Adjustable automobile chassis maintenance supporting platform

Abstract

The utility model relates to the technical field of automobile maintenance, and discloses an adjustable automobile chassis maintenance supporting platform which comprises a lifting platform, a stabilizing assembly for stably supporting an automobile chassis is arranged at the bottom of the lifting platform, a motor fixing frame is fixedly connected to the bottom of the lifting platform, and a driving motor is fixedly connected to the inner wall of the motor fixing frame. A driving column is fixedly connected to the inner wall of the driving motor, a sun gear is fixedly connected to one end of the driving column, a connecting frame is rotatably connected to the top of the sun gear, a plurality of rotating rods are fixedly connected to the bottom of the connecting frame, and a plurality of planetary gears are rotatably connected to the outer walls of the bottoms of the rotating rods. According to the utility model, the rotary adjusting assembly is additionally arranged, so that when parts in multiple different directions are maintained, the maintenance equipment does not need to be frequently moved or the position of a vehicle does not need to be readjusted, the time is saved, and the maintenance process is more compact and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, especially to adjustable automobile chassis maintenance support platform. BACKGROUND

[0002] Adjustable automobile chassis maintenance support platform mainly includes large shear type lifting platform, four column type lifting machine, double column type lifting machine etc. Large shear type lifting platform is suitable for large vehicle chassis maintenance, and its platform is wide and has strong bearing capacity. Four column type lifting machine has high precision and can be used in the scene with high precision requirement for chassis maintenance. Double column type lifting machine is common and is suitable for general small automobile chassis maintenance and is convenient for maintenance personnel to operate. These platforms can effectively improve the convenience and safety of chassis maintenance.

[0003] Large shear type lifting platform is mainly composed of platform, shear arm, hydraulic system, base and other components. The platform is used for placing the automobile, the shear arm realizes lifting through the cross structure, and the hydraulic system is the power core. When working, the hydraulic system pushes the movable hinge point of the shear arm to make the shear arm stretch or contract, and the base plays a stable supporting role. This structure utilizes the mechanical characteristics of the shear arm and cooperates with hydraulic drive to smoothly lift or lower the automobile chassis.

[0004] In the prior art, part of the shear type lifting platform can only realize simple height adjustment, which will cause the workers to frequently move the maintenance equipment or re-adjust the vehicle position when maintaining the chassis of the vehicle, which greatly inconveniences the workers to overhaul, and therefore the adjustable automobile chassis maintenance support platform is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides adjustable automobile chassis maintenance support platform, aiming at improving the problem that the workers need to frequently move the maintenance equipment or re-adjust the vehicle position when maintaining the chassis of the vehicle in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] Adjustable automobile chassis maintenance support platform, including lifting platform, the bottom of the lifting platform is provided with a stable component for stabilizing the automobile chassis, the bottom of the lifting platform is fixedly connected with a motor fixing frame, the inner wall of the motor fixing frame is fixedly connected with a driving motor, the inner wall of the driving motor is fixedly connected with a driving column, one end of the driving column is fixedly connected with a sun gear, the top of the sun gear is rotatably connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a plurality of rotating rods, the bottom outer wall of the plurality of rotating rods is rotatably connected with a plurality of planetary gears, the inner wall of the lifting platform is fixedly connected with a gear ring, the outer wall of the sun gear and the outer wall of the plurality of connecting frames are meshingly connected, and the outer wall of the plurality of planetary gears and the outer wall of the gear ring are meshingly connected;

[0008] As a further description of the above technical solution:

[0009] The stable component includes a fixed plate fixedly connected to the bottom of the lifting platform, and a support hydraulic rod rotatably connected to the inner wall of the fixed plate, and the other end of the support hydraulic rod is rotatably connected with a rotating column.

[0010] As a further description of the above technical solution:

[0011] The bottom of the lifting platform is fixedly connected with a rubber pad, and the bottom of the rubber pad is fixedly connected with a shock damper.

[0012] As a further description of the above technical solution:

[0013] The bottom of the shock damper is fixedly connected with a scissor type lifting rod, the outer wall of the rotating column is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a fixed support.

[0014] As a further description of the above technical solution:

[0015] The inside of the scissor type lifting rod is provided with a hydraulic lifting rod, and the bottom of the scissor type lifting rod is rotatably connected with a bottom support plate.

[0016] As a further description of the above technical solution:

[0017] The top of the connecting frame is fixedly connected with a plurality of support rods, and the top of the plurality of support rods is fixedly connected with a rotating platform.

[0018] As a further description of the above technical solution:

[0019] Both sides of the lifting platform are fixedly connected with two inclined blocks, and the bottom of the fixed support is fixedly connected with a rubber foot.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the driving column is fixedly connected with a bearing, and the outer wall of the bearing is fixedly connected to the inner wall of the lifting platform.

[0022] The utility model has the advantages of the following:

[0023] 1、 the utility model discloses, drive motor starts, drive motor drives sun gear rotation, the rotation of sun gear drives the rotation of surrounding planet gears, and the gear ring of lifting platform inner wall is used for keeping the movement track of planet gear circular motion, and the transmission between sun gear and planet gear realizes deceleration, and the torque of rotation is increased, so as to realize driving the rotation of the car top, and low -speed rotation is favorable accurate car chassis rotation to fixed position, so as to realize when involving multiple different direction component maintenance, need not frequently move maintenance equipment or re -adjust vehicle position, save time, make maintenance process more compact and efficient.

[0024] 2、 the utility model discloses, starts support hydraulic rod, support hydraulic rod drives fixed support to move down, and the rotary connection of support hydraulic rod both ends is convenient for more jacking height adjustment angle and ground contact, and the rubber foot of fixed support bottom is used for increasing the friction with ground, and it is more convenient to stably support lifting platform, so as to prevent the tipping of scissor type lifting platform due to the difference of automobile gravity center, and cause the accident. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three -dimensional schematic view of adjustable automobile chassis maintenance support platform that the utility model provides;

[0026] Figure 2 It is the structural schematic view of connecting frame of adjustable automobile chassis maintenance support platform that the utility model provides;

[0027] Figure 3 It is the structural schematic view of fixed plate of adjustable automobile chassis maintenance support platform that the utility model provides;

[0028] Figure 4 It is Figure 3 The enlarged view of A in the middle;

[0029] LEGEND:

[0030] 1, lifting platform;2, rotary table;3, connecting frame;4, sun gear;5, planet gear;6, gear ring;7, driving column;8, bearing;9, drive motor;10, motor fixed frame;11, inclined block;12, support hydraulic rod;13, connecting plate;14, fixed support;15, fixed plate;16, hydraulic lifting rod;17, shock damper;18, rubber pad;19, scissor type lifting rod;20, bottom support plate;21, support rod;22, rotating rod;23, rotating column;24, rubber foot. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Referring to Figures 2 to 4 An embodiment provided by the utility model: adjustable automobile chassis maintenance support platform, including lifting platform 1, lifting platform 1 is as the key part of the bearing vehicle to be maintained, provides stable space for vehicle maintenance, its firm structure can bear the weight of the vehicle, guarantees the safety of maintenance, the bottom of lifting platform 1 is provided with the stable assembly of stable support vehicle chassis, this assembly can effectively prevent lifting platform 1 from toppling or damaging due to unstable vehicle gravity center, ensure that the maintenance process is stable and reliable, the bottom of lifting platform 1 is fixedly connected with motor fixing frame 10, motor fixing frame 10 provides firm installation position for driving motor 9, makes driving motor 9 keep stable when running.

[0033] The inner wall of motor fixing frame 10 is fixedly connected with driving motor 9, driving motor 9 is as the power source of vehicle rotation, can provide enough power to drive sun gear 4 rotation, realizes the rotation of different positions of vehicle chassis, facilitates maintenance personnel operation, the inner wall of driving motor 9 is fixedly connected with driving column 7, driving column 7 is responsible for efficiently transmitting the power of driving motor 9 to sun gear 4, because its high-strength structure can bear larger torque, guarantees reliable power transmission, one end of driving column 7 is fixedly connected with sun gear 4, sun gear 4 is as the core of planetary gear 5 transmission system, drives surrounding planetary gear 5 rotation, realizes speed reduction and torque increase through the transmission with planetary gear 5, so that the vehicle can rotate steadily at low speed, which is convenient for accurately controlling the rotation position of chassis.

[0034] The top of sun gear 4 is rotatably connected with connecting frame 3, connecting frame 3 realizes the connection of sun gear 4 and rotating rod 22, ensures smooth transmission, the bottom of connecting frame 3 is fixedly connected with multiple rotating rods 22, multiple rotating rods 22 are evenly distributed to transmit the rotation of connecting frame 3, so that planetary gear 5 rotates more stably, the bottom outer wall of multiple rotating rods 22 is rotatably connected with multiple planetary gears 5, planetary gear 5 makes circular motion around gear ring 6 under the drive of sun gear 4, multiple settings share transmission load, improve the reliability and stability of transmission system, and mesh with sun gear 4 and gear ring 6 to realize speed reduction and torque increase, the inner wall of lifting platform 1 is fixedly connected with gear ring 6, gear ring 6 limits the motion track of planetary gear 5 as circular motion, ensures the stable rotation of the vehicle.

[0035] The outer wall of the sun gear 4 is meshed with the outer wall of the plurality of connecting frames 3, accurately transmitting power, so that the sun gear 4 effectively drives the connecting frame 3 and the rotating rod 22 to rotate, the outer wall of the plurality of planetary gears 5 is meshed with the outer wall of the gear ring 6, realizing the circumferential movement of the planetary gears 5 along the gear ring 6, the top of the connecting frame 3 is fixedly connected with a plurality of support rods 21, the support rods 21 stably support the rotating table 2, ensuring that the vehicle rotates stably and safely, the top of the plurality of support rods 21 is fixedly connected with the rotating table 2, the rotating table 2 bears the vehicle, the outer wall of the drive column 7 is fixedly connected with the bearing 8, the bearing 8 reduces the rotating friction resistance of the drive column 7, bears the radial and axial load, ensures the rotating accuracy and stability, and the outer wall of the bearing 8 is fixedly connected to the inner wall of the lifting platform 1, facilitating the rotation of the drive column 7.

[0036] Referring to Figures 1 to 3 , the stabilizing assembly includes a fixed plate 15 fixed to the bottom of the lifting platform 1 to provide a mounting base for the supporting hydraulic rod 12, the inner wall of the fixed plate 15 is rotatably connected with the supporting hydraulic rod 12, which is a key component of the stabilizing assembly and can be extended or retracted as needed to drive the fixed support 14 to move up and down, supporting the two ends of the lifting platform 1, preventing the lifting platform 1 from falling or being damaged due to unstable vehicle center of gravity, and the two ends are rotatably connected to facilitate angle adjustment according to the jacking height and ground contact, adapting to different working conditions, the other end of the supporting hydraulic rod 12 is rotatably connected with the rotating column 23, which converts the extension and retraction movement of the supporting hydraulic rod 12 into the up and down movement of the fixed support 14, and the rotating connection reduces the friction and wear of the components, ensuring that the fixed support 14 moves flexibly and stably.

[0037] The bottom of the lifting platform 1 is fixedly connected with a rubber pad 18, which buffers and reduces the impact of the vehicle jacking and landing on the lifting platform 1, protects the structure, the bottom of the rubber pad 18 is fixedly connected with a shock damper 17, which further absorbs the vibration impact generated by the vehicle jacking and landing, protects the components such as the scissor lifting rod 19, reduces the vehicle sway, the bottom of the shock damper 17 is fixedly connected with the scissor lifting rod 19, the scissor lifting rod 19 is driven to extend by the hydraulic lifting rod 16, driving the vehicle to lift, the outer wall of the rotating column 23 is fixedly connected with the connecting plate 13, the connecting plate 13 transmits the movement of the rotating column 23 to the fixed support 14, the bottom of the connecting plate 13 is fixedly connected with the fixed support 14, the fixed support 14 is in contact with the ground to support the lifting platform 1, ensuring that the lifting platform 1 is stable and safe during vehicle jacking and maintenance.

[0038] The inside of the scissor lifting rod 19 is provided with a hydraulic lifting rod 16, which provides power for the scissor lifting rod 19. The bottom of the scissor lifting rod 19 is rotatably connected with a bottom support plate 20, which supports the scissor lifting rod 19 and transmits the load to the ground, ensuring the stable and reliable work of the scissor lifting rod 19. The two sides of the lifting platform 1 are fixedly connected with two inclined blocks 11, which provide a slope for the wheels, facilitating the vehicle to drive onto the lifting platform 1, preliminarily positioning the wheels, preventing the vehicle from deviating on the platform, and improving the stability and safety. The bottom of the fixed support 14 is fixedly connected with a rubber foot 24, which increases the friction with the ground, making the fixed support 14 more stable and preventing sliding. At the same time, it cushions and reduces the impact of uneven ground on the fixed support 14 and the lifting platform 1.

[0039] Working principle: When the maintenance platform needs to be activated, the vehicle to be repaired is driven onto the top of the lifting platform 1. The inclined block 11 facilitates providing a slope for the wheels, facilitating the car to drive towards the lifting platform 1, and then starting the hydraulic lifting rod 16. At this time, the hydraulic lifting rod 16 drives the scissor lifting rod 19 to extend, thereby lifting the vehicle to be repaired. At this time, the staff can repair the vehicle at the bottom of the platform. When different positions of the vehicle chassis need to be repaired, the driving motor 9 is started, which drives the sun gear 4 to rotate. The rotation of the sun gear 4 drives the surrounding planetary gears 5 to rotate, and the tooth ring 6 on the inner wall of the lifting platform 1 is used to keep the movement trajectory of the planetary gears 5 in circular motion. Through the transmission between the sun gear 4 and the planetary gears 5, the rotation torque is increased, so as to realize the rotation of the top vehicle. Low-speed rotation is beneficial to accurately rotate the vehicle chassis to a fixed position.

[0040] Because the center of gravity of the vehicle is not at the center of the vehicle, if the center of gravity of the vehicle is not adjusted properly during the lifting of the vehicle, the vehicle may tip over the lifting platform, or one end of the scissor lifting platform 1 may be subjected to a large pressure, resulting in damage. Therefore, an auxiliary support structure is added to support both ends of the lifting platform 1 to avoid damage caused by the instability of the center of gravity of the vehicle. At this time, the supporting hydraulic rod 12 is started, which drives the fixed support 14 to move downward. The rotary connection at both ends of the supporting hydraulic rod 12 facilitates the adjustment of the height of the lifting and the contact with the ground. The rubber foot 24 at the bottom of the fixed support 14 is used to increase the friction with the ground, making it more convenient to stably support the lifting platform 1.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An adjustable automotive chassis service support platform comprising a lifting platform (1), characterised in that: The bottom of the lifting platform (1) is provided with a stable component for stably supporting the chassis, the bottom of the lifting platform (1) is fixedly connected with a motor fixing frame (10), the inner wall of the motor fixing frame (10) is fixedly connected with a driving motor (9), the inner wall of the driving motor (9) is fixedly connected with a driving column (7), one end of the driving column (7) is fixedly connected with a sun gear (4), the top of the sun gear (4) is rotatably connected with a connecting frame (3), the bottom of the connecting frame (3) is fixedly connected with a plurality of rotating rods (22), the bottom outer wall of each of the plurality of rotating rods (22) is rotatably connected with a plurality of planetary gears (5), the inner wall of the lifting platform (1) is fixedly connected with a gear ring (6), the outer wall of the sun gear (4) and the outer wall of each of the plurality of connecting frames (3) are in meshing connection with each other, and the outer wall of each of the plurality of planetary gears (5) and the outer wall of the gear ring (6) are in meshing connection with each other.

2. The adjustable vehicle undercarriage service support platform of claim 1, wherein: The stable component comprises a fixed plate (15), the fixed plate (15) is fixedly connected to the bottom of the lifting platform (1), and the inner wall of the fixed plate (15) is rotatably connected with a supporting hydraulic rod (12).

3. An adjustable vehicle chassis service support platform according to claim 2, wherein: The bottom of the lifting platform (1) is fixedly connected with a rubber pad (18), and the bottom of the rubber pad (18) is fixedly connected with a shock damper (17).

4. An adjustable vehicle chassis service support platform according to claim 3, wherein: The bottom of the shock damper (17) is fixedly connected with a scissor type lifting rod (19), the outer wall of the rotating column (23) is fixedly connected with a connecting plate (13), and the bottom of the connecting plate (13) is fixedly connected with a fixed support (14).

5. An adjustable motor vehicle chassis service support platform according to claim 4 wherein: The inside of the scissor type lifting rod (19) is provided with a hydraulic lifting rod (16), and the bottom of the scissor type lifting rod (19) is rotatably connected with a bottom supporting plate (20).

6. The adjustable vehicle undercarriage service support platform of claim 1, wherein: The top of the connecting frame (3) is fixedly connected with a plurality of supporting rods (21), and the top of each of the plurality of supporting rods (21) is fixedly connected with a rotating platform (2).

7. The adjustable vehicle undercarriage service support platform of claim 4, wherein: Both sides of the lifting platform (1) are fixedly connected with two inclined blocks (11), and the bottom of the fixed support (14) is fixedly connected with a rubber foot (24).

8. The adjustable vehicle undercarriage service support platform of claim 1, wherein: The outer wall of the driving column (7) is fixedly connected with a bearing (8), and the outer wall of the bearing (8) is fixedly connected to the inner wall of the lifting platform (1).

Images