Construction engineering construction dust removal device
By adopting a tubular shaft and nozzle design in the dust removal equipment for construction projects, combined with elastic clamps and bolt systems, the installation difficulties caused by pipe twisting are solved, achieving convenient installation and stable fixation, and ensuring the dust removal effect of spraying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 帅新华
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-02
AI Technical Summary
Conventional construction dust removal equipment is difficult to install because the nozzle orientation is hard to correct due to pipe twisting, and it is also difficult to fix and operate.
It adopts a tubular shaft and nozzle design, combined with an elastic clamp and bolt system. The clamp is fixed to the wall by bolts, and the knob enhances the ease of operation. Water is supplied through a water pipe for dust suppression.
It enables convenient installation and stable fixation of pipelines, ensures effective dust suppression through spraying, and simplifies the installation process of construction dust suppression equipment.
Smart Images

Figure CN224308078U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dust removal equipment for construction engineering, and particularly relates to a dust removal device for construction engineering. Background Technology
[0002] In construction engineering, dust removal equipment is used to reduce dust pollution, improve the working environment, protect workers' health, and meet environmental protection requirements; it adsorbs dust in the air by spraying water mist and is suitable for outdoor operations and site dust control.
[0003] Because the pipeline is twisted during installation, the nozzles that are fixedly installed are also twisted. The installation point needs to be twisted to make the nozzles face upwards. However, the friction between the pipeline and the nozzle installation point is relatively large, making it difficult to rotate and correct smoothly. In addition, fixing it to the wall requires the operation of other fasteners, which makes the installation and operation of dust removal equipment in conventional construction projects quite troublesome.
[0004] Therefore, we propose a dust removal device for construction engineering to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the installation and operation of conventional construction dust removal equipment is relatively troublesome, and to propose a construction dust removal device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A dust removal device for construction engineering includes a tubular shaft with a nozzle rotatably sealed on it. The internal spaces of the tubular shaft and the nozzle are connected. A first mating nozzle is threadedly sealed to one end of the tubular shaft. A spring-loaded clamp is fixedly connected to one side of the nozzle, and a guide seat is fixedly connected to the other side of the nozzle. A clamp is slidably mounted on the guide seat, and a first nut is fixedly mounted on the guide seat. A first bolt is threaded into the first nut and makes movable contact with the clamp. Pipes are respectively fitted onto the tubular shaft and the first mating nozzle. The clamp and the spring-loaded clamp are then clamped onto the target wall. When the spring-loaded clamp and the clamp are not tightly clamped, the first bolt is tightened, using the first bolt to compress the clamp and fix it to the target wall, facilitating assembly with the construction wall.
[0008] Preferably, a knob is fixedly connected to the outer end of the first bolt. The knob increases the length of the lever for turning the first bolt, making it easier to manually rotate the first bolt.
[0009] Preferably, a first guide plate is fixedly connected to the lower end of the elastic clamp. The first guide plate facilitates the clamping of the elastic clamp onto the target wall.
[0010] Preferably, a second bolt is threaded onto the clamping plate, and the knob of the second bolt is positioned outside the guide seat. By using the second bolt to block the guide seat from detaching, the clamping plate is prevented from disengaging from the guide seat, thus improving the stability of the connection between the guide seat and the clamping plate.
[0011] Preferably, the tubular shaft includes a second mating nozzle, with a hexagonal ring fixedly connected to the outside of the second mating nozzle. A mesh cover is fixedly connected to one end of the second mating nozzle, and a threaded ring is fixedly connected to the end of the mesh cover facing away from the second mating nozzle. A first sealing ring and a second sealing ring are fixedly installed on the mesh cover. Water is poured into the second mating nozzle through a water pipe, allowing the water to pass through the mesh cover and enter the nozzle, where it is sprayed outwards, facilitating water supply to the nozzle.
[0012] Preferably, the first connecting nozzle includes a connecting nozzle body, and a second nut is fixedly connected to the outside of the connecting nozzle body. Water is supplied to the nozzle using a tubular shaft and an external pipe connected to the first connecting nozzle.
[0013] Preferably, the nozzle includes a sealing cap, and a nozzle is fixedly connected to the upper part of the sealing cap. The internal spaces of the sealing cap and the nozzle are in communication. When water enters the nozzle, it is sprayed upward through the nozzle.
[0014] Preferably, the clamping plate includes a plate body, and a sliding rod is fixedly connected to the side of the plate body. Tightening the knob to make the first bolt press against the plate body, bringing the plate body closer to the elastic clamping plate, and vice versa, increases the distance between the plate body and the elastic clamping plate, facilitating adjustment and matching to the target wall.
[0015] Preferably, the clamping plate further includes a second guide plate, which is fixedly connected to the lower end of the plate body. The second guide plate is used to guide the plate body to be clamped outside the target wall.
[0016] In summary, the technical effects and advantages of this utility model are as follows:
[0017] 1. Fit the pipes onto the tubular shaft and the first mating nozzle respectively. Clamp the clamping plate and the elastic clamping plate onto the target wall. When the elastic clamping plate and the clamping plate are not clamped, tighten the first bolt. Use the first bolt to squeeze the clamping plate and fix the clamping plate and the elastic clamping plate onto the target wall, so as to facilitate the assembly with the project wall.
[0018] 2. Use the second bolt to block the outside of the guide seat to prevent the clamping plate from detaching from the guide seat and improve the stability of the guide seat and clamping plate docking state.
[0019] 3. Pour water into the second nozzle through the water pipe, allowing the water to pass through the mesh cover into the nozzle and spray outwards, facilitating water supply to the nozzle.
[0020] 4. Tighten the first bolt by turning the knob to press the plate against the elastic clamp. Conversely, turn it to increase the distance between the plate and the elastic clamp for easy adjustment and matching of the target wall. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the tubular shaft structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the first connecting nozzle structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the nozzle structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the clamping plate structure of this utility model.
[0026] In the diagram: 1. Guide seat; 2. Tubular shaft; 3. First connecting nozzle; 4. Nozzle; 5. Clamping plate; 6. First nut; 7. First bolt; 8. Knob; 9. Elastic clamping plate; 10. Second bolt; 11. First guide plate; 21. Second connecting nozzle; 22. Hexagonal ring; 23. Mesh cover; 24. First sealing ring; 25. Threaded ring; 26. Second sealing ring; 31. Connecting nozzle body; 32. Second nut; 41. Sealing cap; 42. Nozzle; 51. Plate; 52. Slide rod; 53. Second guide plate. Detailed Implementation
[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.
[0028] like Figure 1 As shown, a dust removal device for construction engineering includes a tubular shaft 2, on which a nozzle 4 is rotatably sealed. The internal spaces of the tubular shaft 2 and the nozzle 4 are connected. A first mating nozzle 3 is threadedly sealed on one side of the tubular shaft 2. A spring clamp 9 is fixedly connected to one side of the nozzle 4, and a guide seat 1 is fixedly connected to the other side of the nozzle 4. A clamp 5 is slidably installed on the guide seat 1, and a first nut 6 is fixedly installed on the guide seat 1. A first bolt 7 is threadedly installed on the first nut 6, and the first bolt 7 is in movable contact with the clamp 5.
[0029] like Figure 1 As shown, a knob 8 is fixedly connected to the outer end of the first bolt 7. The knob 8 is used to increase the length of the turning lever of the first bolt 7.
[0030] like Figure 1 As shown, a first guide plate 11 is fixedly connected to the lower end of the elastic clamp 9. The first guide plate 11 guides the elastic clamp 9 to fit onto the target wall.
[0031] like Figure 1 As shown, a second bolt 10 is threaded onto the clamping plate 5, and the knob of the second bolt 10 is blocked outside the guide seat 1. The second bolt 10 is used to block the outside of the guide seat 1 to prevent the clamping plate 5 from detaching from the guide seat 1.
[0032] like Figure 1 and 2 As shown, the tubular shaft 2 includes a second connecting nozzle 21. A hexagonal ring 22 is fixedly connected to the outside of the second connecting nozzle 21. A mesh cover 23 is fixedly connected to one end of the second connecting nozzle 21. A threaded ring 25 is fixedly connected to the end of the mesh cover 23 facing away from the second connecting nozzle 21. A first sealing ring 24 and a second sealing ring 26 are fixedly installed on the mesh cover 23. The second connecting nozzle 21 is connected to an external hose. Water is poured into the second connecting nozzle 21 through a water pipe, allowing the water to pass through the mesh cover 23 and enter the nozzle 4, where it is sprayed outwards.
[0033] like Figure 1 and 3 As shown, the first connecting nozzle 3 includes a connecting nozzle body 31, and a second nut 32 is fixedly connected to the outside of the connecting nozzle body 31. The second nut 32 is threadedly sealed on the threaded ring 25, and the connecting nozzle body 31 is connected to the external pipe. Water is supplied to the nozzle 4 through the tubular shaft 2, the first connecting nozzle 3, and the external pipe.
[0034] like Figure 1 and 4 As shown, the nozzle 4 includes a sealing cap 41, and a nozzle 42 is fixedly connected to the upper part of the sealing cap 41. The internal spaces of the sealing cap 41 and the nozzle 42 are connected. The sealing cap 41 is sealed on the first sealing ring 24 and the second sealing ring 26, and the internal space of the mesh cover 23 is connected to the internal space of the nozzle 42. When water enters the nozzle 42, it is sprayed upward through the nozzle 42.
[0035] like Figure 1 and 5 As shown, the clamping plate 5 includes a plate body 51, and a slide rod 52 is fixedly connected to the side of the plate body 51. The slide rod 52 slides through the guide seat 1, and the second bolt 10 is threaded into the slide rod 52. The first bolt 7 is in movable contact with the plate body 51. Tightening the knob 8 will press the first bolt 7 against the plate body 51, bringing the plate body 51 closer to the elastic clamping plate 9. Conversely, turning the knob 8 will increase the distance between the plate body 51 and the elastic clamping plate 9.
[0036] like Figure 1 and 5As shown, the clamping plate 5 also includes a second guide plate 53, which is fixedly connected to the lower end of the plate body 51. The second guide plate 53 is used to guide the plate body 51 to clamp against the outside of the target wall.
[0037] Working principle: The pipes are respectively fitted onto the tubular shaft 2 and the first connecting nozzle 3. The clamping plate 5 and the elastic clamping plate 9 are clamped onto the target wall. When the elastic clamping plate 9 and the clamping plate 5 are not clamped, the first bolt 7 is tightened. The first bolt 7 is used to squeeze the clamping plate 5, so that the clamping plate 5 and the elastic clamping plate 9 are clamped and fixed on the target wall.
[0038] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.
[0039] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.
Claims
1. A construction site dust extraction apparatus characterised in that: The device includes a tubular shaft (2), on which a nozzle (4) is rotatably sealed. The internal spaces of the tubular shaft (2) and the nozzle (4) are connected. A first mating nozzle (3) is threadedly sealed on one side of the tubular shaft (2). A spring clamp (9) is fixedly connected to one side of the nozzle (4), and a guide seat (1) is fixedly connected to the other side of the nozzle (4). A clamp (5) is slidably installed on the guide seat (1), and a first nut (6) is fixedly installed on the guide seat (1). A first bolt (7) is threadedly installed on the first nut (6), and the first bolt (7) is in movable contact with the clamp (5).
2. A dust extraction device for use in construction work according to claim 1, characterised in that: A knob (8) is fixedly connected to the outer end of the first bolt (7).
3. A dust removal device for construction engineering construction according to claim 1, characterized in that: The lower end of the elastic clamp (9) is fixedly connected to the first guide plate (11).
4. A dust extraction device for use in construction work according to claim 1, characterised in that: The clamp (5) is threaded with a second bolt (10), and the knob of the second bolt (10) is blocked outside the guide seat (1).
5. A dust removal device for construction engineering construction according to claim 1, characterized in that: The tubular shaft (2) includes a second mating nozzle (21), a hexagonal ring (22) is fixedly connected to the outside of the second mating nozzle (21), a mesh cover (23) is fixedly connected to one end of the second mating nozzle (21), a threaded ring (25) is fixedly connected to the end of the mesh cover (23) facing away from the second mating nozzle (21), and a first sealing ring (24) and a second sealing ring (26) are fixedly installed on the mesh cover (23).
6. A dust extraction device for use in construction work according to claim 1, characterised in that: The first docking nozzle (3) includes a docking nozzle body (31), and a second nut (32) is fixedly connected to the outside of the docking nozzle body (31).
7. A dust removal device for construction engineering construction according to claim 1, characterized in that: The nozzle (4) includes a sealing cover (41), and a nozzle (42) is fixedly connected to the upper part of the sealing cover (41). The internal spaces of the sealing cover (41) and the nozzle (42) are connected.
8. A dust extraction device for use in construction work according to claim 1, characterised in that: The clamp (5) includes a plate body (51), and a slide rod (52) is fixedly connected to the side of the plate body (51).
9. A construction site dust extraction device according to claim 8, characterised in that: The clamping plate (5) also includes a second guide plate (53), which is fixedly connected to the lower end of the plate body (51).