Dust falling device for construction site
By combining clamping structures with fixing bolts and adjusting the fan, the problem of unstable positioning of dust suppression devices on construction sites during windy weather was solved, achieving a stable water mist spraying effect.
Patent Information
- Application Number
- CN202520109527.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing dust suppression devices at construction sites are prone to tilting or becoming unstable due to wind force in windy weather, which affects the water mist spraying effect.
The device employs a combination of clamping plates and fixing bolts, along with a fan and turntable design, to ensure a secure connection between the device and the enclosure. The direction of the water mist spray is adjusted by the fan.
Maintaining the stability of the device and the accuracy of the spray direction in windy weather improves the stability and adaptability of the dust suppression effect.
Smart Images

Figure CN223747233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, and particularly relates to a dust falling device for building sites. BACKGROUND
[0002] It is very important to take dust falling measures on a building site, which not only can improve the air quality around the site, protect the environment, but also can ensure the health and safety of workers and improve the image of the entire building project.
[0003] At present, common dust falling methods include manual watering or using a watering truck, but the overall cost is high, and another common method is to use a spray pipe, which is fixed on the enclosure by a tie to fall dust. This method has low cost and simple operation, and therefore has been widely applied. However, since the building site is usually large in area, the commonly used spray pipe is usually a whole long pipe, which needs to be extended and fixed on the enclosure. The tie is arranged at intervals during the fixing process. However, since the tie is a closed ring structure, in windy weather, the pipe may be affected by the wind force and pull the spray pipe to displace, causing the spray opening position to be inclined or unstable, and further affecting the spraying effect of the water mist.
[0004] In view of this problem, it is urgent to provide a more stable dust falling device for a building site to ensure that effective dust falling effect can be maintained in windy weather conditions. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the shortcomings in the prior art, the utility model provides a more stable dust falling device for a building site to ensure that effective dust falling effect can be maintained in windy weather conditions.
[0006] The technical scheme is as follows: a dust falling device for a building site, comprising a mounting pipe, a connecting pipe, a mounting block, an atomizing nozzle, a guide rod, a clamping plate, a mounting plate and a fixing bolt, the connecting pipe is connected to both ends of the mounting pipe, the mounting block is further arranged on the mounting pipe, the top of the mounting block is assembled with an atomizing nozzle for spraying water to fall dust, the atomizing nozzle is communicated with the mounting pipe and the connecting pipe, a group of guide rods is arranged on both sides of the mounting block, a clamping plate is slidably arranged between the two guide rods on the two sides, the clamping plates on the two sides cooperate to clamp and fix the enclosure, a mounting plate is symmetrically arranged on the top of the clamping plate, a fixing bolt is arranged between the two mounting plates opposite to each other, the fixing bolt is threadedly connected with one side mounting plate and rotationally connected with the other side mounting plate.
[0007] As a preferred, it further comprises a turntable, a support frame and a fan, a turntable is rotatably arranged on the downside of the atomizing nozzle, an inclined support frame is arranged on the turntable, and a fan for blowing water mist is arranged on the support frame.
[0008] As preferred, the installation seat and the clamping rod are further included, and the installation seat is arranged on both sides of the installation block, and the clamping rod is slidably arranged on the opposite side of the installation seat.
[0009] As preferred, the recess is arranged on the rotating disc in a circumferential interval, and the recess is matched with the end of the clamping rod and forms the clamping.
[0010] As preferred, the elastic member is further included, and the elastic member is arranged between the clamping rod and the installation seat on the same side.
[0011] As preferred, the contact plate is further included, and the contact plate is arranged on the bottom of the installation pipe, and the bottom of the contact plate is a plane and can be attached to the fence.
[0012] As preferred, the anti-skid groove is arranged on the opposite side of the two clamping plates in an array mode, and the anti-skid groove is in an inclined recess shape and is suitable for being attached to the fence to stably clamp.
[0013] As preferred, the filter screen is further included, and the filter screen is arranged at the air inlet of the fan to block dust.
[0014] Beneficial effects: 1. Through the arrangement of the clamping plate, the stable clamping and fixing between the device and the fence are realized, and the fixing effect of the clamping plate is more firm in combination with the locking effect of the fixing bolt, so that the device can also maintain stability and verticality in windy weather, and position deviation is prevented, which helps to ensure the position stability of the atomizing nozzle, thereby ensuring the accuracy of the water mist spraying direction.
[0015] 2. The utility model further provides the fan to realize the effective wind power adjustment of the water mist spraying direction, and the position of the fan is not only more stable, but also can be adjusted according to the requirement, so that the overall use adaptability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0017] Figure 2 It is a three-dimensional structure schematic view of the installation pipe, the connecting pipe and the installation block and other parts of the utility model.
[0018] Figure 3 It is a three-dimensional structure schematic view of the guide rod, the clamping plate and the installation plate and other parts of the utility model.
[0019] Figure 4 It is a three-dimensional structure schematic view of the rotating disc, the support frame and the fan and other parts of the utility model.
[0020] Reference numerals: 1. Installation pipe, 2. Connecting pipe, 3. Mounting block, 4. Atomizing nozzle, 5. Guide rod, 6. Clamping plate, 7. Mounting plate, 8. Fixing bolt, 9. Turntable, 10. Support frame, 11. Fan, 12. Mounting base, 13. Clamping rod, 14. Elastic element, 15. Contact plate, 16. Anti-slip groove, 17. Filter screen. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example: A dust suppression device for construction sites, such as Figures 1-4 As shown, the assembly includes an installation pipe 1, a connecting pipe 2, an installation block 3, an atomizing nozzle 4, guide rods 5, clamps 6, an installation plate 7, and fixing bolts 8. The installation pipe 1 is connected to the left and right ends of the connecting pipe 2. An installation block 3 is also installed at the top of the installation pipe 1. The top surface of the installation block 3 is flat to facilitate the installation of components. An atomizing nozzle 4 for water spraying to suppress dust is mounted on the top of the installation block 3. The atomizing nozzle 4 is connected to the installation pipe 1 and the connecting pipe 2. Water is transported to the installation pipe 1 through an external water source connected to the connecting pipe 2, and then sprayed out by the atomizing nozzle 4 to form the spray required for dust suppression. A set of two guide rods 5 are fixedly installed at the front and rear of the installation block 3. A clamp 6 is slidably installed between the two guide rods 5 on both sides, allowing the two clamps 6 to guide the water flow. The rod 5 slides freely to form a clamping state. Anti-slip grooves 16 are arranged on the opposite sides of the two clamping plates 6. The anti-slip grooves 16 are inclined and concave, which are suitable for fitting the fence for stable clamping. By using the clamping plates 6 on both sides to clamp and fix the fence, the position between the fence and the device is vertically fitted, which ensures the stable position of the atomizing nozzle 4, so that it can be in a more suitable spraying position for the construction site, thereby achieving a more effective dust suppression effect. Mounting plates 7 are symmetrically arranged on the top of the clamping plates 6. A fixing bolt 8 is inserted between the two opposite mounting plates 7. The fixing bolt 8 is threaded to one mounting plate 7 and rotated to the other mounting plate 7, which can restrict and fix the position of the clamping plates 6 on both sides, thereby locking and achieving clamping and fixing.
[0023] like Figure 4 As shown, it also includes a turntable 9, a support frame 10, and a fan 11. The turntable 9 is rotatably arranged on the lower side of the atomizing nozzle 4. A support frame 10 is inclinedly arranged on the turntable 9. A fan 11 for blowing water mist is arranged on the support frame 10. The arrangement of the fan 11 can adjust and change the direction of the water mist by blowing it with wind, thereby optimizing and improving the usability of the device.
[0024] like Figure 4As shown, it also includes the mounting seat 12 and the clamping rod 13, and the mounting seat 12 is arranged on the top of the mounting block 3, and the clamping rod 13 is slidably arranged on the opposite side of the mounting seat 12, and the rotating disc 9 is provided with a groove which is adapted to the end of the clamping rod 13 and forms a clamping, so that the fan 11 after the adjustment of the position can be fixed.
[0025] As shown, Figure 4 As shown, it also includes the elastic member 14, and the elastic member 14 is arranged between the clamping rod 13 and the mounting seat 12 on the same side, and in this embodiment, the elastic member 14 is a spring, which can provide elastic support for the reset movement of the clamping rod 13.
[0026] As shown, Figure 2 As shown, it also includes the contact plate 15, and the contact plate 15 is arranged on the bottom of the mounting pipe 1, and the bottom of the contact plate 15 is a plane which can be attached to the fence, so as to place and assemble the device as a whole.
[0027] As shown, Figure 4 As shown, it also includes the filter screen 17, and the filter screen 17 is arranged at the air inlet of the fan 11 to block dust, which can ensure the cleanliness of the air inlet of the fan 11 to a certain extent.
[0028] In use, the device is placed on the fence, the contact plate 15 is attached to the fence, then the two clamping plates 6 are placed on both sides of the top end position of the fence, so that the fence is placed between the two to form a preliminary clamping state, then the clamping plates 6 on both sides are pushed to the fence, the clamping plates 6 slide on the guide rods 5, and after the clamping plates 6 are tightly attached to the fence, the fixing bolt 8 is turned to push one side of the clamping plate 6 to the fence, thereby synchronously attaching the other side of the clamping plate 6, so that the two clamping plates 6 are tightly attached to and clamped on the fence, and the device as a whole is assembled, the clamping fixing mode makes the stability of the device as a whole more reliable, then the device is connected between the connection pipes 2 which are connected to each other, so as to form a continuous pipeline, and then water is passed through, the atomizing nozzle 4 is started, and water mist is sprayed to reduce dust on the construction site, according to the use requirement, the fan 11 can be selected to be used or not, and in use, the clamping rods 13 on both sides are first turned to make them disengage from the rotating disc 9, the clamping rods 13 slide on the corresponding mounting seats 12, and the elastic members 14 are deformed, then the rotating disc 9 is turned to adjust the blowing direction of the fan 11, after the position adjustment is completed, the clamping rods 13 on both sides are loosened, the elastic members 14 are reset, and the clamping rods 13 are reset into the grooves on the rotating disc 9 to clamp and fix the position of the rotating disc 9 and the fan 11, and the blowing of the fan 11 can change and adjust the water mist spraying direction of the atomizing nozzle 4 to reach the required dust reduction position.
[0029] Although the utility model is described in detail with reference to the above embodiments, it is obvious to those skilled in the art through the disclosure that various changes or modifications can be made to the utility model without departing from the principles and spirit of the utility model defined in the claims. Therefore, the detailed description of the embodiments of the disclosure is only used for explanation, not for limiting the utility model, and the protection range is defined by the content of the claims.
Claims
1. A dust falling device for construction site, comprising a mounting pipe (1), a connecting pipe (2), a mounting block (3) and an atomizing nozzle (4), the connecting pipe (2) is connected to both ends of the mounting pipe (1), the mounting block (3) is arranged on the mounting pipe (1), the atomizing nozzle (4) for spraying water to fall dust is assembled on the top of the mounting block (3), the atomizing nozzle (4) is communicated with the mounting pipe (1) and the connecting pipe (2); characterized in that, Further include guide rod (5), clamping plate (6), mounting plate (7) and fixed bolt (8), each of the two sides of the mounting block (3) is provided with a set of guide rod (5), the two sides of the two guide rods (5) are provided with a clamping plate (6) slidingly, the two clamping plates (6) cooperate to clamp and fix the fence, the mounting plate (7) is symmetrically provided on the top of the clamping plate (6), the fixed bolt (8) is provided between the two mounting plates (7) opposite to each other, the fixed bolt (8) is threadedly connected with one side of the mounting plate (7), and is rotatably connected with the other side of the mounting plate (7).
2. A dust fall device for a construction site as claimed in claim 1, wherein, Further include rotating disc (9), support frame (10) and fan (11), rotating disc (9) is rotatably arranged on the lower side of the atomizing nozzle (4), the support frame (10) is arranged on the rotating disc (9), and the fan (11) for blowing water mist is arranged on the support frame (10).
3. A dust fall device for a construction site as claimed in claim 2, wherein, Further include mounting seat (12) and clamping rod (13), mounting seat (12) is further arranged on the two sides of the mounting block (3), clamping rod (13) is slidingly arranged on the opposite sides of the two mounting seats (12), and the clamping rod (13) is connected with the rotating disc (9) in a clamped manner.
4. A dust fall device for a construction site as claimed in claim 3 wherein, The rotating disc (9) is provided with grooves which are spaced apart circumferentially, and the grooves are matched with the ends of the clamping rod (13) and are clamped.
5. A dust fall device for a construction site as claimed in claim 4 wherein, Further include elastic member (14), the clamping rod (13) and the mounting seat (12) on the same side are provided with elastic member (14).
6. A dust fall device for a construction site as claimed in claim 5 wherein, Further include contact plate (15), contact plate (15) is arranged on the bottom of the mounting pipe (1), and the bottom of the contact plate (15) is a plane which can be matched with the fence.
7. A dust fall device for a construction site as claimed in claim 6, wherein the air flow is directed downwardly and outwardly from the air outlet. The opposite sides of the two clamping plates (6) are arranged with anti-skid grooves (16), the anti-skid grooves (16) are recessed and inclined, and are suitable for being matched with the fence to stably clamp.
8. A dust fall device for a construction site as claimed in claim 7, wherein, Further include filter screen (17), filter screen (17) is arranged at the air inlet of the fan (11) to block dust.