CN1304269C - Optimum lifter for slide cushion plate-transport device - Google Patents
Optimum lifter for slide cushion plate-transport device Download PDFInfo
- Publication number
- CN1304269C CN1304269C CNB031382207A CN03138220A CN1304269C CN 1304269 C CN1304269 C CN 1304269C CN B031382207 A CNB031382207 A CN B031382207A CN 03138220 A CN03138220 A CN 03138220A CN 1304269 C CN1304269 C CN 1304269C
- Authority
- CN
- China
- Prior art keywords
- jacking system
- underframe
- supporting fixture
- eccentric
- described jacking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- B66F7/065—Scissor linkages, i.e. X-configuration
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Intermediate Stations On Conveyors (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The lifting/lowering assembly, for skid conveyors, has a ground frame (1) and a carrier frame (2) which can be elevated and depressed. A scissors system (4) is between the frames, with a center axis (43), to give a parallel movement action on the carrier frame. An eccentric lifting unit (5) with an eccentric lever (55) is at the center axis, to give the raising/lowering movements by rotation around the center axis, with running rollers (551,552) riding on running rails (510,520) at both frames. The eccentric lever has a chain drive (3). The carrier frame has a roller path, for the skid movements.
Description
Technical field
The present invention relates to a kind of jacking system, it comprises a underframe and a liftable Supporting fixture, can park a load on Supporting fixture.Scissor arrangement be used for making Supporting fixture in the dipping and heaving process with respect to underframe simultaneously by the on even keel guiding movement, this scissor arrangement is bearing on the underframe, has a center scissors axle and parallel guiding to and acts on the Supporting fixture.
Background technology
Device by DE 1082023 known the above-mentioned types.In this file, introduced a kind of bay-lift with what is called " Nuremburge scissors ".One or two independently activation lever are used to drive the scissors axle that is supporting platen.Activation lever is designed to the form of tangential cam (Tangentialnocke) and acts on some pressure rollers, and these pressure rollers are contained in the lower region of limit leg of scissors member.The point place adorns a sprocket wheel at the end of the tangential cam of activation lever, and a chain is by this sprocket wheel guiding.One end of chain is contained on the underframe, and the other end then is contained on the sprocket wheel of tangential cam.But this sprocket wheel along continuous straight runs rolls on chain.The rotation of the tangential cam of affiliated activation lever that causes is thus passed to the limit leg of scissors member by pressure roller, thereby causes the scissors member to be opened or closed, and thereby causes lifting or decline by the platen of scissors member guiding.Can carry out with approximate unmodified moment of torsion based on the opening of shape scissors member of tangential cam in addition.However, the overall structure of device especially owing to the activation lever chain fixing along two ends rolls, and is not suitable for the heavy especially load of lifting apace.
By German utility model G 8528803.9 known a kind of " each track has the lifting table of at least one scissor lift arrangement ".Wherein the diagonal brace of scissors part preferably is designed to the pipe fitting of telescopic mutual sleeve.The temple of longer dimension has one at least basically along its translation driving device of vertically working.It especially is designed to the form of a kind of fluid pressure type or pneumatic type lift cylinders.Therefore lifting power is longitudinally imported in the long temple.Can establish additional clutch release slave cylinder, it acts on the scissors hinge.This clutch release slave cylinder plays additional lifting power bearing set or plays buffering in the decline stage.This device is especially because in the limit leg that the one-sided introducing lifting of lifting power is cut, so also be not suitable for the heavy especially load of fast lifting.
By German utility model G 9415656.5 known a kind of bay-lifts, it comprises a underframe, a platen, a parallel-guiding mechanism and a jacking system that acts on underframe and the platen that is used for platen in addition.This jacking system has at least one fan-shaped lifting mechanism with arc-shaped rail.Lifting mechanism is provided with actuating device.This lifting mechanism also can be along this guide rail movement and driving on the guidance device on the underframe by its guide rail support.Here, the upper end of lifting mechanism acts on the platen based on these guide members or on its parallel-guiding mechanism movably.Because need nearly four fan-shaped lifting mechanisms in this device, these lifting mechanisms act on the angle of platen and must drive equably, so especially in order to control the quality that will move, need complicated especially structure design.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of jacking system, and it can the heavy especially load of fast lifting under the situation that need not complicated structure.
Above-mentioned technical matters solves by a kind of like this jacking system, it comprises a underframe, a liftable Supporting fixture and a scissor arrangement that is bearing on the underframe, but the latter acts on this Supporting fixture by a center scissors axle guide support frame with being parallel to the underframe motion.In addition, eccentric lifter with eccentric lever is arranged, it can be rotated to support on the scissors axle of center, it can be still on the home position that is between underframe and the Supporting fixture, in order to promote or the decent support frame then acts directly on underframe and the Supporting fixture when the scissors axle rotates.
The characteristics outstanding by device of the present invention are that the eccentric lever of eccentric lifter on the scissors axle of central support in scissor arrangement, especially directly is bearing on underframe and the Supporting fixture with mode of transfer force (kraftm β ig) by its end on the one hand on the other hand.The result who brings thus is, the cutting arm and needn't transmit lifting power fully of scissor arrangement, and only be used to make Supporting fixture to do the parallel guidance motion of level with respect to underframe.All load is imported into by rotatable eccentric lever or is drawn.In addition, this layout in scissors axle centre of eccentric lever makes the transmission of propulsive effort be undertaken by desirable mode, and reaches the load distribution of symmetry thus.
Because without any power import opposite with prior art cut in the arm in by jacking system of the present invention, so the size of the eccentric lever of eccentric lifter can be definite like this, that is, even make that the heaviest load also can rise or fall apace.Moving-mass when eccentric lever rotates is very little on the other hand.More advantageously, by rotatably mounted the eccentric lever of these central authorities, except originally to promote or the decent support frame and the load of on Supporting fixture, being supported, also in fact driven the axle of scissor arrangement and in this process, caused Supporting fixture to do the guiding movement that is parallel to underframe jointly.
Preferably further develop by one of the present invention, eccentric lifter has a chain gearing.It advantageously longitudinally is parallel to scissor arrangement and arranges.Described chain gearing advantageously comprises a drive element, and it is distolateral that it is installed in of underframe.This chain gearing advantageously has a sprocket wheel, and this sprocket wheel is connected with eccentric lever on the scissors axle and is parallel to osed top messenger chain of scissor arrangement ground guiding by it.
According to of the present invention one favourable design plan, described scissor arrangement have two with center scissors axle bonded assembly cut right.
According to another favourable design of the present invention, described eccentric lifter be located at scissor arrangement cut between the space in.
According to another favourable design of the present invention, described cut right end distolateral stationkeeping of jacking system with rotatably be connected with Supporting fixture with underframe, but move and rotatably be connected with Supporting fixture at another distolateral then straight line that jacking system is in relative position with underframe.
According to further favourable design, a roller-way can be set on described Supporting fixture.This roller-way can be used for carrying sliding plate.
Description of drawings
Describe the present invention one in detail preferred embodiment referring to accompanying drawing, in the accompanying drawing:
Fig. 1 represents that in lateral plan wherein this jacking system has risen to top dead point according to a kind of project organization as example of jacking system of the present invention;
The jacking system of Fig. 2 presentation graphs 1 illustrated embodiment has dropped to bottom dead point; And
Fig. 3 represents to rise to the lateral plan that the jacking system by embodiment shown in Figure 1 of top dead point is seen from rear end side.
The specific embodiment
Fig. 1 exemplarily illustrates a kind of particularly advantageous form of implementation according to jacking system of the present invention in lateral plan, wherein this jacking system has risen to top dead point, that is is in the maximum lifting height that allows on the structure.
Design-calculated underframe shown in Figure 1 has first and second longerons 11,12, and wherein longeron 11 is in the figure paper plane, and longeron 12 is in the back of figure paper plane.These longerons firmly connect mutually by corresponding stull.
Between the rear end side 12b of the rear end side 11b of first longeron 11 and second longeron 12, a drive element 3 is installed on underframe.Variable-speed drive 32 after it preferably includes a drive motor 31 and is connected.On the central actuating shaft 33 that driving device 32 extends transverse to longeron 11,12, the Drive pinion 34 of the driving chain 35 of a circular flow that is used for a closure is installed on the one hand.Axle drive shaft 33 additionally is used as the rotatable supporting-point of the stationkeeping in scissor arrangement 4 posterior ends on the other hand.
In the example that Fig. 1 to Fig. 3 represents, scissor arrangement 4 by one fore and one form 41,42 cutting of rear portion.Also be in the figure paper plane 41 cutting of Fig. 1 middle front part, and the cutting 42 equally at the rears of figure paper plane of rear portion.Cut wall 412 before cutting arm 411 and second before the front portion is cut and had first to 41, they rotatably connect mutually by center scissors axle 43.Cut arm 422 after cutting arm 421 and second after appreciable rear portion is cut and also had first to 42 in the lateral plan of Fig. 3, they rotatably connect mutually by center scissors axle 43.
Supporting fixture 2 in the form of implementation shown in Figure 1 comprises first and second longerons 21,22, and wherein longeron 21 is in the figure paper plane, and longeron 22 still is in the rear of figure paper plane.Longeron 21,22 firmly connects mutually by corresponding stull equally.
At the rear end side 21b of first and second longerons 21,22, the downside of 22b Supporting fixture 2, be useful on scissor arrangement 4 attachment point of the rotatable support of the stationkeeping of upper end afterwards.As shown in Figure 1, a fixing upper axis bearing 213 on first longeron, 21 rear end side 21b is arranged.On the S. A. 214 in upper axis bearing 213, cut back upper end before rotatably mounted to cutting arm 412 before 41 second.By the lateral plan of Fig. 3 as can be seen, on the rear end side 22b of second longeron 22, there is a fixing upper axis bearing 223 in the corresponding way.On the S. A. 224 in upper axis bearing 223, cut back upper end after rotatably mounted to cutting arm 422 after 42 second.
Be in the front of relative position at underframe and Supporting fixture 1,2, but rotatable and straight line supports the respective end that scissor arrangement 4 is cut arm movably.
As shown in Figure 1, on underframe 1 first longeron 11, one bottom linear guiding device 110 is installed at front 11a.Step 111 is guided therein, but rotatable and straight line is supporting this movably and cuts the preceding lower end of cutting arm 412 to 41 on the S. A. 112 of bearing seat.By the lateral plan of Fig. 3 as can be seen, on underframe 1 second longeron 12, one bottom linear guiding device 120 is installed in the corresponding way at front 12a.A step 121 is guided therein, but same rotatable the supporting movably with straight line cut the preceding lower end of cutting arm 422 to 42 on the S. A. 122 of bearing seat.
Also can find out by Fig. 1, on Supporting fixture 2 first longerons 21, by corresponding mode one top linear guiding device 210 is installed at front 11a.Top chock 211 is guided therein, but rotatable the supporting movably with straight line cut the preceding upper end of cutting arm 411 to 41 on the S. A. 212 of bearing seat.Shown in the lateral plan of Fig. 3, on Supporting fixture 2 second longerons 22, one top linear guiding device 220 is installed in the corresponding way at front 22a.Top chock 221 is guided therein, but same rotatable the supporting movably with straight line cut the preceding upper end of cutting arm 421 to 42 on the S. A. 222 of bearing seat.
More advantageously, the eccentric lever 55 of eccentric lifter 5 can rotate respectively+90 degree or-90 degree.Fig. 1 has represented a kind of state, and wherein eccentric lever 55 substantially perpendicularly is still in as pillar between underframe and the Supporting fixture.Be in top dead point and reach maximum lifting height by jacking system of the present invention in this case.Obviously, eccentric lever 55 has born whole loads of Supporting fixture 2 and it has been directly delivered to underframe 1.The task of scissor arrangement 4 only is to guarantee that Supporting fixture 2 is with respect to underframe 1 position parallel, preferred levels.For the decent support frame, eccentric lever 55 must revolve to the left or to the right and turn 90 degrees.
Fig. 2 represents this position of jacking system, and promptly this moment, jacking system went downwards to bottom dead point.Eccentric lever 55 is still in a home position that is between underframe and the Supporting fixture now.Be in bottom dead point now and arrive minimum hoisting depth by jacking system of the present invention.
Especially for following situation: put very big load on Supporting fixture, they then more advantageously install first and second pulleys in the end of eccentric lever 55 also promoting or decline with very high stroke speed in some cases.They can act directly on underframe and Supporting fixture 1,2 cooresponding above.In the form of implementation of Fig. 1 to 3 expression, there is a glidepath 510 in the central authorities between first and second longeron 11,12 of underframe 1 substantially on the one hand, are covered with lower slider face 511 on the slide rail.Rolling characteristic between having improved above pulley 551 and the underframe 1 thus greatly and and then the transmission of power.The central authorities of cardinal principle between first and second longeron 21,22 of Supporting fixture 2 are provided with slide rail 520 in the corresponding way on the other hand, are covered with sliding surface 521 on this slide rail.Rolling characteristic and and then the transmission of power between pulley 552 and Supporting fixture 1 downside have significantly been improved thus.
As illustrating among the embodiment of Fig. 1 to 3, relatively be advantageously provided in the space between scissor arrangement 4 is cut 41,42 by the eccentric lifter 5 of jacking system of the present invention.More advantageously the actuating device of the eccentric lever 55 of eccentric lifter 5 is designed to the form of chain gearing in addition.Chain gearing longitudinally is parallel to scissor arrangement and arranges.Here an end of this chain gearing is provided with sprocket wheel 56, and it is connected with eccentric lever 55 on scissors axle 43.Drive pinion 34 on driving device 32 central actuating shafts 33 is another constituent elementss of this chain gearing other end.Power transmission between Drive pinion 34 and the sprocket wheel 56 realizes that by the driving chain 35 of a closure it is parallel to scissor arrangement 4 ground by sprocket wheel 56 guidings.
Therefore center scissors axle 43 means it is according to one of jacking system of the present invention important constituent elements.Cut right cutting the arm except rotatably mounted two, it also is used for rotatably mounted eccentric lever 55 and sprocket wheel 56.
Fig. 3 is the rear end side view for the jacking system that rises to top dead point of embodiment shown in Figure 1.Mainly can see rear end side 11b, the 12b of underframe 1 longeron 11,12 and rear end side 21b, the 22b of Supporting fixture 2 longerons 21,22 thus.In addition, in the prospect of view, also show drive element 3.511 in glidepath 510 and the lower slider face on slide rail 510 are blocked by this drive element 3.But can be clear that slide rail 520 on the Supporting fixture 2.In order to improve stability, sliding surface 521 is designed to the form of two parallel orbits and is made up of two parts.Correspondingly second pulley 552 is designed to the form of sister block.
Advantage of the present invention is that need not complicated structure just can the heavy especially load of fast lifting.Therefore especially can or transmit in the automation line and use by jacking system of the present invention at the Fabricating machinery of full-automation.As a kind of application example, it can be applied in the auto-industry.Unprocessed there vehicle body is sent to another processing station by this so-called sliding plate-load transfer device from a processing station.Each processing station may be necessary all that the blank vehicle body that will process drops to the process water horizontal line, and rises to the transporting water horizontal line again after finishing processing.Even if when this decline and uphill process have been in the state of approaching completion and may have had very high deadweight at vehicle body, also must carry out with the speed of maximum possible.
Therefore in the described example of Fig. 1 to 3 on Supporting fixture 2 additional design one roller-way 6.It has at least one and is in first in Fig. 1 and 2 figure paper plane and leads wall 61 and lead wall 62 at second of its rear.Supporting bogie wheel 64 double-type, respect to one another in leading wall 61,62, sliding plate can be carried on it.This external side installation one is used to drive the roller-way actuating device 63 of bogie wheel 64.
Claims (17)
1. jacking system, it comprises
A) underframe (1),
B) a liftable Supporting fixture (2),
C) scissor arrangement (4) that is bearing on the underframe (1), it have a center scissors axle (43) but and guide support frame (2) act on this Supporting fixture (2) with being parallel to underframe (1) motion, and
D) an eccentric lifter (5), it comprises an eccentric lever (55), this off-centre lever is rotatable to be bearing on the scissors axle (43), make it can be still on the home position between underframe and the Supporting fixture (1,2), in order to promote or decent support frame (2) then acts directly on when scissors axle (43) rotates on underframe and the Supporting fixture (1,2).
2. according to the described jacking system of claim 1, it is characterized by: described eccentric lifter (5) is located at the center between underframe and the Supporting fixture (1,2).
3. according to the described jacking system of claim 1, it is characterized by: described eccentric lever (55) has some pulleys (551,552), and they act on underframe and the Supporting fixture (1,2) when Supporting fixture (2) promotes or descend.
4. according to the described jacking system of claim 2, it is characterized by: described eccentric lever (55) has some pulleys (551,552), and they act on underframe and the Supporting fixture (1,2) when Supporting fixture (2) promotes or descend.
5. according to the described jacking system of above-mentioned each claim, it is characterized by: described underframe and Supporting fixture (1,2) have slide rail (510,520), and eccentric lever (55) acts on the slide rail when Supporting fixture (2) promotes or descend.
6. according to the described jacking system of claim 5, it is characterized by: be covered with sliding surface (511,521) on the described slide rail (510,520).
7. according to the described jacking system of claim 1, it is characterized by: described eccentric lifter (5) has a chain gearing (3,56).
8. according to the described jacking system of claim 7, it is characterized by: described chain gearing (3,56) longitudinally is parallel to scissor arrangement (4) and arranges.
9. according to claim 7 or 8 described jacking systems, it is characterized by: described chain gearing (3,56) has a drive element (3) that is installed in underframe (1) distolateral (11b, 12b).
10. according to claim 7 or 8 described jacking systems, it is characterized by: described chain gearing (3,56) has a sprocket wheel (56), and this sprocket wheel is gone up at scissors axle (43) and is connected with eccentric lever (55).
11. according to the described jacking system of claim 9, it is characterized by: described chain gearing (3,56) has a sprocket wheel (56), and this sprocket wheel is gone up at scissors axle (43) and is connected with eccentric lever (55).
12. according to the described jacking system of claim 10, it is characterized in that having the driving chain (35) of a closure, it is parallel to scissor arrangement (4) by sprocket wheel (56) guiding.
13. according to each described jacking system among the claim 1-4, it is characterized by: described scissor arrangement (4) has two and cuts (41,42) with center scissors axle (43) bonded assembly.
14. according to the described jacking system of claim 13, it is characterized by: described eccentric lifter (5) is located at scissor arrangement (4) and cuts in the space between (41,42).
15., it is characterized by: described end of cutting to (41,42) according to each described jacking system among the claim 1-4
A) at distolateral (11b, a 21b of jacking system; 12b, 22b) stationkeeping (33,213; 33,233) and rotatable (33,214; 33, be connected with Supporting fixture (1,2) with underframe 224), and
B) be in another distolateral (11a, 21a of relative position at jacking system; 12a, 22a) but then straight line move (110,210; 120,220) and rotatable (112,212; 122, be connected with Supporting fixture (1,2) with underframe 222).
16. according to each described jacking system among the claim 1-4, it is characterized by: a roller-way (6) is set on described Supporting fixture (2).
17. according to the described jacking system of claim 16, it is characterized by: described roller-way (6) is designed for the conveying sliding plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20209407.3 | 2002-06-17 | ||
| DE20209407U DE20209407U1 (en) | 2002-06-17 | 2002-06-17 | Lifting device, preferably for skid conveyors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1473746A CN1473746A (en) | 2004-02-11 |
| CN1304269C true CN1304269C (en) | 2007-03-14 |
Family
ID=27675261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031382207A Expired - Lifetime CN1304269C (en) | 2002-06-17 | 2003-05-27 | Optimum lifter for slide cushion plate-transport device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1375409B1 (en) |
| CN (1) | CN1304269C (en) |
| DE (2) | DE20209407U1 (en) |
| ES (1) | ES2257618T3 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20040149A1 (en) * | 2004-06-29 | 2004-09-29 | Stempa Di Mario Gonzi | LOAD LIFTING DEVICE |
| JP2006021858A (en) * | 2004-07-07 | 2006-01-26 | Daifuku Co Ltd | Elevating/lowering and conveying device |
| SI22054A (en) * | 2005-05-31 | 2006-12-31 | Tajfun Planina Proizvodnja Strojev D.O.O. | Device for lifting and passing of lumber |
| DE102006006467B4 (en) * | 2006-02-10 | 2008-09-11 | Grundei Hebetische Verladetechnik Gmbh | Scissor |
| CN103232008B (en) * | 2013-04-23 | 2015-04-08 | 安徽安凯汽车股份有限公司 | Baggage holder lifting tool |
| CN103318651A (en) * | 2013-06-27 | 2013-09-25 | 安徽铜爱电子材料有限公司 | Elevator for packaging line of slit film rolls of plastic films |
| US10744698B2 (en) | 2014-01-15 | 2020-08-18 | Battenfeld-Cincinnati Germany Gmbh | Process and apparatus for supporting a plastic profile |
| CN104495350A (en) * | 2014-12-16 | 2015-04-08 | 苏州优备精密电子有限公司 | Automatic ascending and descending conveying machine |
| CN104609124B (en) * | 2015-01-28 | 2018-02-23 | 上汽通用五菱汽车股份有限公司 | A kind of automobile body conveying device of hydraulic pressure slide-type |
| EP3138807A1 (en) | 2015-09-04 | 2017-03-08 | Siemens Aktiengesellschaft | Lifting device |
| CN105347246B (en) * | 2015-12-03 | 2017-12-01 | 电子科技大学 | Train is driven scissor-type lifting platform |
| CN106627847B (en) * | 2016-11-29 | 2023-02-28 | 武汉东研智慧设计研究院有限公司 | Heavy-load double-tire-holding type automatic vehicle receiving device |
| SI25427B (en) | 2017-05-15 | 2020-09-30 | Tajfun Planina Proizvodnja Strojev, D.O.O. | Logs lifting and feeding device |
| CN107098151A (en) * | 2017-06-01 | 2017-08-29 | 桐乡市锡良罐业有限公司 | A kind of pipe fitting translation mechanism |
| CN109911533A (en) * | 2019-03-07 | 2019-06-21 | 广州市加杰机械设备有限公司 | A kind of car body transfer device of roller bed skid line |
| CN111960320A (en) * | 2020-08-11 | 2020-11-20 | 惠安县辰杰科技有限公司 | Lifting mechanism for installing 5G antenna electric power iron tower |
| CN112103212B (en) * | 2020-08-27 | 2024-05-10 | 杭州沃镭智能科技股份有限公司 | IGBT module assembly production line |
| CN115159393A (en) * | 2022-09-06 | 2022-10-11 | 南通东方雨虹建筑材料有限公司 | Lifting platform for building material transportation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487119A (en) * | 1975-05-21 | 1977-09-28 | Hydraulmekano Ab | Lifting devices |
| EP0520137A1 (en) * | 1991-06-22 | 1992-12-30 | Eisenberg, Hans-Jochen | Stage platform for composing theatre scenes or the like |
| EP0528072A1 (en) * | 1991-08-15 | 1993-02-24 | Hymo Ab | Lifting platform |
| DE19805800A1 (en) * | 1997-02-13 | 1998-09-03 | Franz Ehrenleitner | Lift drive |
| US5829948A (en) * | 1995-10-26 | 1998-11-03 | Susanne Becklund, Adminstratix | Multipurpose lift apparatus and method |
| DE19950202A1 (en) * | 1999-10-19 | 2001-05-10 | Duerr Systems Gmbh | Roller conveyor for skid frames carrying car bodywork components has integral bath below it to collect liquid fed from above |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR707359A (en) * | 1930-12-10 | 1931-07-07 | Lift platform for loads | |
| DE1812801A1 (en) * | 1968-05-02 | 1969-12-11 | Inst Hydraulik | Hydraulic axial piston machine with rotating cylinder drum and slot control |
| CH553724A (en) * | 1972-07-14 | 1974-09-13 | Aerni Ag | LIFT. |
| DE19526596B4 (en) * | 1995-07-21 | 2004-12-16 | Pro Hub Hebetechnik Gmbh | Scissor |
| DE29906166U1 (en) * | 1999-04-13 | 1999-08-26 | Langewellpott, Eva-Maria, 32339 Espelkamp | Scissor lift table with a platform for picking up objects to be lifted |
-
2002
- 2002-06-17 DE DE20209407U patent/DE20209407U1/en not_active Expired - Lifetime
-
2003
- 2003-05-27 CN CNB031382207A patent/CN1304269C/en not_active Expired - Lifetime
- 2003-06-04 EP EP20030012741 patent/EP1375409B1/en not_active Expired - Lifetime
- 2003-06-04 DE DE50302498T patent/DE50302498D1/en not_active Expired - Lifetime
- 2003-06-04 ES ES03012741T patent/ES2257618T3/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487119A (en) * | 1975-05-21 | 1977-09-28 | Hydraulmekano Ab | Lifting devices |
| EP0520137A1 (en) * | 1991-06-22 | 1992-12-30 | Eisenberg, Hans-Jochen | Stage platform for composing theatre scenes or the like |
| EP0528072A1 (en) * | 1991-08-15 | 1993-02-24 | Hymo Ab | Lifting platform |
| US5829948A (en) * | 1995-10-26 | 1998-11-03 | Susanne Becklund, Adminstratix | Multipurpose lift apparatus and method |
| DE19805800A1 (en) * | 1997-02-13 | 1998-09-03 | Franz Ehrenleitner | Lift drive |
| DE19950202A1 (en) * | 1999-10-19 | 2001-05-10 | Duerr Systems Gmbh | Roller conveyor for skid frames carrying car bodywork components has integral bath below it to collect liquid fed from above |
Also Published As
| Publication number | Publication date |
|---|---|
| DE50302498D1 (en) | 2006-04-27 |
| EP1375409A1 (en) | 2004-01-02 |
| EP1375409B1 (en) | 2006-03-01 |
| ES2257618T3 (en) | 2006-08-01 |
| CN1473746A (en) | 2004-02-11 |
| DE20209407U1 (en) | 2003-07-31 |
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