WO2008092664A2 - Élément de construction - Google Patents

Élément de construction Download PDF

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Publication number
WO2008092664A2
WO2008092664A2 PCT/EP2008/000725 EP2008000725W WO2008092664A2 WO 2008092664 A2 WO2008092664 A2 WO 2008092664A2 EP 2008000725 W EP2008000725 W EP 2008000725W WO 2008092664 A2 WO2008092664 A2 WO 2008092664A2
Authority
WO
WIPO (PCT)
Prior art keywords
shell
component according
connecting device
anchoring
component
Prior art date
Application number
PCT/EP2008/000725
Other languages
German (de)
English (en)
Other versions
WO2008092664A3 (fr
Inventor
Christian Weidemann
Felix Von Limburg
Original Assignee
B.T. Innovation 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 B.T. Innovation Gmbh filed Critical B.T. Innovation Gmbh
Publication of WO2008092664A2 publication Critical patent/WO2008092664A2/fr
Publication of WO2008092664A3 publication Critical patent/WO2008092664A3/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8647—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties going through the forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts

Definitions

  • the present invention relates to a structural element for the construction of heat-insulated concrete walls with a first insulating shell, which preferably forms an outer shell and with a second shell, which preferably forms an inner shell, with at least one connecting device which spaces the first and second shells connects to each other and at least one anchoring device, which is connected to the connecting device and via which the connecting device is supported on the first shell.
  • the component serves as a permanent formwork for erecting thermally insulated concrete walls.
  • the insulating material-containing first shell usually serves as an outer shell and can e.g. made of polystyrene foam.
  • anchoring devices e.g. in the form of wooden slats, introduced.
  • the inner shell may be a structural panel, e.g. can be made of wood, cement, concrete, plastic or brick material.
  • connecting means threaded rods are used, which are anchored in the second shell and pressed from the second shell ago in the insulating material and are screwed into the anchoring devices. By the connecting means, the first and second shells are spaced apart.
  • the space between the first and second shell is filled with in situ concrete.
  • the first and second shells each form the inner and outer sides of the wall element and thereby form a lost formwork.
  • the resulting wall structure thus consists of inner shell, concrete and outer shell. Together with the cast in the concrete fasteners, this results in a very stable wall structure with very good insulation properties.
  • the components themselves are comparatively light and easy to handle without the filled concrete.
  • the object of the invention is therefore to develop a component of the type mentioned in such a way that it is universally applicable.
  • the novel design allows direct access to the connecting and / or anchoring devices.
  • the side facing away from the second shell is usually the outside of the first shell, so that the connecting and / or anchoring elements are accessible from the outside.
  • the anchoring device or the connecting device can serve, e.g. Fasten facade elements to it.
  • the novel design allows for a changed production method of the components. In the previously known components, the anchoring device was first inserted into the insulation material. This was done on the front side, so that the insertion direction was substantially vertical in erected components.
  • the anchoring device may be arranged flush in a receptacle of the first shell, preferably flush with the side of the first shell facing away from the second shell.
  • the receptacle can be designed, for example, in the shape of a groove, wherein the internal dimensions of the groove-like receptacle essentially correspond to the External dimensions of the anchoring device can correspond.
  • other designs are also conceivable, such as cylindrical recesses in the first shell and associated disc-shaped anchoring devices.
  • the anchoring device can connect at least two connecting devices. In principle, it is also conceivable to connect a larger number of connecting devices via an anchoring device. In addition, several anchoring devices may be provided at intervals, which in turn are each connected to a plurality of connecting devices. Depending on the number of anchoring devices and connecting devices, the strength of the component can be determined.
  • the anchoring device can extend substantially vertically in the mounted position of the component. If the anchoring device extends substantially vertically, the anchoring devices may additionally contribute to an external stiffening of the component in the vertical direction.
  • the anchoring device extends in the assembly position of the component substantially over the entire height of the component. This can additionally improve the strength of this wall element in the vertical direction.
  • the anchoring device in the mounting position of the device to a pad, z. B. a floor, or the anchoring device of an underlying component stands up.
  • the vertical load can then be forwarded directly into the base, or the bottom or the anchoring element of an underlying component. In this way it is prevented that vertical forces are introduced into the connecting elements.
  • the fasteners then take only tensile and compressive forces to loads that on the Fasteners or the anchoring elements are mounted to support substantially in the horizontal direction.
  • the anchoring device may have a profile, preferably a metal profile.
  • a profile preferably a metal profile.
  • this construction can be used for the assembly of facade elements, such as facade panels or the like. It may be advantageous if it is the profile is a C-profile, the opening facing outward. This allows façade panels to be quickly and easily removed, e.g. be attached by screw on the component.
  • the connecting device is a substantially rod-shaped element which is firmly connected to the anchoring device. This firm connection can be done by screw, or by welded joints.
  • the rod-like shape of the connecting device is not limited to round cross sections. Also conceivable are square, rectangular or prismatic cross sections. Ultimately, the design depends on the desired strength of the connection device.
  • the rod-shaped element has metal. If the rod-shaped element of the connecting device comprises metal, this may e.g. be welded with an anchoring device also made of metal.
  • the anchoring device may have a fastening casting compound, preferably concrete.
  • the anchoring device may be formed instead of profiles by concrete.
  • these receptacles can serve as forms for receiving the concrete. They can then be completely filled with concrete and the connecting devices projecting into the concrete are then embedded in the concrete and thereby securely connected to the concrete.
  • plastic instead of concrete, it is also conceivable to use plastic.
  • concrete is heavier, on the other hand it is an easy-to-process material that also has high strength.
  • the invention relates to a device for erecting heat-insulated concrete walls, with a first insulating material having shell, which preferably forms an outer shell, and with a second shell, which preferably forms an inner shell, and with at least one connecting device, which the first and second Tray spaced apart connects and with at least one anchoring device, which is connected to the connecting device, and via which the connecting device is supported on the first shell.
  • the connecting device between the first and the second shell has a support device, via which the first shell can be supported on a side facing the second shell toward the second shell.
  • the second shell may e.g. be made of concrete. It is thereby possible to set up the connecting elements directly on the mold and to support the insulating material having first shell on the support means, or the support means of the connecting means, whereby a predetermined distance between the first and second shell is maintained. This makes it possible to simplify the production of such components considerably.
  • first of all the connecting devices can be mounted in the second shell and then the insulating material having the first shell can be mounted on the connecting devices. By the support means can be easily set a desired distance between the first and second shell.
  • the connecting device can penetrate the second shell. This is particularly advantageous when the second shell is cast by a casting process, e.g. made of concrete. Then, the connecting device can rise directly in the mold and thereby define the distance between the first and second shell.
  • the material used for the second shell may then in particular be a castable and hardenable material.
  • This can be considered either Plastics or concrete containing mixtures or pure concrete.
  • the support device may be substantially disk-shaped.
  • a disc-shaped support means can be realized substantially rotationally symmetrical connection means which are mounted in a simple manner. At the same time, a comparatively large bearing surface can be produced, so that accidental penetration of the connecting device into the first shell can be effectively avoided.
  • the support means can be firmly connected to the connecting device. It can also be advantageous if the connecting device has a profiling, preferably corrugation, on at least one of its end sections. In particular, the corrugation should be provided at the portion which is in contact with the material of the second shell. Especially when pouring the connection means into e.g. the concrete of the second shell can be increased thereby the pull-out of the connecting devices.
  • connection means are made of plastic. Then can be realized particularly simple and inexpensive connection devices.
  • connecting devices with glass fiber can be advantageous. Such connecting devices can transmit high tensile forces, and on the other hand are very easy and inexpensive to produce.
  • the invention relates to a connecting device for use in a device of the type described above.
  • the connecting device is substantially rod-shaped with two end sections and a radially extending support device, which is spaced from both end sections.
  • the support device can be arranged closer to one of the end sections.
  • the distance to one of the end sections corresponds substantially to the thickness of the first shell.
  • the support device can be substantially disk-shaped.
  • the distance of the support means from one end portion may be approximately twice the distance from the other end portion.
  • the connecting device may comprise plastic with glass fibers.
  • the connecting device can have a profiling, preferably a corrugation, at least at one of the end sections.
  • the invention relates to a device for the construction of concrete walls with a first and a second shell, which are connected to each other via a connecting means spaced.
  • a mounting device is provided which is arranged either on the first shell or the second shell and extends at least in sections into the intermediate space formed between the first shell and the second shell.
  • the inventive solution it is now possible to provide in a component mounting devices that are poured after filling of the device with concrete in the concrete and thereby achieve a high strength.
  • the anchoring of the assembly facilities was carried out in the concrete in the component. However, they may already be located and positioned on either the first or second tray during manufacture of the device. Thus, a pre-assembly of the component and individual adaptation to possible assembly tasks is possible.
  • the mounting device penetrates either the first or the second shell. Then, directly on the walls, e.g. relatively heavy objects are attached by being attached to the mounting devices.
  • the mounting device is designed substantially arcuate and penetrates the first, or the second shell at least two places. As a result, particularly solid mounting devices can be realized.
  • the arched design in the space between the two shells, the mounting devices are securely positioned after filling with concrete.
  • the mounting device may be a tube. Then, for example, during the production of the component already line pipes can be prepared, in which then after completion of the wall, for example, electrical cables can be installed. Alternatively, these pipes can of course also be sanitary pipes. act. Conceivable here are sewers or water and heating pipes.
  • the mounting devices may also be an anchoring device.
  • the mounting device can also allow an end-side attachment of objects. End means in this context that the mounting means do not protrude from the outer walls of the first and second shell, and are accessible from the outer sides, but has a raised component from above, below or laterally accessible attachment points. With such attachment points it is possible, e.g. To anchor lintels to the component. Likewise, conceivable doors and fasteners for securing roof beams to be anchored in the component. Again, the fixtures are attached to the first or second shell to be anchored in the component after casting with concrete. As attachment points in question either connections for a screw and thus either a thread or a bolt as well as e.g. a retaining strip or a hook. The invention will be explained in more detail with reference to several embodiments.
  • Figure 1 is a side view of a first embodiment of the invention
  • FIG. 2 shows the component from FIG. 1 in a front view
  • FIG. 3 shows a sectional view of the component from FIG. 1 along the line III-III;
  • Figure 4 shows a second embodiment of the device according to the invention in one
  • Figure 5 is a sectional view similar to the illustration in Figure 3 with another
  • Figure 6 is a sectional view of another embodiment in a sectional view taken along a line Vl-Vl of Figure 2, and
  • FIG. 7 shows a further embodiment of the component along a corresponding section line V 1 -V 1 from FIG. 2.
  • FIG. 1 shows the component 1 according to the invention in a side view.
  • the component 1 consists of a first shell 2 and a second shell 3.
  • the first shell 2 has an inner side 4 and an outer side 5.
  • the second shell also has an inner side 6 and an outer side 7.
  • the first shell consists essentially of an insulating material, preferably polystyrene foam. However, other insulation materials are conceivable.
  • the second shell of the preferred embodiment consists of a structural panel, e.g. can be made of wood, cement, concrete, plastic, brick material and / or gypsum.
  • the first shell 2 forms an outer shell and the second shell 3 forms an inner shell.
  • the inner shell and the outer shell are connected to each other via connecting devices 8, so that they are spaced from each other.
  • the connecting devices 8 are rod-shaped elements made of metal or plastic with end sections 8 'and 8 ". In a simplest embodiment, these may be metal bars used in reinforced concrete construction Alternatively, the connecting devices may consist of plastic, the glass fibers As a result, the connecting device is provided with a high tensile strength, but is comparatively light and easy to manufacture.
  • the connecting device 8 in the preferred embodiment has a substantially disk-shaped support device 9 fixedly connected to the connecting device 8.
  • the connecting device and the support means are each spaced from each other, so that an inner space 10 is formed between the inner and outer shells.
  • the interior 10 is filled in the production of a wall with in-situ concrete.
  • the component has anchoring devices 11 which are connected to their associated connecting devices 8 respectively.
  • the anchoring devices 11 are made of a material that is harder than the insulating material of the outer shell. Due to the anchoring devices, the connecting devices 8 are supported on the outer shell.
  • the anchoring devices 11 are connected to a plurality of connecting means 8 and extend in a on a base 12, such.
  • connection between the anchoring means and the connection means may e.g. by welding or screwing done.
  • the anchoring device 11 is formed by a pourable and hardenable mass is preferred.
  • the outer shell has on its outer side receptacles 13, which form recesses. In the case of using concrete anchoring devices, these receptacles simultaneously form molds for the concrete.
  • Wooden slats are used as anchoring device, the dimensions of the recordings substantially correspond to the outer dimensions of the wooden slats, so that wooden slats and outer side of the outer shell flush.
  • this also applies, of course, to completion of the cast anchoring equipment made of concrete.
  • the connecting device is cast into the anchoring device and is thereby held securely.
  • the connecting devices can be provided with a profiling 14 at least at their end sections 8 'and 8 ", wherein in the present case the entire connecting device 8 is provided with such profilings Projections, as it has eg reinforcing steel.
  • the inner shell is also cast from concrete.
  • the connecting devices 8 each extend through the inner shell.
  • the dimensions of the device can be determined according to the requirements. In the preferred variant, the height is approximately 2.30 meters, ie room height and width about 1 meter.
  • the thickness of the component, measured from outside - outer shell to outside - inner shell is about 40 cm.
  • mounting devices 15 may be provided. These may e.g. consist of steel straps, which are attached either to the inner shell or on the outer shell. These steel bars 16 have attachment points 17, which are designed substantially plate-shaped and are accessible from the outer sides of the inner shell or the outer shell. Loads can be mounted on them.
  • the steel brackets extend into the interior space between the inner and outer shells. After filling with in-situ concrete, the steel brackets are securely anchored in the component.
  • the mounting means may be a tube 18 which is laid into the interior and whose ends are made of e.g. the inner shell protrude.
  • Such pipes can be used for laying electrical cables.
  • they may also be made of plumbing such as plumbing. Heating, sewage and service water pipes exist. These lines are also securely anchored in the component after filling with in-situ concrete.
  • the connecting devices 8 are first pushed through the outer shell 2 until the support devices 9 bear against the inner side 4 of the outer shell 2. Subsequently, the outer shell 2 are inserted with the assembled connecting devices 8 in a formwork and the receptacles 13, in which the connecting means 8 protrude, poured with concrete. The concrete is flush with the outside 5 of the outer shell 2 from. After curing of the concrete, the outer shell is provided with the connecting means 8 on a mold for producing the inner shell 3, wherein the connecting means 8 stand up on this shape, not shown. Subsequently, the filling of the mold with concrete to produce the inner shell, whereby the connecting means are cast as shown in Figure 3.
  • the outer shell may be provided with a mounting device. This can for example be inserted into a mold for producing the outer shell, if the outer shell is produced, for example, by polystyrene foam.
  • the anchoring devices 11 serve to accommodate large loads.
  • facade cladding can be attached to the anchoring devices 11.
  • the second embodiment instead of concrete anchoring means, C-shaped metal profiles are used. With such metal profiles, it is possible, for example, façade stones 0. the like.
  • the anchoring means made of steel and the connecting means 9 are also made of steel and are welded to the anchoring devices 11.
  • the connecting means 8 are first inserted into a mold together with the anchoring devices 11 and then the polystyrene foam foamed to form the outer shell 2. The subsequent production and connection with the inner shell takes place in the same manner as in the first embodiment.
  • the component of the second embodiment also has mounting means 15, wherein one of the mounting means 15 extends beyond the outer side 5 of the outer shell arcuately.
  • FIG. 5 shows a third embodiment of the component according to the invention, wherein in this embodiment the component has an opening 20 with a window insert 21. Otherwise, the structure of the component corresponds to the structure of the component of the first embodiment.
  • the connecting device mounting means 15 are provided which are fastened on the one hand to the second shell, and on the other hand have a cover plate 22 which laterally bounds the interior of the component.
  • an anchoring plate 23 is provided, which is connected via a web 24 with the end plate 22.
  • Another web 25 is anchored in the second shell. Due to the design of the mounting device with the anchoring plate a tight fit of the end plate is ensured after filling the interior with concrete.
  • the end plate serves on the one hand as a boundary of the interior and on the other hand can serve to secure the window in the component. Alternatively, a door insert can be used.
  • FIGs 6 and 7 respectively show applications of a device according to the first embodiment.
  • an embodiment is shown, which provides a mounting strip 26, which is also provided with an anchoring plate 23 which is connected via a web 24 with the inner shell.
  • a support bar 27 for roof beams 28 are attached to the device.
  • an attachment of the mounting strip 26 is ensured in the component after filling with concrete by the anchoring plate.
  • the use of the headband 16 is shown. This can serve, for example, for attaching a toilet bowl 29.
  • a sewage pipe 30 is provided, which extends into the interior.
  • Figure 7 shows an embodiment in which a screw bolt 31 is attached via a web 24 on the inner shell. After filling with concrete, the threaded bolt which extends upwards beyond the component is securely anchored in the component.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne un élément de construction permettant le montage de parois en béton calorifugées, qui comprend une première coque présentant une matière isolante et formant de préférence une coque extérieure, une seconde coque formant de préférence une coque intérieure, au moins un dispositif d'assemblage, qui assemble les première et seconde coques en les maintenant à une certaine distance l'une de l'autre, et au moins un dispositif d'ancrage, relié au dispositif d'assemblage et au moyen duquel le dispositif d'assemblage repose sur la première coque. L'objectif de cette invention est de concevoir des éléments de construction de ce type qui soient davantage universels. A cet effet, le dispositif d'ancrage et/ou le dispositif d'assemblage est (sont) librement accessible(s) d'une première face opposée à la seconde coque, de préférence, de la face extérieure de la première coque.
PCT/EP2008/000725 2007-02-02 2008-01-30 Élément de construction WO2008092664A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007005351A DE102007005351A1 (de) 2007-02-02 2007-02-02 Bauelement
DE102007005351.9 2007-02-02

Publications (2)

Publication Number Publication Date
WO2008092664A2 true WO2008092664A2 (fr) 2008-08-07
WO2008092664A3 WO2008092664A3 (fr) 2008-11-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/000725 WO2008092664A2 (fr) 2007-02-02 2008-01-30 Élément de construction

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DE (1) DE102007005351A1 (fr)
WO (1) WO2008092664A2 (fr)

Cited By (4)

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Publication number Priority date Publication date Assignee Title
WO2013131535A1 (fr) * 2012-03-09 2013-09-12 Kompoferm Gmbh Élément de coffrage
CN108487552A (zh) * 2018-05-22 2018-09-04 李凤东 一种免拆模板系统的挑件
CN112888827A (zh) * 2018-09-04 2021-06-01 兰斯·尼尔 用于混凝土结构的组合式锚定件和紧固件组件及其使用方法
US11927016B2 (en) 2017-12-22 2024-03-12 Ln1 Inc. Combined anchor and fastener assembly especially intended for concrete structures and method employing same

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CN104514319B (zh) * 2013-09-30 2018-08-03 王建军 保温层墙体层一体化成型保温墙体及其制造方法
US10787827B2 (en) 2016-11-14 2020-09-29 Airlite Plastics Co. Concrete form with removable sidewall
US11155995B2 (en) * 2018-11-19 2021-10-26 Airlite Plastics Co. Concrete form with removable sidewall
US11352787B2 (en) * 2019-06-18 2022-06-07 Victor Amend Concrete form panel, and concrete formwork comprising same

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US3321884A (en) * 1964-06-04 1967-05-30 Klaue Hermann Spaced building plates with embedded wire ties connected by rod means
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GB558239A (en) * 1942-08-07 1943-12-28 Leslie Shingleton Improvements relating to concrete structures
US3321884A (en) * 1964-06-04 1967-05-30 Klaue Hermann Spaced building plates with embedded wire ties connected by rod means
US4967528A (en) * 1987-03-02 1990-11-06 Doran William E Construction block

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013131535A1 (fr) * 2012-03-09 2013-09-12 Kompoferm Gmbh Élément de coffrage
US11927016B2 (en) 2017-12-22 2024-03-12 Ln1 Inc. Combined anchor and fastener assembly especially intended for concrete structures and method employing same
CN108487552A (zh) * 2018-05-22 2018-09-04 李凤东 一种免拆模板系统的挑件
CN108487552B (zh) * 2018-05-22 2024-05-24 李凤东 一种免拆模板系统的挑件
CN112888827A (zh) * 2018-09-04 2021-06-01 兰斯·尼尔 用于混凝土结构的组合式锚定件和紧固件组件及其使用方法

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WO2008092664A3 (fr) 2008-11-06
DE102007005351A1 (de) 2008-08-07

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