CN214243689U - Automobile lifter - Google Patents

Abstract

The application relates to an automobile lifting machine, which belongs to lifting equipment and comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lifting component for lifting a vehicle, one side of the lifting component is connected with a fixed plate, one side of the fixed plate, which is far away from the lifting component, is fixedly connected with an installation block, two sides of the installation block are fixedly connected with adjusting rods, each adjusting rod is respectively connected with a supporting rod in a sliding way, the top of each supporting rod is respectively provided with a first inclined surface, the inside of each supporting rod is respectively provided with an installation groove, the supporting rod is provided with a cylinder body of a driving cylinder, a piston rod of the driving cylinder is fixedly connected with a push block, one side of the push block, which is close to the first inclined surface, the supporting rod is provided with a sliding groove corresponding to the first inclined surface, the supporting rod is fixedly connected with a baffle corresponding to the sliding groove, a stop block is arranged in the supporting rod corresponding to the sliding groove, one side of the push block, which is far away from the driving cylinder, is fixedly connected with a spring, the utility model discloses have the structure that can make the vehicle overhaul the effect that the in-process can not the landing aloft through dog and actuating cylinder.

Description

Automobile lifter

Technical Field

The utility model belongs to the technical field of the technique of machine of lifting and specifically relates to a car machine of lifting is related to.

Background

At present, along with the continuous development of society, people have more and more requirements on automobiles, and the automobile maintenance industry is continuously strong, the bottom of the automobile is often required to be treated in the automobile maintenance process, and the automobile is generally maintained by directly entering the bottom of the automobile through a maintenance worker lying down.

The utility model provides a current machine of lifting, includes lifting unit, the last fixedly connected with bracing piece of lifting unit, and when the user used, four supporting rods of lifting machine stretched into four tire bottoms of car, started lifting unit, and lifting unit can drive the car and rise.

The above prior art solutions have the following drawbacks: the supporting rod is not provided with a limiting device, so that the car on the lifting machine has the possibility of sliding off.

SUMMERY OF THE UTILITY MODEL

In order to make the vehicle on the machine of lifting can not the landing, improve equipment's security, this application provides an automobile machine of lifting.

The application provides a car machine of lifting adopts following technical scheme:

an automobile lifting machine comprises a bottom plate, wherein a lifting assembly for lifting a vehicle is fixedly connected to the top of the bottom plate, one side of the lifting assembly is connected with a fixed plate, the fixed plate is vertically arranged, one side of the fixed plate, away from the lifting assembly, is fixedly connected with a mounting block, both sides of the mounting block are fixedly connected with adjusting rods, the adjusting rods are horizontally arranged, the adjusting rods are arranged along the width direction of the bottom plate, each adjusting rod is slidably connected with a supporting rod, the supporting rods are arranged along the length direction of the bottom plate, the top of each supporting rod is provided with a first inclined surface, the first inclined surfaces are obliquely and downwards arranged from the top of the supporting rod to the side, close to the supporting rods, the inside of each supporting rod is provided with a mounting groove, the mounting grooves are arranged along the length direction of a bedplate, a cylinder body of a driving cylinder is arranged at the position, corresponding to the mounting grooves, a push block is fixedly connected to a piston rod of the driving cylinder, and the push block is arranged perpendicular to the plane of the first inclined surfaces, the ejector pad is close to first inclined plane one side and has seted up the second inclined plane, the second inclined plane has the ejector pad top to the ejector pad cylinder body lopsidedness setting of keeping away from the driving cylinder, the bracing piece corresponds first inclined plane position department and has seted up the groove of sliding, sliding groove and mounting groove intercommunication, the bracing piece corresponds sliding groove position department fixedly connected with baffle, the bracing piece corresponds the inslot that slides and is provided with the dog, dog sliding connection is in the sliding groove, the dog is close to ejector pad one side and ejector pad cooperation, driving cylinder one side fixedly connected with spring is kept away from to the ejector pad, spring other end fixedly connected with is on the baffle, the spring can give the dog to the power of mounting groove motion.

Through adopting above-mentioned scheme, when the user used, place the bracing piece in auto wheel bottom, start lifting unit, lifting unit drives the bracing piece and rises, is lifted the back when the car, starts the driving cylinder, and the piston rod of driving cylinder promotes the ejector pad motion, and the ejector pad is released the dog and is slided the groove, and the dog can prevent that the car from landing from the bracing piece.

Preferably, elevating system includes fixed connection in the elevator at bottom plate top, the vertical setting of elevator frame, first spout has been seted up to elevator one side, elevator top fixedly connected with servo motor, servo motor's output shaft fixedly connected with lifting threaded rod, the vertical setting of lifting threaded rod, lifting threaded rod rotates to be connected inside the elevator corresponds first spout, sliding connection has the crane on the elevator, first screw hole has been seted up to the crane corresponding lifting threaded rod position department, lifting threaded rod threaded connection is in first threaded hole, the elevator outside is located to the crane cover, crane one end fixed connection is in the fixed plate.

Through adopting above-mentioned scheme, when the user uses, place the bracing piece in vehicle tire bottom back, start servo motor, servo motor drives the lifting threaded rod and rotates, and the lifting threaded rod drives the elevator and moves along vertical direction to can drive the bracing piece and go up and down, realize the lift to the car.

Preferably, the bottom plate is close to many dead levers of bracing piece one side fixedly connected with, and every dead lever all sets up along the length direction of bottom plate, all rotates on the every dead lever and is connected with first universal wheel, and dead lever one side fixedly connected with rotor plate is kept away from to the bottom plate, rotor plate top fixedly connected with pole setting, the vertical setting of pole setting, rotor plate bottom fixedly connected with second universal wheel.

Through adopting above-mentioned scheme, when the user used, the user can realize the position transform to the car machine of lifting through first universal wheel and second universal wheel.

Preferably, a third threaded hole is formed in each fixing rod, a second threaded rod is connected to the third threaded hole in an internal thread mode, the second threaded rod is vertically arranged, a worm wheel is fixedly connected to the second threaded rod, a stabilizing plate is fixedly connected to the bottom of the second threaded rod, a worm is arranged at the position, corresponding to one side of the worm wheel, of the top of each fixing rod, the worm wheel is meshed with the worm, a protective shell is arranged on the worm wheel and a worm outer sleeve, and a hand wheel is fixedly connected to one end of the worm.

Through adopting above-mentioned scheme, when the user used, rotated hand round, hand round can drive the worm and rotate, and the worm drives the worm wheel and rotates, and the worm wheel drives the rotation of second threaded rod, and the vertical downstream of second threaded rod drive increase steady plate finally contacts with ground. The stabilizing plate can make the automobile lifter more stable in the lifting process.

Preferably, the top of the upright is fixedly connected with a handle.

By adopting the scheme, when the automobile lifting machine is used by a user, the direction of the automobile lifting machine in the moving process can be more conveniently controlled through the handle, and the usability of the product is improved.

Preferably, the bottom of the rotating plate is rotatably connected with a brake block, the brake block can be abutted against the second universal wheel, a push-pull rod is arranged at the position of one side of the vertical rod and penetrates through the rotating plate, one end of the push-pull rod penetrates through the rotating plate and is fixedly connected to one side, far away from the second universal wheel, of the brake block, a brake handle is slidably connected to the vertical rod, and one end, far away from the brake block, of the push-pull rod is fixedly connected to the brake handle.

Through adopting above-mentioned scheme, when the user used, before the car machine of lifting was removed to needs, promote the brake handle downwards, can make the brake handle drive the brake block and keep away from second every phenomenon wheel one side upward movement, conveniently remove equipment, remove the completion back, upwards promote the brake handle, can realize the brake.

Preferably, the pole setting is kept away from elevator one side fixedly connected with stationary blade, the spacing spring of fixedly connected with on the stationary blade, and spacing spring keeps away from stationary blade one end fixed connection on the brake handle, and spacing spring can give the vertical ascending atress of brake handle.

Through adopting above-mentioned scheme, when the user used, spacing spring can make equipment when static, and the brake is the drive push-and-pull rod, and the push-and-pull rod drives the brake block and keeps away from second universal wheel one end and second universal wheel butt, realizes that the position lock is dead, can not take place the position and remove at the machine during operation of lifting.

Preferably, one side of the mounting block, which is far away from the lifting block, is fixedly connected with an elastic protective layer.

Through adopting above-mentioned scheme, the protective layer can make the car when the car machine of lifting, can not harm the wheel hub position of car.

To sum up, the utility model discloses following beneficial effect has:

1. the structure of the stop block and the driving cylinder can prevent the vehicle from sliding off in the air overhaul process;

2. the lifting machine can be more easily used in the working process through the stabilizing plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application highlighting a first threaded hole;

FIG. 3 is a cross-sectional view of an embodiment of the present application highlighting a first threaded rod;

FIG. 4 is a cross-sectional view of a positive stop and a push block of an embodiment of the present application;

FIG. 5 is a cross-sectional view of an embodiment of the present application highlighting a second threaded rod;

fig. 6 is a cross-sectional view of the push-pull rod, handle, highlighted in an embodiment of the present application.

In the figure, 1, a bottom plate; 2. a lifting assembly; 21. a lifting block; 211. a guide plate; 212. a first guide wheel; 22. a first chute; 23. a servo motor; 24. lifting a threaded rod; 25. a lifting frame; 251. a first threaded hole; 3. a fixing plate; 31. mounting blocks; 311. a protective layer; 32. adjusting a rod; 321. a second chute; 322. a first threaded rod; 323. a hand wheel; 33. a second guide wheel; 34. a support bar; 341. a second threaded hole; 342. a first inclined plane; 343. mounting grooves; 344. a drive cylinder; 345. a push block; 3451. a second inclined plane; 346. a sliding groove; 3461. a baffle plate; 347. a stopper; 348. a spring; 4. fixing the rod; 41. a first universal wheel; 42. a third threaded hole; 43. a second threaded rod; 431. a worm gear; 432. a stabilizing plate; 433. a worm; 434. a hand-operated wheel; 435. a protective housing; 5. a rotating plate; 51. a second universal wheel; 52. a brake block; 53. erecting a rod; 531. a handle; 532. a push-pull rod; 533. a brake handle; 534. a fixing sheet; 535. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses car machine of lifting, including bottom plate 1, 1 level setting of bottom plate, 1 top connection of bottom plate has lifting unit 2, lifting unit 2 includes fixed connection in the elevator 21 at 1 top of bottom plate, the vertical setting of elevator 21 frame, first spout 22 has been seted up to elevator 21 one side, elevator 21 top fixedly connected with servo motor 23, servo motor 23's output shaft fixedly connected with lift threaded rod 24, the vertical setting of lift threaded rod 24, lift threaded rod 24 rotates to be connected inside elevator 21 corresponds first spout 22. The lifting block 21 is connected with a lifting frame 25 in a sliding mode, a first threaded hole 251 is formed in the position, corresponding to the lifting threaded rod 24, of the lifting frame 25, and the lifting threaded rod 24 is connected into the first threaded hole 251 in a threaded mode. The elevator 21 outside is located to the crane 25 cover, crane 25 one end fixedly connected with fixed plate 3, the vertical setting of fixed plate 3, and crane 25 one side fixedly connected with installation piece 31 is kept away from to fixed plate 3, the vertical setting of installation piece 31, and elevator 21 one side fixedly connected with has elastic protective layer 311 is kept away from to installation piece 31. The equal fixedly connected with in installation piece 31 both sides is adjusted the pole 32, and every is adjusted the equal level setting of pole 32, has all seted up second spout 321 on every is adjusted the pole 32, adjusts the inside sliding connection of pole 32 corresponding second spout 321 and has bracing piece 34, and bracing piece 34 sets up along the length direction of bottom plate 1. When the automobile lifting device is used by a user, the distance between the two support rods 34 is adjusted, then the support rods 34 are placed at the bottom of an automobile tire, the servo motor 23 is started, the servo motor 23 drives the lifting threaded rod 24 to rotate, the lifting threaded rod 24 drives the lifting frame 25 to move, the lifting frame 25 drives the fixing plate 3 to move, the fixing plate 3 drives the mounting block 31 to move in the vertical direction, and lifting and falling of the automobile are completed.

Lifting block 21 corresponds first spout 22 position department fixedly connected with baffle 211, and baffle 211 is vertical to be set up, and crane 25 corresponds baffle 211 position department and rotates and be connected with first guide pulley 212, and first guide pulley 212 can be with baffle 211 butt. The fixed plate 3 is rotatably connected to a second guide wheel 33 on the side close to the elevator block 21, and the second guide wheel 33 can abut against the outside of the elevator block 21. When the user uses, when crane 25 moves along elevator block 21 direction of height, first guide pulley 212 and second guide pulley 33 can make and slide more stably, reduce the friction between crane 25 and the elevator block 21 simultaneously, improve equipment life-span.

Every regulation pole 32 corresponds inside all rotation of second spout 321 and is connected with first threaded rod 322, and every first threaded rod 322 all passes regulation pole 32 one end and sets up, and first threaded rod 322 passes regulation pole 32 one end fixedly connected with hand wheel 323, and every first threaded rod 322 all sets up along the width direction of bottom plate 1, and every bracing piece 34 corresponds first threaded rod 322 position department and has seted up second screw hole 341, and first threaded rod 322 threaded connection is in second screw hole 341. When a user uses the device, the hand wheel 323 is rotated, the hand wheel 323 drives the first threaded rod 322 to rotate, and the first threaded rod 322 drives the two support rods 34 to approach to or separate from each other, so that the use efficiency is improved.

First inclined plane 342 has all been seted up at two bracing pieces 34 top, first inclined plane 342 is by bracing piece 34 top to the slope of the mutual one side that is close to of bracing piece 34 set up downwards, mounting groove 343 has all been seted up to every bracing piece 34 inside, the equal fixedly connected with cylinder body of driving cylinder 344 in every bracing piece 34 corresponds the mounting groove 343, the piston rod of driving cylinder 344 sets up along the length direction of bracing piece 34, the piston rod fixedly connected with ejector pad 345 of driving cylinder 344, second inclined plane 3451 has been seted up at the ejector pad 345 top, second inclined plane 3451 is by the cylinder body one side slope setting that the ejector pad 345 kept away from driving cylinder 344 to the ejector pad 345 in the ejector pad 345 top. Each supporting rod 34 is provided with a sliding groove 346 corresponding to the first inclined surface 342, the sliding groove 346 is communicated with the inside of the mounting groove 343, a baffle 3461 is fixedly connected to the position of each supporting rod 34 corresponding to the sliding groove 346, a stopper 347 is slidably connected to the corresponding sliding groove 346 of the supporting rod 34, one side of the stopper 347 close to the pushing block 345 can be matched with the second inclined surface 3451, the stopper 347 abuts against the pushing block 345, and the pushing block 345 is perpendicular to the plane of the first inclined surface 342. A spring 348 is fixedly connected to the side of the stopper 347 away from the cylinder of the driving cylinder 344, and the other end of the spring 348 is fixedly connected to the stopper 3461, so that the spring 348 can apply a force to the stopper 347 in the direction of the pushing block 345. When a user uses the automobile lifting device, the first inclined surface 342 enables the connection between the tire and the supporting rod 34 to be tighter and simultaneously prevents the supporting rod 34 from damaging the tire, after the automobile tire is placed at the top of the supporting rod 34, the driving cylinder 344 is started, the piston rod of the driving cylinder 344 pushes the push block 345 to move, the push block 345 pushes the stop block 347 to extend out of the first inclined surface 342, the stop block 347 can stop the automobile tire, and therefore the danger caused by the automobile sliding is prevented, after automobile maintenance is completed, the driving cylinder 344 is started, the piston rod of the driving cylinder 344 contracts, the piston rod of the driving cylinder 344 drives the push block 345 to move towards the direction far away from the stop block 347, at the moment, the spring 348 can push the stop block 347 to move towards the direction of the mounting groove 343, the stop block 347 is retracted into the sliding groove 346, and the automobile and the lifting device can be conveniently separated from the automobile at the later stage.

Bottom plate 1 is close to many dead levers 4 of bracing piece 34 one side fixedly connected with, and every dead lever 4 all sets up along bottom plate 1's length direction, all rotates on every dead lever 4 to be connected with first universal wheel 41, has all seted up third screw hole 42 on every dead lever 4, and third screw hole 42 female connection has second threaded rod 43, the vertical setting of second threaded rod 43, fixedly connected with worm wheel 431 on second threaded rod 43, second threaded rod 43 bottom fixedly connected with increase steady plate 432. The top of the fixing rod 4 is provided with a worm 433 at a position corresponding to one side of the worm wheel 431, and the worm wheel 431 is meshed with the worm 433. The worm wheel 431 and the worm 433 are externally sleeved with a protective shell 435, and one end of the worm 433 is fixedly connected with a hand wheel 434. When the user uses, lift money to the car when the user needs, rotate hand wheel 434, hand wheel 434 drives worm 433 and rotates, and worm 433 drives worm wheel 431 and rotates, and worm wheel 431 drives second threaded rod 43 and rotates, and second threaded rod 43 can follow vertical direction motion, and second threaded rod 43 drives and increases steady board 432 vertical motion, increases steady board 432 and ground contact. The stabilizing plate 432 can make the lifter more stable in the using process, and no inclination accident occurs.

Bottom plate 1 is kept away from 4 one sides fixedly connected with rotor plates 5 of dead lever, 5 bottom fixedly connected with second universal wheels 51 of rotor plates, 5 bottom of rotor plates correspond second universal wheels 51 position department and rotate and be connected with brake block 52, 5 top fixedly connected with pole setting 53 of rotor plates, the vertical setting of pole setting 53, 5 one end fixedly connected with handle 531 of rotor plates is kept away from to pole setting 53, 5 top of rotor plates correspond pole setting 53 one side position department sliding connection have push-and-pull rod 532, the vertical setting of push-and-pull rod 532, push-and-pull rod 532 passes 5 settings of rotor plates, push-and-pull rod 532 passes 5 one end fixed connection of rotor plates in brake block 52 and is close to second universal wheels 51 one end. A brake handle 533 is slidably connected to the upright 53, and one end of the push-pull rod 532 away from the brake block 52 is fixedly connected to the brake handle 533. The upright 53 is fixedly connected with a fixing plate 534 on one side far away from the lifting block 21, a limiting spring 535 is fixedly connected on the fixing plate 534, one end of the limiting spring 535 far away from the fixing plate 534 is fixedly connected on the brake handle 533, and the limiting spring 535 can give the brake handle 533 vertical upward stress. When the user uses the device, the brake handle 533 is pushed downwards, the brake block 52 is separated from the second universal wheel 51, then the user can pull the lifting machine to move through the first universal wheel 41 and the second universal wheel 51 by pulling the handle 531, after the lifting machine reaches a specified position, the handle is released, the limiting spring 535 drives the brake handle 533 to move upwards, the brake handle 533 drives the push-pull rod 532 to move upwards, the push-pull rod 532 enables one end, far away from the second universal wheel 51, of the brake block 52 to move downwards, the brake block 52 is enabled to be abutted to the second universal wheel 51, and the device is enabled to keep a braking state when the device is static.

The implementation principle of the automobile lifter in the embodiment of the application is as follows: when the user uses the device, the hand wheel 323 is screwed, the hand wheel 323 drives the first threaded rod 322 to rotate, thereby adjusting the distance between the two support rods 34 to match different vehicles, and after the adjustment is completed, the brake handle 533 is pressed down, by pulling the handle 531, the lifter is moved by the first universal wheel 41 and the second universal wheel 51, after moving to the assigned position, rotate hand wheel 434, hand wheel 434 drives worm 433 and rotates, worm 433 drives worm wheel 431 and rotates, worm wheel 431 drives second threaded rod 43 and rotates, second threaded rod 43 drives increase and stabilize board 432 and descends, increase and stabilize board 432 and ground butt joint, set up bracing piece 34 in the auto wheel bottom, start actuating cylinder 344, actuating cylinder 344's piston rod promotes the ejector pad 345 motion, after ejector pad 345 and dog 347 butt joint, push out in the groove 346 that slides with dog 347, in order to realize stopping the tire, prevent that the car from taking place danger at the emergence that drops of lifting in-process. After use, the driving cylinder 344 is started, the piston rod of the driving cylinder 344 contracts, the piston rod of the driving cylinder 344 drives the pushing block 345 to move away from the stop block 347, and the stop block 347 moves towards the direction close to the mounting groove 343 due to the action of the spring 348, and finally retracts into the sliding groove 346. The user can conveniently detach the vehicle from the lifting machine.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an automobile elevator which characterized in that: comprises a bottom plate (1), a lifting assembly (2) used for lifting a vehicle is fixedly connected to the top of the bottom plate (1), one side of the lifting assembly (2) is connected with a fixed plate (3), the fixed plate (3) is vertically arranged, one side of the fixed plate (3) far away from the lifting assembly (2) is fixedly connected with a mounting block (31), two sides of the mounting block (31) are respectively fixedly connected with an adjusting rod (32), the adjusting rod (32) is horizontally arranged, the adjusting rod (32) is arranged along the width direction of the bottom plate (1), a supporting rod (34) is respectively and slidably connected onto each adjusting rod (32), the supporting rod (34) is arranged along the length direction of the bottom plate (1), a first inclined surface (342) is arranged at the top of each supporting rod (34), the first inclined surface (342) is downwards arranged by inclining one side of the top of the supporting rod (34) close to the supporting rod (34), a mounting groove (343) is arranged inside each supporting rod (34), the mounting groove (343) is arranged along the length direction of the bedplate, a cylinder body of the driving cylinder (344) is arranged at the position of the supporting rod (34) corresponding to the mounting groove (343), a push block (345) is fixedly connected with a piston rod of the driving cylinder (344), the push block (345) is perpendicular to the plane of the first inclined plane (342), a second inclined plane (3451) is arranged at one side of the push block (345) close to the first inclined plane (342), the second inclined plane (3451) is obliquely arranged from the top of the push block (345) to one side of the cylinder body of the push block (345) far away from the driving cylinder (344), a sliding groove (346) is arranged at the position of the supporting rod (34) corresponding to the first inclined plane (342), the sliding groove (346) is communicated with the mounting groove (343), a baffle plate (3461) is fixedly connected at the position of the supporting rod (34) corresponding to the sliding groove (346), a baffle plate (347) is arranged in the supporting rod (34) corresponding to the sliding groove (346), and the baffle plate (347) is connected in the sliding groove (346), one side of the stop block (347) close to the push block (345) is matched with the push block (345), one side of the push block (345) far away from the driving cylinder (344) is fixedly connected with a spring (348), the other end of the spring (348) is fixedly connected to the baffle plate (3461), and the spring (348) can give the force for the stop block (347) to move towards the installation groove (343).

2. The vehicle lift of claim 1, wherein: elevating system includes elevator (21) of fixed connection in bottom plate (1) top, elevator (21) erect the setting, first spout (22) have been seted up to elevator (21) one side, elevator (21) top fixedly connected with servo motor (23), output shaft fixedly connected with lifting threaded rod (24) of servo motor (23), lifting threaded rod (24) vertical setting, lifting threaded rod (24) rotate to be connected in elevator (21) correspond inside first spout (22), sliding connection has crane (25) on elevator (21), crane (25) correspond lifting threaded rod (24) position department and seted up first screw hole (251), lifting threaded rod (24) threaded connection is in first screw hole (251), the elevator (21) outside is located to crane (25) cover, crane (25) one end fixed connection is in fixed plate (3).

3. The vehicle lift of claim 1, wherein: bottom plate (1) is close to many dead levers of bracing piece (34) one side fixedly connected with (4), every dead lever (4) all set up along the length direction of bottom plate (1), all rotate on every dead lever (4) and be connected with first universal wheel (41), dead lever (4) one side fixedly connected with rotor plate (5) are kept away from in bottom plate (1), rotor plate (5) top fixedly connected with pole setting (53), the vertical setting of pole setting (53), rotor plate (5) bottom fixedly connected with second universal wheel (51).

4. A vehicle lift according to claim 3, wherein: third screw hole (42) have all been seted up on every dead lever (4), third screw hole (42) female connection has second threaded rod (43), the vertical setting of second threaded rod (43), fixedly connected with worm wheel (431) on second threaded rod (43), second threaded rod (43) bottom fixedly connected with increase steady plate (432), dead lever (4) top corresponds worm wheel (431) one side position department and is provided with worm (433), worm wheel (431) and worm (433) intermeshing, worm wheel (431) and worm (433) overcoat are equipped with protection casing (435), worm (433) one end fixedly connected with hand wheel (434).

5. A vehicle lift according to claim 3, wherein: the top of the upright rod (53) is fixedly connected with a handle (531).

6. A vehicle lift according to claim 3, wherein: the bottom of the rotating plate (5) is rotatably connected with a brake block (52), the brake block (52) can be abutted against the second universal wheel (51), a push-pull rod (532) is arranged at one side of the vertical rod (53), the push-pull rod (532) penetrates through the rotating plate (5), the push-pull rod (532) penetrates through one end of the rotating plate (5) and is fixedly connected to the brake block (52), a brake handle (533) is connected to the vertical rod (53) in a sliding mode, and one end, far away from the brake block (52), of the push-pull rod (532) is fixedly connected to the brake handle (533).

7. The vehicle lift of claim 6, wherein: pole setting (53) are kept away from elevator (21) one side fixedly connected with stationary blade (534), fixedly connected with spacing spring (535) on stationary blade (534), and spacing spring (535) are kept away from stationary blade (534) one end fixed connection on brake handle (533), and vertical ascending atress can be given to brake handle (533) to spacing spring (535).

8. The vehicle lift of claim 1, wherein: one side of the mounting block (31) far away from the lifting block (21) is fixedly connected with an elastic protective layer (311).

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