Building engineering green construction dust removal spraying device
By designing spray nozzles with adjustable angles and heights, the problem of limited coverage of existing devices has been solved, achieving multi-angle and multi-height dust suppression effects in construction, improving air quality at construction sites and the applicability of the device.
Patent Information
- Application Number
- CN202423055292.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing dust suppression devices for construction sites have limited coverage, making it difficult to effectively handle dust from heights, and they are not suitable for the needs of different construction scenarios.
A green construction dust suppression spray device was designed. Through multiple spray nozzles and an adjustable-angle water guide tube, combined with an electric push rod and a transmission plate, it can achieve large-area, multi-angle, and multi-height spraying operations, adapting to dust conditions at different construction heights and wind directions.
It enables large-area, multi-angle, and multi-height spraying operations, effectively suppressing dust, improving air quality at and around the construction site, enhancing the applicability and flexibility of the device, and ensuring effective dust removal at all heights.
Smart Images

Figure CN223490682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, specifically a green construction dust removal spray device. Background Technology
[0002] Construction engineering refers to the engineering entity formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. The construction, renovation, or expansion of related projects must be carried out through construction activities. Dust generated during construction has become a major cause of air quality problems. In order to reduce air pollution caused by dust and create a green construction environment, dust suppression devices are needed to treat it.
[0003] During construction, a large amount of dust is generated. This dust not only seriously harms the health of construction workers, causing respiratory diseases, but also pollutes the surrounding environment, affecting air quality and residents' lives. Chinese Patent No. CN211245941U discloses a dust suppression spray device for construction, belonging to the field of construction technology. It includes a base with a support column connected to the top of the base. This utility model uses multiple water pipes for dust suppression, which helps to make the water spraying uniform, improve the efficiency of dust suppression, and avoid waste of water resources. However, the above patent has certain limitations. Its coverage is limited, and it is difficult to effectively deal with dust at some high places. The coverage is not wide enough and it is difficult to adapt to the needs of different construction scenarios. Therefore, those skilled in the art provide a green construction dust suppression spray device to solve the problems mentioned in the background technology. Utility Model Content
[0004] The purpose of this invention is to provide a green construction dust suppression spray device for building engineering, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A green construction dust suppression spray device includes a movable base. A water tank and a connecting cable tray are fixedly connected to the upper surface of the movable base. Two cylindrical columns are fixedly connected to the inner wall of the connecting cable tray. A sliding plate is slidably connected to the outer surface of each cylindrical column. A transmission square plate is fixedly connected to the upper surface of each sliding plate. The top of each transmission square plate passes through the connecting cable tray and extends above the connecting cable tray. An electric push rod is fixedly connected to the inner wall of the connecting cable tray. The tops of the two transmission square plates and the output end of the electric push rod are jointly fixedly connected. The device includes a movable support, on the upper surface of which a water pump and a round rod seat are fixedly connected. A bearing plate is rotatably connected to the outer surface of the round rod seat. A water guide cylinder is provided on the upper surface of the bearing plate. Multiple spray nozzles are provided on the outer surface of the water guide cylinder. Two perforated sliding plates are fixedly connected to the upper surface of the movable support. Each perforated sliding plate has a fastening screw inside. Each fastening screw has a locking nut on its outer surface. One end of each fastening screw is fixedly connected to the outer surface of the bearing plate. The output end of the water pump is connected to the water guide cylinder through a conduit.
[0007] As a further improvement of this utility model: the bottom surface of the movable base is fixedly connected with a plurality of movable wheels, and the left side surface of the movable base is fixedly connected with a push rod.
[0008] As a further improvement of this utility model: the water tank is provided with a water inlet pipe on the front, and a valve is provided on the outer surface of the water inlet pipe.
[0009] As a further improvement of this utility model: a liquid level gauge is provided on the front of the water tank, and the input end of the water pump is connected to the water tank through a flexible hose.
[0010] As a further improvement of this utility model: a control button is fixedly connected to the upper surface of the water tank, and the control button is electrically connected to the electric push rod and the water pump through a wire.
[0011] As a further improvement of this utility model, the upper surface of the movable support is fixedly connected to two reinforcing plates, and the outer surface of each reinforcing plate is fixedly connected to the outer surface of the water pump.
[0012] As a further embodiment of this utility model: the upper surface of the movable base and the outer surface of the connecting bridge are jointly and fixedly connected to a supporting slide rod, and the outer surface of the supporting slide rod is slidably connected to a sliding connecting plate, the top end of the sliding connecting plate being fixedly connected to the bottom surface of the movable support.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This green construction dust suppression spray device utilizes multiple spray nozzles on the outer surface of a water guide tube. Water is drawn from a tank by a water pump and transported to the water guide tube via a conduit, enabling large-area, multi-angle spraying. The multiple nozzles evenly spray water across the construction area, effectively suppressing dust generation and diffusion, reducing airborne dust levels, improving air quality at and around the construction site, and contributing to green construction. This creates a relatively clean environment for construction workers and nearby residents. The device features a locking screw that engages with a perforated sliding plate and is secured with a locking nut, allowing rotation around a circular rod base to adjust the spray nozzle angle. This allows for flexible adjustments based on different areas of the construction site, wind direction, and dust sources.
[0015] This green construction dust suppression spraying device uses an electric push rod inside the connecting cable tray to move a movable support up and down. The movable support raises or lowers the water pump, the bearing plate, and the spray nozzles as a whole. At the same time, the transmission square plate slides on the round column to provide stable guidance for the raising and lowering of the movable support. This allows the spray nozzles to be easily and accurately adjusted in height according to the dust conditions at different levels of the construction site, improving the applicability and flexibility of the device to different construction heights and ensuring effective dust suppression spraying operations at all heights. Attached Figure Description
[0016] Figure 1 A frontal three-dimensional schematic diagram of a green construction dust suppression spray device for building engineering.
[0017] Figure 2 A rear view schematic diagram of a green construction dust suppression spray device for building engineering.
[0018] Figure 3 A top view schematic diagram of the moving support in a green construction dust suppression spray device for building engineering;
[0019] Figure 4 This is a side view of a connecting cable tray in a green construction dust suppression spray device for building engineering.
[0020] In the diagram: 1. Movable base; 2. Movable wheels; 3. Push rod; 4. Water tank; 5. Liquid level gauge; 6. Water inlet pipe; 7. Control button; 8. Connecting cable tray; 9. Round column; 10. Sliding plate; 11. Transmission plate; 12. Movable support; 13. Electric push rod; 14. Round rod seat; 15. Bearing plate; 16. Water guide tube; 17. Spray nozzle; 18. Water pump; 19. Reinforcing plate; 20. Perforated sliding plate; 21. Fastening screw; 22. Locking nut; 23. Supporting slide rod; 24. Sliding connecting plate. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figures 1-4In this embodiment of the utility model, a green construction dust suppression spray device for building engineering includes a movable base 1. A water tank 4 and a connecting bridge 8 are fixedly connected to the upper surface of the movable base 1. Two round columns 9 are fixedly connected to the inner wall of the connecting bridge 8. A sliding plate 10 is slidably connected to the outer surface of each round column 9. A transmission square plate 11 is fixedly connected to the upper surface of each sliding plate 10. The top end of each transmission square plate 11 passes through the connecting bridge 8 and extends above the connecting bridge 8. An electric push rod 13 is fixedly connected to the inner wall of the connecting bridge 8. A movable support 12 is fixedly connected to the top ends of the two transmission square plates 11 and the output end of the electric push rod 13. A water pump 18 and a round rod seat 14 are fixedly connected to the upper surface of the movable support 12. A bearing plate 15 is rotatably connected to the outer surface of the round rod seat 14. A water guide tube 16 is provided on the upper surface of the bearing plate 15. Multiple spray nozzles 17 are provided on the outer surface of the 6. Two perforated sliding plates 20 are fixedly connected to the upper surface of the movable support 12. Each perforated sliding plate 20 is provided with a fastening screw 21 inside. Each fastening screw 21 is provided with a locking nut 22 on its outer surface. One end of each fastening screw 21 is fixedly connected to the outer surface of the bearing plate 15. The output end of the water pump 18 is connected to the water guide cylinder 16 through a conduit. The transmission square plate 11 slides on the round column 9 to provide stable guidance for the lifting and lowering of the movable support 12. The sliding connecting plate 24 slides on the support slide rod 23 to provide auxiliary support and guidance. This allows the spray nozzles 17 to easily and accurately adjust their height position according to the dust conditions at different heights of the construction site. This improves the applicability and flexibility of the device to different construction heights and ensures that dust suppression spraying operations can be effectively carried out at various heights.
[0024] Multiple casters 2 are fixedly connected to the bottom of the mobile base 1. A push rod 3 is fixedly connected to the left side of the mobile base 1. Both casters 2 are equipped with brake mechanisms, which allows the entire dust suppression spray device to be moved conveniently and quickly on the construction site. A water inlet pipe 6 is provided on the front of the water tank 4, and a valve is provided on the outer surface of the water inlet pipe 6. A liquid level gauge 5 is provided on the front of the water tank 4. The input end of the water pump 18 is connected to the water tank 4 through a hose. The hose is connected to the water tank 4 to prevent the device from being unable to move. Water is replenished through the water inlet pipe 6 to ensure a sufficient water supply for the spraying operation. The liquid level gauge 5 can intuitively display the water level in the water tank 4.
[0025] A control button 7 is fixedly connected to the upper surface of the water tank 4. The control button 7 is electrically connected to the electric push rod 13 and the water pump 18 through a wire, which makes it convenient for the operator to operate the device through the control button 7, improving the ease of operation. Two reinforcing plates 19 are fixedly connected to the upper surface of the movable support 12. The outer surface of each reinforcing plate 19 is fixedly connected to the outer surface of the water pump 18, so that the reinforcing plate 19 reinforces the water pump 18 and ensures its stability in use. The upper surface of the movable base 1 and the outer surface of the connecting bridge 8 are both fixedly connected to the support slide rod 23. The outer surface of the support slide rod 23 is slidably connected to the sliding connecting plate 24. The top of the sliding connecting plate 24 is fixedly connected to the bottom surface of the movable support 12. When adjusting the position of the movable support 12, the sliding connecting plate 24 can slide up and down along the support slide rod 23 to avoid the movable support 12 from moving and getting stuck, thus ensuring the stability of the device during adjustment and use.
[0026] The working principle of this utility model is as follows: A suitable amount of water is added to the water tank 4 through the water inlet pipe 6. After pushing the device to the usage position, the bearing plate 15 and the water guide tube 16 can be rotated around the round rod seat 14. After adjusting the spray nozzle 17 to a suitable angle, the position of the fastening screw 21 can be locked and fixed using the locking nut 22, thus adjusting the spray angle. Then, the electric push rod 13 can be started to move the moving support 12 up and down. At the same time, the transmission square plate 11 will slide the sliding plate 10 on the round column 9, adjusting the moving support 12 to a suitable height, making it easy to adjust the water guide tube 16 and the spray nozzle 17 to a suitable height for use. Finally, the water pump 18 is started to draw water from the water tank 4 and spray it out through the water guide tube 16 and the spray nozzle 17, thus achieving dust removal spraying.
[0027] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A green construction dust suppression spray device for building engineering, comprising a mobile base (1), characterized in that, A water tank (4) and a connecting bridge (8) are fixedly connected to the upper surface of the movable base (1). Two round columns (9) are fixedly connected to the inner wall of the connecting bridge (8). A sliding plate (10) is slidably connected to the outer surface of each round column (9). A transmission square plate (11) is fixedly connected to the upper surface of each sliding plate (10). The top of each transmission square plate (11) passes through the connecting bridge (8) and extends to the top of the connecting bridge (8). An electric push rod (13) is fixedly connected to the inner wall of the connecting bridge (8). The tops of the two transmission square plates (11) and the output end of the electric push rod (13) are fixedly connected to a moving support (12). The upper surface of the moving support (12) is fixedly connected to... A water pump (18) and a round rod seat (14) are connected. A bearing plate (15) is rotatably connected to the outer surface of the round rod seat (14). A water guide cylinder (16) is provided on the upper surface of the bearing plate (15). A plurality of spray nozzles (17) are provided on the outer surface of the water guide cylinder (16). Two perforated sliding plates (20) are fixedly connected to the upper surface of the moving support (12). A fastening screw (21) is provided inside each of the perforated sliding plates (20). A locking nut (22) is provided on the outer surface of each of the fastening screws (21). One end of each fastening screw (21) is fixedly connected to the outer surface of the bearing plate (15). The output end of the water pump (18) is connected to the water guide cylinder (16) through a conduit.
2. The green construction dust suppression spray device for building engineering according to claim 1, characterized in that, The bottom surface of the movable base (1) is fixedly connected with multiple movable wheels (2), and the left side surface of the movable base (1) is fixedly connected with a push rod (3).
3. The green construction dust suppression spray device for building engineering according to claim 1, characterized in that, The water tank (4) has an inlet pipe (6) on its front side, and a valve is provided on the outer surface of the inlet pipe (6).
4. The green construction dust suppression spray device for building engineering according to claim 1, characterized in that, The water tank (4) is provided with a liquid level gauge (5) on the front, and the input end of the water pump (18) is connected to the water tank (4) through a hose.
5. A green construction dust suppression spray device for building engineering according to claim 1, characterized in that, A control button (7) is fixedly connected to the upper surface of the water tank (4). The control button (7) is electrically connected to the electric push rod (13) and the water pump (18) through a wire.
6. The green construction dust suppression spray device for building engineering according to claim 1, characterized in that, The upper surface of the movable support (12) is fixedly connected to two reinforcing plates (19), and the outer surface of each reinforcing plate (19) is fixedly connected to the outer surface of the water pump (18).
7. A green construction dust suppression spray device for building engineering according to claim 1, characterized in that, The upper surface of the movable base (1) and the outer surface of the connecting bridge (8) are fixedly connected to a support slide rod (23). The outer surface of the support slide rod (23) is slidably connected to a sliding connecting plate (24). The top of the sliding connecting plate (24) is fixedly connected to the bottom surface of the movable support (12).
Citation Information
Patent Citations
Spraying dust-settling device for building construction
CN211245941U