Dust fall equipment for highway construction

By designing a rainwater collection and nozzle angle adjustment mechanism for highway construction dust suppression equipment, the problem of existing equipment being unable to collect rainwater was solved, achieving resource conservation and improved dust suppression effect.

CN223660735UActive Publication Date: 2025-12-12HANZHONG CITY NANZHENG DISTRICT TRANSPORTATION BUREAU
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Patent Information

Application Number
CN202423176154.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-12
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing dust suppression equipment for highway construction cannot collect and store rainwater, which leads to the need to consume additional water resources in water-scarce areas, increasing construction costs.

Method used

A dust suppression device for highway construction was designed. It collects and stores rainwater by pulling a ring and using a cylinder drive mechanism, and improves the dust suppression effect by adjusting the angle of the nozzle. The device includes a combination of a water tank, a water pump, nozzles, and an angle adjustment mechanism.

Benefits of technology

It enables rainwater collection and storage, saving water resources, reducing construction costs, and improving dust suppression, thus adapting to different dust suppression needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of highway construction dust falling, and discloses highway construction dust falling equipment which comprises a cart, a water storage tank is fixedly connected to the upper portion of the cart, a baffle is slidably connected to the interior of the water storage tank, a liquid inlet hopper is fixedly connected to the upper portion of the water storage tank, and the baffle is slidably connected to the lower portion of the liquid inlet hopper. The device comprises a water storage tank, a supporting frame is fixedly connected to the upper portion of the water storage tank, fixed pipes are fixedly connected to the two sides of the interior of the supporting frame, movable rods are slidably connected to the interiors of the two fixed pipes, pull rings are fixedly connected to one ends of the two movable rods, and movable plates are fixedly connected to the other ends of the two movable rods; the bottoms of the two movable plates are fixedly connected with fixing assemblies. According to the rainwater collecting and storing device, rainwater can be conveniently collected and stored, tap water or other water supply resources can be effectively saved, the spray head can be driven to adjust the angle, and different dust falling requirements can be flexibly met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction dust fall, especially relates to a highway construction dust fall equipment. BACKGROUND

[0002] In the rural highway engineering construction process, excavating, stirring, transporting and other procedures often produce a large amount of dust, which not only seriously affects the health of construction personnel, but also causes negative effects on the surrounding environment and air quality, so a highway construction dust fall equipment needs to be used.

[0003] The currently used highway construction dust fall equipment usually moves the water flow guide box away from the outer wall of the water storage cavity by pulling the guide assembly, so that the through hole below the first corrugated pipe is closed, and the other through hole is in a state of not being contacted by the baffle, at this time, the outer wall of the water storage cavity can be watered, and when the water is added, the guide assembly is pushed to return to the initial position, when the water pump works, the water in the outer wall of the water storage cavity is sent to the spray head through the first corrugated pipe, and dust fall is carried out when the spray head sprays water, but the intermittent rotation assembly and the reciprocating assembly work to increase the spraying area, but when this kind of way is used, rainwater cannot be collected and stored, rainwater is a kind of natural and clean water resource, if the dust fall equipment cannot collect rainwater, it means that additional water resources need to be consumed in the dust fall process, which is especially not conducive in water resource shortage areas. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a highway construction dust fall equipment, which aims at improving the problem that the existing highway construction dust fall equipment cannot collect and store rainwater.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a highway construction dust fall equipment, including a cart, the upper part of the cart is fixedly connected with a water storage tank, the inside of the water storage tank is slidably connected with a baffle, the upper part of the water storage tank is fixedly connected with a liquid inlet hopper, the baffle is slidably connected to the lower part of the liquid inlet hopper, the upper part of the water storage tank is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a fixed pipe on both sides, the inside of the two fixed pipes is slidably connected with a moving rod, one end of the two moving rods is fixedly connected with a pull ring, the other end of the two moving rods is fixedly connected with a movable plate, the bottom of the two movable plates is fixedly connected with a fixed assembly, the fixed assembly is used for fixing the baffle, the outside of the two moving rods is sleeved with a return spring, the inside of the water storage tank is slidably connected with a pull rod on both sides, one end of the two pull rods is fixedly connected with a baffle, the other end of the two pull rods is fixedly connected with a pull plate, the outside of the two pull rods is sleeved with a compression spring, one end of the compression spring is fixedly connected with the water storage tank, the other end of the compression spring is fixedly connected with the pull plate.

[0006] Further, the upper part of the cart is fixedly connected with a mounting rack, the front part of the mounting rack is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a fixed column, the upper part of the fixed column is fixedly connected with a rack plate, the inside of the mounting rack is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly connected with a gear, the lower part of the gear is meshingly connected with the rack plate, the outside of the rotating rod is fixedly connected with a fixed sleeve, one end of the support rod is fixedly connected with the outside of both sides of the fixed sleeve, the other end of the two support rods is fixedly connected with a liquid storage pipe, and the outside of the liquid storage pipe is fixedly connected with a spray head.

[0007] Further, the fixed assembly comprises plug rods and plug blocks, one end of the two plug rods is fixedly connected to the bottom of the two movable plates, and the other end of the two plug rods is fixedly connected with the plug blocks.

[0008] Further, the inside of the baffle is fixedly connected with hinge blocks on both sides, the inside of the two hinge blocks is rotatably connected with pulleys, the inside of the water storage tank is fixedly connected with limit seats on both sides, and the two pulleys are slidingly connected to the inside of the limit seats.

[0009] Further, the front part of the mounting rack is fixedly connected with mounting plates on both sides, the opposite side of the two mounting plates is fixedly connected with limit rods, the bottom of the fixed column is fixedly connected with a limit block, and the limit block is slidingly connected to the outside of the limit rod.

[0010] Further, one end of the two reset springs is fixedly connected to the inside of the fixed pipe, and the other end of the two reset springs is fixedly connected to the upper part of the movable plate.

[0011] Further, the inside of the baffle is fixedly connected with grooves on both sides, the two plug blocks are slidingly connected to the inside of the grooves, and the two plug rods and plug blocks are slidingly connected to the inside of the water storage tank.

[0012] Further, the upper part of the cart is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a water storage tank, the output end of the water pump is fixedly connected with one end of a water delivery hose, and the other end of the water delivery hose is fixedly connected with a liquid storage pipe.

[0013] The utility model has the advantages of the following:

[0014] 1、In the utility model, by pulling the pull ring, the movable rod and the movable plate are driven to move upwards, the plug rod and the plug block are moved upwards, then the pull plate is pulled, the pull rod and the baffle are driven to move, the baffle is separated from the liquid inlet, the pull ring is released, the plug rod and the plug block are moved downwards by the reset spring, are clamped into the baffle groove and are fixed, after the baffle is moved away, rainwater can enter the water storage tank, convenient rainwater collection and storage are realized, water supply resources are saved, the pressure of public water supply system is reduced, and construction cost is reduced.

[0015] 2. In this utility model, the fixed column is moved by starting the cylinder, which in turn moves the rack plate, thereby driving the gear to rotate. The nozzle is rotated by the rotating rod, thereby realizing the adjustment of the nozzle angle to meet different dust suppression needs and improve the dust suppression effect. Attached Figure Description

[0016] Figure 1 This is a front view of a dust suppression device for highway construction proposed in this utility model;

[0017] Figure 2 This is a top view of a dust suppression device for highway construction proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the water storage tank of a dust suppression device for highway construction proposed in this utility model.

[0019] Figure 4 This is a cross-sectional view of a baffle for a dust suppression device used in highway construction, as proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of the internal structure of the fixed pipe of a dust suppression device for highway construction proposed in this utility model;

[0021] Figure 6 for Figure 1 Enlarged view of point A in the middle;

[0022] Figure 7 for Figure 4 Enlarged view of section B in the middle.

[0023] Legend:

[0024] 1. Trolley; 2. Water tank; 3. Water pump; 4. Water delivery hose; 5. Liquid storage pipe; 6. Nozzle; 7. Mounting bracket; 8. Cylinder; 9. Fixing column; 10. Mounting plate; 11. Limiting rod; 12. Limiting block; 13. Rack plate; 14. Gear; 15. Rotating rod; 16. Fixing sleeve; 17. Support rod; 18. Liquid inlet hopper; 19. Baffle; 20. Hinge block; 21. Pulley; 22. Limiting seat; 23. Pull rod; 24. Pull plate; 25. Compression spring; 26. Support frame; 27. Fixing pipe; 28. Pull ring; 29. ​​Moving rod; 30. Movable plate; 31. Insert rod; 32. Inserting block; 33. Return spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 , Figure 3 and Figure 5 This utility model provides an embodiment of a dust suppression device for highway construction, comprising a trolley 1, a water tank 2 fixedly connected to the upper part of the trolley 1, a baffle 19 slidably connected inside the water tank 2, an inlet hopper 18 fixedly connected to the upper part of the water tank 2, the baffle 19 slidably connected to the lower part of the inlet hopper 18, a support frame 26 fixedly connected to the upper part of the water tank 2, fixed pipes 27 fixedly connected to both sides inside the support frame 26, movable rods 29 slidably connected inside the two fixed pipes 27, a pull ring 28 fixedly connected to one end of each of the two movable rods 29, and a movable plate 30 fixedly connected to the other end of each of the two movable rods 29, with the bottom of each of the two movable plates 30 fixedly connected to the other end. A fixing component is fixedly connected to fix the baffle 19. A return spring 33 is sleeved on the outside of each of the two moving rods 29. Pull rods 23 are slidably connected to both sides of the inside of the water tank 2. A baffle 19 is fixedly connected to one end of each of the two pull rods 23, and a pull plate 24 is fixedly connected to the other end of each of the two pull rods 23. A compression spring 25 is sleeved on the outside of each of the two pull rods 23. A water tank 2 is fixedly connected to one end of each compression spring 25, and a pull plate 24 is fixedly connected to the other end of each compression spring 25. One end of each of the two return springs 33 is fixedly connected to the inside of the fixing tube 27, and the other end of each return spring 33 is fixedly connected to the upper part of the movable plate 30.

[0027] When rainy weather arrives, staff will pull the pull ring 28, which pulls the moving rod 29 forward, thereby pushing the movable plate 30 upward. This process applies pressure to the return spring 33, causing it to undergo elastic deformation. Thanks to the elastic force of the return spring 33, the movable plate 30 can drive the insertion rod 31 and the insertion block 32 to exit from the water storage tank 2. Staff will then pull the pull plate 24, which stretches the compression spring 25. The function of the compression spring 25 is to store energy when the pull plate 24 is pulled, and to use this energy to help restore the position of the pull rod 23 and the baffle 19 after the pull plate 24 is released. This makes the operation easier and reduces the labor intensity of the staff. At the same time, it guides the two pull rods 23 to move, and the movement of the pull rods 23 drives the baffle 19 to move synchronously.

[0028] Reference Figure 1 , Figure 2 and Figure 6A mounting bracket 7 is fixedly connected to the upper part of the trolley 1. A cylinder 8 is fixedly connected to the front of the mounting bracket 7. A fixing post 9 is fixedly connected to the output end of the cylinder 8. A rack plate 13 is fixedly connected to the upper part of the fixing post 9. A rotating rod 15 is rotatably connected inside the mounting bracket 7. A gear 14 is fixedly connected to the outside of the rotating rod 15. The rack plate 13 is meshed with the lower part of the gear 14. A fixing sleeve 16 is fixedly connected to the outside of the rotating rod 15. One end of a support rod 17 is fixedly connected to both sides of the outside of the fixing sleeve 16. The other ends of the two support rods 17 are fixedly connected to... There is a liquid storage pipe 5, and nozzles 6 are fixedly connected to the outside of the liquid storage pipe 5. Mounting plates 10 are fixedly connected to the front two sides of the mounting bracket 7. Limiting rods 11 are fixedly connected to the opposite side of the two mounting plates 10. Limiting blocks 12 are fixedly connected to the bottom of the fixed column 9. Limiting blocks 12 are slidably connected to the outside of the limiting rods 11. A water pump 3 is fixedly connected to the upper part of the trolley 1. A water storage tank 2 is fixedly connected to the input end of the water pump 3. One end of a water delivery hose 4 is fixedly connected to the output end of the water pump 3. The other end of the water delivery hose 4 is fixedly connected to the liquid storage pipe 5.

[0029] During use, the operator pushes the trolley 1 to move the entire device easily. After starting the water pump 3, the water pump 3 efficiently draws water from the water storage tank 2 and delivers the water to the liquid storage pipe 5 through the water delivery hose 4. Subsequently, the water is atomized and sprayed through the nozzle 6 to achieve the ideal dust suppression effect. At the same time, the cylinder 8 is activated, and its output end pushes the fixed column 9 to move precisely. During the movement, the fixed column 9 drives the limit block 12 to slide smoothly on the outside of the limit rod 11. Under the guidance of the limit block 12, the fixed column 9 causes the rack plate 13 to move back and forth, thereby driving the gear 14 meshing with it to rotate. As the gear 14 rotates, the rotating rod 15 and the fixed sleeve 16 also rotate. The fixed sleeve 16 is connected to the liquid storage pipe 5 and the nozzle 6 through the support rod 17, so that the liquid storage pipe 5 and the nozzle 6 can rotate simultaneously.

[0030] Reference Figure 4 , Figure 5 and Figure 7 The fixing components include insert rods 31 and insert blocks 32. One end of each insert rod 31 is fixedly connected to the bottom of each of the two movable plates 30, and the other end of each insert rod 31 is fixedly connected to an insert block 32. Hinges 20 are fixedly connected to both sides of the inside of the baffle 19. Pulleys 21 are rotatably connected to the inside of each of the two hinge blocks 20. Limit seats 22 are fixedly connected to both sides of the inside of the water tank 2. Pulleys 21 are slidably connected to the inside of the limit seats 22. Grooves are provided on both sides of the inside of the baffle 19. The two insert blocks 32 are slidably connected to the inside of the grooves. The two insert rods 31 and the insert blocks 32 are slidably connected to the inside of the water tank 2.

[0031] As the pull rod 23 moves, the baffle 19 moves forward, simultaneously causing the pulley 21 to slide smoothly within the limiting seat 22. The tacit cooperation between the pulley 21 and the limiting seat 22 allows the baffle 19 to smoothly move away from the bottom of the liquid inlet 18. When the pull ring 28 is released, the insert rod 31 and the insert block 32 return to their original positions under the pushing force of the return spring 33. The main function of the return spring 33 is to reset and fix. When the movable plate 30 rises, the return spring 33 is compressed and undergoes elastic deformation, storing energy. Once the operation of the pull ring 28 is removed, the return spring 33 will return to its shape, pushing the movable plate 30 and the connected insert rod 31 and insert block 32 downward, causing the insert block 32 to engage in the groove of the baffle 19, thereby fixing the baffle 19 and preventing it from moving arbitrarily. The insert block 32 accurately engages in the groove of the baffle 19, thereby firmly fixing the baffle 19. After this series of operations is completed, rainwater can flow smoothly into the water storage tank 2 through the liquid inlet 18.

[0032] Working principle: During use, pushing the trolley 1 moves the drive device, activating the water pump 3. The input end of the water pump 3 draws water from inside the water storage tank 2, which is then transported to the liquid storage pipe 5 through the water delivery hose 4, and finally atomized and sprayed out through the nozzle 6. Simultaneously, the cylinder 8 is activated, and the output end of the cylinder 8 moves the fixed column 9. As the fixed column 9 moves, it causes the limiting block 12 to slide outside the limiting rod 11. Under the action of the limiting block 12, the fixed column 9 drives the rack plate 13 to move back and forth. 3 drives the meshing gear 14 to rotate. When gear 14 rotates, it drives the rotating rod 15 and the fixed sleeve 16 to rotate. The fixed sleeve 16 drives the liquid storage pipe 5 and the nozzle 6, connected by the support rod 17, to rotate. This allows for angle adjustment of the nozzle 6, flexibly responding to different dust suppression needs, providing precise dust suppression, and improving the dust suppression effect. In rainy weather, the operator pulls the pull ring 28, which drives the moving rod 29 to move. The moving rod 29 then drives the movable plate 30 to move upwards. The return spring 33 is compressed, causing it to deform elastically. Under the action of the return spring 33, the movable plate 30 moves the insertion rod 31 and the insertion block 32 out of the water storage tank 2. Then, the pull plate 24 is pulled forward, stretching the compression spring 25 and moving the two pull rods 23. When the pull rods 23 move, they move the baffle 19 forward. When the baffle 19 moves, it causes the pulley 21 to slide inside the limiting seat 22. With the cooperation of the pulley 21 and the limiting seat 22, After the baffle 19 is removed from the lower part of the inlet hopper 18, the two pull rings 28 can be released. Under the elastic action of the return spring 33, the insert rod 31 and the insert block 32 move downward, so that the insert block 32 is inserted into the groove inside the baffle 19 to fix the baffle 19. In this way, rainwater can enter the interior of the water storage tank 2 through the inlet hopper 18, realizing convenient collection and storage of rainwater, effectively saving tap water or other water supply resources, reducing the pressure on the public water supply system, and reducing construction costs.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dust suppression device for highway construction, comprising a trolley (1), characterized in that: A water tank (2) is fixedly connected to the upper part of the trolley (1). A baffle (19) is slidably connected inside the water tank (2). An inlet hopper (18) is fixedly connected to the upper part of the water tank (2). The baffle (19) is slidably connected to the lower part of the inlet hopper (18). A support frame (26) is fixedly connected to the upper part of the water tank (2). Fixed pipes (27) are fixedly connected to both sides inside the support frame (26). Moving rods (29) are slidably connected inside the two fixed pipes (27). Pull rings (28) are fixedly connected to one end of the two moving rods (29). Movable plates (30) are fixedly connected to the other end of the two moving rods (29). The bottom of each of the two movable plates (30) is fixedly connected to a fixing component, which is used to fix the baffle (19). The outside of each of the two movable rods (29) is fitted with a return spring (33). The inside of the water tank (2) is slidably connected to both sides of the pull rod (23). One end of each of the two pull rods (23) is fixedly connected to a baffle (19), and the other end of each of the two pull rods (23) is fixedly connected to a pull plate (24). The outside of each of the two pull rods (23) is fitted with a compression spring (25). One end of each compression spring (25) is fixedly connected to the water tank (2), and the other end of each compression spring (25) is fixedly connected to a pull plate (24).

2. The dust suppression equipment for highway construction according to claim 1, characterized in that: The upper part of the trolley (1) is fixedly connected to a mounting frame (7), the front part of the mounting frame (7) is fixedly connected to a cylinder (8), the output end of the cylinder (8) is fixedly connected to a fixing column (9), the upper part of the fixing column (9) is fixedly connected to a rack plate (13), the inside of the mounting frame (7) is rotatably connected to a rotating rod (15), the outside of the rotating rod (15) is fixedly connected to a gear (14), the lower part of the gear (14) is meshed with a rack plate (13), the outside of the rotating rod (15) is fixedly connected to a fixing sleeve (16), the two outer sides of the fixing sleeve (16) are fixedly connected to one end of a support rod (17), the other end of the two support rods (17) are fixedly connected to a liquid storage pipe (5), and the outside of the liquid storage pipe (5) is fixedly connected to a nozzle (6).

3. The dust suppression equipment for highway construction according to claim 1, characterized in that: The fixing assembly includes a plug rod (31) and a plug block (32). One end of each of the two plug rods (31) is fixedly connected to the bottom of the two movable plates (30), and the other end of each of the two plug rods (31) is fixedly connected to a plug block (32).

4. The dust suppression equipment for highway construction according to claim 1, characterized in that: The baffle (19) has hinge blocks (20) fixedly connected to both sides inside, and pulleys (21) are rotatably connected inside the two hinge blocks (20). The water tank (2) has limit seats (22) fixedly connected to both sides inside, and the two pulleys (21) are slidably connected inside the limit seats (22).

5. A dust suppression device for highway construction according to claim 2, characterized in that: Mounting plates (10) are fixedly connected to both sides of the front of the mounting bracket (7). Limiting rods (11) are fixedly connected to the opposite side of the two mounting plates (10). Limiting blocks (12) are fixedly connected to the bottom of the fixing column (9). The limiting blocks (12) are slidably connected to the outside of the limiting rods (11).

6. The dust suppression equipment for highway construction according to claim 1, characterized in that: One end of each of the two reset springs (33) is fixedly connected to the inside of the fixed tube (27), and the other end of each of the two reset springs (33) is fixedly connected to the upper part of the movable plate (30).

7. A dust suppression device for highway construction according to claim 3, characterized in that: The baffle (19) has grooves on both sides inside, and the two inserts (32) are slidably connected inside the grooves. The two inserts (31) and the inserts (32) are slidably connected inside the water tank (2).

8. A dust suppression device for highway construction according to claim 1, characterized in that: A water pump (3) is fixedly connected to the upper part of the trolley (1). A water storage tank (2) is fixedly connected to the input end of the water pump (3). One end of a water delivery hose (4) is fixedly connected to the output end of the water pump (3). A liquid storage pipe (5) is fixedly connected to the other end of the water delivery hose (4).