EP2158152B1 - Scherenhebebühne - Google Patents

Scherenhebebühne Download PDF

Info

Publication number
EP2158152B1
EP2158152B1 EP08758080.9A EP08758080A EP2158152B1 EP 2158152 B1 EP2158152 B1 EP 2158152B1 EP 08758080 A EP08758080 A EP 08758080A EP 2158152 B1 EP2158152 B1 EP 2158152B1
Authority
EP
European Patent Office
Prior art keywords
scissor
locking
lifting platform
platform according
type lifting
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.)
Not-in-force
Application number
EP08758080.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2158152A1 (de
Inventor
Thomas Deuring
Thomas Grötzinger
Jürgen GROTZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maha Maschinenbau Haldenwang GmbH and Co KG
Maha GmbH and Co KG
Original Assignee
Maha Maschinenbau Haldenwang GmbH and Co KG
Maha GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Maha Maschinenbau Haldenwang GmbH and Co KG, Maha GmbH and Co KG filed Critical Maha Maschinenbau Haldenwang GmbH and Co KG
Priority to PL08758080T priority Critical patent/PL2158152T3/pl
Publication of EP2158152A1 publication Critical patent/EP2158152A1/de
Application granted granted Critical
Publication of EP2158152B1 publication Critical patent/EP2158152B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/22—Lazy-tongs mechanisms

Definitions

  • the invention relates to a scissor lift, especially for vehicles, with two attached to or in the ground support or bottom rail, with at least two intersecting scissor beams, which are held and guided with their lower ends in the support rails, with one of the two scissor struts approximately centrally interconnecting joint, with an attacking on the scissor beams Hubaggregat for spreading and moving together of the scissor struts and with support rails or rails, the contact areas in their end areas for example Have vehicle wheels and are supported on the upper ends of the scissor struts, one of the scissor struts is pivotally connected at its upper end with a support rail, and the other scissor stay is guided longitudinally displaceable with its upper end to the support rail during lifting and lowering.
  • Scissor lifts are used in various technical fields for lifting various loads and possibly even people. According to their preferred use, a variety of constructive solutions in use, for example, as load lifts in rack storage, as stationary or mobile platforms, forklift od. Like. Different versions of scissor lifts are also used for lifting motor vehicles, especially cars, SUVs and vans, in repair shops, in manufacturing plants and also in testing operations, due to the simple hub technology, the robust design and the possibility of a ground level arrangement of the retracted scissor lift.
  • Both scissor beams are pivotally connected to each other in their central region by a bearing pin.
  • a support rail On the upper ends of each Scherenholm pair a support rail is supported. Since the two scissor beams of each scissors-spar pair are connected to one another in the center, the respective carrying or running rail extends substantially horizontally.
  • the upper end of each scissor spar is hinged to an end portion of the support rail and the upper end of the other scissor spar is guided longitudinally displaceable in guide elements of the support rail during spreading and moving together of the support bars.
  • the DE 296 10 999 U1 describes a scissor lift table having a pair of scissor arms connected together at a crossing joint between a bottom sub-frame and an upper table platform.
  • the object of the invention is to provide a scissor lift, which ensures improved stability and rigidity even with asymmetric loads without excessive overhead and costs.
  • the lower and the upper ends of all scissor beams are locked to the associated supporting or mounting rails in a fully or partially raised position, so that the rails are fixed and supported at fixed symmetrical points to the vertical center plane.
  • inclinations of the rails are under heavy load safely avoided even with asymmetric load distribution, so that axle measurements of an upright vehicle can be performed with high accuracy.
  • a locking mechanism which has a sliding member guided longitudinally on the profiled running rail and at least one locking element which can be positively or non-positively lockable on the running rail.
  • the longitudinally guided sliding member is expediently designed and arranged so that it is from the vehicle on the rail on the locking or. Locking mechanism can absorb applied load forces without excessive friction in the lifting and lowering movements.
  • the locking mechanism has front and rear sliding elements guided inside the profiled rail and front and rear jointly actuatable locking elements, and also a central bearing arrangement, on which the upper end of the scissor beam is articulated approximately symmetrically between the sliding elements and the locking elements.
  • a sufficiently elongated guide between the rail and the locking or locking mechanism is achieved and in the locked state is a double locking means of the front and rear locking elements acting positively as claws or teeth or frictionally acting as wedges on mating members, the the rails are attached. Since the bearing arrangement of the upper end of the pivoting spar is arranged symmetrically between the front and rear sliding elements and the front and rear locking elements, there is a symmetrical distribution of the friction forces during lifting or lowering and the locking forces during locking.
  • the locking elements of the respective locking mechanism are actuated jointly and simultaneously by a drive, wherein for this actuation of the locking elements, an electrical, mechanical or fluidic linear drive can be used.
  • racks which are attached to the side walls of the rails with inwardly facing teeth. If the locking between the upper end of the scissor beam and the running rail by frictional engagement, for example by wedging, takes place, instead of the racks, a dimensionally stable bar with high friction and as locking elements suitably shaped wedges can be used.
  • the scissor lift can be characterized in that at the upper and / or lower end of a scissor stay a locking mechanism is articulated, the one on the running rail and / or on the guide rail positively and / or kraftschlITAig lockable locking element, and a detent element, wherein the detent element a Can have a plurality of substantially identically formed detents, wherein the locking element in a plurality of detent positions with at least one detent can be releasably, positively and / or non-positively engageable.
  • At least in a partial region at least a first detent position, a second detent position and a third detent position can be approachable with the locking element, wherein at least a first distance between the first detent position and the second detent position and a second distance between the second detent position and the third detent position, may have different lengths. It is well known to those skilled in the art that by corresponding numbering of the latching positions at least a first distance between the first latching position and the third detent position and a second distance between the second detent position and the first detent position may have different lengths.
  • the detent device may further include a force member for generating a relative movement between the detent member and at least one detent.
  • the notches may have different distances from one another in at least one subregion of the detent element.
  • the number of possible locking positions can be reduced to a smaller number of predetermined locking positions in a particularly simple manner, whereby the time required to find the equidistant locking positions is significantly reduced.
  • the detent element can be connected to the guide rail, running rail and / or to a workshop floor, wherein the detents of the detent element can have a different pitch in the longitudinal direction of the detent element.
  • the detent element may have a first portion in which the first distance between two adjacent detents and the second distance between two adjacent detents is the same, and have a second portion in which the first distance between two adjacent detents and the second distance between two adjacent latches is different, wherein the length values of the distances between each two adjacent notches in the longitudinal direction of the detent element continuously, steadily, abruptly and / or discontinuously increase or decrease.
  • the pitch of the ratchet element becomes substantially larger in the horizontal direction.
  • a guide unit may be provided, which may be in communication with the detent element in such a way that the Verrieglungselement can be latched only in predetermined positions with the detent element.
  • the guide unit has the advantage that even with the use of a detent element whose adjacent detents have the same distances over the entire length of the detent element detent positions can be predetermined, characterized in that the distances between adjacent detent positions have different lengths.
  • the guide unit even in the sub-region of the detent element in the adjacent detents may have the same distances from each other, be ensured by means of the guide unit that the locking unit in this area can only take detent positions have mutually different distances.
  • the guide unit may have an outer contour and the locking element having an actuating means which is engageable in predetermined positions with the contour of the guide unit in contact, whereby in these positions a contact between the locking element and the latch member can be prevented.
  • the locking element may be a rack and the detents teeth, wherein the locking element may have at least one tooth which is engageable with at least one tooth of the rack. Furthermore, the locking element may be a perforated rail.
  • the force element may be a hydraulic cylinder, a stepper motor, an electromagnetic actuator, a spring element and / or a pneumatic cylinder.
  • the locking mechanism may comprise a dimensionally stable housing, which may communicate with the locking element via a hinge, wherein a first end portion of the force element may communicate with the locking element and a second end portion of the force element may communicate with the housing.
  • the locking element may comprise at least a first tooth and a second tooth
  • the detents may comprise a first detent unit and a second detent unit, wherein in each case a first tooth and / or a second tooth with a first detent unit and / or a second detent unit in engagement can be brought.
  • the scissor lift may have a control unit with which the lifting unit can be controlled in such a way that the running rail reaches a first predetermined lifting height by a lifting movement and reaches a second predetermined lifting height after reaching this lifting height by a lowering movement.
  • the force element of the locking mechanism can be controlled with the control unit in such a way that the locking element can be brought into positive and / or non-positive engagement with the rack.
  • a force element actuate the locking element such that the locking element with a detent of the locking element form and / or non-positively engageable and thereby corresponds to the second predetermined position of a locking position.
  • the control unit to drive the drive unit such that initially a lifting movement can be generated and then lowering movement can be generated. It can be controlled such that the positive and / or non-positive engagement of the locking element is released with a catch of the locking element between the end stroke movement and the beginning of lowering, and / or during the lifting or lowering movement with the control unit.
  • the advantages of the invention will be listed again below.
  • a detent element whose individual detents have different pitches at least in a partial region of the detent element, it can be ensured that the predetermined stroke positions in which a hoist can be locked have an equidistant, vertical distance from each other, although in the lateral direction the detent element has different path lengths from rest position to rest position performs.
  • a guide unit can be ensured in a particularly simple manner that an unwanted hooking of the locking element can occur with the locking element. This is particularly advantageous when using a locking element with two teeth and a catch with a first latching unit and a second latching unit, in which there may be the risk that a second tooth may hook unintentionally with a first latching unit.
  • Fig. 1 illustrated scissor lift is used for lifting lighter motor vehicles, especially passenger cars, SUVs, vans, etc.
  • the lift has two support rail structures 1, of which in Fig. 1 only one is visible and the second is covered.
  • left half consists of 5tützschienenkonstrutation 1 of two mutually parallel longitudinal beams 2, 3, which are connected in its central region by a transverse web 4, on which a central pin 5 is fixed.
  • left end portions of the two side members 2, 3 are connected by an approximately plate-shaped cross member 6 firmly together, on the end of each two bearing blocks 7, 8 are fixed.
  • a horizontal pivot pin 9 is mounted with its ends, at the center of a support joint 10 is attached to the articulated support of a pressure medium cylinder 11.
  • Umschbar next to the inner sides of the two bearing blocks 7, 8 are attached to the pivot pin 9 two dimensionally stable narrow support bars 12,13 with tapered end portions, which together form a scissor stay 14.
  • the in Fig. 1 right part of the support rail construction 1 includes two parallel longitudinal rails 15, 16, each having an inwardly open cross-section and are connected to a bottom flat iron 17.
  • These two support beams 20, 21 together form a second scissor stay.
  • the two support beams 13 and 20 and the two support beams 12 and 21 are pivotally connected to each other by central bearing pins 22, 23.
  • the piston of the pressure medium cylinder 11 engages a translation pivot lever linkage, which is mechanically coupled to the two crossed scissor struts. When the pressure medium cylinder 11 is pressurized fluid and thereby extends its piston rod, there is a spreading of the two scissor beams.
  • the upper tapered ends of the two beams forming the first scissor beam 14, 12 are connected by a transverse bolt 25.
  • Each end of this transverse pin 25 is rotatably mounted in a locking mechanism 26, which will be described below with reference to FIG Fig. 2 will be described in more detail.
  • a locking mechanism 26 which will be described below with reference to FIG Fig. 2 will be described in more detail.
  • FIGS. 1 and 2 in each case only one of the two locking mechanisms 26 is shown, which form end-side bearing arrangements for the transverse or bearing pin 25.
  • These two locking mechanisms 26 are mirror images-equal, so that only one mechanism based on the Fig. 2 is described.
  • Fig. 1 is shown on the upper ends of the two scissor beams forming Tragholmpaare 12, 13 and 20, 21 each support a support rail 28, the two front footprints 29, 30 on its upper side and at its rear end a turntable 31 and transverse plates 32 carries.
  • a ramp 33 hinged.
  • the rail 28 has a flat upper surface and two vertically angled side walls 34, of which only the front is visible.
  • Fig. 1 Only one half of the in Fig. 1 described scissor lift described.
  • the second half of this lift is designed to be identical and arranged in a horizontal intermediate distance, which corresponds approximately to the track width of a motor vehicle to be lifted.
  • Front and rear half together form the scissor lift for raising and lowering a motor vehicle.
  • the rear half of the scissor lift has the same components as the front half, which are marked with the same reference number marked with an index mark.
  • a vehicle to be lifted travels with its wheels via the ramps 33, 33 'onto the lowered rails 28, 28'.
  • the wheels are positioned on the contact plates 29, 29 ', 30, 30' and 31, 31 'and the lift is raised in its raised position by controlled pressure medium supply to the pressure medium cylinders 11, 11'.
  • the locking mechanisms 18, 19 are activated in the bottom area and the other locking mechanisms 26 on the upper rails, so that the scissor beams and thus the entire scissor lift are fixed in the selected position.
  • Fig. 2 shows on an enlarged scale the section A in Fig. 1 in which one of the locking mechanisms 26 for fixing the upper end of the one supporting beam 13 to the running rail 28 is shown.
  • the two side walls 34 are bent in one piece down while also a suitable frame construction can be selected with support plate.
  • the turntable 31 is arranged with the circular footprint. Before the angled recess 37 extends the transverse or bearing pin 25, which is connected at one end to a tapered end portion of the support beam 13 and a locking mechanism 26.
  • a rack 38 is fixed with inwardly facing teeth 39, which extends between two upright narrow plate blanks 40, 41 and whose back is facing the inside of the side wall 34 depending.
  • This rack 38 is secured by suitable means, such as bolts, Welds or the like permanently attached to the inside of the associated side wall 34 of the running rail and forms the stationary part of the locking mechanism 26.
  • suitable means such as bolts, Welds or the like permanently attached to the inside of the associated side wall 34 of the running rail and forms the stationary part of the locking mechanism 26.
  • With the inwardly facing teeth 39 of the fixed to the rail 28 rack 38 are each two tooth claws 42, 43 in engagement eg in Fig. 5 enlarged shown in section.
  • These tooth claws 42, 43 are pivotably mounted in an elongated rectangular stable housing 45, so that their teeth 46 can engage in corresponding tooth gaps of the toothing 39 in the toothed rack 38 (cf.
  • a plurality of sliding elements 46, 47 are attached, which are formed in the present case as pressure-resistant Gleitklötze on which optionally coated sliding surfaces 28 rest.
  • the weight forces of the loaded or unloaded rails 28 are transmitted via the sliding elements 46, 47 and the correspondingly stable housing 45 and the bearing pin 25 in the respective scissor struts.
  • Fig. 3 shows the support of the lower tapered end portion of the scissor beam 20 enlarged in the cutout B in the support rail 2 in Fig. 1 .
  • the longitudinal rail 15 has a vertical wall section 50 and an upper horizontal section bent portion 51, wherein the region of the bend is covered by an outer arcuate plate 52.
  • a laterally horizontally projecting plate 53 is fixed, in which mounting holes are provided.
  • an elongate rack 55 is mounted with inwardly facing teeth 56, which extends on the outer side portion of an elongated narrow bottom plate 57.
  • the rack 55 forms the stationary part of the locking mechanism 18, with which the lower end of each of the scissor struts is releasably secured to the associated support or bottom rail.
  • This fixation is carried out by two successively pivotally mounted in a housing 58 tooth claws 60, 61, the constructive and functional in the Fig. 5 shown in section tooth claws 42, 43 of in Fig. 1 and 2 represented upper locking mechanism correspond.
  • the lower tapered end of the associated scissor beam 20 is rotatably mounted in the housing 58 via a transverse pin 62.
  • a sliding plate 64 is arranged, which ensure a precise straight guide of the locking mechanism with disengaged inactive tooth claws.
  • FIGS. 4, 5 is the upper locking mechanism according to section A in Fig. 1 in a perspective view and shown in horizontal section, wherein the after Fig. 2 on the housing 45 fastened sliding elements 46, 47 are not shown.
  • a drive element 67 is attached, which is formed here of pressure medium cylinder with a piston 68 and centrally attached thereto piston rod 69.
  • the cylinder 67 is supplied with pressure medium via a length-adjustable trailing line 70.
  • the free end of the piston rod 69 protrudes into a free space 71 in the housing 45 and is fixedly connected via a screw to a slider 72 formed of an elongate sheet metal blank, which in FIG Fig. 4 is completely shown in plan view.
  • Fig. 5 The various individual parts of the slider are each provided with the reference numeral 72.
  • the second double-toothed claw 43 is pivotally mounted about a pin 75.
  • the two double-toothed claws 42, 43 are constantly acted upon by an engagement force, which is exerted by a respective leaf spring 76, 77.
  • Each of these leaf springs 76, 77 presses with its upper end against a respective projection 78, 79, which is integrally formed on each double-toothed claw 42, 43 in the upper right corner area pointing upwards.
  • Each leaf spring 76, 77 presses against the back of the associated lug 78, 79 and exerts a torque acting in the closing direction on the associated double-toothed claw 42, 43, so that their teeth engage in the tooth gaps of the rack 38.
  • the teeth 39 of the rack 38 and the teeth of the two double-toothed claws 42, 43 are asymmetrically formed such that upon movement of the transverse pin 25 with the housing 45 in Fig. 1 to the right the teeth of the Double tooth claws 42, 43 slide out against the force of the leaf springs 76, 77 from the corresponding tooth gaps of the rack 38.
  • the transverse pin 25 has at each end a narrower pin 80 which is rotatably supported via a bearing bush 81 in a recess in the housing 45.
  • a locking device 201 which has a dimensionally stable housing 206 in which a locking element 202 is inserted (not visible).
  • the locking member 202 may be engaged with a detent member 100.
  • the detent element 100 has identically designed detents 204, which each have a first detent unit 241 and a second detent unit 242.
  • On a side surface 110 of the detent element 100 a guide unit 104 is provided which has flat elevations 108. The distances between the elevations 108 essentially correspond to the distances between the detents 204.
  • the guide unit 104 is aligned with the detent element 100 such that its elevations 108 laterally cover the respectively second detent unit 242 of the detents 204. Furthermore, in Fig.
  • the actuating means 106 which is arranged on the locking element 202 and is in communication with the guide unit 104.
  • the actuating means 106 comes into contact with the contour 105 of the guide unit 104 in the region of the elevations 108.
  • the actuating means 106 blocks the locking element 202 and as a result does not allow the locking element 202 to extend.
  • Fig. 7 is a side sectional view shown in the longitudinal direction by the locking device.
  • a force element 205 is provided, in the form of a hydraulic or pneumatic cylinder.
  • the force element may be a stepping motor, an electromagnetic actuator or a spring element.
  • the force element is connected in a first end region via a rotary joint 209 to the housing 206 and connected in a second end region via a rotary joint 208 with the locking element 202.
  • the locking element 202 is rotatably mounted in the housing 206. By actuation of the force element 205, the locking element 202 can rotate about the rotation axis 207 and thereby be moved into the housing 206 or out of the housing 206, so as to be transferred into a locking or unlocking position.
  • the locking element has two teeth, a first tooth 221 and a second tooth 222, which engage in a locking position with a respective first latching unit 241 and a second latching unit 242 of a detent.
  • Fig. 8 shows a side view of a scissor lift to which the locking device according to the invention finds exemplary use.
  • the locking element 202 is mounted on a first component 211, namely on a laterally displaceable upper end of a scissor bar 211.
  • the detent element 100 is mounted on a second component 28, for example a running rail 28.
  • the first component 211, the scissor stay 211 is rotatably connected at its lower end to a third component 101, a foundation or a bottom plate.
  • FIG. 8 A corresponding arrangement is in Fig. 8 also shown for the second scissor beam, wherein a laterally displaceable lower end is connected to the locking mechanism and an upper end is rotatably connected to the running rail 28 in connection.
  • the scissor lift shown above has from a certain initial height y1 uniform, vertical distances y for locking positions, which can be approached with the lift.
  • the locking elements 100 In order to realize these equidistant distances, the locking elements 100 must have a different pitch of the teeth in the horizontal direction. This pitch increases with increasing lifting height of the running rail 28 in the lateral direction, shown by the distances xn, xn + 1, xn + 2, x ..., where xn ⁇ xn + 1 ⁇ xn + 2 ⁇ x ....
  • a control unit 107 can be seen, which is in communication with the lifting unit 109.
  • the lifting unit is in communication with the two scissor beams of the scissor lift in such a way that, when actuated, it can spread or contract the scissor struts against each other.
  • the control unit 107 on the one hand, the lifting unit 109 can be controlled, and on the other hand the force element 205 in the locking mechanism 201.
  • the control unit 107 controls the lift unit 109 so that the lift height is driven to a height, which is substantially slightly higher than the locking position 1, but lower than a lifting height, which is composed of the value y1 + 4 ⁇ y.
  • the force element 205 is controlled via the control unit, so that the teeth 221, 222 of the locking element penetrate into the recesses of the locking units 241, 242, wherein the locking element 202 is rotated out of the housing 205.
  • the lifting unit 109 is controlled such that the running rail performs a lowering movement and the locking position 1 assumes, wherein the teeth 221 and 222 with the locking units 241 and 242 firmly engaged.
  • the lifting unit 109 is driven so that initially a slight lifting movement is performed, the rail occupies a lifting height that is greater than the height value, consisting of y1 + 3 xy results and is smaller than the height value, which results from y1 + 4 xy, but is at least so high that the locking element 2 can be converted into a Entarretier ein.
  • the force element 205 of the locking mechanism 201 is controlled so that the locking element 202 is screwed into the housing 206 and thereby assumes the Entarretier ein.
  • an arresting device is provided on the laterally displaceable ends of both scissor struts
  • an arrangement is also conceivable in which only one scissor spar is provided with a locking device, and only one guide is attached to the displaceably mounted end of the other scissor spar.
  • the locking device may optionally be in communication with the upper slidably mounted end of a scissors spar and a running rail, or be in communication between the lower laterally displaceable end of a scissor spar and a foundation.
  • the Fig. 9A shows a representation of the detent element 100 in a side view.
  • the locking mechanism 201 is located in a first portion 102 in which the locking element is engageable with detents 204 having substantially equal distances from each other.
  • the locking mechanism is located in a second portion 103 in which the pitch the locking elements, that is, the distances between two adjacent detents 204, steadily increase in the longitudinal direction of the detent element 100.
  • FIG. 9B an enlarged section of the second portion 103 of the detent element 100.
  • Fig. 9B an enlarged section of the second portion 103 of the detent element 100.
  • I arm corresponds to the length of a scissor bar, the scissor lift, y1 of an initial height and y the fixed predefined distance between the locking positions.
  • the invention is not limited to the illustrated embodiment.
  • the operation of the tooth claws can be done not only by pressure cylinder, but also by other drive units, such as electromagnetic or purely mechanical drives.
  • the locking of the upper ends of a scissor spar on the running rail not only by positive locking elements, but also by friction, for example by turning cams, moving wedges, etc., take place.
  • the one in the preceding mentioned features and exemplified embodiments of the present invention may be combined in part or in whole with each other as desired, to form further embodiments, which are adapted to corresponding applications of the invention. Insofar as such embodiments result for a person skilled in the art from the abovementioned exemplary embodiments, these are to be regarded as implicitly disclosed with the abovementioned exemplary embodiments.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Seats For Vehicles (AREA)
  • Forklifts And Lifting Vehicles (AREA)
EP08758080.9A 2007-05-18 2008-05-16 Scherenhebebühne Not-in-force EP2158152B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08758080T PL2158152T3 (pl) 2007-05-18 2008-05-16 Nożycowy pomost podnośny

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007023184A DE102007023184A1 (de) 2007-05-18 2007-05-18 Scherenhebebühne
PCT/DE2008/000837 WO2008141624A1 (de) 2007-05-18 2008-05-16 Scherenhebebühne

Publications (2)

Publication Number Publication Date
EP2158152A1 EP2158152A1 (de) 2010-03-03
EP2158152B1 true EP2158152B1 (de) 2013-05-15

Family

ID=39712558

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08758080.9A Not-in-force EP2158152B1 (de) 2007-05-18 2008-05-16 Scherenhebebühne

Country Status (7)

Country Link
US (1) US20100243973A1 (pl)
EP (1) EP2158152B1 (pl)
DE (1) DE102007023184A1 (pl)
DK (1) DK2158152T3 (pl)
ES (1) ES2409213T3 (pl)
PL (1) PL2158152T3 (pl)
WO (1) WO2008141624A1 (pl)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008021149A1 (de) 2008-04-28 2009-10-29 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Hebevorrichtung
DE102008024051A1 (de) * 2008-05-16 2009-11-19 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Arretiervorrichtung
US20100012907A1 (en) * 2008-07-17 2010-01-21 K&L Supply Co., Inc. Lifting apparatus
KR101015941B1 (ko) * 2009-04-14 2011-02-23 헤스본주식회사 잠금수단이 구비된 세미시져형 차량정비용 리프트
KR101115819B1 (ko) * 2009-04-30 2012-03-09 한국항공우주산업 주식회사 유니버셜 플랫폼과 이를 이용한 항공기 조립 방법
CA2757882A1 (en) * 2009-05-07 2010-11-11 Vehicle Service Group, Llc Multi-link automotive alignment lift
GB201202441D0 (en) * 2012-02-13 2012-03-28 Reiter Johannes Wing adjustment mechanism
US9222277B2 (en) * 2013-03-12 2015-12-29 Konecranes Plc Scissors lift assembly for jacking tower
US9463966B1 (en) * 2013-05-17 2016-10-11 Mehdi Mirzaie Damabi Scissor lift having side ramps with central lift platform
JP6302320B2 (ja) * 2014-03-27 2018-03-28 三菱重工業株式会社 昇降装置、放射性廃棄物固化装置、及び放射性廃棄物固化方法
CN104016278A (zh) * 2014-05-16 2014-09-03 陈焕祥 一种汽车举升机保险装置
US9387869B1 (en) * 2015-04-16 2016-07-12 Aviad Berger Luggage with mechanically integrated trolley
US10227222B2 (en) 2015-07-31 2019-03-12 Vehicle Service Group, Llc Precast concrete pit
US10246313B2 (en) 2015-07-31 2019-04-02 Vehicle Service Group, Llc Precast concrete pit
US10260296B2 (en) * 2015-10-30 2019-04-16 White's Equipment Rental, Llc Centrifuge transportation apparatus
DE102016007070A1 (de) * 2016-06-09 2017-12-14 BISCHOFF lndustriebremsen GmbH Fangvorrichtung für Hubeinrichtung
DK179040B1 (en) * 2016-07-05 2017-09-11 Mobility Motion Components C/O Frank Lykkegaard Improved scissors lift for a wheelchair
CN106006449A (zh) * 2016-07-18 2016-10-12 合肥航航空设备有限公司 一种基于新型保险组件的双柱举升机
US10745259B2 (en) * 2016-10-27 2020-08-18 BendPak, Inc. Scissor-lift for vehicles
US11192763B2 (en) 2016-10-27 2021-12-07 BendPak, Inc. Tilting scissor-lift for vehicles
USD814736S1 (en) * 2017-03-24 2018-04-03 BendPak, Inc. Vehicle parking lift support leg
US11332350B2 (en) * 2017-05-08 2022-05-17 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
US11479450B2 (en) * 2017-05-08 2022-10-25 Nordic Minesteel Technologies Inc. Telescoping jack for lifting large capacity trucks
CN107271201B (zh) * 2017-06-30 2019-05-21 合肥一航机械科技股份有限公司 一种剪式举升机汽车综合性能评分系统
US9999489B1 (en) * 2017-09-14 2018-06-19 Theodore E. Kern, Sr. Animal lifting table with offloading ramp
CN108143095B (zh) * 2017-12-27 2024-04-12 乐歌人体工学科技股份有限公司 升降工作桌
CN108059105A (zh) * 2018-01-30 2018-05-22 珠海市隆润企业有限公司 负重铰接横向伸缩机构及使用其的运动器械
CN109502507A (zh) * 2018-12-27 2019-03-22 宁波市奉化区南方机械制造有限公司 一种汽车举升机
EP4058393A4 (en) * 2019-11-11 2024-01-03 Bendpak, Inc. TILT SCISSOR LIFT FOR VEHICLES
WO2021174152A1 (en) * 2020-02-28 2021-09-02 Cleverosity Design Group, LLC Personal elevating platform
CN113683014B (zh) * 2021-09-06 2023-03-24 中意泰达(营口)汽车保修设备有限公司 一种新型举升机
CN113683013B (zh) * 2021-09-06 2023-03-14 中意泰达(营口)汽车保修设备有限公司 二次举升结构
CN113955652B (zh) * 2021-10-21 2023-03-03 江苏庞源机械工程有限公司 一种增加独立自由高度的塔吊装置
CN113970447A (zh) * 2021-10-26 2022-01-25 益阳振宇智能机器有限公司 桥梁检修车试车平台
CN115321419A (zh) * 2022-08-25 2022-11-11 南京林业大学 一种新能源汽车检测诊断平台
CN117224343A (zh) * 2023-10-31 2023-12-15 季华实验室 一种集便器及护理系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1380405A (en) * 1920-02-18 1921-06-07 Mulvane Bert Automobile-jack
US2624543A (en) * 1950-01-26 1953-01-06 American Brake Shoe Co Lifting device
DE3751340D1 (de) * 1986-04-14 1995-07-13 Rentrop Hubbert & Wagner Rückhalteeinrichtung in Fahrzeugen.
US4899987A (en) * 1988-12-08 1990-02-13 Hein-Werner Corporation Vehicle scissor lift
US5695173A (en) * 1996-01-11 1997-12-09 Ochoa; Arturo Valencia Scissors lift platform with electronic control
DE29610999U1 (de) * 1996-06-22 1996-08-29 Hydraulik Techniek, Emmen Scherenhubtisch
DE19802952C1 (de) * 1998-01-27 1999-08-26 Pfeil Bauunternehmung Gmbh & C Arbeitsbühne
CA2235187A1 (en) * 1998-04-19 1999-10-20 Jeffrey A. Stewart Automotive lift
DE19836226C2 (de) * 1998-08-11 2000-07-20 Friatec Ag Vorrichtung zum Verbinden von zwei Profilschienen
US7163087B2 (en) * 2003-12-15 2007-01-16 Brian Patrick Putnam Portable vehicle lift
US7111825B2 (en) * 2005-02-23 2006-09-26 Bel-Art Products, Inc. Non-metallic laboratory jack
DE202005016832U1 (de) * 2005-10-27 2006-01-12 Iht-Innovative Hebe Technik Gmbh Sicherheitseinrichtung für Hebevorrichtungen o.dgl. Aggregate
ITVE20060004A1 (it) * 2006-02-02 2007-08-03 O Me R Spa Ponte perfezionato a parallelogramma per autoveicoli.-
DE102008024051A1 (de) * 2008-05-16 2009-11-19 Maha Maschinenbau Haldenwang Gmbh & Co. Kg Arretiervorrichtung

Also Published As

Publication number Publication date
ES2409213T3 (es) 2013-06-25
US20100243973A1 (en) 2010-09-30
PL2158152T3 (pl) 2013-10-31
DE102007023184A1 (de) 2008-11-20
DK2158152T3 (da) 2013-08-05
WO2008141624A1 (de) 2008-11-27
EP2158152A1 (de) 2010-03-03

Similar Documents

Publication Publication Date Title
EP2158152B1 (de) Scherenhebebühne
EP2243742B1 (de) Scherenhebebühne
DE68904750T2 (de) Scherenheber fuer fahrzeuge.
EP2288570B1 (de) Arretiervorrichtung
EP0700861B1 (de) Hebebühne für Kraftfahrzeuge
DE1937959C2 (de) Fahrbares Hebezeug, insbesondere Wagenheber
DE19839835A1 (de) Hebevorrichtung
DE3880958T2 (de) Gabeleinheit fuer hubwagen.
DE3704598A1 (de) Bewegliches geruest
EP3609833B1 (de) Hebebühne zum anheben von fahrzeugen
DE202004012593U1 (de) Vorrichtung zur Festlegung und/oder Positionierung von Gegenständen in einem Transportbehälter
DE2754009A1 (de) Fahrzeug zum transportieren von lasten
DE1481201C3 (de) Hebevorrichtung zum Umsetzen von Lasten
EP2053010A2 (de) Verriegelungsvorrichtung
EP2534086B1 (de) Aufstellvorrichtung für scherenhebebühnen
DE3439292C2 (pl)
DE2717207C2 (de) Überfahr-Tieflader mit zweiteiliger Auffahrrampe
DE3145377C2 (de) Gabelanordnung an einem Lastaufnahmemittel für Förderzeuge
DE2745964A1 (de) Hebevorrichtung
EP0700863B1 (de) Hebebühne
EP3089890B1 (de) Abdeckvorrichtung eines kofferraumfachs eines kraftfahrzeugs
DE69416523T2 (de) Vorrichtung zum ausrichten beschädigter kraftfahrzeugkarosserien und kraftfahrzeuge
EP4001203A1 (de) Hebebühne mit luftbalg
DE2516606A1 (de) Lastentransportfahrzeug mit einer hebeplattform
DE29803330U1 (de) Hubvorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091218

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20120127

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 612045

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130615

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2409213

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20130625

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008009929

Country of ref document: DE

Effective date: 20130711

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130515

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130816

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130915

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130815

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130916

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130815

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

BERE Be: lapsed

Owner name: MAHA MASCHINENBAU HALDENWANG G.M.B.H. & CO. KG

Effective date: 20130531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130531

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130531

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130531

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20140218

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130516

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008009929

Country of ref document: DE

Effective date: 20140218

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 612045

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130515

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080516

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130516

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20170522

Year of fee payment: 10

Ref country code: DK

Payment date: 20170524

Year of fee payment: 10

Ref country code: DE

Payment date: 20170531

Year of fee payment: 10

Ref country code: GB

Payment date: 20170524

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20170601

Year of fee payment: 10

Ref country code: IT

Payment date: 20170524

Year of fee payment: 10

Ref country code: PL

Payment date: 20170508

Year of fee payment: 10

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502008009929

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20180531

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181201

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180516

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180531

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180531

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20190913

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180517

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180516