ES2056334T3 - Un dispositivo de fijacion de varilla de sujecion de brazo para gruas. - Google Patents

Un dispositivo de fijacion de varilla de sujecion de brazo para gruas.

Info

Publication number
ES2056334T3
ES2056334T3 ES90119847T ES90119847T ES2056334T3 ES 2056334 T3 ES2056334 T3 ES 2056334T3 ES 90119847 T ES90119847 T ES 90119847T ES 90119847 T ES90119847 T ES 90119847T ES 2056334 T3 ES2056334 T3 ES 2056334T3
Authority
ES
Spain
Prior art keywords
jack
bar
base
support
cranes
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
ES90119847T
Other languages
English (en)
Inventor
Yukio Koizumi
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ES2056334T3 publication Critical patent/ES2056334T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO PARA ASEGURAR LA BARRA DE SUJECCION DE UN FOQUE PARA BRAZOS DE SOPORTE QUE COMPRENDE UN FOQUE (3) QUE PUEDE SER EXTENDIDO Y DESMONTADO EN SU POSICION RELATIVA CON RESPECTO A UNA BOTAVARA (2) Y UNA BARRA (7) DE SUJECCION DE UN FOQUE SUSPENDIDA ENTRE EL FOQUE (3) Y LA PARTE SUPERIOR DEL BOTALON (2), EL DISPOSITIVO SOPORTA EL FOQUE EN SU POSICION EXTENDIDA Y SE CARACTERIZA EN QUE LA BARRA DE SUJECCION DEL FOQUE TIENE SU PARTE SUPERIOR ENCAJADA Y UNIDA CON EL FOQUE PARA SERVIR COMO PUNTO DE APOYO PARA EL BALANCEO ENTRE LA POSICION DESMONTADA CON SU PARTE DE BASE SUJETA A LA PARTE DE LA BASE DEL FOQUE Y SU POSICION DE SUJECCION DEL FOQUE CON SU PARTE DE LA BASE SUJETA A LA PARTE SUPERIOR DEL BOTALON, ADEMAS LA BARRA (7) DE SUJECCION DEL FOQUE ESTA PROVISTA CON MEDIOS (11) DE SUJECCION DE LA BARRA SUSPENDIDA ENTRE LA BARRA DE SUJECCION DEL FOQUE Y EL FOQUE (3) CON LA BARRA DE SUJECCION DEL FOQUE (7) DISPUESTA EN SU POSICION DE SUJECCION DEL FOQUE PARA SUJETAR LA BARRA DE SUJECCION DEL FOQUE EN SU POSICION DE SUJECCION DEL FOQUE, LA CONSTRUCCION DE ESTA ESTRUCTURA ES SIMPLE Y DE BAJO COSTE Y PERMITE QUE LAS OPERACIONES DE REPOSICIONAMIENTO DEL FOQUE SE REALICEN FACILMENTE CON MAS SEGURIDAD Y MENOS TRABAJO.
ES90119847T 1990-03-16 1990-10-16 Un dispositivo de fijacion de varilla de sujecion de brazo para gruas. Expired - Lifetime ES2056334T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2067917A JP2781637B2 (ja) 1990-03-16 1990-03-16 クレーンにおけるジブ支持ロッドの取付装置

Publications (1)

Publication Number Publication Date
ES2056334T3 true ES2056334T3 (es) 1994-10-01

Family

ID=13358741

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90119847T Expired - Lifetime ES2056334T3 (es) 1990-03-16 1990-10-16 Un dispositivo de fijacion de varilla de sujecion de brazo para gruas.

Country Status (6)

Country Link
US (1) US5135118A (es)
EP (1) EP0446415B1 (es)
JP (1) JP2781637B2 (es)
KR (1) KR910016613A (es)
DE (1) DE69009041T2 (es)
ES (1) ES2056334T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673805A (en) * 1995-02-28 1997-10-07 National Crane Corporation Jib pin alignment jack assembly
WO2001072624A1 (en) 2000-03-28 2001-10-04 Higgins David J Telescoping boom
DE10321493B4 (de) * 2003-05-13 2006-07-20 Grove U.S. Llc Klappspitzen-Abwinklungsvorrichtung
CN103010970B (zh) * 2012-12-25 2015-07-15 三一重工股份有限公司 副臂辅助安装装置和起重机
JP6004537B2 (ja) * 2013-03-18 2016-10-12 コベルコ建機株式会社 ジブ
JP7341710B2 (ja) * 2019-04-24 2023-09-11 株式会社加藤製作所 ジブ張出し装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4414522Y1 (es) * 1965-11-29 1969-06-20
JPS4841294B1 (es) * 1969-04-24 1973-12-05
IT952785B (it) * 1971-05-19 1973-07-30 Fmc Corp Braccio estensibile per gru e si mili
US4091936A (en) * 1976-11-15 1978-05-30 The Warner & Swasey Company Apparatus for extending a boom assembly
US4595108A (en) * 1982-01-26 1986-06-17 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
US4484686A (en) * 1982-04-23 1984-11-27 Kidde, Inc. Multiple offset boom extension
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
JPH07115831B2 (ja) * 1988-05-06 1995-12-13 株式会社神戸製鋼所 クレーンのジブ張出し、格納装置

Also Published As

Publication number Publication date
EP0446415A1 (en) 1991-09-18
EP0446415B1 (en) 1994-05-18
JP2781637B2 (ja) 1998-07-30
JPH03267297A (ja) 1991-11-28
US5135118A (en) 1992-08-04
DE69009041T2 (de) 1994-09-29
KR910016613A (ko) 1991-11-05
DE69009041D1 (de) 1994-06-23

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