Dust falling device for building engineering construction
By setting the friction plate, clamp, tooth plate, power motor and gear in the dust reduction device, the displacement problem of the dust reduction device when operating at a fixed location is solved, and a more stable and convenient operation process is achieved.
Patent Information
- Application Number
- CN202421814452.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When the existing dust reduction device is operated at a fixed location, due to the lack of good fixation of the rollers, it is easy to displace, which causes inconvenience to the operator.
A dust reduction device for construction engineering construction is designed. By setting up friction plates, clamping plates, tooth plates, power motors and gears, the power motors drive the gears and tooth plates to mesh, and then clamp the friction plates and fix the connecting rods to prevent accidental movement of the rollers.
It effectively prevents the displacement of the dust reduction device during operation at a fixed location, and improves the stability of the operation and the convenience of operation.
Smart Images

Figure CN222956135U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of environmental maintenance equipment, and specifically relates to a dust reduction device for building construction. Background Technique
[0002] Dust is fine particles suspended in the air. Dust comes from industrial emissions, combustion soot, building construction, soil dust, etc. Dust is a major enemy to human health. It carries many bacteria, viruses and insect eggs flying everywhere, spreading diseases.
[0003] Currently, when operating personnel handle the dust generated by building construction, they often use corresponding dust reduction devices. During the use of existing dust reduction devices, generally, rollers are installed on themselves to facilitate the operator to move to different locations for dust reduction treatment. However, when operating at a fixed location, due to the lack of good fixation of the rollers, displacement is likely to occur during the dust reduction operation, bringing inconvenience to the operator. Therefore, it needs to be improved. Content of the Utility Model
[0004] The purpose of the utility model is to solve the above problems. The utility model provides a dust reduction device for building construction, which has the advantage of preventing movement.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A dust reduction device for building construction, including a bottom plate. Fixed seats are fixedly installed at the four corners of the bottom of the bottom plate. A connecting rod is movably sleeved between the fixed seats. A roller located inside the fixed seat is fixedly sleeved on the outer surface of the connecting rod. A friction plate is fixedly sleeved on the outer surface of the middle part of the connecting rod. The number of the connecting rods is two. Clamping plates located on both sides of the friction plate are movably sleeved on the outer surfaces of the two connecting rods. The number of the clamping plates is two. Tooth plates are fixedly installed at the tops of the two clamping plates. Limit plates are fixedly connected to the tops of the tooth plates. The tops of the limit plates are located inside the bottom end of the bottom plate. The outer surface of the limit plate is movably connected to the inside of the bottom end of the bottom plate. A power motor located between the limit plates is fixedly installed inside the bottom end of the bottom plate. The other end of the output shaft of the power motor is fixedly sleeved with a rotating shaft. A gear is fixedly sleeved on the outer surface of the bottom end of the rotating shaft. The outer surface of the gear is meshed with the outer surfaces of the inner sides of the two tooth plates.
[0006] Preferably, support frames are fixedly installed at the front and rear of the left side of the top of the bottom plate. The number of the support frames is two. A round shaft is movably sleeved on the tops of the two support frames. The number of the round shafts is two. A spray tube is fixedly installed between the two round shafts.
[0007] Preferably, an output motor is fixedly installed on the right side of the top of the bottom plate. The other end of the output shaft of the output motor is fixedly sleeved with a connecting shaft, and a rotating plate is fixedly sleeved on the outer surface of the connecting shaft.
[0008] Preferably, a connecting block is movably installed inside the rotating plate, and the top end of the connecting block is fixedly connected to the right side of the bottom end of the spray tube.
[0009] Preferably, a water tank is fixedly installed on the top of the bottom plate on the right side of the output motor. A water pump is fixedly installed on the left side of the water tank. A connecting pipe is fixedly installed on the top of the water pump. The top of the connecting pipe is fixedly connected with a hose. The other end of the hose penetrates through the top of the spray tube and extends into the spray tube. The outer surface of the top end of the hose is fixedly sleeved with the inner part of the top end of the spray tube. A water suction pipe is fixedly connected to the right side of the water pump. The left side of the water suction pipe penetrates through the water tank and extends to the bottom end inside the water tank. A rectangular block is fixedly installed on the top end of the water tank.
[0010] Preferably, hand push rods are fixedly installed on both the front and rear sides of the top end of the bottom plate, and the outer surfaces of the hand push rods are rough.
[0011] Preferably, a protective cover is fixedly connected to the left end of the spray tube. A first motor is fixedly installed inside the protective cover on the left side of the spray tube. The other end of the output shaft of the first motor is fixedly sleeved with a rotating shaft. The other end of the rotating shaft penetrates through the spray tube and extends into the spray tube and is fixedly installed with a fan blade.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By setting a friction plate, clamping plates, a toothed plate, a power motor and a gear, when an operator starts the power motor, the rotating shaft will drive the gear to rotate. At this time, the outer surface of the gear will be meshed with the inner sides of the two toothed plates, thereby driving the two clamping plates to move towards each other, so that the two clamping plates clamp and fix the friction plate, thus preventing the connecting rod from accidentally driving the roller to move, and ensuring the stability of the device during operation at a fixed location.
[0014] 2. By setting a spray tube, an output motor, a connecting shaft, a rotating plate and a connecting block, when an operator starts the output motor, the connecting shaft drives the rotating plate to rotate. Then, the inner surface of the rotating plate will squeeze and push the bottom of the front side of the connecting block, so that the connecting block can drive the spray tube to rotate reciprocally up and down around the round shaft, thereby further expanding the dust reduction range of the spray tube and meeting the operation requirements of the operator. Description of the Drawings
[0015] Figure 1Structural schematic diagram of the present utility model;
[0016] Figure 2 Structural schematic diagram of the present utility model when viewed from below;
[0017] Figure 3 Front sectional structural schematic diagram of the present utility model;
[0018] Figure 4 Sectional structural schematic diagram of the limiting plate of the present utility model;
[0019] Figure 5 Sectional structural schematic diagram of the side of the bottom plate of the present utility model.
[0020] In the figure: 1. Bottom plate; 2. Fixed seat; 3. Connecting rod; 4. Roller; 5. Friction plate; 6. Clamping plate; 7. Rack; 8. Limiting plate; 9. Power motor; 10. Rotating shaft; 11. Gear; 12. Support frame; 13. Round shaft; 14. Spray tube; 15. Output motor; 16. Connecting shaft; 17. Rotating plate; 18. Connecting block; 19. Water tank; 20. Water pump; 21. Connecting pipe; 22. Hose; 23. Water suction pipe; 24. Rectangular block; 25. Hand push rod; 26. First motor; 27. Rotating shaft; 28. Fan blade; 29. Protective cover. Specific implementation manner
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Such as Figures 1 to 5As shown in the figure, the utility model provides a dust reduction device for construction engineering construction, including a bottom plate 1. Fixed seats 2 are fixedly installed at the four corners of the bottom of the bottom plate 1. A connecting rod 3 is movably sleeved between the fixed seats 2. A roller 4 located inside the fixed seat 2 is fixedly sleeved on the outer surface of the connecting rod 3. A friction plate 5 is fixedly sleeved on the outer surface of the middle part of the connecting rod 3. The number of the connecting rods 3 is two. Two clamping plates 6 located on both sides of the friction plate 5 are movably sleeved on the outer surfaces of the two connecting rods 3. The number of the clamping plates 6 is two. Tooth plates 7 are fixedly installed at the tops of the two clamping plates 6. Limit plates 8 are fixedly connected to the tops of the tooth plates 7. The tops of the limit plates 8 are located inside the bottom end of the bottom plate 1. The outer surface of the limit plate 8 is movably connected to the inside of the bottom end of the bottom plate 1. A power motor 9 located between the limit plates 8 is fixedly installed inside the bottom end of the bottom plate 1. The other end of the output shaft of the power motor 9 is fixedly sleeved with a rotating shaft 10. A gear 11 is fixedly sleeved on the outer surface of the bottom end of the rotating shaft 10. The outer surface of the gear 11 is meshed with the outer surfaces of the inner sides of the two tooth plates 7.
[0023] When the operator starts the power motor 9, it will cause the rotating shaft 10 to drive the gear 11 to rotate, thereby driving the two tooth plates 7 to move towards each other, and then driving the two clamping plates 6 to move towards each other on the outer surface of the connecting rod 3 until the friction plate 5 is clamped, so that the connecting rod 3 will not drive the roller 4 to move accidentally.
[0024] Among them, support frames 12 are fixedly installed at the front and rear of the left side of the top of the bottom plate 1. The number of the support frames 12 is two. A round shaft 13 is movably sleeved on the top of the two support frames 12. The number of the round shafts 13 is two. A spray tube 14 is fixedly installed between the two round shafts 13.
[0025] Due to the arrangement of the two support frames 12 and the round shaft 13, it plays a good supporting role for the spray tube 14.
[0026] Among them, an output motor 15 is fixedly installed on the right side of the top of the bottom plate 1. The other end of the output shaft of the output motor 15 is fixedly sleeved with a connecting shaft 16. A rotating plate 17 is fixedly sleeved on the outer surface of the connecting shaft 16.
[0027] When the operator starts the output motor 15, the connecting shaft 16 will drive the rotating plate 17 to rotate.
[0028] Among them, a connecting block 18 is movably installed inside the rotating plate 17. The top of the connecting block 18 is fixedly connected to the right side of the bottom end of the spray tube 14.
[0029] When the rotating plate 17 rotates, the inner surface of the rotating plate 17 will squeeze and push the bottom of the front of the connecting block 18. At this time, the connecting block 18 will pull the spray tube 14, and then the spray tube 14 will rotate.
[0030] Among them, a water tank 19 is fixedly installed at the top of the bottom plate 1 on the right side of the output motor 15. A water pump 20 is fixedly installed on the left side of the water tank 19. A connecting pipe 21 is fixedly installed at the top of the water pump 20. The top of the connecting pipe 21 is fixedly connected to a hose 22. The other end of the hose 22 penetrates through the top of the spray tube 14 and extends into the spray tube 14. The outer surface of the top end of the hose 22 is fixedly sleeved with the inner part of the top end of the spray tube 14. A water suction pipe 23 is fixedly connected to the right side of the water pump 20. The left side of the water suction pipe 23 penetrates through the water tank 19 and extends to the bottom end inside the water tank 19. A rectangular block 24 is fixedly installed at the top end of the water tank 19.
[0031] When the water pump 20 is operating, it will extract the water source inside the water tank 19 through the water suction pipe 23, and then convey the water source to the inside of the spray tube 14 through the connecting pipe 21 and the hose 22 in sequence.
[0032] Among them, hand push rods 25 are fixedly installed on both the front and rear sides of the top end of the bottom plate 1, and the outer surface of the hand push rods 25 is rough.
[0033] Due to the setting of the hand push rods 25, it is convenient for the operator to push the entire dust suppression device.
[0034] Among them, a protective cover 29 is fixedly connected to the left end of the spray tube 14. A first motor 26 is fixedly installed on the left side of the spray tube 14 inside the protective cover 29. The other end of the output shaft of the first motor 26 is fixedly sleeved with a rotating shaft 27. The other end of the rotating shaft 27 penetrates through the spray tube 14 and extends into the spray tube 14 and is fixedly installed with a fan blade 28.
[0035] When the operator starts the first motor 26, the rotating shaft 27 drives the fan blade 28 to rotate.
[0036] The working principle and usage process of the present utility model:
[0037] First of all, the operator starts the power motor 9, so that the rotating shaft 10 drives the gear 11 to rotate. At this time, the outer surface of the gear 11 will be meshed and connected with the inner sides of the two toothed plates 7. The two toothed plates 7 will respectively drive the two clamping plates 6 to move towards each other on the outer surface of the connecting rod 3 until the friction plate 5 is clamped, thereby preventing the connecting rod 3 from accidentally driving the roller 4 to move, so that the entire dust suppression device can be well fixed, facilitating the spraying and dust suppression treatment at the fixed location.
[0038] Then, the operator starts the output motor 15, so that the connecting shaft 16 drives the rotating plate 17 to rotate. At this time, the inner surface of the rotating plate 17 will squeeze and push the bottom of the front surface of the connecting block 18, so that the connecting block 18 can drive the spray tube 14 to rotate up and down reciprocally with the round shaft 13 as the axis. At this time, the operator starts the water pump 20, which will extract the water source inside the water tank 19 through the water suction pipe 23, and then convey the water source to the inside of the spray tube 14 through the connecting pipe 21 and the hose 22 in sequence. Then, the operator starts the first motor 26, and the rotating shaft 27 will drive the fan blade 28 to rotate, so that the water flow inside the spray tube 14 is blown out from the right end of the spray tube 14, thus realizing the dust reduction for the dust generated in the building construction.
[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dust suppression device for construction engineering, comprising a bottom plate (1), characterized in that: The four corners at the bottom of the bottom plate (1) are fixedly installed with fixed seats (2), the fixed seats (2) are movably sleeved with connecting rods (3), the outer surface of the connecting rod (3) is fixedly sleeved with a roller (4) located inside the fixed seat (2), the outer surface of the middle part of the connecting rod (3) is fixedly sleeved with a friction plate (5), the number of the connecting rods (3) is two, the outer surfaces of the two connecting rods (3) are movably sleeved with clamping plates (6) located on both sides of the friction plate (5), the number of the clamping plates (6) is two, and the tops of the two clamping plates (6) are fixedly installed with toothed plates (7) ), the top ends of the tooth plates (7) are fixedly connected to the limit plates (8), the top ends of the limit plates (8) are located inside the bottom end of the base plate (1), the outer surfaces of the limit plates (8) are movably connected to the inside of the bottom end of the base plate (1), the inside of the bottom end of the base plate (1) is fixedly installed with a power motor (9) located between the limit plates (8), the other end of the output shaft of the power motor (9) is fixedly sleeved with a rotating shaft (10), the outer surface of the bottom end of the rotating shaft (10) is fixedly sleeved with a gear (11), and the outer surface of the gear (11) is meshingly connected with the outer surfaces of the inner sides of the two tooth plates (7).
2. A dust suppression device for construction engineering according to claim 1, characterized in that: Support frames (12) are fixedly installed at the front and rear sides of the left side of the top end of the bottom plate (1), the number of the support frames (12) is two, the top ends of the two support frames (12) are movably sleeved with round shafts (13), the number of the round shafts (13) is two, and a spray gun (14) is fixedly installed between the two round shafts (13).
3. A dust suppression device for construction engineering according to claim 1, characterized in that: An output motor (15) is fixedly mounted on the right side of the top of the bottom plate (1), a connecting shaft (16) is fixedly sleeved on the other end of the output shaft of the output motor (15), and a rotating plate (17) is fixedly sleeved on the outer surface of the connecting shaft (16).
4. A dust suppression device for construction engineering according to claim 3, characterized in that: A connecting block (18) is movably installed inside the rotating plate (17), and the top end of the connecting block (18) is fixedly connected to the right side of the bottom end of the spray barrel (14).
5. A dust suppression device for construction engineering according to claim 1, characterized in that: A water tank (19) located on the right side of the output motor (15) is fixedly installed on the top of the base plate (1), a water pump (20) is fixedly installed on the left side of the water tank (19), a connecting pipe (21) is fixedly installed on the top of the water pump (20), a hose (22) is fixedly connected to the top of the connecting pipe (21), the other end of the hose (22) passes through the top of the spray barrel (14) and extends to the inside of the spray barrel (14), the outer surface of the top of the hose (22) is fixedly sleeved with the inside of the top of the spray barrel (14), a water pump (23) is fixedly connected to the right side of the water pump (20), the left side of the water pump (23) passes through the water tank (19) and extends to the bottom end of the inside of the water tank (19), and a rectangular block (24) is fixedly installed on the top of the water tank (19).
6. A dust suppression device for construction engineering according to claim 1, characterized in that: Hand push rods (25) are fixedly mounted on both the front and rear sides of the top of the bottom plate (1), and the outer surface of the hand push rods (25) is rough.
7. A dust suppression device for construction engineering according to claim 2, characterized in that: The left end of the spray barrel (14) is fixedly connected to a protective cover (29), and a No. 1 motor (26) located inside the protective cover (29) is fixedly installed on the left side of the spray barrel (14). The other end of the output shaft of the No. 1 motor (26) is fixedly sleeved with a rotating shaft (27), and the other end of the rotating shaft (27) passes through the spray barrel (14) and extends to the interior of the spray barrel (14) and is fixedly installed with a fan blade (28).