GB956680A - Girder or support for single-girder suspension cranes - Google Patents

Girder or support for single-girder suspension cranes

Info

Publication number
GB956680A
GB956680A GB994961A GB994961A GB956680A GB 956680 A GB956680 A GB 956680A GB 994961 A GB994961 A GB 994961A GB 994961 A GB994961 A GB 994961A GB 956680 A GB956680 A GB 956680A
Authority
GB
United Kingdom
Prior art keywords
girder
interlocked
aligned
shaft
crane
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
GB994961A
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.)
Demag Zug GmbH
Original Assignee
Demag Zug GmbH
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 Demag Zug GmbH filed Critical Demag Zug GmbH
Publication of GB956680A publication Critical patent/GB956680A/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
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/12Devices for changing direction of travel or for transferring from one runway to another; Crossings; Combinations of tracks of different gauges
    • B66C7/14Runway interlocking devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/01General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
    • B66C2700/012Trolleys or runways
    • B66C2700/018Construction details related to the trolley movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

956,680. Overhead railway locking devices. DEMAG-ZUG G.m.b.H. March 17, 1961 [April 2, 1960], No. 9949/61. Heading B7L. A crane girder for a travelling gantry adapted to be aligned and interlocked with a second girder has a separate terminal section provided with an inclined inner end face which cooperates with a correspondingly inclined endface on the crane girder in such a manner that relative sliding movement of the terminal section out of alignment with the second girder causes the crane girder length to be reduced. In the arrangement shown an end member 1, movable between a pair of plates 4 and 5, Fig. 2 (not shown), attached to the sides of a traversable girder 2, is normally held in the chain dotted position by a pin 8 engaging a slot 1d in the member 1 and fixed to one end of levers 9, 10 rotatable by a shaft 11. The shaft 11 is rotated, when the girder 2 is aligned with an adjacent girder, to lower the member 1 down an inclined surface 3 until a step 3a stops further downward movement. At the same time trolley stop bolts 12 are raised by pins 13 to the inoperative position and the girders are interlocked.
GB994961A 1960-04-02 1961-03-17 Girder or support for single-girder suspension cranes Expired GB956680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED33021A DE1131375B (en) 1960-04-02 1960-04-02 Carrier for single-girder suspension cranes

Publications (1)

Publication Number Publication Date
GB956680A true GB956680A (en) 1964-04-29

Family

ID=7041556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB994961A Expired GB956680A (en) 1960-04-02 1961-03-17 Girder or support for single-girder suspension cranes

Country Status (4)

Country Link
BE (1) BE602072A (en)
CH (1) CH403228A (en)
DE (1) DE1131375B (en)
GB (1) GB956680A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR878211A (en) * 1941-01-02 1943-01-14 Demag Zug Gmbh Overhead crane and overhead crane installation
GB641874A (en) * 1948-09-21 1950-08-23 Otto Weigner Improvements in and relating to overhead travelling cranes

Also Published As

Publication number Publication date
CH403228A (en) 1965-11-30
DE1131375B (en) 1962-06-14
BE602072A (en) 1961-07-17

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