Angle-adjustable construction dust falling device

Abstract

The utility model relates to the field of construction dust falling, and discloses an angle-adjustable construction dust falling device which comprises a hollow pipe, the outer wall of the hollow pipe is sleeved with two fixing rings, connecting plates are arranged on the two sides of each fixing ring, a vertical rod is arranged between the upper connecting plate and the lower connecting plate, and the outer wall of the vertical rod is sleeved with two circular plates. The top surface of the circular plate and the outer wall of the vertical rod are sleeved with a positioning plate, the top surface of the positioning plate and the outer wall of the vertical rod are sleeved with a sleeve, the outer wall of the sleeve is provided with a supporting plate, the supporting plate is connected with a hollow rectangular plate, and the outer wall of the hollow rectangular plate is provided with a plurality of nozzles which are horizontally distributed at equal intervals; the four positioning plates are rotated correspondingly, the positioning rods are driven by rotation of the positioning plates to move in the guide grooves, after the positioning plates rotate to the needed angle, the positioning rods and the circular plate are fixedly connected through nuts, and by adjusting the rotation angles of the four positioning plates correspondingly, the positioning rods are fixed to the circular plate; therefore, the rotating angles of the four sleeves, the supporting plate, the hollow rectangular plate and the spray head are adjusted, all-around dust falling in the space is achieved, and the dust falling efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of construction dust reduction, and particularly to a construction dust reduction device with adjustable angle. Background Art

[0002] During the construction process, the use of various materials such as sand, soil, and cement is often accompanied by a large amount of dust floating in the air, which has an adverse impact on the physical health of construction workers. At present, during the construction process, most workers choose to wear masks to reduce the inhalation of dust. However, wearing masks cannot completely avoid the impact of dust on human health. Therefore, a dust reduction device for building construction is needed for dust reduction. The existing dust reduction devices can only work in one direction, the dust reduction is not thorough, and the dust reduction work is relatively troublesome. Utility Model Content

[0003] In order to solve the problems that the existing dust reduction devices can only work in one direction, the dust reduction is not thorough, and the dust reduction work is relatively troublesome, the present application provides a construction dust reduction device with adjustable angle.

[0004] The construction dust reduction device with adjustable angle provided by the present application adopts the following technical solutions:

[0005] A construction dust reduction device with adjustable angle includes a hollow tube. Two fixing rings are sleeved on the outer wall of the hollow tube. Connecting plates are provided on both sides of each fixing ring. A vertical rod is provided between the upper and lower connecting plates. Two circular plates are sleeved on the outer wall of the vertical rod. A positioning plate is sleeved on the outer wall of the vertical rod on the top surface of the circular plate. A sleeve is sleeved on the outer wall of the vertical rod on the top surface of the positioning plate. A support plate is provided on the outer wall of the sleeve. The free end of the support plate is connected to a hollow rectangular plate. A plurality of horizontally arranged and equally spaced nozzles are provided on the outer wall of the hollow rectangular plate.

[0006] Preferably, two guiding grooves are symmetrically penetrated through the top surface of the circular plate. Two positioning rods are provided at both ends of the bottom surface of the support plate. The two positioning rods respectively penetrate through the two guiding grooves and extend downward to be sleeved with nuts.

[0007] Preferably, four discharge pipes are provided on the outer wall of the hollow tube. The four discharge pipes are respectively connected to the input ends of the four hollow rectangular plates through four corrugated expansion hoses.

[0008] Preferably, a water inlet pipe is provided on the top surface of the hollow tube. A base is provided on the bottom surface of the hollow tube. A base plate is provided on the bottom surface of the base.

[0009] Preferably, the openings of the fixing rings are fixedly connected by bolts.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] Rotate the four positioning plates respectively. The rotation of the positioning plates drives the positioning rods to move in the guiding grooves. After rotating to the required angle, fix the positioning rods and the circular plate through nuts. By adjusting the rotation angles of the four positioning plates respectively, the rotation angles of the four sleeves, support plates, hollow rectangular plates and spray nozzles can be adjusted respectively, so as to realize all-round dust reduction in the space, and the dust reduction efficiency is high. Brief Description of the Drawings

[0012] Figure 1 is the main structural view of the application embodiment;

[0013] Figure 2 is the structural schematic diagram of the positioning plate and the circular plate of the application embodiment;

[0014] Figure 3 is the structural schematic diagram of the circular plate of the application embodiment.

[0015] Description of the Reference Numerals: 1. Substrate; 2. Base; 3. Hollow Tube; 4. Water Inlet Pipe; 5. Connecting Plate; 6. Sleeve; 7. Support Plate; 8. Hollow Rectangular Plate; 9. Corrugated Expansion Hose; 10. Spray Nozzle; 11. Vertical Rod; 12. Circular Plate; 13. Guiding Groove; 14. Positioning Rod; 15. Positioning Plate; 16. Fixed Ring. Detailed Description of the Embodiment

[0016] The following further describes the present application in detail Figures 1-3 with reference to the accompanying drawings.

[0017] The embodiment of the present application discloses a construction dust reduction device with adjustable angles. Refer to Figures 1-3, including a hollow tube 3. Two fixing rings 16 are movably sleeved on the outer wall of the hollow tube 3. The openings of the fixing rings 16 are fixedly connected by bolts. Connecting plates 5 are fixedly arranged on both sides of the fixing rings 16. A vertical rod 11 is fixedly arranged between the upper and lower connecting plates 5. Two circular plates 12 are fixedly sleeved on the outer wall of the vertical rod 11. A positioning plate 15 is movably sleeved on the outer wall of the vertical rod 11 on the top surface of the circular plate 12. A sleeve 6 is movably sleeved on the outer wall of the vertical rod 11 on the top surface of the positioning plate 15. The sleeve 6 is fixedly connected to the positioning plate 15. A support plate 7 is fixedly arranged on the outer wall of the sleeve 6. The free end of the support plate 7 is fixedly connected to a hollow rectangular plate 8. A plurality of horizontally and equidistantly distributed spray nozzles 10 are arranged on the outer wall of the hollow rectangular plate 8. Two guiding grooves 13 are symmetrically penetrated through the top surface of the circular plate 12. Two positioning rods 14 are fixedly arranged at both ends of the bottom surface of the support plate 7. The two positioning rods 14 respectively penetrate through the two guiding grooves 13 and extend downward, and nuts are sleeved thereon. The positioning rods 14 are slidably connected to the guiding grooves 13. Rotate the four positioning plates 15 respectively. The rotation of the positioning plates 15 drives the positioning rods 14 to move in the guiding grooves 13. After rotating to the required angle, the positioning rods 14 and the circular plates 12 are fixedly connected by nuts. By respectively adjusting the rotation angles of the four positioning plates 15, the rotation angles of the four sleeves 6, support plates 7, hollow rectangular plates 8 and spray nozzles 10 are respectively adjusted, so as to realize dust reduction in all directions in the space, and the dust reduction efficiency is high.

[0018] Refer to Figure 1 , four discharge pipes are fixedly arranged on the outer wall of the hollow tube 3. The four discharge pipes are respectively connected to the input ends of the four hollow rectangular plates 8 through four corrugated flexible hoses 9. A water inlet pipe 4 is fixedly arranged on the top surface of the hollow tube 3. A base 2 is fixedly arranged on the bottom surface of the hollow tube 3. A base plate 1 is fixedly arranged on the bottom surface of the base 2. The external water source is pumped through the water inlet pipe 4 into the interior of the hollow tube 3, and then is respectively transported into the interiors of the four corrugated flexible hoses 9 through the four discharge pipes, and is respectively transported into the interiors of the four hollow rectangular plates 8 through the four corrugated flexible hoses 9, and finally is sprayed out by the spray nozzles 10 to realize the dust reduction operation.

[0019] The implementation principle of the angle-adjustable construction dust reduction device in the embodiment of the present application is as follows: When in use, first, rotate the four positioning plates 15 respectively. The rotation of the positioning plates 15 drives the positioning rods 14 to move in the guiding grooves 13. After the spray nozzles 10 rotate to the required angle, the positioning rods 14 and the circular plates 12 are fixedly connected by nuts. Then, the external water source is pumped through the water inlet pipe 4 into the interior of the hollow tube 3, and then is respectively transported into the interiors of the four corrugated flexible hoses 9 through the four discharge pipes, and is respectively transported into the interiors of the four hollow rectangular plates 8 through the four corrugated flexible hoses 9, and finally is sprayed out by the spray nozzles 10 to realize the dust reduction operation.

[0020] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to indicate the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0021] Second, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the usual designs. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0022] Finally, the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

[0023] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A construction dust reduction device with adjustable angle, comprising a hollow tube (3), characterized in that: Two fixing rings (16) are sleeved on the outer wall of the hollow tube (3). Connecting plates (5) are arranged on both sides of each fixing ring (16). A vertical rod (11) is arranged between the upper and lower connecting plates (5). Two circular plates (12) are sleeved on the outer wall of the vertical rod (11). A positioning plate (15) is sleeved on the outer wall of the vertical rod (11) on the top surface of the circular plate (12). A sleeve (6) is sleeved on the outer wall of the vertical rod (11) on the top surface of the positioning plate (15). A support plate (7) is arranged on the outer wall of the sleeve (6). The free end of the support plate (7) is connected with a hollow rectangular plate (8). A plurality of horizontally arranged and equidistantly distributed spray nozzles (10) are arranged on the outer wall of the hollow rectangular plate (8).

2. The construction dust reduction device with adjustable angle according to claim 1, characterized in that: Two guiding grooves (13) are symmetrically formed through the top surface of the circular plate (12). Positioning rods (14) are arranged at both ends of the bottom surface of the support plate (7). The two positioning rods (14) respectively penetrate through the two guiding grooves (13) and extend downward to be sleeved with nuts.

3. The construction dust reduction device with adjustable angle according to claim 1, characterized in that: Four discharge pipes are arranged on the outer wall of the hollow tube (3). The four discharge pipes are respectively connected with the input ends of the four hollow rectangular plates (8) through four corrugated expansion hoses (9).

4. The construction dust reduction device with adjustable angle according to claim 1, wherein: A water inlet pipe (4) is arranged on the top surface of the hollow tube (3). A base (2) is arranged on the bottom surface of the hollow tube (3). A base plate (1) is arranged on the bottom surface of the base (2).

5. The construction dust reduction device with adjustable angle according to claim 1, characterized in that: The openings of the fixing rings (16) are fixedly connected by bolts.

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