GB1179257A - Improvements in or relating to Self-Levelling Loading Devices. - Google Patents

Improvements in or relating to Self-Levelling Loading Devices.

Info

Publication number
GB1179257A
GB1179257A GB5243467A GB5243467A GB1179257A GB 1179257 A GB1179257 A GB 1179257A GB 5243467 A GB5243467 A GB 5243467A GB 5243467 A GB5243467 A GB 5243467A GB 1179257 A GB1179257 A GB 1179257A
Authority
GB
United Kingdom
Prior art keywords
walls
piston
fork
clevis
levelling
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
GB5243467A
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
Publication of GB1179257A publication Critical patent/GB1179257A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-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
    • B66C1/10Load-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
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/24Single members engaging the loads from one side only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,179,257. Self-levelling loading forks. V. ZUPANCIC. 17 Nov., 1967 [19 Nov., 1966], No. 52434/67. Heading B8H. When a loading fork, Fig. 1, is raised a lifting clevis 74 moves along guideways against an oleopneumatic spring to maintain the forks level, and wire-mesh walls 82, 83 are pivoted forwards about a shaft 57<SP>1</SP> to enclose the load. When the walls are fully lowered, locking pins are released and are spring urged through holes 87 to retain the walls in lowered position. The clevis 74, Fig. 2, is pivoted to a piston-rod 13 which is guided in slots 22 by rollers and compresses air in a chamber 6 by means of oil in a chamber 14 and a floating piston 2. The walls 82, 83 are lowered by the shaft 57<SP>1</SP> which is rotated by a curved bar 58 which bears against a wheel on a spindle 28 mounted to move with the piston-rod 13. The same wheel subsequently releases the locking pins by depressing a lever 32 which releases the pins through levers 35 and cables. In a second embodiment, Fig. 5, the fork has hydraulically operated gripping pads 53<SP>11</SP> which are pressurized by an hydraulic piston and cylinder 95, 96 compressed by a lifting clevis 92. The fork is otherwise identical with that described above.
GB5243467A 1966-11-19 1967-11-17 Improvements in or relating to Self-Levelling Loading Devices. Expired GB1179257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU220066 1966-11-19

Publications (1)

Publication Number Publication Date
GB1179257A true GB1179257A (en) 1970-01-28

Family

ID=25557205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5243467A Expired GB1179257A (en) 1966-11-19 1967-11-17 Improvements in or relating to Self-Levelling Loading Devices.

Country Status (5)

Country Link
AT (1) AT284723B (en)
DE (1) DE1531288A1 (en)
GB (1) GB1179257A (en)
NL (1) NL6715747A (en)
SE (1) SE315090B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211772U (en) * 1975-07-10 1977-01-27
GB2252759A (en) * 1991-02-14 1992-08-19 Fielden Engineers Improvements in or relating to handling of loads
WO2007040405A1 (en) * 2005-09-21 2007-04-12 Munckloaders Engineering As Device to handle cargo

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211772U (en) * 1975-07-10 1977-01-27
GB2252759A (en) * 1991-02-14 1992-08-19 Fielden Engineers Improvements in or relating to handling of loads
WO2007040405A1 (en) * 2005-09-21 2007-04-12 Munckloaders Engineering As Device to handle cargo
GB2445330A (en) * 2005-09-21 2008-07-02 Munck Loaders Engineering As Device to handle cargo
GB2445330B (en) * 2005-09-21 2011-06-01 Munckloaders Engineering As Device to handle cargo

Also Published As

Publication number Publication date
AT284723B (en) 1970-09-25
SE315090B (en) 1969-09-22
NL6715747A (en) 1968-05-20
DE1531288A1 (en) 1970-03-05

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