CN103243851A - Material for building floorslab - Google Patents
Material for building floorslab Download PDFInfo
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- CN103243851A CN103243851A CN2013100520069A CN201310052006A CN103243851A CN 103243851 A CN103243851 A CN 103243851A CN 2013100520069 A CN2013100520069 A CN 2013100520069A CN 201310052006 A CN201310052006 A CN 201310052006A CN 103243851 A CN103243851 A CN 103243851A
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- muscle
- table top
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- metal table
- construction material
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- 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
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
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- 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
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0627—Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements protruding out of the plane of the mat
- E04C5/0631—Reinforcing mats combined with separate prefabricated reinforcement cages or girders
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention provides a material for building floorslabs, which can reliably fix steel bar trusses on an upper surface of a metal table, and can build floorslabs with sufficient strength. The material for building floorslabs (10A) comprises a metal table (11) with a specified area, a plurality of steel bar trusses which are disposed on the upper surface (16) of the metal table and extend in the front-and-back direction, and a plurality of transverse bars (13) which are disposed on the upper surface of the metal table, extend in a transverse direction, and are separatedly arranged with specified intervals in the front-and-back direction. In the material for building floorslabs, upper projections (27) of lattice bars (26A, 26B) of the steel bar trusses are welded on upper bars (24); middle parts (28) of the lattice bars are welded on lower bars (25A, 25B); the transverse bars are disposed at the bottom (30) of lower projections (29) of the lattice bars and are welded on projections (18) disposed on the metal table; lower recesses of the lattice bars are clamped by the upper surface of the metal table and the transverse bars.
Description
Technical field
The present invention relates to a kind of floor construction material be used to the floor of constructing Steel-frame building thing, concrete steel building.
Background technology
Disclose a kind of such floor construction material, this floor construction material is formed with a plurality of steel bar girders that are arranged on the iron plate upper surface by the iron plate of the regulation area that has been implemented electroplating processes, this floor construction material is erected between the crossbeam, constructs the floor (with reference to patent documentation 1) of Steel-frame building thing, concrete steel building by setting ordinary concrete, lightweight concrete.Steel bar girder by from the upper surface of iron plate upward separately and the upper end muscle that extends along the longitudinal, between iron plate and the upper end muscle and the lower end muscle that extends along the longitudinal and between iron plate and upper end muscle on one side up and down direction form with the lattice muscle of wavy bending and un one side along the fore-and-aft direction extension.
In this floor construction material, the upper end of lattice muscle is welded to the upper end muscle under the state that is connected to the upper end muscle, and the pars intermedia of lattice muscle is welded to the lower end muscle under the state that is connected to the lower end muscle.The bottom of lattice muscle is with crooked and be welded to iron plate to foreign side sidelong with the parallel mode of the upper surface of iron plate.
Patent documentation 1: TOHKEMY 2007-170161 communique
In the disclosed floor construction material of above-mentioned communique, for the bottom with the lattice muscle is welded to iron plate, use the automatic welding machine that comprises electrode and travel mechanism.As an example that utilizes automatic welding machine to weld, electrode is positioned at the top of lattice muscle bottom, and, electrode is positioned at the below of iron plate soffit, electrode descends on the bottom of lattice muscle, electrode rises towards the soffit of iron plate, utilize these electrodes to press bottom and the iron plate of lattice muscle and sandwich the bottom and iron plate in, in these iron plates, feed predetermined electric current.The electric current that utilization is come from electrode stream, the bottom of lattice muscle and iron plate moment fusion are welded together them.
In this floor construction material, the bottom of lattice muscle and the welding of iron plate are carried out towards ground, rear at any time from the place ahead of the fore-and-aft direction of floor construction material, but because lattice muscle and iron plate one side are pressed soldered on one side by electrode, therefore, lattice muscle after the welding is towards the upper surface deflection of iron plate, thus, the situation that float from the upper surface of iron plate the bottom that has a lattice muscle before the welding be positioned at the lattice muscle rear after the welding, the bottom of Han Jie lattice muscle separates upward from iron plate afterwards, can't be fully the bottom of lattice muscle be fused to iron plate, exists by the not enough situation that can unexpectedly be disengaged of fixing that does not cause steel bar girder and iron plate of welding or welding.
When fixedly being disengaged of steel bar girder (bottom of lattice muscle) and iron plate, even in the floor construction material, set concrete, concrete and iron plate and concrete and steel bar girder also can't form reinforced concrete construction, when effect has bend tension power, crooked compressive force, shearing force to concrete, can there be the situation of the floor that is built into strength deficiency because these power cause concrete damaged easily.
In addition, when being directly welded in the upper surface of iron plate in the bottom with the lattice muscle, the heat effect during owing to welding not only at the upper surface of iron plate, also can produce the vestige of welding at the soffit of iron plate.The weld mark that produces at the soffit of iron plate not only can damage the attractive in appearance of floor construction material, and because the plating of implementing for anticorrosion is disappeared iron is exposed, therefore, and the situation that existence causes weld mark to get rusty by moisture, dewfall.
Summary of the invention
The object of the present invention is to provide and a kind ofly can be reliably the lattice muscle that forms steel bar girder be fixed in the upper surface of metal table top, thereby can construct the floor construction material of the floor with sufficient intensity.Another object of the present invention is to provide a kind of can not produce weld mark at the soffit of metal table top, can prevent the floor construction material that the soffit of metal table top gets rusty.
The prerequisite of the present invention that is used for the above-mentioned problem of solution is a kind of floor construction material be used to the floor of constructing the regulation area.
The invention is characterized in of above-mentioned prerequisite, the floor construction material comprises: have along both side edges portion that fore-and-aft direction extends and the metal table top of the regulation area of two end edge portions of extension transversely; Be arranged on the upper surface of metal table top and a plurality of steel bar girders that extend along fore-and-aft direction; Be positioned at the upper surface of metal table top, transversely extend and separate a plurality of horizontal bars that given size ground is arranged at fore-and-aft direction, the metal platform mask has a plurality of protuberances of giving prominence to, extend and be laterally separated along fore-and-aft direction the arrangement of given size ground from its upper surface upward, steel bar girder comprises: the upper end muscle, it is located between a pair of protuberance of transversely arranging and is positioned at the position of leaning on the top than the upper surface of metal table top, extends along fore-and-aft direction; A pair of lower end muscle, it extends along fore-and-aft direction between a pair of protuberance and between metal table top and upper end muscle; A pair of lattice muscle, its between a pair of protuberance and between metal table top and upper end muscle on one side up and down direction extend along fore-and-aft direction on one side with wavy bending and un, these lattice muscle from the upper end protuberance that is connected to the upper end muscle and bends to convex towards the upper surface that is connected to the metal table top and bend to the lower end recess of concavity and expand gradually to foreign side sidelong, the upper end protuberance of these lattice muscle is welded in the upper end muscle, the pars intermedia of these lattice muscle is welded in the lower end muscle, these horizontal bars are disposed at the lower end recess of these lattice muscle and are welded on the protuberance that is made on the metal table top, and the lower end recess of these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings.
Example as floor construction material of the present invention, the lattice muscle is made by the metal bar of cross section circle, protuberance is roughly the same or bigger slightly than the diameter of lattice muscle with the diameter of lattice muscle apart from the height dimension of the upper surface of metal table top, in the floor construction material, when horizontal bar was disposed at the lower end recess of lattice muscle, horizontal bar was connected to the top portion of protuberance.
Another example as floor construction material of the present invention, horizontal bar is made by the metal bar of cross section circle, in the floor construction material, be positioned at the mode that the bottom of the lower end recess of lattice muscle is divided with horizontal bar when horizontal bar being disposed at the lower end recess of lattice muscle, the lower end recess is bent into roughly V word shape.
Another example as floor construction material of the present invention, these lower end muscle are positioned at the outside of these lattice muscle, and be positioned at the inboard of a pair of protuberance, the lower end recess of these lattice muscle is positioned at the inboard of a pair of protuberance, utilizes spot welding to be welded together between horizontal bar and the protuberance.
Another example as floor construction material of the present invention, these lower end muscle are positioned at the inboard of these lattice muscle, and be positioned at the inboard of a pair of protuberance, the lower end recess of these lattice muscle is positioned at the inboard of a pair of protuberance, utilizes spot welding to be welded together between horizontal bar and the protuberance.
Another example as floor construction material of the present invention, a side edge part of metal table top forms the 1st holding section to the bending of the below of table top, another side edge part of metal table top forms the 2nd holding section that engages with the 1st holding section to the bending of the top of table top, another side edge part that extends to the metal table top of horizontal bar and extend near end, the 2nd holding section and bend downwards from the upper surface ground of protuberance towards the metal table top.
As another example of floor construction material of the present invention, in the floor construction material, these steel bar girders are laterally separated given size ground to each other and arrange, and are provided with the space of extending along fore-and-aft direction between adjacent steel bar girder.
Adopt floor construction material of the present invention, these horizontal bars are configured in the lower end recess of these lattice muscle and are welded on the protuberance that is made on the metal table top, the lower end recess of these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings, thus, the lattice muscle that forms steel bar girder is fixed in the upper surface of metal table top, therefore, can reliably steel bar girder be fixed in the upper surface of metal table top, can unexpectedly not remove the fixing of steel bar girder and metal table top, concrete and metal table top and steel bar girder form reinforced concrete construction, even the concrete effect that is piled on the floor construction material is had bend tension power, crooked compressive force, shearing force, can can not construct the floor with sufficient intensity because these power cause the concrete breakage yet.In the floor construction material, horizontal bar is welded on the protuberance that is made on the metal table top, the lower end recess of lattice muscle just is connected to the upper surface of metal table top, the lower end recess is not welded in the metal table top, therefore, surely not diminish attractive in appearancely, can not produce weld mark at the soffit of metal table top, can prevent that the soffit of metal table top from getting rusty.
The lattice muscle is made by the metal bar of cross section circle, the protuberance that is made on the metal table top is roughly the same or bigger slightly than the diameter of lattice muscle with the diameter of lattice muscle apart from the height dimension of the upper surface of table top, horizontal bar was connected to the top portion of protuberance when horizontal bar was disposed at the lower end recess of lattice muscle, in such floor construction material, horizontal bar must be connected to the top portion of protuberance, therefore, can reliably horizontal bar be fixedly welded on the top portion of protuberance, lower end recess by these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings, and the lattice muscle that will form steel bar girder is fixed in the upper surface of metal table top, can reliably steel bar girder be fixed in the upper surface of metal table top.The floor construction material can unexpectedly not removed the fixing of steel bar girder and metal table top, the concrete that is piled at the floor construction material utilizes upper and lower side muscle, lattice muscle to be strengthened reliably, concrete and metal table top and steel bar girder form reinforced concrete construction, even effect has bend tension power, crooked compressive force, shearing force to concrete, can can not construct the floor with sufficient intensity because these power cause the concrete breakage yet.
Horizontal bar is made by the metal bar of cross section circle, be positioned at the mode that the bottom of the lower end recess of lattice muscle is divided with horizontal bar when horizontal bar being disposed at the lower end recess of lattice muscle, the lower end recess is bent into roughly V word shape, in such floor construction material, be bent into V word shape by the lower end recess with the lattice muscle, when horizontal bar being configured in the lower end recess of lattice muscle, horizontal bar is located in the bottom branch of lower end recess, therefore, the horizontal bar movement that can not misplace, can prevent that horizontal bar from misplacing at fore-and-aft direction, and, can make horizontal bar be connected to the constant position of protuberance reliably, needn't carry out horizontal bar in addition with respect to the location of lattice muscle, can reliably and fully horizontal bar be fixedly welded on protuberance.In the floor construction material, owing to can reliably and fully horizontal bar and protuberance welding be fixed, therefore, lower end recess by these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings, the lattice muscle that forms steel bar girder is fixed in the upper surface of metal table top, can reliably steel bar girder be fixed in the upper surface of metal table top.
These lower end muscle are positioned at the outside of these lattice muscle, and be positioned at the inboard of a pair of protuberance, the lower end recess of these lattice muscle is positioned at the inboard of a pair of protuberance, utilize spot welding to be welded together between horizontal bar and the protuberance, in such floor construction material, in the spot welding of horizontal bar and protuberance, above the horizontal bar and protuberance below configured electrodes, utilize these electrode clamping horizontal bars and protuberance ground with they welding, but because these lower end muscle are positioned at the inboard of protuberance, therefore, the lower end muscle can hindrance electrode, utilize these electrodes with horizontal bar and protuberance welding easily, can utilize these electrodes reliably that horizontal bar and protuberance welding is fixing.In the floor construction material, because can be reliably that horizontal bar and protuberance welding is fixing, therefore, lower end recess by these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings, the lattice muscle that forms steel bar girder is fixed in the upper surface of metal table top, can reliably steel bar girder be fixed in the upper surface of metal table top.
These lower end muscle are positioned at the inboard of these lattice muscle and are positioned at the inboard of a pair of protuberance, the lower end recess of these lattice muscle is positioned at the inboard of a pair of protuberance, utilize spot welding to be welded together between horizontal bar and the protuberance, in such floor construction material, in the spot welding of horizontal bar and protuberance, above the horizontal bar and protuberance below configured electrodes, utilize these electrode clamping horizontal bars and protuberance ground with they welding, but because these lower end muscle are positioned at the inboard of protuberance, therefore, the lower end muscle, the lower end recess of lattice muscle can hindrance electrode, utilizes these electrodes with horizontal bar and protuberance welding easily, can utilize these electrodes reliably that horizontal bar and protuberance welding is fixing.In the floor construction material, because can be reliably that horizontal bar and protuberance welding is fixing, therefore, lower end recess by these lattice muscle is by the upper surface of metal table top and these horizontal bar clampings, the lattice muscle that forms steel bar girder is fixed in the upper surface of metal table top, can reliably steel bar girder be fixed in the upper surface of metal table top.
Another side edge part that extends to the metal table top of horizontal bar and near the end that extends to the 2nd holding section bend downwards from the upper surface ground of protuberance towards the metal table top, in such floor construction material, extending under the situation of not extending with straight shape towards the upper surface bending of metal table top near the end the 2nd holding section of horizontal bar, when making the 1st holding section of metal table top be sticked in the 2nd holding section, the end of horizontal bar can hinder the engaging of these holding sections, these holding sections are engaged swimmingly, but because near the end, the 2nd holding section that extends to of horizontal bar bends downwards towards the upper surface ground of metal table top, therefore, the end of horizontal bar can not hinder the engaging of these holding sections, these holding sections are engaged swimmingly, thereby a plurality of floor construction materials can be connected in the horizontal and make the aggregate of the floor construction material of regulation area.
These steel bar girders are laterally separated given size ground to each other and arrange, between adjacent steel bar girder, be provided with the space of extending along fore-and-aft direction, in such floor construction material, utilize the space as concrete substitute, needn't in the whole zone of floor construction material, set concrete, can save the concrete of the volume in space, therefore, can shorten work and the time of corresponding amount, and, the cost of constructing floor can be reduced.With only in the floor construction material, set concrete situation and compare, the space is set in the floor construction material can saves the concrete of the volume in space, therefore, the lightweight of floor can be sought, thereby the load that Steel-frame building thing, concrete steel building are applied can be reduced.
Description of drawings
Fig. 1 is the stereogram of the floor construction material represented as an example.
Fig. 2 is the vertical view of floor construction material.
Fig. 3 is the front view of floor construction material.
Fig. 4 is the partial side view of floor construction material.
Fig. 5 is the partial enlarged drawing that amplifies the lower end recess of expression horizontal bar and lattice muscle.
Fig. 6 is with the horizontal bar of the STA representation before the spot welding and the partial enlarged drawing of protuberance.
Fig. 7 is with the horizontal bar of the STA representation after the spot welding and the partial enlarged drawing of protuberance.
Fig. 8 is the front view of 1 floor construction material.
Fig. 9 is the vertical view of the floor construction material represented as another example.
Figure 10 is the front view of floor construction material.
Figure 11 is the partial side view of floor construction material.
Description of reference numerals
10A, floor construction material; 10B, floor construction material; 11, metal table top; 12, steel bar girder; 13, horizontal bar; 14A, 14B, both side edges portion; 15A, 15B, two end edge portions; 16, upper surface; 17, soffit; 18, protuberance; 19, two side portions; 20, top portion; 21, projection; 22, the 1st hook (the 1st holding section); 23, the 2nd hook (the 2nd holding section); 24, upper end muscle; 25A, 25B, lower end muscle; 26A, 26B, lattice muscle; 27, upper end protuberance; 28, pars intermedia; 29, lower end recess; 30, bottom branch; 31, end; 32, space; L1, height dimension; L2, diameter.
The specific embodiment
With reference to the detailed content of description of drawings such as Fig. 1 floor construction material of the present invention of the stereogram of the floor construction material 10A that represents as an example, as described below.In addition, Fig. 2 is the vertical view of floor construction material 10A, and Fig. 3 is the front view of floor construction material 10A.Fig. 4 is the partial side view of floor construction material 10A, and Fig. 5 is the partial enlarged drawing that amplifies the lower end recess 29 of expression horizontal bar 13 and lattice muscle 26A, 26B.Fig. 6 is with the horizontal bar 13 of the STA representation before the spot welding and the partial enlarged drawing of protuberance 18, and Fig. 7 is with the horizontal bar 13 of the STA representation after the spot welding and the partial enlarged drawing of protuberance 18.Fig. 8 is the front view of 1 floor construction material 10A.In Fig. 1～Fig. 4, represent fore-and-aft direction with arrow A, represent laterally to represent above-below direction with arrow C with arrow B.
This floor construction material 10A by have the regulation area on fore-and-aft direction long metal table top 11, be disposed at metal table top 11 and transversely arranged a plurality of steel bar girders 12 and be disposed at metal table top 11 and at fore-and-aft direction with the fixing muscle of a plurality of horizontal bar 13(of uniformly-spaced arranging) be made into.Floor construction material 10A is for floors (not shown) such as the floor floor of constructing the regulation area, ceiling floor, roof floors.
Be manufactured with from the upper surface 16 of metal table top 11 a plurality of protuberances 18 outstanding and that extend along fore-and-aft direction upward at metal table top 11.These protuberances 18 are in laterally separately given size ground arrangement.These protuberances 18 have from the upper surface 16 of metal table top 11 and extend with straight shape roughly upward and in the laterally separately a pair of two side portions 19 of given size, and approximate horizontal ground extends between these two side portions 19 top portion 20.Between two side portions, be formed with the residing space of electrode described later.Be manufactured with in top portion 20 and be positioned at its central authorities and protruding projection 21 upward.
Be manufactured with the 1st hook 22(the 1st holding section at a side edge part 14A of metal table top 11), be manufactured with the 2nd hook 23(the 2nd holding section at another side edge part 14B).The 1st hook 22 by with a side edge part 14A of metal table top 11 from the upper surface 16 of table top 11 after the bending of top, again with side edge part 14A from the soffit 17 of table top 11 downwards and sidelong inwardly side's bending make.The 2nd hook 23 by with another side edge part 14B of metal table top 11 from the upper surface of table top upward and sidelong inwardly side's bending make.
Each metal table top 11 colludes the 2nd hook 23 of hanging another metal table top 11 by the 1st hook 22 at a metal table top 11, make engaging mutually between these hooks 22,23, each metal table top 11 can be linked up in the horizontal, with a plurality of metal table tops 11 with the state that links up transversely arranged.In addition, the area of metal table top 11 is special the restriction not, can freely change its area.
These steel bar girders 12 are disposed at the upper surface 16 of metal table top 11 and are configured between the protuberance 18 that is made on the table top 11, extend parallel to each other along fore-and-aft direction.In addition, in this floor construction material 10A, be provided with two steel bar girders 12 at metal table top 11, but be arranged at quantity special restriction not of the steel bar girder 12 of metal table top 11, can freely determine to be arranged at the quantity of the truss 12 of table top 11 according to the size of the area of metal table top 11, truss 12.
These steel bar girders 12 are assembled into by 1 upper end muscle 24, two (a pair of) lower end muscle 25A, 25B and two (a pair of) lattice muscle 26A, 26B.These upper end muscle 24 are iron to be stretched and the iron staff of the cross section circle made, but also can use the special-shaped iron staff that has joint (rib) at its side face.Upper end muscle 24 is located between the transversely arranged a pair of protuberance 18, separately extends with straight shape along fore-and-aft direction to given size upward from the upper surface 16 of metal table top 11.Length dimension at the fore-and-aft direction of transversely arranged upper end muscle 24 in each steel bar girder 12 is identical, and these upper end muscle 24 extend parallel to each other.
These lower ends muscle 25A, 25B stretch iron and the iron staff of the cross section circle made, but also can use the special-shaped iron staff that has joint (rib) at its side face. Lower end muscle 25A, 25B are located between the transversely arranged a pair of protuberance 18 and (are positioned at the position that separates given size from these protuberances 18 to the inside), be positioned at the outside of above-mentioned lattice muscle 26A, 26B, and be positioned at the below of upper end muscle 24 and the both lateral sides of upper end muscle 24.These lower ends muscle 25A, 25B separately extend with straight shape along fore-and-aft direction to given size upward from the upper surface 16 of metal table top 11.Length dimension at the fore-and-aft direction of transversely arranged lower end muscle 25A, 25B in each steel bar girder 12 is identical, and these lower ends muscle 25A, 25B extend parallel to each other.
These lattice muscle 26A, 26B stretch iron and the iron staff of the cross section circle made.Lattice muscle 26A, 26B are located between the transversely arranged a pair of protuberance 18 and (are positioned at the position that separates given size from these protuberances 18 to the inside), and between metal table top 11 and upper end muscle 24, Yi Bian up and down direction with wavy bending and un (fluctuating) Yi Bian extend along fore-and-aft direction.These lattice muscle 26A, 26B have at the upper end protuberance 27 of upper end muscle 24 sides, at the lower end recess 29 of upper surface 16 sides of metal table top 11 and the pars intermedia 28 that extends between upper end protuberance 27 and lower end recess 29.
The a pair of lattice muscle 26A, the 26B that form steel bar girder 12 are configured to clip muscle 24 ground, upper end symmetric form in the horizontal.Thereby, in transversely arranged a pair of lattice muscle 26A, upper end protuberance 27 position consistency each other of 26B, pars intermedia 28 position consistency each other, and, lower end recess 29 position consistency each other.Among each lattice muscle 26A, 26B, upper end protuberance 27 separately size each other adjacent on fore-and-aft direction equates, upper end protuberance 27 is along the longitudinal uniformly-spaced to arrange, adjacent lower end recess 29 separately size each other equates on fore-and-aft direction, lower end recess 29 along fore-and-aft direction uniformly-spaced to arrange.
As shown in Figure 3, lattice muscle 26A, 26B tilt with predetermined angular with respect to metal table top 11, and protuberance 27 is expanded to foreign side sidelong gradually towards lower end recess 29 from its upper end.In addition, the angle of inclination of lattice muscle 26A, 26B is special the restriction not, as long as (be positioned at the position that separates given size from raised part 18 to the inside) between a pair of protuberance 18, can freely change its angle of inclination.The upper end protuberance 27 of lattice muscle 26A, 26B is bent into convex, with the mode bending protruding towards the top of above-below direction.Upper end protuberance 27 forms the roughly word of falling V shape.Upper end protuberance 27 is connected to the side face of upper end muscle 24, and the part (crossover sites) of intersecting with upper end muscle 24 in the upper end protuberance 27 utilizes spot welding welding (fixing) in upper end muscle 24.
The pars intermedia 28 of lattice muscle 26A, 26B is positioned at the inboard of lower end muscle 25A, 25B, and the part (crossover sites) of intersecting with lower end muscle 25A, 25B in the pars intermedia 28 utilizes spot welding welding (fixing) in lower end muscle 25A, 25B.The lower end recess 29 of lattice muscle 26A, 26B is bent into concavity, with the mode bending recessed towards the below of above-below direction.Lower end recess 29 forms roughly V word shape, and its bottom divides 30 to be positioned at the position that separates given size from raised part 18 to the inside, and its bottom branch 30 is connected to the upper surface 16 of metal table top 11.In addition, the bottom of lower end recess 29 divides 30 not only to have summit (dividing summit after 30 reversings with the bottom), and has the curvature roughly the same with the curvature of horizontal bar 13 described later, perhaps has the curvature bigger slightly than the curvature of horizontal bar 13.
In the spot welding of upper end muscle 24 and the upper end protuberance 27 of lattice muscle 26A, 26B, though not shown, use the automatic welding machine that comprises electrode and travel mechanism.In an example of the welding that utilizes automatic welding machine to carry out, utilize each electrode to press upper end muscle 24 and upper end protuberance 27, and utilize these electrodes to sandwich upper end muscle 24 and upper end protuberance 27.When utilizing electrode to sandwich upper end muscle 24 and upper end protuberance 27, in these electrodes, feed predetermined electric current (applying the voltage of regulation).The electric current that comes out from these electrode stream flows to upper end muscle 24 and upper end protuberance 27, with upper end muscle 24 and upper end protuberance 27 heating and meltings.Then, these electrodes separate from upper end muscle 24 and upper end protuberance 27, upper end muscle 24 and upper end protuberance 27 are cooled off naturally, thereby upper end muscle 24 are welded together with upper end protuberance 27.
In the spot welding of the pars intermedia 28 of lower end muscle 25A, 25B and lattice muscle 26A, 26B, utilize each electrode to press lower end muscle 25A, 25B and pars intermedia 28, and utilize these electrodes to sandwich lower end muscle 25A, 25B and pars intermedia 28.When utilizing electrode to sandwich lower end muscle 25A, 25B and pars intermedia 28, in these electrodes, feed predetermined electric current (applying the voltage of regulation).The electric current that comes out from these electrode stream flows to lower end muscle 25A, 25B and pars intermedia 28, with lower end muscle 25A, 25B and pars intermedia 28 heating and meltings.Then, these electrodes separate from lower end muscle 25A, 25B and pars intermedia 28, lower end muscle 25A, 25B and pars intermedia 28 are cooled off naturally, thereby lower end muscle 25A, 25B and pars intermedia 28 are welded together.
Direction is constant with the angle of wavy bending and un up and down for each lattice muscle 26A, 26B, and the lattice muscle 26A of per unit length (for example 1m), the number of times of 26B bending and un are identical.In addition, lattice muscle 26A, 26B direction up and down can freely change with the angle of wavy bending and un, by regulating this angle (regulating the lattice muscle 26A of per unit length, the number of times of 26B bending and un), thereby can regulate upper end protuberance 27 vertical separately size to each other of lattice muscle 26A, 26B, can regulate lower end recess 29 vertical separately size to each other of lattice muscle 26A, 26B.
These horizontal bars 13 are iron to be stretched and the iron staff of the cross section circle made, and it transversely extends with straight shape.The lateral length of these horizontal bars 13 is measure-alike.Horizontal bar 13 is configured on the upper surface 16 of metal table top 11 and the bottom that is configured in the lower end recess 29 of these lattice muscle 26A, 26B is divided on 30.Another side edge part 14B these horizontal bars 13, that extend to metal table top 11 and near the ends 31 that extend to the 2nd hook 23 bend downwards from upper surface 16 ground of protuberance 18 towards metal table top 11.These horizontal bars 13 have with the bottom of lower end recess 29 and divide 30 curvature roughly the same curvature, perhaps have to divide 30 the slightly little curvature of curvature than the bottom of lower end recess 29.
Before with horizontal bar 13 and protuberance 18 spot welding, when the bottom that these horizontal bars 13 are configured in lower end recess 29 is divided on 30,30 summit (dividing summit after 30 reversings with the bottom) is divided in the bottom that horizontal bar 13 drops to lower end recess 29, horizontal bar 13 is located in the bottom and divides 30, and, as shown in Figure 6, the side face mounting of horizontal bar 13 is on the projection 21 of the top portion 20 that is produced on the protuberance 18 on the metal table top 11.As shown in Figure 7, these horizontal bars 13 utilize spot welding welding (fixing) in the top portion 20 of protuberance 18.In floor construction material 10A, the lower end recess 29 of these lattice muscle 26A, 26B is fixed in the upper surface 16 of metal table top 11 by the upper surface 16 of metal table top 11 and 13 clampings of these horizontal bars.
In the spot welding of horizontal bar 13 and protuberance 18, though not shown, electrode of configuration above horizontal bar 13, another electrode of configuration between the two side portions 19 that is made in the protuberance 18 on the metal table top 11.Another electrode is connected to the top portion 20 of protuberance 18.An electrode is descended, utilize this electrode that the side face of horizontal bar 13 is pressed downwards, and utilize these electrodes to sandwich the top portion 20 of horizontal bar 13 and protuberance 18.When utilizing these electrodes to sandwich the top portion 20 of horizontal bar 13 and protuberance 18, in these electrodes, feed predetermined electric current (applying the voltage of regulation).
The electric current that comes out from these electrode stream flows to horizontal bar 13 and protuberance 18, with top portion 20 heating and meltings of horizontal bar 13 and protuberance 18.Then, an electrode rises, and this electrode from horizontal bar 13 separately cools off horizontal bar 13 and protuberance 18 naturally, thereby the top portion 20 of horizontal bar 13 and protuberance 18 is welded together.When welding horizontal bar 13 and protuberance 18, the projection 21 that is made in the top portion 20 of protuberance 18 is crushed, and top portion 20 integral body of protuberance 18 are fused to the side face of horizontal bar 13, and horizontal bar 13 is firmly fixed with protuberance 18.
In floor construction material 10A, because these lower ends muscle 25A, 25B are positioned at the inboard of protuberance 18, therefore, decline, rising that lower end muscle 25A, 25B can hindrance electrodes can utilize these electrodes reliably that top portion 20 welding of horizontal bar 13 and protuberance 18 are fixing.In addition, make projection 21 by the top portion 20 at protuberance 18, horizontal bar 13 is contacted with protuberance 18, can make the top portion 20 of protuberance 18 and horizontal bar 13 become conducting state reliably by the projection 21 of protuberance 18, thereby can utilize spot welding reliably the top portion 20 of horizontal bar 13 and protuberance 18 to be welded together.
The not special restriction of the rugosity of upper end muscle 24, lower end muscle 25A, 25B, lattice muscle 26A, 26B, horizontal bar 13, the rugosity of muscle 24, lower end muscle 25A, 25B, lattice muscle 26A, 26B, horizontal bar 13 on can freely changing according to the needed intensity of size, floor of floors such as the floor floor of constructing, ceiling floor, roof floor.Upper end muscle 24, lower end muscle 25A, 25B, lattice muscle 26A, 26B, horizontal bar 13 be by iron work, but also can be made by the metal outside the deironing.In addition, adopt under the situation of iron at upper end muscle 24, lower end muscle 25A, 25B, lattice muscle 26A, 26B, horizontal bar 13, also can implement antirust processing such as plating to them.
As using this floor construction material 10A to construct an example of floor, steel bar girder 12 and horizontal bar 13 are set and after having made a plurality of floor construction material 10A at the upper surface 16 of metal table top 11, the 1st hook 22 of each floor construction material 10A is engaged with the 2nd hook 23,10A is connected in the horizontal with these floor construction materials, makes the aggregate of floor construction material 10A.Then, will link the aggregate fixed configurations of good floor construction material 10A between the crossbeam of building.After the aggregate with floor construction material 10A is fixed between the crossbeam of building, in the last direction template (not shown) of metal table top 11, set concrete, with concrete curing specified time limit.After having passed through between concrete curing time, pull down template, be made into floors such as floor floor, ceiling floor, roof floor.
Be used to form concrete raw material cement and can use existing these cement such as premix cement, portland cement, blast-furnace cement, pulverized fuel ash cement, silica cement.Water can use tap water, river, lake water, well water, underground water etc.Aggregate can use coarse aggregate, fines.
In floor construction material 10A, the height dimension L1 of protuberance 18 apart from the height dimension L1(two side portions 19 of the upper surface 16 of metal table top 11 apart from the upper surface 16 of table top 11) roughly the same or bigger slightly than the diameter L2 of lattice muscle 26A, 26B with the diameter L2 of lattice muscle 26A, 26B.Thereby when dividing on 30 in the bottom that each horizontal bar 13 is configured in the lower end recess 29 of these lattice muscle 26A, 26B, these horizontal bars 13 must be connected to the top portion 20(projection 21 of protuberance 18).In floor construction material 10A, because each horizontal bar 13 is connected to the top portion 20 of protuberance 18, therefore, can reliably horizontal bar 13 be fixedly welded on the top portion 20 of protuberance 18, by the upper surface 16 of usefulness metal table top 11 and the lower end recess 29 of these these lattice muscle of horizontal bar 13 clampings 26A, 26B, can reliably lattice muscle 26A, 26B be fixed in the upper surface 16 of metal table top 11.
In floor construction material 10A, these horizontal bars 13 are configured in these lattice muscle 26A, the bottom of the lower end recess 29 of 26B divides 30 and be welded on the top portion 20 of the protuberance 18 that is made on the metal table top 11, these lattice muscle 26A, the lower end recess 29 of 26B is by upper surface 16 and these horizontal bar 13 clampings of metal table top 11, thus, form the lattice muscle 26A of steel bar girder 12,26B is fixed in the upper surface 16 of metal table top 11, therefore, can reliably steel bar girder 12 be fixed in the upper surface 16 of metal table top 11, can unexpectedly not remove the fixing of metal table top 11 and steel bar girder 12, concrete and metal table top 11 and steel bar girder 12 form reinforced concrete construction, even the concrete effect that is piled on the floor construction material 10A is had bend tension power, crooked compressive force, shearing force, can can not construct the floor with sufficient intensity because these power cause the concrete breakage yet.
In floor construction material 10A, lattice muscle 26A, the lower end recess 29 of 26B is bent into roughly V word shape, the bottom divides 30 not only to have summit (dividing summit after 30 reversings with the bottom), and the bottom divides 30 to have the curvature roughly the same with the curvature of horizontal bar 13, perhaps has the curvature bigger slightly than the curvature of horizontal bar 13 (horizontal bar 13 have divide 30 the slightly little curvature of curvature than the bottom), therefore, horizontal bar 13 is being configured in lattice muscle 26A, when the bottom of the lower end recess 29 of 26B is divided on 30, horizontal bar 13 drops to the bottom of lower end recess 29 and divides 30 summit, horizontal bar 13 is located in the bottom of lower end recess 29 and divides 30, horizontal bar 13 movement that can not misplace, can prevent that horizontal bar 13 from misplacing at fore-and-aft direction, and, can make horizontal bar 13 be connected to the constant position of protuberance 18 reliably, needn't carry out horizontal bar 13 in addition with respect to lattice muscle 26A, the location of 26B can be fixedly welded on horizontal bar 13 top portion 20 of protuberance 18 reliably.
In floor construction material 10A, horizontal bar 13 is welded on the top portion 20 of the protuberance 18 that is made on the metal table top 11, the lower end recess 29 of lattice muscle 26A, 26B just is connected to the upper surface of metal table top, lower end recess 29 is not welded in metal table top 11, therefore, surely not diminish attractive in appearancely, on the soffit 17 of metal table top 11, can not produce weld mark, can prevent that the soffit 17 of metal table top 11 from getting rusty.
Fig. 9 is the vertical view of the floor construction material 10B that represents as another example, and Figure 10 is the front view of floor construction material 10B.Figure 11 is the partial side view of floor construction material 10B.In Fig. 9～Figure 11, represent fore-and-aft direction with arrow A, represent laterally to represent above-below direction with arrow C with arrow B.The difference of the floor construction material of this floor construction material 10B and Fig. 1 is at following 2 points: these lower ends muscle 25A, 25B are at the inboard of these lattice muscle 26A, 26B and be provided with the space 32(void that extends along fore-and-aft direction between adjacent steel bar girder 12), other structure is identical with the floor construction material 10A of Fig. 1, therefore, mark the Reference numeral identical with Fig. 1, and, quote the explanation of Fig. 1, omit the detailed description of other structures of this floor construction material 10B.
This floor construction material 10B by have the regulation area on fore-and-aft direction long metal table top 11, be disposed at metal table top 11 upper surface 16 and transversely arranged a plurality of steel bar girders 12, be disposed at metal table top 11 upper surface 16 and fore-and-aft direction with a plurality of horizontal bars 13 of uniformly-spaced arranging, and a plurality of spaces 32 make.Floor construction material 10B is for floors (not shown) such as the floor floor of constructing the regulation area, ceiling floor, roof floors.
These steel bar girders 12 are configured in the upper surface 16 of metal table top 11 and are configured between the protuberance 18 of table top 11, extend parallel to each other along fore-and-aft direction.These steel bar girders 12 are by 1 upper end muscle 24, two (a pair of) lower end muscle 25A, 25B and two (a pair of) lattice muscle 26A, 26B assemblings.Upper end muscle 24 is located between the transversely arranged a pair of protuberance 18, separately extends with straight shape along fore-and-aft direction to given size upward from the upper surface 16 of metal table top 11.
These lower ends muscle 25A, 25B are located between the transversely arranged a pair of protuberance 18 and (are positioned at the position that separates given size from these protuberances 18 to the inside), be positioned at the inboard of these lattice muscle 26A, 26B, and be positioned at the upper end muscle 24 the below and be positioned at the upper end muscle 24 both lateral sides. Lower end muscle 25A, 25B separately extend with straight shape along fore-and-aft direction to given size upward from the upper surface 16 of metal table top 11.
These lattice muscle 26A, 26B are located at (from these protuberances 18 in the inner part) between the transversely arranged a pair of protuberance 18, and between metal table top 11 and upper end muscle 24, Yi Bian up and down direction with wavy bending and un (fluctuating) Yi Bian extend along fore-and-aft direction.These lattice muscle 26A, 26B have at the upper end protuberance 27 of upper end muscle 24 sides, at the lower end recess 29 of upper surface 16 sides of metal table top 11 and the pars intermedia 28 that extends between upper end protuberance 27 and lower end recess 29.
The a pair of lattice muscle 26A, the 26B that form steel bar girder 12 are configured to clip muscle 24 ground, upper end symmetric form in the horizontal.Lattice muscle 26A, 26B tilt with predetermined angular with respect to metal table top 11, and protuberance 27 is expanded to foreign side sidelong gradually towards lower end recess 29 from its upper end.The upper end protuberance 27 of lattice muscle 26A, 26B is bent into convex, with the mode bending protruding towards the top of above-below direction, forms the roughly word of falling V shape.Upper end protuberance 27 is connected to the side face of upper end muscle 24, and the part of intersecting with upper end muscle 24 in the upper end protuberance 27 utilizes spot welding welding (fixing) in upper end muscle 24.
The pars intermedia 28 of lattice muscle 26A, 26B is positioned at the outside of lower end muscle 25A, 25B, and the part of intersecting with lower end muscle 25A, 25B in the pars intermedia 28 utilizes spot welding welding (fixing) in lower end muscle 25A, 25B.The lower end recess 29 of lattice muscle 26A, 26B is bent into concavity, with the mode bending recessed towards the below of above-below direction, forms roughly V word shape.30 lower ends that are connected to the two side portions 19 of these protuberances 18 are divided in the bottom of lower end recess 29, and 30 upper surfaces 16 that are connected to metal table top 11 are divided in the bottom.
In addition, the bottom of lower end recess 29 divides 30 not only to have summit (dividing summit after 30 reversings with the bottom), and has the curvature roughly the same with the curvature of horizontal bar 13, perhaps has the curvature bigger slightly than the curvature of horizontal bar 13.The spot welding of spot welding, lower end muscle 25A, 25B and the pars intermedia 28 of lattice muscle 26A, 26B of upper end muscle 24 and the upper end protuberance 27 of lattice muscle 26A, 26B is identical with these welding of the metal table top 11 of Fig. 1.
When being configured in steel bar girder 12 between a pair of protuberance 18, lattice muscle 26A, 30 lower ends that are connected to the two side portions 19 of these protuberances 18 are divided in the bottom of the lower end recess 29 of 26B, therefore, easily steel bar girder 12 is located in the horizontal, needn't be while calculating the upper surface 16 that horizontal separately size is disposed at steel bar girder 12 metal table top 11, steel bar girder 12 is laterally being be arranged in parallel dividually with the interval of stipulating, laterally fitly arranging the floor construction material 10A that forms thereby can assemble steel bar girder 12 simply.
The lateral length of these horizontal bars 13 is measure-alike, transversely extends with straight shape.Horizontal bar 13 is configured in the bottom of the lower end recess 29 of these lattice muscle 26A, 26B and divides on 30.Another side edge part 14B these horizontal bars 13, that extend to metal table top 11 and near the ends 31 that extend to the 2nd hook 23 bend downwards from upper surface 16 ground of protuberance 18 towards metal table top 11.These horizontal bars 13 have with the bottom of lower end recess 29 and divide 30 curvature roughly the same curvature, perhaps have to divide 30 the slightly little curvature of curvature than the bottom of lower end recess 29.
Before with horizontal bar 13 and protuberance 18 spot welding, when the bottom that these horizontal bars 13 are configured in lower end recess 29 is divided on 30,30 summit (dividing summit after 30 reversings with the bottom) is divided in the bottom that horizontal bar 13 drops to lower end recess 29, horizontal bar 13 is located in the bottom of lower end recess 29 and divides 30, and the side face of horizontal bar 13 is positioned on the projection 21 of top portion 20 of the protuberance 18 that is made on the metal table top 11 (quoting Fig. 6).These horizontal bars 13 utilize spot welding welding (fixing) to quote Fig. 7 in the top portion 20(of these protuberances 18).In floor construction material 10B, the lower end recess 29 of these lattice muscle 26A, 26B is fixed in the upper surface 16 of metal table top 11 by the upper surface 16 of metal table top 11 and 13 clampings of these horizontal bars.The spot welding of horizontal bar 13 and protuberance 18 is identical with this spot welding of the steel bar girder 12 of Fig. 1.
In floor construction material 10B, because these lower ends muscle 25A, 25B are positioned at the inboard of protuberance 18, therefore, lower end muscle 25A, 25B can hindrance electrodes, can utilize these electrodes reliably that horizontal bar 13 and protuberance 18 welding is fixing.In addition, make projection 21 by the top portion 20 at protuberance 18, horizontal bar 13 is contacted with protuberance 18, can make protuberance 18 and horizontal bar 13 become conducting state reliably by the projection 21 of protuberance 18, thereby can utilize spot welding reliably the top portion 20 of horizontal bar 13 and protuberance 18 to be welded together.
These spaces 32 are configured between the adjacent steel bar girder 12, extend along fore-and-aft direction.Space 32 is the tubing of the hollow tube-shape made by metal sheet.These spaces 32 utilize the fixed part (not shown) of regulation to be fixed in floor construction material 10B to be positioned in the state on the horizontal bar 13 in the steel bar girder 12.In addition, as space 32, except tubing, also can use foaming body (hard urethane foam, phenol formaldehyde foam, beading method polystyrene foam).
As using this floor construction material 10B to construct an example of floor, steel bar girder 12 and horizontal bar 13 are set and after having made a plurality of floor construction material 10B at the upper surface 16 of metal table top 11, the 1st hook 22 of each floor construction material 10B is engaged with the 2nd hook 23,10B is connected in the horizontal with these floor construction materials, makes the aggregate of floor construction material 10B.Then, configuration space 32 is disposed at these spaces 32 after the floor construction material 10B between steel bar girder 12, with the aggregate fixed configurations of floor construction material 10B between the crossbeam of building.After the aggregate with floor construction material 10B is fixed between the crossbeam of building, in the last direction template (not shown) of metal table top 11, set concrete, with concrete curing specified time limit.After having passed through between concrete curing time, pull down template, be made into floors such as floor floor, ceiling floor, roof floor.
In floor construction material 10B, the height dimension L1 of protuberance 18 apart from the height dimension L1(two side portions 19 of the upper surface 16 of metal table top 11 apart from the upper surface 16 of table top 11) roughly the same or than the diameter L2 of lattice muscle 26A, 26B big (quoting Fig. 5) slightly with the diameter L2 of lattice muscle 26A, 26B.Thereby when dividing on 30 in the bottom that each horizontal bar 13 is configured in the lower end recess 29 of these lattice muscle 26A, 26B, these horizontal bars 13 must be connected to the top portion 20(projection 21 of protuberance 18).In floor construction material 10B, because each horizontal bar 13 is connected to the top portion 20 of protuberance 18, therefore, can reliably horizontal bar 13 be fixedly welded on the top portion 20 of protuberance 18, by by the upper surface 16 of metal table top 11 and the lower end recess 29 of these these lattice muscle of horizontal bar 13 clampings 26A, 26B, can reliably lattice muscle 26A, 26B be fixed in the upper surface 16 of metal table top 11.
In floor construction material 10B, these horizontal bars 13 are configured in these lattice muscle 26A, the bottom of the lower end recess 29 of 26B is divided on 30 and is welded on the top portion 20 of the protuberance 18 that is made on the metal table top 11, these lattice muscle 26A, the lower end recess 29 of 26B is by upper surface 16 and these horizontal bar 13 clampings of metal table top 11, thus, form the lattice muscle 26A of steel bar girder 12,26B is fixed in the upper surface 16 of metal table top 11, therefore, can reliably steel bar girder 12 be fixed in the upper surface 16 of metal table top 11, can unexpectedly not remove the fixing of metal table top 11 and steel bar girder 12, concrete and metal table top 11 and steel bar girder 12 form reinforced concrete construction, even the concrete effect that air exercise is located on the floor construction material 10B has bend tension power, crooked compressive force, shearing force, can can not construct the floor with sufficient intensity because these power cause the concrete breakage yet.
In floor construction material 10B, lattice muscle 26A, the lower end recess 29 of 26B is bent into roughly V word shape, the bottom divides 30 not only to have summit (dividing summit after 30 reversings with the bottom), and the bottom divides 30 to have the curvature roughly the same with the curvature of horizontal bar 13, perhaps has the curvature bigger slightly than the curvature of horizontal bar 13 (horizontal bar 13 have divide 30 the slightly little curvature of curvature than the bottom), therefore, horizontal bar 13 is being configured in lattice muscle 26A, when the bottom of the lower end recess 29 of 26B is divided on 30, horizontal bar 13 drops to the bottom of lower end recess 29 and divides 30 summit, horizontal bar 13 is positioned at the bottom of lower end recess 29 surely and divides 30, horizontal bar 13 movement that can not misplace, can prevent that horizontal bar 13 from misplacing at fore-and-aft direction, and, can make horizontal bar 13 be connected to the constant position of protuberance 18 reliably, needn't carry out horizontal bar 13 in addition with respect to lattice muscle 26A, the location of 26B can be fixedly welded on horizontal bar 13 top portion 20 of protuberance 18 reliably.
In floor construction material 10B, horizontal bar 13 is welded on the top portion 20 of the protuberance 18 that is made on the metal table top 11, the lower end recess 29 of lattice muscle 26A, 26B just is connected to the upper surface 16 of metal table top 11, lower end recess 29 is not welded in metal table top 11, therefore, surely not diminish attractive in appearancely, on the soffit 17 of metal table top 11, can not produce weld mark, can prevent that the soffit 17 of metal table top 11 from getting rusty.
In floor construction material 10B, because near the 2nd hook 23 ends 31 that extend to of horizontal bar 13 bend downwards from upper surface 16 ground of protuberance 18 towards metal table top 11, therefore, the end 31 of horizontal bar 13 can not hinder these hooks 22,23 engaging, these hooks 22,23 are engaged swimmingly, thereby a plurality of floor construction material 10B can be connected in the horizontal and be made into the aggregate of the floor construction material 10B of regulation area.
In floor construction material 10B, utilize space 32 as concrete substitute, needn't in the whole zone of floor construction material 10B, set concrete, can save the concrete of the volume in space 32, therefore, can shorten work and the time of corresponding amount, and, the cost of constructing floor can be reduced.With in the floor construction material, only set concrete situation and compare, floor construction material 10B can save the concrete of the volume in space 32, therefore, the lightweight of floor can be sought, thereby the load that Steel-frame building thing, concrete steel building are applied can be reduced.
Claims (7)
1. floor construction material, the floor that it is used for constructing the regulation area is characterized in that,
Above-mentioned floor construction material comprises: have along both side edges portion that fore-and-aft direction extends and the metal table top of the regulation area of two end edge portions of extension transversely; Be arranged on the upper surface of above-mentioned metal table top and a plurality of steel bar girders that extend along fore-and-aft direction; Be positioned at the upper surface of above-mentioned metal table top, transversely extend and separate a plurality of horizontal bars that given size ground is arranged at fore-and-aft direction;
Above-mentioned metal platform mask has a plurality of protuberances of giving prominence to, extend and be laterally separated along fore-and-aft direction the arrangement of given size ground from its upper surface upward, above-mentioned steel bar girder comprises: the upper end muscle, it is located between a pair of raised part of transversely arranging and is positioned at the position of leaning on the top than the upper surface of above-mentioned metal table top, extends along fore-and-aft direction; A pair of lower end muscle, it extends along fore-and-aft direction between a pair of raised part and between above-mentioned metal table top and above-mentioned upper end muscle; A pair of lattice muscle, and meanwhile its between a pair of raised part and between above-mentioned metal table top and above-mentioned upper end muscle up and down direction extend along fore-and-aft direction with wavy bending and un,
These lattice muscle from the upper end protuberance that is connected to above-mentioned upper end muscle and bends to convex towards the upper surface that is connected to above-mentioned metal table top and bend to the lower end recess of concavity and expand gradually to foreign side sidelong, the upper end protuberance of these lattice muscle is welded in above-mentioned upper end muscle, the pars intermedia of these lattice muscle is welded in above-mentioned lower end muscle, these horizontal bars are disposed at the lower end recess of these lattice muscle and are welded on the protuberance that is made on the above-mentioned metal table top, and the lower end recess of these lattice muscle is by the upper surface of above-mentioned metal table top and these horizontal bar clampings.
2. floor construction material according to claim 1 is characterized in that,
Above-mentioned lattice muscle is made by the metal bar of cross section circle, raised part is roughly the same or bigger slightly than the diameter of above-mentioned lattice muscle with the diameter of above-mentioned lattice muscle apart from the height dimension of the upper surface of above-mentioned metal table top, in above-mentioned floor construction material, when above-mentioned horizontal bar was disposed at the lower end recess of above-mentioned lattice muscle, above-mentioned horizontal bar was connected to the top portion of raised part.
3. floor construction material according to claim 1 and 2 is characterized in that,
Above-mentioned horizontal bar is made by the metal bar of cross section circle, in above-mentioned floor construction material, be positioned at the mode that the bottom of the lower end recess of above-mentioned lattice muscle is divided with above-mentioned horizontal bar when above-mentioned horizontal bar being disposed at the lower end recess of above-mentioned lattice muscle, this lower end recess is bent into roughly V word shape.
4. according to each described floor construction material in the claim 1～3, it is characterized in that,
These lower end muscle are positioned at the outside of these lattice muscle, and are positioned at the inboard of a pair of raised part, and the lower end recess of these lattice muscle is positioned at the inboard of a pair of raised part, utilizes spot welding to be welded together between above-mentioned horizontal bar and the raised part.
5. according to each described floor construction material in the claim 1～3, it is characterized in that,
These lower end muscle are positioned at the inboard of these lattice muscle, and are positioned at the inboard of a pair of raised part, and the lower end recess of these lattice muscle is positioned at the inboard of a pair of raised part, utilizes spot welding to be welded together between above-mentioned horizontal bar and the raised part.
6. according to each described floor construction material in the claim 1～5, it is characterized in that,
A side edge part of above-mentioned metal table top forms the 1st holding section to the bending of the below of this table top, another side edge part of above-mentioned metal table top forms the 2nd holding section that engage with above-mentioned the 1st holding section to the bending of the top of this table top, and another side edge part that extends to above-mentioned metal table top of above-mentioned horizontal bar and the end that extends near the extension in above-mentioned the 2nd holding section bend downwards from the upper surface ground of raised part towards above-mentioned metal table top.
7. according to each described floor construction material in the claim 1～6, it is characterized in that,
In above-mentioned floor construction material, these steel bar girders are laterally separated given size ground to each other and arrange, and are provided with the space of extending along fore-and-aft direction between adjacent steel bar girder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-027351 | 2012-02-10 | ||
| JP2012027351A JP2013163914A (en) | 2012-02-10 | 2012-02-10 | Slab constructing material |
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| CN103243851A true CN103243851A (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100520069A Pending CN103243851A (en) | 2012-02-10 | 2013-02-17 | Material for building floorslab |
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| JP (1) | JP2013163914A (en) |
| KR (1) | KR20130092370A (en) |
| CN (1) | CN103243851A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695605A (en) * | 2015-03-19 | 2015-06-10 | 昆山生态屋建筑技术有限公司 | Assembling type die of rib floor |
| CN105649249A (en) * | 2015-12-31 | 2016-06-08 | 扬州大学 | Bidirectional profiled steel sheet and concrete composite floor slab internally provided with hollow circular steel pipes |
| CN105888139A (en) * | 2016-04-29 | 2016-08-24 | 陆庆祥 | Rebar arrangement method of buildings |
| WO2018204984A1 (en) * | 2017-05-12 | 2018-11-15 | Csr Building Products Limited | Panel having curved reinforcement |
| CN113638547A (en) * | 2020-05-11 | 2021-11-12 | 株式会社Kugin | Metal connecting piece, steel bar truss and manufacturing method thereof, corrugated board and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6371154B2 (en) * | 2014-07-23 | 2018-08-08 | ケンテック株式会社 | Reinforcing bar structural material |
| IT202100013550A1 (en) * | 2021-05-25 | 2022-11-25 | Tecnostrutture S R L | BEAM FOR SELF-SUPPORTING STRUCTURES |
| AU2022310942A1 (en) | 2021-07-14 | 2024-02-29 | Mitsubishi Estate Co., Ltd. | Composite deck plate |
| CN115045436B (en) * | 2022-06-21 | 2023-12-05 | 山东万斯达科技股份有限公司 | Steel pipe rack combined plate and manufacturing method thereof |
-
2012
- 2012-02-10 JP JP2012027351A patent/JP2013163914A/en active Pending
- 2012-12-20 KR KR1020120149354A patent/KR20130092370A/en not_active Application Discontinuation
-
2013
- 2013-02-17 CN CN2013100520069A patent/CN103243851A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695605A (en) * | 2015-03-19 | 2015-06-10 | 昆山生态屋建筑技术有限公司 | Assembling type die of rib floor |
| CN105649249A (en) * | 2015-12-31 | 2016-06-08 | 扬州大学 | Bidirectional profiled steel sheet and concrete composite floor slab internally provided with hollow circular steel pipes |
| CN105888139A (en) * | 2016-04-29 | 2016-08-24 | 陆庆祥 | Rebar arrangement method of buildings |
| CN105888139B (en) * | 2016-04-29 | 2018-05-22 | 陆庆祥 | A kind of steel bar arrangement method of building constructions |
| WO2018204984A1 (en) * | 2017-05-12 | 2018-11-15 | Csr Building Products Limited | Panel having curved reinforcement |
| CN113638547A (en) * | 2020-05-11 | 2021-11-12 | 株式会社Kugin | Metal connecting piece, steel bar truss and manufacturing method thereof, corrugated board and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130092370A (en) | 2013-08-20 |
| JP2013163914A (en) | 2013-08-22 |
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Application publication date: 20130814 |