ES474735A1 - Un aparato para izar una carga - Google Patents

Un aparato para izar una carga

Info

Publication number
ES474735A1
ES474735A1 ES474735A ES474735A ES474735A1 ES 474735 A1 ES474735 A1 ES 474735A1 ES 474735 A ES474735 A ES 474735A ES 474735 A ES474735 A ES 474735A ES 474735 A1 ES474735 A1 ES 474735A1
Authority
ES
Spain
Prior art keywords
cylinder
hoisting
gripping
gripping arms
urging
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
Application number
ES474735A
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.)
NOORD NEDERLANDSCHE MASCHF
Original Assignee
NOORD NEDERLANDSCHE MASCHF
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 NOORD NEDERLANDSCHE MASCHF filed Critical NOORD NEDERLANDSCHE MASCHF
Publication of ES474735A1 publication Critical patent/ES474735A1/es
Expired 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
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
    • B66C1/447—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

Un aparato para izar una carga, que comprende un gancho o argolla de alzamiento susceptible de acoplamiento a un órgano izador, tal como una grúa, al menos dos brazos de retención colocados en posición opuesta y recíprocamente movibles que comprende mordazas de apriete para sujetar la carga, estando la argolla izadora de tal modo unida por medio de un dispositivo de tracción a los brazos de retención que durante la operación de alzamiento los brazos de retención son impelidos uno hacia el otro.
ES474735A 1977-10-31 1978-10-31 Un aparato para izar una carga Expired ES474735A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711930A NL7711930A (nl) 1977-10-31 1977-10-31 Klemhefinrichting.

Publications (1)

Publication Number Publication Date
ES474735A1 true ES474735A1 (es) 1979-03-16

Family

ID=19829441

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474735A Expired ES474735A1 (es) 1977-10-31 1978-10-31 Un aparato para izar una carga

Country Status (18)

Country Link
US (1) US4236744A (es)
JP (1) JPS54115861A (es)
BE (1) BE871639A (es)
BR (1) BR7807155A (es)
DD (1) DD139567A5 (es)
DE (1) DE2846147A1 (es)
DK (1) DK481878A (es)
ES (1) ES474735A1 (es)
FI (1) FI783304A (es)
FR (1) FR2407164A1 (es)
GB (1) GB2006715B (es)
IT (1) IT1100040B (es)
LU (1) LU80439A1 (es)
NL (1) NL7711930A (es)
NO (1) NO783649L (es)
PL (1) PL210612A1 (es)
PT (1) PT68720A (es)
SE (1) SE7811251L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398761A (en) * 1980-07-15 1983-08-16 Fabcon, Incorporated Device for lifting and tilting concrete panels
US4405168A (en) * 1980-11-13 1983-09-20 Acf Industries, Incorporated Clamping assembly for lifting heavy objects having a bulbous engagement portion
IT1185230B (it) * 1985-07-10 1987-11-04 Trasmec Di Valtorta Italo & C Apparecchiatura elettromeccanica per l'imbracaggio ed il ribaltamento di corpi cilindrici cavi,in particolare rotoli di lamiera in nastri
GB2181712A (en) * 1985-10-17 1987-04-29 Handling Consultants Ltd Lifting device
US20020005646A1 (en) * 1998-01-16 2002-01-17 Bliss George Nelson Apparatus for releasing items within a confined space
DE202004009226U1 (de) * 2004-06-14 2005-11-03 Eberhard, Manfred M. Coilzange
JP7015519B2 (ja) * 2017-11-01 2022-02-03 大裕株式会社 異形ブロックのクランプ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906555A (en) * 1956-02-07 1959-09-29 American Forge And Mfg Company Tong apparatus
US4143900A (en) * 1977-03-07 1979-03-13 Condor International Corporation Material handling bucket arrangement

Also Published As

Publication number Publication date
GB2006715A (en) 1979-05-10
IT1100040B (it) 1985-09-28
DE2846147A1 (de) 1979-05-03
IT7829335A0 (it) 1978-10-31
SE7811251L (sv) 1979-05-01
GB2006715B (en) 1982-04-28
NO783649L (no) 1979-05-02
NL7711930A (nl) 1979-05-02
LU80439A1 (de) 1979-06-15
JPS54115861A (en) 1979-09-08
FI783304A (fi) 1979-05-01
DK481878A (da) 1979-05-01
FR2407164A1 (fr) 1979-05-25
PT68720A (en) 1978-11-01
BE871639A (nl) 1979-04-30
DD139567A5 (de) 1980-01-09
PL210612A1 (pl) 1979-09-10
US4236744A (en) 1980-12-02
BR7807155A (pt) 1979-05-15

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