Ultra-high performance concrete pavement leveling device for highway construction

Abstract

The utility model discloses an ultra-high performance concrete pavement leveling device for highway construction, which relates to the technical field of pavement leveling, and comprises a bottom plate, two support plates fixedly connected on the bottom plate, a driving mechanism rotatably connected on the support plates, a driving wheel rotatably connected below one side of the bottom plate, a transmission shaft fixedly connected on the driving wheel, and a transmission shaft fixedly connected on the transmission shaft. The driving mechanism is in transmission connection with the transmission shaft, a sliding column is arranged below the driving mechanism and slidably connected with the bottom plate, a tamping plate is fixedly connected to the bottom of the sliding column, a flattening assembly is arranged in the middle of the bottom plate, cleaning assemblies are arranged on the two sides of the flattening assembly, a sliding groove is formed in the bottom plate, and the cleaning assemblies are slidably connected with the bottom plate. The side, away from the driving wheel, of the bottom plate is rotationally connected with a knurl wheel, and the knurl wheel is fixedly connected with a scraper. The device is simple to operate, reasonable in overall structural design and automatic in control, and the labor intensity of constructors is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface leveling, in particular to an ultra-high performance concrete road surface leveling device for highway construction. Background Art

[0002] With the rapid development of highway construction, the requirements for pavement materials are constantly increasing. UHPC, as a new type of high-performance concrete material, has been widely used in highway construction due to its excellent mechanical properties and durability. However, the characteristics of UHPC, such as fast hardening speed and poor fluidity, have brought challenges to pavement leveling work. Traditional pavement leveling devices are more difficult to level UHPC pavements, and often have problems such as unsatisfactory leveling effects and low construction efficiency. For this reason, those skilled in the art have proposed an ultra-high performance concrete pavement leveling device for highway construction to solve the problems raised in the above background. Utility Model Content

[0003] The purpose of the utility model is to provide an ultra-high performance concrete pavement leveling device for highway construction to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A super high performance concrete pavement leveling device for highway construction includes a base plate, two support plates are fixedly connected to the base plate, a driving mechanism is rotatably connected to the support plate, a driving wheel is rotatably connected to the lower side of one side of the base plate, a transmission shaft is fixedly connected to the driving wheel, the driving mechanism is transmission-connected to the transmission shaft, a sliding column is provided below the driving mechanism, the sliding column is slidably connected to the base plate, a tamping plate is fixedly connected to the bottom of the sliding column, a leveling assembly is provided in the middle of the base plate, cleaning assemblies are provided on both sides of the leveling assembly, a slide groove is provided on the base plate, the cleaning assembly is slidably connected to the base plate, a knurled wheel is rotatably connected to the side of the base plate away from the driving wheel, and a scraper is fixedly connected to the knurled wheel.

[0006] As a further solution of the present invention: the driving mechanism includes a driving motor fixedly connected to the base plate, the driving motor is transmission-connected to a driving shaft, the driving shaft is fixedly connected to a driving gear at one end away from the driving motor, the driving gear is meshed with the transmission gear, a transmission rod is fixedly connected to the transmission gear, the transmission rod is rotationally connected to the support plate, transmission wheels are fixedly connected at both ends of the transmission rod, and the transmission wheels are transmission-connected to the transmission wheel on the transmission shaft through a transmission belt.

[0007] As a further solution of the present invention: a fixed plate is rotatably connected to the middle part of the transmission rod, the fixed plate is fixedly connected to the base plate, cranks are provided on both sides of the fixed plate, the cranks are fixedly connected to the transmission rod, and the crank is rotatably connected to one end of the transmission rod through a rotating block, the rotating block is provided inside the strip through hole, and the strip through hole is fixedly connected to the sliding column.

[0008] As a further solution of the present invention: the flattening assembly includes a telescopic rod fixedly connected above the bottom plate, and the bottom end of the telescopic rod is fixedly connected to a flat plate.

[0009] As a further solution of the present invention: the cleaning assembly includes two push rods rotatably connected to the telescopic rod, the push rod is rotatably connected to the cleaning support rod on the side away from the telescopic rod, the cleaning support rod is slidably connected to the base plate, a guide rod is fixedly connected to the inside of the slide groove, a return spring is provided on the outer sleeve of the guide rod, and the cleaning support rod is slidably connected to the guide rod.

[0010] As a further solution of the present invention: the bottom end of the cleaning support rod is fixedly connected to the limiting plate, the middle part of the limiting plate is rotatably connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a cleaning motor, the end of the rotating shaft away from the cleaning motor is fixedly connected to a rotating roller, the rotating roller is connected to a transmission roller through a cleaning belt, the transmission roller is transmission-connected to the limiting plate, and a cleaning sleeve is provided on the surface of the cleaning belt.

[0011] Compared with the existing technology, the beneficial effects of the utility model are: 1. The utility model is simple to operate, with a reasonable overall structural design, simple operation, and automated control, which reduces the labor intensity of construction workers; 2. It is efficient and convenient, and the combination of compaction and leveling further improves the flatness and quality of the road surface; 3. It has strong applicability, and the leveling device can be flexibly adjusted according to different road conditions and construction conditions to meet diverse construction needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the side structure of an ultra-high performance concrete pavement leveling device for highway construction;

[0013] Figure 2 This is a schematic diagram of the driving mechanism structure of an ultra-high performance concrete pavement leveling device for highway construction;

[0014] Figure 3 This is a schematic diagram of the structure of a cleaning component of an ultra-high performance concrete pavement leveling device for highway construction;

[0015] Figure 4 This is a schematic diagram of the structure of the drive mechanism of an ultra-high performance concrete pavement leveling device for highway construction;

[0016] In the figure: 1. Base plate; 2. Support plate; 3. Driving mechanism; 4. Driving wheel; 5. Transmission shaft; 6. Sliding column; 7. Tamping plate; 8. Leveling assembly; 9. Cleaning assembly; 10. Slide; 11. Knurled wheel; 12. Scraper; 13. Driving motor; 14. Driving shaft; 15. Driving gear; 16. Transmission gear; 17. Transmission rod; 18. Transmission wheel; 19. Transmission belt; 20. Fixed plate; 21. Crank; 22. Strip through hole; 23. Telescopic rod; 24. Spreading plate; 25. Push rod; 26. Cleaning support rod; 27. Guide rod; 28. Reset spring; 29. ​​Limiting plate; 30. Rotating shaft; 31. Cleaning motor; 32. Rotating roller; 33. Cleaning belt; 34. Transmission roller; 35. Cleaning sleeve. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0021] Example 1:

[0022] See also Figure 1-4, including a base plate 1, two support plates 2 are fixedly connected to the base plate 1, and a driving mechanism 3 is rotatably connected to the support plate 2. A driving wheel 4 is rotatably connected to the lower side of the base plate 1, and a transmission shaft 5 is fixedly connected to the driving wheel 4. The driving mechanism 3 is transmission-connected to the transmission shaft 5, and a sliding column 6 is provided below the driving mechanism 3. The sliding column 6 is slidingly connected to the base plate 1, and a tamping plate 7 is fixedly connected to the bottom of the sliding column 6. A flattening assembly 8 is provided in the middle of the base plate 1, and cleaning assemblies 9 are provided on both sides of the flattening assembly 8. A slide groove 10 is provided on the base plate 1, and the cleaning assembly 9 is slidably connected to the base plate 1. The side of the base plate 1 away from the driving wheel 4 is rotatably connected to a knurling wheel 11, and a scraper 12 is fixedly connected to the knurling wheel 11.

[0023] The driving mechanism 3 includes a driving motor 13 fixedly connected to the base plate 1, and the driving motor 13 is transmission-connected to a driving shaft 14. The driving shaft 14 is fixedly connected to a driving gear 15 at one end away from the driving motor 13. The driving gear 15 is meshed with a transmission gear 16. A transmission rod 17 is fixedly connected to the transmission gear 16. The transmission rod 17 is rotationally connected to the support plate 2. Transmission wheels 18 are fixedly connected at both ends of the transmission rod 17. The transmission wheel 18 is transmission-connected to the transmission wheel 18 on the transmission shaft 5 through a transmission belt 19.

[0024] First, the drive motor 13 is started, and the drive motor 13 drives the drive wheel 4 to rotate through the transmission wheel 18, so that the device starts to move.

[0025] The middle part of the transmission rod 17 is rotatably connected to a fixed plate 20, and the fixed plate 20 is fixedly connected to the base plate 1. Cranks 21 are provided on both sides of the fixed plate 20, and the cranks 21 are fixedly connected to the transmission rod 17. The crank 21 is rotatably connected to the end away from the transmission rod 17 through a rotating block, and the rotating block is provided inside the strip through hole 22, and the strip through hole 22 is fixedly connected to the sliding column 6.

[0026] At the same time, the rotation of the transmission rod 17 drives the crank 21 to rotate, so that the crank 21 drives the strip-shaped through hole 22 to move up and down, so that the tamping plate 7 continuously tamps the road surface under the action of the sliding column 6.

[0027] Example 2:

[0028] See also Figure 1-4, including a base plate 1, two support plates 2 are fixedly connected to the base plate 1, and a driving mechanism 3 is rotatably connected to the support plate 2. A driving wheel 4 is rotatably connected to the lower side of the base plate 1, and a transmission shaft 5 is fixedly connected to the driving wheel 4. The driving mechanism 3 is transmission-connected to the transmission shaft 5, and a sliding column 6 is provided below the driving mechanism 3. The sliding column 6 is slidingly connected to the base plate 1, and a tamping plate 7 is fixedly connected to the bottom of the sliding column 6. A flattening assembly 8 is provided in the middle of the base plate 1, and cleaning assemblies 9 are provided on both sides of the flattening assembly 8. A slide groove 10 is provided on the base plate 1, and the cleaning assembly 9 is slidably connected to the base plate 1. The side of the base plate 1 away from the driving wheel 4 is rotatably connected to a knurling wheel 11, and a scraper 12 is fixedly connected to the knurling wheel 11.

[0029] The driving mechanism 3 includes a driving motor 13 fixedly connected to the base plate 1, and the driving motor 13 is transmission-connected to a driving shaft 14. The driving shaft 14 is fixedly connected to a driving gear 15 at one end away from the driving motor 13. The driving gear 15 is meshed with a transmission gear 16. A transmission rod 17 is fixedly connected to the transmission gear 16. The transmission rod 17 is rotationally connected to the support plate 2. Transmission wheels 18 are fixedly connected at both ends of the transmission rod 17. The transmission wheel 18 is transmission-connected to the transmission wheel 18 on the transmission shaft 5 through a transmission belt 19.

[0030] First, the drive motor 13 is started, and the drive motor 13 drives the drive wheel 4 to rotate through the transmission wheel 18, so that the device starts to move.

[0031] The middle part of the transmission rod 17 is rotatably connected to a fixed plate 20, and the fixed plate 20 is fixedly connected to the base plate 1. Cranks 21 are provided on both sides of the fixed plate 20, and the cranks 21 are fixedly connected to the transmission rod 17. The crank 21 is rotatably connected to the end away from the transmission rod 17 through a rotating block, and the rotating block is provided inside the strip through hole 22, and the strip through hole 22 is fixedly connected to the sliding column 6.

[0032] At the same time, the rotation of the transmission rod 17 drives the crank 21 to rotate, so that the crank 21 drives the strip-shaped through hole 22 to move up and down, so that the tamping plate 7 continuously tamps the road surface under the action of the sliding column 6.

[0033] The flattening assembly 8 includes a telescopic rod 23 fixedly connected above the base plate 1 , and a flattening plate 24 is fixedly connected to the bottom end of the telescopic rod 23 .

[0034] The position of the spreading plate 24 is then adjusted by moving the telescopic rod 23 up and down to level the road surface, and the pressure of the telescopic rod 23 is adjusted according to the road surface requirements to ensure that the road surface is fully leveled and compacted. The knurling wheel 11 then knurls the road surface, and the scraper 12 scrapes off the concrete on the knurling wheel 11.

[0035] The cleaning assembly 9 includes two push rods 25 rotatably connected to the telescopic rod 23. The push rod 25 is rotatably connected to the cleaning support rod 26 on the side away from the telescopic rod 23. The cleaning support rod 26 is slidably connected to the base plate 1. A guide rod 27 is fixedly connected to the inside of the slide groove 10. A return spring 28 is provided on the outer sleeve of the guide rod 27. The cleaning support rod 26 is slidably connected to the guide rod 27.

[0036] The bottom end of the cleaning support rod 26 is fixedly connected to the limit plate 29, and the middle part of the limit plate 29 is rotatably connected to a rotating shaft 30. One end of the rotating shaft 30 is fixedly connected to a cleaning motor 31, and the end of the rotating shaft 30 away from the cleaning motor 31 is fixedly connected to a rotating roller 32. The rotating roller 32 is connected to a transmission roller 34 through a cleaning belt 33. The transmission roller 34 is connected to the limit plate 29, and a cleaning sleeve 35 is provided on the surface of the cleaning belt 33.

[0037] In addition, when there is concrete on the spreading plate 24, first stop the driving mechanism 3, adjust the telescopic rod 23 to retract the spreading plate 24, and use the push rod 25 to retract the cleaning support rod 26 to the bottom of the spreading plate 24, then start the cleaning motor 31, and the cleaning motor 31 drives the rotating roller 32 to rotate, so that the cleaning sleeve 35 on the cleaning belt 33 rotates to brush off the concrete on the spreading plate 24.

[0038] The working principle of this utility model is:

[0039] First, the drive motor 13 is started. This drives the drive wheel 4 via the transmission wheel 18, setting the device in motion. Simultaneously, the rotation of the transmission rod 17 rotates the crank 21, which in turn moves the bar-shaped through-hole 22 up and down, allowing the tamping plate 7, under the action of the sliding column 6, to continuously compact the road surface. The telescopic rod 23 is then used to adjust the position of the spreading plate 24, allowing it to flatten the road surface. The pressure of the telescopic rod 23 is adjusted according to the road surface requirements to ensure that the road surface is fully flattened and compacted. The knurling wheel 11 then knurls the road surface, and the scraper 12 scrapes away the concrete on the knurling wheel 11. If concrete is deposited on the spreading plate 24, the drive mechanism 3 is stopped, the telescopic rod 23 is adjusted to retract the spreading plate 24, and the push rod 25 is used to retract the cleaning strut 26 below the spreading plate 24. The cleaning motor 31 is then started. This drives the rotating roller 32, which in turn rotates the cleaning sleeve 35 on the cleaning belt 33, removing the concrete from the spreading plate 24.

[0040] 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.

[0041] 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. An ultra-high performance concrete pavement leveling device for highway construction, comprising a base plate (1), characterized in that: Two support plates (2) are fixedly connected to the bottom plate (1), and a driving mechanism (3) is rotatably connected to the support plate (2). A driving wheel (4) is rotatably connected to the bottom of one side of the bottom plate (1), and a transmission shaft (5) is fixedly connected to the driving wheel (4). The driving mechanism (3) is transmission-connected to the transmission shaft (5). A sliding column (6) is provided below the driving mechanism (3), and the sliding column (6) is slidably connected to the bottom plate (1). A tamping plate (7) is fixedly connected to the bottom of the sliding column (6). A flattening assembly (8) is provided in the middle of the bottom plate (1), and cleaning assemblies (9) are provided on both sides of the flattening assembly (8). A sliding groove (10) is provided on the bottom plate (1), and the cleaning assembly (9) is slidably connected to the bottom plate (1). A knurling wheel (11) is rotatably connected to the side of the bottom plate (1) away from the driving wheel (4), and a scraper (12) is fixedly connected to the knurling wheel (11).

2. The ultra-high performance concrete pavement leveling device for highway construction according to claim 1, characterized in that: The driving mechanism (3) comprises a driving motor (13) fixedly connected to the base plate (1), the driving motor (13) being transmission-connected to a driving shaft (14), a driving gear (15) being fixedly connected to one end of the driving shaft (14) away from the driving motor (13), the driving gear (15) being meshed with a transmission gear (16), a transmission rod (17) being fixedly connected to the transmission gear (16), the transmission rod (17) being rotationally connected to the support plate (2), a transmission wheel (18) being fixedly connected to both ends of the transmission rod (17), and the transmission wheel (18) being transmission-connected to the transmission wheel (18) on the transmission shaft (5) via a transmission belt (19).

3. The ultra-high performance concrete pavement leveling device for highway construction according to claim 2, characterized in that: The middle part of the transmission rod (17) is rotatably connected to a fixed plate (20), the fixed plate (20) is fixedly connected to the bottom plate (1), cranks (21) are provided on both sides of the fixed plate (20), the cranks (21) are fixedly connected to the transmission rod (17), and one end of the crank (21) away from the transmission rod (17) is rotatably connected via a rotating block, the rotating block is provided inside a strip-shaped through hole (22), and the strip-shaped through hole (22) is fixedly connected to the sliding column (6).

4. The ultra-high performance concrete pavement leveling device for highway construction according to claim 1, characterized in that: The flattening assembly (8) comprises a telescopic rod (23) fixedly connected above the base plate (1), and a flattening plate (24) is fixedly connected to the bottom end of the telescopic rod (23).

5. The ultra-high performance concrete pavement leveling device for highway construction according to claim 4, characterized in that: The cleaning assembly (9) comprises two push rods (25) rotatably connected to the telescopic rod (23); the push rod (25) is rotatably connected to a cleaning support rod (26) on a side away from the telescopic rod (23); the cleaning support rod (26) is slidably connected to the bottom plate (1); a guide rod (27) is fixedly connected inside the chute (10); a return spring (28) is provided on the outer cover of the guide rod (27); and the cleaning support rod (26) is slidably connected to the guide rod (27).

6. The ultra-high performance concrete pavement leveling device for highway construction according to claim 5, characterized in that: The bottom end of the cleaning support rod (26) is fixedly connected to a limiting plate (29), the middle part of the limiting plate (29) is rotatably connected to a rotating shaft (30), one end of the rotating shaft (30) is fixedly connected to a cleaning motor (31), and one end of the rotating shaft (30) away from the cleaning motor (31) is fixedly connected to a rotating roller (32), the rotating roller (32) is connected to a transmission roller (34) through a cleaning belt (33), the transmission roller (34) is connected to the limiting plate (29), and a cleaning sleeve (35) is provided on the surface of the cleaning belt (33).

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