EP3662116A1 - Procédé de fabrication d'un élément de plafond et coffrage de plafond - Google Patents

Procédé de fabrication d'un élément de plafond et coffrage de plafond

Info

Publication number
EP3662116A1
EP3662116A1 EP18745964.9A EP18745964A EP3662116A1 EP 3662116 A1 EP3662116 A1 EP 3662116A1 EP 18745964 A EP18745964 A EP 18745964A EP 3662116 A1 EP3662116 A1 EP 3662116A1
Authority
EP
European Patent Office
Prior art keywords
ceiling
formwork frame
slab formwork
lost
slab
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
Application number
EP18745964.9A
Other languages
German (de)
English (en)
Other versions
EP3662116B1 (fr
Inventor
Christoph BARON
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.)
Doka GmbH
Original Assignee
Doka GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Doka GmbH filed Critical Doka GmbH
Publication of EP3662116A1 publication Critical patent/EP3662116A1/fr
Application granted granted Critical
Publication of EP3662116B1 publication Critical patent/EP3662116B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/483—Supporting heads
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B2005/322—Floor structures wholly cast in situ with or without form units or reinforcements with permanent forms for the floor edges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/38—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for plane ceilings of concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/486—Dropheads supporting the concrete after removal of the shuttering; Connecting means on beams specially adapted for dropheads
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G2009/028—Forming boards or similar elements with reinforcing ribs on the underside

Definitions

  • the invention relates to a method for producing a
  • the invention relates to a slab formwork for producing a ceiling element.
  • EP 1 384 837 A1 discloses a frame construction which is disclosed in US Pat
  • Mounted supports can be suspended by stand and placed in an inclined intermediate position during construction.
  • FR 2 957 957 A1 discloses a frame construction with stanchions, a frame and shuttering panels. When building the frame is initially unilaterally at the uprights 55 and then flipped up.
  • EP 1 375 781 A1 likewise shows a frame construction consisting of an outer frame part and one opposite the outer one
  • Frame part swiveling inner frame part.
  • the object of the present invention is to alleviate or remedy at least individual disadvantages of the prior art.
  • the invention is particularly aimed at a Specify a method and a slab formwork, with which or with which the use of lost ceiling panels is made simple and secure.
  • Ceiling formwork frame in one of the first end area in
  • Slab formwork frame including lost ceiling slab
  • Ceiling formwork frame with at least one other
  • the casting of the ceiling element from the ground can be prepared.
  • the lost ceiling tile will be on the
  • Ceiling formwork frame arranged while the slab formwork frame is arranged in the intermediate position inclined from the first in the direction of the second end portion to the ground. In the intermediate position, the slab formwork frame is easily accessible from the ground to attach the lost ceiling slab to the slab formwork frame. In the intermediate position, the ceiling formwork frame is preferably at an angle of at least 10 degrees, in particular of at least 20 degrees, preferably of at least 30 degrees, to a horizontal plane through the connection points of the first end region of the
  • the present method allows a safe and simple manufacture of ceiling elements with at least one lost, i. in the ceiling element remaining, ceiling tile.
  • the ceiling element is made by supplying concrete to the lost ceiling slab. This is a ceiling element (or
  • a bottom element obtained, which may advantageously have a finished bottom. Accordingly, any reworking can be reduced. Furthermore, the stripping for the preparation of the next casting process can be facilitated. The cleaning of the formwork can be simplified.
  • the lost ceiling plate is preferably a ... plate used.
  • the lost ceiling panel is made of a material of the group consisting of gypsum, wood, wood composite, plastic, steel, aluminum and / or a combination thereof.
  • the lost ceiling panel may have reinforcements, such as glass fibers, or a reinforcement.
  • the lost ceiling slab has markings on the upper side (i.e., on the side facing away from the floor) which preferably illustrate a piping plan for the ceiling element to prevent the installation of concrete prior to concreting
  • Lines such as electrical wiring or piping, to facilitate the lost ceiling tile.
  • the lost ceiling slab is inserted into a holder of the slab formwork frame for connection to the slab formwork frame.
  • the lost ceiling panel can be connected without tools in the intermediate position with the holder of the slab formwork frame.
  • the holder preferably has a bearing surface for placing the lost ceiling plate.
  • the support surface preferably has one each
  • the lost ceiling panel is in the connected to the slab formwork frame
  • Ceiling formwork frame Due to the lack of overhangs, the safety when installing and removing and the quality of the cast ceiling element is increased.
  • the holder preferably has a holding web which projects upwards from the supporting surface.
  • the retaining web each has a portion along the two transverse and two longitudinal sides of the slab formwork frame. It is particularly preferred if the holding web is continuous along the two transverse and the two
  • the wall thickness of the lost ceiling panel is substantially equal to the height (ie the vertical extent) of the retaining web, so that the top (ie the concrete facing side) of the lost ceiling plate i substantially flush with the top of the retaining web.
  • the lost ceiling plate is arranged loosely in the holder of the ceiling formwork frame. Due to the dead weight of the lost ceiling plate, a secure arrangement on the
  • the slab formwork frame is held independently in the intermediate position, wherein the second end of the
  • the slab formwork frame can be positioned in the intermediate position without manual support of the second end region (and without setting the second end region on the ground) before the slab form frame is pivoted upwards over its second end region into the use position.
  • the slab formwork frame may have support sections or support receptacles on opposite longitudinal sides, in which sections inclined in the horizontal direction
  • the second end of the slab formwork frame can be placed in the intermediate position on the floor.
  • the mounting bar may have an engagement member at a free end engageable with a transverse frame member at the second end portion to then engage the slab formwork frame with the aid of
  • the Aushubré preferably has a retaining lug on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab formwork frame) and a retaining flange on the ceiling support (or alternatively on the slab
  • Ceiling formwork frame (or in the alternative version of the ceiling support), which when pivoting the
  • Ceiling formwork frame are engaged with each other so that a relative vertical movement between the retaining lug and the retaining flange is locked.
  • the slab formwork frame has two longitudinal sides and two transverse sides, wherein at least one transverse rib extending essentially in the direction of the transverse sides is provided.
  • Ceiling formwork frame in the longitudinal direction (i.e., in the direction of
  • At least two slab formwork frames each with a lost ceiling slab in the swung-up
  • two adjacent longitudinal or transverse sides of two slab formwork frames can be supported on two common slab props.
  • the gap is formed in particular as a negative mold adjacent holding webs of the ceiling formwork frame.
  • Substantially flat underside of the ceiling element can be achieved. It is particularly advantageous that the reworking of the
  • Ceiling element can be done very easily and quickly. In the production of ceiling elements with reusable
  • a sealing tape is disposed along adjacent edge portions on the tops of the lost ceiling panels.
  • a gap between the lost ceiling slab and the slab formwork frame can also be closed. Furthermore, the pivoting of the frame can be facilitated.
  • the lost ceiling plate in the use position in a curved upward state the plate preferably on bearing surfaces in
  • Ceiling formwork frame is arranged for the lost ceiling tile. This allows the formation of a slight curvature in the cast or resulting ceiling, which can be compensated statically caused subsidence of the finished ceiling in a simple manner without any action. This elevation allows a significant weight reduction in the dimensioning of the Ceiling formwork frame in relation to the flatness of the finished
  • Ceiling formwork frames are detached and removed from the ceiling supports remaining in the support position.
  • the slab formwork for producing the ceiling element has at least
  • two ceiling supports for supporting a first end portion of a slab formwork frame such that the slab formwork frame in one from the first end portion toward a second
  • slab formwork can depending on the application more slab formwork frames, props and lost
  • Fig. 1 shows a view of a slab formwork with four
  • Ceiling formwork frame including lost ceiling tiles in their horizontal use or insertion position.
  • Fig. 2 shows one of the slab formwork frames in one
  • FIG. 3 shows the slab formwork frame according to FIG.
  • Fig. 4 shows the slab formwork frame according to FIG. 1 to 3 in the swung-up and supported on a total of four props use position.
  • Fig. 5 shows a variant embodiment in which the second end portion of the slab formwork frame in the raised position is initially supported only at one corner with the first of the two other ceiling support to first bring a neighboring ceiling slab frame in the same position and then the second of the two to use additional floor supports for supporting adjacent corner area of the slab formwork frame.
  • Fig. 6 shows a view of the slab formwork frame without lost ceiling slab.
  • Fig. 7 shows a view of the slab formwork frame with lost ceiling slab.
  • Fig. 8, 9 show side views of the slab formwork frame with lost ceiling slab.
  • FIG. 10 is a sectional view taken along the line X-X in FIG. 1; FIG.
  • Fig. 11 shows the ceiling element after the casting process, wherein a gap between two lost ceiling panels has been filled with filler.
  • Fig. 12 shows a view corresponding to Fig. 1 of an alternative embodiment of the slab formwork, in which the adjoining edge regions of the lost ceiling slabs are provided with sealing strips prior to casting.
  • FIG. 13 is a sectional view taken along the line XIII-XIII in FIG. 12.
  • FIG. 14 shows a section of the ceiling element which is obtained when using the slab formwork of FIGS. 12, 13.
  • Fig. 1 shows a slab formwork 1 for concreting a
  • the slab formwork 1 has two ceiling supports 3 for supporting a first (longitudinal) end region 4 of a slab formwork frame 5 and two further floor supports 6 for supporting a second end region 7 of the Slab formwork frame 5 on.
  • a lost ceiling slab 8 is arranged, which thus remains after concreting in the slab formwork element 2. Accordingly, the ceiling plate 8 is formed as a lost formwork.
  • the other slab formwork frame together with further lost ceiling panels 10 are supported on additional ceiling supports 11. Preference is given to the others
  • Ceiling formwork frame 9 corresponding to the slab formwork frame 5 and the other lost ceiling panels 10 formed according to the lost ceiling plate 8.
  • Ceiling supports 6 and additional ceiling supports 11 may also be identical.
  • the structure of the slab formwork 1 is apparent from FIGS. 2 to 5.
  • the two floor props 3 are supported on a floor 12 (see Fig. 1), which, for example, by the
  • each ceiling support 3 has an upper ceiling support part 13 and a lower ceiling support part 14 which are vertically adjustable against each other by the height (i.e., the vertical extent) of the ceiling support 3 depending on the application
  • the ceiling support 3 has a locking device 15 for locking the upper ceiling support part 13 in different height positions relative to the lower ceiling support part 14.
  • the locking device 15 may have a bracket 16, which can be inserted through corresponding, spaced apart in the vertical direction holding openings 17 of the upper ceiling support member 13.
  • At the upper end of the ceiling support 3 is further a
  • Head portion 18 is provided, which is adapted for a detachable connection with the first end portion 4 of the slab formwork frame 5.
  • a Aushubrion on the heads of the floor props 3, on which the slab formwork frame 5 is supported be provided with which the slab formwork frame 5 in the pivoted position of the slab formwork frame 5 is secured against lifting from the ceiling supports 3.
  • Ceiling formwork frame 5 in the embodiment shown in plan view rectangular with two opposite longitudinal sides 19 and two opposite transverse sides 20 formed.
  • longitudinal frame parts 21 provided on the transverse sides 20 transverse frame parts 22.
  • the slab formwork frame 5 has a plurality of transverse ribs 23, which extend parallel to the transverse frame members 22 on the transverse sides 20 of the slab formwork frame 5.
  • the first end portion 4 of the slab formwork frame 5 is suspended in the head parts 18 of the floor props 3.
  • the slab formwork frame 3 in a
  • slab formwork frame 5 arranged starting from the first end portion 4 to the second end portion 7 down towards inclined intermediate position.
  • slab formwork frame 5 can be independently held in the intermediate position.
  • the lost ceiling panel 8 is connected to the arranged in the intermediate position ceiling formwork frame 5.
  • the lost ceiling plate 8 is inserted into a holder 25 of the ceiling formwork frame 5, which emerges in detail from Fig. 6, Fig. 10.
  • the holder 25 has a support surface 26 for placing the lost ceiling plate 8 and a retaining web 27 for longitudinal and / or transverse side enclosure of the lost ceiling plate 8.
  • the slab formwork frame 5 is swung together with the lost ceiling slab 8 by means of the mounting bar 24 in the horizontal position of use shown in FIG.
  • the second end region 7 of the slab formwork frame 5 is supported by the two further floor props 6.
  • the head parts 18 of the further floor props 6 are connected to the second end area 7 of the slab formwork frame 5.
  • Fig. 5 is another intermediate position of the
  • Ceiling formwork frame 5 shown, which is preferably taken when at least two slab formwork frame 5 side by side be positioned (as shown in Fig. 1).
  • the second end portion 7 of the slab formwork frame 5 is first supported in the swung-up position only with the first of the two other floor props 6 and preferably secured by means of the mounting rod 24.
  • the adjacent further ceiling formwork frame 9 is arranged in the raised position.
  • the second of the further ceiling supports 6 is connected to the free corner regions of the slab formwork frame 5 and to the further slab formwork frame 9.
  • Ceiling element 2 including the lost ceiling plate 8 (and depending on the design of a number of other ceiling tiles 10) poured.
  • the ceiling element 2 therefore has an upper-side concrete layer 28, on the underside of which the lost ceiling panel 8 (as well as any further ceiling panels 10, cf. FIG. 11) is arranged.
  • the ceiling slab 8 preferably has a material that bonds itself to the concrete of the concrete layer 8 in the liquid state.
  • the ceiling slab 8 preferably has a material that bonds itself to the concrete of the concrete layer 8 in the liquid state.
  • Ceiling panel 8 has a roughened top or pits or bumps, e.g. Have noses, forming surface structures, by means of which the ceiling plate 8 is held with the concrete layer 28 by positive engagement.
  • the interspace 29 can be filled up with a filling compound 31 (see Fig. 11 and Fig. 14). It is advantageous that a Betongrat 32 in the joint area of adjacent slab formwork frames 5, 9 can be hidden within the filling material 31, so that a complex grinding of the concrete bead 32, as in a reusable formwork with multiple abutting shuttering panels, can be omitted.
  • At least one sealing strip 33 is merely adjacent to one another before the casting of the ceiling element 2

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

L'invention concerne un coffrage de plafond et un procédé pour fabriquer un coffrage de plafond (2). Le procédé comprend les étapes suivantes : - l'agencement de deux étais (3) de plafond sur un sol (23), - la liaison d'une première zone d'extrémité (4) d'un cadre (5) de coffrage de plafond aux deux étais (3) de plafond, de telle sorte que le cadre (5) de coffrage de plafond est agencé dans une position intermédiaire inclinée vers le bas de la première zone d'extrémité (4) en direction d'une deuxième zone d'extrémité (7), - la liaison d'un panneau de plafond perdu (8) au cadre (5) de coffrage de plafond agencé dans la position intermédiaire, - le pivotement vers le haut de la deuxième zone d'extrémité (4) du cadre (5) de coffrage de plafond de même que du panneau de plafond perdu (8), - le soutien de la deuxième zone d'extrémité (7) du cadre (5) de coffrage de plafond ayant pivoté vers le haut au moyen d'au moins un autre étai (6) de plafond et - la coulée de l'élément de plafond (2) de même que du panneau de plafond perdu (8) sur le cadre (5) de coffrage de plafond.
EP18745964.9A 2017-08-02 2018-08-02 Coffrage et procédé de fabrication d'un élément de recouvrement Active EP3662116B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17184436.8A EP3438365A1 (fr) 2017-08-02 2017-08-02 Coffrage et procédé de fabrication d'un élément de recouvrement
PCT/EP2018/070921 WO2019025513A1 (fr) 2017-08-02 2018-08-02 Procédé de fabrication d'un élément de plafond et coffrage de plafond

Publications (2)

Publication Number Publication Date
EP3662116A1 true EP3662116A1 (fr) 2020-06-10
EP3662116B1 EP3662116B1 (fr) 2021-02-24

Family

ID=59522955

Family Applications (2)

Application Number Title Priority Date Filing Date
EP17184436.8A Withdrawn EP3438365A1 (fr) 2017-08-02 2017-08-02 Coffrage et procédé de fabrication d'un élément de recouvrement
EP18745964.9A Active EP3662116B1 (fr) 2017-08-02 2018-08-02 Coffrage et procédé de fabrication d'un élément de recouvrement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17184436.8A Withdrawn EP3438365A1 (fr) 2017-08-02 2017-08-02 Coffrage et procédé de fabrication d'un élément de recouvrement

Country Status (6)

Country Link
US (1) US11149434B2 (fr)
EP (2) EP3438365A1 (fr)
CN (1) CN209040543U (fr)
CA (1) CA3068904C (fr)
ES (1) ES2871017T3 (fr)
WO (1) WO2019025513A1 (fr)

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EP3702550A1 (fr) * 2019-02-27 2020-09-02 DOKA GmbH Cadre de coffrage, élément de coffrage, coffrage de plafond et procédé
DE102019107433A1 (de) * 2019-03-22 2020-09-24 Peri Gmbh Tragstruktur für ein Schalungspaneel
DE202020101485U1 (de) 2020-03-18 2020-03-25 Peri Gmbh Führungsstange

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Also Published As

Publication number Publication date
ES2871017T3 (es) 2021-10-28
CN209040543U (zh) 2019-06-28
US20200232213A1 (en) 2020-07-23
EP3662116B1 (fr) 2021-02-24
CA3068904C (fr) 2022-06-21
WO2019025513A1 (fr) 2019-02-07
CA3068904A1 (fr) 2019-02-07
US11149434B2 (en) 2021-10-19
EP3438365A1 (fr) 2019-02-06

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