EP2734685A2 - Structure de plancher - Google Patents

Structure de plancher

Info

Publication number
EP2734685A2
EP2734685A2 EP12731002.7A EP12731002A EP2734685A2 EP 2734685 A2 EP2734685 A2 EP 2734685A2 EP 12731002 A EP12731002 A EP 12731002A EP 2734685 A2 EP2734685 A2 EP 2734685A2
Authority
EP
European Patent Office
Prior art keywords
panels
floor structure
structure according
floor
substructure
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
EP12731002.7A
Other languages
German (de)
English (en)
Other versions
EP2734685B1 (fr
Inventor
Holger Sasse
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.)
Novo Tech GmbH and Co KG
Original Assignee
Novo Tech GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46420230&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2734685(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novo Tech GmbH and Co KG filed Critical Novo Tech GmbH and Co KG
Priority to PL12731002T priority Critical patent/PL2734685T3/pl
Publication of EP2734685A2 publication Critical patent/EP2734685A2/fr
Application granted granted Critical
Publication of EP2734685B1 publication Critical patent/EP2734685B1/fr
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/02044—Separate elements for fastening to an underlayer
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/102—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of fibrous or chipped materials, e.g. bonded with synthetic resins
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/22—Resiliently-mounted floors, e.g. sprung floors
    • E04F15/225—Shock absorber members therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/02044—Separate elements for fastening to an underlayer
    • E04F2015/0205—Separate elements for fastening to an underlayer with load-supporting elongated furring elements between the flooring elements and the underlayer
    • E04F2015/02066—Separate elements for fastening to an underlayer with load-supporting elongated furring elements between the flooring elements and the underlayer with additional fastening elements between furring elements and flooring elements
    • E04F2015/02077—Separate elements for fastening to an underlayer with load-supporting elongated furring elements between the flooring elements and the underlayer with additional fastening elements between furring elements and flooring elements the additional fastening elements located in-between two adjacent flooring elements
    • E04F2015/02094—Engaging side grooves running along the whole length of the flooring elements

Definitions

  • the present invention relates to a floor structure, in particular sports floor, with a plurality of panels, which are produced by an extrusion process and from a mixture of natural fibers and a
  • EP 1 524 385 discloses a floor covering with extruded panels consisting of a mixture of natural fibers and a polymeric material.
  • the panels have a profiled anti-slip surface and are fixed to a substructure, for example, for terraces and other outdoor walkways.
  • the construction shown there has proven itself, but is not suitable for use as a sports floor.
  • sports floors from sports halls are known in which a surface elastic sports floor is resiliently mounted on a substructure.
  • the sports floor comprises glued and coated woods, which form a flat surface that can be used for various ball sports.
  • the maintenance effort is high and the useful life is low.
  • the extruded panels of a mixture of natural fibers and a polymer material are resiliently mounted on the substructure, so that the floor structure can also be used as a sports floor.
  • the extruded panels are weather-resistant and can be laid outdoors. The advantage is used that the panels due to the material used from a mixture of a Polymer and natural fibers do not shrink significantly and the joints after assembly are not significantly larger.
  • the travel of the panels at a load of 80 kg is at least 2 mm, preferably at least 3 mm.
  • a sufficient elasticity is provided in order to use the floor structure as a sports floor, for example, for ball sports, such as handball, basketball or other sports that otherwise take place only in sports halls.
  • the panels preferably have a flat surface.
  • the distance between two panels is at least on the long sides between 1 and 4 mm, in particular 2 to 3.5 mm in size. This ensures that in the event of rain, the water can drain between the panels and no larger puddles form.
  • the gap between the panels is preferably set to less than 3 mm, since then a risk of injury from pinched fingers on the columns can be excluded.
  • the advantageous effect is utilized that the extruded panels of a mixture of natural fibers and a polymer material expand after installation by absorbing moisture at most slightly, but otherwise remain dimensionally stable and not aufschdorfln, as is the case with wood-based materials.
  • Each panel preferably has a groove on the longitudinal sides, to which at least one clip is inserted for attachment to the substructure. This allows the panels to be laid so that no fasteners protrude from the top.
  • the substructure comprises beams. Under the bars are preferably damping pads for loading the elastic see storage of the panels, so that a surface-elastic bottom of the panels is provided by the damping pads below the bars.
  • the damping pads are preferably made of a resilient plastic, rubber, rubber or a mixture of these materials. For adjusting the damping properties, the thickness of the damping pads and / or the Shore hardness can be adjusted accordingly.
  • the substructure preferably comprises plates on which the damping pads rest.
  • the slabs can be made of stone or concrete. be placed and have a high weight. This prevents the floor structure from shifting or lowering during use.
  • the beams of the floor structure are secured by at least one screw on a plate against lifting.
  • the screws are used to fix the beams to the panels, while the panels are fixed to the beams by means of appropriate clamps so that the floor structure forms a coherent unit after installation.
  • an elastic element in particular a strip is arranged on the beam, preferably, on which a panel rests with a bottom.
  • elastic elements are strips of rubber, elastic plastic materials or other materials are used, which are embedded or fixed to the top of the beams and prevent slipping of the panels in the horizontal direction.
  • the panels are preferably weather-resistant and have a proportion of natural fibers over 50 percent, preferably over 65 percent.
  • natural fibers preferably over 65 percent.
  • Rice husks or other fibrous natural products are used.
  • the material mixture is chosen so that even under moisture no appreciable expansion or shrinkage of the panels and the joints remain substantially constant.
  • Figure 1 is a view of a floor structure according to the invention laid
  • Figure 2 is a sectional side view through the bottom structure of Figure 1;
  • Figure 3 is a detail view of the floor structure in an edge region, and
  • Figure 4 is a view of the floor structure without panels.
  • a floor structure 1 comprises a plurality of panels 2, which in one
  • Extrusion processes are made and made from a mixture of natural fibers and a polymer material.
  • the natural fibers may include wood fibers, wood chips, straw, hay, rice husks or other natural fibers, while the polymeric material may be polypropylene, polyethylene or other polymers.
  • the panels may also contain a proportion of cement or other additives.
  • the material mixture is chosen so that no significant change in shape of the panels 2 takes place under the influence of weather. To increase the roughness, the surface of the panels 2 may be brushed.
  • the panels 2 form a flat surface and are spaced apart.
  • a gap 3 is formed, which has a width between 1 and 4 mm, preferably 2 to 3.5 mm. At the end faces also a gap 4 is formed, which may have the same width as the gap. 3
  • the panels 2 are resiliently mounted on a substructure, as shown in Figure 2.
  • the substructure comprises a plurality of beams 7, which are aligned substantially parallel to each other and on soft the panels 2 rest.
  • the beams 7 are made of extruded profiles of a mixture of natural fibers and a polymer material and may be made of the same material as the panels 2.
  • the beams 7 are formed as hollow profiles and ensure that the panels 2 at a distance from a floor 10 are arranged.
  • the bars 7 rest on damping pads 8, which provide elastic support of the panels 2.
  • the damping pads 8 may be made of an elastic plastic, rubber, rubber or a mixture of these materials, wherein the damping pads have a thickness of 1 cm to 5 cm, in particular 1, 5 cm to 4 cm. To adjust the elasticity of the panels 2, the Shore hardness can be adjusted accordingly.
  • the damping pads 8 rest on plates 9 made of stone or concrete, so that it is ensured that the floor structure has a sufficient weight and can not slip.
  • the plates 9 are supported on a floor 10, which consists for example of a gravel bed.
  • the substructure of the beams 7, the damping pads 8 and the plates 9 is held together by screws 1 1, which pass through the beams 7 and the damping pads 8 and fixed in the plates 9.
  • the screws 1 1 prevent the beams 7 from being lifted upwards. the. A movement of the beams 7 due to the resilient mounting by the damping pads 8, however, is possible.
  • Elastic elements preferably strips 12 of a rubber material, which are glued or extruded on the upper side of the beams 7, are also fastened to the beams 7.
  • the panels 2 rest with an underside on the elastic elements 12 and are thus secured against slipping in the horizontal direction.
  • the panels 2 also have on their longitudinal sides grooves 5, are inserted into the brackets 6 with protruding arms.
  • the brackets 6 are bolted to the beams 7, so that no fastening means on the top of the panels 2 protrude. In this case, distributed over the length of the panels 2 several brackets 6 may be provided for fixing.
  • the panels 2 may have a length between 15 cm and 3 m, preferably 1 m to 2 m.
  • the width of the panels 2 is in a range between 10 cm and 40 cm, in particular 15 cm to 25 cm.
  • FIG. 4 shows the substructure with the beams 7 and the strip-shaped elastic elements 12 arranged thereon.
  • the bars 7 rest on the perpendicular to the bars 7 aligned plates 9, which in turn rest on the gravel bed 10.
  • the panels 2 can now be placed on this substructure and fixed to the beams 7 via the clamps 6.
  • the surface elasticity of the floor structure is obtained via the damping pads 8, which are arranged under the beams 7.
  • the damping pads 8 which are arranged under the beams 7.
  • the floor construction shown is particularly suitable for outdoor installation as a sports floor, for example, for basketball courts, handball courts or other sports.
  • List of reference floor construction is particularly suitable for outdoor installation as a sports floor, for example, for basketball courts, handball courts or other sports.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Floor Finish (AREA)

Abstract

L'invention concerne une structure de plancher (1), notamment un revêtement de sol sportif, comprenant une pluralité de panneaux (2) produits par un procédé d'extrusion et constitués d'un mélange de fibres naturelles et d'une matière première polymérique, es panneaux (2) étant fixés à une sous-structure (7, 8, 9) qui peut être posée sur un sol (10) et les panneaux (2) pouvant être montés sur ressorts sur la sous-structure (7, 8, 9). Ainsi on peut poser de manière simple un revêtement de sol sportif même à l'extérieur.
EP12731002.7A 2011-07-21 2012-07-04 Structure de plancher Revoked EP2734685B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL12731002T PL2734685T3 (pl) 2011-07-21 2012-07-04 Konstrukcja podłogowa

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011052048A DE102011052048A1 (de) 2011-07-21 2011-07-21 Bodenaufbau
PCT/EP2012/062991 WO2013010792A2 (fr) 2011-07-21 2012-07-04 Structure de plancher

Publications (2)

Publication Number Publication Date
EP2734685A2 true EP2734685A2 (fr) 2014-05-28
EP2734685B1 EP2734685B1 (fr) 2018-02-07

Family

ID=46420230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12731002.7A Revoked EP2734685B1 (fr) 2011-07-21 2012-07-04 Structure de plancher

Country Status (4)

Country Link
EP (1) EP2734685B1 (fr)
DE (1) DE102011052048A1 (fr)
PL (1) PL2734685T3 (fr)
WO (1) WO2013010792A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1025675B1 (nl) 2017-10-31 2019-05-27 Cdm Nv Zwevende vloer
DE102019133052A1 (de) * 2019-12-04 2021-06-10 Novo-Tech Gmbh & Co. Kg Verfahren zur Herstellung von extrudierten Paneelen und extrudiertes Paneel
DE102019135419A1 (de) 2019-12-20 2021-06-24 Novo-Tech Gmbh & Co. Kg Unterkonstruktion für einen Bodenbelag

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456772A (en) * 1935-05-17 1936-11-16 Douglas Jack Wayth Cullum Improvements in the construction of floors
US2862255A (en) * 1953-12-03 1958-12-02 Sexton D Nelson Floor construction
DE3918240A1 (de) 1989-04-10 1990-10-11 Paul Wuestenhoefer Fa Fussbodensystem fuer die verlegung in geschlossenen raeumen und/oder im freien
FR2661704B1 (fr) * 1990-05-25 1992-08-28 Geraud Pierre Support de parquet.
CA2287104A1 (fr) * 1999-07-19 2001-01-19 Karl Hermann Werner Gregori Platelage et trousse de platelage avec bride d'ancrage
DE20315836U1 (de) * 2003-10-15 2003-12-11 Holz-Speckmann Gmbh Platte, insbesondere Bodenplatte
JP4464875B2 (ja) * 2005-06-28 2010-05-19 忠臣 野呂 床材連結金具および床材連結方法
DE202009003138U1 (de) * 2009-03-09 2010-07-29 Rehau Ag + Co Befestigungselement
DE102012104415A1 (de) * 2012-05-22 2013-11-28 Novo-Tech Gmbh & Co. Kg Bodenbelag

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013010792A2 *

Also Published As

Publication number Publication date
WO2013010792A2 (fr) 2013-01-24
EP2734685B1 (fr) 2018-02-07
PL2734685T3 (pl) 2018-07-31
DE102011052048A1 (de) 2013-01-24
WO2013010792A3 (fr) 2013-05-10

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