Rural highway subgrade construction laying temper mill

By designing a tracked rural roadbed construction and paving machine, which adopts a track, driving wheel and gear shaft structure, combined with a hydraulic adjustment device, the stability and efficiency problems of tracked equipment in rural road construction have been solved. It has achieved efficient paving and rapid assembly and disassembly on muddy road sections, thus improving the construction quality.

CN223496963UActive Publication Date: 2025-10-31LONGJIAN ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202422889479.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-31
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

When existing road graders encounter muddy or soft road sections during rural road construction, conventional wheels slip, and tracked equipment damages the road. They cannot be adjusted in time, resulting in low paving efficiency and difficulty in ensuring flatness.

Method used

A rural roadbed construction and paving leveling machine was designed. It uses tracks, traveling wheels, and gear shafts, and is equipped with sturdy side plates and hydraulic jacks. The plow and bucket are adjusted by hydraulic rods to achieve the turning and leveling of the roadbed. It is suitable for stable driving on muddy road sections and quick disassembly and assembly of tracks.

Benefits of technology

It enabled stable driving on muddy roads, improved paving efficiency and smoothness, ensured the construction quality of the roadbed, and simplified the installation and disassembly process of the tracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temper mills, in particular to a rural highway subgrade construction laying temper mill. According to the technical key points, a console is arranged on one side of the operation room, a rake plough is arranged at the end, away from the operation room, of the console, two sets of traveling wheels and multiple sets of gear shafts are arranged on the two sides of the console correspondingly, outer rings of the traveling wheels and the gear shafts are sleeved with crawler belts, and stable side plates are arranged on the two sides of the console correspondingly; a bucket is arranged on one side of the connecting frame, and a plurality of sets of hydraulic jacks are arranged below the control table. The crawler belt is matched with the running wheels and the gear shafts, so that the crawler belt can stably run on a rural road with a muddy road section, meanwhile, the crawler belt can be stably mounted through the stable side plates, and meanwhile, an operator can quickly disassemble and assemble the crawler belt by matching with the hydraulic jack; and through the arrangement of the rake plow and the bucket, the roadbed of the rural highway can be turned and bulldozed, so that the roadbed construction operation can be effectively and quickly carried out.
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Description

Technical Field

[0001] This utility model relates to the field of leveling machine technology, and in particular to a leveling machine for laying and paving rural roadbeds. Background Technology

[0002] A road grader is a type of engineering machinery used for road construction, maintenance, and other leveling operations. Its main function is to evenly spread materials such as soil, gravel, and crushed stone to form a specified road surface or base, ensuring the flatness and slope of the road or site. Road construction requires prior treatment of the roadbed to ensure the density and flatness of the roadbed materials, which can increase the service life of the road and prevent problems such as road cracks and collapses.

[0003] Existing roadbed paving methods rely on manual labor or machinery. Manual paving is inefficient and cannot guarantee roadbed smoothness. Most existing mechanical paving devices use graders, which typically employ conventional wheels or tracks. However, rural roadbed paving operations sometimes encounter muddy or soft soil sections. Conventional wheels are prone to slipping, while tracked machines can cause significant damage to the road surface during normal driving, preventing graders from making timely adjustments as needed. Therefore, we propose a rural roadbed paving and grader. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a rural roadbed construction and paving leveling machine.

[0005] The technical solution of this utility model: A rural roadbed construction paving and leveling machine, including an operator's cab, a control console on one side of the operator's cab, a harrow on the end of the control console away from the operator's cab, multiple sets of hydraulic rods between the mounting end of the harrow and the control console, two sets of traveling wheels and multiple sets of gear shafts on both sides of the control console, tracks fitted around the outer rings of the traveling wheels and gear shafts, stabilizing side plates on both sides of the control console, a front bucket arm on the end of the operator's cab away from the control console, a fixing plate on the front bucket arm, multiple sets of hydraulic adjusting rods on one side of the fixing plate, a connecting frame connected to the output end of the hydraulic adjusting rods, a bucket on one side of the connecting frame, a front wheel on the end of the front bucket arm away from the operator's cab, and multiple sets of hydraulic jacks below the control console.

[0006] Preferably, the mounting end of the control console is installed corresponding to one side of the operating room, and a mounting plate is provided on the side of the control console away from the operating room. The mounting end of the hydraulic rod is installed corresponding to one side of the mounting plate, and the mounting end of the plow is installed corresponding to the output ends of multiple sets of hydraulic rods.

[0007] Preferably, the mounting ends of the traveling wheel and the gear shaft are installed corresponding to the control console, the outer ring of the traveling wheel has multiple sets of tooth grooves, and the inner ring of the track meshes with the outer rings of the traveling wheel and the gear shaft.

[0008] Preferably, the driving wheel and the gear shaft are provided with positioning grooves at the ends away from the control console. Two sets of fixing bolts are provided on one side of the stabilizing side plate, and the mounting ends of the fixing bolts are installed corresponding to the side of the control console. Multiple sets of positioning rods are provided on one side of the stabilizing side plate, and the positioning rods are installed corresponding to the positioning grooves.

[0009] Preferably, the mounting end of the front bucket arm is installed corresponding to the operating cab, the mounting end of the fixing plate is installed corresponding to the front bucket arm, the mounting end of the hydraulic adjusting rod is installed corresponding to one side of the fixing plate, a steering hydraulic rod is provided on the side of the fixing plate away from the hydraulic adjusting rod, and the output end of the steering hydraulic rod is installed corresponding to one side of the connecting frame.

[0010] Preferably, a turntable is provided below the connecting frame, the mounting end of the bucket is installed corresponding to one side of the turntable, and the mounting end of the front wheel is installed corresponding to one end of the front boom.

[0011] Preferably, the control console has mounting slots at each of the four corners below it, the mounting end of the hydraulic jack is installed in the corresponding mounting slot, and the output end of the hydraulic jack is connected to a top plate.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] This utility model has a simple overall structure. The track, combined with the traveling wheels and gear shaft, can be adapted to stable driving on muddy rural roads. The sturdy side plates ensure stable installation of the track, and the hydraulic jack allows the operator to quickly assemble and disassemble the track. The plow and bucket can be used to turn over and level the roadbed of rural roads, thus facilitating efficient and rapid roadbed construction. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of a partial area structure on one side of the control console in this utility model;

[0016] Figure 3 This is a cross-sectional view of a portion of the control console in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the stabilizing side plate in this utility model.

[0018] Reference numerals: 1. Operator's cab; 2. Control console; 3. Plow; 4. Hydraulic rod; 5. Traveling wheel; 6. Gear shaft; 7. Track; 8. Stabilizing side plate; 9. Front boom; 10. Fixing plate; 11. Hydraulic adjusting rod; 12. Connecting frame; 13. Bucket; 14. Front wheel; 15. Hydraulic jack; 16. Positioning slot; 17. Positioning rod; 18. Steering hydraulic rod; 19. Turntable; 20. Top plate; 21. Fixing bolt. Detailed Implementation

[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0020] Example

[0021] like Figure 1-4 As shown, this utility model proposes a rural roadbed construction paving and leveling machine, including an operator's cab 1. A control console 2 is provided on one side of the operator's cab 1. The mounting end of the control console 2 is installed corresponding to one side of the operator's cab 1. A harrow 3 is provided on the end of the control console 2 away from the operator's cab 1. Multiple sets of hydraulic rods 4 are provided between the mounting end of the harrow 3 and the control console 2. An installation plate is provided on the side of the control console 2 away from the operator's cab 1. One side of the installation plate is fixedly connected to the control console 2. The mounting end of the hydraulic rods 4 is installed corresponding to one side of the installation plate and is rotatably connected to the installation plate. The mounting end of the harrow 3 is installed corresponding to the output end of the multiple sets of hydraulic rods 4 and is rotatably connected to the mounting end of the harrow 3. The multiple sets of hydraulic rods 4 can stably install the harrow 3. At the same time, the operator can adjust the angle of the harrow 3 by operating the multiple sets of hydraulic rods 4 separately, so that the harrow 3 can turn over the soil of the roadbed and remove larger stones in the roadbed.

[0022] Both sides of the control console 2 are equipped with two sets of traveling wheels 5 and multiple sets of gear shafts 6. The mounting ends of the traveling wheels 5 and gear shafts 6 are correspondingly installed on the control console 2 and are rotatably connected to the control console 2. The outer ring of the traveling wheels 5 has multiple sets of toothed grooves. A track 7 is fitted around the outer ring of the traveling wheels 5 and gear shafts 6. The inner ring of the track 7 meshes with the outer ring of the traveling wheels 5 and gear shafts 6. The traveling wheels 5 can mesh with the inner side of the track 7 through the toothed grooves on their outer rings. One side of the track 7 is in contact with one side of the control console 2. The other side of the track 7... One side of the stabilizer plate 8 is fitted against the inner side of the stabilizer plate 8. Stabilizer plates 8 are provided on both sides of the control console 2. Two sets of fixing bolts 21 are provided on one side of the stabilizer plate 8. The mounting ends of the fixing bolts 21 are installed corresponding to one side of the control console 2, and are fixedly connected to the control console 2. The fixing bolts 21 ensure that the stabilizer plate 8 is securely installed on one side of the control console 2, thereby protecting the travel wheel 5, gear shaft 6, and track 7. Simultaneously, when the track 7 is in a meshing assembly with the travel wheel 5 and gear shaft 6, it allows for the movement of the track 7. The track 7 is securely installed by limiting its movement. Positioning grooves 16 are provided on the ends of the traveling wheels 5 and gear shafts 6 away from the control console 2. Multiple positioning rods 17 are provided on one side of the stabilizing side plate 8. One end of each positioning rod 17 is fixedly connected to the stabilizing side plate 8, and the positioning rods 17 are installed correspondingly to the positioning grooves 16. The positioning rods 17 are inserted into the positioning grooves 16 and are rotatably connected to them. The track 7 increases the contact area between the traveling wheels 5 and the road surface on muddy sections, thus stabilizing the machine's movement. Multiple positioning rods 17 are provided below the control console 2. The hydraulic jack 15 has mounting slots at the four corners below the control console 2. The mounting ends of the hydraulic jack 15 are installed in the mounting slots and are fixedly connected to the mounting slots. The output end of the hydraulic jack 15 is connected to the top plate 20. One side of the top plate 20 is fixedly connected to the output end of the hydraulic jack 15. The hydraulic jack 15 can lift the control console 2, making it easier for the operator to quickly install and remove the tracks 7. The top plate 20 can increase the support area of ​​the hydraulic jack 15, making the control console 2 more stable when it is lifted.

[0023] A front boom 9 is installed on the end of the operator's cab 1 furthest from the control console 2. The mounting end of the front boom 9 is correspondingly installed in the operator's cab 1 and is fixedly connected to one side of the operator's cab 1. The operator's cab 1 allows the operator to control the control console 2 and the front boom 9 while driving. A fixing plate 10 is installed on the front boom 9, with its mounting end correspondingly installed in the front boom 9 and fixedly connected to it. Multiple sets of hydraulic adjusting rods 11 are installed on one side of the fixing plate 10, with their mounting ends connected to the fixing plate 10. A hydraulic adjusting rod 11 is installed on one side of the fixed plate 10. The mounting end of the hydraulic adjusting rod 11 is fixedly connected to one side of the fixed plate 10. The output end of the hydraulic adjusting rod 11 is connected to a connecting frame 12, and the output end of the hydraulic adjusting rod 11 is fixedly connected to the connecting frame 12. The hydraulic adjusting rod 11 allows for height adjustment of the connecting frame 12. A steering hydraulic rod 18 is installed on the side of the fixed plate 10 away from the hydraulic adjusting rod 11. The mounting end of the steering hydraulic rod 18 is fixedly connected to one side of the fixed plate 10, and the output end of the steering hydraulic rod 18 is installed correspondingly to one side of the connecting frame 12. The output end of the hydraulic rod 18 is fixedly connected to one side of the connecting frame 12. A bucket 13 is installed on one side of the connecting frame 12. A turntable 19 is installed below the connecting frame 12 and is rotatably connected to the connecting frame 12. The mounting end of the bucket 13 is installed correspondingly to one side of the turntable 19 and is fixedly connected to one side of the turntable 19. The turntable 19 can drive the bucket 13 to rotate, thus allowing the bucket 13 to adapt to different operating needs. A front wheel 14 is installed on the end of the front boom 9 away from the operator's cab 1. The mounting end of the front wheel 14... The front wheel 14 is installed at one end of the front boom 9 and is fixedly connected to one end of the front boom 9. The overall structure of this device is simple. The track 7, in combination with the traveling wheel 5 and the gear shaft 6, can be adapted to the stable driving of rural roads in muddy sections. At the same time, the track 7 can be stably installed by the stabilizing side plate 8. The hydraulic jack 15 allows the operator to quickly install and remove the track 7. The plow 3 and the bucket 13 can be used to turn over and level the roadbed of rural roads, thereby facilitating the effective and rapid construction of the roadbed.

[0024] In this embodiment, the operator enters the control room 1 and operates the control console 2 and the front boom 9. The control console 2 drives the leveling machine through the cooperation of the travel wheels 5 and the front wheels 14. Then, the operator adjusts the angle of the harrow 3 through the hydraulic rod 4, so that the top of the harrow 3 inserts into the roadbed, thereby turning over the soil of the roadbed during the operation of the leveling machine. At the same time, the operator adjusts the hydraulic adjustment rod 11, the steering hydraulic rod 18 and the connecting frame 12 through the front boom 9, and then adjusts the angle of the bucket 13 through the turntable 19. Adjustment is made to level the soil on the roadbed. When the rural roadbed is muddy or soft, the operator operates the hydraulic jack 15 through the control room 1. The hydraulic jack 15 operates to make the top plate 20 contact the ground, thereby lifting the control console 2. Then, the operator removes the stabilizing side plate 8 from one side of the control console 2 using the fixing bolts 21. Then, the inner ring of the track 7 is assembled with the traveling wheel 5 and the gear shaft 6 respectively, so that the inner ring of the track 7 meshes with the traveling wheel 5 and the gear shaft 6, thereby completing the installation of the track 7.

[0025] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A rural roadbed construction paving and leveling machine, comprising an operator's cab (1), characterized in that: A control console (2) is provided on one side of the operating room (1). A plow (3) is provided on the end of the control console (2) away from the operating room (1). Multiple sets of hydraulic rods (4) are provided between the mounting end of the plow (3) and the control console (2). Two sets of traveling wheels (5) and multiple sets of gear shafts (6) are provided on both sides of the control console (2). Tracks (7) are fitted around the outer rings of the traveling wheels (5) and gear shafts (6). Stable side plates (8) are provided on both sides of the control console (2). (1) A front boom (9) is provided at the end away from the control panel (2). A fixing plate (10) is provided on the front boom (9). Multiple sets of hydraulic adjustment rods (11) are provided on one side of the fixing plate (10). A connecting frame (12) is connected to the output end of the hydraulic adjustment rods (11). A bucket (13) is provided on one side of the connecting frame (12). A front wheel (14) is provided at the end of the front boom (9) away from the control room (1). Multiple sets of hydraulic tops (15) are provided below the control panel (2).

2. The rural roadbed construction paving and leveling machine according to claim 1, characterized in that, The mounting end of the control console (2) is installed corresponding to one side of the operating room (1). A mounting plate is provided on the side of the control console (2) away from the operating room (1). The mounting end of the hydraulic rod (4) is installed corresponding to one side of the mounting plate. The mounting end of the plow (3) is installed corresponding to the output end of the multiple sets of hydraulic rods (4).

3. The rural roadbed construction paving and leveling machine according to claim 1, characterized in that, The mounting ends of the traveling wheel (5) and the gear shaft (6) are installed corresponding to the control console (2). The outer ring of the traveling wheel (5) has multiple sets of tooth grooves, and the inner ring of the track (7) meshes with the outer ring of the traveling wheel (5) and the gear shaft (6).

4. A rural roadbed construction and paving leveling machine according to claim 1, characterized in that, The driving wheel (5) and gear shaft (6) are provided with positioning grooves (16) at the ends away from the console (2). Two sets of fixing bolts (21) are provided on one side of the stabilizing side plate (8). The mounting ends of the fixing bolts (21) are installed corresponding to one side of the console (2). Multiple sets of positioning rods (17) are provided on one side of the stabilizing side plate (8). The positioning rods (17) are installed corresponding to the positioning grooves (16).

5. A rural roadbed construction and paving leveling machine according to claim 1, characterized in that, The mounting end of the front bucket arm (9) is installed corresponding to the operating room (1), the mounting end of the fixing plate (10) is installed corresponding to the front bucket arm (9), the mounting end of the hydraulic adjusting rod (11) is installed corresponding to one side of the fixing plate (10), a steering hydraulic rod (18) is provided on the side of the fixing plate (10) away from the hydraulic adjusting rod (11), and the output end of the steering hydraulic rod (18) is installed corresponding to one side of the connecting frame (12).

6. A rural roadbed construction and paving leveling machine according to claim 1, characterized in that, A turntable (19) is provided below the connecting frame (12). The mounting end of the bucket (13) is installed corresponding to one side of the turntable (19), and the mounting end of the front wheel (14) is installed corresponding to one end of the front boom (9).

7. A rural roadbed construction and paving leveling machine according to claim 1, characterized in that, The control console (2) has mounting slots at its four corners. The mounting end of the hydraulic jack (15) is installed in the mounting slots. The output end of the hydraulic jack (15) is connected to the top plate (20).