FR2457241A3 - Grue a tour a elements telescopiques equipee d'un bras articule a deploiement automatique - Google Patents

Grue a tour a elements telescopiques equipee d'un bras articule a deploiement automatique

Info

Publication number
FR2457241A3
FR2457241A3 FR8011868A FR8011868A FR2457241A3 FR 2457241 A3 FR2457241 A3 FR 2457241A3 FR 8011868 A FR8011868 A FR 8011868A FR 8011868 A FR8011868 A FR 8011868A FR 2457241 A3 FR2457241 A3 FR 2457241A3
Authority
FR
France
Prior art keywords
jib
tower
section
rope
automatically
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
FR8011868A
Other languages
English (en)
Other versions
FR2457241B3 (fr
Inventor
Piero Bertinotti
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.)
SAN MARCO SpA
Original Assignee
SAN MARCO SpA
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 SAN MARCO SpA filed Critical SAN MARCO SpA
Publication of FR2457241A3 publication Critical patent/FR2457241A3/fr
Application granted granted Critical
Publication of FR2457241B3 publication Critical patent/FR2457241B3/fr
Granted 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

Abstract

ELLE COMPREND UN CABLE 14 DE LONGUEUR CONSTANTE QUI EST RELIE, PAR UNE EXTREMITE, AU TRONCON EXTERIEUR 10 DU BRAS ET, PAR SON AUTRE EXTREMITE, SOIT A UN POINT 20 DU TREILLIS FIXE 6, SOIT A UN POINT 20 DUDIT TREILLIS MOBILE 7, DES ORGANES DE RENVOI 16, 17, 18, 19 POUR LE CABLE 14 ETANT PREVUS SUR LE TRONCON ANTERIEUR 9 DU BRAS 4 ET SUR LESDITS TREILLIS FIXE ET MOBILE 6, 7, DE FACON A DETERMINER UN DEPLOIEMENT ET UN RABATTEMENT COMPLETS DUDIT BRAS 4 DE L'ARTICULATION DE SES TRONCONS PAR SUITE DE L'EXTENSION ET DE LA RETRACTION RESPECTIVEMENT DUDIT TREILLIS MOBILE 7 PAR RAPPORT AUDIT TREILLIS FIXE 6. L'INVENTION PEUT ETRE UTILISEE POUR TOUT TYPE DE GRUE CONNU.
FR8011868A 1979-05-24 1980-05-23 Grue a tour a elements telescopiques equipee d'un bras articule a deploiement automatique Granted FR2457241A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2166179U IT7921661V0 (it) 1979-05-24 1979-05-24 Gru a torre telescopica con braccio snodato ad estensione automatica.

Publications (2)

Publication Number Publication Date
FR2457241A3 true FR2457241A3 (fr) 1980-12-19
FR2457241B3 FR2457241B3 (fr) 1981-12-24

Family

ID=11184983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011868A Granted FR2457241A3 (fr) 1979-05-24 1980-05-23 Grue a tour a elements telescopiques equipee d'un bras articule a deploiement automatique

Country Status (4)

Country Link
DE (1) DE8013808U1 (fr)
FR (1) FR2457241A3 (fr)
IT (1) IT7921661V0 (fr)
NL (1) NL8003016A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550176A1 (fr) * 1983-08-03 1985-02-08 Potain Sa Grue a fleche depliable en plusieurs elements articules
EP0331856A1 (fr) * 1988-03-02 1989-09-13 Potain Grue repliable a deploiement automatique rapide
US11040860B2 (en) * 2016-12-22 2021-06-22 Liebherr-Werk Biberach Gmbh Crane having a collapsible jib

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013006104A1 (de) * 2013-04-09 2014-10-09 Liebherr-Werk Biberach Gmbh Faltbarer Kranausleger und Kran

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550176A1 (fr) * 1983-08-03 1985-02-08 Potain Sa Grue a fleche depliable en plusieurs elements articules
EP0331856A1 (fr) * 1988-03-02 1989-09-13 Potain Grue repliable a deploiement automatique rapide
US11040860B2 (en) * 2016-12-22 2021-06-22 Liebherr-Werk Biberach Gmbh Crane having a collapsible jib

Also Published As

Publication number Publication date
IT7921661V0 (it) 1979-05-24
DE8013808U1 (de) 1980-09-04
NL8003016A (nl) 1980-11-26
FR2457241B3 (fr) 1981-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse