On-site dust falling device for engineering building construction

Abstract

The utility model relates to the technical field of building construction dust fall, and discloses an on-site dust fall device for engineering building construction, which comprises a box body, four corners of the bottom of the box body are fixedly connected with supporting columns, the left side and the right side of the bottom of the box body are fixedly connected with L-shaped fixing plates, the inner sides of the two L-shaped fixing plates are fixedly connected with convex blocks, and the convex blocks are fixedly connected with the bottom of the box body. Pressing plate bases are slidably connected to the adjacent sides of the two L-shaped fixing plates correspondingly, first grooves are formed in the left side and the right side of each pressing plate base correspondingly, wheels are installed at the four corners of the bottom of each pressing plate base correspondingly, the tops of the L-shaped fixing plates are rotationally connected with two-way screw rods, and the left ends and the right ends of the outer walls of the two-way screw rods are rotationally connected with guide blocks correspondingly; according to the utility model, the wheels are driven to move up and down through the movement of the two-way screw rod, the guide block and the connecting plate, and dust particles suspended in the air can be effectively captured through the filter plates mounted on the two sides of the fan, so that the air pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction in building construction, in particular to an on-site dust reduction device for engineering building construction. Background Art

[0002] Construction refers to production activities during the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. The place where construction work takes place is called a construction site or a construction site, also called a construction site.

[0003] During the construction process, digging, shoveling, and piling are involved. These activities will stir the soil and cause a lot of dust to be raised. In addition, the construction site is open, so wind and climatic conditions will also cause dust to be raised and spread. In dry and windy weather, dust is more easily blown away. The dust is inhaled by on-site construction workers, which greatly damages the health of the workers. Therefore, it is necessary to place a dust reduction device at the construction site to reduce the dust in the air.

[0004] Currently, a common and effective dust reduction device for engineering construction sites is a fan humidifier system. This system combines a fan and a water mist spraying device. It effectively reduces the dust at the construction site by spraying water mist and using wind to diffuse it. This device is heavy and has wheels at the bottom for movement. It may tilt or shake, causing harm to construction workers and the surrounding environment. Therefore, a dust reduction device for engineering construction sites is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an on-site dust reduction device for engineering construction, aiming to improve the problem in the prior art that the dust reduction device is moved with wheels, which may tilt or shake, causing harm to construction workers and the surrounding environment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust suppression device for construction site, comprising a box body, the four corners of the bottom of the box body are fixedly connected with support columns, the left and right sides of the bottom of the box body are fixedly connected with L-shaped fixing plates, the inner sides of the two L-shaped fixing plates are fixedly connected with protrusions, the adjacent sides of the two L-shaped fixing plates are slidably connected with a pressure plate base, the left and right sides of the pressure plate base are provided with a groove 1, the four corners of the bottom of the pressure plate base are installed with wheels, the top of the L-shaped fixing plate is rotatably connected with a bidirectional screw, the left and right ends of the outer wall of the bidirectional screw are rotatably connected with guide blocks, the outer walls of the two guide blocks are threadedly connected with a rotating shaft 1, the outer walls of multiple rotating shafts 1 are rotatably connected with a connecting plate, the rear end of the connecting plate is rotatably connected with a rotating shaft 2, one side of the rotating shaft 2 is rotatably connected with a fixed block, the bottom of the fixed block is fixedly connected to the top of the pressure plate base, the outer wall of the L-shaped fixing plate on the right side is rotatably connected with a rotating connecting rod, and a filtering mechanism is arranged on the top of the box body.

[0007] As a further description of the above technical solution:

[0008] The filtering mechanism includes a supporting frame, the bottom of the supporting frame is fixedly connected to the middle of the top end of the box body, the top of the supporting frame is fixedly connected to a dust removal fog cannon housing, the inner wall of the dust removal fog cannon housing is provided with a groove 2, the inner wall of the dust removal fog cannon housing is slidably connected with a disassembly column, the outer wall of the disassembly column is fixedly connected with a connecting block, the left side of the disassembly column is slidably connected with a filter plate 1, the middle part of the disassembly column is slidably connected with a fan, the right side of the disassembly column is slidably connected with a filter plate 2, and the outer wall of the dust removal fog cannon housing is fixedly connected with a limiting block on the left side.

[0009] As a further description of the above technical solution:

[0010] An atomizing nozzle is arranged on the right side of the dust removal fog cannon housing.

[0011] As a further description of the above technical solution:

[0012] The top of the water tank is connected with a water inlet.

[0013] As a further description of the above technical solution:

[0014] The bottom of the support column is fixedly connected with a support leg.

[0015] As a further description of the above technical solution:

[0016] A maintenance door is provided on the front side of the box body, and a handle is fixedly connected to the front side of the maintenance door.

[0017] As a further description of the above technical solution:

[0018] A controller is fixedly connected to the left side of the box body, and the controller is electrically connected to the fan and the water pump respectively.

[0019] As a further description of the above technical solution:

[0020] A water tank is fixedly connected to the left side of the box body, a water pump is fixedly connected to the right side of the box body, an input end of the water pump is connected to the water tank, and an output end of the water pump is connected to an atomizing nozzle.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the pressure plate base and the L-shaped fixed plate can move up and down through the protrusions and grooves. At this time, the rotating connecting rod is rotated clockwise to drive the guide block to move left and right through the movement of the bidirectional screw. The two guide blocks drive the pressure plate base to move downward through the connecting plate. At this time, the wheels fixed under the pressure plate base slide to the bottom of the support column, and the wheels contact the ground to move. When the fixing device is needed, the rotating connecting rod is rotated counterclockwise and the support column is fixed to the ground, which greatly improves the flexibility and stability of the equipment.

[0023] 2. In the utility model, by installing filter plate 1 and filter plate 2 on both sides of the fan, dust particles suspended in the air can be effectively captured to reduce air pollution, and disassembly columns are connected to the outer walls of the fan, filter plate 1 and filter plate 2. When it is necessary to replace filter plate 1 and filter plate 2 and clean the fan, the disassembly column can be pulled and taken out by sliding through the connecting block on the outer wall of the disassembly column and the groove 2 on the inner wall of the dust removal fog cannon shell, thereby greatly improving work efficiency and dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a dust suppression device for construction site proposed by the utility model;

[0025] Figure 2 A top view of a mobile device for an on-site dust reduction device for construction engineering proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a filtering mechanism of a dust reduction device for on-site construction of an engineering building proposed by the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the internal structure of a box body of an on-site dust reduction device for engineering construction.

[0028] Legend:

[0029] 1. Box body; 2. Support column; 3. L-shaped fixing plate; 4. Bump; 5. Pressure plate base; 6. Groove 1; 7. Wheel; 8. Guide block; 9. Bidirectional screw; 10. Fixing block; 11. Connecting plate; 12. Filter mechanism; 1201. Support frame; 1202. Dust removal fog cannon housing; 1203. Groove 2; 1204. Disassembly column; 1205. Connecting block; 1206. Fan; 1207. Filter plate 1; 1208. Filter plate 2; 1209. Limiting block; 13. Water tank; 14. Water pump; 15. Water pipe; 16. Water inlet; 17. Support leg; 18. Maintenance door; 19. Handle; 20. Controller; 21. Atomizing nozzle; 22. Rotating connecting rod; 23. Rotating shaft 1; 24. Rotating shaft 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a dust suppression device for construction site, comprising a box body 1, four corners of the bottom of the box body 1 are fixedly connected with support columns 2, the left and right sides of the bottom of the box body 1 are fixedly connected with L-shaped fixing plates 3, the inner sides of the two L-shaped fixing plates 3 are fixedly connected with protrusions 4, the adjacent sides of the two L-shaped fixing plates 3 are slidably connected with a pressure plate base 5, the left and right sides of the pressure plate base 5 are provided with grooves 6, the four corners of the bottom of the pressure plate base 5 are installed with wheels 7, the top of the L-shaped fixing plate 3 is rotatably connected with a two-way screw Rod 9, the left and right ends of the outer wall of the bidirectional screw 9 are rotatably connected with guide blocks 8, the outer walls of the two guide blocks 8 are threadedly connected with a rotating shaft 23, the outer walls of multiple rotating shafts 23 are rotatably connected with a connecting plate 11, the rear end of the connecting plate 11 is rotatably connected with a rotating shaft 24, one side of the rotating shaft 24 is rotatably connected with a fixed block 10, the bottom of the fixed block 10 is fixedly connected to the top of the pressure plate base 5, the outer wall of the right L-shaped fixed plate 3 is rotatably connected with a rotating connecting rod 22, and a filtering mechanism 12 is arranged on the top of the box body 1; the bottom of the support column 2 is fixedly connected with a supporting leg 17.

[0032] Specifically, when it is necessary to move the device, rotate the rotating connecting rod 22 to drive the bidirectional screw 9 connected on the left side to rotate. Guide blocks 8 are connected to the left and right sides of the bidirectional screw 9. The guide blocks 8 are connected to the connecting plate 11, and the connecting plate 11 is connected to the fixed block 10 fixed on the pressure plate base 5. The pressure plate base 5 and the L-shaped fixed plate 3 can move up and down through the protrusion 4 and the groove 6. The rotating connecting rod 22 is rotated clockwise, and the two guide blocks 8 drive the connecting plate 11 to move vertically. At this time, the wheels 7 fixed under the pressure plate base 5 slide to the bottom of the support column 2, and the wheels 7 contact the ground to move. When the device needs to be fixed, the rotating connecting rod 22 is rotated counterclockwise, and the two guide blocks 8 drive the connecting plate 11 to move horizontally, driving the wheels 7 fixed under the pressure plate base 5 to be retracted into the top of the support column 2, and the support column 2 provides mobile support for the entire device.

[0033] Reference Figure 1 , Figure 3 and Figure 4 The filtering mechanism 12 includes a support frame 1201, the bottom of the support frame 1201 is fixedly connected to the middle of the top of the box body 1, the top of the support frame 1201 is fixedly connected to the dust removal fog cannon machine housing 1202, the inner wall of the dust removal fog cannon machine housing 1202 is provided with a groove 1203, the inner wall of the dust removal fog cannon machine housing 1202 is slidably connected with a disassembly column 1204, the outer wall of the disassembly column 1204 is fixedly connected with a connecting block 1205, the left side of the disassembly column 1204 is slidably connected with a filter plate 1207, and the disassembly column 1204 is provided with a filter plate 1207. A fan 1206 is slidably connected in the middle, a filter plate 1208 is slidably connected to the right side of the disassembly column 1204, and a limiting block 1209 is fixedly connected to the left side of the outer wall of the dust removal fog cannon housing 1202; an atomizing nozzle 21 is arranged on the right side of the dust removal fog cannon 1202; the top of the water tank 13 is connected to the water inlet 16; the inner left side of the box body 1 is fixedly connected to the water tank 13, and the inner right side of the box body 1 is fixedly connected to the water pump 14, the input end of the water pump 14 is connected to the water tank 13, and the output end of the water pump 14 is connected to the atomizing nozzle 21.

[0034] Specifically, the water pump 14 draws water from the water tank 13 and inputs it into the fog cannon through the water pipe 15. The atomizing nozzle 21 on the right side of the dust removal fog cannon housing 1202 has a fan 1206 inside the dust removal fog cannon housing 1202. The fan 1206 generates a strong airflow through rotation to blow the water vapor sprayed by the atomizing nozzle 21 into the air, so as to achieve a good dust removal effect. Filter plates 1 1207 and 1208 are installed on the left and right sides of the fan 1206, which can effectively It can capture dust particles suspended in the air and reduce air pollution. The outer walls of the fan 1206, filter plate 1 1207 and filter plate 2 1208 are connected with a disassembly column 1204. When it is necessary to replace filter plate 1207 and filter plate 2 1208 and clean the fan 1206, the disassembly column 1204 can be pulled and taken out by sliding through the connecting block 1205 on the outer wall of the disassembly column 1204 and the groove 2 1203 on the inner wall of the dust removal fog cannon housing 1202.

[0035] Reference Figure 1 A maintenance door 18 is provided on the front side of the box body 1, and a handle 19 is fixedly connected to the front side of the maintenance door 18; a controller 20 is fixedly connected to the left side of the box body 1, and the controller 20 is electrically connected to the fan 1206 and the water pump 14 respectively.

[0036] Specifically, when performing maintenance and observation, the handle 19 is pulled to open the maintenance door 18, and the controller 20 controls the operation of the device.

[0037] Working principle: When the device needs to be moved, the rotating connecting rod 22 is rotated to drive the bidirectional screw 9 connected on the left side to rotate. Guide blocks 8 are connected to the left and right sides of the bidirectional screw 9. The guide blocks 8 are connected to the connecting plate 11, and the connecting plate 11 is connected to the fixed block 10 fixed on the pressure plate base 5. The pressure plate base 5 and the L-shaped fixed plate 3 can move up and down through the protrusion 4 and the groove 6. The rotating connecting rod 22 is rotated clockwise, and the two guide blocks 8 drive the connecting plate 11 to move vertically. At this time, the wheel 7 fixed under the pressure plate base 5 slides to the bottom of the support column 2, and the wheel 7 contacts the ground to move. When the device needs to be fixed, the rotating connecting rod 22 is rotated counterclockwise, and the two guide blocks 8 drive the connecting plate 11 to move horizontally, driving the wheel 7 fixed under the pressure plate base 5 to be retracted into the support column. The water in the water tank 13 is drawn by the water pump 14 and input into the fog cannon through the water pipe 15. The atomizing nozzle 21 is on the right side of the dust removal fog cannon housing 1202. There is a fan 1206 inside the dust removal fog cannon housing 1202. The fan 1206 generates a strong airflow by rotation to blow the water vapor sprayed by the atomizing nozzle 21 into the air, so as to achieve a good dust removal effect. Filter plate 1 1207 and filter plate 2 1208 are installed on the left and right sides of the fan 1206 to filter out a lot of dust generated in the air, and the outer walls of the fan 1206, filter plate 1 1207 and filter plate 2 1208 are connected with a disassembly column 1204. When it is necessary to replace the filter plate 1 1207 and the filter plate 2 1208, or clean the fan 1206, the user only needs to pull the disassembly column 1204. The outer wall connecting block 1205 of the disassembly column 1204 cooperates with the inner wall groove 1203 of the dust removal fog cannon housing 1202 to achieve smooth sliding operation. In this way, the user can easily replace and clean the filter plate and the fan 1206 to ensure the normal operation of the dust removal fog cannon.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust suppression device for construction site, comprising a housing (1), characterized in that: The four corners of the bottom of the box body (1) are fixedly connected with support columns (2), the left and right sides of the bottom of the box body (1) are fixedly connected with L-shaped fixing plates (3), the inner sides of the two L-shaped fixing plates (3) are fixedly connected with protrusions (4), the adjacent sides of the two L-shaped fixing plates (3) are slidably connected with a pressure plate base (5), the left and right sides of the pressure plate base (5) are provided with grooves (6), the four corners of the bottom of the pressure plate base (5) are installed with wheels (7), the top of the L-shaped fixing plate (3) is rotatably connected with a bidirectional screw (9), and the bidirectional screw (9) is The left and right ends of the outer wall are rotatably connected to guide blocks (8), the outer walls of the two guide blocks (8) are threadedly connected to a rotating shaft (23), the outer walls of the plurality of rotating shafts (23) are rotatably connected to a connecting plate (11), the rear ends of the connecting plates (11) are rotatably connected to a rotating shaft (24), one side of the rotating shaft (24) is rotatably connected to a fixed block (10), the bottom of the fixed block (10) is fixedly connected to the top of the pressure plate base (5), the outer wall of the right L-shaped fixed plate (3) is rotatably connected to a rotating connecting rod (22), and a filtering mechanism (12) is provided on the top of the box body (1).

2. The on-site dust suppression device for construction engineering according to claim 1, characterized in that: The filtering mechanism (12) comprises a support frame (1201), the bottom of the support frame (1201) is fixedly connected to the middle of the top end of the box body (1), the top of the support frame (1201) is fixedly connected to a dust removal fog cannon housing (1202), the inner wall of the dust removal fog cannon housing (1202) is provided with a groove 2 (1203), the inner wall of the dust removal fog cannon housing (1202) is slidably connected to a disassembly column (1204), the outer wall of the disassembly column (1204) is fixedly connected to a connecting block (1205), the left side of the disassembly column (1204) is slidably connected to a filter plate 1 (1207), the middle part of the disassembly column (1204) is slidably connected to a fan (1206), the right side of the disassembly column (1204) is slidably connected to a filter plate 2 (1208), and the left side of the outer wall of the dust removal fog cannon housing (1202) is fixedly connected to a limiting block (1209).

3. The on-site dust suppression device for construction engineering according to claim 2, characterized in that: An atomizing nozzle (21) is arranged on the right side of the dust removal fog cannon housing (1202).

4. The on-site dust suppression device for construction engineering according to claim 1, characterized in that: A supporting leg (17) is fixedly connected to the bottom of the supporting column (2).

5. The on-site dust suppression device for construction engineering according to claim 1, characterized in that: A maintenance door (18) is provided on the front side of the box body (1), and a handle (19) is fixedly connected to the front side of the maintenance door (18).

6. The on-site dust suppression device for construction engineering according to claim 2, characterized in that: A controller (20) is fixedly connected to the left side of the box body (1), and the controller (20) is electrically connected to the fan (1206) and the water pump (14) respectively.

7. The on-site dust suppression device for construction engineering according to claim 2, characterized in that: A water tank (13) is fixedly connected to the left side of the interior of the box body (1), and the top of the water tank (13) is connected to a water inlet (16). A water pump (14) is fixedly connected to the right side of the interior of the box body (1), and the input end of the water pump (14) is connected to the water tank (13), and the output end of the water pump (14) is connected to a water pipe (15).

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