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 articuleInfo
- 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
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.
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) |
-
1979
- 1979-05-24 IT IT2166279U patent/IT7921662V0/it unknown
-
1980
- 1980-05-22 DE DE19808013799 patent/DE8013799U1/de not_active Expired
- 1980-05-23 NL NL8003017A patent/NL8003017A/nl not_active Application Discontinuation
- 1980-05-23 FR FR8011869A patent/FR2457242A3/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7921662V0 (it) | 1979-05-24 |
NL8003017A (nl) | 1980-11-26 |
FR2457242B3 (fr) | 1981-06-26 |
DE8013799U1 (de) | 1980-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |