CN113911958B - Working vehicle capable of automatically adjusting lifting platform according to weight - Google Patents
Working vehicle capable of automatically adjusting lifting platform according to weight Download PDFInfo
- Publication number
- CN113911958B CN113911958B CN202111416896.8A CN202111416896A CN113911958B CN 113911958 B CN113911958 B CN 113911958B CN 202111416896 A CN202111416896 A CN 202111416896A CN 113911958 B CN113911958 B CN 113911958B
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- China
- Prior art keywords
- lifting
- roller
- guide rail
- working vehicle
- rails
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- 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
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
- B66F7/085—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated pneumatically operated
-
- 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
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention relates to a working vehicle capable of automatically adjusting a lifting platform according to weight. The lifting frame comprises a bottom surface, a box body is arranged at the rear part of the bottom surface, lifting rails are respectively arranged on the inner walls of two sides of the box body, lifting frames are arranged between the two lifting rails, two sides of the lifting frames slide on the lifting rails, oblique guide rails are respectively arranged in front of and behind the lifting frames, guide rail roller groups are arranged in the middle of the lifting frames and roll on the oblique guide rails, the guide rail roller groups are connected with one ends of springs, the other ends of the springs are fixed at the end parts of the lifting frames, the lower parts of the two ends of the lifting frames are fixedly connected with the rear end parts of lifting platforms, the bottom surfaces of the front ends of the lifting platforms are connected with air pressure telescopic rods, and the tail parts of cylinder bodies of the air pressure telescopic rods are connected to the rear parts of the bottom surfaces through pin shafts. The invention has the advantages that: when the invention is used, the operation of bending down of a worker is avoided, the labor intensity of the worker is lightened, the working efficiency is increased, and the damage of the worker caused by frequent bending down of the worker when carrying heavy objects is prevented.
Description
Technical Field
The invention relates to a working vehicle, in particular to a working vehicle capable of automatically adjusting a lifting platform according to weight.
Background
Now, when a worker moves a heavy object to or from a working vehicle, the heavy object needs to be placed on a platform of the working vehicle, and in order to load the heavy object more, the platform is arranged at a very low position, and when the heavy object is used, the worker needs to bend down to place or move the heavy object away from the platform, so that the heavy object can be safely placed on the platform. The waist is easy to damage the body of the staff, especially the waist, the working strength of the staff is enhanced, and the working efficiency of the staff is reduced. Therefore, a working vehicle capable of enabling a platform to automatically lift according to the weight of a heavy object is urgently needed at present, and the problem that a worker bends down in the carrying process is solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a working vehicle capable of automatically adjusting a lifting platform according to weight, and aims to enable the lifting platform to lift according to a placed weight and be convenient to adjust.
The invention provides a working vehicle capable of automatically adjusting a lifting platform according to weight, which comprises a bottom surface, wherein a box body is arranged at the rear part of the bottom surface, lifting rails are respectively arranged on the inner walls of two sides of the box body, lifting frames are arranged between the two lifting rails, two sides of the lifting frames slide on the lifting rails, oblique guide rails are respectively arranged in front of and behind the lifting frames, guide rail roller groups are arranged in the middle of the lifting frames and roll on the oblique guide rails, the guide rail roller groups are connected with one end of a spring, the other end of the spring is fixed at the end part of the lifting frame, the lower parts of the two ends of the lifting frames are fixedly connected with the rear end part of the lifting platform, the bottom surface of the front end of the lifting platform is connected with an air pressure telescopic rod, and the tail part of a cylinder body of the air pressure telescopic rod is connected at the rear part of the bottom surface through a pin shaft.
The lifting frame is composed of roller fixing plates and cross beams at two sides, two sides outside the roller fixing plates are respectively provided with a row of rollers, each roller is fixed on the roller fixing plates through a pin shaft, the two rows of rollers roll on two side walls of the lifting track, and each row of rollers is 3; two rollers on one side are arranged at the upper part of the roller fixing plate, and one roller is arranged at the lower part of the roller fixing plate; two rollers on the other side are arranged at the lower part of the roller fixing plate, and one roller is arranged at the upper part of the roller fixing plate; the upper part and the lower part at the center of the roller fixing plate are respectively provided with a compression roller hole, the two sides of the compression roller hole at the inner side of the roller fixing plate are respectively provided with a pin shaft fixing piece, the compression roller is fixed on the pin shaft fixing piece through a pin shaft, and a compression roller is respectively arranged above and below the outer side of each lifting rail and passes through the compression roller holes to roll at the outer side of the lifting rail.
The two oblique guide rails are arranged, the upper part of each oblique guide rail is connected with the box body at the outer side of the oblique guide rail through a guide rail pin shaft, and the bottoms of the two oblique guide rails are connected through a connecting rod.
The guide rail roller group constitute by two sets of roller groups, every roller group comprises the connecting axle, establish the oblique guide rail gyro wheel at connecting axle both ends, two sets of roller groups are connected through two connecting plates, two connecting plates one end overlaps respectively at the middle part of connecting axle, the other end of two connecting plates overlaps respectively at the middle part of another connecting axle, the spring is two, the one end of every spring is hung on the connecting axle between two connecting plates, the roller group of top is equipped with the location gyro wheel respectively in every oblique guide rail gyro wheel inboard, the location gyro wheel rolls on transverse guide rail.
The bottom of box be equipped with inclined rail angle adjusting device, inclined rail angle adjusting device is including establishing the regulation frame between two inclined rail lower parts, be equipped with initiative umbrella tooth in the regulation frame, initiative umbrella tooth is fixed on the main shaft, the main shaft rotates on the regulation frame, initiative umbrella tooth and driven umbrella tooth meshing, driven umbrella tooth is fixed with the one end of lead screw, the other end and the regulation frame of lead screw are connected, be equipped with the lead screw fixed plate in the regulation frame, the lead screw rotates between lead screw fixed plate and regulation frame, the cover has the movable sleeve on the lead screw, be equipped with the baffle on the movable sleeve, the outside at the baffle is established to the connecting rod, connecting rod and baffle are sliding connection, the connecting rod is the cylinder.
One end of the main shaft extends out of the box body and is connected with the handle.
The top of the box body is provided with a handle.
The four corners of the bottom surface are provided with wheels, the front two are universal wheels, and the rear two are directional wheels.
Two of the box bodies are respectively provided with a strip hole, and the connecting piece of the lifting table and the lifting frame moves in the strip holes.
The two cross beams are respectively fixedly connected with one side of the roller fixing plate, the cross beams are door-shaped, long holes are formed in the middle of the cross beams, and transverse guide rails are arranged on the upper sides of the long holes.
The invention has the advantages that: when the invention is used, the operation of bending down of a worker is avoided, the labor intensity of the worker is lightened, the working efficiency is increased, and the damage of the worker caused by frequent bending down of the worker when carrying heavy objects is prevented.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the invention with the case removed without weights.
Fig. 3 is a schematic perspective view of the invention with the case weight removed.
Fig. 4 is a plan view of the diagonal rail angle adjusting device in the case.
Fig. 5 is a schematic diagram showing the connection of the diagonal rail angle adjusting device and the diagonal rail.
Fig. 6 is a schematic view of a lifting frame.
In the figure: 1. a bottom surface; 2. a case; 3. a handle; 4. a lifting table; 5. an air pressure telescopic rod; 6. a wheel; 7. lifting rails; 8. a diagonal guide rail; 9. a spring; 10. a roller fixing plate; 11. a cross beam; 12. a roller; 13. a pressing roller hole; 14. a pin shaft fixing piece; 15. a pressing roller; 16. a connecting rod; 17. a connecting shaft; 18. a connecting plate; 19. an adjusting frame; 20. a driving bevel gear; 21. a main shaft; 22. driven umbrella teeth; 23. a screw rod; 24. a screw fixing plate; 25. a movable sleeve; 26. a baffle; 27. a handle; 28. fixing the column; 29. a lifting frame; 30. oblique guide rail idler wheels; 31. positioning rollers; 32. a transverse guide rail; 33. a slit hole; 34. a stiffening beam; 35. a connecting piece; 36. guide rail pin shaft.
Detailed Description
The invention is further illustrated below in conjunction with specific examples. The present embodiments are to be considered as illustrative and not restrictive, and all changes coming within the meaning and equivalency range of the appended claims are intended to be embraced therein.
As shown in the figure, the working vehicle capable of automatically adjusting the lifting platform according to the weight comprises a bottom surface 1, a box body 2 is arranged at the rear part of the bottom surface, lifting rails 7 are respectively arranged on the inner walls of two sides of the box body 2, lifting frames 29 are arranged between the two lifting rails 7, two sides of each lifting frame 29 slide on the lifting rails 7, oblique guide rails 8 are respectively arranged in front of and behind the lifting frames 29, guide rail roller groups are arranged in the middle of each lifting frame 29, the guide rail roller groups roll on the oblique guide rails 8, the guide rail roller groups are connected with one ends of springs 9, the other ends of the springs 9 are fixed on fixed columns 28 fixedly connected with the ends of the lifting frames, the lower parts of two ends of each lifting frame 29 are fixedly connected with the rear end parts of the lifting frames 4, the bottom surface of the front ends of the lifting frames 4 are connected with pneumatic telescopic rods 5, the tail parts of the cylinder bodies of the pneumatic telescopic rods 5 are connected to the rear parts of the bottom surface 1 through pin shafts, strip holes are respectively arranged on two sides of the box body 2, and connecting pieces 35 of the lifting frames 29 move in strip holes 33.
The lifting frame 29 is composed of roller fixing plates 10 and cross beams 11 at two sides, two sides outside the roller fixing plates 10 are respectively provided with a row of rollers, each roller 12 is fixed on the roller fixing plates 10 through a pin shaft, the two rows of rollers 12 roll on the two side walls of the lifting track 7, and each row of rollers 12 is 3; two rollers 12 on one side are arranged at the upper part of the roller fixing plate 10, and one roller is arranged at the lower part of the roller fixing plate 10; two rollers 12 on the other side are arranged at the lower part of the roller fixing plate 10, and one is arranged at the upper part of the roller fixing plate 10; the upper portion and the lower part at the center of gyro wheel fixed plate 10 respectively have compress tightly gyro wheel hole 13, the inboard of gyro wheel fixed plate 10 compresses tightly gyro wheel hole 13 both sides and is equipped with round pin axle mounting 14 respectively, compress tightly gyro wheel 15 and pass through the round pin axle and fix on round pin axle mounting 14, be equipped with a compress tightly gyro wheel 15 respectively in every lifting rail 7 outside top and below, compress tightly gyro wheel 15 and pass compress tightly gyro wheel hole 13 and roll in lifting rail 7 outside, crossbeam 11 is two, the both sides of every crossbeam 11 respectively with one side fixed connection of gyro wheel fixed plate 10, crossbeam 11 is the door-type, open at the middle part of crossbeam 11 has slot hole 34, the higher authority of slot hole 34 is equipped with transverse guide 32.
The two oblique guide rails 8 are arranged, the upper part of each oblique guide rail 8 is connected with the box body 2 at the outer side of the oblique guide rail 8 through a guide rail pin shaft 36, the connecting part of the upper parts of the oblique guide rails 8 is arranged on the box body at one side provided with the fixing column 28, the bottoms of the two oblique guide rails 8 are connected through a connecting rod 16, and the connecting rod 16 is a cylinder.
The guide rail roller group consists of two groups of roller groups, each group of roller group consists of a connecting shaft 17 and oblique guide rail rollers 30 arranged at two ends of the connecting shaft 17, the oblique guide rail rollers 30 roll on the oblique guide rail 8, the two groups of roller groups are connected through two connecting plates 18, one ends of the two connecting plates 18 are respectively sleeved at the middle part of one connecting shaft 17, the other ends of the two connecting plates 18 are respectively sleeved at the middle part of the other connecting shaft 17, two springs 9 are arranged, one end of each spring 9 is hung on the connecting shaft 17 between the two connecting plates 18, the roller group above is respectively provided with a positioning roller 31 at the inner side of each oblique guide rail roller 30, and the positioning roller 31 rolls on a transverse guide rail 32. Since the positioning roller 31 is pressed by the transverse guide rail 32, the movement of the guide rail roller group is ensured not to deviate.
The bottom of the box body 2 is provided with a diagonal guide rail angle adjusting device, the diagonal guide rail angle adjusting device comprises an adjusting frame 19 arranged between the lower parts of two diagonal guide rails, a driving umbrella tooth 20 is arranged in the adjusting frame 19, the driving umbrella tooth 20 is fixed on a main shaft 21, the main shaft 21 rotates in the adjusting frame 19, the driving umbrella tooth 20 is meshed with a driven umbrella tooth 22, the driven umbrella tooth 22 is fixed with one end of a screw rod 23, the other end of the screw rod 23 is connected with the adjusting frame 19, a screw rod fixing plate 24 is arranged in the adjusting frame 19, the screw rod 23 rotates between the screw rod fixing plate 24 and the adjusting frame 19, a movable sleeve 25 is sleeved on the screw rod 23, a baffle 26 is arranged on the movable sleeve 25, and a connecting rod 16 is arranged outside the baffle 26.
One end of the main shaft 21 extends out of the box body 2 and is connected with a handle 27.
The top of the box body 2 is provided with a handle 3.
The four corners of the bottom surface 1 are provided with wheels 6, the front two are universal wheels, and the rear two are directional wheels.
The working principle of the invention is as follows: when the lifting platform is used, the angle adjusting device of the inclined guide rail is adjusted according to the placed heavy object, the handle 27 is rocked, the handle 27 drives the main shaft 21 to rotate, the main shaft 21 drives the driving bevel gear 20, the driving bevel gear 20 drives the driven bevel gear 22, the driven bevel gear 22 drives the lead screw 23, the lead screw 20 rotates to enable the movable sleeve 25 to linearly move on the lead screw 20, the baffle 26 also linearly moves along with the movable sleeve 25, at the moment, the connecting rod 16 is pushed to move forwards by the baffle 26, the inclined guide rail 8 also moves forwards along with the connecting rod 16, so that the included angle between the inclined guide rail 8 and the horizontal direction is reduced, the initial position of the lifting platform is the height of the heavy object which can be placed by a worker without bending down, when the heavy object is placed on the lifting platform 4, the lifting platform is driven by gravity to descend by the lifting frame, the inclined guide rail roller rolls downwards on the inclined guide rail, under the action of the spring, when the elasticity of the spring is matched with the weight of the heavy object, the lifting platform is stopped descending to a certain position, and when the heavy object is continuously placed, the lifting platform is continuously lowered, so that the uppermost height is the height of the heavy object is identical with the height of the worker in order to be capable of carrying. On the contrary, when the uppermost weight is required to be moved away, the worker does not need to bend down to move the uppermost weight, and the lifting table is lifted under the action of spring force due to the weight reduction on the lifting table, so that the height of the remaining uppermost weight reaches the height for moving the uppermost weight.
When the weight of the weight is changed, the descending height of the lifting platform is changed when the weight is placed on the lifting platform, and in order to enable the lifting platform to descend to the expected height, the angle adjusting device of the inclined guide rail is required to be adjusted, so that the angle of the inclined guide rail 8 is changed, and when the rollers of the inclined guide rail move to the same height, the elastic force of the spring is changed. Thus, the utility model can adapt to weights with different weights.
Claims (6)
1. The working vehicle is characterized by comprising a bottom surface, wherein a box body is arranged at the rear part of the bottom surface, lifting rails are respectively arranged on the inner walls of two sides of the box body, a lifting frame is arranged between the two lifting rails, two sides of the lifting frame slide on the lifting rails, oblique guide rails are respectively arranged in front of and behind the lifting frame, a guide rail roller group is arranged in the middle of the lifting frame and rolls on the oblique guide rails, the guide rail roller group is connected with one end of a spring, the other end of the spring is fixed at the end part of the lifting frame, the lower parts of the two ends of the lifting frame are fixedly connected with the rear end part of the lifting platform, the bottom surface of the front end of the lifting platform is connected with an air pressure telescopic rod, and the tail part of a cylinder body of the air pressure telescopic rod is connected at the rear part of the bottom surface through a pin shaft; the upper part of each inclined guide rail is connected with the box body at the outer side of the inclined guide rail through a guide rail pin shaft, and the bottoms of the two inclined guide rails are connected through a connecting rod; the bottom of the box body is provided with a diagonal guide rail angle adjusting device, the diagonal guide rail angle adjusting device comprises an adjusting frame arranged between the lower parts of two diagonal guide rails, a driving umbrella tooth is arranged in the adjusting frame and fixed on a main shaft, the main shaft rotates on the adjusting frame, the driving umbrella tooth is meshed with a driven umbrella tooth, the driven umbrella tooth is fixed with one end of a screw rod, the other end of the screw rod is connected with the adjusting frame, a screw rod fixing plate is arranged in the adjusting frame, the screw rod rotates between the screw rod fixing plate and the adjusting frame, a movable sleeve is sleeved on the screw rod, a baffle is arranged on the movable sleeve, a connecting rod is arranged on the outer side of the baffle, the connecting rod is in sliding connection with the baffle, and the connecting rod is a cylinder; the lifting frame is composed of roller fixing plates and cross beams at two sides, two sides outside the roller fixing plates are respectively provided with a row of rollers, each roller is fixed on the roller fixing plates through a pin shaft, the two rows of rollers roll on two side walls of the lifting track, and each row of rollers is 3; two rollers on one side are arranged at the upper part of the roller fixing plate, and one roller is arranged at the lower part of the roller fixing plate; two rollers on the other side are arranged at the lower part of the roller fixing plate, and one roller is arranged at the upper part of the roller fixing plate; the upper part and the lower part of the center of the roller fixing plate are respectively provided with a compression roller hole, the two sides of the compression roller hole on the inner side of the roller fixing plate are respectively provided with a pin shaft fixing piece, the compression roller is fixed on the pin shaft fixing piece through a pin shaft, and a compression roller is respectively arranged above and below the outer side of each lifting rail and passes through the compression roller holes to roll on the outer side of the lifting rail; the guide rail roller group constitute by two sets of roller groups, every roller group comprises the connecting axle, establish the oblique guide rail gyro wheel at connecting axle both ends, two sets of roller groups are connected through two connecting plates, two connecting plates one end overlaps respectively at the middle part of connecting axle, the other end of two connecting plates overlaps respectively at the middle part of another connecting axle, the spring is two, the one end of every spring is hung on the connecting axle between two connecting plates, the roller group of top is equipped with the location gyro wheel respectively in every oblique guide rail gyro wheel inboard, the location gyro wheel rolls on transverse guide rail.
2. The working vehicle for automatically adjusting the lifting platform according to the weight of the working vehicle according to claim 1, wherein one end of the main shaft extends out of the box body and is connected with the handle.
3. The working vehicle for automatically adjusting the lifting platform according to the weight of claim 1, wherein a handle is arranged at the top of the box body.
4. The working vehicle for self-adjusting a lifting platform according to claim 1, wherein the four corners of the bottom surface are respectively provided with wheels.
5. The working vehicle for automatically adjusting the lifting platform according to the weight of the working vehicle according to claim 1, wherein two of the box bodies are respectively provided with a strip hole, and the connecting piece of the lifting platform and the lifting frame moves in the strip holes.
6. The working vehicle for automatically adjusting the lifting platform according to the weight of the working vehicle is characterized in that two cross beams are adopted, two sides of each cross beam are fixedly connected with one side of a roller fixing plate respectively, the cross beams are door-shaped, long holes are formed in the middle of the cross beams, and transverse guide rails are arranged on the upper sides of the long holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416896.8A CN113911958B (en) | 2021-11-26 | 2021-11-26 | Working vehicle capable of automatically adjusting lifting platform according to weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416896.8A CN113911958B (en) | 2021-11-26 | 2021-11-26 | Working vehicle capable of automatically adjusting lifting platform according to weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113911958A CN113911958A (en) | 2022-01-11 |
| CN113911958B true CN113911958B (en) | 2023-08-15 |
Family
ID=79248330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111416896.8A Active CN113911958B (en) | 2021-11-26 | 2021-11-26 | Working vehicle capable of automatically adjusting lifting platform according to weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113911958B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047659A (en) * | 1990-04-20 | 1990-12-12 | 倪明忠 | Fork-lift truck controlled by hand-powered mechanism |
| WO2005108276A1 (en) * | 2004-05-04 | 2005-11-17 | Kd-Gmbh Sondermaschinenbau | Scissor-type elevating platform |
| CN203820374U (en) * | 2014-05-27 | 2014-09-10 | 周贵英 | Automatic lifting platform |
| CN206079810U (en) * | 2016-04-29 | 2017-04-12 | 李亿征 | Novel elevation structure who stops wantonly |
| CN207434943U (en) * | 2017-11-07 | 2018-06-01 | 天津中利特自动化设备科技有限公司 | A kind of kiss-coating wheel lifting drive |
| CN109879201A (en) * | 2019-04-17 | 2019-06-14 | 湘潭大学 | A kind of floor truck automatically adjusting objective table height |
| CN110683478A (en) * | 2019-10-17 | 2020-01-14 | 中电装备山东电子有限公司 | But material turnover device of automatically regulated height |
| CN210065040U (en) * | 2019-04-26 | 2020-02-14 | 高尚 | Automatic lifting transport vehicle |
| CN210683056U (en) * | 2019-08-23 | 2020-06-05 | 英业达(重庆)有限公司 | Unpowered automatic elevator |
-
2021
- 2021-11-26 CN CN202111416896.8A patent/CN113911958B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047659A (en) * | 1990-04-20 | 1990-12-12 | 倪明忠 | Fork-lift truck controlled by hand-powered mechanism |
| WO2005108276A1 (en) * | 2004-05-04 | 2005-11-17 | Kd-Gmbh Sondermaschinenbau | Scissor-type elevating platform |
| CN203820374U (en) * | 2014-05-27 | 2014-09-10 | 周贵英 | Automatic lifting platform |
| CN206079810U (en) * | 2016-04-29 | 2017-04-12 | 李亿征 | Novel elevation structure who stops wantonly |
| CN207434943U (en) * | 2017-11-07 | 2018-06-01 | 天津中利特自动化设备科技有限公司 | A kind of kiss-coating wheel lifting drive |
| CN109879201A (en) * | 2019-04-17 | 2019-06-14 | 湘潭大学 | A kind of floor truck automatically adjusting objective table height |
| CN210065040U (en) * | 2019-04-26 | 2020-02-14 | 高尚 | Automatic lifting transport vehicle |
| CN210683056U (en) * | 2019-08-23 | 2020-06-05 | 英业达(重庆)有限公司 | Unpowered automatic elevator |
| CN110683478A (en) * | 2019-10-17 | 2020-01-14 | 中电装备山东电子有限公司 | But material turnover device of automatically regulated height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113911958A (en) | 2022-01-11 |
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