Dust fall fence for building construction

By incorporating inclined plates and return pipes into the dust suppression fence, the problems of spray mist splashing and water waste are solved, achieving water resource recycling and stability improvement, and ensuring the safety and environmental benefits of the construction site.

CN223893935UActive Publication Date: 2026-02-10SICHUAN MENGDA YIJIA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520466502.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing dust suppression barriers used in construction sites are prone to splashing onto pedestrians when spraying dust suppression mist, resulting in water waste, and they also have poor stability in inclement weather.

Method used

A dust suppression fence with inclined plates was designed. The inclined plates are equipped with diversion channels and return pipes to collect splashed water droplets and return them to the water storage tank. Combined with triangular connecting components, the stability is enhanced, realizing water resource recycling and wind pressure resistance.

Benefits of technology

It effectively prevents fog from splashing onto pedestrians, reduces water waste, ensures dust suppression, and maintains stability in severe weather, thereby improving the safety and environmental benefits of the construction site.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223893935U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust fall fence for building construction, which belongs to the field of building construction and comprises a fence main body, an inner cavity is arranged inside the fence main body, a top groove is arranged at the top of the fence main body, and an inclined plate is arranged on one side of the fence main body. The connecting assembly is used for connecting the inclined plate and the fence body, the connecting assembly is connected with the fence body, the bottom of the inner cavity is fixedly connected with a water storage tank, the top of the water storage tank is fixedly connected with a spraying pump, and the top of the inner cavity is fixedly connected with a flow dividing pipe; according to the dust fall fence, the inclined plate is arranged, in the using process, passing pedestrians can be prevented from being wetted by mist, contaminated mist can flow back, in this way, waste of water resources can be reduced, and the continuous dust fall effect of the dust fall fence can be guaranteed. And the recycled water can be pumped by the spraying pump again and is used for dust falling, so that the cyclic utilization of water resources is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a dust suppression fence for building construction. Background Technology

[0002] Currently, dust pollution is one of the most important air pollution problems. With the rapid pace of urban development, construction projects inevitably need to start construction, which often causes dust pollution, especially in windy and dry weather, which has a huge impact on people's health. As people's awareness increases, most construction projects use dust suppression barriers during construction.

[0003] For example, the utility model CN ​​214365358 U discloses a construction fence with a dust suppression mechanism, comprising a fence body, a water tank fixedly connected to the bottom of the fence body, an activated carbon plate fixedly installed inside the water tank, a rectangular frame fixedly installed on the right inner bottom of the water tank, a crushing roller mounted on the left inner bottom of the water tank via a bearing, and a first baffle fixedly installed on the left inner bottom of the water tank. This utility model, by setting up a water receiving frame and a filter plate, collects the water sprayed by the spraying device through the water receiving frame, prevents impurities in the air from falling into the water receiving frame, and prevents the outlet at the bottom of the water receiving frame from clogging. The filtered water enters the water tank through a third water pipe, where the activated carbon plate adsorbs dust. Then, a water pump pumps the treated water from the water tank back into the water trough, facilitating repeated use and greatly saving water resources.

[0004] In the actual use of the above cases, the dust suppression mist sprayed by the sprinkler will splash to both sides of the fence. When some roads are being built, there are often pedestrians passing by on the other side of the fence. At this time, the splashed mist is not only wasted, but also wets the pedestrians. Therefore, this utility model provides a dust suppression fence for construction. Utility Model Content

[0005] The purpose of this utility model is to provide a dust suppression fence for construction work, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression fence for construction, comprising a fence body, an inner cavity being provided inside the fence body, a top groove being provided on the top of the fence body, and an inclined plate being provided on one side of the fence body; and a connecting component, the connecting component being used to connect the inclined plate to the fence body, and the connecting component being connected to the fence body.

[0007] In a preferred embodiment, a water storage tank is fixedly connected to the bottom of the inner cavity, a spray pump is fixedly connected to the top of the water storage tank, a diversion pipe is fixedly connected to the top of the inner cavity, a plurality of spray nozzles are fixedly connected inside the top groove, the input end of the spray pump is fixedly connected to the water storage tank, the output end of the spray pump is fixedly connected to the diversion pipe, and the output end of the diversion pipe is fixedly connected to the spray nozzles.

[0008] In a preferred embodiment, the bottom of the top trough has a "V" shape with an opening of approximately 180 degrees, and a return pipe is fixedly connected to the bottom of the top trough, with the bottom end of the return pipe fixedly connected to the water storage tank.

[0009] In a preferred embodiment, the inclined surface of the inclined plate is provided with multiple drainage channels, and the connecting assembly includes a connecting plate that is fixedly connected to the side of the inclined plate that is in contact with the downward inclined surface and the main body of the fence. A support plate is fixedly connected between the bottom end of the connecting plate and the top end of the inclined plate.

[0010] In a preferred embodiment, the support plate, connecting plate, and inclined plate form a triangular structure, and the length of the inclined plate is the same as the length of the fence body.

[0011] In a preferred embodiment, a limiting member is fixedly connected to the side of the fence body facing the connecting plate, and a limiting groove adapted to the limiting member is opened inside the connecting plate. The top of the connecting plate and the bottom of the inclined plate have the same inclination.

[0012] In a preferred embodiment, the front of the fence body is bolted with a mounting plate, one side of the fence body is provided with a connecting groove, and the other side of the fence body is provided with a connecting protrusion.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This construction dust suppression barrier, with its inclined plates, not only prevents pedestrians from being wetted by the mist during use, but also allows the mist to flow back, thus reducing water waste and ensuring the barrier's continuous dust suppression effect. The recycled water can be pumped back into the spray system for dust suppression, achieving water resource recycling.

[0015] This construction dust suppression barrier utilizes a connecting assembly to ensure the stability and durability of the inclined panels. The assembly, comprising connecting plates, support plates, and other components, forms a stable triangular structure, enhancing the inclined panels' wind pressure resistance and lifespan. Furthermore, the connecting assembly allows for easy installation and disassembly of the inclined panels, facilitating flexible adjustments and maintenance on the construction site. Attached Figure Description

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the fit of the structure of this utility model;

[0019] Figure 4 for Figure 3 Enlarged diagram of point A.

[0020] In the diagram: 1. Main body of the fence; 101. Inner cavity; 102. Top groove; 103. Connecting groove; 104. Connecting protrusion; 105. Limiting component; 2. Water storage tank; 3. Sprinkler pump; 4. Return pipe; 5. Diverting pipe; 6. Sprinkler head; 7. Mounting plate; 8. Inclined plate; 801. Drainage groove; 802. Support plate; 803. Connecting plate; 804. Limiting groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Please see Figure 1-4This utility model provides a dust suppression fence for construction sites, including a fence body 1. The fence body 1 has an inner cavity 101 inside, a top groove 102 on the top of the fence body 1, and an inclined plate 8 on one side of the fence body 1. A water storage tank 2 is fixedly connected to the bottom of the inner cavity 101, and a spray pump 3 is fixedly connected to the top of the water storage tank 2. A diversion pipe 5 is fixedly connected to the top of the inner cavity 101. Several nozzles 6 are fixedly connected inside the top groove 102. The input end of the spray pump 3 is fixedly connected to the water storage tank 2, and the output end of the spray pump 3 is fixedly connected to the diversion pipe 5. The output end of the diversion pipe 5 is fixedly connected to the nozzles 6. Multiple diversion grooves 801 are opened on the inclined surface facing the inclined plate 8. The bottom of the top groove 102 is a "V" shaped structure with an opening of nearly 180 degrees. A return pipe 4 is fixedly connected to the bottom of the top groove 102, and the bottom end of the return pipe 4 is fixedly connected to the water storage tank 2. When the dust suppression system needs to be started at the construction site, the water level in the water storage tank 2 is checked first. After confirming sufficient water supply, the sprinkler pump 3 is started. The sprinkler pump 3 begins drawing water from the water tank 2 and pressurizes it through its internal pressurization mechanism before delivering it to the distribution pipe 5. The distribution pipe 5 has a well-designed flow channel to ensure water is evenly distributed to each nozzle 6. Upon receiving water from the distribution pipe 5, the nozzles 6 spray water mist from the top trough 102, forming a dust-suppressing mist. This mist covers the construction site, effectively adsorbing airborne dust particles to achieve dust suppression. As the dust suppression process continues, some of the mist splashes onto the inclined plate 8. Multiple drainage channels 801 are opened on the inclined surface of the inclined plate 8. These channels collect water droplets splashed onto the inclined plate 8 and guide them to its lower end. Because the bottom of the top trough 102 is designed with an opening close to 180 degrees (a "V" shape), these water droplets guided to the lower end of the inclined plate 8 flow along the bottom of the "V" shape towards the return pipe 4. The return pipe 4 transports the collected water droplets back to the water storage tank 2, realizing the recycling of water resources. The water storage tank 2 serves as the water source, and the water is pressurized by the spray pump 3 and transported to the diversion pipe 5, and then sprayed out by the nozzles 6 to form dust suppression mist. During the dust suppression process, some mist splashes onto the inclined plate 8, and is guided to the return pipe 4 through the diversion channel 801 and the bottom of the "V"-shaped top groove 102, and finally flows back to the water storage tank 2. The water storage tank 2 is equipped with a filter component for filtering the water flow, forming a complete water circulation mechanism. The water mist sprayed by the nozzles 6 can cover the construction site, effectively adsorbing dust particles in the air and reducing dust pollution.Meanwhile, the inclined plate 8 prevents mist from splashing onto pedestrians, improving the safety of the construction site. The water droplets splashed onto the inclined plate 8 are recycled and reused through the return pipe 4, reducing water waste and conforming to the concept of energy conservation and environmental protection. The inclined plate 8 not only prevents mist from splashing onto pedestrians, but also realizes the recycling of water resources through the diversion channel 801 and the return pipe 4, improving the civilized construction image of the construction site. By recycling and reusing the water droplets splashed onto the inclined plate 8, water waste is reduced, which meets the current urgent social demand for energy conservation and environmental protection.

[0024] The filtering component in the above solution is an existing publicly available technology, so it is not described in detail.

[0025] In this embodiment, the connecting component is used to connect the inclined plate 8 and the fence body 1. The connecting component is connected to the fence body 1 and includes a connecting plate 803 fixedly connected to the downward inclined surface of the inclined plate 8 and the contact surface of the fence body 1. A support plate 802 is fixedly connected between the bottom end of the connecting plate 803 and the top end of the inclined plate 8. The support plate 802, the connecting plate 803 and the inclined plate 8 form a triangular structure. The length of the inclined plate 8 is the same as the length of the fence body 1. A limiting member 105 is fixedly connected to the side of the fence body 1 facing the connecting plate 803. A limiting groove 804 adapted to the limiting member 105 is opened inside the connecting plate 803. The top end of the connecting plate 803 has the same inclination as the bottom end of the inclined plate 8. The connecting plate 803 is fixedly connected to the contact surface of the downward inclined surface of the inclined plate 8 and the fence body 1, which acts as a bridge to tightly connect the inclined plate 8 and the fence body 1. The design of the connecting plate 803 fully considers the inclination angle of the inclined plate 8, ensuring that it can perfectly fit the bottom of the inclined plate 8 and provide stable support. The support plate 802 is fixedly connected between the bottom end of the connecting plate 803 and the top end of the inclined plate 8 on the ground, forming a stable triangular structure together with the connecting plate 803 and the inclined plate 8. This triangular structure design greatly enhances the wind pressure resistance and stability of the inclined plate 8, enabling it to remain stable under various harsh weather conditions. The triangular structure formed by the support plate 802, the connecting plate 803, and the inclined plate 8 is the key to the stability of the connecting components. The triangular structure has excellent stability and deformation resistance, effectively resisting interference from external factors and ensuring the stability of the inclined plate 8. A limiting member 105 is fixedly connected to the side of the fence body 1 facing the connecting plate 803, while the inside of the connecting plate 803 has a limiting groove 804 that matches the limiting member 105. This design allows the connecting plate 803 to be precisely positioned on the fence body 1 during installation, avoiding errors and deviations during the installation process. Meanwhile, the cooperation between the limiting component 105 and the limiting groove 804 enhances the stability and reliability of the connecting assembly. The top of the connecting plate 803 has the same inclination as the bottom of the inclined plate 8. This design ensures that the connecting plate 803 can perfectly fit the bottom of the inclined plate 8, providing uniform support. It also avoids installation difficulties and stability problems caused by mismatched inclinations. The triangular structure formed between the supporting plate 802, the connecting plate 803, and the inclined plate 8 greatly enhances the wind pressure resistance and stability of the inclined plate 8, allowing it to remain stable under various harsh weather conditions. The cooperative design of the limiting component 105 and the limiting groove 804 ensures that the connecting plate 803 can be precisely positioned on the fence body 1 during installation, avoiding errors and deviations during installation and improving installation accuracy and efficiency. The stability and reliability of the connecting assembly prevent the inclined plate 8 from shaking or deforming during use, thus optimizing the user experience. Furthermore, the matching inclination design ensures that the inclined plate 8 can perfectly fit the fence body 1, improving the overall aesthetics and harmony.

[0026] The fence body 1 has a mounting plate 7 bolted to its front side, a connecting groove 103 on one side, and a connecting protrusion 104 on the other side, which facilitates the connection of multiple fence bodies 1.

[0027] The working principle and usage process of this utility model are as follows: First, water is drawn from the water storage tank 2 by the spray pump 3, pressurized, and then evenly delivered to the nozzle 6 through the diversion pipe 5. The nozzle 6 then sprays the water in the form of water mist, forming a dust-reducing mist that covers the construction site, effectively adsorbing dust particles in the air and reducing dust pollution. At the same time, the inclined plate 8 not only prevents the mist from splashing onto passersby, but also guides the water droplets splashed onto the inclined plate 8 to the return pipe 4 through the diversion channel 801 and the "V"-shaped structure design at the bottom of the top channel 102, and finally returns them to the water storage tank 2, realizing the recycling of water resources. In addition, the connecting components, through the triangular structure formed between the support plate 802, the connecting plate 803 and the inclined plate 8, and the cooperative design of the limiting member 105 and the limiting groove 804, ensure a stable connection between the inclined plate 8 and the fence body 1, improving the overall stability and durability.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust suppression fence for construction, comprising a fence body (1), characterized in that: The fence body (1) has an inner cavity (101) inside, a top groove (102) is provided on the top of the fence body (1), and an inclined plate (8) is provided on one side of the fence body (1). A connecting component for connecting the inclined plate (8) to the fence body (1), the connecting component being connected to the fence body (1).

2. The dust suppression fence for construction work according to claim 1, characterized in that: A water storage tank (2) is fixedly connected to the bottom of the inner cavity (101), a spray pump (3) is fixedly connected to the top of the water storage tank (2), a diversion pipe (5) is fixedly connected to the top of the inner cavity (101), a number of spray nozzles (6) are fixedly connected inside the top groove (102), the input end of the spray pump (3) is fixedly connected to the water storage tank (2), the output end of the spray pump (3) is fixedly connected to the diversion pipe (5), and the output end of the diversion pipe (5) is fixedly connected to the spray nozzles (6).

3. A dust suppression fence for construction work according to claim 2, characterized in that: The bottom of the top trough (102) is a "V" shaped structure with an opening of nearly 180 degrees. A return pipe (4) is fixedly connected to the bottom of the top trough (102), and the bottom end of the return pipe (4) is fixedly connected to the water storage tank (2).

4. A dust suppression fence for construction work according to claim 1, characterized in that: The inclined plate (8) has multiple drainage channels (801) on its inclined surface. The connecting assembly includes a connecting plate (803) that is fixedly connected to the downward inclined surface of the inclined plate (8) and the contact surface of the fence body (1). A support plate (802) is fixedly connected between the bottom end of the connecting plate (803) and the top end of the ground of the inclined plate (8).

5. A dust suppression fence for construction work according to claim 4, characterized in that: The support plate (802), the connecting plate (803) and the inclined plate (8) form a triangular structure, and the length of the inclined plate (8) is the same as the length of the fence body (1).

6. A dust suppression fence for construction work according to claim 5, characterized in that: A limiting member (105) is fixedly connected to the side of the fence body (1) facing the connecting plate (803). The connecting plate (803) has a limiting groove (804) that matches the limiting member (105). The top of the connecting plate (803) has the same inclination as the bottom of the inclined plate (8).

7. A dust suppression fence for construction work according to claim 1, characterized in that: The front of the fence body (1) is bolted with an installation plate (7), and a connecting groove (103) is provided on one side of the fence body (1), while a connecting protrusion (104) is provided on the other side of the fence body (1).