CN113247822A - Sliding table lifting system and automatic lifting device - Google Patents
Sliding table lifting system and automatic lifting device Download PDFInfo
- Publication number
- CN113247822A CN113247822A CN202110522530.2A CN202110522530A CN113247822A CN 113247822 A CN113247822 A CN 113247822A CN 202110522530 A CN202110522530 A CN 202110522530A CN 113247822 A CN113247822 A CN 113247822A
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- lifting
- guide
- lifting device
- supporting
- automatic lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000013519 translation Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- 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
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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- 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 application provides an automatic lifting device and slip table operating system, automatic lifting device include power unit, the drive mechanism who links to each other with power unit and connect in a pair of lifting unit of drive mechanism both sides, lifting unit includes a plurality of lift guide pieces and is located the supporting beam of lift guide piece top, a supporting beam with be equipped with the slant guide slot and the guide wheel of mutually supporting between the lift guide piece, the guide wheel card hold in slant guide slot and accessible both relative motion change the height of supporting beam. Compared with the prior art, this application drives lifting unit's lift guide piece through drive mechanism, by lift guide piece drive supporting beam's rising and decline, and then has realized the elevating movement of slip table for the gyro wheel of slip table can upwards butt as required and support the bearing object or break away from the bearing object downwards, has avoided the gyro wheel to influence life because of supporting the bearing object for a long time.
Description
Technical Field
The application relates to the field of manufacturing equipment, in particular to a sliding table lifting system and an automatic lifting device.
Background
With the continuous development of the manufacturing field, on one hand, the requirement on industrial intelligent automation is higher and higher, and on the other hand, the requirement on cost reduction, efficiency improvement, stability and safety of the intelligent manufacturing field is higher and higher. Under the condition of meeting production requirements, the market has higher and higher requirements on realizing the stability of a mechanism, the economical efficiency of equipment processing and manufacturing, the practical reliability of equipment use and the like. In many scenarios of smart manufacturing/production, such as the field of automobile manufacturing, the field of cargo warehousing, etc., a sliding table device is often used, and the sliding table device is used to realize the translational transportation of cargos or workpieces. Taking a garage slide as an example, the garage slide can be applied to automobile manufacturing and is mainly used for garage transfer of workpieces, and the slide is generally provided with rollers, and when a workpiece (such as a clamp) is loaded above the slide, the rollers are generally used for supporting the clamp. In the process of bearing a workpiece by the sliding table, the roller of the sliding table always bears larger pressure, so that the roller of the sliding table is very easy to wear and deform after being used for a long time, and the service life is influenced. How to improve the life of slip table gyro wheel, avoid its long-time pressurized is an important technical problem that needs to consider in the current slip table design.
Disclosure of Invention
The technical problem that this application was solved provides a slip table operating system and automatic lifting device to improve the easy loss problem of slip table bottom gyro wheel among the prior art.
In order to solve the technical problem, the following technical scheme is adopted in the application: an automatic lifting device comprises a power mechanism, a transmission mechanism connected with the power mechanism and a pair of lifting components connected to two sides of the transmission mechanism, wherein each lifting component comprises a plurality of lifting guide blocks and a support beam positioned above the corresponding lifting guide block, an oblique guide groove and a guide wheel which are matched with each other are arranged between the support beam and the corresponding lifting guide blocks, and the guide wheel is clamped in the oblique guide groove and can change the height of the support beam through the relative movement of the oblique guide groove and the guide wheel.
Furthermore, the inclined guide groove extends obliquely from top to bottom and is provided with a top end and a bottom end, the top end is higher than the bottom end, and the inclined guide groove is also provided with a groove bottom wall which is concave downwards at the top end.
Furthermore, the supporting beam is provided with a plurality of hanging arms extending downwards, the guide wheels are installed at the bottoms of the hanging arms, and the oblique guide grooves are formed in the lifting guide blocks.
Furthermore, in each lifting assembly, the plurality of lifting guide blocks are arranged directly below the support beam along a straight line, and two adjacent lifting guide blocks are connected and fixed through a cross beam.
Furthermore, the lifting guide block is provided with a pair of side plates and a main plate connected between the side plates, the main plate and the side plates are vertically arranged, the inclined guide groove is formed in the main plate, and the side plates are fixedly connected with the cross beam.
Furthermore, two supporting beams of a pair of lifting unit are parallel to each other and all extend along the fore-and-aft direction, power unit and drive mechanism are located between two supporting beams, just drive mechanism includes a transmission base and is located the slide rail of transmission base bottom, the transmission base is equipped with a pair of joint board, a pair of joint board respectively with a pair of lifting unit fixed connection.
Furthermore, the bottom of the transmission base is provided with a sliding groove matched with the sliding rail, and the transmission base is connected with the power mechanism through a rack and can be driven by the power mechanism to translate along the sliding rail.
Furthermore, the tail end of the connecting plate is fixedly connected to a lifting guide block of the lifting assembly and can horizontally move along with the translation of the transmission base so as to drive the lifting guide block to horizontally move.
Furthermore, the lifting guide block is of a horizontal sliding type structure, and the supporting beam can lift in the horizontal sliding process of the lifting guide block.
Furthermore, the automatic lifting device also comprises a plurality of guide pins, and the guide pins are distributed under the support beam and upwards support two ends of the support beam.
The invention also provides a sliding table lifting system, which comprises an automatic lifting device and a sliding table positioned above the automatic lifting device, wherein the automatic lifting device comprises a pair of lifting assemblies for upwards supporting the sliding table, the sliding table is provided with a plurality of rollers for upwards supporting a bearing object, and the lifting assembly comprises a plurality of lifting guide blocks and a supporting beam for upwards supporting the sliding table; an oblique guide groove and a guide wheel which are matched with each other are arranged between the supporting beam and the lifting guide block, and the lifting guide block drives the supporting beam to ascend or descend through horizontal sliding so as to enable the roller of the sliding table to upwards support or downwards separate from the bearing object.
Furthermore, the sliding table lifting system further comprises a pair of fixing frames located on the outer side of the lifting assembly, and the fixing frames support the bearing objects after the rollers are separated from the bearing objects downwards.
Compared with the prior art, this application drives lifting unit's lift guide piece through drive mechanism, by lift guide piece drive supporting beam's rising and decline, and then has realized the elevating movement of slip table for the gyro wheel of slip table can upwards butt as required and support the bearing object or break away from the bearing object downwards, has avoided the gyro wheel to influence life because of supporting the bearing object for a long time.
Drawings
Fig. 1 is a perspective view of an automatic lifting device according to the present application.
Fig. 2 is a schematic layout view of a power mechanism of the automatic lifting device according to the present application.
Fig. 3 is a perspective view of a driving mechanism of the automatic lifting device according to the present application.
Fig. 4 is a schematic layout view of a lifting assembly of the automatic lifting device of the present application.
Fig. 5 is a perspective view of a lifting assembly of the automatic lifting device according to the present application.
Fig. 6 is a schematic view of a lifting guide block of a lifting assembly of the automatic lifting device according to the present application.
Fig. 7 is a perspective view of the automatic lifting device of the present application before being engaged with a slide table.
Fig. 8 is a perspective view of the automatic lifting device and the sliding table after being matched.
Fig. 9 is a schematic view of a state of a sliding table roller when a support beam of the automatic lifting device according to the present application descends.
Fig. 10 is a schematic view illustrating a state of the roller of the slide table when the support beam of the automatic lifting device according to the present invention is lifted.
Detailed Description
Referring to fig. 1 to 10, the present application provides an automatic lifting device 100, which can be used for supporting a sliding platform 200, wherein the automatic lifting device 100 and the sliding platform 200 can together form a sliding platform lifting system, and a carrying object or a workpiece 300 is placed above the sliding platform 200, for example: the automatic lifting device 100 can change the stress between the sliding table 200 and the workpiece. The automatic lifting device 100 comprises a base 10, a power mechanism 20 installed on the base 10, a conventional mechanism connected with the power mechanism 20, and a pair of lifting assemblies 40 connected with the transmission mechanism 30, wherein the base 10 is used for supporting the power mechanism 20, the transmission mechanism 30 and the lifting assemblies 40, the lifting assemblies 40 are located at two sides of the transmission mechanism 30 and are used for upwards supporting the sliding table 200, the power mechanism 20 outputs power and drives the lifting assemblies 40 to realize lifting motion through the transmission mechanism 30, so that the lifting assemblies 40 can upwards lift the sliding table 200 in the lifting process to enable the rollers 201 of the sliding table 200 to upwards support the upper clamp 300, and can synchronously lower the sliding table 200 in the descending process to enable the rollers 201 of the sliding table 200 to be separated from the support of the clamp 300, and therefore, the lifting timing of the lifting assemblies 40 can be flexibly adjusted according to practical application scenarios, switching is performed when necessary, so that the clamp 300 can be prevented from being supported by the roller 201 of the sliding table 200 for a long time, and the service life of the roller 201 is prolonged. The detailed structure of each component of the automatic lifting device 100 is described in detail below.
As shown in fig. 2 and 3, the power mechanism 20 and the transmission mechanism 30 are connected to each other, wherein the power mechanism 20 is a motor, and an output shaft of the motor is connected to the transmission mechanism 30 for driving the transmission mechanism 30. The transmission mechanism 30 includes a pair of fixing bases 31 installed on the base 10, a transmission shaft 32 erected on the fixing bases 31, a transmission base 33 located below the transmission shaft 32, a rack set 34 installed on the transmission base 33 and matched with the transmission shaft 32, and a slide rail 35 supported at the bottom of the transmission base 33, the top of the fixing bases 31 is used for supporting the transmission shaft 32, the rack set 34 is located between the two fixing bases 31 and laid under the transmission shaft 32 for meshing with a gear of the transmission shaft 32, and the length extending direction of the rack set 34 is perpendicular to the length direction of the transmission shaft 32, so that when the transmission shaft 32 rotates, the rack set 34 can be driven to move back and forth along the direction perpendicular to the transmission shaft 32. The transmission base 33 is used for supporting and fixing the rack set 34, the transmission base 33 is provided with a pair of connecting plates 36 extending towards the lifting assembly 40, the extending direction of the connecting plates 36 is parallel to the length direction of the transmission shaft 32, the ends of the connecting plates 36 are fixedly connected with the lifting assembly 40, the bottom of the connecting plates 36 is provided with sliding grooves 37 matched with the sliding rails 35, through the mutual matching of the sliding grooves 37 and the sliding rails 35, the transmission base 33 can move in a translational motion along the direction (set to be a front-back direction) of the sliding rails 35, that is, when the transmission shaft 32 drives the rack set 34 to move, the transmission base 33 is driven to horizontally translate along the sliding rails 35, and because the connecting plates 36 are fixedly connected with the lifting assembly 40, the translational motion of the transmission base 33 drives the lifting assembly 40 to realize the lifting motion.
As shown in fig. 4 to 6, the pair of lifting assemblies 40 are respectively located at left and right sides of the power mechanism 20 and the transmission mechanism 30, and are respectively fixedly connected to the engaging plates 36 of the transmission base 33. Specifically, each lift assembly 40 includes: the lifting and lowering device comprises a plurality of lifting and lowering guide blocks 41 which are arranged in a straight line, a cross beam 42 which is connected with two adjacent lifting and lowering guide blocks 41, and a supporting beam 43 which is positioned right above the lifting and lowering guide blocks 41 and the cross beam 42, wherein the supporting beam 43 is connected with the sliding table 200.
The supporting beam 43 is provided with a plurality of hanging arms 44 matched with the lifting guide blocks 41, the plurality of lifting guide blocks 41 and the cross beam 42 are arranged in a linear direction and fixedly connected to form an integral mechanism, the bottom of each lifting guide block 41 is provided with a sliding rail (not shown), so that the integral mechanism can horizontally move along the front and back direction along with the transmission base 33 under the driving of the connecting plate 36, wherein the lifting guide blocks 41 are provided with a pair of side plates 411 and a main plate 412 positioned between the side plates 411, the main plate 412 and the side plates 411 are both vertically arranged, the main plate 412 is provided with an inclined guide groove 413 matched with the hanging arms 44, the inclined guide groove 413 is in a long strip shape, and because the inclined guide groove is obliquely arranged in the vertical direction, one end of the inclined guide groove 413 is higher than the other end and can be respectively set as a top end and a bottom end, wherein the top end of the inclined guide groove 413 is further provided with a groove bottom wall 414 recessed downwards, the bottom wall 414 of the groove can be used to limit or stabilize the guiding wheel 45 (see below) at the top position of the inclined guiding groove 413. The cross beam 42 is fixedly connected with the side plates 411 of two adjacent lifting guide blocks 41, so that the lifting guide blocks 41 are connected into a whole in the linear direction, and all the lifting guide blocks 41 can synchronously realize horizontal translation. The supporting beam 43 extends horizontally to support the sliding table 200 upwards, and the extending length of the supporting beam 43 exceeds the length of all the lifting guide blocks 41 and the cross beam 42 below the supporting beam 43, so that two ends of the supporting beam 43 protrude out of the lifting guide blocks 41 in the front-back direction. The top of the hanging arm 44 is fixed on the supporting beam 43, the bottom of the hanging arm 44 is matched with the lifting guide block 41, and the bottom of the hanging arm 44 is provided with a guide wheel 45, the guide wheel 45 is clamped in the oblique guide groove 413 of the lifting guide block 41 and can roll back and forth in the oblique guide groove 413, which can be seen in fig. 9 and 10. All the lifting guide blocks 41 in the pair of lifting assemblies 40 are arranged in the same direction, so that the extending direction of the inclined guide groove 413 on each lifting guide block 41 is consistent, and therefore, all the lifting guide blocks 41 can keep synchronous and same-amplitude movement, and in this way, the upper support beam 43 can be synchronously driven to realize lifting movement by the matching of the hanging arm 44 and the inclined guide groove 413.
It should be noted that, in the present application, the supporting beam 43 is supported on the lifting guide block 41 by the hanging arm 44, and the mutual matching between the lifting guide block 41 and the hanging arm 44 is mainly realized by the inclined guide groove 413 and the guide wheel 45, which is obviously not the only implementation manner, in an alternative scheme, the inclined guide groove 413 may also be disposed on the hanging arm 44, and the guide wheel 45 may be disposed on the lifting guide block 41, and the positions of the two are interchanged, but the inclined relative motion can still be realized, and the supporting beam 43 can still be driven to lift, and therefore, the present application still belongs to the scope of the present application, and is not described herein again.
Referring to fig. 9, when the lifting guide block 41 is driven by the transmission base 33 to move horizontally backward, the guide wheel 45 of the hanging arm 44 rolls toward the bottom end of the inclined guide slot 413, so that the supporting beam 43 of the lifting assembly 40 descends, and the sliding platform 200 above the supporting beam 43 descends, so that the roller 201 of the sliding platform 200 finally breaks away from the supporting relationship with the upper clamp, and at this time, the clamp above the sliding platform 200 is directly erected on the fixing frame 50 outside the lifting assembly 40, and is supported by the fixing member 50, so that the roller 201 is not pressed by the clamp 300 at this time.
Referring to fig. 10, when the lifting guide block 41 is driven by the transmission base 33 to move horizontally forward, the guide wheel 45 of the hanging arm 44 rolls toward the top end of the inclined guide slot 413, so that the support beam 43 of the lifting assembly 40 is lifted up, thereby driving the upper sliding platform 200 to ascend, and finally the clamp 300 is supported upward by the roller 201 of the sliding platform 200, at this time, the clamp 300 is separated from the support of the fixing frame 50 and supported by the roller 201.
It should be noted that, in order to improve the lifting stability and accuracy of the lifting assembly 40, in the preferred embodiment of the present application, the automatic lifting device 100 further includes a plurality of guide pins 60, the guide pins 60 are distributed under the supporting beam 43 and upwards supported at the bottom of the supporting beam 43, preferably, the number of the guide pins 60 is four, and the guide pins 60 are distributed under both ends of each supporting beam 43 and upwards supported at both ends of the supporting beam 43, so that the positioning accuracy of the whole mechanism is ensured by the arrangement of the guide pins 60, and the stable lifting descending effect is realized.
In summary, the present application utilizes the power output of the power mechanism 20, the gear and the rack set 34 are used to drive the transmission mechanism 30 to operate, the transmission mechanism 30 drives the lifting guide blocks 41 of the lifting assemblies 40 on two sides to make the lifting guide blocks 41 horizontally translate, the support beam 43 is further driven to ascend and descend by the translational motion of the lifting guide blocks 41, so as to further promote the ascending and descending of the sliding table 200, and finally the roller 201 of the sliding table 200 is abutted to or separated from the clamp 300, and the ascending and descending processes of the lifting assemblies 40 are stable and reliable in the operation process of the whole mechanism. Utilize this application automatic lifting device 100, can adjust the lift opportunity of slip table 200 in a flexible way as required, when slip table 200 need stop for a long time on lifting unit 40, can start lifting unit 40, drive slip table 200 descends to make gyro wheel 201 break away from the support to anchor clamps 300 downwards, by mount 50 supports anchor clamps 300 can, thereby avoid the long-time pressure-bearing of gyro wheel 201 and influence life.
In addition, it should be noted that the automatic lifting device 100 described herein is not limited to be used with the sliding platform 200, and is not limited to solve the problem of the service life of the sliding platform roller 201, and the way of changing the height of the supporting beam 43 by the lifting guide block 41 and the oblique guide slot 413 in the lifting assembly 40 can also be applied to other application scenarios requiring lifting operation, for example, a lifting device or a lifting apparatus in the field of warehouse logistics, which are not limited to the scope of this application.
The above description is only a preferred embodiment of the present application, and is not intended to limit the present application in any way, and those skilled in the art can make many variations and modifications of the present application without departing from the scope of the present application, and it is intended to cover all modifications and equivalents of the present application.
Claims (12)
1. The utility model provides an automatic lifting device, includes power unit, the drive mechanism who links to each other with power unit and connects in a pair of lifting unit of drive mechanism both sides, its characterized in that: the lifting assembly comprises a plurality of lifting guide blocks and a support beam positioned above the lifting guide blocks, wherein an oblique guide groove and a guide wheel which are matched with each other are arranged between the support beam and the lifting guide blocks, and the guide wheel is clamped in the oblique guide groove and can change the height of the support beam through the relative movement of the oblique guide groove and the guide wheel.
2. The automatic lifting device according to claim 1, characterized in that: the inclined guide groove extends obliquely from top to bottom and is provided with a top end and a bottom end, the top end is higher than the bottom end, and the inclined guide groove is also provided with a groove bottom wall which is concave downwards at the top end.
3. The automatic lifting device according to claim 1, characterized in that: the support beam is provided with a plurality of hanging arms extending downwards, the guide wheels are mounted at the bottoms of the hanging arms, and the oblique guide grooves are formed in the lifting guide blocks.
4. The automatic lifting device according to claim 1, characterized in that: in each lifting assembly, the plurality of lifting guide blocks are arranged right below the supporting beam along a straight line, and two adjacent lifting guide blocks are connected and fixed through a cross beam.
5. The automatic lifting device according to claim 4, characterized in that: the lifting guide block is provided with a pair of side plates and a main plate connected between the side plates, the main plate and the side plates are vertically arranged, the inclined guide groove is formed in the main plate, and the side plates are fixedly connected with the cross beam.
6. The automatic lifting device according to claim 1, characterized in that: two supporting beams of a pair of lifting unit are parallel to each other and all extend along the fore-and-aft direction, power unit and drive mechanism are located between two supporting beams, just drive mechanism includes a transmission base and is located the slide rail of transmission base bottom, the transmission base is equipped with a pair of connection board, a pair of connection board respectively with a pair of lifting unit fixed connection.
7. The automatic lifting device according to claim 6, characterized in that: the bottom of the transmission base is provided with a sliding groove matched with the sliding rail, and the transmission base is connected with the power mechanism through a rack and can be driven by the power mechanism to move horizontally along the sliding rail.
8. The automatic lifting device according to claim 7, characterized in that: the tail end of the connecting plate is fixedly connected to a lifting guide block of the lifting assembly and can horizontally move along with the translation of the transmission base so as to drive the lifting guide block to horizontally move.
9. The automatic lifting device according to any one of claims 1 to 8, characterized in that: the lifting guide block is of a horizontal sliding type structure, and the supporting beam can lift in the horizontal sliding process of the lifting guide block.
10. The automatic lifting device according to claim 9, characterized in that: the automatic lifting device further comprises a plurality of guide pins, and the guide pins are distributed under the supporting beam and upwards support two ends of the supporting beam.
11. The utility model provides a slip table operating system, includes automatic lifting device and is located the slip table of automatic lifting device top, automatic lifting device includes a pair of upwards supporting the lifting unit of slip table, the slip table is equipped with a plurality of gyro wheels for upwards supporting a bearing object, its characterized in that: the lifting assembly comprises a plurality of lifting guide blocks and a supporting beam for upwards supporting the sliding table; an oblique guide groove and a guide wheel which are matched with each other are arranged between the supporting beam and the lifting guide block, and the lifting guide block drives the supporting beam to ascend or descend through horizontal sliding so as to enable the roller of the sliding table to upwards support or downwards separate from the bearing object.
12. The slide table elevating system according to claim 11, wherein: the sliding table lifting system further comprises a pair of fixing frames located on the outer side of the lifting assembly, and the fixing frames support the bearing objects after the rollers are separated from the bearing objects downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522530.2A CN113247822A (en) | 2021-05-13 | 2021-05-13 | Sliding table lifting system and automatic lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522530.2A CN113247822A (en) | 2021-05-13 | 2021-05-13 | Sliding table lifting system and automatic lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113247822A true CN113247822A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110522530.2A Pending CN113247822A (en) | 2021-05-13 | 2021-05-13 | Sliding table lifting system and automatic lifting device |
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| Country | Link |
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| CN (1) | CN113247822A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1496183A (en) * | 1974-10-19 | 1977-12-30 | Finkbeiner W | Lifting devices |
| CN203855516U (en) * | 2014-04-11 | 2014-10-01 | 深圳市远东皓星科技有限公司 | Glass superposition supporting platform |
| CN106219444A (en) * | 2016-07-27 | 2016-12-14 | 陈小方 | A kind of Motor Maintenance lowering or hoisting gear |
| CN110342320A (en) * | 2019-08-22 | 2019-10-18 | 成都理工大学 | Multilayer roller type binds storage bin automatically |
-
2021
- 2021-05-13 CN CN202110522530.2A patent/CN113247822A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1496183A (en) * | 1974-10-19 | 1977-12-30 | Finkbeiner W | Lifting devices |
| CN203855516U (en) * | 2014-04-11 | 2014-10-01 | 深圳市远东皓星科技有限公司 | Glass superposition supporting platform |
| CN106219444A (en) * | 2016-07-27 | 2016-12-14 | 陈小方 | A kind of Motor Maintenance lowering or hoisting gear |
| CN110342320A (en) * | 2019-08-22 | 2019-10-18 | 成都理工大学 | Multilayer roller type binds storage bin automatically |
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Application publication date: 20210813 |