阅读说明：本技术 丘陵山地农业机具自动调平装置 (Automatic leveling device for agricultural machine in hilly and mountain areas ) 是由 袁洪方 张祥祥 徐春磊 刘志华 伍达文 刘志鑫 于 2021-09-29 设计创作，主要内容包括：本发明涉及农业机械技术领域,具体是一种丘陵山地农业机具自动调平装置,包括机架和控制单元,所述丘陵山地农业机具自动调平装置还包括：变形连杆组,所述变形连杆组相对于机架悬浮设置,且机架朝向变形连杆组的一面中部安装有一中央支柱,所述中央支柱与变形连杆组活动连接；以及升降连杆组和监测单元,所述升降连杆组包括呈入字型连接的短杆和长杆,所述监测单元用于监测其与中央支柱之间的角度变化,并在角度变化超过设定值时反馈信号给控制单元,所述控制单元控制升降连杆组升降变形连杆组,以调节变形连杆组所在平面相对于机架所在平面的平行度；本实施例结构简单,控制流程精简、调平精确迅速,满足丘陵、山地等地区的机械化作业需求。(The invention relates to the technical field of agricultural machinery, in particular to an automatic leveling device for agricultural machinery and tools on hilly and mountainous regions, which comprises a rack and a control unit, and further comprises: the deformation connecting rod group is arranged in a suspension mode relative to the rack, a central pillar is arranged in the middle of one surface, facing the deformation connecting rod group, of the rack, and the central pillar is movably connected with the deformation connecting rod group; the lifting connecting rod group comprises a short rod and a long rod which are connected in a shape of Chinese character 'gong', the monitoring unit is used for monitoring the angle change between the monitoring unit and the central pillar and feeding back a signal to the control unit when the angle change exceeds a set value, and the control unit controls the lifting connecting rod group to lift the deformation connecting rod group so as to adjust the parallelism of the plane of the deformation connecting rod group relative to the plane of the rack; the embodiment has the advantages of simple structure, simple control flow, accurate and rapid leveling and capability of meeting the mechanized operation requirements of hills, mountains and other areas.)

1. The utility model provides a hills mountain region agricultural machine automatic leveling device, includes frame and the control unit, its characterized in that, hills mountain region agricultural machine automatic leveling device still includes:

the deformation connecting rod group is arranged in a suspension mode relative to the rack, a central pillar is arranged in the middle of one surface, facing the deformation connecting rod group, of the rack, and the central pillar is movably connected with the deformation connecting rod group;

the lifting connecting rod group comprises a short rod and a long rod which are connected in a shape like a Chinese character 'gong', one end of the short rod is connected with the middle part of the long rod, the other end of the short rod is connected with the frame, one end of the long rod is connected with the deformation connecting rod group, and the other end of the long rod is connected with the frame in a sliding manner;

the monitoring unit is used for monitoring the angle change between the monitoring unit and the central support, and feeding back a signal to the control unit when the angle change exceeds a set value, and the control unit controls the lifting connecting rod group to lift the deformation connecting rod group so as to adjust the parallelism of the plane of the deformation connecting rod group relative to the plane of the rack.

2. The automatic leveling device for agricultural implements on hilly and mountain areas of claim 1, wherein the central support is movably connected to the deformed linkage by a universal joint or an articulated bearing.

3. The automatic leveling device for agricultural implements on hilly and mountain areas as claimed in claim 1, wherein the deformable linkage is provided with a connecting base on a side facing the frame, the connecting base being movably connected to the central support.

4. The hilly and mountain agricultural implement auto-leveling device of claim 1, wherein the monitoring unit comprises an angle sensor or gyroscope electrically connected to the control unit, the angle sensor or gyroscope being disposed near the central support.

5. The automatic leveling device for agricultural implements on hilly and mountainous regions as claimed in claim 1, wherein the deformation linkage comprises two telescopic rods hinged to each other, and a universal joint is arranged at the joint of the two telescopic rods to connect the central pillar.

6. The automatic leveling device for agricultural implements on hilly and mountain areas as claimed in claim 5, wherein the ends of the two telescopic rods hinged to each other are connected by a connecting member, respectively.

7. The automatic leveling device for agricultural implements on hilly and mountain areas as claimed in any one of claims 1 to 6, wherein the other end of the long rod is slidably connected to the frame by a sliding member, and the sliding member is connected to the telescopic end of a telescopic member fixedly mounted on the frame.

8. The automatic leveling device for agricultural implements on hilly and mountain areas as claimed in claim 7, wherein the control unit comprises a PLC controller for receiving the feedback signal from the monitoring unit and controlling the telescopic member to extend and retract to drive the lifting linkage to lift the deformation linkage so as to adjust the parallelism of the plane of the deformation linkage relative to the plane of the frame.

9. The automatic leveling device for agricultural implements on hilly and mountain areas of claim 7, wherein the telescopic member is a cylinder, a hydraulic cylinder or an electric push rod.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to an automatic leveling device for agricultural machines and tools on hilly and mountainous regions.

Background

China is wide in territory, the terrain areas of hills, mountains, plateaus and the like are wide, the terrains of the regions are complex and have irregular heights, and the problems that a vehicle body inclines and the road surface with larger gradient cannot be adjusted in time easily occur during operation of common agricultural machinery, so that the work is unstable, and huge potential safety hazards exist.

At present, although agricultural machinery develops rapidly, the existing leveling device has the problems of poor feasibility, complex control system, long leveling period and low leveling precision, and the existing automatic leveling device suitable for complex terrains such as hills and mountains is lacked. Therefore, it is urgently needed to develop a device with a simple control system and accurate and rapid leveling to meet the mechanized operation requirements in hills, mountainous regions and other areas.

Disclosure of Invention

The invention aims to provide an automatic leveling device for agricultural machines and tools on hills and mountains to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hills mountain region agricultural machine automatic leveling device, includes frame and the control unit, hills mountain region agricultural machine automatic leveling device still includes:

the deformation connecting rod group is arranged in a suspension mode relative to the rack, a central pillar is arranged in the middle of one surface, facing the deformation connecting rod group, of the rack, and the central pillar is movably connected with the deformation connecting rod group;

the lifting connecting rod group comprises a short rod and a long rod which are connected in a shape like a Chinese character 'gong', one end of the short rod is connected with the middle part of the long rod, the other end of the short rod is connected with the frame, one end of the long rod is connected with the deformation connecting rod group, and the other end of the long rod is connected with the frame in a sliding manner;

the monitoring unit is used for monitoring the angle change between the monitoring unit and the central support, and feeding back a signal to the control unit when the angle change exceeds a set value, and the control unit controls the lifting connecting rod group to lift the deformation connecting rod group so as to adjust the parallelism of the plane of the deformation connecting rod group relative to the plane of the rack.

As a further scheme of the invention: the central pillar is movably connected with the deformation connecting rod group through a universal joint or an articulated bearing piece.

As a still further scheme of the invention: and one surface of the deformation connecting rod group facing the rack is provided with a connecting seat which is movably connected with the central pillar.

As a still further scheme of the invention: the monitoring unit comprises an angle sensor or a gyroscope electrically connected with the control unit, and the angle sensor or the gyroscope is arranged near the central support and used for monitoring angle change between the angle sensor or the gyroscope and the central support.

As a still further scheme of the invention: the deformation connecting rod group comprises two telescopic rods which are hinged with each other, and a universal connecting piece is arranged at the hinged position of the two telescopic rods and connected with the central pillar.

As a still further scheme of the invention: the end parts of the two mutually hinged telescopic rods are respectively connected through a connecting piece.

As a still further scheme of the invention: the other end of the long rod is connected to the rack in a sliding mode through a sliding piece, and the sliding piece is connected with the telescopic end of the telescopic piece fixedly installed on the rack.

As a still further scheme of the invention: the control unit comprises a PLC controller, and the PLC controller is used for receiving feedback signals of the monitoring unit and controlling the telescopic piece to stretch and drive the lifting connecting rod group to lift the deformation connecting rod group so as to adjust the parallelism of the plane of the deformation connecting rod group relative to the plane of the rack.

As a still further scheme of the invention: the telescopic piece adopts a cylinder, a hydraulic cylinder or an electric push rod.

Compared with the prior art, the invention has the beneficial effects that: the lifting connecting rod group is composed of a rack, a lifting connecting rod group and a deformation connecting rod group, the whole structure is simple, the change of an included angle between the monitoring unit and the central upright post is monitored by the monitoring unit, the result can be fed back to the control unit rapidly, the control unit controls the lifting connecting rod group to act, the control flow is simplified, the leveling is accurate and rapid, and the mechanized operation requirements of hills, mountainous regions and other regions can be met.

Drawings

Fig. 1 is a schematic structural diagram of an automatic leveling device of a hilly and mountain agricultural implement according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a deformed linkage according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a lifting linkage according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a rack in an embodiment of the present invention.

Fig. 5 is a schematic view of the assembly of the frame with the connecting base and the deformed linkage according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of front-back leveling in one embodiment of the present invention.

Fig. 7 is a schematic structural view of left-right leveling in one embodiment of the present invention.

In the drawings: 100-deformed linkage; 200-a lifting connecting rod group; 1-right longitudinal beam; 2-a right telescopic rod; 3-a right lifting long rod; 4-right hydraulic cylinder; 5-right slide block; 6-a right lifting short rod; 7, a frame; 8-left longitudinal beam; 9-left lifting short rod; 10-left lifting long rod; 11-a central pillar; 12-a left telescopic rod; 13-left slider; 14-left hydraulic cylinder; 15-an angle sensor; 16-connecting seat.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1-3, in an embodiment of the present invention, an automatic leveling device for agricultural machinery on hilly and mountainous regions includes a frame 7 and a control unit, and the automatic leveling device for agricultural machinery on hilly and mountainous regions further includes:

the deformation connecting rod group 100 is arranged in a suspension manner relative to the rack 7, a central pillar 11 is arranged in the middle of one surface, facing the deformation connecting rod group 100, of the rack 7, and the central pillar 11 is movably connected with the deformation connecting rod group 100;

the lifting connecting rod group 200 comprises a short rod and a long rod which are connected in a shape like a Chinese character 'gong', one end of the short rod is connected with the middle part of the long rod, the other end of the short rod is connected with the frame, one end of the long rod is connected with the deformation connecting rod group 100, and the other end of the long rod is connected with the frame in a sliding manner;

the monitoring unit is used for monitoring the angle change between the monitoring unit and the central support 11 and feeding back a signal to the control unit when the angle change exceeds a set value, and the control unit controls the lifting connecting rod group 200 to lift the deformation connecting rod group 100 so as to adjust the parallelism of the plane of the deformation connecting rod group 100 relative to the plane of the frame 7.

As shown in fig. 4, in the present embodiment, when applied to agricultural machinery and tools on hilly and mountain areas, the frame 7 is formed by welding a plurality of profiles in a shape like a Chinese character tian, and can be used as a part of a chassis of agricultural machinery and tools on hilly and mountain areas, four corners of the deformed link group 100 are connected to a vehicle body, two groups of the lifting link groups 200 are provided and respectively installed on two sides of the front end of the frame 7, and the top ends of the lifting link groups 200 are fixedly connected to the front ends of the corresponding deformed link groups 100; the other end of the long rod is connected with one end of the long rod on the rack in a sliding mode and is connected with a telescopic end of a telescopic piece, when the monitoring unit monitors that the angle change between the monitoring unit and the central support 11 exceeds a set value, a feedback signal is sent to the control unit, the control unit controls part or all of the lifting connecting rod sets 200 to lift, and the lifting connecting rod sets 200 lift to drive the corresponding deformation connecting rod sets 100 to move so as to adjust the parallelism of the plane where the deformation connecting rod sets 100 are located relative to the plane where the rack 7 is located. Because the four corners of the deformed link group 100 are connected with a vehicle body, when any one corner of the deformed link group 100 changes left and right or front and back due to the lifting of the lifting link group 200, the vehicle body also changes; thereby realized accurate leveling automobile body, the holistic focus of effectual adjustment hills mountain region agricultural implement.

As shown in fig. 3, in another scenario of this embodiment, the lifting linkage 200 is provided with two sets, which are a left lifting linkage and a right lifting linkage, respectively, the left lifting linkage includes a short rod 9 and a long rod 10, respectively, one end of the left lifting short rod 9 is hinged to the middle of the left lifting long rod 10, the other end of the left lifting short rod 9 is connected to the left side of the frame 7, one end of the left lifting long rod 10 is connected to the front left bottom of the deformed linkage 100, and the other end of the left lifting long rod 10 is slidably connected to the left upper end face of the frame 7; when monitoring unit monitors that its and the angle change between the central pillar 11 exceed the setting value, give the control unit with feedback signal, the control unit starts, and the one end of the long pole 10 of left lift through adjusting 7 left sides up end sliding connection slides towards the direction of left lift quarter butt 9, can make the other end of the long pole 10 of left lift rise, and then promotes the deformation linkage 100 of its connection and rises, and the same reason, the direction that makes the long pole 10 one end of left lift keep away from left lift quarter butt 9 slides, then can make the other end of the long pole 10 of left lift descend, and then promotes the deformation linkage 100 of its connection and descends. The short rod and the long rod which are contained in the right lifting connecting rod group are respectively a right lifting short rod 6 and a right lifting long rod 3, one end of the right lifting short rod 6 is hinged with the middle part of the right lifting long rod 3, the other end of the right lifting short rod 6 is connected with the left side of the frame 7, one end of the right lifting long rod 3 is connected with the bottom of the front right side of the deformation connecting rod group 100, and the other end of the right lifting long rod 3 is connected with the upper end surface of the right side of the frame 7 in a sliding manner; by sliding one end of the right long lifting rod 3 connected with the upper end surface of the right side of the frame 7 in a sliding manner towards the direction of the right short lifting rod 6, the other end of the right long lifting rod 3 can be lifted, and then the deformation connecting rod group 100 connected with the right long lifting rod can be pushed to lift, and similarly, by sliding one end of the right long lifting rod 3 towards the direction far away from the right short lifting rod 6, the other end of the right long lifting rod 3 can be lowered, and then the deformation connecting rod group 100 connected with the right long lifting rod can be pushed to descend; as shown in fig. 6 and 7, obviously, the sliding adjustment of the left long lifting rod 10 and the right long lifting rod 3 can be independent or synchronous; therefore, the parallelism of the front end, the rear end and the left side and the right side of the vehicle body can be adjusted, the vehicle body can be accurately leveled, and the integral gravity center of agricultural machines and tools in hilly and mountainous regions can be effectively adjusted.

In this embodiment, the other end of the long rod is slidably connected to the frame through a sliding part, the sliding part is connected to a telescopic end of a telescopic part fixedly installed on the frame, and the telescopic part is an air cylinder, a hydraulic cylinder or an electric push rod.

Specifically, the hydraulic cylinders connected with the left long lifting rod 10 and the right long lifting rod 3 are a left hydraulic cylinder 14 and a right hydraulic cylinder 4 respectively, and the left hydraulic cylinder 14 and the right hydraulic cylinder 4 are controlled by a control unit to act; the sliding part connected with the telescopic end of the left hydraulic cylinder 14 can adopt a left sliding block 13, the left sliding block 13 is connected with the rack 7 in a sliding mode, the sliding part connected with the telescopic end of the right hydraulic cylinder 4 can adopt a right sliding block 5, and the right sliding block 5 is connected with the rack 7 in a sliding mode.

In another embodiment, as shown in fig. 4 and 5, the central pillar 11 is movably connected to the deformed linkage 100 by a universal joint or a hinge bearing member, which may be a ball hinge or a hinge bearing.

In one scenario of this embodiment, a connecting seat 16 is installed on a surface of the deformation linkage 100 facing the rack 7, and the connecting seat 16 is movably connected with the central pillar 11;

in particular, connecting section 16 is connected to a universal joint or ball pivot bearing fixedly mounted on top of central support 11.

In another scenario, the central support 11 is a telescopic hydraulic column, and is controlled by a control unit, the distance between the deformed connecting rod group 100 and the frame can be adjusted by adjusting the telescopic length of the hydraulic column, so as to adjust the gravity center of the vehicle body connected with the deformed connecting rod group 100, and in combination with the height adjustment of the four corners of the deformed connecting rod group 100 by the lifting connecting rod group, the height adjustment of the front and back, left and right sides of the vehicle body is realized, and the flexibility and adaptability of vehicle body leveling are improved.

As shown in fig. 2, the deformed linkage 100 includes two mutually hinged telescopic rods, and a universal joint is disposed at the joint of the two telescopic rods to connect the central pillar 11.

The end parts of the two mutually hinged telescopic rods are respectively connected through a connecting piece; the connecting piece be right longeron 1 and left longeron 8 respectively, two telescopic links are left telescopic link 12, right telescopic link 2 respectively, the left side end of left telescopic link 12, right telescopic link 2 is articulated through left longeron 8, the right side end of left telescopic link 12, right telescopic link 2 is articulated through right longeron 1.

In another embodiment, as shown in fig. 1, the control unit includes a PLC controller, and the PLC controller is configured to receive the feedback signal from the monitoring unit, and control the telescopic member to extend and retract to drive the lifting linkage 200 to lift the deformed linkage 100, so as to adjust the parallelism of the plane of the deformed linkage 100 relative to the plane of the frame 7; when the telescopic piece is specifically applied, the PLC controls the telescopic piece to stretch out and draw back by controlling an electromagnetic valve of a hydraulic oil path of the telescopic piece.

As shown in fig. 1, the monitoring unit includes an angle sensor 15 or a gyroscope electrically connected to the control unit, and the angle sensor 15 or the gyroscope is disposed near the central pillar 11 for monitoring the angle change between the angle sensor 15 or the gyroscope and the central pillar 11.

In this embodiment, taking the length of the frame as 3m and the width as 1.5m as an example, the maximum stroke of the telescopic member is 340mm, the maximum adjustment angle can be set to be ± 15 °, and the set values of the included angle between the angle sensor 15 and the axis of the central pillar 11 are 15 ° respectively in the front and back directions and in the left and right directions; the automatic leveling device has the following working conditions:

an uphill working condition: when a mechanized operation platform (hilly mountain agricultural machine) assembled with the automatic leveling device runs on an uphill slope inclined by a certain angle, the angle sensor 15 drives the telescopic ends of the left hydraulic cylinder 14 and the right hydraulic cylinder 4 to contract by controlling the electromagnetic valve when sensing that the angle between the position and the central pillar 11 exceeds a positive critical angle by 15 degrees, so that the left sliding block 13 and the right sliding block 5 slide towards the middle of the frame 7, and the heights of the left lifting long rod 10, the right lifting long rod 3, the front end of the right telescopic rod 2, the front end of the right longitudinal beam 1, the front end of the left telescopic rod 12 and the front end of the left longitudinal beam 8 connected with the left lifting long rod and the right lifting long rod 3 are reduced; meanwhile, the right telescopic rod 2 and the left telescopic rod 12 are connected to the top of the central pillar 11 in a cross mode, so that the heights of the rear end of the right telescopic rod 2 and the rear end of the left telescopic rod 12 are increased, the heights of the rear end of the right longitudinal beam 1 and the rear end of the left longitudinal beam 8 are increased until the angle sensor 15 senses that the angle between the position where the angle sensor is located and the central pillar 11 is smaller than a positive critical angle 15 degrees, and the deformation connecting rod group 100 is horizontal.

The downhill working condition is as follows: when the mechanized operation platform provided with the automatic leveling device runs on a downhill slope inclined by a certain angle, the angle sensor 15 senses that the angle between the position and the central pillar 11 exceeds the negative critical angle by 15 degrees, and the left hydraulic cylinder 14 and the right hydraulic cylinder 4 are driven to extend by controlling the electromagnetic valve, so that the left sliding block 13 and the right sliding block 5 slide towards the front end of the frame, and the heights of the left long lifting rod 10, the right long lifting rod 3, the front end of the right telescopic rod 2, the front end of the right longitudinal beam 1, the front end of the left telescopic rod 12 and the front end of the left longitudinal beam 8 which are connected with the long lifting rod 3 and the long lifting rod are increased; meanwhile, the right telescopic rod 2 and the left telescopic rod 12 are connected to the central pillar 11 in a cross mode, so that the heights of the rear end of the right telescopic rod 2 and the rear end of the left telescopic rod 12 are reduced, the heights of the rear end of the right longitudinal beam 1 and the rear end of the left longitudinal beam 8 are reduced until the angle sensor 15 senses that the angle between the position where the angle sensor is located and the central pillar 11 is smaller than a negative critical angle 15 degrees, and the deformation connecting rod group 100 is horizontal.

And (3) right slope working condition: when a mechanized operation platform assembled with the automatic leveling device runs on a right slope inclined at a certain angle, and the angle sensor 15 senses that the angle between the position and the central pillar 11 exceeds a positive critical angle by 15 degrees, the left hydraulic cylinder 14 is driven to extend and the right hydraulic cylinder 4 is driven to shorten by controlling the electromagnetic valve, so that the left sliding block 13 slides to the front end of the frame, the height of the left long lifting rod 10 and the front ends of the left telescopic rod 12 and the left longitudinal beam 8 connected with the left long lifting rod is increased, the height of the right sliding block 5 slides to the middle of the frame, and the height of the right long lifting rod 3 and the front ends of the right telescopic rod 2 and the right longitudinal beam 1 connected with the right long lifting rod is reduced; meanwhile, the right telescopic rod 2 and the left telescopic rod 12 are connected to the central pillar 11 in a cross mode, so that the height of the rear end of the right telescopic rod 2 is reduced, the height of the rear end of the left telescopic rod 12 is increased, the height of the rear end of the right longitudinal beam 1 is reduced, the height of the rear end of the left longitudinal beam 8 is increased until the angle sensor 15 senses that the angle between the position where the angle sensor is located and the central pillar 11 is smaller than a positive critical angle 15 degrees, and the deformation connecting rod group 100 is leveled.

Left slope working condition: when a mechanized operation platform assembled with the automatic leveling device runs on a left slope inclined at a certain angle, and the angle sensor 15 senses that the angle between the position and the central pillar 11 exceeds a positive critical angle by 15 degrees, the left hydraulic cylinder 14 is driven to be shortened and the right hydraulic cylinder 4 is driven to be extended by controlling the electromagnetic valve, so that the left sliding block 13 slides towards the middle of the frame, the height of the left lifting long rod 10 and the front end of the left telescopic rod 12 and the front end of the left longitudinal beam 8 connected with the left lifting long rod is reduced, the height of the right sliding block 5 slides towards the front section of the frame, and the height of the right lifting long rod 3 and the front end of the right telescopic rod 2 and the front end of the right longitudinal beam 1 connected with the right lifting long rod are increased; meanwhile, the right telescopic rod 2 and the left telescopic rod 12 are connected to the central pillar 11 in a cross mode, so that the height of the rear end of the right telescopic rod 2 is increased, the height of the rear end of the left telescopic rod 12 is reduced, the height of the rear end of the right longitudinal beam 1 is increased, the height of the rear end of the left longitudinal beam 8 is reduced until the angle sensor 15 senses that the angle between the position where the angle sensor is located and the central pillar 11 is smaller than a positive critical angle 15 degrees, and the deformation connecting rod group 100 is horizontal.

The working principle of the invention is as follows: when monitoring unit monitors that its and the angle change between the central pillar 11 exceed the setting value, give the control unit with feedback signal, the control unit starts, and the one end of the long pole 10 of left lift through adjusting 7 left sides up end sliding connection slides towards the direction of left lift quarter butt 9, can make the other end of the long pole 10 of left lift rise, and then promotes the deformation linkage 100 of its connection and rises, and the same reason, the direction that makes the long pole 10 one end of left lift keep away from left lift quarter butt 9 slides, then can make the other end of the long pole 10 of left lift descend, and then promotes the deformation linkage 100 of its connection and descends. One end of a right long lifting rod 3 connected with the upper end surface of the right side of the adjusting frame 7 in a sliding manner slides towards the direction of the right short lifting rod 6, so that the other end of the right long lifting rod 3 can ascend to further push the deformation connecting rod group 100 connected with the right long lifting rod to ascend, and similarly, one end of the right long lifting rod 3 slides away from the direction of the right short lifting rod 6, so that the other end of the right long lifting rod 3 descends to further push the deformation connecting rod group 100 connected with the right long lifting rod to descend; the sliding adjustment of the left long lifting rod 10 and the right long lifting rod 3 can be independent or synchronous, so that the parallelism of the front end, the rear end, the left side and the right side of the vehicle body can be adjusted, and the vehicle body can be accurately leveled.

It should be noted that the PLC controller and the gyroscope employed in the present invention are all applications in the prior art, and those skilled in the art can implement the functions to be achieved according to the related description, or implement the technical features to be achieved through similar techniques, and will not be described in detail herein.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.