WO2002079584A2 - Element de construction combinee pour systeme de coffrage et systeme de coffrage correspondant - Google Patents

Element de construction combinee pour systeme de coffrage et systeme de coffrage correspondant Download PDF

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Publication number
WO2002079584A2
WO2002079584A2 PCT/CH2002/000175 CH0200175W WO02079584A2 WO 2002079584 A2 WO2002079584 A2 WO 2002079584A2 CH 0200175 W CH0200175 W CH 0200175W WO 02079584 A2 WO02079584 A2 WO 02079584A2
Authority
WO
WIPO (PCT)
Prior art keywords
wall
combination module
formwork
elements
recess
Prior art date
Application number
PCT/CH2002/000175
Other languages
German (de)
English (en)
Other versions
WO2002079584A3 (fr
Inventor
Josef Egloff
Original Assignee
Bvb Ag
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 Bvb Ag filed Critical Bvb Ag
Priority to AU2002238345A priority Critical patent/AU2002238345A1/en
Publication of WO2002079584A2 publication Critical patent/WO2002079584A2/fr
Publication of WO2002079584A3 publication Critical patent/WO2002079584A3/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
    • E04B2/8641—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms using dovetail-type connections

Definitions

  • the invention relates to a combination module with a built-in element for a formwork system and a
  • Concrete walls are conventionally created by creating a cavity using formwork boards, into which a hardening concrete-sand mixture is then filled. Reinforcement with reinforcing bars before pouring the concrete can significantly increase the stability and resilience of the masonry.
  • pull-in pipes for electrical lines are laid between the formwork walls before concreting. Junction boxes can be attached to the inside of the formwork walls, in which the draw-in pipes emerge from the masonry to be created.
  • a formwork system for creating concrete walls with double-sided insulation is known from DE 199 09 460.
  • Wall panels made of hard foam are used as formwork elements. The wall panels are put together to form two opposing, parallel formwork walls, adjacent wall panels being fastened to one another by means of tongues and grooves.
  • the mutually opposite inner sides of the two formwork walls are formed with vertically running grooves in a dovetail shape.
  • the wall space delimited on two sides by the formwork walls is laterally closed by end sections.
  • Wall plates that face each other are connected by spacers.
  • the spacers comprise two end plates which are connected to one another via a central part. The end plates face the rib structure of the
  • Wall plates complementary relief and are connected to the wall plates by inserting them in the vertical direction along the ribs and grooves of the wall plates. Reinforcement elements that run horizontally to the formwork elements can be inserted into recesses on the upper edge of the spacer.
  • the wall space delimited by the formwork elements and the end parts is formed into a solid wall by introducing a filling material such as concrete.
  • EP 0 153 660 discloses a formwork element for the shell-concrete way with side walls, which are provided on their edges with grooves and tongues for securing the position and through
  • Crosspieces and end walls are connected.
  • the wall space formed by the side walls and the end walls can be filled with concrete.
  • DE 33 05 288 shows formwork elements made of hard foam for the construction of fire walls. Opposing formwork elements have T-shaped slots into which metal connecting webs with angled ends can be inserted. The space between the walls is closed at the front by an insertable end piece and can be filled with a filling material.
  • Such concrete walls of buildings manufactured with conventional methods have the disadvantage that special ducts or ducts running vertically through the building have to be set up for ventilation ducts, water pipes or other similar infrastructure lines, or that channels have to be excluded from the masonry after the masonry has been built the infrastructure lines are then laid.
  • the connection of infrastructure elements such as ventilation outlets, sinks or sockets to the infrastructure lines is often complicated and takes up an unnecessarily large amount of space.
  • forced ventilation i.e. a controlled supply of fresh air and removal of used air, is required. If the air to be supplied is cold, it is advantageously heated by the warm air to be removed via a heat exchanger.
  • connection points for infrastructure elements can be set up much more easily when building masonry. This reduces the time required to build the masonry and reduces the risk of errors during execution.
  • at least part of the space is for the Connection of infrastructure elements is required, can be integrated into the masonry to save space.
  • the masonry also includes the wall elements. Installation elements forming connection spaces are in even before the formwork system is filled with filling material
  • Cutouts are mounted on the walls of the formwork system and can be easily connected to infrastructure lines.
  • Fastening an installation element to the wall with a recess in the formwork system can prevent a change in position of the installation element when the formwork system is filled with filler material.
  • the additional fastening of the installation element to the opposite wall of the formwork system also stabilizes the two walls of the formwork system relative to one another.
  • the built-in elements connected to both walls take on the stabilizing function of differently designed spacers which are not present at these points.
  • the built-in elements can accommodate different types of infrastructure lines, for example ventilation ducts and pull-in lines for electrical cables.
  • FIG. 1 shows two opposing formwork walls with an infrastructure element
  • FIG. 2 shows a combination module placed on a basic formwork module with an inserted one
  • FIG. 3 is a view of an installation element from the
  • Front, Figure 4 is a bracket, Figure 5, a mounting element with flange.
  • FIG. 1 shows a formwork system 1 with two formwork walls 5 assembled from wall elements 3, namely an inner wall or front formwork wall 5a and an outer wall or rear formwork wall 5b.
  • the wall elements 3 are made of a rigid foam made of plastic. Elements for aligning and fastening the wall elements 3 are omitted in FIG. 1 for the sake of clarity.
  • the formwork walls 5 and the wall elements 3 each have a wall thickness w in
  • Formwork walls 5 can be connected to one another via end parts (not shown).
  • An installation element 9 (shown in FIGS. 2 and 3) is inserted into a recess 7 on the front formwork wall 5a.
  • the recess 7 can extend over one or more wall elements 3.
  • An infrastructure element 11, for example a front plate or cover 13 with ventilation slots 15, is mounted on the installation element 9 from the front.
  • the attachment by means of screws 17 accessible from the front is releasable.
  • FIG. 2 shows a perspective view of the installation element 9 inserted into the recess 7 of the front formwork wall 5a.
  • Formwork walls 5 have combination parts 20 for aligning one another or for connecting to other elements. On the mutually facing inner sides, these are, for example, vertically running dovetail grooves, in short grooves 21.
  • Wall elements 3 are connected to one another via spacers 23.
  • the spacers 23 each include two opposite end plates 27 which are connected to one another by one or more connecting webs 25.
  • the end plates 27 have a profile with trapezoidal holder springs 29 which is complementary to the surface of the inner sides of the formwork walls 5 with the grooves 21. They are pushed into the grooves 21 of the formwork walls 5 with the holder springs 29 and hold them in the desired position by means of the connecting webs 25.
  • the two formwork walls 5 or their wall elements 3 could also be held and stabilized by other means at the desired distance a from one another.
  • the installation element 9 is fastened to the rear formwork wall 5b with one or more fastening elements 33.
  • a fastening element 33 can comprise, for example, an angled holding plate 35 and a fastening plate 37.
  • the fastening plate 37 has tongues complementary to the grooves 21 (not visible in FIG. 2) and is fastened to the inside of the rear formwork wall 5b in the same way as the spacers 23.
  • the frictional forces prevailing between tongues and grooves 21 are large enough that the fastening plate 37 remains in its position after being pushed onto the wall element or elements 3.
  • Holding plate 35 is screwed with its vertical side by means of screws to the mounting plate 37.
  • approximately vertically arranged mounting plate 39 is guided through a connecting gap 41 in the horizontal part of the holding plate 35 and connected to it.
  • the attachments or connections can be made, for example, by screws, rivets, adhesive or by means of other connecting means.
  • the fastening elements 33 hold and stabilize the formwork walls 5 in the region of recesses 7. This task is performed by spacers 23 at other points. In particular when filling the space 43 delimited by the two formwork walls 5 with a Heavy filling material, such as concrete, can exert large forces on the inside
  • Formwork walls 5 act.
  • the spacers 23 and the previously described manner of installing installation elements 9 can prevent the formwork walls 5 from drifting apart and / or deforming.
  • the installation element 9 can also be prevented from being pushed out of the recess 9 when it is filled with concrete.
  • additional side plates 47 guided through vertical slots 45 on the side walls of the installation element 9 can prevent the installation element 9 from shifting when the intermediate space 43 is filled. With the side plates 47 the installation element 9 is also anchored in the hardening filling material or the concrete wall.
  • the mounting element 9 inserted into the recess 7 could alternatively also be attached to the front formwork wall 5a and the rear formwork wall 5b using other fastening methods and parts.
  • the connection of the installation element 9 to the rear formwork wall 5b could also be accomplished with one or more U-shaped retaining brackets 49, as shown in FIG.
  • Such holding brackets 49 have elongated slot openings 51 running parallel to the legs on the two legs.
  • the attachment to the side walls of the installation element 9 is carried out by means of screws and nuts, the screws being guided through bores 53 in the side walls and through the slot openings 51.
  • the longitudinal expansion of the slot openings 51 enables the holding brackets 49 to be moved and adapted to different conditions in the case of walls of different thicknesses.
  • a combination module 77 is shown schematically from the front in FIG. In the four corners, mounting holes 57 for screwing on a front plate or cover panel 13 (shown in FIG. 1) can be seen.
  • the installation element 9 is in this example
  • junction box 59 with an internal cavity 61, the cavity 61 having a first receiving opening 63 for an at least partially in the intermediate space 43 between the outer wall or front formwork wall 5a and
  • Inner wall or rear formwork wall 5b arranged connecting element 65 and has an access opening 67 accessible from the outside of the inner wall or the outer wall.
  • the connecting element 65 is, for example, a tube or a flexible oval finned tube, which is connected to a pipeline 66 for the supply or removal of air into or from a space delimited by the formwork wall 5. Because of its mobility, the ribbed hose can also be simply pushed into the first receiving opening 63 provided at the bottom of the connection box 59 when this first receiving opening 63 is not directly above the pipeline 66.
  • the pipeline 66 can be, for example, a connection piece of a ventilation line protruding from an already concreted floor 68.
  • Receiving openings 69 each receive the end of a hose 71 into which electrical or optical transmission and / or supply cables can be pulled.
  • a recess 73 in the cavity 61 ensures that there is sufficient space for the connection of infrastructure elements 11.
  • electrical sockets 75 can be easily integrated into the front panel or cover 13 in addition to the ventilation slots 15.
  • other infrastructure lines such as, for example, insulated or non-insulated water lines could also be introduced into the installation element 9 or the connection box 59 through first receiving openings 63 or second receiving openings 69.
  • Such combination modules 77 include the wall elements 3 of the front formwork wall 5a forming the recess 7, these wall elements 3 opposite wall elements 3 and the installation element 9 connected to the wall elements 3 of the rear formwork wall 5b via fastening elements 33.
  • the wall elements 3 can be connected to one another via spacers 23.
  • the spacers 23 can be connected to the combination module 77 such that additional further wall elements 3 can be connected to the spacers 23.
  • the connecting element 65 can also be part of such a combination module 77. It can be connected to the rear formwork wall 5b via fastening elements 33 and into the first
  • the connecting element 65 When installing the combination module 77, the connecting element 65 is in this case placed over the further pipeline 66.
  • the other end (not shown) of the pipeline 66 lies outside the space 43 to be filled with filling material.
  • Wall elements 3 can be attached to the side and above the combination module 77 in a conventional manner.
  • the pipeline 66 and the connecting element 65 can be part of a basic formwork block 70 or further combination block 9, which is used as an element of a ceiling edge formwork for concreting a ceiling or floor 68.
  • the pipeline 66 and the connecting element 65 can also be built-in elements 9, one of which
  • combination elements 20 of the combination module 77 engage in combination elements 20 of the basic formwork module 70.
  • the position of the connecting element 65 corresponds to the position of the first receiving opening 63.
  • the intermeshing combination elements 20 prevent this
  • Installation elements 9 can also be cup-shaped with a cup base 79, a cup shell 81 and an additional flange 83, as shown in FIG. 5.
  • the access opening 67 lies opposite the cup bottom 79.
  • First receiving openings 63 can be embedded in the cup bottom 79 or in the cup jacket 81.
  • Such an installation element 9 can be inserted into the recess 7 of a wall element 3 from behind until it abuts the flange 83 on the inner wall of the wall element 3 provided with grooves 21.
  • the cup shell 81 is in a form-fitting and sealing manner against the walls of the recess 7.

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

Abstract

L'invention concerne un élément de construction mixte (77) pour système de coffrage (1) comportant des éléments de paroi (3) pouvant être assemblés pour former une paroi intérieure (5a) ou une paroi extérieure (5b) par des entretoises d'assemblage (25). Cet élément de construction comprend au moins deux éléments de paroi (3) interconnectés et situés à distance mutuelle et un élément encastré inséré dans une cavité (7) dans un des éléments de paroi (3). L'élément encastré traverse la cavité (7) du premier élément de paroi (3) et est également relié au second élément de paroi (3) opposé au premier élément de paroi (3).
PCT/CH2002/000175 2001-04-02 2002-03-25 Element de construction combinee pour systeme de coffrage et systeme de coffrage correspondant WO2002079584A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002238345A AU2002238345A1 (en) 2001-04-02 2002-03-25 Combined building module for a shuttering system and a corresponding shuttering system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH609/01 2001-04-02
CH6092001 2001-04-02

Publications (2)

Publication Number Publication Date
WO2002079584A2 true WO2002079584A2 (fr) 2002-10-10
WO2002079584A3 WO2002079584A3 (fr) 2003-02-20

Family

ID=4523284

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH2002/000175 WO2002079584A2 (fr) 2001-04-02 2002-03-25 Element de construction combinee pour systeme de coffrage et systeme de coffrage correspondant

Country Status (2)

Country Link
AU (1) AU2002238345A1 (fr)
WO (1) WO2002079584A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1724405A2 (fr) * 2005-05-17 2006-11-22 Indi Home AG Coffrage perdu et mur de bâtiment fabriqué avec celui-ci
WO2010145642A3 (fr) * 2009-06-16 2011-03-24 Bvb Gmbh Coffrage perdu

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686815A (en) * 1970-02-19 1972-08-29 Robert J Von Bose Method for building construction
DE2526184A1 (de) * 1975-06-12 1976-12-30 Bilfinger Berger Bau Vorgefertigte schalungselemente zum herstellen von deckenaussparungen
EP0153660A2 (fr) * 1984-02-17 1985-09-04 Ipa-Isorast International S.A. Elément de coffrage pour la construction à coffrage permanent
WO1989002015A1 (fr) * 1987-09-02 1989-03-09 Rakennuspalvelu Heikki Rinkinen Oy Element de construction traversant
EP0757137A1 (fr) * 1995-08-01 1997-02-05 Willibald Fischer Coffrage
DE19909460A1 (de) * 1999-03-04 2000-11-02 Ubs Uni Bau System Gmbh Schalungssystem

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686815A (en) * 1970-02-19 1972-08-29 Robert J Von Bose Method for building construction
DE2526184A1 (de) * 1975-06-12 1976-12-30 Bilfinger Berger Bau Vorgefertigte schalungselemente zum herstellen von deckenaussparungen
EP0153660A2 (fr) * 1984-02-17 1985-09-04 Ipa-Isorast International S.A. Elément de coffrage pour la construction à coffrage permanent
WO1989002015A1 (fr) * 1987-09-02 1989-03-09 Rakennuspalvelu Heikki Rinkinen Oy Element de construction traversant
EP0757137A1 (fr) * 1995-08-01 1997-02-05 Willibald Fischer Coffrage
DE19909460A1 (de) * 1999-03-04 2000-11-02 Ubs Uni Bau System Gmbh Schalungssystem

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1724405A2 (fr) * 2005-05-17 2006-11-22 Indi Home AG Coffrage perdu et mur de bâtiment fabriqué avec celui-ci
EP1724405A3 (fr) * 2005-05-17 2007-08-29 Indi Home AG Coffrage perdu et mur de bâtiment fabriqué avec celui-ci
WO2010145642A3 (fr) * 2009-06-16 2011-03-24 Bvb Gmbh Coffrage perdu

Also Published As

Publication number Publication date
AU2002238345A1 (en) 2002-10-15
WO2002079584A3 (fr) 2003-02-20

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