DE202015104966U1 - Flat construction element, stiffening pane, building module, staircase module and multi-storey building - Google Patents

Abstract

Sheet-like structural element (1, 8, 12, 19, 57) with a rectangular base for producing a ceiling plate, a wall or a floor slab of a building, characterized in that the component (1, 8, 12, 19, 57) in at least one Side edge portion (2, 9, 13, 20) recesses (4, 10, 14, 21, 44), between which projections (5, 11, 15, 22, 45, 61) are formed, so that two flat components (1, 8, 12, 19, 57) can be arranged so that the projections (5, 11, 15, 22, 45, 61) of the one component (1, 8, 12, 19, 57) in the recesses (4, 10 , 14, 21, 44) of the other component (1, 8, 12, 19, 57) and vice versa.

Description

The invention relates to a planar component with a rectangular base for producing a ceiling plate, a wall or a floor plate of a building. The invention also relates to a stiffening plate, in particular for use as a ceiling plate, wall or floor plate of a building consisting of at least two planar components with a rectangular base.

Moreover, the invention relates to a building module for producing multi-storey buildings, wherein the building module has two parallel side walls aligned rectangular, connected to both side walls rectangular bottom element and a connected with two side walls rectangular ceiling element, wherein the side walls disposed in bottom edge portions of the bottom element on the bottom element are, wherein the ceiling element is arranged in ceiling edge portions of the ceiling element on the side walls, wherein the side walls, the bottom element and the ceiling element have the same length and wherein a width of the bottom edge portions and the ceiling edge portions each corresponds to a side wall thickness, so that the side walls completely between the bottom element and the ceiling element are arranged.

Furthermore, the invention also relates to a staircase module for producing multi-storey staircases. Finally, the invention also relates to a multi-storey building.

To create multi-storey buildings quickly and inexpensively, it is known to use cuboid building modules made of concrete. The building modules can be delivered prefabricated to the construction site or assembled from individual precast concrete elements on the construction site. For the production of the building from the building modules usually several building modules are next to each other on a corresponding foundation arranged and then further floors made of the building modules in that further building modules are arranged on the already constructed and aligned building modules.

In order to save installation space, material and costs, it is also known from the prior art to arrange the building modules of a floor spaced apart and to arrange the building modules of the floor above each offset to the building modules of the floor below on the building modules of the underlying floor so in that the building modules of the upper floor cover the free spaces formed between the building modules of the floor below. In this way, the side walls of each building module represent side walls for two adjacent rooms. In addition, a floor element of a building module of an upper floor at the same time forms the ceiling element of a space arranged underneath.

Since, in the arrangement known from the prior art, the building modules of an upper floor are arranged on the building modules of an underlying floor, undesirable steps occur between the individual rooms of a floor in the amount of the diameter of the floor elements used in each case. Moreover, it is necessary in the known from the prior art buildings to complexly connect the individual building modules together to allow sufficient rigidity of the building modules and built with the building modules building.

It is considered an object of the invention to provide a planar component and a pane and to further develop the building modules known from the prior art and the multi-storey buildings constructed from the building modules in such a way that the elements and modules which are as simple and cost-effective as possible are achieved At the same time, they offer a high level of stability for multi-storey buildings to be constructed from these elements.

This object is achieved by a sheet-like device of the aforementioned type, wherein the component has recesses at least at one side edge portion, between which projections are formed, so that two flat components can be arranged so that projections of a component in recesses of the other component intervene and vice versa. In this way, a shear-resistant connection between the two components can be produced. If these flat components are used for producing the floor elements and the ceiling elements of the building module according to the invention, in addition, a sufficient connection between the individual building modules can be achieved in a simple manner.

According to the invention, the planar component is made of concrete. Advantageously, the sheet-like element can be produced as precast concrete in a concrete plant. But it is also possible and provided according to the invention that the sheet-like component is made of other materials.

To be able to produce the sheet-like component as simply as possible and several flat To arrange components as quickly and easily interlocking, the invention provides that the recesses and the projections have the same dimensions.

In a particularly advantageous embodiment of the planar component is provided that the recesses and the projections are designed rectangular. Rectangular recesses and projections can be made particularly simple and inexpensive.

To reduce mechanical tension in the connection of two planar components through the recesses and projections, the invention provides that the recesses and the projections are designed trapezoidal, with a longer base side of the projections form an outer end of the side edge portion and wherein a longer base side of the recesses a form inner end of the side edge portion, so that two flat components can be connected to each other by the trapezoidal recesses and projections by a dovetail connection. The bases are in each case the mutually parallel sides of the trapezoidal recesses and projections.

In order to be able to arrange a plurality of planar components next to one another and into one another at the same level, it is advantageously provided according to the invention that the side edge section is completely interrupted by each recess. In this way, it can be achieved in a particularly simple manner that the projections of adjacently arranged planar components engage in comb-like fashion in the recesses of the planar component, so that the planar components can be arranged at the same height. In the region of the recesses, the planar components are completely interrupted, so that optionally acting on the side edge portion loads must be removed via the projections and the projections must be configured accordingly.

Advantageously, the invention provides that the side edge section extends completely along a side edge of the component. In this way, it can be achieved in a particularly simple manner that a plurality of planar components can be arranged at the same level and precisely aligned with one another and engage with one another. If rectangular recesses and projections are used, a connection of adjacent components in the form of an open Fingerzinkung is made in this way. In trapezoidal recesses and projections, the connection is dovetailed.

In order to connect a plurality of planar components intermeshing with each other, the invention provides that the component further side edge portions having further recesses and projections.

In a particularly advantageous embodiment of the component according to the invention it is provided that the component has on at least two mutually opposite sides of the component side edge portions with further recesses and projections. In this way, the components according to the invention can be used particularly advantageously for the production of the ceiling elements and floor elements of the building modules according to the invention. Advantageously, it is provided that the mutually opposite side edge portions are configured identically. In order to connect several components in alignment with each other it is provided according to the invention with identical configuration of the opposite side edge portions that two different types of components are provided, wherein the projections and recesses in the side edge portions of the device of the first type mirrored to the projections and recesses in the Side edge portions of the device of the second type are arranged.

In order to easily connect the planar components with another component, the invention provides that in at least one projection a bore is arranged. In the bore, a screw can be arranged according to the invention, with which the projection can be screwed with components arranged underneath. Advantageously, it is provided according to the invention that bores are arranged in at least two projections arranged on opposite sides of the component.

In order to be able to transport the planar component easily, it is provided according to the invention that at least one support anchor is arranged in the planar component. It is also possible and advantageously provided to use the holes as a support anchor.

To stabilize the bores, it is provided according to the invention that steel sleeves are arranged in the bores. The steel sleeves are advantageously poured in the manufacture of the sheet-like construction element of concrete.

In order to avoid damage to the planar component during transport, the invention provides that at least two holes arranged on opposite sides of the component and / or at least one Bore and arranged on an opposite side of the component support armature and / or two arranged on opposite sides of the component support anchors are connected to each other with steel bands. In this way, the forces acting on the support armature can be reliably dissipated distributed over the planar component. The steel strips are advantageously also poured in the production in the concrete.

The object described above is also achieved by a stiffening disc of the type mentioned, wherein a first planar component is configured as described above and in at least a first side edge portion formed first recesses, between which first projections are formed and that a second planar component such has been described above and formed in at least one second side edge second recesses, between which second projections are formed, wherein the first recesses and first projections and the second recesses and second projections are adapted to each other, that the first projections engage in the second recesses and the second projections engage the first recesses when the sheet members are joined together to form the stiffening disk. In this way, a shear-resistant disc can be built from individual flat components particularly easy. The sheet-like components can be delivered as finished parts to the site and arranged there by means of a crane and aligned relative to each other. Advantageously, the stiffening disc is made of concrete.

Advantageously, the invention provides that the recesses and the projections are arranged on the side edge portions, that the components can be assembled to form a rectangular disc. This means that the recesses and the projections must be arranged so that the components can be arranged exactly juxtaposed, so that the rectified side edges of the components are aligned with each other. The recesses and the projections of the planar component are advantageously designed and arranged so that they form the shape of an open Fingerzinkung.

The object underlying the invention is also achieved by a building module of the type mentioned, wherein the ceiling element is formed by a previously described inventive surface element according to and in the ceiling edge portions ceiling recesses between which ceiling projections are formed, wherein the ceiling edge portions through the Deckenausnehmungen respectively be completely interrupted, that the bottom element is also formed by a previously described planar component and in the bottom edge portions Bodenausnehmungen between which bottom projections are formed, the bottom edge portions are completely interrupted by the Bodenausnehmungen, and that the Deckenausnehmungen and ceiling projections and the Bodenausnehmungen and bottom projections are adapted to each other so that the ceiling projections can engage in the Bodenausnehmungen and the bottom projections in the De Ckenausnehmungen can intervene when two building modules are stacked one above the other. In this way, it can be achieved that a plurality of building modules can be arranged offset one above the other to a multi-storey building, wherein the floor formed by the ceiling element of a building module of a lower floor of a room of the floor above it has the same level as that through the bottom element of Floor formed adjacent to this room adjacent building module.

In addition, the building modules according to the invention can be produced in this way particularly easily and inexpensively. Each ceiling element lies completely on the side walls with the ceiling projections. In the case of staggered building modules, moreover, the floor projections of building modules of upper floors lie completely on the side walls of the building modules of the floors below with the floor projections. For static reasons, minimum widths or minimum thicknesses of the sidewalls are required for these supports. Due to the fact that the ceiling element and the floor element with the ceiling projections and the floor projections can each be arranged completely on a side wall, these minimum dimensions can be selected for the side walls. Compared to the known from the prior art building structures, which allow the same level arrangement of floor or ceiling elements and in which the individual floors are made, for example, by first erecting sidewalls on a bottom plate and then on the side walls prestressed concrete ceilings or other ceiling systems be erected, it is generally necessary to design the side walls significantly stronger in order to provide sufficient support for the floor or ceiling elements, since in the known ceiling systems no side edge portions are provided with recesses and projections.

In the building module according to the invention, the ceiling edge portions, the ceiling recesses and ceiling projections and the bottom edge portions, the Bodenausnehmungen and bottom projections are formed by the corresponding side edge portions, recesses and projections of the sheet-like component used. Advantageously, the side walls, the bottom element and the ceiling element of the building module are made of concrete.

In order to build and dismantle the building modules quickly and easily, the invention provides that the side walls are bolted to the floor element and the ceiling element.

For screwing the side walls with the bottom element and the ceiling element, the invention provides that in the side walls Wandverschraubungsteile are used, via which the side walls can be screwed to the bottom element and the ceiling element.

Advantageously, the invention provides that in the floor element Bodenverschraubungsteile and in the ceiling element Deckenverschraubungsteile are used, via which the side elements can be screwed to the bottom element and the ceiling element.

The Wandverschraubungsteilen, Bodenverschraubungsteilen and the Deckenverschraubungsteilen it may be according to the invention, for example, used in the side walls or the bottom element and the ceiling element screw sleeves, can be screwed into the correspondingly adapted screws. With the screws, for example, steel angle can be fixed to the screw sleeves and thereby the side walls are screwed to the bottom element and the ceiling element.

In order to connect stacked building modules with each other, the invention provides that in end faces of the side walls module connection parts are used with which side walls of two superimposed building modules can be screwed together. The end-face connection parts can be, for example, suitable steel sleeves in which a bolt for anchoring a steel anchor inserted through the sleeve from the floor area or the ceiling area of the side wall can be fixed.

In a particularly advantageous embodiment of the building module according to the invention it is provided that end face wall connection parts are used in end faces of the side walls, with which the side walls can be screwed to a front side wall arranged on the end faces of the side walls. In this way, the building module can be stiffened particularly simple and inexpensive by a front wall.

Advantageously, the invention provides that at one of the end wall associated end face of the floor element and / or the ceiling element at least one floor connection part is arranged to connect the floor element and / or the ceiling element with an adjacently arranged ceiling part or bottom part of a building or the like. In this way, the building modules according to the invention can be easily connected to other parts of the building.

In order to achieve the simplest possible and secure connection of the building module with other parts of the building, the invention provides that the corridor connection part is a recess or a projection which can be positively engaged with a corresponding counterpart of the adjacent ceiling part or bottom part , Advantageously, a dovetail connection is used to connect the building module with the other part of the building.

To produce a shear-resistant connection of a plurality of mutually offset building modules arranged according to the invention is provided that at least one side wall is formed by an inventive surface element as described above and in adjacent to the bottom edge portions and the ceiling edge portions side wall edge portions of the side wall Seitenwandausnehmungen between which side wall projections are formed wherein the side wall edge portions are completely interrupted by the side wall recesses. In this way, the building modules can be configured so that each additional recesses are formed by Bodenausnehmungen and Seitenwandausnehmungen or through Deckenausnehmungen and Seitenwandausnehmungen, offset in the side wall projections over it or below arranged building modules can intervene.

The object stated at the outset is also solved by a staircase module for producing multi-storey staircases, wherein the staircase module is configured cuboidal, with four staircase module side walls each configured as planar components as described above and wherein the staircase module side walls each in pairs opposite each other Side edge portions recesses and projections have, so that each projections of a staircase side wall engage in corresponding recesses of an adjacently arranged staircase side wall form-fitting manner. In this way, a plurality of staircase modules can be arranged one above the other, wherein projections and recesses arranged on lower sides and upper sides of the staircase side walls of a staircase module can be brought into positive engagement with corresponding recesses and projections above and below the staircase modules. Advantageously, the comb-like interengaging projections or recesses of adjacent staircase side walls are connected to each other by continuous rods. The staircase modules can also be connected to other staircase modules via these bars.

Advantageously, the invention provides that between the staircase module side walls, a stair module is arranged.

In a particularly advantageous embodiment of the staircase module according to the invention, it is provided that the stair module has a landing at a stair module end, the landing of the stair module simultaneously serves as a landing of a stair module arranged above, if two staircase modules are arranged one above the other.

The object initially posed is finally achieved by a multi-storey building with the above-described building modules, each floor of the building in a row spaced apart building modules and wherein the building modules are offset from floor to floor offset from each other, so that the bottom projections of an in an upper floor arranged building module engage in ceiling recesses of two adjacently arranged building modules of an underlying floor. Advantageously, the bottom projections are on the side walls of the building modules in the ceiling recesses engage the bottom projections. In this way, a multi-storey building can be made from the building modules in a particularly simple and cost-effective manner, wherein all rooms of a floor are arranged at the same level and stiffening windows can be produced by the connection of the individual floor elements with adjacently arranged ceiling elements. As a result, the multi-storey building can be built in a particularly simple, cost-effective and quick manner and, with appropriate design of the building modules, dismantled again.

The multi-storey building can be further stiffened by engaging lower side wall projections of a building module arranged in an upper floor into recesses formed by ceiling recesses and upper side wall recesses of a building module arranged in an underlying floor. In this way, the side walls of the individual building modules form a closed wall in the form of a stiffening disk.

In a particularly advantageous embodiment of the building module according to the invention, it is provided that upper side wall projections of a building module arranged in a lower floor engage in recesses formed by floor recesses and lower side wall recesses of a building module arranged in an overlying floor.

Advantageously, the invention provides that superimposed side walls of various building modules are bolted together at the end faces of the side walls. For this purpose, the individual side walls advantageously have corresponding module connection parts.

Advantageously, the invention provides that stacked side walls of various building modules are connected to each other at the end faces of the side walls by arranged in the end walls reinforcing bars.

In order to stiffen the building modules stacked one above the other, it is provided according to the invention that the multi-storey one has an end wall arranged on a building front side of the building formed by end faces of the building modules, the end wall being screwed to the end faces of the side modules of the building modules facing the building front side. For screwing the end wall with the end faces of the side walls, the individual building modules advantageously corresponding end face wall connection parts.

Advantageously, the invention provides that the end wall is formed of front side wall elements, wherein a height of the end wall elements corresponds to a height of the building modules, each floor of the building has a plurality of side wall elements arranged side by side overlapping, overlapping areas of the end wall elements, in which two adjacent end wall elements are arranged overlapping each adjacent to a front wall of a Building module are arranged and the end wall elements are screwed in the overlap region in each case with the side wall. In this way, the end wall can be easily made of end wall elements, which are supplied as precast concrete parts on the site and can be placed there. In order to allow sufficient rigidity of the multi-storey building, the individual end wall elements are arranged overlapping each other and bolted respectively to the end faces of the side walls.

The overlapping areas of the end wall elements can be designed according to the invention for this purpose, for example in the form of a slot and tenon connection for this purpose. But it is also possible and advantageously provided that the end face wall elements are each formed in the overlapping areas with half Stirnseitenwandelementstärke, so that adjacent to each other arranged end wall elements abut each other in the overlapping areas and the end wall elements can be arranged and aligned exactly aligned.

In order to produce a multi-storey building, it is advantageously provided according to the invention that the multi-storey building has a plurality of staircase modules arranged one above the other and described above, which form a staircase.

Further advantageous embodiments of the invention will be explained in more detail with reference to embodiments shown in the drawing.

It shows:

1a a schematically illustrated plan view of a planar component with two opposite side edge portions,

1b a schematically illustrated sectional view along the in 1a illustrated section line Ia-Ia,

2 a schematically illustrated fragmentary plan view of a disc consisting of several planar components,

3a to 3d a schematically illustrated construction of a multi-storey building with the aid of several disc-shaped components and building modules and

4 a schematic fragmentary exploded view of a multi-storey building with disc-shaped components having trapezoidal recesses and projections,

5 a schematically illustrated exploded view of a staircase module,

6 a schematic view of a staircase module, wherein in a staircase side wall only the outlines are shown to allow a view of the stairwell module and

7 a schematically illustrated sectional view of a sheet-like element with support anchors and holes which are connected to each other with steel strips.

In 1a is a schematically illustrated plan view of a planar component 1 and in 1b a sectional view along the line Ia-Ia shown. The flat component 1 has two opposite side edge portions 2 on. The side edge sections 2 are in the illustration with dashed lines 3 characterized.

The component 1 indicates the side edge sections 2 each rectangular recesses 4 on, between which projections 5 are formed. The recesses 4 and the projections 5 have the same dimensions. The side edge sections 2 of the planar component 1 be through each recess 4 each completely interrupted. The side edge sections 2 each extend completely along opposite side edges 6 of the component 1 ,

2 shows a schematically illustrated fragmentary plan view of a stiffening disk 7 made up of several flat construction elements 1 is made. Two first planar components 8th each have in opposite first side edge portions 9 trained first recesses 10 on, between which first projections 11 are formed.

A second planar component 12 is between the first planar components 8th arranged and has in opposite second side edge portions 13 trained second recesses 14 on, between which second projections 15 are formed. The first recesses 10 and the first projections 11 and the second recesses 14 and the second protrusions 15 are so matched to each other that the first protrusions 11 in the second recesses 14 engage and the second projections 15 in the first recesses 10 intervention.

In the picture are each individual projections 11 . 15 and recesses 10 . 14 exemplified by a reference numeral.

These are the components 8th and 12 arranged and aligned so that rectified side edges 16 the planar components 8th . 12 are aligned. For this purpose, the projections 11 . 15 and the recesses 10 . 14 in the side edge sections 9 . 13 of the components 8th . 12 configured identically, wherein the second recesses 14 and the second protrusions 15 of the centrally arranged component 12 mirrored to the first projections 11 and the first recesses 10 in the side edge sections 9 the two outer first components 8th are arranged. By the comb-like intervention of the projections 11 . 15 in the recesses 10 . 14 neighboring components 7 . 11 can be a particularly shear-resistant, stiffening disc 7 from the components 8th . 12 getting produced.

3a to 3d show a schematically illustrated construction of a multi-storey building 18 , For the production of the multi-storey building 18 be first several disc-shaped components 19 spaced apart from each other on a foundation, not shown in the drawing. The disk-shaped components 19 each have in side edge sections 20 arranged rectangular recesses 21 and projections 22 on.

Subsequently, building modules 23 between the disk-shaped components 19 arranged. The building modules 23 each have two side walls 24 , a floor element 25 and a ceiling element 26 on. The side walls 24 stand in bottom edge sections 27 of the floor element 25 on the floor element 25 completely on. The ceiling element 26 is in ceiling edge sections 28 on the side walls 24 arranged.

A width 29 the bottom edge sections 27 and the ceiling edge sections 28 corresponds in each case to a side wall thickness 30 , The ceiling elements 26 show in the ceiling edge sections 28 Deckenausnehmungen 31 on, between which ceiling projections 32 are formed. Accordingly, the floor elements 25 in the bottom edge sections 27 bottom recesses 33 on, between which floor projections 34 are formed. The bottom edge sections 27 and the ceiling edge sections 28 are mirror-inverted designed to each other, so that the ceiling projections 32 in the Bodenausnehmungen 33 can intervene and the bottom projections 34 in the ceiling recesses 31 can intervene. In addition, the side edge sections 20 of the components 19 according to the ceiling edge sections 28 or mirrored to the bottom edge sections 27 designed so that the projections 22 of the components 19 in the Bodenausnehmungen 33 can intervene and vice versa.

After the building modules 23 between the components 19 are arranged in the next step, further building modules 23 on the already built building modules 23 placed in the area where the components 19 are arranged. In this meadow are by the components 19 , two side walls 24 neighboring building modules 23 the first floor and the floor elements 24 the second floor further rooms on the first floor formed. Accordingly, further building modules will eventually become available in further steps 23 Floor by floor offset from one another, until the multi-storey building 18 has the intended number of floors.

In 4 is an exploded view of a multistory building 18 schematically shown in fragmentary form. The course of construction of the multi-storey building 18 corresponds to that in the 3a to 3d illustrated sequence, wherein the in 4 illustrated step in the 3b corresponds to the step shown. Unlike in the 3a to 3d illustrated building 18 Show the components 19 , the ceiling elements 26 and the floor elements 25 However, trapezoidal configured recesses 35 , Projections 36 , Floor recesses 37 , Ground projections 38 , Ceiling recesses 39 and ceiling projections 40 on.

In the 5 and 6 is in each case schematically a staircase module 41 with four staircase side walls 42 shown, with the staircase module side walls 42 each in four pairs of opposite staircase side edge sections 43 recesses 44 and projections 45 have, so that each projections 45 a staircase side wall 42 in corresponding recesses 44 an adjacently arranged staircase side wall 42 interlock positively. On bottoms 46 and tops 47 the staircase side walls 42 are also projections 45 and recesses 44 arranged with those the staircase module 41 can be positively engaged with corresponding recesses and projections above and below arranged staircase modules engaged. The comb-like interlocking projections 45 or recesses 44 adjacent staircase side walls 42 are by continuous bars 48 connected with each other. About these bars 48 can the staircase module 41 also be connected to other staircase modules.

Inside the stairwell module is a staircase module 49 arranged. The stair module 49 points to a stair module end 50 a landing 51 on, with the landing 51 of the staircase module 49 serves as a landing of a stair module arranged above it, when two staircase modules are arranged one above the other. For mounting the stair module 49 be first the landing 51 as well as another landing 52 on at two stairway side walls 42 arranged consoles 53 attached. Then you can use stairs 54 . 55 with the stairs 51 and 52 get connected.

At the in 6 illustrated staircase module 41 are from a staircase side wall 42 just outlines to look into the stairwell module 41 to enable. This in 6 illustrated staircase module 41 is prepared for transport. For this purpose is the stairs 54 through a pole 56 against the landing 51 supported and with the landing 51 connected. Once the stairwell module 41 can be placed on a lower stairwell module, the stairs 54 connected to a landing of the lower stairwell module and stabilized so that the pole 54 no longer needed and can be removed. Instead of the pole 54 can also be used according to the invention, a square tube.

7 shows a schematically illustrated sectional view of a planar component 57 with carrying anchors 58 and drilling 59 with steel straps 60 connected to each other. The holes 59 are in protrusions 61 of the planar component 57 arranged. In the holes 59 are each steel sleeves 62 to reinforce the holes 59 used. In the holes 59 or the steel sleeves 62 screws can be arranged with which the flat component 57 can be screwed with other components. The support anchors 58 serve for receiving corresponding support elements such as transport loops for transporting the sheet-like component 57 ,

In the case of several similar components, individual components are identified by way of example in the figures by a reference numeral.

Claims (35)

Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) with a rectangular base for the production of a ceiling plate, a wall or a floor slab of a building, characterized in that the component ( 1 . 8th . 12 . 19 . 57 ) in at least one side edge section ( 2 . 9 . 13 . 20 ) Recesses ( 4 . 10 . 14 . 21 . 44 ) between which projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are formed so that two flat components ( 1 . 8th . 12 . 19 . 57 ) can be arranged so that the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) of the one component ( 1 . 8th . 12 . 19 . 57 ) into the recesses ( 4 . 10 . 14 . 21 . 44 ) of the other component ( 1 . 8th . 12 . 19 . 57 ) intervene and vice versa. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to claim 1, characterized in that the recesses ( 4 . 10 . 14 . 21 . 44 ) and the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) have the same dimensions. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to claim 1 or claim 2, characterized in that the recesses ( 4 . 10 . 14 . 21 . 44 ) and the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are designed rectangular. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to claim 1 or claim 2, characterized in that the recesses ( 4 . 10 . 14 . 21 . 44 ) and the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are trapezoidal, with a longer base side of the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) an outer termination of the side edge portion ( 2 . 9 . 13 . 20 ) and wherein a longer base side of the recesses ( 4 . 10 . 14 . 21 . 44 ) an inner termination of the side edge portion ( 2 . 9 . 13 . 20 ), so that two flat components ( 1 . 8th . 12 . 19 . 57 ) by the trapezoidal recesses ( 4 . 10 . 14 . 21 . 44 ) and protrusions ( 5 . 11 . 15 . 22 . 45 . 61 ) can be connected by a dovetail joint. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of the preceding claims, characterized in that the side edge section ( 2 . 9 . 13 . 20 ) completely through each recess ( 4 . 10 . 14 . 21 . 44 ) is interrupted. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of the preceding claims, characterized in that the side edge section ( 2 . 9 . 13 . 20 ) completely along one side edge ( 6 ) of the component ( 1 . 8th . 12 . 19 . 57 ) runs. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of the preceding claims, characterized in that the component ( 1 . 8th . 12 . 19 . 57 ) further side edge sections ( 2 . 9 . 13 . 20 ) with further recesses ( 4 . 10 . 14 . 21 . 44 ) and projections ( 5 . 11 . 15 . 22 . 45 . 61 ) having. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to claim 7, characterized in that the component ( 1 . 8th . 12 . 19 . 57 ) on at least two opposite sides of the device ( 1 . 8th . 12 . 19 . 57 ) Side edge sections ( 2 . 9 . 13 . 20 ) with further recesses ( 4 . 10 . 14 . 21 . 44 ) and projections ( 5 . 11 . 15 . 22 . 45 . 61 ) having. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of claims 1 to 8, characterized in that in at least one projection ( 5 . 11 . 15 . 22 . 45 . 61 ) a hole ( 59 ) is arranged. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to claim 8, characterized in that in at least two on opposite sides of the component ( 1 . 8th . 12 . 19 . 57 ) arranged projections ( 5 . 11 . 15 . 22 . 45 . 61 ) Drilling ( 59 ) are arranged. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of the preceding claims, characterized in that in the planar component ( 1 . 8th . 12 . 19 . 57 ) at least one support anchor ( 58 ) is arranged. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of claims 9 to 11, characterized in that in the bores ( 59 ) Steel sleeves ( 62 ) are arranged. Sheet-like component ( 1 . 8th . 12 . 19 . 57 ) according to one of claims 9 to 12, characterized in that at least two on opposite sides of the component ( 1 . 8th . 12 . 19 . 57 ) arranged bores ( 59 ) and / or at least one bore ( 59 ) and one on an opposite side of the device ( 1 . 8th . 12 . 19 . 57 ) arranged carrying anchor ( 58 ) and / or two opposite sides of the device ( 1 . 8th . 12 . 19 . 57 ) arranged carrying anchor ( 58 ) with steel strips ( 60 ) are interconnected. Stiffening disc ( 7 ), in particular for use as a ceiling plate, wall or floor panel of a building consisting of at least two planar components ( 1 . 8th . 12 . 19 . 57 ) having a rectangular base, characterized in that a first planar component ( 1 . 8th . 12 . 19 . 57 ) according to one of claims 1 to 13 and in at least a first side edge portion ( 2 . 9 . 13 . 20 ) formed first recesses ( 4 . 10 . 14 . 21 . 44 ), between which first projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are formed and that a second planar component ( 1 . 8th . 12 . 19 . 57 ) according to one of claims 1 to 13 and in at least one second side edge portion ( 2 . 9 . 13 . 20 ) formed second recesses ( 4 . 10 . 14 . 21 . 44 ), between which second projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are formed, wherein the first recesses ( 4 . 10 . 14 . 21 . 44 ) and the first projections ( 5 . 11 . 15 . 22 . 45 . 61 ) and the second recesses ( 4 . 10 . 14 . 21 . 44 ) and the second projections ( 5 . 11 . 15 . 22 . 45 . 61 ) are adapted to each other so that the first projections ( 5 . 11 . 15 . 22 . 45 . 61 ) in the second recesses ( 4 . 10 . 14 . 21 . 44 ) and the second projections ( 5 . 11 . 15 . 22 . 45 . 61 ) into the first recesses ( 4 . 10 . 14 . 21 . 44 ) intervene when the planar components ( 1 . 8th . 12 . 19 . 57 ) to the disc ( 7 ) are joined together. Stiffening disc ( 7 ) according to claim 14, characterized in that the recesses ( 4 . 10 . 14 . 21 . 44 ) and the projections ( 5 . 11 . 15 . 22 . 45 . 61 ) so on the side edge sections ( 2 . 9 . 13 . 20 ) are arranged such that the components ( 1 . 8th . 12 . 19 . 57 ) to a rectangular disc ( 7 ) can be joined together. Building module ( 23 ) for the manufacture of multi-storey buildings ( 18 ), whereby the building module ( 23 ) two parallel aligned rectangular side walls ( 24 ), one with both side walls ( 24 ) connected rectangular floor element ( 25 ) and one with both side walls ( 24 ) connected rectangular ceiling element ( 26 ), wherein the side walls ( 24 ) in bottom edge sections ( 27 ) of the floor element ( 25 ) on the floor element ( 25 ) are arranged, wherein the ceiling element ( 26 ) in ceiling edge sections ( 28 ) of the ceiling element ( 26 ) on the side walls ( 24 ), wherein the side walls ( 24 ), the floor element ( 25 ) and the ceiling element ( 26 ) have the same length and where one width ( 29 ) the bottom edge sections ( 27 ) and the ceiling edge sections ( 28 ) each have a sidewall thickness ( 30 ), so that the side walls ( 24 ) completely between the floor element ( 25 ) and the ceiling element ( 26 ) are arranged, characterized in that the ceiling element ( 26 ) is configured according to one of claims 1 to 13 and in the ceiling edge portions ( 28 ) Ceiling recesses ( 31 . 39 ) between which ceiling projections ( 32 . 40 ) are formed, wherein the ceiling edge sections ( 28 ) through the ceiling recesses ( 31 . 39 ) are each completely interrupted, that the bottom element ( 25 ) is configured according to one of claims 1 to 13 and in the bottom edge portions ( 27 ) Soil recesses ( 33 . 37 ), between which floor projections ( 34 . 38 ) are formed, wherein the bottom edge portions ( 27 ) through the bottom recesses ( 33 . 37 ) are completely interrupted, and that the ceiling recesses ( 31 . 39 ) and ceiling projections ( 32 . 40 ) and the Bodenausnehmungen ( 33 . 37 ) and bottom projections ( 34 . 38 ) are adapted to each other so that the ceiling projections ( 32 . 40 ) in the Bodenausnehmungen ( 33 . 37 ) and the bottom projections ( 34 . 38 ) in the ceiling recesses ( 31 . 39 ) can intervene when two building modules ( 23 ) are arranged offset one above the other. Building module ( 23 ) according to claim 16, characterized in that the side walls ( 24 ) with the Floor element ( 25 ) and the ceiling element ( 26 ) are bolted. Building module ( 23 ) according to claim 16 or claim 17, characterized in that in the side walls ( 24 ) Are screwed, over which the side walls ( 24 ) with the floor element ( 25 ) and the ceiling element ( 26 ) can be screwed. Building module ( 23 ) according to one of claims 16 to 18, characterized in that in the bottom element ( 25 ) Ground screw parts and in the ceiling element ( 26 ) Are screwed ceiling parts over which the side walls ( 24 ) with the floor element ( 25 ) and the ceiling element ( 26 ) can be screwed. Building module ( 23 ) according to any one of claims 16 to 19, characterized in that in end faces of the side walls ( 24 ) Module connecting parts are used, with which side walls ( 24 ) of two superimposed building modules ( 23 ) can be screwed together. Building module ( 23 ) according to one of claims 16 to 20, characterized in that in the end faces of the side walls ( 24 ) End face wall connecting parts are used, with which the side walls ( 24 ) with one at the end faces of the side walls ( 24 ) arranged end wall can be screwed. Building module ( 23 ) according to any one of claims 16 to 21, characterized in that on one of the end wall associated end face of the floor element ( 25 ) and / or the ceiling element ( 26 ) at least one floor connecting part is arranged to the floor element ( 25 ) and / or the ceiling element ( 26 ) to be able to connect with an adjacently arranged ceiling part or floor part of a building floor or the like. Building module ( 23 ) according to claim 22, characterized in that it is in the corridor connection part is a recess or a projection which can be brought into positive engagement with a corresponding counterpart of the adjacently arranged ceiling part or bottom part. Building module ( 23 ) according to one of claims 16 to 23, characterized in that at least one side wall ( 24 ) according to one of claims 1 to 11 and in to the bottom edge portions ( 27 ) and the ceiling edge sections ( 28 ) adjacent side wall edge portions of the side wall having side wall recesses between which side wall projections are formed, wherein the side wall edge portions are completely interrupted by the side wall recesses. Staircase module ( 41 ) for the production of multi-storey staircases, the staircase module ( 41 ) is cuboid, with four staircase module side walls ( 42 ) are each configured according to one of claims 7 to 13 and wherein the staircase module side walls ( 42 ) in each case in four pairs of opposite staircase side edge sections ( 43 ) Recesses ( 4 . 10 . 14 . 21 . 44 ) and protrusions ( 5 . 11 . 15 . 22 . 45 . 61 ), so that each projections ( 5 . 11 . 15 . 22 . 45 . 61 ) a staircase side wall ( 42 ) into corresponding recesses ( 4 . 10 . 14 . 21 . 44 ) an adjacently arranged staircase side wall ( 42 ) interlock positively. Staircase module ( 41 ) according to claim 25, characterized in that between the staircase module side walls ( 42 ) a stair module ( 49 ) is arranged. Staircase module ( 41 ) according to claim 26, characterized in that the stair module ( 49 ) at a stair module end ( 50 ) a landing ( 51 ), the landing ( 51 ) of the stair module ( 49 ) at the same time as a landing ( 51 ) of a stair module arranged above serves, if two staircase modules are arranged one above the other. Multi-storey building ( 18 ) with building modules ( 23 ) according to one of claims 16 to 24, wherein each floor of the building ( 18 ) in a row spaced apart building modules ( 23 ) and wherein the building modules ( 23 ) are offset from one another floor to floor, so that the floor projections ( 34 . 38 ) of a building module arranged in an upper floor ( 23 ) in ceiling recesses ( 31 . 39 ) of two adjacently arranged building modules ( 23 ) of an underlying floor. Multi-storey building ( 18 ) according to claim 28, characterized in that lower side wall projections of a building module arranged in an upper floor ( 23 ) in ceiling recesses ( 31 . 39 ) and upper Seitenwandausnehmungen a arranged in an underlying floor building module ( 23 ) engage recesses formed. Multi-storey building ( 18 ) according to claim 28 or claim 29, characterized in that upper side wall projections of a building module arranged in a lower floor ( 23 ) in soil recesses ( 31 . 39 ) and lower Seitenwandausnehmungen a arranged in an upper floor building module ( 23 ) engage recesses formed. Multi-storey building ( 18 ) according to any one of claims 28 to 30, characterized in that superimposed side walls ( 24 ) various building modules ( 23 ) at the end faces of the side walls ( 24 ) are bolted together. Multi-storey building ( 18 ) according to one of claims 28 to 31, characterized in that side walls ( 24 ) of various building modules ( 23 ) at the end faces of the side walls ( 24 ) through in the end walls ( 24 ) arranged reinforcing bars are interconnected. Multi-storey building ( 18 ) according to one of claims 28 to 32, characterized in that the multi-storey building ( 18 ) one at one end face of the building modules ( 23 ) building front side of the building ( 18 ) has arranged end side wall, wherein the end wall with the building front side facing end faces of the side walls ( 24 ) of the building modules ( 23 ) is screwed. Multi-storey building ( 18 ) according to claim 33, characterized in that the end wall is formed of end wall elements, wherein a height of the end wall elements corresponds to a height of the building modules, each floor of the building ( 18 ) has a plurality of side wall elements arranged side by side overlapping one another, wherein overlapping areas of the front side wall elements in which two adjacent front side wall elements are arranged overlapping each other adjacent to a side wall ( 24 ) of a building module ( 23 ) are arranged and the end wall elements in the overlap region in each case with the side wall ( 24 ) are bolted. Multi-storey building ( 18 ) according to one of claims 28 to 34, characterized in that the multi-storey building ( 18 ) comprises a plurality of stacked staircase modules according to one of claims 25 to 27, which form a staircase.

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