Light construction fence for municipal engineering
By combining a fixed block, support plate, and snap-fit frame structure with a polyurethane anti-corrosion layer, the problems of material waste and easy damage in traditional construction fences are solved, achieving a lightweight fence design with efficient construction and long service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HENGCHANG ROAD MAINTENANCE CONSTR CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional construction site fencing requires complete replacement when damaged, resulting in significant material waste, heavy weight, difficult transportation, and poor adaptability due to its susceptibility to deformation or breakage.
It adopts a combination structure of fixed blocks, support plates, snap-fit brackets and snap-fit seats, which reduces transportation pressure through snap-fit and support and allows for the replacement of parts. The anti-corrosion layer of polyurethane material provides cushioning protection.
Improve construction efficiency, reduce material waste, reduce transportation difficulties, extend service life, and enhance impact resistance.
Smart Images

Figure CN224213901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site enclosures, and more particularly to a lightweight construction site enclosure for municipal engineering projects. Background Technology
[0002] Construction site fencing is a temporary barrier used to isolate construction areas, ensure safety, and reduce environmental pollution. Lightweight construction site fencing for municipal engineering is a modular, quick-assembly and disassembly temporary isolation facility, which is particularly suitable for short-term projects such as urban road maintenance and pipeline laying. It can effectively isolate construction areas, reduce noise and dust, and minimize the impact on traffic and the city's appearance, meeting the intensive requirements of modern municipal construction.
[0003] When traditional construction site fencing is damaged or destroyed, workers need to replace the entire fencing, which is very wasteful of materials. Secondly, the fencing is relatively heavy, making it difficult to transport. Furthermore, traditional construction site fencing is prone to deformation or damage when subjected to impact, and its adaptability is relatively limited.
[0004] Therefore, those skilled in the art have provided a lightweight construction enclosure for municipal engineering projects to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a lightweight construction enclosure for municipal engineering. The enclosure uses fixing blocks to assist support columns and plates in supporting the first and second barriers. A first snap-fit bracket and snap-fit plate allow the first and second barriers to be snapped together, while snap-fit columns and snap-fit seats secure the first and second barriers. This mechanism effectively reduces the transportation burden on workers, improves construction efficiency, and allows for replacement or maintenance of damaged components, thus reducing waste.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A lightweight construction enclosure for municipal engineering includes a base plate, a snap-fit mechanism provided on the upper surface of the base plate, the snap-fit mechanism including a base fixedly connected to the upper surface of the base plate, a snap-fit seat fixedly connected to the upper surface of the base, snap-fit posts provided on both outer walls of the base, and a support plate fixedly connected to the middle of the rear outer wall of the snap-fit post.
[0008] The upper surface of the base is provided with a protective mechanism, which includes a first baffle on the upper surface of the base, a snap-fit plate fixedly connected to the upper surface of the first baffle, a first snap-fit bracket fixedly connected to the upper surface of the snap-fit plate, a second baffle fixedly connected to the upper surface of the first snap-fit bracket, a buffer plate fixedly connected to the inner wall of the first baffle, an impact-resistant bracket fixedly connected to the inner wall of the buffer plate, and an anti-corrosion layer fixedly connected to the outer wall of the buffer plate.
[0009] Through the above technical solution, the fixing block can assist the support column and support plate in supporting the first baffle and the second baffle, and the first snap-fit bracket and snap-fit plate can snap the first baffle and the second baffle together. At the same time, the snap-fit column and snap-fit seat can fix the first baffle and the second baffle. This mechanism can effectively reduce the transportation pressure on workers, effectively improve construction efficiency, and replace or maintain the damaged parts when they are damaged, which can effectively reduce waste.
[0010] Furthermore, the first baffle is also provided with a buffer plate and a buffer plate inside, and the anti-corrosion layer is made of polyurethane.
[0011] Through the above technical solution, the anti-corrosion layer is a polyurethane coating, which can effectively protect the surfaces of the first baffle and the second baffle from corrosion. Furthermore, the first baffle and the impact-resistant frame can provide cushioning and protection for the first baffle and the second baffle when the fence is subjected to compression or impact. This mechanism can effectively protect the fence and effectively improve the service life of the fence.
[0012] Furthermore, the first baffle is fixedly connected to the outer walls on both sides with a first limiting side plate, and the second baffle is fixedly connected to the outer walls on both sides with a second limiting side plate, and the first snap-fit bracket is snap-fitted into the snap-fit plate.
[0013] The above technical solution allows for the fixing of the first baffle and the second baffle by engaging the first snap-fit bracket with the snap-fit plate.
[0014] Furthermore, a top plate is fixedly connected to the upper surface of the snap-fit post, and a rotating seat is fixedly connected to the middle of the outer wall of the rear end of the support plate;
[0015] The above technical solution allows the top plate to fix the first baffle and the second baffle, and the support plate to provide support for the first baffle and the second baffle.
[0016] Furthermore, a support column is rotatably connected inside the rotating seat, and a fixing block is fixedly connected to the end of the support column away from the rotating seat;
[0017] The above technical solution provides support for the first and second baffles through the support columns.
[0018] Furthermore, the outer walls on both sides of the snap-fit post are provided with snap-fit grooves, and a fixing plate is fixedly connected to the lower surface of the snap-fit post. The four corners of the upper surface of the fixing plate are provided with first through holes.
[0019] The base can be fixed through the first through hole using the above technical solution.
[0020] Furthermore, two connecting brackets are fixedly connected to both outer walls of the base, and a second through hole is provided on the upper surface of the connecting bracket;
[0021] The above technical solution allows the fixing base to be fixed to the fixing plate via a connecting frame.
[0022] Furthermore, a nut is provided inside the snap-fit groove, and the snap-fit groove engages with the second limiting side plate, with the upper surface of the second limiting side plate tightly fitting against the top plate;
[0023] The above technical solution allows the fixing base to be fixed to the fixing plate using nuts.
[0024] This utility model has the following beneficial effects:
[0025] 1. This utility model proposes a lightweight construction enclosure for municipal engineering. The fixing blocks assist in supporting the columns and plates to support the first and second barriers. The first and second barriers can be interlocked via a first snap-fit bracket and a snap-fit plate. Simultaneously, the first and second barriers are fixed by snap-fit columns and snap-fit seats. This mechanism effectively reduces the transportation burden on workers, improves construction efficiency, and allows for replacement or maintenance of damaged components, effectively reducing waste.
[0026] 2. The present invention proposes a lightweight construction fence for municipal engineering, with a polyurethane coating as the anti-corrosion layer, which can effectively protect the surfaces of the first and second baffles from corrosion. Furthermore, the first baffle and the impact-resistant frame can provide cushioning and protection for the first and second baffles when the fence is subjected to compression or impact. This mechanism can effectively protect the fence and effectively improve its service life. Attached Figure Description
[0027] Figure 1 This is an isometric drawing of a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0028] Figure 2 This is a structural schematic diagram of a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0029] Figure 3This is a schematic diagram of the snap-fit mechanism in a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0030] Figure 4 This is an isometric view of the second baffle in a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0031] Figure 5 This is an isometric view of the first baffle in a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0032] Figure 6 This is a partial sectional view of a protective mechanism in a lightweight construction enclosure for municipal engineering proposed in this utility model;
[0033] Figure 7 This is a schematic diagram of the protective mechanism in a lightweight construction enclosure for municipal engineering proposed in this utility model.
[0034] Legend:
[0035] 1. Base plate;
[0036] 2. Snap-fit mechanism; 201. First limiting side plate; 202. First snap-fit frame; 203. Second limiting side plate; 204. Fixing plate; 205. Snap-fit column; 206. Fixing block; 207. Support column; 208. Support plate; 209. Rotating seat; 2010. Top plate; 2011. Snap-fit seat; 2012. Base; 2013. Snap-fit plate;
[0037] 3. Protective mechanisms; 301. First baffle; 302. Second baffle; 303. Anti-corrosion layer; 304. Buffer plate; 305. Impact-resistant frame;
[0038] 4. First through hole; 5. Snap-fit groove; 6. Second through hole; 7. Nut; 8. Connecting bracket. Detailed Implementation
[0039] 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 protection scope of the present utility model.
[0040] One embodiment provided by this utility model:
[0041] Reference Figure 1 , Figure 3 and Figure 6A lightweight construction enclosure for municipal engineering includes a base plate 1. A snap-fit mechanism 2 is provided on the upper surface of the base plate 1. The snap-fit mechanism 2 includes a base 2012 fixedly connected to the upper surface of the base plate 1. A snap-fit seat 2011 is fixedly connected to the upper surface of the base 2012. Snap-fit posts 205 are provided on both outer walls of the base 2012. A support plate 208 is fixedly connected to the middle of the outer wall at the rear end of the snap-fit post 205.
[0042] A protective mechanism 3 is provided on the upper surface of the base 2012. The protective mechanism 3 includes a first baffle 301 provided on the upper surface of the base 2012. A snap-fit plate 2013 is fixedly connected to the upper surface of the first baffle 301. A first snap-fit bracket 202 is fixedly connected to the upper surface of the snap-fit plate 2013. A second baffle 302 is fixedly connected to the upper surface of the first snap-fit bracket 202. A buffer plate 304 is fixedly connected to the inner wall of the first baffle 301. An impact-resistant bracket 305 is fixedly connected to the inner wall of the buffer plate 304. An anti-corrosion layer 303 is fixedly connected to the outer wall of the buffer plate 304.
[0043] The fixing block 206 assists the support column 207 and support plate 208 in supporting the first baffle 301 and the second baffle 302. The first snap-fit bracket 202 and snap-fit plate 2013 can snap the first baffle 301 and the second baffle 302 together. At the same time, the snap-fit column 205 and snap-fit seat 2011 can fix the first baffle 301 and the second baffle 302. This mechanism can effectively reduce the transportation pressure on workers, effectively improve construction efficiency, and replace or maintain the damaged parts when they are damaged, thus effectively reducing waste.
[0044] Reference Figure 4 , Figure 5 and Figure 7 The first baffle 301 is also equipped with a buffer plate 304 inside. The anti-corrosion layer 303 is made of polyurethane and is a polyurethane coating. It can effectively protect the surfaces of the first baffle 301 and the second baffle 302 from corrosion. The first baffle 301 and the impact-resistant frame 305 can provide buffering and protection for the first baffle 301 and the second baffle 302 when the fence is squeezed or impacted. This mechanism can effectively protect the fence and improve its service life. The first baffle 301 is fixedly connected to the outer walls on both sides of the first baffle 301, and the second baffle 302 is fixedly connected to the outer walls on both sides of the second baffle 302. The first snap-fit frame 202 is snapped into the snap-fit plate 2013. The first baffle 301 and the second baffle 302 can be fixed by the snap-fit frame 202 and the snap-fit plate 2013.
[0045] Reference Figure 3 , Figure 4 and Figure 5 A top plate 2010 is fixedly connected to the upper surface of the snap-fit post 205. A rotating seat 209 is fixedly connected to the middle of the outer wall of the rear end of the support plate 208. The top plate 2010 can fix the first baffle 301 and the second baffle 302. The support plate 208 can provide support for the first baffle 301 and the second baffle 302. A support post 207 is rotatably connected inside the rotating seat 209. A fixing block 206 is fixedly connected to the end of the support post 207 away from the rotating seat 209. The support post 207 can provide support for the first baffle 301 and the second baffle 302.
[0046] Reference Figure 1 , Figure 2 and Figure 3 The two outer walls of the snap-fit post 205 are provided with snap-fit grooves 5. The lower surface of the snap-fit post 205 is fixedly connected to the fixing plate 204. The four corners of the upper surface of the fixing plate 204 are provided with first through holes 4. The base 2012 can be fixed through the first through holes 4. The two outer walls of the base 2012 are fixedly connected with two connecting brackets 8. The upper surface of the connecting brackets 8 is provided with second through holes 6. The fixing base 2012 and the fixing plate 204 can be fixed through the connecting brackets 8. Nuts 7 are provided inside the snap-fit grooves 5. The snap-fit grooves 5 are snap-fitted with the second limiting side plate 203. The upper surface of the second limiting side plate 203 is tightly attached to the top plate 2010. The fixing base 2012 and the fixing plate 204 can be fixed through the nuts 7.
[0047] Working principle: When the device is needed, the fixing plate 204 and the snap-fit post 205 can be fixed first through the first through hole 4, the second through hole 6, the nut 7 and the connecting bracket 8. Then, the base plate 1 is placed accordingly, and the base 2012 and the snap-fit seat 2011 are fixed. Then, the first baffle 301 is placed into the snap-fit seat 2011, and then the first snap-fit bracket 202 on the first baffle 301 is snapped into the snap-fit plate 2013. Then, the support plate 208, the support post 207, the fixing block 206 and the top plate 2010 are fixed. Finally, the first baffle 301 and the second baffle 302 are installed along the snap-fit groove 5 on one side of the snap-fit post 205.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lightweight construction enclosure for municipal engineering projects, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is provided with a snap-fit mechanism (2). The snap-fit mechanism (2) includes a base (2012) fixedly connected to the upper surface of the base plate (1). A snap-fit seat (2011) is fixedly connected to the upper surface of the base (2012). Snap-fit posts (205) are provided on both outer walls of the base (2012). A support plate (208) is fixedly connected to the middle of the outer wall of the rear end of the snap-fit post (205). The upper surface of the base (2012) is provided with a protective mechanism (3). The protective mechanism (3) includes a first baffle (301) provided on the upper surface of the base (2012). A snap-fit plate (2013) is fixedly connected to the upper surface of the first baffle (301). A first snap-fit bracket (202) is fixedly connected to the upper surface of the snap-fit plate (2013). A second baffle (302) is fixedly connected to the upper surface of the first snap-fit bracket (202). A buffer plate (304) is fixedly connected to the inner wall of the first baffle (301). An impact-resistant bracket (305) is fixedly connected to the inner wall of the buffer plate (304). An anti-corrosion layer (303) is fixedly connected to the outer wall of the buffer plate (304).
2. The lightweight construction enclosure for municipal engineering according to claim 1, characterized in that: The first baffle (301) is also provided with a buffer plate (304) and a buffer plate (304) inside, and the anti-corrosion layer (303) is made of polyurethane.
3. The lightweight construction enclosure for municipal engineering according to claim 1, characterized in that: The first baffle (301) has a first limiting side plate (201) fixedly connected to both outer walls, and the second baffle (302) has a second limiting side plate (203) fixedly connected to both outer walls. The first snap-fit bracket (202) and the snap-fit plate (2013) snap-fit into each other.
4. The lightweight construction enclosure for municipal engineering according to claim 1, characterized in that: The top plate (2010) is fixedly connected to the upper surface of the snap-fit post (205), and the rotating seat (209) is fixedly connected to the middle of the outer wall of the rear end of the support plate (208).
5. A lightweight construction enclosure for municipal engineering projects according to claim 4, characterized in that: The rotating seat (209) is rotatably connected to a support column (207), and a fixing block (206) is fixedly connected to one end of the support column (207) away from the rotating seat (209).
6. A lightweight construction enclosure for municipal engineering according to claim 1, characterized in that: The two outer walls of the snap-fit post (205) are provided with snap-fit grooves (5), and the lower surface of the snap-fit post (205) is fixedly connected with a fixing plate (204). The four corners of the upper surface of the fixing plate (204) are provided with first through holes (4).
7. A lightweight construction enclosure for municipal engineering projects according to claim 1, characterized in that: Two connecting frames (8) are fixedly connected to the outer walls on both sides of the base (2012), and a second through hole (6) is provided on the upper surface of the connecting frame (8).
8. A lightweight construction enclosure for municipal engineering according to claim 6, characterized in that: The snap-fit groove (5) is provided with a nut (7) inside. The snap-fit groove (5) is engaged with the second limiting side plate (203). The upper surface of the second limiting side plate (203) is in close contact with the top plate (2010).