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DE973068C - Portal for harbor cranes with access through the boiler-like portal middle part - Google Patents

Portal for harbor cranes with access through the boiler-like portal middle part

Info

Publication number
DE973068C
DE973068C DED14435A DED0014435A DE973068C DE 973068 C DE973068 C DE 973068C DE D14435 A DED14435 A DE D14435A DE D0014435 A DED0014435 A DE D0014435A DE 973068 C DE973068 C DE 973068C
Authority
DE
Germany
Prior art keywords
portal
access
boiler
harbor cranes
cranes
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
DED14435A
Other languages
German (de)
Inventor
Heinrich Schulz
Heinrich Thomas
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
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 AG filed Critical Demag AG
Priority to DED14435A priority Critical patent/DE973068C/en
Application granted granted Critical
Publication of DE973068C publication Critical patent/DE973068C/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
    • B66C5/00—Base supporting structures with legs
    • B66C5/10—Portals, i.e. essentially circular or square platforms with three or more legs specially adapted for supporting slewing jib cranes

Landscapes

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

Description

In Betracht gezogene Druckschriften:
Deutsche Patentschriften Nr. 878 549, 881 867.Considered publications:
German patent specifications No. 878 549, 881 867.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 909652/25 11.59© 909652/25 11:59

Claims (1)

Patentanspruch:Claim: Portal für Hafenkrane mit einem kesselartigen, steifen, im Durchmesser durch die den Kranoberwagen tragende Drehlagerung bestimmten Portalmittelteil, durch dessen Innenraum der Zugang zum Kranhaus führt, nach Anspruch 3 des Patentes 939110, dadurch gekennzeichnet, daß für den Zugang zum Innenraum des Portalmittelteiles in der Seitenwand des Portalrnittelteiles eine Durchtrittsöffnung vorgesehen ist.Portal for harbor cranes with a boiler-like, rigid, diameter through which the crane superstructure bearing pivot bearing specific portal middle part, through its interior access leads to the crane house, according to claim 3 of patent 939110, characterized in that for the Access to the interior of the portal center part is a passage opening in the side wall of the portal center part is provided.
DED14435A 1953-02-27 1953-02-27 Portal for harbor cranes with access through the boiler-like portal middle part Expired DE973068C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DED14435A DE973068C (en) 1953-02-27 1953-02-27 Portal for harbor cranes with access through the boiler-like portal middle part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED14435A DE973068C (en) 1953-02-27 1953-02-27 Portal for harbor cranes with access through the boiler-like portal middle part

Publications (1)

Publication Number Publication Date
DE973068C true DE973068C (en) 1959-11-26

Family

ID=7034735

Family Applications (1)

Application Number Title Priority Date Filing Date
DED14435A Expired DE973068C (en) 1953-02-27 1953-02-27 Portal for harbor cranes with access through the boiler-like portal middle part

Country Status (1)

Country Link
DE (1) DE973068C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128957B (en) * 1959-06-23 1962-05-03 Krupp Ardelt Gmbh Bridge crane

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878549C (en) * 1951-05-20 1953-06-05 Demag Ag Gantry crane, especially for port operations
DE881867C (en) * 1951-03-23 1953-07-09 Ardeltwerke G M B H Portal frame for carrying slewing cranes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881867C (en) * 1951-03-23 1953-07-09 Ardeltwerke G M B H Portal frame for carrying slewing cranes
DE878549C (en) * 1951-05-20 1953-06-05 Demag Ag Gantry crane, especially for port operations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128957B (en) * 1959-06-23 1962-05-03 Krupp Ardelt Gmbh Bridge crane

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