Road surface maintenance device for road construction

Abstract

The utility model discloses a pavement maintenance device for road construction, and belongs to the technical field of road engineering. A road surface maintenance device for road construction comprises a frame, the frame is provided with a compaction mechanism, the compaction mechanism comprises a first shell and a lifting mechanism arranged in the first shell, the lower portion of the lifting mechanism is connected with a lifting rod, the lifting rod is in sliding connection with the first shell, and the lifting rod penetrates through the first shell and is connected with a pressing disc; a grinding mechanism is further arranged on the frame, the grinding mechanism comprises a second shell and a transmission mechanism arranged in the second shell, and a grinding disc is arranged below the transmission mechanism; the driving mechanism is arranged on the frame, and the lifting mechanism and the transmission mechanism are both connected to the driving mechanism. According to the utility model, the purpose of simultaneously smoothing and compacting the pavement is achieved, and the pavement repairing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a road construction pavement maintenance device. Background Art

[0002] Road maintenance is the upkeep and maintenance of roads. Maintain roads and structures and facilities on them, keep road performance as good as possible, restore damaged parts in time, ensure safe, comfortable and smooth driving, save transportation costs and time; take correct technical measures to improve project quality, extend the service life of roads, and postpone reconstruction. When the road surface is in use, workers need to maintain it regularly. When cracks appear on the road surface, workers need to remove and repair the road surface to extend its service life.

[0003] In the prior art, a road construction pavement maintenance device is used to repair the road surface. For example, the patent document with application number 202221483551.4 discloses a road bridge construction pavement maintenance device. In this technical solution, the user places the asphalt in a maintenance barrel, and through the design of the first discharge pipe, the second discharge pipe, the third discharge pipe and the fourth discharge pipe of different diameters in the discharge assembly, the user can choose the discharge pipe of appropriate caliber for use according to the area of ​​the road surface gap, and can also open multiple discharge pipes to discharge the road surface with a larger gap, so that the user can quickly start to use it, and can also roll the road surface paved with asphalt flat by rolling the roller body. However, this prior art still has the following disadvantages: it only simply rolls the repaired road surface flat by the roller body, but it is not convenient to compact the road surface, resulting in the repaired road surface is still uneven, affecting the normal driving of vehicles and failing to meet the use requirements. Summary of the invention

[0004] The utility model aims to solve the problem that the road construction pavement maintenance device in the prior art only simply rolls the repaired pavement flat by a roller body, but is inconvenient to compact the pavement, resulting in the repaired pavement still being uneven, and proposes a road construction pavement maintenance device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A road construction pavement maintenance device comprises a frame, a compaction mechanism is arranged on the frame, the compaction mechanism comprises a shell body and a lifting mechanism arranged in the shell body, a lifting rod is connected to the lower part of the lifting mechanism, the lifting rod is slidably connected to the shell body, the lifting rod passes through the shell body and is connected to a pressure plate; a grinding mechanism is also arranged on the frame, the grinding mechanism comprises a shell body and a transmission mechanism arranged in the shell body, a grinding plate is arranged below the transmission mechanism; and a driving mechanism is also arranged on the frame, the lifting mechanism and the transmission mechanism are both connected to the driving mechanism, and the compaction mechanism and the grinding mechanism are driven to work by the driving mechanism, so as to achieve the purpose of simultaneously grinding and compacting the road surface.

[0007] In some embodiments, the lifting mechanism includes a disc, the lifting rod and the disc are connected by a connecting rod, one end of the connecting rod is eccentrically hinged on the disc, the other end of the connecting rod is hinged to the top of the lifting rod, and the bottom of the lifting rod is connected to the pressure plate.

[0008] In some embodiments, a support plate is disposed in the shell 1, and the lifting rod passes through the support plate.

[0009] In some embodiments, the transmission mechanism includes bevel gear one and bevel gear two arranged in shell two, and bevel gear one and bevel gear two are meshed with each other; a vertical shaft is arranged on the top of the grinding disc, and the vertical shaft is rotatably arranged on shell two. The vertical shaft passes through shell two and is connected to the grinding disc, and bevel gear one is installed on the top of the vertical shaft. A horizontal shaft is centrally mounted on bevel gear two, and one end of the horizontal shaft is rotatably arranged on shell two, and the horizontal shaft is connected to the driving mechanism.

[0010] In some embodiments, the driving mechanism includes a motor and a pulley 1 arranged on the output shaft of the motor, a pulley 2 is arranged on one side of the bevel gear 2, and the pulley 2 is mounted on a horizontal axis. The pulley 1 and the pulley 2 are connected by a transmission belt. The other end of the horizontal axis is rotatably arranged on a shell 1. The horizontal axis passes through the shell 1 and is connected to a disc. When the horizontal axis rotates, it drives the disc to rotate. The disc drives the lifting rod to reciprocate through an eccentrically arranged connecting rod thereon, thereby driving the pressure plate to reciprocate up and down, thereby forming a compaction effect on the repair area.

[0011] In some embodiments, a support mechanism is provided between the lifting rod and the pressure plate, and the support mechanism includes a mounting plate connected to the lifting rod, the mounting plate is located above the pressure plate, and the mounting plate and the pressure plate are connected via a spring.

[0012] In some embodiments, a column is further provided on the upper surface of the pressure plate, and the column is slidably connected to the mounting plate. Two springs are provided, and each spring is respectively mounted on a corresponding column. The column passes through the mounting plate and is connected to a block. By providing the spring, the up and down movement of the pressure plate is summarized, so that when the pressure plate collides with the road surface, it has a certain buffering performance.

[0013] In some embodiments, wheels are provided at the four corners of the bottom of the frame to facilitate moving the device to a road surface that needs maintenance.

[0014] Compared with the prior art, the utility model provides a road construction pavement maintenance device, which has the following beneficial effects.

[0015] The utility model discloses a kind of road surface repairing and grinding device, and the road surface is smoothed by grinding the road surface by the grinding wheel disc.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model performs grinding and compaction simultaneously, which correspondingly improves the work efficiency.

[0017] Other advantages, objectives and features of the present invention will be described in the following description to some extent; and will be apparent to those skilled in the art based on the following examination and study to some extent; or, may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereogram of the utility model.

[0019] Figure 2 It is a schematic diagram of the lifting mechanism of the utility model.

[0020] Figure 3 It is a schematic diagram of the transmission mechanism of the utility model.

[0021] Figure 4 It is a schematic diagram of the driving mechanism of the utility model.

[0022] Figure 5 It is a schematic diagram of the support mechanism of the utility model.

[0023] The reference numerals in the accompanying drawings are:

[0024] 1. Frame; 2. Shell 1; 3. Lifting rod; 4. Pressure plate; 5. Shell 2; 6. Grinding disc; 7. Disc; 8. Connecting rod; 9. Support plate; 10. Bevel gear 1; 11. Bevel gear 2; 12. Vertical axis; 13. Horizontal axis; 14. Motor; 15. Pulley 1; 16. Pulley 2; 17. Drive belt; 18. Mounting plate; 19. Spring; 20. Column; 21. Block; 22. Wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-Figure 5 A road construction pavement maintenance device comprises a frame 1, a compacting mechanism is arranged on the frame 1, the compacting mechanism comprises a shell 2 and a lifting mechanism arranged in the shell 2, a lifting rod 3 is connected to the lower part of the lifting mechanism, the lifting rod 3 is slidably connected to the shell 2, the lifting rod 3 passes through the shell 2 and is connected to a pressure plate 4; a grinding mechanism is also arranged on the frame 1, the grinding mechanism comprises a shell 5 and a transmission mechanism arranged in the shell 5, a grinding plate 6 is arranged under the transmission mechanism; and a driving mechanism is also arranged on the frame 1, the lifting mechanism and the transmission mechanism are both connected to the driving mechanism, and the compacting mechanism and the grinding mechanism are driven to work by the driving mechanism, so as to achieve the purpose of simultaneously grinding and compacting the road surface, and effectively prevent the repaired road surface from being still uneven and affecting the normal driving of the vehicle.

[0027] For details, please refer again to Figure 2 The lifting mechanism includes a disc 7, the lifting rod 3 and the disc 7 are connected by a connecting rod 8, one end of the connecting rod 8 is eccentrically hinged on the disc 7, and the other end of the connecting rod 8 is hinged to the top of the lifting rod 3, and the bottom of the lifting rod 3 is connected to the pressure plate 4.

[0028] Furthermore, a support plate 9 is provided in the shell 1 2 , and the lifting rod 3 passes through the support plate 9 . The support plate 9 guides the lifting rod 3 , so that the lifting rod 3 remains stable during the up and down reciprocating motion.

[0029] Please refer again Figure 3 The transmission mechanism includes a bevel gear 10 and a bevel gear 11 arranged in the shell 2 5, and the bevel gear 10 and the bevel gear 2 11 are meshed with each other; a vertical shaft 12 is arranged on the top of the grinding disc 6, and the vertical shaft 12 is rotatably arranged on the shell 2 5. The vertical shaft 12 passes through the shell 2 5 and is connected to the grinding disc 6. The bevel gear 10 is installed on the top of the vertical shaft 12, and a horizontal shaft 13 is provided in the center of the bevel gear 2 11. One end of the horizontal shaft 13 is rotatably arranged on the shell 2 5. The horizontal shaft 13 is connected to the driving mechanism, and the bevel gear 2 11 is driven to rotate through the horizontal shaft 13, and then the vertical shaft 12 is further driven to rotate through the mutually meshing bevel gears 10 and 11. At this time, the grinding disc 6 rotates, which has the effect of smoothing the road surface.

[0030] Please refer again Figure 4 The driving mechanism includes a motor 14 and a pulley 15 arranged on the output shaft of the motor 14. A pulley 16 is arranged on one side of the bevel gear 11. The pulley 16 is mounted on the horizontal shaft 13. The pulley 15 and the pulley 16 are connected by a transmission belt 17. The other end of the horizontal shaft 13 is rotatably arranged on the shell 2. The horizontal shaft 13 passes through the shell 2 and is connected to the disc 7. When the horizontal shaft 13 rotates, it drives the disc 7 to rotate. The disc 7 drives the lifting rod 3 to reciprocate through the connecting rod 8 eccentrically arranged thereon, thereby driving the pressure plate 4 to reciprocate up and down, thereby forming a compaction effect on the road surface.

[0031] Please refer again Figure 5 In this embodiment, a support mechanism is provided between the lifting rod 3 and the pressure plate 4, and the support mechanism includes a mounting plate 18 connected to the lifting rod 3, and the mounting plate 18 is located above the pressure plate 4, and the mounting plate 18 and the pressure plate 4 are connected by a spring 19. Furthermore, a column 20 is provided on the upper surface of the pressure plate 4, and the column 20 is slidably connected to the mounting plate 18, and the spring 19 is provided in two, and each spring 19 is respectively sleeved on a corresponding column 20, and the column 20 is provided through the mounting plate 18 and connected with a stopper 21. By providing the spring 19, the pressure plate 4 is summarized in the process of moving up and down, so that when the pressure plate 4 collides with the road surface, it has a certain buffering performance.

[0032] In addition, wheels 22 are provided at the four corners of the bottom of the frame 1 to facilitate moving the device to a road repair site.

[0033] The working principle of the utility model is:

[0034] After the road surface repair is completed, the pulley 15 on its output shaft is driven to rotate by starting the motor 14, and then the pulley 2 16 is driven to rotate through the transmission belt 17. At this time, the horizontal axis 13 rotates. On the one hand, the rotation of the horizontal axis 13 drives the disc 7 to rotate, and the disc 7 drives the lifting rod 3 to reciprocate through the eccentrically arranged connecting rod 8 thereon, thereby driving the pressure plate 4 to reciprocate up and down, thereby forming a compaction effect on the repaired part; on the other hand, the bevel gear 2 11 is driven to rotate through the horizontal axis 13, and then the vertical axis 12 is further driven to rotate through the mutually meshing bevel gears 10 and 11. At this time, the grinding disc 6 rotates, which has the effect of grinding the road surface flat; in summary, the utility model achieves the purpose of simultaneously grinding and compacting the road surface, and improves the road surface repair effect compared with the prior art.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A road construction pavement maintenance device, comprising a frame (1), characterized in that: The frame (1) is provided with a compacting mechanism, the compacting mechanism comprising a shell body (2) and a lifting mechanism arranged in the shell body (2), a lifting rod (3) is connected below the lifting mechanism, the lifting rod (3) is slidably connected to the shell body (2), the lifting rod (3) passes through the shell body (2) and is connected to a pressure plate (4); the frame (1) is also provided with a grinding mechanism, the grinding mechanism comprising a shell body (5) and a transmission mechanism arranged in the shell body (5), a grinding plate (6) is arranged below the transmission mechanism; It also comprises a driving mechanism arranged on the vehicle frame (1), and the lifting mechanism and the transmission mechanism are both connected to the driving mechanism.

2. A road construction pavement maintenance device according to claim 1, characterized in that: The lifting mechanism comprises a disc (7), the lifting rod (3) and the disc (7) are connected via a connecting rod (8), one end of the connecting rod (8) is eccentrically hinged on the disc (7), the other end of the connecting rod (8) is hinged on the top of the lifting rod (3), and the bottom of the lifting rod (3) is connected to the pressure plate (4).

3. A road construction pavement maintenance device according to claim 2, characterized in that: A support plate (9) is provided in the shell body 1 (2), and the lifting rod (3) passes through the support plate (9).

4. A road construction pavement maintenance device according to claim 2, characterized in that: The transmission mechanism comprises a bevel gear 1 (10) and a bevel gear 2 (11) arranged in the second housing (5), wherein the bevel gear 1 (10) and the bevel gear 2 (11) are meshed with each other; a vertical shaft (12) is arranged at the top of the grinding disc (6), wherein the vertical shaft (12) is rotatably arranged on the second housing (5), the vertical shaft (12) passes through the second housing (5) and is connected to the grinding disc (6), the bevel gear 1 (10) is mounted on the top of the vertical shaft (12), a horizontal shaft (13) is sleeved at the center of the second housing (11), one end of the horizontal shaft (13) is rotatably arranged on the second housing (5), and the horizontal shaft (13) is connected to the driving mechanism.

5. A road construction pavement maintenance device according to claim 4, characterized in that: The driving mechanism comprises a motor (14) and a pulley 1 (15) arranged on an output shaft of the motor (14); a pulley 2 (16) is arranged on one side of the bevel gear 2 (11); the pulley 2 (16) is sleeved on the transverse shaft (13); the pulley 1 (15) and the pulley 2 (16) are connected via a transmission belt (17); the other end of the transverse shaft (13) is rotatably arranged on the housing 1 (2); the transverse shaft (13) passes through the housing 1 (2) and is connected to the disc (7).

6. A road construction pavement maintenance device according to claim 1, characterized in that: A support mechanism is provided between the lifting rod (3) and the pressure plate (4), the support mechanism comprising a mounting plate (18) connected to the lifting rod (3), the mounting plate (18) being located above the pressure plate (4), and the mounting plate (18) and the pressure plate (4) being connected via a spring (19).

7. A road construction pavement maintenance device according to claim 6, characterized in that: The upper surface of the pressure plate (4) is also provided with a column (20), the column (20) is slidably connected to the mounting plate (18), two springs (19) are provided, each spring (19) is respectively sleeved on a corresponding column (20), and the column (20) passes through the mounting plate (18) and is connected to a stopper (21).

8. A road construction pavement maintenance device according to claim 1, characterized in that: Wheels (22) are arranged at the four corners of the bottom of the frame (1).

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