block is pulled to engage with the limit block. At this time, the limit blocks on both sides are expanded in the installation block by the force of the limit spring. When the clamping block is constantly close, the limit spring restores the force to firmly limit the clamping block. The range of the fence warning can be adjusted according to actual conditions without having to purchase a new fixed-length fence, saving resources and reducing environmental burden.
[0023] 2. The utility model proposes a fence for municipal engineering road construction. Compared with the existing municipal engineering road construction fence, when the municipal engineering road construction fence is used, the overall height can be adjusted as needed by adjusting the sliding adjustment bar, and the height can be limited through the threaded holes by tightening the bolts, ensuring that the fence stays firmly at the required height, thereby facilitating the rapid adjustment of the height of the fence as needed to adapt to different site and environmental requirements, and having high practical performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is an axonometric diagram of a fence for municipal engineering road construction proposed by the utility model;
[0025] Figure 2 This is an axonometric schematic diagram of a fence for municipal engineering road construction proposed by the utility model;
[0026] Figure 3 This is a schematic diagram of the structure of a main fence in a fence for road construction of a municipal engineering project proposed by the utility model;
[0027] Figure 4 This is an exploded schematic diagram of a main fence in a fence for road construction of a municipal engineering project proposed by the utility model;
[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Base; 2. Main body bar; 3. Adjustment bar; 4. Hook lock; 5. Sliding adjustment bar; 6. First spring telescopic rod; 7. Hook; 8. Storage box; 9. Second spring telescopic rod; 10. Mounting block; 11. Storage cavity; 12. Rotating column; 13. Clockwork spring; 14. Warning rope; 15. Clamping block; 16. Limit spring; 17. Limit block; 18. Threaded hole. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-5 The utility model provides an embodiment: a fence for road construction of municipal engineering, comprising two bases 1, the middle of the upper surface of the two bases 1 are respectively fixedly connected with a main body fence 2 and an adjustment fence 3, the upper end and the lower end of the outer wall of the side adjacent to the main body fence 2 and the adjustment fence 3 are fixedly connected with a hook lock 4, the side adjacent to the main body fence 2 and the adjustment fence 3 are respectively provided with a first spring telescopic rod 6 and a second spring telescopic rod 9, the upper end and the lower end of the rod body of the first spring telescopic rod 6 are fixedly connected with a storage box 8, the upper end and the lower end of the rod body of the second spring telescopic rod 9 are fixedly connected with a mounting block 10, and the main body fence 2 and the adjustment fence 3 are slidably connected with a sliding adjustment fence 5;
[0033] A storage cavity 11 is provided inside the storage box 8, and a rotating column 12 is rotatably connected to the middle of the top and bottom surfaces of the storage cavity 11. A spring 13 is sleeved on the outer wall of the rotating column 12, and a warning rope 14 is fixedly connected to the end of the spring 13 away from the rotating column 12. The front and rear ends of the outer wall on one side of the mounting block 10 are fixedly connected to a limit spring 16, and the adjacent end of the limit spring 16 is fixedly connected to a limit block 17.
[0034] Compared with the existing municipal engineering road construction fences, when the municipal engineering road construction fence is used, the overall height can be adjusted as needed by adjusting the sliding adjustment bar 5, and the height can be limited through the threaded holes 18 by tightening the bolts, ensuring that the fence stays firmly at the required height, thereby facilitating the rapid adjustment of the height of the fence as needed to adapt to different site and environmental requirements, and having high practical performance.
[0035] The outer wall of the sliding adjustment bar 5 and the upper ends of the outer walls of the main body bar 2 and the adjustment bar 3 are provided with a plurality of threaded holes 18, and the threaded holes 18 facilitate the improvement of the fit. The upper and lower ends of the first spring telescopic rod 6 and the second spring telescopic rod 9 are fixedly connected with hooks 7, and the hooks 7 are respectively engaged with the hook locks 4, and the hooks 7 are respectively engaged with the hook locks 4, so as to fix the first spring telescopic rod 6 and the second spring telescopic rod 9. One side of the upper and lower ends of the limit block 17 are both hingedly connected to the mounting block 10, and one side of the upper and lower ends of the limit block 17 are hingedly connected to the mounting block 10. , thereby driving the limit block 17 to move through the limit spring 16, the warning rope 14 passes through the storage box 8 to the outside of the storage box 8, and the warning rope 14 is convenient for warning personnel. A clamping block 15 is fixedly connected to one side of the outer wall of the warning rope 14, and the clamping blocks 15 are respectively clamped and matched with the limit blocks 17. The clamping blocks 15 are respectively clamped and matched with the limit blocks 17, so that the clamping blocks 15 are convenient for limiting the position of the warning rope 14. The sliding adjustment bar 5 is bolted to the threaded hole 18 through the fastening bolts, and the sliding adjustment bar 5 is convenient for limiting the position through the fastening bolts.
[0036] Working principle: when in use, the first spring telescopic rod 6 and the second spring telescopic rod 9 are connected to the hook 7 to the hook locks 4 at both ends, and the position of the adjustment bar 3 is installed as required. At this time, the clamping block 15 is pulled, and the warning rope 14 is stretched through the clamping block 15. At this time, the clockwork spring 13 will also be stretched and store elastic energy. When the clamping block 15 is released, the elastic energy of the clockwork spring 13 will drive the warning rope 14 to rebound quickly, and the clockwork spring 13 releases the stored energy, so that the warning rope 14 quickly returns to its original position, and the clamping block 15 is pulled to engage with the limit block 17. At this time, the limit The spring 16 is acted upon to cause the limit blocks 17 on both sides to expand in the mounting block 10. When the clamping block 15 is continuously brought close, the limit spring 16 restores its force to firmly limit the clamping block 15. The range of the fence warning can be adjusted according to actual conditions without having to purchase a new fixed-length fence, thus saving resources and reducing environmental burden. By adjusting the sliding adjustment bar 5, the overall height can be adjusted as required. By tightening the bolts, the height can be limited through the threaded holes 18, ensuring that the fence stays firmly at the required height. This makes it easy to quickly adjust the height of the fence as needed to adapt to different site and environmental requirements.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fence for road construction of municipal engineering, comprising two bases (1), characterized in that: A main body bar (2) and an adjustment bar (3) are fixedly connected to the middle of the upper surfaces of the two bases (1), and a hook lock (4) is fixedly connected to the upper and lower ends of the outer walls of the adjacent sides of the main body bar (2) and the adjustment bar (3). A first spring telescopic rod (6) and a second spring telescopic rod (9) are respectively arranged on the adjacent sides of the main body bar (2) and the adjustment bar (3), and the upper and lower ends of the rod body of the first spring telescopic rod (6) are fixedly connected to a storage box (8), and the upper and lower ends of the rod body of the second spring telescopic rod (9) are fixedly connected to a mounting block (10), and a sliding adjustment bar (5) is slidably connected inside the main body bar (2) and the adjustment bar (3); The storage box (8) is provided with a storage cavity (11) inside, and the middle parts of the top and bottom surfaces of the storage cavity (11) are rotatably connected to a rotating column (12), the outer wall of the rotating column (12) is sleeved with a spring spring (13), and one end of the spring spring (13) away from the rotating column (12) is fixedly connected to a warning rope (14), and the front and rear ends of the outer wall of one side of the mounting block (10) are fixedly connected to a limit spring (16), and the adjacent end of the limit spring (16) is fixedly connected to a limit block (17).
2. A fence for road construction of municipal engineering according to claim 1, characterized in that: The outer wall of the sliding adjustment bar (5) and the upper ends of the outer walls of the main body bar (2) and the adjustment bar (3) are all provided with a plurality of threaded holes (18).
3. A fence for road construction of municipal engineering according to claim 1, characterized in that: The upper and lower ends of the first spring telescopic rod (6) and the second spring telescopic rod (9) are fixedly connected with hooks (7), and the hooks (7) are respectively engaged with the hook locks (4).
4. A fence for road construction of municipal engineering according to claim 1, characterized in that: One side of the upper end and the lower end of the limiting block (17) are both hingedly connected to the mounting block (10).
5. A fence for road construction of municipal engineering according to claim 1, characterized in that: The warning ropes (14) all penetrate the storage box (8) to the outside of the storage box (8).
6. A fence for road construction of municipal engineering according to claim 1, characterized in that: A clamping block (15) is fixedly connected to one side of the outer wall of the warning rope (14), and the clamping blocks (15) are respectively clamped and matched with the limit blocks (17).
7. A fence for road construction of municipal engineering according to claim 1, characterized in that: The sliding adjustment bars (5) are all bolted to the threaded holes (18) via fastening bolts.