EP0663038B1 - Treppenschalungsverfahren, insbesondere für drehtreppe, und nach diesem verfahren hergestellte schalung - Google Patents

Treppenschalungsverfahren, insbesondere für drehtreppe, und nach diesem verfahren hergestellte schalung Download PDF

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Publication number
EP0663038B1
EP0663038B1 EP94921565A EP94921565A EP0663038B1 EP 0663038 B1 EP0663038 B1 EP 0663038B1 EP 94921565 A EP94921565 A EP 94921565A EP 94921565 A EP94921565 A EP 94921565A EP 0663038 B1 EP0663038 B1 EP 0663038B1
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EP
European Patent Office
Prior art keywords
formwork
soffit
support members
staircase
crosspieces
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.)
Expired - Lifetime
Application number
EP94921565A
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English (en)
French (fr)
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EP0663038A1 (de
Inventor
Olivier Caverzasio
Jean-Pierre Rihs
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RIHS, JEAN-PIERRE
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Individual
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Publication date
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Publication of EP0663038A1 publication Critical patent/EP0663038A1/de
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Publication of EP0663038B1 publication Critical patent/EP0663038B1/de
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Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
    • 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
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
    • 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
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
    • E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
    • 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
    • E04G9/05—Forming boards or similar elements the form surface being of plastics

Definitions

  • Creating formwork for a spiral staircase is currently a long and tedious task, especially when this task is repetitive.
  • the lower carrying element is produced by means of plank segments which constitute the support for the bench.
  • a first filling-smoothing is carried out by means of any coating which may be based on cement, lime, plaster, etc.
  • a smooth finishing layer is then applied. .
  • the quality of finish of the bottom surface of the staircase depends on the state of finish of the latter layer.
  • the last finishing layer which is made with a smoothing coating, is delicate and risks being damaged during the fitting of the frame and the upper elements.
  • French patent FR-A-561 371 relates to a method for producing a stair formwork formed by a creeping ceiling made from battens or sheet metal and elements formwork of the steps in which the method of assembling and fixing the ceiling supports and the steps is made using templates and posts connected by studs.
  • German patent DE-A-1 684 533 relates to a metallic formwork for the construction of a stone staircase in which telescopic tubular sleepers are used for the frame and a rubberized canvas for the benchtop.
  • the support members constituted by telescopic tubular sleepers are associated with a bench obtained using a deformable lattice placed on the sleepers and covered with a thermoformable synthetic coating applied by heating, which allows quickly build a staircase of various shapes with excellent finish quality.
  • the present invention therefore proposes to overcome the drawbacks of the prior art by proposing a formwork process and a formwork produced according to this process, which make it possible to quickly form a spiral staircase by easily adapting to all forms of staircase, to reuse this formwork when it comes to making several similar staircases, and in all cases to ensure an exceptional quality of finish while avoiding calling on a highly specialized workforce and resorting to use of oversized and expensive lifting gear.
  • the support members consist of longitudinal telescopic tubular crosspieces, and in that said benchtop is formed by placing at least one deformable lattice on said crosspieces, placing on said lattice a precut sheet of thermoformable synthetic material, and applying said sheet of synthetic material on the lattice by heating.
  • the synthetic material used is preferably a polyester resin reinforced with fibers or a multilayer material.
  • At least one face of said synthetic material is applied to at least one layer of a polymerizable substance and / or a film of a smooth synthetic material.
  • the horizontal support members arranged to support said bench can consist of telescopic longitudinal and transverse tubular crosspieces.
  • thermoformable synthetic material is preferably a cellular foam, and hinged trellis elements are preferably used to form said deformable trellis.
  • said horizontal support members are mounted by fixing on at least one wall of the stairwell wall fixing elements arranged to each receive one end of said longitudinal telescopic tubular sleepers of the support members.
  • each telescopic tubular cross member can be equipped with at least one coupling element arranged to connect it in a mobile manner to another cross member.
  • the stair formwork in particular a rotary staircase obtained according to the method of the invention, is characterized in that the longitudinal crosspieces are tubular and telescopic, and in that the bench comprises a deformable lattice and a sheet of thermoformable synthetic material intended to be applied to the mesh by heating.
  • each crosspiece has a central telescopic rod and at least one ball-shaped head fixed to at least one end of said central rod.
  • the bench which can be reused, comprises several juxtaposed and assembled sections, made of a rigid synthetic material.
  • the bench support members further comprise transverse telescopic tubular crosspieces arranged to ensure the transverse coupling of at least two longitudinal crosspieces, and each crosspiece is provided with at least one coupling element. arranged to receive at least one head from at least one other cross member.
  • said support members comprise wall fastening elements consisting of a fixing plate and a socket for receiving a head of one of said longitudinal crosspieces.
  • the formwork as illustrated is intended for a spiral staircase of the half-round type and is made so that it can be dismantled and reused for the realization of other similar staircases. It consists of a lower element, formed from a bench 10 supported by support members 16, and standard upper elements (not shown) called formwork of the steps and serving to delimit said steps.
  • the upper surface of the bench 10 corresponds to the lower surface of the finished staircase. As such, it is the quality of the finish of this upper surface on which the quality of the finish of the lower surface of the staircase will depend.
  • the bench 10 is advantageously made of several sections 10a, 10b, ... which are juxtaposed and clamped against each other by suitable assembly means described in more detail below, to form an apparently continuous assembly. Joints can be chewed or filled with a suitable substance.
  • the central core 14 is a substantially planar wall terminated by a rounded flank 15, but this core can also be circular or have any profile.
  • this type of formwork it is also possible to use this type of formwork in an open stairwell. In this case, the elements must be fixed to supports reconstituting a fictitious stairwell or be mounted on props.
  • the lower element is fixed to the side walls of the stairwell and to a central core.
  • the support members 16 of the bench 10 consist of longitudinal telescopic tubular sleepers 18, substantially horizontal and more or less spaced depending on the size of the staircase to be produced, associated at each of their ends with fastening elements 19.
  • these crosspieces comprise at each of their ends a ball head 20 and are, in places, supported on props adjustable verticals 17.
  • the ball head 20 of one end of the crosspieces 18 is engaged in a socket 22 of the fastening means 19 of said crosspieces to the wall.
  • This socket 22 is associated with a plate 23 disposed below the formwork of the bench. This plate is fixed to the wall by two screws 24. After formwork removal, the screw holes 24 should be plugged.
  • the crosspieces 18 comprise at one of their ends a ball head 20 intended to cooperate with the means of attachment 19 to the wall of the stairwell and to their other end of a perforated head 21.
  • This perforated head is arranged to engage in a pin carried by an arm 80 which constitutes a guide for a stringer 81 serving to then set up the formwork panels of the steps.
  • the stays 17, which carry the entire formwork, are adjustable in height and provided with a ball head 25, engaged in a cavity of a socket 26 integral with each cross member 18 so that the surface defined by the support members perfectly matches the shape of the bench.
  • the bench 10 which constitutes the finishing element and on which the concrete will ultimately be poured, is placed on the support members 16 after their installation.
  • This bench shown in section in Figure 3, consists for example of a central plate 30 of a cellular synthetic material coated with two layers 31 and 32 of a polymerized substance such as polyester resin reinforced with glass fibers or carbon fiber applied on both sides of this plate 30.
  • a polymerized substance such as polyester resin reinforced with glass fibers or carbon fiber applied on both sides of this plate 30.
  • an impregnation film 33 intended to facilitate the formwork.
  • each section is provided on its underside with a section of square or bent section, as shown in FIG. 4.
  • the two bent sections 41 and 42, respectively integral with the sections 10a, 10b of the bench, are tightened against each other by means of clamping screws 43.
  • a flexible seal 44 is interposed for mounting between the two sections to ensure sealing.
  • each section is also equipped on its lower face with a slide 27 (FIG. 2) in which a cross member 18 is threaded during assembly, this slide being provided with the bush 26 arranged to receive the ball head 25 of the was 17.
  • FIG. 5 Another embodiment of the formwork according to the invention is illustrated in FIG. 5.
  • This type of formwork makes it possible to quickly build a staircase of unique and varied shape with an excellent quality of finish. In this embodiment, the bench cannot be reused.
  • the support members 116 are produced in the form of a support mesh for the benchtop 110, which has all the required resistance characteristics and which allows adaptation to all forms of stairwells and staircases.
  • these bodies consist of crosspieces longitudinal 118 and transverse 118 '.
  • These cross members illustrated in more detail in FIG. 7, comprise a central rod 170 composed of two tubes 171 and 172 mounted telescopically and which carry at one of their ends each a head 158 in the form of a ball joint.
  • the crosspieces 118 ′ are arranged to connect the longitudinal crosspieces 118 in a mobile manner. To do this, the said crosspieces 118 are fitted with coupling elements 190 as shown in FIG. 8.
  • Each of these elements is designed to receive the ball heads 158 'of two transverse crosspieces 118'.
  • these coupling elements 190 comprise two lateral sockets 200 receiving the ball heads and a flange 201 which is placed on the central rod of the crosspiece.
  • the bench 110 made on these support members 116 consists of a deformable lattice 120 in order to obtain the required shape of the bench and a sheet 121 of a flexible thermoformable synthetic material.
  • the trellis 120 is advantageously constituted by an articulated grid which is suitable for warping. It is held in place on the support members 116 by clamps (not shown) or any other similar fixing means. It can also consist of several grids. In the absence of grids, a simple formwork lattice of the mechanically welded type is perfectly suitable.
  • the sheet 121 of synthetic material applied to the trellis 120 is precut using a template in a flat plate of thermoformable cellular foam or any other similar flexible thermoformable synthetic material. It is then applied to the mesh 120 and shaped by a current of hot air.
  • FIG. 9 represents a partial sectional view which illustrates the preferred method of positioning the horizontal support members 116 of the bench 110.
  • the crosspieces used lend themselves to the mounting of a formwork for a stairwell made up of side walls and a central column or wall on which the wall fixing means 119 can be fixed.
  • fixing means 119 advantageously consist of a fixing plate 150, fixed to the wall by means of an embedded dowel 151 and a screw 152, and which carries a fixed nut 153 intended to receive a bolt 154 ensuring the connection with a cross member 118.
  • This bolt 154 is housed in a tubular bush 155 secured to a plate 156 carrying a fixed bush 157 provided with an open cavity intended to accommodate the end head 158 in the form of a ball joint of the cross member 118.
  • the nut 153 is provided with an upper housing 60 arranged to receive the transverse bars 161 of the metal frame (not shown).
  • the wall fixing elements 119 will be embedded in the concrete and only openings for the passage of the tubular sockets 155 and the bolts 154 will remain visible when the staircase is exposed.
  • other wall fixing means can be provided which can be recovered during formwork removal.
  • the shape of the components can be changed somewhat as required.
  • the lower surface of the supporting element can be tinted or structured since it will remain permanently as a decorative element under the finished staircase.
  • This formwork process can also be used for a "free" staircase, that is to say not located in a stairwell, by using two stringer bars for guiding the formwork and by equipping the support members with two props vertical by cross.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Handcart (AREA)

Claims (16)

  1. Verfahren für die Ausführung einer Schalung für eine Treppe, insbesondere für eine Wendeltreppe, wobei die Schalung ein unteres Teil bzw. Unterteil (10,110) und Oberteil als Schalungen für die Setzstufen aufweist, wobei das Verfahren die folgenden Vorgänge umfaßt:
    - an den Seitenwänden des Treppenhauses (11) werden waagrechte Tragelemente (16,116) angebracht, die für das Abstützen des Unterteiles (10,110) eingerichtet sind;
    - das Unterteil (10,110) wird auf die waagrechten Tragelemente (16,116) aufgesetzt;
    - Paneele zur Bildung der Schalungen für die Setzstufen werden befestigt;
    - eine metallische Armierung, die wenigstens Armierungslängsstäbe aufweist, die im wesentlichen parallel zu der Oberfläche des Unterteils (10, 110) angeordnet sind, wird eingesetzt,
    dadurch gekennzeichnet, daß
    - die Tragelemente (16,116) aus teleskopischen longitudinalen röhrenförmigen Querstücken gebildet sind, und daß
    - das Unterteil (10,110) gebildet wird, indem auf die Querstücke ein verformbares Geflecht (120) gelegt, auf das Geflecht eine vorher ausgeschnittene Folie (121) aus einem thermoverformbaren Kunststoff angeordnet und die Kunststoff-Folie durch Erwärmung auf das Geflecht aufgedrückt wird.
  2. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    der Kunststoff, aus dem das Unterteil (10,110) besteht, ein faserverstärktes Polyesterharz enthält.
  3. Verfahren gemäß Anspruch 2,
    dadurch gekennzeichnet, daß
    das ausgeführte Unterteil starr, vorgefertigt und in mehrere Stücke unterteilt ist, die zusammengesetzt werden können.
  4. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    der Kunststoff ein mehrschichtiges Material ist.
  5. Verfahren gemäß Anspruch 4,
    dadurch gekennzeichnet, daß
    auf mindestens eine Seitenfläche des Kunststoffes mindestens eine Schicht eines polymerisierbaren Materials und/oder eine glatte Folie aus einem Kunststoff aufgebracht wird.
  6. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    die waagrechten Tragelemente (116), die für das Abstützen des Unterteiles (110) eingerichtet sind, aus teleskopischen longitudinalen (118) und transversalen (118') röhrenförmigen Querstücken gebildet werden.
  7. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    der thermo-verformbare Kunststoff ein zellenförmiger Schaumstoff ist.
  8. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    die waagrechten Tragelemente eingebaut werden, indem an mindestens einer Wand des Treppenhauses Teile für eine Wandbefestigung angebracht werden, die jeweils eingerichtet sind, um ein Ende der teleskopischen longitudinalen röhrenförmigen Querstücke der Tragelemente aufzunehmen.
  9. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    jedes teleskopische röhrenförmige Querstück mit mindestens einem Verbindungsstück versehen ist, das eingerichtet ist, um dieses Querstück mit einem anderen Querstück lose zu verbinden.
  10. Verfahren gemäß Anspruch 1,
    dadurch gekennzeichnet, daß
    gelenkige Geflechtteile verwendet werden, um das besagte verformbare Geflecht zu bilden.
  11. Schalung für eine Treppe, insbesondere für eine Wendeltreppe, wobei
    - die Schalung ein Unterteil (10,110) und Oberteile als Schalungen für die Setzstufen aufweist;
    - die Schalung waagrechte Tragelemente (16,116) enthält, die eingerichtet sind, um das Unterteil (10,110) abzustützen;
    - die Tragelemente (16,116) longitudinale Querstücke (18,118), Teile (19,119) für die Befestigung der Tragelemente an den Wänden (12,13) des Treppenhauses (11), Paneele für die Bildung der Schalungen für die Setzstufen sowie Befestigungen für die Paneele aufweisen,
    dadurch gekennzeichnet, daß
    - die longitudinalen Querstücke (18,118) röhrenförmig und teleskopisch sind
    und daß
    - das Unterteil (110) ein verformbares Geflecht (120) und eine Folie (121) aus einem thermoverformbaren Kunststoff (121) aufweist, die dafür bestimmt ist, auf das Geflecht durch Erwärmung aufgedrückt zu werden.
  12. Schalung gemäß Anspruch 11,
    dadurch gekennzeichnet, daß
    jedes Querstück (118) eine mittlere teleskopische Spindel (170) und mindestens ein Kopfstück (158) in Form eines Kugelgelenks, das mindestens an einem Ende der besagten mittleren Spindel befestigt ist, aufweist.
  13. Schalung gemäß Anspruch 11,
    dadurch gekennzeichnet, daß
    das Unterteil (10) mehrere Stücke (10a,10b,...) aus einem starren Kunststoff aufweist, die nebeneinander gelegt und miteinander verbunden sind.
  14. Schalung gemäß Anspruch 11,
    dadurch gekennzeichnet, daß
    die Tragelemente (116) des Unterteiles (110) außerdem teleskopische transversale röhrenförmige Querstücke (118') aufweisen, die eingerichtet sind, um die lose Verbindung in Querrichtung von mindestens zwei longitudinalen Querstücken (118) sicherzustellen.
  15. Schalung gemäß Anspruch 14,
    dadurch gekennzeichnet, daß
    jedes Querstück (118) mit mindestens einem Verbindungsstück (190) versehen ist, das eingerichtet ist, um mindestens ein Kopfstück (158') von mindestens einem anderen Querstück (118') aufzunehmen.
  16. Schalung gemäß Anspruch 11,
    dadurch gekennzeichnet, daß
    die Tragelemente (116) Teile für eine Wandbefestigung (119) aufweisen, die aus einer Befestigungsplatte (150) und aus einer Buchse (159) für die Aufnahme eines Kopfstückes (158) eines der besagten longitudinalen Querstücke (118) bestehen.
EP94921565A 1993-08-02 1994-08-02 Treppenschalungsverfahren, insbesondere für drehtreppe, und nach diesem verfahren hergestellte schalung Expired - Lifetime EP0663038B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9309647 1993-08-02
FR9309647A FR2708651B1 (fr) 1993-08-02 1993-08-02 Procédé de coffrage d'un escalier tournant et coffrage réalisé selon ce procédé.
PCT/CH1994/000158 WO1995004202A1 (fr) 1993-08-02 1994-08-02 Procede de coffrage d'un escalier, notamment d'un escalier tournant et coffrage realise selon ce procede

Publications (2)

Publication Number Publication Date
EP0663038A1 EP0663038A1 (de) 1995-07-19
EP0663038B1 true EP0663038B1 (de) 1997-03-05

Family

ID=9449966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94921565A Expired - Lifetime EP0663038B1 (de) 1993-08-02 1994-08-02 Treppenschalungsverfahren, insbesondere für drehtreppe, und nach diesem verfahren hergestellte schalung

Country Status (5)

Country Link
EP (1) EP0663038B1 (de)
AT (1) ATE149613T1 (de)
DE (1) DE69401910T2 (de)
FR (1) FR2708651B1 (de)
WO (1) WO1995004202A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049481A1 (en) * 2016-09-15 2018-03-22 Riserform Pty Ltd Apparatus for use in falsework and formwork for forming steps and stairs

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420849C2 (de) * 1994-06-15 1997-05-22 Clemens Evers Schalung für den Unterbau einer Betontreppe
DE4428577C2 (de) * 1994-08-12 1997-07-03 Baumann Verwertungs Gmbh Vorrichtung zum Errichten einer Schalung für die Unterseite des Treppenkörpers einer Gebäudetreppe
AUPO649897A0 (en) * 1997-04-28 1997-05-29 A.R. Tiltwall Services Method and arrangement for forming construction panels and structures
FR2798153B1 (fr) 1999-09-03 2001-11-23 Bernard Choquet Peau coffrante reglable pour escalier tournant ou helicoidal
AU757329B2 (en) * 2001-03-02 2003-02-13 Top Stairs & Staff Pty Ltd An improved method of staircase manufacture and components therefor
AU2004233871B2 (en) 2003-04-25 2010-02-18 Covidien Lp Surgical hand access apparatus
DE102004010927B4 (de) * 2004-03-05 2008-02-28 Robert Loibl Verfahren und Vorrichtung zum Erstellen von insbesondere viertel-, halb- oder vollgewendelten Ortbeton-Treppen
WO2005097019A2 (en) 2004-04-05 2005-10-20 Tyco Healthcare Group Lp Surgical hand access apparatus
WO2005097234A2 (en) 2004-04-05 2005-10-20 Tyco Healthcare Group Lp Surgical hand access apparatus
US7766824B2 (en) 2005-03-31 2010-08-03 Tyco Healthcare Group Lp Surgical hand access apparatus
DE102019117850A1 (de) * 2019-07-02 2021-01-07 LOIROTEC GmbH Verfahren zur Herstellung einer Treppenschalung, Computerprogramm und maschinenlesbares Speichermedium sowie Treppenschalungskomponente und Treppenschalung
CN112459475B (zh) * 2020-11-30 2022-04-01 四川仟坤建设集团有限责任公司 一种楼梯模板支撑结构及其安装方法
DE102021101679A1 (de) * 2021-01-26 2022-07-28 Peri Se Vorrichtung zur Anbringung einer Deckenschalplatte, Deckenschalung, Deckenpaneel für eine Deckenschalung, Trägerleiste, Trägereinheit, Trägeranschluss und Trägerhalter
CN114986434A (zh) * 2022-07-06 2022-09-02 江西恒禹设备安装有限公司 一种大型金属储罐外侧盘梯架设安装辅助工装

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR561371A (fr) * 1923-01-24 1923-10-20 Système de montage rapide et économique des escaliers en ciment armé
US3277219A (en) * 1961-03-27 1966-10-04 Lloyd S Turner Method of molding a building structure by spraying a foamed plastic on the inside of an inflatable form
DE1684476A1 (de) * 1966-01-31 1970-12-17 Wilhelm Stimpfle Vorrichtung zur Herstellung von ortsfesten Betontreppen
DE1684533A1 (de) * 1967-12-19 1970-04-30 Johann Welter Metallverschalung fuer Steintreppenbau
DE2306569A1 (de) * 1973-02-10 1974-08-15 Anton Prim Schalung zum giessen einer wendeltreppe
DE3430539A1 (de) * 1984-08-18 1986-02-27 Roger 7851 Binzen Basler Schalungs-element fuer betontreppen-stirnflaechen
DE8604559U1 (de) * 1986-02-20 1986-04-30 Austermann, Reinhard, 4830 Gütersloh Bausatz für eine Treppenschalung
US5538785A (en) * 1990-11-14 1996-07-23 Dingler; Gerhard Construction element
GB9102954D0 (en) * 1991-02-12 1991-03-27 British Ceramic Res Ltd Mould forming
SE9101464D0 (sv) * 1991-05-15 1991-05-15 Lars Fredrik Forsbaeck Anordning foer eliminering av moebelhaelta
FR2683574A1 (fr) * 1991-11-07 1993-05-14 Soframat Panneau de coffrage en un materiau stratifie.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018049481A1 (en) * 2016-09-15 2018-03-22 Riserform Pty Ltd Apparatus for use in falsework and formwork for forming steps and stairs

Also Published As

Publication number Publication date
DE69401910D1 (de) 1997-04-10
EP0663038A1 (de) 1995-07-19
ATE149613T1 (de) 1997-03-15
WO1995004202A1 (fr) 1995-02-09
FR2708651A1 (fr) 1995-02-10
FR2708651B1 (fr) 1995-10-13
DE69401910T2 (de) 1997-09-11

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