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CN101146965A - Flooring sheet and modular flooring system - Google Patents

Flooring sheet and modular flooring system Download PDF

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Publication number
CN101146965A
CN101146965A CNA2006800089324A CN200680008932A CN101146965A CN 101146965 A CN101146965 A CN 101146965A CN A2006800089324 A CNA2006800089324 A CN A2006800089324A CN 200680008932 A CN200680008932 A CN 200680008932A CN 101146965 A CN101146965 A CN 101146965A
Authority
CN
China
Prior art keywords
floor board
floor
standard component
sheet material
component combined
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.)
Pending
Application number
CNA2006800089324A
Other languages
Chinese (zh)
Inventor
J·格利森
S·A·杜塞利斯
M·波尔菲达
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.)
James Hardie Research Pty Ltd
James Hardie International Finance BV
Original Assignee
James Hardie Research Pty Ltd
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
Priority claimed from AU2005900722A external-priority patent/AU2005900722A0/en
Application filed by James Hardie Research Pty Ltd filed Critical James Hardie Research Pty Ltd
Publication of CN101146965A publication Critical patent/CN101146965A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/14—Minerals of vulcanic origin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/30—Nailable or sawable materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/60—Flooring materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2002/001—Mechanical features of panels
    • E04C2002/004—Panels with profiled edges, e.g. stepped, serrated
    • 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
    • E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
    • 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
    • E04F15/02177—Floor elements for use at a specific location
    • E04F15/02188—Floor elements for use at a specific location for use in wet rooms
    • 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
    • E04F15/08—Flooring or floor layers composed of a number of similar elements only of stone or stone-like material, e.g. ceramics, concrete; of glass or with a top layer of stone or stone-like material, e.g. ceramics, concrete or glass
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
    • E04F2201/0107—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edges
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
    • E04F2201/023—Non-undercut connections, e.g. tongue and groove connections with a continuous tongue or groove
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2201/00—Joining sheets or plates or panels
    • E04F2201/05—Separate connectors or inserts, e.g. pegs, pins, keys or strips
    • E04F2201/0511—Strips or bars, e.g. nailing strips

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Floor Finish (AREA)

Abstract

A fibre reinforced cement flooring sheet (1) that is suitable for use in wet area flooring, is lower in density than conventional compressed fibre cement wet area flooring, and is nailable. The flooring sheet (1) includes connecting means (2) on longitudinal edges permitting the sheet to be interlockingly engaged with adjacent sheets to form a substantially coplanar support surface, suitable for use in wet areas.

Description

Floor board and standard component combined floor board system
Technical field
The present invention relates to the floor, and relate in particular to the wet area floor.The present invention mainly develops for wet area sheet material floor is provided, hereinafter with reference to this application note.Yet, should be appreciated that this special dimension that the present invention should not be limited to use.
Background technology
Being intended that of the following discussion of prior art makes the present invention be in the correct technical scope and can understand its advantage more fully.Yet any discussion of prior art should not considered to admit that as expressing or comprising this technology is extensively by cognitive or constitute the part of common sense in this area in whole manual.
A kind of known method that laying is used for the basis on wet area floor comprises wet area that the sheet material of fiber cement that will compacting strides across hope adjacency abreast, and it is in place to fix these sheet materials subsequently.The shortcoming that is used for the compressed fibre cement products of this application at present is that they are heavy especially, makes that transportation, carrying and installation are difficult.And the density obstruction of compacted products is effectively pneumatic or the power nail is fixing, and for sheet material is in place with screw-driving, screw hole must get out and open countersunk in advance, fixes relatively with pneumatic or power nail, and it is time-consuming.
The joining edge of sheet material typically can make the minimum any position that relatively moves between the adjacent sheet metal be fixed to joist.Current practice also is provided at the supporting between the floor joists on the bead cutter for the edge, and described edge is not to be bearing on the floor joists continuously, so that sufficient supporting is provided and reduces the possibility that relatively moves between the joining edge of adjacent sheet metal for the edge.
In case floor board is fixed and waterproofing work fully, wood floor bolck just can be laid in a conventional manner.In many cases, floor board directly is installed on the lower floor.Lower floor can comprise flakeboard, pressboard, OMD or other this wood-based lower floor product.If it is incorrect that waterproofing work is installed, if if it through worsen after a while or water-proof surface and attachment in development of defects, then water can permeate by arriving lower floor sheet material, according to the sheet material flooring material, lower floor sheet material may damage such as protuberance and other mechanism owing to the water effect.This can destroy the finishing of floor surface or the integrality of substructure then.
Except hope avoids installing the back problem relevant with the moisture content absorption, wish very that also product can absorb by anti-moisture content when transportation and storage.For example, though the fiber cement of compacting damages moisture content generally repellence is arranged, the quality when storing before moisture content absorbs and can cause installing increases, thereby increases freight and make carrying heavy.Therefore for convenience carrying, install and transportation, wish to have water-fast part of method that absorbs when storing before a kind of the installation.
The objective of the invention is to overcome or improve one or more shortcomings of prior art, or a useful alternative scheme is provided at least.
Summary of the invention
Therefore, in first aspect, the invention provides the bonding floor board of fibre reinforced cement, this floor board is fit to be used in the wet area floor, and its density is lower than the fiber cement wet area floor of traditional compacting, and is nailable.
Preferably, flooring material can use traditional, pneumatic or power nail fixed equipment to nail.
Preferably, this sheet material has is enough to satisfy the intensity that the load on family expenses building floor requires on 450mm center to center distance support unit at interval.In a preferred embodiment, the dry density of fibre-reinforced cement slab is lower than about 1.25g/cm 3Preferably, the bonding sheet material of fibre reinforced cement has the nominal thickness of 19mm, when when its length is supported with the center to center distance of 450mm, no matter the bonding sheet material of this fibre reinforced cement is dry or saturated by moisture content, and the bending strength of its demonstration is enough to bear 5 to 9KPa even load.
Typically, sheet material has front surface or external surface, rear surface and the thickness between them.In addition, sheet material has the consistent basically edge of the degree of depth, and the described degree of depth is corresponding to the thickness between front surface and the rear surface.In a preferred form, described sheet material has at least one surface with the polymer surface coating sealing, so that at least one surface opposing moisture content of sheet material absorbs.Typically, the external surface of sheet material seals with polymer coating.Yet surface in addition or that replace also can be a coating, and in some preferred embodiment, whole sheet material is band coating.Polymer coating is preferably prepared specially, to obtain and to keep wood floor bolck bonding agent and the firm joint of primer.On the basal surface of sheet material, face coat preferably is applicable to and engages the typical bonding agent that is used for bonding floor board.On the edge of sheet material, face coat preferably is applicable to and is bonded to sealant or the glue that uses at the connecting portion place of this sheet material.
In another preferred form, sheet material uses the layers of reinforcement enhancing of pantostrat basically, and described reinforcing material is such as the combination of sheet metal or metallic fiber, inorfil, polymer fiber, carbon fiber or above-mentioned material.Reinforcing material can the plane on add on any position at whole sheet metal thicknesses, and preferably be positioned at or near at least one external surface.Reinforcing material can be unidirectional or multidirectional, isolated felt pan or fabric.Reinforcing material preferably is embedded into sheet material when the generation shape (green forming) of sheet material, be pressed into the surface of the dried rhizome of rehmannia slab products under the state of giving birth to, or is bonded to the surface of the curing or the state of giving birth to.In the place of using glass fiber to strengthen, the preferably alkaline-resisting erosion of this fiber.The glass fiber of alkali-proof glass or polymer-coated is the example of the material that is fit to.
Another aspect of the present invention is provided for the standard component combined floor board system of wet area, described floor system comprises at least one floor board as defined above, and complementary link, this complementation link allows described floor board to engage with an adjacent floor board with locking mutually, to form coplanar basically area supported.
In a preferred form, adjacent complementary floor board also is made of fiber cement, and this fiber cement preferably is the fiber cement floor of density, and its dry density is lower than about 1.25g/cm 3In another preferred form, adjacent complementary floor board is made of flakeboard.
Preferably, fibre-reinforced cement slab roughly is a rectangle, and link extends at the edge along the longitudinal.Preferably, link extends along two longitudinal edges.In a preferred form, link adopts tongue and groove structure form, and they are limited on the opposing longitudinal edges of sheet material respectively.In the present embodiment, tongue on sheet material and the complementary groove on the adjacent sheet metal are preferably shaped to and cooperatively interact, to allow the firm connection between the two boards material.Can consider various types of tongues and trench geometry, comprise locking system, wherein tongue is configured to have a slight projection along its length, and groove is configured to have a respective recesses along its length, to receive projection.
Preferably, tongue and groove are configured to like this, and when the tongue of adjacent sheet material and groove locked mutually, the length along them between tongue and groove formed a cavity, inserts to allow glue.Be preferably used for bonding this connecting portion in such cases glue, and/or make this connecting portion water-tight, as it is required to be used for the wet area of waterproof, such as bathroom floor.
In another preferred form, link adopts the form of the rectangular mating part of groove and complementation, this groove is formed in the opposing longitudinal edges of every block of sheet material, and the rectangular mating part of this complementation are used for engaging simultaneously with the corresponding adjacent trench of adjacent sheet metal.
Preferably, the dry density of the embodiment of fiber cement sheet material disclosed herein is lower than about 1.5g/cm 3Preferably, the dry density of this fiber cement sheet material is lower than about 1.25g/cm 3
The preferred embodiment of fiber cement sheet material comprises such as microballoon, perlite and pozzuolanic composition.
In particularly preferred form, the embodiment of fiber cement board material component is included in those disclosed in the following United States Patent (USP), No.6,572,697, " fiber cement building materials with low density additives " by name now is contained in its full content this for cross reference.In addition, preferred fiber cement sheet material can be according to disclosed embodiment preparation in the following United States Patent (USP), No.6,346,146, " building products " by name is also according to disclosed embodiment preparation in the following Australian Patent, No.AU 515151, and " adhesive that fiber is strengthened " by name is existing to be contained in this for cross reference with its full content.
In some preferred embodiment, the average thickness of fiber cement sheet material is preferably between about 10mm and 30mm, and preferably between 16 to 22mm.Yet in certain embodiments, thickness can be greater than or less than disclosed thickness, and the favorable characteristics of disclosed embodiment imagination still can be provided.
According to another aspect of the present invention, a kind of method of the above-mentioned standard component combined floor board of installation system is provided, this method may further comprise the steps, promptly, on support platform, aim at two or polylith floor board more, with the link that engages on the floor board, thereby form flat bearing surface altogether.
Preferably, each sheet material is fixed on the area supported platform that is formed by the frame parts of arranging with spaced relationship.Various different materials can be used to form the area supported platform, such as timber, steel or concrete.
Sheet material preferably nails to the area supported platform.Yet, other technique for fixing, such as screw or splicing, it is in place also can be used for fixing sheet material.
Link on opposite edges preferably forms by machine.Yet this also can use other method to realize, such as casting, extruding or fastening.
Description of drawings
Now will be only by example with reference to description of drawings preferred embodiment of the present invention, wherein:
Fig. 1 is the phantom drawing according to first embodiment of standard component combined floor board sheet material of the present invention, and tongue and groove link are shown;
Fig. 2 is the lateral view of the standard component combined floor board sheet material of a series of interconnective types shown in Figure 1;
Fig. 3 is the phantom drawing according to the alternate embodiment of standard component combined floor board sheet material of the present invention, and the link of groove and mating part form is shown;
Fig. 4 is the lateral view of the standard component combined floor board sheet material of a series of interconnective types shown in Figure 3;
Fig. 5 is equally distributed load test device and the plan view that is installed in a sample of floor board in the experimental rig; And
Fig. 6 is the front elevation drawing of a part of the experimental rig of Fig. 5, and the isolated support unit of supporting floor board sample is shown.
The specific embodiment
Referring to accompanying drawing, the invention provides standard component combined floor board system, it comprises the fiber cement floor board 1 of at least one essentially rectangular, this floor board 1 has the link 2 on vertical opposite edges, thereby this floor board 1 can be engaged with locking mutually with an adjacent complementary floor board, to form coplanar area supported 3, as finding in Fig. 2 and 4.Adjacent complementary floor board can be formed by any material with complementary link, such as another piece fiber cement sheet material or flakeboard.
Link 2 is used to resist between each sheet material of adjacency along the relatively moving of seam, and especially coplanar misalignment.Those skilled in the art should be appreciated that link can adopt many multi-form.In Fig. 1 and 2, link adopts the form of tongue and groove structure 4 and 5, and they are each defined on the opposing longitudinal edges of sheet material.Preferably, when the tongue of adjacent sheet material and groove lock mutually, produce a cavity 6, insert to allow glue.
In another preferred form, shown in Fig. 3 and 4, link adopts the form of the rectangular mating part 8 of a groove 7 in the opposing longitudinal edges be formed on every block of sheet material and a complementation, and these rectangular mating part are suitable for simultaneously the corresponding groove engagement with adjacent sheet metal, as shown in Figure 4.
Though each embodiment shown in accompanying drawing illustrates the link with square or rectangular geometry, should be appreciated that, tongue of working in coordination and groove can have any desirable shape, and are not limited to the geometry that example provides.Link can be formed on the described plate by any suitable mode, such as, by the extruding in the sheet material forming process, or by the machine after the abundant curing of process.Other the suitable method that forms link is conspicuous for those skilled in the art.
The fiber cement board material, preferably has less than about 1.5g/cm 3Dry density, and more preferably less than about 1.25g/cm 3, keep strength character can satisfy relevant building standard simultaneously, described building standard is used to be designed to cross over the floor board of isolated floor joists.Many different additive and material such as density adjuster and intensity dose, can be used for fiber cement sheet material, to obtain the feature of these hope, such as microballoon, perlite, pozzolan or their combination.
These features provide the sheet material with the needed strength character in wet area floor.Yet, compare with present available product, because the light weight characteristics of material make the time and the expense minimizing of transportation and installation.And, having used such product eliminates to the needs of opening acountersunk screw hole of higher density material requirements, this is because can use nail that sheet material is fixed to lower floor's joist, thereby reduces set-up time and expense significantly.
In use, fiber cement sheet material applied the fluid sealant combination of a kind of fluid sealant or polymer latex or solution and/or waterproof agent before or after hot-press solidifying, for example, and silane, siloxanes, paraffin wax or stearate, to reduce the suction of this plate, this plate intensity is increased and raising water-resistance.Coat system can comprise that dryness of air, multicomponent system, reactive chemistry solidify, force to solidify (for example heat, steam, acceleration) or radiation-curable couting (for example electron beam, ultraviolet ray, infrared rays, near infrared ray, microwave radiation) or their combination, any cure/dry technology can be used for water base, solvent base or 100% solid (wet or powder) coat system.In a preferred embodiment, the edge of sheet material with after machine to form joint construction.Yet, in other embodiments, the machine or form before coat system applies of the edge of sheet material with other method, thus the edge will be shown and the same low water absorbing properties of plate surface.
Forward the mounting method of system now to, at first, build a structure support platform, to limit wet area, such as bathroom floor with timber frame material, steel frame material, concrete base or other suitable material.In the embodiments of the invention shown in Fig. 5 and 6, timber frame parts 10 are used to support joist 11, and the upper surface of this joist forms floor-supporting platform 12 jointly.
Described sheet material locks and strides across wet area subsequently mutually and lays by link 2.These sheet materials can be connected to each other before being laid on the support platform.Yet in a preferred embodiment, these sheet materials are sequentially to lay, and every block of sheet material in turn is fixed to last block of sheet material and is fixed to lower floor's support platform.In some preferred embodiment, between syndeton, use glue so that these sheet materials are secured together.Here there is no need in sheet material, to open acountersunk screw hole, in place because the density of sheet material allows with nail 14 fixed plates, it is desirable to use pneumatic or the power nail is fixed.Yet, if wish that screw also can be used for fixing sheet material to supporting lower floor or lower floor's framework.In case sheet material is secured in place, a kind of suitable waterproofing materials can be placed on the area supported with traditional approach.Lay floor tile or other veneer products subsequently.
Example 1
Shuo Ming floor board embodiment is according to the formulation that provides in the following table 1 herein.Should be appreciated that the prescription that provides is only represented an example formulations in the following United States Patent (USP) scope, No.6,572,697, by name " fibre reinforced cement constructional materials " with low density additives, and it does not constitute whole embodiment of imagination and disclosed floor board here.
Table 1
Prescription % Portland cement Silica Wood pulp Metal hydroxides Microballoon
A 36.9 24.6 10 3.5 25
By forming a timber frame with 450mm pillar center to center distance, this framework is of a size of 2410mm * 1210mm, and form by 90mm * 45mm thickness pine framework timber, test with the response of the intensity of determining described plate according to following file uniformly distributed load (UDL), AS1170.1, " NS/NZS structure design effect-permanent, force with other effect (AS/NZS Structural design action-Permanent, imposed and otheractions) ".
This framework is equipped with the wet area floor fiber cement floor board of band tongue described herein and groove.The nominal size of the floor board that uses in this example is 900mm * 1800mm * 19mm.Floor board through deburring to the specimen size that requires, to cooperate the 1210mm width of timber frame.Resulting floor board is 1210mm * 900mm, and floor board is laid to the width that makes tongue and groove seam cross framework and extends, and meets at right angles with vertical joist.The experimental material of example 1 and the layout of device are shown in Fig. 5 and 6.
Uniformly distributed load test is carried out according to following file, ASTM E72-98, " standard method of test of transfer strength test that is used for the panel of architectural construction ".Each framework is placed and is crossed the horizontal opening of uniformly distributed load experimental rig, and guarantees that sample is sealed on the device, and suitable seal part is used to guarantee the gas-tight seal between the edge of sample and test cavity.
After in sample is installed to experimental rig, the air in the test room is evacuated, thereby causes equally distributed load on sample.The load that applies is simultaneously by a hydraulic gage and a pressure converter monitoring that is connected to suitable data collecting system.Therefore final test applies the downside of suction pressure to sample, and therefore produces an equally distributed load.
Linear variable difference transformer (LVDTs) 13 is used in combination with the computerized data acquisition system, to catch offset data.LVDTs is placed on the middle part between two pillars, to measure the peak excursion of floor board.
When making according to test standard in the sample after the water saturation, test is carried out once more.The edge of framework is sealed on the sample fully, so that waterproof sealing to be provided.Framework water filling subsequently, and the head of minimum 25mm kept minimum 7 days.Water is discharged subsequently and tests basically and undertaken by the above.Do and the results are shown in the following table 2 of wet deflection test.
Table 2
Skew (mm)
Board status Pressure (KPa) LVDT1 center (mm) LVDT2 joint (mm) LVDT3 joint (mm) LVDT4 center (mm) Average displacement (mm) Average water content
(reception) state of doing 9.72 8.1 7.1 3.2 5.9 6.1 10.8％
Saturated 9.79 3.7 7.4 7.3 7.2 6.4 35.7％
Test continues to surpass 9.7KPa up to uniform pressure, finishes in this point pressure release and test.Can clearly find out according to above listed data, be installed on the joist that center to center distance is 450mm and can resist average UDL value above 9.7KPa, this value 5KPa that surpasses AS/NZS 1170.1 requirements far away with 19mm tongue that is in the water saturation state and groove fiber cement wet area floor.Moreover the above floor board and deck construction meet at the floor imposed load that is used for family and inhabitation activity described in the AS/NZS 1170.1 concentrates the effect requirement.
Never knowing of applicant has such fiber cement wet area flooring material, and this material can be resisted so high load, and still keeps dry density to be lower than 1.25g/cm 3, to adapt to mounting method, such as nailing.The intensity of fiber cement sheet material and water resistance also make it be suitable for externally using in the wet area, such as the flat roof that typically is exposed to moist floor area residential buildings or other zone.
Should be appreciated that, the invention provides standard component combined floor board system, this system be lightweight, can nail, anti-moisture content absorbs and be easier to transport and install, moreover, this floor system has reduced the needs that use trimmer, and the chemical constitution of fiber cement sheet material has reduced the possibility of swelling when sheet material contacts water as a result significantly.Aspect these and other, reality and the commercial significant improvement that the present invention's representative surmounts prior art.
Though the present invention is with reference to special example explanation, those skilled in the art should be appreciated that the present invention can use many embodied in other.

Claims (37)

1. be suitable for the bonding floor board of fibre reinforced cement that uses in the wet area floor, described floor board is lower than the density on traditional compressed fibre cement wet area floor, and can nail.
2. according to the floor board of claim 1, it is characterized in that described floor board has is enough to satisfy the intensity that requires in the load with the family structure floor on the 450mm center to center distance support unit at interval.
3. according to the floor board of claim 1 or 2, the dry density of described floor board is lower than about 1.5g/cm 3
4. according to the floor board of claim 1 or 2, the dry density of described floor board is lower than about 1.25g/cm 3
5. according to any one floor board of aforementioned claim, the thickness of described floor board is between 10mm and about 30mm.
6. according to any one floor board of aforementioned claim, the thickness of described floor board is between 16mm and about 22mm.
7. according to any one floor board of aforementioned claim, the about 19mm of the thickness of described floor board.
8. according to any one floor board of aforementioned claim, when being supported with 450mm center to center distance along its length, when be do or when being in the water saturation state, described floor board has the bending strength that is enough to resist up to the uniformly distributed load of 5KPa.
9. according to any one floor board of aforementioned claim, when being supported with 450mm center to center distance along its length, when be do or when being in the water saturation state, described floor board has the bending strength that is enough to resist up to the uniformly distributed load of 9KPa.
10. according to any one floor board of aforementioned claim, described floor board has at least one surface with the face coat sealing, and described face coat is suitable for providing the opposing performance that moisture content absorbs.
11. the floor board according to claim 10 is characterized in that, described face coat is formed by polymeric material.
12. the floor board according to claim 10 or 11 is characterized in that, described face coat is applied on the external surface on floor.
13., it is characterized in that described face coat is applied on the basic all surfaces on floor according to any one floor board of claim 10 to 12.
14., it is characterized in that described face coat is suitable for being bonded to wood floor bolck bonding agent and primer according to any one floor board of claim 10 to 13.
15. according to any one floor board of aforementioned claim, described floor board is to use continuous basically layers of reinforcement to strengthen.
16. floor board according to claim 15, it is characterized in that, described reinforcing material is by selecting one or more materials from following group to form described group of glass fiber or carbon fiber that comprises metal, plastics, inorfil, polymer fiber, glass fiber, polymer-coated.
17. the floor board according to claim 15 or 16 is characterized in that, the enhancement layer of described reinforcing material is placed between the external surface on floor.
18. the floor board according to claim 17 is characterized in that, described reinforcing material is embedded between the exterior layer when described floor board generates shape.
19. the floor board according to claim 17 is characterized in that, described reinforcing material forms an external surface of floor board.
20. the floor board according to claim 17 is characterized in that, described reinforcing material is that externally layer solidifies between the exterior layer that is interposed in the floor afterwards.
21., it is characterized in that described reinforcing material is alkaline-resisting according to any one floor board of claim 17 to 20.
22. be used for the standard component combined floor board system of wet area, described floor board system comprises at least one floor board and complementary link according to any one qualification of claim 1 to 21, described complementary link allows described floor board and adjacent floor board to engage with locking mutually, to form coplanar basically area supported.
23. the standard component combined floor board system according to claim 22 is characterized in that described adjacent floor board is formed by flakeboard basically.
24. the standard component combined floor board system according to claim 22 is characterized in that, described adjacent floor board is the floor board as any one qualification of claim 1 to 21.
25., it is characterized in that floor board is an essentially rectangular, and wherein link is arranged at least one longitudinal edge of every floor sheet material according to any one standard component combined floor board system of claim 22 to 24.
26. the standard component combined floor board system according to claim 25 is characterized in that, link extends along two longitudinal edges of every floor sheet material.
27. standard component combined floor board system according to claim 26, it is characterized in that, described link comprises tongue and the groove structure on the opposing longitudinal edges that is separately positioned on every floor sheet material, thereby tongue on the floorboard sheet material and the groove on the adjacent floor board are worked in coordination, engage so that locking mutually to be provided between the adjacent floor board reliably.
28. standard component combined floor board system according to claim 27, it is characterized in that, tongue is configured to have the projection along they length, and groove is configured to have the corresponding depression along they length, thereby the locking mechanism of opposing in abutting connection with the disengagement of floor board is provided.
29. the standard component combined floor board system according to claim 27 or 28 is characterized in that, is formed with vertical cavity between tongue that locks mutually and groove, inserts in abutting connection with between the floor to allow sealant or glue.
30. standard component combined floor board system according to claim 26, it is characterized in that, described link comprises the groove on the opposing longitudinal edges that is separately positioned on every floor sheet material and is used for complementary engagement means with described groove engagement, with provide in abutting connection with between the floor board reliably mutually locking engage.
31. the standard component combined floor board system according to claim 30 is characterized in that mating part comprise the rectangular band of grafting material.
32., it is characterized in that floor board is basically by comprising that microballoon, perlite or pozzuolanic fibre reinforced cement prescription form according to any one standard component combined floor board system of claim 22 to 31.
33. install according to any one the method for standard component combined floor board system of claim 22 to 32, said method comprising the steps of: on support platform, aim at two or polylith floor board more, the link of joint on the floor board, thus coplanar area supported formed.
34. the method according to claim 33 is characterized in that, support platform is made of isolated frame parts.
35., also comprise the step that floor board is fixed to area supported according to the method for claim 33 or 34.
36. the method according to claim 35 is characterized in that, floor board is to be fixed to area supported by the fixed form of selecting to nail, twist the group of screw and splicing from comprising.
37., it is characterized in that link is to use to be selected to form from the production technology that comprises machine, casting, extruding and fastening group according to any one method of claim 33 to 36.
CNA2006800089324A 2005-02-15 2006-02-15 Flooring sheet and modular flooring system Pending CN101146965A (en)

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CA2597784A1 (en) 2006-08-24
KR20070103475A (en) 2007-10-23
EP1856340A1 (en) 2007-11-21
JP2008530405A (en) 2008-08-07
US20090151283A1 (en) 2009-06-18
EP1856340A4 (en) 2013-12-04
NZ561265A (en) 2011-11-25
WO2006086842A1 (en) 2006-08-24

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