CN220842487U

CN220842487U - Automobile in-situ steering gear

Info

Publication number: CN220842487U
Application number: CN202322178023.9U
Authority: CN
Inventors: 郑国义
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-26
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses an automobile in-situ steering gear, which has the technical scheme that: the automatic lifting device comprises a supporting device, a lifting device, a steering device, a tray system and a control system, wherein the supporting device, the steering device, the lifting device and the tray system are sequentially arranged from bottom to top, and the control system comprises control buttons which are arranged on the supporting device and used for controlling the lifting device and the rotating device, and a signal receiver which is used for receiving control signals and controlling the lifting device and the rotating device. The lifting device is started through the control system, the tray system is enabled to fall to the ground, then the automobile body is lifted to any specified safety height from the ground perpendicular to the field ground, and then the steering device is started to finish the aerial steering of any angle (0-360 degrees) in any direction (left-right) of the automobile body; and finally, repeatedly operating the lifting device through the control system to enable the vehicle body to fall back to the ground, so as to finish the in-situ steering of the vehicle body.

Description

Automobile in-situ steering gear

Technical Field

The utility model belongs to the technical field of automobile steering, in particular to an automobile in-situ steering device, which is a complementary automobile driving steering technology.

Background

The automobile is very inconvenient when turning in a narrow area, and the parking stall is required to be repeatedly moved for many times, so that the automobile can not be quickly turned at any angle in situ.

In the event of a failure of the vehicle brake, there is no third party supplementary vehicle emergency braking function.

When the automobile is maintained, the automobile is required to be started to the maintenance platform to lift the automobile for maintenance, and the automobile can be lifted and steered during the maintenance, but most of the existing automobile maintenance platforms cannot rotate, so that the automobile maintenance platform is inconvenient to adjust and has some use defects.

The existing automobile does not have the function of carrying a simple maintenance platform, and if the automobile fails in the running process, the maintenance work with the performance of the maintenance platform cannot be carried out on the automobile in real time in the field.

On the ground with a larger gradient, the existing automobile does not have the function of preventing the stopped automobile body from automatically sliding down the ramp.

The application changes the ground steering of the car body into the air steering by means of the additional device, is a revolutionary novel steering technology of the car, has wide development prospect, and can be used as an original means to push the technical field of the car steering to a new development height. The application solves the problems by designing an independent component which is attached to or designed at the gravity center position of the automobile chassis and consists of a supporting device, a lifting device, a steering device, a tray system and a control system.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides an automobile in-situ steering device. The automobile steering device has the performance of realizing the rapid steering of the automobile in any angle in any direction in situ, the emergency braking function and the automatic vehicle body sliding down prevention function, and meanwhile, the automobile steering device can be better adapted to various maintenance environments, so that the maintenance is more convenient, and the safety performance of the automobile is improved.

The technical aim of the utility model is realized by the following technical scheme:

The automatic lifting device comprises a supporting device, a lifting device, a steering device, a tray system and a control system, wherein the control system comprises control buttons which are arranged on the supporting device and used for controlling the lifting device and the rotating device, and a signal receiver which is used for receiving control signals to control the lifting device and the rotating device;

The lifting device comprises a supporting disc, a gyroscope sensor, a servo control motor and 3 hydraulic lifting devices, wherein the upper end of each hydraulic lifting device is connected to the lower part of the supporting disc, the output end of the lower end of each hydraulic lifting device is fixedly connected to the supporting disc, the 3 hydraulic lifting devices are arrayed between the supporting disc and the supporting disc in a star-shaped manner by taking the gravity center of the device as the center, the gyroscope sensor and the servo control motor are all arranged on the supporting disc, the gyroscope is connected with the gyroscope sensor and the servo control motor, and the gyroscope sensor is also connected with the control system, so that the hydraulic lifting devices under the supporting disc are controlled by the control system, and the supporting disc is always kept in a balanced state;

The rotating device comprises a main shaft, a main shaft gear, a steering gear and a stepping motor, wherein the stepping motor and the steering gear are respectively arranged above and below the supporting disc, an output shaft of the stepping motor penetrates through the supporting disc and then is connected with the steering gear, the main shaft penetrates through the center of the supporting disc and is connected with the main shaft through a bearing, the main shaft gear is fixedly connected with the supporting device, the main shaft gear is in adaptive meshing connection with the steering gear, the axis of the main shaft coincides with the gravity center of the whole device, and the stepping motor drives the steering gear, further drives the main shaft gear and then drives the main shaft to rotate;

The supporting device comprises a base frame and four feet, wherein the base frame is a base disc arranged below the main shaft, the four feet are arranged below the base frame in a rectangular array mode by taking the gravity center of the device as the center, a four-foot mechanism is formed, stability and safety of the whole device are improved, each foot comprises a foot margin, a universal ball, a foot margin and a height fine adjustment device which are sequentially arranged from bottom to top, the upper end and the lower end of the height fine adjustment device are respectively connected with the base frame and the foot margin, the lower end of the foot margin is rotationally connected with the foot margin through the universal ball, the height of the foot margin is adjusted through the height fine adjustment device, various angles of rotation can be carried out through the universal ball so as to adapt to different environments, the foot margin extends out of the periphery of the base frame, and a circular array is arranged between the foot margin and the height fine adjustment device for slowing down the foot margin pressure, and the two ends of the foot margin buffering damping assembly are respectively in contact with the height fine adjustment device and the foot margin.

The further improvement is that the vehicle body is directly fixedly connected with the tray system, the tray system is directly connected with the lifting device, the lifting device is directly connected with the steering device, and the steering device is directly connected with the base. The lifting device comprises a supporting disc, a stepping motor, a steering gear, a main shaft, a base disc, a steering gear, a main shaft, a steering gear, a supporting disc, a lifting device and a vehicle body.

The further improvement lies in, foot rest buffering damping subassembly can be the preferred oil pressure buffer, oil pressure buffer includes buffer connector, piston rod, spring, hydraulic outer tube, nut, down buffer connector, pressure regulating knob, go up buffer connector and connect in the below of high micromatic setting, down buffer connector set up in the lower extreme of hydraulic outer tube, and with the foot rest is connected and is installed, the piston rod connect in go up buffer connector's below, just piston rod lower extreme sliding connection is in hydraulic outer tube, still be equipped with piston, spring connector, spring mounting in proper order on the piston rod in the intraductal of hydraulic outer tube follow mouth of pipe to bottom, intraductal oiling of hydraulic outer tube to through mouth of pipe knob seal, hydraulic outer tube with go up between the buffer connector still be equipped with the spring on the piston rod, hydraulic outer tube's outer wall is equipped with the screw thread wall that is used for the heat dissipation, be equipped with a plurality of nut on the screw thread wall, hydraulic outer tube be located the lower part lateral wall of lower part nut still is equipped with the through-hole, install pressure regulating knob on the through pressure regulating knob set up in the lateral wall of pressure regulating knob, realize the accurate pressure regulating knob, realize continuous damping subassembly of hydraulic pressure regulating knob.

The control system is further improved in that the control system further comprises an operation keyboard, the operation keyboard comprises a rotation adjusting key, a height display key and an angle display key, the rotation adjusting key comprises a left key and a right key, the height adjusting key comprises a lifting key and a descending key, the left key, the lifting key, the right key and the descending key are sequentially surrounded to form diamond-shaped surfaces to be distributed, the height display key and the angle display key are axially symmetrically distributed above the left key and the right key, the lifting key and the descending key are used for controlling the lifting or the lowering of the whole device, and the emergency rotation is performed, and the left key and the right key are used for controlling the steering device to drive the whole device to rotate.

The further improvement lies in, still be equipped with the spring on the universal ball, the foot rest with high micromatic setting sliding connection, just the upper end of foot rest still is equipped with and is used for installing the boss of foot rest buffering damping subassembly.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model can rapidly finish the steering of the automobile in any direction and any angle in situ, and is suitable for the automobile in a narrow environment and under special and emergency conditions.

2. The utility model has the emergency braking function of the automobile and is suitable for the situation of automobile braking failure.

3. The utility model has the advantages of simple maintenance platform for the automobile and is suitable for any site.

4. The utility model can prevent the stopped vehicle body from automatically sliding down along the ramp, and is suitable for the ground with a larger gradient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an in-situ steering gear of an automobile according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of a foot rest buffering damping assembly of an in-situ steering device of an automobile according to an embodiment of the present utility model;

Fig. 3 is an operation keyboard diagram of a control system of an automobile in-situ steering device according to an embodiment of the present utility model.

In the figure, 1, a supporting device, 2, a lifting device, 3, a rotating device, 4, a tray system, 5, an operating keyboard, 6 and a foot rest buffering damping component;

11. A base frame, 13, a foot, 21, a hydraulic lifting device, 22, a supporting disc, 23, a gyroscope, 31, a main shaft, 32, a steering gear, 33, a main shaft gear, 34, a stepping motor, 41, a tray frame, 42, a fixing device, 51, a left key, 52, a right key, 53, a lifting key, 54, a lowering key, 55, a height display key, 56, an angle display key, 61, an upper buffer connector, 62, a piston rod, 63, a spring, 64, a hydraulic outer tube, 65, a nut, 66, a lower buffer connector, 67 and a pressure regulating knob;

131. Foot margin, 132, universal ball, 133, foot rest, 134, height fine adjustment device.

Detailed Description

The utility model is described below with reference to specific examples. It will be appreciated by those skilled in the art that these examples are for illustration of the utility model only and are not intended to limit the scope of the utility model in any way.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, 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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 3, an embodiment of the present utility model provides an in-situ steering device for an automobile, including a supporting device 1, a lifting device 2, a steering device 3, a tray system 4 and a control system, where the control system includes control buttons that are all disposed on the supporting device 1 and are used to control the lifting device 2 and the rotating device 3, and a signal receiver that is used to receive control signals and control the lifting device 2 and the rotating device 3, the upper end of the supporting device 1 is fixedly connected with the lower end of the steering device 3, the upper end of the steering device 3 is fixedly connected with the lower end of the lifting device 2, and the upper end of the lifting device 2 is fixedly connected with the tray system 4, and the tray system 4 is disposed under an automobile chassis from bottom to top, and is fixedly connected with the automobile chassis; through setting up elevating gear 2 in order to adjust the height of device, come the rotation angle of adjusting device through rotating device 3, be in the same place device and car connection through tray system 4, the lift of elevating gear 2 is controlled through control system 5 and the rotation of rotating device 3, in order to reach the problem of adjustment car position, not only be provided with wired button on the device and be provided with signal receiver again in order to be connected with other equipment and carry out wireless remote control, can in time start elevating gear under emergency, let strutting arrangement 1 and ground contact, in order to obtain braking effect, the security performance of reinforcing car.

In this embodiment, the lifting device 2 includes 3 hydraulic lifting devices 21, a supporting disc 22, a gyroscope 23, a gyroscope sensor and a servo control motor, wherein the upper end of each hydraulic lifting device 21 is connected below the tray system 4, the output end of the lower end of each hydraulic lifting device 21 is fixedly connected to the supporting disc 22, and the 3 hydraulic lifting devices 21 are arrayed between the tray system 4 and the supporting disc 22 in a star-shaped manner with the center of gravity of the device as the center, so that the lifting device 2 is more stable; the upper side of the supporting disc 22 is provided with a clamping groove for installing the gyroscope 23, the gyroscope sensor and the servo control motor are detachably arranged on the clamping groove of the supporting disc 22, so that a user can replace the gyroscope 23, the gyroscope 23 is connected with the gyroscope sensor and the servo control motor, and the gyroscope sensor is also connected with the control system, so that the hydraulic lifting device 21 under the supporting disc 22 is controlled by the control system, and the tray system 4 always maintains a balanced state.

When the automobile turns in situ, the lifting device 2 and the steering device 3 are sequentially started, and the aerial steering of any angle (0-360 degrees) in any direction (left and right) of the automobile body is rapidly completed. Under the condition of automobile brake failure, the lifting device 2 is started to separate the automobile body from the ground, so that inertia is eliminated, friction force is increased, and the automobile is rapidly braked emergently; when the maintenance car is maintained, the lifting device 2 is started and locked, so that the height of the car can be more conveniently adjusted to facilitate better work of users; when the automobile stops on the ground with a larger gradient, the lifting device 2 is started and locked, so that the supporting device 1 is in contact with the ground, friction resistance is generated, and the automobile body is prevented from automatically sliding down along the gradient.

In this embodiment, strutting arrangement 1 includes base frame 11 and four footings 13, base frame 11 for set up in the base disc of main shaft 31 below, and four footings 13 use the focus of device as the center rectangular array be in the below of base frame 11 forms four sufficient mechanisms, increases the steady and the safety of whole device, every footing 13 all includes by lower supreme lower foot 131, universal ball 132, foot rest 133 and the height micromatic setting 134 that sets gradually, the upper and lower both ends of height micromatic setting 134 are connected with base frame 11, foot rest 133's lower extreme is connected with foot rest 131 through universal ball 132 rotation, through the height micromatic setting 134 the height of foot rest 133, can make foot rest 131 carry out the rotation of various angles in order to adapt to different environment through universal ball 132, wherein, foot rest 133 with the contained angle of base frame 11 is obtuse state distribution, just foot rest 133 extends the periphery of base frame 11, every foot rest 133 and height micromatic setting 134 between still have the circumference array to slow down foot rest 6's foot rest pressure damping subassembly, damping subassembly 6 and high damping subassembly 133 are inconsistent with foot rest 4 respectively.

In this embodiment, the steering device 3 includes a spindle 31, a steering gear 32, a spindle gear 33 and a stepper motor 34, the stepper motor 34 and the steering gear 32 are respectively mounted above and below the support disc 22, an output shaft of the stepper motor 34 passes through the support disc 22 and is connected with the steering gear 32, the spindle 31 passes through a central position of the support disc 22 and is rotationally connected to the support disc 22 by adopting a bearing, the spindle gear 33 is fixedly mounted on the spindle 31, the lower part of the spindle gear 33 is fixedly connected to the base frame 11 of the support device 1, the spindle gear 33 is in fit engagement connection with the steering gear 32, an axis of the spindle 31 coincides with a center of gravity of the whole device, the stepper motor 34 drives the steering gear 32 to rotate, and the steering gear 32 drives the support disc 22 to rotate, thereby driving the lifting system 2, the tray 4 and the vehicle body to rotate. The steering function of any direction and angle can be instantly finished on site, and the steering device is particularly suitable for instantly finishing the in-site steering work (such as turning around and entering and exiting a parking space of an automobile, etc.) of the automobile on a road, in a narrow and narrow environment and under special and emergency conditions, and repeated entering and reversing of the automobile are not needed. Is especially suitable for special vehicles such as saloon cars, off-road vehicles, military vehicles, unmanned vehicles and the like.

Wherein, adopt to drive can make pivoted angle more accurate, control device rotates and makes staff more convenient when maintaining, improves staff's work efficiency.

In this embodiment, the upper side of the base frame 11 is further provided with a measuring device for measuring the height of the tray system 4, and the memory position of the device height and angle can be set through the measuring device, so that the state of the device can be controlled more accurately, and the use of users is more convenient; every footing 13 all includes by lower supreme lower limb 131, universal ball 132, foot rest 133 and the high micromatic setting 134 that sets gradually, the upper and lower both ends of high micromatic setting 134 are connected with base frame 11, foot rest 133 respectively, the lower extreme of foot rest 133 passes through universal ball 132 and is connected with lower limb 131 rotation, adjusts the height of foot rest 133 through high micromatic setting 134 for the device is more horizontal, can carry out the rotation of various angles in order to adapt to different environment through universal ball 132.

The included angle between the foot stand 133 and the base frame 11 is at least an obtuse angle, and the foot stand 133 extends out of the periphery of the base frame 11.

In this embodiment, a plurality of foot rest buffer damping assemblies 6 for reducing foot rest pressure are further disposed between each foot rest 133 and the height fine adjustment device 134, and two ends of the foot rest buffer damping assemblies 6 respectively abut against the height fine adjustment device 134 and the foot rest 133;

The foot rest buffering damping component 6 can be preferably an oil pressure buffer, the oil pressure buffer comprises an upper buffering connector 61, a piston rod 62, a spring 63, a hydraulic outer tube 64, a nut 65, a lower buffering connector 66 and a pressure regulating knob 67, the upper buffering connector is connected to the lower side of the height fine adjusting device 134, the lower buffering connector 56 is arranged at the lowest end of the hydraulic outer tube 64 and is connected with the foot rest 133, the piston rod 62 is connected to the lower side of the upper buffering connector 61, the lower end of the piston rod 62 is slidably connected to the hydraulic outer tube 64, a piston, a spring connecting piece, a spring and a spring fixing piece are sequentially arranged on the piston rod 62 in a tube from a tube orifice to the bottom of the hydraulic outer tube 64, oil is injected into the tube of the hydraulic outer tube through the tube knob, the spring 63 is further arranged on the piston rod 62 between the hydraulic outer tube 64 and the upper buffering connector 61, a plurality of nuts 65 are arranged on the threaded wall, the side wall of the hydraulic outer tube 64 is arranged on the lowest side wall of the threaded outer tube 65, the foot rest 65 is further provided with a pressure regulating knob 67, and the pressure regulating knob 67 is arranged on the side wall of the hydraulic outer tube is used for realizing continuous damping, and the pressure regulating of the damping component is stable.

In this embodiment, a spring is further disposed on the universal ball, and the pressure of the anchor 131 is further reduced by the spring, and the foot stand 133 and the height fine adjustment device 134 are preferably slidably connected, and a boss for mounting the foot stand buffering damping assembly 6 is further disposed at the upper end of the foot stand 133.

In this embodiment, the operation keyboard 5 includes a rotation adjusting key and a height adjusting key, the rotation adjusting key includes a left key 51 and a right key 52, the height adjusting key includes a lifting key, a descending key 53 and a descending key 54, the left key 51, the lifting key 53, the right key 52 and the descending key 54 enclose a diamond surface in sequence to be distributed, the operation keyboard 5 further includes a height display key 55 and an angle display key 56, the height display key 55 and the angle display key 56 are distributed above the left key 51 and the right key 52 with the lifting key 53 as axisymmetry, the lifting key 53 and the descending key 54 control the lifting or the lowering of the whole device, and the emergency rotation, and the left key 51 and the right key 52 control the steering device 3 to drive the rotation of the whole device.

In this embodiment, the tray system 4 includes a tray frame 41 and a fixing device 42 for fixedly connecting with an automobile, the fixing device 42 is fixedly connected with the tray frame 41, the tray frame 41 is fixedly connected with the lifting system 2, an output shaft of the stepper motor 34 passes through a supporting disc 22 on the lifting system 2 and then is connected with the steering gear 32, the spindle 31 passes through a central position of the supporting disc 22 on the lifting system 2 and is connected with the spindle gear 33 by adopting a bearing, and the spindle gear 33 is fixedly connected with the base disc 11. The steering gear 32 of the rotating device 3 drives the supporting disc 22 to rotate, so as to drive the lifting system 2, the tray 4 and the vehicle body to rotate. The aerial steering of any angle (0-360 degrees) in any direction (left and right) of the vehicle body is completed. In the process of recovering, rotating and resetting the base 1, since the supporting main body is recovered to be an automobile, the automobile is automatically converted into the rotating main body which is driven by the steering gear 32 on the rotating device 3 to rotate the spindle gear 33, the base disc 11 is directly driven to rotate, the base frame 1 is driven to rotate, and the recovery, rotation and resetting work of the base 1 is completed.

It is worth noting that the chassis of the vehicle body is fixedly connected with the tray system 4, the tray system 4 is fixedly connected with the lifting device 2, the supporting disc 22 of the lifting device 2 is fixedly connected with the stepping motor 34 of the rotating device 3, the supporting disc 22 of the lifting device 2 is indirectly and fixedly connected with the steering gear 32, so that the vehicle body, the tray system 4, the stepping motor 34 of the lifting device 2 and the rotating device 3 and the steering gear 32 are permanently fixed into a whole, the power line of the stepping motor 34 and the hydraulic lifting device are conveniently and directly connected with the original power supply and the compressor of the vehicle, and the steering gear is prevented from being wound and influenced by a circuit in steering movement.

It is worth noting that the utility model changes the ground steering of the car body into the air steering mainly by means of a third party device, is a revolutionary novel steering technology of the car, has wide development prospect, and can push the car technology to a new historical boundary.

The working principle of the utility model is as follows: during the use, through the whole below that fixes the device on vehicle chassis of tray system 4, adjust through the high micromatic setting 134 on the foot rest 133 and make the device level, rethread fixing device 42 is in the same place tray system 5 with the car fixed connection, the rotation and the lift of controlling the car through the hydraulic system of step motor 34 and elevating gear 2 on the controlling rotation device 3, use the device when the car needs maintenance and steering, simultaneously when the car needs auxiliary braking under emergency, can in time start elevating gear 2 and make the device produce braking effect.

When the automobile is in a static state and needs to be turned, the lifting device 2 is started through the control system 5, the base frame 1 is lowered to the ground, then the automobile body is lifted to a specified safety height from the ground perpendicular to the field ground, and then the turning device 3 is started to finish the aerial turning of the automobile body at any angle (0-360 degrees) in any direction (left and right); finally, the lifting device 2 is repeatedly operated by the control system 5, so that the vehicle body falls back to the ground, and the in-situ steering of the vehicle body is completed.

When the automobile is in a motion state, in an emergency situation (such as brake failure) and emergency braking is needed, (as a final option), the lifting device 2 can be started in time to quickly lift the automobile body (the recommended safety height is limited within the range of 5cm from the ground), so that the wheels are separated from the ground, the power is eliminated, the inertia is weakened, the friction is increased, and a braking effect is generated.

When the automobile needs to be repaired, the lifting device 2 is started to enable the automobile body to be lifted to a specified safe repair height (the recommended height is within 50 cm), then the automobile body is locked, and after the repair work is finished, the lifting device 2 is repeatedly operated to reset the automobile body.

When the automobile stops on the ground with a larger gradient, the lifting device 2 is started and locked, so that the ground feet are contacted with the ground, friction resistance is generated, and the automobile body is prevented from automatically sliding down along the gradient.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The control system comprises control buttons which are arranged on the supporting device and used for controlling the lifting device and the rotating device, and a signal receiver which is used for receiving control signals to control the lifting device and the rotating device, wherein the upper end of the supporting device is fixedly connected with the lower end of the steering device, the upper end of the steering device is fixedly connected with the lower end of the lifting device, and the upper end of the lifting device is fixedly connected with the tray system.

The rotating device comprises a main shaft, a steering gear, a main shaft gear and a stepping motor, wherein the stepping motor and the steering gear are respectively arranged above and below the supporting disc, an output shaft of the stepping motor penetrates through the supporting disc and then is connected with the steering gear, the main shaft penetrates through the center of the supporting disc and is rotationally connected to the supporting disc through a bearing, the main shaft gear is fixedly connected with the main shaft, the lower part of the main shaft gear is fixedly connected with the supporting device, the main shaft gear is in fit and meshed connection with the steering gear, the axis of the main shaft coincides with the gravity center of the whole device, and the stepping motor drives the steering gear to drive the main shaft gear and then drives the main shaft to rotate;

The supporting device comprises a base frame and four feet, wherein the base frame is a base disc arranged below the main shaft, the four feet are arranged below the base frame in a rectangular array mode by taking the gravity center of the device as the center, a four-foot mechanism is formed, stability and safety of the whole device are improved, each foot comprises a foot margin, a universal ball, a foot stand and a height fine adjustment device which are sequentially arranged from bottom to top, the upper end and the lower end of the height fine adjustment device are respectively connected with the base frame and the foot stand, the lower end of the foot stand is rotationally connected with the foot stand through the universal ball, the height of the foot stand is adjusted through the height fine adjustment device, various angles of rotation can be carried out through the universal ball so as to adapt to different environments, the foot stand extends out the periphery of the base frame, each foot stand and the height fine adjustment device are circumferentially arrayed with foot stand buffering damping components used for slowing down the pressure of the foot stand, and the two ends of the foot stand buffering damping components are respectively abutted to the height fine adjustment device and the foot stand.

2. An automotive in-situ diverter as claimed in claim 1, wherein: the foot rest buffering damping component can be preferably an oil pressure buffer, the oil pressure buffer comprises an upper buffering connector, a piston rod, a spring, a hydraulic outer tube, nuts, a lower buffering connector and a pressure regulating knob, the upper buffering connector is connected to the lower side of the height fine adjusting device, the lower buffering connector is arranged at the lowest end of the hydraulic outer tube and is connected with the foot rest for installation, the piston rod is connected to the lower side of the upper buffering connector, the lower end of the piston rod is slidably connected to the hydraulic outer tube, a piston, a spring connecting piece, a spring and a spring fixing piece are sequentially arranged on the hydraulic outer tube from the pipe mouth to the piston rod in the pipe at the bottom, oil is filled in the pipe of the hydraulic outer tube, the hydraulic outer tube is sealed through the pipe mouth knob, the spring is further arranged on the piston rod between the upper buffering connectors, a plurality of nuts are arranged on the outer wall of the hydraulic outer tube, a through hole is further formed in the side wall of the lower portion of the nut, the pressure regulating knob is arranged on the through hole, the pressure regulating knob is arranged on the side wall of the pressure regulating knob, the continuous damping component is continuously used for improving the service life of the damping component.

3. An automotive in-situ diverter as claimed in claim 1, wherein: the control system further comprises an operation keyboard, the operation keyboard comprises a rotation adjusting key, a height display key and an angle display key, the rotation adjusting key comprises a left key and a right key, the height adjusting key comprises a lifting key and a descending key, the left key, the lifting key, the right key and the descending key are sequentially surrounded to form diamond-shaped surfaces to be distributed, the height display key and the angle display key are axially symmetrically distributed above the left key and the right key, the lifting key and the descending key are used for controlling the lifting or the lowering of the whole device, and emergency braking is achieved, and the steering device is controlled by the left key and the right key to drive the whole device to rotate.

4. An automotive in-situ diverter as claimed in claim 1, wherein: a spring is also arranged on the universal ball; the foot rest is in sliding connection with the height fine adjustment device, and the upper end of the foot rest is further provided with a boss for installing the foot rest buffering damping component.