CN109626261A - It is a kind of for repairing the hoistable platform of new-energy automobile - Google Patents
It is a kind of for repairing the hoistable platform of new-energy automobile Download PDFInfo
- Publication number
- CN109626261A CN109626261A CN201811639479.8A CN201811639479A CN109626261A CN 109626261 A CN109626261 A CN 109626261A CN 201811639479 A CN201811639479 A CN 201811639479A CN 109626261 A CN109626261 A CN 109626261A
- Authority
- CN
- China
- Prior art keywords
- fixed
- new
- repairing
- wheel
- energy automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a kind of for repairing the hoistable platform of new-energy automobile, including motor mounting plate, the lower end of the motor mounting plate is fixed with servo motor, the output shaft end of the servo motor is fixed with the first sprocket wheel, first sprocket wheel is sequentially connected with the second sprocket wheel, second sprocket wheel is fixed on the upper end of the first screw rod, screw-driven is connected with transmission nut on first screw rod, the transmission nut is embedded in lifting block, the two sides of the lifting block are inlaid with guide sleeve, guide rod is slidably connected in the guide sleeve, the upper end of the guide rod is fixed with upper junction plate, the lower end of the guide rod is fixed with lower connecting plate, the side of the lifting block is provided with wheel rail, the front end of the wheel rail is provided with positioning mechanism, the rear end of the wheel rail is provided with clamp system.The lifting to automobile is realized by above structure, structure is simple, and it is easy to maintenance convenient for operation, and realize the fixation to automobile, the safety is improved.
Description
Technical field
The invention belongs to auto repair platform technology fields, and in particular to a kind of lifting for repairing new-energy automobile is flat
Platform.
Background technique
New-energy automobile refers to using unconventional vehicle fuel as a source of power or using conventional vehicle fuel, adopts
With new vehicle-mounted power plant, the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle of formation is advanced,
Automobile with new technology, new construction.New-energy automobile include pure electric automobile, stroke-increasing electric automobile, hybrid vehicle,
Fuel cell electric vehicle, hydrogen engine automobile, other new-energy automobiles etc..
As the fast development of new energy technology is present, new-energy automobile is more and more, more and more common, new energy
Automobile failure needs to special maintenance agency to repair, and needs when maintenance automobile to increase, so as to automobile chassis
It is overhauled, but existing maintenance platform lifting device structure is complicated, it is troublesome in poeration.And automobile does not have after being put on platform above
There is fixed device, is easy sliding in maintenance process, makes troubles to maintenance, or even maintenance platform can be slided, break automobile, injure by a crashing object
Maintenance personal brings very big security risk, it is proposed that a kind of structure is simple, easily operated, highly-safe new-energy automobile
Maintenance platform solves problems of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of for repairing the hoistable platform of new-energy automobile, to solve above-mentioned background skill
It is proposed that structure is complicated for existing new-energy automobile maintenance platform in art, it is troublesome in poeration, it is easy to shake during auto repair, there is peace
The problem of full hidden danger.
To achieve the above object, present invention employs following technical solutions:
It is a kind of for repairing the hoistable platform of new-energy automobile, including motor mounting plate, the lower end of the motor mounting plate
It is fixed with servo motor, the output shaft end of the servo motor is fixed with the first sprocket wheel, and the two sides of first sprocket wheel pass through
Chain is sequentially connected with the second sprocket wheel, and second sprocket wheel is fixed on the upper end end of the first screw rod, on first screw rod
Screw-driven is connected with transmission nut, and the transmission nut is embedded in lifting block, and the two sides of the lifting block, which are inlaid with, leads
It covers, slidably connects guide rod in the guide sleeve, the upper end of the guide rod is fixed with upper junction plate, the upper junction plate and electricity
Machine mounting plate is fixedly linked, and the lower end of the guide rod is fixed with lower connecting plate, and the lower connecting plate fixes on the ground, described
The side upper end of lifting block is provided with wheel rail, and the front end of the wheel rail is provided with positioning mechanism, the wheel rail
One end end of remotely located mechanism is provided with clamp system.
Preferably, the positioning mechanism includes electric telescopic rod, and the electric telescopic rod is fixed on lifting by fixed plate
The side of block, the piston rod end of the electric telescopic rod are fixed with locating piece, and the locating piece slides in sliding slot, the cunning
Slot setting is on lifting block.
Preferably, the clamp system includes gripping block, and the two sides of the gripping block are respectively and fixedly provided with sliding block, and the sliding block exists
Sliding, the sliding rail are arranged in the two sides of wheel rail, bearing, the bearing are inlaid with inside the side of the sliding block in sliding rail
Inner ring be fixed with the second screw rod, second wire rod thread is sequentially connected with support plate, and the support plate is fixed on wheel rail
The end in road.
Preferably, second screw rod is fixed with handwheel far from one end end of sliding block, and handwheel upper end side is fixed
There is crank.
Preferably, screw-driven is connected with locking nut on the second screw rod of the lock, the locking nut be located at handwheel and
Between support plate, locking nut upper end side is fixed with spanner.
Preferably, the lifting block is fixed with skewback far from one end end of clamp system, and the skewback is fixed on ground
On face.
Preferably, the wheel rail is provided with circular arc chamfering close to one end end two sides of positioning mechanism.
Preferably, protective housing is provided on the outside of the servo motor, the protective housing is fixed under motor mounting plate
End.
Preferably, it is provided with protective cover on the outside of first sprocket wheel and the second sprocket wheel, the protective cover is fixed on motor
The upper end of mounting plate.
Technical effect and advantage of the invention: it is proposed by the present invention a kind of for repairing the hoistable platform of new-energy automobile,
Compared with prior art, it has the advantage that
1, the present invention drives the rotation of the first sprocket wheel by servo motor, and the rotation of the first sprocket wheel passes through chain-driving two sides
The rotation of second sprocket wheel, and then the rotation of the first screw rod is driven, the rotation driving transmission nut of the first screw rod is transported up and down along the first screw rod
It is dynamic, and then lifting block is driven to move up and down, it lifts and is provided with wheel rail on block, automotive wheel is located in wheel rail, in turn
It is located at automobile on lifting block, and then lifts block band electrical automobile and move up and down along the first screw rod, realizes that the raising to automobile is landed,
Convenient for repairing to it, structure is simple, easy to operate, and lifting process is steady, highly-safe；
2, for the present invention by being fixed with electric telescopic rod in the side of lifting block, electric telescopic rod pushes locating piece in sliding slot
Interior sliding, when automobile enters the wheel rail on lifting block, the piston rod of electric telescopic rod pushes locating piece forward slip,
Until wheel rail is blocked, then it is in close contact the rear-wheel of automobile and locating piece, and then realize to automobile in wheel rail
On positioning, when automobile needs get off from wheel rail, the piston rod of electric telescopic rod pulls locating piece to retract backward, directly
It is retracted into sliding slot to locating piece, opens wheel rail, and then move backward automobile to get off out of wheel rail, realized
Positioning to automobile, it is easy to repair, it prevents from sliding lifting block when increasing, plays blocking positioning action；
3, the present invention is by shaking with hands crank, and then drives handwheel rotation, and then drives the rotation of the second screw rod, and second
The rotation driving gripping block of bar travels forward along sliding rail, and the front-wheel of automobile contacts up to gripping block and in wheel rail, after
Continuous rotation handwheel, under the cooperation of gripping block and locating piece, the wheel of automobile is clamped in wheel rail, and then automobile is consolidated
It is scheduled on lifting block, realizes the fixation to automobile on lifting block, avoid shaking in maintenance process, it is easy to repair, it gives
Work offers convenience.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is shaft side figure of the invention；
Fig. 3 is positioning mechanism of the invention and clamp system structure chart；
Fig. 4 is positioning mechanism of the invention and clamp system explosive view；
Fig. 5 is enlarged drawing at A of the invention.
Appended drawing reference: 1, motor mounting plate；2, servo motor；3, the first sprocket wheel；4, the second sprocket wheel；5, the first screw rod；6,
Transmission nut；7, block is lifted；8, guide sleeve；9, guide rod；10, upper junction plate；11, lower connecting plate；12, wheel rail；13, it positions
Mechanism；131, electric telescopic rod；132, fixed plate；133, locating piece；134, sliding slot；14, clamp system；141, gripping block；
142, sliding block；143, sliding rail；144, bearing；145, the second screw rod；146, support plate；147, handwheel；148, crank；149, it locks
Nut；150, spanner；15, skewback；16, circular arc chamfering；17, protective housing；18, protective cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides as shown in Figs. 1-5 a kind of for repairing the hoistable platform of new-energy automobile, including motor peace
Loading board 1, the lower end of the motor mounting plate 1 are fixed with servo motor 2, and the output shaft end of the servo motor 2 is fixed with
The two sides of one sprocket wheel 3, first sprocket wheel 3 are sequentially connected with the second sprocket wheel 4 by chain, and second sprocket wheel 4 is fixed on
The upper end end of first screw rod 5, screw-driven is connected with transmission nut 6 on first screw rod 5, and the transmission nut 6 is inlayed
In lifting block 7, the two sides of the lifting block 7 are inlaid with guide sleeve 8, and guide rod 9 is slidably connected in the guide sleeve 8, described
The upper end of guide rod 9 is fixed with upper junction plate 10, and the upper junction plate 10 and motor mounting plate 1 are fixedly linked, the guide rod 9
Lower end be fixed with lower connecting plate 11, the lower connecting plate 11 fixes on the ground, it is described lifting block 7 side upper end be provided with
Wheel rail 12, the front end of the wheel rail 12 are provided with positioning mechanism 13, the remotely located mechanism 13 of the wheel rail 12
One end end be provided with clamp system 14.
Preferably, the positioning mechanism 13 includes electric telescopic rod 131, the electric telescopic rod 131 passes through fixed plate 132
It is fixed on the side of lifting block 7, the piston rod end of the electric telescopic rod 131 is fixed with locating piece 133, the locating piece
133 slide in sliding slot 134, and the setting of sliding slot 134 is on lifting block 7.
By using above-mentioned technical proposal, the positioning to automobile is realized, it is easy to repair, it is lifted under vehicle sliding when preventing from increasing
Block 7 plays blocking positioning action.
Preferably, the clamp system 14 includes gripping block 141, the two sides of the gripping block 141 are respectively and fixedly provided with sliding block
142, the sliding block 142 slides in sliding rail 143, and the two sides of wheel rail 12, the sliding block 142 is arranged in the sliding rail 143
Side inside be inlaid with bearing 144, the inner ring of the bearing 144 is fixed with the second screw rod 145,145 spiral shell of the second screw rod
Line is sequentially connected with support plate 146, and the support plate 146 is fixed on the end of wheel rail 12.
By using above-mentioned technical proposal, realizes the fixation to automobile on lifting block 7, avoid the automobile in maintenance process
It shakes, it is easy to repair, it offers convenience to work.
Preferably, second screw rod 145 is fixed with handwheel 147, the handwheel 147 far from one end end of sliding block 142
Upper end side is fixed with crank 148.
By using above-mentioned technical proposal, rotation of the realization of crank 148 to handwheel 147 is conveniently shaken with hands, and then realize
The rotation of second screw rod 145, it is easy to operate, it is time saving and energy saving, improve working efficiency.
Preferably, screw-driven is connected with locking nut 149, the locking nut 149 on the second screw rod 145 of the lock
Between handwheel 147 and support plate 146, the 149 upper end side of locking nut is fixed with spanner 150.
By using above-mentioned technical proposal, when gripping block 141 clamps automobile, locking nut is pulled by spanner 150
149, so that its second screw rod 145 and support plate 146 is fixed together, and then the second screw rod 145 can not rotate, prevents from repairing
When the second screw rod 145 rotation cause gripping block 141 loosen, and then cause automobile lifting block 7 on shake, brought to maintenance work
Inconvenience, plays locking, and fixed function is convenient for work.
Preferably, the lifting block 7 is fixed with skewback 15 far from one end end of clamp system 14, the skewback 15 is consolidated
Determine on the ground.
By using above-mentioned technical proposal, the setting of skewback 15 facilitates automobile to enter the wheel on lifting block 7 from ground
In track 12.
Preferably, the wheel rail 12 is provided with circular arc chamfering 16 close to one end end two sides of positioning mechanism 13.
By using above-mentioned technical proposal, the setting of circular arc chamfering 16 accurately enters on lifting block 7 convenient for the wheel of automobile
Wheel rail 12 in, play guidance, guiding role.
Preferably, the outside of the servo motor 2 is provided with protective housing 17, the protective housing 17 is fixed on motor mounting plate
1 lower end.
By using above-mentioned technical proposal, the setting of protective housing 17 prevents the accessory on servo motor 2 and servo motor 2
It is fallen down from motor mounting plate 1 and following staff and automobile is injured by a crashing object, play blocking, protective effect.
Preferably, the outside of first sprocket wheel 3 and the second sprocket wheel 4 is provided with protective cover 18, the protective cover 18 is fixed
In the upper end of motor mounting plate 1.
By using above-mentioned technical proposal, the setting of protective cover 18 is the first sprocket wheel 3 and the second sprocket wheel 4 and extraneous isolation
It opens, prevents external foreign matter from entering on the first sprocket wheel 3 and the second sprocket wheel 4 and it is damaged, play isolation, protection is made
With.
Working principle: firstly, being entered on lifting block 7 by skewback 15 automobile, makes automotive wheel enter wheel
In track 12, until the rear-wheel of automobile rolls across locating piece 133, then stops motor racing, start electric telescopic rod 131, in turn
The piston rod of electric telescopic rod 131 pushes 134 forward slip along the chute of locating piece 133, until locating piece 133 is wheel rail 12
It blocks, then pushes automobile backward, contact the rear end of automobile back wheel and locating piece 133；
Then crank 148 is shaken with hands, and then handwheel 147 is driven to rotate, and then drives the rotation of the second screw rod 145, second
The rotation driving gripping block 141 of screw rod 145 travels forward along sliding rail 143, up to gripping block 141 and is located at vapour in wheel rail 12
End in contact before the front-wheel of vehicle continues to rotate handwheel 147, under the cooperation of gripping block 141 and locating piece 133, the wheel quilt of automobile
It is clamped in wheel rail 12, and then automobile is fixed on lifting block 7；
Start servo motor 2, and then servo motor 2 drives the rotation of the first sprocket wheel 3, the rotation of the first sprocket wheel 3 passes through chain
It drives the second sprocket wheel 4 of two sides to rotate simultaneously, and then drives the rotation of the first screw rod 5, the rotation of the first screw rod 5 drives transmission nut
6 move upwards along the first screw rod 5, so drive lifting block 7 move upwards, and then lift block 7 with electrical automobile along the first screw rod to
The raising to automobile is realized in upper movement, is stopped servo motor 2 after being increased to suitable position, is repaired to automobile.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of for repairing the hoistable platform of new-energy automobile, including motor mounting plate (1), it is characterised in that: the motor
The lower end of mounting plate (1) is fixed with servo motor (2), and the output shaft end of the servo motor (2) is fixed with the first sprocket wheel
(3), the two sides of first sprocket wheel (3) are sequentially connected with the second sprocket wheel (4) by chain, and second sprocket wheel (4) is fixed
Screw-driven is connected with transmission nut (6) on the upper end end of the first screw rod (5), first screw rod (5), the transmission spiral shell
Female (6) are embedded in lifting block (7), and the two sides of lifting block (7) are inlaid with guide sleeve (8), and sliding connects in the guide sleeve (8)
It is connected to guide rod (9), the upper end of the guide rod (9) is fixed with upper junction plate (10), the upper junction plate (10) and motor peace
Loading board (1) is fixedly linked, and the lower end of the guide rod (9) is fixed with lower connecting plate (11), and the lower connecting plate (11) is fixed on
On ground, the side upper end of lifting block (7) is provided with wheel rail (12), and the front end of the wheel rail (12) is provided with
Positioning mechanism (13), one end end of the remotely located mechanism of the wheel rail (12) (13) are provided with clamp system (14).
2. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the positioning
Mechanism (13) includes electric telescopic rod (131), and the electric telescopic rod (131) is fixed on lifting block (7) by fixed plate (132)
Side, the piston rod end of the electric telescopic rod (131) is fixed with locating piece (133), and the locating piece (133) is in sliding slot
(134) sliding in, sliding slot (134) setting is in lifting block (7).
3. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the clamping
Mechanism (14) includes gripping block (141), and the two sides of the gripping block (141) are respectively and fixedly provided with sliding block (142), the sliding block (142)
The sliding in sliding rail (143), the sliding rail (143) are arranged in the two sides of wheel rail (12), the side of the sliding block (142)
Portion is inlaid with bearing (144), and the inner ring of the bearing (144) is fixed with the second screw rod (145), the second screw rod (145) spiral shell
Line is sequentially connected with support plate (146), and the support plate (146) is fixed on the end of wheel rail (12).
4. according to claim 3 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: described second
Screw rod (145) is fixed with handwheel (147) far from one end end of sliding block (142), and handwheel (147) the upper end side, which is fixed with, shakes
(148).
5. according to claim 4 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the lock the
Screw-driven is connected with locking nut (149) on two screw rods (145), and the locking nut (149) is located at handwheel (147) and support
Between plate (146), locking nut (149) the upper end side is fixed with spanner (150).
6. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the lifting
Block (7) is fixed with skewback (15) far from one end end of clamp system (14), and skewback (15) fix on the ground.
7. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the wheel
Track (12) is provided with circular arc chamfering (16) close to one end end two sides of positioning mechanism (13).
8. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: the servo
It is provided on the outside of motor (2) protective housing (17), the protective housing (17) is fixed on the lower end of motor mounting plate (1).
9. according to claim 1 a kind of for repairing the hoistable platform of new-energy automobile, it is characterised in that: described first
It is provided with protective cover (18) on the outside of sprocket wheel (3) and the second sprocket wheel (4), the protective cover (18) is fixed on motor mounting plate (1)
Upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639479.8A CN109626261B (en) | 2018-12-29 | 2018-12-29 | A lift platform for maintaining new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639479.8A CN109626261B (en) | 2018-12-29 | 2018-12-29 | A lift platform for maintaining new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109626261A true CN109626261A (en) | 2019-04-16 |
| CN109626261B CN109626261B (en) | 2020-08-04 |
Family
ID=66055134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639479.8A Active CN109626261B (en) | 2018-12-29 | 2018-12-29 | A lift platform for maintaining new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109626261B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021808A (en) * | 2019-04-21 | 2019-07-16 | 彭小玲 | One kind having support bracket fastened household antenna |
| CN110104583A (en) * | 2019-05-22 | 2019-08-09 | 成都工业职业技术学院 | A kind of auto repair crane |
| CN110497364A (en) * | 2019-08-27 | 2019-11-26 | 贵州大学 | A kind of automatic control maintenance platform being adapted to large-scale agricultural machinery |
| CN110907006A (en) * | 2019-11-26 | 2020-03-24 | 唐山大方汇中仪表有限公司 | High-precision ultrasonic flowmeter |
| CN111268593A (en) * | 2020-01-22 | 2020-06-12 | 南宁学院 | Safety lifting device for automobile maintenance |
| CN111792569A (en) * | 2020-06-19 | 2020-10-20 | 张家港市卓华金属科技有限公司 | Lifting device is used in lawn mower maintenance for forestry |
| CN112025618A (en) * | 2020-08-15 | 2020-12-04 | 重庆工程职业技术学院 | Dismantle platform and separation frock of bogie and automobile body in subway carriage thereof |
| CN112573425A (en) * | 2020-11-18 | 2021-03-30 | 上海二十冶建设有限公司 | Device for rapidly conveying construction materials to high place |
| CN113148900A (en) * | 2020-08-28 | 2021-07-23 | 山东交通职业学院 | Lifting device for auto repair |
| CN113526393A (en) * | 2020-04-13 | 2021-10-22 | 西南民族大学 | Mechanical lifting equipment for automobile maintenance |
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| JP2005145690A (en) * | 2003-11-18 | 2005-06-09 | Kowa Seiki Kk | Lift for vehicle maintenance |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110021808A (en) * | 2019-04-21 | 2019-07-16 | 彭小玲 | One kind having support bracket fastened household antenna |
| CN110021808B (en) * | 2019-04-21 | 2021-04-13 | 吉林吉大通信设计院股份有限公司 | Domestic antenna with fixed bolster |
| CN110104583A (en) * | 2019-05-22 | 2019-08-09 | 成都工业职业技术学院 | A kind of auto repair crane |
| CN110104583B (en) * | 2019-05-22 | 2020-11-17 | 成都工业职业技术学院 | Lifting frame for automobile maintenance |
| CN110497364A (en) * | 2019-08-27 | 2019-11-26 | 贵州大学 | A kind of automatic control maintenance platform being adapted to large-scale agricultural machinery |
| CN110907006A (en) * | 2019-11-26 | 2020-03-24 | 唐山大方汇中仪表有限公司 | High-precision ultrasonic flowmeter |
| CN111268593A (en) * | 2020-01-22 | 2020-06-12 | 南宁学院 | Safety lifting device for automobile maintenance |
| CN113526393A (en) * | 2020-04-13 | 2021-10-22 | 西南民族大学 | Mechanical lifting equipment for automobile maintenance |
| CN111792569A (en) * | 2020-06-19 | 2020-10-20 | 张家港市卓华金属科技有限公司 | Lifting device is used in lawn mower maintenance for forestry |
| CN112025618A (en) * | 2020-08-15 | 2020-12-04 | 重庆工程职业技术学院 | Dismantle platform and separation frock of bogie and automobile body in subway carriage thereof |
| CN113148900A (en) * | 2020-08-28 | 2021-07-23 | 山东交通职业学院 | Lifting device for auto repair |
| CN112573425A (en) * | 2020-11-18 | 2021-03-30 | 上海二十冶建设有限公司 | Device for rapidly conveying construction materials to high place |
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| CN109626261B (en) | 2020-08-04 |
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