Tamping and leveling device for municipal roads

Abstract

The utility model discloses a tamping and leveling device for municipal roads, which comprises a four-wheel drive tracked vehicle body, a vehicle carrier is arranged on the four-wheel drive tracked vehicle body, a support is arranged on the vehicle carrier, a top plate is arranged on the support, a longitudinal adjusting mechanism is arranged at the bottom of the top plate, and a longitudinal adjusting frame is movably arranged on the longitudinal adjusting mechanism. A base plate is arranged at the bottom of the longitudinal adjusting frame, a hydraulic cylinder is arranged at the bottom of the base plate and provided with a driving shaft, a tamping plate is arranged at the end of the driving shaft, dust boards are arranged on the four sides of the base plate, a stone removing piece is arranged on one side of the vehicle carrier, movable holes used for longitudinal movement of the dust boards are formed in the stone removing piece, and a stone removing shovel part is arranged on the stone removing piece. The stone clearing shovel part is provided with a storage step face, a roller frame is arranged on the other side of the vehicle carrier, and a leveling roller is rotationally arranged on the roller frame. The device has the advantages that automatic tamping and leveling are achieved, manual moving operation is not needed, the compactness and the flatness of a tamped road surface are good, the working efficiency is high, the tamping and leveling effect is guaranteed, and dust prevention is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal roads, in particular to a compacting and leveling device for municipal roads. Background Art

[0002] Municipal engineering refers to urban infrastructure construction projects. Common municipal engineering projects include municipal road construction, bridge construction, underground pipeline laying, tunnel excavation, river channel repair, rail transit construction, sewage treatment projects, garbage disposal projects, etc. Municipal roads are the meridians of the city and the full expression of a city's vitality. In the construction of municipal roads, the roadbed of the municipal roads needs to be compacted to increase the tightness of the roadbed and increase the service life of the road surface.

[0003] At present, in the process of compacting the municipal road subgrade, construction workers use manually moved vibrating compactors. This compaction method is slow, the manual movement operation is very troublesome, the labor intensity is high, and the compacted surface may be uneven or missed. The compaction and flatness of the road surface after compaction are also insufficient. Secondly, once the vibrating compactor encounters larger hard stones, the compaction and flatness of the municipal road subgrade will not be ideal. In addition, during the compaction process of the vibrating compactor, there is a lot of dust. How to reduce the dust diffusion is what needs to be solved now. This has a great impact on the surrounding environment, so it is necessary to improve it. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a compaction and leveling device for municipal roads, which has the characteristics of automatic compaction and leveling, no need for manual movement and operation, better compaction and leveling of the road surface after compaction, high work efficiency, better compaction and leveling effect and dust prevention.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tamping and leveling device for municipal roads, comprising a four-wheel drive tracked vehicle body, a vehicle carrier is arranged on the four-wheel drive tracked vehicle body, a bracket is arranged on the vehicle carrier, a top plate is arranged on the bracket, a longitudinal adjustment mechanism is arranged at the bottom of the top plate, a longitudinal adjustment frame is movably arranged on the longitudinal adjustment mechanism, a base plate is arranged at the bottom of the longitudinal adjustment frame, a hydraulic cylinder is arranged at the bottom of the base plate, a driving shaft is arranged on the hydraulic cylinder, a tamping plate is arranged at the end of the driving shaft, dust guard plates are arranged on four sides of the base plate, a stone cleaning piece is arranged on one side of the vehicle carrier, a movable hole for the longitudinal movement of the dust guard plate is arranged on the stone cleaning piece, a stone cleaning shovel portion is arranged on the stone cleaning piece, and a storage step surface is arranged on the other side of the vehicle carrier, a roller frame is arranged, and a leveling roller is rotatably arranged on the roller frame.

[0006] As a preferred embodiment of the utility model, the four-wheel drive tracked vehicle body includes a base plate seat and a side plate seat, the vehicle body is fixedly mounted and connected to the base plate seat and the side plate seat, the base plate seat is provided with a battery, a drive motor I, a reduction box I, a drive motor II and a reduction box II, the drive motor I is installed and connected to the reduction box I, the reduction box I is provided with a one-way output shaft, the side plate seat is provided with an axle seat I and an axle seat II, the one-way output shaft is rotatably mounted on the axle seat I, the drive motor II is installed and connected to the reduction box II, the reduction box II is provided with a bidirectional output shaft, the bidirectional output shaft is installed on the axle seat II, the outer side of the side plate seat is provided with a wheel hub I and a wheel hub II, the one-way output shaft is installed and connected to the wheel hub I, the bidirectional output shaft is installed and connected to the wheel hub II, the wheel hub I and the wheel hub II are installed with tracks, and the battery supplies power to the drive motor I and the drive motor II respectively.

[0007] As a preferred embodiment of the utility model, an upper guide wheel seat and a lower guide wheel seat are arranged outside the side panel seat, a guide wheel I is arranged on the upper guide wheel seat, and a guide wheel II is arranged on the lower guide wheel seat.

[0008] As a preferred embodiment of the utility model, a counterweight box is provided on the vehicle carrier, and a counterweight block is placed in the counterweight box.

[0009] As a preferred embodiment of the utility model, the longitudinal adjustment mechanism includes a fixed base, a drive motor III and a reduction box III, the fixed base is fixedly connected to the top plate, an extension plate is provided on the fixed base, the drive motor III is installed and connected to the reduction box III, the reduction box III is installed on the extension plate, the reduction box III is provided with an output shaft III, a driving bevel gear is provided on the output shaft III, a longitudinal rail and a movable bevel gear rod are provided on the longitudinal adjustment frame, a fixed slider is provided on the fixed base, the longitudinal rail and the fixed slider are directional slidingly matched, and the driving bevel gear and the movable bevel gear rod are in meshing transmission cooperation.

[0010] As a preferred embodiment of the utility model, a plurality of guide rod seats are arranged on the base plate, a guide rod is arranged on the tamping plate, and the guide rod is movably arranged in the guide rod seat.

[0011] As a preferred embodiment of the present invention, a scraper piece is provided on the roller frame.

[0012] By adopting the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] The utility model has a simple and reasonable structure. When tamping is performed, the four-wheel drive crawler vehicle body first moves from left to right. Before the tamping action, the hard stones on the surface of the municipal road subgrade are picked up by the stone-clearing shovel on the stone-clearing piece, so that they fall on the storage step surface to prevent the hard stones from causing undesirable effects on the tamping and leveling. Then, the tamping action is further performed. Prior to this, the base height position of the longitudinal adjustment frame is adjusted by the longitudinal adjustment mechanism according to the actual situation of the subgrade, and the depth of the downward movement of the tamping plate is calculated and adjusted according to the stroke of the hydraulic cylinder. The tamping is performed by driving the driving shaft downward through the hydraulic cylinder, thereby driving the tamping plate to compact downward. After compacting one area, the four-wheel drive tracked vehicle drives a certain distance before compacting the next area. After compacting multiple areas, the leveling roller is used for rolling and leveling. The whole process has the functions of automatic compaction, leveling and rolling leveling. The compaction and leveling of the road surface are better, and it is automatically driven by the four-wheel drive tracked vehicle, without the need for manual movement and operation, and the driving distance is controlled more accurately, so the whole process has high work efficiency. In the process of the hydraulic cylinder driving the driving shaft to move downward and driving the tamping plate to move downward, the dust guard plate can protect the tamping plate and reduce dust diffusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the four-wheel drive crawler vehicle body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure inside the vehicle carrier of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the longitudinal adjustment mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the driving helical gear, reduction box III and driving motor III of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the stone cleaning device of the utility model;

[0021] In the figure: 1. four-wheel drive crawler vehicle body; 2. vehicle carrier; 3. bracket; 4. top plate; 5. longitudinal adjustment frame; 6. base plate; 7. hydraulic cylinder; 8. drive shaft; 9. tamping plate; 10. dust shield; 11. stone cleaning piece; 12. movable hole; 13. stone cleaning shovel; 14. storage step; 15. roller frame; 16. leveling roller; 17. bottom plate seat; 18. side plate seat; 21. battery; 22. drive motor I; 23. reduction box I; 24. drive motor II; 25. reduction box II; 26. one-way output shaft; 27. shaft seat I; 28 , shaft seat II; 29, bidirectional output shaft; 30, wheel hub I; 31, wheel hub II; 32, crawler track; 33, upper guide wheel seat; 34, lower guide wheel seat; 35, guide wheel I; 36, guide wheel II; 37, counterweight box; 38, counterweight block; 39, fixed base; 40, drive motor III; 41, reduction box III; 42, extension plate; 43, output shaft III; 44, drive bevel gear; 45, longitudinal rail; 46, movable bevel gear rod; 47, fixed slider; 48, guide rod seat; 49, guide rod; 50, scraper piece. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1 -, the utility model provides a technical solution: a tamping and leveling device for municipal roads, comprising a four-wheel drive tracked vehicle body 1, a vehicle carrier 2 is arranged on the four-wheel drive tracked vehicle body 1, a bracket 3 is arranged on the vehicle carrier 2, a top plate 4 is arranged on the bracket 3, a longitudinal adjustment mechanism is arranged at the bottom of the top plate 4, a longitudinal adjustment frame 5 is movably arranged on the longitudinal adjustment mechanism, a base plate 6 is arranged at the bottom of the longitudinal adjustment frame 5, a hydraulic cylinder 7 is arranged at the bottom of the base plate 6, a driving shaft 8 is arranged on the hydraulic cylinder 7, a tamping plate 9 is arranged at the end of the driving shaft 8, dust guard plates 10 are arranged on four sides of the base plate 6, a stone cleaning piece 11 is arranged on one side of the vehicle carrier 2, a movable hole 12 for the longitudinal movement of the dust guard plate 10 is arranged on the stone cleaning piece 11, a stone cleaning shovel part 13 is arranged on the stone cleaning piece 11, and a storage step surface 14 is arranged on the other side of the vehicle carrier 2, and a roller frame 15 is rotatably arranged on the roller frame 15.

[0024] The utility model has a simple and reasonable structure. When tamping is performed, the four-wheel drive crawler body 1 first moves from left to right. Before the tamping action, the hard stones on the surface of the municipal road subgrade are picked up by the stone-clearing shovel part 13 on the stone-clearing piece 11, so that they fall on the receiving step surface 14 to prevent the hard stones from causing undesirable effects on the tamping and leveling. Then, the tamping action is further performed. Prior to this, the base height position of the longitudinal adjustment frame 5 is adjusted by the longitudinal adjustment mechanism according to the actual situation of the subgrade, and the depth of the downward movement of the tamping plate 9 is calculated and adjusted according to the stroke of the hydraulic cylinder 7. The tamping is performed by driving the driving shaft 8 downward by the hydraulic cylinder 7, thereby driving the tamping plate 9 to compact downward. After compacting one area, the four-wheel drive tracked vehicle body 1 is driven to travel a certain distance, and then the next area is compacted. After compacting multiple areas, the leveling roller 16 is used for rolling and leveling. The whole process has the functions of automatic compaction and leveling and rolling and leveling. The compaction and leveling of the road surface are better, and it is automatically driven by the four-wheel drive tracked vehicle body 1, without manual movement and operation, and the driving distance is controlled more accurately, and the whole process has high work efficiency. In the process of the hydraulic cylinder 7 driving the drive shaft 8 to move downward and driving the tamping plate 9 to move downward, the dust guard plate 10 can enclose the tamping plate 9 and can effectively reduce dust diffusion.

[0025] Specifically, the setting of the movable hole 12 can ensure that the dust shield 10 and the tamping plate 9 can move longitudinally. The hydraulic cylinder 7 is distributed on both sides, and both sides provide force at the same time, so that the tamping plate 9 can be compacted evenly and steadily. There is a gap between the side of the tamping plate 9 and the dust shield 10 to ensure that the tamping plate 9 can move downward. The bottom end of the dust shield 10 maintains a certain gap with the roadbed and pavement of the municipal road.

[0026] Furthermore, the four-wheel drive crawler vehicle body 1 includes a bottom plate seat 17 and a side plate seat 18, the vehicle body 2 is fixedly installed and connected with the bottom plate seat 17 and the side plate seat 18, the bottom plate seat 17 is provided with a battery 21, a drive motor I22, a reduction box I23, a drive motor II24 and a reduction box II25, the drive motor I22 is installed and connected with the reduction box I23, the reduction box I23 is provided with a one-way output shaft 26, the side plate seat 18 is provided with an axle seat I27 and an axle seat II28, and the one-way output shaft 26 is rotatably installed on the axle seat On I27, the drive motor II24 is installed and connected with the reduction box II25, the reduction box II25 is provided with a bidirectional output shaft 29, the bidirectional output shaft 29 is installed on the shaft seat II28, the outer side of the side plate seat 18 is provided with a wheel hub I30 and a wheel hub II31, the unidirectional output shaft 26 is installed and connected with the wheel hub I30, the bidirectional output shaft 29 is installed and connected with the wheel hub II31, the wheel hub I30 and the wheel hub II31 are installed with tracks 32, and the battery 21 supplies power to the drive motor I22 and the drive motor II24 respectively.

[0027] In this embodiment, through this structure, the drive motor I22 and the drive motor II24 can be used to drive the one-way output shaft 26 and the two-way output shaft 29 to rotate respectively, and then the wheel hub I30 and the wheel hub II31 can be driven to operate respectively, so as to achieve the function of four-wheel drive. The four-wheel drive drives the track 32, and the drive performance is better. The track 32 has a strong grip, the automatic control of the driving distance is precise, the driving stability is good, and the practicality on the construction site is better.

[0028] Furthermore, an upper guide wheel seat 33 and a lower guide wheel seat 34 are provided on the outside of the side panel seat 18 , a guide wheel I35 is provided on the upper guide wheel seat 33 , and a guide wheel II36 is provided on the lower guide wheel seat 34 .

[0029] In this embodiment, the setting of guide wheel I35 and guide wheel II36 can guide the movement of crawler track 32.

[0030] Furthermore, a counterweight box 37 is provided on the vehicle body 2 , and a counterweight block 38 is placed in the counterweight box 37 .

[0031] In this embodiment, the counterweight 38 is provided to facilitate the stability of the vehicle body 2 and ensure a stable compaction process.

[0032] Furthermore, the longitudinal adjustment mechanism includes a fixed base 39, a drive motor III40 and a reduction gear box III41. The fixed base 39 is fixedly connected to the top plate 4. An extension plate 42 is provided on the fixed base 39. The drive motor III40 is installed and connected to the reduction gear box III41. The reduction gear box III41 is installed on the extension plate 42. The reduction gear box III41 is provided with an output shaft III43. The output shaft III43 is provided with a driving bevel gear 44. The longitudinal adjustment frame 5 is provided with a longitudinal rail 45 and a movable bevel gear rod 46. A fixed slider 47 is provided on the fixed base 39. The longitudinal rail 45 is directional slidingly matched with the fixed slider 47, and the driving bevel gear 44 is meshingly transmitted with the movable bevel gear rod 46.

[0033] In this embodiment, the driving motor III24 adopts a self-locking motor, which can locate the position of the output shaft III43, the longitudinal rail 45 and the fixed slider 47 are directional slidingly matched, the longitudinal adjustment frame 5 and the fixed base 39 are relatively directional and movable, and the driving bevel gear 44 and the movable bevel gear rod 46 are meshingly transmitted. By driving the bevel gear 44 to rotate, the longitudinal adjustment frame 5 can be driven to move longitudinally, and the longitudinal adjustment of this structure is very automated.

[0034] Furthermore, a plurality of guide rod seats 48 are provided on the base plate 6 , and a guide rod 49 is provided on the tamping plate 9 . The guide rod 49 is movably provided in the guide rod seat 48 for guiding.

[0035] In this embodiment, through this structure, the longitudinal movement of the tamping plate 9 is made into a directional movement, and the guide rod 49 has a guiding function.

[0036] Furthermore, a scraper member 50 is provided on the roller frame 15 .

[0037] In this embodiment, during the leveling process, the leveling roller 16 can be cleaned well by the scraper member 50 to ensure the leveling effect.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A compaction and leveling device for municipal roads, characterized in that: The invention comprises a four-wheel drive tracked vehicle body (1), a vehicle carrier (2) being arranged on the four-wheel drive tracked vehicle body (1), a bracket (3) being arranged on the vehicle carrier (2), a top plate (4) being arranged on the bracket (3), a longitudinal adjustment mechanism being arranged at the bottom of the top plate (4), a longitudinal adjustment frame (5) being movably arranged on the longitudinal adjustment mechanism, a base plate (6) being arranged at the bottom of the longitudinal adjustment frame (5), a hydraulic cylinder (7) being arranged at the bottom of the base plate (6), a drive shaft (8) being arranged on the hydraulic cylinder (7), and the drive shaft (8) being arranged on the hydraulic cylinder (7). A tamping plate (9) is provided at the end of the vehicle carrier (8), dust shields (10) are provided on four sides of the base plate (6), a stone cleaning piece (11) is provided on one side of the vehicle carrier (2), a movable hole (12) for longitudinal movement of the dust shield (10) is provided on the stone cleaning piece (11), a stone cleaning shovel (13) is provided on the stone cleaning piece (11), and a storage step surface (14) is provided on the stone cleaning shovel (13), and a roller frame (15) is provided on the other side of the vehicle carrier (2), and a leveling roller (16) is rotatably provided on the roller frame (15).

2. A compaction and leveling device for municipal roads according to claim 1, characterized in that: The four-wheel drive crawler vehicle body (1) comprises a bottom plate seat (17) and a side plate seat (18); the vehicle body (2) is fixedly mounted and connected to the bottom plate seat (17) and the side plate seat (18); a storage battery (21), a drive motor I (22), a reduction box I (23), a drive motor II (24) and a reduction box II (25) are arranged on the bottom plate seat (17); the drive motor I (22) is mounted and connected to the reduction box I (23); the reduction box I (23) is provided with a one-way output shaft (26); the side plate seat (18) is provided with an axle seat I (27) and an axle seat II (28); the one-way output shaft (26) is rotatably mounted on the axle seat I (27) and the axle seat II (28); ), the drive motor II (24) is connected to the reduction box II (25), the reduction box II (25) is provided with a bidirectional output shaft (29), the bidirectional output shaft (29) is installed on the shaft seat II (28), the outer side of the side plate seat (18) is provided with a wheel hub I (30) and a wheel hub II (31), the unidirectional output shaft (26) is connected to the wheel hub I (30), the bidirectional output shaft (29) is connected to the wheel hub II (31), tracks (32) are installed on the wheel hub I (30) and the wheel hub II (31), and the battery (21) supplies power to the drive motor I (22) and the drive motor II (24) respectively.

3. A compaction and leveling device for municipal roads according to claim 2, characterized in that: An upper guide wheel seat (33) and a lower guide wheel seat (34) are arranged outside the side plate seat (18); a guide wheel I (35) is arranged on the upper guide wheel seat (33), and a guide wheel II (36) is arranged on the lower guide wheel seat (34).

4. A compaction and leveling device for municipal roads according to claim 1, characterized in that: The vehicle carrier (2) is provided with a counterweight box (37), and a counterweight block (38) is placed in the counterweight box (37).

5. The municipal road compaction and leveling device according to claim 1, characterized in that: The longitudinal adjustment mechanism comprises a fixed base (39), a drive motor III (40) and a reduction box III (41); the fixed base (39) is fixedly connected to the top plate (4); an extension plate (42) is provided on the fixed base (39); the drive motor III (40) is mounted and connected to the reduction box III (41); the reduction box III (41) is mounted on the extension plate (42); the reduction box III (41) is provided with an output shaft III (43); a drive bevel gear (44) is provided on the output shaft III (43); a longitudinal rail (45) and a movable bevel gear rod (46) are provided on the longitudinal adjustment frame (5); a fixed slide block (47) is provided on the fixed base (39); the longitudinal rail (45) and the fixed slide block (47) are directional slidingly matched; the drive bevel gear (44) and the movable bevel gear rod (46) are meshingly transmission matched.

6. A compaction and leveling device for municipal roads according to claim 1, characterized in that: A plurality of guide rod seats (48) are arranged on the base plate (6), a guide rod (49) is arranged on the tamping plate (9), and the guide rod (49) is movably arranged in the guide rod seat (48) for guiding.

7. A compaction and leveling device for municipal roads according to claim 1, characterized in that: The roller frame (15) is provided with a scraper member (50).

Images