ES2116844B1 - Polipasto. - Google Patents

Polipasto.

Info

Publication number
ES2116844B1
ES2116844B1 ES9401549A ES9401549A ES2116844B1 ES 2116844 B1 ES2116844 B1 ES 2116844B1 ES 9401549 A ES9401549 A ES 9401549A ES 9401549 A ES9401549 A ES 9401549A ES 2116844 B1 ES2116844 B1 ES 2116844B1
Authority
ES
Spain
Prior art keywords
hoist
well
hook
chain
working position
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
ES9401549A
Other languages
English (en)
Other versions
ES2116844A1 (es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9401549A priority Critical patent/ES2116844B1/es
Priority to DE1995620311 priority patent/DE69520311T2/de
Priority to EP19950500103 priority patent/EP0692447B1/en
Publication of ES2116844A1 publication Critical patent/ES2116844A1/es
Application granted granted Critical
Publication of ES2116844B1 publication Critical patent/ES2116844B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B66D1/54—Safety gear
    • B66D1/58—Safety gear responsive to excess of load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
    • B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B66D3/26—Other details, e.g. housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

POLIPASTO. UN POLIPASTO ELECTRICO CON UN MOTOR ELECTRICO, UNA REDUCTORA Y UNA CADENA CON GANCHO, ASI COMO UN GANCHO DE CUELGUE DEL DICHO POLIPASTO. SE PRESENTA UN CONJUNTO DE SEGURIDAD INTEGRAL, CON UN DISPOSITIVO DE GUIAS DESPLAZABLES QUE PARA EL MOTOR ELECTRICO CUANDO LA CADENA PRESENTA ALGUN ESLABON INCORRECTAMENTE ORIENTADO, ASI COMO OTRO DISPOSITIVO DE SEGURIDAD CONTRA SOBRECARGAS DISPUESTO EN EL EJE DEL GANCHO DE CUELGUE. SE COMPLETA EL CONJUNTO CON UN CUERPO DE POLIPASTO DOTADO DE TAPAS DE CIERRE, ASI COMO UNA BOLSA ESPECIAL PARA LA CADENA, LA QUE SE AJUSTA A LA POSICION NORMAL DE TRABAJO DEL APARATO ASI COMO A SU POSICION DE TRABAJO INVERTIDA.
ES9401549A 1994-07-15 1994-07-15 Polipasto. Expired - Lifetime ES2116844B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES9401549A ES2116844B1 (es) 1994-07-15 1994-07-15 Polipasto.
DE1995620311 DE69520311T2 (de) 1994-07-15 1995-07-13 Hebezeug
EP19950500103 EP0692447B1 (en) 1994-07-15 1995-07-13 Hoist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9401549A ES2116844B1 (es) 1994-07-15 1994-07-15 Polipasto.

Publications (2)

Publication Number Publication Date
ES2116844A1 ES2116844A1 (es) 1998-07-16
ES2116844B1 true ES2116844B1 (es) 1999-03-01

Family

ID=8286917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9401549A Expired - Lifetime ES2116844B1 (es) 1994-07-15 1994-07-15 Polipasto.

Country Status (3)

Country Link
EP (1) EP0692447B1 (es)
DE (1) DE69520311T2 (es)
ES (1) ES2116844B1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817013C2 (de) * 1998-04-17 2000-08-31 Stahl R Foerdertech Gmbh Kettenzug
DE10336027B3 (de) * 2003-08-01 2005-04-14 Demag Cranes & Components Gmbh Kettenzug
DE102010016267B4 (de) * 2010-03-31 2018-01-11 Heinrich De Fries Gmbh Handbetriebener Kettenzug
CN102556847A (zh) * 2011-12-30 2012-07-11 徐州益利亚工程机械有限公司 一种矿用单轨吊轻型提升梁及单体
EP2689831A1 (de) * 2012-07-26 2014-01-29 Michael Niederbacher Biogasanlage
EP2876077B1 (en) * 2013-11-25 2018-01-10 Alstom Renovables España, S.L. Chain hoist
DE102014205250A1 (de) * 2014-03-20 2015-09-24 Robert Bosch Gmbh Stationäres Hubwerk mit Dämpfer und hydraulischer Dämpfer
AT14604U1 (de) * 2014-09-09 2016-02-15 Konecranes Plc Kettenzug
CN104773666A (zh) * 2015-04-30 2015-07-15 重庆维大力起重设备有限公司 一种环链手动葫芦的起重链条导向装置
US10099904B1 (en) * 2017-05-25 2018-10-16 James Zaguroli, Jr. Safety arrangement for a hoist
CN110386565A (zh) * 2019-08-12 2019-10-29 广汽丰田汽车有限公司 电动葫芦及电动葫芦的控制方法
US10865939B1 (en) 2020-02-25 2020-12-15 Johnathan F. Wilson Adjustable winch hanger
WO2021181820A1 (ja) * 2020-03-09 2021-09-16 株式会社キトー 電気チェーンブロック
CN116513994B (zh) * 2023-06-27 2023-09-01 河南中原重工装备有限公司 一种桥式起重机电动葫芦

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB846593A (en) * 1957-11-26 1960-08-31 Donald Mayer King Improvements in or relating to chain guards for electrically operated hoist pulley blocks
FR1376972A (fr) * 1963-11-29 1964-10-31 Fries Gmbh Heinrich De Dispositif de limitation de la course des chaînes dans les appareils de levage
US3262581A (en) * 1964-05-11 1966-07-26 John H Brickley Overload device
DE1431962A1 (de) * 1967-01-20 1969-05-29 Hoffmann & Co Kg Durch einen Elektromotor angetriebene Kettenwinde
US3424436A (en) * 1967-09-21 1969-01-28 Ingersoll Rand Co Hoist chain guide
JPS6016496U (ja) * 1983-03-02 1985-02-04 象印チエンブロツク株式会社 電動式チエンブロック
DE3442868A1 (de) * 1984-11-24 1986-06-05 Heinrich de Fries GmbH, 4000 Düsseldorf Motorisch angetriebener flaschenzug
DE3710331A1 (de) * 1987-03-28 1988-10-13 Stahl R Foerdertech Gmbh Elektrokettenzug

Also Published As

Publication number Publication date
EP0692447B1 (en) 2001-03-14
EP0692447A1 (en) 1996-01-17
DE69520311T2 (de) 2001-10-31
DE69520311D1 (de) 2001-04-19
ES2116844A1 (es) 1998-07-16

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