A dust suppression device for construction sites.

Abstract

This utility model relates to the technical field of dust removal equipment, and particularly to a dust suppression device for construction sites, comprising a mobile chassis, a lifting rod, an atomizing nozzle, a high-pressure water pump, a connecting hose, and a water inlet pipe. The lifting rod is mounted on the mobile chassis. The atomizing nozzle is installed at the top of the lifting end of the lifting rod, rising or falling with the top of the lifting end. The high-pressure water pump is mounted on the mobile chassis. The connecting hose connects the atomizing nozzle to the outlet of the high-pressure water pump. The water inlet pipe connects to the inlet of the high-pressure water pump. This utility model, by installing a lifting rod on a mobile chassis and mounting the atomizing nozzle at the top of the lifting end of the lifting rod, allows the atomizing nozzle to rise or fall with the lifting end of the lifting rod, thereby adjusting the height of the atomizing nozzle. This enables the atomizing nozzle to perform dust suppression not only at higher elevations but also at different heights.

Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and more specifically, to a dust suppression device for engineering construction. Background Technology

[0002] During the construction process, construction sites generate a large amount of dust, which not only affects the environment but also endangers the health of workers. Therefore, dust suppression measures are needed at construction sites. However, existing dust suppression equipment for construction projects still has certain shortcomings.

[0003] Existing mobile dust suppression equipment typically uses fog cannons for dust suppression. Because of their low position and fixed height, even if the angle is adjustable, they can only suppress dust at lower positions. Utility Model Content

[0004] To overcome the shortcomings mentioned above, this utility model aims to provide a dust suppression device for engineering construction sites that can solve the aforementioned problems.

[0005] A dust suppression device for construction sites includes a mobile chassis, a lifting rod, an atomizing nozzle, a high-pressure water pump, a connecting hose, and a water inlet pipe. The lifting rod is mounted on the mobile chassis. The atomizing nozzle is installed at the top of the lifting end of the lifting rod and rises or falls with the top of the lifting end. The high-pressure water pump is mounted on the mobile chassis. The connecting hose connects the atomizing nozzle to the water outlet of the high-pressure water pump. The water inlet pipe connects to the water inlet of the high-pressure water pump.

[0006] Furthermore, a rotating seat is installed at the top of the lifting end of the lifting rod, and the atomizing nozzle is installed on the rotating seat.

[0007] Furthermore, a flange is fixed to the top of the lifting end of the lifting rod, and the rotating seat includes a base plate, a base, a rotating shaft, a rotating disk, and a drive motor. The base plate is connected to the flange, the base is disposed on the base and has a cavity inside, the rotating shaft is disposed in the cavity and is rotatably connected to the base plate, the rotating disk is fixed to the top of the rotating shaft and is rotatably connected to the base, the drive motor is installed in the cavity and is drively connected to the rotating shaft, and the atomizing nozzle is installed on the rotating disk.

[0008] Furthermore, the lifting rod is an electric lifting rod, including a fixed section and several lifting sections that are connected in sequence, with the bottom of the fixed section fixed to the mobile chassis.

[0009] Furthermore, a triangular support frame is provided at the bottom of the fixed section, and a pull rope is provided between the triangular support frame and the fixed section.

[0010] Furthermore, the triangular support frame includes three horizontal support rods arranged in a circular array. One end of each support rod is connected to the bottom of the fixed section, and the other end is connected to the movable chassis. A first connecting node is provided at the end of the support rod away from the fixed section, and a second connecting node is provided on the upper outer side of the fixed section. The two ends of the pull rope are respectively connected to the first connecting node and the second connecting node.

[0011] Furthermore, the mobile chassis is equipped with a winding mechanism, which includes a fixed frame, a winding roller, and a winding motor. The fixed frame is fixed to the mobile chassis, the winding roller is rotatably mounted on the fixed frame, the winding motor is mounted on the outside of the fixed frame and is connected to the winding roller in a transmission manner, and the connecting hose is wound around the winding roller.

[0012] Furthermore, a protective cover is provided on the outside of the winding mechanism and the high-pressure water pump, and a partition is provided between the winding mechanism and the high-pressure water pump, with the connecting hose passing through the partition.

[0013] Furthermore, a water tank is provided on the mobile chassis, and the end of the water inlet pipe away from the high-pressure water pump is connected to the water tank.

[0014] Furthermore, the mobile chassis includes a load-bearing plate and a moving wheel disposed at the bottom of the load-bearing plate. An mounting plate is fixed to the outside of the load-bearing plate, and a hydraulic cylinder is mounted on the mounting plate. The telescopic end of the hydraulic cylinder slides through the mounting plate and is fixed to a support plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The dust suppression device for construction sites in this utility model is achieved by installing a lifting rod on a mobile chassis and attaching an atomizing nozzle to the top of the lifting end of the lifting rod. This allows the atomizing nozzle to rise or fall along with the lifting end of the lifting rod, thereby adjusting the height of the atomizing nozzle. This enables the atomizing nozzle to perform dust suppression spraying not only at higher locations but also at different heights.

[0017] The dust suppression device for construction sites in this utility model uses a rotating base to mount the atomizing nozzle. The rotating base drives the atomizing nozzle to rotate, thus increasing the effective range of the atomizing nozzle. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1This is a schematic diagram of the overall structure of the dust suppression device for construction site in this utility model.

[0020] Figure 2 This is a schematic diagram of the overall structure of the on-site dust suppression device for engineering construction in this utility model from another perspective.

[0021] Figure 3 This is a partial structural schematic diagram of the dust suppression device for construction site in this utility model.

[0022] Figure 4 This is a schematic diagram of the internal structure of the rotating seat in this utility model.

[0023] In the diagram: 1. Atomizing nozzle; 2. High-pressure water pump; 3. Connecting hose; 4. Water inlet pipe; 5. Flange; 6. Base plate; 7. Base; 8. Rotating shaft; 9. Rotating disc; 10. Drive motor; 11. Fixed section; 12. Lifting section; 13. Pull rope; 14. Support rod; 15. Fixing frame; 16. Take-up roller; 17. Take-up motor; 18. Protective cover; 19. Partition plate; 20. Water tank; 21. Load-bearing plate; 22. Moving wheel; 23. Mounting plate; 24. Hydraulic cylinder; 25. Support plate; 26. Connecting rod; 27. Connecting disc; 28. First gear; 29. ​​Second gear; 30. Water injection pipe. Detailed Implementation

[0024] 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.

[0025] like Figures 1-4 As shown, the dust suppression device for construction sites in this embodiment includes a mobile chassis, a lifting rod, an atomizing nozzle 1, a high-pressure water pump 2, a connecting hose 3, and a water inlet pipe 4. The lifting rod is mounted on the mobile chassis. The atomizing nozzle 1 is installed at the top of the lifting end of the lifting rod and rises or falls with the top of the lifting end. The high-pressure water pump 2 is mounted on the mobile chassis. The connecting hose 3 connects the atomizing nozzle 1 and the water outlet of the high-pressure water pump 2. The water inlet pipe 4 connects to the water inlet of the high-pressure water pump 2.

[0026] In this embodiment, the lifting rod is an electric lifting rod, which includes a fixed section 11 and several sequentially connected lifting sections 12. The bottom of the fixed section 11 is fixed to the movable chassis by bolts. A triangular support frame is provided at the bottom of the fixed section 11, and a pull rope 13 is provided between the triangular support frame and the fixed section 11. The triangular support frame includes three horizontal support rods 14 arranged in a circular array. One end of the support rod 14 is connected to the bottom of the fixed section 11, and the other end is connected to the movable chassis. A first connecting node is provided at the end of the support rod 14 away from the fixed section 11, and a second connecting node is provided on the upper outer side of the fixed section 11. The two ends of the pull rope 13 are connected to the first connecting node and the second connecting node, respectively.

[0027] Specifically, the support rod 14 is made of U-shaped iron, and its end near the fixed section 11 is hinged to the bottom of the fixed section 11. The support rod 14 can be rotated along the horizontal axis. The first connection node is the connecting rod 26 located inside the support rod 14, and the second connection node is the connecting disc 27 fixed to the upper outer side of the fixed section 11. The connecting disc 27 has a through hole, and both ends of the pull rope 13 are equipped with hooks, which are connected to the connecting disc 27 and the connecting rod 26 respectively. During installation, first connect the hooks at both ends of the pull rope 13 to the connecting disc 27 and the connecting rod 26 respectively, and then rotate the support rod 14 to a horizontal position. The end of the support rod 14 away from the fixed section 11 is connected and fixed to the movable base with bolts.

[0028] In this embodiment, a rotating seat is installed at the upper end of the innermost lifting section 12, and the atomizing nozzle 1 is installed on the rotating seat. The rotating seat drives the atomizing nozzle 1 to rotate, thereby increasing the range that the atomizing nozzle 1 can operate on.

[0029] Specifically, a flange 5 is fixed to the upper end of the innermost lifting section 12. The rotating seat includes a base plate 6, a base 7, a rotating shaft 8, a rotating disk 9, and a drive motor 10. The base plate 6 is connected to the flange 5. The base 7 is set on the base 7 and has a cavity inside. The rotating shaft 8 is set in the cavity and is rotatably connected to the base plate 6. The rotating disk 9 is fixed to the top of the rotating shaft 8 and is rotatably connected to the base 7. The drive motor 10 is installed in the cavity and is drively connected to the rotating shaft 8. The atomizing nozzle 1 is installed on the rotating disk 9.

[0030] In this embodiment, a first gear 28 is mounted on the rotating shaft 8, and a second gear 29 is mounted on the output shaft of the drive motor 10. The first gear 28 and the second gear 29 mesh. The drive motor 10 drives the first gear 28 to rotate, thereby driving the second gear 29 to rotate the rotating shaft 8 and the rotating disk 9, thus causing the atomizing nozzle 1 to rotate. Preferably, in this embodiment, the drive motor 10 can drive the atomizing nozzle 1 to reciprocate between 90 and 360 degrees.

[0031] In this embodiment, a winding mechanism is provided on the mobile chassis. The winding mechanism includes a fixed frame 15, a winding roller 16, and a winding motor 17. The fixed frame 15 is fixed to the mobile chassis, the winding roller 16 is rotatably mounted on the fixed frame 15, and the winding motor 17 is mounted on the outside of the fixed frame 15 and is connected to the winding roller 16 for transmission. The connecting hose 3 is wound around the winding roller 16. Preferably, a protective cover 18 is provided on the outside of the winding mechanism and the high-pressure water pump 2, and a partition 19 is provided between the winding mechanism and the high-pressure water pump 2. One end of the connecting hose 3 passes through the partition 19, and the other end passes through the top of the protective cover 18.

[0032] In this embodiment, a water tank 20 is provided on the mobile chassis, and the end of the water inlet pipe 4 away from the high-pressure water pump 2 is connected to the water tank 20. A water injection pipe 30 is provided on the top of the water tank 20, and the water injection pipe 30 can be connected to an external water source to inject water into the water tank 20.

[0033] In this embodiment, the mobile chassis includes a load-bearing plate 21 and casters 22 disposed at the bottom of the load-bearing plate 21. Mounting plates 23 are fixed to the outer side of the load-bearing plate 21, and the three mounting plates 23 are arranged in a triangular structure. Hydraulic cylinders 24 are mounted on the mounting plates 23, and the telescopic ends of the hydraulic cylinders 24 slide through the mounting plates 23 and are fixed to a support plate 25. The mobile chassis facilitates the movement of the construction site dust suppression device in this embodiment. The mounting plates 23, hydraulic cylinders 24, and support plates 25 facilitate the positioning of the construction site dust suppression device in this embodiment at a suitable location for dust suppression operations.

[0034] In this embodiment, an electrical control box is also provided on the mobile chassis, and a controller is provided inside the electrical control box. The controller is connected to the drive motor 10, the winding motor 17 and the electric lifting rod.

[0035] The working principle of the dust suppression device for construction sites in this embodiment is as follows:

[0036] By installing a lifting rod on a mobile chassis and attaching the atomizing nozzle 1 to the top of the lifting end of the rod, the atomizing nozzle 1 can rise or fall along with the lifting end of the rod, thereby adjusting the height of the atomizing nozzle 1. This allows the atomizing nozzle 1 to perform dust suppression spraying not only at higher locations but also at different heights. By setting a rotating base and mounting the atomizing nozzle 1 on it, the rotating base drives the atomizing nozzle 1 to rotate, thus expanding the effective range of the atomizing nozzle 1.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A dust suppression device for construction sites, characterized in that, include: Mobile chassis; The lifting rod is mounted on the mobile chassis. The lifting rod is an electric lifting rod, including a fixed section (11) and several lifting sections (12) connected in sequence. The bottom of the fixed section (11) is fixed on the mobile chassis. A triangular support frame is provided at the bottom of the fixed section (11). A pull rope (13) is provided between the triangular support frame and the fixed section (11). Atomizing nozzle (1) is installed on the top of the lifting end of the lifting rod and rises or falls with the top of the lifting end of the lifting rod. High-pressure water pump (2), wherein the high-pressure water pump (2) is mounted on the mobile chassis; Connecting hose (3), the connecting hose (3) is used to connect the atomizing nozzle (1) and the water outlet of the high-pressure water pump (2); Water inlet pipe (4), which is connected to the water inlet end of the high-pressure water pump (2).

2. The dust suppression device for construction sites according to claim 1, characterized in that, The lifting rod has a rotating seat installed at the top of its lifting end, and the atomizing nozzle (1) is installed on the rotating seat.

3. The dust suppression device for construction sites according to claim 2, characterized in that, The lifting rod has a flange (5) fixed at the top of its lifting end. The rotating seat includes a base plate (6), a base (7), a rotating shaft (8), a rotating disk (9), and a drive motor (10). The base plate (6) is connected to the flange (5). The base (7) is set on the base (7) and has a cavity inside. The rotating shaft (8) is set in the cavity and is rotatably connected to the base plate (6). The rotating disk (9) is fixed to the top of the rotating shaft (8) and is rotatably connected to the base (7). The drive motor (10) is installed in the cavity and is drively connected to the rotating shaft (8). The atomizing nozzle (1) is installed on the rotating disk (9).

4. The dust suppression device for construction sites according to claim 3, characterized in that, The triangular support frame includes three horizontal support rods (14) arranged in a circular array. One end of the support rod (14) is connected to the bottom of the fixed section (11), and the other end is connected to the movable chassis. A first connection node is provided at the end of the support rod (14) away from the fixed section (11), and a second connection node is provided on the upper outer side of the fixed section (11). The two ends of the pull rope (13) are respectively connected to the first connection node and the second connection node.

5. The dust suppression device for construction sites according to claim 4, characterized in that, The mobile chassis is provided with a winding mechanism, which includes a fixed frame (15), a winding roller (16) and a winding motor (17). The fixed frame (15) is fixed on the mobile chassis, the winding roller (16) is rotatably mounted on the fixed frame (15), the winding motor (17) is mounted on the outside of the fixed frame (15) and is connected to the winding roller (16) in a transmission manner, and the connecting hose (3) is wound around the winding roller (16).

6. The dust suppression device for construction sites according to claim 5, characterized in that, The winding mechanism and the high-pressure water pump (2) are provided with a protective cover (18) on the outside. A partition (19) is provided between the winding mechanism and the high-pressure water pump (2). The connecting hose (3) passes through the partition (19).

7. The dust suppression device for construction sites according to claim 6, characterized in that, A water tank (20) is provided on the mobile chassis, and the end of the water inlet pipe (4) away from the high-pressure water pump (2) is connected to the water tank (20).

8. The dust suppression device for construction sites according to claim 7, characterized in that, The mobile chassis includes a load-bearing plate (21) and a moving wheel (22) disposed at the bottom of the load-bearing plate (21). An mounting plate (23) is fixed on the outside of the load-bearing plate (21). A hydraulic cylinder (24) is mounted on the mounting plate (23). The telescopic end of the hydraulic cylinder (24) slides through the mounting plate (23) and is fixed with a support plate (25).

Images