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EP3450671B1 - Procédé de fabrication d'éléments de fermeture de protection contre les incendies avec et sans vitrage ainsi que série d'éléments de fermeture de protection contre les incendies - Google Patents

Procédé de fabrication d'éléments de fermeture de protection contre les incendies avec et sans vitrage ainsi que série d'éléments de fermeture de protection contre les incendies Download PDF

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Publication number
EP3450671B1
EP3450671B1 EP18191249.4A EP18191249A EP3450671B1 EP 3450671 B1 EP3450671 B1 EP 3450671B1 EP 18191249 A EP18191249 A EP 18191249A EP 3450671 B1 EP3450671 B1 EP 3450671B1
Authority
EP
European Patent Office
Prior art keywords
fire protection
gel
cavity
fire
filled
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.)
Active
Application number
EP18191249.4A
Other languages
German (de)
English (en)
Other versions
EP3450671A1 (fr
Inventor
Thomas Baus
Alexander Leuper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoermann KG Glastechnik
Original Assignee
Hoermann KG Glastechnik
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Filing date
Publication date
Application filed by Hoermann KG Glastechnik filed Critical Hoermann KG Glastechnik
Publication of EP3450671A1 publication Critical patent/EP3450671A1/fr
Application granted granted Critical
Publication of EP3450671B1 publication Critical patent/EP3450671B1/fr
Active legal-status Critical Current
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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
    • 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
    • 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
    • E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
    • 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
    • E06B5/165—Fireproof windows
    • 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
    • E06B3/263—Frames with special provision for insulation
    • E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
    • E06B3/26303—Frames with special provision for insulation with prefabricated insulating strips between two metal section members with thin strips, e.g. defining a hollow space between the metal section members

Definitions

  • the invention relates to a method for producing fire protection closure elements.
  • Fire protection closing elements are, for example, a door, a door leaf, a frame or fixed glazing in fire protection design.
  • the invention further relates to a fire protection closure element that can be produced therewith and a fire protection closure element series that can be produced therewith, ie a production series of fire protection closure elements.
  • Fire and smoke protection tube frame elements are known, for example, from the company brochure "Fire and smoke protection tube frame elements” from Hörmann KGmaschinesgesellschaft with the print note “Stand 04.2017/Print 04.2017/HF84563DE. They have a frame made of metal profiles that enclose a cavity Frame can be filled with filling elements such as fire-resistant glass panes.
  • Light metals such as aluminum or aluminum alloys or steel are particularly suitable as materials for the metals.
  • the metal profiles are usually made up of several half-shells, which are connected to one another by insulating bars in order to avoid heat transfer.
  • fire protection materials are introduced into cavities in the metal profiles.
  • panels made of fire protection materials such as calcium silicate panels or gypsum panels, are cut into bars, for example, with the bars then being pushed into the metal profiles.
  • DE 10 2005 014 544 A1 also been proposed to provide one of the cavities of the respective metal profile with a strip of intumescent material that is only activated in case of fire.
  • the invention also relates to the production of fire protection closure elements, as known from the company brochure "Functional doors for your house” from Hörmann KGmaschinesgesellschaft with the print note as of 03.2017/print 03.2017/HF 85115 DE/PDF.
  • fire protection closures as they can represent an embodiment of the invention, are fire protection doors, such as those from the company publication "Steel and stainless steel sliding doors FST" from Hörmann KGmaschinesgesellschaft with the print note as of 08.2016/print 08.2016/HF 86038 DE/PDF are known.
  • Such fire protection closing elements in the form of wings or frame elements of fire protection gates or fire protection doors, in particular in a box-lid design, have a jacket that encloses a cavity into which a fire protection mat is inserted.
  • Fire protection mats based on mineral fibers are complex to manufacture and difficult to handle. In particular, cutting such fire protection mats to size is difficult. Therefore, such fire protection mats often have to be kept in stock for different sizes of fire protection closure elements in different sizes.
  • a fire-resistant profile component for the production of windows, doors, wall elements, facades and the like which has two essentially U-shaped profile parts made of extruded aluminum, which are connected by means of insulating bars, with a cavity between them being filled with a fire protection insulating compound.
  • the fire protection insulating compound is made of magnesium oxychloride cement.
  • the fire protection insulating compound can also contain water glass or silicic acid in gel form.
  • a fire protection closure element comprising at least one fire protection glass pane and a frame in which the at least fire protection glass pane is held, the fire protection glass pane having at least a first glass pane and a second glass pane with a fire protection glass pane cavity in between.
  • the fire protection device has a reservoir of a non-combustible liquid that is arranged in the upper area of the fire protection device and is bound as a gel.
  • a fire protection mat which is divided into segments which are sealed against one another.
  • the segments are filled with fire retardant, which mainly contains aqueous sodium silicate, possibly mixed with fibers such as glass fibers.
  • the fire protection material can be in the form of pellets, tablets, powdered or in the form of a gel.
  • the DE 20 2009 015 497 U1 relates to the filling of a cavity in a box-cover plate fire-resistant door leaf using metal foils.
  • a fire-resistant glass unit with two panes and a fire-resistant glass cavity is known, which is filled with an intermediate layer that foams up in the event of a fire.
  • the intermediate layer consists of soda water glass, water, organic substances that increase the resistance time in the event of a fire, and potash water glass.
  • the fire-resistant glass has only two panes of glass. A fire protection material is provided in a fire protection glass cavity between the glass panes. None further is stated about the type of fire protection material.
  • the object of the invention is to simplify the production of fire protection closure elements with and without glazing.
  • a method for the simplified series production of fire protection closure elements of different designs is to be proposed.
  • a fire protection closure element that can be produced with it and a fire protection closure element series that can be produced with it in series production are the subject matter of the secondary claims.
  • Advantageous configurations are the subject matter of the dependent claims.
  • a basic idea of the invention is to proceed in the manufacture of the fire protection closure elements in such a way that the fire protection glass panes are filled and that at least one cavity in other areas of the fire protection closure elements is also filled with the same fire protection gel with which the fire protection glass panes are filled.
  • the fire-resistant glass panes are preferably no longer procured and stored as a prefabricated and already assembled unit, but rather as part of the production of fire-resistant closure elements Glass panes, spacer frames and fireproofing liquid to form the infill made of fireproofing gel.
  • a method for producing metal profile frames for fire protection closure elements is preferably carried out, which is less complex than the previous production of metal profile frames for fire protection closure elements.
  • a higher fire protection class should also be achievable with little effort.
  • step bb) contains the step to be carried out before step bb2.1) or bb2.2): bb1) Sealing of the cavity to prevent fire protection liquid or fire protection gel from escaping.
  • step bb1) contains: bb1.1)Inserting a film or tubular film into the cavity.
  • step bb) comprises: bb3) inserting a shell filled with the fire protection gel or a fire protection liquid forming the fire protection gel into the cavity.
  • the shell is made from a flexible material and/or a foil material and is filled with the fire protection gel or the fire protection liquid.
  • the shell is provided with a stiffening element. It is preferred that the width of the stiffening element is adapted to the inner width of the cavity.
  • step bb3) contains: Inserting at least one rod into a tubular film, filling the tubular film with the fire protection gel or a fire protection liquid that can be polymerized to form the fire protection gel, and evacuating and sealing the tubular film filled with the at least one rod and the fire protection gel or fire protection liquid.
  • hydrogel containing salt is used as the fire protection gel.
  • a metal profile frame for the fire protection closure element can thus be produced by embodiments of the invention for the production of a fire protection closure element, with at least one metal profile which has at least one cavity filled with the fire protection gel.
  • Metal profile frame is preferably held a fire protection glass pane, which is filled with the same fire protection gel.
  • a fire protection closing element can be produced by configurations of the invention, which comprises such a metal profile frame.
  • the invention relates to the use of the same fire protection gel both as a fire protection material in cavities in frames or door leaves or other fire protection closure elements, whether glazed or not, and as a filling in fire protection glass panes of glazed fire protection closure elements.
  • a fire protection gel that is suitable for filling fire-resistant glass panes—including its optical properties—or a fire protection liquid that forms a fire protection gel that is suitable for filling fire-resistant glass panes is used to fill a cavity in a metal profile.
  • a metal profile is used, which is formed from aluminum half-shells that are connected to one another by insulating bars.
  • fire protection liquid is pumped into one or more hollow chambers of connected half-shell profiles of tubular aluminum frame doors. With a given tightness of a profile composite, the fire protection liquid can be filled directly into the hollow chamber. If there is a leak in the profile combination, it can be sealed beforehand.
  • a film tube can be used as a sealant, which is introduced into the respective hollow chamber before the filling process.
  • a fire protection liquid can be used, which polymerizes into a gel after it has been filled into the cavity.
  • a gel can also be formed first, which is still flowable and is then pumped into the respective hollow chamber.
  • the free-flowing fire protection material - such as the fire protection gel in particular - optimally fills the cavity.
  • the free-flowing fire protection agent has very good contact with the inner wall areas of the metal profile, so that the metal profile is immediately cooled in the event of a fire.
  • the filling of inner hollow chambers of metal profiles can replace the conventionally used mineral-based profile fillings such as Promaxon.
  • a filling element can also be produced by filling an envelope outside of the metal profile with fire protection gel or a fire protection liquid that forms fire protection gel and then filling it accordingly Case is introduced into the hollow chamber profile.
  • the shell can also be stiffened with stiffening elements.
  • rods made of cardboard or other suitable materials for example, wooden sticks - preferably made of a porous material, which through Fire protection liquid can be soaked - are placed in a film tube together with the fire protection liquid.
  • weld rods made of cardboard or the like, which correspond in cross section to the inner cross section of the hollow chamber to be filled, into foil tubes together with the fire protection liquid under vacuum and thereby produce a dimensionally stable insert for profile filling.
  • metal profiles open on one side can also be filled with the fire protection gel of interest here.
  • embodiments not belonging to the invention provide a fire protection mat for filling a cavity of a fire protection closure element, wherein the fire protection mat comprises a flexible shell and the fire protection gel enclosed in the shell.
  • the casing has a film tube or plastic film tube.
  • the firestop gel is vacuum sealed within the envelope.
  • the shell contains a stiffening element.
  • one or more stiffening elements selected from a group of stiffening elements including a honeycomb element, a porous body, a cardboard honeycomb element, a flexible rod and a flexible framework are provided in or on the shell.
  • a fire protection closure element comprising a jacket enclosing a cavity and at least one fire protection mat according to one of the above configurations inserted in the cavity.
  • the shell is formed from metal sheets or from panels made of a material based on wood-based materials.
  • the fire protection closing element is designed as a fire protection door leaf, fire protection door leaf or as a fire protection panel to form a fire protection wall.
  • At least one fire protection mat according to one of the above configurations and a mineral fiber fire protection mat are contained in the cavity or are placed one on top of the other.
  • step A) includes providing a film tube.
  • step C) comprises vacuum sealing the envelope.
  • a fire protection mat is made available, which is formed by a fire protection gel contained in a cover.
  • the fire-resistant gel is the same as the fire-resistant gel in fire-resistant glass panes of glazed fire barriers from a series of fire-resistant barriers with and without glazing.
  • a particular aspect of the preferred configurations not belonging to the invention relates to the use of a fire protection liquid or a fire protection gel formed from it for the production of fire protection mats for filling fire protection closure elements, in order to produce a series of fire protection closure elements with or without glazing.
  • the fire protection liquid is pumped into pre-assembled foil tubes.
  • the foil tubes filled with the fire protection liquid are then welded under vacuum.
  • This gives a flexible fire protection mat which is used, for example, as a door insert for sheet steel doors with fire protection applications or as an insert for fire protection doors with fire protection applications.
  • the fire protection mats can be used in particular as fire protection mats in the fire protection elements, as in the EP 1 533 462 A2 are described and shown.
  • the shape of the fire protection mat can be freely selected. Rectangular, triangular, round, ellipsoidal shapes etc. are conceivable. As a result, extremely flexible fire protection mats can be produced, which are used in one or more as inserts in corresponding fire protection closure elements.
  • honeycomb mats in particular made of cardboard, can also be added to the filling.
  • the fire protection mat can have greater rigidity and dimensional stability.
  • the liquid-filled fire protection mat is sandwiched with another insulating material, such as rock wool or mineral wool or the like.
  • step d) contains the step to be carried out before step b2.1) or b2.2): d2) Sealing of the cavity to prevent fire protection liquid or fire protection gel from escaping.
  • step d2) contains: d2.1) Inserting a film or tubular film into the cavity.
  • step d) comprises: d3) inserting a shell filled with the fire protection gel or a fire protection liquid forming the fire protection gel into the fire protection closing element cavity.
  • the shell is made of a flexible material and/or a foil material and is filled with the fire protection gel or the fire protection liquid.
  • the casing is provided with a stiffening element.
  • step d3) contains: Inserting at least one rod into a tubular film, filling the tubular film with the fire protection gel or a fire protection liquid that can be polymerized into a fire protection gel, and evacuating and sealing the tubular film filled with the at least one rod and the fire protection gel or fire protection liquid.
  • a hydrogel containing salt is used as the fire protection gel.
  • the invention relates to a fire protection closure element, comprising at least one fire protection glass pane and a frame in which the at least fire protection glass pane is held, the fire protection glass pane having at least a first glass pane and a second glass pane with a fire protection glass pane cavity in between, which is filled with a fire protection gel and wherein at least one cavity in at least one frame element of the fire protection closure element is filled with the same fire protection gel.
  • the frame is a metal profile frame with at least one metal profile, which has at least one cavity filled with a fire protection gel.
  • the invention relates to a fire protection closure element series, comprising fire protection closure elements with glazing according to one of the above configurations and without glazing, the fire protection closure elements without glazing having a fire protection closure element cavity which is filled with the same fire protection gel.
  • FIGs 1 to 4 are different embodiments of fire protection closure elements 10 shown, each having at least one metal profile frame 12, which is formed from individual metal profiles.
  • Examples of the fire protection closure elements 10 are in figure 1 a fire door 14 with a frame 16 in fire protection training and a fire door leaf 18, in figure 2 and 3 a fixed glazing 20 with a fire door, which has a fire door leaf 18, and in figure 4 in turn, a fire door 14 with a fire door leaf 18 and a frame 16 is shown.
  • the fire protection closure elements 10 each have the metal profile frame 12 into which a filling 22 in the form of fire protection glass panes 24 is inserted.
  • the fireproof glass panes 24 have at least one first and one second glass pane, which form a hollow space between them, which is filled with fireproof gel 26, in a manner that is not detailed here.
  • the same fire protection gel 26 is also located in at least one cavity 26 of the respective metal profile frame 12.
  • the procedure is such that first the metal profile frames 12 are produced in a conventional manner.
  • the respective metal profiles 28 are formed from a first metal shell 30 and a second metal shell 32, which are connected to one another by at least two insulating bars 34 in each case.
  • the metal shells 30, 32 are for example made of light metal - extruded in the form of tubular profiles 36 - in particular aluminum or aluminum alloys.
  • each metal shell 30, 32 has a hollow chamber within it.
  • a first hollow chamber 36 is formed in the first metal shell 30
  • a second hollow chamber 38 is formed in the second metal shell 32
  • a third hollow chamber 40 is formed between the insulating webs 34 .
  • At least one of the hollow chambers 36 , 38 , 40 is filled with a fire protection liquid which can polymerize to form a fire protection gel 26 .
  • the filling of the respective cavity within the metal profile 28 can take place analogously to a known filling of cavities in fire protection glasses.
  • the metal profile frame 12 can first be completely assembled, leaving a filling opening and/or a ventilation opening through which the fire protection liquid can be filled.
  • a film tube is introduced into the respective hollow chamber 36, 38, 40, which can then be filled with the fire protection liquid.
  • an already pre-polymerized or fully polymerized fire protection gel which is still sufficiently free-flowing, is filled into the hollow chamber 36, 38, 40 to be filled.
  • a central hollow chamber is preferably filled, i.e. in the illustrated exemplary embodiment, for example, the third hollow chamber 40.
  • the metal profiles 28 can, as in the Figures 1 to 3 shown, be formed from light metal extruded profiles. But it is also possible to use other metal profiles.
  • a tubular steel profile for this purpose, in the figure 5 shown as a further embodiment, a tubular steel profile.
  • a tubular steel profile can also have a hollow chamber 36 which is filled with a fire protection gel.
  • the polymerisation to form a fire protection gel can take place before filling or after filling.
  • an insert 42 is placed outside of the metal profile 28, as shown in figure 8 is shown.
  • the insert 42 has an envelope 44, in particular made of a tubular film, a fire protection liquid filled into the envelope 44 or a fire protection gel 26 formed from it, and one or more stiffening elements 46.
  • the stiffening element 46 is made, for example, by a tubular rod Cardboard or formed from another preferably porous material.
  • the external dimensions of the stiffening element 46 are adapted to the internal dimensions of the cavity 36 , 38 , 40 to be filled, so that the respective cavity 36 , 38 , 40 is filled with fire protection gel 26 as far as possible.
  • the stiffening elements 46 and the fireproofing gel 26 or the fireproofing liquid for forming the fireproofing gel 26 are introduced into the shell 44 and vacuum welded. This creates the insert 42 with a predetermined shape contour.
  • the figures 6 and 7 show metal profiles 28 from the exemplary embodiments of FIG Figures 1 to 4 , where at the figure 6 the first hollow chamber 36 and the third hollow chamber 40 are filled with fire protection gel 26 . In the figure 7 only the third hollow chamber 40 is filled.
  • the inner walls of hollow chambers 36, 38, 40 can be provided with inwardly projecting ribs 48. These ribs 48 can be produced, for example, when the metal shells 30, 32 are extruded.
  • These ribs 48 are surrounded by the fire protection gel 26 . They thus ensure a good cooling effect with a corresponding cooling occurring in the event of a fire by the fire protection gel 26.
  • the fire protection glass panes 24 are also produced as part of the production of the fire protection closure elements 10 , 120 .
  • the production takes place of the fire-resistant glass panes at the same or a neighboring production site as the production of the fire-resistant closure element bodies, ie metal profiles, frames, door or gate leaves of the fire-resistant closure element 10, 120.
  • the same fire protection gel 26 is used to fill the fire protection glass panes 24 and to fill a cavity in a fire protection closure element body, such as the metal profile frame 12 .
  • the filling can be done directly or by inserting an insert, particularly in the case of tight or sealed cavities.
  • the insert can also be present as a fire protection mat 110, by means of which fire protection closing element bodies in the form of door leaves or gate leaves for fire protection doors and fire protection gates can be filled instead of the previously known fire protection mats. This is explained in more detail below with reference to
  • Fire protection closure elements 10, 120 can thus be manufactured in a production series with and without glazing and also in different designs, with the same fire protection gel 26 being used to fill the fire protection glass panes 24 and to fill other cavities in fire protection closure elements 10, 120.
  • FIGS. 8 and 9 show a first embodiment of a fire protection mat 110, which has a shell 112 and the fire protection gel 26 enclosed therein.
  • the same fire protection gel is used as the fire protection gel 26 as is used to fill fire protection glasses in the production of the glazed fire protection closure elements 10 .
  • the sleeve 112 is formed, for example, by a tubular film 116 made of a plastic film.
  • a film tube 116 is provided in a desired shape - rectangular, triangular, round, cuboid or wedge-shaped... - and in the desired size, and a fire protection liquid, which the fire protection gel 26 can form through polymerization, or the fire protection gel 26 is filled through an opening in the film tube 116 .
  • the film tube 116 is welded after filling under vacuum, so that in the Figures 8 and 9 illustrated fire protection mat 110 is formed.
  • This fire protection mat 110 has a consistency similar to gel-filled cold packs or heat packs used for medical cold applications or heat applications.
  • the fire protection mat 110 is, as shown in 9 is shown, flexible and adapts to the inner contours of a cavity of a fire protection closure element 120 optimally. It is therefore not necessary to preform the fire protection mat 110 in accordance with the cavity.
  • fire protection mats 110 It is also possible to fill a cavity with a plurality of fire protection mats 110, for example to stack many smaller fire protection mats 110 on top of one another in the cavity.
  • FIGS. 12 and 13 show an example of a fire protection closure element 120 in the form of a fire protection door leaf 122, which is constructed in a box-cover design. Accordingly, a shell sheet 124 and a cover sheet 126 form a shell 128 which encloses a cavity. This cavity 130 is correspondingly filled with at least one fire protection mat 110 or—as shown—a plurality of such fire protection mats 110 . The jacket 128 is then closed by applying the cover plate 126 to the jacket plate 124 .
  • the fire protection mat 110 can be designed to be very flexible, which can make handling more difficult when the fire protection mats 110 have larger dimensions. It may therefore be desirable to limit the flexibility of the fire protection mat 110 somewhat, ie it may be desirable for the fire protection mat 110 to be somewhat more dimensionally stable. This can be done by inserting a stiffening element 132, a corresponding embodiment is in 10 shown.
  • the stiffening element 132 can have different shapes. For example, rods made of plastic or some other flexible material could be used. Preferably, stiffening elements 132 made of porous materials that can be impregnated with fire protection liquid are provided. At the in 10 illustrated embodiment is provided as a stiffening element 132, a honeycomb mat made of a cardboard material.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 1 shows the fire barrier 120.
  • FIG. 11 shows a further embodiment of the fire protection mat 110, the fire protection mat 110 itself having a sandwich structure 134 made of fire protection gel 26 and a further insulating material 136.
  • the fire protection gel 26 is accommodated in a first cover 112 .
  • the first fire protection mat unit thus formed is housed in a second shell 138 together with the additional insulating material 136 .
  • Rock wool or mineral wool can be provided as a further insulating material 136 .
  • the second sleeve 138 is preferably also sealed in a fluid-tight manner.
  • the second shell 138 can also contain the fire protection gel 26 in addition to the additional insulating material 136;
  • fire protection gel 26 is only housed in first shell 112 and first shell 112 and the additional insulating material 136 are housed in second shell 138—but without fire protection gel.
  • the shell 112, 138 is preferably formed from a thermoplastic material which softens and melts when exposed to heat.
  • the fire protection gel 26 has a cooling effect.
  • the shell 112, 138 melts, for example in the case of a fire protection gel that is provided in the form of a hydrogel with dissolved salts, water is split off, which has a cooling effect due to the evaporation cold.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Special Wing (AREA)
  • Joining Of Glass To Other Materials (AREA)

Claims (14)

  1. Procédé de fabrication d'éléments de fermeture de protection contre les incendies (10) avec vitrage ou de fabrication d'éléments de fermeture de protection contre les incendies (10) avec vitrage et d'éléments de fermeture de protection contre les incendies (120) sans vitrage, comprenant les étapes suivantes:
    a) fournir des vitres coupe-feu (24) pour des éléments de fermeture de protection contre les incendies (10) avec vitrage, les vitres coupe-feu (24) comprenant au moins une première plaque de verre et une deuxième plaque de verre avec une cavité de vitre coupe-feu entre elles,
    b) remplir la cavité de vitre coupe-feu avec un gel coupe-feu (26) adapté au remplissage des vitres coupe-feu (24);
    c) fournir un corps d'élément de fermeture de protection contre les incendies ayant une cavité d'élément de fermeture de protection contre les incendies (36, 38, 40; 130); et
    d) remplir la cavité d'élément de fermeture de protection contre les incendies (36, 38, 40; 130) avec le même gel coupe-feu (26).
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    l'étape b) et/ou l'étape d) comprend:
    b2.1) introduire dans la cavité un liquide coupe-feu polymérisable en gel coupe-feu (26) et polymériser le liquide coupe-feu à l'intérieur de la cavité de manière à former le gel coupe-feu (26), ou
    b2.2) introduire le gel coupe-feu fluide (26) dans la cavité.
  3. Procédé selon la revendication 2,
    caractérisé en ce que
    l'étape d) comprend l'étape à réaliser avant l'étape b2.1) ou b2.2):
    d2) étancher la cavité afin d'éviter une fuite de liquide ou de gel coupe-feu (26).
  4. Procédé selon la revendication 3,
    caractérisé en ce que
    l'étape d2) comprend:
    d2.1) l'insertion d'une feuille ou d'une feuille tubulaire dans la cavité.
  5. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    l'étape c) comprend:
    c1) la mise à disposition d'au moins un profilé métallique (28) avec une cavité de profilé et
    c2) la fabrication du cadre profilé à partir du profilé métallique (28), et en ce que
    l'étape d) comprend:
    d1) remplir la cavité du profilé avec le gel contre-feu, l'ordre des étapes c2) et d1) étant quelconque.
  6. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    l'étape d) comprend:
    d3) l'insertion dans la cavité d'élément de fermeture de protection contre les incendies d'une enveloppe (44, 112) remplie du gel coupe-feu (26) ou d'un liquide coupe-feu formant le gel coupe-feu (26).
  7. Procédé selon la revendication 6,
    caractérisé en ce que
    l'enveloppe (44, 112) est fabriquée à partir d'un matériau flexible et/ou d'un matériau en feuille et est remplie du gel coupe-feu (26) ou du liquide coupe-feu.
  8. Procédé selon l'une des revendications 6 ou 7,
    caractérisé en ce que
    l'enveloppe (44, 112) est pourvue d'un élément de renfort (46, 132).
  9. Procédé selon la revendication 8,
    caractérisé en ce que
    la largeur de l'élément de renfort (46) est adaptée à la largeur intérieure de la cavité d'élément de fermeture de protection contre les incendies.
  10. Procédé selon l'une des revendications 6 à 9,
    caractérisé en ce que
    l'étape d3) comprend:
    l'insertion d'au moins une tige dans un film tubulaire,
    l'introduction du gel coupe-feu (26) ou d'un liquide coupe-feu polymérisable en gel coupe-feu (26) dans le film tubulaire et la mise sous vide et la fermeture du film tubulaire rempli de ladite au moins une tige et du gel coupe-feu (26) ou du liquide coupe-feu.
  11. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    l'on utilise comme gel coupe-feu (26) un hydrogel contenant du sel et/ou en ce que l'on utilise comme gel coupe-feu (26) un gel coupe-feu avec lequel les vitres coupe-feu (24) ainsi remplies sont transparentes comme du verre.
  12. Élément de fermeture de protection contre les incendies (10) comprenant au moins une vitre coupe-feu (24) ainsi qu'un cadre (12), dans lequel ladite au moins une vitre coupe-feu (24) est maintenue, la vitre coupe-feu (24) présentant au moins une première vitre coupe-feu et une deuxième vitre coupe-feu avec une cavité de vitre coupe-feu entre elles, caractérisé en ce que la cavité de vitre coupe-feu est rempli d'un gel coupe-feu (26) et qu'au moins une cavité dans au moins un élément de cadre (28) de l'élément de fermeture de protection contre les incendies (10) est rempli du même gel coupe-feu (26).
  13. Élément de fermeture de protection contre les incendies (10) selon la revendication 12,
    caractérisé en ce que
    le cadre est un cadre profilé métallique (12) avec au moins un profilé métallique (28) qui présente au moins une cavité remplie du gel coupe-feu (26).
  14. Série d'éléments de fermeture de protection contre les incendies (10) avec vitrage selon l'une des revendications 12 ou 13 et des éléments de fermeture de protection contre les incendies (120) sans vitrage, les éléments de fermeture de protection contre les incendies (120) sans vitrage présentant une cavité d'élément de fermeture de protection contre les incendies qui est remplie du même gel coupe-feu (26).
EP18191249.4A 2017-08-29 2018-08-28 Procédé de fabrication d'éléments de fermeture de protection contre les incendies avec et sans vitrage ainsi que série d'éléments de fermeture de protection contre les incendies Active EP3450671B1 (fr)

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CN109914983A (zh) * 2019-04-30 2019-06-21 新乡市达威智能门窗实用技术研究中心 一种采用内装液体或者低沸点固体的防炸玻璃
CN112112534A (zh) * 2020-10-09 2020-12-22 安徽钟南消防科技有限公司 一种铝合金隔热防火窗

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PL3450671T3 (pl) 2022-09-12
DE102018120957A1 (de) 2019-02-28

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