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DE622019C - Luffing crane - Google Patents

Luffing crane

Info

Publication number
DE622019C
DE622019C DED65683D DED0065683D DE622019C DE 622019 C DE622019 C DE 622019C DE D65683 D DED65683 D DE D65683D DE D0065683 D DED0065683 D DE D0065683D DE 622019 C DE622019 C DE 622019C
Authority
DE
Germany
Prior art keywords
luffing
boom
gravity
hand
swinging
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
DED65683D
Other languages
German (de)
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.)
Mannesmann Demag AG
Original Assignee
Demag AG
Publication date
Priority to DED65683D priority Critical patent/DE622019C/en
Application granted granted Critical
Publication of DE622019C publication Critical patent/DE622019C/en
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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • B66C23/08—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
    • B66C23/10—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-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
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Description

*/ Von dem Patentsucher ist als der Erfinder angegeben worden: * / The patent seeker stated as the inventor:

Dr.-Tng. Gustav Niemann in Braunschweig.Dr.-Tng. Gustav Niemann in Braunschweig.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings BERLIN. GEDRUCKT IN DER REICHSDRUCKEREIBERLIN. PRINTED IN THE REICH PRINTING COMPANY

Claims (2)

Patentansprüche:Patent claims: 1. Wippkran mit waagerechtem Lastwippweg und in der Höhe unveränderlichem Schwerpunkt, bei dem der Ausleger einerseits auf einem Lenker und andererseits auf einer Schubführung abgestützt ist, dadurch gekennzeichnet, daß die waagerechte Führung des Schwerpunktes durch einen jeweils in der Wipprichtung schwingenden Lenker (5) zusammen mit einer gekrümmten Kurvenbahn (3) erfolgt, die beide unterhalb des Auslegers (6) angeordnet sind, während das Lastseil (9) in einfachem Zug von der festliegenden Ablenkrolle (10) zu einer im Hinterende des Auslegers liegenden Ablenkrolle (11) und von dieser zur Spitzenrolle (12) geführt ist.1. Luffing crane with horizontal load luffing path and unchangeable in height Center of gravity in which the boom is supported on the one hand on a link and on the other hand on a thrust guide is, characterized in that the horizontal guidance of the center of gravity by one in each case in the luffing direction swinging handlebars (5) together with a curved cam track (3), both of which are below the boom (6) are arranged, while the load rope (9) in a simple train from the fixed deflection roller (10) to an im Deflection roller (11) lying at the rear end of the boom and from this to the tip roller (12) is performed. 2. Wippkran nach Anspruch 1, dadurch gekennzeichnet, daß der vordere Auslegerstützpunkt (7) auf der Kurvenbahn läuft, während am hinteren Auslegerstützpunkt (8) der in der Wipprichtung schwingende Lenker (5) angeschlossen ist.2. luffing crane according to claim 1, characterized in that the front boom support point (7) runs on the cam track while at the rear boom support point (8) the handlebar (5) swinging in the luffing direction is connected.
DED65683D Luffing crane Expired DE622019C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DED65683D DE622019C (en) Luffing crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED65683D DE622019C (en) Luffing crane

Publications (1)

Publication Number Publication Date
DE622019C true DE622019C (en) 1935-11-18

Family

ID=7059258

Family Applications (1)

Application Number Title Priority Date Filing Date
DED65683D Expired DE622019C (en) Luffing crane

Country Status (1)

Country Link
DE (1) DE622019C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003416B (en) * 1954-07-17 1957-02-28 Krupp Ardelt Gmbh Upper carriage for cranes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003416B (en) * 1954-07-17 1957-02-28 Krupp Ardelt Gmbh Upper carriage for cranes

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