EP3638377A1 - Frein à câble destiné aux alpinistes servant à attraper les chutes de câble - Google Patents

Frein à câble destiné aux alpinistes servant à attraper les chutes de câble

Info

Publication number
EP3638377A1
EP3638377A1 EP18729924.3A EP18729924A EP3638377A1 EP 3638377 A1 EP3638377 A1 EP 3638377A1 EP 18729924 A EP18729924 A EP 18729924A EP 3638377 A1 EP3638377 A1 EP 3638377A1
Authority
EP
European Patent Office
Prior art keywords
disc
rope
brake
nose
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18729924.3A
Other languages
German (de)
English (en)
Inventor
Bernhard KOFLER
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.)
Keepu Srls
Original Assignee
Keepu Srls
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 Keepu Srls filed Critical Keepu Srls
Publication of EP3638377A1 publication Critical patent/EP3638377A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
    • A62B1/10—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys mechanically operated
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B29/00—Apparatus for mountaineering
    • A63B29/02—Mountain guy-ropes or accessories, e.g. avalanche ropes; Means for indicating the location of accidentally buried, e.g. snow-buried, persons
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/0048—Training appliances or apparatus for special sports for mountaineering, e.g. climbing-walls, grip elements for climbing-walls

Definitions

  • the present invention relates to a
  • the forces that occur in the event of a fall on the belayer can, in particular in the case of faulty or incorrect operation, raise security gaps.
  • the proposed cable brake should be mounted on Hoechsmann ⁇ th point of a climbing wall and from there bre ms supported above act Corrosive, but not replace the Safe or S i che rungsger ä t.
  • the document DE 39 01 219 AI discloses a He ⁇ belbügelseilbremse- safety device for mountaineers in which the brake person- should work dependent. The rope is then wrapped around a single spring assembly. In the case of a fall, both cable segments of the loop are converted ⁇ deflected by cable, thereby causing, in cooperation with a further S ei 1 f ü hr ungseinri ch tung the braking operation.
  • a safety device in particular for climbing, comprising a housing containing a rotatably mounted disc and a guide pressing the cable around the disc with a rod on the disc, the rod is connected to a F 1iehkraftbr ems e, which is rotatably mounted on the housing and pushes Stan ⁇ ge with the brake against the rope as soon as a critical speed is exceeded.
  • the object of the present invention is therefore to provide a device which brakes the fall of the climber by the braking distance is increased during braking to avoid that the climber experiences a hard blow.
  • the invention according to the device comprises a frame for attachment to a climbing wall, in particular at the upper end or the like.
  • the device according to the invention could also be used as the end of a safety chain line for securing an operator.
  • the inven tion ⁇ proper device can also be attached directly to the belt of an operator.
  • the du OF INVENTION ngs according to e device is Bremsein ⁇ device for a rope or the like comprising a frame like for attachment to a climbing wall.
  • a bolt is attached to the frame.
  • This bolt carries a disk rotatable, which along its circumference may have a groove which guides a cable, wherein the frame of the disk a brake is fastened ⁇ tigt. Between the brake and the disc lies the rope.
  • E RFin you sic C o nn is econceß a nose angeord ⁇ net between the wheel and the brake.
  • the nose is rotatably connected to the frame, wherein in a non-braking position is arranged on the nose in front of the brake and wherein in a braking position, the nose of the brake is opposite, wherein the rope is braked in brem ⁇ sender position between the brake and the nose, the run of the nose is limited by a stop and wherein the Brem ⁇ se comprises at least one spring element.
  • a bolt is attached to the frame. This bolt rotatably supports the disc.
  • the disc may have along its circumference a groove which guides a rope.
  • the brake is attached to the side of the disc. Between the brake and the disc lies the rope. Between the disc and the brake, the nose is arranged ⁇ which is rotatably connected to the frame. In a first non-braking position, the nose is in front of the brake. In a two- ⁇ th, braking position of the brake nose is opposite and the rope is braked between the nose and the brake.
  • the nose is brought into the braking position, for example, via centrifugal masses that are ver ⁇ connected with the disc and at a rotational acceleration and or D deer ge s ch windy ke exceed it the disk, the nose in the braking position brings. If a spin is exceeded and / or do not drift with the wheel, the flywheels can connect to the nose and place it in the braking position.
  • the nose may in one embodiment be returned to its rest position by pulling the rope in the opposite direction.
  • the nose may be fixedly connected to the disc, which is rotatably connected to the housing.
  • the nose may have a groove.
  • the brake may consist of a first plate connected to the frame and a second plate opposite the disc for braking the cable, and between the first and second plates is a spring connected to the second plate.
  • the second of the disc opposite Plat ⁇ te has an opening in an Au sf ü guide form.
  • a second disc is arranged, which is rotatably mounted about a bolt and wherein the rope is braked in braking Posi ⁇ tion between the second disc and the nose.
  • F i gu r 1 is a first section of the erfindungsge ⁇ MAESSEN means, 2 shows a second section of the device according to the invention.
  • a device for braking a rope 1 is shown according to the invention.
  • the device 1 comprises a frame 2, which can be fastened at the upper end of a climbing wall of a rock sports hall or also at a safety seat, for example via the bore 10 with a screw or a fixed-contact anchor.
  • a bolt 3 is attached in the frame .
  • This pin 3 rotatably supports a disc 4.
  • the disc 4 may have on its outer periphery a groove for holding a rope 100.
  • a nose 18 is arranged, which is rotatably ⁇ bar connected to the frame 2.
  • the disc 4 comprises masses 4b, for example inertia masses capable of moving from a first rest position by the movement of the disc 4 into a second extended one To move position, which brings the nose 18 in the braking position and to perform a movement, which supports the nose 18 to return to the rest position.
  • masses 4b for example inertia masses capable of moving from a first rest position by the movement of the disc 4 into a second extended one To move position, which brings the nose 18 in the braking position and to perform a movement, which supports the nose 18 to return to the rest position.
  • the side of the disc 4 is a brake 5 is arranged ⁇ .
  • This brake 5 may be formed by a first plate 6 fastened to the frame 2 and a second plate 7, the second plate being at one side of the first plate ge 1 er - restrictive and on the other side of the disk disposed un ⁇ ter interposition of the rope 100th Between the first plate 6 and the second plate 7, a spring element 8 is interposed.
  • the second plate 7 may have an opening aufwei ⁇ sen in which a second disc is mounted rotatably about a pin 9 and 17 wherein the rope is braked in braking position between the second disc 17 and the lug 18 100th
  • the second disc 17 m of a preferred front-mounted rotor has a groove along its circumference for supporting the cable 100 during braking.
  • the second disc rotates to a preferred stop.
  • the braking force he ⁇ increases.
  • the second disc 17 may have a section with increased braking force.
  • the increased braking effect of the portion having he ⁇ höhter braking force of the second disc 17 can be through a nasal and / or a groove on the Surface of the second disc 17 generates ⁇ who.
  • the groove may extend transversely to the direction of rotation of the disc.
  • Au sf Uh rungsfo rm is the portion with an increased braking effect when the stop of the second disk 17 with respect to the nose 18, thus increasing the maximum Bremswir ⁇ effect.
  • the second disk 17 comprises a torsion spring 12 which, after the end of the braking operation, returns the disk to the rest position.
  • the device 1 secures the cable 100.
  • the cable 100 slides on the outer edge of the disc 4 in the groove arranged in the same.
  • the cable 100 also slides on the bolt 11 attached to the frame 2. In this way, the load is distributed.
  • the arrangement of the bolt also allows a better contact between the rope 100 and 4 disc in the upper region of the disc 4. If the speed of the rope 100 increases, so verur ⁇ sacht the rotational movement of the disc 4 by means of the centrifugal masses, the movement of the nose 18 of a first rest position in a braking position by the nose 18 is brought into juxtaposition to the second plate 7 of the brake 5.
  • the brake 5 can also be formed only from a Federele ⁇ ment 8.
  • the rope 100 is pressed against the plate 7 in particular against the second disc 17 of the brake 5. Due to the pressure, the second disc 17 presses on the spring element 8 and presses it together, wherein the second disc 17 exerts a braking force on the rope. If the run of the rope 100 is not stopped, the second disc 17 moves around the pin 9 to produce a rotation. This rotation can be counteracted by a torsion spring.
  • the second disc rotates to a preferred stop.
  • the braking force he ⁇ increases.
  • a stop 14 is provided which limits the run of the nose 18 at the point of maximum braking.
  • the stop 14 and the spring element 8 generate a speed and increase the braking effect.
  • the outer edge of the nose 18 is formed such that it has a recess in which the stop 14 can slide on it, following the course of the nose 18 limited at the front and keeps it in the rest position.
  • flywheel masses are provided on the disc 4 about this ⁇ elements 4b, for example.
  • These elements 4b eg flywheels move with the movement of the disc 4 from a first rest position to an extended position. With this movement they brake the disc and bring the nose 18 in the braking position. In addition, you assist the nose 18 to return from an active braking position to the rest position where the force transmitted by the cable 100 decreases.
  • the flywheels can connect with the nose 18 and bring them into the braking position
  • the nose 18 may be returned in an outward position for its resting position by pulling the rope 100 in the opposite direction
  • Movement can be assisted by magnets or spring elements.
  • the brake 5 is preferably made of egg ⁇ ner second U-shaped plate 7. This plate is connected to the first plate via springs 8. In a preferred embodiment, it is connected to the plate 7, a guide 15.
  • This guide 15 leads the rope 100th
  • the run of the second disc 17 may be limited by a stop.
  • the plate 7 is slidably connected to the plate 6 by means of Fe ⁇ deriata 8 and the plate 7 may be rigidly connected to the plate 16, on which the pin 9 is arranged and on which the disc 17 is rotatably mounted.
  • the second disk 17 can have a torsion spring on ⁇ , which returns the disk to the rest position.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • Braking Arrangements (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif de freinage destiné à un câble ou un produit similaire, comprenant un cadre (2) destiné à être fixé à un mur d'escalade ou un dispositif similaire. Selon l'invention, un disque (3) est fixé au cadre, ce boulon supporte de manière rotative un disque (4) qui guide un câble (100), un frein (5) est fixé au cadre (2) sur le côté de ce disque (4) et le câble (100) est situé entre le frein (5) et le disque (4). Selon l'invention, un nez (18) est disposé entre le disque (4) et le frein (5), le nez (18) est relié au cadre (2) de manière rotative, le nez (18) est disposé devant le frein dans une position non freinage et le nez (18) est opposé au frein (5) dans une position de freinage, le câble (100) est freiné en position de freinage entre le frein (5) et le nez (18), la course du nez (18) est limitée par une butée (14), et le frein (5) comprend au moins un élément à ressort (8).
EP18729924.3A 2017-06-16 2018-06-04 Frein à câble destiné aux alpinistes servant à attraper les chutes de câble Withdrawn EP3638377A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102017000067165A IT201700067165A1 (it) 2017-06-16 2017-06-16 Freno per corda per scalatori per assorbire cadute in corda
PCT/EP2018/064563 WO2018228835A1 (fr) 2017-06-16 2018-06-04 Frein à câble destiné aux alpinistes servant à attraper les chutes de câble

Publications (1)

Publication Number Publication Date
EP3638377A1 true EP3638377A1 (fr) 2020-04-22

Family

ID=60138843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18729924.3A Withdrawn EP3638377A1 (fr) 2017-06-16 2018-06-04 Frein à câble destiné aux alpinistes servant à attraper les chutes de câble

Country Status (3)

Country Link
EP (1) EP3638377A1 (fr)
IT (1) IT201700067165A1 (fr)
WO (1) WO2018228835A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3901219A1 (de) 1989-01-17 1990-07-26 Markus Lehner Hebelbuegelseilbremse - seilsicherungsvorrichtung fuer bergsteiger
DE19626429A1 (de) 1995-05-05 1998-01-08 Miroslav Dipl Ing Pejcinovic Selbstblockierende Seilbremse zur Selbstsicherung beim Klettern
US7757812B2 (en) * 2005-05-05 2010-07-20 The University Of Utah Research Foundation Universal belay device
ES2402625T3 (es) * 2009-05-01 2013-05-07 Jacek Sordyl Un dispositivo de descenso de cierre automático y un método para descender una carga sobre una cuerda
FR2951952B1 (fr) * 2009-11-04 2012-01-20 Marcel Jose Peltier Dispositif de securite pour grimpeur
FR2959135B1 (fr) * 2010-04-27 2012-05-11 Marcel Jose Peltier Dispositif de securite pour grimpeur securise par une corde
WO2014090322A1 (fr) 2012-12-14 2014-06-19 Vr-Tec Gmbh Dispositif de sécurité pour grimpeurs

Also Published As

Publication number Publication date
IT201700067165A1 (it) 2018-12-16
WO2018228835A1 (fr) 2018-12-20

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