EP3314081A1 - Mehrkammerhohlprofil, dieses mehrkammerhohlprofil enthaltende brandschutzstruktur und verfahren zur herstellung des mehrkammerhohlprofils - Google Patents
Mehrkammerhohlprofil, dieses mehrkammerhohlprofil enthaltende brandschutzstruktur und verfahren zur herstellung des mehrkammerhohlprofilsInfo
- Publication number
- EP3314081A1 EP3314081A1 EP16747448.5A EP16747448A EP3314081A1 EP 3314081 A1 EP3314081 A1 EP 3314081A1 EP 16747448 A EP16747448 A EP 16747448A EP 3314081 A1 EP3314081 A1 EP 3314081A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chamber
- fire protection
- hollow
- protection material
- hollow profile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/06—Single frames
- E06B3/08—Constructions depending on the use of specified materials
- E06B3/12—Constructions depending on the use of specified materials of metal
- E06B3/14—Constructions depending on the use of specified materials of metal of special cross-section
- E06B3/16—Hollow frames of special construction, e.g. made of folded sheet metal or of two or more section parts connected together
- E06B3/163—Hollow frames of special construction, e.g. made of folded sheet metal or of two or more section parts connected together with a filled cavity
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
Definitions
- Multi-chamber hollow profile this multi-chamber hollow profile containing fire protection structure and method for producing the multi-chamber hollow profile
- the invention relates to a multi-chamber hollow profile according to the preamble of claim 1, a fire protection structure, in particular a frame for a
- fireproof frames such as Vergiasungsrahmen
- the supporting frame profile and the hollow profile each have cavities which typically extend in the longitudinal direction of the frame profile. These cavities can have different functions. For example, they can be filled with a fire protection material.
- the fire protection material is usually used as a preformed building block, such as a
- Fire-resistant glazing the following description refers to each case, if of frame, fire protection frame, Vergiasungsrahmen, frame profiles or
- Frame profile parts is the speech.
- the invention moreover relates generally to multi-chamber hollow profiles for insertion into fire protection structures, such as e.g.
- a standard construction of a load-bearing frame profile comprises two
- Frame profile parts and bolts which firmly connect the two frame profile parts in the finished frame. If filled with a fire protection hollow profile in such a construction of two frame profile parts and connecting Bolt is to be used, are usually produced in the filled with fire protection material hollow profile passage holes for the implementation of the bolt.
- EP 1 681 430 A2 discloses a composite profile, for example for a window frame, which comprises two metal profile parts which are mounted at a fixed distance from one another and which are connected to one another by bolts arranged perpendicular to the metal profile parts. Between the metal profile parts is a fire resistant and / or
- heat-resistant insulation material made of alum or glass wool arranged.
- the insulation material is protected from environmental influences by an enclosing jacket and side covers. Between shell and cover an external further cavity is formed, which can serve as a conduit or cavity for further fire protection material, for example.
- the bolts pass through the
- EP 2 749 724 A1 is a composite profile for fire doors and
- the supporting frame profile has a central profile made of fiber-reinforced plastic, on whose opposite sides metallic support profiles are attached.
- inner longitudinal chambers are provided in the fittings and / or
- Corner connecting angle and / or insertion parts made of calcium silicate can be used.
- DE 10144551 A1 discloses a fire protection element for constructing a framework on a building for holding a clampable component, such as a
- An anchor profile is a core profile
- the hollow chamber contained in the core profile in some embodiments does not extend to the outer surfaces of the fire protection material enclosing
- the hollow chamber is not for taking any
- WO 2003/023175 A1 discloses a frame profile with fire protection material filling.
- the Fire protection material is filled directly into the frame and thus provides no Einschiebling or no separate filling profile with its own coat profile and
- holes must be provided in the jacket.
- recesses are produced directly in the insulation material, in which the lid is attached, so that the fire protection material! insulating material is not hermetically sealed in several places. In the holes and recesses may become brittle over time
- the invention is based on the object to provide a multi-chamber hollow profile, is housed better protected in the fire protection material when in the
- At least one hollow chamber of the multi-chamber hollow profile as a shaft for heat-sensitive components such as optical or electrical cables, electronic components such as sensors, rods, screws, connecting bolts, fittings, reinforcing inserts (eg burglar-resistant Polycarbonate inserts) or the like, by at least one
- the invention is finally based on the object to provide a multi-chamber hollow profile, wherein at least one hollow chamber for receiving cables,
- fire protection material chamber Sensors, connecting bolts, fitting parts, reinforcing inserts or the like (hereinafter: “receiving hollow chamber”), and at least one filled with fire protection material hollow chamber (hereinafter: “fire protection material chamber”) as flexible as possible and can be combined with each other as needed.
- the invention is therefore a multi-chamber hollow profile with a
- Exterior wall comprising at least one fire protection material chamber and at least one receiving hollow chamber, and which is intended for use in fire protection structures such as fire walls, fire protection windows or fire doors, especially in fireproof frames for fire protection elements, such as insert or insert in fire-resistant glazing frame.
- the multi-chamber hollow profile according to the invention is characterized in that the at least one receiving hollow chamber:
- At least one fire protection material chamber is surrounded, while at least one of its, preferably both end faces are arranged in the region of the outer wall or the end faces of the multi-chamber hollow profile and accessible from outside the multi-chamber hollow profile,
- Fire protection material chamber is separated.
- the wall of the receiving hollow chamber is intended in particular to prevent penetration of particles of the fire protection material from a fire protection material chamber into the receiving hollow chamber, in a preferred embodiment also an entry of liquids such as water, in particular in the form of
- Suitable materials for the wall of the receiving hollow chamber are in particular: plastics (both thermosets and thermoplastics), preferably from the substance groups of the polyamides, polyimides, polyetherimides, polybenzimidazoles,
- Polyaryletherketones polyetheretherketones (PEEK), silicones, fluoropolymers, and
- Silicone resins acrylonitrile-butadiene-styrenes (ABS), styrene-acrylonitriles (SAN), acrylic ester-styrene-acrylonitriles (ASA), PTFE, synthetic resins, phenoplasts, polycarbonates, polyacrylates, rubbers, in particular ethylene-propylene-diene rubber, polylactates, PMMA, PET, PVC, TPU, polyethylene, polypropylene, polystyrenes; in addition, fiber-reinforced plastics, in particular glass-fiber and / or carbon-reinforced plastics (GRP, CFRP), preferably based on epoxy resins, melamine resins, acrylate resins, polyester resins; metals; organic substances such as materials
- Cellulose base such as cardboard or wood; Textiles, woven fabrics, knitted fabrics, nonwovens
- the multi-chamber hollow profile according to the invention comprises a plurality of hollow chambers.
- At least one of these hollow chambers is filled with fire protection material and thereby forms at least one fire protection material chamber.
- Fire protection material chambers may be partially filled with fire protection material such. B. only on the inside of their chamber walls or by inserting a Einschieblings with undersize, or they may be substantially completely filled with fire protection material.
- the multi-chamber hollow profile according to the invention comprises at least one receiving hollow chamber for receiving components such as optical or electrical cables, electronic components such as sensors, rods, screws, bolts, reinforcing inserts or the like.
- Multi-chamber hollow profile optionally have at least one further hollow chamber, which is neither filled with fire protection material nor for receiving components such as
- empty chambers Sensors, fittings, cables, bolts, reinforcing inserts or the like are determined (hereinafter "empty chambers").
- the receiving hollow chambers, fire protection material chambers or empty chambers for example, have an elongated or a flat shape.
- the chambers for glazing frames are elongated chambers of significantly larger dimensions in the longitudinal direction than in the transverse direction. If the chambers of the typical design of glazing frame are elongated, they have one or more longitudinal walls and at the ends of one or more end faces or end walls. The longitudinal walls in this case extend parallel to the longitudinal axis of the chambers and the glazing frame, and the end walls or end faces are arranged transversely or obliquely to this longitudinal axis. If the multi-chamber hollow profile is to be incorporated into areal fire protection structures such as fire doors or walls, is also the
- Multi-chamber hollow profile usually formed flat with a relatively small thickness compared to the outer dimensions (length / width).
- one or more of the chambers may have a planar extension.
- the walls of the receiving hollow chamber (s) extend substantially parallel to the longitudinal walls of the fire protection material chamber (s).
- receiving hollow chambers are provided, for example, for receiving bolts for connecting the separate profile parts of a glazing frame, the walls of the receiving hollow chambers are substantially perpendicular to
- the main axis of the receiving hollow chamber (s) in this case is perpendicular to the main axis of the fire protection material chamber (s).
- the end faces of the receiving hollow chamber (s) are rotated by 90 degrees with respect to the end faces or end walls of the fire protection material chamber (s) and at least one of them, preferably both end faces, are arranged in the region of the outer wall of the multi-chamber hollow profile extending along the profile.
- the invention finds application for both orientations of receiving hollow chambers, namely essentially parallel or perpendicular to the fire protection material chambers, as well as intermediate forms.
- the at least one receiving hollow chamber preferably passes through the
- Multi-chamber hollow profile from a region of its outer wall or an end face to an opposite region of its outer wall or an end face, so that a component can be pushed or pulled through the receiving hollow chamber of the multi-chamber hollow profile or from two sides.
- a receiving hollow chamber is designed in the manner of a blind hole and is accessible only from an outer wall or end face of the multi-chamber hollow profile. This may be useful if small heat-sensitive components with a small footprint in the receiving hollow chamber to be housed or if bolts or other mechanical fixative only penetrate into the multi-chamber hollow profile for fixing and this should not completely penetrate.
- the fire protection material chambers are closed in one embodiment at their located in the region of the outer wall or an end face of the multi-chamber hollow profile end faces, for example, with open and closed lids. This is beneficial to maximize the cooling effect in case of fire. However, they can also be open at their ends.
- one or more seals or other depressions or cross-sectional constrictions reducing the flow cross-section are present in a receiving hollow chamber.
- the inner surface of the wall of a receiving hollow chamber with a three-dimensional structuring such. be provided with grooves, ribs or a grain, in general terms with a relief-like structure or a structure with macroscopic unevenness. This is particularly advantageous in the installation situation vertical course of receiving hollow chambers, since in this way the flow through the
- fire protection material chambers are open on at least one of their end faces.
- fire protection material chambers are preferably completely encased with a wall.
- the main advantage of a complete sheathing of the fire protection material in the fire protection material chambers including their faces is that there is then no mass transfer between the interior of these chambers and their environment.
- Fire protection material chamber of other hollow chambers of the multi-chamber hollow profile effect including in particular the materials listed above, which are suitable for the wall of at least one receiving hollow chamber.
- the outer wall of the multi-chamber hollow profile has the function of mechanically protecting and stabilizing the at least one fire protection material chamber and the at least one receiving hollow chamber and to protect against harmful influences from the outside, and preferably for as long as possible after the start of a fire.
- the outer wall may be part of the wall of at least one fire protection material chamber, it may also form a small part of the wall of at least one receiving hollow chamber.
- outer wall of the multi-chamber hollow profile is preferably substantially by a suitable choice of material and thickness for
- Fire protection material especially in its cured state, and impermeable to its components and this preferably remains up to a
- Temperature of the outer wall of at least 70 ° C, in particular to at least 100 ° C. In this way, it is ensured that the fire protection material enveloped by the outer wall only at the high temperatures of a fire and not already for other reasons increased temperatures, for example, in strong
- impermeable outer wall material for example of organic polymers, in particular plastics (especially GRP or CFRP), cardboard, or of metals, is also the mechanical abrasion of the fire protection material and thus contamination of others Prevents components.
- organic polymers in particular plastics (especially GRP or CFRP), cardboard, or of metals
- Fire protection material chamber (s) enter. For this at least largely complete insulation of the interior of the fire protection chamber (s) whose shell must be substantially complete by the outer wall.
- Fire protection material impermeable outer wall should therefore be free of larger pores.
- less heat-stable materials can be used, which may also be permeable to components of the fire protection material or the foamed fire protection material.
- a porous, mesh-like or net-like material for the wall of a receiving hollow chamber components of the fire protection material, in particular water vapor can penetrate the wall in case of fire. With sufficiently small pores, a small mesh size and / or small size
- Objects can penetrate into these. This is of particular advantage in receiving cavities running transversely to fire protection material chambers, which are e.g. are provided for receiving bolts.
- coolant preferably steam, from the fire protection material of at least one surrounding the receiving hollow chamber fire protection material chamber, for example, in the receiving cavity located metallic connecting bolts of the fire protection frame cool, in the
- Multi-chamber hollow section is used, and thereby improve the fire resistance of the frame.
- Another significant advantage of the multi-chamber hollow profile according to the invention is that receiving hollow chambers, which are used as cable ducts, in the region of their walls completely or predominantly of Fire protection material are surrounded.
- the cables are so good in front of the
- Cables or other introduced into the receiving hollow chamber components can there with other material, in particular fire protection material, poured, foamed or fixed.
- the material used advantageously has cooling and / or insulating properties.
- multi-chamber hollow profile is, in particular in the case of longitudinally arranged receiving hollow chambers, in its modular design, since as receiving hollow chambers and fire protection material chambers to
- All Hohittingn can first be assembled with empty cavities to a multi-chamber hollow profile, and a part of these is then filled with fire protection material, resulting in the filled hollow chambers fire protection material chambers, while the remaining unfilled hollow chambers are available as receiving hollow chambers or empty chambers.
- Fire protection material chambers can also be prepared in advance and then combined with at least one receiving hollow chamber. It can be simple designs, such as cylinders or cuboid profiles, particularly flexible
- Multi-chamber hollow profile to fill individual hollow chambers with fire protection material and provide one of the hollow chambers as receiving hollow chamber. Due to this modular construction, it is possible by a variation of the
- Fire protection material content and the fire protection material arrangement targeted to set various fire protection classes targeted to set various fire protection classes.
- hollow receiving chambers can be provided at their end faces for receiving components, such as cables, remain open on one or both sides or be opened and then optionally closed with customized lids.
- Fire protection material combs are open on their front sides for filling or can be opened and are then closed either in the filled state / after hardening of the fire protection material in situ with lids or remain permanently open. In the case of transverse to the major axis or surface plane of the
- Multi-chamber hollow profile arranged receiving hollow chambers lid are not always needed, especially when the receiving hollow chambers are used for the insertion or passage of bolts.
- the walls of the receiving hollow chamber (s) and the fire protection material chamber (s) extend parallel to the main axis of the multi-chamber hollow profile, and the end faces of the receiving hollow chamber (s) are substantially parallel to the end faces of the fire protection material chamber (s).
- the at least one receiving hollow chamber is preferably open at its two end faces, so that cables can be pulled through, which are protected within the receiving hollow chamber with the interposition of its wall of surrounding fire protection material.
- the at least one receiving hollow chamber extends perpendicularly, transversely or obliquely to the main axis of the
- Multi-chamber hollow profile and extends the at least one
- Fire protection material chamber parallel to this main axis.
- the end faces of the fire protection material chamber (s) are arranged perpendicularly, transversely or obliquely to the main axis of the multi-chamber hollow profile, and at least one end face of the at least one receiving hollow chamber is in the region of the outer wall of the multi-chamber hollow profile.
- This embodiment is suitable for a situation in which a multi-chamber hollow profile transversely to the longitudinal axis must have at least one passage in order to provide, for example, at least one connecting bolt between two frame profile parts, between which the inventive Multi-chamber hollow section is arranged, or at least one fixing bolt which is fixed to a frame part, in at least one designed as a blind hole
- the multi-chamber hollow profile is in this case preferably in one or more parts by a
- Fire protection material chamber (s) preferably with liquid precursors of
- Harden fire protection material chamber in situ. However, it is also possible, in one of at least one receiving hollow chamber transversely penetrated
- Fire protection material chamber one or more prefabricated Einschieblinge of hardened fire protection material past the at least one receiving hollow chamber past, leaving remaining cavities either unfilled or can be partially or completely filled with Knetmassen or liquid precursor material of fire protection material.
- the receiving hollow chamber (s) and fire protection chamber (s) are arranged substantially parallel to each other and substantially parallel to the main axis of the multi-chamber hollow profile
- the essential technical details of the invention can be particularly well recognized and described in the cross-sectional view become.
- the profile has a
- Exterior wall and one or more interior walls are located at the periphery of the multi-chamber hollow profile and limits this towards the environment, while inner walls are arranged inside the profile.
- Walls between adjacent fire protection material chambers and walls between adjacent receiving hollow chambers and walls between fire protection material chambers and receiving hollow chambers can be formed either by common walls, especially if the multi-chamber hollow profile in one piece
- the walls of receiving cavities are completely within one
- Multi-chamber hollow sections and have no share of its outer wall.
- an improved protection of cables or other heat-sensitive components in case of fire is / are the directly surrounded by the outer wall of the multi-chamber hollow profile (s)
- Hollow chamber (s) each partially or completely filled with fire protection material and thus serve / serve as fire protection material chamber (s).
- the at least one internal receiving hollow chamber can be made e.g. be particularly well protected in case of fire for the reception of cables or other heat sensitive components, as they are completely in cross section of the / the outside
- Fire protection material chamber (s) is surrounded (are).
- receiving cavities are arranged rotated through 90 degrees to the fire protection material chambers for the implementation of bolts, results in a similar almost complete enclosure of the receiving cavities with fire protection material.
- Fire protection material chambers can be made in one piece unit. However, it is possible to manufacture separately (elongate) hollow bodies (for example cylinders, rectangular profiles or polyhedron profiles) in passage openings of the multi-chamber hollow profile or
- At least one fire protection material chamber to insert and fix it, which then form the walls of the receiving hollow chambers in the finished multi-chamber hollow profile.
- the contour of receiving hollow chambers and fire protection material chambers is outwardly essentially by the desired or required shape of the
- Multi-chamber hollow sections set as insert or use in one
- Fire protection structure in particular in a fire protection frame (e.g.
- Glazing frame should be used. Both for this purpose has the
- Outer wall of the multi-chamber hollow profile preferably a polygonal
- Fire protection material chambers and any empty chambers preferably also have a polygonal, in particular triangular, quadrangular, in particular rectangular or square, pentagonal, hexagonal, octagonal cross-section. They can also have a circular or elliptical cross-section. Again, combinations of geometries are possible.
- Fire protection material chambers with the contour of the outer wall of the
- Multi-chamber hollow profile is exemplified by the schematic drawings in Figures 1 to 12.
- receiving hollow chambers are not completely, but only predominantly surrounded by fire protection material chambers.
- At least a small part of the wall of a hollow receiving chamber form part of the outer wall of the multi-chamber hollow profile, as long as the vast majority of the wall of the receiving hollow chamber
- Fire protection material chambers adjacent or at the same time forms their wall.
- This technical construction is illustrated by way of example in FIGS. 6, 6a, 6b, in which a rectangular hollow section (FIG. 6) or circular (FIG. 6a, 6b) receiving hollow chamber lies in the cross-sectional view at the outer edge of the multi-chamber hollow profile, but at three of four sides (FIG. 6) or over (almost) the entire circumference (FIG. 6 a, 6 b) adjoins at least one fire protection material chamber.
- the outer wall of the multi-chamber hollow profile recesses, indentations or bulges, claws, hooks, clips or the like
- the multi-chamber hollow profile according to the invention can be produced or assembled in different ways. For many applications, it is advantageous to mold or manufacture the unfilled multi-chamber hollow profile in one piece from a single wall material. All known production techniques, in particular in the field of polymer technology, can be used for this purpose. By way of example, the extrusion process or the injection molding process are specified. As a modern technology, the production of particularly complex components with the help of SD printers is available.
- Multi-chamber hollow profiles extending receiving hollow chambers for receiving cables or fasteners such as bolts or screws before the
- Pipe pieces are advantageously made of plastic or metal and may optionally protrude beyond the outer walls of the multi-chamber hollow profile. This allows connection to other frame parts or general parts of a fire protection structure e.g. by gluing, welding and / or clipping.
- This technique is particularly suitable for oblong or planar
- Multi-chamber hollow profiles with arranged transversely to the longitudinal or surface extension receiving hollow chambers.
- Hollow chambers individually made and assembled for the desired multi-chamber hollow profile are individually made and assembled for the desired multi-chamber hollow profile.
- the inner walls can be made of polymers, while the outer wall of the multi-chamber hollow profile is made of metal.
- the fire protection material chambers of the multi-chamber hollow profile are completely or partially filled with a fire protection material. If the filling is only partial takes place, it may be the inner lining of a hollow chamber with solid or liquid fire protection material.
- the fire protection material may be solid and dimensionally stable prior to introduction into the multi-chamber hollow profile according to the invention. It is then in the form of inserts or inserts, for example in the form of a cuboid, a polyhedron or a cylindrical rod in a
- form unstable fire retardant materials or precursors thereof can be used, the advantage of which is the greater flexibility of their shape and thus their adaptability to complex shaped cavities or narrow gaps.
- form unstable fire retardant materials or precursors thereof can be used, the advantage of which is the greater flexibility of their shape and thus their adaptability to complex shaped cavities or narrow gaps.
- DE 10 2012 220 176 A1 disclosed fire protection materials with at least two different water glasses and a further organic substance as C0 2 - donor to improve the intumescent behavior.
- the fire protection materials disclosed in US 2014/0145104 A1 can be used with light, insulating film materials and water-absorbing fillers as well as fibers and / or thixotropic agents. Also usable are liquid
- materials with insulating or cooling fire protection properties can be introduced into the fire protection material chambers.
- they can also intumescent when using a corresponding fire protection material
- the wall of the at least one receiving hollow chamber, at least where it adjoins at least one fire protection material chamber is permeable to water vapor or liquids, in particular porous, so that in case of fire
- foamed fire protection material can get into the interior of the receiving hollow chamber and there provides additional insulation.
- the multi-chamber hollow profile according to the invention can have several
- Fire protection material chambers have.
- the several fire protection material chambers can be filled according to the invention with various fire protection materials, which differ in their chemical composition or in their physical
- Compositions can cause a fire protection material to act more cooling or rather insulating.
- the fire protection materials can differ in their aggregate state of fine-grained powdery on gel-like to the one-part three-dimensional solid, by the grain size in the powder or in the structure of the three-dimensional solid. Also a porous structure is possible.
- the invention also relates to a process for the preparation of a
- Multi-chamber hollow profile has at least one receiving hollow chamber and at least one fire protection material chamber.
- Fig. 1a is a schematic view of a multi-chamber hollow profile after a first
- Fig. 1b is a schematic view of a multi-chamber hollow profile after one
- FIG. 2 is a schematic view of a multi-chamber hollow profile according to a third embodiment of the invention in a state before and after filling with fire protection material and before and after insertion of a cable in the inner receiving hollow chamber;
- Fig. 3 is a schematic view of a device according to the invention.
- Multi-chamber hollow profile according to a fourth embodiment of the invention in a state before and after filling with fire protection material and before and after the insertion of a cable in the inner receiving hollow chamber;
- Fig. 4 is a schematic view of a device according to the invention.
- Multi-chamber hollow profile according to a fifth embodiment of the invention, before and after filling with fire protection material and before and after
- Fig. 5 is a schematic representation of a method for producing a
- 5a and 5b are schematic representations of a method for producing a multi-chamber hollow profile according to the invention according to two different
- Fig. 6 is a schematic representation of a device according to the invention.
- Multi-chamber hollow profile according to a seventh embodiment of the invention 6a and 6b are schematic representations of an inventive
- Fig. 7 is a schematic illustration of the invention
- Fig. 8 is a schematic representation of a method for producing a
- FIG. 9 is a schematic illustration of a method of making a
- Embodiment of the invention is schematic representations of the final result of a method for producing a multi-chamber hollow profile according to the invention according to two different variants of the ninth embodiment of the invention;
- Fig. 10 is a schematic representation of the invention
- FIG. 1 1 illustrates schematically a further production method of a
- FIG. 12 illustrates a variant of the manufacturing method according to FIG. 11;
- Fig. 13 schematically illustrates a window frame profile with an inserted
- Fig. 14 schematically illustrates a multi-chamber hollow profile having an angular (L-shaped) cross section
- FIG. 15 shows a window frame profile comprising two connected hollow profiles with one inserted into a receiving space between the hollow profiles
- FIGS. 1 a and 1 b show the two essential basic configurations of the invention
- Multi-chamber hollow profile 10 according to the invention.
- FIG. 1a shows a front side of a multi-chamber hollow profile 10 according to the invention with a rectangular in cross-section, completely filled with fire protection material 20 fire protection material chamber 12, in the interior of which a parallel to
- Fire protection material chamber 12 is arranged and arranged in the longitudinal direction completely enclosed by this receiving hollow chamber 14.
- the walls 10a, 14a of the two hollow chambers 12, 14 are parallel to each other.
- the outer wall 10a of the fire protection material chamber 12 simultaneously forms the outer wall 10a of the
- Multi-chamber hollow profile 10 It extends parallel to the main axis of a
- the inner wall 14a of the fire protection material chamber 12 simultaneously forms the wall 14a of the receiving hollow chamber 14.
- the end faces of both hollow chambers 12, 14 and thus of the multi-chamber hollow profile 10 lie in the same plane and perpendicular to the main axis.
- cables can be guided through the internal receiving cavity 14 (see FIGS. 2 to 4).
- Fire protection material 20 is represented in each case by an autenschraffur.
- Fig. 1 B shows an embodiment in which three circular in cross-section
- Main axis of the three receiving hollow chambers 14 rotated by 90 ° relative to the main axis of the fire protection material chamber 12.
- the front end sides of the receiving hollow chambers 14 are located within the visible in Fig. 1 B front portion of the wall 10 a of the fire protection material chamber 12, the same time as in Fig. 1 a the Outer wall 10a of the multi-chamber hollow section 10 forms.
- the receiving hollow chambers 14 extend in the embodiment to the back of the outer wall 10a of the multi-chamber hollow section 10 (not visible in Fig. 1 b). This embodiment is suitable for 14 in their receiving hollow chambers bolts for connecting two
- the fire barrier material 20 impermeable walls 14a of the receiving hollow chambers 14 prevent penetration of fire protection material 20 from the fire protection material chamber 12 in the receiving hollow chambers fourteenth
- the receiving hollow chambers 14 do not completely penetrate the multi-chamber hollow profile 10, but only provide bores (blind holes) provided with walls 14a with a limited depth.
- the hollow receiving chambers 14 can receive bolts and bolts from the accessible front end / or take screws that are attached only on one side to a frame profile part, so as to make a fixation of the multi-chamber hollow section 10 on the frame profile.
- corresponding blind hole receiving hollow chambers 14 may be present, so that in this way on the multi-chamber hollow section 10 two frame parts can be connected to each other without one through the
- Multi-chamber hollow section 10 extending therethrough, continuous heat-conducting connection between the two frame profile parts.
- an alternative embodiment in which at least one parallel and at least one perpendicular to the main axis of the multi-chamber hollow profile
- FIG. 2 shows a further embodiment according to the invention of the multi-chamber hollow profile 0 according to the invention in cross-section perpendicular to its main axis.
- Multi-chamber hollow section 10 comprises an outer wall 10a with a square profile and five hollow chambers.
- Four hollow chambers consist in cross section of the same
- Inner walls 18 separated from each other. By the complete filling with Fire materia! 20, they are four fire protection material chambers 12. Within the formed from the four fire protection material chambers 12 hollow profile square section is a receiving hollow chamber 14 with a circular cross-section wall 14a, in which no fire protection material 20 is.
- All of the hollow chambers 12, 14 have walls 14, 14a impermeable to the fire protection material 20, e.g. made of glass fiber reinforced plastic (GRP) on which the outer wall 10a is made.
- GRP glass fiber reinforced plastic
- the receiving hollow chamber 14 could also with the help of local
- Multi-chamber hollow sections 10 are supported within a single fire protection material chamber 12.
- FIG. 3 illustrates a simplified modification of
- the multi-chamber hollow section 10 comprises an outer wall 10a in the form of a profile with a square cross-section and a concentrically arranged in its interior receiving hollow chamber 14 in the form of an inner tube, wherein the inner tube for fire protection material 20 impermeable wall 14a of the recording Hollow chamber 14 forms.
- Fire protection material chamber 12 and introduced as a separate component inner tube is at the same time an inner wall 14a of the fire protection material chamber 12 and an impermeable to fire protection material 20 wall 14a of the receiving hollow chamber fourteenth
- Frame profile with parallel spaced profile inner sides is the outer wall 10a of the Multi-chamber hollow profile 10 formed in cross-section at right angles.
- a likewise rectangular receiving hollow chamber 14 is provided, which by four inner walls 18 against the inside of the outer wall 10 a of
- Multi-chamber hollow section 10 is supported and thereby fixed locally.
- Inner walls 18 extend continuously parallel to the outer wall 10a and to
- the receiving hollow chamber 14 has the same function as the receiving hollow chamber 14 according to the first embodiment (Fig ) and takes in the illustrated embodiment, four flat cable 16, which are protected by the surrounding fire protection material chambers 12 from external influences.
- Fig. 5 shows a process for producing a further invention
- the multi-chambered hollow profile 10 as a whole comprises an outer wall 10a, e.g. made of a metal, and an inner profile, e.g. from a thermoset or thermoset, which is configured in a lattice-shaped cross-section of several inner walls 18a.
- the inner profile is inserted into the outer wall 10 a, whereby a total of 9 hollow chambers are formed, which are separated from each other by inner walls 18 impermeable to fire protection material 20.
- six outer hollow chambers are filled with a first fire protection material 20a and two further hollow chambers with a second fire protection material 20b.
- These 8 individually filled fire protection material chambers 12 form the outer region of the multi-chamber hollow profile 10 when viewed in cross-section.
- the inner hollow chamber initially remains empty and constitutes the receiving hollow chamber 14 of the
- Multi-chamber hollow section 10 is.
- Fig. 5a and 5b are each schematic representations of a method for
- the rectangular in cross-section outer wall 10a of the multi-chamber hollow section 10 is provided on its inside with grooves 24 for fixing an inner profile with a grid-like arrangement of inner walls 18a (Fig. 5a) or of individual inner walls 18b (Fig. 5b).
- the inner walls 18b may be used or positioned as needed, for example, to form a receiving hollow chamber 14 for a closing bar of a door frame profile.
- the inner walls 18b and the inner wall grid 18a may be made of a material having a lower melting point than the outer wall 10a as long as the outer wall 10a enclosing the fire protection material chambers 12 is sufficiently heat-resistant.
- the outer wall 10a has in FIGS. 5A and 5B each have the same arrangement of grooves 24, whereby a flexible design of the multi-chamber hollow profile 10 with differently arranged as required inner walls 18a, 18b is made possible.
- Eight of the nine hollow chambers are filled as fire protection material chambers 12 with the same fire protection material 20 and form in the cross-sectional view substantially the outer region of the multi-chamber hollow profile 10.
- the remaining hollow chamber forms a receiving hollow chamber fourteenth , which is not completely surrounded by fire protection material chambers 12 in this case, but at the on a
- Narrow side no fire protection material chamber 12 between the receiving hollow chamber 14 and the outer wall 10a of the multi-chamber hollow section 10 is provided. This construction may be required if cables are in a near-edge
- Fire protection material chambers 12 which surround the receiving hollow chambers 14 predominantly, in the case of a fire still sufficient protection in the
- 6a and 6b are schematic representations of an inventive
- the receiving hollow chambers 14 have in this embodiment outer walls with a part-circular (Fig. 6a) or circular (Fig. 6B) are cross-section and are from a portion of the outer wall 10a of
- FIG. 6a Multi-chamber hollow profile 10 from accessible (Fig. 6a) or in the immediate vicinity of the outer wall 10a arranged (Fig. 6b) to facilitate the creation of an access.
- Fig. 7 shows three embodiments according to the invention, in each of which
- Multi-chamber hollow profiles 10 with i.W. square outer contour (cross section) are provided with circular in cross-section or elliptical inner receiving hollow chambers 14.
- the receiving hollow chambers 14 are supported on the inside of the outer wall 10a of the multi-chamber hollow profile 10 as in FIGS. 2, 4, in each case with the aid of continuous inner walls 18 (which may also be only local support webs) and are each completely surrounded by fire protection material chambers 12.
- Fig. 8 shows an embodiment according to the invention, in which a
- Multi-chamber hollow section 10 consists of three flat in cross-section, stacked cuboid hollow chambers, of which form the two outer hollow chambers fire protection material chambers 12, which include an inner hollow chamber as receiving hollow chamber 14 between them.
- the multi-chamber hollow section 10 is provided with four spacers or fixation pieces, so that it can be inserted together with spacers or fixing pieces in a correspondingly large trained box-shaped envelope.
- the envelope profile may be a part of a fire protection frame into which the described multi-chamber hollow profile 10 is inserted as Einschiebling (not shown).
- the envelope profile can also form the outer wall 10a of a complex multi-chamber hollow profile 10 ', which is composed of the previously described multi-chamber hollow profile 10 as inner profile and of a box-shaped envelope profile (outer wall 10a) and is provided as a whole for insertion into a fire protection frame.
- the spacers are for the safe
- the inner multi-chamber hollow section 10 may consist with its spacers made of a metal.
- the cuboidal envelope profile forming the outer wall 10a of the complex multi-chamber hollow profile 10 ' can be made of a glass fiber reinforced plastic (GRP).
- GRP glass fiber reinforced plastic
- Other materials, as disclosed generally herein for the walls of multi-chamber hollow section 10 of the present invention, are alternatively possible.
- Fig. 9 shows an embodiment of the invention, in which the technical
- the multi-chamber hollow profile 10 comprises an outer wall 10 a, which defines the outer shape of the multi-chamber hollow profile 10.
- twelve elongated filling elements are each introduced with a hexagonal cross-section.
- Six of the elements consist of a dimensionally stable solid fire protection material 20a with an enveloping wall and are inserted into the cavity enclosed by the outer wall 10a.
- dimensionally stable filling elements made of fire protection material 20a without its own enveloping profile could also be used.
- Six other elements form hollow chambers with walls made of a polymer and initially remain empty. They are filled after the introduction of all twelve elements in the space enclosed by the outer wall 10a cavity with a fire protection material 20b, either in the form of six hexagonal shaped solid
- Fire protection material 20b hardens and the hollow chambers filled in this way
- Fire protection material chambers 12 makes.
- the 12 filling elements include between them 5 unfilled hollow chambers, of which at least one is provided as a receiving hollow chamber 14 for the subsequent recording of cables, fittings, closing rods or the like; All unfilled receiving hollow chambers 14 are each predominantly surrounded by fire protection material chambers 12. The remaining cavities of the
- Multi-chamber hollow sections 10 form empty chambers.
- 9a and 9b are schematic representations of two different variants of the ninth embodiment of the invention, in which filling elements
- FIG. 10 shows the profiles as a cross section through the longitudinal profile.
- Multi-chamber hollow profiles from the left in the second row can either be in an outer wall of a complex multi-chamber hollow profile or in a receiving space a fire protection structure, for example, in a metal hollow profile of a window frame, are used.
- Fig. 1 1 illustrates schematically a further production method of a
- FIG. 12 illustrates a variant of the manufacturing method according to FIG. 1 1, in which both halves 10b, 10c have fire wall material 20 without wall on the surfaces facing each other, so that after the connection of the two halves 10b, 10c a single fire protection material chamber 12 accompanies a uniform filling of fire protection material 20 is present.
- the halves 10b, 10c of FIGS. 11 and 12 could also be different
- Fig. 13 schematically illustrates a window frame profile 22 as an example of a
- Reception chamber 22 a introduced multi-chamber hollow section 10 according to the invention with an outer wall 10 a.
- the multi-chamber hollow profile 10 comprises two receiving hollow chambers 14 which are surrounded by a wall 14a which is impermeable to fire protection material 20 and which are separated from one another by a wall 14a and completely surrounded by a fire protection material chamber 12.
- Window frame profiles 22 may include the latter and / or first fastening aids, such as grooves (FIGS. 5a, 5b), claws or hooks (not shown).
- 14 schematically shows a further exemplary embodiment of a multichamber wood profile 10 according to the invention with an angular (L-shaped) cross section which is adapted to a receiving space of a corresponding frame profile (not shown).
- a transversely to the longitudinal direction of the multi-chamber hollow section 10 extending receiving hollow chamber 14 is provided for the implementation of fastening bolts.
- FIG. 15 schematically shows a further exemplary embodiment of a multi-chamber hollow profile 10 according to the invention, which is introduced into a window frame profile 22.
- the window frame profile 22 comprises two metal profiles 30, between which a
- Receiving space 22a exists in which the multi-chamber hollow section 10 according to the invention is used.
- the receiving space 22a has a rectangular cross-section, which is bounded on its broad sides by the two metal profiles 30 and which is open at its narrower longitudinal sides.
- the metal profiles 30 are through
- Mounting bolts 28 held at a distance, which are welded to the metal profiles 30 or otherwise connected.
- the multi-chamber hollow profile 10 comprises a fire protection material chamber 12 filled with fire protection material 20 and transversal receiving hollow chambers 14 into which the fastening bolts 28 are inserted.
- the receiving hollow chambers 14 have walls 14 a, which are impermeable to the fire protection material 20.
- the metal profiles 30 may be potted with a fire protection material 20a, or fire protection material 20a may be inserted in the metal profiles 30 in the form of a solid billet or insert.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23169924.0A EP4234872B1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil und dieses mehrkammerhohlprofil enthaltende brandschutzstruktur |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015211878.9A DE102015211878A1 (de) | 2015-06-25 | 2015-06-25 | Mehrkammerhohlprofil, dieses Mehrkammerhohlprofil enthaltende Brandschutzstruktur und Verfahren zur Herstellung des Mehrkammerhohlprofils |
| PCT/EP2016/064866 WO2016207438A1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil, dieses mehrkammerhohlprofil enthaltende brandschutzstruktur und verfahren zur herstellung des mehrkammerhohlprofils |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23169924.0A Division EP4234872B1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil und dieses mehrkammerhohlprofil enthaltende brandschutzstruktur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3314081A1 true EP3314081A1 (de) | 2018-05-02 |
| EP3314081B1 EP3314081B1 (de) | 2023-04-26 |
Family
ID=56567560
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23169924.0A Active EP4234872B1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil und dieses mehrkammerhohlprofil enthaltende brandschutzstruktur |
| EP16747448.5A Active EP3314081B1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil und dieses mehrkammerhohlprofil enthaltende brandschutzstruktur |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23169924.0A Active EP4234872B1 (de) | 2015-06-25 | 2016-06-27 | Mehrkammerhohlprofil und dieses mehrkammerhohlprofil enthaltende brandschutzstruktur |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP4234872B1 (de) |
| DE (1) | DE102015211878A1 (de) |
| PL (2) | PL4234872T3 (de) |
| WO (1) | WO2016207438A1 (de) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1792491A (en) * | 1923-02-06 | 1931-02-17 | Goldsmith Metal Lath Company | Structural element |
| DE50211563D1 (de) | 2001-09-10 | 2008-03-06 | Bemo Brandschutzsysteme Gmbh | Feuerwiderstandsfähiges profilbauteil und verfahren zu seiner herstellung |
| DE10144551A1 (de) | 2001-09-10 | 2003-03-27 | Bemofensterbau Gmbh | Brandschutzelement, Verfahren zu dessen Herstellung und brandschutzgesichertes Rahmenwerk für ein Gebäudeteil, wie für eine Gebäudefassade oder dgl. |
| EP1681430A3 (de) | 2005-01-18 | 2009-05-06 | Forster Rohr- & Profiltechnik AG | Verbundprofiil für Rahmen von Wandelementen, Türen und Fenstern |
| DE102010044466B4 (de) | 2010-09-06 | 2012-12-20 | TDH - GmbH Technischer Dämmstoffhandel | Verfahren zur Herstellung eines wärmedämmenden Brandschutzformteils und ebensolches Brandschutzformteil |
| DE102012220176A1 (de) | 2011-11-07 | 2013-06-20 | Richter GbR (vertretungsberechtigter Gesellschafter Heinz-Jürgen Große-Perdekamp 48249 Dülmen) | Zusammensetzungen auf Basis unterschiedlicher Wassergläser |
| ITBZ20120044A1 (it) | 2012-12-31 | 2014-07-01 | W M K Secur Srl | Profilato composito per serramenti tagliafuoco |
| PL228439B1 (pl) | 2013-02-05 | 2018-03-30 | Tadeusz Sroka | Materiał ognioochronny |
| DE202014006615U1 (de) | 2013-11-29 | 2015-10-15 | Pilkington Group Limited | Feuerbeständiges Material |
-
2015
- 2015-06-25 DE DE102015211878.9A patent/DE102015211878A1/de active Pending
-
2016
- 2016-06-27 PL PL23169924.0T patent/PL4234872T3/pl unknown
- 2016-06-27 EP EP23169924.0A patent/EP4234872B1/de active Active
- 2016-06-27 WO PCT/EP2016/064866 patent/WO2016207438A1/de not_active Ceased
- 2016-06-27 PL PL16747448.5T patent/PL3314081T3/pl unknown
- 2016-06-27 EP EP16747448.5A patent/EP3314081B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3314081B1 (de) | 2023-04-26 |
| WO2016207438A1 (de) | 2016-12-29 |
| DE102015211878A1 (de) | 2016-12-29 |
| PL3314081T3 (pl) | 2023-10-16 |
| EP4234872A3 (de) | 2023-09-06 |
| PL4234872T3 (pl) | 2025-09-22 |
| EP4234872B1 (de) | 2025-06-25 |
| EP4234872A2 (de) | 2023-08-30 |
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