CN107675825A - The cavity floor structure of one Seed King Zee bar steel Z beam support - Google Patents
The cavity floor structure of one Seed King Zee bar steel Z beam support Download PDFInfo
- Publication number
- CN107675825A CN107675825A CN201710954455.0A CN201710954455A CN107675825A CN 107675825 A CN107675825 A CN 107675825A CN 201710954455 A CN201710954455 A CN 201710954455A CN 107675825 A CN107675825 A CN 107675825A
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- Prior art keywords
- steel
- king
- cavity
- plate
- board member
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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
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/065—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web with special adaptations for the passage of cables or conduits through the web
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
Abstract
The present invention provides the cavity floor structure of Seed King Zee bar steel Z beam support, includes steel column, king's font girder steel, cavity board member, joint close；It is characterized in that king's font girder steel is made up of top flange plate, middle flange plate or supporting plate, bottom wing listrium, web；King's Zee bar steel Z top flange plate is most narrow；Flange plate is most wide among king's Zee bar steel Z；The cavity board member is arranged on the middle flange plate of king's font girder steel or the horizontal plane of supporting plate upper section；The non-through cavity board member of cavity board member joint close；Depth≤50mm of the cavity board member joint close；The cavity board member two ends cross reinforcement concrete girt strip is highly less than other cross reinforcement concrete girt strips.
Description
Technical field
The present invention relates to a kind of assembled architecture systems technology, and in particular to the cavity floor of Seed King Zee bar steel Z beam support
Structure technology.
Background technology
Country widelys popularize assembled architecture, specify that specific implementation plan；And require in reinforced concrete frame knot
Extensive use in structure, reinforced concrete frame shear wall structure, steel construction and steel-concrete combined structure system, it specify that China fills
With formula architectural structure system and application field；But the assembled architecture floor ground zero of horizontal structure, and using general
Logical laminated floor slab, technology existing defects, assembled architecture cost is too high, earth-free gas, causes country to promote assembled architecture speed
Degree is obstructed.
ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " and ZL200820126232.1 such as inventor is " a kind of
Cast-in-situ section steel concrete cavity building roof ", hollow filling body are embedded in formation " T fonts " stress cross-section hollow layer in cast-in-situ floor, solution
Determined large span, large space, big load the problem of.In order that girt strip reinforcing bar forms continuous slab by steel I-beam web in length and breadth
The cast-in-situ hollow floor plate of band, the hole reserved in steel I-beam web is too many and aperture is too small, processing trouble；Meanwhile cement is empty
The heart obturator setting and hardening time is grown, and mould utilization factor is low, the big matter weight of hollow filling volume density, production and transport inconvenience and obturator
The defects of globality poor cracky.
To realize industrialized production, inventor applies for that ZL201310332173.9 " use by a kind of cast-in-situ hollow building roof pore-forming again
Netted box component " and ZL201510331724.X " a kind of Novel steel-mixed combination cast-in-situ hollow building roof ", to it is existing pour it is hollow
Superstructure technology carries out General Promotion, realizes transition and upgrade, updates and significantly reduce the deadweight of cavity building roof, add
Self-heat preservation heat insulation performance, safety of structure is strong, solve realize large span, large space, big load hollow floor existing for ask
Topic；Inventor constantly lifts oneself cast-in-situ hollow building roof background technology, is assembled architecture large span, the horizontal structure without bright beam
The basis of hard stone is established；Although solving the problems, such as into pole production, all it is cast-in-site, dress is pushed away by force with country
It is not inconsistent with formula spirit.
Again in order to promote China's housing industrialization development, the ZL201620408935.8 of inventor's application " build by passive type
Energy saving integrated system " and ZL201620409015.8 " one kind exempts from the prefabricated assembled cavity plate of formwork " are cast-in-place concrete hollow
Superstructure, assembled architecture field is expanded to by creating transition, solve assembled arthitecutral structure globality poor, large span without bright
The problems such as beam, component super large, component industrialization, construction quality controllability, work efficiency and environmental protection；These inventions, although being me
State's Process of Housing Industrialization has tamped basis, but also exist the prefabricated assembled cavity plate member stress of long strip type one-way,
The connection space limitation of the crackle in gap, bidirectional stress cavity floor transverse direction reinforcing bar during two pieces of prefabricated assembled cavity plate splits
The problems such as.
Currently, since assembled architecture also has many Ji arts Wen Ti No to have solution, popularization is caused to be obstructed；In order to promote to build
Scientific and technological progress, use is multi-functional, economy, scientific and technological content, energy-conserving and environment-protective and the market demand are big, safety coefficient is high, cost
It is low, meet the architectural structure system of national industrial policies and industrial development direction again.Therefore, inventor is again in existing background of controlling oneself
On the basis of technology, by being applied in assembled arthitecutral structure for cast-in-situ hollow building roof technology creation, new assembling is formed
Formula cassette ceiling structural system and the combination assembled building floor structural system of steel reinforced concrete；Cast-in-place cavity building roof Technology Difficulties are asked
Topic solves in batch production, and sizing production assembled Cavity structural member, steel structure member, floor construction pour after being integrally forced through scene
Top flange plate and combination girt strip or prestressed mode solve, the prefabricated assembled Cavity structural member of factorial praluction and steel construction structure
Part beam slab combines.Again in order to promote China's housing industrialization to develop in a healthy way, recently, inventor is in oneself production base
Participate in by Tongji University, civil construction institute of Central South University, national Tianjin fire research preside over largest " assembled is big
Steel construction cavity floor full scale test of the span without secondary beam ", " assembled large span is tried without bright joist steel tendon concrete structure full size
Test ", " tested using the fire control smoke exhausting of assembled cavity floor " examine inventor's prior art innovative, it is advanced, rationally
Property and security；Experiment loads full size using the multispan load pressurization full scale test and Assembled Building plate ultimate load of continuous slab band
Experiment, the specific data of ultimate load load test be done without beam assembled experimental model span 8.4m, surrounding encorbelment 1.6m,
Length of side 11.6m, compression area 134.56m2, use dynamic load 2KN, actual loaded load 22KN；Limit crack national standard is
1.5mm, actual crack only have 0.5mm；It is 168mm, actural deflection 39mm by national standard calculating limit amount of deflection；Pass through verification experimental verification
Assembled architecture is in security of the reinforced concrete structure without the structure of bright beam or steel construction without secondary beam；Verification experimental verification will be unidirectional
Stress floor member is changed into bidirectional stress floor, monolithic freely-supported floor member is changed into the floor construction of continuous slab band；Thoroughly solution
Determined large span floor component bonding crack cracking, fire prevention, sound insulation, throughout the year safeguard, assembly technology the problems such as, particularly assembled
Construction cost have dropped 20%；Logical structure full scale test, further innovates for assembled architecture and has tamped practical basis；But
Experiment announcement assembled arthitecutral structure internal force distribution becomes rule, also before assembled arthitecutral structure safety requirements is ensured
Under topic, space that assembled architecture technology also much optimizes.Research and develop the cavity floor structure of Seed King Zee bar steel Z beam support, solution
Certainly the problems such as the structure level direction floor globality, fire prevention, multi-functional, joint close crackle；It is the dress for realizing steel reinforced concrete combination
Important breakthrough with formula architectural structure system new technology, have become the urgent need of assembled architecture technical field innovation.
The content of the invention
It is an object of the invention to play the advantage of innovation steel construction assembled architecture technology, lacking for prior art is overcome
Point；The prefabricated assembled cavity board member of factorial praluction is poured technology with live steel construction beam slab after to organically combine
Come, improve the entirety of building structure；Steel column is wrapped up with concrete, is formed profile steel concrete column, is both strengthened stiffness, again solution fire prevention
Safeguarded with long-term antirust；Flange plate or supporting plate support to cavity board member among king's word girder steel, to by the web of king's word girder steel
Reserving hole is set with middle flange plate, concrete between elongated and the middle flange plate and bottom wing listrium of solution combination girt strip reinforcing bar
Injection, had both solved the problems, such as fire prevention, the antirust of king's word girder steel, enhances middle flange plate again and cavity board member is supported；Combination
The connection for being formed as cross rib beam steel of girt strip dead slot provides space, adds regeneration gate beam to be lateral stressed, solves again
The certainly presentation of cavity plate Component composition crackle；The cavity floor structure of one Seed King Zee bar steel Z beam support, saves existing assembled and folds
Benefit caused by floor height space shared by closing floor, reach the existing long strands system of optimization；Overcome existing long strands
A series of defects such as existing fire prevention, throughout the year maintenance, quality, floor overlapping space-consuming floor height.
Technical scheme is as follows, the cavity floor structure of Seed King Zee bar steel Z beam support, includes steel column, king's word
Shape girder steel, cavity board member, joint close；It is characterized in that king's font girder steel by top flange plate, middle flange plate or supporting plate,
Bottom wing listrium, web composition；King's Zee bar steel Z top flange plate is most narrow；Flange plate is most wide among king's Zee bar steel Z；The sky
Cavity plate component is arranged on the middle flange plate of king's font girder steel or the horizontal plane of supporting plate upper section；The cavity board member connects
The non-through cavity board member of joint close；Depth≤50mm of the cavity board member joint close；The cavity board member two ends are horizontal
Gluten concrete rib depth of beam is less than other cross reinforcement concrete girt strips.
There is enhancement steel mesh body on the foam cement beyond the region of objective existence edge；
King's font girder steel is cavity floor structural framing girder, the cavity floor structure of king's font girder steel combination
No has steel secondary beam.
The web of king's font girder steel and adjacent two pieces of cavity plate member junctions on middle flange plate
On web, diameter ＞ 40mm hole is reserved with.
King's font girder steel forms the middle edge of a wing by N block steel plates, and unconnected and web welds between N block steel plates；Institute
State and one piece of supporting steel plate is at least welded between every block of steel plate and bottom wing listrium.
N block supporting steel plates are welded between the web and bottom wing listrium of king's font girder steel；The N blocks supporting steel plate
Upper section forms middle flange plate.
The cavity board member, is engraved or prefabricated hollow or plastics by reinforced concrete longitudinal rib beam, reinforced concrete gate beam, steel mesh with ribbing
Cavity or foam cement block or foam block, band wire netting concrete mortar bottom wing listrium are formed；The steel mesh with ribbing is engraved with ribbing to expand
Steel mesh is engraved or fish scale steel mesh with ribbing is engraved；What the steel mesh with ribbing was engraved engraves as wire netting with ribbing, steel mesh with ribbing engrave in have cold wire drawing
Net supporter or foam cement block supporter.
In longitudinal girt strip concrete on the cavity board member both sides, the bottom surface of a minimum of one side longitudinal direction girt strip concrete
There is L shape concrete raised.
The regeneration gate beam is that the gate beam bar connecting between two pieces of cavity board members forms；The mode of the connection
There are welding or mechanical connection or slip casting connection.
It is mutually communicated between the cavity of the cavity board member, forms dark air channel.
The cavity floor structure of the Seed King Zee bar steel Z beam support of the present invention, is on the basis of Architectural Structure Design drawing
For the physical dimension of horizontal structure superstructure and vertical stratification wallboard, Architectural Structure Design drawing is decomposed, assembling form is carried out
Quantify Secondary Design, drawing resolves into N number of steel column and girder steel and assembled cavity board member and wall body construction etc., and factory is by decomposition
Paper organization be produced into the prefabricated members of the specifications and models, by prefabricated member be transported to engineering construction assembled in situ and
After pour and form.
The cavity floor structure of the Seed King Zee bar steel Z beam support of specific implementation, its steel column typically use H profile steel or circle
Shaped steel, in order to strengthen the stress intensity of post and fire protecting performance, reduce and safeguard throughout the year, will be wrapped with armored concrete H profile steel post or
Round steel column, forming quiet type concrete column or wrapped up with foam cement thing, there is enhancement steel mesh body with ribbing on foam cement beyond the region of objective existence edge,
Form fire prevention, the steel column of antirust.The structure type of king's font girder steel is that the width of flange plate is not equivalent, and top flange plate is most narrow except full
It is to be assembled to a headspace for the ease of cavity board member outside sufficient structure；It is for support cavity plate structure that middle flange plate is most wide
There are enough composition surfaces at part both ends；The bottom wing listrium of king's word steel is mainly structure stress；High building is required to fire-protection rating,
Fire prevention processing is preferably first done to king's word girder steel before assembling cavity board member；The middle flange plate of king's font girder steel also can be by N block steel
Plate is formed, and the unconnected middle flange plate of N blocks is welded in the middle part of web, per short steel plate and bottom wing of the block welding in the middle part of web
One piece of supporting steel plate is at least welded between listrium, flange plate clearance distance is more than 1000mm among every piece, is advantageous to concrete
Among flowing between flange plate and bottom wing listrium, placing concrete strengthens support cavity board member and solves king's word steel beam web plate
Fire prevention and throughout the year maintenance；The middle flange plate of king's font girder steel also between web middle and lower part position and bottom wing listrium can set up branch more
Fagging, middle flange plate is directly substituted using supporting plate thickness surface, cavity board member is placed directly in supporting plate upper section thickness
Horizontal plane on；When using flange plate among overall, in order to be advantageous to concrete pour into middle flange plate and bottom wing listrium it
Between, strengthen the support force and girder steel fire line to cavity board member, N number of area >=25cm is prefabricated with middle flange plate2Hole,
Its hole is close to king's word steel beam web plate；Outer rim between middle flange plate and bottom wing listrium, is blocked with building template, prevents from pouring into a mould
When concrete external leakage；For enhancing structure globality again, king's font steel beam web plate with middle flange plate
On king's word steel beam web plate of adjacent two pieces of cavity plate member junctions, there is diameter ＞ 50mm preformed hole；It is easy to adjacent two pieces of skies
The raised engagement of the L shape concrete of cavity plate component forms girt strip groove, sets elongated reinforcing bar to pass through abdomen by preformed hole in girt strip groove
Plate, form michinaga rib steel bar stress, after cavity board member longitudinal rib beam and girt strip channel-section steel muscle are melted newly to produce elongated group when pouring
Girt strip is closed, the cavity board member of freely-supported is changed into the continuous floor of stress；King corresponding to dark wind passage mouth is reserved in cavity board member
Through hole is reserved on the web of word girder steel.The support of N blocks is welded between middle flange plate and the bottom wing listrium of king's font girder steel
Steel plate, it is that can also weld class formula supporting plate more because carrying modification when preventing from assembling cavity plate structure on middle flange plate, utilize supporting plate
The horizontal plane of upper section, directly it is equal to middle flange plate to carry cavity board member.Formed in longitudinal rib beam steel, cross rib beam steel
Grid in, dispose steel mesh with ribbing to engrave or prefabricated hollow or plastics cavity or the cavity body of foam cement block or foam block, in order to
Mitigating multifunctional application, the preferred plans such as cavity plate member dead weight, fire prevention is engraved using steel mesh with ribbing, and steel mesh with ribbing is engraved same
On sheet metal, by being punched sheet metal, being punched into network interface and machinery rib, form steel mesh with ribbing and engrave or steel fish scale net with ribbing
Engrave；Cavity board member will be interconnected in the presence of mould while pouring into a mould concrete between the cavity of cavity board member, shape
Into cavity board member air delivery duct or the dark air channel of fire-fighting；In order to reduce resistance during fire-fighting smoke controlling, engraved or with ribbing in steel mesh with ribbing
During steel fishnet is engraved, interior air channel is set up, it is most preferably to form air channel in Jiong shape to set up interior air channel；By floor framing cavity board member with
Between cavity board member, because the bottom surface of longitudinal girt strip concrete has combination girt strip, the upper limb that L shape concrete convexes to form
Listrium, the cross rib reinforcing bar of connection and the reserved steel bar of cavity board member carry out overall binding, and rear pouring concrete mainly solves structure
Globality and cavity board member joint close cracking；It is reserved in gate beam bar connecting mouth outside cavity board member gate beam reinforcing bar
Reveal the local bottom surface at end, small formwork is hung on cross rib beam steel with iron wire, block gate beam bar connecting mouth；It is empty making
During cavity plate component, the bottom surface of two longitudinal girt strip concrete edges of cavity board member has L shape concrete projection, two ends steel
Muscle also can be built-in, built-in reinforcing bar position reserved steel bar connection aperture, is easy to the built-in reinforcing bar mechanical connection with silk or not
Built-in reinforcing bar with silk is connected or welded with slip casting；Constructed in order to facilitate cavity board member, on the termination cross rib of cavity board member
Set concrete to flow into the passage of flange plate reserving hole among king's word steel, cavity board member two ends cross rib and be connected with girder steel
Cavity board member longitudinal rib beam side only pour Partial Height concrete；Make cavity board member when, by cavity board member two ends with
The corresponding space in recessed of junction of flange plate among king's word steel, keep flange plate lower surface and cavity board member among king's word steel
Lower flange plate surface is in approximately the same plane.Cavity board member joint close and not elongated, it is reserved gate beam bar connecting mouth, rear
The same period pours reserved stress gate beam bar connecting mouth closely knit during pouring concrete；Joint close interrupts and not elongated, cavity board member
The depth ＜ 50mm of joint close；Cavity board member gate beam reinforcing bar is typically taken into welding, mechanical connection and slip casting connected mode
It is attached, forms regeneration gate beam；, also can be preset logical in cavity board member girt strip in order to reduce the connection of regeneration gate beam
Long deformed bar or prestress steel twist cord hole deferent, during assembled in situ, deformed bar is sealed in the pipe of duct, takes post-tensioning
Method applies prestressing force；After the completion of said process, then by king's word steel web space, longitudinal combination girt strip, regeneration gate beam, floor
Top flange or net steel column cast concrete, build up the cavity floor structure of required Seed King Zee bar steel Z beam support；In order to anti-
Only cavity board member during transport or installation because rain or construction when ponding, it is prefabricated N number of in the plate of cavity board member lower flange
Diameter is more than 4mm hole, temporary drainage；The wall of building enclosure, using band self-heat conserving, cracking resistance seam, anti-aging, antiseep,
The wallboard of easy decorative cover.
Brief description of the drawings
Fig. 1 is a kind of assembled architecture floor construction embodiment of steel reinforced concrete combination of the present invention.
Fig. 2 is cavity plate Component composition girt strip explosion views of the present invention.
Fig. 3 is a kind of assembled architecture floor construction plan view of steel reinforced concrete combination of the present invention.
A is that cavity board member partial regeneration girt strip reinforcing bar of the present invention dissects enlarged drawing in Fig. 3.
B is that cavity board member partial regeneration girt strip reinforcing bar of the present invention dissects enlarged drawing in Fig. 3.
C is cavity board member part rib beam steel middle and upper part reinforcing bar explosion views of the present invention in Fig. 3.
Fig. 4 is king's shaped girder steel structure front elevation of the present invention.
Fig. 5 is king's shaped girder steel facing structure figure of the present invention.
Fig. 6 is king's shaped girder steel cross section structure figure of the present invention.
Fig. 7 is cavity board member visual structure diagram of the present invention.
Fig. 8 is cavity board member vertical section structure figure of the present invention.
Fig. 9 is cavity plate member cross-sections structure chart of the present invention.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is a kind of assembled architecture floor construction embodiment of steel reinforced concrete combination of the present invention, when the present invention is implemented, by work
Steel column 1 that factory makes, king's font girder steel 2, cavity board member 3 transport to job site respectively；Installed on Foundation pier
Steel column 1 and king's shaped girder steel 2, the Side fascia of building enclosure can be bumped into H profile steel post simultaneously；Handling cavity board member
3 are assemblied in the top flange plate 22 of king's font girder steel 2, between middle flange plate 23, between bottom wing listrium 24 and middle flange plate 23
Support is set；The raised engagement of L shape concrete 32 of adjacent two pieces of cavity board members 3 forms girt strip groove 33, is set in girt strip groove 33
Put elongated reinforcing bar to pass through by the preformed hole 21 of web 25, form michinaga rib steel bar stress, form combination girt strip reinforcing bar；Cavity plate structure
Part 3 is transported in installation process with the main stress of longitudinal rib beam 35；Cross rib beam steel is coupled in girt strip groove 33, forms bidirectional stress
The beams of concrete of regeneration cross rib reinforcing bar 34 and joint close.
Fig. 2 is cavity plate Component composition girt strip explosion views of the present invention, and adjacent two pieces of cavity board members 3 assembling is placed on king's word
On the middle flange plate 23 of section steel beam, supported between middle flange plate 23 and bottom wing listrium 24 with supporting plate 26, king's font girder steel
Middle flange plate also can between web middle and lower part position and bottom wing listrium more extension supporting plates, it is straight using supporting plate thickness surface
Take over for middle flange plate, cavity board member is placed directly on the horizontal plane of support plate thickness；The L-shaped of cavity board member side rib 34
The raised engagement of shape concrete 32 forms combination girt strip groove 33, sets elongated reinforcing bar to pass through abdomen by preformed hole in combination girt strip groove 33
Plate pre-manufactured hole 21, form elongated stress with the reinforcing bar on the top flange plate 22 by king's shaped girder steel and combine girt strip reinforcing bar 35, and
With the colligation of hoop reinforcing steel bar 36, the raised engagement of the L shape concrete 32 of the side rib 34 of cavity board member 3 is formed to the combination in girt strip groove 33
Girt strip reinforcing bar 35, cavity board member joint close 6, king's shaped girder steel, the top flange 7 of assembled architecture floor, pour coagulation after
Soil realizes combination girt strip；The L shape concrete 32 that the side rib 34 of cavity board member 3 is damaged during in order to prevent from transporting and lift is raised
Position, small reinforcing bar can will be placed in the boss of L shape concrete 32 or the boss of concrete 32 is prefabricated into inclined-plane.
Fig. 3 is a kind of assembled architecture floor construction plan view of steel reinforced concrete combination of the present invention, in steel column and king's font
In the framework that girder steel 2 combines, three pieces of cavity board members 3 are placed on the middle flange plate of king's shaped girder steel, A and B gate beams
The regeneration gate beam lower rebar of junction is connected by modes such as welding, machinery, slip castings, C regeneration gate beam upper reinforcements
Girt strip groove 33 is formed with the raised engagement of the L shape concrete 32 of across the cavity board member side rib 34 of bar dowel, connects adjacent two pieces of skies
The upper reinforcement of cavity plate component cross rib beam steel, form regeneration gate beam upper reinforcement 31；During according to prestressing force, in cavity plate
Apply stress reinforcing bar in preset elongated deformed bar or prestress steel twist the cord hole deferent reserved in component girt strip；In order to reduce
Connection amount when cavity board member assembles, is most preferably by the upper reinforcement of girt strip reinforcing bar in length and breadth, with across the king shaped girder steel 2 of bar dowel
By the adjacent beam on alternate frames bar connecting of cavity board member, the cavity board member of freely-supported is changed into continuous slab band, realize structure by
The globality of power.
A is that cavity board member partial regeneration girt strip reinforcing bar of the present invention dissects enlarged drawing in Fig. 3, is the whole of reinforcement structure stress
Crack between body and fundamentally two pieces of cavity board members of solution, the L shape concrete projection of cavity board member side rib connect
Close and form girt strip groove, elongated stress combination girt strip reinforcing bar 32, welding cross rib fine strain of millet lower rebar and overlap joint cross rib are set in girt strip groove
Fine strain of millet upper reinforcement 31, form regeneration cross rib beam steel.
B is that cavity board member partial regeneration girt strip reinforcing bar of the present invention dissects enlarged drawing in Fig. 3, in order to solve cavity board member
Between connection, in reserved deformed bar duct, apply deformed bar 34.
C is cavity board member part rib beam steel middle and upper part reinforcing bar explosion views of the present invention in Fig. 3, in length and breadth the upper steel of girt strip
Muscle 32, the top of the girt strip reinforcing bar of adjacent two pieces of cavity board members 3 is connected by the upper surface of king's shaped girder steel top flange plate 22
Reinforcing bar, the lower rebar 33 of girt strip is on Wang Zigang middle flange plate in length and breadth.
Fig. 4 is king's shaped girder steel structure front elevation of the present invention, the structure type of king's font girder steel be the width of flange plate not
Equivalent, top flange plate 22 is most narrow in addition to structure stress effect is met, is to be assembled to position for the ease of cavity board member to reserve enough
Installing space；It is to have enough composition surfaces for support cavity board member both ends that middle flange plate 23 is most wide；Bottom wing listrium 24 is main
It is structure stress；Web 25 is most preferably concrete parcel, solves fire prevention and get rusty to cause to safeguard throughout the year；It is pre- in middle flange plate 23
Stay the hole 231 of N number of concrete perfusion；Between middle flange plate 23 and bottom wing listrium 24 and web 25, welded with supporting plate 26,
Strengthen the compression capability of supporting plate.
Fig. 5 is king's shaped girder steel facing structure figure of the present invention, the top flange plate 22 of king's shaped girder steel facing structure figure, bottom wing
Listrium 24, the insertion duct 21 of the combination elongated reinforcing bar of girt strip is set in web 25, realizes superstructure Simply supported non-uniform strip；It is middle
Flange plate 23 has whole plate and intercostal plate 26, can also use more extension supporting plates 26, in being substituted using the top section 231 of supporting plate 26
Between flange plate.
Fig. 6 is king's shaped girder steel cross section structure figure of the present invention, and king's shaped girder steel cross section structure figure is in web and bottom wing listrium
Between, more extension supporting plates 261, middle flange plate is substituted with supporting plate section 231.
Fig. 7 is cavity board member visual structure diagram of the present invention, and cavity board member is by main longitudinal rib beam steel 328, side longitudinal rib beam
Reinforcing bar 323；Termination cross rib beam steel 327, regeneration cross rib beam steel 324, steel mesh with ribbing engraves 326, and 326 reinforcing bars are engraved in steel mesh with ribbing
In framework, concrete 325 is poured into a mould, forms armored concrete cavity board member；Produced to combine girt strip, in cavity board member
Below longitudinal rib side, L shape concrete projection 321 is set.
Fig. 8 is cavity board member vertical section structure figure of the present invention, and cavity board member vertical section structure figure is in order to injection
Concrete into web sets flow channel 311, built-in rib reinforcement connection space and compressor wire preformed hole 341；Cavity
The steel mesh with ribbing of board member into cavity engraves 37；Under mould action, concrete is poured into a mould in rib, seepage flow engraves 37 to steel mesh with ribbing
Concrete mortar engraves that 37 bottoms are compound with steel mesh with ribbing, forms the floor top surface 39 of cavity board member.
Fig. 9 is cavity plate member cross-sections structure chart of the present invention, and cavity plate member cross-sections structure chart termination end is poured completely mixed
Solidifying soil forms headspace 311, is to set flow channel 311 to the concrete being injected into web, built-in rib reinforcement connects
The concrete projection 321 of the L shape engagement composition girt strip groove of space 329 and cavity board member side rib is connect, is taken when using solar energy
With the assembled cavity plate element tunnel aperture 411 that short tube tie-beam is adjacent when heating function or fire-fighting smoke controlling function, as disappearing
Anti- smoke controlling pipeline or solar energy air supply duct are used, and realize cavity floor multifunctional application.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
The present invention is described in detail with reference to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that still
The embodiment of the present invention can be modified or equivalent substitution, and end departs from any of spirit and scope of the invention
Modification or equivalent substitution, it all should cover among scope of the presently claimed invention.
Claims (10)
1. the cavity floor structure of Seed King Zee bar steel Z beam support, include steel column, king's font girder steel, cavity board member, engagement
Seam；It is characterized in that king's font girder steel is made up of top flange plate, middle flange plate or supporting plate, bottom wing listrium, web；It is described
King's Zee bar steel Z top flange plate is most narrow；Flange plate is most wide among king's Zee bar steel Z；The cavity board member is arranged on king's Zee bar steel Z
On the middle flange plate of beam or the horizontal plane of supporting plate upper section；The non-through cavity board member of cavity board member joint close；
Depth≤50mm of the cavity board member joint close；The cavity board member two ends cross reinforcement concrete girt strip is highly less than other
Cross reinforcement concrete girt strip.
2. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that the foaming water
There is enhancement steel mesh body on mud beyond the region of objective existence edge.
3. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that king's font
Girder steel is cavity floor structural framing girder, and the cavity floor knot structure No of king's font girder steel combination has steel secondary beam.
4. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that king's font
The web of girder steel is with the web of adjacent two pieces of cavity plate member junctions on middle flange plate, being reserved with diameter ＞
40mm hole.
5. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that king's font
Girder steel forms the middle edge of a wing by N block steel plates, and unconnected and web welds between N block steel plates；Every block of steel plate and lower flange
One piece of supporting steel plate is at least welded between plate.
6. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that king's font
N block supporting steel plates are welded between the web and bottom wing listrium of girder steel；The upper section of the N blocks supporting steel plate forms the middle edge of a wing
Plate.
7. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that the cavity plate
Component, engraved by reinforced concrete longitudinal rib beam, reinforced concrete gate beam, steel mesh with ribbing or prefabricated hollow or plastics cavity or foam cement block or
Foam block, band wire netting concrete mortar bottom wing listrium are formed；The steel mesh with ribbing engrave engraved for spreading belt rib steel net or fish scale band rib steel
Net is engraved；What the steel mesh with ribbing was engraved engraves as wire netting with ribbing, steel mesh with ribbing engrave in have cold wire drawing net supporter or foam cement
Block supporter.
8. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that the cavity plate
In longitudinal girt strip concrete on component both sides, the bottom surface of a minimum of one side longitudinal direction girt strip concrete has L shape concrete raised.
9. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that the regeneration is horizontal
Girt strip is that the gate beam bar connecting between two pieces of cavity board members forms；The mode of the connection have welding or mechanically connect or
Slip casting connects.
10. the cavity floor structure of Seed King Zee bar steel Z beam support as claimed in claim 1, it is characterised in that the cavity plate
It is mutually communicated between the cavity of component, forms dark air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954455.0A CN107675825A (en) | 2017-10-13 | 2017-10-13 | The cavity floor structure of one Seed King Zee bar steel Z beam support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954455.0A CN107675825A (en) | 2017-10-13 | 2017-10-13 | The cavity floor structure of one Seed King Zee bar steel Z beam support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107675825A true CN107675825A (en) | 2018-02-09 |
Family
ID=61141559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710954455.0A Pending CN107675825A (en) | 2017-10-13 | 2017-10-13 | The cavity floor structure of one Seed King Zee bar steel Z beam support |
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| CN (1) | CN107675825A (en) |
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| US3918222A (en) * | 1974-06-03 | 1975-11-11 | Bahram Bahramian | Prefabricated modular flooring and roofing system |
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