FR2457242A3 - Dispositif a cable sans fin pour la commande en translation du chariot d'une grue a bras articule - Google Patents

Dispositif a cable sans fin pour la commande en translation du chariot d'une grue a bras articule

Info

Publication number
FR2457242A3
FR2457242A3 FR8011869A FR8011869A FR2457242A3 FR 2457242 A3 FR2457242 A3 FR 2457242A3 FR 8011869 A FR8011869 A FR 8011869A FR 8011869 A FR8011869 A FR 8011869A FR 2457242 A3 FR2457242 A3 FR 2457242A3
Authority
FR
France
Prior art keywords
rope
pulleys
hinge
tower crane
jib
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
FR8011869A
Other languages
English (en)
Other versions
FR2457242B3 (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 FR2457242A3 publication Critical patent/FR2457242A3/fr
Application granted granted Critical
Publication of FR2457242B3 publication Critical patent/FR2457242B3/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
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
    • B66C11/18—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear comprising endless ropes or cables
    • 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

Landscapes

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

Abstract

DISPOSITIF A CABLE SANS FIN POUR LA COMMANDE EN TRANSLATION DU CHARIOT D'UNE GRUE A BRAS ARTICULE, AVEC UN CABLE FIXE AUDIT CHARIOT ET S'ENROULANT SUR UN TAMBOUR MOTEUR, AVEC DES RENVOIS DISPOSES AUX EXTREMITES OPPOSEES DU BRAS ARTICULE. LE DISPOSITIF COMPREND UN CABLE 8 QUI EST ASSUJETTI A UN DOUBLE RENVOI 12, 12 ADDITIONNEL ET D'UN TROISIEME RENVOI 14 MONTE EN BOUT D'UN BRAS-POUSSOIR 13; LA LONGUEUR DE LA PARTIE DE CABLE ENGAGEE DANS LE DOUBLE RENVOI 12, 12 ADDITIONNEL, ETANT AU MOINS EGALE A L'ENCOMBREMENT TRANSVERSAL HORS TOUT DU BRAS ARTICULE 3 LORSQUE LES DEUX TRONCONS 4-6 SONT RABATTUS EN SUPERPOSITION. L'INVENTION PEUT ETRE UTILISEE POUR TOUT TYPE DE GRUE CONNU.
FR8011869A 1979-05-24 1980-05-23 Dispositif a cable sans fin pour la commande en translation du chariot d'une grue a bras articule Granted FR2457242A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2166279U IT7921662V0 (it) 1979-05-24 1979-05-24 Sistema a fune continua per il comando della traslazione del carrello di una gru a braccio snodato.

Publications (2)

Publication Number Publication Date
FR2457242A3 true FR2457242A3 (fr) 1980-12-19
FR2457242B3 FR2457242B3 (fr) 1981-06-26

Family

ID=11184997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011869A Granted FR2457242A3 (fr) 1979-05-24 1980-05-23 Dispositif a cable sans fin pour la commande en translation du chariot d'une grue a bras articule

Country Status (4)

Country Link
DE (1) DE8013799U1 (fr)
FR (1) FR2457242A3 (fr)
IT (1) IT7921662V0 (fr)
NL (1) NL8003017A (fr)

Also Published As

Publication number Publication date
DE8013799U1 (de) 1980-09-04
IT7921662V0 (it) 1979-05-24
FR2457242B3 (fr) 1981-06-26
NL8003017A (nl) 1980-11-26

Similar Documents

Publication Publication Date Title
GB1311767A (en) Tower cranes with counterbalancing arm
GB1154858A (en) Improvements in an Extensible Jib, Mast or the like
GB1516582A (en) Gantry cranes
GB1433448A (en) Cranes
GB1363776A (en) Telescopic crane jibs
DE3322268C2 (fr)
GB1262553A (en) A telescopic crane boom
FR2457242A3 (fr) Dispositif a cable sans fin pour la commande en translation du chariot d'une grue a bras articule
GB1369883A (en) Method of co-ordinating hoisting gear and jib-luffing movements in a luffing crane
ATE328842T1 (de) Verfahrbare windevorrichtung
FR2239411A1 (en) Tower crane with side folding jib - has rope passing from jib head to inner tower half over pulleys
GB962427A (en) Improvements in climbing cranes
GB1104157A (en) Improvements relating to cranes
NL7801497A (en) Portal type shipboard crane - has auxiliary crane travelling on transverse track in top of portal frame
GB1353110A (en) Gallows for ship-mounted lifting apparatus
GB1049863A (en) Improvements relating to cranes
GB1061307A (en) Improved hoisting crane
GB1056766A (en) Crane
SU653208A1 (ru) Грузоподъемный кран
GB1495479A (en) Cranes mounted on ships
GB1273535A (en) Tower-type cranes
FR2270192A1 (en) Movable crane load radius reduction system - has support acting against hoist rope falls hauled in by winch
GB1253815A (en) Improvements relating to derrick cranes and like derrick hoists
GB1217627A (en) Flexible means for powering a telescopic crane boom in extending and contracting directions
GB1344110A (en) Constant load position telescoping boom

Legal Events

Date Code Title Description
ST Notification of lapse