EP1936054B1 - Languette de traction destinée à la fixation de plaques murales en béton poreux, ainsi que système de plaques murales en béton poreux doté de languettes de traction - Google Patents

Languette de traction destinée à la fixation de plaques murales en béton poreux, ainsi que système de plaques murales en béton poreux doté de languettes de traction Download PDF

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Publication number
EP1936054B1
EP1936054B1 EP07123457A EP07123457A EP1936054B1 EP 1936054 B1 EP1936054 B1 EP 1936054B1 EP 07123457 A EP07123457 A EP 07123457A EP 07123457 A EP07123457 A EP 07123457A EP 1936054 B1 EP1936054 B1 EP 1936054B1
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EP
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Prior art keywords
sheet
anchoring
concrete wall
fish plate
plate according
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Active
Application number
EP07123457A
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German (de)
English (en)
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EP1936054A1 (fr
EP1936054B9 (fr
Inventor
Peter Langer
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Xella Baustoffe GmbH
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Xella Baustoffe GmbH
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0801—Separate fastening elements
    • E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
    • E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
    • E04F13/0821—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements the additional fastening elements located in-between two adjacent covering elements

Definitions

  • the invention relates to an anchoring element of a stamped sheet metal part for an anchoring device in the form of a so-called pull tab for attachment of aerated concrete wall panels to one on a supporting part, for. B. at a z. B. vertical support z. B. concrete or steel or wood of a Bautragkonstrutation arranged, preferably vertically aligned anchor rail.
  • the invention also relates to an aerated concrete wall panel system comprising the pull tabs.
  • Wall panels made of aerated concrete have z. B. the following dimensions: thickness 125 to> 250 mm, width 500 to 750 mm, length 5000 to> 7500 mm. They are claimed before the supports of a Bautragkonstrutation mainly by Windtik- and -sog mechanism that must be initiated by the anchoring device in the supports. For this purpose, among other anchoring elements are used, which are mounted in the field specified anchor channels. Thus, the wind loads are absorbed, which act as tensile forces perpendicular to the wall plate level. Compressive forces are derived via direct contact between the wallboard and the supporting structure.
  • a pull tab is known, which is designed as a one-piece stamped sheet metal part and can be used in an anchor rail anchor head, an adjoining the anchor head obliquely to the plane of the plate connecting web and a subsequent to the connecting web nail plate with trapezoidal plan.
  • In the nail plate are circular through holes for the penetration of to be recovered in a cellular concrete wallboard nails z. B. hollow nails provided as z. B. in the utility model G 92 15 458 U1 to be discribed.
  • a stiffening bead is introduced and the nail holes are also beaded.
  • the nail head is folded.
  • the known one-piece design of an anchoring element is intended to improve previously known two-piece embodiments of a zuglasche, in which only the anchor head with the connecting web in one piece and the nail plate are designed as separate with the connecting web to be punched sheet metal stamping.
  • Anchoring devices with such anchoring elements are for high retention forces to z. B. 2.25 kN per connector provided.
  • z. B. between 0.70 and 1.15 kN per anchoring element, one-piece pull tabs are used, which have only one anchor head and an angle extending to the plane of the board nail ridge.
  • the well-known one-piece pull tab for high support forces requires a relatively large amount of sheet material, in particular because of the special spatial shape of the nail plate and the anchor head, and it is produced in the production of relatively much sheet metal waste material.
  • a sheet metal usually stainless steel sheet must be used, which is expensive.
  • the power transmission that takes place in the nail plate on the nails not optimal.
  • beads must be formed in the nail plate and folds in the anchor head are required.
  • the object of the invention is to provide a one-piece zuglasche and a wall plate system with the pull tab, which has a simple spatial form and material saving and low-waste produced, but nevertheless can pass on the predetermined high support forces in the anchoring device, is easy to install in a wall plate system and high wind loads can transfer.
  • the new spatial form of the pull tab especially in conjunction with the special arrangement of Nagelöcher, it is possible to provide a pull tab available that can transmit high holding forces up to 25 kN, the simple spatial form also requires relatively little sheet material and easy and material-saving and is punched out low waste.
  • the in the Fig. 1a . 1b illustrated aerated concrete wall panel systems are part of a Bausragkonstrutation not shown.
  • the systems have a vertical support element, for. B. a vertical rectangular support column 12, z. Concrete (eg Fig. 1a ) or a double-T-beam 12a ( Fig. 1b ), each with a preferably flat end face 11.
  • transverse center region of the end faces 11 of the support members 12, 12 a is in the longitudinal direction of the support elements vertically extending, undercut C-profile anchor rail 10, z. B. made of metal, for. B. embedded in the case of the concrete column or welded in the case of the double-T-beam, the vertical opening slot opens at the surface of the end faces 11.
  • the anchor rail 10 may also be outside on end faces 11 of the column, or z. As a square steel prop, or a wooden beam construction may be arranged.
  • two vertically oriented aerated concrete slabs 6, 7 are set for a so-called.
  • the anchor rail 10 is preferably positive fit the anchor head 2 of a first pull tab 1 of the invention from a sheet metal stamping, the pull tab 1 flat on the end surface 9 of the first porous concrete slab 6 rests.
  • a second identical inventive pull tab 1' On the anchor head 2 of the first pull tab of the anchor head 2 'of a second identical inventive pull tab 1', wherein the pull tab 1 'rests flat on the end surface 9 of the second porous concrete slab.
  • the two pull tabs 1, 1 ' are arranged mirror-symmetrically to the joint 8.
  • the pull tabs 1, 1 ' preferably have circular through holes 3, the nails, z. As hollow nails 4, are penetrated, which are driven into the aerated concrete plates 6, 7.
  • the design of the anchor head 2 is in each case adapted to the cross-sectional profile of the anchor rail 10.
  • the anchor head has a known so-called. Hammer head shape, wherein the engaging part of the anchor head 2, which is stored within the anchor rail 10, via a narrower connecting web 13 with the wider pull tab 1 is in communication.
  • the pull tab 1 has an elongated straight anchor plate web 14 and a suitably somewhat shorter, the anchor plate web 14 obliquely extending connecting plate web 15, wherein between the anchor plate 14 and the connecting plate web 15 is a sheet metal web 16.
  • the webs 14, 15 and 16, as shown the same width and the same thickness. It is z. B. when using stainless steel, the width expediently at least 30 mm, preferably 30 to 45 mm, in particular 30 to 35 mm.
  • the thickness is suitably 2 to 2.5 mm z. B. when using a stainless steel sheet and in particular 2.2 to 2.4 mm.
  • the total length is z. B. when using stainless steel sheet 480 to 550 mm, in particular 490 to 520 mm.
  • the length of the pull tab 1 is chosen in each case so that on the one hand a good power transmission is achieved and on the other hand, the pull tab 1 for saving material is not too large.
  • the angle, resulting from the inclination of the connecting plate web 15 to the armature plate web 14 is preferably between 120 and 150 °, in particular between 130 and 140 °.
  • the radius of curvature r of the sheet web 16 is 120 to 150 mm, in particular 130 to 140 mm.
  • the holes 3 are arranged in the transverse center of the anchor plate web 14 and that expediently at a distance of at least 60 mm, preferably at a distance between 60 and 80 mm, in particular between 60 and 65 mm.
  • holes 3 ' are provided in the sheet metal web, expediently at the same distance from each other as the holes 3 in the anchor plate web 14, wherein preferably a hole 3' is arranged in the apex of the bow.
  • a group of z. B. three holes 3 in the sheet metal web 16 and a group of z. B. three holes 3 is arranged in the anchor plate web 14, wherein the distance between the groups z. B. between 90 and 120 mm, in particular between 100 and 110 mm.
  • the holes 3, 3 ' are expediently circular and preferably have a diameter of 8 to 12 mm, in particular from 9 to 11 mm.
  • a distance of at least 150 mm, in particular from 150 to 200 mm is expediently provided.
  • the hollow nail 4 to be used together with the pull tab 1 according to the invention is in a preferred embodiment in FIG Fig. 3 shown.
  • This hollow nail 4 consists of a rolled sheet metal strip made of stainless steel, for. As stainless steel, and has a extending over its entire length, slightly open longitudinal slot 5.
  • the nail head consists of a funnel-shaped widening of the nail shaft.
  • the diameter of the hollow nail 4 is equal to or slightly larger than the diameter of the holes 3, 3 ', so that the hollow nail 4 after driving seated fit or in the associated hole 3, 3', whereby a good power transmission between each hollow nail 4 and the associated hole 3, 3 'is guaranteed.
  • the lower end of the hollow nail 4 is slightly smaller than the hole diameter (not shown).
  • the open longitudinal slot 5 ensures that the hollow nail when driving into the hole in diameter can reduce slightly and always fits in the hole 3, 3 'sits.
  • the use of hollow nails 4 with a round cross-section has the advantage that the nail can transmit equally large forces in any direction perpendicular to the axis of the nail force.
  • the corrosion resistance of the pull tab 1 is guaranteed, this z.
  • the spatial form of the pull tab 1 according to the invention also makes it possible in a surprising manner to make one Fig. 4 recognizable punching plan to use, which allows a very low-waste punching from a sheet metal strip.
  • the new anchoring device can be produced economically, since relatively thin sheet metal can be used for the pull tab itself.
  • existing hollow metal nails are inexpensive to produce.
  • the assembly effort is relatively low, since only the anchor head must be hung in the anchor rail and then some hollow nails z. B. 6, must be taken.
  • the arrangement of the holes is chosen so that the hollow nails are loaded evenly and also no splitting effect as a result of too closely adjacent nails.
  • the hollow nails ensure due to their round, d. H. Symmetrical cross section, a uniform force transmission from the pull tab plate on the aerated concrete plate and vice versa. A uniform power transmission from the pull tab on the hollow nails is also ensured by the fact that they fit snugly in the holes of zuglasche.
  • This can, depending on the type of support by pouring, z. B. in concrete, by welding to steel columns or by screwing to steel, concrete or wooden structures.
  • the anchor head 2 has a shape adapted to the respective profile of the anchor rail 10 form, for. B. hammerhead shape, on.
  • the pull tab By turning by 90 °, the pull tab is brought into a horizontal position, wherein the anchor head locks in the anchor rail 10.
  • the anchor plate is in a horizontal position on the upper in the presence of springs 18 optionally previously flattened horizontal end surface 9 or narrow side surface of the vertical arranged aerated concrete wall plate placed, and then successively hollow nails 4 in the six holes 3, 3 'of the pull tab 1 are taken. The same process is performed at the other end of the aerated concrete slab, and thus the actual assembly is completed.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Load-Bearing And Curtain Walls (AREA)

Claims (27)

  1. Languette de traction (1) en une pièce de tôle découpée destinée à la fixation de plaques murales (6, 7), en particulier de plaques murales en béton poreux, sur un rail d'ancrage (10) disposé au niveau d'un élément porteur, par exemple au niveau d'un pilier (12) d'une charpente, et orienté de préférence à la verticale, la languette de traction (1) présentant une tête d'ancrage (2), qui est adaptée au profil de la section transversale du rail d'ancrage (10), caractérisée en ce que la languette de traction (1) présente un segment de tôle d'ancrage (14) rectiligne allongé et un segment de tôle raccord (15), de manière appropriée, un peu plus court et s'étendant de manière oblique par rapport au segment de tôle d'ancrage (14), un segment de tôle en arc (16) se trouvant entre le segment de tôle d'ancrage (14) et le segment de tôle raccord (15), et la tête d'ancrage (2) étant disposée à l'extrémité libre du segment de tôle raccord (15).
  2. Languette de traction selon la revendication 1, caractérisée en ce que la tête d'ancrage (2) est attachée d'un seul tenant à l'extrémité libre du segment de tôle raccord (15) par le biais d'un segment d'attache (13).
  3. Languette de traction selon la revendication 2, caractérisée en ce que la tête d'ancrage (2) est dotée d'un chanfrein servant au raidissage.
  4. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 3, caractérisée en ce que les segments (14, 15 et 16) ont la même largeur et la même épaisseur, la largeur étant par exemple d'au moins 30 mm, de préférence comprise entre 30 et 45 mm, en particulier comprise entre 3 0 et 3 5 mm.
  5. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 4, caractérisée en ce que l'épaisseur est comprise entre 1,5 et 3 mm, en particulier entre 2,2 et 2,4 mm.
  6. Languette de tractions selon l'une quelconque ou plusieurs des revendications 1 à 5, caractérisée en ce que la longueur totale est comprise entre 480 et 550 mm, en particulier entre 490 et 520 mm.
  7. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 6, caractérisée en ce qu'elle est en tôle d'acier non oxydable, en particulier en tôle d'acier inoxydable.
  8. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 7, caractérisée par un angle α, qui résulte de l'inclinaison du segment de tôle raccord (15) par rapport au segment de tôle d'ancrage (14), et qui est compris entre 120 et 150°, en particulier entre 130 et 140°.
  9. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 8, caractérisée en ce que le rayon de courbure du segment en arc (16) est compris entre 120 et 150 mm, en particulier entre 130 et 140 mm.
  10. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 9, caractérisée en ce que des trous (3) sont disposés au milieu transversal du segment de tôle d'ancrage (14), de manière appropriée à une distance l'un de l'autre d'au moins 60 mm, de préférence à une distance comprise entre 60 et 80 mm, en particulier entre 60 et 65 mm.
  11. Languette de traction selon la revendication 10, caractérisée en ce que des trous (3') sont également réalisés dans le segment de tôle en arc (16), de préférence dans son milieu transversal, de manière appropriée à la même distance l'un de l'autre que les trous (3) dans le segment de tôle d'ancrage (14), un trou (3') étant disposé de préférence au sommet d'arc (zone sommitale de l'arc).
  12. Languette de traction selon la revendication 11, caractérisée en ce qu'un groupe de, par exemple, trois trous (3') est disposé dans le segment de tôle en arc (16) et un groupe de, par exemple, trois trous (3) est disposé dans le segment de tôle d'ancrage (14), la distance entre les groupes étant par exemple comprise entre 90 et 120 mm, en particulier entre 100 et 110 mm.
  13. Languette de traction selon l'une quelconque ou plusieurs des revendications 10 à 12, caractérisée en ce que les trous (3, 3') sont circulaires et ont de préférence un diamètre allant de 8 à 12 mm, en particulier allant de 9 à 11 mm.
  14. Languette de traction selon l'une quelconque ou plusieurs des revendications 10 à 13, caractérisée en ce qu'une distance d'au moins 150 mm, en particulier allant de 150 à 200 mm, est prévue entre la tête d'ancrage (2) et le premier trou (3') dans le segment de tôle en arc (16).
  15. Languette de traction selon l'une quelconque ou plusieurs des revendications 10 à 14, caractérisée en ce que lorsque la languette de traction (1) est montée, des pointes creuses (4) sont placées dans les trous (3, 3') et les pointes creuses (4) sont constituées d'une bande de tôle roulée, par exemple de tôle d'acier non oxydable, par exemple de tôle d'acier inoxydable.
  16. Languette de traction selon la revendication 15, caractérisée en ce que la pointe creuse (4) utilisée présente une fente longitudinale quelque peu ouverte le cas échéant, s'étendant de préférence sur toute sa longueur.
  17. Languette de traction selon la revendication 15 et/ou 16, caractérisée en ce que la pointe creuse (4) présente une tête (6) qui est formée d'un élargissement en forme d'entonnoir de la tige de la pointe.
  18. Languette de traction selon l'une quelconque ou plusieurs des revendications 15 à 17, caractérisée en ce que le diamètre de la pointe creuse (4) à l'état non encore enfoncé est égal ou légèrement supérieur au diamètre des trous (3, 3').
  19. Languette de traction selon l'une quelconque ou plusieurs des revendications 15 à 18, caractérisée en ce que le diamètre de la zone d'extrémité de la pointe creuse (4) inférieure opposée à la tête de la pointe est quelque peu inférieur au diamètre des trous (3, 3').
  20. Languette de traction selon l'une quelconque ou plusieurs des revendications 1 à 19, caractérisée en ce que la tête d'ancrage (2) présente une forme spatiale, qui s'insère dans des rails d'ancrage (10) avec un profilé contre-dépouillé ouvert d'un côté, par exemple un profil en C et présente en particulier une forme de marteau.
  21. Système de plaques murales en béton poreux comme élément d'une charpente présentant un élément porteur vertical (12, 12a) avec une face frontale (11), sachant
    a) qu'un rail d'ancrage à profil en C (10) contre-dépouillé s'étendant à la verticale, dont la fente d'ouverture verticale débouche à la surface de la face frontale (11) ou dans un plan parallèle à la face frontale (11), est disposé fixement au niveau de la face frontale (11), en particulier dans la zone médiane transversale de la face frontale (11),
    b) qu'au moins une de préférence deux plaques murales en béton poreux (6, 7) orientées à la verticale sont placées contre la face frontale (11), un joint (8) étant prévu de préférence entre les deux plaques en béton poreux (6, 7) dans le cas de deux plaques en béton poreux,
    c) que la tête d'ancrage (2) et/ou les têtes d'ancrage (2) dans le cas de deux plaques murales en béton poreux d'une languette de traction (1, 1') est/sont placée(a) dans le rail d'ancrage (10), les languettes de traction (1, 1') étant réalisées conformément à une ou plusieurs des revendications 1 à 20,
    d) que la languette de traction (1, 1') est fixée en applique en position horizontale sur le chant supérieur d'une plaque murale en béton poreux (6, 7), avec des pointes, en particulier des pointes creuses (4), les pointes traversant les trous (3, 3').
  22. Système de plaques murales en béton poreux selon la revendication 21, caractérisé en ce que l'élément porteur est une colonne en béton (12).
  23. Système de plaques murales en béton poreux selon la revendication 22, caractérisé en ce que le rail profilé (10) est encastré dans la colonne en béton (12), sa fente d'ouverture débouchant à la surface de la face frontale (11).
  24. Système de plaques murales en béton poreux selon la revendication 21, caractérisé en ce que l'élément porteur est une poutre en T, en particulier une poutre à double T (12a), dont la branche transversale du T (branche T) forme la face frontale (11).
  25. Système de plaques murales en béton poreux selon la revendication 21, caractérisé en ce que l'élément porteur est une poutre en bois qui forme une face frontale plane (11).
  26. Système de plaques murales en béton poreux selon l'une quelconque ou plusieurs des revendications 21 à 25, caractérisé en ce que le segment de tôle d'ancrage (14) rectiligne allongé est disposé dans la zone entre le milieu transversal de la surface de face frontale supérieure de la plaque murale en béton poreux (6, 7) et la surface extérieure de la plaque murale en béton poreux.
  27. Système de plaques murales en béton poreux selon l'une quelconque ou plusieurs des revendications 21 à 26, caractérisé en ce que le joint (8) est rempli d'un matériau élastique.
EP07123457A 2006-12-18 2007-12-18 Languette de traction destinée à la fixation de plaques murales en béton poreux, ainsi que système de plaques murales en béton poreux doté de languettes de traction Active EP1936054B9 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006019060U DE202006019060U1 (de) 2006-12-18 2006-12-18 Zuglasche zur Befestigung von Porenbetonwandplatten

Publications (3)

Publication Number Publication Date
EP1936054A1 EP1936054A1 (fr) 2008-06-25
EP1936054B1 true EP1936054B1 (fr) 2009-11-04
EP1936054B9 EP1936054B9 (fr) 2010-05-26

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Application Number Title Priority Date Filing Date
EP07123457A Active EP1936054B9 (fr) 2006-12-18 2007-12-18 Languette de traction destinée à la fixation de plaques murales en béton poreux, ainsi que système de plaques murales en béton poreux doté de languettes de traction

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EP (1) EP1936054B9 (fr)
AT (1) ATE447645T1 (fr)
DE (2) DE202006019060U1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3039843B1 (fr) * 2015-08-03 2019-08-02 Lib Industries Dispositif d'accroche de plaques de beton pour realiser un bardage sur une construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905496A1 (de) * 1988-03-01 1989-09-14 Hermanns Gebr Kremo Werke Zuglasche zur befestigung von gasbeton-wandplatten an ankerschienen
DE9215457U1 (fr) * 1992-11-13 1992-12-24 Kremo Werke Hermanns Gmbh & Co Kg, 4150 Krefeld, De
DE29611203U1 (de) * 1996-06-27 1996-09-05 Hebel Ag Lageranordnung für Porenbetonplatten

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EP1936054A1 (fr) 2008-06-25
DE202006019060U1 (de) 2007-03-01
ATE447645T1 (de) 2009-11-15
DE502007001894D1 (de) 2009-12-17
EP1936054B9 (fr) 2010-05-26

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