High fill roadbed compaction device

Abstract

The utility model relates to a high fill roadbed compacting device, which belongs to the technical field of compacting devices and comprises a vehicle body, two driving wheels are rotatably connected to the left side of the lower surface of the vehicle body, compacting rollers are rotatably connected to the right side of the lower surface of the vehicle body, an edge pressing mechanism is arranged on the front side of the vehicle body, and a connecting mechanism is arranged on the right side of the vehicle body. The edge pressing mechanism comprises a fixing plate, two first electric push rods, a connecting plate, two limiting telescopic rods, two pressure sensors and a corner pressing plate. According to the high-fill roadbed compaction device, first electric push rods on the left side and the right side are started at the same time to drive a connecting plate and a corner pressing plate to move downwards, then the corner pressing plate can accurately compact the corners of a roadbed, the compaction pressure can be monitored in real time through pressure sensors on the left side and the right side, and the compaction quality is ensured; the vehicle body is started to drive the driving wheels to move on the ground, and then the compacting rollers can be driven to compact the upper surface of the high-fill roadbed.

Description

Technical Field

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

[0002] In civil engineering, roadbed occupies an important position in terms of construction quantity, floor area and investment. As an indispensable part of highway construction, the roadbed must be compacted to improve its strength. At this time, a roadbed compaction device is needed.

[0003] For example, Chinese patent CN220724772U discloses a high fill roadbed compaction device. Technical problem: During the use of the compaction device, the attachments on the surface of the compaction roller will change the shape of the compaction roller to form protrusions, which will affect the compaction effect, and may also damage the roadbed and pavement, and the attachments cannot be collected and recycled. Technical solution: The high fill roadbed compaction device includes a fixed frame, an external component, a first compaction component, a second compaction component, a cleaning component and a collection component. The utility model is convenient for the staff to stably connect it with the external walking equipment by setting an external component, and then the rear end of the scraper is installed in a fit with the outer wall of the second compaction roller, which can effectively scrape off the stones, particles or materials adsorbed on the outer wall of the second compaction roller, keep the outer wall of the second compaction roller clean, and facilitate the compaction of the high fill roadbed. Flatness.

[0004] Although the above patent can effectively scrape off the stones, particles or materials adsorbed on the outer wall of the second compaction roller, keep the outer wall of the second compaction roller clean, and facilitate the compaction of the flatness of the high fill roadbed, the compaction effect is general when compacting the corners of the roadbed in this patent, the energy consumption is high, and the work efficiency is low, which reduces the practicality. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a high fill roadbed compaction device, which has the advantages of improving the compaction effect of roadbed corners, etc., and solves the problem of general compaction effect, high energy consumption, and low work efficiency when compacting roadbed corners, thereby reducing practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high fill roadbed compaction device, comprising a vehicle body, two driving wheels are rotatably connected to the left side of the lower surface of the vehicle body, a compaction roller is rotatably connected to the right side of the lower surface of the vehicle body, a side pressing mechanism is arranged on the front side of the vehicle body, and a connecting mechanism is arranged on the right side of the vehicle body;

[0007] The edge pressing mechanism includes a fixed plate, two first electric push rods, a connecting plate, two limit telescopic rods, two pressure sensors and a corner pressing plate. The fixed plate is fixed to the front of the vehicle body by bolts, and the two first electric push rods are arranged on the left and right sides of the lower surface of the fixed plate. The upper surface of the connecting plate is arranged on the outside of the output shafts of the left and right first electric push rods, and the two limit telescopic rods are arranged on the left and right sides of the lower surface of the connecting plate.

[0008] By adopting this technical solution, the compaction effect of the roadbed corners can be improved through the edge pressing mechanism.

[0009] Furthermore, the two pressure sensors are arranged on the left and right sides of the lower surface of the connecting plate, the bottom end of the limiting telescopic rod is fixedly connected to the upper surface of the corner pressure plate, and the lower surface of the pressure sensor is fixedly connected to the upper surface of the corner pressure plate.

[0010] By adopting this technical solution, the compaction pressure of the corner pressure plates can be monitored in real time through the pressure sensors on the left and right sides.

[0011] Furthermore, the position-limiting telescopic rod comprises a first sliding rod, and a second sliding rod is slidably connected inside the first sliding rod.

[0012] By adopting this technical solution, the corner pressure plate can be limited and moved up and down by the left and right side limiting telescopic rods.

[0013] Furthermore, the connecting mechanism includes a support frame, a second electric push rod, two connecting telescopic rods, a frame body, a pressure wheel and a driving motor. The support frame is arranged on the right side of the vehicle body, the second electric push rod is assembled on the lower surface of the support frame, and the frame body is arranged on the outside of the output shaft of the second electric push rod.

[0014] By adopting this technical solution, the roadbed joints can be reinforced and compacted through the connecting mechanism.

[0015] Furthermore, the two connecting telescopic rods are arranged on the front and rear sides of the lower surface of the support frame, the bottom ends of the connecting telescopic rods are fixedly connected to the upper surface of the frame, the pressure wheel is rotatably connected to the inside of the frame through a bearing, the driving motor is assembled on the front side of the frame, and the outer side of the driving motor output shaft passes through the frame and is fixedly connected to the front side of the pressure wheel.

[0016] By adopting this technical solution, the pressing wheel can be driven to rotate by the driving motor.

[0017] Furthermore, the connecting telescopic rod comprises a first movable rod, the interior of the first movable rod is slidably connected to a second movable rod, and the interior of the second movable rod is slidably connected to a third movable rod.

[0018] By adopting this technical solution, the stability of the frame moving up and down can be improved by connecting the telescopic rods on the front and rear sides.

[0019] Furthermore, the fixing plate is located on the longitudinal center axis of the vehicle body.

[0020] By adopting this technical solution, the stability of the up and down movement of the corner pressure plate is improved.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The high fill roadbed compaction device can drive the connecting plate and the corner pressure plate to move downward by simultaneously starting the first electric push rods on the left and right sides, and then the corner pressure plate can accurately compact the corners of the roadbed. The compaction pressure can be monitored in real time through the pressure sensors on the left and right sides to ensure the compaction quality. By starting the vehicle body to drive the driving wheel to move on the ground, the compaction roller can be driven to compact the upper surface of the high fill roadbed.

[0023] 2. The high fill roadbed compaction device starts the second electric push rod to drive the pressure wheel to contact the upper surface of the roadbed, and then starts the drive motor to drive the pressure wheel to rotate. The pressure wheel, the second electric push rod and the drive motor cooperate with each other to strengthen the compaction of the joint. An elastic rubber layer is provided on the outer side of the pressure wheel. The movement of the vehicle body can drive the pressure wheel to move on the roadbed, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the edge pressing mechanism of the utility model;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the connecting plate of the utility model;

[0027] Figure 4 It is a schematic diagram of the connection mechanism of the utility model.

[0028] In the figure: 1. vehicle body; 2. driving wheel; 3. solid roller; 4. edge pressing mechanism; 41. fixing plate; 42. first electric push rod; 43. connecting plate; 44. limiting telescopic rod; 45. pressure sensor; 46. edge and corner pressing plate; 5. connecting mechanism; 51. supporting frame; 52. second electric push rod; 53. connecting telescopic rod; 54. frame; 55. pressing wheel; 56. driving motor. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1 A high fill roadbed compaction device in this embodiment includes a vehicle body 1. Two driving wheels 2 are rotatably connected to the left side of the lower surface of the vehicle body 1, and a compaction roller 3 is rotatably connected to the right side of the lower surface of the vehicle body 1. A pressing mechanism 4 is arranged on the front of the vehicle body 1 to improve the compaction effect of the roadbed corners. A connecting mechanism 5 is arranged on the right side of the vehicle body 1 to strengthen the compaction of the roadbed joints.

[0031] See also Figures 2 to 3 In order to improve the compaction effect of the roadbed corners, in this embodiment, the edge pressing mechanism 4 includes a fixed plate 41, two first electric push rods 42, a connecting plate 43, two limit telescopic rods 44, two pressure sensors 45 and a corner pressing plate 46. The fixed plate 41 is fixed to the front of the vehicle body 1 by bolts, the two first electric push rods 42 are arranged on the left and right sides of the lower surface of the fixed plate 41, the upper surface of the connecting plate 43 is arranged on the outside of the output shaft of the left and right first electric push rods 42, and the two limit telescopic rods 44 are both arranged on the left and right sides of the lower surface of the connecting plate 43.

[0032] In this embodiment, a diesel engine is disposed inside the vehicle body 1 to drive the driving wheels 2. The diesel engine will generate certain vibrations when working.

[0033] In this embodiment, the pressure values ​​detected by the left and right pressure sensors 45 can be displayed on a display screen inside the cab of the vehicle body 1 .

[0034] In this embodiment, by simultaneously starting the first electric push rods 42 on the left and right sides, the connecting plate 43 and the corner pressure plate 46 can be driven to move downward, and then the corner pressure plate 46 can accurately compact the corners of the roadbed. The compaction pressure can be monitored in real time through the pressure sensors 45 on the left and right sides to ensure the compaction quality.

[0035] In this embodiment, the two pressure sensors 45 are arranged on the left and right sides of the lower surface of the connecting plate 43, the bottom end of the limiting telescopic rod 44 is fixedly connected to the upper surface of the corner pressure plate 46, the lower surface of the pressure sensor 45 is fixedly connected to the upper surface of the corner pressure plate 46, the limiting telescopic rod 44 includes a first sliding rod, and the internal sliding connection of the first sliding rod is connected to the second sliding rod, and the fixed plate 41 is located on the longitudinal center axis of the vehicle body 1.

[0036] It should be noted that by starting the vehicle body 1 to drive the driving wheel 2 to move on the ground, the compacting roller 3 can be driven to compact the upper surface of the high fill roadbed. At the same time, the surface of the compacting roller 3 is provided with bumps and grooves to increase the contact area and friction with the roadbed and improve the compaction effect. At the same time, a heating device is provided inside the compacting roller 3 to heat the roller to promote the adhesion and compaction of the roadbed material.

[0037] See also Figure 4 In order to strengthen the compaction of the roadbed joints, in this embodiment, the connecting mechanism 5 includes a support frame 51, a second electric push rod 52, two connecting telescopic rods 53, a frame body 54, a pressure wheel 55 and a driving motor 56. The support frame 51 is arranged on the right side of the vehicle body 1, the second electric push rod 52 is assembled on the lower surface of the support frame 51, and the frame body 54 is arranged on the outside of the output shaft of the second electric push rod 52.

[0038] In this embodiment, the two connecting telescopic rods 53 are arranged on the front and rear sides of the lower surface of the support frame 51, the bottom ends of the connecting telescopic rods 53 are fixedly connected to the upper surface of the frame body 54, the pressure wheel 55 is rotatably connected to the inside of the frame body 54 through a bearing, and the driving motor 56 is assembled on the front side of the frame body 54. The pressure wheel 55 is driven to contact the upper surface of the roadbed by starting the second electric push rod 52, and then the driving motor 56 is started to drive the pressure wheel 55 to rotate.

[0039] In this embodiment, the outer side of the output shaft of the driving motor 56 passes through the frame 54 and is fixedly connected to the front side of the pressure wheel 55. The connecting telescopic rod 53 includes a first movable rod, the interior of the first movable rod is slidingly connected to the second movable rod, the interior of the second movable rod is slidingly connected to the third movable rod, and the pressure wheel 55 includes a solid wheel, and an elastic rubber layer is arranged on the outer side of the solid wheel.

[0040] It should be noted that the pressure wheel 55, the second electric push rod 52 and the driving motor 56 cooperate with each other to strengthen the compaction of the joint. An elastic rubber layer is provided on the outer side of the pressure wheel 55. The movement of the vehicle body 1 can drive the pressure wheel 55 to move on the roadbed, thereby improving practicality.

[0041] The working principle of the above embodiment is:

[0042] (1) By simultaneously starting the first electric push rods 42 on the left and right sides, the connecting plate 43 and the corner pressure plate 46 can be driven to move downward, and then the corner pressure plate 46 can accurately compact the corners of the roadbed. The pressure sensors 45 on the left and right sides can monitor the compaction pressure in real time to ensure the compaction quality. By starting the vehicle body 1 to drive the driving wheel 2 to move on the ground, the compaction roller 3 can be driven to compact the upper surface of the high fill roadbed. At the same time, the surface of the compaction roller 3 is provided with bumps and grooves to increase the contact area and friction with the roadbed and improve the compaction effect. At the same time, a heating device is provided inside the compaction roller 3 to heat the roller to promote the bonding and compaction of the roadbed material.

[0043] (2) The second electric push rod 52 is started to drive the pressure wheel 55 to contact the upper surface of the roadbed, and then the drive motor 56 is started to drive the pressure wheel 55 to rotate. The pressure wheel 55, the second electric push rod 52 and the drive motor 56 cooperate with each other to strengthen the compaction of the joint. An elastic rubber layer is provided on the outer side of the pressure wheel 55. The movement of the vehicle body 1 can drive the pressure wheel 55 to move on the roadbed, thereby improving practicality.

Claims

1. A high fill roadbed compaction device, comprising a vehicle body (1), characterized in that: The left side of the lower surface of the vehicle body (1) is rotatably connected to two driving wheels (2), the right side of the lower surface of the vehicle body (1) is rotatably connected to a compacting roller (3), the front side of the vehicle body (1) is provided with an edge pressing mechanism (4), and the right side of the vehicle body (1) is provided with a connecting mechanism (5); The edge pressing mechanism (4) comprises a fixing plate (41), two first electric push rods (42), a connecting plate (43), two limit telescopic rods (44), two pressure sensors (45) and an edge pressing plate (46); the fixing plate (41) is fixed to the front of the vehicle body (1) by bolts; the two first electric push rods (42) are arranged on the left and right sides of the lower surface of the fixing plate (41); the upper surface of the connecting plate (43) is arranged on the outside of the output shafts of the left and right first electric push rods (42); and the two limit telescopic rods (44) are arranged on the left and right sides of the lower surface of the connecting plate (43).

2. A high fill roadbed compaction device according to claim 1, characterized in that: The two pressure sensors (45) are both arranged on the left and right sides of the lower surface of the connecting plate (43); the bottom end of the limiting telescopic rod (44) is fixedly connected to the upper surface of the corner pressure plate (46); and the lower surface of the pressure sensor (45) is fixedly connected to the upper surface of the corner pressure plate (46).

3. The high fill roadbed compaction device according to claim 1, characterized in that: The position-limiting telescopic rod (44) comprises a first sliding rod, and a second sliding rod is slidably connected inside the first sliding rod.

4. The high fill roadbed compaction device according to claim 1, characterized in that: The connecting mechanism (5) comprises a support frame (51), a second electric push rod (52), two connecting telescopic rods (53), a frame body (54), a pressure wheel (55) and a driving motor (56); the support frame (51) is arranged on the right side of the vehicle body (1); the second electric push rod (52) is mounted on the lower surface of the support frame (51); and the frame body (54) is arranged on the outside of the output shaft of the second electric push rod (52).

5. A high fill roadbed compaction device according to claim 4, characterized in that: The two connecting telescopic rods (53) are both arranged on the front and rear sides of the lower surface of the support frame (51); the bottom ends of the connecting telescopic rods (53) are fixedly connected to the upper surface of the frame body (54); the pressure wheel (55) is rotatably connected to the inside of the frame body (54) via a bearing; the driving motor (56) is assembled on the front side of the frame body (54); the outer side of the output shaft of the driving motor (56) passes through the frame body (54) and is fixedly connected to the front side of the pressure wheel (55).

6. A high fill roadbed compaction device according to claim 4, characterized in that: The connecting telescopic rod (53) comprises a first movable rod, the interior of the first movable rod is slidably connected to a second movable rod, and the interior of the second movable rod is slidably connected to a third movable rod.

7. A high fill roadbed compaction device according to claim 4, characterized in that: The pressure wheel (55) comprises a solid wheel, and an elastic rubber layer is arranged on the outer side of the solid wheel.

8. The high fill roadbed compaction device according to claim 1, characterized in that: The fixing plate (41) is located on the longitudinal center axis of the vehicle body (1).

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