Maintenance device provided with moving mechanism and used for cement-stabilized base layer construction
By designing a maintenance device for water-stabilized base construction with a mobile mechanism, the problems of inconvenient device movement and inflexible spraying were solved, achieving stable movement and flexible spraying, avoiding road surface deformation and water waste, and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGHAI XINGLI HIGHWAY & BRIDGE ENG CO
- Filing Date
- 2025-02-21
- Publication Date
- 2026-05-01
AI Technical Summary
Existing maintenance equipment for water-stabilized base course construction is inconvenient to move and has inflexible spraying, which can easily lead to road surface deformation and water waste.
A maintenance device with a moving mechanism was designed, including a sleeve, liquid tank, motor, lead screw, threaded sleeve, L-shaped frame, rollers and spray disc. The device is translated by rotating the lead screw driven by the motor, and stable movement and flexible spraying are achieved by using adjustable tires and spraying mechanism.
This enabled stable movement and flexible spraying of the maintenance equipment, avoiding road surface deformation and water waste, and improving construction efficiency.
Smart Images

Figure CN224186663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-stabilized base construction technology, specifically a maintenance device for water-stabilized base construction with a moving mechanism. Background Technology
[0002] Water-stabilized base course is an abbreviation for cement-stabilized base course. It is often used to pave the flat bottom of public roads, airport runways, etc. The upper part is water-stabilized crushed stone base course, and the lower part is water-stabilized sand and gravel base course. The two together form the water-stabilized base course. In order to prevent the road from expanding and cracking, maintenance equipment is needed to regularly spray water on the road to keep the base course moist.
[0003] In the past, most maintenance equipment was like a water truck, which could spray water while walking on the base surface. If the ground was not completely dry, it would inevitably be deformed by the pressure of the maintenance equipment. The spraying interval was fixed and could not be adjusted. If you walked on it and sprayed liquid multiple times, it would be a waste of time and resources.
[0004] Now, a novel maintenance device with a movable mechanism for water-stabilized base construction is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a maintenance device for water-stabilized base construction with a moving mechanism, so as to solve the problem of inconvenient movement of maintenance equipment mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for water-stabilized base construction with a moving mechanism, comprising a sleeve plate and a liquid tank. A horizontal plate is fixed to the inner side of the bottom of the sleeve plate, and a movable groove is provided inside the horizontal plate. A lead screw is horizontally assembled in the movable groove, and threaded sleeves are respectively sleeved on both sides of the lead screw. An L-shaped frame is fixed to the bottom of the threaded sleeve, and a bracket is installed on the upper part of the inside of the L-shaped frame. Rollers are movably connected between the two sides inside the bracket, and auxiliary wheels are movably connected between the upper and lower parts inside the side of the bracket. A motor is installed on the outer side of the horizontal plate.
[0007] As a further technical solution of this utility model, the output end side of the motor is fixedly connected to the lead screw, and the threaded sleeve can slide in opposite directions along both sides of the lead screw.
[0008] As a further technical solution of this utility model, the roller can rotate longitudinally in the bracket, and the auxiliary wheel can rotate horizontally on the side of the L-shaped frame.
[0009] As a further technical solution of this utility model, two sets of sleeves are fixed on the outer side of the bottom of the sleeve plate, and slots are provided inside the sleeves. Insert rods are movably inserted into the slots, and hangers are installed between the bottoms of the insert rods. A tire is movably connected to the center of the hangers, and the surface of the tire is provided with grooves. Two bolts are fitted into the hole at the bottom of the front end of the sleeve.
[0010] As a further technical solution of this utility model, the insertion rod can slide vertically along the inner wall of the sleeve, and the tire can rotate longitudinally inside the hanger.
[0011] As a further technical solution of this utility model, the second bolt can abut against the insert rod in the sleeve, and the insert rod and the sleeve are arranged in concentric circles.
[0012] As a further technical solution of this utility model, a liquid tank is installed at the top of the outer side of the sleeve plate, a cavity is arranged horizontally inside the sleeve plate, and a horizontal tube is inserted horizontally between the cavities. A liquid pump is installed at the bottom of the outer side of the liquid tank, and a rubber tube is installed between the output end of the liquid pump and the horizontal tube. A liquid pump is installed horizontally at the bottom of the horizontal tube, and a spray plate is installed below the liquid pump. A positioning hole is provided between the two sides of the front end of the horizontal tube, and a bolt is threadedly connected to the side of the front end of the sleeve plate.
[0013] As a further technical solution of this utility model, the rear of the bolt can be embedded in the positioning hole, and the sleeve plate is symmetrically sleeved on both sides of the outside of the horizontal tube.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the maintenance device for water-stabilized base construction with a moving mechanism not only realizes the inconvenience of moving maintenance equipment and the adjustment of the height of the auxiliary wheels, but also realizes the control of the spraying range;
[0015] (1) By fixing a horizontal plate on the inner side of the bottom of the sleeve plate, start the side motor of the horizontal plate and rotate the screw horizontally in the movable groove, forcing the threaded sleeves on both sides to guide the L-shaped frame installed below to move left and right. After the two sets of L-shaped frames are attached to the sides of the curb, they stop moving. Pushing the liquid tank from both sides can guide this maintenance device to walk and spray on the base surface without contacting the road surface, thus avoiding the road surface being squeezed and cracked.
[0016] (2) By connecting the tire at the center of the hanger, the insert rod is pulled vertically along the two sets of sleeves at the edge of the sleeve plate, and then the insert rod in the sleeve is tightened and reinforced by bolt two, so that the back of bolt two is embedded in the hole on the inside of the insert rod, preventing the long insert rod from continuing to slide down. After the mechanism below the horizontal plate is sleeved on the surface of the curb, it is supported on the other side of the sleeve plate to maintain the stability of the device when it moves.
[0017] (3) A spray disc is installed below the liquid pump 2. The sleeves on both sides are connected and fixed by the horizontal tube at the center. The sleeves are fitted onto the outside of the horizontal tube from both sides. After aligning with the positioning holes on the surface of the horizontal tube, they are locked with bolt 1. Each spray disc is controlled by the corresponding liquid pump 2. The range of sprayed liquid can be adjusted according to the area to be wetted. The opening and closing of each spray disc can be controlled in time to avoid water waste. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a front view cross-sectional structural diagram of the horizontal plate of this utility model;
[0020] Figure 3 This is a front view structural diagram of the tire of this utility model;
[0021] Figure 4 This is a front view cross-sectional structural diagram of the sleeve plate of this utility model.
[0022] In the diagram: 1. Sleeve plate; 2. Liquid tank; 3. Liquid pump one; 4. Rubber hose; 5. Horizontal pipe; 6. Tire; 7. Motor one; 8. Horizontal plate; 9. L-shaped frame; 10. Spray disc; 11. Liquid pump two; 12. Positioning hole; 13. Bolt one; 14. Sleeve; 15. Hanger; 16. Threaded sleeve; 17. Lead screw; 18. Movable groove; 19. Auxiliary wheel; 20. Roller; 21. Bracket; 22. Bolt two; 23. Slot; 24. Insert rod; 25. Groove; 26. Cavity. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 An embodiment of this utility model provides a maintenance device for water-stabilized base construction with a moving mechanism, including a sleeve plate 1 and a liquid tank 2. A horizontal plate 8 is fixed to the inner side of the bottom of the sleeve plate 1, and a movable groove 18 is provided inside the horizontal plate 8. A lead screw 17 is horizontally assembled in the movable groove 18, and threaded sleeves 16 are respectively sleeved on both sides of the lead screw 17. An L-shaped frame 9 is fixed to the bottom of the threaded sleeve 16, and a bracket 21 is installed on the upper part of the inside of the L-shaped frame 9. Rollers 20 are movably connected between the two sides inside the bracket 21, and auxiliary wheels 19 are movably connected between the upper and lower sides inside the side of the bracket 21. A motor 7 is installed on the outer side of the horizontal plate 8.
[0025] The output end of motor 7 is fixedly connected to lead screw 17. Threaded sleeve 16 can slide along both sides of lead screw 17. Roller 20 can rotate longitudinally in bracket 21. Auxiliary wheel 19 can rotate horizontally on the side of L-shaped frame 9.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the side motor 7 of the horizontal plate 8 is started, and the lead screw 17 is rotated horizontally in the movable groove 18, which forces the threaded sleeves 16 on both sides to guide the L-shaped frame 9 installed below to move left and right. After the two sets of L-shaped frames 9 are attached to the two sides of the curb, they stop moving. Pushing the liquid tank 2 from both sides can guide this maintenance device to walk and spray on the base surface without contacting the road surface.
[0027] Two sets of sleeves 14 are fixed on the outer side of the bottom of the sleeve 1, and the inside of the sleeve 14 is provided with a slot 23. A rod 24 is movably inserted into the slot 23, and a hanger 15 is installed between the bottoms of the rods 24. A tire 6 is movably connected at the center of the hanger 15, and a groove 25 is provided on the surface of the tire 6. A bolt 22 is installed in the hole at the bottom front end of the sleeve 14.
[0028] The insertion rod 24 can slide vertically along the inner wall of the sleeve 14, the tire 6 can rotate longitudinally inside the hanger 15, and the bolt 22 can abut against the insertion rod 24 in the sleeve 14. The insertion rod 24 and the sleeve 14 are arranged in concentric circles.
[0029] Specifically, such as Figure 1 and Figure 3 As shown, the insertion rod 24 is pulled vertically along the two sets of sleeves 14 at the edge of the sleeve plate 1, and then the insertion rod 24 in the sleeve 14 is tightened and reinforced with bolt 22, so that the back of bolt 22 is embedded in the hole on the inside of the insertion rod 24, preventing the long insertion rod 24 from continuing to slide down. After the mechanism below the horizontal plate 8 is sleeved on the surface of the curb, it is supported on the other side of the sleeve plate 1.
[0030] A liquid tank 2 is installed at the top of the outer side of the sleeve plate 1. A cavity 26 is arranged horizontally inside the sleeve plate 1, and a horizontal tube 5 is inserted horizontally between the cavities 26. A liquid pump 3 is installed at the bottom of the outer side of the liquid tank 2, and a rubber tube 4 is installed between the output end of the liquid pump 3 and the horizontal tube 5. A liquid pump 11 is installed horizontally at the bottom of the horizontal tube 5, and a spray plate 10 is installed below the liquid pump 11. A positioning hole 12 is provided between the two sides of the front end of the horizontal tube 5. A bolt 13 is threadedly connected to the side of the front end of the sleeve plate 1. The rear of the bolt 13 can be inserted into the positioning hole 12. The sleeve plate 1 is symmetrically sleeved on both sides of the outer side of the horizontal tube 5.
[0031] Specifically, such as Figure 1 and Figure 4As shown, the sleeves 1 on both sides are inserted and fixed by the horizontal tube 5 at the center. The sleeves 1 are sleeved on the outside of the horizontal tube 5 from both sides. After aligning with the positioning holes 12 on the surface of the horizontal tube 5, they are locked and fixed with bolts 13. Each spray disc 10 is controlled by the corresponding liquid pump 11. The range of spraying liquid can be adjusted according to the area to be wetted, and the opening and closing of each spray disc 10 can be controlled in a timely manner.
[0032] Working principle: When using this utility model, firstly, start the side motor 7 of the horizontal plate 8, and rotate the lead screw 17 horizontally in the movable groove 18. This forces the threaded sleeves 16 on both sides to guide the L-shaped frame 9 installed below to move left and right. After the two sets of L-shaped frames 9 are in contact with the sides of the curb, stop moving. Push the liquid tank 2 from both sides to guide this maintenance device to move and spray on the base surface. Continue to pull the insertion rod 24 vertically along the two sets of sleeves 14 at the edge of the sleeve plate 1. Then use bolt 22 to tighten and reinforce the insertion rod 24 in the sleeve 14, so that the screw... The rear of the bolt 22 is embedded in the hole on the inside of the insert rod 24 to prevent the long insert rod 24 from continuing to slide down. After the mechanism below the horizontal plate 8 is sleeved on the surface of the curb, it is supported on the other side of the sleeve plate 1. The sleeve plates 1 on both sides are inserted and fixed by the horizontal tube 5 in the center. The sleeve plates 1 are sleeved on the outside of the horizontal tube 5 from both sides. After aligning with the positioning hole 12 on the surface of the horizontal tube 5, they are locked and fixed with bolt 13. Each spray disc 10 is controlled by the corresponding liquid pump 2 11. The range of spraying liquid can be adjusted according to the area to be wetted, and the opening and closing of each spray disc 10 can be controlled in a timely manner.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A curing device for water-stabilized base construction with a moving mechanism, comprising a sleeve (1) and a liquid tank (2), characterized in that: A horizontal plate (8) is fixed to the inner side of the bottom of the sleeve plate (1), and a movable groove (18) is provided inside the horizontal plate (8). A lead screw (17) is horizontally assembled in the movable groove (18), and threaded sleeves (16) are respectively sleeved on both sides of the lead screw (17). An L-shaped frame (9) is fixed to the bottom of the threaded sleeve (16), and a bracket (21) is installed on the upper part of the inside of the L-shaped frame (9). Rollers (20) are movably connected between the two sides inside the bracket (21), and auxiliary wheels (19) are movably connected between the upper and lower sides inside the side of the bracket (21). A motor (7) is installed on the outer side of the horizontal plate (8).
2. The curing device for water-stabilized base construction with a moving mechanism according to claim 1, characterized in that: The output end side of the motor (7) is fixedly connected to the lead screw (17), and the threaded sleeve (16) can slide along the two sides of the lead screw (17).
3. The curing device for water-stabilized base construction with a moving mechanism according to claim 1, characterized in that: The roller (20) can rotate longitudinally in the bracket (21), and the auxiliary wheel (19) can rotate horizontally on the side of the L-shaped frame (9).
4. A curing device for water-stabilized base construction with a moving mechanism according to claim 1, characterized in that: Two sets of sleeves (14) are fixed on the outer side of the bottom of the sleeve (1), and the inside of the sleeve (14) is provided with a slot (23). A rod (24) is movably inserted into the slot (23), and a hanger (15) is installed between the bottoms of the rods (24). A tire (6) is movably connected at the center of the hanger (15), and a groove (25) is provided on the surface of the tire (6). A bolt (22) is installed in the hole at the bottom of the front end of the sleeve (14).
5. A curing device for water-stabilized base construction with a moving mechanism according to claim 4, characterized in that: The insert (24) can slide vertically along the inner wall of the sleeve (14), and the tire (6) can rotate longitudinally inside the hanger (15).
6. A curing device for water-stabilized base construction with a moving mechanism according to claim 4, characterized in that: The second bolt (22) can abut against the insert (24) in the sleeve (14), and the insert (24) and the sleeve (14) are arranged in concentric circles.
7. A curing device for water-stabilized base construction with a moving mechanism according to claim 1, characterized in that: A liquid tank (2) is installed at the top of the outer side of the sleeve (1). A cavity (26) is arranged horizontally inside the sleeve (1), and a horizontal tube (5) is inserted horizontally between the cavities (26). A liquid pump (3) is installed at the bottom of the outer side of the liquid tank (2), and a rubber tube (4) is installed between the output end of the liquid pump (3) and the horizontal tube (5). A liquid pump (11) is installed horizontally at the bottom of the horizontal tube (5), and a spray plate (10) is installed below the liquid pump (11). A positioning hole (12) is provided between the two sides of the front end of the horizontal tube (5), and a bolt (13) is threadedly connected to the side of the front end of the sleeve (1).
8. A curing device for water-stabilized base construction with a moving mechanism according to claim 7, characterized in that: The bolt (13) can be embedded in the positioning hole (12) behind it, and the sleeve (1) is symmetrically sleeved on both sides of the outside of the horizontal tube (5).