EP3473580A1 - Dispositif d'embarquement - Google Patents

Dispositif d'embarquement Download PDF

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Publication number
EP3473580A1
EP3473580A1 EP18192250.1A EP18192250A EP3473580A1 EP 3473580 A1 EP3473580 A1 EP 3473580A1 EP 18192250 A EP18192250 A EP 18192250A EP 3473580 A1 EP3473580 A1 EP 3473580A1
Authority
EP
European Patent Office
Prior art keywords
leg
support
loading device
semitrailer
pivot
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.)
Withdrawn
Application number
EP18192250.1A
Other languages
German (de)
English (en)
Inventor
Johannes Karl Eberharter
Georg Klapper
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.)
Hans Kuenz GmbH
Original Assignee
Hans Kuenz GmbH
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 Hans Kuenz GmbH filed Critical Hans Kuenz GmbH
Publication of EP3473580A1 publication Critical patent/EP3473580A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/20—Slings comprising chains, wires, ropes, or bands; Nets specially adapted for handling vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
    • B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Definitions

  • the present invention relates to a loading device for loading a semitrailer of a truck on a railway bag wagon, wherein the loading device comprises a base support and the base support a support device for supporting a semitrailer plate of the semitrailer and Radgreifimplantation with two gripping brackets for attaching a respective wheel of the semitrailer on the base support of the loading device and each of the gripping jaws has a bearing limb for engagement with a running surface of the respective wheel of the semitrailer and a support leg.
  • the necessary stiffening of the semi-trailer has the disadvantage that this means an additional weight, which, while maintaining the permissible total weight of the semi-trailer leads to less cargo can be transported by semi-trailer.
  • the beats EP 1 582 496 B1 a loading device of the above type. This loading device supports the semi-trailer plate of the semitrailer and engages the kingpin and the wheels and thus components of the semitrailer, which are also provided in the ordinary driving with a truck for the transmission of forces. This can be dispensed with additional stiffening of the semitrailer.
  • the object of the invention is to propose for loading devices of the type mentioned above gripping elements with which the above problems can be solved.
  • the invention provides for loading devices of the type mentioned above, that at the respective gripper arm of the plant leg is permanently bent to support legs and rigidly fixed to the support legs and the plant leg with the support legs together about a pivot axis pivotally mounted on a pivot bearing of the respective Radgreifelements is stored. It is preferably provided that the pivot axis extends in the longitudinal direction of the support leg.
  • the loading device according to the invention thus a kind of adapter is provided, which can be attached to the semi-trailer standard, components in the form of the trailer plate and the wheels, so that the semi-trailer then attached to him in the form of the loading device by means of an adapter known crane such as a gantry crane or a known lifting device can be lifted on a railway bag wagon or lifted from this.
  • an adapter known crane such as a gantry crane or a known lifting device
  • the semitrailers can be formed in various known ways and ways. These semi-trailers are often referred to as semi-trailers. Even the railway bag wagons known per se need not be modified for this purpose, but may be performed in a manner known per se.
  • the base support of the loading device is preferably formed as a kind, preferably three-dimensional, frame, which is first brought to secure the semi-trailer to the loading device in a corresponding positions relative to the semitrailer. In this position, the frame-shaped base support in preferred embodiments surrounds the semi-trailer at least partially.
  • the base support can be designed for this purpose one or more parts.
  • the base support can identify front side support on which the support device can be arranged. However, the base support can also identify rear side support on which the wheel gripping elements can be arranged.
  • the attachment of the loading device and thus its base support to a crane or other lifting device can be done by known in the prior art fastening devices without this needs to be explained in more detail.
  • the kingpin of the semitrailer is often referred to as kingpins. It is the pin of the semi-trailer, with the semi-trailer is attached to the truck in the prior art.
  • the so-called trailer plate In the front area of the semi-trailer is located at the bottom of the semitrailer in the prior art, the so-called trailer plate. This usually ranges from the front end of the semitrailer to the kingpin and beyond.
  • the semi-trailer plate strengthens the semi-trailer so that the weight of the semi-trailer can be absorbed between the forward end of the semi-trailer and the kingpin without damaging the underside of the semi-trailer.
  • the truck tractor pushes the truck tractor backwards so far under the front of the semitrailer until the kingpin of the semitrailer can engage in the designated opening of the fifth wheel of the truck tractor.
  • the semi-trailer plate of the semitrailer is now used to the front part of the semitrailer when loading and unloading on and off the railway bag wagon by means of the support device of Support loading device by the support device is passed in the region of the trailer plate so under the front of the semitrailer that the weight of the front of the semitrailer can be supported on the trailer plate on the support device and thus on the loading device.
  • the support device can basically be designed as in the prior art.
  • a traverse such as in Fig. 2 the EP 1 582 496 B1 is shown, this traverse is a known per se in the prior art support device.
  • Other possible variants of how such a support device can be configured in loading devices according to the invention are explained below in the description of the figures.
  • Wheel gripping elements designed according to the invention generally comprise at least two, preferably exactly two, gripping brackets, which can engage with their respective abutment legs on two opposite sides of the running surface of a respective wheel of the semitrailer.
  • the running surface of the wheel of the semi-trailer is the area with which the wheel of the semitrailer rolls on the ground.
  • two wheel gripping elements of the loading device according to the invention are arranged opposite one another on opposite sides of the loading device, so that they can respectively grip one of the wheels of the semitrailer arranged opposite one another.
  • loading devices according to the invention favorably have two, four or six wheel gripping elements, which are arranged in pairs opposite one another on the base carrier.
  • each gripper bar are conveniently angled fixed to each other, that results in a total L-shaped gripping bracket thereof. It can be provided that the support leg and the abutment leg of the respective gripper arm are arranged relative to one another at an angle of 90 ° to 100 °, preferably from 92 ° to 98 °. In particular, such embodiments are also considered L-shaped. In preferred embodiments, the support leg and the abutment leg of a respective gripper arm are integrally formed. This means that they are made in one piece.
  • the gripper bar is preferably a curved or correspondingly angled round steel body, preferably made of high-strength steel, in particular round steel.
  • Support legs and / or plant leg is preferably between 55 and 90mm. In preferred embodiments of the plant leg forms the shorter and the support leg, the longer leg of the gripper bar.
  • Preferred embodiments of the invention also provide that the abutment leg with the support leg together by a pivot angle of substantially 90 °, preferably of exactly 90 °, between a first end position and a second end position is pivotable back and forth.
  • the first end position is the one in which the plant leg rests in its end position on the running surface of the wheel.
  • the second end position is the one in which the plant leg completely releases the running surface of the wheel.
  • 90 ° means an angular range of 90 ° +/- 10 °, preferably +/- 5 °.
  • the width of the wheel gripping element at least in the region of the gripper arm and the pivot bearing, corresponds to the width of the support leg or of the support leg.
  • the pivot bearing is not in the width direction over the plant leg or the Supporting leg survives.
  • the second end position is the one in which the gripper bar and thus in particular the plant leg and the support leg is inserted into the relatively narrow region between the wheel of the semitrailer and the side wall of the railway pocket car and pulled out of this area again.
  • Preferred embodiments of the invention provide that the plant leg in the second end position with its free end facing away from the supporting leg obliquely upwards.
  • the pivot axes about which the support legs are each mounted pivotably on the pivot bearing of the respective Radgreifelements are arranged opposite the vertical.
  • This arrangement at an acute angle to the vertical allows a good application of force of the load of the wheel on the plant leg on the support legs and the pivot bearing in the base support.
  • the side view is a view in which one sees in a direction parallel to the axes of rotation of the wheels of the semitrailer attached to the loading device, ie from the side, on the loading device.
  • the pivot axes are arranged in this side view at an acute angle of 10 ° to 20 ° relative to the vertical. All of these features preferred embodiments allow a particularly compact and stable design of Radgreifimplantation.
  • Preferred variants of the invention provide that one arranges the pivot drive for the common pivoting of the abutment leg and the support leg about the pivot axis so that even when the loading device including semi-trailer is on the railway bag car, above the side wall of the bag cart.
  • preferred embodiments of the invention provide that a pivot drive for common pivoting of the abutment leg engages with the support leg about the pivot axis on a side facing away from the plant leg on the support legs. In this sense, it is favorable if, seen in the operating position of the loading device, the vertical distance between the lower edge of the Semi-rotary drive and the upper edge of the support leg is at least 400 mm, preferably at least 500 mm.
  • preferred variants of the invention also provide that the support leg in one of the plant leg of the each gripping bar remote from the pivot bearing to at least 270 °, preferably completely, circumferentially closed is encompassed and is supported in a the plant leg of the respective gripping bar facing portion exclusively with a portion of its circumference on the pivot bearing.
  • the pivot bearing may be formed of an upper bearing plate and a lower bearing plate, wherein the upper bearing plate generally surrounds the support leg with the interposition of a corresponding bearing at least 270 °, preferably completely, circumferentially, while the support leg on the lower bearing plate at one of its narrow sides , preferably in a correspondingly rounded recess, is mounted.
  • a corresponding bearing at least 270 °, preferably completely, circumferentially
  • the support leg on the lower bearing plate at one of its narrow sides preferably in a correspondingly rounded recess
  • the thickness of the lower bearing plate is conveniently at most as large, so less than or equal to the thickness of the support leg.
  • the portion of the support leg facing the abutment leg is favorably supported at an angle between 140 ° and 180 °, preferably between 160 ° and 170 ° of its circumference on the pivot bearing, wherein 360 °, as stated above, equate to a completely circumferentially closed encompassing would.
  • the pivot drive for common pivoting of the support leg and the support arm about the pivot axis can basically be designed very differently.
  • a motor drive element which may be embodied, for example, as an oil motor, geared motor, worm wheel electric motor or the like.
  • the drive shaft of the pivot drive is favorably aligned axially parallel to the pivot axis or to the supporting leg.
  • drive elements and linear drives such as pneumatic or hydraulic cylinders or racks or spindle drives can be used.
  • the pivot drive comprises a lever mechanism.
  • one or the pivot drive for common pivoting of the abutment leg with the supporting leg about the pivot axis has a sequence of, preferably two or three, pivotally interconnected transmission levers, wherein arranged at one end of the sequence transmission lever rotationally fixed to the Carrying leg is connected and a drive element of the rotary actuator acts to pivot on one of the transmission lever.
  • the drive element of the pivot drive can engage the transmission lever, which is arranged opposite the support leg in sequence.
  • the drive element can just as well attack on another transmission lever.
  • preferred variants provide that the transmission levers located at the ends of the sequence are in each case arranged around a stationary, for example, on the pivot bearing Axis are pivotable, while the pivot joints between the transmission levers need not be fixed in place.
  • preferred embodiments provide that at least two of the transmission lever of the sequence in the first end position in a straight alignment arranged one behind the other or guided over a dead center and in the latter case are supported on a stop.
  • a self-locking of the pivot drive is achieved, so that the drive element no longer has to muster forces to keep this end position of the plant leg.
  • the successive straight aligned transmission lever behave like a stretched toggle.
  • the transmission levers are guided over a dead center and supported on a stop, they favorably assume an angle between 181 ° and 195 °, preferably between 183 ° and 187 °, to each other.
  • the transmission levers should not be aligned one behind the other. It is preferably provided that the transmission lever in this second end position are arranged at an obtuse angle between 120 ° and 175 °, preferably between 155 ° and 170 ° relative to each other.
  • preferred variants of the pivoting drive provide that, starting from the second end position on the way to the first end position, the pivot drive initially generates relatively large pivot angles of the contact leg with a relatively low torque, while the closer the contact limb comes to its first end position, the rotational angle transmission decreases and the torque ratio increases. For the movement in the opposite Direction applies the reverse.
  • Alternative embodiments of the rotary actuator would be, for example, gear transmission, timing belt, drive chains, drive shafts and the like. If in these alternative rotary actuators no self-locking, such as can be achieved by the stretched transmission legs, it may also be provided in addition to an additional locking device for holding the abutment leg in its first end position on the tread of the wheel.
  • a pivot drive for example, it would also be conceivable to pivot the gripper bar and thus the plant leg by means of a hydraulic or pneumatic cylinder between the first and the second end position back and forth. Blocking in the first end position could then be achieved, for example, by shutting off the fluid acting in the cylinder.
  • each gripper bar to have its own pivoting drive.
  • preferred variants of loading devices provide that the wheel gripping elements are individually longitudinally displaceably mounted on the base carrier in a longitudinal direction of the loading device relative to the base carrier. Conveniently, this is a motor-driven adjustment.
  • preferred variants provide that each gripper bar is mounted longitudinally displaceable relative to the base carrier individually on the base carrier in a longitudinal direction of the loading device, again preferably driven by a motor.
  • the longitudinal direction of the loading device runs in an operating position of the loading device for attaching the semi-trailer to the base support, preferably horizontally.
  • motor drives for lekssverstellen the Radgreifimplantation and / or the gripping arms in the longitudinal direction of the loading device can be different, known per se drive elements such as Rack and pinion, spindle gear, pneumatic or hydraulic cylinder drives or other known linear actuators can be used. Further alternative drives are trapezoidal threaded spindles, ball screw drives, rack drives, drive train drives, etc ..
  • each wheel gripping elements and preferably each gripper bar is assigned a separate drive for adjustment in the longitudinal direction of the loading device.
  • the Radgreifetti along at least onecardinverstellbahn relative to the base support are mounted on the base support and the height adjustment, seen in a longitudinal view of the loading device, at an acute angle, preferably greater than 0 ° and at most 10 °, is arranged relative to the vertical.
  • the traversnverstellbahnen seen in a view from behind and also from the front of the loading device in said acute angle relative to the vertical.
  • the longitudinal view is in any case a view from a direction parallel to the longitudinal extent of the semitrailer when the loading device is attached to the semitrailer.
  • Fig. 1 the situation is illustrated in which a semi-trailer 2 of a truck by means of its wheels 9 and the support legs known per se 44 or support feet on a railway bag wagon 3 and the example in Fig. 13 visible kingpin 6 of the semitrailer 2 is arranged in a corresponding opening of a scissor lift table 43 of the railway pocket cart 3.
  • the scissor lift 43 when the semi-trailer 2 is on the railway bag wagon 3, also carry the load of the front part of the semitrailer 2.
  • the support winds 44 can therefore also be retracted.
  • the semitrailer 2 must now be unloaded from the railway bag wagon 3 so that it can be attached to a truck, not shown here, as usual by means of its kingpin 6 and can be transported with this.
  • the loading device 1 by means of a crane, not shown here or the like still hanging over the semitrailer 2 arranged.
  • Fig. 2 shows the vertical section along the section line AA Fig. 1 , Good to see is first on not shown here fasteners such as tabs or the like on the crane not shown attached base 4 of the loading device 1. This is here frame or cage-like design.
  • a support device 5 for supporting the example in FIG.
  • the wheel gripping elements 7 are located on the base support 4, here on the rear side supports 46.
  • Each of the wheel gripping elements 7 has two gripping brackets 8 each.
  • the two gripping arms 8 of the respective wheel gripping element 7 By means of the two gripping arms 8 of the respective wheel gripping element 7, in each case one wheel 9 of the semitrailer 2 can be fastened to the base carrier 4 of the loading device 1.
  • this has a total of four wheel gripping elements 7, with each of which a wheel 9 of the semitrailer 2 can be used.
  • the wheel gripping elements 7 are arranged in pairs opposite one another, so that they can grip opposing wheels of the semitrailer 2.
  • each two arranged on the same page wheel gripping elements 7 can be seen.
  • the sectional views according to the Fig. 2, 4, 6 . 7, 8, 10, 12 and 14 It can easily be seen that in each case two of the wheel gripping elements 7 are arranged opposite one another on opposite sides of the base carrier 4 so as to be able to fasten two oppositely arranged wheels 9 of the semitrailer 2 to the base carrier 4.
  • wheel gripping elements 7 could also be provided on loading devices according to the invention. Conceivable here depending on the number of wheels 9 of a semitrailer 2, in particular two, four or six, preferably in pairs oppositely arranged, wheel gripping elements. 7
  • Each of the gripper bar 8 has an abutment leg 10 for abutment with the running surface 11 of the respective wheel 9 of the semitrailer 2 and a support leg 12.
  • the plant leg 10 is according to the invention, together with the support leg 12 about a, in this example in the longitudinal direction 13 of the support leg 12 extending, pivot axis 14 pivotally explained at a later still in detail Swivel bearing 15 of the respective Radgreifimplantations 7 stored.
  • the wheel gripping elements 7 are mounted longitudinally adjustable on the base carrier 4 individually in the longitudinal direction 26 of the loading device 1 relative to the base carrier 4. Said longitudinal direction 26 of the loading device 1 runs in the operating position of the loading device 1 for attaching the semitrailer 2, as shown in the Fig. 5 to 13 is shown, at least substantially horizontally. Due to the longitudinal adjustability, the position of the wheel gripping elements 7 can be adapted to the respective center distance of the wheels 9 of the respective semitrailer 2.
  • each gripper bar 8 of each Radgreifimplantations individually in said longitudinal direction 26 of the loading device 1 relative to the base support 4 is mounted longitudinally adjustable on this.
  • the respective wheel gripping element 7 can also be adapted to the diameter of the wheels 9 of the respective semitrailer 2 by appropriate adjustment of the horizontal distance between the gripping brackets 8 of each wheel gripping element 7.
  • one respective longitudinal adjustment path 33 arranged horizontally in said operating position is provided.
  • each of these Leksverstellbahnen 33 four gripping arms 8 are individually slidably mounted in the longitudinal direction 26 in the illustrated embodiment, so that the Radgreifimplantation 7 each as a whole and in addition their gripping bar 8 also individually relative to each other in the longitudinal direction 26 can be moved. This allows both an adaptation to the center distance and to the diameter of the wheels 9 of the respective semitrailer. 2
  • each is a motorized adjustment. It may, for example, rack-and-pinion, spindle gear, pneumatic or hydraulic cylinder drives or other known linear actuators act.
  • the 3 and 4 show the situation, as the loading device 1, starting from the situation according to Fig. 1 and 2 is lowered to the located on the railway bag wagon 3 semitrailer 2.
  • Fig. 4 shows the section BB Fig. 3
  • the loading device 1 is shown lowered to the semi-trailer 2 completely.
  • Fig. 6 shows this in section along the section line CC Fig. 5 , Is this position according to FIGS. 5 and 6 reached, so on the one hand, the support device 5 can be arranged to support the front part of the semitrailer 2 under the trailer plate 42.
  • the wheel gripping elements 7 can be attached to the respective wheels 9 of the semitrailer 2.
  • Fig. 31 the situation is shown that the semitrailer 2 is parked with its wheels 9 and the known in the prior art, according to extended support legs 44 of the semitrailer 2 on a substrate, not shown.
  • the base support 4 of the loading device 1 is lowered so far on the semitrailer 2 that the support device 5 can be used in the manner described below for supporting the trailer plate 42 of the semitrailer 2.
  • the Fig. 32 shows a bottom view of the front of the semitrailer 2 in area II Fig. 31 , Good to see is here from the front end of the semitrailer 2 to the kingpin 6 addition extending trailer plate 42nd
  • the support device 5 realized here has two pivotally mounted pivot arms 31. Each of these pivot arms 31 is pivotally mounted via a Schwenkarmgelenk 37 on one of the front side support 45 and thus on the base support 4.
  • the pivoting of the pivot arms 31 about the pivot arm joints 37 can basically also be done by hand.
  • preferred variants, such as those shown here have motor-operated pivoting drives 36 with which the pivoting arms 31 can be pivoted about the pivoting arm joints 37.
  • Schwenkarmantriebe 36 come in the prior art known per se, suitable for this purpose engines and transmissions in question, without this must be discussed in detail.
  • the advantage of the support device 5 realized here with respect to the aforementioned, known from the prior art support device 5 is that this realized here type of support 5 is an integral part of the loading device 1 and not as in the aforementioned prior art together with the Semitrailer 2 must be transported on the railway bag wagon 3.
  • the support device 5 can have one or two or more pivot arms 31.
  • FIGS. 31 and 32 When lowering the loading device 1 on the semitrailer 2 are the pivot arms 31, as in the FIGS. 31 and 32 shown in a position in which they are each aligned parallel to the longitudinal direction 26 of the loading device 1, so that they do not collide with the lowering of the loading device 1 on the semitrailer 2 with this. Is the lowered position of the loading device 1 according to the FIGS. 31 and 32 achieved, the pivot arms 31 can be pivoted in the Schwenkarmgelenken 37 toward each other.
  • the swivel arm joints 37 are in the embodiment shown in each case on one of the front side support 45 and thus on the base support 4.
  • Die FIGS. 33 and 34 show an intermediate position when successively pivoting the pivot arms 31, wherein Fig.
  • FIGS. 35 and 36 show the end position in which the pivot arms 31 are pivoted toward each other.
  • Fig. 36 shows the view from below on the front portion of the semitrailer 2 in the area KK Fig. 35 ,
  • a latch 40 is slidably disposed in the longitudinal direction of this pivot arm 31, which can be retracted with the latch drive 39 from this pivot arm 31 and in this again.
  • the bolt drive 39 may be, for example, rack drives, spindle drives, but also other known per se linear actuators.
  • the bolt 40 can be extended from the one of the pivot arms 31 so that it can be inserted into a corresponding hollow portion of the oppositely arranged pivot arm 31.
  • the two pivot arms 31 together form a very rigid support so that the support device 5 can support the weight of the front portion of the semitrailer 2, without this being larger in a corresponding extended from one pivot arm 31 and retracted into the other pivot arm 31 latch 40 Bending moments in the front side support 45 must be initiated.
  • the front side support 45 and thus the base support 4 must then so in the front region of the semitrailer 2 only to bear its weight. In the in FIGS. 35 and 36 shown position can thus be raised by means of the loading device 1, the semitrailer 2, wherein the weight of the front part of the semitrailer 2 is supported by the trailer plate 42 on the supporting device 5 thus formed.
  • the loading device 1 are released again from the semitrailer 2, it is based on the situation according to the FIGS. 35 and 36 First, the latch 40 by means of the latch drive 39 completely pulled out of the one of the pivot arms 31, so that the pivot arms 31 then starting from the situation according to the FIGS. 35 and 36 according to the situation FIGS. 31 and 32 can be swung back, whereby the support device 5 then releases the semi-trailer 2 in its front area.
  • FIGS. 31 to 36 show the situation in which the semi-trailer 2 is free by means of its wheels 9 and the landing gear 44 on a substrate, not shown, show the FIGS. 37 and 38 the situation in which the semitrailer 2 is on the railway bag wagon 3.
  • Fig. 38 again shows the bottom view of the front of the semitrailer 2 in the area of the trailer plate 42. Is shown in the FIGS. 37 and 38 the locked position, as in the FIGS. 35 and 36 , In the FIGS.
  • the supporting device 5 realized here is arranged with its pivot arms 31 so that it does not collide with the scissor table 43 arranged on the railway bag wagon 3, in which the kingpin 6, as known per se, during the transport of the semitrailer 2 is introduced on the railway bag wagon 3.
  • FIGS. 39 to 46 an alternative embodiment of a support device 5 is shown, which in turn also has two pivoting arms 31 pivotally mounted via corresponding pivot arm joints 37 on the front side supports 45 and thus on the base support 4.
  • the end position is shown, in which the pivot arms 31 are pivoted into their setting parallel to the longitudinal direction 26 of the loading device 1.
  • Fig. 40 shows the bottom view in the area MM Fig. 39
  • the FIGS. 43 and 44 show the other end position in which the pivot arms 31 are pivoted toward each other and connected to the latch 40 together to form a rigid support, ie the position in which the means of Trailer plate 42 on the support device 5 resting front portion of the semitrailer 2 can be raised.
  • FIG 44 shows the bottom view in the area NN according to Fig. 43 ,
  • the FIGS. 41 and 42 show in corresponding lower views intermediate positions in which the pivot arms 31 are not yet locked.
  • the difference from the first embodiment according to the FIGS. 31 to 38 is that the latch 40 is rigidly mounted in one of the pivot arms 31 and both pivot arms 31 are also slidably mounted in respective guide profiles 38 in addition to pivoting about the respective Schwenkarmgelenk 37 in its longitudinal direction. This makes it possible, based on the situation according to FIGS. 39 and 40 the pivot arms 31 are initially pivoted about their pivot arm joints 37 to each other via corresponding pivoting drives 36. Is the position according to Fig.
  • both pivot arms 31 are so far along in their guide sections 38 until the latch 40 is inserted on the one of the pivot arms 31 in a corresponding cavity of the other pivot arm 31, so that in total results in a rigid support, which is suitable that on such a support device 5 alslagernde weight of the front part of the semitrailer 2 without the occurrence of bending moments in the front side support 45 of the base support 4 introduce.
  • a separate latch drive 39 for moving the bolt 40 is not necessary in this alternative embodiment.
  • the unlocking takes place here in reverse order starting from the position according to Fig. 44 over FIGS. 42 and 41 to the position according to Fig. 40 ,
  • FIGS. 45 and 46 show also for this embodiment, the situation on the railway bag wagon 3. Again, the support device 5 is arranged so that it does not come to collision with the scissor lift 43 of the railroad car 3.
  • the loading device 1, the wheels 9 of the semitrailer 2 by means of Wheel gripping elements 7 according to the invention, here in this example on the rear side beams 46 of the base support 4 and thus generally speaking on the base support 4 are attached.
  • the Radgreifimplantation 7 along a height adjustment path 27 relative to Base support 4 or here the rear side supports 46 are mounted vertically adjustable on the base support 4.
  • These height adjustment paths 27 are particularly well in the enlarged views according to FIGS. 7 and 8 to see. They are seen in a longitudinal view of the loading device 1, at an acute angle 28 (see Fig. 8 ) with respect to the vertical 29.
  • Theracenverstellbahnen 27 which are arranged in pairs on opposite sides of the base support 4, are favorably inclined so that they run towards each other in the operating position downwards.
  • the angle 28 between the respectiveêtnverstellbahn 27 and the vertical 29 is favorably greater than 0 ° and a maximum of 10 °.
  • Fig. 7 shows in a vertical section, the situation in which the Radgreifimplantation 7 along theCNnverstellbahn 27 are still driven upwards. This is the position of the wheel gripping elements 7, in which the base support 4 and the loading device 1 can be lowered onto the semitrailer 2 or lifted from this.
  • the Radgreifimplantation 7 are first driven along the tokenverstellbahn 27 down. Conveniently, this is done via a motorized height adjustment drive 32.
  • height adjustment drives 32 all suitable linear drives such as the hydraulic cylinders shown here but also pneumatic cylinders, electric linear drives, spindle drives or the like can be used.
  • the gripping arms 8 of the wheel gripping elements 7 can optimally be narrowed by the arrangement of the height adjustment path 27 that is slightly angled relative to the vertical 29 Space between the wheels 9 and the side walls 41 of the railway bag wagon 3 are retracted.
  • the end position of this retraction movement along the spannverstellbahn 27 is in FIGS. 8, 9 and 10 shown.
  • the gripping brackets 8 can then be pivoted about their pivot axes 14 extending in their longitudinal directions 13, so that their abutment legs 10 come into contact with the running surface 11 of the respective wheel 9. This pivotal motion occurs between the situations Fig. 9 and10 on the one hand and FIGS. 11 and 12 on the other hand.
  • Fig. 10 shows the one end position of this pivoting movement, Fig. 12 the other end position, where Fig. 10 the vertical section along the section line DD FIGS. 9 and 12 the vertical section along the section line EE Fig. 11 shows.
  • Fig. 12 the first end position is shown, in which the abutment legs 10 rest against the running surfaces 11 of the wheels 9
  • Fig. 10 shows the second end position in which the wheels 9 are released and the plant leg 10 does not abut the running surfaces 11 of the wheels 9.
  • FIGS. 11 and 12 is thus the situation reached in which the front part of the semitrailer 2 is supported with its trailer plate 42 on the support device 5 and the wheels 9 of the semitrailer 2 by means of Radgreifimplantation 7 are also attached to the base support 4 and thus to the loading device 1. If this is achieved, the semitrailer 2 can be raised on the loading device 1 hanging from a crane and lifted out of the railway bag wagon 3, as shown in the FIGS. 13 and 14 is shown, where Fig. 14 a vertical section along the section line FF Fig. 13 shows. Starting from FIGS. 13 and 14 the semi-trailer 2 is then placed on a road surface with the loading device 1 of the crane, not shown here.
  • the support device 5 and the wheel gripping elements 7 are released, so that then the loading device 1 lifted off the semitrailer 2 and the semi-trailer 2 attached to the truck and can be transported away with this.
  • the loading device 1 is then available for a further loading operation.
  • This may be the process of loading a semitrailer 2 onto a railway baggage cart 3 or the one shown and described hereinabove Be unloading.
  • the procedure for loading a semitrailer 2 on the railway bag wagon 3 results in a corresponding manner in reverse order from the described unloading, so this need not be explained further.
  • the 15 to 23 Now show in a detailed view of the first, in the previously described loading device 1 realized embodiment of a Radgreifimplantations 7, detached from the other components of the loading device 1.
  • the permanently angled and rigid attachment of the support leg 10 on the support leg 12 achieved in that the supporting leg 12 and the bearing arm 10 of the respective gripper arm 8 are integrally formed. It may be, for example, as realized here, curved round steel body, preferably of high-strength steel act.
  • the angle 16 between the supporting leg 12 and the bearing leg 10 of the respective gripping arm 8 is preferably a value of 90 ° to 100 °, more preferably from 92 ° to 98 °.
  • the plant leg 10 and the supporting leg 12 are mounted so as to be pivotable about the longitudinal axis 13 of the supporting leg pivot axis 14 pivotally mounted on the pivot bearing 15 of the respective Radgreifimplantations 7.
  • the in the FIGS. 16 and 18 indicated pivot angle 17 between the end positions according to FIGS. 15 and 16 and 19 and 20 is preferably substantially 90 °, more preferably exactly 90 °.
  • the Fig. 19 shows in a side view and the Fig. 20 in a plan view, the first end position, in which the abutment leg 10 rests against the running surface 11 of the wheel 9 and thus the tread 11 of the wheel 9 rests on the plant leg.
  • the Fig. 15 shows in a side view and the Fig.
  • FIGS. 15 and 16 in a plan view, the second end position in which the tread 11 of the wheel 9 is released.
  • the gripping jaws 8 are pivoted into a position in which the entire width of the gripping bar 8 corresponds to the diameter of the carrying leg 12. This is the position in which the gripper bar 8 can be moved to save space in the narrow space between the wheel 9 and side wall 41 of the railway pocket cart 3 and extended from this again.
  • the Fig. 17 in a side view, and 18, in a plan view show an intermediate position of the pivotal movement of the respective gripping bracket 8 about its pivot axes 14. In the FIGS. 18 and 20 are not actually visible in these plan views areas of the respective plant leg 10 shown by dashed lines.
  • the pivot drive 18 for the common pivoting of the abutment leg 10 with the supporting leg 12 about the pivot axis 14 on the side facing away from the plant leg 10 side on the support legs 12 engages. This is in the Fig. 15 to 21 good to see.
  • the rotary actuator 18 a sequence of three pivotally interconnected transmission levers 21, 22 and 23, wherein arranged at one end of the sequence transmission lever 21 rotatably connected to the support legs 12 and the drive member 24 of the pivot drive 18 for pivoting on one of the transmission lever 21st , 22 or 23 acts.
  • first embodiment according to the 15 to 23 are provided at the respective opposite ends of the sequence of transmission levers 21, 22, 23 pivot joints fixed to the pivot bearing 15 and its upper bearing plate 34, while the joints, by means of which the transmission lever 21, 22, 23 are interconnected, relative to Swivel bearings 15 are freely movable.
  • the drive element 24 of the first embodiment according to the 15 to 23 can be an electric motor or another rotary drive. By turning by means of this drive element 24, the transmission levers 23, 22 and 21 are pivoted against each other, so that ultimately results in the pivotal movement of the respective gripper arm 8 about the respective pivot axis 14.
  • the pivot axes 14, by which the support legs 12 and gripping arms 8 are each mounted pivotably on the pivot bearing 15 of the respective Radgreifimplantations 17, are arranged at an acute angle 30 relative to the vertical 29. This in turn is favorable to that in the first end position according to Fig. 20 in the direction of the second end position on the gripper bar 8 acting torques to minimize.
  • the angle 30 between the pivot axes 14 and the vertical 29 is conveniently in the range between 5 ° and 25 °.
  • the supporting leg 12 is circumferentially encompassed in a, away from the plant leg 10 of the respective gripper arm 8 section 19 from the pivot bearing 15 and in a, the plant leg 10 of the respective gripper bar 8 facing portion 20 exclusively with a portion its circumference is supported on the pivot bearing 15.
  • FIGS. 21, 22 and 23 referenced, wherein Fig. 22 the section along the section line GG, ie in the region of the upper bearing plate 34 of the pivot bearing 15 and the Fig. 23 the section along the section line HH thus in the region of the lower bearing plate 35 of the pivot bearing 15 shows.
  • FIGS. 24, 25 and 26 Now show a first alternative embodiment of a pivot drive 18 for pivoting the gripper arm 8 about the pivot axis 14th Fig. 24 again shows the first end position while Fig. 26 the second end position shows. Fig. 25 shows an intermediate position when pivoting the gripping arms 8 about their respective pivot axis 14.
  • the difference of this second embodiment of a pivot drive 18 for an inventive gripping element 7 to the first embodiment according to the 15 to 23 lies in the nature and design of the drive element 24.
  • the drive element 24 is a linear drive, here as an example in the form of a hydraulic or pneumatic piston-cylinder drive.
  • This drive element 24 engages in the variant shown here at one of the freely movable joints between the transmission levers 21, 22, 23 or here in the concrete example between the transmission levers 22 and 23 at. Apart from these differences corresponds to this second embodiment of the pivot drive 18 of the first in the 15 to 23 shown variant.
  • Fig. 27 to 29 show by way of example a third variant of how a corresponding pivot drive 18 may be formed.
  • transmission lever 21 and 22 are only two, interconnected via joints transmission lever 21 and 22 are present, wherein the transmission lever 21 is rotatably mounted on the support legs 12 and the second transmission lever 22 pivotally connected to a spindle drive or other Linear drive trained drive element 24 is attached.
  • this spindle drive or linear drive can then ultimately the respective gripper bar 8 turn around its pivot axis 14 between the, in Fig. 27 shown, first end position and, in Fig. 29 shown, second end position to be pivoted back and forth.
  • Fig. 28 again shows an intermediate position.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
EP18192250.1A 2017-10-16 2018-09-03 Dispositif d'embarquement Withdrawn EP3473580A1 (fr)

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ATA407/2017A AT520569A1 (de) 2017-10-16 2017-10-16 Verladevorrichtung

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Publication number Priority date Publication date Assignee Title
CN110285871A (zh) * 2019-05-30 2019-09-27 中国铁道科学研究院集团有限公司运输及经济研究所 用于铁路车辆的称重装置及系统
CN112850457B (zh) * 2020-12-30 2023-11-28 芜湖中瑞汽车零部件有限公司 一种柔性保护吊具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920917A (en) * 1955-03-24 1960-01-12 Gen Steel Castings Corp Lifting structure for shipping container
FR2853641A1 (fr) * 2003-04-10 2004-10-15 Andre Leonard Dispositif de prehension particulier, pour soulever et tranborder des semi-remorques ordinaires
EP1582496B1 (fr) * 2004-03-31 2010-04-14 ISU-System GmbH Procédé pour manipuler une semi-remorque et moyens de saisie pour la mise en oeuvre de ce procédé

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Publication number Priority date Publication date Assignee Title
EP0007924B1 (fr) * 1978-08-16 1981-09-30 Auto-Weber GmbH & Co. KG Dispositif de levage pour voiture munie de pneumatiques, particulièrement pour voiture automobile
DE3705101C1 (de) * 1987-02-18 1988-09-15 Goetz Siegmann Vorrichtung zum Heben,Senken und Horizontaltransport von Autos
CN202164034U (zh) * 2011-07-13 2012-03-14 天津港第二港埠有限公司 可调式化纤网络
CN105645251B (zh) * 2016-03-21 2017-11-03 戴光耀 车辆起吊架

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920917A (en) * 1955-03-24 1960-01-12 Gen Steel Castings Corp Lifting structure for shipping container
FR2853641A1 (fr) * 2003-04-10 2004-10-15 Andre Leonard Dispositif de prehension particulier, pour soulever et tranborder des semi-remorques ordinaires
EP1582496B1 (fr) * 2004-03-31 2010-04-14 ISU-System GmbH Procédé pour manipuler une semi-remorque et moyens de saisie pour la mise en oeuvre de ce procédé

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CN109665440A (zh) 2019-04-23

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