WO2009140952A2 - Gear assembly - Google Patents
Gear assembly Download PDFInfo
- Publication number
- WO2009140952A2 WO2009140952A2 PCT/DE2009/000711 DE2009000711W WO2009140952A2 WO 2009140952 A2 WO2009140952 A2 WO 2009140952A2 DE 2009000711 W DE2009000711 W DE 2009000711W WO 2009140952 A2 WO2009140952 A2 WO 2009140952A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wheel
- ring
- wheels
- arrangement according
- annular arc
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/02—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads
- B65G7/04—Rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/08—Roller-ways of curved form; with branch-offs
- B65G13/10—Switching arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/20—Loading covered vehicles
Definitions
- the present invention relates to the Oberbegrifflieh claimed and thus relates to the conveying and driving technology.
- the conveyor elements used for this purpose can either continuously promote, as in the case of assembly lines, Rollbahnsyste- men and the like, or promote unsteady, as is the case with driverless transport systems.
- continuous conveyors are preferred due to the higher delivery rate, they have disadvantages in terms of their flexibility, which is important if internal factory intralogistics has to be adapted due to production changes; This is a considerable disadvantage, especially because of the ever shorter product life cycles.
- the discontinuous conveyors are much more flexible, but have only a low transport performance.
- EP 0 489 278 A1 discloses a belt conveyor in which, for the purpose of easy assembly and disassembly of the endless belt guided over two-sided deflection rollers, a deflection roller is mounted in an extension of an open frame arranged between the upper strand and lower strand of an endless belt.
- the open frame is equipped with laterally spaced rails extending in the longitudinal direction of the belt and supporting the endless belt between lateral side rails of a stand.
- the frame should be supported by a stand only on one side in the manner of a cantilever, so that after releasing the extract, the endless belt deflects from the side-free side. pull and mount from this side.
- This belt conveyor should be easy to clean.
- a conveyor is known with which objects, in particular extruded aluminum sections, can be moved from a first station to a second station.
- the assembly includes a conveyor for receiving articles from the first station and is movable from a first position to a second position, the second position being above the location of the second station.
- the displacement is achieved in one embodiment, characterized in that the conveying means by means of an air cylinder assembly and retractable;
- the conveyor is moved as a unit by a suitable motor. It can thus realize a hub.
- an extendable roller conveyor which should be able to transport a load quickly and independently of weight and size.
- the extendable roller conveyor has a plurality of rollers which are arranged laterally and promote a load on the rollers.
- the distance to adjacent rolls should be variable, at both roll ends, to realize a bend with respect to a straight line arrangement and thus to convey a load on a curved path.
- a baggage conveyor is known, with which pieces of luggage can be transported in two orthogonal directions by a lifting means for selecting an operating mode between a top and bottom mode and a setting and a delivery mode can be selected.
- a roller-transportable conveyor is known, and s-.war in the form of a chain scraper conveyor for bulk transport in underground mining and tunneling, in particular via a rolling curve with the longwall conveyor to a conveyor unit summarized distance conveyor, the together connected channel shots, which are moved together via a return device in the longitudinal direction with the longwall conveyor.
- the track conveyor is equipped in the longitudinal direction on both sides of the trough strand with spaced paired, laterally projecting wheels, which are rolling on a laid under the track conveyor Vierlingsgleis with top and bottom rails, that the belt conveyor also to two-sided gable, hydraulic jacks assigned at a distance to each other and that sine track and channel strand connected via at least one extendable in the longitudinal direction of the channel strand advancing cylinder sine.
- the object of the present invention is to provide new products for commercial use.
- a wheel arrangement for conveyors with a wheel axle and an axle bearing in which it is provided that the axle bearing is formed with an annular arc over which the wheel axle and / or a holder for it extends transversely
- the present invention has thus recognized that can be realized by a wheel assembly according to the invention, in which the axis extends over a ring arc away, a particularly flat training.
- This in turn allows the use both in continuous conveyors, where the wheel assembly can be used as a conveyor roller or roller, as well as in discontinuous conveyors, as they can be realized by driverless transport systems and the like.
- considerable advantages result from the fact that the axle bearing is arranged on a ring arc, so that by turning the ring arc around the ring arc center is given a steering possibility.
- flat, steerable and versatile wheel arrangements are created with the invention.
- a wheel assembly In principle, it is possible to provide a wheel assembly individually on a frame. It is possible to set the axle bearing direction, ie the ring arc pivot angle fixed, which may be sufficient for fixed conveyor lines. Alternatively, if necessary, the annular arc can rotate freely or swing freely between two extreme positions back and forth. This may be sufficient for support wheels or the like of a driverless transport system. However, it is particularly preferred if a wheel arrangement has at least two wheels, which are preferably arranged in single-track arrangement. This makes it much easier, for example, to pick up objects and transport them further by means of the edge arrangement. If two wheels are arranged in a single-track arrangement on a frame, it can be provided laterally next to the wheels, in particular on both sides, to arrange support means which prevent tilting.
- the proppant should be mobile over the ground.
- freely rotatable, conventional wheels would be suitable per se
- ball rollers which can be mounted on a frame or housing in particular, preferably in such a way that springs the springs by their own weight just allow contact of the balls with the ground, on the other hand still prevent tilting of a provided with the wheel assembly vehicle at a maximum load of, for example, 250 kg. This can be achieved by selecting suitable spring forces. In this way, a stable ride with single-lane design can be possible without a high construction effort is required.
- At least one wheel of the wheel assembly is driven.
- the axis is tubular, wherein a drive motor and optionally a transmission are mounted within the tube and wherein the motor can receive its electrical power, for example via sliding contacts from outside the tube.
- the transmission can be formed in such a case as a planetary gear.
- the wheel itself is then preferably accommodated on rolling bearings, which are provided on the two shaft shoulders of the tube.
- the wheel can be held axially on the pipe via a corresponding spacer and a locking ring. It is preferably connected via a two-part holder with the ring arc, which is preferably formed as an externally toothed bearing ring.
- the wheel is provided with a groove in which a solid rubber tire arranged, in particular glued.
- the center axis of the wheel tire is preferably located on the central axis of the annular arc. This facilitates the steering. Steering is possible by, about about a servo motor and a gear transmission, which causes an over- or reduction, the achslagernde ring arc is rotated, wherein the annular arc rotating gear may include a toothed belt in addition to the preferred provided gears.
- Particularly preferred is - also in this case - when the ring arc is formed as a closed and in particular circular ring; however, this is not mandatory.
- the wheel assembly can be powered with batteries that are mounted on the housing.
- batteries that are mounted on the housing.
- driverless transport systems it is possible, for example for driverless transport systems, to provide a power supply from a general vehicle battery or the like.
- driverless transport systems are primarily mentioned as discontinuous conveyors, it should be noted that the invention applies equally to driver-steered transport systems. These, if not otherwise apparent, are construed as discontinuous conveyors within the meaning of the invention.
- the annular arc is formed as a solid ring and can be rotated by 360 ° or as far as desired. In this case, it is not necessary to form the wheel-rotating motor in a reverse direction.
- the driving Frame is, by the preferred embodiment, omnidirectional steering properties.
- the wheel assembly can be assigned a control and is preferably assigned. This can be advantageous both for driverless transport vehicles and for continuous conveyors in which the wheel arrangement is used as a roller conveyor section or in roller conveyor sections, even if, for example with roller conveyor sections, a delivery behavior determined according to the construction of the roller conveyor does not necessarily have to be changed, in particular not when the wheel assembly is not used at intersections or the like, but where the wheel assembly is nevertheless usable with particular advantage.
- the controller may preferably u. a. control the steering and / or the hub, save routes, etc.
- the wheel axle will pierce the wheel on both sides and will come into contact with the annular arc at points which are remote from one another.
- the actual Auflagerungss? for the wheel axle can be arranged diametrically opposite to the ring arc.
- the ring arch realizes a closed ring, because this increases its stability and facilitates the rotation of the ring for steering purposes.
- the annular arc or, which is the same in the present application, the closed ring will preferably be pivotally or rotatably mounted in order to be able to effect a steering, wherein it is preferred to use the ring arch. limited to turn.
- the ring or annular arc may have on its outer side a Drehstoffeingriffs constitution over which it engages rotationally engaged with a circular arc rotary drive.
- an external toothing on the annular arc are provided, over which a toothed belt is guided, which is movable by a motor-driven pinion in a preferably selectable direction of rotation.
- steerable wheel arrangements an active, that is provided by rotary drive from the outside movable ring arc.
- the wheel is overlaid at least with the tire contact surface over the edge of the annular arch wall. stand.
- the ring arc is thus formed as a cylinder shell part whose height is smaller than the wheel diameter.
- the wheel assembly with a pickup surface which can be raised or lowered relative to the ring arc, to such an extent that the wheel in the position in which the pickup surface is lifted, below the Aufauer lake- ⁇ Level disappears and in a position in which the receiver surface is lowered, protrudes through an opening provided in the pickup surface, preferably while at the same time the wheels of the wheel assembly are removed from the ground.
- This can preferably be realized with a lifting arrangement which allows the wheel arrangement or the chassis to operate either as a vehicle or as a roller conveyor; Both are considered in the present case as a conveyor within the meaning of the present invention.
- the preferred lifting device can essentially be formed from spindle nuts with a toothed belt pulley, spindles, a toothed belt and a drive with a toothed belt pulley.
- the spindle nuts are preferably rotatably mounted and axially non-displaceable.
- the spindles themselves have then in this preferred variant at the top of a head that can be prevented in the assembled system by a lid or the pickup surface from rotating.
- the head in the assembled system in positive engagement with a corresponding opening on the transducer surface or the lid or a non-round blind hole or the like can be prevented from rotating.
- the spindles are thus not rotatable in the preferred variant, but nevertheless axially displaceable.
- the nuts on the timing belt of the drive unit which has the toothed belt pulley.
- the spindles can now be driven by the drive unit either up or down, and they can raise the pick-up surface by driving up and thus picking up something that has been arranged on the pick-up surface; If the spindles are driven downwards, the vehicle is lifted off the ground and the pickup surface or the cover is lowered so that the wheel or the wheels of the wheel arrangement come into engagement with the object to be conveyed, that is to say the conveyed material.
- additional ball rollers can be made visible whose upper edges lie approximately level with the tires. In this constellation, the element can then work as a driven roller conveyor.
- the lifting device which is particularly preferred for the wheel assembly according to the invention, but, as will be apparent to those skilled in the art, can also offer benefits on its own, thus offering advantages regardless of the particular wheel design according to the invention with arrangement of the wheel axle bearings on an annular arc and as such is considered patentable alone, so includes a plurality, for example, four threaded spindles and a corresponding number of rotatable, translationally immovable spindle nuts with a toothed belt.
- the translational movement of the threaded spindles can then be prevented by guide edges or the like in the cover or the receiving surface, by which the heads of the spindles are fixed and thus rotation is prevented. This enables the translational movement of the threaded spindles.
- the spindles of the drives themselves, etc. are dimensioned so that they can lift both the lid and,
- the entire vehicle when moving in the other direction, the entire vehicle can lift off the ground. This is easily possible even with heavy loads such as over 250 kg, when the lifting device is operated as preferred with a motor gear unit via a toothed belt.
- a lifting device which comprises a plurality of threaded spindles and rotatable, translationally immovable spindle nuts and a drive for the translational movement of the threaded spindles, wherein the threaded spindles are arranged so that both the transducer surface is lifted into a position by spindle rotation at which a picked-up object does not come into contact with the wheel, but the wheel on the diametrically opposite wheel side comes into contact with the ground, and, after rotation of the spindle in the opposite direction, the wheel can be raised so far from the ground that no frictional contact of the wheel to the ground more and an object on the pickup surface can come into contact with the wheel projecting through the pickup surface.
- the spindle nuts, as described are connected via a toothed belt with a motor gear unit.
- the spindles could also be directly motor-loaded, that is, for example, could be connected directly to a motor shaft in a torque-proof manner or driven by a motor via a worm gear, whereby several motors could also be provided for several spindles.
- the described arrangement with toothed belt offers structural advantages in terms of the overall height of the arrangement and advantages with regard to the costs of the arrangement. voltage.
- the wheel arrangement has at least two wheels which can be driven independently of one another and are pivotally supported independently of one another, wherein preferably at least two wheels, in particular each of the wheels, have a wheel axle, wherein the axle bearings are each formed with an annular arc, over which the wheel axle or a holder extending transversely.
- the preferred arrangement is then also raised and lowered and has at least one lifting-lowering motor and for at least two wheels each at least one drive motor and a respective pivot motor, so that the at least two wheels are independently pivotable and drivable ,
- conveying elements that is to say conveyors in the sense of the invention, which are designed with such inventive skids and / or lifting devices as are described in general or in the preferred variants, make it possible by both-sided usability of the wheels below, as a vehicle wheel as well as above, as a conveyor wheel, enable use as a discontinuous conveyor as well as a continuous conveyor element.
- the lifting device which is preferably provided, makes a manual intervention unnecessary.
- Such a vehicle designed is then particularly well suited for use in intralogistics, for example, when the requirements for the conveyor technology in terms of throughput and flexibility change frequently.
- the chassis preferably used for a conveyor element, or the wheel arrangement of the present invention with two or more driven wheels may have the following features, which, however, is not considered mandatory in this combination, but at best describes a preferred variant.
- the wheels are mounted on a tube in which a drive motor and a transmission are mounted. At one end, the wheel is connected via a feather key with the output shaft of the transmission. Opposite, the wheel is preferably held in position with a retaining ring.
- the wheel unit is connected via a bracket to an externally toothed ring which is freely rotatable as a middle ring of a double row thrust ball bearing held between an upper and a lower frame part.
- the complete wheel unit can then be supplied with power via slip rings so that the drives, which are preferably designed as servomotors, are supplied with power.
- the units of this preferred embodiment can then be rotated in each case by a servo motor with matching gear and, if appropriate, a gear for the transmission, which engages in the toothing of the middle bearing ring.
- the vehicle is designed as a single lane and supported by spring-loaded ball rollers against tilting.
- the wheel assembly is suitable for creating a conveyor element with two or more driven wheels.
- the annular arc is a middle bearing ring of a double-row thrust bearing
- the two Radan istenimplantation can serve as a bearing seat of the double-row thrust bearing.
- the holder for the wheel unit can be divided into two parts. As a journal bearing in the present case, not only the pure bearing surface is considered, but the overall arrangement that carries and holds the wheel axle and possibly allows their pivoting kung.
- FIG. 1 is a perspective view of the wheel assembly according to the present invention without transducer surface and without timing belt.
- Fig. 2 is a view of the front side
- Fig. 3 is a side view of the wheel assembly without a receiver surface
- Fig. 4 a section through the wheel unit
- Fig. 5 is a perspective view of a wheel assembly according to the invention.
- Reference numeral 5 refers to an externally toothed, central ring of a double-row thrust bearing, which forms the annular arc over which the pipe 3, with which the axis of the wheel 1 is realized extends.
- Reference numeral 6 refers to a servomotor with driven gear for the alignment of the externally toothed, middle ring 5 of the double row thrust bearing, that is, the steering effect causing servomotor and its output gear.
- Reference numeral 7 refers to a gear for over or under the rotation of the servomotor with output gear 6 and there is gear 7 in meshing engagement with the external teeth on the middle ring 5 of the double row thrust bearing, so that upon rotation of the servomotor with output gear 6, which is in meshing engagement with the gear for over- or reduction 7, by the meshing engagement of the gear to the transmission and reduction 7 and the externally toothed, middle ring of the double-row thrust bearing 5 can rotate and thus a desired steering movement is possible.
- Reference numeral 8 refers to a lower frame member for the wheel assembly of the present invention
- Reference numeral 9 refers to an upper frame member of the present invention.
- Reference numeral 10 relates to a spindle nut with a toothed belt pulley
- Reference numeral 11 denotes a drive unit with a motor and a gear with a toothed belt pulley for the lifting device.
- Reference numeral 12 refers to a lifting spindle with a square head, with which it can be prevented in the assembled state of the wheel assembly by a cover or a receiving plate 15, see FIG. 2, by positive connection to rotate.
- the spindles run through the spindle - nuts 10, which are rotatably mounted and axially non-displaceable. When the spindle nuts are rotated, the spindles are thus moved up or down depending on the direction of rotation, which moves the corresponding components connected to the spindles, so that a lifting or lowering movement can be achieved.
- Reference numeral 13 denotes a supporting ball roller, with which a more stable ride of the element is made possible with single-lane construction.
- the support ball roller 13 is mounted on the bottom side (or roadway side, etc.) on the lower frame member 8.
- Reference numeral 14 designates additional ball rollers, which are provided on the upper side and which emerge when the cover or the receiving surface are lowered so far that the wheels come into engagement with the conveyed material, wherein the cover lowering by actuation of the spindle drive unit 11 for the lifting device takes place.
- the upper edges of the additional ball rollers lie at a height with the tires, so that the element can work as a driven roller conveyor.
- Reference numeral 15 refers to the lid or the receptacle, reference numeral 16 (Fig. 4) on the wheel-driving, arranged in the tube 3 motor and reference numeral 17 on the particular designed as a planetary gearbox.
- the wheels 1 are mounted on the tube 3, in which the drive motor 16 and the gear 16 are mounted. At one end, the wheel is connected via a feather key with the output shaft of the transmission 17. Opposite, the wheel is held in place with a circlip.
- the holder 4 (see FIGS. 4 and 5) serves to create a transition to the externally toothed ring 5, which is used as an intermediate ring. Lerer ring of the double-row thrust ball bearing, held between the upper frame member 9 and the lower frame member 8 is freely rotatable.
- the holder 4 extends between points of the annular arc and thus extends transversely across the annular arc, so that the wheel axis with rotation of the annular arc 5 can be aligned and thus the wheel assembly is steerable
- a wheel assembly for conveyors such as vertical conveyors, such as roller conveyor systems, or unsteady conveyors, such as the wheel assembly in running gear, driverless transport systems with a wheel axle and a journal bearing, in which the axle bearing is formed with a ring arc 4, Ü over here the wheel axle bracket 4 extends.
- the wheel 1 is thus a wheel assembly with two wheels 1, each carrying a tire 2 on its peripheral surface, wherein the tire, compare Fig. 4, in a groove (without reference numeral) is glued provided.
- the wheel 1 is mounted on a tube 3, rolling bearings (FIG. 4, without reference numerals) being provided.
- the tube 3 is arranged in a holder 4, which in turn extends to the inner walls of the externally toothed ring 5, so that an axle bearing is formed with an annular arc over which the holder 4 for the wheel axle, realized with the tube 3, transversely extends.
- the externally toothed ring can be moved by rotation of the servo motor with driven gear 6, and indeed to any large angle of rotation, the steering forces are transmitted via a gear 7 for over- and reduction on the outer toothing of the annular arc formed here as a full ring.
- the annular arc is between the upper and the lower frame member. 9 or 8 arranged, as a middle ring of a double-row thrust bearing.
- the wheels 1 each protrude above and below via the frames 8 and 9.
- FIG. 2 shows that the ball rollers 14 or the support ball rollers 13 lie in a plane with the tire designed here in rubber.
- the wheel 1 itself is driven by the internal motor 16 with the associated planetary gear 17, wherein the motor is designed here as a servomotor.
- the central axis of the wheel intersects the central axis of the bearing ring.
- the wheel assembly is further provided with a lifting device which is formed with the spindles 12 with a square head, the spindle nut with a toothed belt pulley 10 and the associated drive unit with a toothed belt pulley for the lifting device.
- the spindle nuts are rotatably mounted, but not axially displaceable and passing through them spindles have at the top of a head which is positively prevented from rotating on the lid 15.
- the spindles can not be rotated, but are moved axially, so that when driving the spindle nuts 12 via the toothed belt (not shown), which is moved by the drive unit 11 with a toothed belt pulley, the lid 15 and the receiving surface respectively the housing can be raised or lowered to either lift the vehicle off the ground and pick up conveyed goods, or to hold the conveyed goods on the top without wheel contact and to bring the wheel into contact with the ground.
- Fig. 2 the position of the spindles is shown, in which the spindles are extended so far that the wheel has no contact with the ground.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Gears, Cams (AREA)
- General Details Of Gearings (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009001100T DE112009001100A5 (en) | 2008-05-21 | 2009-05-20 | wheel assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008024607.7 | 2008-05-21 | ||
DE200810024607 DE102008024607A1 (en) | 2008-05-21 | 2008-05-21 | Device with lifting and traction drive, which allows the use of a driven wheel both as a vehicle wheel and as a conveyor roller without manual intervention |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009140952A2 true WO2009140952A2 (en) | 2009-11-26 |
WO2009140952A3 WO2009140952A3 (en) | 2010-03-18 |
Family
ID=41131649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2009/000711 WO2009140952A2 (en) | 2008-05-21 | 2009-05-20 | Gear assembly |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102008024607A1 (en) |
WO (1) | WO2009140952A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102530461A (en) * | 2012-01-19 | 2012-07-04 | 金陵科技学院 | Combined stereoscopic warehouse and control method thereof |
CN114291176A (en) * | 2022-01-14 | 2022-04-08 | 温州市七都大桥北汊桥建设有限公司 | Heavy object shifting device for bridge construction |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106882525A (en) * | 2017-03-14 | 2017-06-23 | 苏州牧星智能科技有限公司 | Jacking type carrier |
CN112777192A (en) | 2019-11-07 | 2021-05-11 | 伊东电机株式会社 | Conveying device and conveying direction changing device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1942150A1 (en) * | 1969-02-25 | 1970-09-10 | Collis & Sons Ltd J | Load bearing roller arrangement |
US5495809A (en) * | 1994-11-07 | 1996-03-05 | Carbo; Paul L. | Movable platform having removable wheels for orientation changing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3368906D1 (en) * | 1982-10-12 | 1987-02-12 | Edwards Of Enfield Limited | Article transfer apparatus |
JPH0480115A (en) * | 1990-07-24 | 1992-03-13 | Fujita Corp | Pallet |
DE4027941A1 (en) * | 1990-09-04 | 1992-03-05 | Adam Udo Maschinenfabrik | Scraper chain conveyor - comprises combined face and road conveyor linked together around roller and equipped with driving cylinder |
DE4038512A1 (en) * | 1990-12-03 | 1992-06-04 | Nienstedt Heinz Maschf | BAND CONVEYOR |
US5908102A (en) * | 1996-12-18 | 1999-06-01 | Plesh, Sr.; Ronald L. | High capacity and easy to maintain insert for cooling bed plate transfer grid |
JP2000168927A (en) * | 1999-01-01 | 2000-06-20 | Hiroshi Murakami | Expandable roller conveyor |
-
2008
- 2008-05-21 DE DE200810024607 patent/DE102008024607A1/en not_active Withdrawn
-
2009
- 2009-05-20 DE DE112009001100T patent/DE112009001100A5/en not_active Ceased
- 2009-05-20 WO PCT/DE2009/000711 patent/WO2009140952A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1942150A1 (en) * | 1969-02-25 | 1970-09-10 | Collis & Sons Ltd J | Load bearing roller arrangement |
US5495809A (en) * | 1994-11-07 | 1996-03-05 | Carbo; Paul L. | Movable platform having removable wheels for orientation changing |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102530461A (en) * | 2012-01-19 | 2012-07-04 | 金陵科技学院 | Combined stereoscopic warehouse and control method thereof |
CN102530461B (en) * | 2012-01-19 | 2013-07-03 | 金陵科技学院 | Combined stereoscopic warehouse and control method thereof |
CN114291176A (en) * | 2022-01-14 | 2022-04-08 | 温州市七都大桥北汊桥建设有限公司 | Heavy object shifting device for bridge construction |
CN114291176B (en) * | 2022-01-14 | 2023-12-22 | 温州市七都大桥北汊桥建设有限公司 | Heavy object displacement device for bridge construction |
Also Published As
Publication number | Publication date |
---|---|
DE102008024607A1 (en) | 2009-11-26 |
WO2009140952A3 (en) | 2010-03-18 |
DE112009001100A5 (en) | 2011-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2190714B1 (en) | Transporting device for load supporting elements, and method for controlling the same | |
DE3638028C2 (en) | Device for transferring a vehicle body for mounting a motor vehicle | |
DE602005004182T2 (en) | Trailer with raised and lowered maneuvering arrangement | |
EP0309487B1 (en) | Storage system, in particular a parking system | |
EP1507696B1 (en) | Automatic climbing mechanism for facades, especially glass facades | |
CH705732A2 (en) | Suspension for a robot. | |
DE102013017062A1 (en) | Feed unit and conveyor system for conveying load carriers | |
DE202008004190U1 (en) | Roll or joint arrangement | |
WO2011128101A1 (en) | Heavy duty transportation vehicle | |
DE102014004681B4 (en) | Conveyor train with roll suppressor | |
WO2009140952A2 (en) | Gear assembly | |
DE202006014414U1 (en) | Platform for carrying and transporting loads with unrollable floor and transport device with such a platform | |
DE102009046729B4 (en) | Recording device for a vehicle | |
WO2004045932A1 (en) | Receiving device for a vehicle | |
DE102014112052B3 (en) | Wheel guide, vehicle treatment system and method for cleaning the wheels of a vehicle | |
EP2390205B1 (en) | Modular conveyor | |
DE102015100815B4 (en) | truck mounted forklift | |
EP1116686A2 (en) | Industrial truck | |
DE202004010935U1 (en) | Mobile walking vehicle for roadless transportation has many legs mounted on the vehicle base which rotate about common axles | |
DE102015008410A1 (en) | Plant for transporting workpieces | |
EP1817214B1 (en) | Holding device for a vehicle | |
DE10248397B4 (en) | Pick-up device for a vehicle | |
DE102019113372B4 (en) | Robotic arm and method of controlling it | |
EP3492657B1 (en) | Marking machine for creating marking lines on road surfaces | |
DE102016103235A1 (en) | FEEDING DEVICE FOR A CLEANING DEVICE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09749494 Country of ref document: EP Kind code of ref document: A2 |
|
REF | Corresponds to |
Ref document number: 112009001100 Country of ref document: DE Date of ref document: 20110203 Kind code of ref document: P |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112009001100 Country of ref document: DE Effective date: 20110203 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09749494 Country of ref document: EP Kind code of ref document: A2 |