CN104843605A - Lift platform with rate-based withdrawing of tail ends of chains by adopting multiplying wheel - Google Patents
Lift platform with rate-based withdrawing of tail ends of chains by adopting multiplying wheel Download PDFInfo
- Publication number
- CN104843605A CN104843605A CN201410053476.1A CN201410053476A CN104843605A CN 104843605 A CN104843605 A CN 104843605A CN 201410053476 A CN201410053476 A CN 201410053476A CN 104843605 A CN104843605 A CN 104843605A
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- Prior art keywords
- chain
- wheel
- multiple proportions
- fixed
- sprocket
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 235000004443 Ricinus communis Nutrition 0.000 claims description 7
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 240000000528 Ricinus communis Species 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- 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 lift platform with rate-based withdrawing of tail ends of chains by adopting a multiplying wheel. The lift platform comprises a holding plate, two first chains, two second chains, a transmission shaft, two transmission assemblies, a power device and a support table. One transmission assembly is arranged on each side of the holding plate and comprises a beam body, a driving assembly, a chain tail end fixing pin shaft, a multiplying sliding assembly and a chain hanging assembly. One ends of the first chains are fixed to the support table, and the other ends of the first chains extend into the beam bodies from left and sequentially wind around the driving assemblies and the multiplying sliding assemblies to be fixed to the chain tail end fixing pin shafts. One ends of the second chains are fixed to the support table, and the other ends of the second chains extend into the beam bodies from right and sequentially wind around the chain hanging assemblies, the driving assemblies and the multiplying sliding assemblies to be fixed to the chain tail end fixing pin shafts. The lift range of the lift platform can be expanded by times. According to the invention, the structure is compact, lifting is stable, automatic operation is achieved and the cost is low.
Description
Technical field
The invention belongs to a kind of lifting table, be specifically related to a kind of multiple proportions wheel chain end ratio folding and unfolding lifting table.
Background technology
Lifting table is the elevator machinery of a kind of vertical shipper or thing.Be used in factory, automated warehouse, harbour, logistics centre goods transport, etc. the equipment carrying out vertical transport in logistics system, also can be applicable to the operations such as high-order installation, maintenance: as municipal administration maintenance, building decoration etc., also can be used in the lifting table field of mechanical type three-dimensional parking garage.Lifting table can be divided into according to lifting structure: scissor-type lifting platform, guide rail-type lifting platform, crank arm type lifting table and chain type lifting platform, wherein scissor-type lifting platform and crank arm type lifting table cost low, but wicking height is limited, small sized product can only be carried.Guide rail-type lifting platform is generally used for the lifting of large-tonnage heavy-duty machinery, also there is wicking height and is restricted, the problem that cost is higher.Chain type lifting platform has can carry large product relative to scissor-type lifting platform, crank arm type lifting table and guide rail-type lifting platform, and lifting is steady, the feature that cost is low.And at present chain type lifting platform also exists and scissor-type lifting platform, shortcoming that crank arm type lifting table is identical with guide rail-type lifting platform, namely wicking height is restricted.
In order to solve the problem, our company have developed a kind of multiple proportions wheel chain end ratio folding and unfolding lifting table, and can increase exponentially lifting table liftable scope, compact conformation, steadily, noiselessness, automation mechanized operation, maintenance is simple in lifting.
Summary of the invention
For above-mentioned situation, the invention provides a kind of multiple proportions wheel chain end ratio folding and unfolding lifting table, can increase exponentially lifting table liftable scope, compact conformation, steadily, noiselessness, automation mechanized operation, cost is low in lifting.
First goal of the invention of the present invention is a kind of transmission component of design, can increase exponentially lifting table liftable scope.To achieve these goals:
First, multiple proportions wheel chain end ratio folding and unfolding lifting table, comprise support board, transmission shaft, two groups of transmission components, engine installation, trestle tables, the both sides of support board are respectively provided with one group of transmission component, connected by transmission shaft between two transmission components, transmission shaft is connected with engine installation, and transmission shaft relies on engine installation to provide dynamic rotation; Described transmission component comprises beam body, driven unit, chain one, chain two, chain end fixed pin shaft, multiple proportions slide assemblies, chain suspension, described chain one one end is fixed on trestle table, the other end stretches into after beam body walks around driven unit and multiple proportions slide assemblies successively from left side and is fixed on chain end fixed pin shaft, described chain two one end is fixed on trestle table, and the other end stretches into after beam body walks around chain suspension, driven unit, multiple proportions slide assemblies successively from right side and is fixed on chain end fixed pin shaft.
Second, described chain suspension comprises suspention sprocket wheel, oppositely sprocket wheel, suspention sprocket holder assembly, multiple proportions wheel, described suspention sprocket wheel and reverse sprocket wheel are all arranged on suspention sprocket holder assembly by bearing pin is rotatable, and described multiple proportions wheel is installed in reverse sprocket wheel side with one heart.Described reverse sprocket wheel is contrary with the hand of rotation of suspention sprocket wheel.
3rd, described multiple proportions slide assemblies comprises multiple proportions wheel, multiple proportions chain, multiple proportions flower wheel, tries to stop people from fighting each other, multiple proportions chain tension bolt and two chain castors, described multiple proportions wheel is installed in reverse sprocket wheel side with one heart, described multiple proportions flower wheel is rotating to be arranged on chain end fixed pin shaft, described two chain castors are rotating is located at both sides of trying to stop people from fighting each other, described front end of trying to stop people from fighting each other is provided with multiple proportions chain tension bolt, and rear end is provided with multiple proportions chain fixed end-hole; Multiple proportions chain one end is fixedly connected with multiple proportions chain tension bolt, and the other end is fixed on the multiple proportions chain fixed end-hole on trying to stop people from fighting each other after walking around multiple proportions flower wheel and multiple proportions wheel successively, forms a circulation loop.
Fine setting multiple proportions chain tension bolt can ensure the tensioning degree of multiple proportions chain, convenient for maintaining, and preventing from skidding disconnects.
4th, the diameter of described multiple proportions wheel is 1/2nd of reverse strand wheel diameter.Multiple proportions wheel is synchronous axial system with reverse sprocket wheel, therefore multiple proportions chain running velocity is 1/2 of chain two, therefore try to stop people from fighting each other with the speed of chain 2 1/2 run on multiple proportions wheel with multiple proportions flower wheel between, be installed in the movable sprocket wheel of both sides of trying to stop people from fighting each other according to the synchronous folding and unfolding chain one of ratio and chain two.Multiple proportions lifting principle of the present invention is laterally slided by multiple proportions slide assemblies to realize increasing exponentially the object of lifting table Liftable.
Above-mentioned 4 achieve the object that can increase exponentially lifting table liftable scope; in the present embodiment, convergent-divergent multiple is two times; but three times that also can make based on design concept of the present invention or the pantograph structure of higher multiple, also within scope.
Second goal of the invention of the present invention be solve bay-lift up time try to stop people from fighting each other be in close to suspention sprocket position, chain now between chain end attachment point and movable sprocket wheel is in vacant state, in order to avoid conducting oneself with dignity, the excessive impact of sagging amplitude normally runs, a movable pressure pin is installed in unsettled chain interposition, to achieve these goals:
Position in the middle part of described beam body is provided with movable pressure pin locating rack, and movable pressure pin locating rack is equipped with movable pressure pin, and movable pressure pin inside is provided with magnetics, and the position contour with movable pressure pin locating rack of trying to stop people from fighting each other is provided with movable rod supporting frame.When support board is in topmost position, try to stop people from fighting each other and be in close to suspention sprocket position, now support chains on the movable pressure pin locating rack of movable pressure pin in the middle part of beam body, along with support board declines, when sliding into the relevant position of the movable pressure pin locating rack in the middle part of beam body when trying to stop people from fighting each other, magnetics in movable pressure pin holds the movable rod supporting frame on trying to stop people from fighting each other, and movable pressure pin slides left together with movable rod supporting frame.When support board is in lowermost end position, try to stop people from fighting each other and be positioned at the leftmost side, now movable pressure pin is adsorbed on movable rod supporting frame, along with support board rises, when sliding into the relevant position of the movable pressure pin locating rack in the middle part of beam body when trying to stop people from fighting each other, the two ends of movable pressure pin are blocked by movable pressure pin locating rack, overcome the attractive force between magnetics and movable rod supporting frame, movable pressure pin is separated with movable rod supporting frame and rests on movable pressure pin locating rack, circulates successively.
The present invention's the 3rd object be make to try to stop people from fighting each other and chain end below beam body in the horizontal direction pulsation-free horizontally slip, in order to realize this object:
Be provided with supporting plate bottom described beam body, supporting plate is provided with two outstanding bending parts along horizontal-extending direction and chain opposite position.When support board declines or rises, multiple proportions chain traction is tried to stop people from fighting each other movement, and two movable sprocket wheel lower chain bar rollers give prominence to roll-sliding above bending part against supporting plate, makes to try to stop people from fighting each other and chain pulsation-free moves in the horizontal direction.
The present invention's the 4th object is the stability ensureing transmission between chain and drive sprocket, in order to realize this object:
Described driven unit comprises two drive sprockets, first and turns to chain wheel set and second to turn to chain wheel set, two drive sprockets are installed side by side and are installed in transmission axle head, being provided with first near the position of drive sprocket turns to chain wheel set and second to turn to chain wheel set, first turns to chain wheel set and second to turn to chain wheel set to be two turns to sprocket wheel, turns to that sprocket wheel is corresponding with drive sprocket to be arranged.Chain one and driven unit are connected like this: chain one walk around from bottom successively inner side drive sprocket, to walk around from top and first turn to chain wheel set, walk around second from bottom and turn to chain wheel set.Chain two and driven unit are connected like this: chain two walk around from top successively outside drive sprocket, to walk around from top and first turn to chain wheel set, walk around second from bottom and turn to chain wheel set.Setting up first turns to chain wheel set and second to turn to the object of chain wheel set to be to increase chain one, the total number of teeth in engagement of chain two by turning to chain wheel set to increase chain and drive sprocket.
Advantage of the present invention is: can increase exponentially lifting table liftable scope, compact conformation, and steadily, noiselessness, automatic lifting, cost is low in lifting.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure diagram of the present invention.
Fig. 2 is mode of operation multiple proportions slide assemblies position view of the present invention.
Fig. 3 is the exploded view of transmission component of the present invention.
Fig. 4 is the schematic diagram of trying to stop people from fighting each other when moving in the middle part of beam body.
Fig. 5 is block diagram of trying to stop people from fighting each other.
Fig. 6 is that chain suspension and multiple proportions take turns scheme of installation.
Fig. 7 is support board structural representation of the present invention when low side.
Fig. 8 is support board structural representation of the present invention when top.
In the drawings: 1-support board, 2-chain one, 3-chain two, 4-transmission shaft, 5-transmission component, 6-engine installation, 7-trestle table, 8-beam body, 10-chain end fixed pin shaft, 11-multiple proportions slide assemblies, 12-chain suspension, 13-suspends sprocket wheel in midair, the reverse sprocket wheel of 14-, 15-suspends sprocket holder assembly in midair, 16-multiple proportions is taken turns, 17-multiple proportions chain, 18-multiple proportions flower wheel, 19-tries to stop people from fighting each other, 20-multiple proportions chain tension bolt, 21-chain castor, 22-multiple proportions chain fixed end-hole, 23-drive sprocket, 24-first turns to chain wheel set, 25-second turns to chain wheel set, 26-supporting plate, the movable pressure pin locating rack of 28-, the movable pressure pin of 29-, 30-magnetics, the movable rod supporting frame of 31-.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1 ~ Fig. 3, Fig. 7 ~ Fig. 8, multiple proportions wheel chain end ratio folding and unfolding lifting table, comprise support board 1, transmission shaft 4, two groups of transmission components 5, engine installation 6, trestle tables 7, the both sides of support board 1 are respectively provided with one group of transmission component 5, connected by transmission shaft 4 between two transmission components 5, transmission shaft 4 is connected with engine installation 6, and transmission shaft 4 relies on engine installation 6 to provide dynamic rotation, described transmission component 5 comprises beam body 8, driven unit, chain 1, chain 23, chain end fixed pin shaft 10, multiple proportions slide assemblies 11, chain suspension 12, described chain 1 one end is fixed on trestle table 7, the other end stretches into from left side after beam body 8 walks around driven unit and multiple proportions slide assemblies 11 successively and is fixed on chain end fixed pin shaft 10, described chain 23 one end is fixed on trestle table 7, the other end stretches into beam body 8 and walks around chain suspension 12 successively from right side, driven unit, be fixed on chain end fixed pin shaft 10 after multiple proportions slide assemblies 11.
See Fig. 6, described chain suspension 12 comprises suspention sprocket wheel 13, oppositely sprocket wheel 14, suspention sprocket holder assembly 15, multiple proportions wheel 16, described suspention sprocket wheel 13 and reverse sprocket wheel 14 are all arranged on suspention sprocket holder assembly 15 by bearing pin is rotatable, and described multiple proportions wheel 16 is installed in reverse sprocket wheel 14 side with one heart.Described reverse sprocket wheel 14 is contrary with the hand of rotation of suspention sprocket wheel 13.
See Fig. 4-Fig. 5, described multiple proportions slide assemblies 11 comprises multiple proportions wheel 16, multiple proportions chain 17, multiple proportions flower wheel 18, tries to stop people from fighting each other 19, multiple proportions chain tension bolt 20 and two chain castors 21, described multiple proportions flower wheel 18 is rotating to be arranged on chain end fixed pin shaft 10, described two chain castors 21 are rotating is located at 19 both sides of trying to stop people from fighting each other, described 19 front ends of trying to stop people from fighting each other are provided with multiple proportions chain tension bolt 20, and rear end is provided with multiple proportions chain fixed end-hole 22; Multiple proportions chain 17 one end is fixedly connected with multiple proportions chain tension bolt 20, and the other end is fixed on after walking around multiple proportions flower wheel 18 and multiple proportions wheel 16 successively on the multiple proportions chain fixed end-hole 22 of trying to stop people from fighting each other on 19, forms a circulation loop.
Fine setting multiple proportions chain tension bolt 20 can ensure the tensioning degree of multiple proportions chain 17, convenient for maintaining, and preventing from skidding disconnects.
See Fig. 5, the diameter of described multiple proportions wheel 16 is 1/2nd of reverse sprocket wheel 14 diameter.Multiple proportions wheel 16 is synchronous axial system with reverse sprocket wheel 14, therefore multiple proportions chain 17 running velocity is 1/2 of chain 23, therefore try to stop people from fighting each other 19 with 1/2 of chain 23 speed run on multiple proportions wheel 16 and multiple proportions flower wheel 18 between, be installed in the movable sprocket wheel of 19 both sides of trying to stop people from fighting each other according to the synchronous folding and unfolding chain 1 of ratio and chain 23.Multiple proportions lifting principle of the present invention is laterally slided by multiple proportions slide assemblies 11 to realize increasing exponentially the object of lifting table Liftable.
See Fig. 3, described driven unit comprises two drive sprockets 23, first and turns to chain wheel set 24 and second to turn to chain wheel set 25, two drive sprockets 23 are arranged on transmission shaft 4 end side by side, being provided with first on the left of drive sprocket 23 turns to chain wheel set 24 and second to turn to chain wheel set 25, first turns to chain wheel set 24 and second to turn to chain wheel set 25 to be two turns to sprocket wheel, turns to that sprocket wheel is corresponding with drive sprocket 23 to be arranged.Chain 1 and driven unit are connected like this: chain 1 walk around from bottom successively inner side drive sprocket 23, to walk around from top and first turn to chain wheel set 24, walk around second from bottom and turn to chain wheel set 25.Chain 23 and driven unit are connected like this: chain 23 walk around from top successively outside drive sprocket 23, to walk around from top and first turn to chain wheel set 24, walk around second from bottom and turn to chain wheel set 25.Setting up first turns to chain wheel set 24 and second to turn to the object of chain wheel set 25 to be the total number of teeth in engagement being to increase chain 1, chain 23 and drive sprocket 23.
See Fig. 3-Fig. 4, bottom described beam body 8, be provided with supporting plate 26, supporting plate 26 is provided with two outstanding bending parts along horizontal-extending direction and chain opposite position.When support board 1 declines or rises, multiple proportions chain 17 draws 19 sway of trying to stop people from fighting each other, and two movable sprocket wheel lower chain bar rollers give prominence to roll-sliding above bending part against supporting plate 26, make try to stop people from fighting each other 19 and chain pulsation-free sway in the horizontal direction.The effect of the supporting plate 26 bottom beam body 8 is support chains 1 and chain 23.
See Fig. 3-Fig. 4, position in the middle part of described beam body 8 is provided with movable pressure pin locating rack 28, movable pressure pin locating rack 28 is equipped with movable pressure pin 29, and movable pressure pin 29 inside is provided with magnetics 30, and 19 positions contour with movable pressure pin locating rack 28 of trying to stop people from fighting each other are provided with movable rod supporting frame 31.Due to chain 1 and chain 23 not support can cause arc tenesmus problem slightly, and 19 needs of trying to stop people from fighting each other horizontally slip, so chain end attachment point and the chain of trying to stop people from fighting each other between 19 can not support by fixed type.In order to prevent chain from dropping, employing activity pressure pin 29 support chains.When support board 1 is in topmost position, try to stop people from fighting each other 19 be in close to suspention sprocket wheel 13 position, now movable pressure pin locating rack 28 support chains of movable pressure pin 29 in the middle part of beam body 8, along with support board 1 declines, when try to stop people from fighting each other 19 slide into the relevant position of the movable pressure pin locating rack 28 in the middle part of beam body 8 time, magnetics 30 in movable pressure pin 29 holds the movable rod supporting frame 31 of trying to stop people from fighting each other on 19, and movable pressure pin 29 slides left together with movable rod supporting frame 31.When support board 1 is in lowermost end position, try to stop people from fighting each other and 19 be positioned at the leftmost side, now movable pressure pin 29 is adsorbed on movable rod supporting frame 31, along with support board 1 rises, when try to stop people from fighting each other 19 slide into the relevant position of the movable pressure pin locating rack 28 in the middle part of beam body 8 time, the two ends of movable pressure pin 29 are blocked by movable pressure pin locating rack 28, overcome the attractive force between magnetics 30 and movable pressure pin 29 frame, movable pressure pin 29 is separated with movable rod supporting frame 31 and rests on movable pressure pin locating rack 28, circulates successively.
More than show and describe groundwork of the present invention, principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification sheets; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (7)
1. multiple proportions wheel chain end ratio folding and unfolding lifting table, comprise support board, two chains one, two chains two, transmission shaft, two groups of transmission components, engine installation, trestle table, the both sides of support board are respectively provided with one group of transmission component, connected by transmission shaft between two transmission components, transmission shaft is connected with engine installation, it is characterized in that, described transmission component comprises beam body, driven unit, chain end fixed pin shaft, multiple proportions slide assemblies, chain suspension, described chain one one end is fixed on trestle table, the other end stretches into after beam body walks around driven unit and multiple proportions slide assemblies successively from left side and is fixed on chain end fixed pin shaft, described chain two one end is fixed on trestle table, the other end stretches into beam body and walks around chain suspension successively from right side, driven unit, be fixed on after multiple proportions slide assemblies on chain end fixed pin shaft.
2. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 1, it is characterized in that, described chain suspension comprises suspention sprocket wheel, oppositely sprocket wheel, suspention sprocket holder assembly, multiple proportions wheel, described suspention sprocket wheel and reverse sprocket wheel are all arranged on suspention sprocket holder assembly by bearing pin is rotatable, described multiple proportions wheel is installed in reverse sprocket wheel side with one heart, and is fixedly connected with reverse sprocket wheel.
3. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 1, it is characterized in that, described multiple proportions slide assemblies comprises multiple proportions wheel, multiple proportions chain, multiple proportions flower wheel, try to stop people from fighting each other, multiple proportions chain tension bolt and two chain castors, described multiple proportions wheel is installed in reverse sprocket wheel side with one heart, and be fixedly connected with reverse sprocket wheel, described multiple proportions flower wheel is rotating to be arranged on chain end fixed pin shaft, described two chain castors are rotating is located at the left and right sides of trying to stop people from fighting each other, described front end of trying to stop people from fighting each other is provided with multiple proportions chain tension bolt, rear end is provided with multiple proportions chain fixed end-hole, multiple proportions chain one end is fixedly connected with multiple proportions chain tension bolt, and the other end is fixed on the multiple proportions chain fixed end-hole on trying to stop people from fighting each other after walking around multiple proportions flower wheel and multiple proportions wheel successively.
4. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 3, it is characterized in that, the diameter of described multiple proportions wheel is 1/2nd of reverse strand wheel diameter.
5. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 1, it is characterized in that, described driven unit comprises two drive sprockets, first and turns to chain wheel set and second to turn to chain wheel set, two drive sprockets are arranged on transmission shaft side by side, being provided with first near the position of drive sprocket turns to chain wheel set and second to turn to chain wheel set, turns to that chain wheel set is corresponding with drive sprocket to be arranged.
6. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 1, is characterized in that, be provided with supporting plate bottom described beam body, supporting plate is provided with two outstanding bending parts along horizontal-extending direction and chain opposite position.
7. multiple proportions wheel chain end ratio folding and unfolding lifting table according to claim 1, it is characterized in that, movable pressure pin locating rack is provided with a little less than the position of chain one in the middle part of described beam body, movable pressure pin locating rack is equipped with movable pressure pin, movable pressure pin inside is provided with magnetics, and the position contour with movable pressure pin locating rack of trying to stop people from fighting each other is provided with movable rod supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053476.1A CN104843605B (en) | 2014-02-18 | 2014-02-18 | Multiple proportions wheel chain end ratio folding and unfolding hoistable platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410053476.1A CN104843605B (en) | 2014-02-18 | 2014-02-18 | Multiple proportions wheel chain end ratio folding and unfolding hoistable platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843605A true CN104843605A (en) | 2015-08-19 |
| CN104843605B CN104843605B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410053476.1A Active CN104843605B (en) | 2014-02-18 | 2014-02-18 | Multiple proportions wheel chain end ratio folding and unfolding hoistable platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN104843605B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493847A (en) * | 2016-12-20 | 2017-03-15 | 广东科达洁能股份有限公司 | A kind of charging crane and its storage base streamline |
| CN107082385A (en) * | 2017-06-12 | 2017-08-22 | 合肥航机械科技股份有限公司 | A kind of support based on four post lifting machines rises device |
| CN111348584A (en) * | 2019-11-25 | 2020-06-30 | 青岛大成索具有限公司 | Conveying and feeding device of hot galvanizing production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037811B1 (en) * | 1979-07-09 | 1984-01-25 | Georg Rickardsson | Vertically movable platform |
| CN2345526Y (en) * | 1998-08-10 | 1999-10-27 | 哈尔滨博实自动化设备有限责任公司 | Double-side lifting cradle type stacker lifting device |
| CN2820819Y (en) * | 2005-07-19 | 2006-09-27 | 黄柏森 | Lifting driver |
| CN103466508A (en) * | 2013-01-10 | 2013-12-25 | 东莞市伟创东洋自动化设备有限公司 | Automatic access lifter |
| CN203807052U (en) * | 2014-02-18 | 2014-09-03 | 上海泰主立体车库技术有限公司 | Multiple-proportion wheel chain tail end ratio contraction and release lifting platform |
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2014
- 2014-02-18 CN CN201410053476.1A patent/CN104843605B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037811B1 (en) * | 1979-07-09 | 1984-01-25 | Georg Rickardsson | Vertically movable platform |
| CN2345526Y (en) * | 1998-08-10 | 1999-10-27 | 哈尔滨博实自动化设备有限责任公司 | Double-side lifting cradle type stacker lifting device |
| CN2820819Y (en) * | 2005-07-19 | 2006-09-27 | 黄柏森 | Lifting driver |
| CN103466508A (en) * | 2013-01-10 | 2013-12-25 | 东莞市伟创东洋自动化设备有限公司 | Automatic access lifter |
| CN203807052U (en) * | 2014-02-18 | 2014-09-03 | 上海泰主立体车库技术有限公司 | Multiple-proportion wheel chain tail end ratio contraction and release lifting platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493847A (en) * | 2016-12-20 | 2017-03-15 | 广东科达洁能股份有限公司 | A kind of charging crane and its storage base streamline |
| CN106493847B (en) * | 2016-12-20 | 2019-03-08 | 广东科达洁能股份有限公司 | A kind of charging crane and its storage base assembly line |
| CN107082385A (en) * | 2017-06-12 | 2017-08-22 | 合肥航机械科技股份有限公司 | A kind of support based on four post lifting machines rises device |
| CN107082385B (en) * | 2017-06-12 | 2019-04-23 | 合肥一航机械科技股份有限公司 | A kind of support liter device based on four column lifting machines |
| CN111348584A (en) * | 2019-11-25 | 2020-06-30 | 青岛大成索具有限公司 | Conveying and feeding device of hot galvanizing production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843605B (en) | 2017-10-10 |
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Denomination of invention: Double ratio wheel chain end ratio retraction lifting platform Effective date of registration: 20220128 Granted publication date: 20171010 Pledgee: Bank of Weifang Limited by Share Ltd. Dongming branch Pledgor: QINGDAO EASTERN HUACHEN INTELLIGENT EQUIPMENT CO.,LTD. Registration number: Y2022980001309 |
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