Dustproof fence for building construction
By designing a fixed structure and a spraying structure, the problem of the inability to adjust the position and angle of existing dust suppression enclosure spray heads has been solved, enabling rapid installation of the baffles and flexible adjustment of the spray heads, thus improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MEIJIFEN TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
The existing dust suppression barrier spray heads cannot be adjusted in position and angle, and installation is time-consuming and labor-intensive.
The design incorporates a fixed structure and a spray structure, including a support column, a baffle, a fixed base, an insert rod, a limiting plate, a bracket, a threaded rod, a clamp, and a spray head. The baffle is quickly fixed by the cooperation of the insert rod and the limiting rod, while the angle and position of the spray head are flexibly adjusted by the cooperation of the bracket and the threaded rod.
It enables quick installation of the baffle and flexible adjustment of the spray head, improving installation efficiency and ease of use.
Smart Images

Figure CN224379545U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust suppression enclosure technology, specifically relating to a dust suppression enclosure for construction sites. Background Technology
[0002] Dust suppression barriers are devices used on construction sites primarily to reduce dust pollution during construction. Their main components include a water supply system, a misting system, a high-pressure water pump, and a power system. Dust suppression barriers work by spraying water mist to fix airborne dust, effectively purifying the air, preventing dust from spreading, and thus protecting the surrounding environment.
[0003] However, the spray heads of existing dust suppression barriers are often directly fixed to the baffle plate and cannot be adjusted in position. The installation position cannot be adjusted as needed. In addition, the spray heads of existing dust suppression barriers often cannot be adjusted in angle and direction, making them inconvenient to use. Furthermore, the baffle plates of existing dust suppression barriers are often installed by fixing bolts, which is time-consuming and labor-intensive and inconvenient to use. Therefore, there is an urgent need for a dust suppression barrier for construction sites to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a dust suppression barrier for construction sites, so as to solve the problems mentioned in the background art that the spray head of the existing dust suppression barrier is often directly fixed on the baffle, and the installation position cannot be adjusted as needed. In addition, the spray head of the existing dust suppression barrier often cannot adjust the angle and direction, and the baffle of the existing dust suppression barrier is often installed by fixing bolts, which is time-consuming and laborious.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression enclosure for construction sites, comprising a support column, a baffle, a fixing structure, and a spraying structure. The fixing structure comprises six units, with three sets of fixing structures fixedly connected to both the left and right sides of the support column. Each fixing structure includes two fixing seats, which are fixedly connected to the sides of the support column. Both fixing seats and the baffle are slidably connected to insert rods, which are slidably connected to limiting plates. The spraying structure includes a bracket, with a threaded rod threaded to the front end of the bracket, and a clamping plate rotatably connected to the rear end of the threaded rod. The clamping plate is slidably connected to the bracket. Two clamps are fixedly connected to the top of the bracket via fixing bolts. The clamps engage with a tee pipe, and a gooseneck pipe is fixedly connected to the top of the tee pipe. A spray head is fixedly connected to the top of the gooseneck pipe.
[0006] Preferably, the baffle has three insertion holes at both its left and right ends, and the size and position of the insertion holes correspond to those of the insertion holes.
[0007] Preferably, the fixing base has an insertion hole in the middle and a limit hole on the rear side of the fixing base at the rear end.
[0008] Preferably, limiting rods are fixedly connected to both the left and right rear ends of the insertion rod, the limiting rods are slidably connected to the insertion hole, and the limiting rods are engaged with the limiting hole.
[0009] Preferably, a spring is fitted on the insertion rod, one end of the spring is fixedly connected to the rear side of the pull ring, and the other end of the spring is fixedly connected to the limiting plate.
[0010] Preferably, a pull ring is fixedly connected to the front side of the insertion rod, and a handle is fixedly connected to the front side of the threaded rod. The handle is a hexagonal handle, and both the pull ring and the handle have an anti-slip coating on their surfaces.
[0011] Preferably, the inner wall of the bracket and the outer wall of the clamp are both fixedly connected to rubber pads, and the surface of the rubber pads is provided with uneven patterns.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This dust suppression barrier for construction sites features a fixed structure. The barrier is placed between two support columns, aligning the insertion holes of the barrier with those of the fixing base. A rod is inserted, allowing the rod and a limiting rod to pass through the fixing base and barrier. The limiting plate rests against the fixing base, and the spring contracts under pressure, fixing the barrier's position via the rod. Rotating the pull ring causes the rod to rotate 90 degrees. Releasing the pull ring allows the spring force to push the limiting rod forward, engaging it in the limiting hole. This fixed structure allows for quick and easy installation of the barrier onto the support columns, improving installation efficiency and ease of use.
[0014] 2. This type of dust suppression enclosure for construction is equipped with a spray structure. When dust suppression is required, multiple T-pipes are connected together via water hoses. An appropriate number of spray structures can be installed as needed. The bracket is placed on top of the baffle, and the handle is rotated to drive the threaded rod to rotate. The threaded rod drives the clamping plate to move towards the center, so that the clamping plate and the bracket clamp the baffle. The T-pipes are then fixed to the bracket with clamps. The angle and spray position of the spray head can be freely adjusted via the gooseneck tube. The number and position of the spray head can be selected as needed through the spray structure, making it more flexible to use. The angle and spray position of the spray head can be freely adjusted for ease of use. Attached Figure Description
[0015] Figure 1 This is a front perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a partially enlarged schematic diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the exploded structure of the fixed structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the exploded structure of the spray structure of this utility model.
[0020] In the diagram: 1. Support column; 2. Baffle; 3. Fixing structure; 31. Fixing base; 32. Insertion hole; 33. Limiting hole; 34. Pull ring; 35. Insert rod; 36. Limiting rod; 37. Spring; 38. Limiting plate; 4. Spraying structure; 41. Bracket; 42. Handle; 43. Threaded rod; 44. Clamping plate; 45. Rubber pad; 46. Clamp; 47. T-pipe; 48. Gooseneck pipe; 49. Spray head. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This utility model provides an embodiment of a dust suppression enclosure for construction sites, comprising a support column 1, a baffle 2, a fixing structure 3, and a spraying structure 4. Six fixing structures 3 are provided; three sets of fixing structures 3 are fixedly connected to both the left and right sides of the support column 1. Each fixing structure 3 includes two fixing seats 31, which are fixedly connected to the sides of the support column 1. Both fixing seats 31 and the baffle 2 are slidably connected to insert rods 35, which are slidably connected to limiting plates 38. The spraying structure 4 includes a bracket 41, with a threaded rod 43 threadedly connected to the front end of the bracket 41. The rear end of the threaded rod 43... The end is rotated and connected to the clamp plate 44, which is slidably connected to the bracket 41. The top of the bracket 41 is fixedly connected to two clamps 46 by fixing bolts. The clamps 46 are connected to the tee pipe 47. The top of the tee pipe 47 is fixedly connected to the gooseneck pipe 48. The top of the gooseneck pipe 48 is fixedly connected to the spray head 49. The baffle 2 can be quickly fixed to the support column 1 through the fixing structure 3, which is convenient and quick to install and improves the installation efficiency. The number and position of the spray head can be selected according to the needs of the spray structure 4, making it more flexible to use. The angle and spray position of the spray head 49 can be freely adjusted.
[0023] Furthermore, each of the left and right ends of the baffle 2 is provided with three insertion holes, and the size and position of the insertion holes correspond to the insertion holes 32. The support column 1 is fixed to the ground by fixing bolts. The baffle 2 is an integral baffle. The baffle 2 is placed between the two support columns 1 so that the insertion holes of the baffle 2 are aligned with the insertion holes 32 of the fixing seat 31.
[0024] Furthermore, the fixed base 31 has an insertion hole 32 in the middle, and a limiting hole 33 is provided on the rear side of the fixed base 31 at the rear end. The left and right sides of the rear end of the insertion rod 35 are fixedly connected to the limiting rods 36. The limiting rods 36 are slidably connected to the insertion hole 32 and the limiting rods 36 are engaged with the limiting hole 33. The insertion rod 35 is inserted so that the insertion rod 35 and the limiting rods 36 pass through the fixed base 31 and the baffle 2. The position of the baffle 2 is fixed by the insertion rod 35. The pull ring 34 is rotated so that the pull ring 34 drives the insertion rod 35 to rotate 90 degrees, so that the limiting rods 36 are engaged in the limiting hole 33.
[0025] Furthermore, a spring 37 is fitted on the insertion rod 35. One end of the spring 37 is fixedly connected to the rear side of the pull ring 34, and the other end of the spring 37 is fixedly connected to the limiting plate 38. When the limiting plate 38 abuts against the fixed seat 31, the spring 37 is compressed and contracts, and the elastic force of the spring 37 will push the limiting rod 36 forward.
[0026] Furthermore, a pull ring 34 is fixedly connected to the front side of the insert rod 35, and a handle 42 is fixedly connected to the front side of the threaded rod 43. The handle 42 is a hexagonal handle. Both the pull ring 34 and the handle 42 are provided with an anti-slip coating. The anti-slip coating prevents slippage when rotating the pull ring 34 and the handle 42, and the hexagonal handle is easier to hold.
[0027] Furthermore, rubber pads 45 are fixedly connected to the inner wall of the bracket 41 and the outer wall of the clamping plate 44. The surface of the rubber pads 45 is provided with uneven patterns. The rubber pads 45 can increase the friction between the bracket 41 and the clamping plate 44 and the baffle 2. The uneven surface can increase the contact area between the rubber pads 45 and the baffle 2, improve the stability during clamping, and prevent the bracket 41 from sliding.
[0028] Working principle: In use, the support column 1 is fixed to the ground with fixing bolts. The baffle 2 is an integral baffle. The baffle 2 is placed between the two support columns 1, so that the insertion hole of the baffle 2 is aligned with the insertion hole 32 of the fixing seat 31. The insertion rod 35 is inserted, so that the insertion rod 35 and the limiting rod 36 pass through the fixing seat 31 and the baffle 2. The limiting plate 38 abuts against the fixing seat 31. The spring 37 is compressed by the pressure. The position of the baffle 2 is fixed by the insertion rod 35. The pull ring 34 is rotated, so that the pull ring 34 drives the insertion rod 35 to rotate 90 degrees. The pull ring 34 is released. The elastic force of the spring 37 pushes the limiting rod 36 forward, so that the limiting rod 36 is locked in the limiting hole 33. The baffle 2 can be quickly fixed to the support column 1 through the fixing structure 3. The installation is convenient and quick. This improves installation efficiency and facilitates use. When dust suppression is required, multiple T-pipes 47 are connected together via water hoses. An appropriate number of spray structures 4 can be installed as needed. The bracket 41 is placed on top of the baffle 2. The handle 42 is rotated, causing the threaded rod 43 to rotate. The threaded rod 43 moves the clamp 44 towards the center, clamping the baffle 2 with the clamp 44 and the bracket 41. The T-pipe 47 is then fixed to the bracket 41 with clamps 46. The angle and spray position of the spray head 49 can be freely adjusted via the gooseneck tube 48. The number and position of the spray head can be selected as needed via the spray structure 4, making it more flexible to use. The angle and spray position of the spray head 49 can be freely adjusted for ease of use.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dust suppression enclosure for construction sites, comprising supporting columns (1), baffles (2), a fixing structure (3), and a spraying structure (4), characterized in that: The fixed structure (3) is provided in six parts. Three sets of fixed structures (3) are fixedly connected to the left and right sides of the support column (1). The fixed structure (3) includes two fixed seats (31). The two fixed seats (31) are fixedly connected to the side of the support column (1). The two fixed seats (31) and the baffle (2) are slidably connected to the insert rod (35). The insert rod (35) is slidably connected to the limiting plate (38). The spray structure (4) includes a bracket (41). The front end of the bracket (41) is threadedly connected to the threaded rod (43). The rear end of the threaded rod (43) is rotatably connected to the clamp plate (44). The clamp plate (44) is slidably connected to the bracket (41). The top of the bracket (41) is fixedly connected to two clamps (46) by fixing bolts. The clamps (46) are clamped to the three-way pipe (47). The top of the three-way pipe (47) is fixedly connected to the gooseneck pipe (48). The top of the gooseneck pipe (48) is fixedly connected to the spray head (49).
2. The dust suppression enclosure for construction sites according to claim 1, characterized in that: The baffle (2) has three insertion holes at both its left and right ends, and the size and position of the insertion holes correspond to those of the insertion hole (32).
3. The dust suppression enclosure for construction sites according to claim 1, characterized in that: The fixing base (31) has an insertion hole (32) in the middle and a limit hole (33) on the rear side of the fixing base (31) at the rear end.
4. A dust suppression enclosure for construction sites according to claim 1, characterized in that: The rear end of the insertion rod (35) is fixedly connected to the left and right sides of the limiting rod (36), the limiting rod (36) is slidably connected to the insertion hole (32), and the limiting rod (36) is engaged with the limiting hole (33).
5. A dust suppression enclosure for construction sites according to claim 1, characterized in that: A spring (37) is fitted on the insert rod (35). One end of the spring (37) is fixedly connected to the rear side of the pull ring (34), and the other end of the spring (37) is fixedly connected to the limiting plate (38).
6. A dust suppression enclosure for construction sites according to claim 1, characterized in that: The front side of the insert rod (35) is fixedly connected to a pull ring (34), and the front side of the threaded rod (43) is fixedly connected to a handle (42). The handle (42) is a hexagonal handle, and the surfaces of the pull ring (34) and the handle (42) are both provided with an anti-slip coating.
7. A dust suppression enclosure for construction sites according to claim 1, characterized in that: The inner wall of the bracket (41) and the outer wall of the clamp (44) are both fixedly connected to rubber pads (45), and the surface of the rubber pads (45) is provided with uneven patterns.