CN211770027U - Vehicle lifting device - Google Patents
Vehicle lifting device Download PDFInfo
- Publication number
- CN211770027U CN211770027U CN202020134798.XU CN202020134798U CN211770027U CN 211770027 U CN211770027 U CN 211770027U CN 202020134798 U CN202020134798 U CN 202020134798U CN 211770027 U CN211770027 U CN 211770027U
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- Prior art keywords
- supporting
- wheel
- worm
- vehicle lifting
- sliding
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- 238000004804 winding Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model belongs to the technical field of the technique of vehicle maintenance and specifically relates to a vehicle elevating gear is related to, it includes two sets of support piece that are parallel to each other, support piece includes two erection columns and sets up the supporting component who is used for supporting the car between two erection columns, all is provided with the drive assembly who is used for driving supporting component and moves in vertical direction on the every erection column. The utility model aims at providing an equipment structure is simple, convenient operation's a vehicle elevating gear.
Description
Technical Field
The utility model belongs to the technical field of the technique of vehicle maintenance and specifically relates to a vehicle elevating gear is related to.
Background
Auto repair is a generic term for auto maintenance and repair. The method is characterized in that a vehicle with a fault is checked by a technical means, the fault reason is found out, certain measures are taken to remove the fault and recover to reach certain performance and safety standards, and when the vehicle is maintained, the vehicle of some vehicle types is inconvenient to maintain due to excessively low ground clearance.
The existing solutions provide space for maintenance operations for the operator by placing a pit in the maintenance position or by lifting the vehicle by hydraulic or screw lifting devices. People can be more convenient overhauls the vehicle bottom in the pit, but the pit construction is inconvenient, and occupation space is big, has certain danger simultaneously, through hydraulic pressure or screw thread take off and land device, rises the vehicle, but current lifting equipment structure is complicated, and difficult operation therefore still has the improvement space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle lifting device with simple structure and convenient operation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a vehicle elevating gear, includes two sets of support pieces that are parallel to each other, support piece includes two erection columns and sets up the supporting component who is used for supporting the car between two erection columns, all is provided with the drive assembly who is used for driving supporting component and moves in vertical direction on the every erection column.
Through adopting above-mentioned technical scheme, when using this vehicle elevating gear, remove the vehicle to supporting component on, then drive supporting component through drive assembly and remove in vertical direction to drive the vehicle lifting, simple structure, the operation of being convenient for.
The utility model discloses further set up to: the driving assembly comprises a driving motor, a winding wheel, a fixed pulley and a movable pulley; one side of the mounting column, which is opposite to the mounting column on the other group of supporting pieces, is provided with a sliding groove, and the supporting component is connected with the sliding groove in a sliding manner;
the driving motor is a servo motor with a band-type brake;
the fixed pulley is arranged at the upper end of the mounting column;
the movable pulley is fixedly connected to the supporting component;
and a steel rope is fixedly connected to the supporting component, the steel rope is wound on the winding wheel through a fixed pulley and two movable pulleys, and the winding wheel is connected to the output end of the driving motor.
By adopting the technical scheme, when the vehicle lifting device is used, the driving motor is started, the driving motor drives the winding wheel to rotate, the winding wheel rotates to wind the steel rope, so that the supporting component is driven to move in the vertical direction, power is transmitted through the two fixed pulleys and the movable pulley, the structure is simple, and the supporting component can be lifted by only half of lifting force; the driving motor is a servo motor with a band-type brake, and the supporting component is prevented from sliding downwards under the action of gravity after being lifted.
The utility model discloses further set up to: a self-locking assembly is arranged between the driving motor and the winding wheel; the self-locking assembly comprises a turbine and a worm which are meshed with each other;
the output end of the driving motor and the worm rotate coaxially, the turbine and the winding wheel rotate coaxially, and the unfolding spiral angle of the worm is smaller than the friction angle of the turbine and the worm in contact.
By adopting the technical scheme, the unfolding spiral angle of the worm is smaller than the contact friction angle between the worm wheel and the worm, so that the worm wheel and the worm meet the self-locking condition, and the support assembly is prevented from sliding downwards under the action of gravity after being lifted; meanwhile, the transmission ratio of the worm and the worm wheel is adjusted, so that the rotating speed transmitted by the driving motor is reduced, the torque is increased, and the supporting assembly is lifted conveniently.
The utility model discloses further set up to: and a connecting block for enabling the two groups of supporting components to synchronously lift is arranged between the two groups of supporting components.
Through adopting above-mentioned technical scheme, the connecting block makes two sets of supporting components can go up and down simultaneously, avoids two sets of supporting components not going up and down simultaneously to lead to the vehicle unbalanced.
The utility model discloses further set up to: the supporting component comprises a bottom plate and two supporting plates;
the bottom plate is provided with two placing grooves, the distance between the two placing grooves is 1600mm, the supporting plate is clamped in the placing grooves, the upper end face of the supporting plate is flush with the bottom plate, and the length of the supporting plate along the length direction of the bottom plate is 800mm-830 mm.
Through adopting above-mentioned technical scheme, when using this vehicle elevating gear, the tire of vehicle is placed in backup pad department, and the backup pad is stress point department promptly, therefore the backup pad fragile, and the above setting makes the backup pad be convenient for change.
The utility model discloses further set up to: the supporting plate is provided with a wheel groove, and the length of the wheel groove is 600 mm.
Through adopting above-mentioned technical scheme, through setting up the race for the tire card of vehicle is in the race, makes the vehicle be difficult for sliding at the in-process that rises.
The utility model discloses further set up to: the sliding grooves are formed in the two ends of the wheel groove, auxiliary blocks are arranged on the sliding grooves, the cross sections of the auxiliary blocks are right-angled triangles, the two side faces of each auxiliary block, which are perpendicular to each other, are respectively abutted to the bottom face and the side wall of the wheel groove, and sliding blocks which are connected with the sliding grooves in a sliding mode protrude from the bottom faces of the auxiliary blocks.
By adopting the technical scheme, when the vehicle is to drive away from the vehicle lifting device, the auxiliary block is slid into the wheel groove, so that the vehicle can be driven away conveniently.
The utility model discloses further set up to: and a handle for holding is arranged on one side of the auxiliary block.
Through adopting above-mentioned technical scheme, through setting up the handle, be convenient for slide the auxiliary block into the race.
The utility model discloses further set up to: the placing groove is provided with locking holes on two sides, the two sides of the supporting plate are fixedly connected with locking blocks right opposite to the locking holes, and locking pins abutted to the locking holes are arranged on the locking blocks in a penetrating mode.
Through adopting above-mentioned technical scheme, after the backup pad was placed on the standing groove, use the fitting pin run through the latch segment and with locking hole butt for the backup pad is difficult for sliding.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the vehicle lifting device is used, a vehicle is moved onto the supporting component, and then the driving component drives the supporting component to move in the vertical direction, so that the vehicle is driven to lift, the structure is simple, and the operation is convenient;
2. the worm wheel and the worm meet the self-locking condition, so that the support assembly is prevented from sliding downwards under the action of gravity after being lifted; meanwhile, the transmission ratio of the worm and the worm wheel is adjusted, so that the rotating speed transmitted by the driving motor is reduced, the torque is increased, and the supporting assembly is lifted conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a support assembly according to an embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a support; 11. mounting a column; 111. a chute; 12. a support assembly; 121. a base plate; 1211. a placement groove; 1221. a wheel groove; 122. a support plate; 1222. a sliding groove; 123. an auxiliary block; 1231. a slider; 1232. a handle; 1233. a locking block; 1234. a locking pin; 2. a drive assembly; 21. a drive motor; 22. a winding wheel; 23. a fixed pulley; 24. a movable pulley; 25. a self-locking assembly; 251. a worm; 252. a turbine; 3. and (4) connecting the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a vehicle lifting device, including two sets of support piece 1 that are parallel to each other, support piece 1 includes two erection columns 11 and sets up the supporting component 12 that is used for supporting the car between two erection columns 11, all is provided with on every erection column 11 to be used for driving the drive assembly 2 that supporting component 12 moved in vertical direction.
A connecting block 3 for enabling the two groups of supporting components 12 to synchronously lift is arranged between the two groups of supporting components 12. Connecting block 3 makes two sets of supporting component 12 can go up and down simultaneously, avoids two sets of supporting component 12 not going up and down simultaneously to lead to the vehicle unbalanced.
Referring to fig. 1 and 2, in particular, the driving assembly 2 includes a driving motor 21, a winding wheel 22, a fixed pulley 23 and a movable pulley 24; one side of the mounting column 11, which faces the mounting column 11 on the other group of supporting pieces 1, is provided with a sliding groove 111, and the supporting component 12 is connected with the sliding groove 111 in a sliding manner; the driving motor 21 is a servo motor with a band-type brake; the fixed pulley 23 is arranged at the upper end of the mounting column 11; the movable pulley 24 is fixedly connected to the supporting component 12 and placed in the sliding groove 111; a steel rope is fixedly connected to the support component 12, the steel rope is wound on a winding wheel 22 through a fixed pulley 23 and two movable pulleys 24, and the winding wheel 22 is connected to the output end of the driving motor 21.
When the vehicle lifting device is used, the driving motor 21 is started, the driving motor 21 drives the winding wheel 22 to rotate, the winding wheel 22 rotates to wind the steel rope, so that the supporting component 12 is driven to move in the vertical direction, power is transmitted through the two fixed pulleys 23 and the movable pulley 24, the structure is simple, and the supporting component 12 can be lifted only by half lifting force; the driving motor 21 is a servo motor with a band-type brake, so that the support component 12 is prevented from sliding downwards under the action of gravity after being lifted.
In order to avoid the support assembly 12 from sliding downwards under the action of gravity after being lifted and reduce the pressure of the internal brake of the driving motor 21, a self-locking assembly 25 is further arranged between the driving motor 21 and the winding wheel 22. Specifically, the self-locking assembly 25 comprises a worm wheel 252 and a worm 251 which are meshed with each other, the output end of the driving motor 21 and the worm 251 rotate coaxially, the worm wheel 252 and the winding wheel 22 rotate coaxially, and the unfolding spiral angle of the worm 251 is smaller than the friction angle of the worm wheel 252 and the worm 251 in contact. Because the unfolding helical angle of the worm 251 is smaller than the friction angle of the worm wheel 252 and the worm 251, the worm wheel 252 and the worm 251 meet the self-locking condition, so that the support assembly 12 is prevented from sliding downwards under the action of gravity after being lifted; meanwhile, by adjusting the transmission ratio of the worm 251 and the worm wheel 252, the rotation speed transmitted by the driving motor 21 can be reduced, so as to increase the torque, thereby facilitating the lifting of the support assembly 12.
Referring to fig. 1 and 3, the support assembly 12 includes a bottom plate 121 and two support plates 122; the bottom plate 121 is provided with two placement grooves 1211, the distance between the two placement grooves 1211 is 1600mm, the support plate 122 is clamped in the placement grooves 1211, the upper end surface of the support plate 122 is flush with the bottom plate 121, and the length of the support plate 122 along the length direction of the bottom plate 121 is 800mm-830 mm. When the vehicle lifting device is used, tires of a vehicle are placed at the supporting plate 122, namely the supporting plate 122 is a stress point, so that the supporting plate 122 is easy to damage, and the supporting plate 122 is convenient to replace due to the arrangement.
The supporting plate 122 is provided with a wheel groove 1221, and the length of the wheel groove 1221 is 600 mm. Through setting up wheel groove 1221 for the tire card of vehicle is in wheel groove 1221, makes the vehicle difficult slip in the process of rising.
The two ends of the wheel groove 1221 are provided with sliding grooves 1222, the sliding grooves 1222 are provided with auxiliary blocks 123, the cross section of the auxiliary blocks 123 is right-angled triangle, two mutually perpendicular side surfaces of the auxiliary blocks 123 are respectively abutted to the bottom surface and the side wall of the wheel groove 1221, and the bottom surface of the auxiliary blocks 123 protrudes with sliding blocks 1231 which are connected with the sliding grooves 1222 in a sliding mode. When the vehicle is about to drive away from the vehicle lifting device, the auxiliary block 123 slides into the wheel groove 1221, so that the vehicle can be driven away conveniently.
A grip 1232 for grasping is provided at one side of the auxiliary block 123. By providing a handle 1232, it is convenient to slide the auxiliary block 123 into the wheel groove 1221.
Referring to fig. 4, locking holes (not shown) are formed on both sides of the placement groove 1211, locking blocks 1233 opposite to the locking holes are fixedly connected to both sides of the support plate 122, and locking pins 1234 abutted to the locking holes are disposed through the locking blocks 1233. After the support plate 122 is placed on the placement groove 1211, the locking pin 1234 penetrates the locking block 1233 and abuts against the locking hole, so that the support plate 122 is not easily slid.
The implementation principle of the embodiment is as follows:
when the vehicle lifting device is used, a vehicle is moved onto the supporting component 12, the driving motor 21 is started, the driving motor 21 drives the winding wheel 22 to rotate, the winding wheel 22 rotates to wind the steel rope, the supporting component 12 is driven to move in the vertical direction, transmission power is carried out through the two fixed pulleys 23 and the movable pulley 24, the structure is simple, only half of lifting force is needed, the supporting component 12 can be lifted, the vehicle is driven to lift, the structure is simple, and the operation is convenient.
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 (9)
1. A vehicle lifting device is characterized in that: including two sets of support piece (1) that are parallel to each other, support piece (1) include two erection columns (11) and set up supporting component (12) that are used for supporting the car between two erection columns (11), all are provided with drive assembly (2) that are used for driving supporting component (12) and move on vertical direction on every erection column (11).
2. A vehicle lifting and lowering apparatus according to claim 1, wherein: the driving assembly (2) comprises a driving motor (21), a winding wheel (22), a fixed pulley (23) and a movable pulley (24); a sliding groove (111) is formed in one side, opposite to the mounting column (11) on the other group of supporting pieces (1), of the mounting column (11), and the supporting component (12) is connected with the sliding groove (111) in a sliding mode;
the driving motor (21) is a servo motor with a band-type brake;
the fixed pulley (23) is arranged at the upper end of the mounting column (11);
the movable pulley (24) is fixedly connected to the supporting component (12);
a steel rope is fixedly connected to the support component (12), the steel rope is wound on the winding wheel (22) through the fixed pulley (23) and the two movable pulleys (24), and the winding wheel (22) is connected to the output end of the driving motor (21).
3. A vehicle lifting and lowering apparatus according to claim 2, wherein: a self-locking assembly (25) is arranged between the driving motor (21) and the winding wheel (22); the self-locking assembly (25) comprises a worm wheel (252) and a worm (251) which are meshed with each other;
the output end of the driving motor (21) rotates coaxially with the worm (251), the worm wheel (252) rotates coaxially with the winding wheel (22), and the unfolding spiral angle of the worm (251) is smaller than the friction angle of the worm wheel (252) and the worm (251) in contact.
4. A vehicle lifting and lowering apparatus according to claim 1, wherein: and a connecting block (3) for enabling the two groups of supporting components (12) to synchronously lift is arranged between the two groups of supporting components (12).
5. A vehicle lifting and lowering apparatus according to claim 1, wherein: the support assembly (12) comprises a bottom plate (121) and two support plates (122);
the bottom plate (121) is provided with two placing grooves (1211), the distance between the two placing grooves (1211) is 1600mm, the supporting plate (122) is clamped in the placing grooves (1211), the upper end face of the supporting plate (122) is flush with the bottom plate (121), and the length of the supporting plate (122) along the length direction of the bottom plate (121) is 800mm-830 mm.
6. A vehicle lifting and lowering apparatus according to claim 5, wherein: a wheel groove (1221) is formed in the supporting plate (122), and the length of the wheel groove (1221) is 600 mm.
7. A vehicle lifting and lowering apparatus as defined in claim 6, wherein: the two ends of the wheel groove (1221) are provided with sliding grooves (1222), the sliding grooves (1222) are provided with auxiliary blocks (123), the cross section of each auxiliary block (123) is in a right triangle shape, two mutually perpendicular side surfaces of each auxiliary block (123) are respectively abutted to the bottom surface and the side wall of the wheel groove (1221), and the bottom surface of each auxiliary block (123) protrudes with a sliding block (1231) in sliding connection with the sliding grooves (1222).
8. A vehicle lifting and lowering apparatus as defined in claim 7, wherein: and a handle (1232) for holding is arranged on one side of the auxiliary block (123).
9. A vehicle lifting and lowering apparatus according to any one of claims 5 to 8, wherein: locking holes are formed in two sides of the placing groove (1211), locking blocks (1233) which are right opposite to the locking holes are fixedly connected to two sides of the supporting plate (122), and locking pins (1234) which are abutted to the locking holes are arranged through the locking blocks (1233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134798.XU CN211770027U (en) | 2020-01-20 | 2020-01-20 | Vehicle lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134798.XU CN211770027U (en) | 2020-01-20 | 2020-01-20 | Vehicle lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770027U true CN211770027U (en) | 2020-10-27 |
Family
ID=72903760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134798.XU Expired - Fee Related CN211770027U (en) | 2020-01-20 | 2020-01-20 | Vehicle lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460910A (en) * | 2021-08-10 | 2021-10-01 | 钟柳 | New energy automobile chassis is strutting arrangement for inspection and maintenance |
-
2020
- 2020-01-20 CN CN202020134798.XU patent/CN211770027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460910A (en) * | 2021-08-10 | 2021-10-01 | 钟柳 | New energy automobile chassis is strutting arrangement for inspection and maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |