Automobile lifting machine convenient to move

Abstract

The utility model relates to the technical field of lifting machines, and discloses a convenient-to-move automobile lifting machine which comprises a mounting base, a vertical guide rail is fixedly mounted on the upper surface of the mounting base, a lifting table is slidably mounted on the surface of the vertical guide rail, and a vertical transmission lead screw is rotatably mounted on the rear side of the vertical guide rail. The transmission lead screw is in threaded connection with the lifting table, a servo motor is fixedly installed on the rear side of the installation base, and the servo motor drives the transmission lead screw to rotate; two extension arms are rotatably mounted on the front side of the lifting table, and base plates are rotatably mounted at the ends of the two extension arms; directional rollers are fixedly mounted on the front side of the mounting base, and universal rollers are fixedly mounted on the lower surface of the rear side of the mounting base. The directional rolling wheels and the universal rolling wheels are arranged on the lower side of the lifting machine mounting base, the whole lifting machine can be conveniently pushed to move to the two sides of a maintenance vehicle, lifting operation can be carried out without dragging the vehicle or lifting a crane frame, the lifting machine can adapt to different maintenance scenes, and use is more convenient, rapid and flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting machine technical field, concretely is a kind of car lifting machine of easy movement. BACKGROUND

[0002] Car lifting machine is the car maintenance industry for car lifting, prior art discloses a kind of car lifting machine, and the announcement number is CN206705599U, it solves the problem of safety hazard existing in the prior art car lifting.This car lifting machine, including rack, rack has two columns, two columns are all set with sliding slot, sliding block is slidably connected in sliding slot, two sliding blocks are all hinged with two lifting arms, lifting arm is slidably connected with telescopic arm, positioning piece is arranged between lifting arm and telescopic arm, telescopic arm is slidably connected with positioning disc, positioning spring is further arranged on telescopic arm, when positioning disc moves to the lower side of the beam of car, and positioning disc can be pressed on the beam of car.This car lifting machine can stably lift car, and operation is more convenient and safe.

[0003] This lifting machine is fixedly installed on ground, car is opened into the inside of lifting machine, can carry out lifting operation, when the car to be maintained cannot start or move, it is difficult to move car to lifting machine, bring inconvenience to use, based on this, the fixed type car lifting machine has the problem of inconvenient movement, and use scene is limited, and there is to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of car lifting machine of easy movement to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of car lifting machine of easy movement, including installation base, the upper surface of installation base is fixedly installed with vertical guide rail, vertical guide rail is slidably installed with lifting platform on the surface, the rear side of vertical guide rail is rotatably installed with vertical transmission screw rod, transmission screw rod is threadedly connected with lifting platform, the rear side of installation base is fixedly installed with servo motor, and servo motor drives transmission screw rod to rotate;The front side of lifting platform is rotatably installed with two extension arms, and the end of two extension arms is rotatably installed with backing plate;The front side of installation base is fixedly installed with directional roller, and the lower surface of the rear side of installation base is fixedly installed with universal roller, the directional roller and universal roller are respectively two, take two the lifting machine is arranged in the two sides of car, and the extension arm of two sides extends into the lower side of frame, lifts car to a certain height horizontally, it is convenient for staff to carry out overhaul in lower side.

[0006] In some embodiments, the lifting platform comprises a front support and a transmission block, the transmission block is fixedly connected with the rear side of the front support, two extension arms are rotatably installed on the front side of the front support, a plurality of first guide wheels and a plurality of second guide wheels are rotatably installed on the rear side of the front support, the first guide wheels roll along the front surface of the vertical guide rail, and the second guide wheels roll along the rear surface of the vertical guide rail.

[0007] In some embodiments, the vertical guide rail has two vertical guide rails, the two vertical guide rails are arranged in parallel, the top ends of the two vertical guide rails are fixedly installed with a first mounting plate, the rear sides of the two vertical guide rails are fixedly installed with a second mounting plate, the top end of the transmission screw rod is rotatably connected with the first mounting plate, the servo motor is fixedly installed on the second mounting plate, and the rotating shaft of the servo motor is fixedly connected with the end of the transmission screw rod, the transmission screw rod is threadedly connected with the transmission screw rod, and the servo motor drives the transmission screw rod to rotate in the forward direction or the reverse direction, so that the lifting platform moves up and down.

[0008] In some embodiments, the front surface of the two vertical guide rails is provided with a plurality of limiting holes, the plurality of limiting holes are arranged in a straight line array, the surface of the front support is threadedly inserted with two positioning pins, and the two positioning pins can be respectively inserted into the limiting holes on the two sides.

[0009] In some embodiments, the two sides of the mounting base are provided with sliding grooves, and a telescopic bottom plate is slidably installed in the sliding grooves, the end of the telescopic bottom plate away from the mounting base is fixedly installed with a movable base, the movable base has two and is symmetrically arranged on the two sides of the mounting base, the upper surface of the mounting base is threadedly installed with a locking bolt, the telescopic bottom plate is compressed through the locking bolt, and the upper surface of the movable base is threadedly installed with a plurality of threaded jacks, the top end of the threaded jack is fixedly installed with a hand wheel, and the bottom end of the threaded jack is rotatably installed with a floor plate.

[0010] Advantages

[0011] The utility model provides a convenient car lifting machine of removal, has the following advantages:

[0012] 1. The car lifting machine of convenient removal, through servo motor drive transmission screw rod's rotation, drive lifting platform along vertical guide rail and rise or fall, in the use process, two this lifting machine is arranged in the car both sides, and the extension arm of both sides extends into the lower side of the frame, and the car is horizontally lifted to a certain height, and the staff is convenient to overhaul in the lower side.

[0013] 2. The conveniently movable automobile lifting machine, the lower side of the installation base is provided with directional rollers and universal rollers, which facilitates the overall movement of the vehicle to the two sides of the vehicle for maintenance, without the need to pull the vehicle or lift the frame, so as to achieve the effect of convenient movement, compared with the existing fixed lifting machine, which can adapt to different maintenance scenes and is more convenient and flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic view (one) of the utility model;

[0015] Fig. 2 It is a three-dimensional structure schematic view (two) of the utility model;

[0016] Fig. 3 It is a schematic view of the cross-sectional structure.

[0017] In the drawing: 1 installation base, 2 vertical guide rail, 3 lifting platform, 4 transmission screw, 5 servo motor, 6 extension arm, 7 pad, 8 directional roller, 9 universal roller, 10 front support, 11 transmission block, 12 first guide wheel, 13 second guide wheel, 14 second mounting plate, 15 limit hole, 16 positioning pin, 17 telescopic bottom plate, 18 movable base, 19 locking bolt, 20 threaded top rod, 21 hand wheel, 22 floor disc, 23 first mounting plate. DETAILED DESCRIPTION

[0018] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme: a conveniently movable automobile lifting machine, which comprises an installation base 1, the upper surface of the installation base 1 is fixedly provided with a vertical guide rail 2, the surface of the vertical guide rail 2 is slidably provided with a lifting platform 3, the rear side of the vertical guide rail 2 is rotatably provided with a vertical transmission screw 4, the transmission screw 4 is in threaded connection with the lifting platform 3, the rear side of the installation base 1 is fixedly provided with a servo motor 5, and the servo motor 5 drives the transmission screw 4 to rotate.

[0020] The front side of the lifting platform 3 is rotatably provided with two extension arms 6, and the end portions of the two extension arms 6 are rotatably provided with pads 7; in use, the two extension arms 6 are rotated and unfolded to extend into the vehicle bottom, so that the pads 7 hold the lower side of the vehicle frame upward.

[0021] Specifically, the lifting platform 3 comprises a front support 10 and a transmission block 11, the transmission block 11 is fixedly connected with the rear side of the front support 10, the two extension arms 6 are rotatably installed on the front side of the front support 10, the rear side of the front support 10 is rotatably installed with a plurality of first guide wheels 12 and a plurality of second guide wheels 13 respectively, the first guide wheels 12 roll along the front surface of the vertical guide rail 2, and the second guide wheels 13 roll along the rear surface of the vertical guide rail 2.

[0022] The two vertical guide rails 2 are provided in parallel, the top ends of the two vertical guide rails 2 are fixedly installed with a first mounting plate 23, the rear sides of the two vertical guide rails 2 are fixedly installed with a second mounting plate 14, the top end of the transmission screw rod 4 is rotatably connected with the first mounting plate 23, the servo motor 5 is fixedly installed on the second mounting plate 14, and the rotating shaft of the servo motor 5 is fixedly connected with the end portion of the transmission screw rod 4, the transmission screw rod 4 is threadedly connected with the transmission screw rod 4, and the servo motor 5 drives the transmission screw rod 4 to rotate in the forward direction or the reverse direction, thereby driving the lifting platform 3 to move up and down.

[0023] The front surfaces of the two vertical guide rails 2 are each provided with a plurality of limiting holes 15, the plurality of limiting holes 15 are arranged in a straight line array, the surface of the front support 10 is threadedly inserted with two positioning pins 16, the two positioning pins 16 can be respectively inserted into the limiting holes 15 on the two sides, when the lifting platform 3 is lifted to a certain height, the positioning pin 16 is inserted into the limiting hole 15, thereby playing a safety insurance role.

[0024] The front side of the mounting base 1 is fixedly installed with a directional roller 8, the rear side of the mounting base 1 is fixedly installed with a universal roller 9, the directional roller 8 and the universal roller 9 are two respectively, the lower side of the mounting base 1 is provided with the directional roller 8 and the universal roller 9, the universal roller 9 is used to facilitate steering, and the whole is conveniently pushed to the two sides of the vehicle to be maintained, without the need to pull the vehicle or hoist the frame, the lifting operation can be performed, thereby achieving the effect of convenient movement, compared with the existing fixed lifting machine, different maintenance scenes can be adapted, and use is more convenient and flexible.

[0025] The two sides of the mounting base 1 are each provided with a sliding groove, and a telescopic bottom plate 17 is slidably installed in the sliding groove, the end portion, away from the mounting base 1, of the telescopic bottom plate 17 is fixedly installed with a movable base 18, the movable base 18 is two and is symmetrically arranged on the two sides of the mounting base 1, and the upper surface of the mounting base 1 is threadedly installed with a locking bolt 19, and the telescopic bottom plate 17 is pressed by the locking bolt 19.

[0026] The upper surface of the movable base 18 is threadedly mounted with a plurality of threaded jacks 20, the top end of the threaded jack 20 is fixedly mounted with a hand wheel 21, and the bottom end of the threaded jack 20 is rotatably mounted with a floor plate 22, in use, the telescopic base plate 17 is pulled out, the movable base 18 is away from the mounting base 1, the hand wheel 21 is rotated, the floor plate 22 is tightly abutted against the ground, the contact area of the mounting base 1 around with the ground is expanded, and the stability of the lifting machine is increased, after use, the two movable bases 18 are moved to the mounting base 1, the overall width is reduced, and the pushing and moving are facilitated.

[0027] The convenient mobile automobile lifting machine drives the rotation of the transmission screw rod 4 through the servo motor 5, drives the lifting platform 3 to ascend or descend along the vertical guide rail 2, in use, the two lifting machines are arranged on the two sides of the automobile, the extension arms 6 on the two sides are inserted into the lower side of the automobile frame, the automobile is horizontally lifted to a certain height, and the staff can conveniently perform maintenance on the lower side.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile car lift comprising a mounting base (1), characterized in that: The upper surface of the mounting base (1) is fixedly provided with a vertical guide rail (2), the surface of the vertical guide rail (2) is slidably provided with a lifting platform (3), the rear side of the vertical guide rail (2) is rotatably provided with a vertical transmission screw rod (4), the transmission screw rod (4) is threadedly connected with the lifting platform (3), the rear side of the mounting base (1) is fixedly provided with a servo motor (5), and the servo motor (5) drives the transmission screw rod (4) to rotate. The front side of the lifting platform (3) is rotatably provided with two extension arms (6), and the end portions of the two extension arms (6) are rotatably provided with a base plate (7). The front side of the mounting base (1) is fixedly provided with a directional roller (8), and the lower surface of the rear side of the mounting base (1) is fixedly provided with a universal roller (9).

2. A mobile car lift as defined in claim 1, wherein: The vertical guide rail (2) has two vertical guide rails (2) which are arranged in parallel, and the top ends of the two vertical guide rails (2) are fixedly provided with a first mounting plate (23).

3. A portable car lift as defined in claim 2 wherein: The lifting platform (3) comprises a front support (10) and a transmission block (11), the transmission block (11) is fixedly connected with the rear side of the front support (10), the two extension arms (6) are rotatably arranged on the front side of the front support (10), a plurality of first guide wheels (12) and a plurality of second guide wheels (13) are rotatably arranged on the rear side of the front support (10), the first guide wheels (12) roll along the front surface of the vertical guide rail (2), and the second guide wheels (13) roll along the rear surface of the vertical guide rail (2).

4. A mobile car lift as defined in claim 3, wherein: The rear side of the two vertical guide rails (2) is fixedly provided with a second mounting plate (14), the top end of the transmission screw rod (4) is rotatably connected with the first mounting plate (23), the servo motor (5) is fixedly arranged on the second mounting plate (14), the rotating shaft of the servo motor (5) is fixedly connected with the end portion of the transmission screw rod (4), and the transmission screw rod (4) is threadedly connected with the transmission screw rod (4).

5. A portable car lift as claimed in claim 4, wherein: The front surfaces of the two vertical guide rails (2) are each provided with a plurality of limiting holes (15), the plurality of limiting holes (15) are arranged in a straight line array, the surface of the front support (10) is threadedly provided with two positioning pins (16), and the two positioning pins (16) can be respectively inserted into the limiting holes (15) on the two sides.

6. A portable car lift as claimed in any one of claims 1 to 5, wherein: The two sides of the mounting base (1) are each provided with a sliding groove, and a telescopic base plate (17) is slidably arranged in the sliding groove, the end portion, away from the mounting base (1), of the telescopic base plate (17) is fixedly provided with a movable base (18), the movable base (18) has two movable bases (18) which are symmetrically arranged on the two sides of the mounting base (1), the upper surface of the mounting base (1) is threadedly provided with a locking bolt (19), and the telescopic base plate (17) is compressed by the locking bolt (19).

7. A portable car lift as claimed in claim 6, wherein: The upper surface of the movable base (18) is threadedly provided with a plurality of threaded jacks (20), the top end of the threaded jack (20) is fixedly provided with a hand wheel (21), and the bottom end of the threaded jack (20) is rotatably provided with a landing disc (22).

8. A portable car lift as claimed in claim 7, wherein: The directional roller (8) and the universal roller (9) each have two.

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