Roadbed repairing device

Abstract

The utility model belongs to the field of repairing devices, particularly relates to a roadbed repairing device, and aims to solve the problem that newly-filled materials generally need to be manually and uniformly spread and then compacted in the prior art, the following scheme is provided: the roadbed repairing device comprises a bottom plate, and four second connecting frames are fixedly connected to the bottom of the bottom plate; four first connecting frames are fixedly installed at the bottom of the bottom plate, the adjacent second connecting frames and the first connecting frames are matched, rolling wheels are rotationally connected between the first connecting frames and the second connecting frames through rotating shafts, a supporting frame is fixedly installed at the top of the bottom plate, and a sliding frame is arranged at the top of the bottom plate; the roadbed repairing device has the advantages of being efficient in repairing, flexible in movement, high in automation degree, compact in structure, capable of integrating multiple functions and the like, roadbed repairing quality and efficiency can be remarkably improved, repairing cost is reduced, and the roadbed repairing device has important practical application value.

Description

Technical Field

[0001] The utility model relates to the technical field of repair devices, in particular to a roadbed repair device. Background Art

[0002] Roadbed is an important part of transportation infrastructure such as roads and railways. Its quality directly affects the safety and efficiency of transportation. However, due to the influence of natural factors (such as rain erosion, earthquakes, etc.) and human factors, roadbeds often suffer various damages. Therefore, in order to ensure the normal use of roads, damaged parts need to be repaired in a timely manner.

[0003] The existing roadbed repair device still has some shortcomings in actual use:

[0004] When repairing the roadbed, filling materials need to be added and then compacted. However, the newly filled materials usually need to be evenly spread out manually and then compacted. The construction efficiency is relatively low and the labor intensity of the workers is increased. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art that newly filled materials usually need to be evenly flattened and then compacted manually, and proposes a roadbed repair device.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A roadbed repair device comprises a base plate, four second connecting frames are fixedly connected to the bottom of the base plate, four first connecting frames are fixedly installed on the bottom of the base plate, and adjacent second connecting frames cooperate with the first connecting frames, rollers are rotatably connected between the first connecting frames and the second connecting frames via a rotating shaft, a support frame is fixedly installed on the top of the base plate, a sliding frame is provided on the top of the base plate, and the sliding frame is slidably sleeved on the outer wall of the support frame, a rotating shaft is rotatably connected in the sliding frame, and the rotating shaft passes through the base plate, and the bottom of the rotating shaft is fixedly connected to a flat plate;

[0008] It also includes a lifting assembly, and the lifting assembly is located on the top of the bottom plate, and the lifting assembly can drive the sliding frame to move up and down through the support frame;

[0009] It also includes a rotating assembly, which is located in the sliding frame and is used to drive the rotating shaft to rotate.

[0010] In one possible design, the lifting assembly includes a third drive motor fixedly mounted in the base plate, and the output shaft of the third drive motor extends above the base plate, a screw rod is rotatably connected between the base plate and the support frame, and the screw rod thread passes through the sliding frame, and the output shaft of the third drive motor and the outer wall of the screw rod are fixedly sleeved with a second gear, and the two second gears are meshed with each other.

[0011] In one possible design, the rotating assembly includes a second drive motor fixedly connected to the sliding frame, the output shaft of the second drive motor and the outer wall of the rotating shaft are fixedly sleeved with a first gear, and the two first gears are engaged with each other, and a limiting shaft is rotatably connected in the sliding frame, and the top of the rotating shaft and the bottom of the limiting shaft are fixedly connected.

[0012] In a possible design, the two first connecting frames located on the same side are each provided with a slide groove on the side close to each other, and the same U-shaped frame is slidably connected in the two adjacent slide grooves, and a pressure wheel is rotatably connected in the U-shaped frame. Two electric push rods are fixedly connected to the top of the base plate, and the output shafts of the two electric push rods pass through the base plate and are respectively fixedly connected to the top of the corresponding U-shaped frame.

[0013] In one possible design, the top of the base plate is fixedly connected to a stirring bin, the top of the stirring bin is fixedly installed with a first drive motor, and the output shaft of the first drive motor extends into the stirring bin, one end of the output shaft of the first drive motor is fixedly connected with a stirring blade, the bottom of the stirring bin is fixedly connected with a discharge pipe, and the discharge pipe passes through to the bottom of the base plate, and a valve is fixedly installed on the discharge pipe.

[0014] In a possible design, a push handle is fixedly mounted on the top of the base plate.

[0015] In the present application, the material is loaded into the mixing bin through the loading port on the top of the mixing bin, the first drive motor is started by controlling the switch, and the stirring blade is driven by the output shaft of the first drive motor to stir the material to prevent the material from solidifying. When the bottom plate moves to the roadbed repair position through four rollers, the valve on the discharge pipe is opened, and the material is filled into the pit to form a pile, and the third drive motor is energized. The output shaft of the third drive motor drives the two meshed second gears to rotate, and one of the second gears drives the screw rod to rotate, and the screw rod and the sliding frame are threadedly connected to drive the sliding frame to move downward, and the sliding frame drives the rotating The driving shaft drives the flat plate to be inserted into the accumulated materials, and the second driving motor is started. The meshing first gear is driven to rotate by the second driving motor, and one of the first gears drives the rotating shaft to rotate. As the rotating shaft moves downward, the bottom plate is synchronously driven to move and rotate, so that the flat plate flattens the materials filled in the pit, the rotating shaft is closed, and the second driving motor is started to rotate in the opposite direction, so that the sliding frame drives the flat plate below to move upward, pushes the bottom plate, and starts the two electric push rods. The output shafts of the electric push rods are extended, so that the U-shaped frame moves downward between the two first connecting frames to roll and press the road surface.

[0016] Beneficial effects: In the present invention, the roadbed repair device is provided with a lifting assembly and a rotating assembly, and the device can realize leveling of the materials filled in the roadbed pit. The lifting assembly enables the leveling tool plate to move up and down as needed, and the rotating assembly ensures that the materials can be evenly leveled after filling, thereby improving the repair efficiency and repair quality.

[0017] In the present invention, the roadbed repair device integrates multiple functions such as stirring, filling, leveling and pressing, thereby achieving comprehensive coverage of the roadbed repair process and improving the comprehensive utilization rate and cost-effectiveness of the equipment.

[0018] In the utility model, the roadbed repair device has the beneficial effects of efficient repair, flexible movement, high degree of automation, compact structure and multi-functional integration. It can significantly improve the quality and efficiency of roadbed repair, reduce repair costs, and has important practical application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural diagram of a roadbed repair device proposed in the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the first connecting frame of a roadbed repair device proposed in the present invention;

[0021] Figure 3 This is a schematic cross-sectional view of a mixing chamber of a roadbed repair device proposed in the present invention;

[0022] Figure 4 The utility model is a schematic cross-sectional structural diagram of a sliding frame of a roadbed repair device.

[0023] In the figure: 1. bottom plate; 2. mixing chamber; 3. pressure wheel; 4. electric push rod; 5. sliding frame; 6. push handle; 7. first drive motor; 8. U-shaped frame; 9. first connecting frame; 10. roller; 11. second connecting frame; 12. stirring blade; 13. discharge pipe; 14. support frame; 15. second drive motor; 16. first gear; 17. limiting shaft; 18. second gear; 19. rotating shaft; 20. third drive motor; 21. screw; 22. flat plate. DETAILED DESCRIPTION

[0024] 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 the embodiments.

[0025] Example 1: Reference Figures 1 to 4 , a repair device includes a base plate 1, four second connecting frames 11 are fixedly connected to the bottom of the base plate 1, four first connecting frames 9 are fixedly installed on the bottom of the base plate 1, and the adjacent second connecting frames 11 cooperate with the first connecting frames 9, and the first connecting frames 9 and the second connecting frames 11 are rotatably connected with a roller 10 through a rotating shaft, and a support frame 14 is fixedly installed on the top of the base plate 1, a sliding frame 5 is provided on the top of the base plate 1, and the sliding frame 5 is slidably sleeved on the outer wall of the support frame 14, and a rotating shaft 19 is rotatably connected in the sliding frame 5, and the rotating shaft 19 passes through the base plate 1, and the bottom of the rotating shaft 19 is fixedly connected with a flat plate 22; it also includes a lifting assembly, and the upgrading assembly is located at the top of the base plate 1, and the sliding frame 5 can be driven to move up and down through the support frame 14 through the lifting assembly; it also includes a rotating assembly, which is located in the sliding frame 5 and is used to drive the rotating shaft 19 to rotate. Four second connecting frames 11 and four first connecting frames 9 are fixedly connected to the bottom of the base plate 1. These connecting frames are evenly distributed at the bottom of the base plate 1, and the adjacent second connecting frames 11 and first connecting frames 9 cooperate with each other. Between the first connecting frame 9 and the second connecting frame 11, a roller 10 is rotatably connected through a rotating shaft, so that the entire device can be moved conveniently. The support frame 14 at the top of the base plate 1 is used for the sliding frame 5 to slide on the outer wall of the support frame 14. The rotating shaft 19 extends through the base plate 1 to the sliding frame 5 and is fixedly connected to the bottom of the flat plate 22. This design allows the flat plate 22 to move and adjust in the vertical direction. In addition, the device also includes a lifting assembly and a rotating assembly. The lifting assembly is located at the top of the base plate 1. Through this assembly, the sliding frame 5 can be driven to move up and down along the support frame 14, thereby adjusting the height of the flat plate 22. The rotating assembly is located in the sliding frame 5 and is used to drive the rotating shaft 19 to rotate, thereby realizing the rotation function of the flat plate 22.

[0026] Reference Figure 4 The lifting assembly includes a third drive motor 20 fixedly mounted within the base plate 1, with the output shaft of the third drive motor 20 extending above the base plate 1. A screw rod 21 is rotatably connected between the base plate 1 and the support frame 14, and the screw rod 21 is threadedly extended through the sliding frame 5. A second gear 18 is fixedly mounted on the outer wall of the output shaft of the third drive motor 20 and the screw rod 21, and the two second gears 18 are meshed. When the third drive motor 20 is activated, it drives the screw rod 21 to rotate through the transmission of the second gear 18, thereby driving the sliding frame 5 to move up and down along the support frame 14.

[0027] Reference Figure 4 The rotating assembly includes a second drive motor 15 fixedly connected to the sliding frame 5. A first gear 16 is fixedly mounted on the outer wall of the output shaft of the second drive motor 15 and the outer wall of the rotating shaft 19, and the two first gears 16 are meshed. A limiting shaft 17 is rotatably connected to the sliding frame 5, and the top of the rotating shaft 19 is fixedly connected to the bottom of the limiting shaft 17. When the second drive motor 15 is started, it drives the rotating shaft 19 to rotate through the transmission of the first gear 16, thereby realizing the rotation function of the plate 22. The provision of the limiting shaft 17 increases the stability of the rotating shaft 19.

[0028] Reference Figure 2 The two first connecting frames 9 on the same side are each provided with a chute on their adjacent sides. A U-shaped frame 8 is slidably connected to the adjacent chute. A pressure wheel 3 is rotatably connected to the U-shaped frame 8. Two electric push rods 4 are fixedly connected to the top of the base plate 1. The output shafts of the two electric push rods 4 pass through the base plate 1 and are fixedly connected to the tops of the corresponding U-shaped frames 8. By adjusting the telescopic length of the electric push rods 4, which drives the U-shaped frames 8 to slide within the chute, the pressure of the pressure wheel 3 on the road surface can be changed.

[0029] Reference Figure 3 The top of the base plate 1 is fixedly connected to the mixing chamber 2. The top of the mixing chamber 2 is fixedly mounted with a first drive motor 7, and the output shaft of the first drive motor 7 extends into the mixing chamber 2. One end of the output shaft of the first drive motor 7 is fixedly connected to a stirring blade 12. The bottom of the mixing chamber 2 is fixedly connected to a discharge pipe 13, which extends to the bottom of the base plate 1 and is fixedly mounted with a valve. The output shaft of the first drive motor 7 extends to drive the stirring blade 12 to rotate, achieving stirring, and the valve is used to control the discharge of the material.

[0030] This application can be used in the roadbed field, and can also be used in other fields applicable to this application.

[0031] Example 2: Reference Figure 1, based on the improvement of embodiment 1: a roadbed repair device, which is applied to the roadbed field, a push handle 6 is fixedly installed on the top of the base plate 1. It is convenient for the operator to push the entire device to move and position.

[0032] However, as is well known to those skilled in the art, the working principles and wiring methods of the first drive motor 7, the second drive motor 15 and the third drive motor 20 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roadbed repair device, characterized in that: include: A base plate (1), wherein the bottom of the base plate (1) is fixedly connected with four second connecting frames (11), the bottom of the base plate (1) is fixedly installed with four first connecting frames (9), and adjacent second connecting frames (11) and first connecting frames (9) are matched, and a roller (10) is rotatably connected between the first connecting frame (9) and the second connecting frame (11) via a rotating shaft, and a support frame (14) is fixedly installed on the top of the base plate (1), a sliding frame (5) is provided on the top of the base plate (1), and the sliding frame (5) is slidably sleeved on the outer wall of the support frame (14), a rotating shaft (19) is rotatably connected in the sliding frame (5), and the rotating shaft (19) passes through the base plate (1), and the bottom of the rotating shaft (19) is fixedly connected with a flat plate (22); It also includes a lifting assembly, and the lifting assembly is located on the top of the bottom plate (1), and the lifting assembly can drive the sliding frame (5) to move up and down through the support frame (14); It also includes a rotating assembly, which is located in the sliding frame (5) and is used to drive the rotating shaft (19) to rotate.

2. A roadbed repair device according to claim 1, characterized in that: The lifting assembly comprises a third drive motor (20) fixedly mounted in the base plate (1), and the output shaft of the third drive motor (20) extends above the base plate (1); a screw rod (21) is rotatably connected between the base plate (1) and the support frame (14), and the screw rod (21) is threadedly passed through the sliding frame (5); the output shaft of the third drive motor (20) and the outer wall of the screw rod (21) are both fixedly sleeved with a second gear (18), and the two second gears (18) are meshed with each other.

3. A roadbed repair device according to claim 1, characterized in that: The rotating assembly comprises a second driving motor (15) fixedly connected to the sliding frame (5); the output shaft of the second driving motor (15) and the outer wall of the rotating shaft (19) are both fixedly sleeved with a first gear (16), and the two first gears (16) are meshed with each other; a limiting shaft (17) is rotatably connected to the sliding frame (5), and the top of the rotating shaft (19) and the bottom of the limiting shaft (17) are fixedly connected.

4. A roadbed repair device according to claim 1, characterized in that: The two first connecting frames (9) located on the same side are both provided with a slide groove on the side close to each other, and the same U-shaped frame (8) is slidably connected in the two adjacent slide grooves, and a pressure wheel (3) is rotatably connected in the U-shaped frame (8). The top of the base plate (1) is fixedly connected to two electric push rods (4), and the output shafts of the two electric push rods (4) pass through the base plate (1) and are respectively fixedly connected to the top of the corresponding U-shaped frame (8).

5. The roadbed repair device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a stirring chamber (2), the top of the stirring chamber (2) is fixedly mounted with a first drive motor (7), and the output shaft of the first drive motor (7) extends into the stirring chamber (2), one end of the output shaft of the first drive motor (7) is fixedly connected with a stirring blade (12), the bottom of the stirring chamber (2) is fixedly connected with a discharge pipe (13), and the discharge pipe (13) passes through the bottom of the bottom plate (1), and a valve is fixedly mounted on the discharge pipe (13).

6. A roadbed repair device according to claim 1, characterized in that: A push handle (6) is fixedly mounted on the top of the base plate (1).

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