EP1309511B1 - Systeme de traction par enroulement - Google Patents

Systeme de traction par enroulement Download PDF

Info

Publication number
EP1309511B1
EP1309511B1 EP01964838A EP01964838A EP1309511B1 EP 1309511 B1 EP1309511 B1 EP 1309511B1 EP 01964838 A EP01964838 A EP 01964838A EP 01964838 A EP01964838 A EP 01964838A EP 1309511 B1 EP1309511 B1 EP 1309511B1
Authority
EP
European Patent Office
Prior art keywords
drive according
winding drive
winding
cable drum
cable
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.)
Expired - Lifetime
Application number
EP01964838A
Other languages
German (de)
English (en)
Other versions
EP1309511A1 (fr
Inventor
Jörg Dantlgraber
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.)
Bosch Rexroth AG
Original Assignee
Bosch Rexroth 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 Bosch Rexroth AG filed Critical Bosch Rexroth AG
Publication of EP1309511A1 publication Critical patent/EP1309511A1/fr
Application granted granted Critical
Publication of EP1309511B1 publication Critical patent/EP1309511B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
    • B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • A63J1/02—Scenery; Curtains; Other decorations; Means for moving same
    • A63J1/028—Means for moving hanging scenery

Definitions

  • the invention relates to a winch train with a Rope drum according to the preamble of patent claim 1.
  • Such winches are used, for example, in the Stage technology used to hang decorative elements in the stage house in the field of view of the audience or lift out of sight.
  • the Decorative element such as a curtain Set design or the like is on, for example a load bar arranged in the horizontal direction attached, carried by a variety of suspension cables becomes.
  • the suspension cables become one via a deflection Winch pull guided with a rope drum and axially wound up or unwound one behind the other.
  • the bobbin is at such a distance from Cable drum arranged that the suspension cables during the Winding or unwinding through the grooves alone the pulley are guided in the axial direction.
  • the invention is based on the object to create a winch train in which the opening and closing Unwinding the suspension ropes on the rope drum with minimal device-technical effort is realizable.
  • the winder is at least executed a swivel arm, at its free end section a pulley for guiding one of the suspension cables is trained.
  • the relative movement between rope drum and pulley for changing the cable outlet can then by simply swiveling the swivel lever be brought about.
  • each suspension cable has its own Swivel arm assigned, for example, on a common Support frame are mounted on swivel joints.
  • a particularly preferred solution is in the range of the swivel joint of each swivel arm a rope pulley provided, over which the suspension cable towards the pulley deflected at the free end portion of the swivel arm is.
  • the construction of the winch train according to the invention is special easy if the free end sections of the Swivel arms connected to each other via a coupling arm are. For example, with two swivel arms thus a parallelogram guide over which an exact Guidance of the swivel arms ensured relative to each other is.
  • a preferred solution is that the drive the rope drum in operative connection with a feed element is available for the transmission of an axial movement the coupling arm is articulated.
  • This feed element can for example an axially displaceable feed spindle be in thread-like engagement with one over the Cable drum drive driven nut stands.
  • the spindle can of course also reverse of the winding apparatus are driven and one of them resulting axial displacement of the nut for pivoting the swivel arms are used.
  • the deflection rollers can act alternately arranged diametrically to each other with respect to the rope drum become. Two diametrically opposed ones could be used Deflection rollers at the free end sections of a centrally mounted common swivel arm or on two swivel arms mounted in opposite directions. in the the latter case, the two swivel arms can have a common one Drive are assigned, its feed movement can be transferred to the swivel arms via coupling elements.
  • the winch cable can be built particularly compact, when the rope drum and the winding apparatus are in common Support frame are supported.
  • This support frame can have two brackets, on the one hand a brake and on the other hand, the drive of the cable drum are attached.
  • FIG 1 the construction principle of a first Embodiment of a winch train according to the invention 1 shown.
  • Winch hoists 1 preferably used in stage technology for lifting used by scenes, curtains, etc.
  • the in the The following figures, not shown, is from a Load bar carried on a variety of suspension ropes are hung. Those attacking the load bar Catenary ropes are redirected to a common and then led along the side wall of the stage to the stage floor which the winch cable 1 is attached.
  • the embodiment has a rope drum 2 on of the two suspension cables 4, 6 can be wound up.
  • At the The outer circumference of the cable drum 2 are two helical Grooves, 8, 10 formed the winding of the suspension cables Specify 4, 6.
  • the two grooves 8, 10 are in the central region spaced by a predetermined amount so that a Overflow one of the suspension cables into the groove of the other Carrier rope is prevented.
  • the winder 20 has two swivel arms 24, 26, which have swivel joints 27, 29 on a frame 22 or the stage side wall are articulated.
  • the two free end sections of the swivel arms 24, 26 are connected to one another by a coupling arm 32, the parallel to the line connecting the two Axes of the swivel joints 27, 29 is aligned.
  • the This parallelogram is swiveled over a drive, not shown, for example coupled to the cable drum drive via a gear is. This drive is controlled so that the cable outlet the support ropes 4, 6 during the winding or unwinding process in the axial direction along the cable drum aligned the circumferential turns of the associated grooves 8,10 remains so that a proper winding process is guaranteed.
  • the cable drum 2 could also be used with small constructive changes arranged in the horizontal direction become.
  • FIG. 2 shows a further development of that in FIG. 1 shown construction concept.
  • This solution are three suspension cables 4, 5, 6 on the winder 20 the cable drum 2 wound. This is accordingly with three grooves 8, 9 10 for the carrying cables 4, 5, 6 executed.
  • the cable drum 2 is over that shown in Figure 1 Bearings 16, 18 mounted on the two brackets 12, 14, the directly or via a frame on the stage wall 34 are attached.
  • the drive shaft 36 of the spindle 2 passes through the upper console 12 and acts with one Braking device 38 for braking the cable drum 2 together.
  • a drive motor 40 is located on the lower console 14 attached, which runs for example as a slow runner can be, so that the interposition of a Transmission can be dispensed with.
  • the bobbin 20 is on a support frame 42 the stage wall 34 attached.
  • a drive pinion on the drive shaft 36 of the cable drum 2 52 attached via a toothed belt 54 connected to a toothed belt wheel 56 of the swivel drive 50 is.
  • this is Toothed belt wheel 56 formed in one piece with a nut 58, which can be rotated in the bracket 12 via a roller bearing 60 is stored.
  • the nut 58 is in threaded engagement with a rotationally mounted spindle 62, which due to the Rotational movement of the nut 58 is displaceable in the axial direction is.
  • the spindle 62 is designed as a hollow spindle and has at its top, protruding from the mother 58 End section a self-aligning bearing 64 for a coupling rod 66, the inner bore 68 of the spindle 62nd interspersed.
  • Self-aligning bearing 64 and inner bore 68 are designed such that a pendulum movement of the Coupling rod 66 in the drawing plane of Figures 2 and perpendicular to the plane of the drawing in Figure 3.
  • the Coupling rod 66 is with its lower, free end section hinged to the coupling arm 32 of the winding apparatus 22, so that the axial movement of the spindle 62 over the Coupling rod 66 is transmitted to the coupling arm 32.
  • the pendulum movement of the coupling rod 66 is the Change the distance between the coupling arm 32 and the Circumferential surface of the cable drum 2 during the swiveling process balanced.
  • the intervention can be carried out between the nut 58 and the spindle 62 via a simple thread, for example a trapezoidal thread 70 done - the use of a ball screw or the like is not necessary.
  • Figure 4 shows an embodiment in which the in Radial forces acting against the previously described Embodiments significantly reduced are.
  • a swivel arm 24 is not centered on one shown support frame hinged, with each of the a deflection roller 28, 30 is provided.
  • 4 are the two deflection rollers 28, 30 on opposite sides the cable drum 2 arranged so that in the longitudinal axis of the swivel arm 24 acting forces in each other essentially cancel. Because of the arrangement on both sides of the two deflection rollers 28, 30, the grooves 8, 10 be oriented in opposite directions, so that the Rope exits of the supporting ropes 4, 6 when winding up or unwinding move towards each other or move apart.
  • a disadvantage of the solution shown in Figure 4 is that due to the considerable length of the swivel arm 24 the distance between the cable drum 2 and the Deflection rollers 28, 30 during the pivoting from the shown oblique position in the horizontal end position 28 ', 30 'much more than in the aforementioned embodiments changes. Another disadvantage is that the large swivel range of the swivel arm 24 a considerable Require installation space.
  • FIGS. 5a, 5b finally show an exemplary embodiment, where the benefits of the solutions according to Figures 2 and 4 are combined.
  • the swivel arms 24, 26 are - as in the above-described embodiments - Each have a pulley 28, 30 for deflecting the Support ropes 4, 6 arranged.
  • the upper swivel arm in FIG. 5 24 is extended beyond the swivel joint 27 and via a coupling rod 74 with a threaded nut 76 connected, which is mounted on a feed spindle 78.
  • the end section of the other swivel arm on the deflection roller side 26 is also via a coupling rod 74 with the Threaded nut 76 connected.
  • the support frame 42 and the brackets 12, 14 for supporting the cable drum 2 as a common Support structure to be carried out.
  • Revealed is a winch train with a rope drum, on which a variety of a load, for example a Carrying cables carrying the stage set lying one behind the other in the axial direction are wound up.
  • the axial position of the Ropes during winding or unwinding is over a bobbin determines the at least one pivot lever has a deflection roller at its free end section is designed to guide a suspension cable.
  • Revealed is a winch train with a rope drum, on which a variety of a load, for example a Carrying cables carrying the stage set lying one behind the other in the axial direction are wound up.
  • the axial position of the Ropes during winding or unwinding is over a bobbin determines the at least one pivot lever has a deflection roller at its free end section is designed to guide a suspension cable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Windings For Motors And Generators (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Claims (13)

  1. Treuil comportant un tambour à câbles (2), sur lequel une multiplicité de câbles de support (4,5,6) pourtant une charge sont enroulés les uns derrière les autres dans la direction axiale du tambour à câbles (2), la position axiale des câbles de support (4,5,6) pendant l'opération d'enroulement étant déterminée par un dispositif d'enroulement (20), caractérisé en ce que le dispositif d'enroulement (20) comporte au moins un bras pivotant (24, 25,26) qui porte, sur une section d'extrémité libre, au moins un rouleau de renvoi (28,30,33) et qui peut pivoter pour le réglage de la position axiale.
  2. Treuil selon la revendication 1, dans lequel à chaque câble de support (4,5,6) est associé un bras pivotant (24,25,26) comportant un rouleau de renvoi (28,30,33).
  3. Treuil selon la revendication 1 ou 2, selon lequel chaque bras pivotant (24,25,26) est monté sur un cadre de support (42) au moyen d'une articulation pivotante (27,29,31).
  4. Treuil selon l'une des revendications précédentes, selon lequel sur le cadre de support (42) est monté un rouleau à câble (44,46,48), au moyen duquel le câble de support (4,5,6) est dévié en direction du rouleau de renvoi associé (28,30,33) sur la section d'extrémité libre du bras pivotant (24,25,26).
  5. Treuil selon l'une des revendications précédentes, dans lequel les sections d'extrémité libres d'au moins deux bras pivotants (24,25,26) sont reliées entre elles par l'intermédiaire d'un bras de couplage (32).
  6. Treuil selon la revendication 5, comportant un dispositif d'entraínement pivotant (50) pour faire pivoter les bras pivotants (24,25,26).
  7. Treuil selon la revendication 6, dans lequel le dispositif d'entraínement pivotant (50) possède un élément d'avance (58,62;76,78), qui est entraíné par un dispositif d'entraínement (40) du tambour à câbles (2) et est articulé pour la transmission d'un déplacement axial au bras de couplage (32).
  8. Treuil selon la revendication 7, dans lequel l'élément d'avance possède un écrou (58;78), qui engrène avec une broche (62) et au moyen duquel une barre de couplage (66) est reliée au bras de couplage (32) ou au bras pivotant (24,26).
  9. Treuil selon l'une des revendications précédentes, selon lequel des bras pivotants voisins (24,26) sont disposés dans des positions diamétralement opposées par rapport au tambour à câbles (2), de sorte que les câbles de support associés (4,5,6) comportent des départs de câble opposés.
  10. Treuil selon la revendication 9, dans lequel un nombre identique de rouleaux de renvoi (28,30) sont disposés des deux côtés du tambour à câbles (2).
  11. Treuil selon l'une des revendications 1 et 5 à 11, dans lequel le bras pivotant (24) est monté d'une manière centrée sur le cadre de support et porte, au niveau des deux sections d'extrémité, respectivement un rouleau de renvoi (26,28).
  12. Treuil selon l'une des revendications 2 à 11, dans lequel le cadre de support (42) comporte au moins une console (12,14) pour le tourillonnage du tambour à câbles (2).
  13. Treuil selon la revendication 11, dans lequel le tambour à câbles (2) est monté entre deux consoles (12, 14), un moteur d'entraínement (40) étant disposé sur une console (14) et un frein (38) pour le tambour à câbles (2) étant disposé sur l'autre console (12).
EP01964838A 2000-08-17 2001-07-19 Systeme de traction par enroulement Expired - Lifetime EP1309511B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10040195A DE10040195A1 (de) 2000-08-17 2000-08-17 Windenzug
DE10040195 2000-08-17
PCT/DE2001/002714 WO2002014204A1 (fr) 2000-08-17 2001-07-19 Systeme de traction par enroulement

Publications (2)

Publication Number Publication Date
EP1309511A1 EP1309511A1 (fr) 2003-05-14
EP1309511B1 true EP1309511B1 (fr) 2004-10-06

Family

ID=7652734

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01964838A Expired - Lifetime EP1309511B1 (fr) 2000-08-17 2001-07-19 Systeme de traction par enroulement

Country Status (4)

Country Link
EP (1) EP1309511B1 (fr)
AT (1) ATE278632T1 (fr)
DE (2) DE10040195A1 (fr)
WO (1) WO2002014204A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028932A1 (fr) * 2007-08-24 2009-03-05 Heerema Marine Contractors Nederland B.V. Dispositif de déplacement axial, système de déploiement de corde, et procédé de déploiement d'une corde
FR2981300B1 (fr) * 2011-10-13 2013-12-20 Aztec Bati retractable pour vehicule d'entretien de pistes skiables
EP4148011A1 (fr) * 2021-09-10 2023-03-15 Rotzler Holding GmbH + Co. KG Dispositif d'enroulement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO153255C (no) * 1983-09-26 1986-02-12 Elkem As Anordning for styrt paaspoling av staaltau e.l. paa en roterbar trommel.
DE3737612A1 (de) * 1987-11-05 1989-06-01 Rexroth Mannesmann Gmbh Winde, insbesondere prospektzug-winde
FR2689415B3 (fr) * 1992-04-02 1994-07-01 Scenab Ab Treuil pour herses de scene de theatre.
AT404826B (de) * 1994-04-21 1999-03-25 Waagner Biro Ag Winde mit parallel zum einlaufenden seil angeordneter seiltrommel

Also Published As

Publication number Publication date
ATE278632T1 (de) 2004-10-15
DE10040195A1 (de) 2002-02-28
WO2002014204A1 (fr) 2002-02-21
DE50104026D1 (de) 2004-11-11
EP1309511A1 (fr) 2003-05-14

Similar Documents

Publication Publication Date Title
EP3632836A1 (fr) Grue avec un dispositif de treuil à câble
DE60101161T2 (de) Schraubgetriebe, gewindemutter und an schraube befestigtes kabel
DE3209164A1 (de) Drahtsaege
DE602004001992T2 (de) Getriebe mit schraube, mutter und seil
DE10245458A1 (de) Betätigungseinrichtung
DE19843259C1 (de) Verstellbarer Bettlattenrost
EP2305943B1 (fr) Agencement de rideaux pour une ouverture architectonique
EP1309511B1 (fr) Systeme de traction par enroulement
EP0496994B1 (fr) Support
EP0082386A1 (fr) Dispositif d'entraînement pour manipulateur
DE19514010C2 (de) Motorisch angetriebene Seiltrommel
DD255522A1 (de) Trommelwinde
EP3539917B1 (fr) Machine de transport à tambour
EP2096076B1 (fr) Dispositif d'enroulage pour au moins un câble de levage
DE102004061182A1 (de) Scherenhubtisch
DE202004020106U1 (de) Fensterrollo für ein Fahrzeugfenster
EP3738462A1 (fr) Parapluie bras libre, en particulier pour la protection contre le soleil et la pluie
EP1319772A1 (fr) Store à rappel positif avec un dispositif de rattrapage de jeu unilatéral
DE19843526C1 (de) Rolladen mit verschwenkbar gelagerter Wickelwalze
DE2345720A1 (de) Verfahren und vorrichtung zum herstellen von litze
EP2520698A1 (fr) Dispositif de formation de la foule pour un métier à tisser
DE19520032B4 (de) Anordnung für den Baum eines Segelboots
DE102021207141B3 (de) Patientenlagerungstisch
DE102007021706B4 (de) Antriebsvorrichtung für Verstelleinheiten in Fahrzeugtüren
DE102007043036B4 (de) Behindertentransportgerät sowie Verfahren zur Steuerung des Behindertentransportgeräts

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030122

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE FR LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: CH

Ref legal event code: NV

Representative=s name: SCHMAUDER & PARTNER AG PATENTANWALTSBUERO

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50104026

Country of ref document: DE

Date of ref document: 20041111

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

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

ET Fr: translation filed
26N No opposition filed

Effective date: 20050707

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

Ref country code: CH

Payment date: 20080724

Year of fee payment: 8

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

Ref country code: FR

Payment date: 20080718

Year of fee payment: 8

Ref country code: AT

Payment date: 20080722

Year of fee payment: 8

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

Ref country code: DE

Payment date: 20080925

Year of fee payment: 8

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: SCHMAUDER & PARTNER AG PATENT- UND MARKENANWAELTE VSP;ZWAENGIWEG 7;8038 ZUERICH (CH)

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20100331

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

Ref country code: CH

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

Effective date: 20090731

Ref country code: FR

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

Effective date: 20090731

Ref country code: LI

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

Effective date: 20090731

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

Ref country code: DE

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

Effective date: 20100202

Ref country code: AT

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

Effective date: 20090719