EP1995387A2 - Wood component and wall element composed of same - Google Patents

Abstract

The wooden component (1) is made of a full surface layer of planks connected with one another in longitudinal side surfaces. Another layer is provide, which is perpendicular to the planks of the former layer connected with these and at a distance (13) to parallel running planks. The latter layer is formed by two shells made of congruently running planks, which are connected with one another and with the planks of the former layer. The planks of the latter layer are fastened on the planks of the former layer. An independent claim is also included for a wall element for a building structure.

Description

The invention relates to a timber component, as described in the preamble of claim 1 and a wall element as described in claim 21.

From the document DE 196 03 833 A1 is a wooden panel for walls, ceilings, roofs and the like is known which has several boards and / or squared timber layers and the individual elements forming the layers are arranged crosswise to each other and full layers in which the elements are arranged without spacing next to each other and interrupted layers whose elements with distance arranged to each other are alternately present. In the interrupted layers, the cavities between the elements are filled with insulating materials.

From another document, DE 42 07 752 A1 , A wooden panel with at least five rust-like superimposed layers is known, the layer elements are arranged crosswise or parallel to elements of adjacent layers. As a result, the crosswise arrangement achieves a high stability of the wooden building panel and, due to the parallel arrangement, a dense formation in the transverse direction.

From the WO 01/59228 is a wall element of extending in a vertical direction, connected to each other on longitudinal side surfaces, wood elements known forming two full-surface panels, which are spaced perpendicular to the wood elements between them extending parallel to each other in a vertical distance arranged strips.

From another document, EP 1 734 200 A1 , A building wall element and a wood layer composite plate with at least two layers juxtaposed wood bearing layers is known. The layers are connected to each other by means of mutually opposite grooves and strips firmly inserted therein, wherein preferably the woods are formed with the grooves and the protruding into this and the woods connecting strips as sliding parts and the compound forms a distance between the layers, in the preferred an insulating material is arranged.

The document DE 20 2006 005 108 U1 shows a composite component, in particular as a wall, Ceiling or roof element for house construction, with several successive layers of boards arranged side by side, the boards successive layers are aligned differently and the width of a bearing with the boards at least the adjacent layer are connected to each other via retaining pins.

The object of the invention is to provide a timber component as a planar wall, ceiling or roof element which has a high static strength and to form a spatial structure massively dimensioned connection areas.

This object of the invention is achieved by the reproduced in the characterizing part of claim 1 features, regardless of the use situation, the timber component is achieved by the solid wood layer structure of comprehensive edge areas high stiffening whereby for a permanent connection of adjoining timber components solid edge straps exist.

Also possible is an embodiment according to claim 2, because thereby the connections between several timber components to form building structures meet the required high strength requirements.

But also advantageous is an embodiment according to claim 3, because thereby distortions of the timber element can be effectively prevented.

However, it is also an embodiment according to claim 4 advantageous because thus the wood component is particularly suitable for receiving high pressure loads.

According to the advantageous development described in claim 5, an additional transverse stiffening of the timber component is achieved.

But are also advantageous embodiments according to claims 6 and 7, whereby a high buckling and torsional rigidity of the timber component is achieved.

Also advantageous is an embodiment according to claim 8, whereby a particularly sustainable timber component is achieved with relatively small wall thickness.

However, it is also an embodiment according to claim 9 advantageous because a further treatment of a surface with a variety of coating materials is simplified.

By the advantageous development described in claim 10, a high heat and noise insulation is achieved, whereby the timber component for use in the residential sector is particularly suitable.

A further advantageous embodiment describes claims 11, whereby uniform components are used to form the timber component, whereby a high-quality production and economical series production is achieved.

But are also advantageous embodiments according to claims 12 and 13, whereby a stiffening is achieved by an overlapping connection of the boards with the spacer boards.

By the advantageous embodiment described in claim 14, a high torsional rigidity is achieved.

Also possible is an embodiment according to claim 15, whereby for the boards of the second layer also so-called side cut material is used and thus a high raw material utilization and an inexpensive timber component is achieved.

The advantageous developments described in claims 16 to 18 allow for an individual wishes of users fulfilling embodiment of the timber component.

Finally, however, embodiments according to claims 19 and 20 are advantageous because a high number of parallel installation channels for an optional assignment of cables for electrical installation can be achieved and additional installation effort and additional installation material is saved.

However, the invention also relates to a wall element, as described in claim 21.

The object of the invention is to provide a wall element having a modular structure has and can be adapted to the different requirements for exterior walls or interior walls, especially in residential construction.

This object of the invention is achieved by the reproduced in the characterizing part of claim 21 features. The surprising advantage is that the formation of the wall element is achieved by appropriate combination of modular wood components.

It is advantageous also an embodiment according to claim 22, because this wall thicknesses depending on the requirements of the different walls between about 8 cm and 45 cm are achieved with appropriate stability and the requirements of heat and noise insulation training expectant.

But are also possible embodiments according to claims 23 and 24, whereby an exact form-fitting and easy to handle in the assembly connection is achieved.

The advantageous development described in claim 25 ensures an exact alignment of the wall elements to be connected.

But also advantageous are the developments described in claims 26 and 27, whereby a simplification in production and thus a cost reduction in the manufacture and assembly is achieved.

However, there are also embodiments according to claims 28 and 29 advantageous because this module-like individual elements can be combined as needed and with high precision and strength for larger wall lengths.

Finally, advantageous embodiments also describe claims 30 and 31, whereby a high-strength connection, while avoiding metallic connecting means, is achieved.

The invention will be explained in more detail below with reference to the embodiments illustrated in the drawings.

Fig. 1

ein erfindungsgemäßes Holzbauelement in Ansicht;

Fig. 2

das Holzbauelement in Draufsicht gemäß den Linien II-II in Fig. 1;

Fig. 3

das Holzbauelement geschnitten gemäß den Linien III-III in Fig. 1;

Fig. 4

eine andere Ausführung des erfindungsgemäßen Holzbauelements in perspektivischer Darstellung;

Fig. 5

eine weitere Ausbildung des Holzbauelements in einer Querschnittsdarstellung;

Fig. 6

eine andere Ausbildung des Holzbauelements in einer Querschnittsdarstellung;

Fig. 7

eine weitere Ausbildung des Holzbauelements in einer Querschnittsdarstellung;

Fig. 8

eine Baustruktur aus einem erfindungsgemäßen Wandelement in vereinfachter, perspektivischer Darstellung;

Fig. 9

eine Stumpfstoßverbindung zwischen dem erfindungsgemäßen Wandelementen, geschnitten den Linien IX-IX in Fig. 8;

Fig. 10

eine Eckverbindung der erfindungsgemäßen Bauelemente, geschnitten gemäß den Linien X-X in Fig. 8;

Fig. 11

die Eckverbindung, geschnitten gemäß den Linien XI-XI in Fig. 8;

Fig. 12

eine T-Anbindung der erfindungsgemäßen Wandelemente in Draufsicht gemäß XII-XII in Fig. 6;

Fig. 13

eine weitere Ausbildung des erfindungsgemäßen Holzbauelementes in Ansicht;

Fig. 14

das Holzbauelement geschnitten gemäß den Linien XIV-XIV in Fig. 13.

Show it:

Fig. 1

an inventive timber component in view;

Fig. 2

the timber element in plan view according to the lines II-II in Fig. 1 ;

Fig. 3

the timber element cut according to the lines III-III in Fig. 1 ;

Fig. 4

another embodiment of the timber component according to the invention in a perspective view;

Fig. 5

a further embodiment of the timber component in a cross-sectional view;

Fig. 6

another embodiment of the timber component in a cross-sectional view;

Fig. 7

a further embodiment of the timber component in a cross-sectional view;

Fig. 8

a building structure of a wall element according to the invention in a simplified, perspective view;

Fig. 9

a butt joint between the wall elements according to the invention, cut lines IX-IX in Fig. 8 ;

Fig. 10

a corner joint of the components according to the invention, cut according to the lines XX in Fig. 8 ;

Fig. 11

the corner joint, cut according to the lines XI-XI in Fig. 8 ;

Fig. 12

a T-connection of the wall elements according to the invention in plan view according to XII-XII in Fig. 6 ;

Fig. 13

a further embodiment of the wood component according to the invention in view;

Fig. 14

the timber component cut according to the lines XIV-XIV in Fig. 13 ,

By way of introduction, it should be noted that in the differently described embodiments, the same parts are provided with the same reference numerals or the same component designations, the disclosures contained in the entire description correspondingly to like parts with the same reference numerals or. same component names can be transferred. Also, the location information chosen in the description, such as top, bottom, side, etc. related to the immediately described and illustrated figure and are to be transferred to the new situation mutatis mutandis when a change in position. Furthermore, individual features or combinations of features from the different exemplary embodiments shown and described can also represent independent, inventive or inventive solutions.

All statements on ranges of values in the description of the present invention should be understood to include any and all sub-ranges thereof, e.g. the indication 1 to 10 should be understood to include all sub-ranges, starting from the lower limit 1 and the upper limit 10, i. all subregions begin with a lower limit of 1 or greater and end at an upper limit of 10 or less, e.g. 1 to 1.7, or 3.2 to 8.1 or 5.5 to 10.

In the Fig. 1 to 3 is a wooden component 1 consisting of boards 2 or strips and Distanzbrettem 3 in a possible application position based on a footprint 4 in a plane perpendicular thereto. However, the position of the plane can also extend to the footprint 4 horizontally or inclined as this is the case, for example, when using the timber board 1 to form a floor slab, a roof, etc.

The timber component 1 is formed from a first layer 6 of the boards 2 and a second layer 7 of the boards 2 and the spacer boards 3 wherein the second layer 7 preferably formed from a first shell and a second shell of approximately congruent extending boards 2 and spacer boards 3 is the one with each other and with the boards 2 of the first layer 6 are connected.

According to one possible embodiment, the boards 2 of the first layer 6 and the second layer 7 have a uniform width 8 and thickness 9 and the width 8 is preferably 20.0 cm and the thickness 9 is preferably 4.0 cm.

According to a further embodiment it is provided that the boards 2 of the second layer 7, so the boards of the first and second shell have a smaller thickness 9, in particular only half the thickness 9 of the boards 2 of the first layer 6, whereby for these boards 2 and Distance boards 3 can advantageously find so-called side cut use.

The boards 2 of the first layer 6 extend in vertical direction to the contact surface 5 and are connected to longitudinal side surfaces 10, in particular glued, whereby a full-surface cover layer 11 is formed from the boards 2 of the timber component 1.

Preferred is a length 12, the topsheet 11 forming boards 2, for the particular intended use of the timber component 1, e.g. according to a storey height of a building, designed and this is preferably 300 cm.

The further layer 7 is formed from at least two, in the boards 2 of the first layer 6 perpendicular direction extending boards 2, in a vertical distance 13, the length 12 of the boards 2 of the first layer 6 less twice the width 8 of the boards 2 corresponds to each other on the boards 2 of the first layer 6 are attached via gluing on side surfaces 14. These boards 2 of the further layer 7 are thus arranged with opposite longitudinal side surface 15 flush with end faces 16 of the vertically extending boards 2 on the boards 2 of the first layer 6 and form an upper and lower frame member 17 of the timber component. 1

The timber component 1 preferably has a panel width 18 which corresponds to an integer multiple of the width 8 of the boards 2 and the frame members 17 extend over the entire panel width 18 along opposite edge regions 19.

At this perpendicular opposing, the panel width 18 delimiting edge portions 20 of the timber element 1 are bridged between the boards 2 of the second layer 7, the distance 13, the distance boards 3 congruent with the edge boards 2 of the first layer 6 attached to this, in particular glued. The distance boards 3 form by this arrangement at the edge regions 19 vertically extending edge regions 20 further frame members 21. Having a preferred embodiment These spacer boards 3, or frame members 21 has a width 22 which is smaller than the width 8 of the boards 2, in particular, the width 22 is about 10 cm.

A further attachment of these frame elements 21, in particular by gluing, takes place on the frame elements 17 via opposite end faces 23, 24 of the frame elements 21 on longitudinal side surfaces 25 of the frame elements 17.

By this connected to the boards 2 of the first layer 6 and interconnected frame members 17 and 21 is achieved at the edge regions 20, 21 of the timber component 1 a massive Schichtholzumfassung for a high forces receiving connection portion 26 of the timber component 1, whereby the timber component 1 for recording higher. Longitudinal and transverse forces is suitable and has a high torsional and Ausbeulfestigkeit and thus for forming a spatial structure of a plurality of interconnected timber components 1 is particularly suitable.

How further the Fig. 1 can be seen, the frame members 17, 21 of the second layer 7 surround at least one recess in which an insulating layer 27, for example, compressed to plates or mats compacted fiber material or pressed plastic foam, especially recycled material, whereby the timber component 1 has a high heat and sound insulation having.

After another as in Fig. 1 shown possible training is in the second layer 7, in the distance 13 between the upper and lower frame member 17 and extending parallel to this, and extending between the Distanzbrettem 3, at least one board 2 or a bar as a stiffening element 28 possible with the Boards 2 of the first layer 6 and the end face with the distance boards 3 and frame elements 21 is connected.

In the Fig. 4 another embodiment of the Holzbäuelementes 1 is shown. In this embodiment, the stiffening elements 28 are arranged on the boards 2 of the first layer in a pitch between the distance boards 3 and parallel to this several extending over the distance 13 between the frame members 17. Preferably, these stiffening elements 28 are each offset by half the width 8 to the boards of the first layer 6, whereby the stiffening elements 28, the connecting surfaces of the boards. 2 overlap the first layer on both sides whereby a high Ausbeulfestigkeit the timber component is achieved. In the bounded by the frame members 17, 21 and the stiffening elements 28 recesses, for example, the insulating layer 27 is arranged.

In the Fig. 5 to 7 are now exemplary, cut in a plane perpendicular to the footprint 4 level, wall structures from a combination of timber elements 1 shown how they are preferably for wall elements 29 for buildings eg as a single-walled or multi-walled partition wall, for example, as an intermediate wall 30 or outer wall 31 can be combined.

These are, for example, in the in the Fig. 5 shown training to the intermediate wall 30 forming wall element 29 from the cover shell 11 of the first layer 6 and the first and second shell of the second layer 7. On the boards 2 of the second layer 7 is for example a full-surface further cover layer 32, for example of wood panels, plasterboard , etc. arranged. Of course, on the cover layer 11, a coating 33 with panels, plates, etc. are provided - as shown in broken lines.

The Fig. 6 shows a further construction of the wall element 29 in which on the second layer 7, a further layer of corresponding to the first layer 6 over the entire surface arranged boards 2 is provided. Even with such a construction, the coating 33 can be provided on one or both sides, as shown in broken lines.

At the in Fig. 7 shown wall element 29, for example, several of the wall elements 1, for example, provided for an outer wall 31. The connection can be made both by gluing and / or dowelling, in particular with cylindrical dowels 34 made of wood or by screwing.

For example, on an end-to-end full-surface cover layer 32, as shown in broken lines, an outer insulation layer 35 is applied, which is further preferably provided with a plaster base layer 36 for an environmental impact-resistant outer plaster.

In the Fig. 8 is an area of a building structure 40, consisting of the wall elements 29 formed from the timber elements 1, shown and this example by the outer walls 31st formed, which extend in the vertical surface to the footprint 4 and by a partially shown intermediate wall 30th

The outer walls 31 are aligned with each other in corner joints 41 in mutually perpendicular planes. The intermediate wall 30 is fastened in a T-connection 42 on the full surface, formed by the boards 2 inner cover layer 32 of the timber component 1, aligned at a right angle to an inner surface 43.

In the exemplary embodiment shown, the outer walls 31 are formed of a plurality of the layers 6, 7 each of a full-surface first layer 6 and a clam-shell second layer 7 and the full-surface cover layer 32 forming the inner surface 43.

The intermediate wall 30 is formed from the full-surface first layer 6 and the multi-layered second layer 7 and the full-surface cover layer 32.

Furthermore, a butt joint 44 is shown on one of the outer walls 31, in which adjacent wall elements 29, aligned with each other, are connected to each other.

Furthermore, for example, faces an interior 45, provided on the cover layer 32 of the Au βenwand 31 and the intermediate wall 30, a coating with plasterboard.

A fiber course of the boards 2 of the first layer 6 and the cover layer 32 extends in the timber elements 1 in the direction perpendicular to the footprint 4 direction, while the grain of the boards 2 of the second layer 7 is aligned parallel to the footprint 4.

It should also be noted that - as not further detailed shown - on an outer surface 45, as already described in the previous figure, an outer insulation layer and a plaster layer can be provided. Of course, it is also possible to provide a three-shell construction instead of the two-shell outer wall 31 shown to further reduce the heat transfer factor.

In the Fig. 9 is the butt joint 44 for a flush connection of two together bordering wall elements 29 shown. In the illustrated embodiment, the wall elements 29 bivalves are each formed of a full-surface layer 6 and a layer 7 and a full-surface cover layer 11. Thus, the opposing surfaces 43, 45 are formed by the boards 2 bordering each other over the entire surface. In the area of the butt joint 44 are approximately symmetrical to each other opposite end faces 47, 48 in the direction of the longitudinal extension of the boards 2 depressions 50 provided parallel to the surfaces 43, 45 extending support surfaces 51 for connecting strips 52, which with a width 53 on both sides of the End faces 47, 48 extend. These connecting strips 52 are preferably formed by blanks made of plywood, which have a high bending stiffness. A thickness 54 of the connecting strips 52 is approximately one quarter of the thickness 9 of the boards 2. Surfaces 55 of the connecting strips 52 are flush with the surfaces 43, the timber components 1 and are crossing over the connecting strips 52 and the timber components 1 at least partially crossing connecting means 56, For example, countersunk screws for producing the butt joint 44 screwed. Furthermore, the strength of the butt joint 44 is increased by the fact that the connecting strips 52 are glued into the recesses 50.

In the Fig. 10 and 11 is the corner joint 41 of the timber elements 1 arranged at a right angle to each other and interconnected, designed as outer walls 31, wall elements 29 shown.

It shows the Fig. 10 the corner joint 41, cut in the region of the insulating layer 27 of the second layer 7 and the Fig. 9 the corner joint 41, cut, in the area of the continuous boards 2 of the layer 7th

By forming the edge regions 20, 21 of the timber components 1 with the arranged between the boards 2 of the second layer 7 distance boards 3 a massive laminated wood structure of the edge regions 20, 21 is achieved, whereby a high strength by a tongue and groove joint 57 between the in a right Angle mutually extending wall elements 29 is achieved and an exact alignment is ensured by a rich concern an end face 58 of a wall member 29 on the surface 43 of the other wall member 29.

To achieve the rich support is further provided to form a groove depth 59 greater than a supernatant 60 of a projecting into the groove spring 61. A fixation of the corner joint 41 on the one hand by gluing and on the other hand by the connecting means 56, such as countersunk wood screws 62 reached be like this in Fig. 8 is shown.

Another option is in the Fig. 11 illustrated, in which the connecting means 56 is formed by the dowel 34, which preferably has a diameter 64 which corresponds approximately to the thickness 9 of the boards 2 and is inserted in a bore 65 which the wall element 29 in to the surface 45 extending perpendicularly Direction in the edge region 21 of the timber component 1 traverses and protrudes into the edge region 20 of the further timber component 1. Of course, even with this type of connection a gluing is possible both on the abutting surfaces of the timber components 1 as well as the wooden dowel 63 in the bore 65.

In the Fig. 12 is shown in detail the T-connection 42 of wall elements 29, for example, the single-shell intermediate wall 30 to the multi-shell outer wall 31. The connection is effected as already described above by the tongue and groove joint 57, wherein a spring is formed in the connecting region 26 of the intermediate wall 30 which projects into a groove in the board 2 of the outer wall 31. A positioning is carried out by means of several of the dowels 34. Furthermore, a plurality of screws 62 are provided for fastening, which protrude through the outer wall 31 and are screwed into the connecting region 26 of the intermediate wall 30. Preferably, the screws 62 are eccentrically provided and offset from each other as shown in the Fig. Can be seen.

Of the Fig. 12 further cable channels 66 can be seen which are formed by grooves 67, for example milled grooves on the opposite longitudinal side surfaces 10 of the boards 2 connected to each other. These grooves 67 are provided for example in each of the longitudinal side surfaces 10 of the boards whereby a very variable installation option is given.

Furthermore, the tongue and groove joint 57 in the illustrated embodiment is formed by grooves 68 of the wall elements 29, for example in the cover layer 32 and the connecting region 26 of the further wall element 29 milled grooves 68 and foreign springs 69 preferably have a cross section of 4 x 4 cm.

In the FIGS. 13 and 14 a further embodiment of the timber component 1 is shown. It consists of the first layer 6 of the boards 2 which the full-surface cover layer 11. The boards 2 are connected to each other on the longitudinal side surfaces 10 together, in particular glued.

With the first layer 6, the boards 2 of the second layer 7, wherein the second layer 7 forms a first shell 71 and a second shell 72 of the boards 2. The boards 2 of the shells 71, 72 extend congruently and the boards 2 of the shells 71, 72 are connected to each other and the boards 2 of the first shell 71 with the boards 2 of the cover layer 11, in particular glued.

About the height 12 of the timber component 1 are preferably at a uniform distance 13 more of the boards 2 of the shells 71, 72 distributed arranged extending for the longitudinal alignment of the boards 2 of the cover layer 11 vertically over the panel width 18.

In the same orientation to the boards 2 of the cover layer 11, the distance 13 bridging the distance boards 3 of the shells 71, 72 arranged to extend to the opposite edge regions 20.

A total thickness 73 of the layer 7, formed from the shells 71 and 72 corresponds to a preferred embodiment in thickness approximately 9 of the boards 2 of the first layer 6, but other thickness ratios are possible.

In one of the boards 2 and the spacer boards 3 of the layer 7, and the shells 71, 72 bounded space 74 as described above, the insulating layer 27 is arranged which can be made single-layer or double-layered.

The embodiments show possible embodiments of the timber component and a wall element, it being noted at this point that the invention is not limited to the specifically illustrated embodiments thereof, but also various combinations of the individual embodiments are mutually possible and this variation possibility due to the teaching of the technical Acting by objective invention in the skill of those working in this technical field is the expert. So there are all conceivable variants, by combinations of individual Details of the illustrated and described embodiment are possible, includes the scope of protection.

For the sake of order, it should finally be pointed out that, for better understanding, the timber component and the wall element or their components have been shown partly unevenly and / or enlarged and / or reduced in size.

The problem underlying the independent inventive solutions can be taken from the description.

Above all, the individual in the Fig. 1, 2, 3 ; 4 ; 5; 6; 7 ; 8th ; 9; 10 ; 11; 12 ; 13, 14 shown embodiments form the subject of independent solutions according to the invention. The relevant objects and solutions according to the invention can be found in the detailed descriptions of these figures.

REFERENCE NUMBERS

1

timber element

2

board

3

Distance Brett

4

footprint

6

location

7

location

8th

width

9

thickness

10

Longitudinal side face

11

topsheet

12

length

13

distance

14

side surface

15

Longitudinal side face

16

face

17

frame element

18

panel width

19

border area

20

border area

21

frame element

22

width

23

face

24

face

25

Longitudinal side face

26

connecting area

27

Dämmlage

28

stiffening

29

wall element

30

partition

31

outer wall

32

topsheet

33

coating

34

dowel

35

Außendämmschicht

36

Rendering

40

building structure

41

corner connection

42

T-connection

43

surface

44

Jointing

45

surface

46

wall thickness

47

face

48

face

50

deepening

51

contact surface

52

insert bar

53

width

54

thickness

55

surface

56

connecting means

57

Tongue and groove connection

58

face

59

groove depth

60

Got over

61

feather

62

screw

63

64

diameter

65

drilling

66

installation channel

67

groove

68

groove

69

foreign spring

70

71

Bowl

72

Bowl

73

total thickness

74

free space

Claims (31)

Wooden construction element (1) consisting of a full-surface first layer (6) of boards (2) connected to longitudinal side surfaces (10) and a second layer (7) connected thereto, perpendicular to and perpendicular to the boards (2) of the first layer (6) a spacing (13) parallel to each other extending boards (2), characterized in that the second layer (7) preferably from a first shell (71) and a second shell (72) preferably from each other congruent extending boards (2) is formed with each other and with the boards (2) of the first layer (6) are connected and the boards (2) of the second layer (7) at least along opposite frontal edge regions (19) of the boards (2) of the first layer (6) via a Panel widths (18) are fastened to the boards (2) of the first layer (6) and are fixed between these boards (2) of the second layer (7) and on the boards (2) bordering the board width (18) and forming edge areas (2) ) of the first layer (6) and with this n connected spacer boards (3) are arranged. Wooden construction element (1) according to claim 1, characterized in that the boards (2) of the second layer (7) connected to the boards (2) of the first layer (6) and the spacer boards (3) of the second layer (7) are frame elements (7). 17, 21) form; forming with the boards (2) of the first layer (2) a comprehensive, solid plywood connecting region (26). Wooden construction element (1) according to claim 1 or 2, characterized in that extending between the distance boards (3) and the boards (2) of the first layer (6) in the vertical direction at least one with the boards (2) of the first layer (6 ) connected stiffening element (28), for example, a board, bar, is arranged. Wood construction element (1) according to one of the preceding claims, characterized in that between the arranged on the front edge regions (19) boards (2) of the second layer (7) more in the direction of the panel width (18) at a distance and parallel to each other and parallel to the distance boards (3) extending stiffening elements (28) are attached to the boards (2) of the first layer. Wooden construction element (1) according to claim 4, characterized in that the stiffening elements (28) the longitudinal side surfaces (10) of adjoining boards (2) of the first layer (6) are attached to both sides overlapping the boards (2) of the first layer (6). Wood construction element (1) according to one of the preceding claims, characterized in that the distance bridges (3) bridging the distance of the second layer (7) via opposite end faces (23, 24) on longitudinal side surfaces (25) to the boards (2) of first layer (6) vertically extending boards (2) attached, in particular glued to these, are. Wood construction element (1) according to one of the preceding claims, characterized in that the boards (2) of the second layer (7) with the boards (2) of the first layer (6) over the entire surface connected to each other, in particular glued, are. Wood construction element (1) according to any one of the preceding claims, characterized in that on the boards (2) of the second layer (7) a full-surface cover layer (32) is arranged. Wood construction element (1) according to one of the preceding claims, characterized in that the cover layer (32) is formed by a multilayer wood panel, plasterboard, wood panels, etc. Wood construction element (1) according to one of the preceding claims, characterized in that in one of the boards (2) of the second layer (7) and the distance boards (3) or the stiffening element (28) bounded recess a single or multilayer insulation layer ( 27) is arranged. Wood construction element (1) according to one of the preceding claims, characterized in that a width (8) of the boards (2) of the first layer (6) and the boards (2) of the second layer (7) is approximately equal, and preferably 20.0 cm is. Wood construction element (1) according to one of the preceding claims, characterized in that a width (22) of the spacer boards (3) and / or the stiffening boards (28) is smaller than the width (8) of the boards (2). Wooden construction element (1) according to one of the preceding claims, characterized in that the width (22) of the spacer boards (3) is half the width (8) of the boards (2) of the first layer (6). Wood construction element (1) according to one of the preceding claims, characterized in that a thickness (9) of the boards (2) of the first layer (6) and the boards (2) of the second layer (7) is approximately equal and preferably 40 mm , Wood construction element (1) according to one of the preceding claims, characterized in that the thickness (9) of the boards (2) of the second layer (7) is about half the thickness (9) of the boards (2) of the first layer (6). Wooden construction element (1) according to one of the preceding claims, characterized in that the insulating layer (27) arranged in the recesses is formed from plastic foam panels. Wood construction element (1) according to one of the preceding claims, characterized in that the insulating layer (27) is formed from mineral fiber press plates. Wood construction element (1) according to one of the preceding claims, characterized in that the insulating layer (27) is formed from rock wool press plates. Wood construction element (1) according to one of the preceding claims, characterized in that in the longitudinal side surfaces (10) of the boards (2) of the cover layer (11, 32) over a length (12) extending grooves (67) are arranged. Wooden construction element (1) according to one of the preceding claims, characterized in that the groove (67) is formed by a slot milling on the average thickness (9) of the boards (2) with parallel side surfaces and rounded base. Wall element (29) for a building structure (40), characterized in that it consists of at least one of the first layer (6) and the second layer (7) and at least one Cover layer (32) existing timber component (1) according to one of claims 1 to 20 is formed. Wall element (29) according to claim 21, characterized in that several of the timber components (1) forming a wall thickness (46) of the wall element (29) forming multilayer interconnected eg glued, screwed, dowelled. Wall element (29) according to claim 21 or 22, characterized in that in order to form a positive connection, for example a corner joint (41) or a T-connection (42), in a connection region (26) has a tongue and groove arrangement (57). Wall element (29) according to any one of claims 21 to 23, characterized in that a groove depth (59) of a groove of the tongue and groove arrangement (57) is greater than a projection (60) of a groove engaging in the spring (61). Wall element (29) according to any one of claims 21 to 24, characterized in that for connecting multi-shell wooden structural elements (1) preferably a plurality of mutually parallel groove spring arrangements (57) are provided. Wall element (29) according to one of claims 21 to 25, characterized in that the tongue and groove arrangement (57) is formed by grooves (68) arranged in the timber components (1) and foreign springs (69) arranged in the latter. Wall element (29) according to one of claims 21 to 26, characterized in that a cross section of the foreign spring (69) is about 4 cm x 4 cm. Wall element (29) according to any one of claims 21 to 27, characterized in that a butt joint (44) in the connection region (26) in the cover layers (10, 32) of the adjacent timber components (1) in recesses (50) embedded and with the Timber components (1) connected insert strips (52) is formed non-positively. Wall element (29) according to claim 28, characterized in that the insert strips (52) are preferably formed by multilayer, glued plywood blanks. Wall element (29) according to any one of claims 21 to 29, characterized in that connecting means (56) for forming a composite of the timber components (1) by dowels (34), preferably from wooden rods or screws (62) are formed. Wall element (29) according to claim 30, characterized in that a diameter (64) of the dowel (34) preferably corresponds to the thickness (9) of the boards (2).

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