Road green construction equipment
By using a worm gear and stud transmission system and a support screw design, the problem of limited spraying range in narrow areas of existing equipment has been solved, achieving flexible spraying height adjustment and efficient dust suppression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN JINPU NEW DISTRICT MUNICIPAL ADMINISTRATION CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing green construction equipment for roads is not effective in dust suppression in narrow areas, has a limited spraying range, and is difficult to adapt to the needs of different construction heights.
The spray system adopts a worm gear and stud transmission system to achieve stepless lifting. Combined with the design of cross-shaped connecting pipe and cross-arc spray pipe, and equipped with a multi-nozzle layout, the spray height can be adjusted by manually cranking the worm gear mechanism, and the fast positioning design of the support screw simplifies the fixing process.
It enables flexible adaptation to different construction heights, improves the spraying range and dust suppression efficiency, simplifies the operation process, and reduces spraying blind spots.
Smart Images

Figure CN224236424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of green construction, specifically a road green construction equipment. Background Technology
[0002] Green road construction often generates a large amount of dust, which not only pollutes the road site environment but also affects the health of construction workers. Therefore, dust suppression equipment is needed to reduce and remove dust at the construction site during green road construction.
[0003] Current dust suppression and dust removal equipment is relatively large. For example, mobile water sprinkler trucks or dust suppression cannons are mobile, but their spraying range is limited by the size of the vehicle body, making them unsuitable for operation in narrow areas and resulting in poor dust suppression effects. Utility Model Content
[0004] To overcome the above-mentioned shortcomings, this utility model provides a green road construction equipment.
[0005] The technical solution adopted by this utility model is as follows:
[0006] A road greening construction device includes a trolley with a water tank mounted on its top. The trolley includes a base plate, with positioning support mechanisms fixedly connected to the front, rear, left, and right sides of the base plate. The water tank is fixed to the rear top of the base plate. A stud is vertically connected to the front top of the base plate, and the bottom of the stud is rotatably connected to the top of the base plate. A worm gear is fixedly sleeved on the bottom of the outer wall of the stud. A worm has a worm on its rear side, which meshes with the worm gear. Connecting shafts are fixedly connected to the left and right ends of the worm. Each of the two connecting shafts has a fixed seat at its opposite ends. The fixed seats are fixedly connected to the top of the base plate, and the connecting shafts are rotatably connected to the fixed seats. The left end of the left connecting shaft extends through the outer wall of the fixed seat, and a crank handle is fixedly connected to the left end of the left connecting shaft. A sleeve is threaded onto the outer wall of the stud, and the outer walls of the sleeve are fixedly... A connecting convex strip extends vertically, and a collar is fitted onto the outside of the sleeve. The collar is slidably engaged with the sleeve via the convex strip. Support plates are fixedly connected to the front and rear sides of the outer wall of the collar. The opposing ends of the two support plates extend downwards, and the bottom ends of the support plates are fixedly connected to the top of the base plate. A support block is fixedly connected to the top of the sleeve, and a straight pipe is fixedly connected to the front end of the support block. The rear end of the straight pipe passes through the rear end outer wall of the support block, and the front end of the straight pipe is fixedly connected to the middle of the connecting pipe. The connecting pipe is cross-shaped and closed at the end. Water spray pipes are fixedly connected between the top and bottom ends and between the left and right ends of the front outer wall of the connecting pipe. The water spray pipes are arc-shaped, and the middle parts of the two water spray pipes intersect and are interconnected. Several nozzles are fixedly connected to the outer walls of the two water spray pipes, and the nozzles are evenly distributed.
[0007] The trolley includes a base plate, with connecting plates fixedly connected to the four bottom corners of the base plate. Rotary shafts are rotatably connected between the two front connecting plates and the two rear connecting plates. The left and right ends of the rotating shafts extend through the outer walls of the connecting plates, and rollers are rotatably connected to the left and right ends of the rotating shafts. A push rod is fixedly connected to the rear top of the base plate.
[0008] The positioning support mechanism includes a fixed plate, which is fixedly connected to the side wall of the base plate. A support screw passes through the top of the fixed plate and is threadedly connected to the support screw. The bottom end of the support screw passes through the bottom of the fixed plate and is rotatably connected to a pad. A throttle handle is fixedly connected to the top of the support screw. A locking nut is threaded onto the outer wall of the support screw and is located below the fixed plate. The top of the locking nut abuts against the bottom of the fixed plate.
[0009] The top of the water tank is fixedly connected to the vent pipe and the water inlet pipe. There is a water pump inside the water tank. The outlet of the water pump is fixedly connected to one end of a flexible hose. The other end of the flexible hose passes through the top of the water tank and is fixedly connected to the rear end of a straight pipe.
[0010] A circular tube is vertically fixed to the top front side of the substrate, and the bottom end of the stud is inserted into the circular tube, with the bottom end of the stud rotatably connected to the circular tube.
[0011] The beneficial effects of this utility model are:
[0012] This invention achieves stepless lifting of the spraying system through worm gear and stud transmission, which can adjust the spraying range for different construction heights and improve the versatility of the equipment.
[0013] The cross-shaped connecting pipe and the cross-arc spray pipe design, combined with the multi-nozzle layout, ensure that the water flow is three-dimensionally atomized and diffused, reducing blind spots and improving dust suppression efficiency.
[0014] The manual crank-driven worm gear mechanism utilizes its self-locking characteristic to fix the height at any time without the need for an additional locking device; the quick-positioning design of the support screw simplifies the fixing process and reduces the difficulty of operation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 yes Figure 1 Rear view structural diagram;
[0017] Figure 3 yes Figure 1 Schematic diagram of the structure from the bottom perspective;
[0018] Figure 4 This is a cross-sectional view of part of the structure of this utility model.
[0019] In all the attached drawings, the reference numerals are as follows: 1. Base plate; 2. Connecting plate; 3. Rotating shaft; 4. Roller; 5. Push rod; 6. Fixing plate; 7. Support screw; 8. Pad; 9. Turning handle; 10. Locking nut; 11. Stud; 12. Worm gear; 13. Worm; 14. Connecting shaft; 15. Crank handle; 16. Fixing seat; 17. Sleeve; 18. Protrusion; 19. Collar; 20. Support plate; 21. Support block; 22. Straight pipe; 23. Connecting pipe; 24. Spray pipe; 25. Nozzle; 26. Water tank; 27. Air vent pipe; 28. Water inlet pipe; 29. Water pump; 30. Flexible hose; 31. Round pipe. Detailed Implementation
[0020] like Figure 1-4 As shown: A road greening construction device includes a trolley with a water tank 26 mounted on its top. The trolley includes a base plate 1, with positioning support mechanisms fixedly connected to the front, rear, left, and right sides of the base plate 1. The water tank 26 is fixed to the rear top of the base plate 1. A stud 11 is vertically connected to the front top of the base plate 1, and the bottom of the stud 11 is rotatably connected to the top of the base plate 1. A worm gear 12 is fixedly sleeved on the bottom of the outer wall of the stud 11. A worm 13 is located on the rear side of the worm gear 12, meshing with the worm gear 12. Connecting shafts 14 are fixedly connected to the left and right ends of the worm 13. Each of the two opposite ends of the connecting shafts 14 has a fixing seat 16, which is fixedly connected to the top of the base plate 1. The connecting shafts 14 are rotatably connected to the fixing seats 16. The left end of the left connecting shaft 14 extends through the outer wall of the fixing seat 16, and a crank handle 15 is fixedly connected to the left end of the left connecting shaft 14. A sleeve 17 is threaded onto the outer wall of the stud 11, and the sleeve 17 is fixedly mounted on the left and right sides of its outer wall. A fixed connecting ridge 18 extends vertically, and a collar 19 is fitted onto the outside of the sleeve 17. The collar 19 is slidably engaged with the ridge 18 and the sleeve 17. Support plates 20 are fixedly connected to the front and rear sides of the outer wall of the collar 19. The opposite ends of the two support plates 20 extend downwards. The bottom end of the support plate 20 is fixedly connected to the top of the base plate 1. A support block 21 is fixedly connected to the top of the sleeve 17. A straight pipe 22 is fixedly connected to the front end of the support block 21. The rear end of the straight pipe 22 passes through the rear end outer wall of the support block 21. The front end of the straight pipe 22 is fixedly connected to the middle of the connecting pipe 23. The connecting pipe 23 is cross-shaped and closed at the end. Water spray pipes 24 are fixedly connected between the top and bottom ends and between the left and right ends of the front outer wall of the connecting pipe 23. The water spray pipes 24 are arc-shaped. The middle parts of the two water spray pipes 24 cross and are interconnected. Several nozzles 25 are fixedly connected to the outer walls of the two water spray pipes 24. The nozzles 25 are evenly distributed.
[0021] The trolley includes a base plate 1. Connecting plates 2 are fixedly connected to the four bottom corners of the base plate 1. Rotating shafts 3 are rotatably connected between the two front connecting plates 2 and between the two rear connecting plates 2. The left and right ends of the rotating shafts 3 extend through the outer wall of the connecting plates 2. Rollers 4 are rotatably connected to the left and right ends of the rotating shafts 3. Push rods 5 are fixedly connected to the rear top of the base plate 1.
[0022] The positioning support mechanism includes a fixing plate 6, which is fixedly connected to the side wall of the base plate 1. The top of the fixing plate 6 passes through a support screw 7, and the fixing plate 6 and the support screw 7 are threaded together. The bottom end of the support screw 7 passes through the bottom of the fixing plate 6, and the bottom end of the support screw 7 is rotatably connected to a pad 8. The top end of the support screw 7 is fixedly connected to a throttle 9. The outer wall of the support screw 7 is threaded with a locking nut 10, which is located below the fixing plate 6. The top of the locking nut 10 abuts against the bottom of the fixing plate 6.
[0023] The top of the water tank 26 is fixedly connected to the vent pipe 27 and the water inlet pipe 28. The inside of the water tank 26 is a water pump 29. The outlet end of the water pump 29 is fixedly connected to one end of the hose 30. The other end of the hose 30 passes through the top of the water tank 26 and is fixedly connected to the rear end of the straight pipe 22.
[0024] A circular tube 31 is vertically fixed to the top front side of the substrate 1, and the bottom end of the stud 11 is inserted into the circular tube 31. The bottom end of the stud 11 is rotatably connected to the circular tube 31.
[0025] Push the trolley to the construction area, control the direction with push rod 5, and move it by rolling roller 4 along the ground.
[0026] Once the designated position is reached, rotate the handle 9 of the positioning support mechanism to move the support screw 7 and the pad 8 downwards and press it against the ground. This, combined with the locking nut 10, locks the fixing plate 6, completing the equipment positioning and preventing slippage during operation.
[0027] Sprinkler system height adjustment: Turn the crank 15, which drives the worm gear 13 to rotate through the left connecting shaft 14. The worm gear 13 drives the worm wheel 12 and the stud 11 to rotate. Due to the sliding engagement between the protrusion 18 and the collar 19, the sleeve 17 on the outer wall of the stud 11 can only move up and down along the support plate 20, which drives the support block 21 and the straight pipe 22 to rise and fall, thereby adjusting the height of the water spray pipe 24 and the nozzle 25 to adapt to the spraying needs of different construction scenarios.
[0028] The water pump 29 in the water tank 26 delivers water to the straight pipe 22 through the hose 30. The water flows through the connecting pipe 23 and is divided into two intersecting arc-shaped water spray pipes 24. Finally, it is sprayed out from the evenly distributed nozzles 25, forming a multi-angle, full-coverage atomized spraying effect, which effectively suppresses dust.
[0029] This utility model only protects the mechanical parts; the functions implemented by the software control part are not within the scope of protection of this utility model.
Claims
1. A road greening construction device, comprising a trolley, wherein a water tank (26) is mounted on the top of the trolley, characterized in that, The trolley includes a base plate (1), with positioning support mechanisms fixedly connected to the front, rear, left, and right sides of the base plate (1). A water tank (26) is fixed to the top rear side of the base plate (1). A stud (11) is vertically connected to the top front side of the base plate (1). The bottom of the stud (11) is rotatably connected to the top of the base plate (1). A worm gear (12) is fixedly sleeved on the bottom of the outer wall of the stud (11). A worm (13) is located on the rear side of the worm gear (12). The worm (13) meshes with the worm gear (12). The left and right ends of the worm (13) are fixedly connected to... The connecting shaft (14) has a fixed seat (16) at its opposite ends. The fixed seat (16) is fixedly connected to the top of the base plate (1). The connecting shaft (14) is rotatably connected to the fixed seat (16). The left end of the left connecting shaft (14) passes through the outer wall of the fixed seat (16). The left end of the left connecting shaft (14) is fixedly connected to the crank handle (15). The outer wall of the stud (11) is threaded with a sleeve (17). The outer walls of the sleeve (17) are fixedly connected to the left and right sides of the outer wall of the sleeve (17). The protrusions (18) are fixedly connected to the protrusions (18). Extending vertically, the sleeve (17) is fitted with a collar (19) on its outside. The collar (19) is slidably engaged with the sleeve (17) by a protrusion (18). Support plates (20) are fixedly connected to the front and rear sides of the outer wall of the collar (19). The opposite ends of the two support plates (20) extend downwards. The bottom end of the support plate (20) is fixedly connected to the top of the base plate (1). The top end of the sleeve (17) is fixedly connected to a support block (21). The front end of the support block (21) is fixedly connected to a straight pipe (22). The rear end of the straight pipe (22) extends through... The rear outer wall of the support block (21) is fixedly connected to the middle of the connecting pipe (23) at the front end of the straight pipe (22). The connecting pipe (23) is cross-shaped and the end of the connecting pipe (23) is closed. The top and bottom ends of the front outer wall of the connecting pipe (23) are fixedly connected to the water spray pipe (24) at the left and right ends. The water spray pipe (24) is arc-shaped. The middle of the two water spray pipes (24) intersects and is connected to each other. The outer walls of the two water spray pipes (24) are fixedly connected to several nozzles (25). The nozzles (25) are evenly distributed.
2. The road green construction equipment according to claim 1, characterized in that, The trolley includes a base plate (1), with connecting plates (2) fixedly connected to the four bottom corners of the base plate (1). Rotary shafts (3) are rotatably connected between the two front connecting plates (2) and between the two rear connecting plates (2). The left and right ends of the rotating shafts (3) extend through the outer wall of the connecting plates (2). Rollers (4) are rotatably connected to the left and right ends of the rotating shafts (3). A push rod (5) is fixedly connected to the rear top of the base plate (1).
3. The road green construction equipment according to claim 1, characterized in that, The positioning support mechanism includes a fixed plate (6), which is fixedly connected to the side wall of the base plate (1). The top of the fixed plate (6) passes through the support screw (7), and the fixed plate (6) and the support screw (7) are threadedly connected. The bottom end of the support screw (7) passes through the bottom of the fixed plate (6), and the bottom end of the support screw (7) is rotatably connected to the pad (8). The top end of the support screw (7) is fixedly connected to the throttle (9), and the outer wall of the support screw (7) is threaded with a locking nut (10). The locking nut (10) is located below the fixed plate (6), and the top of the locking nut (10) abuts against the bottom of the fixed plate (6).
4. The road green construction equipment according to claim 1, characterized in that, The top of the water tank (26) is fixedly connected to the vent pipe (27) and the water inlet pipe (28). The inside of the water tank (26) is a water pump (29). The outlet end of the water pump (29) is fixedly connected to one end of the hose (30). The other end of the hose (30) passes through the top of the water tank (26). The other end of the hose (30) is fixedly connected to the rear end of the straight pipe (22).
5. The road green construction equipment according to claim 1, characterized in that, A round tube (31) is vertically fixed to the top front side of the substrate (1), and the bottom end of the stud (11) is inserted into the round tube (31). The bottom end of the stud (11) is rotatably connected to the round tube (31).