Road construction vibration leveling device

By driving the steering wheel and the walking wheel with the steering motor and the walking motor, the problem of inconvenient operation of small vibratory leveling machinery is solved, and flexible steering and automatic movement are achieved, reducing the physical exertion of the operator and adapting to different road construction needs.

CN224148491UActive Publication Date: 2026-04-21CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD
Filing Date
2025-02-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing small handheld vibratory leveling machines lack walking functionality, requiring operators to hold the machine by hand and lift it to change the vibratory leveling direction, increasing physical exertion.

Method used

The design incorporates a steering motor that drives the rotating shaft to rotate, which in turn rotates the steering wheel. Combined with a walking motor that drives the walking wheel, the steering and movement of the vibratory leveling machine are controlled by a handrail assembly, reducing the operator's physical exertion.

Benefits of technology

It enables flexible steering and automatic movement of the vibratory leveling machinery, saving operators' physical exertion and adapting to different road leveling needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a road construction vibration flattening device which comprises a support, a vibration flattening assembly and a handrail assembly, the vibration flattening assembly is installed on the support, and the handrail assembly is arranged on the rear side of the support. The support comprises two walking assemblies arranged at the bottoms of the left side and the right side correspondingly. Each walking assembly comprises a base, a rotating shaft, a steering wheel and a steering motor. The rotating shaft is vertically arranged and is rotatably connected with the bottom of the base; the top of the rotating shaft extends into the base, the steering motor is arranged in the base, and the steering motor is used for driving the rotating shaft to rotate; the bottom of the rotating shaft extends out of the base, and the steering wheel is rotatably mounted at the bottom of the rotating shaft; according to the utility model, the steering motor is arranged to drive the rotating shaft to rotate, so that the steering wheel can be driven to rotate, the steering of the vibration machine can be realized without lifting the vibration machine by an operator, the physical output of the operator is saved, and the steering of the vibration machine is more flexible.
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Description

Technical Field

[0001] This utility model relates to the technical field of road vibration leveling, and specifically to a road construction vibration leveling device. Background Technology

[0002] Municipal road construction involves paving earthen roads or raising and paving damaged roads for reuse. Generally, a concrete base layer is laid first, followed by asphalt. When laying the concrete base layer, a vibratory leveling device is used to vibrate it to reduce air bubbles and gaps between stones.

[0003] Road leveling machines on the market are generally quite large, making it difficult to level the corners and crevices of the road. Therefore, small handheld leveling machines are needed. However, existing small handheld leveling machines have some shortcomings: they lack a walking function, requiring the operator to hold them by hand to control their movement, which is quite strenuous. When it is necessary to change the leveling direction, the operator needs to lift the handheld leveling machine and rotate it, which increases the operator's physical exertion. Utility Model Content

[0004] Based on the above description, this utility model provides a road construction vibratory leveling device. By setting a steering motor to drive the rotating shaft to rotate, the steering wheel can be rotated. The vibratory leveling machine can be steered without the operator having to lift it, saving the operator's physical exertion and making the vibratory leveling machine more flexible in steering.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a road construction vibration leveling device, including a bracket, a vibration leveling component and a handrail component, wherein the vibration leveling component is installed on the bracket and the handrail component is disposed on the rear side of the bracket;

[0006] The bracket includes two traveling components respectively disposed at the bottom of the left and right sides. Each traveling component includes a base, a rotating shaft, a steering wheel, and a steering motor. The rotating shaft is vertically arranged and rotatably connected to the bottom of the base. The top of the rotating shaft extends into the base, and the steering motor is disposed in the base and is used to drive the rotating shaft to rotate. The bottom of the rotating shaft extends out of the base, and the steering wheel is rotatably mounted on the bottom of the rotating shaft.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, a worm gear is coaxially disposed on the top of the rotating shaft; the steering motor is horizontally disposed, and a worm is coaxially disposed on the output end of the steering motor, with the worm gear and the worm meshing.

[0009] Furthermore, the bottom of the base is also provided with a traveling wheel, which is rotatably connected to the base. The base is provided with a traveling motor and a reducer, and the traveling motor is connected to the traveling wheel through the reducer.

[0010] Furthermore, the steering wheel is positioned in front of the traveling wheel.

[0011] Furthermore, the bracket also includes a support frame for connecting the two bases; the vibrating and leveling assembly is mounted on the support frame, and the two bases are respectively located on the left and right sides of the vibrating and leveling assembly.

[0012] Furthermore, the support frame includes two longitudinal beams and a top beam, with the bottoms of the two longitudinal beams respectively connected to the two bases, and the two ends of the top beam respectively connected to the tops of the two longitudinal beams;

[0013] The vibrating plate assembly includes a crossbeam, a connecting column, a vibrating plate, and a cam; the left and right ends of the crossbeam are respectively connected to two longitudinal beams, the connecting column is slidably inserted into the crossbeam, the top of the connecting column is provided with an end plate, the bottom of the end plate is connected to the top of the crossbeam by a spring, and the vibrating plate is connected to the bottom of the connecting column.

[0014] The bottom of the top beam is provided with a cam mounting bracket, the cam is rotatably mounted on the cam mounting bracket, and the cam mounting bracket is also provided with a drive motor for driving the cam to rotate; the cam is matched with the end plate.

[0015] Furthermore, the vibratory plate assembly also includes two guide rods, which are respectively disposed on the left and right sides of the connecting column and are parallel to the connecting column; both guide rods can be slidably inserted into the crossbeam, and the bottom of both guide rods is connected to the vibratory plate.

[0016] Furthermore, at least one threaded rod is provided on the top of the vibrating plate, and at least one counterweight plate is respectively fitted on each threaded rod. A threaded nut is also threaded onto the threaded rod, and the threaded nut presses the counterweight plate tightly on the top of the vibrating plate.

[0017] Furthermore, the handrail assembly includes a handrail frame and two handrails, the bottom of the handrail frame is connected to the rear top of the two bases, and the two handrails are respectively disposed on the left and right sides of the top of the handrail frame.

[0018] Furthermore, the handrail assembly also includes an operation screen, which is mounted on top of the handrail frame and located between the two handrails.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0020] 1. This utility model sets up a steering motor to drive the rotating shaft to rotate, which can drive the steering wheel to rotate. The operator does not need to lift the vibratory leveling machine to achieve steering, saving the operator's physical exertion and making the steering of the vibratory leveling machine more flexible.

[0021] 2. By setting up walking wheels and a walking motor, the operator only needs to hold the handle to stabilize the vibrating and leveling machine. There is no need to push the vibrating and leveling machine. The walking motor can drive the walking wheels to realize the automatic movement of the vibrating and leveling machine, which further saves the operator's physical exertion.

[0022] 3. By adding or removing counterweight plates, the weight of the vibratory plate can be adjusted to meet the vibratory leveling requirements of different municipal roads. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a road construction vibratory leveling device provided in Embodiment 1 of this utility model;

[0024] Figure 2 for Figure 1 A magnified view of a portion of region A in the middle;

[0025] Figure 3 for Figure 1 A magnified view of a portion of region B in the middle;

[0026] Figure 4 This is a bottom view of the base in Embodiment 1 of this utility model;

[0027] Figure 5 This is a schematic diagram of the connection method between the steering wheel and the steering motor in Embodiment 1 of this utility model;

[0028] Figure 6 This is a bottom view of the base in Embodiment 2 of this utility model;

[0029] Figure 7 This is a schematic diagram of the connection method between the walking wheel and the walking motor in Embodiment 2 of this utility model;

[0030] The attached diagram lists the components represented by each number as follows:

[0031] 1. Support frame; 11. Longitudinal beam; 12. Top beam; 13. Cam mounting bracket; 2. Traveling assembly; 21. Base; 22. Rotary shaft; 23. Steering wheel; 24. Steering motor; 25. Worm gear; 26. Worm; 27. Traveling wheel; 28. Traveling motor; 29. ​​Reducer; 3. Vibrating plate assembly; 31. Crossbeam; 32. Connecting column; 33. End plate; 34. Spring; 35. Vibrating plate; 351. Threaded column; 352. Counterweight plate; 353. Threaded nut; 36. Guide rod; 37. Cam; 38. Drive motor; 4. Handrail assembly; 41. Handrail frame; 42. Handrail; 43. Control panel. Detailed Implementation

[0032] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.

[0034] It is understood that spatial relation terms such as “below,” “under,” “below,” “below,” “above,” “above,” etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as “below,” “below,” or “below” will be oriented “above” the other element or feature. Therefore, the exemplary terms “below” and “under” can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.

[0035] Example 1

[0036] A road construction vibratory leveling device, according to the attached Figure 1 As shown, it includes a bracket, a vibration leveling component 3, and a handrail component 4. The vibration leveling component 3 is mounted on the bracket, and the handrail component 4 is located on the rear side of the bracket.

[0037] Specifically, the support frame includes a support frame 1 and two traveling components 2, which are respectively located at the bottom on the left and right sides. The support frame 1 includes two longitudinal beams 11 and a top beam 12. The bottom of the two longitudinal beams 11 is connected to the two traveling components 2, and the two ends of the top beam 12 are connected to the top of the two longitudinal beams 11.

[0038] The vibratory leveling assembly 3 includes a crossbeam 31, a connecting column 32, a vibratory plate 35, and a cam 37. The left and right ends of the crossbeam 31 are respectively connected to two longitudinal beams 11. The connecting column 32 is slidably inserted into the crossbeam 31. An end plate 33 is provided on the top of the connecting column 32. The bottom of the end plate 33 is connected to the top of the crossbeam 31 through a spring 34. The vibratory plate 35 is connected to the bottom of the connecting column 32.

[0039] According to the appendix Figure 2 As shown, a cam 37 mounting bracket 13 is provided at the bottom of the top beam 12. The cam 37 is rotatably mounted on the cam 37 mounting bracket 13, and a drive motor 38 for driving the cam 37 to rotate is also provided on the cam 37 mounting bracket 13. The cam 37 is matched with the end plate 33.

[0040] In addition, the vibratory leveling assembly 3 also includes two guide rods 36, which are respectively disposed on the left and right sides of the connecting column 32 and are parallel to the connecting column 32. Both guide rods 36 can be slidably inserted into the crossbeam 31, and the bottom of both guide rods 36 is connected to the vibratory plate 35. The two guide rods 36 limit the movement of the vibratory plate 35, preventing the vibratory plate 35 from moving in the horizontal direction.

[0041] As the drive motor 38 drives the cam 37 to rotate, the protruding part of the cam 37 continuously impacts the top of the end plate 33, and the vibrating plate 35 is pushed downward from between the two walking components 2, thereby continuously vibrating and leveling the road below.

[0042] According to the appendix Figure 3 As shown, the top of the vibratory plate 35 is provided with at least one threaded post 351, and each threaded post 351 is fitted with at least one counterweight plate 352. A nut 353 is also threaded onto the threaded post 351, pressing the counterweight plate 352 tightly against the top of the vibratory plate 35. The operator can adjust the weight of the vibratory plate 35 by adding or removing counterweight plates 352, thereby adapting to the leveling requirements of different municipal roads.

[0043] According to the appendix Figure 4 and attached Figure 5As shown, each traveling assembly 2 includes a base 21, a rotating shaft 22, a steering wheel 23, and a steering motor 24. The rotating shaft 22 is vertically arranged and rotatably connected to the bottom of the base 21. The top of the rotating shaft 22 extends into the base 21, and a worm gear 25 is coaxially arranged on the top of the rotating shaft 22. The steering motor 24 is disposed within the base 21, is horizontally arranged, and a worm gear 26 is coaxially arranged at the output end of the steering motor 24, with the worm gear 25 meshing with the worm gear 26. The bottom of the rotating shaft 22 extends out of the base 21, and the steering wheel 23 is rotatably mounted on the bottom of the rotating shaft 22.

[0044] The handrail assembly 4 includes a handrail frame 41, an operation panel 43, and two handrails 42. The bottom of the handrail frame 41 is connected to the rear top of two bases 21, and the two handrails 42 are respectively located on the left and right sides of the top of the handrail frame 41. The operation panel 43 is mounted on the top of the handrail frame 41 and is located between the two handrails 42. The operation panel 43 is electrically connected to the drive motor 38 and the steering motor 24.

[0045] The operator can control the working status of the drive motor 38 via the control panel 43 to determine whether to perform vibratory leveling operations. Additionally, the operator can also control the working status of the steering motor 24 via the control panel 43. The steering motor 24 drives the rotating shaft 22 to rotate through the meshing of the worm gear 25 and worm 26, thereby rotating the steering wheel 23. The operator can steer the vibratory leveling machine without lifting it, saving physical exertion and making the machine more flexible in its steering.

[0046] Example 2

[0047] The difference between this embodiment and Embodiment 1 is that, according to the appendix... Figure 6 and attached Figure 7 As shown, the bottom of the base 21 is also provided with a traveling wheel 29, which is rotatably connected to the base 21. The base 21 is equipped with a traveling motor 28 and a reducer 29, and the traveling motor 28 is connected to the traveling wheel 29 through the reducer 29. The operation panel 43 is electrically connected to the traveling motor 28.

[0048] In this embodiment, the steering wheel 23 is located on the bottom front side of the base 21, and the walking wheel 29 is located on the bottom rear side of the base 21.

[0049] In this embodiment, by setting up walking wheels 29 and a walking motor 28, the operator only needs to hold the handle 42 to stabilize the vibrating and leveling machine, without having to push the vibrating and leveling machine. The operator can control the working status of the walking motor 28 through the operation screen 43 to realize the automatic forward and backward movement of the vibrating and leveling machine, which further saves the operator's physical exertion.

[0050] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A road construction vibration device, characterized by, It includes a bracket, a vibration leveling assembly, and a handrail assembly, wherein the vibration leveling assembly is mounted on the bracket, and the handrail assembly is disposed on the rear side of the bracket; The bracket includes two traveling components respectively disposed at the bottom of the left and right sides. Each traveling component includes a base, a rotating shaft, a steering wheel, and a steering motor. The rotating shaft is vertically arranged and rotatably connected to the bottom of the base. The top of the rotating shaft extends into the base, and the steering motor is disposed in the base and is used to drive the rotating shaft to rotate. The bottom of the rotating shaft extends out of the base, and the steering wheel is rotatably mounted on the bottom of the rotating shaft.

2. A road construction vibration device according to claim 1, characterized in that A worm gear is coaxially mounted on the top of the rotating shaft; the steering motor is horizontally mounted, and a worm is coaxially mounted on the output end of the steering motor, with the worm gear and the worm meshing.

3. The road construction vibration device according to claim 1, characterized in that, The base is also provided with a walking wheel at its bottom. The walking wheel is rotatably connected to the base. The base is provided with a walking motor and a reducer. The walking motor is connected to the walking wheel through the reducer.

4. A road construction vibration device according to claim 3, wherein The steering wheel is positioned in front of the traveling wheel.

5. The road construction vibration device of claim 1, wherein The bracket also includes a support frame for connecting the two bases; the vibrating and leveling assembly is mounted on the support frame, and the two bases are located on the left and right sides of the vibrating and leveling assembly, respectively.

6. A road construction vibration device according to claim 5, wherein The support frame includes two longitudinal beams and a top beam. The bottoms of the two longitudinal beams are respectively connected to the two bases, and the two ends of the top beam are respectively connected to the tops of the two longitudinal beams. The vibrating plate assembly includes a crossbeam, a connecting column, a vibrating plate, and a cam; the left and right ends of the crossbeam are respectively connected to two longitudinal beams, the connecting column is slidably inserted into the crossbeam, the top of the connecting column is provided with an end plate, the bottom of the end plate is connected to the top of the crossbeam by a spring, and the vibrating plate is connected to the bottom of the connecting column. The bottom of the top beam is provided with a cam mounting bracket, the cam is rotatably mounted on the cam mounting bracket, and the cam mounting bracket is also provided with a drive motor for driving the cam to rotate; the cam is matched with the end plate.

7. A road construction vibration device according to claim 6, characterised in that The vibratory plate assembly also includes two guide rods, which are respectively disposed on the left and right sides of the connecting column and are parallel to the connecting column. Both guide rods can be slidably inserted into the crossbeam, and the bottom of both guide rods is connected to the vibratory plate.

8. A road construction vibration device according to claim 6, wherein The top of the vibrating plate is provided with at least one threaded column, and each threaded column is fitted with at least one counterweight plate. The threaded column is also threaded with a nut, which presses the counterweight plate tightly against the top of the vibrating plate.

9. The road construction vibration device of claim 1, wherein The handrail assembly includes a handrail frame and two handrails. The bottom of the handrail frame is connected to the rear top of the two bases, and the two handrails are respectively disposed on the left and right sides of the top of the handrail frame.

10. A road construction vibration device according to claim 9, wherein The handrail assembly also includes an operation screen, which is mounted on top of the handrail frame and located between the two handrails.