Pavement leveling device for highway engineering construction

By designing a pavement leveling device that includes a moving structure and a flattened structure, the problem that traditional devices cannot effectively remove fine stones is solved, the flatness of the pavement and the use effect of equipment are improved, and safety hazards are reduced.

CN222685199UActive Publication Date: 2025-03-28FUJIAN XINMAOTENG CONSTR DEV CO LTD
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Patent Information

Application Number
CN202420576324.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-28
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The road leveling device used in traditional highway construction cannot effectively remove the fine stones on the road surface, resulting in low flatness of the road surface and may cause the tire to be broken when the vehicle passes, increasing safety hazards.

Method used

A pavement leveling device including a device plate, a belt, a pulley, a motor, a transmission rod, a threaded rod and a flattening knife is designed, and the stones are flattened while flattening the road surface through the moving structure and the flattening structure.

Benefits of technology

It effectively avoids the problem of low flatness of the road surface, improves the flatness of the road surface, reduces the risk of broken tires when vehicles pass by, reduces safety hazards after the completion of the highway project, and improves the effectiveness of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road surface leveling device for highway engineering construction, and relates to the field of road surface leveling devices.The road surface leveling device comprises a device plate, a first motor cavity is formed in the left side of the front side in the device plate, a rotating cavity is formed in the right side of the inner wall of the first motor cavity, and moving grooves are formed in the front side and the rear side of the bottom face of the device plate; according to the road surface leveling device for the highway engineering construction, by arranging the moving structure and the leveling structure, stones on a road surface can be leveled while the road surface is leveled, so that the problem that the flatness of the road surface is not high due to the fact that some tiny stones are easy to remain when a traditional road surface leveling device for the highway engineering construction is used is solved; according to the road surface leveling device for the road engineering construction, the flatness of a road leveled by the device is improved, the problem that tires are possibly punctured when vehicles pass by after the road surface leveling device for the road engineering construction is used for completing the road construction is avoided, the potential safety hazard after the road engineering is completed is reduced, and the using effect of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of road surface leveling devices, in particular to a road surface leveling device used for highway engineering construction. Background Art

[0002] A road leveling device refers to a road construction equipment that uses a motor to drive a vibrating roller and effectively flattens the raised concrete through the structural features of the paving vibrating roller design. It includes a road leveling device used in highway engineering construction.

[0003] After searching, the applicant found that a Chinese patent disclosed "a road surface leveling device", and its publication (announcement) number is "CN218175500U". This patent mainly improves the leveling effect of the ground pressing by designing a vibration leveling mechanism, and performs two auxiliary processes before the road surface pressing wheel performs the pressing work, thereby preventing the problem of the ground being affected by debris affecting the leveling quality. At the same time, it makes the materials inside the ground more fitted and the hardness and quality of the road surface are better. However, the traditional road surface leveling device used in highway engineering construction uses a roller to flatten the road surface, which is prone to leave some fine stones, resulting in low flatness of the road surface. In addition, the traditional road surface leveling device used in highway engineering construction cannot flatten some sharp and small stones. After the highway construction is completed, the tires may be punctured when the vehicle passes by, which increases the safety hazard after the completion of the highway project and greatly reduces the use effect of the equipment. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A road leveling device for highway engineering construction comprises a device plate, a first motor cavity is opened on the left side of the front side of the device plate, a rotating cavity is opened on the right side of the inner wall of the first motor cavity, movable grooves are opened on the front and rear sides of the bottom surface of the device plate, a belt is rotatably connected to the left side of the inner wall of the rotating cavity, pulleys are meshed and connected to the front and rear sides of the inner wall of the belt, a first motor is fixedly connected to the left side of the inner wall of the first motor cavity, and the inner walls of the two pulleys are provided with a movable structure with a variable covering range, the movable structure comprises a transmission rod, the left side of the transmission rod wall is fixedly connected to the right side of the corresponding inner wall of the pulley, the right end of the transmission rod is fixedly connected to a threaded rod, the left side of the threaded rod wall is threadedly connected to a threaded device block, and the inside of the threaded device block is provided with a variable covering range. The flattening structure includes a second motor cavity opened in the threaded device block, a second motor is fixedly connected to the upper side of the inner wall of the second motor cavity, a fixed rod is fixedly connected to the output end of the second motor, and a flattening knife is fixedly connected to the bottom surface of the fixed rod. By arranging the movable structure and the flattening structure, the stones on the road surface can be flattened while the road surface is flattened, thereby avoiding the problem that some fine stones are easily left in the traditional road leveling device used for highway engineering construction, resulting in low flatness of the road surface, improving the flatness of the road leveled by the equipment, avoiding the problem that after the road construction is completed by using the traditional road leveling device used for highway engineering construction, the tire may be punctured when the vehicle passes by, reducing the safety hazards after the highway engineering is completed, and greatly improving the use effect of the equipment.

[0006] Furthermore, the output end of the first motor passes through the right side of the inner wall of the first motor cavity and extends to the front of the left side of the inner wall of the rotating cavity. The output end of the first motor is fixedly connected to the left side of the inner wall of the front pulley. The right ends of the two transmission rods pass through the right side of the inner wall of the rotating cavity and extend to the left side of the corresponding movable groove. The lower ends of the two fixed rods respectively pass through the lower side of the corresponding second motor cavity inner wall and extend to the bottom surface of the corresponding threaded device block.

[0007] Furthermore, a slide groove is provided on the upper side of the inner walls of the two movable grooves, and the inner walls of the two slide grooves are fixedly connected to the top surface of the corresponding threaded device block through one side of the sliding block.

[0008] Furthermore, support blocks are fixedly connected to the left and right sides of the bottom surface of the device plate, a third motor cavity is opened inside the support block on the right side, and a third motor is fixedly connected to the right side of the inner wall of the third motor cavity.

[0009] Furthermore, the output end of the third motor is fixedly connected to a first transmission column, the left end of the first transmission column passes through the left side of the inner wall of the third motor cavity and extends to the left side of the support block on the right side, and the left end of the first transmission column is fixedly connected to the roller body.

[0010] Furthermore, a second transmission column is fixedly connected to the left side of the roller body, a left end of the second transmission column is rotatably connected to the right side of the left support block, and a handle is fixedly connected to the top surface of the left support block.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model ensures the moving effect of the equipment by arranging the combined structures of the device plate, the belt, the pulley, the first motor, the transmission rod, the threaded rod, the threaded device block, etc., and ensures the flattening effect of the equipment by arranging the combined structures of the second motor, the fixed rod, the flattening knife, etc. The equipment can flatten the stones on the road surface while flattening the road surface by arranging the moving structure and the flattening structure, thereby avoiding the problem that some fine stones are easily left when using the traditional road leveling device for highway engineering construction, resulting in low flatness of the road surface, improving the flatness of the road leveled by the equipment, avoiding the problem that the tires may be punctured when the vehicle passes by after the highway construction is completed by using the traditional road leveling device for highway engineering construction, reducing the safety hazards after the highway construction is completed, and greatly improving the use effect of the equipment.

[0013] 2. The utility model can better connect the internal components of the equipment and ensure the stability and safety of the equipment during use by arranging the penetration effect between the first motor and the first motor cavity and the rotating cavity, the fixing effect between the first motor and the pulley, the penetration effect between the transmission rod and the rotating cavity and the movable groove, the penetration effect between the fixing rod and the motor cavity and the threaded device block, etc.

[0014] 3. The utility model is provided with a slide groove, which can limit the threaded device block through a matching slider to prevent the threaded device block from rotating and jamming the device, thereby ensuring the stability of the device during use. The support block, the third motor, the first transmission column, the roller body and the second transmission column ensure the basic use function of the device. The handle is convenient for users to use and ensures the comfort of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front cross-sectional structure of the device plate of the utility model.

[0016] Figure 2 For the utility model Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0017] Figure 3 It is a schematic diagram of the overall front cross-sectional structure of the utility model.

[0018] Figure 4 For the utility model Figure 3Schematic diagram of the enlarged structure of part B in the middle.

[0019] Figure 5 It is a schematic diagram of the overall three-dimensional structure of the utility model from top view.

[0020] Figure 6 It is a schematic diagram of the overall three-dimensional structure of the utility model when viewed from above.

[0021] In the figure: 1. mounting plate; 2. first motor cavity; 3. rotating cavity; 4. moving groove; 5. belt; 6. pulley; 7. first motor; 8. transmission rod; 9. threaded rod; 10. threaded mounting block; 11. second motor cavity; 12. second motor; 13. fixing rod; 14. flattening knife; 15. slide groove; 16. supporting block; 17. third motor cavity; 18. third motor; 19. first transmission column; 20. roller body; 21. second transmission column; 22. handle. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] The device's "front, back, left, right" viewing angles are Figure 1 The directions in the attached drawings are taken as reference.

[0024] like Figure 1-6As shown, a road leveling device for highway engineering construction includes a device plate 1, a first motor cavity 2 is opened on the left side of the front side of the device plate 1, a rotating cavity 3 is opened on the right side of the inner wall of the first motor cavity 2, and moving grooves 4 are opened on the front and rear sides of the bottom surface of the device plate 1. A belt 5 is rotatably connected to the left side of the inner wall of the rotating cavity 3, and pulleys 6 are meshed and connected to the front and rear sides of the inner wall of the belt 5. The belt 5 and the pulley 6 form a set of existing combined structures. The rotation of the pulley 6 on the front side can drive the belt 5 to rotate, and the belt 5 can drive the pulley 6 on the rear side to rotate, so as to realize the two The effect of simultaneous rotation of the pulleys 6 ensures the transmission effect of the equipment. The left side of the inner wall of the first motor cavity 2 is fixedly connected with the first motor 7. The inner walls of the two pulleys 6 are provided with a movable structure with a variable covering range. The movable structure includes a transmission rod 8. The left side of the rod wall of the transmission rod 8 is fixedly connected to the right side of the inner wall of the corresponding pulley 6. The right end of the transmission rod 8 is fixedly connected with a threaded rod 9. The left side of the rod wall of the threaded rod 9 is threadedly connected with a threaded device block 10. The threaded device block 10 is a block with a threaded opening on the upper side of the left and right sides, which can cooperate with the threaded rod 9 to The rotation of the threaded rod 9 can drive it to move, thereby ensuring the moving effect of the equipment. The interior of the threaded device block 10 is provided with a flattening structure with a variable covering range. The flattening structure includes a second motor cavity 11 opened in the threaded device block 10. The upper side of the inner wall of the second motor cavity 11 is fixedly connected to a second motor 12. The output end of the second motor 12 is fixedly connected to a fixed rod 13. The bottom surface of the fixed rod 13 is fixedly connected to a flattening knife 14. The flattening knife 14 is a circular blade. The second motor 12 drives the flattening knife 14 to rotate at a high speed, so as to flatten the fine stones on the road surface. By setting the moving structure and the flattening structure, the stones on the road surface can be flattened while the road surface is flattened, thereby avoiding the problem that some fine stones are easily left when using the traditional road leveling device for highway engineering construction, resulting in low flatness of the road surface, improving the flatness of the road leveled by the equipment, avoiding the problem that after the road construction is completed by using the traditional road leveling device for highway engineering construction, the tire may be punctured when the vehicle passes by, reducing the safety hazards after the completion of the highway project, and greatly improving the use effect of the equipment.

[0025] like Figure 1-2As shown, in some embodiments, the output end of the first motor 7 passes through the right side of the inner wall of the first motor cavity 2 and extends to the front of the left side of the inner wall of the rotating cavity 3. The output end of the first motor 7 is fixedly connected to the left side of the inner wall of the front pulley 6. The first motor 7 is fixedly connected to the front pulley 6 by a pin and a clamping ring, which ensures the fixing effect of the internal structure of the equipment and thus ensures the normal use of the equipment. The right ends of the two transmission rods 8 pass through the right side of the inner wall of the rotating cavity 3 and extend to the left side of the corresponding movable groove 4. The lower ends of the two fixing rods 13 respectively pass through the lower side of the inner wall of the corresponding second motor cavity 11 and extend to the bottom surface of the corresponding threaded device block 10, which can better connect the internal components of the equipment and ensure the stability and safety of the equipment during use.

[0026] like Figure 2-5 As shown, in some embodiments, a slide groove 15 is provided on the upper side of the inner wall of the two moving grooves 4, and the inner walls of the two slide grooves 15 are fixedly connected to the top surface of the corresponding threaded device block 10 through one side of the slider. The slide groove 15 can limit the threaded device block 10 through the matching slider to prevent the threaded device block 10 from rotating and jamming the device, thereby ensuring the stability of the device during use. Support blocks 16 are fixedly connected to the left and right sides of the bottom surface of the device plate 1, and a third motor cavity 17 is provided inside the support block 16 on the right side. A third motor 18 is fixedly connected to the right side of the inner wall of the third motor cavity 17, and the output end of the third motor 18 is fixedly connected to the first The transmission column 19, the left end of the first transmission column 19 passes through the left side of the inner wall of the third motor cavity 17 and extends to the left side of the support block 16 on the right side. The left end of the first transmission column 19 is fixedly connected to the roller body 20, and the left side of the roller body 20 is fixedly connected to the second transmission column 21. The left end of the second transmission column 21 is rotatably connected to the right side of the support block 16 on the left side. The support block 16, the third motor 18, the first transmission column 19, the roller body 20 and the second transmission column 21 ensure the basic use function of the equipment. The top surface of the support block 16 on the left side is fixedly connected to the handle 22. The handle 22 is convenient for users to use and ensures the comfort of the equipment during use.

[0027] Working principle of the utility model: when the equipment is in use, the roller body 20 is used to flatten the road surface, the second motor 12 is started, the fixed rod 13 is driven to rotate, thereby driving the flattening knife 14 to flatten the small sharp stones, the first motor 7 is started, the first motor 7 drives the front pulley 6 to rotate, thereby driving the belt 5 to rotate, the belt 5 drives the rear pulley 6 to rotate, so that the two pulleys 6 drive the two transmission rods 8 to rotate, the transmission rod 8 drives the threaded rod 9 to rotate, thereby driving the threaded device block 10 and the device connected thereto to move, thereby ensuring the moving effect of the equipment, thereby ensuring the flattening knife 14 left and right The mobile structure and the leveling structure ensure the equipment's effect of leveling the road surface gravel. The equipment can level the road surface gravel while flattening the road surface by setting the mobile structure and the leveling structure, thus avoiding the problem that some fine gravel is easily left when using the traditional road leveling device for highway engineering construction, resulting in low road surface flatness, improving the flatness of the road leveled by the equipment, avoiding the problem that the tires may be punctured when the traditional road leveling device for highway engineering construction is used after the highway construction is completed, reducing the potential safety hazards after the highway project is completed, and greatly improving the use effect of the equipment;

[0028] The slide groove 15 can limit the threaded device block 10 through a matching slider to prevent the threaded device block 10 from rotating and jamming the device, thereby ensuring the stability of the device during use. The support block 16, the third motor 18, the first transmission column 19, the roller body 20 and the second transmission column 21 ensure the basic use function of the device. The handle 22 is convenient for users to use and ensures the comfort of the device during use.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A road surface leveling device for highway engineering construction, comprising a device plate (1), characterized in that: A first motor cavity (2) is provided on the left side of the front side of the device plate (1), a rotating cavity (3) is provided on the right side of the inner wall of the first motor cavity (2), movable grooves (4) are provided on the front and rear sides of the bottom surface of the device plate (1), a belt (5) is rotatably connected to the left side of the inner wall of the rotating cavity (3), and pulleys (6) are meshedly connected to the front and rear sides of the inner wall of the belt (5), a first motor (7) is fixedly connected to the left side of the inner wall of the first motor cavity (2), and the inner walls of the two pulleys (6) are provided with a movable structure with a variable covering range, and the movable structure includes a transmission rod (8), and the left side of the rod wall of the transmission rod (8) The right end of the transmission rod (8) is fixedly connected to the inner wall of the corresponding pulley (6), the right end of the transmission rod (8) is fixedly connected to a threaded rod (9), the left side of the rod wall of the threaded rod (9) is threadedly connected to a threaded device block (10), the inside of the threaded device block (10) is provided with a flattening structure with a variable covering range, the flattening structure comprises a second motor cavity (11) opened inside the threaded device block (10), the upper side of the inner wall of the second motor cavity (11) is fixedly connected to a second motor (12), the output end of the second motor (12) is fixedly connected to a fixed rod (13), and the bottom surface of the fixed rod (13) is fixedly connected to a flattening knife (14).

2. A road surface leveling device for highway engineering construction according to claim 1, characterized in that: The output end of the first motor (7) passes through the right side of the inner wall of the first motor cavity (2) and extends to the front of the left side of the inner wall of the rotating cavity (3). The output end of the first motor (7) is fixedly connected to the left side of the inner wall of the front pulley (6). The right ends of the two transmission rods (8) pass through the right side of the inner wall of the rotating cavity (3) and extend to the left side of the corresponding movable groove (4). The lower ends of the two fixed rods (13) respectively pass through the lower side of the inner wall of the corresponding second motor cavity (11) and extend to the bottom surface of the corresponding threaded device block (10).

3. A road surface leveling device for highway engineering construction according to claim 1, characterized in that: The upper sides of the inner walls of the two movable grooves (4) are provided with sliding grooves (15), and the inner walls of the two sliding grooves (15) are fixedly connected to the top surface of the corresponding threaded device block (10) through one side of the sliding block.

4. A road surface leveling device for highway engineering construction according to claim 1, characterized in that: Support blocks (16) are fixedly connected to the left and right sides of the bottom surface of the device plate (1), a third motor cavity (17) is provided inside the right support block (16), and a third motor (18) is fixedly connected to the right side of the inner wall of the third motor cavity (17).

5. A road surface leveling device for highway engineering construction according to claim 4, characterized in that: The output end of the third motor (18) is fixedly connected to a first transmission column (19), the left end of the first transmission column (19) passes through the left side of the inner wall of the third motor cavity (17) and extends to the left side of the support block (16) on the right side, and the left end of the first transmission column (19) is fixedly connected to a roller body (20).

6. A road surface leveling device for highway engineering construction according to claim 5, characterized in that: A second transmission column (21) is fixedly connected to the left side of the roller body (20), the left end of the second transmission column (21) is rotatably connected to the right side of the left support block (16), and a handle (22) is fixedly connected to the top surface of the left support block (16).

Citation Information

Patent Citations

  • Road surface leveling device

    CN218175500U