ES237395U - Disposicion para el plegado y desplegado completos de la pluma de una grua. - Google Patents

Disposicion para el plegado y desplegado completos de la pluma de una grua.

Info

Publication number
ES237395U
ES237395U ES1978237395U ES237395U ES237395U ES 237395 U ES237395 U ES 237395U ES 1978237395 U ES1978237395 U ES 1978237395U ES 237395 U ES237395 U ES 237395U ES 237395 U ES237395 U ES 237395U
Authority
ES
Spain
Prior art keywords
boom
mast
crane
elements
constant length
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.)
Granted
Application number
ES1978237395U
Other languages
English (en)
Other versions
ES237395Y (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.)
ATELIERS DE CONSTRUCTION MECANIQUE ET D'ETUDES
Original Assignee
ATELIERS DE CONSTRUCTION MECANIQUE ET D'ETUDES
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 ATELIERS DE CONSTRUCTION MECANIQUE ET D'ETUDES filed Critical ATELIERS DE CONSTRUCTION MECANIQUE ET D'ETUDES
Publication of ES237395U publication Critical patent/ES237395U/es
Application granted granted Critical
Publication of ES237395Y publication Critical patent/ES237395Y/es
Expired 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
    • B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

Disposición para el plegado y desplegado completos de la pluma de una grúa, siendo la pluma en dos elementos articulados a nivel de su miembro superior y siendo la grúa de mástil telescópico, del tipo que comprende un tirante posterior de longitud constante que une la contrapluma de la grúa a la base de su mástil así como un cable de longitud constante que une la punta de la pluma al mástil, caracterizada porque comprende unos medios que permiten que la operación de plegado y de desplegado de los elementos (7, 8) de la pluma (6) se produzca completamente automáticamente durante, respectivamente, la contracción y la extensión de los elementos telescópicos (3, 5) del mástil (4), efectuándose los movimientos de estos elementos (3, 5) de manera continua.
ES1978237395U 1977-07-22 1978-07-21 Disposicion para el plegado y desplegado completos de la pluma de una grua Expired ES237395Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723362A FR2398017A1 (fr) 1977-07-22 1977-07-22 Perfectionnements aux systemes pour le repliage ou le deploiement de la fleche articulee d'une grue a mat telescopique

Publications (2)

Publication Number Publication Date
ES237395U true ES237395U (es) 1978-10-01
ES237395Y ES237395Y (es) 1979-02-01

Family

ID=9193972

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978237395U Expired ES237395Y (es) 1977-07-22 1978-07-21 Disposicion para el plegado y desplegado completos de la pluma de una grua

Country Status (11)

Country Link
US (1) US4267934A (es)
AT (1) AT359692B (es)
BE (1) BE868772A (es)
BR (1) BR7804630A (es)
CA (1) CA1094987A (es)
CH (1) CH626032A5 (es)
DE (2) DE7821355U1 (es)
ES (1) ES237395Y (es)
FR (1) FR2398017A1 (es)
IT (1) IT1112284B (es)
NL (1) NL7807711A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207443A1 (de) * 1982-03-02 1983-09-15 Wilhelm 5020 Frechen König Drehkran
FR2526776A1 (fr) * 1982-05-12 1983-11-18 Potain Sa Grue depliable a mat telescopique et a fleche en plusieurs elements articules
FR2531054A2 (fr) * 1982-07-30 1984-02-03 Potain Sa Grue depliable a mat telescopique et a fleche en plusieurs elements articules
DE3245262C2 (de) * 1982-12-07 1985-05-30 KOTAX GmbH, 8000 München Turmkran
DE3303524A1 (de) * 1983-02-03 1984-08-09 Wilhelm 5020 Frechen König Turmdrehkran
IT1164241B (it) * 1983-05-25 1987-04-08 Luigi Cattaneo Spa Gru articolata ad innalzamento automatico
DE3322268A1 (de) * 1983-06-21 1985-01-17 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit teleskopierbarem turm
FR2548646B1 (fr) * 1983-07-05 1985-12-13 Cadillon Grue repliable a deploiement rapide
DE3401094C2 (de) * 1984-01-13 1986-12-18 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit teleskopierbarem Turm
CA2036895A1 (en) * 1991-02-22 1992-08-23 James Vandervalk Mobile crane
DE4210483C1 (en) * 1992-03-31 1993-09-16 Noell Service Und Maschinentechnik Gmbh, 3012 Langenhagen, De Telescopic tower crane - has at least two-part jib with assembly rope which passes over guide rollers on the inner tower and is controlled by adjusting roller
DE4315960A1 (de) * 1993-05-12 1994-11-17 Liebherr Werk Biberach Gmbh Kran mit teleskopierbarem Turm
US20040256607A1 (en) * 2003-06-18 2004-12-23 Michael Spitsbergen Portable hoist system
KR101195143B1 (ko) 2011-02-17 2012-10-29 대한중공업(주) 와이어리프트 타입의 건물관리용 곤돌라

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164824C (nl) * 1967-01-19 1981-02-16 Loirecord Torenkraan.
DE1531159A1 (de) * 1967-12-08 1969-12-18 Biedermann Dipl Ing Herbert Doppellenkerwippausleger fuer Wippkrane,insbesondere Turmdrehkrane
DE2134083A1 (de) * 1970-11-13 1972-05-18 Edilmac Spa Waagerecht zusammenklappbarer Turmkran
FR2239411A1 (en) * 1973-08-02 1975-02-28 Cadillon Sa Tower crane with side folding jib - has rope passing from jib head to inner tower half over pulleys
FR2370675A1 (fr) * 1976-11-12 1978-06-09 Pingon Manubat Sa Procede et equipement pour la surelevation d'une grue telescopique a montage rapide

Also Published As

Publication number Publication date
ATA515378A (de) 1980-04-15
IT7825935A0 (it) 1978-07-20
BR7804630A (pt) 1979-02-06
FR2398017B1 (es) 1980-07-11
CH626032A5 (es) 1981-10-30
DE7821355U1 (de) 1981-02-05
BE868772A (fr) 1978-11-03
CA1094987A (en) 1981-02-03
NL7807711A (nl) 1979-01-24
ES237395Y (es) 1979-02-01
AT359692B (de) 1980-11-25
US4267934A (en) 1981-05-19
DE2831286A1 (de) 1979-02-08
DE2831286C2 (de) 1985-08-29
IT1112284B (it) 1986-01-13
FR2398017A1 (fr) 1979-02-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980102