Protective fence for municipal engineering
By using an installation assembly consisting of H-shaped clips, L-shaped plates, and elastic components, combined with counterweights and anti-slip pads, the problem of inconvenient installation of protective fences in municipal engineering projects has been solved, enabling rapid installation and disassembly, and enhancing stability and wind resistance.
Patent Information
- Application Number
- CN202520362305.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing protective fences for municipal engineering projects are inconvenient to install and dismantle, and cannot be installed and dismantled quickly, which affects construction efficiency.
The installation components, including H-shaped clips, L-shaped plates, and elastic elements, combined with counterweights and anti-slip pads, enable quick installation and disassembly of the fence, while enhancing its stability and wind resistance.
It enables rapid installation and dismantling of protective fences, improving construction efficiency while enhancing the stability and wind resistance of the fences.
Smart Images

Figure CN223907977U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal engineering technical field, concretely is a kind of protective fence for municipal engineering. BACKGROUND
[0002] In the field of municipal engineering construction, with the continuous acceleration of urbanization process, various infrastructure construction projects such as road construction, bridge construction, underground pipeline laying and the like are continuously promoted. These engineering construction sites often have many safety hazards, such as the operation of construction equipment, potholed ground, falling objects from high altitude, etc., which pose a serious threat to the personal safety of passing pedestrians and construction personnel. Therefore, as a key facility for protecting construction safety and isolating the construction area from the outside environment, the protective fence plays an indispensable role in municipal engineering.
[0003] However, the existing protective fence is fixedly installed by bolts, which is inconvenient during installation and disassembly, and cannot be quickly installed and disassembled.
[0004] Therefore, we propose a protective fence for municipal engineering to solve the problem. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a protective fence for municipal engineering, which solves the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a protective fence for municipal engineering, comprising:
[0007] The surrounding board is horizontally arranged.
[0008] The two support rods are arranged on the two sides of the surrounding board, and the support rods are installed on the surrounding board by the installation assembly.
[0009] The base is arranged below the surrounding board, and the top surface of the base is fixedly installed with the installation column, and the top end of the installation column is fixedly installed with the bottom surface of the support rod.
[0010] Preferably, the bottom surface of the base is provided with a groove, and the inner wall of the groove is fixedly installed with a non-slip pad. The non-slip pad can increase the friction with the ground and prevent the fence from sliding on the ground.
[0011] Preferably, a counterweight is arranged between the base and the support rod, the counterweight is slidably sleeved on the outer wall of the installation column, the top surface of the counterweight is in contact with the bottom surface of the support rod, and the bottom surface of the counterweight is in contact with the top surface of the base. The counterweight can increase the weight of the base and improve the wind resistance of the fence.
[0012] Preferably, the installation assembly comprises:
[0013] H-shaped locking block, which engages with the notch on the top surface of the support rod;
[0014] Among them, the thickness of the middle part of the H-shaped card block is less than the length of the inner wall of the notch;
[0015] The mounting block is fixedly installed at one end to one side of the H-shaped clip, and at the other end of the mounting block is fixedly installed to the side of the enclosure.
[0016] A seven-shaped plate is positioned above the H-shaped block, and the seven-shaped plate is fixedly installed to the inner wall of the recess on the top surface of the support rod by an elastic element;
[0017] The number of the seven-shaped plates is two, and the distance between the two seven-shaped plates is less than the thickness of the middle part of the H-shaped card block.
[0018] Preferably, the elastic element is made of rubber and has an arc shape, which makes it easier for the elastic element to deform under force and facilitates installation and disassembly.
[0019] Preferably, a limiting post is fixedly installed on the bottom surface of the enclosure, and the bottom end of the limiting post is engaged with a cylindrical groove opened on the top surface of the base. The limiting post can make the enclosure more stable after installation and prevent the H-shaped locking block from moving.
[0020] This utility model provides a protective fence for municipal engineering projects. This protective fence for municipal engineering projects has the following beneficial effects:
[0021] (1) The protective fence used in municipal engineering can be quickly installed and dismantled through the installation components. This operation is simple and quick, without the need for any tools, which greatly improves the installation efficiency.
[0022] (2) The protective fence used in municipal engineering can increase the weight of the base by setting counterweight blocks, thereby improving the wind resistance of the fence. At the same time, the bottom of the base is designed with anti-slip rubber pads to increase the friction with the ground, prevent the fence from sliding on the ground, and enhance stability. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a protective fence for municipal engineering according to the present invention;
[0024] Figure 2 This utility model relates to a protective fence for municipal engineering projects. Figure 1 A schematic diagram of the local decomposition structure;
[0025] Figure 3 This utility model relates to a protective fence for municipal engineering projects. Figure 2Enlarged structural diagram at point A in the diagram;
[0026] Figure 4 This utility model relates to a protective fence for municipal engineering projects. Figure 1 Another structural diagram from a different angle;
[0027] Figure 5 This utility model relates to a protective fence for municipal engineering projects. Figure 4 A magnified structural diagram at point B in the diagram.
[0028] In the diagram: 1. Enclosure panel; 2. Base; 3. Support rod; 4. Mounting assembly; 41. H-shaped locking block; 42. Mounting block; 43. L-shaped plate; 44. Elastic element; 5. Counterweight block; 6. Anti-slip pad; 7. Limiting post; 8. Mounting post. Detailed Implementation
[0029] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0030] A preferred embodiment of the protective fence for municipal engineering provided by this utility model is, for example... Figures 1 to 5 As shown: A protective fence for municipal engineering projects, comprising:
[0031] Enclosure 1, horizontally positioned;
[0032] There are two support rods 3, which are respectively set on both sides of the enclosure 1, and the support rods 3 are installed on the enclosure 1 through the mounting assembly 4;
[0033] The base 2 is located below the enclosure 1. The top surface of the base 2 is fixedly installed with the mounting column 8, and the top of the mounting column 8 is fixedly installed with the bottom surface of the support rod 3.
[0034] The base 2 has a groove on its bottom surface, and an anti-slip pad 6 is fixedly installed on the inner wall of the groove. The anti-slip pad 6 can increase the friction with the ground and prevent the fence from sliding on the ground. A counterweight 5 is set between the base 2 and the support rod 3. The counterweight 5 is slidably sleeved on the outer wall of the mounting column 8. The top surface of the counterweight 5 is in contact with the bottom surface of the support rod 3, and the bottom surface of the counterweight 5 is in contact with the top surface of the base 2. The installed counterweight 5 can increase the weight of the base 2 and improve the wind resistance of the fence.
[0035] Installation component 4 includes:
[0036] H-shaped locking block 41 is engaged with the notch on the top surface of the support rod 3;
[0037] Among them, the thickness of the middle part of the H-shaped card block 41 is less than the length of the inner wall of the notch;
[0038] The mounting block 42 is fixedly installed at one end of one side of the H-shaped clamping block 41, and the other end of the mounting block 42 is fixedly installed at the side of the fence 1. The bottom surface of the fence 1 is fixedly installed with the limiting column 7, and the bottom end of the limiting column 7 is clamped and arranged in the column-shaped slot formed in the top surface of the base 2. The limiting column 7 can make the fence formed after installation more stable, and avoid movement of the H-shaped clamping block 41.
[0039] The seven-shaped plate 43 is arranged above the H-shaped clamping block 41. The seven-shaped plate 43 is fixedly installed with the top surface notch inner wall of the supporting rod 3 through the elastic element 44. The elastic element 44 is made of rubber material, and the elastic element 44 is arc-shaped, so that the elastic element 44 is more convenient to deform under stress, and convenient for installation and disassembly work.
[0040] The number of the seven-shaped plate 43 is two, and the distance between the two seven-shaped plates 43 is less than the thickness of the middle part of the H-shaped clamping block 41, so that the H-shaped clamping block 41 can smoothly enter and exit the notch of the supporting rod 3.
[0041] Working principle: by aligning the H-shaped clamping block 41 with the notch at the top surface of the supporting rod 3, the H-shaped clamping block 41 is extruded with the two seven-shaped plates 43 during clamping. The two seven-shaped plates 43 can be deflected under the action of the elastic element 44, and finally the H-shaped clamping block 41 is smoothly clamped into the notch at the top surface of the supporting rod 3, and the installation work is completed, which is extremely convenient.
[0042] The above merely describes the specific embodiments of the present application, and is not intended to limit the scope of the present application. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present application shall fall within the scope of the present application. It should be noted that the components of the present application are not limited to the above overall application, and the technical features described in the specification of the present application can be selected for single use or combined use according to actual needs. Therefore, the present application naturally covers other combinations and specific applications related to the present application.
Claims
1. A protective fence for municipal works characterised in that: Include: The fence (1) is transversely arranged; The support rod (3) is two, two said support rod (3) is arranged in the two side positions of the fence (1), and the support rod (3) is arranged by mounting assembly (4) and the fence (1); The base (2) is arranged below the fence (1), and the top surface of the base (2) is fixedly installed with the mounting column (8), and the top end of the mounting column (8) is fixedly installed with the bottom surface of the support rod (3); The mounting assembly (4) comprises: H type clamp block (41) is clamped in the recess of the top surface of the support rod (3); Wherein, the thickness of the middle position of the H type clamp block (41) is less than the length dimension of the inner wall of the recess; The mounting block (42) is fixedly installed at one end of one side of the H type clamp block (41), and the other end of the mounting block (42) is fixedly installed with the side surface of the fence (1); The seven type plate (43) is arranged above the H type clamp block (41), and the seven type plate (43) is fixedly installed with the inner wall of the recess of the top surface of the support rod (3) through the elastic element (44); Wherein, the number of said seven type plate (43) is two, and the distance between the two seven type plates (43) is less than the thickness of the middle part of the H type clamp block (41).
2. A protective fence for municipal works as claimed in claim 1 wherein: The bottom surface of the base (2) has a groove, and the inner wall of the groove is fixedly installed with the anti-skid pad (6).
3. A protective fence for municipal works as claimed in claim 2, wherein: The counterweight (5) is arranged between the base (2) and the support rod (3), the counterweight (5) is slidably sleeved on the outer wall of the mounting column (8), the top surface of the counterweight (5) is in contact with the bottom surface of the support rod (3), and the bottom surface of the counterweight (5) is in contact with the top surface of the base (2).
4. A protective fence for municipal works as claimed in claim 1, wherein: The elastic element (44) is made of rubber material, and the elastic element (44) is arc-shaped.
5. A protective fence for municipal works as claimed in claim 1, wherein: The bottom surface of the fence (1) is fixedly installed with the limiting column (7), and the bottom end of the limiting column (7) is clamped with the cylindrical groove opened in the top surface of the base (2).