Lifting device for automobile maintenance

Abstract

The utility model belongs to the technical field of mechanical engineering, and particularly relates to an automobile maintenance hoisting device which comprises an operation platform, a first supporting rod is fixedly installed at one end of the top of the operation platform, a supporting column is fixedly installed on one side of the outer portion of the first supporting rod, and the outer portion of one end of the supporting column is fixedly installed at the top of the operation platform. A supporting plate is fixedly installed at the other end of the top of the working platform, and a second supporting rod is rotationally installed in the end, away from the working platform, of the first supporting rod; a threaded rod is driven by a driving motor to rotate, second supporting legs are driven to move up and down when the threaded rod rotates, the overall use state of the device can be switched through up-down movement of the second supporting legs, switching between moving and fixing of the device is facilitated, and the whole device is supported through the second supporting legs at the four ends of the bottom of the device; the effect of preventing the whole device from shifting and moving when the whole device stands on an uneven or wet and slippery plane is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical engineering technical field, specifically is a kind of automobile maintenance lifting device. BACKGROUND

[0002] The automobile maintenance lifting device can quickly and safely lift the automobile or its parts, especially when the chassis needs to be repaired, the engine needs to be replaced or other large parts need to be maintained, it reduces the use of manpower, improves the repair speed, and further improves the work efficiency.

[0003] The principle of the automobile maintenance lifting device mainly involves mechanics principle and mechanical structure two aspects. Through the application of accurate mechanics principle and mechanical structure principle, the automobile maintenance lifting device can efficiently transport the automobile parts needing maintenance, and provide strong support for the transportation of the automobile parts to be maintained.

[0004] The existing lifting device usually adds moving wheels at the bottom of the lifting device to push the device to move for transporting the internal fuel tank of the automobile. When the device is placed on uneven or wet and slippery plane, the flexibility of the moving wheels will cause the device to move as a whole, which will cause the equipment to be damaged or accidents to occur, causing safety hazards. Therefore, the automobile maintenance lifting device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, the existing lifting device usually adds moving wheels at the bottom of the lifting device to push the device to move for transporting the internal fuel tank of the automobile. When the device is placed on uneven or wet and slippery plane, the flexibility of the moving wheels will cause the device to move as a whole, which will cause the equipment to be damaged or accidents to occur, causing safety hazards. Therefore, the automobile maintenance lifting device is proposed to solve the above problems.

[0006] The utility model solves its technical problem adopts technical scheme, which is an automobile maintenance hoisting device, including operation platform, one end fixed mounting of operation platform's top has first support rod, the outside one side fixed mounting of first support rod has support column, the outside one end fixed mounting of support column in operation platform's top, the other end fixed mounting of operation platform's top has the supporting plate, the inside rotation mounting of first support rod far from operation platform's one end has second support rod, the inside slide mounting of second support rod far from first support rod's one end has telescopic link, the bottom fixed mounting of telescopic link far from second support rod's one end has a plurality of hooks, the outside installation of hook has sling, the bottom four ends fixed mounting of operation platform all have first support leg, the outside slide mounting of a plurality of first support leg far from operation platform's one end all have second support leg, the bottom fixed mounting of second support leg has support plate, the top central position fixed mounting of support plate has fixed block, the inside screw thread installation of fixed block has screw rod, the top fixed mounting of screw rod far from fixed block's one end has driven gear, the top rotation mounting of driven gear has rotation rod, the bottom fixed mounting of rotation rod far from driven gear's one end outside in operation platform, through drive motor drives screw rod rotation, when screw rod rotates, will drive second support leg moves up and down, through the up and down movement of second support leg can switch the use state of the whole device, it is convenient between mobile and fixed device switches, through the second support leg of device bottom four ends supports the whole device, realizes the whole device to be at rest on uneven or wet and slippery plane, prevents the whole device from moving effect of offset.

[0007] Preferably, the upper and lower ends of the second support rod are fixedly installed with first fixed supports, the outside one side of the first support rod is fixedly installed with a second fixed support, the second fixed support is rotatably installed with a second hydraulic cylinder, the output end of the second hydraulic cylinder is rotatably installed in the inside of one of the first fixed supports, the inside of the other first fixed support is rotatably installed with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly installed with a fixed plate, the bottom of the fixed plate is fixedly installed on the top of one end of the telescopic link, the length and angle between the second support rod and the telescopic link can be adjusted by starting the first hydraulic cylinder and the second hydraulic cylinder, which facilitates the adjustment of the height and position of the hoisted automobile fuel tank.

[0008] Preferably, a driving rod is arranged between a plurality of first support legs, driving gears are fixedly installed at both ends of the driving rod and pass through the inside of the first support leg, drive motors are fixedly installed on the side surface of two first support legs, the output end of the drive motor passes through the inside of the first support leg and is installed on the side surface of one of the driving gears, a plurality of driving gears are meshingly installed on the outside of the driven gear, the rotation of the driving rod can simultaneously drive the rotation of a plurality of driving gears, achieving the effect of more efficient and resource-saving driving of the driven gear.

[0009] Preferably, the bottom of the work platform is centrally fixedly provided with four piston rods, one end of each of the piston rods is externally fixedly provided with a base, the bottom of the base is fixedly provided with four moving wheels, the top of the base is fixedly provided with a telescopic box body, and the inside of the telescopic box body is fixedly provided with four spring buffers.

[0010] Preferably, one end of each of the plurality of lifting belts is externally annularly closed, the closed end of each of the lifting belts is provided with a buckle body, one end of the buckle body is internally provided with a threaded slot, the inside of the buckle body is provided with a limiting screw, one end of the limiting screw is externally and threadedly connected to the inside of the buckle body, one end of each of the plurality of lifting belts is externally wound around the two ends of the automobile oil tank, and then the limiting screw is connected to the closed end of each of the lifting belts and the buckle body, so that the buckle body is installed.

[0011] Preferably, one end of the work platform is fixedly provided with a control panel, and the control panel is connected between the first hydraulic cylinder and the second hydraulic cylinder, so that the second supporting rod and the telescopic rod can be more conveniently controlled to move.

[0012] The utility model discloses the advantages are:

[0013] The utility model discloses the advantages are: ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0015] Figure 1 It is an external structure diagram of the automobile maintenance hoisting device;

[0016] Figure 2 It is an internal structure diagram of the driving assembly;

[0017] Figure 3 It is an internal structure diagram of the buffer assembly;

[0018] Figure 4 It is an external structure diagram of the hoisting device;

[0019] Figure 5 It is an external structure diagram of the mounting assembly;

[0020] In the drawings: 1, work platform; 2, telescopic box body; 3, first support rod; 4, second support rod; 5, telescopic rod; 6, first support leg; 7, second support leg; 8, support plate; 9, threaded rod; 10, fixed block; 11, driving motor; 12, driving gear; 13, driving rod; 14, driven gear; 15, rotating rod; 16, supporting plate; 17, first fixed support; 18, first hydraulic cylinder; 19, fixed plate; 20, second fixed support; 21, second hydraulic cylinder; 22, control panel; 23, hook; 24, sling; 25, shackle main body; 26, limiting screw; 27, support column; 28, spring buffer; 29, piston rod; 30, base; 31, moving wheel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Please refer to Figures 1-5As shown, a car repair lifting device, including a work platform 1, one end of the top of the work platform 1 is fixedly installed with a first support rod 3, the outside of the first support rod 3 is fixedly installed with a support column 27, one end of the outside of the support column 27 is fixedly installed on the top of the work platform 1, the other end of the top of the work platform 1 is fixedly installed with a supporting plate 16, the inside of the end of the first support rod 3 away from the work platform 1 is rotatably installed with a second support rod 4, the inside of the end of the second support rod 4 away from the first support rod 3 is slidably installed with a telescopic rod 5, the bottom of the end of the telescopic rod 5 away from the second support rod 4 is fixedly installed with a plurality of hooks 23, the outside of the hook 23 is installed with a sling 24, the bottom of the four ends of the work platform 1 is fixedly installed with a first support leg 6, the outside of the end of the plurality of first support legs 6 away from the work platform 1 is slidably installed with a second support leg 7, the bottom of the second support leg 7 is fixedly installed with a support plate 8, the top of the central position of the support plate 8 is fixedly installed with a fixed block 10, the inside of the fixed block 10 is threadedly installed with a threaded rod 9, the top of the end of the threaded rod 9 away from the fixed block 10 is fixedly installed with a driven gear 14, the top of the driven gear 14 is rotatably installed with a rotating rod 15, the outside of the end of the rotating rod 15 away from the driven gear 14 is fixedly installed on the bottom of the work platform 1; When the existing device is placed on uneven or slippery plane, the device as a whole will move automatically due to the high weight of the parts carried by the device, in order to make the device as a whole more stable when stationary, the driving motor 11 is started to drive the driving gear 12 to rotate, the driving gear 12 is driven to rotate by the driving rod 13, the other end of the driving gear 12 is driven to rotate by the driving rod 13, when the driving gear 12 rotates, the externally meshed driven gear 14 is driven to rotate, the threaded rod 9 is driven to rotate by the driven gear 14, the fixed block 10 threadedly installed with the threaded rod 9 is driven to move downward by the threaded rod 9, the second support leg 7 is driven to move downward by the fixed block 10, when the second support leg 7 moves downward to a certain height, the plurality of moving wheels 31 are away from the ground, achieving the effect of fixing the device as a whole.

[0023] The upper and lower ends of the second support rod 4 are fixedly installed with first fixed supports 17, the outer side of the first support rod 3 is fixedly installed with a second fixed support 20, the inner side of the second fixed support 20 is rotatably installed with a second hydraulic cylinder 21, the output end of the second hydraulic cylinder 21 is rotatably installed in the inner side of one of the first fixed supports 17, the inner side of the other first fixed support 17 is rotatably installed with a first hydraulic cylinder 18, the output end of the first hydraulic cylinder 18 is fixedly installed with a fixed plate 19, and the bottom of the fixed plate 19 is fixedly installed on one end of the telescopic rod 5; When the existing device is placed on an uneven or slippery surface, the device as a whole may move autonomously due to the high weight of the parts carried by the device. In order to make the device more stable when it is stationary, the second hydraulic cylinder 21 drives the second support rod 4 and one end of the telescopic rod 5 to move upward, and the first hydraulic cylinder 18 drives the telescopic rod 5 to move forward and backward.

[0024] A drive rod 13 is arranged between the plurality of first support legs 6, the two ends of the drive rod 13 are fixedly installed with a driving gear 12 through the inner side of the first support leg 6, the side surfaces of two of the first support legs 6 are fixedly installed with a drive motor 11, the output end of the drive motor 11 is installed on the side surface of one of the driving gears 12 through the inner side of the first support leg 6, and the outer sides of the plurality of driving gears 12 are meshingly installed on the outer side of a driven gear 14; When the existing device is placed on an uneven or slippery surface, the device as a whole may move autonomously due to the high weight of the parts carried by the device. In order to make the device more stable when it is stationary, the drive motor 11 drives one of the driving gears 12 to rotate, which in turn drives the drive rod 13 and the other driving gear 12 to rotate, and the rotation of the plurality of driving gears 12 drives the driven gear 14 to rotate.

[0025] The bottom central four ends of the working platform 1 are fixedly installed with a piston rod 29, the outer end of the piston rod 29 away from the working platform 1 is fixedly installed with a base 30, the bottom four ends of the base 30 are fixedly installed with a moving wheel 31, the top central position of the base 30 is fixedly installed with a telescopic box body 2, and the inner four ends of the telescopic box body 2 are installed with a spring buffer 28; When the existing device is placed on an uneven or slippery surface, the device as a whole may move autonomously due to the high weight of the parts carried by the device. In order to make the device more stable when it is stationary, when the plurality of moving wheels 31 in the device contact the ground and move, the plurality of spring buffers 28 arranged in the telescopic box body 2 can buffer the impact force generated.

[0026] The outer end of the plurality of lifting belts 24 is annularly closed, the lifting belt 24 is provided with a buckle body 25 at the closed end, the inner end of the buckle body 25 is provided with a threaded slot, the inner end of the buckle body 25 is provided with a limiting screw 26, and the outer end of the limiting screw 26 is threadedly installed in the inner end of the buckle body 25; in operation, when the existing device is placed on an uneven or slippery surface, the device as a whole will move autonomously due to the high weight of the parts carried by the device; in order to make the device more stable when placed, the device is used to wrap the two sides of the automobile oil tank with the plurality of lifting belts 24, and after the wrapping is completed, the automobile oil tank is clamped by the buckle body 25 to achieve the effect of fixing the automobile oil tank.

[0027] The top end of the working platform 1 is fixedly installed with a control panel 22, and the control panel 22 is connected between the first hydraulic cylinder 18 and the second hydraulic cylinder 21; in operation, when the existing device is placed on an uneven or slippery surface, the device as a whole will move autonomously due to the high weight of the parts carried by the device; in order to make the device more stable when placed, the device is used to connect the first hydraulic cylinder 18, the second hydraulic cylinder 21 and the control panel 22, so that the control panel 22 drives the output end of the first hydraulic cylinder 18 and the second hydraulic cylinder 21 to extend or retract.

[0028] In operation, when the lifting device is used to lift the automobile oil tank during the maintenance of the automobile oil tank, the lifting belt 24 is first wound around the two ends of the automobile oil tank to be maintained, and then the second hydraulic cylinder 21 is used to push the second support rod 4 and the telescopic rod 5 upwards, so that the automobile oil tank wrapped by the lifting belt 24 is lifted upwards, and the lifting belt 24 is tightened due to the weight of the automobile oil tank, and the buckle body 25 is moved upwards to clamp the automobile oil tank, thereby achieving the effect of fixing the automobile oil tank; then the device as a whole is pushed to transport the automobile oil tank to the desired position; when the lifting device with the automobile oil tank needs to be placed, the driving motor 11 is started to drive the driving gear 12 to rotate, the driving gear 12 drives the driving rod 13 to rotate, the driving rod 13 drives the driving gear 12 at the other end to rotate, the driving gear 12 drives the driven gear 14 meshed with the outer end to rotate, the driven gear 14 drives the threaded rod 9 to rotate, the threaded rod 9 drives the fixed block 10 threadedly installed thereon to move downwards, and the second support leg 7 moves downwards when the fixed block 10 moves downwards to a certain height, and the plurality of moving wheels 31 are away from the ground, thereby achieving the effect of fixing the device as a whole.

[0029] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A hoisting device for automobile repair, characterized in that: Including the work platform (1), one end of the top of the work platform (1) is fixedly installed with the first support rod (3), the outer side of the first support rod (3) is fixedly installed with the support column (27), one end of the outer side of the support column (27) is fixedly installed on the top of the work platform (1), the other end of the top of the work platform (1) is fixedly installed with the supporting plate (16), the inner side of the end of the first support rod (3) away from the work platform (1) is rotatably installed with the second support rod (4), the inner side of the end of the second support rod (4) away from the first support rod (3) is slidably installed with the telescopic rod (5), the bottom of the end of the telescopic rod (5) away from the second support rod (4) is fixedly installed with a plurality of hooks (23), the outer side of the hook (23) is installed with a sling (24), the bottom of the four ends of the work platform (1) is fixedly installed with the first support leg (6), the outer side of the end of the plurality of first support legs (6) away from the work platform (1) is slidably installed with the second support leg (7), the bottom of the second support leg (7) is fixedly installed with the support plate (8), the top of the support plate (8) is fixedly installed with the fixed block (10), the inner side of the fixed block (10) is threadedly installed with the threaded rod (9), the top of the end of the threaded rod (9) away from the fixed block (10) is fixedly installed with the driven gear (14), the top of the driven gear (14) is rotatably installed with the rotating rod (15), the outer side of the end of the rotating rod (15) away from the driven gear (14) is fixedly installed on the bottom of the work platform (1).

2. A hoist for use in the repair of a vehicle as claimed in claim 1, wherein: The upper and lower ends of the second support rod (4) are fixedly installed with the first fixed support (17), the outer side of the first support rod (3) is fixedly installed with the second fixed support (20), the inner side of the second fixed support (20) is rotatably installed with the second hydraulic cylinder (21), the output end of the second hydraulic cylinder (21) is rotatably installed in the inner side of one of the first fixed supports (17), the inner side of the other first fixed support (17) is rotatably installed with the first hydraulic cylinder (18), the output end of the first hydraulic cylinder (18) is fixedly installed with the fixed plate (19), the bottom of the fixed plate (19) is fixedly installed on one end of the top of the telescopic rod (5).

3. The automotive repair hoist of claim 1, wherein: The driving rod (13) is arranged between the plurality of first support legs (6), the driving rod (13) is fixedly installed with the driving gear (12) penetrating through the inner side of the first support leg (6) at both ends, the side surface of the two first support legs (6) is fixedly installed with the driving motor (11), the output end of the driving motor (11) is installed on the side surface of one of the driving gears (12) penetrating through the inner side of the first support leg (6), the outer side of the plurality of driving gears (12) is meshingly installed on the outer side of the driven gear (14).

4. The automotive repair hoist of claim 1, wherein: The bottom central four ends of the operation platform (1) are fixedly installed with piston rods (29), one end of the piston rod (29) away from the operation platform (1) is fixedly installed with a base (30) outside, the bottom four ends of the base (30) are fixedly installed with moving wheels (31), and the top central position of the base (30) is fixedly installed with a telescopic box body (2); the inside four ends of the telescopic box body (2) are installed with spring buffers (28).

5. The automotive repair hoist of claim 1, wherein: One end of the plurality of lifting belts (24) is annularly closed outside, a carabiner body (25) is arranged at the closed end of the lifting belt (24), a threaded slot is formed in one end of the carabiner body (25) inside, and a limiting screw (26) is arranged in the carabiner body (25).

6. The automotive repair hoist of claim 1, wherein: The top end of the operation platform (1) is fixedly installed with a control panel (22), and the control panel (22) is connected with the first hydraulic cylinder (18) and the second hydraulic cylinder (21).

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