Roadbed leveling device with cleaning effect
By introducing sweeping and cleaning components into the roadbed leveling device, the problem of the impact of debris on the roadbed surface is solved, ensuring the roadbed leveling effect and the service life of the equipment.
Patent Information
- Application Number
- CN202422720817.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing roadbed leveling devices have poor leveling effects when faced with debris or garbage on the roadbed surface, and lack effective cleaning functions, resulting in an uneven roadbed.
A roadbed leveling device with a cleaning effect is designed, which includes a roller, a movable rod, a pressure plate, a water tank, a driving assembly, a cleaning assembly and a sweeping assembly. The driving assembly drives the movable rod and the pressure plate to move vertically back and forth for pre-leveling, the cleaning assembly cleans the roller, and the sweeping assembly sweeps the road surface to prevent debris from affecting the leveling effect.
The roadbed surface can be cleaned before leveling to avoid the influence of debris, and the roller can be cleaned with high-pressure water to ensure the roadbed leveling effect and extend the service life of the equipment.
Smart Images

Figure CN223358048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roadbed leveling, in particular to a roadbed leveling device with a cleaning effect. Background Art
[0002] The importance and reasons for roadbed leveling. 1. Improve driving comfort and safety: Roadbed leveling can prevent driving bumps, ensure smooth driving of the vehicle, and improve passenger comfort. At the same time, a flat roadbed can reduce the instability of handling caused by uneven road surface and reduce the risk of safety accidents. 2. Prevent water accumulation on the road: A flat roadbed can effectively prevent water accumulation after rain, avoid water mist and slippery phenomena, and ensure road safety. 3. Protect the pavement structure: Roadbed leveling can reduce the dynamic force of vehicles on the pavement, prevent damage to the pavement structure, and extend the service life of the highway. 4. Meet construction requirements: When adding a reinforcement layer to the old pavement or constructing a cement concrete pavement, the leveling layer can adjust the height, cross slope and flatness to meet construction requirements and ensure project quality.
[0003] Roadbed leveling devices are crucial equipment in road construction. Existing roadbed leveling devices typically operate by using a drive mechanism to drive a roller to flatten the roadbed. However, due to the complex outdoor environment, the roadbed leveling device can be affected by debris or garbage on the roadbed surface, resulting in poor leveling. Furthermore, the roller leveling method is relatively simple and lacks a cleaning function. When debris sticks to the roller, it can cause the roadbed to become uneven. Utility Model Content
[0004] The purpose of the utility model is to provide a roadbed leveling device with a cleaning effect to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A roadbed leveling device with a cleaning effect comprises a vehicle body and a roller rotatably arranged on the vehicle body, a moving rod is vertically slidably arranged on the vehicle body, the moving rod is located in front of the roller, the bottom of the moving rod is connected to a pressure plate via an elastic structure, and a water tank is fixedly arranged on the vehicle body;
[0007] The vehicle body is provided with a driving assembly, which is connected to the top of the moving rod. The moving rod will move vertically back and forth under the action of the driving assembly, thereby driving the pressing plate to pre-level the roadbed;
[0008] The vehicle body is provided with a cleaning assembly, which is connected to the driving assembly and the water tank respectively. The cleaning assembly can pump out water from the water tank and flush it toward the rolling wheel during the operation of the driving assembly.
[0009] A cleaning component is provided at the front end of the vehicle body, and the cleaning component is connected to the driving component through a transmission structure. The cleaning component will clean the road surface in front of the pressure plate under the drive of the driving component.
[0010] As a further solution of the utility model:
[0011] The driving assembly includes a bracket fixedly arranged on the vehicle body and a rotating shaft horizontally rotatably arranged on the bracket, and a turntable is fixedly arranged at one end of the rotating shaft;
[0012] An eccentric column is fixedly provided on the turntable, and the eccentric column and the top end of the moving rod are rotationally connected through a connecting rod.
[0013] As a further solution of the utility model:
[0014] A first rotating rod is provided between the vehicle body and the bracket for horizontal rotation, a pump is fixedly mounted on the vehicle body, and one end of the first rotating rod is fixedly connected to the output end of the pump;
[0015] A first transmission wheel is fixedly provided on the outer wall of the first rotating rod, a second transmission wheel is fixedly provided on the other end of the rotating shaft, and the first transmission wheel and the second transmission wheel are connected by a first belt.
[0016] As a further solution of the utility model:
[0017] The elastic structure includes a sliding rod with one end fixedly connected to the top of the pressure plate and a sliding groove provided at the bottom end of the movable rod, and the other end of the sliding rod is located in the sliding groove and slides with each other;
[0018] A spring is installed inside the sliding groove, and two ends of the spring are respectively against the top end of the sliding rod and the top of the sliding groove.
[0019] As a further solution of the utility model:
[0020] The cleaning assembly includes a temporary storage box fixedly arranged on the vehicle body and a plurality of nozzles fixedly connected to one side of the temporary storage box, wherein the plurality of nozzles are evenly distributed horizontally and correspond to the positions of the rollers;
[0021] The temporary storage box and the water outlet of the pump are connected through a No. 1 water pipe, the water tank and the water inlet of the pump are connected through a No. 2 water pipe, and an addition port is provided on the top of the water tank.
[0022] As a further solution of the utility model:
[0023] The cleaning assembly includes a transmission shaft vertically rotatably arranged on the vehicle body and a driving gear fixedly arranged on the transmission shaft;
[0024] Two rotating columns are vertically rotated on the vehicle body, and the two rotating columns are symmetrically arranged with respect to the transmission shaft. The bottom ends of the two rotating columns are fixedly provided with disc brushes, and the top ends of the two rotating columns are fixedly provided with driven gears, and the two driven gears are respectively engaged with the driving gear.
[0025] As a further solution of the utility model:
[0026] The transmission structure includes a fixed frame fixedly arranged on the vehicle body and a linkage shaft horizontally rotatably arranged on the fixed frame, one end of the linkage shaft is fixedly provided with a first bevel gear, and the top end of the transmission shaft is fixedly provided with a second bevel gear that meshes with the first bevel gear;
[0027] A second rotating rod is provided on the vehicle body for horizontal rotation, a third bevel gear is fixedly provided on one end of the second rotating rod, and a fourth bevel gear is fixedly provided on the other end of the linkage shaft for intermeshing with the third bevel gear;
[0028] A third transmission wheel is fixedly provided on the other end of the second rotating rod, a fourth transmission wheel is fixedly provided on the first rotating rod, and the third transmission wheel and the fourth transmission wheel are connected by a second belt.
[0029] Compared with the prior art, the beneficial effects of the present invention are:
[0030] The roller will flatten the roadbed under the drive of the vehicle body. During the operation of the driving component, the moving rod will drive the pressure plate to move vertically back and forth through the elastic structure, so that the pressure plate can pre-level the roadbed. The elastic structure makes the pressure plate and the roadbed have soft contact to avoid damage to the equipment; the cleaning component will cooperate with the driving component to pump out the water in the water tank and flush it to the roller, thereby cleaning the roller; the cleaning component will cooperate with the driving component through the transmission structure to clean the road surface in front of the pressure plate, so as to avoid the pressure plate and roller being affected by debris, thereby reducing the leveling effect of the roadbed.
[0031] The present application, through the mutual cooperation of the moving rod, pressure plate, water tank, driving assembly, elastic structure, cleaning assembly and sweeping assembly, can clean the surface of the roadbed before the pressure plate and the roller level the roadbed, thereby avoiding the influence of debris and reducing the leveling effect of the roadbed; in addition, the roller can be cleaned with high-pressure water flushing to avoid debris sticking to the surface of the roller and affecting the leveling effect of the roadbed. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 The figure is a schematic diagram of the overall structure of an embodiment of a roadbed leveling device with a cleaning effect.
[0033] Figure 2 The present invention is a cross-sectional view of a movable rod structure in one embodiment of a roadbed leveling device with a cleaning effect.
[0034] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0035] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0036] Figure 5 for Figure 4 Enlarged view of point C in the middle.
[0037] Figure 6 This is a schematic diagram of the overall structure from another perspective of an embodiment of a roadbed leveling device with a cleaning effect.
[0038] Figure 7 This is a cross-sectional view of the temporary storage box structure in one embodiment of a roadbed leveling device with a cleaning effect.
[0039] Figure 8 for Figure 7 Enlarged view of point D in the middle.
[0040] Figure: 1, vehicle body; 2, roller; 3, moving rod; 4, pressure plate; 5, water tank; 501, adding port; 6, bracket; 7, rotating shaft; 8, turntable; 9, eccentric column; 10, connecting rod; 11, No. 1 rotating rod; 12, pump; 13, No. 1 driving wheel; 14, No. 2 driving wheel; 15, first belt; 16, slide bar; 17, slideway; 18, spring; 19, temporary storage box; 20, nozzle; 2 1. Water pipe No. 1; 22. Water pipe No. 2; 23. Drive shaft; 24. Driving gear; 25. Rotating column; 26. Disc brush; 27. Driven gear; 28. Fixed frame; 29. Linkage shaft; 30. Bevel gear No. 1; 31. Bevel gear No. 2; 32. Rotating rod No. 2; 33. Bevel gear No. 3; 34. Bevel gear No. 4; 35. Transmission pulley No. 3; 36. Transmission pulley No. 4; 37. Second belt. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0042] In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only embodiment.
[0043] See also Figures 1 to 8 In an embodiment of the utility model, a roadbed leveling device with a cleaning effect includes a vehicle body 1 and a roller 2 rotatably arranged on the vehicle body 1, a moving rod 3 is vertically slidably arranged on the vehicle body 1, the moving rod 3 is located in front of the roller 2, the bottom of the moving rod 3 is connected to a pressure plate 4 through an elastic structure, and a water tank 5 is fixedly arranged on the vehicle body 1;
[0044] The vehicle body 1 is provided with a driving assembly, which is connected to the top of the moving rod 3. The moving rod 3 will move vertically back and forth under the action of the driving assembly, thereby driving the pressing plate 4 to pre-level the roadbed;
[0045] The vehicle body 1 is provided with a cleaning assembly, which is connected to the driving assembly and the water tank 5 respectively. The cleaning assembly can pump out water from the water tank 5 and flush it toward the rolling wheel 2 during the operation of the driving assembly.
[0046] A cleaning component is provided at the front end of the vehicle body 1 , and the cleaning component is connected to the driving component through a transmission structure. The cleaning component will clean the road surface in front of the pressing plate 4 under the drive of the driving component.
[0047] In this solution, the roller 2 will flatten the roadbed under the drive of the vehicle body 1. During the operation of the driving component, the moving rod 3 will drive the pressure plate 4 to move vertically back and forth through the elastic structure, so that the pressure plate 4 can pre-level the roadbed. The elastic structure makes the pressure plate 4 and the roadbed in soft contact to avoid damage to the equipment; the cleaning component will cooperate with the driving component to pump out the water in the water tank 5 and flush it to the roller 2, thereby cleaning the roller 2; the cleaning component will cooperate with the driving component through the transmission structure to clean the road surface in front of the pressure plate 4, avoiding the pressure plate 4 and the roller 2 from being affected by debris, thereby reducing the leveling effect of the roadbed.
[0048] As a further solution of the present invention, the driving assembly includes a bracket 6 fixedly arranged on the vehicle body 1 and a rotating shaft 7 horizontally rotatably arranged on the bracket 6, and a turntable 8 is fixedly arranged at one end of the rotating shaft 7;
[0049] An eccentric column 9 is fixedly provided on the rotating disk 8, and the eccentric column 9 and the top end of the moving rod 3 are rotatably connected via a connecting rod 10;
[0050] A first rotating rod 11 is provided between the vehicle body 1 and the bracket 6 for horizontal rotation. A pump 12 is fixedly mounted on the vehicle body 1 , and one end of the first rotating rod 11 is fixedly connected to the output end of the pump 12 .
[0051] A first transmission wheel 13 is fixedly provided on the outer wall of the first rotating rod 11 , and a second transmission wheel 14 is fixedly provided on the other end of the rotating shaft 7 . The first transmission wheel 13 and the second transmission wheel 14 are connected via a first belt 15 .
[0052] In this embodiment, since the eccentric column 9 fixedly provided on the turntable 8 and the top end of the moving rod 3 are rotatably connected via the connecting rod 10, and the moving rod 3 is vertically slidably provided on the vehicle body 1, when the turntable 8 rotates, the moving rod 3 will be driven by the connecting rod 10 and the eccentric column 9 to perform vertical reciprocating movement;
[0053] Furthermore, because the first transmission wheel 13 and the second transmission wheel 14 are connected by the first belt 15, and the first transmission wheel 13 is fixed to the first rotating rod 11, and the second transmission wheel 14 and the rotating disk 8 are all fixed to the rotating shaft 7, when the first rotating rod 11 rotates, the rotating shaft 7 will rotate along with it through the second transmission wheel 14, the first belt 15 and the first transmission wheel 13, thereby causing the rotating disk 8 to rotate;
[0054] Since the number one turning rod 11 is horizontally rotatably arranged between the vehicle body 1 and the bracket 6 , and one end of the number one turning rod 11 is fixedly connected to the output end of the pump 12 , when the pump 12 is started, the number one turning rod 11 will rotate along with the output end of the pump 12 .
[0055] As a further solution of the present invention, the elastic structure includes a slide rod 16 having one end fixedly connected to the top of the pressure plate 4 and a slide groove 17 provided at the bottom end of the movable rod 3, and the other end of the slide rod 16 is located in the slide groove 17 and slides with each other;
[0056] A spring 18 is installed inside the slide groove 17 , and two ends of the spring 18 are respectively against the top end of the slide rod 16 and the top of the slide groove 17 .
[0057] In this embodiment, due to the presence of the spring 18 and the fact that it remains in a compressed state, the pressure plate 4 will follow the moving rod 3 in vertical reciprocating movement during the vertical reciprocating movement of the moving rod 3;
[0058] When the pressure plate 4 contacts the roadbed for pre-leveling, the spring 18 will be further compressed, so that the slide rod 16 slides with the moving rod 3 through the slide groove 17. Due to the presence of the spring 18, the pressure plate 4 and the roadbed are in soft contact, avoiding damage to the equipment.
[0059] As a further solution of the present invention, the cleaning assembly includes a temporary storage box 19 fixedly arranged on the vehicle body 1 and a plurality of nozzles 20 fixedly connected to one side of the temporary storage box 19, wherein the plurality of nozzles 20 are evenly distributed horizontally and correspond to the positions of the roller 2;
[0060] The temporary storage box 19 and the water outlet of the pump 12 are connected through a No. 1 water pipe 21, and the water tank 5 and the water inlet of the pump 12 are connected through a No. 2 water pipe 22. The top of the water tank 5 is provided with an addition port 501.
[0061] In this embodiment, since the temporary storage tank 19 and the water outlet of the pump 12 are connected through the No. 1 water pipe 21, and the water tank 5 and the water inlet of the pump 12 are connected through the No. 2 water pipe 22, when the pump 12 is running, the water in the water tank 5 can be pumped into the temporary storage tank 19;
[0062] Furthermore, because one side of the temporary storage box 19 is fixedly connected to a plurality of nozzles 20, and the plurality of nozzles 20 are evenly distributed horizontally and correspond to the positions of the grinding wheel 2, the plurality of nozzles 20 can spray the water in the temporary storage box 19 onto the grinding wheel 2, thereby cleaning the grinding wheel 2;
[0063] The water tank 5 can be replenished with water through the provided addition port 501 .
[0064] As a further solution of the present invention, the cleaning assembly includes a transmission shaft 23 vertically rotatably arranged on the vehicle body 1 and a driving gear 24 fixedly arranged on the transmission shaft 23;
[0065] Two rotating columns 25 are vertically rotatable on the vehicle body 1. The two rotating columns 25 are symmetrically arranged with respect to the transmission shaft 23. A disc brush 26 is fixedly provided at the bottom end of the two rotating columns 25, and a driven gear 27 is fixedly provided at the top end of the two rotating columns 25. The two driven gears 27 are respectively engaged with the driving gear 24.
[0066] In this embodiment, since the two driven gears 27 are respectively engaged with the driving gear 24, when the transmission shaft 23 drives the driving gear 24 to rotate, the two driven gears 27 will rotate in the same direction, so that the two rotating columns 25 drive the two disc brushes 26 to rotate in the same direction, thereby cleaning the surface of the roadbed, so that debris, garbage, etc. are swept aside, effectively improving the roadbed leveling effect.
[0067] As a further solution of the present invention, the transmission structure includes a fixing frame 28 fixedly provided on the vehicle body 1 and a linkage shaft 29 horizontally rotatably provided on the fixing frame 28, one end of the linkage shaft 29 is fixedly provided with a first bevel gear 30, and the top end of the transmission shaft 23 is fixedly provided with a second bevel gear 31 that meshes with the first bevel gear 30;
[0068] A second rotating rod 32 is provided on the vehicle body 1 for horizontal rotation. A third bevel gear 33 is fixedly provided at one end of the second rotating rod 32 . A fourth bevel gear 34 meshing with the third bevel gear 33 is fixedly provided at the other end of the linkage shaft 29 .
[0069] A third transmission wheel 35 is fixedly provided on the other end of the second rotating rod 32 , a fourth transmission wheel 36 is fixedly provided on the first rotating rod 11 , and the third transmission wheel 35 and the fourth transmission wheel 36 are connected via a second belt 37 .
[0070] In this embodiment, Figure 3 、 4 As shown, since the first bevel gear 30 and the second bevel gear 31 are meshed with each other, when the linkage shaft 29 rotates, the transmission shaft 23 will rotate accordingly;
[0071] Because the third bevel gear 33 and the fourth bevel gear 34 are meshed with each other, when the second rotating rod 32 rotates, the linkage shaft 29 will rotate accordingly;
[0072] Since the third transmission wheel 35 and the fourth transmission wheel 36 are connected by the second belt 37 , when the first lever 11 rotates, the second lever 32 rotates along with it via the third transmission wheel 35 , the second belt 37 and the fourth transmission wheel 36 .
[0073] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0074] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A roadbed leveling device with a cleaning effect, characterized in that: The invention comprises a vehicle body (1) and a roller (2) rotatably arranged on the vehicle body (1); a moving rod (3) is vertically slidably arranged on the vehicle body (1); the moving rod (3) is located in front of the roller (2); the bottom of the moving rod (3) is connected to a pressure plate (4) via an elastic structure; and a water tank (5) is fixedly arranged on the vehicle body (1); The vehicle body (1) is provided with a driving assembly, the driving assembly being connected to the top of the moving rod (3), and the moving rod (3) will move vertically back and forth under the action of the driving assembly, thereby driving the pressing plate (4) to pre-level the roadbed; The vehicle body (1) is provided with a cleaning assembly, which is connected to the driving assembly and the water tank (5) respectively. The cleaning assembly can pump out water from the water tank (5) and flush it toward the rolling wheel (2) during the operation of the driving assembly. A cleaning component is provided at the front end of the vehicle body (1), and the cleaning component is connected to the driving component via a transmission structure. Driven by the driving component, the cleaning component cleans the road surface in front of the pressing plate (4).
2. A roadbed leveling device with a cleaning effect according to claim 1, characterized in that: The driving assembly comprises a bracket (6) fixedly arranged on the vehicle body (1) and a rotating shaft (7) horizontally rotatably arranged on the bracket (6), and a rotating disk (8) is fixedly arranged on one end of the rotating shaft (7); An eccentric column (9) is fixedly provided on the rotating disk (8), and the eccentric column (9) and the top end of the moving rod (3) are rotatably connected via a connecting rod (10).
3. A roadbed leveling device with a cleaning effect according to claim 2, characterized in that: A first rotating rod (11) is provided between the vehicle body (1) and the bracket (6) for horizontal rotation, a pump (12) is fixedly mounted on the vehicle body (1), and one end of the first rotating rod (11) is fixedly connected to the output end of the pump (12); A first transmission wheel (13) is fixedly provided on the outer wall of the first rotating rod (11), a second transmission wheel (14) is fixedly provided on the other end of the rotating shaft (7), and the first transmission wheel (13) and the second transmission wheel (14) are connected via a first belt (15).
4. A roadbed leveling device with a cleaning effect according to claim 1, characterized in that: The elastic structure comprises a slide rod (16) having one end fixedly connected to the top of the pressure plate (4) and a slide groove (17) provided at the bottom end of the moving rod (3), the other end of the slide rod (16) being located in the slide groove (17) and slidingly engaged with each other; A spring (18) is installed inside the slide groove (17), and two ends of the spring (18) are respectively against the top end of the slide rod (16) and the top of the slide groove (17).
5. The roadbed leveling device with cleaning effect according to claim 3, characterized in that: The cleaning assembly comprises a temporary storage box (19) fixedly arranged on the vehicle body (1) and a plurality of nozzles (20) fixedly connected to one side of the temporary storage box (19), wherein the plurality of nozzles (20) are evenly distributed horizontally and correspond to the positions of the rollers (2); The temporary storage tank (19) and the water outlet of the pump (12) are connected via a No. 1 water pipe (21), the water tank (5) and the water inlet of the pump (12) are connected via a No. 2 water pipe (22), and a adding port (501) is provided on the top of the water tank (5).
6. The roadbed leveling device with cleaning effect according to claim 3, characterized in that: The cleaning assembly comprises a transmission shaft (23) vertically rotatably arranged on the vehicle body (1) and a driving gear (24) fixedly arranged on the transmission shaft (23); Two rotating columns (25) are vertically rotatably provided on the vehicle body (1). The two rotating columns (25) are symmetrically arranged with respect to the transmission shaft (23). The bottom ends of the two rotating columns (25) are fixedly provided with a disc brush (26). The top ends of the two rotating columns (25) are fixedly provided with a driven gear (27). The two driven gears (27) are respectively engaged with the driving gear (24).
7. A roadbed leveling device with cleaning effect according to claim 6, characterized in that: The transmission structure comprises a fixing frame (28) fixedly arranged on the vehicle body (1) and a linkage shaft (29) horizontally rotatably arranged on the fixing frame (28); a first bevel gear (30) is fixedly arranged at one end of the linkage shaft (29); and a second bevel gear (31) meshing with the first bevel gear (30) is fixedly arranged at the top end of the transmission shaft (23); A second rotating rod (32) is provided on the vehicle body (1) for horizontal rotation, a third bevel gear (33) is fixedly provided on one end of the second rotating rod (32), and a fourth bevel gear (34) meshing with the third bevel gear (33) is fixedly provided on the other end of the linkage shaft (29); A third transmission wheel (35) is fixedly provided on the other end of the second rotating rod (32), a fourth transmission wheel (36) is fixedly provided on the first rotating rod (11), and the third transmission wheel (35) and the fourth transmission wheel (36) are connected via a second belt (37).