Temporary fence for traffic

By using air-water combined spraying technology, the problem of insufficient water mist spray impact force was solved, achieving efficient interception of mid- and high-altitude dust and improving the air quality of the construction area and surrounding areas.

CN224161543UActive Publication Date: 2026-04-24HUIZHOU YONGSHENGHANG TRAFFIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU YONGSHENGHANG TRAFFIC TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing water mist dust suppression technology on construction site fences is insufficient in terms of the impact force of the water mist spray, making it difficult to effectively intercept dust in the middle and high altitudes, resulting in the deterioration of air quality at construction sites and surrounding areas.

Method used

Employing air-water combined spray technology, high-pressure gas and clean water are mixed in the mixing chamber to form a high-energy water mist, which is sprayed to a height of 3-10 meters to directly intercept the path of dust diffusion.

Benefits of technology

It significantly improves air quality in the construction area, reduces the possibility of dust spreading to surrounding areas, and protects the health and safety of workers and residents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a temporary fence for traffic, which relates to the technical field of fences and comprises a plurality of first mixing chambers. And the multiple sealing plates are fixedly inserted into the first mixing chamber, and first spray heads fixedly communicate with one sides of the outer walls of the multiple sealing plates and are used for conveying clean water to form water mist. According to the fence dust suppression device, efficient dust suppression is achieved through gas-water cooperative spraying, clean water enters the first mixing chamber through the first connector, and after the clean water and high-pressure gas conveyed by the second connector are preliminarily fused through the first mixing chamber, deeply entangled through the spiral channel and fully homogenized through the second mixing chamber, high-kinetic-energy water mist is sprayed out through the third sprayer; the flying dust can be accurately conveyed to a high-altitude area of 3-10 meters, a flying dust diffusion path is directly intercepted, the air quality of a construction area is remarkably improved, meanwhile, the risk that the flying dust overflows to surrounding areas can be reduced, and the body safety of workers and surrounding residents and pedestrians is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of fencing technology, and in particular to a temporary fencing for traffic use. Background Technology

[0002] Construction site fencing is a measure taken to isolate a construction site from the external environment, making the construction site a relatively closed space. It is usually constructed by combining various materials such as boards, columns, and connectors, and serves the functions of isolation, protection, and warning.

[0003] The water mist dust suppression technology currently used for construction site fencing has a very limited coverage area due to insufficient water mist spray impact. It can only adsorb dust within a few tens of centimeters above the fencing and is difficult to reach mid- to high-altitude dust sources. In scenarios such as construction and material storage, dust particles can easily break through this fragile water mist barrier and spread upwards, forming an "aerial channel" for pollution diffusion. High-altitude dust is carried by the wind, which not only causes the PM10 and PM2.5 concentrations at the construction site to remain high, but also causes the air quality in the surrounding area to deteriorate sharply, seriously harming people's health. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the dust removal effect is poor due to insufficient water mist spray impact force when the above-mentioned equipment is used, and thus proposes a temporary traffic enclosure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a temporary traffic enclosure comprising multiple mixing chambers;

[0006] Multiple sealing plates are fixedly inserted inside the mixing chamber 1, and a nozzle 1 is fixedly connected to one side of the outer wall of each of the multiple sealing plates for conveying clean water and forming a water mist;

[0007] Multiple nozzles are fixedly inserted inside the mixing chamber to deliver high-pressure airflow and carry water droplets to a more distant location.

[0008] Multiple spiral channels are located inside the mixing chamber to ensure thorough mixing of gas and liquid;

[0009] Multiple mixing chambers 2 are fixedly fitted onto the outer wall of mixing chamber 1 to further improve the uniformity of gas-liquid mixing;

[0010] Each of the multiple mixing chambers is threaded with a sealing cap on its outer wall, and each of the multiple sealing caps has an interface fixedly connected to one side of its outer wall.

[0011] The input ends of the multiple nozzles 2 are all fixedly connected to interface 2, and the tops of the multiple mixing chambers 2 are all fixedly connected to nozzle 3;

[0012] When the construction site requires water spraying for dust suppression, the water pipe connected to interface one is first turned on to deliver clean water into mixing chamber one. Then, under pressure, the clean water is sprayed out through nozzle one, forming a water mist in mixing chamber one. At the same time, the air pipe connected to interface two is turned on to deliver high-pressure gas into mixing chamber one through nozzle two. The gas and water mist then undergo preliminary mixing and, under pressure, enter a spiral channel where they continue to mix and entangle. Subsequently, the gas and water mist arrive at mixing chamber two for final mixing. The mixed mixture can then be sprayed out through nozzle three. The high-pressure gas delivers the water mist to an area of ​​3-10 meters or even higher, directly intercepting the path of high-altitude dust diffusion, improving the air quality of the construction area, and reducing the possibility of dust spreading to surrounding areas by the wind.

[0013] Preferably, the outer walls of the plurality of mixing chambers are threaded with sealing caps, and one side of the outer wall of each of the plurality of sealing caps is fixedly connected to an interface. A set of connecting columns is fixedly installed on one side of the outer wall of each of the plurality of sealing caps, and filter screens are fixedly installed between the outer walls of the plurality of connecting columns. After the clean water enters the mixing chamber, the filter screen can effectively filter the impurities in the water, preventing impurities from causing blockage inside the device and affecting the construction progress. The filter screen can be pulled out for cleaning simply by rotating the sealing cap, reducing cleaning time and cost.

[0014] Preferably, a set of connecting rods is fixedly installed between the outer walls of the plurality of mixing chambers, and multiple sets of lugs are movably sleeved between the outer walls of the set of connecting rods. The connecting rods enable the plurality of mixing chambers to form a whole, facilitating synchronous movement.

[0015] Preferably, a motor is fixedly installed on one side of the outer wall of one of the multiple sets of ear blocks, and the output end of the motor is fixedly connected to one side of the outer wall of one of the sets of connecting rods. A baffle body is fixedly installed between the bottoms of the multiple sets of ear blocks. After the motor starts, it will drive the connecting rod to rotate, thereby driving the mixing chamber to rotate. The direction of water mist spraying is adjusted according to the real-time dust position, avoiding the problem of resource waste and poor dust removal effect caused by the "average force" of traditional fixed nozzles.

[0016] Preferably, two connecting seats are fixedly installed on one side of the outer wall of the main body of the fence. A rotating shaft is movably inserted into the inner surface of each of the two connecting seats. A connecting arm is fixedly inserted into the outer surface of each of the two rotating shafts. A rotating shaft is fixedly inserted into the inner surface of each of the two connecting arms. The connecting arms form an angle with the main body of the fence, which can improve the stability of the main body of the fence and prevent it from collapsing due to external forces during use, thus avoiding the possibility of personal injury.

[0017] Preferably, the outer walls of both rotating shafts are movably fitted with bases, and the inner walls of both bases are threaded with a set of fixing bolts. Users can fix the bases to the ground using the fixing bolts, which is not only convenient to use but also has a strong fixing effect.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0019] 1. In this utility model, the dust suppression device of the enclosure achieves efficient dust suppression through air-water coordinated spraying. Clean water enters the mixing chamber one through interface one, and after initial fusion with the high-pressure gas delivered by interface two in the mixing chamber one, deep entanglement in the spiral channel, and full homogenization in the mixing chamber two, high-energy water mist is sprayed out by nozzle three, which can be accurately delivered to the airspace 3-10 meters high, directly intercepting the dust diffusion path, significantly improving the air quality of the construction area, and reducing the risk of dust overflowing to the surrounding area, thus ensuring the physical safety of workers and surrounding residents and pedestrians. Attached Figure Description

[0020] Figure 1 This utility model provides a perspective view of the main structure of a temporary traffic enclosure.

[0021] Figure 2 This utility model provides a schematic diagram of the breakdown of a temporary traffic enclosure;

[0022] Figure 3 This utility model provides a partial three-dimensional sectional view of a temporary traffic enclosure;

[0023] Figure 4 This utility model provides a partial sectional plan view of a temporary traffic enclosure.

[0024] Legend:

[0025] 1. Main body of the enclosure; 2. Connecting seat; 3. Rotating shaft one; 4. Connecting lever arm; 5. Rotating shaft two; 6. Base; 7. Fixing bolt; 8. Ear block; 9. Motor; 10. Connecting rod; 11. Mixing chamber one; 12. Sealing cover; 13. Interface one; 14. Connecting column; 15. Filter screen; 16. Sealing plate; 17. Nozzle one; 18. Interface two; 19. Nozzle two; 20. Spiral channel; 21. Mixing chamber two; 22. Nozzle three. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Please see Figures 3-4 This utility model provides a technical solution: a temporary traffic enclosure, comprising multiple mixing chambers 11;

[0029] Multiple sealing plates 16 are fixedly inserted inside the mixing chamber 11. Each sealing plate 16 has a nozzle 17 fixedly connected to one side of its outer wall for conveying clean water and forming a water mist.

[0030] Multiple nozzles 219 are fixedly inserted inside the mixing chamber 11 to deliver high-pressure airflow and carry water droplets to a more distant location;

[0031] Multiple spiral channels 20 are all located inside the mixing chamber 11 to ensure thorough mixing of gas and liquid;

[0032] Multiple mixing chambers 21 are fixedly fitted onto the outer wall of mixing chamber 11 to further improve the uniformity of gas-liquid mixing.

[0033] Each of the multiple mixing chambers 11 has a sealing cover 12 threadedly connected to its outer wall, and each of the multiple sealing covers 12 has an interface 13 fixedly connected to one side of its outer wall.

[0034] The input ends of multiple nozzles 2 19 are all fixedly connected to interface 2 18, and the tops of multiple mixing chambers 2 21 are all fixedly connected to nozzle 3 22.

[0035] When the enclosure needs to be sprayed with water to suppress dust, the water pipe connected to interface 13 is first turned on to deliver clean water into the mixing chamber 11. Then, under pressure, the clean water is sprayed out through nozzle 17, forming a water mist in the mixing chamber 11. At the same time, the air pipe connected to interface 218 is turned on to deliver high-pressure gas into the mixing chamber 11 through nozzle 219. The gas and water mist will then undergo preliminary mixing and, under pressure, enter the spiral channel 20, where they will continue to mix and entangle. The gas and water mist will then enter the mixing chamber 21 for final mixing. The mixed mixture can be sprayed out through nozzle 322. The high-pressure gas will deliver the water mist to an area of ​​3-10 meters or even higher, which can directly intercept the path of high-altitude dust diffusion, improve the air quality of the construction area, and reduce the possibility of dust spreading to the surrounding area by the wind.

[0036] like Figures 3-4As shown, the outer walls of multiple mixing chambers 11 are threaded with sealing caps 12. One side of the outer wall of each sealing cap 12 is fixedly connected to an interface 13. A set of connecting posts 14 is fixedly installed on one side of the outer wall of each sealing cap 12. Filter screens 15 are fixedly installed between the outer walls of the multiple sets of connecting posts 14. After clean water enters the mixing chamber 11, the filter screens 15 can effectively filter impurities in the water, preventing impurities from causing blockage inside the device and affecting the construction progress. The filter screens 15 can be pulled out for cleaning simply by rotating the sealing caps 12, reducing cleaning time and cost.

[0037] like Figures 3-4 As shown, a set of connecting rods 10 are fixedly installed between the outer walls of multiple mixing chambers 11, and multiple sets of lugs 8 are movably sleeved between the outer walls of the set of connecting rods 10. The connecting rods 10 make the multiple mixing chambers 11 form a whole, which facilitates synchronous movement.

[0038] like Figures 1-4 As shown, a motor 9 is fixedly installed on one side of the outer wall of one of the multiple sets of ear blocks 8, and the output end of the motor 9 is fixedly connected to one side of the outer wall of one of the sets of connecting rods 10. A baffle body 1 is fixedly installed between the bottoms of the multiple sets of ear blocks 8. After the motor 9 starts, it will drive the connecting rod 10 to rotate, thereby driving the mixing chamber 11 to rotate. The direction of water mist spraying is adjusted according to the real-time dust position, avoiding the problem of resource waste and poor dust removal effect caused by the "average force" of traditional fixed nozzles.

[0039] like Figures 1-2 As shown, two connecting seats 2 are fixedly installed on one side of the outer wall of the main body of the enclosure 1. A rotating shaft 3 is movably inserted into the inner surface of each of the two connecting seats 2. A connecting arm 4 is fixedly inserted into the outer surface of each of the two rotating shafts 3. A rotating shaft 5 is fixedly inserted into the inner surface of each of the two connecting arms 4. The connecting arms 4 and the main body of the enclosure 1 form an angle, which can improve the stability of the main body of the enclosure 1 and prevent it from collapsing due to external forces during use, thus avoiding the possibility of personal injury.

[0040] like Figure 2 As shown, the outer walls of the two rotating shafts 5 are movably fitted with bases 6, and the inner walls of the two bases 6 are threaded with a set of fixing bolts 7. Users can fix the bases 6 to the ground by fixing the bolts 7, which is not only convenient to use, but also has a strong fixing effect.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A temporary traffic barrier, characterized in that, include: Multiple mixing chambers (11); Multiple sealing plates (16) are fixedly inserted inside the mixing chamber (11), and a nozzle (17) is fixedly connected to one side of the outer wall of each of the multiple sealing plates (16) for conveying clean water and forming water mist. Multiple nozzles (19) are fixedly inserted inside the mixing chamber (11) to deliver high-pressure airflow and carry water droplets to a more distant location; Multiple spiral channels (20) are all located inside the mixing chamber (11) to ensure that the gas and liquid are fully mixed; Multiple mixing chambers (21) are fixedly fitted on the outer wall of mixing chamber (11) to further improve the uniformity of gas-liquid mixing.

2. A temporary traffic barrier according to claim 1, characterized in that: Each of the multiple mixing chambers (11) has a sealing cover (12) threadedly connected to its outer wall. Each of the multiple sealing covers (12) has an interface (13) fixedly connected to one side of its outer wall. Each of the multiple sealing covers (12) has a set of connecting posts (14) fixedly installed to one side of its outer wall. Each of the multiple sets of connecting posts (14) has a filter screen (15) fixedly installed between its outer walls. Each of the multiple nozzles (19) has an interface (18) fixedly connected to its input end. Each of the multiple mixing chambers (21) has a nozzle (22) fixedly connected to its top.

3. A temporary traffic barrier according to claim 2, characterized in that: A set of connecting rods (10) is fixedly installed between the outer walls of the multiple mixing chambers (11), and multiple sets of ear blocks (8) are movably sleeved between the outer walls of the set of connecting rods (10).

4. A temporary traffic barrier according to claim 3, characterized in that: A motor (9) is fixedly installed on one side of the outer wall of one of the multiple sets of ear blocks (8), and the output end of the motor (9) is fixedly connected to one side of the outer wall of one of the sets of connecting rods (10). A fence body (1) is fixedly installed between the bottoms of the multiple sets of ear blocks (8).

5. A temporary traffic barrier according to claim 4, characterized in that: Two connecting seats (2) are fixedly installed on one side of the outer wall of the main body of the enclosure (1). A rotating shaft (3) is movably inserted into the inner surface of the two connecting seats (2). A connecting arm (4) is fixedly inserted into the outer surface of the two rotating shafts (3). A rotating shaft (5) is fixedly inserted into the inner surface of the two connecting arms (4).

6. A temporary traffic barrier according to claim 5, characterized in that: The outer walls of the two rotating shafts (5) are movably fitted with bases (6), and the inner walls of the two bases (6) are threaded with a set of fixing bolts (7).