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
Application number
ES9100941A
Other languages
Spanish (es)
Other versions
ES2036912A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9100941A priority Critical patent/ES2036912B1/en
Priority to ES09101965A priority patent/ES2054535B1/en
Priority to AT92401020T priority patent/ATE141899T1/en
Priority to DE69213071T priority patent/DE69213071T2/en
Priority to EP92401020A priority patent/EP0508907B1/en
Publication of ES2036912A1 publication Critical patent/ES2036912A1/en
Application granted granted Critical
Publication of ES2036912B1 publication Critical patent/ES2036912B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • 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.

ES9100941A 1991-04-12 1991-04-12 TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES. Expired - Fee Related ES2036912B1 (en)

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)

* Cited by examiner, † Cited by third party
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

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