Dust removing device for building construction
By designing a liftable and extendable spray device, the problem of dust pollution in construction is solved, providing a portable and efficient dust suppression solution that meets the rapidly changing needs of construction sites.
Patent Information
- Application Number
- CN202520916026.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-05-12
AI Technical Summary
Dust emissions during construction pollute the environment, and traditional sprinkler systems are costly and inefficient, making it difficult to meet the needs of changing construction sites and short construction periods.
A dust suppression device was designed, comprising a liftable base, an extendable extension member, and a spray nozzle. The extension member is opened and closed by an electric push rod, and water mist is sprayed from an atomizing nozzle to suppress dust, achieving portable and efficient dust control.
It achieves dust suppression effects that are easy to move and deploy quickly, improves dust control efficiency at construction sites, and reduces manpower and material costs.
Smart Images

Figure CN224194373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal equipment technology, specifically a dust removal device for building construction. Background Technology
[0002] Construction processes generate a large amount of dust, which can pollute the surrounding environment and affect the health of workers. Traditional dust removal methods involve laying a spray system at the outside of the construction site to reduce dust. However, construction sites vary greatly, and some construction cycles are short. Laying a spray system would require a lot of manpower and resources and would significantly impact construction efficiency. Therefore, a portable dust suppression device for construction is needed. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a dust suppression device for building construction, so as to solve the problems mentioned in the background art.
[0004] The technical problem solved by this utility model is achieved by the following technical solution: a dust suppression device for building construction, including a base and an adjustable lifting cylinder installed on the base, and foldable extension parts installed on both sides of the upper end of the lifting cylinder. Guide rods are provided on both sides of the base, and lifting plates are provided on the upper ends of the guide rods on both sides of the base to facilitate personnel to move the dust suppression device.
[0005] The extension member is provided with several sets of spray seats. The outer end of the spray seat is connected to a hose to supply water. The hose is connected to a water pump in the base. A water inlet pipe is provided on one side of the base. The water inlet pipe is connected to a pipe to draw water from the storage pipe. The lifting cylinder is also provided with a first electric push rod to control the extension member to unfold or fold. One side of the first electric push rod is rotatably mounted on the lifting cylinder, and the other side is rotatably connected to the extension member.
[0006] As a further embodiment of this utility model:
[0007] A screw is rotatably mounted on the upper end of the base corresponding to the lifting cylinder. The lifting cylinder has a screw hole and is sleeved on the outer end of the screw through the screw hole and is threadedly connected to the screw. A guide plate is also provided at the lower end of the lifting cylinder. Guide sleeves are provided around the guide plate and are slidably mounted on the guide rod to guide and position the lifting cylinder. A handle is provided at the lower end of the screw. Personnel can control the rotation of the screw by rotating the handle, thereby adjusting the height of the lifting cylinder.
[0008] As a further embodiment of this utility model:
[0009] A top seat is fixedly installed at the upper end of the lifting cylinder. The extension member is rotatably installed on both sides of the top seat via a pin. The extension member includes an extension plate and an extension block installed at the outer end of the extension plate, and a scissor-type telescopic member set on the extension plate and the extension block. A sliding groove is opened in the extension plate, and a sliding rod is provided in the sliding groove. A slider is slidably installed on the sliding rod. Two sets of extension rods are arranged side by side on one side of the slider. The extension rod passes through the corresponding sliding hole of the extension plate and extends out from one side of the extension plate. The extension block is fixedly installed on the outer end of the extension rod.
[0010] As a further embodiment of this utility model:
[0011] The extension plate has a second electric push rod on the side near the top seat to control the movement of the scissor-type telescopic component. The scissor-type telescopic component includes a first fork plate and a second fork plate arranged in a crisscross pattern. The first fork plate is rotatably connected to the adjacent second fork plate. The side of the scissor-type telescopic component near the second electric push rod is rotatably mounted on the corresponding position of the extension plate via a first positioning pin. A pull plate is rotatably mounted on the side of the scissor-type telescopic component located at the first positioning pin, and is connected to the output rod of the second electric push rod via the pull plate to control the expansion or folding of the scissor-type telescopic component. The side of the scissor-type telescopic component away from the second electric push rod is mounted on the extension block via a second positioning pin, so that the extension block can be moved telescopically by the scissor-type telescopic component.
[0012] As a further embodiment of this utility model:
[0013] The spray seats are installed at intervals on the first fork plate at the upper end of the scissor-type telescopic component. The spray seats are provided with a flow guiding cavity. One side of the spray seats is connected to the water supply hose through a flow guiding pipe. Several atomizing nozzles connected to the flow guiding cavity are distributed on the spray seats to spray mist to eliminate dust.
[0014] Compared with existing technologies, the advantages of this utility model are as follows: A lifting cylinder with adjustable height is installed on the base. Extendable and adjustable-length extension members are installed on both sides of the top of the lifting cylinder. Spray seats are distributed on the extension members, allowing atomizing nozzles on the spray seats to spray water mist to eliminate dust in the surrounding area. This device is easy to fold and can be transported using a lifting plate after folding, facilitating movement to different locations and frequent site changes. Personnel can control the lifting cylinder's raising and lowering by rotating the screw through the handle. A first electric push rod pushes the extension plate, controlling its unfolding. A second push rod controls the pulling of one side of the scissor-type telescopic member, achieving telescopic adjustment and pushing the extension block outwards, facilitating the unfolding of the spray seats and increasing the spray range. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial cross-sectional view of the present invention. Figure 1 ;
[0017] Figure 3 This is a partial cross-sectional view of the present invention. Figure 2 ;
[0018] Figure 4 This is a schematic diagram of the scissor-type telescopic component of this utility model;
[0019] The diagram shows the following components: 1. Base; 2. Lifting cylinder; 3. Sprayer seat; 4. Extension plate; 5. Scissor-type telescopic component; 11. Guide rod; 12. Lifting plate; 13. Water inlet pipe; 14. Water pump; 21. First electric push rod; 22. Screw; 23. Guide plate; 24. Guide sleeve; 25. Rotary handle; 26. Top seat; 31. Hose; 32. Atomizing nozzle; 41. Extension block; 42. Sliding rod; 43. Sliding block; 44. Extension rod; 45. Second electric push rod; 51. First fork plate; 52. Second fork plate; 53. First positioning pin; 54. Second positioning pin; 55. Pull plate. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.
[0021] like Figures 1-4 As shown,
[0022] This embodiment provides a dust suppression device for building construction, including a base 1 and an adjustable lifting cylinder 2 mounted on the base 1, and foldable extension parts mounted on both sides of the upper end of the lifting cylinder 2. Guide rods 11 are provided on both sides of the base 1, and lifting plates 12 are provided on the upper ends of the guide rods 11 on both sides of the base 1 to facilitate personnel to move the dust suppression device.
[0023] The extension member is provided with several sets of spray seats 3. The outer end of the spray seat 3 is connected to the hose 31 to supply water. The hose 31 is connected to the water pump 14 in the base 1. The base 1 is provided with a water inlet pipe 13 on one side. The water inlet pipe 13 is connected to an external pipe to draw water from the water storage pipe. The lifting cylinder 2 is also provided with a first electric push rod 21 to control the extension member to unfold or fold. One side of the first electric push rod 21 is rotatably mounted on the lifting cylinder 2, and the other side is rotatably connected to the extension member.
[0024] In this embodiment, a screw 22 is rotatably mounted on the upper end of the base 1 corresponding to the lifting cylinder 2. The lifting cylinder 2 has a screw hole and is sleeved on the outer end of the screw 22 through the screw hole and is threadedly connected to the screw 22. The lower end of the lifting cylinder 2 is also provided with a guide plate 23. Guide sleeves 24 are provided around the guide plate 23. The guide sleeves 24 are slidably mounted on the guide rod 11 to guide and position the lifting cylinder 2. The lower end of the screw 22 is provided with a handle 25. Personnel can control the rotation of the screw 22 by rotating the handle 25, thereby adjusting the height of the lifting cylinder 2.
[0025] In this embodiment, a top seat 26 is fixedly installed on the upper end of the lifting cylinder 2. The extension member is rotatably installed on both sides of the top seat 26 via a pin. The extension member includes an extension plate 4 and an extension block 41 installed on the outer end of the extension plate 4, and a scissor-type telescopic member 5 provided on the extension plate 4 and the extension block 41. A sliding groove is provided in the extension plate 4, and a sliding rod 42 is provided in the sliding groove. A slider 43 is slidably installed on the sliding rod 42. Two sets of extension rods 44 are arranged side by side on one side of the slider 43. The extension rods 44 pass through the corresponding sliding holes of the extension plate 4 and extend out from one side of the extension plate 4. The extension block 41 is fixedly installed on the outer end of the extension rod 44.
[0026] The extension plate 4 is provided with a second electric push rod 45 on the side near the top seat 26 to control the action of the scissor-type telescopic component 5. The scissor-type telescopic component 5 includes a first fork plate 51 and a second fork plate 52 arranged in a crisscross pattern. The first fork plate 51 is rotatably connected to the adjacent second fork plate 52. The side of the scissor-type telescopic component 5 near the second electric push rod 45 is rotatably mounted on the corresponding position of the extension plate 4 via a first positioning pin 53. A pull plate 55 is rotatably mounted on the side of the scissor-type telescopic component 5 located on the first positioning pin 53, and is connected to the output rod of the second electric push rod 45 via the pull plate 55 to control the scissor-type telescopic component 5 to unfold or fold and retract. The side of the scissor-type telescopic component 5 away from the second electric push rod 45 is mounted on the extension block 41 via a second positioning pin 54, so that the extension block 41 can be moved telescopically by the scissor-type telescopic component 5.
[0027] The spray seat 3 is installed at intervals on the first fork plate 51 at the upper end of the scissor-type telescopic member 5. The spray seat 3 is provided with a flow guide cavity. One side of the spray seat 3 is connected to the water supply hose 31 through a flow guide pipe. Several atomizing nozzles 32 connected to the flow guide cavity are distributed on the spray seat 3 to spray mist to eliminate dust.
[0028] Specifically, a lifting cylinder 2 is installed on the base 1. Extendable and adjustable length extension members are installed on both sides of the top of the lifting cylinder 2. Spray seats 3 are distributed on the extension members, allowing atomizing nozzles on the spray seats 3 to spray water mist to suppress dust in the surrounding area. This device is easy to fold and can be moved using the lifting plate 12 after folding, facilitating frequent changes in the construction site. Personnel can control the lifting cylinder 2 to rise and fall by rotating the screw 22 via the handle 25. The first electric push rod 21 pushes the extension plate 4 to unfold it. The second push rod controls the pulling of one side of the scissor-type telescopic member 5, enabling the extension and retraction adjustment of the scissor-type telescopic member 5. This pushes the extension block 41 outward, facilitating the unfolding of the spray seats 3 and increasing the spray range.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In the absence of further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A dust suppression device for construction, characterized in that: Includes a base (1) and an adjustable lifting cylinder (2) mounted on the base (1), and extension members that can be folded and mounted on both sides of the upper end of the lifting cylinder (2). Guide rods (11) are provided on both sides of the base (1), and lifting plates (12) are provided on the upper ends of the guide rods (11) on both sides of the base (1). The extension member is provided with several sets of spray seats (3), the outer end of the spray seat (3) is connected to the hose (31) to supply water, the hose (31) is connected to the water pump (14) in the base (1), the base (1) is provided with a water inlet pipe (13) on one side, the water inlet pipe (13) is connected to a pipe to draw water from the water storage pipe, the lifting cylinder (2) is also provided with a first electric push rod (21) to control the extension member to unfold or fold, one side of the first electric push rod (21) is rotatably installed on the lifting cylinder (2), and the other side is rotatably connected to the extension member.
2. The dust suppression device for building construction according to claim 1, characterized in that: The upper end of the base (1) is rotatably mounted with a screw (22) corresponding to the lifting cylinder (2). The lifting cylinder (2) is provided with a screw hole and is sleeved on the outer end of the screw (22) through the screw hole and is threadedly connected to the screw (22). The lower end of the lifting cylinder (2) is also provided with a guide plate (23). Guide sleeves (24) are provided around the guide plate (23). The guide sleeves (24) are slidably mounted on the guide rod (11) to guide and position the lifting cylinder (2). The lower end of the screw (22) is provided with a handle (25).
3. The dust suppression device for building construction according to claim 1, characterized in that: The upper end of the lifting cylinder (2) is fixedly installed with a top seat (26). The extension member is rotatably installed on both sides of the top seat (26) via a pin. The extension member includes an extension plate (4) and an extension block (41) installed on the outer end of the extension plate (4), and a scissor telescopic member (5) set on the extension plate (4) and the extension block (41). A sliding groove is provided in the extension plate (4), and a sliding rod (42) is provided in the sliding groove. A slider (43) is slidably installed on the sliding rod (42). Two sets of extension rods (44) are arranged side by side on one side of the slider (43). The extension rods (44) pass through the corresponding sliding holes of the extension plate (4) and extend out from one side of the extension plate (4). The extension block (41) is fixedly installed on the outer end of the extension rod (44).
4. A dust suppression device for construction work according to claim 3, characterized in that: The extension plate (4) is provided with a second electric push rod (45) on the side near the top seat (26) to control the action of the scissor telescopic member (5). The scissor telescopic member (5) includes a first fork plate (51) and a second fork plate (52) arranged in a cross pattern. The first fork plate (51) is rotatably connected to the adjacent second fork plate (52). The side of the scissor telescopic member (5) near the second electric push rod (45) is rotatably installed on the corresponding position of the extension plate (4) through a first positioning pin (53). A pull plate (55) is rotatably installed on the side of the scissor telescopic member (5) located on the first positioning pin (53), and is connected to the output rod of the second electric push rod (45) through the pull plate (55) to control the scissor telescopic member (5) to unfold or fold and retract. The side of the scissor telescopic member (5) away from the second electric push rod (45) is installed on the extension block (41) through a second positioning pin (54) to drive the extension block (41) to extend and retract through the scissor telescopic member (5).
5. A dust suppression device for construction work according to claim 4, characterized in that: The spray seat (3) is installed at intervals on the first fork plate (51) at the upper end of the scissor telescopic member (5). The spray seat (3) is provided with a flow guide cavity. One side of the spray seat (3) is connected to the water supply hose (31) through the flow guide pipe. Several atomizing nozzles (32) communicating with the flow guide cavity are distributed on the spray seat (3).