Accommodating type spray dust falling fence

By designing a retractable dust suppression spray enclosure, the problem of low installation efficiency of enclosures and spray dust suppression devices was solved, achieving efficient construction and transportation protection, and improving air quality and public health at the construction site.

CN224591898UActive Publication Date: 2026-08-04ZHEJIANG QIYANG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIYANG CONSTR CO LTD
Filing Date
2025-09-01
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the installation efficiency of fencing and dust suppression spray devices is low and they are not easy to reuse, especially when dust pollution is severe at construction sites, which affects air quality and public health.

Method used

Design a retractable sprinkler dust suppression enclosure. By fixing the sprinkler pipes to the flap and rotating the flap to the baffle, the sprinkler pipes can be installed and protected simultaneously. The flap can be flipped outward to suppress dust when needed and protect the pipes when stored, simplifying the construction and transportation process.

Benefits of technology

It improved the installation efficiency of the fencing, simplified the construction process, protected the sprinkler pipes, saved transportation space, and improved the dust suppression effect and reuse rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of storage type spray dust fall fences, it is related to fence dust removal technical field, wherein, storage type spray dust fall fence includes baffle, flap and spray pipeline, the baffle is opened and accommodates gap, the flap is located at the accommodation gap, and the flap both ends rotationally connects the baffle, the spray pipeline is fixedly connected the flap, the spray pipeline includes atomizer, the flap relatively the baffle rotation can be switched in storage state and dust fall state;When installing the baffle edge, the installation of the spray pipeline can be completed synchronously, in actual construction, multiple baffle edges will be connected simultaneously, only multiple spray pipelines are connected, only need to turn out the flap, the atomizer can be exposed to the outside, spray dust removal is carried out, and when transporting, the flap can be turned in, the accommodation space can effectively protect the spray pipeline, ensure the safety of the spray pipeline during transportation.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology for enclosures, and in particular to a retractable spray dust suppression enclosure. Background Technology

[0002] In the process of urbanization, road construction projects inevitably generate a large amount of dust pollution due to earthwork excavation, waste soil transportation, backfilling, exposed material stockpiling, and on-site concrete mixing. Especially under dry and windy conditions, dust spreads over a wide area and lasts for a long time, which not only seriously reduces the air quality at the construction site and surrounding areas, but may also cause respiratory diseases, affect visibility, and pose a significant threat to the ecological environment and public health.

[0003] Currently, the industry commonly uses a combination of fencing and dust suppression spraying. This requires laying independent water supply pipes on-site after the fencing is installed. This results in low construction efficiency and the pipes are easily damaged due to mechanical operation or material handling. Furthermore, since the water supply pipes are usually integrated, they must be removed before the fencing is dismantled, which is not conducive to reuse. Utility Model Content

[0004] The main purpose of this utility model is to propose a retractable spray dust suppression enclosure, which aims to improve installation efficiency.

[0005] To achieve the above objectives, the present invention proposes a retractable dust suppression spray enclosure, comprising:

[0006] A baffle, wherein the baffle has an accommodating notch;

[0007] A flap, located at the receiving notch, has an L-shaped cross-section, extends along the length of the baffle, and its two ends are rotatably connected to the baffle.

[0008] A spray pipe is fixedly connected to the flap, and the spray pipe includes an atomizer;

[0009] The flap can rotate relative to the baffle to switch between storage and dust suppression states;

[0010] When the flap is in the retracted state, the flap and the receiving notch together form a storage space, and the spray pipe is located within the storage space;

[0011] When the flap is in the dust suppression state, the concave corner of the flap is exposed to the outside, and the atomizer is exposed to the outside to perform dust suppression.

[0012] In one embodiment, the flap includes a first connecting plate and a second connecting plate integrally connected, the first connecting plate being rotatably connected to the baffle;

[0013] When the flap is in the retracted state, the second connecting plate and the side wall of the receiving notch abut against each other.

[0014] In one embodiment, the spray pipeline further includes a main water pipe, and the atomizer is connected to the main water pipe;

[0015] The flap is fixedly connected to a connecting sleeve, which is sleeved onto the main water pipe.

[0016] In one embodiment, one end of the main water pipe is connected to a connecting hose, and the end of the connecting hose away from the main water pipe is provided with a connector, which is used to insert into the main water pipe adjacent to the baffle.

[0017] In one embodiment, the outer side wall of the first connecting plate is provided with a limiting flange. When the flap is in the dust suppression state, the limiting flange abuts against the side wall of the flap to limit the outward flipping angle of the flap and ensure the fixation of the spray angle of the atomizer.

[0018] In one embodiment, a limit rod is slidably connected to the side wall of the baffle;

[0019] When the flap is in the retracted state, the axis of the limiting rod is parallel to the first connecting plate, the limiting rod moves towards the side closer to the flap, and the limiting rod abuts against the outer side wall of the first connecting plate to restrict the flap from flipping outward.

[0020] In one embodiment, the side wall of the baffle is provided with a sliding sleeve, and the sliding sleeve is provided with a slide rail;

[0021] The limiting rod is slidably connected to the slide rail. The end of the limiting rod near the flap is provided with an abutment. The cross-sectional size of the abutment is larger than that of the slide rail, so as to restrict the limiting rod from disengaging from the sliding sleeve.

[0022] In one embodiment, a push rod is connected to the end of the limiting rod away from the flap, and the axis of the push rod is perpendicular to the axis of the limiting rod.

[0023] The side wall of the flap is provided with an abutment block, and the push rod can rotate around the axis of the limiting rod. When the limiting rod restricts the flap from flipping outward, the push rod rotates to abut against the abutment block, which can restrict the limiting rod from moving away from the flap.

[0024] In one embodiment, a support assembly is provided on the side of the baffle away from the receiving notch;

[0025] The support assembly includes a support plate and a support rod. The support plate is perpendicular to the baffle, and the two ends of the support rod are respectively connected to the baffle and the support plate.

[0026] In one embodiment, when the flap is in the dust suppression state, the nozzle of the atomizer faces away from the support assembly.

[0027] The technical solution of this utility model fixes the spray pipe to the flap, and the flap is rotatably connected to the baffle. When installing the baffle, the installation of the spray pipe can be completed simultaneously. In actual construction, multiple baffles will be connected at the same time. It is only necessary to connect multiple spray pipes. When spraying is needed, the flap can be flipped outward to expose the atomizer for dust removal. During transportation, the flap can be flipped inward. The receiving space formed by the flap and the receiving notch can effectively protect the spray pipe, ensuring the safety of the spray pipe during transportation, without affecting the stacking of the flap, thus saving the space required for transportation. Attached Figure Description

[0028] 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 the structures shown in these drawings without creative effort.

[0029] Figure 1 A schematic diagram of a structure of an embodiment of the retractable spray dust suppression enclosure provided by this utility model;

[0030] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0031] Figure 3 A schematic diagram of another embodiment of the retractable spray dust suppression enclosure provided by this utility model;

[0032] Figure 4 for Figure 3 A magnified view of a section at point B in the middle.

[0033] Explanation of icon numbers:

[0034] 1. Baffle; 11. Accommodating notch; 12. Sliding sleeve; 13. Abutting block; 14. Support assembly; 141. Support plate; 142. Support rod; 2. Flip plate; 21. First connecting plate; 211. Limiting flange; 22. Second connecting plate; 3. Spray pipe; 31. Atomizer; 32. Main water pipe; 321. Connecting hose; 3211. Connector; 33. Connecting sleeve; 4. Limiting rod; 41. Abutting joint; 42. Push rod.

[0035] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0036] 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.

[0037] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0038] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0039] In the process of urbanization, road construction projects inevitably generate a large amount of dust pollution due to earthwork excavation, waste soil transportation, backfilling, exposed material stockpiling, and on-site concrete mixing. Especially under dry and windy conditions, dust spreads over a wide area and lasts for a long time, which not only seriously reduces the air quality at the construction site and surrounding areas, but may also cause respiratory diseases, affect visibility, and pose a significant threat to the ecological environment and public health.

[0040] Currently, the industry commonly uses a combination of fencing and dust suppression spraying. This requires laying independent water supply pipes on-site after the fencing is installed. This results in low construction efficiency and the pipes are easily damaged due to mechanical operation or material handling. Furthermore, since the water supply pipes are usually integrated, they must be removed before the fencing is dismantled, which is not conducive to reuse.

[0041] This utility model proposes a retractable spray dust suppression enclosure.

[0042] Please see Figures 1 to 4 In one embodiment of this utility model, the retractable spray dust suppression enclosure includes:

[0043] Baffle 1, wherein the baffle 1 has an accommodating notch 11;

[0044] Flip plate 2, located at the receiving notch 11, has an L-shaped cross-section, extends along the length of the baffle 1, and is rotatably connected to the baffle 1 at both ends;

[0045] Spray pipe 3, the spray pipe 3 is fixedly connected to the flap 2, and the spray pipe 3 includes an atomizer 31;

[0046] The flap 2 can rotate relative to the baffle 1 to switch between storage and dust suppression states;

[0047] When the flap 2 is in the storage state, the flap 2 and the receiving notch 11 together form a storage space, and the spray pipe 3 is located in the storage space;

[0048] When the flap 2 is in the dust suppression state, the concave corner of the flap 2 is exposed to the outside, and the atomizer 31 is exposed to the outside to perform dust suppression;

[0049] The technical solution of this utility model fixes the spray pipe 3 to the flap 2, and the flap 2 is rotatably connected to the baffle 1. When installing the baffle, the installation of the spray pipe 3 can be completed simultaneously. In actual construction, multiple baffles will be connected at the same time. It is only necessary to connect multiple spray pipes 3. When spraying is required, the flap 2 can be flipped outward to expose the atomizer 31 for spray dust removal. During transportation, the flap 2 can be flipped inward. The receiving space formed by the flap 2 and the receiving notch 11 can effectively protect the spray pipe 3, ensuring the safety of the spray pipe 3 during transportation, without affecting the stacking of the flap 2, thus saving the space required for transportation.

[0050] It should be noted that, for ease of explanation, the side of the retaining edge that contacts the ground is defined as the lower side, and the receiving notch 11 is located on the side of the retaining edge that is away from the ground, i.e., the upper side.

[0051] In some embodiments, the cross-section of the receiving notch 11 is square, and the cross-sectional shape of the flap 2 is adapted to the cross-sectional shape of the receiving notch 11. When the flap 2 is in the storage state, the cross-sectional shape of the storage space formed by the flap 2 and the receiving notch 11 is square.

[0052] like Figure 1 and Figure 2 As shown, the flap 2 includes a first connecting plate 21 and a second connecting plate 22 that are integrally connected, and the first connecting plate 21 is rotatably connected to the baffle 1;

[0053] When the flap 2 is in the retracted state, the second connecting plate 22 and the side wall of the receiving notch 11 abut against each other.

[0054] It is understandable that when the flap 2 is flipped to the storage state, the second connecting plate 22 actively abuts against the side wall of the receiving notch 11 to form a clear physical limit, thereby restricting the flap 2 from rotating in the original flipping direction and effectively protecting the spray pipe 3.

[0055] It should be noted that, in some embodiments, the receiving notch 11 includes mutually perpendicular sidewalls and a bottom wall, and the bottom wall of the receiving notch 11 is provided with a boss, and the first connecting plate 21 is rotatably connected to the boss.

[0056] The number of protrusions is multiple. In one embodiment, there are two protrusions, which are located at opposite ends of the first connecting plate 21. It can be understood that the number of protrusions may also be greater than two in order to improve the connection strength between the flip plate 2 and the baffle 1.

[0057] like Figure 4 As shown, optionally, the spray pipe 3 further includes a main water pipe 32, and the atomizer 31 is connected to the main water pipe 32;

[0058] The flap 2 is fixedly connected to a connecting sleeve 33, which is sleeved onto the main water pipe 32.

[0059] It is understood that the connecting sleeve 33 constrains the main water pipe 32 at a specific position inside the flap 2, preventing the main water pipe 32 from moving or shaking, ensuring that the main water pipe 32 can be neatly stored in the internal space when the flap 2 is flipped and stored, avoiding collision and friction with the baffle 1, and maintaining the efficient use of the storage space.

[0060] In one embodiment, the connecting sleeve 33 is fixedly connected to the first connecting plate 21. In another embodiment, the connecting sleeve 33 is fixedly connected to the second connecting plate 22. In yet another embodiment, the connecting sleeve 33 is fixedly connected to both the first connecting plate 21 and the second connecting plate 22. It is understood that this embodiment does not impose specific limitations on this, as long as it is ensured that when the flip plate 2 is in the dust suppression state, the spray nozzle of the spray pipe 3 faces outward.

[0061] Optionally, one end of the main water pipe 32 is connected to a connecting hose 321, and the end of the connecting hose 321 away from the main water pipe 32 is provided with a connector 3211, which is used to insert into the main water pipe 32 adjacent to the baffle 1.

[0062] It is understood that by connecting the main water pipe 32 of the adjacent baffle 1 through the connector 3211, the sprinkler system of each enclosure unit can be quickly connected to form a complete water supply network, eliminating the complex pipe connection process such as cutting, welding, and sealing in the traditional solution, and greatly improving the overall installation efficiency of the enclosure.

[0063] Furthermore, during disassembly, the enclosure unit can be separated simply by disconnecting the connector 3211, making the operation easy and requiring no damage to pipes or the use of special tools.

[0064] Furthermore, the connecting hose 321 is flexible, which can compensate for the height difference, angle deviation or slight displacement that may exist when adjacent enclosure units are installed, thereby improving reliability and durability.

[0065] like Figure 3 As shown, the outer side wall of the first connecting plate 21 is provided with a limiting flange 211. When the flip plate 2 is in the dust suppression state, the limiting flange 211 abuts against the side wall of the flip plate 2 to limit the outward flip angle of the flip plate 2 and ensure the fixation of the spray angle of the atomizer 31.

[0066] It is understood that the limiting flange 211 mechanically and rigidly constrains the outward tilt angle of the flap 2, ensuring that the flap 2 can reproduce the preset unfolding posture each time it is unfolded to the dust suppression state. This makes the spray direction of the atomizer 31 and the water mist coverage area highly consistent and fixed, avoiding the tilt angle deviation caused by human operation error, thereby stably and reliably covering the target dust area and maximizing dust suppression efficiency.

[0067] Furthermore, the operator only needs to unfold the flap 2 until the limiting flange 211 abuts against the side wall of the baffle 1 to automatically reach the preset working angle. No additional measurement, adjustment or locking device is required, which simplifies the state switching operation process, reduces the skill requirements of the operator and improves work efficiency.

[0068] In some embodiments, there are multiple limiting flanges 211, and the multiple limiting flanges 211 are spaced apart to evenly distribute the force.

[0069] Optionally, a limit rod 4 is slidably connected to the side wall of the baffle 1;

[0070] When the flap 2 is in the retracted state, the axis of the limiting rod 4 is parallel to the first connecting plate 21. The limiting rod 4 moves towards the side closer to the flap 2 and abuts against the outer wall of the first connecting plate 21 to restrict the flap 2 from flipping outward.

[0071] Understandably, by manually sliding the limiting rod 4 to make it tightly abut against the outer side wall of the first connecting plate 21, an active mechanical lock is formed to prevent the flap 2 from accidentally flipping outward due to vibration, collision or gravity in the storage state, ensuring that the spray pipe 3 is always in the storage space and providing protection.

[0072] It is understandable that when the limiting rod 4 moves upward, it can restrict the flap 2. When the limiting rod 4 moves downward, it can release the restriction on the flap 2. Moreover, when used for dust suppression, the limiting rod 4 will fall downward due to gravity and will not affect the flap 2.

[0073] Optionally, the side wall of the baffle 1 is provided with a sliding sleeve 12, and the sliding sleeve 12 is provided with a slide rail;

[0074] The limiting rod 4 is slidably connected to the slide rail. The end of the limiting rod 4 near the flip plate 2 is provided with an abutment 41. The cross-sectional size of the abutment 41 is larger than that of the slide rail, so as to restrict the limiting rod 4 from disengaging from the sliding sleeve 12.

[0075] It is understood that the slide provides a rigid guide track for the movement of the limiting rod 4, ensuring that the limiting rod 4 always slides in a straight line along a predetermined path, while the cross section of the abutment 41 is larger than that of the slide to form a mechanical anti-detachment structure;

[0076] It should be noted that the extension direction of the slide is perpendicular to the ground. When the baffle 1 is installed and the limiting rod 4 lacks external force, the limiting rod 4 will fall naturally. The abutment 41 can prevent the limiting rod 4 from detaching from the sliding sleeve 12 and falling downward.

[0077] Optionally, a push rod 42 is connected to the end of the limiting rod 4 away from the flap 2, and the axis of the push rod 42 is perpendicular to the axis of the limiting rod 4;

[0078] The side wall of the flap 2 is provided with an abutment block 13. The push rod 42 can rotate around the axis of the limiting rod 4. When the limiting rod 4 restricts the flap 2 from flipping outward, the push rod 42 rotates to abut against the abutment block 13, which can restrict the limiting rod 4 from moving away from the flap 2.

[0079] It is understandable that when the limiting rod 4 is pushed to the locked position, the push rod 42 is rotated to make it engage with the plane of the abutment block 13, forming a rigid block perpendicular to the axis of the limiting rod 4, which can prevent the limiting rod 4 from retracting. After locking, the push rod 42 can fit against the surface layout of the baffle 1, reducing the occupation of additional space.

[0080] Optionally, a support assembly 14 is provided on the side of the baffle 1 away from the receiving notch 11;

[0081] The support assembly 14 includes a support plate 141 and a support rod 142. The support plate 141 is perpendicular to the baffle 1, and the two ends of the support rod 142 are respectively connected to the baffle 1 and the support plate 141.

[0082] It is understood that the support part, the support rod 142 and the baffle 1 form a triangular structure to ensure the stability of the baffle 1 during installation.

[0083] Optionally, when the flap 2 is in the dust suppression state, the nozzle of the atomizer 31 faces away from the support assembly 14.

[0084] Understandably, spraying water mist upwards can increase the area under dust control.

[0085] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A collapsible dust suppression screen, characterized in that, include: A baffle, wherein the baffle has an accommodating notch; A flap, located at the receiving notch, has an L-shaped cross-section, extends along the length of the baffle, and is rotatably connected to the baffle at both ends; A spray pipe is fixedly connected to the flap, and the spray pipe includes an atomizer; The flap can rotate relative to the baffle to switch between storage and dust suppression states; When the flap is in the retracted state, the flap and the receiving notch together form a storage space, and the spray pipe is located within the storage space; When the flap is in the dust suppression state, the concave corner of the flap is exposed to the outside, and the atomizer is exposed to the outside to perform dust suppression.

2. The enclosure according to claim 1, wherein The flap includes a first connecting plate and a second connecting plate that are integrally connected, and the first connecting plate is rotatably connected to the baffle. When the flap is in the retracted state, the second connecting plate and the side wall of the receiving notch abut against each other.

3. The enclosure according to claim 2, wherein The spray pipeline also includes a main water pipe, and the atomizer is connected to the main water pipe; The flap is fixedly connected to a connecting sleeve, which is sleeved onto the main water pipe.

4. The enclosure according to claim 3, wherein One end of the main water pipe is connected to a connecting hose, and the end of the connecting hose away from the main water pipe is provided with a connector, which is used to insert into the main water pipe of the adjacent baffle.

5. The enclosure according to claim 2, wherein The outer side wall of the first connecting plate is provided with a limiting flange. When the flap is in the dust suppression state, the limiting flange abuts against the side wall of the flap to limit the outward flip angle of the flap and ensure the fixation of the spray angle of the atomizer.

6. The enclosure according to claim 5, wherein the enclosure is a spray booth. The side wall of the baffle is slidably connected to a limit rod; When the flap is in the retracted state, the axis of the limiting rod is parallel to the first connecting plate, the limiting rod moves towards the side closer to the flap, and the limiting rod abuts against the outer side wall of the first connecting plate to restrict the flap from flipping outward.

7. The enclosure according to claim 6, wherein the enclosure is a spray booth. The side wall of the baffle is provided with a sliding sleeve, and the sliding sleeve is provided with a slide rail; The limiting rod is slidably connected to the slide rail. The end of the limiting rod near the flap is provided with an abutment. The cross-sectional size of the abutment is larger than that of the slide rail, so as to restrict the limiting rod from disengaging from the sliding sleeve.

8. The enclosure according to claim 7, wherein the enclosure is a spray enclosure. The end of the limiting rod away from the flap is connected to a push rod, and the axis of the push rod is perpendicular to the axis of the limiting rod. The side wall of the flap is provided with an abutment block, and the push rod can rotate around the axis of the limiting rod. When the limiting rod restricts the flap from flipping outward, the push rod rotates to abut against the abutment block, which can restrict the limiting rod from moving away from the flap.

9. The containment spray dust screen of claim 1 wherein, The baffle is provided with a support component on the side away from the receiving notch; The support assembly includes a support plate and a support rod. The support plate is perpendicular to the baffle, and the two ends of the support rod are respectively connected to the baffle and the support plate.

10. The enclosure according to claim 9, wherein the enclosure is a dust suppression enclosure. When the flap is in the dust suppression state, the nozzle of the atomizer faces away from the support assembly.