DE1431888B2 - CRANE GIRDER IN CLOSED SHELL CONSTRUCTION - Google Patents

CRANE GIRDER IN CLOSED SHELL CONSTRUCTION

Info

Publication number
DE1431888B2
DE1431888B2 DE19651431888 DE1431888A DE1431888B2 DE 1431888 B2 DE1431888 B2 DE 1431888B2 DE 19651431888 DE19651431888 DE 19651431888 DE 1431888 A DE1431888 A DE 1431888A DE 1431888 B2 DE1431888 B2 DE 1431888B2
Authority
DE
Germany
Prior art keywords
side walls
shell
sectional shape
cross
inner shell
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
DE19651431888
Other languages
German (de)
Other versions
DE1431888A1 (en
Inventor
Jozef Dipl Ing Krakau Szulc (Polen)
Original Assignee
Biuro Studiow i Projektow Konstruk cji Stalowych Mostostal, Warschau
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
Priority claimed from PL106349A external-priority patent/PL51232B1/pl
Application filed by Biuro Studiow i Projektow Konstruk cji Stalowych Mostostal, Warschau filed Critical Biuro Studiow i Projektow Konstruk cji Stalowych Mostostal, Warschau
Publication of DE1431888A1 publication Critical patent/DE1431888A1/en
Publication of DE1431888B2 publication Critical patent/DE1431888B2/en
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
    • B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00—Runways, tracks or trackways for trolleys or cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/01—General 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
    • B66C2700/012—Trolleys or runways

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)
  • Jib Cranes (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Kranbrückenträger in geschlossener Schalenbauweise, für innenlaufende Laufkatze, bestehend aus einer inneren Schale mit Oberwand und zwei inneren Seitenwänden, an denen beiderseits unten innen die Laufschienen für die Laufkatze gelagert sind, sowie einer unten an die innere Schale anschließenden äußeren Schale, die wenigstens im oberen Teil die Querschnittsform eines sich nach unten öffnenden Kreisbogens aufweist, dadurch gekennzeichnet, daß die Oberwand (6) der inneren Schale die Querschnittsform eines sich nach unten öffnenden, knicklos in die Seitenwände (13) übergehenden Kreisbogens aufweist und daß die Übergänge der inneren Seitenwände (13) in die äußere Schale (2) die Querschnittsform sich nach oben öffnender, ebenfalls knicklos in die Anschlußwände (13,14) übergehender Kreisbögen (5) aufweisen.1. Crane bridge girder in closed shell construction, for internal trolley, consisting from an inner shell with an upper wall and two inner side walls, on both sides of which at the bottom inside the running rails for the trolley are stored, as well as one adjoining the inner shell at the bottom outer shell, which at least in the upper part has the cross-sectional shape of a having a circular arc opening at the bottom, characterized in that the top wall (6) the inner shell has the cross-sectional shape of a downward opening, kinkless in the Has side walls (13) transitioning circular arc and that the transitions of the inner side walls (13) in the outer shell (2) the cross-sectional shape opening upwards, too Have circular arcs (5) merging into the connecting walls (13, 14) without kinks. 2. Kranbrückenträger nach Ansprach 1, dadurch gekennzeichnet, daß sich jeweils zwischen den oberen und unteren Kreisbögen (2, 5, 6) der äußeren und der inneren Schale zumindest angenähert gerade Zwischenstücke (13,14) als Seitenwände erstrecken.2. crane bridge girder according spoke 1, characterized in that each between the upper and lower circular arcs (2, 5, 6) of the outer and inner shell at least approximated straight intermediate pieces (13,14) extend as side walls.
DE19651431888 1964-11-21 1965-11-18 CRANE GIRDER IN CLOSED SHELL CONSTRUCTION Pending DE1431888B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL106349A PL51232B1 (en) 1964-11-21

Publications (2)

Publication Number Publication Date
DE1431888A1 DE1431888A1 (en) 1968-12-12
DE1431888B2 true DE1431888B2 (en) 1971-12-09

Family

ID=19943862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651431888 Pending DE1431888B2 (en) 1964-11-21 1965-11-18 CRANE GIRDER IN CLOSED SHELL CONSTRUCTION

Country Status (3)

Country Link
US (1) US3410414A (en)
DE (1) DE1431888B2 (en)
GB (1) GB1069667A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1304320C (en) * 1987-08-27 1992-06-30 Gregory C. Hirschmann Apparatus for an assembly system in handling technology comprising a carrier member and a slide unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136265A (en) * 1936-10-12 1938-11-08 Blackburn Aircraft Ltd Construction of wings, surfaces, and fuselages for aircraft
US2741447A (en) * 1952-02-04 1956-04-10 Lionel C Heal Construction of hollow bodies
DE1117279B (en) * 1957-04-26 1961-11-16 Pierre Ferrand Gantry crane

Also Published As

Publication number Publication date
DE1431888A1 (en) 1968-12-12
US3410414A (en) 1968-11-12
GB1069667A (en) 1967-05-24

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