CN105421637A - Cavity floor with hollow ribbed steel mesh - Google Patents
Cavity floor with hollow ribbed steel mesh Download PDFInfo
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- CN105421637A CN105421637A CN201510988749.6A CN201510988749A CN105421637A CN 105421637 A CN105421637 A CN 105421637A CN 201510988749 A CN201510988749 A CN 201510988749A CN 105421637 A CN105421637 A CN 105421637A
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- Prior art keywords
- steel mesh
- ribbing
- mesh
- steel
- cast
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Classifications
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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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
Abstract
The invention provides a cavity floor with a hollow ribbed steel mesh. The cavity floor with the hollow ribbed steel mesh comprises a main beam, a ribbed beam, an upper flange slab, a lower flange slab, a column-beam structure platform and a hollow ribbed steel mesh, wherein the column-beam structure platform is a hidden platform or an apparent platform or a conical platform; a steel mesh body with the hollow ribbed steel mesh is cast in situ in concrete of the lower flange slab; the hollow ribbed steel mesh comprises a hollow mesh, a hollow end mesh and a support mesh; the hollow mesh, the hollow end mesh and the support mesh are made of pure metal materials; the hollow mesh forms the periphery of the hollow ribbed steel mesh; the steel mesh body comprises steel slab expansion mesh holes, a V-shaped rib and a steering connection sheet; the expansion mesh holes on two sides of the steering connection sheet are located in the same direction; the support mesh is a steel mesh body or a steel bar mesh body. Through the cavity floor with the hollow ribbed steel mesh, the cavity floor is cast by the hollow ribbed steel mesh; concrete mortar directly wraps the hollow ribbed steel mesh, participates in stressing and resisting crack together; the defect of the existing hollow floor technology can be effectively solved.
Description
Technical field
The present invention relates to a kind of cast-in-situ reinforced concrete cavity building roof technology, be specifically related to a kind of steel mesh with ribbing and engrave cast-in-place cavity building roof technology.
Background technology
At present in steel bar reinforced hollow concrete roof cast-in-situs technical field, usual employing hermetic obturator component moulding by casting hollow building cover, as the ZL98231113.3 structural member for concrete thin-wall cylinder that inventor declares, be made into the tubular obturator of sealing, providing tubular, hollow obturator for realizing cast-in-situ hollow building roof, solving the non-process difficulties taking out heart pore-forming of cast-in-place cavity building roof.But due to sealed tubular hollow filling body, have that fixing difficulty is large, buoyancy is large, the large matter of density is heavy, produce, transport and site operation is all inconvenient, evacuation rate is low, the defect that can not form large-scale industrial production line.
As the ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " that inventor declares, hollow filling body is embedded in floor slab with small dense ribs and forms " T font " stressed cross-section hollow layer, solves the problem that the little close rib cavity building roof top board in " T font " stressed cross section is smooth.But one deck cracking resistance gauze wire cloth to be applied separately bottom obturator and between cavity building roof template, solve the problem of concrete crackle bottom obturator, little close rib cavity building roof is realized again owing to adopting cement mortar and reinforcing glass fiber to make hollow filling body, sealing hollow filling body buoyancy is large, the hollow filling body setting and hardening time is long, mould utilization factor is low, the large matter weight of hollow filling bulk density, the defects such as production and transport inconvenience and obturator globality difference cracky.
In order to promote cast-in-situ hollow building roof technology further, applicant has invented again the cast-in-situ hollow building roof (ZL201420219407.9) that a kind of steel mesh and polyphenyl block combine framework pore-forming, achieves mechanized production cavity building roof and becomes pole; Solve the problem of obturator quality, breakage, anti-floating, production, transport and the breakage of obturator globality.But, because board-like polyphenyl block is organic material, having occurred that again polyphenyl block organic material and steel plate reticulate body inorganic material form component is not same class material, board-like polyphenyl block makes gripper shoe, lattice pore-forming component inside unit, be unfavorable for opening arbitrarily hole, air delivery duct at one-tenth pole, affect and the dark smoke controlling pipeline multifunctional of ventilating duct and fire-fighting and the defect of building energy conservation integrated synthesis utilization or can be formed as storage solar thermal energy and heat air delivery.
Therefore, develop a kind of steel mesh with ribbing and engrave cast-in-place cavity building roof, the cavity building roof pore-forming new technology of alternative existing hermetically sealed hollow filling body or polystyrene foam solid infill is engraved with packing less steel mesh with ribbing, realize sheerly metal material to make steel mesh with ribbing and engrave, overcome existing cavity building roof non-core-drawing pore-creating obturator to have problems, solving obturator adopts sheet material class supporter by obturator internal cell because of inside, is unfavorable for the defect of the multi-functional realizations such as air-supply; Reach that manufacturing speed is fast, production efficiency is high, with concrete plyability is good, cost is low, transport and easy construction, release anti-floating dispose, light weight, without breakage, unshift, exempt isolation cushion block and elongated fixing reinforcing bar, the generation suppressing to build crackle with the steel concrete acting in conjunction of superstructure engraved by steel mesh with ribbing; The expanded metal lath that research and development floor framing is multi-functional and building energy conservation integration body is necessary is engraved, and is the breakthrough realizing cast-in-place cavity building roof new technology, has become the urgent need of cavity building roof technical field innovation.
Summary of the invention
The object of the invention is to a kind of steel mesh with ribbing and engrave cast-in-place cavity building roof, make full use of film effect and the surface tension of Cast-in-place concrete, that engraves at steel mesh with ribbing engraves net and engraves the inner surface holding the concrete of net outer rim cast to penetrate into steel mesh body, forms convex cement mortar heap group and bonds the common stressed cracking resistance of steel mesh body and noise reduction; Development and production efficiency is high, good with concrete plyability, exempts and isolates and fix, exempts and add cracking resistance gauze wire cloth, improve quality, fall bottom application work supplementary costs, transport easy construction, do not produce buoyancy, suppress to build the generation of crackle, meet design requirement, ensure workmanship, solve have suffered that steel mesh with ribbing engraves engrave net, engrave end net, supporting network is sheerly reticulated metallic material, be of value to the steel mesh with ribbing realizing building energy conservation integration and the multi-functional indispensability of superstructure and engrave; Steel mesh with ribbing is adopted to engrave to realize cast-in-place cavity building roof new technology, packing less steel mesh with ribbing is utilized to engrave alternative existing hermetically sealed hollow filling body or polystyrene foam solid infill, and all kinds of sheet material of employing is done the steel mesh shape obturator transition and upgrade supported, optimize existing cast-in-place cavity building roof hole creating technology, the defect that any obturator overcoming existing cavity building roof hole creating technology can not be stressed with superstructure acting in conjunction.
Technical scheme of the present invention is as follows, a kind ofly engraves cast-in-place cavity building roof with steel mesh with ribbing, comprises girder, girt strip, top flange plate, bottom wing listrium, post and beam-construction platform, steel mesh with ribbing engraves composition; Described post and beam-construction platform are dark platform or bright platform or vertebra shape platform; The steel mesh body that in described bottom wing listrium concrete, cast-in-site has steel mesh with ribbing to engrave; Described steel mesh with ribbing is engraved by engraving net, is engraved end net, supporting network forms; Described engrave net, engrave end net, supporting network all sheerly metal material; Described net formation steel mesh with ribbing of engraving is engraved around; Described end net of engraving supports the cross section, termination of engraving net formation steel mesh with ribbing and engraving; The inner space height that described supporting network control cincture rib steel net is engraved; Described engrave net, engrave end net and done by steel mesh system; Described steel mesh body comprises steel plate expansion mesh and V type rib and turns to brace; The described expansion mesh on brace both sides that turns to is not or not same direction; Described supporting network is steel mesh body or reinforcing bar dictyosome.
More preferred, described girder is Combination beam of steel and concrete or transfer structure for SRC beams; Described dark platform and Combination beam of steel and concrete are in the same horizontal line.
More preferred, what described steel mesh with ribbing was engraved engraves net and engraves the inner surface formation convex cement mortar heap group holding the concrete of net outer rim cast cavity building roof to penetrate into steel mesh body.
More preferred, described supporting network is made into ㄇ shape or m shape, and it is identical that interior outage degree engraved by its height and steel mesh with ribbing; Described reinforcing bar dictyosome is formed by tandem reinforcing bar and the coaxial multi-point welding of horizontally-arranged reinforcing bar square crossing end; The diameter <5mm of described reinforcing bar, longitudinal bar >5 root, cross reinforcement length >580mm.
More preferred, described steel mesh with ribbing engraves bottom and concrete mortar organic composite, builds up the cast-in-place cavity building roof bottom flange thin plate in " T-shaped cross section ", described cast-in-place cavity building roof bottom flange lamella thickness≤30mm.
More preferred, described steel mesh with ribbing engraves that to be placed in girder be steel and concrete structure, and secondary beam adopts reinforced concrete structure and in the grid intersected to form in length and breadth, fluid concrete forms cast-in-place steel reinforced concrete combination cavity building roof.
Of the present inventionly a kind ofly engraving cast-in-place cavity building roof with steel mesh with ribbing, is, in the cavity building roof template of constructing at the scene, combine girder, the girt strip that colligation intersects in length and breadth, form girt strip grid by steel bar concrete or steel and concrete; Adopt " I-shaped cross-section " structure of superstructure time, lay bottom flange reinforcing bar, adopt " T section " structure of superstructure time, do not lay bottom flange reinforcing bar; Form structure platform at post and girder binding site, post and main beam structure platform are dark platform or bright platform or vertebra shape platform; Its dark platform and steel bar concrete compound beam are in the same horizontal line; Formed at the girt strip that intersects in length and breadth and lay steel mesh with ribbing in girt strip grid and engrave, steel mesh with ribbing is engraved by engraving net, engraved end net, supporting network forms, engrave net, engrave end net, supporting network all sheerly metal material; It is utilize the special mechanical equipments such as feeding machine, bicker system, augmentation system, cutter to make steel plate dictyosome or reinforcing bar dictyosome that steel mesh with ribbing is engraved; By engraving net compacting bending trace, engrave that the two-port up and down of end net vertical direction packs steel plate molding edge, supporting network pack respectively after by engraving net, supporting network, the usage ratio of engraving end net be transported to job site and carry out Assembling; Open and engrave net, from the bending trace bending of compacting, putting into engraving end net molding edge the V-arrangement rib engraving network edge, in the expanded metal lath thread amounted to, placing " Jiong shape " supporting network, will engrave to net two ends split and carry out welding and make steel mesh with ribbing and engrave; Engraving net formation steel mesh with ribbing engraves around, engrave end net and support the termination cross sectional shape engraved net formation steel mesh with ribbing and engrave, the inner space height that supporting network control cincture rib steel net is engraved, engrave net, engrave and hold net to be done by steel mesh system, steel mesh body comprises steel plate expansion mesh and V type rib and turns to brace, turn to the expansion mesh on brace both sides not in same direction, utilize the film effect of concrete, the continuous change of flow direction and surface tension of liquid, the principle such as frictional force, resistance makes concrete engrave surface at steel mesh with ribbing to ooze and do not reveal; Supporting network is made into ㄇ shape or m shape, and it is identical that interior outage degree engraved by its height and steel mesh with ribbing; Supporting network is that reinforcing bar dictyosome is welded instantaneously by tandem reinforcing bar and the coaxial multiple spot of horizontally-arranged reinforcing bar square crossing end; The bar diameter <5mm of reinforcing bar dictyosome, longitudinal bar >5 root, cross reinforcement length >580mm, the plane of supporting network contacts with engraving to net, jointly bear normal pressure load, positive pressure is on the fulcrum engraving net and supporting network; Pour concrete after the reinforcing bar of laying top flange, obtains required cast-in-place cavity building roof; During cavity building roof according to the heating of transmission solar heat wind energy and fire protection pipeline function, need perforate in steel mesh with ribbing is engraved, due to the sheet material that supporter is adopted by original technology, can not be formed because gripper shoe is to lattice in chamber after changing supporting network into, the tired lock that causing ventilates is obstructed, tapping can be random, penetrates the short tube of reserved through girt strip in the steel mesh with ribbing of girt strip adjacent apertures is engraved, and forms air-supply passage; Or under the condition of stable reserved through girt strip short tube position, its short tube directly can contact the outer that girt strip adjacent belts rib steel net is engraved, cast-in-site concrete, what steel mesh with ribbing was engraved engraves net and engraves the inner surface formation convex cement mortar that the concrete poured into a mould end net outer penetrates into steel mesh body, directly bond steel mesh with ribbing and engrave common stressed cracking resistance, the noise simultaneously produced the air of flowing has the effect of noise reduction; Further, improve the fire-protection rating of whole building; Thus build up multi-functional a kind of steel mesh with ribbing and engrave cast-in-place cavity building roof.
Accompanying drawing explanation
Fig. 1 is that cast-in-place cavity building roof plan view engraved by a kind of steel mesh with ribbing of the present invention.
Fig. 2 is post of the present invention and beam-construction platform sectional view, Fig. 2 A, Fig. 2 B, Fig. 2 C, Fig. 2 A is the structural representation without bright beam superstructure, and Fig. 2 B is the structural representation without bright beam superstructure of the bright cap structure of band, and Fig. 2 C is the structural representation without bright beam superstructure of band vertebra type cap structure;
Fig. 3 is cement mortar of the present invention heap group cross-section figure.
Fig. 4 is that steel mesh with ribbing of the present invention is engraved supporting network and amounted to Fig. 4 A, Fig. 4 B embodiment, and Fig. 4 A is that supporting network floor map engraved by steel mesh with ribbing, and Fig. 4 B is that supporting network Folding structure schematic diagram engraved by the present invention's steel mesh with ribbing.
Fig. 5 is that cast-in-place cavity building roof bottom flange compound cross-section figure engraved by a kind of steel mesh with ribbing of the present invention.
Fig. 6 is that a kind of steel mesh with ribbing of the present invention is engraved and combined cast-in-place cavity building roof sectional view with steel reinforced concrete.
Fig. 7 is that structure chart embodiment engraved by steel mesh with ribbing of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is that cast-in-place cavity building roof planar configuration figure engraved by a kind of steel mesh with ribbing of the present invention, during the invention process, the cavity building roof template in " I-shaped " stressed cross section lays baseplate reinforcing bar, the good rib reinforcement 3 of colligation, colligation girder reinforcing bar 2 is connected with post reinforcing bar 6, forms post net; Add auxiliary reinforcement shearing resistance in the junction of post 6 and girder 2, form the structure platform 7 of post 6 and girder 2; Girt strip grid is become by girt strip reinforcing bar binding in length and breadth, in girt strip 3 grid, lay steel mesh with ribbing engrave 8, steel mesh with ribbing is engraved 8 and is made according to the requirement specification of architectural design, technology of the present invention, whole employing mechanization production sheerly metal material makes steel mesh with ribbing and engraves 8, it is change engrave end net as steel mesh body into by original various sheet material that steel mesh with ribbing engraves 8, and supporting network changes steel mesh body or reinforcing bar dictyosome part into by original various sheet material, and its bar diameter is generally at about 4mm; By engraving net, engrave end net, steel mesh with ribbing that supporting network is combined into different size and model engraves and is used in cast-in-place cavity building roof; For in the cavity building roof with people's air defence function, the perforate up and down of net central authorities will be engraved, support with plastic pipe between holes, during Cast-in-place concrete, concrete pours into support column 33 by plastic pipe middle between holes, there is bottom flange reinforcing bar on " S type " bar connecting in support column 33, meet the standard-required of people's air defence function cavity building roof grid <500mm; Complete a kind of steel mesh with ribbing of the present invention and engrave cast-in-place cavity building roof planar configuration.
Fig. 2 is post of the present invention and beam-construction platform sectional view, Fig. 2 A, Fig. 2 B, Fig. 2 C, colligation girder reinforcing bar 2 is connected with post reinforcing bar 6 as shown in the figure, firmly auxiliary reinforcement is added at the junction surface of post 6 and girder 2, superstructure local in the region of adding auxiliary reinforcement belongs to solid section, forms the structure platform 7 of post 6 and girder 2; Namely structure platform 7 is divided into three kinds of situations: Fig. 2 A structure platform cross section and girder and superstructure, on same horizontal plane, are called " without bright beam superstructure "; Fig. 2 B structure platform cross section and girder and superstructure be not on same horizontal plane, and its structure platform is higher than girder, is called " with bright cap structure without bright beam superstructure "; Fig. 2 C-structure platform cross section and girder and superstructure be not on same horizontal plane, and its structure platform is higher than girder, and becomes vertebra shape, is called " band vertebra type cap structure without bright beam superstructure ".
Fig. 3 is cement mortar of the present invention heap group cross-section figure, during as figure Cast-in-place concrete, make full use of film effect and the surface tension of Cast-in-place concrete, the concrete engraved net 81 and engrave the cast of end net 82 outer rim engraving 8 at steel mesh with ribbing penetrates into the inner surface of steel mesh body, form convex cement mortar heap group 84 and bond the common stressed cracking resistance of steel mesh body, convex cement mortar heap group 84 overwhelming majority is in the inner side of the setting side that steel mesh with ribbing is engraved; Because the concrete convex cement bonded sand oar heap group of 8 bottom pourings infiltrations engraved by steel mesh with ribbing, the effect of vibrating, by the impact of the slump, major part directly bonds the common stressed cracking resistance of steel mesh body, when the convex cement mortar heap group 84 pairs of cavity building roofs conveying wind energies erect inside side engraved by steel mesh with ribbing, the noise produced the flow velocity of wind has sound deadening.
Fig. 4 is that steel mesh with ribbing of the present invention is engraved supporting network and amounted to Fig. 4 A, Fig. 4 B, embodiment is engraved supporting network for the present invention's steel mesh with ribbing and is amounted to shown in figure, the height 96 engraved according to steel mesh with ribbing and overlapping length of engraving net 95 cut required expanded metal lath body length or required steel mesh reinforcement body length, press two bending traces 97 at the two ends At The Height of required steel plate dictyosome or reinforcing bar dictyosome, be made into ㄇ shape support net 9 by bending during Assembling; Be converted into >900 angle at the reinforcing bar of the two ends At The Height of required reinforcing bar dictyosome by bender, be convenient to storing or scene be converted into 900 angles; ㄇ shape or m shape reinforcing bar dictyosome supporting network 9 is made into by bending during Assembling.
Fig. 5 is that cast-in-place cavity building roof bottom flange compound cross-section figure engraved by a kind of steel mesh with ribbing of the present invention.For cavity building roof " T-shaped " stressed sectional view engraved by the present invention's steel mesh with ribbing, be that in template 14, the position of girder and girt strip is determined in line, lay and colligation girder 2 and girt strip reinforcing bar 3, by its form grid, the bottom chevron shaped rib engraved by steel mesh with ribbing is in direct contact with in cavity building roof template 14; When steel mesh with ribbing is engraved along V-arrangement rib direction >600mm, it is engraved bottom comers position and forms concrete water conservancy diversion inclined-plane 104, strengthen the mobility of concrete, because the concrete cement bonded sand oar heap group of 8 bottom pourings infiltrations engraved by steel mesh with ribbing, the effect of vibrating, by the impact of the slump, major part directly bonds the thin bottom flange that steel mesh body forms common stressed anticlastic, the concrete of field cast-in-place with engrave the end engrave the bottom flange 10 that net is compounded to form cavity building roof, the thickness <30mm of the thin base plate in bottom flange 10.The partial content of other components is directly understood with reference to above-mentioned explanation, here also just repeats no more.
Fig. 6 is that a kind of steel mesh with ribbing of the present invention is engraved and combined cast-in-place cavity building roof sectional view with steel reinforced concrete, and Fig. 6 is that steel mesh with ribbing is engraved and is combined to form shaped steel 11 structure with formed steel construction and reinforced concrete structure and guiding principle muscle concrete combines cast-in-place cavity building roof; Girder adopts shaped steel, and girt strip adopts reinforced concrete structure; Lay steel mesh with ribbing between girder and girt strip and between girt strip and girt strip to engrave, after pour concrete, superstructure forms the stressed cross section of " T " font; When processing shaped steel 11 girder, girder web plate 111 is reserved with the through hole passed through for girt strip lower rebar 114, girt strip 3 upper reinforcement 115 is by top, shaped steel top flange 112 and form intersection, girt strip 3 lower rebar 114 went here and there steel main beam web 111, colligation forms girt strip reinforcing bar 3, girt strip and girt strip intersect to form in length and breadth lays the grid that steel mesh with ribbing engraves 8, the top flange 112 of steel main beam, web 111 and girder bottom flange 113 inwall are wrapped up by concrete, solve the fire prevention of steel main beam, antirust problem.Parcel steel main beam 11 lower end adopts two pieces of L-type steel plate particular manufacturing crafts to be connected with the superstructure template on girder both sides; A die body of steel-mixed combination cavity building roof structure forms with template 14 and particular manufacturing craft by pole and movable Contraband steel, pole upper end heads on shaped steel, shaped steel is put superstructure template, girder both sides particular manufacturing craft wraps up, other partial contents are directly understood with reference to the detailed description of Fig. 5, here also just repeat no more.
Fig. 7 is that structure chart embodiment engraved by steel mesh with ribbing of the present invention, Fig. 7 is that figure amounted to by the net of engraving that embodiment of the present invention steel mesh with ribbing is engraved, as shown in Figure 7, make steel plate dictyosome 15 by utilizing the special mechanical equipments such as feeding machine, bicker system, augmentation system, cutter and suppress the net of engraving of bending trace 86, at the construction field (site) by bending tool, that engraves 8 peripheries by bending trace place bending form one by one steel mesh with ribbing engraves net 87 main body, end net 88 expanded metal lath body length is engraved needed for cutting according to the height that steel mesh with ribbing is engraved by factory, every part is engraved end net 88 and is cut out steel sheet two panels, the width of 8 engraved by two panels steel sheet leaf length=steel mesh with ribbing, with special equipment by steel sheet sheet compacting forming V-shape shape 89, by punching machine V-arrangement shape steel sheet sheet is wrapped in after the two ends of end net 88 engraved by parcel and engraves end net two-port and flatten, both shaping was also protected and was engraved end net two-port, played inhibitory action again to the distortion that steel mesh with ribbing is engraved, when for " T-shaped cross section ", end net 88 expanded metal lath body length is engraved needed for the height cutting that steel mesh with ribbing is engraved, every part is engraved end net and is cut out steel sheet two panels, the width of 8 engraved by wherein a slice steel sheet leaf length=steel mesh with ribbing, the width of 8 engraved by another sheet steel sheet leaf length < steel mesh with ribbing, with special equipment by steel sheet sheet compacting forming V-shape shape, after being beneficial to the two ends of wrapping up and engraving end net 88, by punching machine V-arrangement shape steel sheet sheet is wrapped in and engraves end net two-port and flattened, both shaping was also protected and was engraved end net two-port, again inhibitory action is played to the distortion that steel mesh with ribbing is engraved, engrave end net 88 to be arranged on steel mesh with ribbing and to engrave in the lower end V-arrangement rib of 8, when impression, multiple pressure two row's traces, form concrete water conservancy diversion inclined-plane 104 when mainly folding engraves net, change steel mesh with ribbing and engrave 8 bottom shapes, be conducive to the mobility that concrete bottom 8 engraved by steel mesh with ribbing.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that, still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. engrave a cast-in-place cavity building roof with steel mesh with ribbing, engraved formed by girder, girt strip, top flange plate, bottom wing listrium, post and beam-construction platform, steel mesh with ribbing; Described post and beam-construction platform are dark platform or bright platform or vertebra shape platform; The steel mesh body that in described bottom wing listrium concrete, cast-in-site has steel mesh with ribbing to engrave; Described steel mesh with ribbing is engraved by engraving net, is engraved end net, supporting network forms; Described engrave net, engrave end net, supporting network all sheerly metal material; Described net formation steel mesh with ribbing of engraving is engraved around; Described end net of engraving supports the cross section, termination of engraving net formation steel mesh with ribbing and engraving; The inner space height that described supporting network control cincture rib steel net is engraved; Described engrave net, engrave end net and done by steel mesh system; Described steel mesh body comprises steel plate expansion mesh and V type rib and turns to brace; The described expansion mesh on brace both sides that turns to is not or not same direction; Described supporting network is steel mesh body or reinforcing bar dictyosome.
2. a kind ofly as claimed in claim 1 engrave cast-in-place cavity building roof with steel mesh with ribbing, it is characterized in that described girder is Combination beam of steel and concrete or transfer structure for SRC beams; Described dark platform and Combination beam of steel and concrete are in the same horizontal line.
3. a kind ofly as claimed in claim 1 engrave cast-in-place cavity building roof with steel mesh with ribbing, the inner surface that the concrete engraved net and engrave end net outer rim cast cavity building roof that it is characterized in that described steel mesh with ribbing engraves penetrates into steel mesh body forms convex cement mortar heap group.
4. a kind ofly as claimed in claim 1 engrave cast-in-place cavity building roof with steel mesh with ribbing, it is characterized in that described supporting network is made into ㄇ shape or m shape, it is identical that interior outage degree engraved by its height and steel mesh with ribbing; Described reinforcing bar dictyosome is formed by tandem reinforcing bar and the coaxial multi-point welding of horizontally-arranged reinforcing bar square crossing end; The diameter <5mm of described reinforcing bar, longitudinal bar >5 root, cross reinforcement length >580mm.
5. a kind ofly as claimed in claim 1 engrave cast-in-place cavity building roof with steel mesh with ribbing, it is characterized in that described steel mesh with ribbing engraves bottom and concrete mortar organic composite, build up the cast-in-place cavity building roof bottom flange thin plate in " T-shaped cross section ", described cast-in-place cavity building roof bottom flange lamella thickness≤30mm.
6. a kind ofly as claimed in claim 1 engrave cast-in-place cavity building roof with steel mesh with ribbing, it is characterized in that described steel mesh with ribbing engraves that to be placed in girder be steel and concrete structure, secondary beam adopts reinforced concrete structure and in the grid intersected to form in length and breadth, fluid concrete forms cast-in-place steel reinforced concrete combination cavity building roof.
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| CN201510988749.6A CN105421637A (en) | 2015-12-23 | 2015-12-23 | Cavity floor with hollow ribbed steel mesh |
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| CN201510988749.6A CN105421637A (en) | 2015-12-23 | 2015-12-23 | Cavity floor with hollow ribbed steel mesh |
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| CN105672544A (en) * | 2015-12-23 | 2016-06-15 | 王本淼 | Cast-in-situ cavity floor system by using ribbed steel mesh plate |
| CN105780990A (en) * | 2016-05-06 | 2016-07-20 | 湖南标迪夫节能科技有限公司 | Prefabricated assembly type cavity floor slab for cavity floor system |
| CN105780993A (en) * | 2016-05-06 | 2016-07-20 | 湖南标迪夫节能科技有限公司 | Formwork-free prefabricated assembly type cavity plate |
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| CN105863140A (en) * | 2016-06-08 | 2016-08-17 | 湖南标迪夫节能科技有限公司 | Precast hollow floor's component for stress island based hollow floor system |
| CN105863142A (en) * | 2016-05-25 | 2016-08-17 | 丁艳涛 | Steel-mesh-combined filling body for forming holes of hollow floors |
| CN105888127A (en) * | 2016-05-06 | 2016-08-24 | 湖南标迪夫节能科技有限公司 | Prefabricated assembly type self-insulation wallboard component |
| CN106121030A (en) * | 2016-05-06 | 2016-11-16 | 湖南标迪夫节能科技有限公司 | Selective model integral system |
| CN106284990A (en) * | 2016-08-05 | 2017-01-04 | 王清 | A kind of central island prefabricated Cavity structural member of force type cavity building roof |
| CN106368360A (en) * | 2016-10-21 | 2017-02-01 | 王本淼 | Fabricated type cavity board for forming bidirectional-loading floor system |
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| CN105672544A (en) * | 2015-12-23 | 2016-06-15 | 王本淼 | Cast-in-situ cavity floor system by using ribbed steel mesh plate |
| CN105780990A (en) * | 2016-05-06 | 2016-07-20 | 湖南标迪夫节能科技有限公司 | Prefabricated assembly type cavity floor slab for cavity floor system |
| CN105780993A (en) * | 2016-05-06 | 2016-07-20 | 湖南标迪夫节能科技有限公司 | Formwork-free prefabricated assembly type cavity plate |
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| CN105888127A (en) * | 2016-05-06 | 2016-08-24 | 湖南标迪夫节能科技有限公司 | Prefabricated assembly type self-insulation wallboard component |
| CN106121030A (en) * | 2016-05-06 | 2016-11-16 | 湖南标迪夫节能科技有限公司 | Selective model integral system |
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| CN106284990A (en) * | 2016-08-05 | 2017-01-04 | 王清 | A kind of central island prefabricated Cavity structural member of force type cavity building roof |
| CN106368360A (en) * | 2016-10-21 | 2017-02-01 | 王本淼 | Fabricated type cavity board for forming bidirectional-loading floor system |
| CN106368360B (en) * | 2016-10-21 | 2020-08-18 | 王本淼 | Assembled cavity plate for forming bidirectional stress floor |
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Application publication date: 20160323 |