CN220238157U - Dust fall device for construction - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a dust fall device for building construction, which comprises a base and a placing plate, wherein a spray cylinder is hinged to the top of the placing plate, a rotating assembly is arranged on the base, an adjusting assembly is fixedly connected to the inside of the spray cylinder, the rotating assembly comprises a first motor fixedly arranged at the top of the base, a half cone tooth is fixedly connected to an output shaft of the first motor, a rotating rod is rotatably connected to the top of the base, and two driven cone teeth are fixedly connected to the outer side of the rotating rod. This dust device for construction can adjust the angle of spraying section of thick bamboo through setting up rotating assembly, realizes the spray angle of adjustment water smoke promptly, drives spraying section of thick bamboo positive and negative rotation simultaneously to can make the water smoke that spraying section of thick bamboo sprayed can be abundant with the dust contact, reach better dust fall effect, facilitate the use's use, improve the practicality of device.

Description

A kind of dust reduction device for building construction

Technical field

The utility model relates to the technical field of building construction, specifically a dust reduction device for building construction.

Background technique

A large amount of dust will be generated during the construction process. In order to reduce environmental pollution, it is usually necessary to carry out dust reduction treatment on the construction site. The fog cannon is the main dust removal equipment. The fog cannon mainly uses the water mist sprayed by the high-pressure atomization device to mix with the air. The dust particles combine and condense into groups, and finally fall to the ground under the action of gravity for dust removal, thereby achieving the purpose of green environmental protection.

For example, Publication No. CN218148067U proposes an on-site dust reduction device for construction, including a water tank; a lifting mechanism is fixedly connected to the bottom of the water tank, and a universal wheel is fixedly connected to the bottom of the lifting mechanism, and the bottom of the lifting mechanism is fixed A stabilizing mechanism is connected, a water pipe is fixedly connected to the inner wall of the water tank, a water pump is fixedly connected to one end of the water pipe, and a sprinkler head is fixedly connected to one end of the water pipe. However, the spray range of this utility model is single, and due to the type of construction work Different, it does not have the function of adjusting the angle of the sprayed water mist, so that the water mist cannot fully contact the raised dust, which reduces the dust reduction efficiency. Therefore, a dust reduction device for building construction is proposed.

Utility model content

In view of the shortcomings of the existing technology, the utility model provides a dust reduction device for building construction, which has the advantages of a large spray range and solves the problem of a single spray range and the inability to control the sprayed water mist due to different types of construction operations. The function of adjusting the angle prevents the water mist from fully contacting the raised dust, reducing the problem of dust reduction efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solution: a dust reduction device for building construction, including a base and a placement plate. A spray tube is hinged on the top of the placement plate. A rotating assembly is provided on the base. The spray tube is There is an adjustment component fixedly connected internally;

The rotating assembly includes a first motor fixedly installed on the top of the base. The output shaft of the first motor is fixedly connected with a semi-bevel tooth. The top of the base is rotationally connected with a rotating rod. The outside of the rotating rod is fixedly connected with a rotating rod. The number of driven bevel teeth is two. The second motor is fixedly installed on the top of the placement plate. The output shaft of the second motor is fixedly connected with a threaded rod. The top of the placement plate is fixedly connected with a fixed plate. The outer side of the threaded rod is threadedly connected with a movable block, and the top of the movable block is hinged with a support rod.

By adopting the above technical solution, it is convenient for the water mist ejected from the spray tube to fully contact with dust during use, thereby achieving better dust reduction effect.

Further, the adjustment assembly includes a support plate fixedly installed inside the spray barrel. A cylinder is fixedly installed on the left side of the support plate. A plurality of connecting rods are hinged on the outside of the cylinder. The left side of the spray barrel is A plurality of adjustment plates are hinged to the side, and elastic connecting pieces are fixedly connected between the plurality of adjustment plates.

By adopting the above technical solution, it is convenient to adjust the outlet size of the spray barrel during use, thereby reducing the waste of water resources.

Further, a spray pipe is fixedly connected to the right side of the spray barrel, and one end of the rotating rod is fixedly connected to the bottom of the placement plate.

By adopting the above technical solution, it is convenient to drive the placing plate to rotate during use.

Further, the half bevel teeth and the driven bevel teeth mesh with each other.

By adopting the above technical solution, it is convenient to drive the driven bevel gear to rotate when the semi-bevel gear rotates during use.

Further, a chute is provided on the top of the placing plate, and a slider is fixedly connected to the bottom of the movable block and is slidably connected to the chute.

By adopting the above technical solution, it is convenient for the movable block to slide on the chute through the slider during use.

Further, one end of the threaded rod is rotatably connected to the right side of the fixed plate, and one end of the support rod is hingedly connected to the bottom of the spray barrel.

By adopting the above technical solution, it is convenient for the support rod to push the spray barrel to rotate during use, thereby adjusting the angle of the spray barrel.

Further, one end of the connecting rod is hinged to the inner side of the adjusting plate, and the adjusting plate corresponds to the number of connecting rods.

By adopting the above technical solution, it is convenient to adjust the adjusting plate through the connecting rod during use.

Further, a threaded through hole threadedly connected to the threaded rod is provided inside the movable block.

By adopting the above technical solution, it is convenient to drive the movable block to move when the threaded rod rotates during use.

Compared with the existing technology, the technical solution of this application has the following beneficial effects:

1. This dust reduction device for building construction can adjust the angle of the spray barrel by setting a rotating component, that is, adjusting the spray angle of the water mist, and at the same time driving the spray barrel to rotate forward and reverse, so that the water mist sprayed from the spray barrel can be adjusted. It can fully contact with dust to achieve better dust reduction effect, which is convenient for users to use and improves the practicality of the device.

2. The dust reduction device for building construction can adjust the outlet size of the spray barrel according to the dust reduction requirements of the actual construction scope by setting up an adjustment component, thereby reducing the waste of water resources.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is an enlarged view of the structure at point A in Figure 1 of the present utility model;

Figure 3 is a front view of the structure of the spray barrel of the present utility model.

In the picture: 1. Base; 2. Placement plate; 3. Spray barrel; 4. First motor; 5. Semi-bevel gear; 6. Rotating rod; 7. Driven bevel gear; 8. Second motor; 9. Thread Rod; 10. Fixed plate; 11. Movable block; 12. Support rod; 13. Adjustment plate; 14. Support plate; 15. Cylinder; 16. Connecting rod; 17. Elastic connecting piece.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. In this embodiment, a dust suppression device for building construction includes a base 1 and a placement plate 2. A spray tube 3 is hinged on the top of the placement plate 2, and a spray pipe is fixedly connected to the right side of the spray tube 3. , the other end of the spray pipe is connected to an external water source, the base 1 is provided with a rotating component, and the inside of the spray barrel 3 is fixedly connected with an adjusting component.

In this embodiment, the rotating assembly includes a first motor 4 fixedly installed on the top of the base 1. The output shaft of the first motor 4 is fixedly connected with a semi-bevel tooth 5. The top of the base 1 is rotatably connected with a rotating rod 6. The rotating rod 6 has One end is fixedly connected to the bottom of the placing plate 2, and the outer side of the rotating rod 6 is fixedly connected with two driven bevel teeth 7. The half bevel teeth 5 and the driven bevel teeth 7 mesh with each other; the top of the placing plate 2 is fixedly installed with The second motor 8 has a threaded rod 9 fixedly connected to the output shaft of the second motor 8 and a fixed plate 10 is fixedly connected to the top of the placement plate 2. One end of the threaded rod 9 is connected to the right side of the fixed plate 10 to rotate with the outer thread of the threaded rod 9. A movable block 11 is connected, and a threaded through hole threadedly connected to the threaded rod 9 is provided inside the movable block 11 . The top of the placing plate 2 is provided with a chute, and the bottom of the movable block 11 is fixedly connected with a sliding block slidingly connected to the chute. The top of the movable block 11 is hinged with a support rod 12, and one end of the support rod 12 is hinged with the bottom of the spray tube 3.

It should be noted that by providing a rotating assembly, the angle of the spray can 3 can be adjusted, that is, the spray angle of the water mist can be adjusted, and the spray can 3 can be driven to rotate forward and reverse, so that the water mist sprayed by the spray can 3 can be Fully contact with the dust generated by the construction site to achieve better dust reduction effect, facilitate the user's use, and improve the practicality of the device.

Please refer to Figure 1-2. The adjustment assembly includes a support plate 14 fixedly installed inside the spray barrel 3. A cylinder 15 is fixedly installed on the left side of the support plate 14. A plurality of connecting rods 16 are hinged on the outside of the cylinder 15. A plurality of adjusting plates 13 are hinged to the left side of the barrel 3. One end of the connecting rod 16 is hinged to the inside of the adjusting plate 13. The number of adjusting plates 13 corresponds to the number of connecting rods 16. The plurality of adjusting plates 13 are fixedly connected. There is an elastic connecting piece 17. The elastic connecting piece 17 is made of silicone with foldable wrinkles, can be folded, and is used to connect each adjusting plate 13, and its angle can be adjusted by rotating the adjusting plate 13.

It should be noted that the size of the outlet of the spray canister 3 can be adjusted according to the dust reduction requirements of the actual construction site, thereby reducing the waste of water resources.

The working principle of the above embodiment is:

When the dust reduction device for building construction is used to reduce dust on a construction site, the spray pipe sprays water mist from the outlet of the spray pipe 3. By starting the first motor 4, the output shaft of the first motor 4 drives the semi-bevel gear 5 Rotate, the half bevel teeth 5 mesh with the two driven bevel teeth 7 respectively, and then drive the rotating rod 6 to rotate forward and reverse, causing the spray tube 3 placed on the top of the plate 2 to swing, thereby increasing the spray range of the spray tube 3. At the same time, through Start the second motor 8, and the output shaft of the second motor 8 drives the threaded rod 9 to rotate, driving the movable block 11 to slide on the chute through the slider, so that one end of the support rod 12 pushes the spray barrel 3 to rotate, and the angle of the spray barrel 3 is adjusted. Adjustment is performed to adjust the spray angle of the water mist, so that the water mist sprayed from the spray tube 3 can fully contact the dust to achieve a better dust reduction effect. In addition, by starting the support plate 14, the support plate 14 drives the connecting rod 16 The movement causes the connecting rod 16 to drive the adjusting plate 13 to rotate, thereby adjusting the size of the outlet on the left side of the spray tube 3, and adjusting it according to the dust reduction requirements of the actual construction area, thereby reducing the waste of water resources and achieving a green and environmentally friendly effect.

Claims (8)

1. A dust reduction device for building construction, including a base (1) and a placement plate (2). It is characterized in that: a spray tube (3) is hinged on the top of the placement plate (2). A rotating component is provided, and an adjusting component is fixedly connected to the interior of the spray barrel (3); The rotating assembly includes a first motor (4) fixedly installed on the top of the base (1). The output shaft of the first motor (4) is fixedly connected with a semi-bevel tooth (5). The top of the base (1) A rotating rod (6) is rotatably connected. Two driven bevel teeth (7) are fixedly connected to the outside of the rotating rod (6). A second motor (7) is fixedly installed on the top of the placing plate (2). 8), the output shaft of the second motor (8) is fixedly connected with a threaded rod (9), the top of the placing plate (2) is fixedly connected with a fixing plate (10), and the outside of the threaded rod (9) A movable block (11) is threadedly connected, and a support rod (12) is hinged on the top of the movable block (11). 2. A dust reduction device for building construction according to claim 1, characterized in that: the adjustment component includes a support plate (14) fixedly installed inside the spray barrel (3), and the support plate (14) A cylinder (15) is fixedly installed on the left side. A plurality of connecting rods (16) are hinged on the outside of the cylinder (15). A plurality of adjustment plates are hinged on the left side of the spray barrel (3). (13), elastic connecting pieces (17) are fixedly connected between the plurality of adjustment plates (13). 3. A dust reduction device for building construction according to claim 1, characterized in that: a spray pipe is fixedly connected to the right side of the spray barrel (3), and one end of the rotating rod (6) is connected to the placement plate ( 2) Fixed connection at the bottom. 4. A dust reduction device for building construction according to claim 1, characterized in that: the semi-bevel teeth (5) and the driven bevel teeth (7) mesh with each other. 5. A dust reduction device for building construction according to claim 1, characterized in that: a chute is provided at the top of the placing plate (2), and the bottom of the movable block (11) is fixedly connected with the chute. Sliding connection slider. 6. A dust reduction device for building construction according to claim 1, characterized in that: one end of the threaded rod (9) is rotationally connected to the right side of the fixed plate (10), and the support rod (12) One end is hinged with the bottom of the spray tube (3). 7. A dust reduction device for building construction according to claim 2, characterized in that: one end of the connecting rod (16) is hinged with the inside of the adjusting plate (13), and the adjusting plate (13) and the connecting rod (16) corresponds to the quantity. 8. A dust reduction device for building construction according to claim 1, characterized in that: a threaded through hole threadedly connected to the threaded rod (9) is provided inside the movable block (11).