CN1969098A

CN1969098A - Self-supporting construction element made of expanded plastic material, in particular for manufacturing building floors and floor structure incorporating such element

Info

Publication number: CN1969098A
Application number: CNA2005800196035A
Authority: CN
Inventors: 彼罗·克雷蒂
Original assignee: Plastedil SA
Current assignee: Plastedil SA
Priority date: 2004-06-14
Filing date: 2005-06-09
Publication date: 2007-05-23
Anticipated expiration: 2025-06-09
Also published as: EP1766150B1; ITMI20041189A1; RU2381335C2; MXPA06014438A; RU2007100227A; PL1766150T3; EP1766150A2; WO2005121467A3; CN1969098B; ATE510971T1; CA2567791A1; WO2005121467A2

Abstract

A self-supporting construction element (1) is described, comprising: a) an elongated body (2) made of expanded plastic material, substantially parallelepipedic and provided with respectively lower (8) and upper (9) opposite faces; b) at least one reinforcing section bar (12, 13) transversely extending in the body (2) between the faces (8, 9); wherein the elongated body (2) made of expanded plastic material is provided with at least one recess (14, 27) open at an upper side for housing a concrete casting (15) and wherein the reinforcing section bar (12, 13) extends at least in part in the aforementioned at least one recess (14, 27). Advantageously, the construction element (1) exhibits both optimum self-supporting characteristics and a good fire resistance in case of fire.

Description

By the self-supporting construction element that expanded plastic material is made, be used in particular for making the building floor and the flooring structure that contain this member

Technical field

In general, the present invention relates to a kind of self-supporting construction element of making by expanded plastic material, be used in particular for making common building floor.

Especially, the present invention relates to a kind of self-supporting construction element of making by expanded plastic material, comprising:

A) a microscler block of being made by foamed plastic is parallelepiped substantially, and has relative upper and lower surface respectively;

B) at least one reinforcing section bar is in horizontal expansion between the surface described in the described block.

In following manual and appended claims, this statement: self-supporting construction element is used to refer to a kind of crooked and member of this mechanical property of pressure that suffer in opposing transportation and the installation process of non-structure that shows.

Background technology

Those of ordinary skills understand, generally in the builing industry field, use the member of making by expanded plastic material to become generally the preferred expanded polystyrene (EPS) material of this member already, the flaggy or the section bar form of suitable shape and size are arranged, and have adiabatic and sound insulation effect.

Those of ordinary skills also understand, in order to give this member suitable self-supporting characteristic, must be in the expanded plastic material block in conjunction with or introduce one or more expanded plastic materials reinforcing section bar with more suitable shape.

Therefore, for example, European patent EP 0 459 924 discloses a kind of self-supporting construction element of being made by expanded plastic material, especially a kind of floor unit, comprise that one is the centerbody of parallelepiped substantially, in molded operating process within it portion in conjunction with a reinforcing section bar of forming by an I shape thin plate.

This member have in light weight, relatively easy and low-cost this characteristics are installed in, its unable flame resistance that shows when meeting with fire has limited its compliance of popularizing and using in this area.

When meeting with fire, in fact, the very fast contraction of this expanded plastic material also forms the block of a unbodied volume-diminished, separate with the reinforcing section bar of inserting wherein subsequently, perhaps, separate with covering with bottom that is connected in the microscler block of making by expanded plastic material or the decoration (finishing) that is connected on the described reinforcing section bar, as one or more gypsic horizons or gypsum board layer.

Summary of the invention

Therefore technical problem according to the present invention provides a kind of self-supporting construction element of being made by expanded plastic material, and this member can overcome the shortcoming of above-mentioned relevant prior art.

According to the present invention, address this problem by this member mentioned above, wherein the described microscler block of being made by expanded plastic material has at least one at an upper portion thereof holding the slot opening of cast concrete, and described at least one reinforce section bar and in described at least one groove, extend at least in part.

Preferably, member of the present invention can be realized enough self-supporting characteristics simultaneously, and this self-supporting characteristic is given by the

reinforcing section bar

12,13 that extends in the expanded plastic material integral body; And have enough flame resistances when existing at least one slot opening to be implemented at an upper portion thereof to meet with fire owing to above-mentioned, the existence of above-mentioned at least one slot opening at an upper portion thereof make will reinforce section bar and alternatively fastening covering thereon be anchored to layer of concrete, for example, be anchored on the flooring structure flaggy that is formed on the described member.

In first preferred embodiment of the present invention, the microscler block of being made by expanded plastic material of described member comprises a plurality of grooves, and these grooves are arranged in above-mentioned at least one reinforcing section bar position each interval along the direction substantially parallel with the longitudinal axis of block own.

Like this, the anchor point with sufficient amount is convenient possible, and these anchor points will be reinforced that section bar is anchored to cast concrete and realize the thermal insulation and the soundproof effect of the best simultaneously.

In a replaceable preferred embodiment, above-mentioned at least one groove is along the direction substantially parallel with the longitudinal axis of the microscler block of being made by expanded plastic material above-mentioned at least one reinforcing section bar place longitudinal extension in microscler block.

In second preferred embodiment of the present invention, above-mentioned at least one groove is horizontal expansion between its relative side in the microscler block of being made by expanded plastic material.

In this preferred embodiment framework, member of the present invention can further comprise at least one bar construction in the foundry goods that is cast in above-mentioned at least one transverse concave groove.

Because combination, the anti-quantity of carrying characteristic and reducing brace summer that strengthens the flooring structure made by member of the present invention expediently is possible.

Alternatively, reducing the gross thickness of the flooring structure made by member of the present invention, is possible and keep identical bearer properties simultaneously.

In addition, this member realizes using adaptive beneficial features, make member in multiple application, to use, the microscler block of making by expanded plastic material with above-mentioned edge a plurality of groove combination of vertically arranging at interval for example, or with a groove combination of longitudinal extension in microscler block.

And, if described reinforcing section bar has perforate, the bar construction that is cast in the foundry goods at least one transverse concave groove can be realized additional beneficial functional: the member of fixing described reinforcing section bar and linking with it in the flooring structure installation process and in the cast concrete pouring operation process.

Preferably, above-mentioned at least one described reinforcing section bar has opposed free ends, and this free end vertically stretches out from the opposite flank of the microscler block made by expanded plastic material.

Like this, it is convenient possible member being laid on the braced structures of the building of building, on carrier bar or carrying wall.

In of the present invention one special preferred embodiment, above-mentioned at least one reinforcing section bar has at least one bottom, and this bottom is basically parallel to the soffit of the microscler block of being made by expanded plastic material and extends.

Alternatively, described bottom constitutes a bracing or strutting arrangement, is fixed in cast concrete thereby the suitable covering that is suitable for the soffit of the microscler block that will be made by expanded plastic material is anchored to described reinforcing section bar.

In this embodiment, above-mentioned covering can be closely buckled in easily the bottom of described reinforcing section bar by any known traditional approach, as screw by suitable length.

Preferably, above-mentioned at least one reinforcing section bar is made of metal, and shape is preferably a L, C, Z, inverted T or I shape.

Alternatively, these shapes make that reinforcing section bar has a suitable property combination, this combination has low weight, minimal thickness, enough anti-mechanical property and has a shape that is suitable for providing structure member (an above-mentioned bottom that is basically parallel to microscler block soffit and extends), and wherein the suitable covering of expanded plastic material can be closely buckled on this structure member.

According to a preferred embodiment of the invention, described reinforcing section bar in the microscler block of member fully along its whole length longitudinal extension.

In the framework of above-mentioned reinforcing section bar preferred embodiment, described reinforcing section bar has a middle part, and has the fin that at least one stretches out from the bottom at described reinforcing section bar middle part.

Therefore in the preferred embodiment, the bottom that the soffit that is basically parallel to the microscler block of being made by expanded plastic material of described reinforcing section bar extends is made of above-mentioned bottom fin.

Can obtain the part with predetermined length of described reinforcing section bar since a metal sheet by known conventional bending and cutting operation, this metal sheet has the height that is included between about 100mm and the about 300mm, more preferably has the height that is included between about 120mm and the about 250mm, and be included in thickness between about 0.4mm and the 1.2mm, more preferably have the thickness that is included between 0.5mm and the 0.8mm.

In framework of the present invention, in manual and following claims, except other has explanation, all numerals of expression total amount, quantity, percentage or the like are interpreted as modifying by word " approximately " in all instances.And all scopes comprise any combination of disclosed maximum point and smallest point, and comprise any intermediate range wherein, can specifically enumerate or also can specifically not enumerate at this.

Preferably, after the bending of described reinforcing section bar, its middle part has a height that is included between about 60mm and the about 285mm, and its bottom fin has a length that is included between about 15mm and the 40mm, more preferably has the length that is included between about 30mm and the 37mm.

Preferably, the bottom fin of described reinforcing section bar comprises one first line part and an end, wherein said first line part is substantially parallel with the middle part of its section bar, and the relative first fin portion in described end forms the angle (α) that is included between about 80 ° and about 90 °, and more preferably equals about 90 °.

Test by the applicant and to show that this fin structure helps to strengthen counter-bending load character, this bending load laterally produces along one, as these in the pouring operation process of cast concrete or the bending load that produces in the lay-up operation process of member.

In the preferred embodiment framework, first line part of described fin is vertical substantially with the middle part of described reinforcing section bar, has a length that preferably is contained between about 12mm and the about 18mm, the remaining end of described fin yet (remaining end portion) is bent so that equals about 90 ° angle with first formation, promptly is bent consequently substantially parallel with the middle part of described reinforcing section bar.

In a preferred embodiment, the bottom of above-mentioned at least one reinforcing section bar flushes extension with the soffit of the microscler block of being made by expanded plastic material.

Like this, in case lay the flooring structure contain member of the present invention, just find easily that the advantage of structure member to the buckling procedure of described covering, described structure member make the covering fastening.

In a replaceable preferred embodiment, the bottom of above-mentioned at least one reinforcing section bar is combined in the expanded plastic material body fully, and has a predetermined length ground to settle apart from the soffit of the microscler block of being made by expanded plastic material.

Like this, member of the present invention has been realized polyfunctional enhancing characteristic, because it can use like this, or decoration and covering with gypsic horizon formation, or also has a more complicated covering, gypsic horizon wherein is painted on the soffit of the microscler block of expanded plastic material, the bottom of reinforcing section bar as described in more complicated covering is closely buckled in as screw by the fasteners that suitable length is arranged.

In a preferred embodiment, the described microscler block of being made by expanded plastic material has vertical deck that at least one has suitable shape, this vertical deck be suitable for installing above-mentioned at least one reinforce section bar, preferably have one with the supporting basic configuration of described reinforcing section bar.

Preferably, in the manufacturing operation process of the microscler block of being made by expanded plastic material, described vertical deck is formed in this microscler block, uses known method to provide microscler block molded usually.Alternatively, after the microscler block of being made by expanded plastic material was made, described vertical deck for example was formed in this microscler block by hot-wire by suitable cutting equipment.

Thereby in the preferred embodiment framework, described reinforcing section bar can independently be made and be inserted corresponding vertically deck by slip or fastening type (snap-fitted).

Preferably, above-mentioned at least one reinforcing section bar has vertical teat at an upper portion thereof, and this teat makes the counter-bending of section bar and pressure combined characteristic strengthen easily.

If there is the above-mentioned vertical deck of reinforcing section bar that is used to install, described vertical teat also be suitable for be formed at deck in corresponding vertical shoulder road match and engage.

Described so vertical teat promotes to reinforce section bar and is connected with the fastening (snap-fitting) that deck is installed.

And alternatively, because described vertical teat engaged with matching of vertical shoulder road in being formed at the deck of reinforcing section bar, in the transportation and/or installation process of described member, described vertical teat can effectively be fixed on the appropriate location of reinforcing section bar.

Preferably, above-mentioned vertical teat is made of the folding part of described at least one reinforcing section bar in fact.Easily, this folding part can be by forming folding behind the edge of described reinforcing section bar for one to three time.

Like this, owing to the elastic characteristic of the material that constitutes described reinforcing section bar (preferably being made of metal), realize that a kind of " elastic effect " is convenient possible, this elastic effect further improves the be fastened and connected effect of described reinforcing section bar in its installation deck.

In the preferred embodiment framework, above-mentioned at least one reinforcing section bar can further be connected on the microscler block of being made by expanded plastic material by stickup.

In this case, so that to use suitable glue (for example polyurethane gel) be more preferably and easily reinforcing at least a portion of section bar (for example going up in the middle) by reconnaissance or with layer mode, purpose is to contact with the microscler block of being made by expanded plastic material.

In an optional embodiment, above-mentioned at least one reinforcing section bar is integrated (beintegrated in) in the microscler block of expanded plastic material.

At this moment, more preferably and easily carry out described cohesive process in the molded stage of microscler block self, for example, according to the operating procedure described in same applicant's the European patent EP 0 732 733.

In a preferred embodiment, member of the present invention comprises a pair of reinforcing section bar, and described reinforcing section bar two relative parts of its longitudinal median plane in the microscler block of being made by expanded plastic material are located longitudinal extension.

Because this arrangement of described reinforcing section bar, realize that in the relative part of above-mentioned longitudinal median plane the average strengthening characteristic of microscler block is convenient possible.Preferably, the described relatively plane symmetry of described reinforcing section bar is arranged in the microscler block, thereby realizes steady and symmetrical reinforcement effect.

In the preferred embodiment, the distance that the above-mentioned paired preferred each interval one of reinforcing section bar is scheduled to.

Like this, the described reinforcing section bar that suitably distributes in the microscler block of being made by expanded plastic material is possible aspect being, thereby realizes some beneficial technical effects: the possibility that is evenly distributed the reinforcement effect that is applied by described reinforcing section bar; Be evenly distributed the load that imposes on described reinforcing section bar (coming down to be closely buckled in the weight of the covering of its bottom) possibility and, at last, even consequently be cannot see when described reinforcing section bar bottom is combined in the expanded plastic material integral body fully, thereby and arrange the possibility that its position is determined in described bottom with known repeatably mode from the outside.

Preferably, distance---along orientation measurement substantially parallel with the longitudinal axis of the microscler block of being made by expanded plastic material---between the center line of described reinforcing section bar bottom is contained between about 250mm and the about 350mm, and more preferably preferably equals about 300mm.

In a preferred embodiment, described one (a plurality of) reinforcing section bar has a plurality of perforates that are formed at its middle part easily.

These perforates realize a series of useful effects:

I) these perforates have alleviated the weight of described reinforcing section bar;

If ii) be bonded in this microscler block in the section bar of reinforcing described in the manufacturing operation process of the microscler block of being made by expanded plastic material, these perforates make described reinforcing section bar and expanded plastic material more closely be combined into integral body; And

Iii) As mentioned above, if the microscler block of being made by expanded plastic material has the transverse concave groove that holds cast concrete, these perforates make that can pass described reinforcing section bar introduces a bar construction.

If be bonded in this microscler block in the section bar of reinforcing described in the manufacturing operation process of the microscler block of making by expanded plastic material, can interpenetrate with the reinforcing section bar easily at molded stage monoblock expanded plastic material like this, combine together, and will reinforce suitable position within the microscler block that section bar is fixed on member securely.

And described reinforcing section bar combining closely in the expanded plastic material block prevents from, to reinforce section bar essence and be made of an extremely thin metal sheet although as indicated above along reinforcing horizontal any distortion or the bending of section bar.

Preferably, above-mentioned perforate has and accounts for the gross area of the described reinforcing section bar gross area between about 10% and 40%, wherein statement: reinforce the section bar gross area, be used in reference to the area (promptly forming fin and the perforate area of all side surfaces before) of the whole side surfaces that comprise its fin area of section bar.

More preferably, the perforate that is formed at described reinforcing section bar middle part has and accounts for the gross area of the described reinforcing section bar gross area between about 20% and 30%.

According to the present invention, can obtain described perforate by any known method, for example by punching, the shape of these perforates is inessential; Whenever, for obvious reason circular simple in structure.

Like this, described perforate has preferably at the about diameter between 15mm and the 150mm.

In a preferred embodiment of the present invention, described perforate is arranged in the middle part that reinforces section bar, extends across the central plane at the middle part that reinforces section bar substantially according to a row.

In an alternative embodiment, described perforate is arranged in parallel within the middle part that reinforces section bar with three rows: rows of openings in first, and it has a main diameter, arranges along the central plane of reinforcing the section bar middle part with interval mode (pitchwise); And the both sides rows of openings, it has less diameter, the relative arranged on both sides of arranging in above-mentioned with interval mode.

Preferably, side row circular hole has axle parallel to each other, and between the two adjacent perforates of arranging in being arranged in, this point will be more obvious in the following description.

Alternatively, by this method, alleviate its weight for the mechanical strength that does not reduce described reinforcing section bar, be evenly distributed as much as possible and pass the so-called clear area that reinforces the section bar middle part, and the contact surface that is evenly distributed between described reinforcing section bar and the expanded plastic material is possible.

Preferably, described middle rows of openings spacing equates with side rows of openings spacing, and this spacing is approximately between 100mm and the 300mm.

And preferably, described middle rows of openings has the diameter that is contained between about 50mm and the about 80mm, and more preferably equals about 70mm; The side rows of openings has the diameter that is contained between about 20mm and the about 40mm, and more preferably equals about 30mm.

In a preferred embodiment, described member further comprises at least one covering, and this covering is connected in the soffit of the microscler block of being made by expanded plastic material.Preferably, this covering also forms a decorative element of the soffit of the microscler block of being made by expanded plastic material.

Like this, the characteristic that gives desirable incrustation and good looking appearance to the soffit of described member and the flooring structure made by a plurality of this members are arranged side by side is convenient possible.

In a preferred embodiment, above-mentioned at least one covering comprises one to support the lath of at least one suitable layer of cover material.

Preferably, described lath comprises a net structure, can be if can not establish fin, and obtain by the reeded metal sheet of tension belt.

Preferably, be a stretched sheet metal bar to support at least one tectal lath, this stretched sheet metal bar is that the prismatic mesh of 2: 1 prismatics forms by having long than height.

Preferably, this prismatic length is approximately changing between 20mm and the 60mm, and its width is approximately changing between 10mm and the 30mm.

In an optional preferred embodiment, above-mentioned at least one covering can comprise the plate-shaped member with suitable material, for example metal or plastic material, and this plate-shaped member can be used as decorative element or is suitable for supporting the parts of suitable cover material layer.

In above preferred embodiment, described lath or plate-shaped member have the thickness that is contained between about 0.4mm and the about 1.0mm, more preferably are contained between about 0.4mm and the about 0.8mm.

Preferably, described lath or plate-shaped member comprise the opposite flank that is installed in corresponding vertical installation groove, and this is vertically installed groove shaped and is formed in the opposite flank of the microscler block of being made by expanded plastic material.

Like this, simply fold in the above-mentioned groove by the side with described lath or plate-shaped member, the microscler block that described lath or plate-shaped member can be made by expanded plastic material firmly fixes.

And alternatively, these sides make the described cast concrete that described lath or plate-shaped member are anchored to securely, and this cast concrete is cast in the space that defines between the adjacent members side.

In order to strengthen the flame resistance of described member as far as possible, the tectal material that is connected with described lath or plate-shaped member is preferable over gypsum, cement or other have the material of fire-retardant or anti-combustion characteristic, as the combination of cement and the suitable material of fortifying fibre.

Select among the embodiment one,, link to each other with the bottom of above-mentioned at least one reinforcing section bar, for example link to each other with the bottom fin with described lath or plate-shaped member in order to strengthen the flame resistance of described member as far as possible.

Like this, because by described reinforcing section bar, and alternatively by above-mentioned side, described lath or plate-shaped member finally are connected on the cast concrete securely, so the ability of described member security strip or plate-shaped member that strengthens is convenient possible.

In an optional preferred embodiment, at least one covering of the soffit of the above-mentioned microscler block of being made by expanded plastic material comprises the hard covering of a steel.

Preferably, the hard covering of described steel is connected in the bottom of above-mentioned at least one reinforcing section bar, for example is connected in the bottom fin.

Equally in this case, because the hard covering of described steel is firmly attached to cast concrete by described reinforcing section bar, be convenient possible so strengthen the flame resistance of described member.

Preferably, the hard covering of above-mentioned steel is a gypsum plank, plank, steel hard plastic material plate or other the suitable plate of material with ornamental and/or structure function.

In the framework of preferred embodiment, wherein said surface covering parts is firmly attached to described reinforcing section bar, thereby be connected in cast concrete, and, member of the present invention advantageously prevents any segregation phenomenon of outer cover, even preventing the appearance of too early " wearing out " that plastic material surface is possible, premature aging causes owing to thermal source, dust, cigarette, steam or the aggressivity chemicals that comes near the agent source of described member itself.

According to a further aspect in the invention, the invention still further relates to a kind of flooring structure, this flooring structure comprises a plurality of above-mentioned this combined members, in this any situation, these members are laid on each braced structures of a building, for example carry wall or carrier bar, on or be supported by it.

And when described flooring structure has one when surpassing the length of about 1.5-2 rice, preferably below using the flooring structure that described member builds, appropriate intervals is arranged suitable support member each other, promptly so-called " the interim support ".

In a preferred embodiment, described flooring structure of the present invention also comprises at least one covering, and this covering is connected in the soffit of the microscler block of being made by expanded plastic material of described member.

Like this, suitable decorating feature is convenient possible to give described flooring structure; And if outer cover is firmly attached to the reinforcing section bar of described member, the flame resistance that further strengthens described flooring structure is possible.

Description of drawings

With reference to the accompanying drawings, by following non-limitative example, and, make other characteristics of the present invention and advantage become more apparent to the description that some preferred embodiments of member according to the present invention and flooring structure carry out.

Fig. 1 shows a partial cross section's stereogram according to first preferred embodiment of the part of member of the present invention and flooring structure;

Fig. 2 shows an amplification decomposition figure according to some details of second preferred embodiment of member of the present invention;

Fig. 3 shows the amplification stereogram of some details of member among Fig. 2;

Fig. 4 shows according to the 3rd embodiment of member of the present invention with in conjunction with partial cross section's stereogram of the flooring structure of this member.

The specific embodiment

With reference to figure 1, represent with 1 usually according to the self-supporting construction element of first embodiment of the invention.

In an example shown, member 1 is the so-called floor unit that is used to make the floor, this member comprise one by expanded plastic material for example expanded polystyrene (EPS) make, basic be flat hexahedral microscler block 2, vertical a plurality of parallel grooves 3 of definition wherein.

Member 1 also is provided with a pair of

gudgeon

4,5, described two gudgeons in two relative part lateral longitudinal of described microscler block 2 to stretching out.

Easily,

gudgeon

4,5 both sides are respectively equipped with a fin 6 and a cutting 7, and this fin and cutting have the shape of coupling, along the whole length longitudinal extension of member 1.

Like this, thereby a plurality of members 1 of settling side by side can be connected to each other securely by the seam mode and form flooring structure 30, the part of this flooring structure 30 that shows as Fig. 1.

The microscler block 2 of member 1 has relative upper and

lower surperficial

8,9 respectively, and two

relative sides

10,11, and above-mentioned

gudgeon

4,5 promptly stretches out from these two sides.

Member 1 also comprises at least one longitudinal reinforcement section bar, preferably has a pair of reinforcing

section bar

12,13, reinforces the horizontal expansion between its facing

surfaces

8,9 in the microscler block 2 that coexists mutually of section bar structures for these two.

In first embodiment of member 1, be combined in the microscler block 2 of expanded plastic material reinforcing the molded stage of

section bar

12,13 at microscler block 2 self, for example, according to the operating procedure described in the European patent EP 0 732 733.

Easily, the longitudinal median plane X-X that reinforces

section bar

12,13 relative members 1 arranges in the mirror image mode.

Reinforce

section bar

12,13 longitudinal extension in the microscler block 2 of member 1, preferred fully along microscler block 2 above-mentioned upper and

lower surperficial

8,9 between its whole length extend.

According to the present invention, the microscler block of being made by expanded plastic material 2 is provided with at least one groove at an upper portion thereof, be provided preferably with a plurality of grooves 14, these grooves are arranged in the position each interval of reinforcing

section bar

12,13 along the direction substantially parallel with the longitudinal axis of microscler block 2.

Opening is holding (housing) cast concrete 15 at an upper portion thereof for groove 14, and when member 1 formation flooring structure 30 placed side by side, cast concrete also is injected in the space 32 between the

side

10,11 that (housed) be defined in adjacent members 1.

Shown in preferred embodiment in, groove 14 extends vertical substantially with its upper surface 9 in microscler block 2, and constitute by the blind hole of circle, this blind hole has preferably at approximately 30mm and the approximately diameter between the 80mm, and preferably in the about degree of depth between 80mm and the 250mm.

Preferably, groove 14 is formed in the microscler block of being made by expanded plastic material 2 and is reinforcing

section bar

12,13 tops, and along and the top edge 12c of described section bar, the direction that 13c overlaps substantially arrange.

Because this arrangement of groove 14 is reinforced

section bar

12,13 at least partially in extension in the groove 14, thereby is fused into one by cast concrete 15, in case finish its sclerosis, reinforcing section bar will be firmly fixed by cast concrete.

In a preferred embodiment, reinforcing

section bar

12,13 extends in the upper end groove 14 of its corresponding

middle part

12a, 13a.

Preferably, reinforce

section bar

12,13 and made by the material with appropriate configuration characteristic, for example, cold-rolled steel and galvanized steel preferably have suitable shape and have the thickness that is contained in as between about 0.4mm and 0.8mm.

Shown in the preferred embodiment, reinforce

section bar

12,13 for L shaped substantially, and can begin from metal sheet by known conventional bending and cutting operation acquisition with proper width and thickness.

In case finish these operations, reinforce

bottom fin

12b, 13b that

section bar

12,13 will have above-mentioned

middle part

12a, 13a and extend substantially vertically with this section bar middle part.

Easily, reinforce 12,13 bottom fin 12b of section bar, many bottoms that 13b forms its section bar, the soffit 8 that is basically parallel to the microscler block of being made by expanded plastic material 2 extends.

Thereby

bottom fin

12b, 13b constitute effective support member, and this support member is suitable for making the suitable covering of the microscler block of being made by expanded plastic material 2 to be anchored to reinforcing

section bar

12,13 and thereby is anchored to cast concrete 15.

In this embodiment, above-mentioned covering can be made of a lath 16, to support at least one suitable material layer 17, for example gypsum.

Lath 16 can be closely buckled in the bottom that reinforces

section bar

12,13 easily by known traditional approach, for example is fixed in its

bottom fin

12b, 13b by electric welding.

As appreciable among Fig. 1,

fin

12b, 13b flush substantially with the soffit 8 of the microscler block 2 of member 1, and are basically parallel to this soffit extension.

Easily, lath 16 is suitably folded at its relative side, thereby covers

side direction gudgeon

4,5, and lath 16 has a side surface part 16a and partly align with the

opposite flank

10,11 of microscler block 2, and this side surface part is extended along a vertical substantially direction.

Alternatively, lath 16 can be provided with the first rake 16b (representing with chain-dotted line among Fig. 1) that incorporates into fully in the side direction gudgeon, and has above-mentioned side surface part 16a.

Alternatively, the abundant combination of the 16b of lath portion in the expanded plastic material body prevents to form heat bridge between gudgeon 4 in

flooring structure

30 and 5 upper surface and the soffit, and flooring structure 30 is made by a plurality of members 1 are settled side by side.

The facial 16a of the opposite side of lath 16 is embedded in and is overlying in the

groove

18,19 on the above-mentioned

gudgeon

4,5, and described groove vertically is formed at the

side

10,11 of microscler block 2, and is formed for many installation decks (housing seats) of side surface part 16a.

Easily, side surface part 16a is the additional anchor district of the space 32 places definition of lath 16 between adjacent members 1 both sides towards cast concrete 15.

Preferably, lath 16 is stretched sheet metal bars cold rolling from so-called " zenzimir " type and that the galvanized metal plate obtains, is suitable for holding concrete, lime or gypsum and anti-erosion.

In a preferred embodiment, lath 16 has the thickness that equals about 0.5mm, and by have long than wide be that the prismatic mesh of 2: 1 prismatics constitutes.

Preferably, and described rhombus length equals 30mm, and it highly equals about 15mm.

Preferably, the bottom fin 12b, the 13b that reinforce

section bar

12,13 comprise first line part and an end, and wherein said first line part is substantially parallel with middle part 12a, the 13a of its section bar, and the relative first fin portion in described end forms about substantially 90 ° of angles.

In preferred embodiment shown in Figure 1, reinforce

section bar

12,13 and be arranged in the microscler block 2 with a predetermined distance each other; Preferably,---along orientation measurement substantially parallel---equal about 300mm apart from d between bottom fin 12b, the 13b center line with the longitudinal axis of microscler block 2.

In the preferred embodiment, reinforce

section bar

12,13 and have each

vertical teat

20,21 at an upper portion thereof shown in this, this teat makes the counter-bending of section bar itself and pressure combined characteristic strengthen easily.

Preferably, vertically teat 20,21 is formed by the back top edge of rolling over twice reinforcing

section bar

12,13 in fact.

Shown in the preferred embodiment, reinforce

section bar

12,13 and have opposed free ends, this free end vertically stretches out from the opposite flank of the microscler block 2 made by expanded plastic material.

Like this, member 1 being laid on braced structures, on the carrier bar of the building of for example building or the carrying wall, is convenient possible.

Preferably, and reinforce

section bar

12,13 and have easily and form a plurality of holes of 12a, 13a in the middle, be preferably the circular hole that obtains by punching press.

Above-mentioned Kong Yisan row is arranged in parallel within the middle part that reinforces section bar 12,13: row's circular hole 22 in first, and it has a main diameter, arranges along the central plane Z-Z that reinforces

section bar

12,13

middle part

12a, 13a with interval mode; And both sides row's

circular hole

23,24, it has less diameter, row's relative arranged on both sides in above-mentioned.

Preferably, as shown in Figure 1, side row

circular hole

23,24 has flat axle mutually, and between two adjacent holes of arranging in being arranged in 22.

Preferably, hole 22 has the diameter of about 60mm, and

hole

23 and 24 has the diameter of about 30mm, and adjacent two pitchs of holes equal about 100mm among each row of hole 22-24.

Thereby above-mentioned hole 22-24 defines one and accounts for 30% punch block or the clear area that reinforces the

section bar

12 and 13 gross areas, wherein statement: reinforce the section bar gross area, be used in reference to the area of the whole side surfaces of section bar (middle part and fin) greatly.

Hole 22-24 has realized dual beneficial functional: alleviate and reinforce

section bar

12,13 and the reinforcing section bar is combined closely in the expanded plastic material body.

Because the existence of hole 22-24, in fact, molded stage monoblock expanded plastic material can with reinforce

section bar

12,13 and interpenetrate, combine together, and will reinforce suitable position within the microscler block 2 that section bar is fixed on member 1 securely.

And, reinforce combining closely of

section bar

12,13 and monoblock expanded plastic material and prevent to constitute by an extremely thin metal sheet although reinforce section bar essence along reinforcing horizontal any distortion or the bending of section bar.

Can obtain the flooring structure 30 formed by above-mentioned this member 1 by known operation, this operation comprises a plurality of members 1 is laid on each braced structures of building side by side, as this wall or the carrier bar of for example carrying, alternatively a ruggedized construction is placed in the space 32 that is defined between the member 1, thereby then concrete casting is finished assembling between member 1 top and member 1.

When flooring structure has one when surpassing the length of about 1.5-2 rice, preferably below the flooring structure of just building 30, arrange to appropriate intervals suitable support member each other, promptly so-called " the interim support ", thus prevent that undesirable bending takes place member 1 when casting concrete.

Easily, above-mentioned member 1 can be realized enough self-supporting characteristics simultaneously, and this self-supporting characteristic gives by being combined into whole reinforcing

section bar

12,13 with expanded plastic material; And, the existence of groove 14 has enough flame resistances when meeting with fire owing to being implemented in, the existence of groove 14 makes will reinforce section bar and lath 16 is anchored to cast concrete 15 equally securely, and this cast concrete is formed at and is on the member 1 in the space 32 that is defined between adjacent members.

Like this, lath 16 also is anchored to the cast concrete 15 that is formed in the space, the facial 16a place of its opposite side 32, is embedded in (housed) side direction and is formed in the

groove

18 and 19 of microscler block 2.

And, even suffer that lath 16 can support gypsic horizon 17 conversely easily owing to the expanded plastic material body integral body or the local contraction of being heated and causing.

Fig. 2-4 also illustrates the optional embodiment according to member 1 of the present invention.

Be described below with this figure in, on the structure of member 1 or the assembly that is equal to assembly shown in relevant the foregoing description on the function will represent with identical Reference numeral, and describe no longer in addition.

According to the embodiment of the invention shown in Fig. 2 and 3, wherein for the sole purpose of simplifying this explanation, the part of display member 1 only, by expanded plastic material make microscler block 2 have at least one have suitable shape be suitable for (house) be installed respectively reinforce vertical deck (seat) of

section bar

12,13, preferably have and each reinforces

section bar

12,13 supporting substantially being connected.

In the preferred embodiment shown in these figure, the microscler block of being made by expanded plastic material 2 has a pair of vertical deck 25a, 25b, and this vertical deck is suitable for installing middle part 12a, the 13a of reinforcing

section bar

12,13 and the bottom of

fin

12b, 13b.

Preferably, after microscler block 2 was made, vertically deck 25a, 25b can pass through suitable cutting equipment, for example are formed in the microscler block 2 by hot-wire (hot wire type).

Thereby in the preferred embodiment framework, reinforcing

section bar

12,13 can be by independent manufacturing, and by sliding or fastening type (snap-fitted) inserts corresponding vertically deck 25a, 25b.

In a preferred embodiment, vertically teat 20,21 also can match with the corresponding vertical shoulder road 26 in being formed at deck 25a easily and engages.

Like this, vertically teat 20,21 promotes to reinforce

section bar

12,13 and engages with its installation deck fastening type (snap-wise), and can transport and/or the process of installation component 1 in will reinforce section bar and effectively be fixed on appropriate location (in place).

And, made a kind of " elastic effect " to realize easily by the

vertical teat

20,21 of flanges structure, the further improvement of this elastic effect will be reinforced middle part 12a, the 13a of

section bar

12,13 and the effect that its installation deck 25a fastens fit engagement.

In the preferred embodiment framework shown in Fig. 2 and 3, reinforcing

section bar

12,13 can further be incorporated into by expanded plastic material by stickup to be made on the microscler block 2.

At this moment, with by reconnaissance or (for example to reinforce the middle part 12a of

section bar

12,13, the external surface of 13a) and use suitable glue (for example polyurethane gel) at least a portion with layer mode be more preferably and easily, purpose is to contact with the microscler block of being made by expanded plastic material 2.

The optional embodiment of member 1 of the present invention had both realized that useful technique effect also had added benefit in the foregoing description, owing to the possibility that can will reinforce the microscler block 2 of

section bar

12,13 introducings after microscler block 2 is made realizes this added benefit, the possibility of for example using not too complicated and not too expensive equipment to come molded microscler block 2, or the possibility of the mounting structure 1 when wanting of what is the need in office.

According to the embodiment of the invention shown in Fig. 4, member 1 has at least one groove, preferably has a plurality of grooves 27, and this groove 27 is horizontal expansion between its two

sides

10,11 in the microscler block of being made by expanded plastic material 2.

Fig. 4 further shows more detailed flooring structure 30, comprises a plurality of members placed side by side 1, and these member 1 known modes are connected to each other the fin 6 of each member and the cutting 7 of adjacent members in the seam mode.

In a preferred embodiment, member 1 further comprises the bar construction of at least one cast concrete 15, preferably includes a plurality of bar constructions 28, and these reinforcing metal structures are installed in the transverse concave groove 27.

For purposes of the present invention, bar construction 28 can have any structure that is suitable for purpose, thereby, for example bar construction 28 can comprise a plurality of bars 29 that are suitable for being placed in the groove 27, perhaps bar construction can mainly be made of scaffold, this scaffold comprises a pair of vertical lower beam that is connected at least one vertical upper boom in a known manner, and upper and lower bar connects by a plurality of transversely strengthening spares, for example Metallic rod.

Easily, be installed in bar construction 28 in the transverse concave groove 27 and pass the hole 22-24 that is formed among middle part 12a, the 13a that reinforces

section bar

12,13 and extend, and can be implemented in the lay-up operation process and casting concrete foundry goods process in the beneficial functional of each member 1 of fixed floor structure 30.

In the present embodiment, for the purpose of incrustation, each member 1 of flooring structure 30 has the hard covering of a steel 31, for example gypsum board.

Easily, panel 31 is fixed in bottom fin 12b, the 13b that reinforces section bar with known traditional approach, for example uses the screw (not shown) of suitable length.

The optional embodiment of member 1 of the present invention had both realized the useful technique effect in above-mentioned relevant Fig. 1-3 illustrated embodiment, and also the existence owing to groove 27 and bar construction 28 realizes added benefit, the existence possibility of groove 27 and bar construction 28:

The resisting of flooring structure 30 that increase is made by member 1 of the present invention carried characteristic, and reduces the quantity of brace summer;

Keep identical bearer properties, and increase the gross thickness of the flooring structure of making by member 1 of the present invention 30;

Increase the use compliance characteristic of member 1, make member 1 in multiple application, to use, for example the microscler block of making by expanded plastic material with above-mentioned edge 2 and a plurality of grooves 14 of vertically arranging at interval combine.

Rely on the hard covering of selected this steel, member 1 of the present invention also can be realized favourable bearer properties,, can independently resist any static load of executing thereon that is.

Obviously, in order to satisfy specific concrete application demand, those skilled in the art can change to above-mentioned the present invention and change, and these changes and modification always fall within the protection domain that limits as claims.

Claims

1. self-supporting construction element (1) comprising:

A) a microscler block (2) of making by expanded plastic material, described microscler block is parallelepiped substantially, and has opposing lower surface (8), upper surface (9) respectively;

B) at least one reinforcing section bar (12,13), described reinforcing section bar is in horizontal expansion between the surface (8,9) described in the described block (2);

It is characterized in that: the described microscler block of being made by expanded plastic material (2) has at least one at an upper portion thereof to hold the slot opening (14 of cast concrete (15), 27), and described at least one reinforcing section bar (12,13) in described at least one groove (14,27), extend at least in part.

2. member according to claim 1 (1), it is characterized in that: the described microscler block of being made by expanded plastic material (2) comprises a plurality of grooves (14), these grooves are located each interval along the direction substantially parallel with the longitudinal axis of described block (2) in described at least one reinforcing section bar (12,13) and are arranged.

3. member according to claim 1 (1), it is characterized in that: described at least one groove (14,27) locate longitudinal extension along the direction substantially parallel above-mentioned at least one reinforcing section bar (12,13) in this microscler block with the longitudinal axis of the microscler block of making by expanded plastic material (2).

4. member according to claim 1 (1) is characterized in that: described at least one groove (27) is horizontal expansion between its relative side (10,11) in the microscler block of being made by expanded plastic material (2).

5. according to claim 2,3 or 4 arbitrary described members (1), it is characterized in that: described member (1) further comprises at least one bar construction (28) of the foundry goods (15) that is cast in described at least one transverse concave groove (27).

6. member according to claim 1 (1) is characterized in that: described at least one reinforce section bar (12,13) and have opposed free ends, this free end vertically stretches out from the opposite flank of the microscler block (2) made by expanded plastic material.

7. member according to claim 1 (1), it is characterized in that: described at least one reinforcing section bar (12,13) (12b, 13b), described bottom is basically parallel to the soffit (8) of the microscler block of being made by expanded plastic material (2) and extends to have at least one bottom.

8. according to claim 1 or 7 described members (1), it is characterized in that: described at least one reinforcing section bar (12,13) is shaped as a L, C, Z, inverted T or I shape.

9. member according to claim 7 (1) is characterized in that: (12b, 13b) soffit (8) with the microscler block of being made by expanded plastic material (2) flushes extension in the bottom of described at least one reinforcing section bar (12,13).

10. member according to claim 7 (1), it is characterized in that: described at least one reinforcing section bar (12,13) bottom (12b, 13b) be combined in fully in the expanded plastic material body, and have a predetermined length ground to settle apart from the soffit (8) of the microscler block of making by expanded plastic material (2).

11. member according to claim 1 (1) is characterized in that: the described microscler block of making by expanded plastic material (2) have at least one be suitable for installing described at least one reinforce section bar (12,13) vertical deck (25a, 25b).

12. member according to claim 1 (1) is characterized in that: described at least one reinforcing section bar (12,13) has vertical teat (20) at an upper portion thereof.

13. according to claim 11 and 12 described members (1), it is characterized in that: described vertical teat (20) is suitable for and is formed at described at least one deck (25a, 25b) the corresponding vertical shoulder road (26) in joint that matches.

14. member according to claim 12 (1) is characterized in that: described vertical teat (20) is made of the folding part of described at least one reinforcing section bar (12,13) in fact.

15. member according to claim 11 (1), it is characterized in that: be installed in described at least one vertical deck (25a, described at least one reinforcing section bar (12,13) 25b) is connected to by expanded plastic material by stickup to be made on the microscler block (2).

16. member according to claim 1 (1) is characterized in that: described at least one reinforcing section bar (12,13) is bonded in the microscler block of expanded plastic material (2).

17. require any described member (1) according to aforesaid right, it is characterized in that: described member (1) comprises a pair of reinforcing section bar (12,13), the relative part place longitudinal extension of described reinforcing section bar its longitudinal median plane (X-X) in described microscler block (2).

18. member according to claim 1 (1) is characterized in that: described at least one reinforcing section bar (12,13) has a plurality of its middle part (12a, perforates 13a) (22-24) that are formed at.

19. according to claim 5 and 18 described members (1), it is characterized in that: the bar construction (28) of described cast concrete (15) is cast in one of perforate (22-24) of described at least one reinforcing section bar (12,13).

20. according to claim 1 or 7 described members (1), it is characterized in that: described member (1) further comprises at least one covering (16,31), this covering is connected in the soffit (8) of the microscler block of being made by expanded plastic material (3).

21. member according to claim 20 (1) is characterized in that: described at least one covering comprises in order to support the lath (16) of at least one suitable layer of cover material (17).

22. member according to claim 20 (1) is characterized in that: described at least one covering comprises in order to support the tabular decorative element or the plate-shaped member of suitable cover material layer (17).

23. according to claim 21 or 22 described members (1), it is characterized in that: described lath (16) or described plate-shaped member comprise relative side surface part (16a), described side surface part is installed on the opposite flank (10 at the microscler block of being made by expanded plastic material (2), 11) each that forms in vertically installed in the groove (18,19).

24., it is characterized in that according to claim 21 or 22 described members (1): described lath (16) or described plate-shaped member be connected in described at least one reinforce section bar (12,13) described bottom (12b, 13b).

25. according to any described member of claim 21-24 (1), it is characterized in that: described cladding material is gypsum or cement and suitable combining of material fortifying fibre alternatively.

26. member according to claim 20 (1) is characterized in that: described at least one covering comprises the hard covering of a steel (31).

27. member according to claim 26 (1) is characterized in that: the hard covering of described steel (31) be connected in above-mentioned at least one reinforce section bar (12,13) the bottom (12b, 13b).

28. according to claim 26 or 27 described members (1), it is characterized in that: the hard covering of described steel (31) is a gypsum plank, plank, steel hard plastic material plate or other suitable plate of material.

29. a flooring structure (30), it comprises a plurality of according to any described member of claim 1-28 (1).

30. flooring structure according to claim 29 (30), it is characterized in that: described flooring structure (30) comprises at least one covering (16,31), described covering is connected in the soffit (8) of the microscler block of being made by expanded plastic material (2) of described member (1).