Dust falling mechanism for building engineering construction
By designing a movable water spray assembly and a motor-driven gear system, the problem of the inability to adjust the spray head spacing and spray direction was solved, expanding the spraying range and improving water resource utilization and dust suppression effect.
Patent Information
- Application Number
- CN202520548344.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
In existing dust suppression devices used in construction projects, the spacing and direction of the spray nozzles cannot be adjusted, which limits the overlapping area of water resources sprayed from adjacent nozzles, resulting in a limited spraying range and low water resource utilization.
A dust suppression mechanism was designed, comprising a water tank, a drive box, a water supply pipe, a water spray assembly, and a drive assembly. Through a movable water spray assembly and a gear system driven by a motor, the spacing and direction of the water spray heads can be adjusted to expand the spraying range.
It enables flexible adjustment of the spray nozzle spacing and spray direction, improving water resource utilization and dust suppression effect.
Smart Images

Figure CN223969705U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides a dust suppression mechanism for construction engineering, belonging to the technical field of dust suppression devices. Background Technology
[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. Considering that dust will inevitably be generated during construction, dust suppression devices are usually used to reduce dust at construction sites.
[0003] Existing dust suppression devices for construction projects can basically meet normal usage needs, suppressing dust by spraying water into the air. However, they still have certain drawbacks: the distance between adjacent spray nozzles is usually constant, and the spray direction is always in a certain direction. This limits the overlap area of water sprayed from adjacent nozzles, making it impossible to adjust according to actual needs. The spray range of the nozzles is limited, and the water utilization rate needs to be improved. Therefore, this utility model provides a dust suppression mechanism for construction projects. Utility Model Content
[0004] The technical problem solved by this utility model is that the spacing and direction of the spray nozzles cannot be adjusted, which limits the overlapping area of water resources sprayed by adjacent spray nozzles. This makes it impossible to adjust according to actual needs, resulting in a limited spraying range and a need to improve water resource utilization.
[0005] To solve the technical problem, the technical solution provided by this utility model is as follows: a dust suppression mechanism for construction engineering, including a water tank, a water pump and a drive box are provided on the top of the water tank, a water supply pipe connected to the water pump is rotatably connected to the drive box, a drive component for driving the water supply pipe to rotate is provided inside the drive box, and a water distribution pipe is provided at one end of the water supply pipe.
[0006] Multiple movable water spray components are equidistantly arranged on the water distribution pipe. Each water spray component includes a spray pipe connected to the water distribution pipe. A support rod is provided at the bottom of the spray pipe. An arc-shaped clamp is provided at the bottom of the support rod. A C-shaped frame is provided on one side wall of the arc-shaped clamp. An arc-shaped clamp is slidably connected between the inner side walls of the C-shaped frame and placed on one side of the arc-shaped clamp.
[0007] Furthermore, the two side walls of the arc-shaped clamp are rotatably connected to screws that are threaded to the C-shaped frame, and the end of the screw is provided with a handle. The inner side wall of the C-shaped frame is symmetrically provided with limiting rails that match the second arc-shaped clamp.
[0008] Furthermore, the drive assembly includes a motor fixedly mounted on the top wall inside the drive box, the output end of the motor being fixedly connected to a main gear, and the water supply pipe being provided with a driven gear meshing with the main gear.
[0009] Furthermore, the water tank is symmetrically equipped with casters at the four corners of its bottom.
[0010] Furthermore, the water pump has a water inlet at the bottom that is inserted into the bottom of the water tank, a water outlet on the side wall of the water pump has a water outlet pipe, and a rotary joint is provided between the water outlet port and the other port of the water delivery pipe.
[0011] Furthermore, the nozzle end is provided with a water spray head, and multiple water distribution ports are provided at equal intervals on the water distribution pipe. The number of water spray components is the same as the number of water distribution ports, and a water delivery hose is provided between the nozzle and the water distribution ports.
[0012] The beneficial effects of this utility model are:
[0013] It can clamp and fix the water spraying components to the appropriate position on the water distribution pipe as needed, thereby adjusting the distance between each water spray head to the appropriate position and adjusting the size of the overlapping area of water resources sprayed from adjacent water spray heads to avoid excessive overlap of water resources sprayed from the water spray heads. Through the drive component, the motor is started to make each water spray head rotate around the water supply pipe to adjust the spray direction, effectively expanding the water resource spraying range, improving water resource utilization, and greatly improving the dust suppression effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 .
[0017] Figure 4 This is a schematic diagram of the structure of the water spray component of this utility model.
[0018] Figure 5 This is a plan view of the present invention.
[0019] 1. Water tank; 2. Water pump; 3. Drive box; 4. Water supply pipe; 5. Drive assembly; 6. Water distribution pipe; 7. Spray assembly; 8. Spray nozzle; 9. Support rod; 10. Arc-shaped clamp one; 11. C-shaped frame; 12. Arc-shaped clamp two; 13. Screw; 14. Limit rail; 15. Motor; 16. Main gear; 17. Driven gear; 18. Universal wheel; 19. Water suction pipe; 20. Water outlet pipe; 21. Rotary joint; 22. Spray head; 23. Water distribution port; 24. Water delivery hose. Detailed Implementation
[0020] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0021] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0022] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0023] According to the appendix Figure 1 , 3As shown in Figure 4: This utility model provides a dust suppression mechanism for construction engineering: it includes a water tank 1, with universal wheels 18 symmetrically arranged at the four corners of the bottom of the water tank 1 for convenient movement. A water pump 2 and a drive box 3 are located on the top of the water tank 1. A water supply pipe 4 connected to the water pump 2 is rotatably connected to the drive box 3. A water distribution pipe 6 is located at one end of the water supply pipe 4. Multiple movable water spray components 7 are equidistantly arranged on the water distribution pipe 6. Each water spray component 7 includes a spray pipe 8 connected to the water distribution pipe 6. A support rod 9 is located at the bottom of the spray pipe 8. An arc-shaped clamp 10 is located at the bottom of the support rod 9. A C-shaped frame 11 is located on the side wall of the arc-shaped clamp 10. A sliding connection is made between the inner side walls of the C-shaped frame 11. The first clamp 10 has an arc-shaped clamp 2 12 on one side. The side wall of the arc-shaped clamp 2 12 is rotatably connected to a screw 13 that is threaded to the C-shaped frame 11. The end of the screw 13 is provided with a handle. The inner side wall of the C-shaped frame 11 is symmetrically provided with a limiting rail 14 that matches the arc-shaped clamp 2 12, which serves as a limiting function. Specifically, the water pipe 4 is placed between the arc-shaped clamp 10 and the arc-shaped clamp 2 12. By holding the handle and rotating it, the screw 13 is rotated and moved, which in turn moves the arc-shaped clamp 2 12 until the arc walls of the arc-shaped clamp 10 and the arc-shaped clamp 2 12 abut against the outer wall of the water distribution pipe 6. Thus, the water spray assembly 7 can be clamped and fixed in a suitable position on the water distribution pipe 6 as needed.
[0024] As per the instruction manual Figure 5 As shown: The drive box 3 is equipped with a drive assembly 5 for driving the water supply pipe 4 to rotate. The drive assembly 5 includes a motor 15 fixedly installed on the top wall inside the drive box 3. The output end of the motor 15 is fixedly connected to a main gear 16. The water supply pipe 4 is equipped with a driven gear 17 that meshes with the main gear 16. Specifically, starting the motor 15 drives the main gear 16 to rotate. Under the meshing connection between the main gear 16 and the driven gear 17, the driven gear 17 is driven to rotate, which in turn drives the water supply pipe 4 to rotate, so that the water distribution pipe 6 can rotate around the water supply pipe 4.
[0025] As per the instruction manual Figure 2 , 5 As shown: The bottom of the water pump 2 has a water pumping pipe 19 that is inserted into the bottom of the water tank 1. The side wall of the water pump 2 has a water outlet pipe 20. A rotary joint 21 is provided between the end of the water outlet pipe 20 and the other end of the water supply pipe 4 to avoid interfering with the rotation of the water supply pipe 4. The end of the spray pipe 8 has a spray head 22. Multiple water distribution ports 23 are provided at equal intervals on the water distribution pipe 6. The number of water spraying components 7 is the same as the number of water distribution ports 23. A water delivery hose 24 is provided between the spray pipe 8 and the water distribution ports 23. Specifically, when the water pump 2 is started, the water in the water tank 1 is transported to the water distribution pipe 6 through the water pump 2, the water pump 2, the water outlet pipe 20, the rotary joint 21, and the water supply pipe 4. The water resources are transported from each water delivery hose 24 to the spray pipe 8 and sprayed out through the spray head 22, which can realize the dust suppression work of the construction site.
[0026] The principle of this utility model
[0027] In use, by starting the water pump 2, the water resources in the water tank 1 can be sprayed out from each spray head 22, which can achieve dust suppression at the construction site. By operating the spray assembly 7, the spray assembly 7 can be clamped and fixed at a suitable position on the water distribution pipe 6 as needed, thereby adjusting the distance between each spray head 22 to a suitable position and adjusting the size of the overlapping area of water resources sprayed from adjacent spray heads 22 to avoid excessive overlap of water resources sprayed from the spray heads 22. By driving the assembly 5, starting the motor 15 causes the water distribution pipe 6 to rotate around the water supply pipe 4, thereby causing each spray head 22 to rotate around the water supply pipe 4, adjusting the spray direction of the spray head, effectively expanding the water resource spraying range, improving water resource utilization, and greatly improving the dust suppression effect.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A dust reducing mechanism for construction engineering construction, comprising a water tank (1), characterized in that: The water tank (1) top is provided with water pump (2), drive box (3), the drive box (3) is rotationally connected with the water pump (2) intercommunication water pipe (4), the drive box (3) is provided with drive assembly (5) for driving water pipe (4) rotation, the water pipe (4) one port is provided with water distribution pipe (6); The water distribution pipe (6) is provided with a plurality of movable water spraying assemblies (7) at equal intervals, the water spraying assembly (7) includes a spray pipe (8) connected with the water distribution pipe (6), the spray pipe (8) bottom is provided with a support rod (9), the support rod (9) bottom is provided with an arc-shaped clamping plate (10), the arc-shaped clamping plate (10) side wall is provided with a C-shaped bracket (11), the C-shaped bracket (11) inner side wall is slidably connected with an arc-shaped clamping plate (12) placed on one side of the arc-shaped clamping plate (10).
2. The dust falling mechanism for construction engineering construction according to claim 1, characterized in that: The arc-shaped clamping plate (12) side wall is rotationally connected with a screw rod (13) threadedly connected with the C-shaped bracket (11), the screw rod (13) end is provided with a handle, the C-shaped bracket (11) inner side wall is symmetrically provided with a limiting rail (14) matched with the arc-shaped clamping plate (12).
3. The dust lowering mechanism for construction work according to claim 1, characterized in that: The drive assembly (5) includes a motor (15) fixedly arranged on the top wall of the drive box (3), the output end of the motor (15) is fixedly connected with a main gear (16), the water pipe (4) is provided with a slave gear (17) engaged with the main gear (16).
4. The dust lowering mechanism for construction work according to claim 1, characterized in that: The water tank (1) bottom four corners are symmetrically provided with universal wheels (18).
5. The dust lowering mechanism for construction work according to claim 1, characterized in that: The water pump (2) bottom suction port is provided with a suction pipe (19) inserted into the bottom of the water tank (1), the water pump (2) side wall outlet is provided with a water outlet pipe (20), the water outlet pipe (20) end is provided with a rotary joint (21) between the other end of the water pipe (4).
6. The dust lowering mechanism for construction work according to claim 1, characterized in that: The spray pipe (8) end is provided with a water spraying head (22), the water distribution pipe (6) is provided with a plurality of water distribution ports (23) at equal intervals, the number of water spraying assemblies (7) is same with the number of water distribution ports (23), the spray pipe (8) and the water distribution port (23) are provided with a water supply hose (24).