EP2502799B1 - Seilschwebebahn, die mit einem Wartungsfahrzeug ausgestattet ist - Google Patents

Seilschwebebahn, die mit einem Wartungsfahrzeug ausgestattet ist Download PDF

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Publication number
EP2502799B1
EP2502799B1 EP12354016.3A EP12354016A EP2502799B1 EP 2502799 B1 EP2502799 B1 EP 2502799B1 EP 12354016 A EP12354016 A EP 12354016A EP 2502799 B1 EP2502799 B1 EP 2502799B1
Authority
EP
European Patent Office
Prior art keywords
gangway
bridge
cable
maintenance vehicle
rod
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.)
Active
Application number
EP12354016.3A
Other languages
English (en)
French (fr)
Other versions
EP2502799A1 (de
Inventor
Jean Philippe Drogo
Philippe Martin
Franckie Tamisier
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.)
Poma SA
Original Assignee
Pomagalski SA
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 Pomagalski SA filed Critical Pomagalski SA
Publication of EP2502799A1 publication Critical patent/EP2502799A1/de
Application granted granted Critical
Publication of EP2502799B1 publication Critical patent/EP2502799B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
    • B61B12/002—Cabins; Ski-lift seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B11/00—Ski lift, sleigh lift or like trackless systems with guided towing cables only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
    • B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
    • B61B12/028—Cabin or seat suspension means

Definitions

  • An overhead cable transport installation conventionally comprises a plurality of transport vehicles suspended from at least one main overhead cable that can be of the tractor, carrier or tractor-carrier type. Vehicles usually move along two lanes respectively back and forth.
  • Such an installation may be constituted by a conventional gondola where all the transport vehicles all run on an identical trajectory in a closed loop, or by a cable car, or else by a type of installation going back and forth, or type va where is it coming from.
  • the aerial cable allows vehicles to travel from a departure station to an arrival station. Between these stations, the cable is kept at a distance from the ground by means of pylons making it possible in particular to adapt the slope of the cable to the relief traveled by the installation.
  • the pylons are usually equipped with a ladder connecting a bridge located at the top of the pylons, and arranged to allow access to the rollers.
  • the figure 1 illustrates such a maintenance vehicle 1 connected to a cable 2 at a tower 3.
  • the maintenance vehicle 1 comprises a nacelle 4, and a hanger 5 mounted on the one hand on the nacelle 4 and on the other hand to the cable 2 by a fastener 9.
  • a bridge 6 is fixed on the hanger 5.
  • the pylons include as illustrated in the figure 1 a plurality of rollers 8, and the bridge 6 of the maintenance vehicle 1 does not make all these rollers accessible. Therefore, to check all the rollers 8 of the same pylon 3, it is necessary to move several times the maintenance vehicle.
  • the object of the invention is to provide an installation equipped with a vehicle facilitating maintenance operations of the installation preferably at the pylons.
  • the maintenance vehicle comprises a guide rod fixed to the bridge by one of its ends, and connected to the cable by its opposite end, and in that the gateway has a structure extending in the direction of movement of the maintenance vehicle, and is pivotally mounted on the hanger to form an articulated lever.
  • the bridge comprises steps arranged to remain horizontal regardless of the degree of pivoting of the bridge relative to the horizontal.
  • the bridge comprises two elongated frames in the direction of movement of the maintenance vehicle, the elongate frames being pivotally mounted on the hanger respectively along two parallel pivot axes and offset along the hanger, said frames being arranged to form a deformable parallelogram depending on the degree of pivoting of the bridge relative to the hanger.
  • the bridge comprises spacers, each comprising a first end pivotally mounted on two opposite longitudinal uprights of one of the frames and a second end mounted to pivot on two opposite longitudinal uprights of the other frame.
  • the spacers comprise two end spacers each arranged at a longitudinal end of the bridge and intermediate spacers each provided with a tray for forming a step, the guide rod being attached to one of the end spacers.
  • the hanger comprises a main rod passing through the two frames, two fixing elements being fixed on either side of the main rod, each cooperating fastening element, by associated pivot links. , with a longitudinal amount of each frame.
  • the bridge is equipped with a guardrail adapted to occupy an expanded state railing, and a storage position in which the guardrail is retracted towards a platform of the bridge.
  • the installation described below differs from the prior art in that it makes it possible to increase the work space of a maintenance operator at the level of the gateway.
  • the aerial cable transport system 2 preferably a tractor, for moving along a track, comprises a maintenance vehicle 1 equipped with a nacelle 4 mounted on a hanger 5 connected to the cable 2, preferably by a 9.
  • the fastener 9 is preferably fixed or disengageable relative to the cable 2.
  • the nacelle 4 is intended to securely carry one or more maintenance operators during the movement of the maintenance vehicle 1.
  • the nacelle 4 preferably comprises a railing 10.
  • the maintenance vehicle 1 further comprises a bridge 6 mounted on the hanger 5.
  • This bridge 6 has a structure extending in the direction of movement of the maintenance vehicle 1.
  • the bridge 6 is elongated in the direction of displacement This extension makes it possible, among other things, to provide the maintenance operator with a larger work space than in the prior art and to access several of them, see all the rollers 8 of a pylon 3 without have to move the maintenance vehicle 1 when the latter is stopped at a pylon 3 ( figure 6 ).
  • the lengthening of the working space causes on the one hand a risk of contact between the bridge 6 and the cable 2 in particular when passing at a pylon 3 which can, depending on the evolution of the ground relief , on the other hand, in order to work comfortably at the level of a tower 3, it is preferable that, when the operator moves along the bridge 6, the latter is always at a height of constant with respect to rollers 8 to work.
  • the bridge 6 is horizontal, and the cable 2 carried by the rollers 8 is oblique, it is impossible for a maintenance operator standing on the bridge 6 to work at constant height.
  • the vehicle comprises a guide rod 11 fixed to the bridge 6 by one of its ends.
  • the other end of the guide rod 11, opposite the end fixed to the bridge 6, is connected to the cable 2.
  • the guide rod 11 is connected to the cable 2 by an associated fastener, preferably fixed or disengageable.
  • the bridge 6 is pivotally mounted on the hanger 5 for form an articulated rocker.
  • the bridge 6 will be oriented according to the inclination of the cable 2, which will reduce the risk of striking the cable 2 at a cable slope break 2, and allow easier access to the rollers 8 of the pylon 3 ( figure 6 ).
  • This can be made possible by the use of a pivot axis of the gateway perpendicular to the direction of movement of the maintenance vehicle 1.
  • the bridge 6 is preferably arranged between the nacelle 4 and the fastener 9.
  • the figures 2 and 3 illustrate the maintenance vehicle 1 coupled to a cable 2 oblique slope.
  • the gateway 6 is substantially parallel to the cable 2 thanks to the guide rod 11 which preferably allows the gateway 6 to be maintained at equidistance of the cable 2.
  • the figures 4 and 5 illustrate the bridge 6 in horizontal position, that is to say substantially parallel to the platform 4 and the cable 2.
  • horizontal means preferably a plane perpendicular to the vertical, the vertical being parallel to the direction of gravity land given for example by a plumb line.
  • the figure 6 allows to visualize the position that takes the gateway 6 at the level of a pylon 3.
  • the elongate structure, oriented parallel to the cable 2 allows the maintenance operator 12 to access the various rollers 8 of the pylon 3 by moving along the bridge 6 along its longitudinal axis A1.
  • the bridge 6 has steps 13 arranged to remain horizontal regardless of the degree of pivoting of the bridge 6 relative to the horizontal. These steps 13 are as illustrated in figures 2 and 6 , offset along the longitudinal axis A1 of the bridge 6.
  • the bridge 6 is horizontal and the steps 13 are aligned in the same plane parallel to the horizontal, whereas figures 2 and 3 the bridge 6 is oblique and the steps 13 form a staircase leading from the low end to the high end of the bridge 6.
  • the bridge 6 comprises two frames 14a, 14b elongated in the direction of movement of the vehicle 1.
  • the elongated frames 14a, 14b are pivotally mounted on the hanger 5 respectively according to two parallel pivot axes and offset along the hanger 5 for forming a deformable parallelogram depending on the degree of pivoting of the bridge 6 with respect to the hanger 5.
  • a frame 14a, 14b comprises in the same plane two longitudinal uprights oriented along the axis A1 of the bridge 6, these two longitudinal uprights are connected by transverse posts at their proximal ends.
  • the longitudinal uprights are perpendicular to the transverse uprights.
  • Frames 14a, 14b are preferably located in two parallel planes.
  • the parallelogram shape is in particular given by a section of the bridge 6 in a plane perpendicular to the plane formed by a frame and parallel to the axis A1, that is to say to the direction of movement of the maintenance vehicle. 1
  • the bridge 6 has a generally rectangular shape
  • the gateway 6 has another form of parallelogram. This form of parallelogram makes possible the use of several steps 13 able to remain horizontal regardless of the inclination of the bridge 6.
  • the bridge 6 comprises spacers 15a, 15b, 15c.
  • Each spacer 15a, 15b, 15c comprises a first end 16a pivotally mounted on two opposite longitudinal uprights of one of the frames 14a and a second end 16b pivotally mounted on two opposite longitudinal uprights of the other frame 14b.
  • These spacers allow the frames 14a, 14b to always form a parallelogram regardless of the degree of inclination of the bridge 6 by maintaining said parallel frames 14a, 14b.
  • a plane passing through the axis of pivoting of its first end and by the axis of pivoting of its second end is parallel to the vertical.
  • the spacers 15a, 15b, 15c may comprise two end spacers 15a, 15c each arranged at a longitudinal end of the bridge 6, and intermediate spacers 15b each provided with a plate to form a step 13.
  • the plate is, preferably, perpendicular to the plane comprising the axes of pivoting of the first end and the second end of the intermediate spacer 15b.
  • the guide rod 11 is preferably attached to one of the end spacers 15a, 15c. On the Figures 2 to 6 , the guide rod 11 is fixed to the end spacer 15c.
  • the hanger 5 comprises a main rod passing through the two frames 14a, 14b.
  • the main stem is secant to the planes formed by the frames 14a, 14b and passes between the two longitudinal and transverse amounts of each frame.
  • two fastening elements 17a, 17b are fixed on either side of the main rod, each fastening element 17a, 17b cooperating, by associated pivot links, with a longitudinal amount of each frame (14a, 14b).
  • the figure 8 illustrates in more detail how the bridge is pivotally mounted on the hanger 5 by the use of fasteners 17a, 17b.
  • the upper frame 14a is mounted on the one hand by a pivot connection on the fastening element 17a at its first longitudinal upright 6a and on the other hand by a pivot connection on the fastening element 17b at the its second longitudinal amount 6b opposite the first longitudinal amount 6a, these two pivot links have the same pivot axis P 1 .
  • the lower frame 14b is mounted on the one hand by a pivot connection on the fastening element 17a at its first longitudinal upright 6c, and on the other hand by a pivot connection on the fastening element. 17b at its second longitudinal amount 6d opposite the first longitudinal amount 6c, these two pivot links have the same pivot axis P 2 .
  • the pivot axes P 1 and P 2 are parallel and delimit a vertical plane.
  • a portion 5a of the hanger 5 has, preferably, an arcuate shape for delimiting a first support section T 1 of the nacelle 4.
  • the section T 1 is horizontal and perpendicular to the direction of travel of the vehicle of maintenance.
  • This portion 5a also delimits a second section T 2 connecting the first section T 1 to the fastener 9.
  • the second section T 2 is substantially vertical.
  • the bridge 6 is mounted on the hanger 5 at the second section T 2 . In other words, in general, the bridge 6 is located on the hanger 5 between the nacelle 4 and the fastener 9. Therefore, it is possible to provide means for passage of the nacelle 4 to the bridge 6, these means of passage can be in the form of a scale 7.
  • the gateway 6 is not located below the cable 2 but is shifted from the cable 2 relative to the vertical so as to facilitate access to the rollers 8 of a tower 3 on which the cable 2 will be supported.
  • the maintenance vehicle 1 can be coupled to the cable 2 so that the gateway 6 is distal from the pylon 3 supporting the cable 2.
  • a vertical plane passing through the cable 2 parallel to said cable 2 the pylon 3 is located on the left of said vertical plane, and the bridge 6 is located on the right of said vertical plane. According to figure 6 , starting from the pylon 3, one finds shifted in the same direction the nacelle 4 then the bridge 6.
  • the bridge 6 preferably comprises a retractable rail 18.
  • a railing 18 can then occupy an expanded state forming a railing as on the figure 6 , and a storage state in which the guardrail 18 is retracted towards a platform of the bridge 6 as shown in FIGS. figures 4 and 5 .
  • Platform refers to the gateway structure at which the operator can walk.
  • This railing 18 is preferably mounted along the bridge on its longitudinal side opposite the nacelle 4, that is to say the side of the bridge 6 distal of the pylon 3 on the figure 6 .
  • the maintenance vehicle comprises control means for moving from the deployed state to the retracted state of the guardrail 18 and vice versa.
  • control means are accessible from the nacelle 4.
  • the maintenance operator can deploy the railing 18.
  • the guardrail 18 may comprise a handrail 18a ( figure 10 ) and uprights 18b integral on the one hand of the handrail and on the other hand a frame 14a of the bridge. Each upright 18b is connected on the one hand by a pivot connection to the frame 14a, and on the other hand by a pivot connection to the handrail 18a.
  • the control means can be implemented by a cylindrical rod 19 traversing laterally the bridge 6.
  • the cylindrical rod 19 comprises an actuable end of the platform 4 so as to implement rotation of the cylindrical rod 19, and has at its end opposite the nacelle 4 a member 20 fixed on the rod 19, and extending perpendicular to the cylindrical rod 19.
  • This member 20 has at its distal end of the rod 19 a lug 21.
  • the lug 21 slides in a slot 22 of a return arm 23 fixed to one of the uprights 18b of the railing.
  • the return arm 23 is arranged so that the rotation of the cylindrical rod 19 causes a movement of the lug 21 which moves in the lumen 22 of the return arm 23 while transmitting to the return arm 23 a driving movement.
  • the uprights 18b take advantage of the pivoting axes of the end of the intermediate struts 15b to be pivotally mounted thereon. This makes it possible, among other things, to avoid the duplication of the pivot axes at the level of the frame 14a in order to lighten the weight of the maintenance vehicle.
  • the distance between the steps of the bridge and the cable is adjusted so that the cable is at the height of the maintenance operator when the latter is on the bridge.
  • the gateway 6 may further include tooling.
  • the tooling comprises a mast 24 equipped with a pulley.
  • the skilled person can add any type of tools useful for the maintenance of pebbles of a pylon.
  • the installation can be of any type.
  • the vehicle is fixed to the cable 2 which is tractor.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Ladders (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Claims (7)

  1. Luftseiltransportanlage (2) zur Bewegung entlang einer Strecke, umfassend ein Wartungsfahrzeug (1), das versehen ist mit:
    - einem Förderwagen (4), der an einen Träger (5) montiert ist, der mit dem Seil (2) über einen Bügel (9) verbunden ist,
    - einem an den Träger (5) montierten Steg (6),
    dadurch gekennzeichnet, dass das Wartungsfahrzeug (1) eine Führungsstange (11) umfasst, die mit einem ihrer Enden an dem Steg (6) befestigt und mit ihrem entgegengesetzten Ende mit dem Seil (2) verbunden ist, dass der Steg (6) einen Aufbau hat, der sich in Fahrtrichtung des Wartungsfahrzeugs (1) erstreckt und schwenkbar an den Träger (5) montiert ist, um ein angelenktes Scharnier zu bilden.
  2. Anlage nach Anspruch 1, dadurch gekennzeichnet, dass der Steg (6) Stufen (13) umfasst, die so angeordnet sind, dass sie unabhängig vom Schwenkgrad des Stegs (6) bezüglich der Waagerechten waagerecht bleiben.
  3. Anlage nach Anspruch 2, dadurch gekennzeichnet, dass der Steg (6) zwei Rahmen (14a, 14b) umfasst, die sich in Fahrtrichtung des Wartungsfahrzeugs (1) erstrecken, wobei diese Rahmen (14a, 14b) schwenkbar an den Träger (5) jeweils entsprechend zwei Schwenkachsen montiert sind, die parallel und versetzt sind entlang dem Träger (5), welche Rahmen (14a, 14b) so angeordnet sind, dass sie ein abhängig vom Schwenkwinkel des Stegs (6) bezüglich dem Träger (5) verformbares Parallelogramm bilden.
  4. Anlage nach Anspruch 3, dadurch gekennzeichnet, dass der Steg (6) Querstreben (15a, 15b, 15c) umfasst, die jeweils ein erstes Ende (16a) haben, das schwenkbar an zwei einander gegenüberliegende Längsstützen eines der Rahmen (14a, 14b) montiert ist, und ein zweites Ende (16b), das schwenkbar an zwei einander gegenüberliegende Längsstützen des anderen Rahmens (14a, 14b) montiert ist.
  5. Anlage nach Anspruch 4, dadurch gekennzeichnet, dass die Querstreben (15a, 15b, 16c) zwei End-Querstreben (15a, 15c) umfassen, die jeweils an einem Längsende des Stegs (6) angeordnet sind und mittlere Querstreben (15b), die jeweils mit einer Platte versehen sind, um eine Stufe (13) zu bilden, wobei die Führungsstange (11) an eine der beiden End-Querstreben (15a, 15c) montiert ist.
  6. Anlage nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, dass der Träger (5) eine Hauptstange umfasst, die durch die beiden Rahmen (14a, 14b) geführt ist, zwei Befestigungselemente (17a, 17b), die beidseits der Hauptstange montiert sind, wobei jedes Befestigungselement (17a, 17b) über entsprechende Zapfenverbindungen mit einem Längsstreben jedes Rahmens (14a, 14b) zusammenwirkt.
  7. Anlage nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass der Steg (6) mit einem Handlauf (18) versehen ist, der geeignet ist, einen ausgefahrenen Zustand einzunehmen, in dem er ein Geländer bildet, und einen aufgeräumten Zustand, in dem der Handlauf (18) in Richtung einer Plattform des Stegs (6) eingefahren ist.
EP12354016.3A 2011-03-23 2012-03-05 Seilschwebebahn, die mit einem Wartungsfahrzeug ausgestattet ist Active EP2502799B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1100875A FR2972986B1 (fr) 2011-03-23 2011-03-23 Installation de transport par cable aerien munie d'un vehicule de maintenance

Publications (2)

Publication Number Publication Date
EP2502799A1 EP2502799A1 (de) 2012-09-26
EP2502799B1 true EP2502799B1 (de) 2013-11-20

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Family Applications (1)

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EP12354016.3A Active EP2502799B1 (de) 2011-03-23 2012-03-05 Seilschwebebahn, die mit einem Wartungsfahrzeug ausgestattet ist

Country Status (6)

Country Link
US (1) US8578858B2 (de)
EP (1) EP2502799B1 (de)
KR (1) KR101886436B1 (de)
CN (1) CN102689633B (de)
CA (1) CA2770974C (de)
FR (1) FR2972986B1 (de)

Cited By (2)

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EP3562726B1 (de) 2016-12-29 2022-03-30 SwissReviGondola AG Wartungskorb und verfahren zur wartung einer seilbahn
RU2772495C1 (ru) * 2019-04-02 2022-05-23 Иннова Патент Гмбх Опора канатной дороги, имеющая устройство для перехода

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CN106618365B (zh) * 2017-01-25 2022-01-04 百事特设备租赁（上海）股份有限公司 一种擦窗机的伸缩吊具机构
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CN111926640B (zh) * 2020-08-14 2021-09-28 北京中建空列集团有限公司 可移动的悬挂式空中列车轨道检修系统
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US7552685B2 (en) * 2007-01-30 2009-06-30 Easy Access Systems, Inc. Apparatus for servicing the main cable of a suspension bridge
FR2920123B1 (fr) * 2007-08-20 2009-10-09 Pomagalski Sa Vehicule d'intervention le long d'un cable aerien d'une installation de remontee mecanique
FR2972986B1 (fr) * 2011-03-23 2013-04-26 Pomagalski Sa Installation de transport par cable aerien munie d'un vehicule de maintenance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3562726B1 (de) 2016-12-29 2022-03-30 SwissReviGondola AG Wartungskorb und verfahren zur wartung einer seilbahn
RU2772495C1 (ru) * 2019-04-02 2022-05-23 Иннова Патент Гмбх Опора канатной дороги, имеющая устройство для перехода

Also Published As

Publication number Publication date
CN102689633B (zh) 2016-09-28
CN102689633A (zh) 2012-09-26
CA2770974A1 (en) 2012-09-23
FR2972986A1 (fr) 2012-09-28
KR101886436B1 (ko) 2018-08-07
CA2770974C (en) 2018-11-13
KR20120109335A (ko) 2012-10-08
US8578858B2 (en) 2013-11-12
US20120240812A1 (en) 2012-09-27
EP2502799A1 (de) 2012-09-26
FR2972986B1 (fr) 2013-04-26

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