EP1396463A2 - Transportable gantry crane - Google Patents

Transportable gantry crane Download PDF

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Publication number
EP1396463A2
EP1396463A2 EP03018438A EP03018438A EP1396463A2 EP 1396463 A2 EP1396463 A2 EP 1396463A2 EP 03018438 A EP03018438 A EP 03018438A EP 03018438 A EP03018438 A EP 03018438A EP 1396463 A2 EP1396463 A2 EP 1396463A2
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EP
European Patent Office
Prior art keywords
gantry crane
crane according
transportable
clamping
transportable gantry
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
EP03018438A
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German (de)
French (fr)
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EP1396463B1 (en
EP1396463A3 (en
Inventor
Kurt Aigner
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WEHA- LUDWIG WERWEIN GmbH
Weha Ludwig Werwein GmbH
Original Assignee
WEHA- LUDWIG WERWEIN GmbH
Weha Ludwig Werwein GmbH
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Publication of EP1396463A2 publication Critical patent/EP1396463A2/en
Publication of EP1396463A3 publication Critical patent/EP1396463A3/en
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Publication of EP1396463B1 publication Critical patent/EP1396463B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00—Base supporting structures with legs
    • B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods

Definitions

  • the invention relates to a portable gantry crane according to the preamble of claim 1.
  • Such portal cranes are known in a variety of designs. You point Usually a cross beam arranged on supports on which the load to be lifted is appended. The cross member is usually fixed to ensure stability screwed the supports. In many cases, however, such portal cranes are relatively heavy and require a larger assembly effort.
  • the object of the invention is to provide an easy to assemble or disassemble gantry crane create, which has a high load capacity with the lowest possible weight.
  • the gantry crane according to the invention is particularly good for moving stone slabs (Gravestones). Due to its construction and lightweight construction, it can easily transported and quickly assembled or disassembled on site. Through the Easily operated clamp brackets become a quick and safe to manufacture Connection between the supports and the cross member achieved.
  • the gantry crane demonstrates a comparatively low weight and a high load-bearing capacity.
  • the cross member and the supports are advantageously in one Aluminum lightweight construction. Another weight saving can be can be achieved in that in the intermediate web of the cross member several from each other spaced openings are provided.
  • the clamping bracket comprises one by means of a Lever operated eccentric clamping body, through which the cross member is clamped.
  • the clamping body is a can be actuated by a clamping lever and can be moved in a single step Clamp position can be fixed.
  • the gantry crane shown in part in a side view in Figure 1 contains a cross member 1, the ends of which are supported on a support 2.
  • the cross member 1 is designed as a double-T section and contains two parallel flanges 3 and 4, which are connected by an intermediate web 5 are.
  • the cross member 1 is expediently made Light metal, e.g. Aluminum.
  • Light metal e.g. Aluminum.
  • To further save weight in the intermediate web 5 can be provided with a plurality of spaced-apart openings 6.
  • the lower flange 3 of the cross member 1 runs a schematically shown in Figure 1 Trolley 7, which is used to hang a hoist.
  • the lower flange 3 of the cross member 1 has a greater thickness than the upper flange 4. In the embodiment shown is the thickness of the lower flange 3 e.g. 15 mm, while the upper flange has a thickness of 10 mm.
  • the width of the lower flange 3 is less than the width of the upper Flange 4. In the embodiment shown, the lower flange 3 has a width of 80 mm and the upper flange a width of 120 mm.
  • the thickness of the intermediate web 5 is 6 mm.
  • the Cross member Due to the smaller width and greater thickness of the lower flange 3 ensures that this is not too strong due to the forces acting on the trolley Bending is claimed. Due to the larger width of the upper flange 4, the so-called bending twisting prevents. In this special embodiment, the Cross member despite its lightweight construction a high stability and great load capacity.
  • the supports 2 are adjustable in height in known and therefore not in detail shown side panels mounted.
  • the side panels each contain a slant Support bracket and cross-braced support, in which the support 2 is adjustable in height is arranged. Height-adjustable at the lower ends of the sloping support beams Feet provided. This means that the gantry crane can also be used on uneven surfaces be built up that the cross member 1 is horizontal.
  • an end plate 9 is welded and is on it Bottom reinforced by side supports 10 additionally.
  • a clamp bracket 11 attached to the releasable fixation of the cross member 1 on the support 2 serves.
  • the clamp bracket 11 contains two of one Base plate 12 upwardly projecting legs 13 and 14, the distance to the outer contour the cross member 1 is adapted. This means that the two legs 13 and 14 on the Base plate 12 a smaller distance than at its upper ends. The distances between the legs 13 and 14 are chosen so that the cross member 1 are used can.
  • At the upper ends are the two legs 13 and 14 by means of a Screw 15 braced spacer sleeve 16 connected to each other.
  • Eccentric clamping bush 17 shown in cross section on a by means of a clamping lever 18 rotatable shaft 19 fixed. This has two of the two legs 13 and 14 protruding shaft ends 20 and 21.
  • the clamping lever 18 is located on one shaft end 20 fixed and on the other shaft end 21 is a handle 22 via a thread 26 assembled.
  • the eccentric clamping bush 17 is arranged such that it is on with its outer circumference the upper surface of the upper flange 4 on the cross member 1 comes to rest.
  • the clamping bush 17 in the Clamped position fixed. This can prevent unwanted loosening of the clamp become. In this way, a quick and secure connection between the supports and reached the cross member.
  • the trolley 7 shown schematically in Figure 1 contains a carriage 23 which over Rollers 24 is slidably guided on the lower flange 3 of the cross member 1.
  • an eyelet 25 for hanging a pulley or one other suitable lifting device attached.
  • the trolley can be designed as a so-called reel trolley. With these the Movement along the crossbeam by mechanical feed with the help of a reel chain generated via a gear transmission.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Tumbler Switches (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Jib Cranes (AREA)

Abstract

The transportable portal crane has a cross beam mounted on supports and a load suspension traveller movable on the cross beam. The cross beam is a double- T section beam detachably fastened to the supports via clamp holders (11), with the lower member (3) of the beam's profile having a smaller width and greater thickness than its upper member (4). Several spaced apart openings are provided in the web (5) between the upper and lower members. The clamp holder has clamping sleeve (17) rotatable by a clamping lever (18).

Description

Die Erfindung betrifft einen transportablen Portalkran nach dem Oberbegriff des Anspruchs 1.The invention relates to a portable gantry crane according to the preamble of claim 1.

Derartige Portalkrane sind in einer Vielzahl von Ausführungen bekannt. Sie weisen üblicherweise einen auf Stützen angeordneten Querträger auf, an dem die zu hebende Last angehängt wird. Der Querträger wird zur Gewährleistung der Stabilität in der Regel fest mit den Stützen verschraubt. Vielfach sind derartige Portalkräne jedoch relativ schwer und erfordern einen größeren Montageaufwand.Such portal cranes are known in a variety of designs. You point Usually a cross beam arranged on supports on which the load to be lifted is appended. The cross member is usually fixed to ensure stability screwed the supports. In many cases, however, such portal cranes are relatively heavy and require a larger assembly effort.

Aufgabe der Erfindung ist es, einen einfach montier- bzw. demontierbaren Portalkran zu schaffen, der bei möglichst geringem Gewicht eine hohe Tragfähigkeit aufweist.The object of the invention is to provide an easy to assemble or disassemble gantry crane create, which has a high load capacity with the lowest possible weight.

Diese Aufgabe wird durch einen Portalkran mit den Merkmalen des Anspruchs 1 gelöst. Zweckmäßige Weiterbildungen und vorteilhafte Ausführungsformen der Erfindung sind in den Unteransprüchen angegeben.This object is achieved by a gantry crane with the features of claim 1. Appropriate developments and advantageous embodiments of the invention are in specified in the subclaims.

Der erfindungsgemäße Portalkran ist besonders gut für das Umsetzen von Steinplatten (Grabsteinen) geeignet. Durch seinen konstruktiven Aufbau und die Leichtbauweise kann er einfach transportiert und vor Ort schnell montiert bzw. wieder demontiert werden. Durch die einfach betätigbaren Klemmhalterungen wird eine schnell herstellbare und sichere Verbindung zwischen den Stützen und dem Querträger erreicht. Der Portalkran weist bei einem vergleichsweise geringen Eigengewicht eine hohe Tragfähigkeit auf.The gantry crane according to the invention is particularly good for moving stone slabs (Gravestones). Due to its construction and lightweight construction, it can easily transported and quickly assembled or disassembled on site. Through the Easily operated clamp brackets become a quick and safe to manufacture Connection between the supports and the cross member achieved. The gantry crane demonstrates a comparatively low weight and a high load-bearing capacity.

Zur Gewichtsersparnis sind der Querträger und auch die Stützen zweckmäßigerweise in einer Aluminium-Leichtbau-Konstruktion ausgeführt. Eine weitere Gewichtseinsparung kann dadurch erreicht werden, daß in dem Zwischensteg des Querträgers mehrere voneinander beabstandete Durchbrüche vorgesehen sind.To save weight, the cross member and the supports are advantageously in one Aluminum lightweight construction. Another weight saving can be can be achieved in that in the intermediate web of the cross member several from each other spaced openings are provided.

In einer besonders vorteilhaften Ausführung umfaßt die Klemmhalterung einen mittels eines Hebels betätigbaren exzentrischen Spannkörper, durch den der Querträger festgespannt wird. Auf diese Weise wird bei einer hohen Spannkraft ein besonders schnelles und sicheres Spannen und Lösen ermöglicht. Der Spannkörper ist in einer zweckmäßigen Ausführung eine durch einen Spannhebel betätigbare Spannbuchse und kann durch einen Handgriff in einer Klemmstellung fixiert werden.In a particularly advantageous embodiment, the clamping bracket comprises one by means of a Lever operated eccentric clamping body, through which the cross member is clamped. In this way, with a high clamping force, it becomes particularly fast and safe Allows tensioning and loosening. In an expedient embodiment, the clamping body is a can be actuated by a clamping lever and can be moved in a single step Clamp position can be fixed.

Weitere Besonderheiten und Vorzüge der Erfindung ergeben sich aus der folgenden Beschreibung eines bevorzugten Ausführungsbeispiels anhand der Zeichnung. Es zeigen:

Figur 1
einen Teil eines Portalkranes in einer Vorderansicht;
Figur 2
den in Figur 1 dargestellten Portalkran in einer Seitenansicht und
Figur 3
eine Schnittansicht entlang der Linie A-A von Figur 1.
Further special features and advantages of the invention result from the following description of a preferred exemplary embodiment with reference to the drawing. Show it:
Figure 1
a part of a gantry crane in a front view;
Figure 2
the portal crane shown in Figure 1 in a side view
Figure 3
2 shows a sectional view along the line AA from FIG. 1.

Der in Figur 1 in einer Seitenansicht zum Teil dargestellte Portalkran enthält einen Querträger 1, dessen Enden auf jeweils einer Stütze 2 abgestützt sind. Wie besonders aus Figur 2 hervorgeht, ist der Querträger 1 als Doppel-T-Profilträger ausgebildet und enthält zwei zueinander parallele Flansche 3 und 4, die durch einen Zwischensteg 5 miteinander verbunden sind. Zur Reduzierung des Gewichts ist der Querträger 1 zweckmäßigerweise aus Leichtmetall, wie z.B. Aluminium, hergestellt. Zur weiteren Gewichtsersparnis können in dem Zwischensteg 5 mehrere voneinander beabstandete Durchbrüche 6 vorgesehen sein.The gantry crane shown in part in a side view in Figure 1 contains a cross member 1, the ends of which are supported on a support 2. As particularly from Figure 2 emerges, the cross member 1 is designed as a double-T section and contains two parallel flanges 3 and 4, which are connected by an intermediate web 5 are. To reduce the weight, the cross member 1 is expediently made Light metal, e.g. Aluminum. To further save weight in the intermediate web 5 can be provided with a plurality of spaced-apart openings 6.

Auf dem unteren Flansch 3 des Querträgers 1 läuft eine in Figur 1 schematisch dargestellte Laufkatze 7, die zum Einhängen eines Hebezeugs dient. Der untere Flansch 3 des Querträgers 1 weist eine größere Dicke als der obere Flansch 4 auf. Bei der gezeigten Ausführung beträgt die Dicke des unteren Flansches 3 z.B. 15 mm, während der obere Flansch eine Dicke von 10 mm aufweist. Die Breite des unteren Flansches 3 ist geringer als die Breite des oberen Flansches 4. In dem gezeigten Ausführungsbeispiel weist der untere Flansch 3 eine Breite von 80 mm und der obere Flansch eine Breite von 120 mm auf. Die Dicke des Zwischenstegs 5 beträgt 6 mm. Durch die geringere Breite und größere Dicke des unteren Flansches 3 wird gewährleistet, daß dieser durch die über die Laufkatze einwirkenden Kräfte nicht zu stark auf Biegung beansprucht wird. Durch die größere Breite des oberen Flansches 4 wird das sogenannte Biegedrillknicken verhindert. In dieser speziellen Ausgestaltung weist der Querträger trotz seiner Leichtbauweise eine hohe Stabilität und große Tragkraft auf. On the lower flange 3 of the cross member 1 runs a schematically shown in Figure 1 Trolley 7, which is used to hang a hoist. The lower flange 3 of the cross member 1 has a greater thickness than the upper flange 4. In the embodiment shown is the thickness of the lower flange 3 e.g. 15 mm, while the upper flange has a thickness of 10 mm. The width of the lower flange 3 is less than the width of the upper Flange 4. In the embodiment shown, the lower flange 3 has a width of 80 mm and the upper flange a width of 120 mm. The thickness of the intermediate web 5 is 6 mm. Due to the smaller width and greater thickness of the lower flange 3 ensures that this is not too strong due to the forces acting on the trolley Bending is claimed. Due to the larger width of the upper flange 4, the so-called bending twisting prevents. In this special embodiment, the Cross member despite its lightweight construction a high stability and great load capacity.

Die Stützen 2 sind in der Höhe verstellbar in an sich bekannten und daher nicht im einzelnen dargestellten Seitenteilen montiert. Die Seitenteile enthalten jeweils eine durch schräge Stützträger und Querstreben abgestützte Aufnahme, in der die Stütze 2 höhenverstellbar angeordnet ist. An den unteren Enden der schrägen Stützträger sind in der Höhe verstellbare Füße vorgesehen. Dadurch kann der Portalkran auch auf unebenen Untergrund derart aufgebaut werden, daß der Querträger 1 waagrecht steht.The supports 2 are adjustable in height in known and therefore not in detail shown side panels mounted. The side panels each contain a slant Support bracket and cross-braced support, in which the support 2 is adjustable in height is arranged. Height-adjustable at the lower ends of the sloping support beams Feet provided. This means that the gantry crane can also be used on uneven surfaces be built up that the cross member 1 is horizontal.

Auf dem oberen Ende der Stütze 2 ist eine Abschlußplatte 9 angeschweißt und wird an ihrer Unterseite durch seitliche Abstützungen 10 zusätzlich verstärkt. Auf der Abschlußplatte 9 ist eine Klemmhalterung 11 befestigt, die zur lösbaren Fixierung des Querträgers 1 auf der Stütze 2 dient. Wie aus Figur 2 hervorgeht, enthält die Klemmhalterung 11 zwei von einer Grundplatte 12 nach oben ragende Schenkel 13 und 14, deren Abstand an die Außenkontur des Querträgers 1 angepaßt ist. Das bedeutet, daß die beiden Schenkel 13 und 14 an der Grundplatte 12 einen geringeren Abstand als an ihren oberen Enden aurweisen. Die Abstände zwischen den Schenkeln 13 und 14 sind so gewählt, daß der Querträger 1 eingesetzt werden kann. An den oberen Enden sind die beiden Schenkel 13 und 14 durch eine mittels einer Schraube 15 verspannte Abstandshülse 16 miteinander verbunden. Unterhalb der Abstandshülse 16 ist zwischen den beiden Schenkeln 13 und 14 eine in Figur 3 im Querschnitt gezeigte exzentrische Spannbuchse 17 auf einer mittels eines Spannhebels 18 verdrehbaren Welle 19 fixiert. Diese weist zwei von den beiden Schenkeln 13 und 14 vorstehende Wellenenden 20 und 21 auf. Auf dem einen Wellenende 20 ist der Spannhebel 18 fixiert und auf dem anderen Wellenende 21 ist ein Handgriff 22 über ein Gewinde 26 montiert.On the upper end of the support 2, an end plate 9 is welded and is on it Bottom reinforced by side supports 10 additionally. On the end plate 9 is a clamp bracket 11 attached to the releasable fixation of the cross member 1 on the support 2 serves. As shown in Figure 2, the clamp bracket 11 contains two of one Base plate 12 upwardly projecting legs 13 and 14, the distance to the outer contour the cross member 1 is adapted. This means that the two legs 13 and 14 on the Base plate 12 a smaller distance than at its upper ends. The distances between the legs 13 and 14 are chosen so that the cross member 1 are used can. At the upper ends are the two legs 13 and 14 by means of a Screw 15 braced spacer sleeve 16 connected to each other. Below the Spacer sleeve 16 is between the two legs 13 and 14 in Figure 3 in Eccentric clamping bush 17 shown in cross section on a by means of a clamping lever 18 rotatable shaft 19 fixed. This has two of the two legs 13 and 14 protruding shaft ends 20 and 21. The clamping lever 18 is located on one shaft end 20 fixed and on the other shaft end 21 is a handle 22 via a thread 26 assembled.

Die exzentrische Spannbuchse 17 ist derart angeordnet, daß sie mit ihrem Außenumfang auf der oberen Fläche des oberen Flansches 4 am Querträger 1 zur Anlage gelangt. Durch Drehung der Spannbuchse 17 mit Hilfe des Spannhebels 18 wird der Querträger 1 an die Grundplatte 12 angedrückt und so innerhalb der Klemmhalterung 11 gespannt. Durch anschließendes Festziehen des Handgriffs 22 wird dann die Spannbuchse 17 in der Klemmstellung fixiert. Dadurch kann ein unerwünschtes Lösen der Klemmung verhindert werden. Auf diese Weise wird eine schnelle und sichere Verbindung zwischen den Stützen und dem Querträger erreicht. The eccentric clamping bush 17 is arranged such that it is on with its outer circumference the upper surface of the upper flange 4 on the cross member 1 comes to rest. By Rotation of the clamping bush 17 with the help of the clamping lever 18, the cross member 1 to the Base plate 12 pressed and thus clamped within the clamp bracket 11. By then tightening the handle 22, then the clamping bush 17 in the Clamped position fixed. This can prevent unwanted loosening of the clamp become. In this way, a quick and secure connection between the supports and reached the cross member.

Die in Figur 1 schematisch dargestellte Laufkatze 7 enthält einen Wagen 23, der über Laufrollen 24 verschiebbar auf dem unteren Flansch 3 des Querträgers 1 geführt ist. An der Unterseite des Wagens 23 ist eine Öse 25 zum Einhängen eines Flaschenzuges oder einer anderen geeigneten Hebeeinrichtung befestigt. In einer besonders zweckmäßigen Ausführung kann die Laufkatze als sogenannte Haspel-Laufkatze ausgeführt sein. Bei diesen wird die Bewegung entlang des Querträgers durch mechanischen Vorschub mit Hilfe einer Haspelkette über eine Zahnradgetriebe erzeugt.The trolley 7 shown schematically in Figure 1 contains a carriage 23 which over Rollers 24 is slidably guided on the lower flange 3 of the cross member 1. At the Underside of the carriage 23 is an eyelet 25 for hanging a pulley or one other suitable lifting device attached. In a particularly practical version the trolley can be designed as a so-called reel trolley. With these the Movement along the crossbeam by mechanical feed with the help of a reel chain generated via a gear transmission.

Claims (12)

Transportabler Portalkran mit einem auf Stützen (2) montierbaren Querträger (1) und einer am Querträger (1) verschiebbaren Laufkatze (7) zum Anhängen einer Last, dadurch gekennzeichnet, daß der Querträger (1) ein über Klemmhalterungen (11) auf den Stützen (2) lösbar befestigbarer Doppel-T-Profilträger ist, dessen unterer Schenkel (3) eine geringere Breite und größere Dicke als dessen oberer Schenkel (4) aufweist.Transportable gantry crane with a crossbeam (1) which can be mounted on supports (2) and a trolley (7) which can be displaced on the crossbeam (1) for attaching a load, characterized in that the crossbeam (1) is attached to the supports (1) via clamping brackets (11). 2) is releasably attachable double-T profile carrier, whose lower leg (3) has a smaller width and greater thickness than its upper leg (4). Transportabler Portalkran nach Anspruch 1, dadurch gekennzeichnet, daß der Querträger (1) aus Aluminium besteht.Transportable gantry crane according to claim 1, characterized in that the cross member (1) consists of aluminum. Transportabler Portalkran nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß in dem Zwischensteg (5) des Querträgers (1) mehrere voneinander beabstandete Durchbrüche (6) vorgesehen sind.Transportable gantry crane according to claim 1 or 2, characterized in that a plurality of spaced-apart openings (6) are provided in the intermediate web (5) of the cross member (1). Transportabler Portalkran nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Klemmhalterung (11) einen exzentrischen Spannkörper (17) umfaßt.Transportable gantry crane according to one of claims 1 to 3, characterized in that the clamping bracket (11) comprises an eccentric clamping body (17). Transportabler Portalkran nach Anspruch 4, dadurch gekennzeichnet, daß der Spannkörper (17) eine durch einen Spannhebel (18) verdrehbare Spannbuchse ist.Transportable gantry crane according to claim 4, characterized in that the clamping body (17) is a clamping bushing which can be rotated by a clamping lever (18). Transportabler Portalkran nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß die Klemmhalterung (11) zwei von einer Grundplatte (12) nach oben ragende Schenkel (13, 14) enthält, zwischen denen der exzentrische Spannkörper (17) angeordnet ist. Transportable gantry crane according to claim 4 or 5, characterized in that the clamping bracket (11) contains two legs (13, 14) which project upwards from a base plate (12) and between which the eccentric clamping body (17) is arranged. Transportabler Portalkran nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, daß der exzentrische Spannkörper (17) durch einen Handgriff (22) in einer Spannstellung fixierbar ist.Transportable gantry crane according to one of claims 4 to 6, characterized in that the eccentric clamping body (17) can be fixed in a clamping position by a handle (22). Transportabler Portalkran nach einem der Ansprüche 6 oder 7, dadurch gekennzeichnet, daß die beiden Schenkel (13, 14) an ihren nach oben ragenden Enden durch eine mittels einer Schraube (15) befestigte Abstandshülse (16) miteinander verbunden sind.Transportable gantry crane according to one of claims 6 or 7, characterized in that the two legs (13, 14) are connected to one another at their upwardly projecting ends by a spacer sleeve (16) fastened by means of a screw (15). Transportabler Porfalkran nach einem der Ansprüche 4 bis 8, dadurch gekennzeichnet, daß der exzentrische Spannkörper (17) auf einer zwischen den Schenkeln (13, 14) verdrehbar angeordneten Welle (19) fixiert ist.Transportable gantry crane according to one of Claims 4 to 8, characterized in that the eccentric clamping body (17) is fixed on a shaft (19) which can be rotated between the legs (13, 14). Transportabler Portalkran nach Anspruch 9, dadurch gekennzeichnet, daß die Welle (19) zwei von den beiden Schenkeln (13, 14) nach außen vorstehende Wellenenden (20, 21) aufweist, wobei auf dem einen Wellenende (20) der Spannhebel (18) und auf dem anderen Wellenende (21) der Handgriff (22) angeordnet ist.Transportable gantry crane according to claim 9, characterized in that the shaft (19) has two shaft ends (20, 21) projecting outward from the two legs (13, 14), the tensioning lever (18) and the handle (22) is arranged on the other shaft end (21). Transportabler Portalkran nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Laufkatze (7) einen Wagen (23) enthält, der über Laufrollen (24) verschiebbar auf dem unteren Flansch (3) des Querträgers (1) geführt ist.Transportable gantry crane according to one of claims 1 to 10, characterized in that the trolley (7) contains a carriage (23) which is guided on the lower flange (3) of the crossmember (1) so as to be displaceable via rollers (24). Transportabler Portalkran nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß die Laufkatze (7) als Haspel-Laufkatze ausgebildet ist.Transportable gantry crane according to one of claims 1 to 11, characterized in that the trolley (7) is designed as a reel trolley.
EP03018438A 2002-08-20 2003-08-14 Transportable gantry crane Expired - Lifetime EP1396463B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20213046U 2002-08-20
DE20213046U DE20213046U1 (en) 2002-08-20 2002-08-20 Portable gantry crane

Publications (3)

Publication Number Publication Date
EP1396463A2 true EP1396463A2 (en) 2004-03-10
EP1396463A3 EP1396463A3 (en) 2004-10-27
EP1396463B1 EP1396463B1 (en) 2006-07-12

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EP (1) EP1396463B1 (en)
AT (1) ATE332868T1 (en)
DE (2) DE20213046U1 (en)
DK (1) DK1396463T3 (en)
ES (1) ES2266696T3 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110835049A (en) * 2019-11-22 2020-02-25 上海市建筑装饰工程集团有限公司 Using method of device capable of simultaneously solving vertical and horizontal material transportation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021103604U1 (en) 2021-07-05 2021-07-15 Transprotec Gmbh Transportable gantry crane

Citations (4)

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DE50304195D1 (en) 2006-08-24
EP1396463B1 (en) 2006-07-12
DE20213046U1 (en) 2004-02-19
ATE332868T1 (en) 2006-08-15
EP1396463A3 (en) 2004-10-27
DK1396463T3 (en) 2006-11-13
ES2266696T3 (en) 2007-03-01

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