ES2013027A6 - Grua plegable con torre de tijera. - Google Patents

Grua plegable con torre de tijera.

Info

Publication number
ES2013027A6
ES2013027A6 ES8900602A ES8900602A ES2013027A6 ES 2013027 A6 ES2013027 A6 ES 2013027A6 ES 8900602 A ES8900602 A ES 8900602A ES 8900602 A ES8900602 A ES 8900602A ES 2013027 A6 ES2013027 A6 ES 2013027A6
Authority
ES
Spain
Prior art keywords
articulated
platform
masts
connecting rods
another
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 - Lifetime
Application number
ES8900602A
Other languages
English (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 ES8900602A priority Critical patent/ES2013027A6/es
Publication of ES2013027A6 publication Critical patent/ES2013027A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)

Abstract

GRUA PLEGABLE CON TORRE DE TIJERA. QUE ESTA FORMADA POR DOS MASTILES ARTICULADOS (20 Y 30), EL INFERIOR ARTICULADO TAMBIEN A LA PLATAFORMA GIRATORIA (1), Y EL SUPERIOR ARTICULADO A SU VEZ A LA PLUMA (4), LOS CUALES MASTILES DETERMINAN JUNTO CON UN JUEGO DE BIELAS (23 Y 32), Y CON OTRA BIELA (50) QUE UNE A AQUELLAS CON LA PLATAFORMA (1), DOS CUADRILATEROS ARTICULADOS, CON LOS CUALES QUEDA ASIMISMO RELACIONADO EL TIRANTE TRASERO (58), MIENTRAS QUE OTRO CUADRILATERO ARTICULADO QUEDA FORMADO ENTRE LOS PROPIOS MASTILES (20 Y 30) Y OTRO JUEGO DE BIELAS (17 Y 19), FORMANDO TODO ELLO UN CONJUNTO QUE MERCED A LA ACTUACION DE UN CILINDRO ACCIONADOR PROVOCA SIMULTANEAMENTE EL PLEGADO DE LA TORRE Y EL ABATIMIENTO DE LA PLUMA, YENDO EL CONJUNTO PLEGABLE INCORPORADO SOBRE LA PLATAFORMA (1) DEJANDO LIBRE LA PARTE POSTERIOR DE LA MISMA PARA LA INCORPORACION DEL CABRESTANTE DE ELEVACION Y LOS CONTRAPESOS.
ES8900602A 1989-02-20 1989-02-20 Grua plegable con torre de tijera. Expired - Lifetime ES2013027A6 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8900602A ES2013027A6 (es) 1989-02-20 1989-02-20 Grua plegable con torre de tijera.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8900602A ES2013027A6 (es) 1989-02-20 1989-02-20 Grua plegable con torre de tijera.

Publications (1)

Publication Number Publication Date
ES2013027A6 true ES2013027A6 (es) 1990-04-16

Family

ID=8260506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8900602A Expired - Lifetime ES2013027A6 (es) 1989-02-20 1989-02-20 Grua plegable con torre de tijera.

Country Status (1)

Country Link
ES (1) ES2013027A6 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2054535A1 (es) * 1991-04-12 1994-08-01 Aldaz Alberto Munarriz Perfeccionamientos en el objeto de la patente principal n 9100941 por "sistema de contrapeso basculante para gruas desplegables".

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2054535A1 (es) * 1991-04-12 1994-08-01 Aldaz Alberto Munarriz Perfeccionamientos en el objeto de la patente principal n 9100941 por "sistema de contrapeso basculante para gruas desplegables".

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20110302