EP2126241B1 - Poutre en bois - Google Patents

Poutre en bois Download PDF

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Publication number
EP2126241B1
EP2126241B1 EP08706023.2A EP08706023A EP2126241B1 EP 2126241 B1 EP2126241 B1 EP 2126241B1 EP 08706023 A EP08706023 A EP 08706023A EP 2126241 B1 EP2126241 B1 EP 2126241B1
Authority
EP
European Patent Office
Prior art keywords
wooden
wood
parts
screws
beams
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.)
Not-in-force
Application number
EP08706023.2A
Other languages
German (de)
English (en)
Other versions
EP2126241A1 (fr
Inventor
Johann Wolf
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.)
Wolf Modul GmbH
Original Assignee
Wolf Modul GmbH
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 Wolf Modul GmbH filed Critical Wolf Modul GmbH
Publication of EP2126241A1 publication Critical patent/EP2126241A1/fr
Application granted granted Critical
Publication of EP2126241B1 publication Critical patent/EP2126241B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/14—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
    • 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
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/122—Laminated
    • 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
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/16—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses
    • 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
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/17—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with non-parallel upper and lower edges, e.g. roof trusses
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/38—Arched girders or portal frames
    • E04C3/42—Arched girders or portal frames of wood, e.g. units for rafter roofs

Definitions

  • the invention relates to a wooden beam (wooden beam) having the features of the introductory part of claim 1 ( DE 44 02 881 A ).
  • Beams of wood are known in various embodiments, with wooden beams, which are designed as double or triple beams, are known. Also known are wooden beams, which are composed of several individual bars (more than two individual bars).
  • screw connections are typical of wood and are used for different purposes. Often parts of wooden beams are connected by means of threaded bolts (bolt with nut).
  • Self-drilling screws are also known for joining wood parts and for attaching parts to wood, but they can only be used for smaller diameters, since the displacement of wood occurring in self-drilling screws does not allow larger dimensions.
  • the document DE 44 02 881 A describes a composite beam, consisting of two beams of wood, which bear directly or indirectly against each other with a machined surface, wherein for connecting the beams are provided transversely to the longitudinal extent of the beam or the composite support aligned fasteners that enforce the one beam entirely and in engage the other beams. As fasteners are in the DE 44 02 881 A Called "wood screws”.
  • the AT 387 254 B shows composite beams, consisting of round timbers, which are trimmed according to the conical shape of logs at least on the side forming a contact surface and are connected to each other with rectified or oppositely directed taper, by means of clamping bolts or screws.
  • the AT 387 254 B Although mentioned screws, but gives no indication of how these screws are formed and whether they are to be screwed into holes.
  • the DE 201 19 280 U shows and describes a board stacking element of a variety of assembled in a board stack construction boards or squared timbers, which are interconnected by rod-shaped connecting elements.
  • the fasteners are aligned at an angle of ⁇ 40 ° to ⁇ 65 ° to the longitudinal axis (4) of the boards.
  • the in the DE 201 19 280 U mentioned fasteners are nails or special pins that "own" a profiling. A note The fact that the "fasteners" are used in holes drilled holes is missing in the DE 201 19 280 U ,
  • the DE 2736 991 A concerns a nail bar.
  • boards should be attached to the square timbers by gluing. Screws are mentioned only in connection with the manufacture of a wall to connect nail beams together to wall elements.
  • the JP 2006 045837 shows and describes a wooden beam, which consists of three pieces of wood, which are connected to each other by means of screws to the beam.
  • Fig. 2 of the JP 2006 045837 shows that the screws are "threaded" only at their opposite end of the head of the screw.
  • the GB 2 358 688 A discloses a wood screw with thread formed continuously from the tip to the head of the screw. Since it is a wood screw, it can be assumed that the thread is a "wood thread”.
  • the invention is based on the object to provide a simple to manufacture and stable and solid wooden beams available.
  • the invention provides a wooden beam (e.g., wooden joist) suitable for both normal and heavy squared timber.
  • a wooden beam e.g., wooden joist
  • the wood screws are made of metal, in particular steel.
  • the wood screws are screwed from opposite sides in the wooden beams.
  • the wood screws fully penetrate the wooden beams and nuts are screwed over the over the wooden beams protruding ends of the wood screws.
  • screws are used, which are provided throughout with a thread intended for wood.
  • screws made of metal with wood thread are considered, which fully penetrate the beam and on the opposite end of the head of the screw, a nut (with internal thread corresponding to the wood thread of the screw) is screwed. Shims may be located between the head of the screw and / or the nut and the beam.
  • the wood parts forming the beams are staggered so that wooden beams can be produced practically endlessly and then cut to length as required. This does not exclude that wood beams are made in the desired length, so from the outset the correct length is present and a cutting is not required.
  • the drilling pattern ie the number, density and arrangement of the holes into which the wooden parts connecting wood screws are set can be adjusted to the expected load and / or the wood used and the strengths of the wooden beams.
  • the dimensions (length and thickness) of the screws used to connect the wood parts is due to the necessary and available wood thickness, the diameter of the screws used preferably on the Bohrstory (arrangement of the holes in which the screws are set) adapted and according to the static requirements are selected.
  • the pre-drilling of the woods to produce the holes for the screws can be done manually with conventional (hand) drills, but there are also semi-automatic or fully automatic devices conceivable, for example, devices that work to stop or computer-controlled, running in the plant ,
  • the orientation of the screws and the boreholes for them is usually perpendicular to the longitudinal extent of the beam.
  • the longitudinal extension of the beam oblique, for example, inclined by 45 °, holes and thus obliquely oriented screws.
  • the holes provided according to the drilling pattern have a smaller diameter than the wood thread of the screws, wherein the diameter difference is matched to the type of wood.
  • the beam according to the invention is characterized in that the wood screws are alternately screwed from one side and from the other side in the wooden beams.
  • embodiment of the beam according to the invention is characterized in that the wooden parts of the beam over the length of the wooden beam are formed continuously.
  • the beam according to the invention is characterized in that at least one of the wooden parts of the wooden beam is interrupted by pictures of pieces of wood.
  • the beam according to the invention is characterized in that two or more than two wooden parts of the wooden beam are interrupted over their length.
  • beam is characterized in that the joints between wood pieces forming wood pieces are arranged offset from one another in the layers of the wooden beam.
  • the beam according to the invention is characterized in that the wood parts are square wood beams, the wooden parts are octagonal wooden beams.
  • the beam according to the invention is characterized in that at least one of the wooden parts of the beam is tapered conically.
  • the beam according to the invention is characterized characterized in that two conically tapered wooden parts are provided.
  • the beam according to the invention is characterized in that the wooden parts are arranged conically tapering in the same direction.
  • the beam according to the invention is characterized in that the wood parts are arranged conically tapering in opposite directions.
  • beam is characterized in that in a three-ply wooden beams, the two outer wood parts are formed continuously and the middle wood part is formed from pieces of wood.
  • the beam according to the invention is characterized in that the beam has three wooden parts and that all three wooden parts are formed from two or more adjacent pieces of wood.
  • the beam according to the invention is characterized in that the conical wooden parts are designed to be continuous over the length of the wooden beam.
  • the beam according to the invention is characterized in that a wood part is provided between a plurality of wood pieces arranged in a row in the longitudinal direction between conically tapered wooden parts.
  • beam is characterized in that the holes for receiving the wood screws over the length of the wooden beam are arranged evenly distributed.
  • the beam according to the invention is characterized in that the boreholes are arranged in pairs.
  • the beam according to the invention is characterized in that pairs of boreholes are distributed over the length of the beam.
  • the beam according to the invention is characterized in that a single borehole is provided between adjacent pairs of boreholes.
  • the beam according to the invention is characterized in that boreholes and accordingly screws are oriented vertically to the longitudinal extent of the beam.
  • beam is characterized in that holes and thus screws for L josserstrekkung the beam and an angle are inclined.
  • the beam according to the invention is characterized in that the angle is 45 °.
  • the beam according to the invention is characterized in that obliquely placed drill holes and screws are provided in the region of the ends of a beam.
  • the beam according to the invention is characterized in that boreholes and screws are inclined at the ends of beams in opposite directions to the longitudinal extension thereof.
  • the beam according to the invention is characterized in that boreholes and thus screws, which are arranged in the region of the longitudinal center of a beam, are inclined, and that boreholes arranged in the region of the side surfaces of a beam and that screws are aligned perpendicular to the longitudinal extent of the beam.
  • Fig. 1 a wooden beam consisting of two wooden parts
  • Fig. 2 a beam with wooden parts that are staggered
  • Fig. 3 a three-layered bar
  • Fig. 4 a three-layered beam with wood parts staggered in three layers
  • Fig. 5 an end view of a two-ply beam with square wood
  • Fig. 6 in front view a double-layered beam with octagonal wood
  • Fig. 7 a three-ply beam with squarewood
  • Fig. 8 a three-ply beam with octagonal wood
  • Fig. 9 a beam of two tapered wooden parts
  • Fig. 10 a beam of tapered wooden parts
  • Fig. 11 a three-layered beam of tapered wooden parts and interposed wooden parts with a constant thickness
  • Fig. 12 a three-ply wooden beam
  • Fig. 13 a first hole pattern
  • Fig. 14 a second hole pattern
  • Fig. 15 a third hole pattern
  • Fig. 16 Similar to beams Fig. 3 built in side view and in a vaulted frame.
  • FIG. 1 shown wooden beams 1, which consists of two wooden parts 3, 5, the wooden parts 3, 5 with each other Wood screws 7 connected, all of which engage in one side of the wooden beams 1 and pass through a piece of wood 3 and engage in the other wood part 5.
  • Fig. 2 shows a wooden beam 1 of two layers, wherein the wood parts 3, 5 of the two layers are arranged so that the joints 9 between adjacent pieces 11 of the wood parts 3, 5 of the layers are arranged offset from one another (staggered). Again, the wooden parts 3, 5 of the beam 1 with wood screws 7 are interconnected.
  • Fig. 3 shows a three-ply wooden beam 1, wherein the two outer wooden parts 3, 5 are formed longer and the middle wooden part 13 is formed by shorter pieces of wood 11.
  • the wood screws 7, which hold the wooden parts 3, 5, 13 together, can also be screwed into the wooden beam 1 from opposite sides.
  • the wood screws 7 can be used in both sides of the wooden beams 1.
  • Fig. 4 shows a wooden beam 1 with three wooden parts 3, 5, 13, wherein each of the three wooden parts 3, 5, 13 is formed by shorter pieces of wood 11 and the joints 9 in the three layers offset from each other are arranged (staggered).
  • beams an arrangement of the wood screws 7 is selected, in which the wood screws 7 engage from opposite sides into the wooden beams 1.
  • Fig. 5 shows in front view of the wooden beams 1 Fig. 1 or 2 , wherein the wooden beam 1 is composed of square wood, ie the wood parts 3, 5 are square wood.
  • the wood screws 7 fully penetrate the wooden beams 1 and that the heads 7 'of the wood screws 7 abut the narrow side surface of the wooden beam 1.
  • nuts 7 “are screwed onto the ends of the screws projecting from the wooden beam 1.
  • the nuts 7" have an internal thread that corresponds to the (wood) thread of the wood screw 7.
  • Fig. 6 shows a modified bar, the wood parts 3, 5 octagonal woods are.
  • FIGS. 7 and 8 with three-layer wooden beams 1.
  • the invention is not only intended for the use of wood parts 3, 5, 13, which are assembled to the wooden beam 1 and connected to each other over their length of consistent thickness, but also for conical edged wooden beams, which have the advantage that they better exploit the natural growth pattern of logs (more economically).
  • Fig. 9 shows a beam in which tapered wooden parts 3, 5 are composed in the same direction tapered to a wooden beam 1, to which the wooden parts 3, 5 are connected by wood screws 7 together.
  • Fig. 10 shows a beam where the wood parts 3, 5 are conical wooden beams, which are opposite to each other, that is, tapered in the opposite direction, are arranged. Again, the wood parts 3, 5 are connected by wood screws 7, which are inserted from opposite sides, to each other to the beam 1.
  • the wood screws 7 can be inserted from opposite sides.
  • Fig. 11 shows a three-layer wooden beam 1, wherein the two outer wooden parts 3, 5 are formed by conical pieces of wood.
  • Fig. 12 shows a bar similar to the one Fig. 11 However, the conical wood parts 3, 5 are arranged so that they taper in the opposite direction.
  • wood screws 7 are used for connecting the wood parts 3, 5, 13 to the wooden beams 1 of the invention, which are threaded over their entire length.
  • the thread is a strong wood thread, i. a wood thread with relatively high radial dimension of the threaded ridge.
  • the wooden parts 3, 5, 13 of the wooden beams 1 interconnecting wood screws 7 are preferably made of steel.
  • the boreholes 15 are arranged in pairs and distributed uniformly over the length of the beam 1.
  • the boreholes 15 may be spaced apart from each other to accommodate different loads of timber beams according to the invention.
  • a targeted formation of hairline cracks in the parts of the beam 1 is achieved. So arise at Fig. 13 two rows of hairline cracks, Fig. 14 three rows of hairline cracks and at Fig. 15 four rows of hairline cracks.
  • the targeted bringing about of hairline cracks has the advantage that larger cracks in the wood are reliably avoided.
  • holes 15 and thus the wood screws 7 are aligned perpendicular to the longitudinal extent of the timber beam 1
  • an embodiment is also considered within the scope of the invention, in which holes 15 and thus wood screws 7 to the longitudinal extent of the beam 1 are inclined.
  • an angle of 45 ° is preferred.
  • the arrangement of the longitudinal extension of the wooden beam 1 inclined wood screws 7 in likewise obliquely aligned boreholes 15 is particularly used in the end of wood beams 1, for example, where wooden beams 1 are connected to other components.
  • An example of this shows the Fig. 16 where two wooden beams 1 according to the invention are used in a vault frame 21.
  • the vault frame 21 has next to the wooden beams 1 two posts 23, wherein such combinations of wooden beams 1 and uprights 23 (vault frame 21) are set up in a length corresponding to the building to be fabricated with the vault frame number.
  • the wooden beams 1 are connected by fittings 25 (consoles) with the uprights 23.
  • fittings 27 it is provided in the ridge area that the ends of the wooden beams 1 located there are connected to one another via fittings 27.
  • Fig. 16 It is shown that the wood screws 7 are aligned obliquely in the region of the ends of the wooden beams 1 to its longitudinal extent. As a result, an improved knot formation is achieved, so that the gable is also particularly stable.
  • the Wood screws 7 as inclined as this Fig. 16 is shown, ie they are oriented obliquely in the pulling direction.
  • FIGS. 14 and 15 be the case where the middle row of holes 15 ( Fig. 14 ) or the boreholes 15 with a smaller distance from each other ( Fig. 15 ) are aligned obliquely to the longitudinal extent of the beam 1, whereas the lying in the region of the side surfaces of the beam 1 bores 15 are aligned perpendicular to this or its longitudinal extent.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Rod-Shaped Construction Members (AREA)

Claims (10)

  1. Poutre (1) se composant d'au moins deux pièces en bois (3, 5, 13) reposant l'une sur l'autre qui sont reliées entre elles, sachant que la liaison s'effectue via des vis à bois (7), sachant que les trous de perçage (15) sont disposés en deux, trois ou quatre rangées, sachant que les vis à bois (7) sont en métal, en particulier en acier, sachant que les vis à bois (7) sont vissées dans la poutre en bois (1) depuis des côtés opposés, caractérisé en ce que les vis à bois (7) sont vissées dans des trous de perçage (15) dans les pièces en bois (3, 5, 13), que les vis à bois (7) sont dotées d'une filetage à bois sur toute leur longueur, que les vis à bois (7) traversent complètement la poutre (1) et que des écrous (7") sont vissés sur les extrémités des vis à bois (7) en saillie au-dessus de la poutre (1).
  2. Poutre selon la revendication 1, caractérisée en ce que les vis à bois (7) sont vissées tour à tour d'un côté et de l'autre dans la poutre (1).
  3. Poutre selon la revendication 1 ou 2, caractérisée en ce que les pièces en bois (3, 5,) de la poutre (1) sont formées en traversant toute la longueur de la poutre en bois (1).
  4. Poutre selon la revendication 1 ou 2, caractérisée en ce qu'au moins une des pièces en bois (3, 5, 13) de la poutre en bois (1) est interrompue par la formation de morceaux de bois (11).
  5. Poutre selon l'une des revendications 1 à 4, caractérisée en ce que deux ou plus des pièces en bois (3, 5, 13) de la poutre en bois (1) sont interrompues sur toute leur longueur.
  6. Poutre selon la revendication 4 ou 5, caractérisée en ce que les morceaux de bois (11) formant des points d'impact (9) entre des pièces en bois (3, 5, 13) sont disposés en étant décalés l'un par rapport à l'autre dans les couches de la poutre en bois (1).
  7. Poutre selon l'une des revendications 1 à 6, caractérisée en ce que les pièces en bois (3, 5, 13) sont des poutres quadrilatérales.
  8. Poutre selon l'une des revendications 1 à 7, caractérisée en ce que les pièces en bois (3, 5, 13) sont des poutres octogonales.
  9. Poutre selon l'une des revendications 1 à 8, caractérisée en ce qu'au moins une des pièces en bois (3, 5, 13) de la poutre (1) est formée en se rétrécissant de manière conique.
  10. Poutre selon l'une des revendications 1 à 9, caractérisée en ce que deux pièces en bois (3, 5, 13) se rétrécissant de manière conique sont prévues.
EP08706023.2A 2007-03-01 2008-02-18 Poutre en bois Not-in-force EP2126241B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3232007 2007-03-01
PCT/AT2008/000053 WO2008104011A1 (fr) 2007-03-01 2008-02-18 Poutre en bois

Publications (2)

Publication Number Publication Date
EP2126241A1 EP2126241A1 (fr) 2009-12-02
EP2126241B1 true EP2126241B1 (fr) 2013-10-23

Family

ID=39471782

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08706023.2A Not-in-force EP2126241B1 (fr) 2007-03-01 2008-02-18 Poutre en bois

Country Status (4)

Country Link
EP (1) EP2126241B1 (fr)
AT (1) AT10446U1 (fr)
RU (1) RU2008139615A (fr)
WO (1) WO2008104011A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU226633U1 (ru) * 2024-03-29 2024-06-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" (КазГАСУ) Деревянная составная балка, усиленная полимерными композитными стержнями

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011015242A1 (fr) 2009-08-06 2011-02-10 Hermann Preiss Plaque composée de bois individuels pour bâtiments
AT511317B1 (de) * 2011-03-21 2013-09-15 Wolf Modul Gmbh Balken aus holz mit schräg gestellten schrauben
AT512182B1 (de) 2011-12-05 2013-06-15 Wolf Modul Gmbh Decke
CN106522465A (zh) * 2016-12-30 2017-03-22 南京林业大学 多榀轻型木桁架

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1471820A (fr) * 1965-04-08 1967-03-03 Nat Lock Co Procédé pour réunir plusieurs pièces juxtaposées à l'aide d'un boulon de fixation
DE2736991A1 (de) * 1977-08-17 1979-02-22 Manfred Gonsior Nagelbalken (aus kantholzabfaelle)
GB2358688A (en) * 2000-01-26 2001-08-01 Martin James Killeavy Self countersinking woodscrew
JP2006045837A (ja) * 2004-08-03 2006-02-16 Katsuhiko Imai 角材組合わせ構造材
DE202006008600U1 (de) * 2005-05-30 2006-08-17 Wolf Modul Gmbh Balken

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342916A (en) * 1942-10-26 1944-02-29 John F Blaski Arched wooden rafter
CH475442A (de) * 1967-06-13 1969-07-15 Jermann Erich Doppel-T-Träger
AT387254B (de) 1985-09-09 1988-12-27 Wolf Johann Gmbh Kg Verbundtraeger, bestehend aus besaeumten rundhoelzern
DE4402881A1 (de) 1993-03-10 1994-09-15 Johann Wolf Verbundträger aus zwei Balken aus Holz
DE20119280U1 (de) 2001-11-28 2002-04-11 Bauer, Werner, 98673 Crock Brettstapelelement mit zug- und druckfesten Verbindungselementen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1471820A (fr) * 1965-04-08 1967-03-03 Nat Lock Co Procédé pour réunir plusieurs pièces juxtaposées à l'aide d'un boulon de fixation
DE2736991A1 (de) * 1977-08-17 1979-02-22 Manfred Gonsior Nagelbalken (aus kantholzabfaelle)
GB2358688A (en) * 2000-01-26 2001-08-01 Martin James Killeavy Self countersinking woodscrew
JP2006045837A (ja) * 2004-08-03 2006-02-16 Katsuhiko Imai 角材組合わせ構造材
DE202006008600U1 (de) * 2005-05-30 2006-08-17 Wolf Modul Gmbh Balken

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU226633U1 (ru) * 2024-03-29 2024-06-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" (КазГАСУ) Деревянная составная балка, усиленная полимерными композитными стержнями

Also Published As

Publication number Publication date
EP2126241A1 (fr) 2009-12-02
AT10446U1 (de) 2009-03-15
RU2008139615A (ru) 2010-04-20
WO2008104011A1 (fr) 2008-09-04

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