ES2036912B1 - TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES. - Google Patents
TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES.Info
- Publication number
- ES2036912B1 ES2036912B1 ES9100941A ES9100941A ES2036912B1 ES 2036912 B1 ES2036912 B1 ES 2036912B1 ES 9100941 A ES9100941 A ES 9100941A ES 9100941 A ES9100941 A ES 9100941A ES 2036912 B1 ES2036912 B1 ES 2036912B1
- Authority
- ES
- Spain
- Prior art keywords
- counterweight
- deployable
- cranes
- torre
- counterweight system
- 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 - Fee Related
Links
Landscapes
- Jib Cranes (AREA)
Abstract
SISTEMA DE CONTRAPESO BASCULANTE PARA GRUAS DESPLEGABLES, QUE SE BASA EN LA DISPOSICION DEL CONTRAPESO EN MONTAJE ARTICULADO SOBRE UNOS MONTANTES (13) DE LA PARTE POSTERIOR DE LA PLATAFORMA GIRATORIA (14), POR MEDIO DE UN CORRESPONDIENTE SOPORTE (1) SOBRE EL QUE VAN FIJAMENTE DISPUESTOS LOS CUERPOS (2 Y 3) CONSTITUTIVOS DEL CONTRAPESO, ESTABLECIENDOSE A SU VEZ UNA UNION ARTICULADA, POR MEDIO DE UNAS BIELAS (10), ENTRE LA PARTE ANTERIOR DEL SOPORTE (1) Y EL TRAMO INFERIOR (12) DE LA ESTRUCTURA PLEGABLE DE LA TORRE, CON LO QUE ENTRE EL PROPIO CONTRAPESO, LAS BIELAS (10), EL TRAMO (12) DE LA TORRE Y LA PLATAFORMA GIRATORIA (14), SE DETERMINA UN CUADRILATERO ARTICULADO DEFORMABLE, QUE HACE AL CONTRAPESO SINCRONICAMENTE RELACIONADO CON LA PLEGABILIDAD DE LA TORRE, PARA LA SITUACION DEL MISMO EN RESPECTIVAS POSICIONES DE TRABAJO Y DE TRANSPORTE POR EL PROPIO DESPLIEGUE REPLIEGUE DEL CONJUNTO DE LA GRUA.TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES, WHICH IS BASED ON THE ARRANGEMENT OF THE COUNTERWEIGHT IN ARTICULATED MOUNTING ON SOME PILLOWS (13) OF THE REAR PART OF THE ROTATING PLATFORM (14), BY MEANS OF A CORRESPONDING SUPPORT (1) TIGHTLY ARRANGED THE BODIES (2 AND 3) CONSTITUTIVE OF THE COUNTERWEIGHT, ESTABLISHING IN THEIR TIME AN ARTICULATED JOINT, BY MEANS OF CONNECTING RODS (10), BETWEEN THE PREVIOUS PART OF THE SUPPORT (1) AND THE LOWER SECTION (12) OF THE FOLDING STRUCTURE DE LA TORRE, WHICH BETWEEN THE OWN COUNTERWEIGHT, THE CONNECTING RODS (10), THE SECTION (12) OF THE TOWER AND THE ROTATING PLATFORM (14), DETERMINES A DEFORMABLE ARTICULATED GRID, WHICH MAKES THE COUNTERWEIGHT SYNCHRONICALLY RELATED TO THE PLEGIBILITY DE LA TORRE, FOR THE SITUATION OF THE SAME IN RESPECTIVE POSITIONS OF WORK AND TRANSPORT BY THE OWN DEPLOYMENT DEPLOYMENT OF THE SET OF CRANE.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100941A ES2036912B1 (en) | 1991-04-12 | 1991-04-12 | TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES. |
ES09101965A ES2054535B1 (en) | 1991-04-12 | 1991-09-02 | IMPROVEMENTS IN THE SUBJECT OF THE MAIN PATENT N 9100941 FOR "TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES". |
AT92401020T ATE141899T1 (en) | 1991-04-12 | 1992-04-10 | TILT COUNTERWEIGHT ARRANGEMENT FOR EXTENDABLE CRANES |
DE69213071T DE69213071T2 (en) | 1991-04-12 | 1992-04-10 | Tilt-counterweight arrangement for extendable cranes |
EP92401020A EP0508907B1 (en) | 1991-04-12 | 1992-04-10 | Tilting counterweight arrangement for deployable cranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100941A ES2036912B1 (en) | 1991-04-12 | 1991-04-12 | TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2036912A1 ES2036912A1 (en) | 1993-06-01 |
ES2036912B1 true ES2036912B1 (en) | 1994-01-01 |
Family
ID=8272052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9100941A Expired - Fee Related ES2036912B1 (en) | 1991-04-12 | 1991-04-12 | TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2036912B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2184544B1 (en) * | 1972-05-17 | 1977-07-08 | Loirecord | |
US3924753A (en) * | 1974-04-22 | 1975-12-09 | Case Co J I | Crane counterweight support and means for removing and mounting same |
ES253155Y (en) * | 1980-09-25 | 1982-07-01 | PERFECTED TOWER CRANE |
-
1991
- 1991-04-12 ES ES9100941A patent/ES2036912B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2036912A1 (en) | 1993-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20050413 |