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DE1240261B - Roof rack made of steel strip - Google Patents

Roof rack made of steel strip

Info

Publication number
DE1240261B
DE1240261B DE1964M0061976 DEM0061976A DE1240261B DE 1240261 B DE1240261 B DE 1240261B DE 1964M0061976 DE1964M0061976 DE 1964M0061976 DE M0061976 A DEM0061976 A DE M0061976A DE 1240261 B DE1240261 B DE 1240261B
Authority
DE
Germany
Prior art keywords
roof rack
steel strip
upstands
web
sheet metal
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
DE1964M0061976
Other languages
German (de)
Inventor
Dipl-Ing Hans Lackner
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE1964M0061976 priority Critical patent/DE1240261B/en
Publication of DE1240261B publication Critical patent/DE1240261B/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/06Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • E04C3/07Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0408Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
    • E04C2003/0413Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/043Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the hollow cross-section comprising at least one enclosed cavity
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0439Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the cross-section comprising open parts and hollow parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452H- or I-shaped
    • E04C2003/0456H- or I-shaped hollow flanged, i.e. "dogbone" metal beams
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0465Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0469Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section triangular-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Description

Dachträger aus Bandstahl Die Erfindung betrifft ein Stahlleichtprofil für Dachträger, das aus Bandstahl gefertigt ist. Sie geht von einer Ausführungsform aus, bei der die beiden Gurte aus kaltgewalzten Blechhohlprofilen bestehen, in die der Steg als Blechstreifen eingesteckt und mit den Gurten verschweißt ist.Roof carrier made of strip steel The invention relates to a lightweight steel profile for roof rack, which is made of steel strip. It is based on an embodiment in which the two belts are made of cold-rolled sheet metal hollow profiles into which the web is inserted as a sheet metal strip and welded to the belts.

Die Erfindung löst die Aufgabe, den Obergurt in einfachster Weise als Auflager und zugleich als Abstandhalter für aufgelegte Dachplatten zu gestalten.The invention solves the problem of the top belt in the simplest possible way to be designed as a support and at the same time as a spacer for laid roof panels.

Erfindungsgemäß ist der Obergurt dreieckförmig aus zwei symmetrischen Teilen zusammengesetzt. Diese tragen auf der Auflagerfläche für die Dachplatten einstückig Aufkantungen als Abstandhalter. Die Dreiecksform ergibt eine statisch günstige Lastabtragung auf den Steg. Die Fertigung des Obergurtes aus zwei symmetrischen Teilen ist einfacher, weil es sich um offene Profile handelt. Die Aufkantungen werden in einem Arbeitsgang hergestellt. Gesonderte Abstandhalter sind nicht erforderlich. Die Aufkantungen ergeben außerdem eine zusätzliche Versteifung des Obergurts.According to the invention, the top chord is triangular from two symmetrical ones Parts assembled. These carry on the support surface for the roof panels one-piece upstands as spacers. The triangular shape results in a static favorable load transfer to the bridge. The production of the top chord from two symmetrical Sharing is easier because they are open profiles. The splashbacks are produced in one operation. Separate spacers are not required. The upstands also provide additional stiffening of the top chord.

Der Steg aus einem Blechstreifen liegt zwischen den parallel zu ihm verlaufenden Rändern der beiden Gurtstreifen. Seine Unterkante kann sich hierbei im Untergurt abstützen. Hierdurch wird das Zusammenschweißen von Steg und Untergurt vereinfacht, weil diese Teile zueinander festgelegt sind. Die Steghöhe wird dem Binderabstand angepaßt. Für unterschiedliche Steghöhen werden gleiche Gurtprofile verwendet. In den Steg können in Abständen senkrechte Versteifungssicken eingepreßt sein. Der Untergurt kann einen beliebigen, vorzugsweise rechteckigen Querschnitt aufweisen.The web made of a sheet metal strip lies between the parallel to it running edges of the two belt strips. Its lower edge can be here Support in the lower chord. This ensures that the web and lower chord are welded together simplified because these parts are fixed to each other. The web height is the Truss spacing adjusted. The same belt profiles are used for different web heights used. Vertical stiffening beads can be pressed into the web at intervals be. The lower chord can have any, preferably rectangular, cross-section exhibit.

In die Aufkantungen können Längswellen eingepreit sein. Zwischen die Aufkantungen werden Stahlnägel eingetrieben, wenn die Dachplatten aufgelegt sind. Die Längswellen drücken sich in die Dachplatten ein und haltern sie. Die Stahlnägel finden zwischen den Längswellen größere Haftung.Longitudinal waves can be fitted into the upstands. Between the Upstands are driven in steel nails when the roof panels are in place. The longitudinal waves press into the roof panels and hold them in place. The steel nails find greater adhesion between the longitudinal shafts.

Die Zeichnung zeigt einen Dachträger mit aufgelegten Dachplatten. Der Dachträger besteht aus dem im Querschnitt rechteckigen Untergurt 1, dem Steg 2 und dem Obergurt 3, der dreieckförmig aus den beiden symmetrischen Teilen 3' und 3" zusammengesetzt ist. An diesen sitzen einstückig auf der Auflagerfläche die beiden Aufkantungen 4 mit den Längswellen 5. Die Aufkantungen 4 dienen als Abstandhalter zum Ausrichten der Dachplatten 6. Aufgelegt ist die Platte 7 mit Bohrungen für die Nägel 8, deren mittlerer zwischen die Aufkantungen 4 getrieben ist.The drawing shows a roof rack with roof panels placed on top. The roof rack is composed of the rectangular cross-section lower boom 1, the web 2 and the upper flange 3, the triangular symmetrical from the two parts 3 'and assembled 3 ". At this sitting integrally on the bearing surface the two upstands 4 with the longitudinal shafts 5. The upstands 4 serve as spacers for aligning the roof panels 6. The panel 7 with bores for the nails 8, the middle of which is driven between the upstands 4, is placed on top.

Claims (2)

Patentansprüche: 1. Dachträger aus Bandstahl, bei dem die beiden Gurte aus Blechhohlprofilen bestehen, in die der Steg als Blechstreifen eingesteckt und mit den Gurten verschweißt ist, d a d u r c h g e k e n n -z e i c h n e t, daß der Obergurt (3) dreieckförmig aus zwei symmetrischen Teilen (3', 3") zusammengesetzt ist, die auf der Auflagerfläche einstückig Aufkantungen (4) als Abstandhalter tragen, die in Abständen miteinander verschweißt sind. Claims: 1. Roof rack made of strip steel, in which the two straps are made of sheet metal hollow profiles into which the web is inserted as a sheet metal strip and welded to the straps, characterized in that the top strap (3) is triangular and consists of two symmetrical parts (3 ', 3 "), which carry upstands (4) as spacers in one piece on the support surface, which are welded to one another at intervals. 2. Dachträger nach Anspruch 1, dadurch gekennzeichnet, daß die Aufkantungen (4) mit Längswellen (5) versehen sind und daß zwischen die Aufkantungen Stahlnägel (8) getrieben sind.2. Roof rack according to claim 1, characterized in that the raised edges (4) are provided with longitudinal shafts (5) and that steel nails (8) are driven between the raised edges.
DE1964M0061976 1964-08-04 1964-08-04 Roof rack made of steel strip Pending DE1240261B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1964M0061976 DE1240261B (en) 1964-08-04 1964-08-04 Roof rack made of steel strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964M0061976 DE1240261B (en) 1964-08-04 1964-08-04 Roof rack made of steel strip

Publications (1)

Publication Number Publication Date
DE1240261B true DE1240261B (en) 1967-05-11

Family

ID=7310309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964M0061976 Pending DE1240261B (en) 1964-08-04 1964-08-04 Roof rack made of steel strip

Country Status (1)

Country Link
DE (1) DE1240261B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216507A (en) * 2017-03-31 2021-08-06 超帧(英国)有限公司 Modular partition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216507A (en) * 2017-03-31 2021-08-06 超帧(英国)有限公司 Modular partition
US11746525B2 (en) 2017-03-31 2023-09-05 Ultraframe (Uk) Limited Modular partition system

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