Classifications

• • 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
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B28—WORKING CEMENT, CLAY, OR STONE
  • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
  • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
  • B28B19/003—Machines or methods for applying the material to surfaces to form a permanent layer thereon to insulating material
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B28—WORKING CEMENT, CLAY, OR STONE
  • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
  • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
  • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
  • B28B23/028—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members for double - wall articles
• • 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
  • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
  • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
  • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
• • 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
  • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
  • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
  • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
  • E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
• • 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
  • E04C2002/045—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 with two parallel leaves connected by tie anchors

Definitions

• the invention relates to a precast concrete slab, a
• Betonferigplatten are known to industrial buildings.
• Precast concrete slabs could be used.
• the invention relates to a precast concrete slab, which has at least two concrete slabs, wherein between the two concrete slabs is a cavity which through a
• Spacing profile which circulates between the two concrete slabs along the outer circumference within the concrete slabs, is limited, wherein the spacing profile at least one chamber with air, an air chamber or a chamber with insulation material or an inwardly open chamber as a C-profile or a strip-shaped molding foamed plastic or other dimensionally stable insulating material, a C-shaped textile profile as a flat knitted fabric, knitted fabric, mesh, grid or scrim as a spacer profile, soffit profile, comprising, or the
• CONFIRMATION COPY preferably extends over the entire spacer surface.
• the precast concrete slab preferably has two
• Concrete slabs which preferably have a reinforcement preferably with Moniereisen, so reinforcing steel, as reinforcement can also serve as a textile reinforcement, preferably as a glass fiber, carbon fiber. Between the two concrete slabs is a cavity, which is preferably filled with insulating material.
• the precast concrete slab could be even more like two
• Concrete slabs and have a cavity, such as three concrete slabs and two cavities, the
• the insulating material is preferably air-entrapping, air-binding bulk material, such as preferably polystyrene particles, as preferably
• foamed plastics such as polystyrene, polyurethane, Neopor acrylonitrile-butadiene-styrene (ABS), polyamides (PA), polylactate (PLA), polymethyl methacrylate (PMMA), polycarbonate (PC),
• ABS Neopor acrylonitrile-butadiene-styrene
• PA polyamides
• PLA polylactate
• PMMA polymethyl methacrylate
• PC polycarbonate
• PET Polyethylene terephthalate
• PE polyethylene
• PEEK Polyetheretherketone
• polypropylene polypropylene
• polyvinyl chloride polyvinyl chloride
• Wood fiber materials such as wood wool, cork; vegetable or animal fiber, e.g. Hemp, flax, wood fiber, seagrass, wood wool, coconut fiber, reed, cotton, sheep wool,
• Cellulose fibers textile fibers; Plastic fibers, such as polyamide or polyester fibers; inorganic thermal insulation materials, such as
• Mineral fibers such as glass wool, mineral wool, rock wool,
• hydrophobic fumed silica pumice, perlite, vermiculite, metal oxides, as preferably
• Metal oxides such as alumina, titania, iron oxide, silicates such as calcium silicate, magnesium silicate, magnesium iron silicate.
• Other insulating materials are expanded clay, calcium silicate, foam glass.
• Polystyrenes and polyurethanes may preferably also be foamed directly into the cavities or preferably as
• the concrete precast slab according to the invention has
• the concrete slabs each preferably have a thickness of 15 cm and the insulating layer has a thickness of 8 cm, 9 cm, 10 cm, 11 cm, 12 cm, 13 cm, 14 cm, 15 cm, 15.5 cm, 16 cm, 16.5 cm, 17 cm, 17.5 cm, 18 cm, 18.5 cm, 19 cm, 19.5 cm, 20 cm, 20 cm, 20.5 cm, 21 cm, 21.5 cm, 22 cm, 22.5 cm, 23 cm, 23.5
• Precast concrete slab that forms the outside, thinner, ie 1 cm, 2 cm, 3 cm, 4 cm, 5 cm, 6 cm, 7 cm, 8 cm, 9 cm, 10 cm, 11 cm, 12 cm, 13 cm, 14 cm, 15 cm, 19.5 cm, 20 cm, 20 cm, 20.5 cm, 21 cm, 21.5 cm, 22 cm, 22.5 cm, 23 cm, 23.5 cm, 24.5 cm, 24 cm, 25 cm as the concrete slab of
• Precast concrete slab that forms the inside which is therefore thicker than the concrete slab that forms the outside, ie 12 cm, 13 cm, 14 "cm, 15 cm, 16 cm, 17 cm, 18 cm.
• the individual concrete slabs are preferably connected to connecting means, such as preferably st ' abförmige steel pins or art fabric pins, carbon pins or fiberglass pins, said connecting pins regularly distributed vertically over the horizontal surface of the two concrete slabs, so preferably per 1 square meter each to two connecting means available are.
• connecting means are also composite needles, support anchor, Torsionsanker to understand.
• a spacing profile, soffit profile is present, which circulates between the two concrete slabs along the outer circumference within the concrete slabs, wherein the spacing profile, soffit profile preferably at least one chamber with air, ie Air chamber or a chamber filled with insulating material or having an inwardly open chamber as a C-profile.
• the spacing profile, reveal profile preferably has a plurality of chambers as air chambers or filled with insulating material, which may preferably be the same size, preferably different sizes, preferably rectangular, honeycomb, square, triangular or trapezoidal, cubic chambers, preferably even diagonally through a
• Stiffening wall can be divided, preferably
• “Installable” in this context means the sides of the spacer profile, which may have direct contact with the concrete slab.
• reveal profile is preferably a plastic, such as plastic made of polyamide,
• Polyvinyl chloride polyethylene or polypropylene, preferably fiber-reinforced, preferably glass fiber reinforced or preferably natural fiber reinforced plastic, foam glass, (pressed) mineral fiber used, preferably
• the spacing profile, reveal profile can preferably be extruded as a bar profile in any length, eg as a piece goods.
• the spacing profile, reveal profile is preferably a rectangular shaped body which can be fastened within a concrete slab, preferably a hollow profile.
• the shaped body can also have any other shape, such as an acute-angled, obtuse, trapezoidal, oval shape or rounded edges having molding.
• Concrete plate facing mounting side preferably has over the entire surface preferably a chamber, such as an air chamber or chamber filled with insulation.
• This chamber may preferably extend over the entire hollow profile or preferably, the spacing profile, reveal profile on several chambers, which are preferably the same size,
• the Beabstandungsprofile, soffit profile may be divided by a stiffening wall.
• this stiffening wall is arranged at least in the chambers, which are arranged along the edges of the spacing profile, reveal profile, which are arranged to be installed to the concrete slab.
• the chambers may preferably over the entire
• Spacing profile, soffit profile extend longitudinally in several rows, preferably 1 to 30 rows, preferably 1 to 24, preferably 1 to 12, preferably 1 to 6 preferably 1, 2, 3 rows, wherein in a row, the series of chambers preferably over the entire Spacing profile, soffit profile extends, with several rows of chambers, these are preferably arranged next to and behind each other, wherein the arrangement in
• the chambers are in the inventive
• the chambers may also preferably be an insulating material, such as preferably foamed
• Plastics such as polystyrene, polyurethane, neopor;
• Wood fiber materials such as wood wool, cork; vegetable or animal fiber, e.g. Hemp, flax, cotton, wool,
• Cellulose fibers textile fibers; Plastic fibers, such as polyamide or polyester fibers; inorganic thermal insulation materials, such as
• Mineral fibers such as glass wool, mineral wool, rock wool,
• hydrophobic fumed silica pumice, perlite, vermiculite, metal oxides, as preferably
• Metal oxides such as alumina, titanium oxide, iron oxide, silicates such as calcium silicate, Magnes ' iumsili kat, magnesium iron silicate, fire protection foams included.
• Polystyrenes and polyurethanes may preferably be foamed directly into the cavities, or more preferably as recycled insulation materials, such as preferably
• Polystyrene particles, polyurethane particles are introduced.
• the spacing profile, reveal profile is preferably also a strip-shaped molding, rectangular shaped body which is fastened within a concrete slab and preferably made of a foamed plastic, such as acrylonitrile-butadiene-styrene (ABS), polyamides (PA), polylactate (PLA),
• ABS acrylonitrile-butadiene-styrene
• PA polyamides
• PLA polylactate
• PMMA Polymethyl methacrylate
• PC polycarbonate
• PET Polyethylene terephthalate
• PE polyethylene
• Polyetheretherketone PEEK
• PEEK Polypropylene
• polyvinyl chloride polyvinyl chloride
• polystyrene polystyrene
• polyurethane foam glass (pressed) mineral fiber, or other dimensionally stable insulating material constructed.
• Plastic is preferably fastened to one of the two concrete slabs, preferably with a fastening means, such as preferably a nail or a plurality of nails made of metal, wood, plastic, preferably the nail has barbs, particularly preferably a nail made of plastic with barbs.
• a fastening means such as preferably a nail or a plurality of nails made of metal, wood, plastic, preferably the nail has barbs, particularly preferably a nail made of plastic with barbs.
• the spacing profile, reveal profile is preferably also a C-shaped textile profile preferably as a flat
• Knitted fabric, knitted fabric, mesh, mesh or scrim be executed, its spatial extent in an extension plane
• the dimensioning of the reinforcement depends on the static requirements.
• the textile reinforcement can therefore have a substantially two-dimensional shape. But it is also possible that the textile reinforcement a
• the spacing profile has three-dimensional shape.
• the spacing profile has three-dimensional shape.
• Soffit profile is preferably formed by a three-dimensional textile grid structure.
• the textile grid structure preferably has filaments or threads, which are preferably arranged such that they are crossed or intertwined such that openings or openings are formed, the size of these openings preferably being smaller than the particle size of the cavity
• the formation of these openings can be achieved by a knitted fabric, a knitted fabric, a knitted fabric, a scrim or a fabric.
• the filaments may preferably be made of glass fibers or carbon fibers.
• the threads may also preferably be glued together.
• the spacing profile, reveal profile preferably has on at least one longitudinal side or both longitudinal sides, ie on the side or sides of the spacing profile which extend into the depth of the concrete slab, at least one foam sheet, bubble wrap, which is preferably glued to the spacing profile.
• This bubble wrap is preferably made of plastic such as preferably polyethylene, polypropylene, are incorporated into the chambers with air, so that air cushions are formed.
• the bubble wrap is preferably mounted on the side facing the concrete side of the concrete slab that is to form the outer wall, but it may also be mounted on the side facing the installation side of the second concrete slab that is to form the inner wall.
• Bubble wrap preferably extends over the entire side of the spacing profile, the reveal profile of the
• the air poster film preferably prevents the penetration of concrete to the
• the bubble wrap is preferably thicker than the wall thickness of the profile.
• At least one chamber or chambers or on the molding made of foamed plastic at least one extension, which preferably extends into the or on the concrete slab, ie preferably at right angles or parallel to the longitudinal side of the spacer profile and thus on one of the mounting side to first concrete slab or second concrete slab facing sides of the spacer profile
• the extension is on the side of the spacing profile facing the concrete side facing the concrete slab, which is to form the inner wall. It can, however, be
• Air chamber or the air chambers in each case an extension is present, so that preferably at least one chamber or chambers, preferably two extensions at right angles join C-shaped. This extension extends
• the extension may also preferably be interrupted so that it has gaps over the longitudinal profile and these are preferably formed at defined intervals, similar to a comb. Furthermore, the extension may also preferably be interrupted so that it has gaps over the longitudinal profile and these are preferably formed at defined intervals, similar to a comb. Furthermore, the extension may also preferably be interrupted so that it has gaps over the longitudinal profile and these are preferably formed at defined intervals, similar to a comb. Furthermore, the extension may also preferably be interrupted so that it has gaps over the longitudinal profile and these are preferably formed at defined intervals, similar to a comb. Furthermore, the
• extensions have different lengths in the depth, so that one extension may be shorter or longer than the other.
• At least the spacing profile and / or at least one projection has a mounting side to the concrete slab
• the pins tapering towards the shaped body and widening from the shaped body to the pin ends, preferably trapezoidal pins which have a T or L shape or a triangular shape or a round shape. If there are multiple rows of anchorage extensions, these are
• the anchoring extensions can also have a different shape, such as preferably a spherical shape, a
• Pyramidal shape or preferably a T- or L-shaped form.
• anchoring extensions are useful for spacer profiles that are embedded in concrete or built with foam.
• the anchoring extensions preferably form a continuous line, especially when extruded.
• the anchoring processes can also
• Spacing profile on at least one extension at the extension end a preferably angled outward extension with preferably a knob on.
• This knob is used for manual bending to introduce the insulation. For attachment by foaming, control, blowing, it is preferably not necessary.
• Another object is a method for producing the precast concrete slab according to the invention, wherein the first concrete slab in a formwork, preferably with reinforcement, is concreted horizontally, the spacing profile is pressed circumferentially at the edges of the fresh concrete concrete slab and preferably connecting means
• Metal pins or plastic pins are pressed over the fresh concrete concrete slab perpendicular to the horizontal concrete slab, preferably shredded insulation, is applied to the fresh concrete concrete slab and these two layers of first concrete slab and insulation, the second concrete slab is directly concreted.
• the insulating material may preferably be separated from the concrete slab each with a plastic film, such as a polyethylene film.
• Another object is a method for producing the precast concrete slab according to the invention, wherein the first concrete slab in a formwork, preferably with reinforcement, is concreted horizontally, the spacing profile is pressed circumferentially at the edges of the freshly concrete concrete slab and preferably connecting means such as metal pins or plastic pins or support anchor over the fresh concrete concrete slab are pressed perpendicular to the horizontal concrete slab, if the strip-shaped moldings as
• the nail has barbs on the fresh concrete concrete slab pressed perpendicular to the horizontal - concrete slab and the first concrete slab is allowed to harden and then overturned by 180 and placed on a fresh concrete concrete slab, which also in this step, the spacer profile
• the insulating material may preferably in
• Another object is a method for disposing of insulation material, which is disposed of as crushed reused insulation material in the cavity of a precast concrete slab and / or chamber of the spacer profile.
• the precast concrete slabs according to the invention can be any precast concrete slabs according to the invention.
• a wall element or ceiling element preferably used as a wall element or ceiling element.
• FIG. 1 A first figure.
• FIG. 1 shows the precast concrete slab 1 according to the invention at the bottom in FIG. 1 as a plan view. It is the circulating
• Spacing profile 2 which can not be seen directly in plan view, shown inside between the two concrete slabs encircling the edge by a dashed line.
• FIG. 2 In the spacing profile, the pentagonal air chambers 5 can be seen in three rows in the depth and four rows in the width for isolation. On the longitudinal and transverse webs 6, which statically stiffen the overall profile, are on the side to
• Inner wall Anchoring extensions 8 for anchoring in the wall in the form of cones. Directly on the side facing the mounting side to the outer wall side of the invention
• Spacing profile 2 is followed by a bubble wrap 7.
• the spacer profile 2 has an extension 16 at its ends.
• FIG. 3 shows the spacer profile 2 in cross-section, which is installed in a precast concrete slab according to the invention.
• Spacing profile are the pentagonal air chambers 5 in three rows in the depth and four rows in the width to see isolation.
• anchoring extensions 8 for anchoring in the wall in the form of cones can be seen on the side facing the inner wall.
• a bubble wrap 7 Directly on the side facing the mounting side to the outer wall side of the spacing profile 2 according to the invention is followed by a bubble wrap 7 at.
• the Spacing profile 2 has an extension 16 at its ends.
• FIG. 4 shows the spacer profile 2 in cross section, which is installed in a precast concrete slab according to the invention.
• the lower part of the concrete slab 3, which forms the outer wall and the middle part of insulating material 4 while the upper wider concrete slab '1, the inner wall forms.
• Spacing profile are the pentagonal air chambers 5 in three rows in the depth and four rows in the width to see isolation.
• the spacer profile 2 has an extension 16 at its ends.
• FIG. 5 shows a method for producing the
• step 10 the spacer profile 2 can be alternatively applied and allowed to cure (step 11) and by on-site holes 14 in the spacer profile 2 is in the resulting cavity 15 insulating material 4 blown (step 12).
• step 11 the spacer profile 2 can be alternatively applied and allowed to cure (step 11) and by on-site holes 14 in the spacer profile 2 is in the resulting cavity 15 insulating material 4 blown (step 12).
• FIG. 6 shows the spacer profile 2 in cross-section, which is installed in a precast concrete slab according to the invention.
• the spacing profile 2 has a nail with barbs as a fastening means 1.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Ceramic Engineering (AREA)
• Mechanical Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Building Environments (AREA)

Priority Applications (4)

Applications Claiming Priority (4)

Publications (1)

Family

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Family Applications (1)

Country Status (7)

Citations (5)

• 2017
  • 2017-08-11 DE DE102017007574.3A patent/DE102017007574A1/de not_active Withdrawn
• 2018
  • 2018-01-23 PL PL18713787T patent/PL3574161T3/pl unknown
  • 2018-01-23 HU HUE18713787A patent/HUE057570T2/hu unknown
  • 2018-01-23 WO PCT/EP2018/000029 patent/WO2018137886A1/de unknown
  • 2018-01-23 DK DK18713787.2T patent/DK3574161T3/da active
  • 2018-01-23 LT LTEPPCT/EP2018/000029T patent/LT3574161T/lt unknown
  • 2018-01-23 EP EP18713787.2A patent/EP3574161B1/de active Active

Patent Citations (5)

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