A fence for municipal works
Patent Information
- Application Number
- CN202522585440.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-05
AI Technical Summary
When encountering sloping ground, the fences in municipal engineering projects cannot be adjusted at an angle, causing them to protrude and affect road traffic.
A fence for municipal engineering was designed. Through the combination of a limiting ring and a limiting plate, the fence panel can be adjusted at an angle on inclined ground. The fence is fixed by the cooperation of a threaded post and a limiting card to ensure its stability.
This technology enables stable fixing of the fence on sloping ground, reducing the impact on road traffic and improving the stability and smoothness of the equipment.
Smart Images

Figure CN224931467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fence technology, specifically a fence for municipal engineering. Background Technology
[0002] Municipal engineering fences are temporary or permanent facilities designed specifically for municipal engineering projects to isolate construction areas from the external environment. They not only serve the function of physical isolation but also play a role in information dissemination, increasing public awareness and cooperation with construction projects by posting construction notices and safety warning signs.
[0003] In existing technologies, the main materials of municipal guardrails are usually PVC plastic steel or galvanized steel pipes, which are treated with anti-corrosion processes such as electroplating, hot-dip galvanizing, powder coating, and dip coating. These processes can effectively improve the weather resistance, aging resistance, and corrosion resistance of the guardrails, ensuring that they are not easily damaged during long-term outdoor use.
[0004] In practical use, the ground on which the equipment is placed is not perfectly flat. When encountering sloping ground, the angle between the fence and the base cannot be adjusted, causing the fence to tilt. The tilted and protruding fence will affect vehicles driving normally on the road. Therefore, a fence for municipal engineering is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a fence for municipal engineering.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a fence for municipal engineering, including a fence panel, a pair of first connecting posts fixed to the outer wall of the fence panel, a fixed pile rotatably connected to the outer wall of the first connecting posts, a plurality of ground nails provided at the bottom of the fixed pile, a pair of fixing plates fixed to the inner wall of the fixed pile, a sleeve fixed to the side wall of the fixing plate, a connecting strip slidingly contacting the inner wall of the fixing plate, a limiting ring fixed to the outer wall of the connecting strip, a limiting disc fixed to the outer wall of the first connecting posts, the limiting disc contacting the limiting ring, and a first connecting post rotatably connected to the inner wall of the sleeve.
[0007] Preferably, a connecting block is fixed to the outer wall of the fixed pile, and a threaded column is threaded to the inner wall of the connecting block. A turntable is fixed to one end of the threaded column, and a second connecting column is rotatably connected to the other end. The second connecting column is slidably connected to the inner wall of the fixed pile, and a limit card is fixed to the outer wall of the second connecting column. The limit card is in contact with a limit ring.
[0008] Preferably, a fixing strip is fixed to the inner side wall of the fixed pile, a guide column is fixed to the side wall of the fixed pile, a connecting plate is slidably contacted to the outer side wall of the guide column, and the connecting plate is bolted to the limiting ring by fixing bolts.
[0009] Preferably, a connecting ring is fixed to the outer side wall of the connecting block, and a plurality of bristles are fixed to the inner side wall of the connecting ring, the bristles being in contact with the threaded post.
[0010] Preferably, the outer wall of the turntable is provided with a number of scraping grooves.
[0011] Preferably, a sealing plate is bolted to the outer wall of the fixed pile.
[0012] Preferably, the limiting ring is made of a rigid material.
[0013] The advantages of this utility model are:
[0014] 1. This utility model provides a fence for municipal engineering. By setting a limiting ring and a limiting plate, when the equipment needs to be placed on the sloping ground, the staff can adjust the equipment according to the actual situation, thereby reducing the excessive distance that the guardrail protrudes outward due to the tilt of the equipment, and reducing the situation where the protruding guardrail affects the normal driving of vehicles on the road.
[0015] 2. This utility model provides a fence for municipal engineering. By setting threaded posts and limit clips, it is easy for workers to fix the limit ring, reducing the possibility of the limit ring detaching from the limit plate and causing the equipment to rotate during operation, thus increasing the stability of the equipment during operation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a perspective view of the sealing plate of this utility model;
[0019] Figure 3 This is a sectional view of the fixed pile of this utility model;
[0020] Figure 4 This is an exploded view of the limiting ring of this utility model;
[0021] Figure 5This is a perspective view of the turntable of this utility model.
[0022] In the diagram: 1. Fence panel; 11. First connecting post; 12. Fixing stake; 13. Ground nail; 14. Fixing plate; 15. Sleeve; 16. Connecting strip; 17. Limiting ring; 18. Limiting disc; 2. Connecting block; 21. Threaded post; 22. Turntable; 23. Second connecting post; 24. Limiting clip; 3. Fixing strip; 31. Guide post; 32. Connecting plate; 33. Fixing bolt; 4. Connecting ring; 41. Brush bristles; 5. Groove; 6. Sealing plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0025] This application discloses a fence for municipal engineering projects. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4 A fence for municipal engineering includes a fence panel 1. A pair of first connecting posts 11 are fixedly connected to the outer wall of the fence panel 1. A fixed pile 12 is rotatably connected to the outer wall of the first connecting posts 11. A plurality of ground nails 13 are provided at the bottom of the fixed pile 12. A pair of fixed plates 14 are fixedly connected to the inner wall of the fixed pile 12. A sleeve 15 is fixedly connected to the side wall of the fixed plate 14. A connecting strip 16 is slidably contacted to the inner wall of the fixed plate 14. A limiting ring 17 is fixedly connected to the outer wall of the connecting strip 16. A limiting disc 18 is fixedly connected to the outer wall of the first connecting posts 11. The limiting disc 18 contacts the limiting ring 17. The first connecting post 11 is rotatably connected to the inner wall of the sleeve 15.
[0026] When the equipment is in operation, the fixing stake 12 is placed on the ground and fixed to the ground by the ground nail 13. Pulling the connecting strip 16 causes the limiting ring 17 to slide. The limiting ring 17 will slide horizontally along the sleeve 15 until the limiting ring 17 disengages from the limiting plate 18. At this time, the first connecting column 11 can be rotated. Rotate the fence plate 1 to adjust the orientation and angle of the fence plate 1. Then push the connecting strip 16 to finely adjust the orientation of the fence plate 1, thereby adjusting the angle of the limiting plate 18. Push the limiting ring 17 until the limiting plate 18 is inside the limiting ring 17, so that the limiting ring 17 contacts the side wall of the fixing stake 12. At this time, the limiting ring 17 fixes the limiting plate 18, thereby fixing the fence plate 1. Through the setting of the limiting ring 17 and the limiting plate 18, when the equipment needs to be placed on the sloping ground, the staff can adjust the equipment according to the actual situation, reduce the excessive distance of the guardrail protruding outward due to the tilt of the equipment, and reduce the situation where the protruding guardrail affects the normal driving of vehicles on the road.
[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 A connecting block 2 is fixedly connected to the outer wall of the fixed pile 12, and a threaded post 21 is threadedly connected to the inner wall of the connecting block 2. A turntable 22 is fixedly connected to one end of the threaded post 21, and a second connecting post 23 is rotatably connected to the other end. The second connecting post 23 is slidably connected to the inner wall of the fixed pile 12. A limit card 24 is fixedly connected to the outer wall of the second connecting post 23, and the limit card 24 contacts the limit ring 17.
[0028] When the equipment is working, after adjusting the equipment, rotating the turntable 22 causes the threaded column 21 to rotate. The connecting block 2 is threadedly connected to the threaded column 21, and the threaded column 21 is rotatably connected to the second connecting column 23. The second connecting column 23 is slidably connected to the side wall of the fixed pile 12. At this time, the threaded column 21 will push the second connecting column 23 to move. The connecting plate 32 moves horizontally under the restriction of the sliding connection of the fixed pile 12. The second connecting column 23 pushes the limit card 24 to move until the limit card 24 contacts the limit ring 17. At this time, the limit card 24 will restrict the movement of the limit ring 17, thereby fixing the limit ring 17. Through the threaded column 21 and the limit card 24, it is convenient for the staff to fix the limit ring 17, reducing the possibility of the limit ring 17 disengaging from the limit plate 18 and causing the equipment to rotate during operation, thus increasing the stability of the equipment during operation.
[0029] Reference Figure 3 The inner side wall of the fixed pile 12 is fixedly connected to a fixing strip 3, the side wall of the fixed pile 12 is fixedly connected to a guide column 31, the outer side wall of the guide column 31 is slidably in contact with a connecting plate 32, and the connecting plate 32 is bolted to the limiting ring 17 by a fixing bolt 33.
[0030] When the equipment is working, the connecting plate 32 will slide along with the limit ring 17 as it slides. The connecting plate 32 will slide under the restriction of the guide post 31, thereby limiting the sliding direction of the limit ring 17. By setting the connecting plate 32 and the guide post 31, the stability of the limit ring 17 during movement is increased, the probability of misalignment between the limit ring 17 and the limit plate 18 is reduced, and the failure rate of the equipment is reduced.
[0031] Reference Figure 5 A connecting ring 4 is fixed to the outer side wall of the connecting block 2, and a plurality of bristles 41 are fixed to the inner side wall of the connecting ring 4. The bristles 41 are in contact with the threaded post 21.
[0032] When the equipment is working, as the threaded post 21 rotates, the bristles 41 will rub against the threaded post 21. The bristles 41 will clean the dust and impurities adhering to the surface of the threaded post 21. Through the connection ring 4 and the bristles 41, the situation of jamming failure between the threaded engagement of the connecting block 2 and the threaded post 21 during equipment operation is reduced, and the smoothness of equipment operation is increased.
[0033] Reference Figure 5 The outer wall of the turntable 22 is provided with several scraping grooves 5.
[0034] When the operator rotates the turntable 22, the scraper groove 5 can scrape away the sweat and other liquids adhering to the operator's palm. The scraper groove 5 reduces the probability of slippage when the operator rotates the turntable 22, making it easier for the operator to use the equipment.
[0035] Reference Figure 2 A sealing plate 6 is bolted to the outer wall of the fixed pile 12.
[0036] After the staff has finished adjusting the equipment, the sealing plate 6 can be bolted to the side wall of the fixed pile 12. The sealing plate 6 increases the protection of the internal parts of the equipment and reduces the possibility of external sewage and other impurities entering the equipment.
[0037] Reference Figure 3 and Figure 4 The limiting ring 17 is made of a rigid material.
[0038] When the equipment is working, the limit ring 17 plays an important limiting role. By setting the limit ring 17 to a rigid material, the possibility of bending and breaking of the teeth inside the limit ring 17 during equipment operation is reduced.
[0039] Working principle: When the equipment is working, the fixing pile 12 is placed on the ground and fixed to the ground by the ground nail 13. Pulling the connecting strip 16 causes the limiting ring 17 to slide. The limiting ring 17 will slide horizontally along the sleeve 15 until the limiting ring 17 disengages from the limiting plate 18. At this time, the first connecting column 11 can rotate, rotating the fence plate 1 to adjust the orientation and angle of the fence plate 1. Then push the connecting strip 16 to finely adjust the orientation of the fence plate 1, thereby adjusting the angle of the limiting plate 18. Push the limiting ring 17 until the limiting plate 18 is inside the limiting ring 17, so that the limiting ring 17 contacts the side wall of the fixing pile 12. At this time, the limiting ring 17 fixes the limiting plate 18, thereby fixing the fence plate 1. With the limiting plate 18, when the equipment needs to be placed on an inclined surface, the operator can adjust the equipment according to the actual situation to reduce the excessive outward protrusion of the guardrail caused by the equipment tilt, thus reducing the impact of the protruding guardrail on vehicles traveling normally on the road. When the equipment is working, after adjusting the equipment, rotating the turntable 22 causes the threaded column 21 to rotate. The connecting block 2 is threadedly connected to the threaded column 21, and the threaded column 21 is rotatably connected to the second connecting column 23. The second connecting column 23 is slidably connected to the side wall of the fixed pile 12. At this time, the threaded column 21 will push the second connecting column 23 to move. The connecting plate 32 moves horizontally under the sliding connection restriction of the fixed pile 12. The second connecting column 23 pushes the limiting card 24 to move until the limiting card 24 moves. 4. When the limiting ring 17 comes into contact, the limiting clip 24 restricts the movement of the limiting ring 17, thereby fixing the limiting ring 17. The threaded post 21 and the limiting clip 24 facilitate the worker's fixation of the limiting ring 17, reducing the possibility of the limiting ring 17 disengaging from the limiting plate 18 and causing the equipment to rotate during operation, thus increasing the stability of the equipment. During operation, as the limiting ring 17 slides, the connecting plate 32 slides accordingly. The connecting plate 32 slides under the constraint of the guide post 31, thus limiting the sliding direction of the limiting ring 17. The connecting plate 32 and the guide post 31 further increase the stability of the limiting ring 17 during movement, reducing the possibility of misalignment between the limiting ring 17 and the limiting plate 18. To reduce the probability of equipment failure, when the threaded column 21 rotates during operation, the bristles 41 rub against the threaded column 21, cleaning dust and impurities adhering to its surface. The connection ring 4 and the bristles 41 reduce the likelihood of jamming between the connecting block 2 and the threaded column 21 during operation, increasing the smoothness of equipment operation. When the operator rotates the turntable 22, the scraper groove 5 removes sweat and other liquids adhering to the operator's palms, reducing the probability of slippage and facilitating equipment use. After the operator has adjusted the equipment, the sealing plate 6 can be bolted to the side wall of the fixed pile 12.The sealing plate 6 enhances the protection of internal components and reduces the entry of external impurities such as sewage into the equipment. During operation, the limiting ring 17 plays a crucial limiting role. By making the limiting ring 17 a rigid material, the risk of bending or breakage of the internal teeth during operation is reduced.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fence for municipal engineering projects, comprising fence panels (1), characterized in that: A pair of first connecting posts (11) are fixed to the outer wall of the fence panel (1). A fixed pile (12) is rotatably connected to the outer wall of the first connecting post (11). Several ground nails (13) are provided at the bottom of the fixed pile (12). A pair of fixed plates (14) are fixed to the inner wall of the fixed pile (12). A sleeve (15) is fixed to the side wall of the fixed plate (14). A connecting strip (16) is slidably contacted to the inner wall of the fixed plate (14). A limiting ring (17) is fixed to the outer wall of the connecting strip (16). A limiting disc (18) is fixed to the outer wall of the first connecting post (11). The limiting disc (18) is in contact with the limiting ring (17). The first connecting post (11) is rotatably connected to the inner wall of the sleeve (15).
2. The fence for municipal engineering as described in claim 1, characterized in that: The outer wall of the fixed pile (12) is fixedly connected to a connecting block (2), and the inner wall of the connecting block (2) is threadedly connected to a threaded column (21). One end of the threaded column (21) is fixedly connected to a turntable (22), and the other end is rotatably connected to a second connecting column (23). The inner wall of the fixed pile (12) is slidably connected to the second connecting column (23), and the outer wall of the second connecting column (23) is fixedly connected to a limit card (24). The limit card (24) is in contact with the limit ring (17).
3. A fence for municipal engineering projects according to claim 1, characterized in that: The inner wall of the fixed pile (12) is fixed with a fixing strip (3), the side wall of the fixed pile (12) is fixed with a guide column (31), the outer wall of the guide column (31) is slidably in contact with a connecting plate (32), and the connecting plate (32) is bolted to the limiting ring (17) by a fixing bolt (33).
4. A fence for municipal engineering projects according to claim 2, characterized in that: A connecting ring (4) is fixed to the outer side wall of the connecting block (2), and a number of bristles (41) are fixed to the inner side wall of the connecting ring (4). The bristles (41) are in contact with the threaded post (21).
5. A fence for municipal engineering according to claim 2, characterized in that: The outer wall of the turntable (22) is provided with several scraping grooves (5).
6. A fence for municipal engineering according to claim 1, characterized in that: A sealing plate (6) is bolted to the outer wall of the fixed pile (12).
7. A fence for municipal engineering projects according to claim 1, characterized in that: The limiting ring (17) is made of a rigid material.
