Dust falling device for public building construction

By dynamically adjusting the hydraulic telescopic column and Z-shaped control arm, combined with the dust suction hood and spray system, the problem of fixed absorption range of existing devices has been solved, achieving a more efficient dust treatment effect and adapting to the diverse needs of building construction.

CN224071532UActive Publication Date: 2026-04-03SHAOXING MUNICIPAL DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The absorption range of existing dust suppression devices used in construction is fixed, making it difficult to adapt to the actual situation of dust being scattered, resulting in poor dust control effect.

Method used

It uses a hydraulic telescopic column and a Z-shaped control arm in conjunction with an electric push rod to dynamically adjust the dust collection range. It also achieves multi-angle dust absorption and purification through a dust collection hood, connecting pipe and spray system, combined with water tank spray dust reduction.

Benefits of technology

It improves the dust absorption range and treatment effect, enhances the flexibility and dust reduction efficiency of the device, and adapts to the needs of different construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction, and discloses a dust falling device for public building construction, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic telescopic column, the top of the hydraulic telescopic column is rotatably connected with a control plate, and the top of the control plate is provided with a notch in a penetrating manner. According to the dust falling device for public building construction, after the dust falling device is placed at the building construction position where dust falling is needed, an air extracting pump, a matched connecting pipe, a second connecting pipe and a dust suction cover are started, and dust in the environment can be sucked into a dust falling box for treatment; in the process, a hydraulic telescopic column can be started to drive a control panel to move up and down, and the control panel is driven to rotate in a reciprocating mode through an electric push rod on a Z-shaped control arm and under the action of a notch and a second notch, so that the dust collection range of the dust falling device is widened, and the problem that the dust treatment effect is affected due to the small collection range of an existing dust falling device is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction, specifically a dust suppression device for public building construction. Background Technology

[0002] Building construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into a physical object at a designated location. It includes foundation construction, main structure construction, roofing construction, and decoration construction.

[0003] Patent CN211987778U discloses an environmentally friendly dust suppression device for construction, comprising a housing with filter boxes fixedly connected to the top of both sides of the housing. The inner wall of each filter box has a slot, and an insert plate is installed inside the slot. A filter plate is fixedly connected to the surface of the insert plate. A first fan is fixedly connected to the top of the filter box. This device achieves good purification effect, effectively removing dust from the air, improving the user experience of dust suppression devices for construction, meeting the needs of today's market, improving the practicality and usability of dust suppression devices for construction, and solving the problem of poor purification effect in previous dust suppression devices for construction.

[0004] However, the positions of the first and second fans in this device, which are used to absorb dusty air, are fixed. This results in a fixed absorption range for the dusty air. In actual construction, dust is scattered everywhere, and a dust suppression device with a fixed absorption range cannot guarantee the dust treatment effect. Therefore, a dust suppression device for public building construction is proposed to solve the problem that the existing dust suppression devices have a small absorption range, which affects the dust treatment effect. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a dust suppression device for public building construction, which solves the aforementioned problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for public building construction, comprising a base plate, a hydraulic telescopic column fixedly connected to the top of the base plate, a control plate rotatably connected to the top of the hydraulic telescopic column, a slot being opened through the top of the control plate, a Z-shaped control arm fixedly connected to the outer ring of the telescopic end of the hydraulic telescopic column, a second slot being opened on the top of the control plate and the bottom of the Z-shaped control arm, a water storage tank and a dust suppression box being provided on the top of the base plate, a dust suppression mechanism being provided in the inner cavity of the dust suppression box, dust suction hoods being provided on both sides of the control plate, a connecting pipe being provided on one side of the dust suction hood, an air pump being provided on the top of the water storage tank, a water pump being provided on the top of the base plate, a water pipe being provided at one end of the water pump, an electric push rod being provided at the bottom of the control plate, and a second connecting pipe being provided at one end of the air pump.

[0009] Preferably, the top of the hydraulic telescopic column is located in the slot and the two are rotatably connected by a rotating shaft. The top and bottom of the electric push rod are located in the inner cavity of the second slot on the control plate and the Z-shaped control arm, respectively, and are rotatably connected by a rotating shaft.

[0010] Preferably, the outer ring of the hydraulic telescopic column is fixedly connected to a fixing ring, the outer ring of the fixing ring is inclined and fixedly connected to a support rod, and the support rod is fixedly connected to the base plate.

[0011] Preferably, the connecting pipe is connected to the air inlet of the air pump, and the second connecting pipe is connected to the air outlet of the air pump.

[0012] Preferably, the dust suppression mechanism includes an air distribution pipe disposed at the top of the inner cavity of the dust suppression box, an exhaust pipe disposed at the bottom of the air distribution pipe, a second connecting pipe passing through the inner cavity of the dust suppression box and connected to the air distribution pipe, a spray pipe disposed at one end of the inner cavity of the dust suppression box, and a spray head disposed at one end of the spray pipe.

[0013] Preferably, the water pipe extends into the inner cavity of the dust settling box and is interconnected with the spray pipe. The two planes of the air distribution pipe and the spray pipe are perpendicular to each other. An exhaust port is provided at one end of the dust settling box, and a drain pipe is provided at one end of the dust settling box. A valve is provided on the outside of the drain pipe, and the position of the exhaust port is lower than that of the spray pipe.

[0014] Preferably, the bottom of the base plate is fixedly connected to a caster wheel, and the top of the base plate is fixedly connected to a push handle.

[0015] (III) Beneficial Effects

[0016] 1. This dust suppression device for public building construction, after being placed at the construction site requiring dust suppression, involves turning on the air pump, connecting pipe, second connecting pipe, and dust suction hood to suck dust from the environment into the dust suppression box for treatment. During the process, the hydraulic telescopic column can be activated to move the control plate up and down, and the electric push rod on the Z-shaped control arm, along with the slot and second slot, drives the control plate to rotate back and forth, increasing the dust suction range of this dust suppression device and solving the problem of the small absorption range of existing dust suppression devices affecting the dust treatment effect.

[0017] 2. In this dust suppression device for public building construction, all the dust-laden air drawn in through the dust suction hood enters the air distribution pipe and is then evenly discharged into the dust suppression box from the exhaust pipe. At this time, the water pump is turned on to draw water from the water storage tank into the spray pipe, and then sprays it out from the spray head and vertically towards the dust-laden air discharged into the dust suppression box. The dust-suppressed air will be discharged from the exhaust port. Opening the valve can discharge the wastewater in the dust suppression box, thereby improving the dust suppression effect of this dust suppression device for public building construction. Attached Figure Description

[0018] Figure 1 This is a structural diagram of the present utility model;

[0019] Figure 2 This is a front view of the structure of this utility model;

[0020] Figure 3 The structure of this utility model Figure 2 Sectional view at point AA;

[0021] Figure 4 This is a structural diagram of the present utility model.

[0022] In the diagram: 1. Base plate; 2. Hydraulic telescopic column; 3. Control panel; 4. Groove; 5. Z-shaped control arm; 6. Second groove; 7. Water tank; 8. Dust collection box; 9. Dust collection mechanism; 901. Air distribution pipe; 902. Exhaust pipe; 903. Spray pipe; 904. Spray head; 905. Exhaust port; 906. Drain pipe; 10. Dust collection hood; 11. Connecting pipe; 12. Air pump; 13. Water pump; 14. Water pipe; 15. Electric push rod; 16. Casters; 17. Push handle; 19. Fixing ring; 20. Support rod. Detailed Implementation

[0023] 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.

[0024] Example: Please refer to Figure 1-4 A dust suppression device for public building construction includes a base plate 1, a hydraulic telescopic column 2 fixedly connected to the top of the base plate 1, a control plate 3 rotatably connected to the top of the hydraulic telescopic column 2, a slot 4 through the top of the control plate 3, a Z-shaped control arm 5 fixedly connected to the outer ring of the telescopic end of the hydraulic telescopic column 2, a second slot 6 on the top of the control plate 3 and the bottom of the Z-shaped control arm 5, a water storage tank 7 and a dust suppression box 8 on the top of the base plate 1, a dust suppression mechanism 9 in the inner cavity of the dust suppression box 8, dust suction hoods 10 on both sides of the control plate 3, a connecting pipe 11 on one side of the dust suction hood 10, an air pump 12 on the top of the water storage tank 7, a water pump 13 on the top of the base plate 1, a water pipe 14 at one end of the water pump 13, an electric push rod 15 at the bottom of the control plate 3, and a second connecting pipe 18 at one end of the air pump 12.

[0025] Furthermore, the top of the hydraulic telescopic column 2 is located in the slot 4 and the two are rotatably connected by a rotating shaft. The top and bottom of the electric push rod 15 are located in the inner cavity of the second slot 6 on the control plate 3 and the Z-shaped control arm 5, respectively, and are rotatably connected by a rotating shaft.

[0026] Furthermore, the outer ring of the hydraulic telescopic column 2 is fixedly connected to a fixing ring 19, the outer ring of the fixing ring 19 is inclined and fixedly connected to a support rod 20, and the support rod 20 is fixedly connected to the base plate 1.

[0027] Furthermore, the connecting pipe 11 is connected to the air inlet of the air pump 12, and the second connecting pipe 18 is connected to the exhaust end of the air pump 12.

[0028] Furthermore, the dust suppression mechanism 9 includes a distribution pipe 901 located at the top of the inner cavity of the dust suppression box 8, an exhaust pipe 902 located at the bottom of the distribution pipe 901, a second connecting pipe 18 extending into the inner cavity of the dust suppression box 8 and connected to the distribution pipe 901, a spray pipe 903 located at one end of the inner cavity of the dust suppression box 8, and a spray head 904 located at one end of the spray pipe 903.

[0029] Furthermore, the water pipe 14 extends into the inner cavity of the dust settling box 8 and is interconnected with the spray pipe 903. The two planes of the air distribution pipe 901 and the spray pipe 903 are perpendicular to each other. An exhaust port 905 is provided at one end of the dust settling box 8, and a drain pipe 906 is provided at the other end of the dust settling box 8. A valve is provided on the outside of the drain pipe 906. The position of the exhaust port 905 is lower than that of the spray pipe 903. The dust-laden air sucked in by the dust suction hood 10 will all enter the air distribution pipe 901, and then be evenly discharged into the dust settling box 8 from the exhaust pipe 902. At this time, the water pump 13 is turned on to draw water from the water storage tank 7 into the spray pipe 903 through the water pipe 14, and then spray it out from the spray head 904 and spray it vertically towards the dust-laden air discharged into the dust settling box 8. The dust-suppressed air will be discharged from the exhaust port 905. Opening the valve can discharge the sewage in the dust settling box 8, thereby improving the dust suppression effect of this dust suppression device for construction of public buildings.

[0030] Furthermore, a caster wheel 16 is fixedly connected to the bottom of the base plate 1, and a push handle 17 is fixedly connected to the top of the base plate 1. By using the push handle 17 in conjunction with the caster wheel 16 at the bottom of the base plate 1, the position of this dust suppression device can be easily adjusted, making it convenient to carry out dust suppression treatment at different construction sites and improving the ease of use of this dust suppression device for public building construction.

[0031] Working principle: When using this dust suppression device for public building construction, after placing the device at the construction site where dust suppression is required, turn on the air pump 12. With the help of the connecting pipe 11, the second connecting pipe 18, and the dust suction hood 10, the dust in the environment can be sucked into the dust suppression box 8 for treatment. During the process, the hydraulic telescopic column 2 can be opened to drive the control plate 3 to move up and down. And through the electric push rod 15 on the Z-shaped control arm 5, and the action of the slot 4 and the second slot 6, the control plate 3 is driven to rotate back and forth, which increases the dust suction range of this dust suppression device and solves the problem that the existing dust suppression devices have a small absorption range, which affects the dust treatment effect.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for construction of public buildings, comprising a base plate (1), characterized in that: A hydraulic telescopic column (2) is fixedly connected to the top of the base plate (1). A control plate (3) is rotatably connected to the top of the hydraulic telescopic column (2). A slot (4) is opened through the top of the control plate (3). A Z-shaped control arm (5) is fixedly connected to the outer ring of the telescopic end of the hydraulic telescopic column (2). A second slot (6) is opened on the top of the control plate (3) and the bottom of the Z-shaped control arm (5). A water storage tank (7) and a dust settling box (8) are provided on the top of the base plate (1). The dust settling box (8) The inner cavity of the control plate (3) is equipped with a dust suppression mechanism (9), and dust suction hoods (10) are provided on both sides of the control plate (3). A connecting pipe (11) is provided on one side of the dust suction hood (10). An air pump (12) is provided on the top of the water storage tank (7). A water pump (13) is provided on the top of the bottom plate (1). A water pipe (14) is provided at one end of the water pump (13). An electric push rod (15) is provided at the bottom of the control plate (3). A second connecting pipe (18) is provided at one end of the air pump (12).

2. The dust suppression device for public building construction according to claim 1, characterized in that: The top of the hydraulic telescopic column (2) is located in the slot (4) and the two are rotatably connected by a rotating shaft. The top and bottom of the electric push rod (15) are located in the inner cavity of the second slot (6) on the control plate (3) and the Z-shaped control arm (5) respectively and are rotatably connected by a rotating shaft.

3. A dust suppression device for public building construction according to claim 1, characterized in that: The outer ring of the hydraulic telescopic column (2) is fixedly connected to a fixing ring (19), the outer ring of the fixing ring (19) is inclined and fixedly connected to a support rod (20), and the support rod (20) is fixedly connected to the base plate (1).

4. A dust suppression device for public building construction according to claim 1, characterized in that: The connecting pipe (11) is connected to the air inlet of the air pump (12), and the second connecting pipe (18) is connected to the exhaust end of the air pump (12).

5. A dust suppression device for public building construction according to claim 1, characterized in that: The dust suppression mechanism (9) includes a gas distribution pipe (901) located at the top of the inner cavity of the dust suppression box (8), an exhaust pipe (902) located at the bottom of the gas distribution pipe (901), a second connecting pipe (18) passing through the inner cavity of the dust suppression box (8) and connected to the gas distribution pipe (901), a spray pipe (903) located at one end of the inner cavity of the dust suppression box (8), and a spray head (904) located at one end of the spray pipe (903).

6. A dust suppression device for public building construction according to claim 5, characterized in that: The water pipe (14) extends into the inner cavity of the dust settling box (8) and is interconnected with the spray pipe (903). The two planes of the air distribution pipe (901) and the spray pipe (903) are perpendicular to each other. An exhaust port (905) is provided at one end of the dust settling box (8). A drain pipe (906) is provided at one end of the dust settling box (8). A valve is provided on the outside of the drain pipe (906). The position of the exhaust port (905) is lower than that of the spray pipe (903).

7. A dust suppression device for public building construction according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected with casters (16), and the top of the base plate (1) is fixedly connected with a push handle (17).

Citation Information

Patent Citations

  • Dust falling device for environment-friendly building construction

    CN211987778U