CH679511A5 - Connecting assembly to form rod structures - has joint elements with arms and recess to hold clamping ends of rods - Google Patents

Connecting assembly to form rod structures - has joint elements with arms and recess to hold clamping ends of rods Download PDF

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Publication number
CH679511A5
CH679511A5 CH235789A CH235789A CH679511A5 CH 679511 A5 CH679511 A5 CH 679511A5 CH 235789 A CH235789 A CH 235789A CH 235789 A CH235789 A CH 235789A CH 679511 A5 CH679511 A5 CH 679511A5
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CH
Switzerland
Prior art keywords
rod
arms
node
knot
elements
Prior art date
Application number
CH235789A
Other languages
German (de)
Inventor
Herbert Walter
Original Assignee
Fehlbaum & Co
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Publication date
Application filed by Fehlbaum & Co filed Critical Fehlbaum & Co
Priority to CH235789A priority Critical patent/CH679511A5/en
Publication of CH679511A5 publication Critical patent/CH679511A5/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04Clamping or clipping connections
    • F16B7/044Clamping or clipping connections for rods or tubes being in angled relationship
    • F16B7/0446Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
    • F16B7/0453Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other
    • F16B7/046Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other by rotating an eccenter-mechanism
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B47/00Cabinets, racks or shelf units, characterised by features related to dismountability or building-up from elements
    • A47B47/0008Three-dimensional corner connectors, the legs thereof being received within hollow, elongated frame members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • E04B1/5825Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E04B1/5831Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/10Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
    • F16B12/12Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics
    • F16B12/20Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using clamps, clips, wedges, sliding bolts, or the like
    • F16B12/2009Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using clamps, clips, wedges, sliding bolts, or the like actuated by rotary motion
    • F16B12/2027Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like for non-metal furniture parts, e.g. made of wood, of plastics using clamps, clips, wedges, sliding bolts, or the like actuated by rotary motion with rotating excenters or wedges
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2406Connection nodes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • E04B1/5825Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E04B2001/5856Connections for building structures in general of bar-shaped building elements with a closed cross-section using the innerside thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/44Leg joints; Corner joints
    • F16B2012/443Leg joints; Corner joints with two-dimensional corner element, the legs thereof being inserted in hollow frame members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/44Leg joints; Corner joints
    • F16B2012/446Leg joints; Corner joints with three-dimensional corner element, the legs thereof being inserted in hollow frame members

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The connecting assembly has a joint element (11) with several connecting points for two and three dimensional rod structures. The joint elements have at least two joint arms (13) standing at right angles or opposite each other. Each joint arm has a flat surface area to support the end of the associated rod element (6-10), and at least one transverse recess (12) to hold a coupling member (19) at the front end of a clamping device (14) which is installed in the rod end in order to connect the rod element to the joint element (11). ADVANTAGE - Individual profiled rods can be removed and installed without having to dismantle the entire structure.

Description

Die vorliegende Erfindung bezieht sich auf eine Verbindungsanordnung mit einem mehrere Anschlussstellen aufweisenden Knotenelement für zwei- und dreidimensionale Stabgebilde nach dem Oberbegriff des Patentanspruchs 1. The present invention relates to a connection arrangement with a node element having two connection points for two- and three-dimensional rod structures according to the preamble of patent claim 1.

Aus dem CH-Patent Nr. 536 618 ist ein Traggestell mit Knotenelementen verschiedener Formen bekannt, aus welchen in Verbindung mit Quadrat-Profilstäben flächige und räumliche Stabgebilde aufbaubar sind. Ein wesentlicher Nachteil dieser in ihrer Gestaltung sehr ansprechenden Knotenelemente ist, dass bei einer Ergänzung oder Erweiterung von damit gebauten Stabgebilden wie Gestellen, Tablaren, Rahmen und dergleichen vielfach grosse Teile davon demontiert werden müssen, weil die einzelnen Knotenelemente zusammen mit auf Anschlusszapfen durch Verdrehen aufzuklemmenden Verbindungsstäben in sich geschlossene Anordnungen bilden. Nachteilig ist weiter, dass nach mehrmaligem Auf- und Abbau von damit hergestellten Gegenständen die Profilstabenden im Bereich der Anschlusszapfen Deformationen aufweisen.Solche Stäbe werden dadurch nicht nur unansehnlich und sind für die Waren- oder Objektpräsentation unbrauchbar, sie verlieren auch die Klemmeigenschaften an ihren Enden. From CH Patent No. 536 618, a support frame with node elements of various shapes is known, from which flat and spatial rod structures can be constructed in connection with square profile bars. A major disadvantage of these node elements, which are very attractive in their design, is that when a rod structure such as frames, shelves, frames and the like is supplemented or expanded, large parts of it often have to be dismantled, because the individual node elements together with connecting rods to be clamped on connecting pins by twisting form self-contained arrangements. Another disadvantage is that after repeated assembly and disassembly of objects manufactured with it, the profile rod ends in the area of the connecting pins have deformations, which not only make these rods unsightly and are unusable for the presentation of goods or objects, they also lose the clamping properties at their ends.

Die Aufgabe der vorliegenden Erfindung ist daher eine Verbindungsanordnung der eingangs erwähnten Art mit Knotenelementen zu schaffen, an welchen einzelne Rechteckrohr-Profilstäbe an einem bereits bestehenden Stabgebilde wahlweise ausbaubar sind, ohne von dieser Veränderung unbetroffene Teile des Stabgebildes demontieren zu müssen. Ferner sollen auch einzelne Knotenelemente zur Erweiterung eines bestehenden Stabgebildes auswechselbar sein, ohne von der bezüglichen Veränderung nicht betroffene Gebildeteile ausbauen zu müssen. The object of the present invention is therefore to provide a connection arrangement of the type mentioned at the outset with node elements, on which individual rectangular tube profile bars can be optionally removed from an already existing bar structure without having to dismantle parts of the bar structure unaffected by this change. Furthermore, it should also be possible to replace individual node elements for expanding an existing rod structure, without having to remove structural parts not affected by the related change.

Zur Lösung dieser Aufgabe wird eine Verbindungsanordnung der eingangs bezeichneten Art vorgeschlagen, die nach den kennzeichnenden Merkmalen des Patentanspruchs 1 definiert ist. Ausführungsformen davon gehen aus der abhängigen Ansprüchen hervor. To solve this problem, a connection arrangement of the type described in the introduction is proposed, which is defined according to the characterizing features of patent claim 1. Embodiments thereof emerge from the dependent claims.

Die Erfindung wird nachstehend anhand der Zeichnung beispielsweise erläutert. Es zeigen The invention is explained below with reference to the drawing, for example. Show it

Fig. 1 schematisch einen Gestellaufbau mit Verwendung von erfindungsgemässen Verbindungsanordnungen, Fig. 2 in auseinander gezogener Darstellungsweise ein Knotenelement mit einer Anklemmvorrichtung an einem Stabende, Fig. 3a, b das Anschliessen eines Stabendes an ein typisches Knotenelement in zwei Anschlussstufen, Fig. 4 ein T-Knotenelement für die Erstellung von untern und obern Eckstellen mit Säulenanschlüssen an einem Gestellaufbau nach Fig. 1, und Fig. 5a, 5b Kreuzknotenelemente für zweidimensionale Stabgebilde mit a) hochgestellten Stäben und b) flachliegenden Stäben.  1 schematically shows a frame structure using connection arrangements according to the invention,  2 an exploded view of a node element with a clamping device at one end of the rod,  3a, b the connection of a rod end to a typical node element in two connection stages,  Fig. 4 shows a T-node element for the creation of lower and upper corner points with column connections on a frame structure according to Fig. 1, and  5a, 5b cross-knot elements for two-dimensional rod structures with a) raised rods and b) flat-lying rods.

Der Gestellaufbau nach Fig. 1 aus Stabelementen aus Rechteckrohrprofilen weist fünf typische Stabverbindungsstellen auf, die durch von Kreisen umgebenen Ziffern 1 bis 5 bezeichnet sind. An diesen Verbindungsstellen stossen jeweils drei bzw. vier der Stabelemente 6-10 zusammen. Gleich bezeichnete Stabelemente weisen jeweils gleiche Längen auf und liegen vorzugsweise jeweils in parallelen Ebenen. Jede Verbindungsstelle 1 bis 5 enthält jeweils ein Knotenelement der in den Fig. 2, 3a, 3b und 4 gezeigten Art, sowie in jedem Stabsende jeweils eine Anklemmvorrichtung 14. The frame structure according to FIG. 1, consisting of rod elements made of rectangular tubular profiles, has five typical rod connection points, which are denoted by numbers 1 to 5 surrounded by circles. Three or four of the rod elements 6-10 meet at these connection points. Rod elements of the same designation each have the same length and are preferably each in parallel planes. Each connection point 1 to 5 contains a node element of the type shown in FIGS. 2, 3a, 3b and 4, as well as a clamping device 14 in each rod end.

Fig. 2 zeigt ein Knotenelement 11 mit sechs bohrungsähnlich ausgerundeten Einzelstab-Anschlussstellen bzw. Ausschlussausnehmungen 12, nämlich je eine an jedem Knotenarm 13 (=vier) und je eine auf der Ober- und der Unterseite bezüglicher Knotenarme, wobei die ober- und unterseitigen Anschlussstellen jeweils in einer von zwei senkrecht aufeinanderstehenden Ebenen benützbar ist. Jede Anklemmvorrichtung 14 enthält einen im Stabende 15 in Bohrungen 15.1, 15.2 drehbar gelagerten Exzenter 16, dessen axiale Bohrung 16.1 mit einem Innensechskant zur Aufnahme eines Inbusschlüssels 16 min (Fig. 3b) versehen ist. Der Exzenter 16 greift in eine Exzenterbohrung 17 in einem Schieberteil 18 ein, von welchen je eines in jedem Stabende 15 vorhanden ist.Am Vorderende des Schieberteils 14 befindet sich ein Kupplungsglied 19 mit einer walzenförmigen Verdickung 19.1, die über eine Halspartie 19.2 mit dem Schieberteil 18 verbunden ist. Die walzenförmige Verdickung 19.1 passt spielarm in die gerundete Stabanschlussstelle 12. Bei zusammengebauter Anklemmvorrichtung 14 ist das Schieberteil 18 durch den Exzenter 16 im Innern des Stabendes 15 längsverschiebbar. Befindet sich die Verdickung 19 in einer Anschlussausnehmung 12, so kann durch Einwärtsziehen des Schieberteils 18 das Stabende 15 an die bezügliche Stirnfläche 13 min des Knotenelementes 11 angepresst werden. 2 shows a node element 11 with six individual rod connection points or exclusion recesses 12 which are rounded in the manner of a bore, namely one on each node arm 13 (= four) and one on the top and bottom with respect to node arms, the top and bottom connection points can each be used in one of two mutually perpendicular levels. Each clamping device 14 contains an eccentric 16 which is rotatably mounted in the end 15 of the rod 15 in bores 15.1, 15.2, the axial bore 16.1 of which is provided with a hexagon socket for receiving an Allen key 16 minutes (FIG. 3b). The eccentric 16 engages in an eccentric bore 17 in a slide part 18, one of which is present in each rod end 15. At the front end of the slide part 14 there is a coupling member 19 with a roller-shaped thickening 19.1 which is connected to the slide part 18 via a neck portion 19.2 connected is. The roller-shaped thickening 19.1 fits into the rounded rod connection point 12 with little play. When the clamping device 14 is assembled, the slide part 18 can be displaced longitudinally by the eccentric 16 inside the rod end 15. If the thickening 19 is in a connection recess 12, the rod end 15 can be pressed against the relevant end face 13 min of the node element 11 by pulling the slide part 18 inwards.

Das Ankuppeln der mit einer Anklemmvorrichtung 14 versehenen Stabelemente 6-10 an ein Knotenelement 11 erfolgt gemäss Fig. 3a so, dass zunächst das Stabelement so an den bezüglichen Knotenarm 13 herangeführt wird, dass sich das Kupplungsglied 19 der Anklemmvorrichtung 14 seitlich neben der Anschlussausnehmung 12 befindet (Pfeil A). Sodann wird das Kupplungsglied 19 in die nach aussen offene Anschlussausnehmung 12 eingeschoben (Pfeil B) und das Stabelement auf den Knotenarm 13 bzw. dessen Stirnfläche 13 min ausgerichtet. Es resultiert die in Fig. 3b gezeigte Anordnung. Durch Links- oder Rechtsdrehen des Exzenters 16 mittels des Inbusschlüssels 16 min wird das Ende des Stabelementes satt an allenfalls ausgeprägte Bereiche der Stirnfläche 13 min des Knotenelements 11 herangezogen.Solche Bereiche können zurückgesetzte Randzonen 13 min min der Stirnfläche 13 min sein, welche somit zentrierend in das Ende des Stabprofils hineingreift. Durch Wiederholen des Ankupplungsvorganges mit weitern Stabelementen 6-10 an andern Knotenarmen 13 wird eine Stabverbindungsstelle 1-5 aufgebaut. The rod elements 6-10 provided with a clamping device 14 are coupled to a node element 11 according to FIG. 3a in such a way that the rod element is first brought up to the relevant node arm 13 in such a way that the coupling member 19 of the clamping device 14 is located laterally next to the connection recess 12 (Arrow A). Then the coupling member 19 is pushed into the outwardly open connection recess 12 (arrow B) and the rod element is aligned with the knot arm 13 or its end face 13 min. The arrangement shown in FIG. 3b results. By turning the eccentric 16 to the left or right using the Allen key 16 min, the end of the rod element is fed into any pronounced areas of the end face 13 min of the node element 11. Such areas can be recessed edge zones 13 min min of the end face 13 min, which are thus centering in reaches into the end of the bar profile. By repeating the coupling process with further rod elements 6-10 on other node arms 13, a rod connection point 1-5 is established.

Analog den Stabverbindungsstellen 1-5 in Fig. 1 sind Knotenelemente 11.1 in T-Form vorgesehen, an die gemäss Fig. 4 insgesamt fünf Stabelemente 6-10 auf die oben beschriebene Weise angeschlossen sind. Das Knotenelement 11.1 enthält insgesamt drei Knotenarme 13.1-13.3 und je eine Ober- und Unterseite an den zwei sich gegenüberliegenden Knotenarmen 13.1 und 13.3, während durch Weglassen eines der diametralen Knotenarme eines Kreuz-Elementes (Fig. 2, 3) eine ebene Blockfläche 20 resultiert. Das Beispiel gemäss Fig. 4 zeigt, wie durch Weglassen weiterer Knotenarme reine Winkelstücke oder lineare Stabverbinder, beispielsweise nach Fig. 5b erstellbar sind. Analogously to the rod connection points 1-5 in FIG. 1, node elements 11.1 in T-shape are provided, to which a total of five rod elements 6-10 are connected in accordance with FIG. 4 in the manner described above. The node element 11.1 contains a total of three node arms 13.1-13.3 and one upper and one lower side on the two opposite node arms 13.1 and 13.3, while the omission of one of the diametric node arms of a cross element (FIGS. 2, 3) results in a flat block surface 20 . The example according to FIG. 4 shows how pure elbow pieces or linear rod connectors, for example according to FIG. 5b, can be produced by omitting further node arms.

In den Fig. 5a und 5b sind Knotenelemente für Verbindungsanordnungen in zweidimensionalen Stabgebilden gezeigt. Das Kreuz-Knotenelement 21 enthält vier um einen Kern angeordnete gleichgeformte Knotenarme 22, die je mit einer Anschlussausnehmung 12 wie oben beschrieben verbunden sind. Diese Ausnehmungen 12 und die zugeordneten Anklemmvorrichtungen (14 in Fig. 2) sind ebenfalls wie vorbeschrieben gestaltet. Die Verwendung von Kreuz-Knotenelementen nach Fig. 5a ermöglicht den Aufbau von zweidimensionalen Stabgebilden mit hochgestellten Stabelementen 23, im Gegensatz zu den flachliegenden Stabelementen 24 in Fig. 5b, wo vier Stabelemente eines zweidimensionalen Stabgebildes durch ein quadratisches Knotenelement 25 miteinander verbunden sind. Die Anschlussausnehmungen 12 am Knotenelement 25 und die zuge ordneten Anklemmvorrichtungen sind wie anhand der Fig. 2 beschrieben gestaltet. 5a and 5b show node elements for connection arrangements in two-dimensional rod structures. The cross-node element 21 contains four uniformly shaped node arms 22 arranged around a core, each of which is connected to a connection recess 12 as described above. These recesses 12 and the associated clamping devices (14 in FIG. 2) are also designed as described above. The use of cross-node elements according to FIG. 5a enables the construction of two-dimensional rod structures with raised rod elements 23, in contrast to the flat-lying rod elements 24 in FIG. 5b, where four rod elements of a two-dimensional rod structure are connected to one another by a square node element 25. The connection recesses 12 on the node element 25 and the associated clamping devices are designed as described with reference to FIG. 2.

Es versteht sich, dass die Anschlussausnehmungen 12 anstelle der bohrungsähnlichen Form auch andere Konfigurationen, z.B. eine Schwalbenschwanzöffnung aufweisen kann, an die auch die Querschnittsform des Kupplungsgliedes 19 bzw. der Verdickung 19.1 anzupassen wäre. Ferner könnte anstelle der Exzenterklemmvorrichtung z.B. ein Keilgesperre treten, mit dem die gleiche Rückzugsbewegung auf das Schiebenteil möglich wäre. It goes without saying that the connection recesses 12 also have other configurations, e.g. can have a dovetail opening, to which the cross-sectional shape of the coupling member 19 or the thickening 19.1 would also have to be adapted. Furthermore, instead of the eccentric clamping device, e.g. a wedge lock with which the same retraction movement on the sliding part would be possible.

Es ist leicht ersichtlich, dass durch die Seitwärts-Einführung des Kupplungsgliedes 19 unter elastischer Verschwenkung der anliegenden Stabelemente jedes einzelne Knotenglied ausbaubar ist, ohne dass ein benachbartes Knotenglied demontiert werden muss. It is easy to see that by inserting the coupling member 19 sideways, each individual knot member can be removed by pivoting the adjoining rod elements without having to dismantle an adjacent knot member.

Claims (4)

1. Verbindungsanordnung mit einem mehrere Anschlussstellen aufweisenden Knotenelement (11, 21, 25) für zwei- und dreidimensionale Stabgebilde, die aus Rechteckrohr-Stabelementen (6-10) mit in deren Enden eingebauten Anklemmvorrichtungen (14) aufbaubar sind, dadurch gekennzeichnet, dass die Knotenelemente (11, 21, 25) mindestens zwei rechtwinklig oder in Opposition zueinander stehende Knotenarme (13, 13.1-13.3) aufweisen, und dass jeder Knotenarm einen das Ende des zugeordneten Stabelementes (6-10) zu stützen bestimmten Flächenbereich (13 min , 13 min min ) und mindestens eine querlaufende Ausschussausnehmung (12) zur Aufnahme eines Kupplungsgliedes (19) am Vorderende einer Anklemmvorrichtung (14) aufweist, die in das Stabende (15) eingebaut und das Stabelement (6-10) an das Knotenelement (11, 21, 25) anzuschliessen bestimmt ist. 1. Connection arrangement with a node element having a plurality of connection points (11, 21, 25) for two-dimensional and three-dimensional rod structures which can be constructed from rectangular tube rod elements (6-10) with clamping devices (14) built into their ends, characterized in that the Knot elements (11, 21, 25) have at least two right-angled or opposing knot arms (13, 13.1-13.3), and that each knot arm has a specific surface area (13 min, 13.) To support the end of the associated bar element (6-10) min min) and at least one transverse reject recess (12) for receiving a coupling member (19) at the front end of a clamping device (14) which is installed in the rod end (15) and the rod element (6-10) to the node element (11, 21 , 25) is intended to be connected. 2.Verbindungsanordnung nach Anspruch 1, dadurch gekennzeichnet, dass die Knotenelemente kreuzförmigen, T-förmigen oder I-förmigen Querschnitt aufweisen und einander diametral gegenüberliegende Knotenarme (13) mit quer- und längslaufenden Ausschussausnehmungen (12) versehen sind (Fig. 2-4). 2.Connection arrangement according to claim 1, characterized in that the node elements have cross-shaped, T-shaped or I-shaped cross-section and diametrically opposite node arms (13) are provided with transverse and longitudinal scrap recesses (12) (Fig. 2-4) . 3. Verbindungsanordnung nach Anspruch 1, dadurch gekennzeichnet, dass der das Stabende am Knotenarm (13) zu stützen bestimmte Flächenbereich eine gegenüber der Stirnfläche (13 min ) des Knotenarms zurückgesetzte Randzone (13 min min ) ist, welche in das Stabende (15) einzugreifen bestimmt ist. 3. Connection arrangement according to claim 1, characterized in that the specific surface area to support the rod end on the knot arm (13) is an edge zone (13 min min) which is set back from the end face (13 min) of the knot arm and which engages in the rod end (15) is determined. 4. Verbindungsanordnung nach Anspruch 2, dadurch gekennzeichnet, dass die Anklemmvorrichtung einen im Stabende (15) verschiebbar gelagerten Schieberteil (18) und einen den Schieberteil in Längsrichtung steuernden Exzenter (16) aufweist, dass die Ausschussausnehmungen (12) in den Knotenarmen bohrungsähnliche, gegen die Stirnfläche (13 min ) hin offene \ffnungen sind, und dass das Kupplungsglied (19) am Vorderende der Anklemmvorrichtung (14) eine auf der Stirnseite des Schieberteils (18) angeordnete walzenförmige Verdickung (19.1) ist, welche über eine Halspartie (19.2) mit dem Schieberteil (18) verbunden ist. 4. Connection arrangement according to claim 2, characterized in that the clamping device has a slide part (18) which is displaceably mounted in the rod end (15) and an eccentric (16) which controls the slide part in the longitudinal direction, that the reject recesses (12) in the knot arms are bore-like the end face (13 min) is open, and that the coupling member (19) at the front end of the clamping device (14) is a roller-shaped thickening (19.1) which is arranged on the end face of the slide part (18) and which extends over a neck section (19.2) is connected to the slide part (18).
CH235789A 1989-06-23 1989-06-23 Connecting assembly to form rod structures - has joint elements with arms and recess to hold clamping ends of rods CH679511A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH235789A CH679511A5 (en) 1989-06-23 1989-06-23 Connecting assembly to form rod structures - has joint elements with arms and recess to hold clamping ends of rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH235789A CH679511A5 (en) 1989-06-23 1989-06-23 Connecting assembly to form rod structures - has joint elements with arms and recess to hold clamping ends of rods

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CH679511A5 true CH679511A5 (en) 1992-02-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515898C1 (en) * 1995-04-29 1996-10-31 Voko Vertriebsstiftung Bueroei Connector for profiled strut and frame, esp for furniture systems
FR2857040A1 (en) * 2003-07-04 2005-01-07 Grosfillex Sarl Joinery profiles assembling device for e.g. door frame, has connection piece with spur that moves between blocking position in which spur cooperates with surface of profile to block sliding of piece and inactive position
WO2009100551A1 (en) * 2008-02-15 2009-08-20 Syma Intercontinental Ag Connecting junction for profiled elements
DE102011110145A1 (en) * 2011-08-15 2013-02-21 Florea Dumitru display case

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515898C1 (en) * 1995-04-29 1996-10-31 Voko Vertriebsstiftung Bueroei Connector for profiled strut and frame, esp for furniture systems
FR2857040A1 (en) * 2003-07-04 2005-01-07 Grosfillex Sarl Joinery profiles assembling device for e.g. door frame, has connection piece with spur that moves between blocking position in which spur cooperates with surface of profile to block sliding of piece and inactive position
WO2009100551A1 (en) * 2008-02-15 2009-08-20 Syma Intercontinental Ag Connecting junction for profiled elements
DE102011110145A1 (en) * 2011-08-15 2013-02-21 Florea Dumitru display case

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