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DE2246374B2 - Device for connecting rods and nodal bodies of a space framework - Google Patents

Device for connecting rods and nodal bodies of a space framework

Info

Publication number
DE2246374B2
DE2246374B2 DE19722246374 DE2246374A DE2246374B2 DE 2246374 B2 DE2246374 B2 DE 2246374B2 DE 19722246374 DE19722246374 DE 19722246374 DE 2246374 A DE2246374 A DE 2246374A DE 2246374 B2 DE2246374 B2 DE 2246374B2
Authority
DE
Germany
Prior art keywords
screw
rod
connecting rods
insert
space framework
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.)
Granted
Application number
DE19722246374
Other languages
German (de)
Other versions
DE2246374A1 (en
DE2246374C3 (en
Inventor
Walter 3000 Hannover Kuhn
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19722246374 priority Critical patent/DE2246374C3/en
Priority to CH1343273A priority patent/CH575519A5/xx
Priority to IT2917873A priority patent/IT993338B/en
Priority to FR7333764A priority patent/FR2200420B3/fr
Priority to NL7312975A priority patent/NL7312975A/xx
Priority to BE135910A priority patent/BE805162A/en
Priority to GB4432573A priority patent/GB1450688A/en
Publication of DE2246374A1 publication Critical patent/DE2246374A1/en
Publication of DE2246374B2 publication Critical patent/DE2246374B2/en
Application granted granted Critical
Publication of DE2246374C3 publication Critical patent/DE2246374C3/en
Expired legal-status Critical Current

Links

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
    • F16B7/18Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • 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
    • A47B47/0016Node corner connectors, e.g. cubic
    • 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
    • F16B12/40Joints for furniture tubing
    • F16B12/42Joints for furniture tubing connecting furniture tubing to non-tubular parts
    • 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
    • A47B2230/00Furniture jointing; Furniture with such jointing
    • A47B2230/04Cubic corner parts joining sectional strips for furniture

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Revetment (AREA)

Description

Die Erfindung betrifft eine Vorrichtung zum Verbinden von Stäben und Knotenkörpem eines Raumfachwerks mit ferner Schraube, die innerhalb eines Hohlraumes am Stabende angeordnet ist und durch ein Fenster im Stab betätigt wird.The invention relates to a device for connecting rods and node bodies of a space framework with further screw that is within a Cavity is arranged at the end of the rod and is operated through a window in the rod.

Eine Vorrichtung der eingangs genannten Art ist beispielsweise der DD-PS 55 423 zu entnehmen. Mit dieser Ausführungsform ist innerhalb eines verjüngten Teils des Rohrendes ein Bolzen mit Gewinde und einem kegelförmigen Kopf mit einer Bohrung und einem Zahnkranz drehbar, axial verschiebbar und in einer Anschlußbohrung mit Innengewinde eines Knotenkörpers ein- oder ausschraubbar angeordnet. Nach dem Ausschrauben aus der Anschlußbohrung des Knotenkörpers kann er vollständig ir den Innenraum des Rohres hineingezogen we-den, so daß das Rohr bei J5 Bedarf senkrecht zu seiner Längsc Streckung aus dem Fachwerksystem herausgenommen werden kann. Es ist jedoch zu beachten, daß bei den bekannten Stab-Knolenkörper-Konstruktionen ein nachträgliches Justieren von Durchhängen bei Tragwerken, die z. B. durch Toleranzen entstanden sein können, nur unter großen Schwierigkeiten, z. B. durch Unterlegscheiben oder Distanzbuchsen in begrenztem Umfang möglich ist. Die Schraubkupplung nach der genannten DD-PS ist jedoch für einen Längenausgleich zwischen einem Hohlstab und Knotenkörper nicht geeignet.A device of the type mentioned at the beginning can be found in DD-PS 55 423, for example. With of this embodiment is a threaded bolt and a tapered portion of the pipe end conical head with a bore and a ring gear rotatable, axially displaceable and in one Connection hole with internal thread of a node body arranged to be screwed in or out. After this Unscrewing from the connection hole of the node body, it can completely ir the interior of the The pipe is drawn in so that, when required, the pipe extends perpendicularly to its longitudinal extension out of the Truss system can be removed. It should be noted, however, that in the known rod-stud body constructions a subsequent adjustment of sagging in structures that z. B. by Tolerances may have arisen only with great difficulty, e.g. B. by washers or Spacers are possible to a limited extent. The screw coupling according to the mentioned DD-PS is, however Not suitable for length compensation between a hollow rod and node body.

Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung der eingangs genannten Art so zu gestalten, daß ein Längenausgleich zwischen einem Hohlstab und einem Knotenkörper möglich ist.The invention is based on the object of providing a device of the type mentioned at the beginning design that a length compensation between a hollow rod and a node body is possible.

Die Lösung dieser Aufgabe ist dadurch gekennzeichnet, daß die Schraube in einem im jeweiligen Stabende eingeschraubten Einsatz in Richtung ihrer Längsachse beweglich gehalten ist. Durch den Schraubeinsatz sind, wie leicht erkennbar ist, geringfügige Längendifferenzen durch dessen mehr oder weniger weiteresThe solution to this problem is characterized in that the screw is in a respective rod end screwed insert is kept movable in the direction of its longitudinal axis. Through the screw insert, as can easily be seen, slight differences in length through its more or less something else

Herausschrauben ausgleichbar.Can be screwed out.

Sofern der Schraubeinsatz hülsenförmig ausgebildet und die Schraube durch einen im Einsatz eingeschweißten Quersteg gehalten ist, kann der Einsatz einer die Schraube nach außen drückenden Feder vorteilhaft sein, um das Einfädeln der Schraube beim Kupplungsvorgang in die Aufnahmebohrung zu erleichtern.If the screw insert is sleeve-shaped and the screw is welded into the insert The crossbar is held, the use of a spring that presses the screw outward can be advantageous, to make it easier to thread the screw into the mounting hole during the coupling process.

In der Zeichnung sind zwei Ausführungsbeispiele der Erfindung schematisch dargestellt und nachstehend erläutert. Es zeigtIn the drawing are two embodiments of the Invention shown schematically and explained below. It shows

F i g. 1 einen Schraubeinsatz in massiver Ausführung,F i g. 1 a screw insert in solid design, F i g. 2 einen hülsenförmigen Schraubeinsatz undF i g. 2 a sleeve-shaped screw insert and

Fig.3 die schaubildliche Darstellung einer Verbindung zwischen einem Knotenkörper und einer Vorrichtung gemäß F i g. 1, z. T. i/n Schnitt.3 shows the diagrammatic representation of a connection between a node body and a device according to FIG. 1, e.g. T. i / n cut.

Innerhalb des Stabendes 1 ist ein mit einem Schraubgewinde 2 versehenes Einsatzstück 3 angeordnet Eine Schraube 4 mit einem im Schraubenkopf 5 angeordneten Innensechskant 6 ist innerhalb einer Durchgangsbohrung 7 des Einsatzstücks 3 längsve·-- schiebbar gelagert. Ein nach innen vorspringender Bund 8 der Bohrung 7 bildet einen Anschlag für den Schraubenkopf 5. Zur Begrenzung einer nach innen gerichteten axialen Verschiebung ist die Schraube mit einem Klemmring 9 ausgestattetAn insert piece 3 provided with a screw thread 2 is arranged inside the rod end 1 A screw 4 with a hexagon socket 6 arranged in the screw head 5 is within a Through-hole 7 of the insert 3 can be slid longitudinally. An inwardly protruding collar 8 of the bore 7 forms a stop for the screw head 5. To limit an inward directed axial displacement, the screw is equipped with a clamping ring 9

Zwischen dem inneren Ende der Bohrung 7 und dem inneren Ende des Einsatzstücks 3 ist ein trichterförmiger Obergang 10 vorgesehen, um das Einfädeln eines Schraubenschlüssels zu erleichtern.Between the inner end of the bore 7 and the inner end of the insert 3 is a funnel-shaped Passage 10 is provided to facilitate threading of a wrench.

Ein hülsenförmiger Schraubeinsatz 15 (F i g. 2) ist mit einer Halteplatte 16 für die Schraube 4 ausgeführt Die Schraube 4 greift durch eine zentrale Bohrung 17. Um bei dieser Ausführungsform ein zu starkes Abkippen der Schraube zu verhindern und Schwierigkeiten beim Verbinden der Schraube mit dem Knotenkörper zu vermeiden, is; zwischen der Klemmfeder 9 und der Halteplatte 16 eine Schraubenfeder 18 atigeordnet, was zwar in dem Ausführungsbeispiel gemäß F i g. 1 ebenfalls gezeigt, dort aber nicht unbedingt notwendig istA sleeve-shaped screw insert 15 (FIG. 2) is with executed a retaining plate 16 for the screw 4. The screw 4 engages through a central bore 17. To in this embodiment to prevent excessive tilting of the screw and difficulties with To avoid connecting the screw to the nodal body is; between the clamping spring 9 and the Retaining plate 16 a helical spring 18 what although in the embodiment according to FIG. 1 also shown, but not absolutely necessary there is

Die Herstellung einer Vevbind'Jvig zwischen einem Hohlstab 1 mit einem Knotenkörper 21 ist in F i g. 3 anschaulich dargestellt. Ein Schraubenschlüssel 19 mit einem Kugelgelenk 20 greift durch ein Fenster 23 am Stabende und kann leicht durch die Konizität des Überganges von der Bohrung 7 zum inneren Ende des Einsatzstückes 3 zum Schraubenkopf 5 geführt werden. Die Aufnahmebohrungen mit Schraubgewinde im Knotenkörper sind mit 22 bezeichnet.The production of a Vevbind'Jvig between a hollow rod 1 with a node body 21 is shown in FIG. 3 clearly shown. A wrench 19 with a ball joint 20 engages through a window 23 on Rod end and can easily through the conicity of the transition from the bore 7 to the inner end of the Insert 3 are guided to the screw head 5. The mounting holes with screw thread in the Node bodies are denoted by 22.

Sofern die Länge des zwischen zwei Knolenkörpern einzusetzenden Stabes ein beispielsweise durch Herstellungsungenauigkeiten bedingtes Untermaß aufweist, kann dieses, wie leicht erkennbar ist, durch geringfügiges Herausschrauben des Einsatzstücks 3 aus dem Stabende ausgeglichen werden.If the length of the rod to be inserted between two knuckle bodies is due, for example, to manufacturing inaccuracies has a certain undersize, this can, as can easily be seen, by slight Unscrewing the insert 3 from the rod end are compensated.

Hierzu 2 Blatt ZeichnungenFor this purpose 2 sheets of drawings

Claims (2)

Patentansprüche:Patent claims: 1, Vorrichtung zum Verbinden von Stäben und Knotenkörpern eines Raumfachwerks mit einer Schraube, die innerhalb eines Hohlraumes am Stabende angeordnet ist und durch ein Fenster im Stab betätigt wird, dadurch gekennzeichnet, daß die Schraube in einem im jeweiligen Stabende eingeschraubten Einsatz in Richtung ihrer ι ο Längsachse beweglich gehalten ist.1, device for connecting rods and node bodies of a space framework with a Screw, which is arranged inside a cavity at the end of the rod and through a window in the Rod is actuated, characterized in that that the screw in an insert screwed into the respective rod end in the direction of its ι ο The longitudinal axis is kept movable. 2 Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß innerhalb des Stabendes eine die Schraube nach außen drückende Feder vorgesehen ist !52 Apparatus according to claim 1, characterized in that a die within the rod end The spring is provided to push the screw outwards! 5
DE19722246374 1972-09-21 1972-09-21 Device for connecting rods and nodal bodies of a space framework Expired DE2246374C3 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19722246374 DE2246374C3 (en) 1972-09-21 1972-09-21 Device for connecting rods and nodal bodies of a space framework
CH1343273A CH575519A5 (en) 1972-09-21 1973-09-19
FR7333764A FR2200420B3 (en) 1972-09-21 1973-09-20
NL7312975A NL7312975A (en) 1972-09-21 1973-09-20
IT2917873A IT993338B (en) 1972-09-21 1973-09-20 TRUSS STRUCTURE FORMED BY RODS AND PLATES THAT CAN BE CONNECTED BETWEEN THEM THROUGH NODAL BODIES
BE135910A BE805162A (en) 1972-09-21 1973-09-21 PARTITIONAL CONSTRUCTION
GB4432573A GB1450688A (en) 1972-09-21 1973-09-21 Apparatus for forming frameworks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246374 DE2246374C3 (en) 1972-09-21 1972-09-21 Device for connecting rods and nodal bodies of a space framework

Publications (3)

Publication Number Publication Date
DE2246374A1 DE2246374A1 (en) 1974-06-20
DE2246374B2 true DE2246374B2 (en) 1981-03-26
DE2246374C3 DE2246374C3 (en) 1981-11-12

Family

ID=5856977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722246374 Expired DE2246374C3 (en) 1972-09-21 1972-09-21 Device for connecting rods and nodal bodies of a space framework

Country Status (7)

Country Link
BE (1) BE805162A (en)
CH (1) CH575519A5 (en)
DE (1) DE2246374C3 (en)
FR (1) FR2200420B3 (en)
GB (1) GB1450688A (en)
IT (1) IT993338B (en)
NL (1) NL7312975A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127243A1 (en) * 1981-07-10 1983-02-03 E. Rüter GmbH, 4600 Dortmund NODE POINT CONNECTION FOR A FRAMEWORK FROM BAR ELEMENTS DESIGNED AS A HOLLOW PROFILE
DE4126991A1 (en) * 1991-08-15 1993-02-18 Leitner Gmbh Rod with connector for making up display stands - has abutment and spring holding screen secure but movable

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK149875C (en) * 1975-06-20 1987-05-18 Loegstrup Steel Kvistgaard A S THREE-DIMENSIONAL, CONSUMABLE FRAME CONSTRUCTION
FR2546987A1 (en) * 1983-05-30 1984-12-07 Martin Etienne Improvement to the system for assembling the elements of a framework with a lattice-type skeleton
CH680303A5 (en) * 1990-02-16 1992-07-31 Syma Intercontinental Sa
WO1993004241A1 (en) * 1991-08-15 1993-03-04 Leitner Gmbh Rod with securing device
DE59404603D1 (en) * 1993-06-08 1998-01-02 Heinz Haeubi Furniture with a tubular frame
DE19615013A1 (en) * 1996-04-16 1997-10-23 Mrd Medical Research And Dev P Installation system via tube with enclosed arrester
DE29813772U1 (en) 1998-08-01 1998-11-05 Modulares Raum Design S.A.R.L., Mersch Mounting system for frame or support structure constructions
DE20012779U1 (en) * 2000-07-21 2001-11-29 DE-STA-CO Metallerzeugnisse GmbH, 61449 Steinbach Fastener
DE102011109258B4 (en) * 2011-08-02 2013-11-21 Stephan Pohl Furniture
CN112727154B (en) * 2020-12-28 2022-08-12 杭州康利达卫浴有限公司 Frame structure and shower room

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD44875A (en) *
FR1369790A (en) * 1963-09-21 1964-08-14 Device for mounting and assembling in particular building elements such as panels, uprights, partitions or other
DE1658793A1 (en) * 1967-08-07 1970-01-22 Brandi Dipl Ing Jochen Process for the creation of buildings for a wide variety of uses and types such as for residential and office purposes, cultural and industrial buildings, etc.
DE7015719U (en) * 1970-04-27 1970-08-20 Fischer Werner NODE ELEMENTS FOR ROOM SYSTEMS.
DE2116707C2 (en) * 1971-04-06 1974-02-14 Wuragrohr Gmbh, 5757 Wickede Junction point connection for demountable truss constructions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127243A1 (en) * 1981-07-10 1983-02-03 E. Rüter GmbH, 4600 Dortmund NODE POINT CONNECTION FOR A FRAMEWORK FROM BAR ELEMENTS DESIGNED AS A HOLLOW PROFILE
DE4126991A1 (en) * 1991-08-15 1993-02-18 Leitner Gmbh Rod with connector for making up display stands - has abutment and spring holding screen secure but movable

Also Published As

Publication number Publication date
DE2246374A1 (en) 1974-06-20
NL7312975A (en) 1974-03-25
IT993338B (en) 1975-09-30
FR2200420A1 (en) 1974-04-19
GB1450688A (en) 1976-09-22
CH575519A5 (en) 1976-05-14
FR2200420B3 (en) 1978-04-14
DE2246374C3 (en) 1981-11-12
BE805162A (en) 1974-01-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee