ES2009748A4 - Excavadora de cucharas. - Google Patents

Excavadora de cucharas.

Info

Publication number
ES2009748A4
ES2009748A4 ES88402784T ES88402784T ES2009748A4 ES 2009748 A4 ES2009748 A4 ES 2009748A4 ES 88402784 T ES88402784 T ES 88402784T ES 88402784 T ES88402784 T ES 88402784T ES 2009748 A4 ES2009748 A4 ES 2009748A4
Authority
ES
Spain
Prior art keywords
excavator
side walls
spoons
buckets
frame
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.)
Pending
Application number
ES88402784T
Other languages
English (en)
Inventor
Karl Bollinger
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.)
Soletanche SA
Original Assignee
Soletanche SA
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 Soletanche SA filed Critical Soletanche SA
Publication of ES2009748A4 publication Critical patent/ES2009748A4/es
Pending 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
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device

Abstract

EL INVENTO SE REFIERE A UNA EXCAVADORA QUE CONSTA DE DOS CUCHARAS (13) MONTADAS DE FORMA MOVIL EN RELACION A UN BASTIDOR (1), QUE VAN DE UNA POSICION ABIERTA DE ATAQUE DEL TERRENO A UNA POSICION CERRADA EN LA QUE ENCIERRAN CIERTA CANTIDAD DE ESCOMBROS. CONSTA DE UN CUERPO DE EXCAVADORA CENTRAL (5) SOLIDARIO AL ARMAZON, DOTADO DE AL MENOS DOS PAREDES LATERALES (6), ESTANDO SITUADAS LAS CUCHAS, EN POSICION CERRADA, PARA PARA SALIR DE AMBOS LADOS DEL CUERPO CENTRAL CON SUS PAREDES LATERALES EN LA PROLONGACION DE LAS PAREDES LATERALES DEL CUERPO CENTRAL.
ES88402784T 1987-11-05 1988-11-04 Excavadora de cucharas. Pending ES2009748A4 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8715355A FR2622910B1 (fr) 1987-11-05 1987-11-05 Benne excavatrice a godets

Publications (1)

Publication Number Publication Date
ES2009748A4 true ES2009748A4 (es) 1989-10-16

Family

ID=9356524

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88402784T Pending ES2009748A4 (es) 1987-11-05 1988-11-04 Excavadora de cucharas.

Country Status (6)

Country Link
US (1) US4882859A (es)
EP (1) EP0315547A1 (es)
JP (1) JPH01151622A (es)
DE (1) DE315547T1 (es)
ES (1) ES2009748A4 (es)
FR (1) FR2622910B1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056242A (en) * 1989-05-12 1991-10-15 Finic, B.V. Underground wall construction method and apparatus
DE3933866A1 (de) * 1989-08-05 1991-04-11 Fromme Theo Zwangsgefuehrter schlitzwandgreifer
FR2651763B1 (fr) * 1989-09-12 1991-12-06 Ferrailles Cie Fse Grappin a dispositif de percage integre pour la manutention de ferrailles.
JPH07158103A (ja) * 1993-12-10 1995-06-20 Japanic:Kk クラムシェルバケットの構造及びその制御回路
US5540005A (en) * 1995-07-21 1996-07-30 Lynch; Robert P. Contaminated marine sediments dredging apparatus
ES2160081B1 (es) * 1999-12-16 2002-06-01 Codina Juan Vicente Herrero Cuchara para maquinas excavadoras de muros pantallas y pilotes rectangulares, y maquina dotada de dicha cuchara.
US9452912B1 (en) * 2015-03-27 2016-09-27 Raymond Bergeron Hydraulic power bucket
IT201700053568A1 (it) * 2017-05-17 2018-11-17 Negrini Srl Benna mordente a taglio lineare per il recupero in acqua di materiale inquinante o simile
WO2020250886A1 (ja) * 2019-06-12 2020-12-17 株式会社小島組 浚渫作業船
CN111648426B (zh) * 2020-06-15 2022-11-04 北京三一智造科技有限公司 一种用于地下连续墙施工的钻抓装置及卷扬机
IT202000018067A1 (it) * 2020-07-27 2022-01-27 Negrini Srl Attrezzatura e procedimento per la realizzazione di scavi nel terreno

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US787022A (en) * 1905-01-12 1905-04-11 Alfred Bode Turning-shovel dredger.
US1026573A (en) * 1911-08-17 1912-05-14 Wilhelm Ellingen Automatic grab for material in large pieces.
US1400922A (en) * 1919-12-08 1921-12-20 Frank H Williams Crane-hook grab-bucket
US2501594A (en) * 1944-10-19 1950-03-21 Roy O Billings Excavating bucket
FR63268E (fr) * 1952-09-02 1955-09-12 Perfectionnement apporté aux bennes preneuses automatiques
US2837846A (en) * 1953-09-21 1958-06-10 Daniel L Long Hydraulic clamshell bucket
FR1341446A (fr) * 1962-12-28 1963-10-25 Benne fouilleuse pour la réalisation d'excavations
DE1904454A1 (de) * 1969-01-30 1970-08-13 Otto Lehmann Tiefschachtgreifer,insbesondere Schlitzgreifer
FR2026820A1 (es) * 1969-09-26 1970-09-25 Poclain Sa
FR2389723A1 (en) * 1977-05-05 1978-12-01 Poclain Sa Clamshell bucket for earth excavator - has two segmental shells pivoting about parallel axes and flanking ripper tooth which pivots normally

Also Published As

Publication number Publication date
EP0315547A1 (fr) 1989-05-10
DE315547T1 (de) 1989-12-07
FR2622910B1 (fr) 1992-02-28
JPH01151622A (ja) 1989-06-14
US4882859A (en) 1989-11-28
FR2622910A1 (fr) 1989-05-12
JPH0364654B2 (es) 1991-10-08

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