EP1568829A2 - Pied pour le support élastique des panneaux de planchers - Google Patents

Pied pour le support élastique des panneaux de planchers Download PDF

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Publication number
EP1568829A2
EP1568829A2 EP05002568A EP05002568A EP1568829A2 EP 1568829 A2 EP1568829 A2 EP 1568829A2 EP 05002568 A EP05002568 A EP 05002568A EP 05002568 A EP05002568 A EP 05002568A EP 1568829 A2 EP1568829 A2 EP 1568829A2
Authority
EP
European Patent Office
Prior art keywords
load distribution
support
bolt head
distribution element
supporting foot
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Withdrawn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
EP05002568A
Other languages
German (de)
English (en)
Other versions
EP1568829A3 (fr
Inventor
Edwin Ing. Jenni
Karl DI Franz (FH)
Michael Dipl.-Ing. Dr. Witwer
Bianca Burtscher
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.)
Getzner Werkstoffe Holding GmbH
Original Assignee
Getzner Werkstoffe Holding 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 Getzner Werkstoffe Holding GmbH filed Critical Getzner Werkstoffe Holding GmbH
Publication of EP1568829A2 publication Critical patent/EP1568829A2/fr
Publication of EP1568829A3 publication Critical patent/EP1568829A3/fr
Withdrawn legal-status Critical Current

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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
    • E04F15/024—Sectional false floors, e.g. computer floors
    • E04F15/02447—Supporting structures
    • E04F15/02464—Height adjustable elements for supporting the panels or a panel-supporting framework
    • E04F15/0247—Screw jacks
    • E04F15/02482—Screw jacks with a variable angle between panel and support
    • 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
    • E04F15/024—Sectional false floors, e.g. computer floors
    • E04F15/02447—Supporting structures
    • E04F15/02464—Height adjustable elements for supporting the panels or a panel-supporting framework
    • E04F15/0247—Screw jacks
    • E04F15/02476—Screw jacks height-adjustable from the upper side of the floor
    • 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

Definitions

  • the invention relates to a support foot for the elastic storage of floor panels of a floor, which are to be mounted at a distance to a ground, with a support bolt, the its lower end has a bolt head, and one in the area below the bolt head arranged, consisting of an elastomeric insulating element.
  • Floors where floor tiles are placed at a distance from a substrate, for example, to create a gap for the passage of cables, pipes etc., are known and are also used as raised floors or as raised floors designated.
  • For the spacing of the floor slabs from the ground support legs are in used different forms of training, which carry the floor panels.
  • the support feet are in edge or corner areas of the floor panels arranged and carry this at a distance from the ground.
  • the support bolt screwed in the region of its upper end a plate-shaped support element, the serves to support adjacent floor panels with their edge or corner areas.
  • a shoe made of an elastomeric material turned up. The wall lying between the ground and the head of the supporting bolt This shoe forms an insulating element for vibration isolation of the bottom plate the underground.
  • a support foot for a raised floor with a resting on the ground Insulation element is further known from DE 29 15 115 A1.
  • a sleeve is screwed with a laterally projecting flange, which is a support plate forms for the support of a base plate.
  • the lower end of the bolt is also in one with An internally threaded sleeve is screwed in, which projects outwardly Flange has.
  • the outside protruding flange rests on the insulating element.
  • Another metal part is provided, which increases the cost.
  • a bonding the support foot with the ground after mounting the floor panels is not provided.
  • a similar support leg is also known from EP 0 199 560 A2. Instead of a sleeve will be here screwed onto the lower end of the support bolt a nut, at the bottom of a elastomeric insulating element is attached.
  • the object of the invention is to provide an improved support foot of the type mentioned, through which a permanent vibration isolation of the floor panels opposite the underground is reached. According to the invention, this is achieved by a support leg with the Features of claim 1.
  • a support leg according to the invention can be a permanent and effective vibration isolation be achieved between the floor panels and the substrate. This can be a easy mounting of the raised floor can be achieved, with a relatively simple and cost-effective design of the support leg is made possible.
  • the load distribution element By the load distribution element according to the invention, the general stress level in the elastomeric Insulating element can be lowered. Cracks due to tensile stress can be avoided become.
  • the vibration isolation can be achieved by the internal structure of the elastomer which is preferably cellular, and does not have to be a special Shaping the Dämmelements be achieved. There are very simple shapes allows for the insulating element, which may be formed, for example cuboid can.
  • the bolt head is in a bolt head receptacle of the load distribution element snapped.
  • the Lastvermaschinelements the support pin is positively in Lastvermaschinelement held, whereby the assembly is facilitated.
  • a ball joint-like connection exist between the bolt head and the load distribution element, for example, the Stud head and / or the bolt head have sections of spherical surfaces. It As a result, unevenness of the substrate can be advantageously absorbed.
  • the load distribution element on his Stiffening ribs facing away from the sealing element can be a good one Pressure distribution can be achieved on the insulating element, wherein the load distribution advantageously can be formed as an injection molded part.
  • the support bolt for Insertion of an adhesive has a continuous longitudinal channel, that of a through-opening is continued by the load distribution element, which on the side of the Contact surface opens, wherein from the mouth region of the passage opening Klebstoffverteilkanäle extend outwards, extending to the side edges of the load distribution element extend. It can thereby easily bond both between the Lastvermaschinelement and the insulating element as well as between the insulating element and the Underground can be achieved.
  • the figures show an embodiment of a support leg according to the invention.
  • the support foot comprises a support pin 1, which at its lower end a bolt head 2 (thus the opposite the adjacent shaft has a larger diameter) has.
  • the support pin is connected to a support element 3.
  • This will formed by a support plate 4 with a pressed-threaded sleeve 5, in which a corresponding external thread carrying bolt 1 is screwed.
  • the support element 3 By twisting of the support bolt 1 relative to the threaded sleeve 5 is the support element 3 in height adjustable.
  • For rotation of the support bolt 1 has this at its upper end an approach 6 (see Fig. 4 and 5) for a rotary tool, such as a Phillips.
  • the bolt head 2 of the support bolt 1 rests on a load distribution element 7 made of plastic.
  • the load distribution element 7 has a bolt head receptacle 8 in which the bolt head 2 is arranged.
  • the bolt head 2 is via a snap connection in the bolt head receptacle 8 latched.
  • in the bolt head receptacle 8 forming recess projections 9 present, which protrude beyond the side wall of the recess and a compared to Limit the diameter of the bolt head 2 to a slightly smaller cross section.
  • these projections by the material elasticity of the load distribution element 7 are pressed apart slightly, whereby the bolt head. 2 is clipped and is anchored in the sequence positively in the bolt head receptacle 8. He can be easily rotated in its anchored position about its longitudinal axis 10 to adjust the height of the support element 3.
  • the bolt head receptacle 8 has a bearing surface 11, which consists of several spherical surface-like Sections is formed, which follow one another in the circumferential direction with distance from each other.
  • the distances between the spherical surface-like sections are injection technology conditionally for the production of the projections 9, wherein between the spherical surface-like sections Slider through through holes 26 in the bottom 24 after the injection of the Plastic be withdrawn.
  • the bolt head 2 is located on the support surface 11 with his bent outer circumference, wherein it has a distance from the bottom 24 of the receptacle 8.
  • the load distribution element 7 rests on an insulating element 14.
  • the insulating element 14 serves for Vibration isolation of the supported by the support legs bottom plates 15 against the Substrate 13 and consists of an elastomer, preferably of a cellular elastomer.
  • the insulating element 14 made of a foamed polyurethane consist.
  • the insulating element 14 has a planar contact surface 16, which on a flat contact surface 17 of the load distribution element 7 is applied. With the contact surface 16 opposite, lower support surface 18, the insulating element 14 rests on the substrate 13.
  • the insulating element 14 may have a very simple shape and free of through holes be.
  • the insulating element may also be free of depressions on its surface and in particular cuboid, as shown in FIGS. Also one cylindrical design would be advantageous used, the load distribution element 7 accordingly could be modified.
  • the load distribution element 7 has downwardly projecting retaining webs 19 for the insulating element 14, between which the insulating element 14 can be inserted, wherein they are the corner regions of the Dämmelements 14 and frictionally secure the insulating element against slipping out.
  • the assembly of the floor panels is simplified.
  • the holding webs 19 could be too over the entire width of the side surfaces 20 of the Dämmelements 14 or other than the shown portions of the side surfaces 20 of the Dämmelements 14, for example, middle Extend sections. It could also projections or hook elements on the side bars be formed, press the material of Dämmelements 14 to the anchoring of the Dämmelements 14 in Lastvermaschinelement to improve 7, wherein the retaining webs 19 also resilient can be trained.
  • connection between the insulating element 14 and the load distribution element 7 is used in particular to prevent the falling of the insulating element 14 from the load distribution element 7 at the assembly.
  • this compound also serves to absorb shear forces.
  • the load distribution element 7 is on its side facing away from the insulating element 14 side with stiffening ribs Mistake. Through this can be a largely with low material costs uniform load distribution from the support pin 1 on the contact surface 16 of the insulating element 14th be achieved. There are in this case radially outwardly extending stiffening ribs available. These are at their outer ends of circumferentially extending stiffening ribs together connected.
  • the bolt head receptacle 8 is surrounded by a circumferentially, in Surrounding circular cross-section web 28 which protrudes from the bottom 24 upwards.
  • the bolt head 2 on the load distribution element 7 on the support surface 11 of the load distribution element 7 applied force is in this case on the larger contact surface 16 of the Dämmelements 14, preferably relatively evenly, to the outer edge region of the Dämmelements 14th distributed.
  • the load distribution element can advantageously be designed as a plastic injection-molded part be.
  • the density of the Dämmelements 14 may for example be in the range between 100 and 1000 kg / m 3 , with a value in the range between 300 and 600 kg / m 3 is preferred.
  • the insulating element 14 may have different stiffnesses or load capacities.
  • insulating elements 14 may be present in different color coding, which are used depending on the purpose and are connected to the load distribution element.
  • the load distribution element consists of a relative to the insulating element 14 stiffer material, ie the material of the Lastvermaschinelements 7 has a lower deformability than that of the Dämmelements 14.
  • the flexural rigidity of the Lastvermaschinelements 7 is higher than that of the Dämmelements 14.
  • the modulus of elasticity of the material of the load distribution element 7 are in the range between 2000 and 3000 N / m 2 .
  • the modulus of elasticity of the load distribution element 7 is at least a factor of 500 higher than that of the elastomer, with a value of more than 2,000 being particularly preferred.
  • the Lastvermaschinelement 7 may for example consist of polyamide, which has a high fatigue strength has and is not brittle.
  • the support pin 1 has a continuous longitudinal channel 23, which also by the Bolt head 2 extends.
  • the bottom 24 of the bolt head receptacle 8 is from a middle Through opening 25 and penetrated by the arranged through these openings 26 continue the longitudinal channel 23.
  • This can between the bolt head 2 and the Floor 24 may be a gap (which also allows for pivoting can serve between the support pin 1 and the load distribution element 7).
  • From the mouth of the Through opening 25 on the side of the contact surface 17 go Klebstoffverteilkanäle 27 radially outwards and extend to the side edges of the load distribution element 7. Four this Klebstoffverteilkanäle 27 extend in this case to the corners of the load distribution element and four further adhesive distribution channels 27 extend to middle portions of the side edges.
  • the adhesive distribution channels 27 each extend in the region below one Stiffening rib 21.
  • the weakening of the load distribution element 7 through the Klebstoffverteilkanäle 27 is kept as low as possible.
  • the contact surface 17 of the load distribution element is of the between the Klebstoffverteilkanälen 27 lying areas of the underside of the load distribution element 7 is formed (with the exception the mouth areas of the passage openings 25, 26).
  • the support pin 1 is made of metal, preferably steel.
  • the adhesive 22 may be formed, for example, by a one-component PUR adhesive.
  • the Klebstoffverteilkanäle 27 could also be connected to the through holes 26.
  • an annular Klebstoffverteilkanal be present, to the Mouth areas of the through holes 26 radially outwardly adjacent and with the radial outwardly extending Klebstoffverteilkanälen 27 is connected.
  • the radially outward running Klebstoffverteilkanäle 27 could from this annular Klebstoffverteilkanal also go out and the central passage opening 25 could also be omitted.
  • connection channels which between the bolt head 2 and the bottom 24 located gap with the above the bolt head 2 lying area of the bolt head receptacle 8 connect. Through these connection channels could then pass through adhesive and in the lying above the bolt head 2 area the bolt head receptacle 8 emerge, whereby the bonding of the bolt head 2 in the bolt head receptacle 8 is improved.
  • connection channels could be from radially outward extending widenings of at least a portion of the through holes 26 formed become.
  • the load distribution element 7 on the support pin. 1 to mold.
  • the bolt head 2 could have a spherical shape to a ball joint-like Form connection between the support pin 1 and the load distribution element 7.
  • Conceivable and possible it would also be between the insulating element 14 and the substrate 13th to provide a further element, wherein the direct support of Dämmelements 14 on the Substrate 13 is preferred.
  • the load distribution element to form a multi-part, for example, with several superimposed parts, which are plugged into each other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Floor Finish (AREA)
EP05002568A 2004-02-26 2005-02-08 Pied pour le support élastique des panneaux de planchers Withdrawn EP1568829A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3002004 2004-02-26
AT3002004 2004-02-26

Publications (2)

Publication Number Publication Date
EP1568829A2 true EP1568829A2 (fr) 2005-08-31
EP1568829A3 EP1568829A3 (fr) 2008-05-21

Family

ID=34744098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05002568A Withdrawn EP1568829A3 (fr) 2004-02-26 2005-02-08 Pied pour le support élastique des panneaux de planchers

Country Status (2)

Country Link
EP (1) EP1568829A3 (fr)
JP (1) JP2005240548A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102031856A (zh) * 2011-01-16 2011-04-27 葛跃进 用于无钉卡装地板系统的安装座
CN102094508A (zh) * 2011-01-16 2011-06-15 葛跃进 用于无钉卡装电热地板系统的安装座及安装座组件
FR2958114A1 (fr) * 2010-03-31 2011-10-07 Fournier Element de support d'un plancher d'une porcherie reposant sur des poutres

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014010370A1 (ja) * 2012-07-10 2016-06-20 株式会社村田製作所 光学センサおよびその製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915115A1 (de) 1978-06-16 1979-12-20 Bridgestone Tire Co Ltd Verfahren und vorrichtung zum abstuetzen von bodenplatten ueber einer unterlage
DE3437822A1 (de) * 1984-10-16 1986-04-17 Georg Spellmann Hannoversche Holz-Industrie GmbH & Co KG, 3000 Hannover Schraubbare nivelliereinrichtung
EP0199560A2 (fr) 1985-04-18 1986-10-29 Westering Homes Limited Montage de panneaux de plancher
DE4031864A1 (de) * 1990-10-08 1992-04-09 Mathias Theodorus Maria Moons Fussbodenstuetze fuer einstellbare auflegefussboeden und damit zu verlegender plattenfussboden
DE4228601C2 (de) 1991-09-11 1997-06-19 Taisei Electronic Ind Co Verfahren zum Aufbau eines erhöhten Trockenbodens und die zugehörige Trockenfußbodeneinheit
DE29820445U1 (de) * 1997-11-18 1999-02-11 Domig Hermann Höhenverstellbare Stütze für Fußbodenverlegeplatten
JP2002081196A (ja) 2000-09-11 2002-03-22 Taisei Denki Kogyo:Kk ユニット支持脚及びそれを用いた二重床の施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8421809D0 (en) * 1984-08-29 1984-10-03 Thornhill B Flooring system
GB9109837D0 (en) * 1991-05-07 1991-06-26 Phoenix Floors Limited Improvements in and relating to raised flooring systems
DE19858693A1 (de) * 1998-12-18 2000-06-21 Hermann Domig Verfahren und Vorrichtung zur Montage von aufgeständerten Fußbodenplatten

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915115A1 (de) 1978-06-16 1979-12-20 Bridgestone Tire Co Ltd Verfahren und vorrichtung zum abstuetzen von bodenplatten ueber einer unterlage
DE3437822A1 (de) * 1984-10-16 1986-04-17 Georg Spellmann Hannoversche Holz-Industrie GmbH & Co KG, 3000 Hannover Schraubbare nivelliereinrichtung
EP0199560A2 (fr) 1985-04-18 1986-10-29 Westering Homes Limited Montage de panneaux de plancher
DE4031864A1 (de) * 1990-10-08 1992-04-09 Mathias Theodorus Maria Moons Fussbodenstuetze fuer einstellbare auflegefussboeden und damit zu verlegender plattenfussboden
DE4228601C2 (de) 1991-09-11 1997-06-19 Taisei Electronic Ind Co Verfahren zum Aufbau eines erhöhten Trockenbodens und die zugehörige Trockenfußbodeneinheit
DE29820445U1 (de) * 1997-11-18 1999-02-11 Domig Hermann Höhenverstellbare Stütze für Fußbodenverlegeplatten
JP2002081196A (ja) 2000-09-11 2002-03-22 Taisei Denki Kogyo:Kk ユニット支持脚及びそれを用いた二重床の施工方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2958114A1 (fr) * 2010-03-31 2011-10-07 Fournier Element de support d'un plancher d'une porcherie reposant sur des poutres
CN102031856A (zh) * 2011-01-16 2011-04-27 葛跃进 用于无钉卡装地板系统的安装座
CN102094508A (zh) * 2011-01-16 2011-06-15 葛跃进 用于无钉卡装电热地板系统的安装座及安装座组件

Also Published As

Publication number Publication date
EP1568829A3 (fr) 2008-05-21
JP2005240548A (ja) 2005-09-08

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