Spraying device for building roof construction
By using a booster pump, transmission gears, and other components to drive the nozzles to rotate and swing, the problem of uneven spraying in existing sprinkler systems is solved, achieving uniform spraying and top-to-bottom coverage of the construction area and improving the spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing rooftop construction sprinkler systems often spray in only one direction, failing to evenly cover the entire construction area. Furthermore, they lack the ability to swing up and down during spraying, resulting in uneven spraying and insufficient moisture in the area near the nozzle.
The system employs a combination of a booster pump, transmission gears, connecting pipes, support frame, spraying device, rotating frame, and control device. The motor drives the nozzles to rotate and oscillate, achieving uniform spraying and top-to-bottom coverage of the construction area.
It achieves a uniform spraying effect in the construction area, ensuring even coverage of water mist, avoiding insufficient moisture in the area near the nozzle, and improving the overall spraying effect.
Smart Images

Figure CN224113613U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building roof construction technology, and in particular relates to a building roof construction spraying device. Background Technology
[0002] A rooftop spray system is a specialized device installed on the top of a building during construction to control and regulate humidity, temperature, and dust at the construction site. It uses high-pressure water jets to atomize water into fine droplets, which are then evenly distributed over the construction area to achieve dust reduction, cooling, and moisture control. This system not only effectively improves the construction environment and protects worker health but also reduces pollution to the surrounding environment during construction.
[0003] The existing technology has the following problems: When using existing rooftop construction sprinkler systems, they can often only spray in a single direction, failing to evenly cover the entire construction area. Furthermore, most of them lack the function of oscillating up and down during the spraying process, resulting in uneven spraying effects. When the sprinkler system starts working, there will be less water in the area near the base of the nozzle. Because the water has just flowed out of the nozzle and has not been fully diffused and atomized, the number of water droplets that can reach the area near the nozzle is very limited, resulting in insufficient water in that area and thus affecting the overall spraying effect. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a rooftop construction sprinkler device, which has the advantage of uniformly spraying the construction area. It solves the problems of existing rooftop construction sprinkler devices, which often spray only in a single direction, failing to uniformly cover the entire construction area. Furthermore, most lack the ability to swing up and down during spraying, leading to uneven spraying results. When the sprinkler device starts working, the area near the nozzle root experiences insufficient moisture because the water has just flowed from the nozzle and has not yet fully diffused and atomized, resulting in a very limited number of water droplets reaching the area near the nozzle, thus affecting the overall spraying effect.
[0005] This utility model is implemented as follows: a rooftop construction sprinkler device includes a base and a water supply pipe. The water supply pipe is fixedly connected to the top of the base. A booster pump is fixedly connected to the bottom of the front side of the water supply pipe. A transmission gear is fixedly connected to the top of the water supply pipe. A connecting pipe is provided on the top of the transmission gear. A flexible hose is fixedly connected to the top of the connecting pipe. A support frame is fitted on the surface of the connecting pipe and is fixedly connected to the support frame. A sprinkler device is provided inside the support frame. A rotating frame is provided on the front side of the support frame. A control device that works in conjunction with the sprinkler device is provided inside the rotating frame.
[0006] As a preferred embodiment of the present invention, the spraying device includes a support block, and push plates are provided on the left and right sides of the support block. Stroke holes are provided on the opposite sides of the two push plates, and a spray head is provided on the rear side of the support block.
[0007] As a preferred embodiment of this utility model, the control device includes a motor, a control gear is provided on the top of the motor, a reciprocating lead screw is provided on the top of the control gear, a slider is sleeved on the surface of the reciprocating lead screw, and push columns are provided on the left and right sides of the slider.
[0008] As a preferred embodiment of this utility model, the left and right sides of the top of the support frame are fixedly connected to limit posts, and the top of the limit posts is fixedly connected to a limit plate.
[0009] In a preferred embodiment of this utility model, the bottom of the connecting pipe passes through the transmission gear and extends into the inner cavity of the water supply pipe, communicating with the water supply pipe. The connecting pipe is rotatably connected to the transmission gear via a bearing, and the side of the hose away from the connecting pipe is fixedly connected to the nozzle.
[0010] In a preferred embodiment of this invention, the side of the push plate closest to the support block is fixedly connected to the support block, the side of the push plate furthest from the support block is rotatably connected to the support frame, and the rear side of the nozzle is fixedly connected to the support block.
[0011] In a preferred embodiment of this invention, the bottom of the motor is fixedly connected to the rotating frame, the bottom of the control gear is fixedly connected to the output shaft of the motor, the side of the control gear near the transmission gear meshes with the transmission gear, the bottom of the reciprocating screw is fixedly connected to the control gear, the top of the reciprocating screw passes through the rotating frame and extends to the outside of the rotating frame to be rotatably connected to the limiting plate, the slider is threadedly connected to the reciprocating screw, the left and right sides of the slider are both sleeved on the surface of the limiting post and are slidably connected to the limiting post through linear bearings, the side of the pushing post near the slider is fixedly connected to the slider, and the side of the pushing post away from the slider passes through the stroke hole and extends to the inner cavity of the stroke hole to contact the inside of the stroke hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model solves the problem that existing rooftop construction sprinkler systems often only spray in one direction, failing to evenly cover the entire construction area. Furthermore, most systems lack the ability to swing up and down during spraying, resulting in uneven spraying. When the sprinkler system starts working, the area near the nozzle root often has insufficient moisture because the water has just flowed out of the nozzle and has not yet fully diffused and atomized. This results in a very limited number of water droplets reaching the area near the nozzle, leading to insufficient moisture in that area and affecting the overall spraying effect.
[0014] 2. This utility model, by setting up a spraying device, can spray the construction area, making it convenient for users to carry out construction.
[0015] 3. This utility model, by setting up a control device, can control the spraying device, so that the spraying device can spray the construction area evenly.
[0016] 4. By setting a limiting post and a limiting plate, this utility model can limit the slider, making it convenient for users to use the slider.
[0017] 5. This utility model, by setting a connecting pipe and a flexible hose, can input water from the inner cavity of the water supply pipe into the nozzle and spray it out through the nozzle. By setting a transmission gear, it can drive the control gear, so that the control gear will drive the motor and the rotating frame to rotate around the water supply pipe during the rotation process.
[0018] 6. This utility model, by setting a support block, can drive the nozzle to swing back and forth. By setting the nozzle, it can spray the construction area. By setting a push plate and stroke hole, it can drive the support block to swing back and forth.
[0019] 7. This utility model, by setting a motor, can drive the control gear and the reciprocating screw to rotate synchronously. By setting the control gear, it can mesh with the transmission gear to drive the motor and the rotating frame to rotate around the water supply pipe. By setting the reciprocating screw, it can drive the slider to move up and down reciprocally. By setting the slider, it can drive the push column to move in the inner cavity of the stroke hole. By setting the push column, it can push the push plate to swing back and forth during the movement. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;
[0021] Figure 2This is a three-dimensional structural diagram of the connecting pipe and flexible hose provided in an embodiment of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the support frame and rotating frame provided in this embodiment of the utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the spraying device and control device provided in the embodiment of this utility model.
[0024] In the diagram: 1. Base; 2. Water supply pipe; 3. Booster pump; 4. Transmission gear; 5. Connecting pipe; 6. Hose; 7. Support frame; 8. Spraying device; 9. Rotating frame; 10. Control device; 11. Limiting post; 12. Limiting plate; 801. Support block; 802. Push plate; 803. Stroke hole; 804. Spray head; 1001. Motor; 1002. Control gear; 1003. Reciprocating screw; 1004. Slider; 1005. Pushing post. Detailed Implementation
[0025] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0026] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] like Figures 1 to 4 As shown in the figure, the construction spraying device for building rooftops provided by this utility model includes a base 1 and a water supply pipe 2. The water supply pipe 2 is fixedly connected to the top of the base 1. A booster pump 3 is fixedly connected to the bottom of the front side of the water supply pipe 2. A transmission gear 4 is fixedly connected to the top of the water supply pipe 2. A connecting pipe 5 is provided on the top of the transmission gear 4. A flexible hose 6 is fixedly connected to the top of the connecting pipe 5. A support frame 7 is sleeved on the surface of the connecting pipe 5 and fixedly connected to the support frame 7. A spraying device 8 is provided on the inner side of the support frame 7. A rotating frame 9 is provided on the front side of the support frame 7. A control device 10 that works with the spraying device 8 is provided on the inner side of the rotating frame 9.
[0028] refer to Figure 4 The spraying device 8 includes a support block 801. Push plates 802 are provided on the left and right sides of the support block 801. Stroke holes 803 are provided on the opposite sides of the two push plates 802. A nozzle 804 is provided on the rear side of the support block 801.
[0029] The above solution involves installing a spraying device 8 to spray the construction area, making it convenient for users to carry out construction.
[0030] refer to Figure 4The control device 10 includes a motor 1001, a control gear 1002 is provided on the top of the motor 1001, a reciprocating lead screw 1003 is provided on the top of the control gear 1002, a slider 1004 is sleeved on the surface of the reciprocating lead screw 1003, and push columns 1005 are provided on the left and right sides of the slider 1004.
[0031] By adopting the above solution, the control device 10 can control the spraying device 8, so that the spraying device 8 can spray the construction area evenly.
[0032] refer to Figure 3 Limiting posts 11 are fixedly connected to the left and right sides of the top of the support frame 7, and limiting plates 12 are fixedly connected to the top of the limiting posts 11.
[0033] By adopting the above solution, the limiting post 11 and the limiting plate 12 can limit the slider 1004, making it convenient for users to use the slider 1004.
[0034] refer to Figure 2 The bottom of the connecting pipe 5 passes through the transmission gear 4 and extends into the inner cavity of the water supply pipe 2, communicating with the water supply pipe 2. The connecting pipe 5 is rotatably connected to the transmission gear 4 through a bearing. The side of the hose 6 away from the connecting pipe 5 is fixedly connected to the nozzle 804.
[0035] The above scheme is adopted: by setting the connecting pipe 5 and the hose 6, water in the inner cavity of the water supply pipe 2 can be input into the nozzle 804 and sprayed out through the nozzle 804. By setting the transmission gear 4, the control gear 1002 can be driven to rotate, so that the control gear 1002 will drive the motor 1001 and the rotating frame 9 to rotate around the water supply pipe 2 during the rotation process.
[0036] refer to Figure 3 and Figure 4 The side of the push plate 802 closest to the support block 801 is fixedly connected to the support block 801, and the side of the push plate 802 furthest from the support block 801 is rotatably connected to the support frame 7. The rear side of the nozzle 804 is fixedly connected to the support block 801.
[0037] The above solution is adopted as follows: by setting the support block 801, the nozzle 804 can be driven to swing back and forth. By setting the nozzle 804, the construction area can be sprayed. By setting the push plate 802 and the stroke hole 803, the support block 801 can be driven to swing back and forth.
[0038] refer to Figure 2 , Figure 3 and Figure 4The bottom of the motor 1001 is fixedly connected to the rotating frame 9. The bottom of the control gear 1002 is fixedly connected to the output shaft of the motor 1001. The side of the control gear 1002 near the transmission gear 4 meshes with the transmission gear 4. The bottom of the reciprocating screw 1003 is fixedly connected to the control gear 1002. The top of the reciprocating screw 1003 passes through the rotating frame 9 and extends to the outside of the rotating frame 9, where it is rotatably connected to the limiting plate 12. The slider 1004 is threadedly connected to the reciprocating screw 1003. The left and right sides of the slider 1004 are both sleeved on the surface of the limiting post 11 and are slidably connected to the limiting post 11 through linear bearings. The side of the pushing post 1005 near the slider 1004 is fixedly connected to the slider 1004. The side of the pushing post 1005 away from the slider 1004 passes through the stroke hole 803 and extends into the inner cavity of the stroke hole 803, where it contacts the inside of the stroke hole 803.
[0039] The above scheme is adopted as follows: by setting the motor 1001, the control gear 1002 and the reciprocating screw 1003 can be driven to rotate synchronously. By setting the control gear 1002, it can mesh with the transmission gear 4 to drive the motor 1001 and the rotating frame 9 to rotate around the water pipe 2. By setting the reciprocating screw 1003, it can drive the slider 1004 to move up and down reciprocally. By setting the slider 1004, it can drive the push column 1005 to move in the inner cavity of the stroke hole 803. By setting the push column 1005, it can push the push plate 802 to swing back and forth during the movement.
[0040] The working principle of this utility model:
[0041] When in use, first connect the external water source to the inlet of the booster pump 3, then start the booster pump 3 to deliver water to the inner cavity of the water pipe 2. Then the water pipe 2 will deliver water to the nozzle 804 through the connecting pipe 5 and the hose 6, and spray it out through the nozzle 804 to spray the construction area.
[0042] Simultaneously, the motor 1001 is started, driving the control gear 1002 and the reciprocating screw 1003 to rotate synchronously. During the rotation of the control gear 1002, it meshes with the transmission gear 4, which drives the motor 1001 and the rotating frame 9 to rotate around the water supply pipe 2. During the rotation of the rotating frame 9, it drives the support frame 7 and the connecting pipe 5 to rotate synchronously. The support frame 7 drives the nozzle 804 to rotate through the support block 801, so that the water mist evenly covers the entire area that needs to be moistened.
[0043] During the rotation of the reciprocating screw 1003, the slider 1004 moves up and down on the surface of the limiting post 11. The slider 1004 drives the push post 1005 to move up and down in the inner cavity of the stroke hole 803. When the push post 1005 moves up and down, it squeezes the push plate 802 and pushes the push plate 802 to swing back and forth. The push plate 802 drives the support block 801 and the nozzle 804 to swing up and down, so that the nozzle 804 can swing up and down while spraying the construction area evenly, so that the area in front of the nozzle 804 can be sprayed evenly, thus completing the work.
[0044] In summary, this rooftop construction sprinkler system, through the coordinated use of a booster pump 3, transmission gear 4, connecting pipe 5, hose 6, support frame 7, sprinkler device 8, rotating frame 9, and control device 10, solves the problems of existing rooftop construction sprinkler systems, which often only spray in a single direction, failing to evenly cover the entire construction area. Furthermore, most systems lack the ability to swing up and down during spraying, leading to uneven spraying results. When the sprinkler system starts working, the area near the base of the nozzle 804 experiences insufficient moisture because the water has just flowed from the nozzle and has not yet undergone sufficient diffusion and atomization, resulting in a very limited number of water droplets reaching the area near the nozzle, thus affecting the overall spraying effect.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rooftop construction sprinkler system, comprising a base (1) and a water supply pipe (2), wherein the water supply pipe (2) is fixedly connected to the top of the base (1), characterized in that: A booster pump (3) is fixedly connected to the bottom of the front side of the water supply pipe (2). A transmission gear (4) is fixedly connected to the top of the water supply pipe (2). A connecting pipe (5) is provided on the top of the transmission gear (4). A hose (6) is fixedly connected to the top of the connecting pipe (5). A support frame (7) is sleeved on the surface of the connecting pipe (5) and is fixedly connected to the support frame (7). A spraying device (8) is provided on the inner side of the support frame (7). A rotating frame (9) is provided on the front side of the support frame (7). A control device (10) is provided on the inner side of the rotating frame (9) to cooperate with the spraying device (8).
2. The rooftop construction spraying device as described in claim 1, characterized in that: The spraying device (8) includes a support block (801), and push plates (802) are provided on the left and right sides of the support block (801). Stroke holes (803) are provided on the opposite sides of the two push plates (802). A nozzle (804) is provided on the rear side of the support block (801).
3. The rooftop construction spraying device as described in claim 1, characterized in that: The control device (10) includes a motor (1001), a control gear (1002) is provided on the top of the motor (1001), a reciprocating lead screw (1003) is provided on the top of the control gear (1002), a slider (1004) is sleeved on the surface of the reciprocating lead screw (1003), and push columns (1005) are provided on the left and right sides of the slider (1004).
4. The rooftop construction spraying device as described in claim 1, characterized in that: Limiting posts (11) are fixedly connected to the left and right sides of the top of the support frame (7), and a limiting plate (12) is fixedly connected to the top of the limiting posts (11).
5. A rooftop construction spraying device as described in claim 1, characterized in that: The bottom of the connecting pipe (5) passes through the transmission gear (4) and extends into the inner cavity of the water supply pipe (2) and communicates with the water supply pipe (2). The connecting pipe (5) is rotatably connected to the transmission gear (4) through a bearing. The side of the hose (6) away from the connecting pipe (5) is fixedly connected to the nozzle (804).
6. A rooftop construction spraying device as described in claim 2, characterized in that: The push plate (802) is fixedly connected to the support block (801) on the side closer to the support block (801), and the push plate (802) is rotatably connected to the support frame (7) on the side away from the support block (801). The rear side of the nozzle (804) is fixedly connected to the support block (801).
7. A rooftop construction spraying device as described in claim 3, characterized in that: The bottom of the motor (1001) is fixedly connected to the rotating frame (9), the bottom of the control gear (1002) is fixedly connected to the output shaft of the motor (1001), the side of the control gear (1002) near the transmission gear (4) meshes with the transmission gear (4), the bottom of the reciprocating screw (1003) is fixedly connected to the control gear (1002), the top of the reciprocating screw (1003) passes through the rotating frame (9) and extends to the outside of the rotating frame (9) and is rotatably connected to the limiting plate (12), the sliding... The block (1004) is threadedly connected to the reciprocating lead screw (1003). The left and right sides of the slider (1004) are both sleeved on the surface of the limiting post (11) and are slidably connected to the limiting post (11) through a linear bearing. The push post (1005) is fixedly connected to the slider (1004) on the side close to the slider (1004). The push post (1005) passes through the stroke hole (803) on the side away from the slider (1004) and extends to the inner cavity of the stroke hole (803) to contact the inside of the stroke hole (803).