EP0233359A1 - Vehicle-mounted rail-clearing device for railway tracks - Google Patents

Vehicle-mounted rail-clearing device for railway tracks Download PDF

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Publication number
EP0233359A1
EP0233359A1 EP86117654A EP86117654A EP0233359A1 EP 0233359 A1 EP0233359 A1 EP 0233359A1 EP 86117654 A EP86117654 A EP 86117654A EP 86117654 A EP86117654 A EP 86117654A EP 0233359 A1 EP0233359 A1 EP 0233359A1
Authority
EP
European Patent Office
Prior art keywords
axis
clearing device
spreader
vehicle
ring
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.)
Granted
Application number
EP86117654A
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German (de)
French (fr)
Other versions
EP0233359B1 (en
Inventor
Willi Dipl.-Ing. Leweke
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.)
Hegenscheidt MFD GmbH and Co KG
Original Assignee
Hoesch Maschinenfabrik Deutschland AG
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 Hoesch Maschinenfabrik Deutschland AG filed Critical Hoesch Maschinenfabrik Deutschland AG
Priority to AT86117654T priority Critical patent/ATE41380T1/en
Publication of EP0233359A1 publication Critical patent/EP0233359A1/en
Application granted granted Critical
Publication of EP0233359B1 publication Critical patent/EP0233359B1/en
Expired legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K5/00—Apparatus for placing vehicles on the track; Derailers; Lifting or lowering rail vehicle axles or wheels

Definitions

  • the innovation relates to a clearing device for pushing apart or pushed together rail vehicles with a hydraulically driven spreader that has two spreading arms pivotable about a hinge pin.
  • Such a clearing device known from DE-GM 83 09 463 is suitable for pushing rail vehicles pushed into one another or onto one another and removing them from the area of the track by tipping over.
  • the innovation is based on the task of designing a clearing device of the type mentioned in such a way that it can be implemented in less time.
  • this object is achieved in that the spreader is assigned a rotating device with a rotatably mounted rotating ring, the axis of rotation of which lies transversely to the axis of the hinge pin, and in that the rotating device is articulated to a vehicle via a driving four-link system, the handlebar axes of the four-link system being transverse to Rotation axis of the rotating ring and are arranged horizontally.
  • the hinge pin is fixed in two bearing blocks of the rotating ring.
  • the spreader has a toggle lever system which is articulated to a holding cylinder which can be connected to the rotating ring.
  • a hydraulic motor is arranged to drive the rotating ring.
  • the quadrilateral link system expediently has at least one length-adjustable link.
  • Each adjustable handlebar is preferably a hydraulic adjusting cylinder.
  • the drive of the quadrilateral link system consists of at least one hydraulic cylinder, one end of which is assigned to an adjustable link axis and the other end to the diagonally opposite link axis.
  • the vehicle is preferably a land and rail vehicle.
  • a clearing device 1 has a spreader 2 with two spreader arms 3, 4, which can be pivoted about a hinge pin 5.
  • Each spreader arm 3, 4 has a detachable rerailing bridge 6, 7 with six holes 8, 9, a gripping claw 10, 11 and a hinge leg 12, 13. Both hinge legs 12, 13 are firmly connected with two levers 14, 15, 16, 17.
  • Each guide cross member 18, 19 is slidably arranged on each rerail 6, 7, a guide cross member 18, 19 is slidably arranged.
  • Each guide cross member 18, 19 can be coupled to a rerailing bridge 6, 7 by means of a lockable plug pin 20, 21.
  • Two hydraulic cylinders 22, 23 are connected in an articulated manner to the guide cross members 18, 19. They generate the spreading and closing movement of the spreader 2.
  • the spreading angle 24, which is spread by the spreading arms 3, 4, is dependent on the stroke of the hydraulic cylinders 22, 23 and on the position of the guide cross members 18, 19 on the rerailing bridges 6, 7.
  • the spreader 2 is assigned a rotary device 25 with a rotatably mounted rotary ring 26, the axis of rotation 27 of which lies transversely to the axis 28 of the hinge pin 5.
  • the hinge pin 5 is held by two bearing blocks 29, 30 attached to the rotary ring 26.
  • a hydraulic motor 32 is arranged in a housing 31 of the rotating device 25 and drives the rotating ring 26 via a toothed wheel 33 and a ring gear 34 of a rotary ball joint 35.
  • the hinge pin 5 and the levers 14, 15, 16, 17 form with two double axes 36, 37 and three hinge pins 38, 39, 40 a toggle lever system 41.
  • a hydraulic holding cylinder 42 is articulated on the one hand to the hinge pin 40 and on the other hand to a fork head 43. Screws 44, 45 firmly connect the delivery head 43 to the rotary ring 26.
  • the rotating device 25 is articulated to a crossbar 47 of a vehicle 48 via a drivable quadrilateral link system 46.
  • the vehicle 48 is driven by a traction motor (not shown).
  • the link axles 49, 50, 51, 52 of the square link system 46 are arranged transversely to the axis of rotation 27 of the rotary ring 26 and horizontally.
  • the four-link system 46 has two rigid (53, 54) and two length-adjustable links 55, 56.
  • the length-adjustable links 55, 56 are hydraulic adjusting cylinders.
  • the four-link control system 46 is driven by two hydraulic cylinders 57, 58, each of which is articulated at one end 59, 60 to the adjustable control arm axis 51 and at the other end 61, 62 to the diagonally opposite control arm axis 50.
  • the hydraulic holding cylinder 42 is capable of pivoting the spreading arms 3, 4 around the hinge pin 5 at the same time.
  • the pivoting of the spreader 2 around the handlebar axis 50 is achieved by adjusting the length-adjustable arm 55, 5. 6

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Gear Transmission (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Slide Fasteners (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

1. Clearing apparatus for separating track vehicles telescoped into one another or piled on top of each other, comprising a hydraulically driven spreader (2) which has two spreader arms (3, 4) pivotable about a hinge bolt (5), characterised in that the spreader (2) has associated therewith a rotary device (25) with a rotably mounted ring mount (26) whose axis of rotation (27) is perpendicular to the axis (28) of the hinge bolt (5), and in that the rotary device (25) is coupled to a vehicle (48) by a drivable rectangular control rod system (46), wherein the control rod axes (49, 50, 51, 52) of the rectangular control rod system (46) are arranged to be horizontal and perpendicular to the axis of rotation (27) of the ring mount (26).

Description

Die Neuerung bezieht sich auf ein Räumgerät zum Auseinanderschieben von ineinander- oder aufeinandergeschobenen Schienenfahrzeugen mit einem hydraulisch angetriebenen Spreizer, der zwei um einen Scharnierbolzen schwenkbare Spreizarme aufweist.The innovation relates to a clearing device for pushing apart or pushed together rail vehicles with a hydraulically driven spreader that has two spreading arms pivotable about a hinge pin.

Ein derartiges, aus dem DE-GM 83 09 463 bekanntes Räumgerät ist geeignet, ineinander- oder aufeinandergeschobene Schienenfahrzeuge auseinanderzuschieben und diese durch Umkippen aus dem Bereich des Fahrgleises zu entfernen.Such a clearing device known from DE-GM 83 09 463 is suitable for pushing rail vehicles pushed into one another or onto one another and removing them from the area of the track by tipping over.

Hierbei muß jedoch ein ziemlicher Zeitaufwand für das Umsetzen des Räumgerätes in Kauf genommen werden.However, a considerable amount of time must be taken to implement the clearing device.

Der Neuerung liegt die Aufgabe zugrunde, ein Räumgerät der eingangs genannten Art so auszubilden, daß es mit geringerem Zeitaufwand umgesetzt werden kann.The innovation is based on the task of designing a clearing device of the type mentioned in such a way that it can be implemented in less time.

Neuerungsgemäß wird diese Aufgabe dadurch gelöst, daß dem Spreizer eine Drehvorrichtung mit einem drehbar gelagerten Drehring zugeordnet ist, dessen Drehachse quer zur Achse des Scharnierbolzens liegt, und daß die Drehvorrichtung über ein antreibendes Vierecklenkersystem an ein Fahrzeug angelenkt ist, wobei die Lenkerachsen des Vierecklenkersystems quer zur Drehachse des Drehrings und waagerecht angeordnet sind.According to the invention, this object is achieved in that the spreader is assigned a rotating device with a rotatably mounted rotating ring, the axis of rotation of which lies transversely to the axis of the hinge pin, and in that the rotating device is articulated to a vehicle via a driving four-link system, the handlebar axes of the four-link system being transverse to Rotation axis of the rotating ring and are arranged horizontally.

Der Scharnierbolzen ist in zwei Lagerböcken des Drehrings fest gelagert.The hinge pin is fixed in two bearing blocks of the rotating ring.

Nach einem weiteren Merkmal der Neuerung weist der Spreizer ein Kniehebelsystem auf, das an einen an den Drehring anschließbaren Haltezylinder angelenkt ist.According to a further feature of the innovation, the spreader has a toggle lever system which is articulated to a holding cylinder which can be connected to the rotating ring.

Zum Antrieb des Drehrings ist ein Hydraulikmotor angeordnet.A hydraulic motor is arranged to drive the rotating ring.

Zweckmäßigerweise weist das Vierecklenkersystem mindestens einen längenverstellbaren Lenker auf.The quadrilateral link system expediently has at least one length-adjustable link.

Jeder längenverstellbare Lenker ist vorzugsweise ein hydraulischer Verstellzylinder.Each adjustable handlebar is preferably a hydraulic adjusting cylinder.

Der Antrieb des Vierecklenkersystems besteht aus mindestens einem Hydraulikzylinder, von dem ein Ende einer verstellbaren Lenkerachse und das andere Ende der diagonal gegenüberliegenden Lenkerachse zugeordnet ist.The drive of the quadrilateral link system consists of at least one hydraulic cylinder, one end of which is assigned to an adjustable link axis and the other end to the diagonally opposite link axis.

Vorzugsweise ist das Fahrzeug ein Land- und Schienenfahrzeug.The vehicle is preferably a land and rail vehicle.

Durch den Gegenstand der Neuerung werden insbesondere die Ar-beitsbedingungen des Hilfspersonals verbessert.By the object of the innovation in particular the r-A are beitsbedingungen auxiliary personnel improved.

Die Neuerung wird anhand einer Zeichnung, in der ein Ausführungsbeispiel schematisch dargestellt ist, näher beschrieben.The innovation is described in more detail with reference to a drawing in which an exemplary embodiment is shown schematically.

Es zeigt

  • Fig. 1 ein Räumgerät mit einem Spreizer in Ansicht,
  • Fig. 2 eine Teildraufsicht des Räumgeräts in vergrößertem Maßstab,
  • Fig. 3 einen Teilschnitt durch das Räumgerät entsprechend der Schnittangabe III-III in Fig. 2 in vergrößertem Maßstab, wobei der Spreizer in einer Spreizstellung dargestellt ist,
  • Fig. 4 einen Teilschnitt durch das Räumgerät entsprechend der Schnittangabe IV-IV in Fig. 3 in vergrößertem Maßstab.
It shows
  • 1 is a clearing device with a spreader in view,
  • F ig. 2 is a partial plan view of the clearing device on an enlarged scale,
  • 3 shows a partial section through the clearing device in accordance with section III-III in FIG. 2 on an enlarged scale, the spreader being shown in a spreading position,
  • Fig. 4 is a partial section through the broach according to the section IV-IV in Fig. 3 on an enlarged scale.

Ein Räumgerät 1 hat einen Spreizer 2 mit zwei Spreizarmen 3, 4, die um einen Scharnierbolzen 5 schwenkbar sind.A clearing device 1 has a spreader 2 with two spreader arms 3, 4, which can be pivoted about a hinge pin 5.

Jeder Spreizarm 3, 4 weist eine kuppelbare Aufgleisbrücke 6, 7 mit sechs Löchern 8, 9, eine Greifklaue 10, 11 und einen Scharnierschenkel 12, 13 auf. Beide Scharnierschenkel 12, 13 sind mit je zwei Hebeln 14, 15, 16, 17 fest verbunden.Each spreader arm 3, 4 has a detachable rerailing bridge 6, 7 with six holes 8, 9, a gripping claw 10, 11 and a hinge leg 12, 13. Both hinge legs 12, 13 are firmly connected with two levers 14, 15, 16, 17.

1 Auf jeder Aufgleisbrücke 6, 7 ist eine Führungstraverse 18, 19 verschiebbar angeordnet. Jede Führungstraverse 18, 19 ist kuppelbar an eine Aufgleisbrücke 6, 7 mit Hilfe eines arretierbaren Steckbolzens 20, 21.1 On each rerail 6, 7, a guide cross member 18, 19 is slidably arranged. Each guide cross member 18, 19 can be coupled to a rerailing bridge 6, 7 by means of a lockable plug pin 20, 21.

Mit den Führungstraversen 18, 19 sind zwei Hydraulikzylinder 22, 23 gelenkig verbunden. Sie erzeugen die Spreiz- und die Schließbewegung des Spreizers 2.Two hydraulic cylinders 22, 23 are connected in an articulated manner to the guide cross members 18, 19. They generate the spreading and closing movement of the spreader 2.

Der Spreizwinkel 24, der von den Spreizarmen 3, 4 bestrichen wird, ist abhängig von dem Hub der Hydraulikzylinder 22, 23 und von der Stellung der Führungstraversen 18, 19 auf den Aufgleisbrücken 6, 7.The spreading angle 24, which is spread by the spreading arms 3, 4, is dependent on the stroke of the hydraulic cylinders 22, 23 and on the position of the guide cross members 18, 19 on the rerailing bridges 6, 7.

Dem Spreizer 2 ist eine Drehvorrichtung 25 mit einem drehbar gelagerten Drehring 26 zugeordnet, dessen Drehachse 27 quer zu der Achse 28 des Scharnierbolzens 5 liegt.The spreader 2 is assigned a rotary device 25 with a rotatably mounted rotary ring 26, the axis of rotation 27 of which lies transversely to the axis 28 of the hinge pin 5.

Der Scharnierbolzen 5 wird gehalten von zwei an dem Drehring 26 angebrachten Lagerböcken 29, 30.The hinge pin 5 is held by two bearing blocks 29, 30 attached to the rotary ring 26.

In einem Gehäuse 31 der Drehvorrichtung 25 ist ein Hydraulikmotor 32 angeordnet, der über ein Zahnrad 33 und einen Zahnkranz 34 einer Kugeldrehverbindung 35 den Drehring 26 antreibt.A hydraulic motor 32 is arranged in a housing 31 of the rotating device 25 and drives the rotating ring 26 via a toothed wheel 33 and a ring gear 34 of a rotary ball joint 35.

Der Scharnierbolzen 5 und die Hebel 14, 15, 16, 17 bilden mit zwei Doppelachsen 36, 37 und drei Gelenkbolzen 38, 39, 40 ein Kniehebelsystem 41.The hinge pin 5 and the levers 14, 15, 16, 17 form with two double axes 36, 37 and three hinge pins 38, 39, 40 a toggle lever system 41.

Ein hydraulischer Haltezylinder 42 ist einerseits an den Gelenkbolzen 40 und andererseits an einen Gabelkopf 43 gelenkig angeschlossen. Schrauben 44, 45 verbinden den Gabeikopf 43 fest mit dem Drehring 26.A hydraulic holding cylinder 42 is articulated on the one hand to the hinge pin 40 and on the other hand to a fork head 43. Screws 44, 45 firmly connect the delivery head 43 to the rotary ring 26.

Die Drehvorrichtung 25 ist über ein antreibbares Vierecklenkersystem 46 an eine Traverse 47 eines Fahrzeugs 48 angelenkt. Das Fahrzeug 48 wird angetrieben von einem Fahrmotor (nicht dargestellt).The rotating device 25 is articulated to a crossbar 47 of a vehicle 48 via a drivable quadrilateral link system 46. The vehicle 48 is driven by a traction motor (not shown).

Die Lenkerachsen 49, 50, 51, 52 des Vierecklenkersystems 46 sind quer zu der Drehachse 27 des Drehrings 26 und waagerecht angeordnet.The link axles 49, 50, 51, 52 of the square link system 46 are arranged transversely to the axis of rotation 27 of the rotary ring 26 and horizontally.

Das Vierecklenkersystem 46 besitzt zwei starre (53, 54) und zwei längenverstellbare Lenker 55, 56.The four-link system 46 has two rigid (53, 54) and two length-adjustable links 55, 56.

Die längenverstellbaren Lenker 55, 56 sind hydraulische Verstellzylinder.The length-adjustable links 55, 56 are hydraulic adjusting cylinders.

Angetrieben wird das Vierecklenkersystem 46 von zwei Hydraulikzylindern 57, 58, von denen jeder mit einem Ende 59, 60 an die verstellbare Lenkerachse 51 und mit dem anderen Ende 61, 62 an die diagonal gegenüberliegende Lenkerachse 50 gelenkig angeschlossen ist.The four-link control system 46 is driven by two hydraulic cylinders 57, 58, each of which is articulated at one end 59, 60 to the adjustable control arm axis 51 and at the other end 61, 62 to the diagonally opposite control arm axis 50.

Der hydraulische Haltezylinder 42 ist in der Lage, die Spreizarme 3, 4 gleichzeitig um den Scharnierbolzen 5 zu verschwenken.The hydraulic holding cylinder 42 is capable of pivoting the spreading arms 3, 4 around the hinge pin 5 at the same time.

Das Verschwenken des Spreizers 2 um die Lenkerachse 50 wird erreicht durch Verstellen der längenverstellbaren Lenker 55, 56.The pivoting of the spreader 2 around the handlebar axis 50 is achieved by adjusting the length-adjustable arm 55, 5. 6

Claims (8)

1. Räumgerät zum Auseinanderschieben von ineinander- oder aufeinandergeschobenen Schienenfahrzeugen mit einem hydraulisch angetriebenen Spreizer, der zwei um einen Scharnierbolzen schwenkbare Spreizarme aufweist, dadurch gekennzeichnet, daß dem Spreizer (2) eine Drehvorrichtung (25) mit einem drehbar gelagerten Drehring (26) zugeordnet ist, dessen Drehachse (27) quer zu der Achse (28) des Scharnierbolzens (5) liegt, und daß die Drehvorrichtung (25) über ein antreibbares Vierecklenkersystem (46) an ein Fahrzeug (48) angelenkt ist, wobei die Lenkerachsen (49, 50, 51, 52) des Vierecklenkersystems (46) quer zu der Drehachse (27) des Drehrings (26) und waagerecht angeordnet sind.1. R äumgerät for pushing apart from into one another or sequentially pushed rail vehicles with a hydraulically driven spreader which has two pivotable about a hinge bolt spreading arms, characterized in that the spreader (2) associated with a rotary device (25) with a rotatably mounted turning ring (26) is, its rotation axis (27) transverse to the axis (28) of the hinge pin (5), and in that the rotating device (25) ierecklenkersystem on a drivable V is hinged to a vehicle (48) (46), wherein the beam axles (49 , 50, 51, 52) of the four-link system (46) are arranged transversely to the axis of rotation (27) of the rotating ring (26) and horizontally. 2. Räumgerät nach Anspruch 1, dadurch gekennzeichnet, daß der Scharnierbolzen (5) in zwei Lagerböcken (29, 30) des Drehrings (26) fest gelagert ist.2. clearing device according to claim 1, characterized in that the hinge pin (5) in two bearing blocks (29, 30) of the rotary ring (26) is fixedly mounted. 3. Räumgerät nach den Ansprüchen 1 und 2, dadurch gekennzeichnet, daß der Spreizer (2) ein Kniehebelsystem (41) aufweist, das an einen an den Drehring (26) anschließbaren Haltezylinder (42) angelenkt ist.3. clearing device according to claims 1 and 2, characterized in that the spreader (2) has a toggle lever system (41) which is articulated to a holding cylinder (42) which can be connected to the rotary ring (26). 4. Räumgerät nach Anspruch 1, dadurch gekennzeichnet, daß zum Antrieb des Drehrings (26) ein Hydraulikmotor (32) angeordnet ist.4. clearing device according to claim 1, characterized in that a hydraulic motor (32) is arranged for driving the rotary ring (26). 5. Räumgerät nach Anspruch 1, dadurch gekennzeichnet, daß das Vierecklenkersystem (46) mindestens einen längenverstellbaren Lenker (55, 56) aufweist.5. clearing device according to claim 1, characterized in that the four-link system (46) has at least one length-adjustable handlebar (55, 56). 6. Räumgerät nach den Ansprüchen 1 und 5, dadurch gekennzeichnet, daß jeder längenverstellbare Lenker (55, 56) ein hydraulischer verstellzylinder ist.6. R äumgerät according to claims 1 and 5, characterized in that each longitudinally adjustable link (55, 56) is a hydraulic adjusting cylinder. 7. Räumgerät nach den Ansprüchen 1 und 5, dadurch gekennzeichnet, daß der Antrieb des Vierecklenkersystems (46) aus mindestens einem Hydraulikzylinder (57, 58) besteht, von dem ein Ende (59, 60) einer verstellbaren Lenkerachse (51) und das andere Ende (60, 61) der diagonal gegenüberliegenden Lenkerachse (50) zugeordnet ist.7. R äumgerät according to claims 1 and 5, characterized in that the drive of the quadrilateral link system (46) comprises at least one hydraulic cylinder (57, 58), one end of which (59, 60) of an adjustable handlebar axis (51) and the other end (60, 61) of the diagonally opposite handlebar axis (50) is assigned. 8. Räumgerät nach Anspruch 1, dadurch gekennzeichnet, daß das Fahrzeug (48) ein Land- und Schienenfahrzeug ist.8. clearing device according to claim 1, characterized in that the vehicle (48) is a land and rail vehicle.
EP86117654A 1985-12-21 1986-12-18 Vehicle-mounted rail-clearing device for railway tracks Expired EP0233359B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86117654T ATE41380T1 (en) 1985-12-21 1986-12-18 CLEARING DEVICE FOR PUSHING RAIL VEHICLES APPROACH.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8536155U DE8536155U1 (en) 1985-12-21 1985-12-21 Clearing device for pushing apart rail vehicles
DE8536155U 1985-12-21

Publications (2)

Publication Number Publication Date
EP0233359A1 true EP0233359A1 (en) 1987-08-26
EP0233359B1 EP0233359B1 (en) 1989-03-15

Family

ID=6788515

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86117654A Expired EP0233359B1 (en) 1985-12-21 1986-12-18 Vehicle-mounted rail-clearing device for railway tracks

Country Status (9)

Country Link
EP (1) EP0233359B1 (en)
JP (1) JPS62221965A (en)
AT (1) ATE41380T1 (en)
AU (1) AU6687286A (en)
BR (1) BR8606326A (en)
DE (2) DE8536155U1 (en)
ES (1) ES2008083B3 (en)
GR (1) GR3000072T3 (en)
SU (1) SU1568885A3 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250831A (en) * 1959-03-05 1961-01-13 Frieseke & Hoepfner Gmbh Device for the automatic return to rails of derailed vehicles
GB920583A (en) * 1959-03-12 1963-03-06 Tamper Ltd Railway maintenance vehicle
DE2361884A1 (en) * 1973-12-13 1975-06-19 Kampschulte & Co J Rescue equipment for prising open crushed car bodies - consists of jaws operated by hydraulic cylinder about centre linkages
EP0121654A2 (en) * 1983-03-30 1984-10-17 Hoesch Aktiengesellschaft Apparatus for clearing wrecked railway vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250831A (en) * 1959-03-05 1961-01-13 Frieseke & Hoepfner Gmbh Device for the automatic return to rails of derailed vehicles
GB920583A (en) * 1959-03-12 1963-03-06 Tamper Ltd Railway maintenance vehicle
DE2361884A1 (en) * 1973-12-13 1975-06-19 Kampschulte & Co J Rescue equipment for prising open crushed car bodies - consists of jaws operated by hydraulic cylinder about centre linkages
EP0121654A2 (en) * 1983-03-30 1984-10-17 Hoesch Aktiengesellschaft Apparatus for clearing wrecked railway vehicles

Also Published As

Publication number Publication date
AU6687286A (en) 1987-06-25
JPS62221965A (en) 1987-09-30
ES2008083B3 (en) 1989-07-16
GR3000072T3 (en) 1990-10-31
DE3662365D1 (en) 1989-04-20
SU1568885A3 (en) 1990-05-30
DE8536155U1 (en) 1986-02-27
EP0233359B1 (en) 1989-03-15
BR8606326A (en) 1987-10-06
ATE41380T1 (en) 1989-04-15

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