EP1582634A1 - Elément préfabriqué pour cave et méthode de fabrication - Google Patents

Elément préfabriqué pour cave et méthode de fabrication Download PDF

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Publication number
EP1582634A1
EP1582634A1 EP04009689A EP04009689A EP1582634A1 EP 1582634 A1 EP1582634 A1 EP 1582634A1 EP 04009689 A EP04009689 A EP 04009689A EP 04009689 A EP04009689 A EP 04009689A EP 1582634 A1 EP1582634 A1 EP 1582634A1
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EP
European Patent Office
Prior art keywords
wall
concrete
basement
heat
layer
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.)
Withdrawn
Application number
EP04009689A
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German (de)
English (en)
Inventor
Hans Schwörer
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.)
Schworer Haus & Co GmbH
Original Assignee
Schworer Haus & Co 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 Schworer Haus & Co GmbH filed Critical Schworer Haus & Co GmbH
Publication of EP1582634A1 publication Critical patent/EP1582634A1/fr
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water

Definitions

  • the invention relates to a basement wall as prefabricated part, with an inner wall in the form of a massive building board, one heat-insulating wall and with a between inner wall and heat-insulating wall arranged concrete wall. Furthermore the invention a method for producing a such basement wall as Fertigbauteil.
  • From DE 79 24 273 U1 is also a multi-layered Component known as prefabricated, in which the two outer walls each as cement-bonded lightweight panels are formed. Concrete is poured in between the walls. The inside of the walls can be grooves or other Containment elements that are anchored to the concrete serve.
  • bitumen membranes When crafting the bitumen membranes can Hollow and / or missing parts occur. Therefore it is after DIN 18195-6 required, the bitumen membranes double-layered perform. An important task here is the careful one Sealing of joints and passages and the Creation of sealing connections to adjacent components, because a faulty connection leads to costly Water leaks.
  • the basement wall as Fertigbauteil factory-fitted heat-insulating wall on the inside wall directed side provided with a layer of bitumen.
  • This bitumen layer can be produced by the factory is made without flaws in one layer and is thereby waterproof.
  • a complete bond between the concrete and the bituminous layer the special manufacturing process with subsequent filling be ensured of the concrete.
  • the heat-insulating wall factory is generated with, also eliminates the artisanal thermal insulation on the site. This will be a cost effective Solution for a structurally high-quality Achieved execution.
  • a manufacturing method for producing a basement wall as prefabricated part specified is almost finished at the factory completely made, leaving the site only Insignificant sealing work must be made. In this way, you can save a total of manufacturing costs of a building can be saved, without being constructional Quality losses must be accepted.
  • FIG. 1 shows a sectional view through a part of a Basement wall, as provided by the factory as prefabricated part becomes.
  • the basement wall 10 consists of several Layers.
  • As inner wall 12 is a multi-part solid construction panel provided, for example, as a cement particle board can be trained. This solid board 12 is connected to a concrete wall 14, which in turn with a Layer 16 is connected from bitumen. This layer 16 off Bitumen is applied to a heat-insulating wall 18, glued or sprayed, for example.
  • the heat-insulating Wall is made of hard foam or foam glass, where XPS hard foam low and foam glass no water absorption property has, even in pressurized water. XPS hard foam is extruded polystyrene.
  • the heat-insulating wall 18 typically has a Wall thickness from 40 to 180 mm.
  • the concrete wall 14 typically has a layer thickness of 100 to 150 mm.
  • the inner wall 12 typically has a layer thickness of 25 mm.
  • the heat-insulating wall 18 is composed of plates. On these plates, the bitumen layer 16 is preferably applied in the form of single-layer bitumen membranes. At the Basement wall 10, the bituminous membranes protrude laterally and after below by a part 20, so with adjacent basement walls or other components easily a seal can be done.
  • the concrete wall 14 has a recess on its underside 22 in the form of a groove.
  • this groove 22 is on the site potted with epoxy resin or with bitumen material or pressed.
  • the groove 22 can also be used a positive connection with the basement floor slab so that shear forces due to Erdan sectionung occur, introduced into the bottom plate become.
  • between the lower end of the concrete wall 14 and the bottom plate provided a threaded connection be, which is also suitable to absorb shear forces. Also welded joints between steel components in the bottom plate or the wall are alternative possible.
  • the basement wall 10 as prefabricated component is factory set the outside of the heat-insulating wall 18 completes.
  • a seepage plate 24 with grooves and / or a geotextile 24 in the manner of a tile as well as in the area that is not filled with earth Sockelputz 26 may be provided.
  • FIG. 2 shows a flowchart with method steps for the preparation of the basement wall as prefabricated in a Fertigbaumaschinemaschine.
  • the manufacturing process begins in Step S10.
  • step S12 the inner wall 12 becomes in shape a massive building board, preferably as a multipart cement chipboard, prepared.
  • the inner wall 12 th initially cut and recesses milled out or drilled.
  • this editing process are all Contours, recesses, cut-outs for heating pipes, for electrical installation pipes and outlet pipes in the Inner wall milled or drilled.
  • swallowtail-shaped Recesses are milled out into the Fresh concrete can flow, the cured in the cured state Inner wall 12 holds.
  • step S14 become plate-shaped parts the inner wall 12 placed horizontally on an insert table and glued together at the end faces.
  • the For example, entire inner wall 12 has an area of 13 mx 3 m.
  • step S16 are in the various Cut-outs, recesses and holes in the inner wall Installed 12 installation parts, such as electrical boxes, Electric conduits, heating pipes and other installation pipes.
  • the inner wall 12 is used during installation of this Installations as supporting surface and holding surface.
  • Farther are prefabricated recess boxes for windows and doors in designated recesses in the inner wall 12 inserted and connected to this, for example by gluing, screwing or clamping.
  • Farther Edge parts are arranged in the edge region of the inner wall 12 and attached.
  • step S20 the heat-insulating wall 18 prepared.
  • alternative Bitumen material is sprayed on.
  • This process step S20 can be parallel to the previous process steps S10 to S18 or before expire.
  • step S22 the prepared Inner wall 12 and the heat-insulating wall 18 with the Bitumen layer 16 inserted into a formwork device.
  • shuttering device is preferably a vertical Battery scarfing device used in the several basement walls can be concreted at the same time. In a such battery scarfing device then become several Interior walls and insulating walls introduced and attached. After the introduction of these elements, the battery scarfing device closed and with the help of Clamping cylinders clamped.
  • step S24 is inserted into the spaces between the inner walls and the heat-insulating walls Poured fresh concrete and this compacted by concrete vibrator. The concrete is then cured. After that the formwork device is relaxed and opened. The components manufactured in this way are used on cast-in transport anchors from the shuttering device on a trolley lifted and kept in a vertical position.
  • step S26 the components become a Slots transported to the window, doors, insulating and other installations are installed.
  • a further step S28 the disguising or Plastering the outside of the heat-insulating wall 18.
  • Im Sphere stuffed with soil can cause seepage plates 24 with or without geotextile (24).
  • a socket plaster 26 are applied.
  • Erdan Struktur a dimpled sheet on the outside be applied.
  • theses will be completed Running, for example, become sensitive spots covered and made the components transportable.
  • FIG. 3 shows an embodiment of a basement wall, which is connected to a basement floor panel 30.
  • the bottom plate 30 is made of concrete with a steel reinforcement and contains two grooves 32, 34, with grooves 36, 38 in the concrete wall aligned.
  • the bottom plate 30 is also with a bitumen layer and an insulating layer 42 provided.
  • the bottom plate is introduced at the erection of the cellar first.
  • the basement wall 10 as Fertigbauteil is then on placed the bottom plate 30, with the protruding below Bitumen piece 20 overlaps with the bituminous layer 40, to create a watertight seal.
  • Into each other opposing grooves 32, 36 and 34, 38 becomes connecting material pressed, for example epoxy resin.
  • the concrete wall 14 with the bottom plate 30 with Help of a reinforcement connection with subsequent concrete casting be connected.
  • a Welded connection can be used, wherein steel elements in the concrete wall 14 and in the bottom plate 30 with each other be welded.
  • FIG. 4 shows a further embodiment in which a bottom plate 46 only after the introduction of the basement wall 10 is made.
  • the concrete wall 14 has in the lower Range a widening 44 to a pedestal too form.
  • the widening 44 runs along the underside the concrete wall 14.
  • the concrete wall 14 is in the lower part of the widening 44 on the inner wall 12 and stands out so Front side of the bottom plate 46 opposite.
  • the concrete wall 14 closes in this projecting region with the inner wall 12th flush off.
  • the concrete wall 14 has two grooves 48, 50, in turn, two grooves 52, 54 in the front of the Face plate 46 face.
  • a connection by compression with epoxy resin or other material which is pressed into the grooves 48 to 54 or one Welded connection with metal elements in the concrete wall 14 and the bottom plate 46 possible.
  • a preferred alternative is the installation of a steel reinforcement connection in the Connection area of the concrete wall 14.
  • Such a steel reinforcement connection can use at least one reinforcement rail bendable reinforcing bars included. In the preparation of of the finished component, the reinforcing bars are arranged that they from the concrete wall 14 little or at all do not protrude. At the construction site then these Reinforcing bars bent out to concretize the Concrete plate 46 a high quality rebar connection to accomplish.
  • bitumen layer 16 also around the widened area 44 pulled the bottom of the concrete wall 14 and stands around Piece 56 across, which is waterproof with a bitumen layer 58 connected on the underside of the concrete slab 46 is.
  • the heat-insulating wall 18 to the broadening 44 pulled around and connects to the heat-insulating Layer 60 of the bottom plate.
  • FIG. 5 shows a further embodiment of the invention with a combination of the basement wall 10 as prefabricated component with a basement floor plate made before assembly 62.
  • the basement floor panel 62 has a peripheral side in cross-section rectangular recess 61, the load-bearing Recording the basement wall 10 is used.
  • a steel component 68 is inserted, the fixed with the concrete of the basement floor slab 62 is tied off.
  • the inner wall 12 is a Stahleinbauteil 70, which also firmly in the production of the basement wall 10 with the concrete wall 14 is connected during concreting.
  • the basement wall 10 rests on the steel component 68 in the basement floor slab 62.
  • the basement floor slab 62 is to the ground with a bituminous layer 64 and an insulating layer 66 Mistake.
  • the supernatant of the bitumen layer 16 of the basement wall 10 is bent outward and sealing with the bitumen layer 64 connected.
  • the steel mounting parts 68, 70 can connected by means of sealants and / or by Welding connected.
  • FIG. 6 shows a further preferred exemplary embodiment the invention, wherein the same parts with the same reference numerals are provided.
  • the inner wall 12 is as a prefabricated large concrete plate 74 formed in the Triangular lattice girders 76 are cast in concrete.
  • the lower chords of the lattice girder 76 surrounded by concrete, with the top chord as a connecting piece protrudes freely from the concrete slab 74.
  • the concrete wall 14 will then become these top straps of concrete wrapped and form a rigid connection after curing with the concrete slab 74.
  • the concrete slab 74 can additionally in the transverse direction and longitudinal direction a field reinforcement included (not shown).
  • this field reinforcement in the form of iron mats (mesh reinforcement) in the area of the upper and / or lower chords applied.
  • 74 empty pipes are in this concrete slab for the electrical installation, recess boxes and / or window recesses included.
  • the concrete slab 74 is a concrete layer of thickness 5 to 6 cm.
  • FIG. 7 shows an example of a prefabricated concrete slab 74 in a first side view with a lattice girder 76.
  • the lattice girder 76 includes a top flange 78 and two bottom straps 80. top strap 78 and bottom straps 80 are connected by diagonals 84.
  • several similar lattice girder 76 by an upper latch rod 86 and a lower locking bar 82 as a transverse reinforcement with each other connected.
  • Such a transverse reinforcement and / or a Longitudinal reinforcement may be on the upper straps 78 and / or lower straps 80, e.g. in the form of a mesh reinforcement.
  • the illustration in FIG. 8 additionally shows a further side view.
  • the concrete slab 74 is a finished component on a highly automated Production line manufactured.
  • FIG. 9 shows process steps of such a production.
  • First In step S32 concrete slabs are included as prefabricated components taken in lattice girders.
  • Step S34 are several concrete slabs, preferably two, arranged in juxtaposition on the insert table and the concrete slabs joined together. After that the steel reinforcement becomes on the concrete-free side of the concrete slabs completed. The further steps agree the steps S20 to S28 according to FIG.
  • FIG. 10 shows the arrangement of two concrete slabs 74 in juxtaposition with a gap between them 90.
  • the concrete slabs 74 have e.g. a length of 6.50 m, so that two adjacent concrete slabs a 13 m forming a long solid wall as a basement wall.
  • the two concrete slabs 74 will not be like in previous examples Glued together, but with the help of a Plate 92 and screws 94 screwed together.
  • Recesses 96 in the concrete slabs 74 are using a Gewebepachtelung 98 flush filled.
  • the use of a concrete slab 74 as an inner wall has several Advantages.
  • the concrete slab 74 is a structural part the entire basement wall 10, reducing the thickness of the entire Basement wall 10 at least the strength of an otherwise required cement-bonded chipboard made thinner can be. Typically, such a cementitious has Chipboard a thickness of 2.5 cm. Also the Cost of producing the entire basement wall will be significantly reduced, since costs for a cement-bound Chipboard omitted without replacement. Furthermore, the preparation effort for the production of the inner wall inside the production process for the entire basement wall reduced, since in the concrete slab 74 already a steel reinforcement is installed and it in an easy way possible, recess boxes and electrical installations to integrate into the concrete slab 74.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
EP04009689A 2004-03-31 2004-04-23 Elément préfabriqué pour cave et méthode de fabrication Withdrawn EP1582634A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410015643 DE102004015643A1 (de) 2004-03-31 2004-03-31 Kellerwand als Fertigbauteil und Herstellverfahren hierzu
DE102004015643 2004-03-31

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EP1582634A1 true EP1582634A1 (fr) 2005-10-05

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EP04009689A Withdrawn EP1582634A1 (fr) 2004-03-31 2004-04-23 Elément préfabriqué pour cave et méthode de fabrication

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EP (1) EP1582634A1 (fr)
DE (1) DE102004015643A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2011616A1 (fr) 2007-07-06 2009-01-07 Iconorm GmbH Corps d'isolation pour un mur en béton isolé thermiquement et mur en béton isolé thermiquement tout comme procédé de fabrication
CN115075305A (zh) * 2022-08-05 2022-09-20 中国十七冶集团有限公司 一种地下室防水结构及施工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7924273U1 (de) 1979-08-25 1979-12-06 Hofmann, Otto, 6271 Waldems Vorgefertigtes wandelement
US5102260A (en) * 1991-01-17 1992-04-07 Horvath John S Geoinclusion method and composite
DE19615638A1 (de) * 1996-04-21 1997-10-23 Gefinex Jackon Gmbh Dämmung für erdberührte Gebäudewände
DE10000134A1 (de) * 1999-03-24 2000-09-28 Gefinex Gmbh Gebäudeaußendämmung
DE19930567A1 (de) 1999-07-02 2001-01-18 Schwoerer Haus Gmbh & Co Betonelement und Verfahren zum Herstellen eines Betonelementes
DE20301570U1 (de) * 2003-01-31 2003-05-08 Deutsche Foamglas GmbH, 42781 Haan Dämmelement für Bauwerke

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7924273U1 (de) 1979-08-25 1979-12-06 Hofmann, Otto, 6271 Waldems Vorgefertigtes wandelement
US5102260A (en) * 1991-01-17 1992-04-07 Horvath John S Geoinclusion method and composite
DE19615638A1 (de) * 1996-04-21 1997-10-23 Gefinex Jackon Gmbh Dämmung für erdberührte Gebäudewände
DE10000134A1 (de) * 1999-03-24 2000-09-28 Gefinex Gmbh Gebäudeaußendämmung
DE19930567A1 (de) 1999-07-02 2001-01-18 Schwoerer Haus Gmbh & Co Betonelement und Verfahren zum Herstellen eines Betonelementes
DE20301570U1 (de) * 2003-01-31 2003-05-08 Deutsche Foamglas GmbH, 42781 Haan Dämmelement für Bauwerke

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2011616A1 (fr) 2007-07-06 2009-01-07 Iconorm GmbH Corps d'isolation pour un mur en béton isolé thermiquement et mur en béton isolé thermiquement tout comme procédé de fabrication
CN115075305A (zh) * 2022-08-05 2022-09-20 中国十七冶集团有限公司 一种地下室防水结构及施工方法
CN115075305B (zh) * 2022-08-05 2023-09-08 中国十七冶集团有限公司 一种地下室防水结构及施工方法

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