Environmentally friendly dust control devices for construction

The dustproof device, designed with a U-shaped hollow frame and storage structure, solves the problems of large gaps and large footprint of existing devices, achieves dust prevention and convenient transportation, and has a dust removal function, thus promoting the construction of ecological civilization.

CN224442485UActive Publication Date: 2026-07-03LIN YUE (CHONGQING) CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIN YUE (CHONGQING) CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing dust control devices for construction have problems such as large gaps, large footprint, and inconvenience in transportation and storage.

Method used

It adopts a U-shaped hollow frame, swivel and storage structure design, combined with a transparent dustproof film and dust removal components, to achieve the folding of the dustproof structure and effective removal of dust.

Benefits of technology

It effectively prevents dust from escaping, reduces the size of the device, facilitates transportation and storage, and at the same time achieves source control of dust pollution, promoting the construction of ecological civilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224442485U_ABST
Patent Text Reader

Abstract

This utility model discloses an environmentally friendly dust control device for construction, relating to the field of construction equipment technology. The device includes a housing with a U-shaped hollow frame fixedly installed on one outer wall. Hollow shafts are fixedly installed on the front and rear outer walls of the U-shaped hollow frame, and rotating shafts are rotatably installed on both sides of the frame, located inside the hollow shafts. This environmentally friendly dust control device, through the combined use of the U-shaped hollow frame, curtain A, curtain B, and the dust-proof structure, forms a semi-cylindrical space that covers the construction area, preventing dust from spreading to the surrounding area. The dust-proof structure can be folded to reduce the device's volume, facilitating transportation and storage. A dust removal component extracts and filters the air inside the transparent dust-proof membrane, implementing source control of dust pollution and promoting ecological civilization.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, and in particular to an environmentally friendly dust control device for 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, and dust control is necessary during construction.

[0003] For example, Chinese document CN116901269A discloses a dust and noise control device for building construction and its usage method. This device includes six protective plates. A contour fixing mechanism is located at the top of each protective plate, and nine square boxes are located on the inner wall of the protective plate. A diverging pipe is connected to the back of each square box, and the ends of the diverging pipes converge onto a central pipe. An installation chamber is located at the bottom of the protective plate, inside which an air compressor and vibration absorption components are installed. The central pipe is connected to the air compressor's input port. A concrete column cutting mechanism is located at the center of the protective plate, and a grounding wheel is located at the bottom of the protective plate. In use, the protective plate is wrapped around the outside of the concrete column to be cut, and the sound-insulating cotton blocks inside the square boxes are extracted to clean the dust. This prevents large amounts of smoke and dust from splashing to the outside during construction, achieving a highly efficient dust filtration effect.

[0004] However, there are gaps between the six protective plates of the device, and the bottom and top of the six protective plates are set to open and close. If there is a lot of smoke and dust, it cannot play a good dust prevention role. Secondly, the protective plates cannot be folded together, which will result in the device occupying a large area and making it inconvenient to transport and store. Utility Model Content

[0005] The purpose of this utility model is to provide an environmentally friendly dust control device for building construction, so as to solve the problems and defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly dustproof device for construction, comprising a chassis, a U-shaped hollow frame fixedly installed on one outer wall of the chassis, hollow shafts fixedly installed on the front and rear outer walls of the U-shaped hollow frame, and rotating shafts rotatably installed on the front and rear sides of the U-shaped hollow frame, the rotating shafts being located inside the hollow shafts. A battery is fixedly installed on the bottom inner side of the chassis. The device also includes a dustproof structure installed on the U-shaped hollow frame, hollow shafts, and rotating shafts, used to isolate dust generated during construction; a storage structure installed on the chassis, U-shaped hollow frame, hollow shafts, and rotating shafts, used to store the dustproof structure; and a dust removal component installed on the chassis and U-shaped hollow frame, used to remove dust.

[0007] Preferably, the dustproof structure includes a first U-shaped rod, a second U-shaped rod, a third U-shaped rod, a fourth U-shaped rod, a fifth U-shaped rod, and a transparent dustproof membrane. The first U-shaped rod, the second U-shaped rod, the third U-shaped rod, and the fourth U-shaped rod are all rotatably mounted on the outer wall of the hollow shaft, and the fifth U-shaped rod is fixedly mounted on the outer wall of the shaft. The first U-shaped rod is also fixedly mounted on the outer wall of the U-shaped hollow frame. The first U-shaped rod, the second U-shaped rod, the third U-shaped rod, the fourth U-shaped rod, and the fifth U-shaped rod are in contact with each other. The transparent dustproof membrane is fixedly mounted on the outer walls of the first U-shaped rod, the second U-shaped rod, the third U-shaped rod, the fourth U-shaped rod, and the fifth U-shaped rod, forming a semi-cylindrical space that can cover the construction area and prevent dust from spreading to the surrounding area.

[0008] Preferably, the storage structure includes a motor, a worm gear, a worm wheel, a synchronous pulley, and a synchronous belt. The motor is fixedly installed on one inner wall of the housing. The worm gear is rotatably installed on the left and right sides of the U-shaped hollow frame. The worm wheel is fixedly installed on the outer wall of the shaft. The synchronous pulley is fixedly installed on the outer wall of the worm gear. There are two shafts, worm gears, worm wheels, and synchronous pulleys, arranged symmetrically front and back. The synchronous belt is sleeved on the two synchronous pulleys and meshes with both pulleys. The worm gear meshes with the worm wheel. The output shaft of the motor is fixedly installed to one end of one of the worm gears. The dustproof structure can be folded to reduce the volume of the dustproof device, thereby facilitating the transportation and storage of the dustproof device.

[0009] Preferably, the dust removal assembly includes an air pump, an air outlet pipe, an air extraction pipe, a dust collector bag, and a clamp. The air pump is fixedly installed on the top outer wall of the chassis, the air outlet pipe is fixedly installed on the top of the chassis, and the air extraction pipe is fixedly installed on one side of the chassis and one side of the U-shaped hollow frame. The dust collector bag is fitted over one end of the air outlet pipe, and the clamp is fitted over the outside of the dust collector bag. The other end of the air outlet pipe is fixedly connected to the output end of the air pump, and one end of the air extraction pipe is fixedly connected to the input end of the air pump. The other end of the air extraction pipe communicates with the inside of the transparent dustproof membrane, which can extract and filter the air inside the transparent dustproof membrane, implement source control of dust pollution, and promote ecological civilization construction.

[0010] Preferably, the front side of the chassis has an opening, and the outer wall of the U-shaped hollow frame is provided with control buttons.

[0011] Preferably, a curtain A is fixedly installed on the bottom outer wall of the U-shaped hollow frame, and a curtain B is fixedly installed on the bottom outer wall of the fifth U-shaped rod.

[0012] Preferably, four casters are movably installed on the bottom outer wall of the chassis, and each caster is equipped with a foot brake.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This environmentally friendly dust control device for construction uses a U-shaped hollow frame, curtain A, curtain B, and a dust-proof structure to form a semi-cylindrical space that covers the construction area and prevents dust from spreading to the surrounding area. The dust-proof structure can be folded to reduce the size of the device, making it easier to transport and store. The dust removal components can extract and filter the air inside the transparent dust-proof membrane, thus implementing source control of dust pollution and promoting ecological civilization. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the transparent dustproof film of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the U-shaped hollow frame and hollow shaft of this utility model;

[0019] Figure 4 This is a cross-sectional view of the chassis and U-shaped hollow frame of this utility model.

[0020] Attached reference numerals: 1. Chassis; 2. U-shaped hollow frame; 3. Hollow shaft; 4. Rotating shaft; 5. First U-shaped rod; 6. Second U-shaped rod; 7. Third U-shaped rod; 8. Fourth U-shaped rod; 9. Fifth U-shaped rod; 10. Transparent dustproof film; 11. Motor; 12. Worm gear; 13. Worm wheel; 14. Synchronous pulley; 15. Synchronous belt; 16. Air pump; 17. Air outlet pipe; 18. Air extraction pipe; 19. Dust collector bag; 20. Clamp; 21. Battery; 22. Control button; 23. Casters; 24. Curtain A; 25. Curtain B. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an environmentally friendly dustproof device for construction, including a housing 1, a U-shaped hollow frame 2 fixedly installed on one outer wall of the housing 1, hollow shafts 3 fixedly installed on the front and rear outer walls of the U-shaped hollow frame 2, and rotating shafts 4 rotatably installed on the front and rear sides of the U-shaped hollow frame 2, with the rotating shafts 4 located inside the hollow shafts 3. A battery 21 is fixedly installed on the bottom inner side of the housing 1. The device also includes a dustproof structure installed on the U-shaped hollow frame 2, hollow shafts 3, and rotating shafts 4, which is used to isolate dust generated during construction; a storage structure installed on the housing 1, U-shaped hollow frame 2, hollow shafts 3, and rotating shafts 4, which is used to store the dustproof structure; and a dust removal component installed on the housing 1 and U-shaped hollow frame 2, which is used to remove dust.

[0023] Furthermore, the dustproof structure includes a first U-shaped rod 5, a second U-shaped rod 6, a third U-shaped rod 7, a fourth U-shaped rod 8, a fifth U-shaped rod 9, and a transparent dustproof film 10. The first U-shaped rod 5, the second U-shaped rod 6, the third U-shaped rod 7, and the fourth U-shaped rod 8 are all rotatably mounted on the outer wall of the hollow shaft 3, and the fifth U-shaped rod 9 is fixedly mounted on the outer wall of the rotating shaft 4. The first U-shaped rod 5 is fixedly mounted on the outer wall of the U-shaped hollow frame 2. The first U-shaped rod 5, the second U-shaped rod 6, the third U-shaped rod 7, the fourth U-shaped rod 8, and the fifth U-shaped rod 9 are in contact with each other. The transparent dustproof film 10 is fixedly mounted on the outer walls of the first U-shaped rod 5, the second U-shaped rod 6, the third U-shaped rod 7, the fourth U-shaped rod 8, and the fifth U-shaped rod 9.

[0024] Furthermore, the storage structure includes a motor 11, a worm gear 12, a worm wheel 13, a synchronous pulley 14, and a synchronous belt 15. The motor 11 is fixedly installed on one inner wall of the housing 1. The worm gear 12 is rotatably installed on the left and right sides of the U-shaped hollow frame 2. The worm wheel 13 is fixedly installed on the outer wall of the rotating shaft 4. The synchronous pulley 14 is fixedly installed on the outer wall of the worm gear 12. There are two rotating shafts 4, worm gears 12, worm wheels 13, and synchronous pulleys 14, which are arranged symmetrically front and back. The synchronous belt 15 is sleeved on the two synchronous pulleys 14 and meshes with both synchronous pulleys 14. The worm gear 12 meshes with the worm wheel 13. The output shaft of the motor 11 is connected to one of the worm gears 12. One end is fixedly installed. The control button 22 is pressed manually to start the motor 11. The output shaft of the motor 11 drives the worm gear 12 and the synchronous pulley 14 to rotate. The synchronous pulley 14 drives another synchronous pulley 14 and the worm gear 12 to rotate through the synchronous belt 15. The rotation of the worm gear 12 drives the worm wheel 13, the rotating shaft 4, the fifth U-shaped rod 9, and one end of the transparent dustproof film 10 to rotate 180 degrees, causing the transparent dustproof film 10 to be set in a semi-cylindrical position. This can cover the construction area and prevent dust from spreading to the surrounding area. The dustproof structure can also be folded to reduce the volume of the dustproof device, thus facilitating the transportation and storage of the dustproof device.

[0025] Furthermore, the dust removal assembly includes an air pump 16, an exhaust pipe 17, an extraction pipe 18, a dust collector bag 19, and a clamp 20. The air pump 16 is fixedly installed on the top outer wall of the casing 1, the exhaust pipe 17 is fixedly installed on the top of the casing 1, the extraction pipe 18 is fixedly installed on one side of the casing 1 and one side of the U-shaped hollow frame 2, the dust collector bag 19 is fitted onto one end of the exhaust pipe 17, the clamp 20 is fitted onto the outside of the dust collector bag 19, and the other end of the exhaust pipe 17 is fixed to the output end of the air pump 16. The air extraction pipe 18 is fixedly connected to the input end of the air extraction pump 16, and the other end of the air extraction pipe 18 is connected to the inside of the transparent dustproof membrane 10. When the air extraction pump 16 is started, the air extraction pump 16 extracts the air inside the transparent dustproof membrane 10 through the air extraction pipe 18. The air enters the dust collector bag 19 through the air extraction pipe 18, the air extraction pump 16, and the air outlet pipe 17. The dust collector bag 19 filters the dust in the air, implements the source control of dust pollution, and promotes the construction of ecological civilization.

[0026] Furthermore, the front of the chassis 1 has an opening, and the outer wall of the U-shaped hollow frame 2 is equipped with control buttons 22.

[0027] Furthermore, a curtain A24 is fixedly installed on the bottom outer wall of the U-shaped hollow frame 2, and a curtain B25 is fixedly installed on the bottom outer wall of the fifth U-shaped rod 9.

[0028] Furthermore, four casters 23 are movably installed on the bottom outer wall of the chassis 1, and each caster 23 is equipped with a foot brake.

[0029] Working principle: The worker stands between the front and rear sides of the U-shaped hollow frame 2 and manually presses the control button 22. The control button 22 starts the motor 11. The output shaft of the motor 11 drives the worm gear 12 and the synchronous pulley 14 to rotate. The synchronous pulley 14 drives another synchronous pulley 14 and the worm gear 12 to rotate through the synchronous belt 15. The rotation of the worm gear 12 drives the worm wheel 13, the rotating shaft 4, the fifth U-shaped rod 9, and one end of the transparent dustproof membrane 10 to rotate 180 degrees, causing the transparent dustproof membrane 10 to be set in a semi-cylindrical position to cover the construction area. The worker then manually presses another control button 22, which starts the air pump 16. The air pump 16 extracts air from inside the transparent dustproof membrane 10 through the air extraction pipe 18. The air enters the dust collector bag 19 through the air extraction pipe 18, the air pump 16, and the air outlet pipe 17, where the dust in the air is filtered.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An environmentally friendly dustproof device for construction, comprising a housing (1), wherein a U-shaped hollow frame (2) is fixedly installed on one outer wall of the housing (1), hollow shafts (3) are fixedly installed on the front and rear outer walls of the U-shaped hollow frame (2), and rotating shafts (4) are rotatably installed on the front and rear sides of the U-shaped hollow frame (2), the rotating shafts (4) being located inside the hollow shafts (3), and a storage battery (21) is fixedly installed on the bottom inner side of the housing (1), characterized in that, Also includes: The dustproof structure is installed on the U-shaped hollow frame (2), hollow shaft (3), and rotating shaft (4). The dustproof structure is used to isolate the dust generated during construction. The storage structure is installed on the chassis (1), U-shaped hollow frame (2), hollow shaft (3), and rotating shaft (4). The storage structure is used to store the dustproof structure. The dust removal assembly is installed on the chassis (1) and the U-shaped hollow frame (2) and is used to remove dust.

2. The environment-friendly dust prevention device for building construction according to claim 1, characterized in that: The dustproof structure includes a first U-shaped rod (5), a second U-shaped rod (6), a third U-shaped rod (7), a fourth U-shaped rod (8), a fifth U-shaped rod (9), and a transparent dustproof film (10). The first U-shaped rod (5), the second U-shaped rod (6), the third U-shaped rod (7), and the fourth U-shaped rod (8) are all rotatably mounted on the outer wall of the hollow shaft (3). The fifth U-shaped rod (9) is fixedly mounted on the outer wall of the rotating shaft (4). The first U-shaped rod (5) is fixedly mounted on the outer wall of the U-shaped hollow frame (2). The first U-shaped rod (5), the second U-shaped rod (6), the third U-shaped rod (7), the fourth U-shaped rod (8), and the fifth U-shaped rod (9) are in contact with each other. The transparent dustproof film (10) is fixedly mounted on the outer walls of the first U-shaped rod (5), the second U-shaped rod (6), the third U-shaped rod (7), the fourth U-shaped rod (8), and the fifth U-shaped rod (9).

3. The environment-friendly dust prevention device for building construction according to claim 2, characterized in that: The storage structure includes a motor (11), a worm (12), a worm wheel (13), a synchronous pulley (14), and a synchronous belt (15). The motor (11) is fixedly installed on the inner wall of one side of the housing (1). The worm (12) is rotatably installed on the left and right sides of the U-shaped hollow frame (2). The worm wheel (13) is fixedly installed on the outer wall of the rotating shaft (4). The synchronous pulley (14) is fixedly installed on the outer wall of the worm (12). There are two of each of the rotating shaft (4), worm (12), worm wheel (13), and synchronous pulley (14), and they are arranged symmetrically front and back. The synchronous belt (15) is sleeved on the two synchronous pulleys (14). The synchronous belt (15) meshes with the two synchronous pulleys (14). The worm (12) meshes with the worm wheel (13). The output shaft of the motor (11) is fixedly installed with one end of one of the worms (12).

4. The environment-friendly dust prevention device for building construction according to claim 3, characterized in that: The dust removal assembly includes an air pump (16), an air outlet pipe (17), an air extraction pipe (18), a dust collector bag (19), and a clamp (20). The air pump (16) is fixedly installed on the top outer wall of the chassis (1), the air outlet pipe (17) is fixedly installed on the top of the chassis (1), the air extraction pipe (18) is fixedly installed on one side of the chassis (1) and one side of the U-shaped hollow frame (2), the dust collector bag (19) is fitted onto one end of the air outlet pipe (17), the clamp (20) is fitted onto the outside of the dust collector bag (19), the other end of the air outlet pipe (17) is fixedly connected to the output end of the air pump (16), one end of the air extraction pipe (18) is fixedly connected to the input end of the air pump (16), and the other end of the air extraction pipe (18) is connected to the inside of the transparent dustproof membrane (10).

5. The environment-friendly dust prevention device for building construction according to claim 4, characterized in that: The front side of the chassis (1) has an opening, and the outer wall of the U-shaped hollow frame (2) is provided with control buttons (22).

6. The environment-friendly dust prevention device for building construction according to claim 5, characterized in that: A curtain A (24) is fixedly installed on the bottom outer wall of the U-shaped hollow frame (2), and a curtain B (25) is fixedly installed on the bottom outer wall of the fifth U-shaped rod (9).

7. The environment-friendly dust prevention device for building construction according to claim 6, characterized in that: The bottom outer wall of the chassis (1) is movably mounted with four casters (23), and each caster (23) is equipped with a foot brake.