Slope high-altitude watering device
By designing a high-altitude water sprinkler system for slopes, and utilizing a combination of nozzle support rods and a rotating motor, comprehensive spraying of high-altitude areas of the slopes was achieved, solving the problems of dust pollution and greening difficulties at high altitudes, and improving dust control and greening effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG COMM CONSTR GRP CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-16
AI Technical Summary
Dust from high places during existing slope construction cannot be effectively eliminated, and there are difficulties in greening maintenance. Existing water trucks and mist cannons cannot fully solve the problems of dust prevention and greening.
A slope high-altitude sprinkler device was designed, including a nozzle support rod, a rotary motor and a sprinkler head. Through the through hole in the nozzle support rod and the fixing structure of the motor housing, 360° water spraying is achieved. Combined with a water pump supply system, efficient spraying is realized.
It enables comprehensive spraying of high slopes, effectively eliminating dust, improving dust control and greening effects, and solving the environmental dead zone problem of high-altitude construction.
Smart Images

Figure CN224356787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway cutting slope construction technology, and in particular to a high-altitude water sprinkler device for slopes. Background Technology
[0002] During the construction of road cut slopes, the slopes are excavated in stages from top to bottom, with each stage requiring subsequent protection. Currently, society places great emphasis on environmental protection, especially in suburban areas, scenic spots, and near highway networks. Strict controls are implemented to prevent dust pollution from slope construction and to address exposed mountain slopes. Dust control and slope revegetation have become crucial aspects of continuous highway construction. Current methods for dust control in slope construction primarily involve water trucks or mist cannons spraying water or mist onto work sites. However, because slope construction involves multiple points and is multi-dimensional, water spraying or misting can only address the dust control needs of some lower construction sites, leaving dust generated at higher elevations unaddressed, creating blind spots in environmental protection efforts. Similarly, greening maintenance presents challenges at higher elevations on slopes. Utility Model Content
[0003] The present invention aims to provide a high-altitude watering device for slope protection and greening, which solves the problem of incomplete dust control and greening when using water trucks or fog cannons for slope construction.
[0004] To achieve the above objectives, this utility model employs the following technology: a slope high-altitude sprinkler device, characterized in that it includes a nozzle support rod, the nozzle support rod being equipped with a sprinkler head and a rotary motor for driving the sprinkler head to rotate, the nozzle support rod having a through hole in the support rod portion, the lower end of the nozzle support rod being connected to a mounting base plate, the mounting base plate having bolt through holes, the mounting base plate sealing the lower end of the through hole in the support rod portion, the lower end of the nozzle support rod having a water inlet hole communicating with the through hole in the support rod portion, the outlet end of the sprinkler water inlet pipe being sealed and connected to the water inlet hole, and the inlet end being connected to the outlet end of a water pump, the sprinkler head having a sprinkler water inlet, a sprinkler outlet, and a water flow channel communicating with the sprinkler water inlet, the sprinkler water inlet being connected to the upper end of the through hole in the support rod portion to introduce water. The compact design of the sprinkler head utilizes the internal hollow structure of the nozzle support rod to introduce water.
[0005] Preferably, the rotary motor includes a motor housing and a motor shaft rotatably connected within the motor housing. The upper end of the nozzle support rod is provided with a cover plate sealing the through hole of the support rod portion. The motor shaft has a through hole extending along the motor's rotation axis. The motor housing is fixed to the cover plate. The motor shaft is in a vertical position, with its lower end passing through the cover plate and entering the through hole of the support rod portion. The spray water inlet is sleeved on the upper end of the motor shaft and fixed together. This design offers good convenience for supplying water to the spray head and allows for the use of spray water to cool the rotary motor.
[0006] Preferably, the motor housing includes a cylindrical body and two end caps covering both ends of the cylindrical body. The two ends of the motor shaft are rotatably connected to the two end caps. Each end cap has several through holes, the cylindrical body has several through holes, and the cover plate has several through holes. Several connecting bolts are simultaneously and correspondingly inserted into the through holes of the end caps, the cylindrical body, and the cover plate, and, in conjunction with connecting nuts, fix the motor housing to the cover plate. By using the fixing bolts of the motor housing to fix the rotary motor to the nozzle support rod, the structure is compact.
[0007] Preferably, the connecting bolts are clearance-fitted with the through holes in the end cap, cylinder, and cover plate. Two anti-loosening springs are fitted onto the connecting bolts; one end of one anti-loosening spring is connected to the lock nut, and the other end abuts against the head of the connecting bolt. The through holes in the cover plate are aligned with the through holes in the support rod. This design provides both shock absorption and anti-loosening effects, while also allowing water to be sprayed through the holes in the connecting bolts, thus expanding the water spray area.
[0008] Preferably, the locking nut is located above the motor housing, and the through hole of the support rod is provided with a limiting step aligned with the connecting bolt. When one end of the connecting bolt is supported on the limiting step, the other end of the connecting bolt extends beyond the upper end of the motor housing. This prevents the connecting bolt from falling off and into the normal rod of the spray head during use.
[0009] Preferably, the connecting bolt is an external hexagonal bolt, and the through hole of the support rod is provided with an anti-rotation surface that mates with the head of the connecting bolt to prevent it from rotating. This ensures good reliability when the connecting bolt is tightened from the outside if it becomes loose. Beneficial effect: Enables 360° water spraying. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the present invention;
[0011] Figure 2 for Figure 1 A partially enlarged schematic diagram of point A. In the diagram: 5. Spray head support rod; 8. Spray head; 9. Rotary motor; 15. Through hole in support rod section; 16. Mounting base plate; 17. Bolt through hole; 18. Water inlet; 19. Spray water inlet; 20. Spray nozzle; 21. Water flow channel; 22. Motor housing; 23. Motor shaft; 24. Cover plate; 25. Through hole in shaft section; 26. Cylinder body; 27. End cover; 28. Through hole in end cover section; 29. Through hole in cylinder body section; 30. Connecting bolt; 31. Connecting nut; 32. Loosening spring; 33. Limiting step; 34. Anti-rotation plane; 35. Detailed Implementation
[0012] 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.
[0013] See Figure 1 and Figure 2 A slope high-altitude sprinkler system includes a nozzle support rod 5. The nozzle support rod has a sprinkler head 8 and a rotary motor 9 that drives the sprinkler head to rotate. The nozzle support rod has a through hole 15 for the support rod portion, and a mounting base plate 16 is connected to the lower end of the nozzle support rod. The mounting base plate has bolt through holes 17. The mounting base plate seals the lower end of the through hole in the support rod portion. The lower end of the nozzle support rod has a water inlet hole 18 communicating with the through hole in the support rod portion. The outlet end of the sprinkler water inlet pipe is sealed to the water inlet hole, and the inlet end is connected to the outlet end of a water pump. The sprinkler head has a sprinkler water inlet 19, a sprinkler nozzle 20, and a water flow channel 21 connecting the sprinkler nozzle and the sprinkler water inlet. The rotary motor includes a motor housing 22 and a motor shaft 23 rotatably connected within the motor housing. The upper end of the nozzle support rod has a cover plate 24 sealing the through hole in the support rod portion. The motor shaft has a shaft through hole 25 extending along the motor shaft axis, and the motor housing is fixed to the cover plate. The motor shaft is vertically positioned with its lower end passing through the cover plate and entering the through hole of the support rod. The spray water inlet is fitted onto the upper end of the motor shaft and fixed together. The motor housing includes a cylinder 26 and two end caps 27 covering both ends of the cylinder. The two ends of the motor shaft are rotatably connected to the two end caps. The end caps have several end cap through holes 28, the cylinder has several cylinder through holes 29, and the cover plate has several cover plate through holes 30. Several connecting bolts 31 are simultaneously inserted into the end cap through holes, cylinder through holes, and cover plate through holes, and are fixed to the cover plate with connecting nuts 32. The connecting bolts are clearance-fitted with the end cap through holes, cylinder through holes, and cover plate through holes. Two anti-loosening springs 33 are fitted on the connecting bolts. One end of one anti-loosening spring is connected to the locking nut, and the other end of the anti-loosening spring abuts against the head of the connecting bolt. The cover plate through holes are aligned with the support rod through holes. The locking nut is located above the motor housing. A limiting step 34, aligned with the connecting bolt, is provided within the through hole of the support rod. When one end of the connecting bolt is supported on the limiting step, the other end of the connecting bolt extends beyond the upper end of the motor housing. The locking bolt is an external hexagonal bolt, and an anti-rotation plane 35, which mates with the head of the connecting bolt, prevents the connecting bolt from rotating, is provided within the through hole of the support rod.
[0014] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. 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 variations 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 slope high-altitude sprinkler system, characterized in that, The device includes a nozzle support rod, which is equipped with a spray head and a rotary motor for driving the spray head to rotate. The nozzle support rod has a through hole in its support rod section. A mounting base plate is connected to the lower end of the nozzle support rod, and the mounting base plate has bolt through holes. The mounting base plate seals the lower end of the through hole in the support rod section. A water inlet hole communicating with the through hole is provided at the lower end of the nozzle support rod. The outlet end of the spray water inlet pipe is sealed to the water inlet hole, and the inlet end is connected to the outlet end of a water pump. The spray head has a spray water inlet, a spray nozzle, and a water flow channel connecting the spray nozzle and the spray water inlet. The spray water inlet is connected to the upper end of the through hole in the support rod section to introduce water.
2. The slope high-altitude sprinkler system according to claim 1, characterized in that, The rotary motor includes a motor housing and a motor shaft rotatably connected inside the motor housing. The upper end of the nozzle support rod is provided with a cover plate that seals the through hole of the support rod. The motor shaft is provided with a through hole extending along the motor shaft axis. The motor housing is fixed on the cover plate. The motor shaft is in a vertical position and its lower end passes through the cover plate and enters the through hole of the support rod. The spray water inlet is sleeved on the upper end of the motor shaft and fixed together.
3. A slope high-altitude sprinkler system according to claim 2, characterized in that, The motor housing includes a cylindrical body and two end caps covering both ends of the cylindrical body. The two ends of the motor shaft are rotatably connected to the two end caps. The end caps are provided with several end cap through holes, the cylindrical body is provided with several cylindrical body through holes, and the cover plate is provided with several cover plate through holes. Several connecting bolts are simultaneously and correspondingly inserted into the end cap through holes, the cylindrical body through holes, and the cover plate through holes, and are used in conjunction with connecting nuts to fix the motor housing to the cover plate.
4. A slope high-altitude sprinkler system according to claim 3, characterized in that, The connecting bolts are clearance-fitted with the through holes of the end cap, the cylinder, and the cover plate. Two anti-loosening springs are fitted on the connecting bolts. One end of one anti-loosening spring is connected to the locking nut, and the other end of the anti-loosening spring abuts against the head of the connecting bolt. The through holes of the cover plate are aligned with the through holes of the support rod.
5. A slope high-altitude sprinkler system according to claim 4, characterized in that, The locking nut is located above the motor housing. The support rod has a limiting step aligned with the connecting bolt in the through hole. When one end of the connecting bolt is supported on the limiting step, the other end of the connecting bolt extends beyond the upper end of the motor housing.
6. A slope high-altitude sprinkler system according to claim 3, 4, or 5, characterized in that, The connecting bolt is an external hexagonal bolt, and the through hole of the support rod is provided with an anti-rotation plane that cooperates with the head of the connecting bolt to prevent the connecting bolt from rotating.