DE3524346A1 - Lightweight-construction profile - Google Patents
Lightweight-construction profileInfo
- Publication number
- DE3524346A1 DE3524346A1 DE19853524346 DE3524346A DE3524346A1 DE 3524346 A1 DE3524346 A1 DE 3524346A1 DE 19853524346 DE19853524346 DE 19853524346 DE 3524346 A DE3524346 A DE 3524346A DE 3524346 A1 DE3524346 A1 DE 3524346A1
- Authority
- DE
- Germany
- Prior art keywords
- lightweight
- cup
- profile
- positively
- depressions
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; 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
- E04C2003/0421—Joists; 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 comprising one single unitary part
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; 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
- E04C2003/043—Joists; 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; 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
- E04C2003/0452—H- or I-shaped
- E04C2003/0456—H- or I-shaped hollow flanged, i.e. "dogbone" metal beams
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; 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
- E04C2003/0465—Joists; 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
Abstract
Description
Die Erfindung betrifft ein Leichtbauprofil, das aus einem Ober- und Untergurt sowie zwei parallelen Stegen besteht, die zwecks Erhöhung der Beulsteifigkeit und des Torsions widerstandes besonders ausgeformt sind.The invention relates to a lightweight profile that consists of a Upper and lower chord and two parallel webs exist to increase buckling stiffness and torsion resistance are particularly shaped.
Es sind Leichtbauprofile aus bandförmigen, metallischen und nichtmetallischen Werkstoffen bekannt, die insbeson dere in den beulempfindlichen Stegen der Querschnitte Sickungen und/oder Bombierungen aufweisen. Ferner sind aus DE 30 32 258 A 1 Leichtbauelemente für Bauzwecke be kannt, die wenigstens zwei in einem gegenseitigen Abstand voneinander verlaufende, aneinander befestigte Bleche um fassen. Hochbelastbare Napfverbindungen und damit herge stellte dünnwandige Leichtbauprofile, die zudem montage freundliche Verbindungsmöglichkeiten zulassen, können so nicht oder sehr kostenaufwendig hergestellt werden.They are lightweight profiles made of ribbon-shaped, metallic and non-metallic materials known, in particular in the buckling-sensitive webs of the cross-sections Have beads and / or crowning. Furthermore are from DE 30 32 258 A 1 lightweight construction elements for construction purposes knows the at least two at a mutual distance mutually extending, mutually attached sheets grasp. Heavy-duty cup connections and thus provided thin-walled lightweight profiles, which also assembly allow friendly connection options not be produced or very expensive.
Der Erfindung liegt die Aufgabe zugrunde, im Gegensatz zum Stande der Technik und der daraus zu ziehenden Lehre ein Leichtbauprofil zu schaffen, das allein durch die Aus gestaltung der dünnwandigen Profilstege und ihre Verbin dung eine wesentlich höhere Beulsteifigkeit und höheren Torsionswiderstand aufweist, ohne daß zusätzlicher Ma terialaufwand erforderlich ist. Gleichzeitig soll eine leichte und schnelle Verbindungsmöglichkeit zweier oder meh rerer Leichtbauprofile miteinander oder mit anderen Kon struktionsteilen geschaffen werden. The object of the invention is in contrast on the state of the art and the teaching to be drawn from it to create a lightweight profile that can design of the thin-walled profile webs and their connection a much higher buckling stiffness and higher Has torsional resistance without additional Ma material expenditure is required. At the same time easy and quick connection possibility of two or more rerer lightweight profiles with each other or with other con structural parts are created.
Die Aufgabe wird gemäß den Kennzeichnungsmerkmalen des Patentanspruches 1 gelöst. Ein bandförmiger, me tallischer oder nichtmetallischer Werkstoff ist in den beiden Stegflächen des Leichtbauprofiles mit napfar tigen Vertiefungen versehen. Die Näpfe in den beiden parallelen Stegen sind derart angeordnet, daß jeweils zwei gegenüberliegende Napfböden sich auf ihrer gesam ten Fläche berühren und kraftschlüssig verbunden sind und auf diese Weise sogenannte Napfpaare bilden. Die napfartigen Vertiefungen sind bevorzugt zylindrisch. Sie können auch die Form vieleckiger Säulen annehmen. In einer besonderen Ausführung können sie aber auch kegel- bzw. pyramidenstumpfförmig sein. Die Napfpaare sind entweder regelmäßig oder unregelmäßig über die Stegflächen verteilt. Die kraftschlüssige Verbindung der Böden eines jeden Napfpaares erfolgt in bekannter Weise z. B. durch Schweißen, Kleben, Nieten und Schrau ben.The task is carried out according to the labeling characteristics of claim 1 solved. A ribbon-shaped, me metallic or non-metallic material is in the two web surfaces of the lightweight profile with napfar indentations. The bowls in the two parallel webs are arranged such that each two opposite bowl bases are on their whole Touch the surface and are non-positively connected and in this way form so-called pairs of bowls. The Cup-like depressions are preferably cylindrical. They can also take the form of polygonal columns. In a special version, they can also be truncated cone or pyramid-shaped. The pairs of bowls are either regular or irregular about the Bridge areas distributed. The non-positive connection the bottoms of each pair of bowls are made in known Way z. B. by welding, gluing, riveting and screwing ben.
Für die im Folgenden erwähnten Verbindungsmöglichkeiten bietet es sich an, daß die gegenüberliegenden Napfböden vor oder nach dem Verbinden miteinander mit einer Lochung versehen sind. Die Kanten des bandartigen Werk stoffes können entsprechend dem Anwendungsgebiet ent weder unverbunden bleiben oder vorzugsweise miteinander verbunden werden; bei metallischen Werkstoffen erfolgt dies z. B. durch Schweißen oder Falzen.For the connection options mentioned below it is advisable that the opposite bowl bottoms before or after connecting with each other Perforations are provided. The edges of the ribbon-like work substance can ent according to the field of application neither remain disconnected or preferably with each other get connected; with metallic materials this z. B. by welding or folding.
Neben der Stabilisierung eines andernfalls sehr beul empfindlichen, dünnen Steges des Leichtbauprofiles können die napfartigen Vertiefungen von außen einzulegen de, formschlüssige Kraftüberleitungselemente aufnehmen. Diese Kraftüberleitungselemente ermöglichen eine Verbin dung von zwei oder mehreren Leichtbauprofilen miteinander oder mit anderen Konstruktionsteilen schnell und wirksam, da z. B. bei einer Verschraubung die Lastübertragung in dem günstigsten Bereich des Leichtbauprofiles, den Profilachsen, erfolgt.In addition to stabilizing an otherwise very dented sensitive, thin web of the lightweight profile can insert the cup-like depressions from the outside de, include positive force transmission elements. These force transmission elements enable a connection of two or more lightweight profiles together or with other construction parts quickly and effectively, there z. B. with a screw connection, the load transmission in the cheapest area of the lightweight profile Profile axes.
Die erfindungsgemäßen Leichtbauprofile bzw. deren vor teilhafte Ausgestaltung können in vielfältiger und vor teilhafter Weise zu Leichtbaukonstruktionen zusammenge setzt werden bzw. Bestandteile von Leichtbaukonstruk tionen darstellen.The lightweight profiles according to the invention or their front partial configuration can be varied and pre geous way to lightweight constructions be set or components of lightweight construction representations.
Im folgenden wird die Erfindung anhand von Ausführungs beispielen in der Zeichnung dargestellt und erläutert.In the following the invention based on execution examples shown and explained in the drawing.
Fig. 1 zeigt die Seitenansicht des erfingsgemäßen Leicht bauprofiles. Fig. 1 shows the side view of the lightweight construction profile according to the invention.
Fig. 2 zeigt den Schnitt A/A durch das Leichtbauprofil nach Fig. 1. FIG. 2 shows the section A / A through the lightweight construction profile according to FIG. 1.
Fig. 3 zeigt den Schnitt B/B durch das Leichtbauprofil nach Fig. 1. FIG. 3 shows section B / B through the lightweight construction profile according to FIG. 1.
Fig. 4 zeigt beispielhaft den Querschnitt durch zwei miteinander verbundene Leichtbauprofile gemäß Fig. 3. FIG. 4 shows an example of the cross section through two interconnected lightweight profiles according to FIG. 3.
Fig. 5 zeigt beispielhaft den Querschnitt durch des Leicht bauprofil gemäß Fig. 3 mit einem anderen, flächigen Kon struktionsteil verbunden. Fig. 5 shows an example of the cross section through the lightweight construction profile according to FIG. 3 connected to another, flat con struction part.
Das in Fig. 1 dargestellte Leichtbauprofil 1 aus einem bandartigen Werkstoff hat z. B. in regelmäßigem Abstand 10 auf der Mitte der Stegflächen 11 angebrachte, z. B. runde napfartige Vertiefungen 3, die in ihrer Mitte Lochungen 12 aufweisen.The lightweight profile shown in FIG. 1 1 made of a tape-like material has z. B. at a regular distance 10 on the center of the web surfaces 11 , z. B. round cup-like depressions 3 , which have holes 12 in their center.
In Fig. 2 ist der Schnitt A/A des Leichtbauprofiles nach Fig. 1 mit z. B. rechteckigem Querschnitt dargestellt, dessen Bandkanten 13 im Ausführungsbeispiel zusammenge schweißt sind. In Fig. 2 the section A / A of the lightweight profile according to Fig. 1 with z. B. rectangular cross section, the band edges 13 are welded together in the embodiment.
In Fig. 3 ist der Schnitt B/B des Leichtbauprofiles nach Fig. 1 dargestellt, dessen Stegflächen 8 mit napfartigen Vertiefungen 3 derart versehen sind, daß sich deren Böden 2 mit ihrem Rücken flächig berühren und kraftschlüssig verbunden sind.In Fig. 3, the section B / B of the lightweight profile according to Fig. 1 is shown, the web surfaces 8 are provided with cup-like recesses 3 such that their bottoms 2 touch with their back and are non-positively connected.
In Fig. 4 ist an einem Ausführungsbeispiel eine form- und kraftschlüssige Verbindung von zwei Leichtbauprofilen nach Fig. 3 dargestellt. Von außen einzulegende, formschlüssi ge Kraftüberleitungselemente 4 gewährleisten mittels einer Verschraubung 6 eine leicht herzustellende form- und kraftschlüssige Verbindung. Vorteilhaft wirkt sich dabei aus, daß die schraubenförmige Verbindung 6 oder ein sonstiges Verbindungselement nicht über den in Fig. 2 gezeigten Quer schnitt des Leichtbauprofiles 1 herausragt. Bei der Ver bindung von z. B. zwei Leichtbauprofilen miteinander ent spricht der Querschnitt des Kraftüberleitungselementes 4, der Form der napfartigen Vertiefung 3 und seine Höhe der doppelten Tiefe einer napfartigen Vertiefung 3. FIG. 4 shows an exemplary and non-positive connection of two lightweight profiles according to FIG. 3. To be inserted from the outside, form-locking force transmission elements 4 ensure, by means of a screw connection 6, an easy-to-produce positive-locking connection. It has an advantageous effect that the helical connection 6 or any other connecting element does not protrude beyond the cross section of the lightweight construction profile 1 shown in FIG. 2. In the connection of z. B. two lightweight profiles with each other ent speaks the cross section of the power transmission element 4 , the shape of the cup-like recess 3 and its height twice the depth of a cup-like recess 3rd
In Fig. 5 ist eine Verbindungsmöglichkeit eines Leichtbau profiles 1 nach Fig. 3 mit z. B. einem anderen, flächigen Konstruktionsteil 7 dargestellt. Die von außen einzulegen den formschlüssigen Kraftüberleitungselemente 5 entspre chen in ihrer Höhe der Tiefe der napfartigen Vertiefung 3.In Fig. 5 is a connection possibility of a lightweight profile 1 of FIG. 3 with z. B. another, flat construction part 7 is shown. The form-fitting force transmission elements 5 to be inserted from the outside correspond in height to the depth of the cup-shaped depression 3 .
In einem nichtdargestellten Anwendungsfall kann der Ab stand zwischen zwei oder mehreren miteinander oder mit anderen Konstruktionsteilen verbundenen Leichtbauprofilen nach Fig. 1 auch größer sein, als in Fig. 4 oder Fig. 5 dargestellt. Die Kraftüberleitungselemente 4/5 weisen dann eine entsprechend größere Höhe auf.In an application case not shown, the stand between two or more lightweight construction profiles connected to one another or to other structural parts according to FIG. 1 can also be larger than shown in FIG. 4 or FIG. 5. The force transmission elements 4/5 then have a correspondingly greater height.
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853524346 DE3524346A1 (en) | 1985-07-08 | 1985-07-08 | Lightweight-construction profile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853524346 DE3524346A1 (en) | 1985-07-08 | 1985-07-08 | Lightweight-construction profile |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3524346A1 true DE3524346A1 (en) | 1987-01-08 |
Family
ID=6275223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853524346 Withdrawn DE3524346A1 (en) | 1985-07-08 | 1985-07-08 | Lightweight-construction profile |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3524346A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0468108A1 (en) * | 1990-07-23 | 1992-01-29 | Mabey Hire Limited | Improved steel soldier for concrete formwork |
WO1996000338A1 (en) * | 1994-06-24 | 1996-01-04 | Phillip Boot Holdings Pty. Limited | Prefabricated masonry fencing system |
DE19737049C1 (en) * | 1997-08-26 | 1998-08-06 | Waggonfabrik Talbot Gmbh & Co | Connection for thin-walled components |
DE19809338C1 (en) * | 1997-08-26 | 1999-04-01 | Talbot Gmbh & Co Kg | Connector for lightweight construction profiles |
DE19855576C1 (en) * | 1998-12-02 | 2000-05-11 | Talbot Gmbh & Co Kg | Connection between two light structural profiles has projecting pin on one profile engaging in sleeve passing through second profile whereby connecting screw can be inserted from side into pin before connection is closed |
DE10014581A1 (en) * | 2000-03-27 | 2001-10-18 | Progress Werk Oberkirch Ag | Stabilizing strut, in particular for a chassis of a vehicle, and method for producing the same |
-
1985
- 1985-07-08 DE DE19853524346 patent/DE3524346A1/en not_active Withdrawn
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0468108A1 (en) * | 1990-07-23 | 1992-01-29 | Mabey Hire Limited | Improved steel soldier for concrete formwork |
WO1996000338A1 (en) * | 1994-06-24 | 1996-01-04 | Phillip Boot Holdings Pty. Limited | Prefabricated masonry fencing system |
DE19737049C1 (en) * | 1997-08-26 | 1998-08-06 | Waggonfabrik Talbot Gmbh & Co | Connection for thin-walled components |
EP0899465A2 (en) | 1997-08-26 | 1999-03-03 | Talbot GmbH & Co. KG | Joint for light-weight profiles |
DE19809338C1 (en) * | 1997-08-26 | 1999-04-01 | Talbot Gmbh & Co Kg | Connector for lightweight construction profiles |
DE19855576C1 (en) * | 1998-12-02 | 2000-05-11 | Talbot Gmbh & Co Kg | Connection between two light structural profiles has projecting pin on one profile engaging in sleeve passing through second profile whereby connecting screw can be inserted from side into pin before connection is closed |
DE10014581A1 (en) * | 2000-03-27 | 2001-10-18 | Progress Werk Oberkirch Ag | Stabilizing strut, in particular for a chassis of a vehicle, and method for producing the same |
DE10014581C2 (en) * | 2000-03-27 | 2002-05-02 | Progress Werk Oberkirch Ag | Stabilizing strut for a chassis of a vehicle and method for producing the same |
US6789811B2 (en) | 2000-03-27 | 2004-09-14 | Progress-Werk Oberkirch Ag | Stabilizing strut, in particular for a chassis of a vehicle, and method for the production thereof |
US7144023B2 (en) | 2000-03-27 | 2006-12-05 | Progress-Werk Oberkirch Ag | Stabilizing strut, in particular for a chassis of a vehicle, and method for the production thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19615505C2 (en) | Double plate body | |
EP1654150B1 (en) | Junction structure for connecting two profiles in a vehicle support frame | |
EP0752332A1 (en) | Twist beam rear axle | |
DE2746546A1 (en) | FACHWERKGEBAELK | |
DE202006016481U1 (en) | Carrier composite system | |
DE3001309C2 (en) | ||
DD261181A5 (en) | PROFILE BAR | |
DE69823973T2 (en) | Boom part for tower crane | |
DE2324184B2 (en) | Device for connecting elements of a structure | |
EP0651371A2 (en) | Vibration absorber for damping of structural sound | |
EP0166168B1 (en) | Wheel load measuring device | |
DE3524346A1 (en) | Lightweight-construction profile | |
DE102011079372A1 (en) | Carrier construction for building, has center part elements welded with each another such that centre part elements define sequence of apertures in centre part between side parts, where side parts are arranged vertical to center part | |
EP1508654B1 (en) | Hollow profile to attach objects | |
DE7719231U1 (en) | METAL GRATING | |
DE3401183A1 (en) | Support rail arrangement for suspension railways, cranes or the like | |
DE10158679C2 (en) | Connecting element made of sheet steel for hollow sections made of sheet steel, in particular a frame structure of a vehicle body | |
EP0293789A1 (en) | Crane with box section | |
DE2804378C3 (en) | Flange connection between a vehicle axle and the longitudinal spars of a chassis | |
DE3031057C2 (en) | Sieve bottom | |
EP0153463A2 (en) | Panel element of hollow sections | |
DE3138349C2 (en) | Flat pallet | |
DE3901222C2 (en) | Extruded box section | |
DE927366C (en) | Frame consisting of longitudinal and transverse beams, in particular motor vehicle frames | |
DE2634870C2 (en) | "Connection of steel profiles for structural steelwork" |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: FIELITZ, EBERHARD E., DIPL.-VOLKSW., 8070 INGOLSTA |
|
8141 | Disposal/no request for examination |