CN207469554U - A kind of assembled architecture cavity board member - Google Patents

Abstract

The utility model provides a kind of assembled architecture cavity board member, the cavity board member steely muscle concrete gate beam, reinforced concrete longitudinal rib beam, cavity body, concrete mortar bottom wing listrium, hanging ring, prefabricated leak；The cavity board member two ends reinforced concrete gate beam undercut；The reinforced concrete longitudinal rib beam uses steel bar girder；The bottom surface on the reinforced concrete longitudinal rib beam side has L shape concrete protrusion；The cavity body is engraved containing steel mesh with ribbing or prefabricated hollow or plastics cavity or foam cement block or foam block；The net of steel containing cracking resistance in the concrete mortar bottom wing listrium, plate thickness ＜ 25mm；The reinforced concrete gate beam upper surface is equipped with hanging ring or stirrup or truss bars are exposed；In each girt strip grid in length and breadth of the concrete mortar bottom wing listrium, at least one prefabricated leak；It is more than the cavity board member monomer surface product 15 ㎡/part.

Description

A kind of assembled architecture cavity board member

Technical field

The utility model is related to a kind of assembled architecture systems technologies, and in particular to a kind of assembled architecture cavity plate structure Part technology.

Background technology

Country widelys popularize assembled architecture, specifies specific implementation plan；And it requires in reinforced concrete frame knot Extensive use in structure, reinforced concrete frame shear wall structure, steel construction and steel-concrete combined structure system specifies that China fills With formula architectural structure system and application field；But the assembled architecture floor ground zero of large span horizontal structure, and use Be common laminated floor slab, technology existing defects, assembled architecture cost is excessively high, earth-free gas, cause country promote assembled Built speed 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 to make in length and breadth girt strip reinforcing bar pass through steel I-beam web, form continuous slab 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 long, 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 dead weight 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 promotes 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, " one kind is for sky by the ZL201620410363.7 of inventor's application The prefabricated component of chamber superstructure " and ZL201620553181.5 " a kind of stress island cavity building roof prefabricated cavity member " Cast-in-place concrete hollow building roof expands to assembled architecture field by creating transition, solves assembled arthitecutral structure entirety The problems such as poor, large span of property is without bright beam, component super large, component industrialization, construction quality controllability, work efficiency and environmental protection；This A little inventions, although having tamped basis for China's Process of Housing Industrialization, also there are the prefabricated assembled cavity plate structures of long strip type The crackle in gap, bidirectional stress cavity floor transverse direction steel when the one-way of part stress, two pieces of prefabricated assembled cavity plate splits The problems such as connection space limitation of muscle.

Currently, since assembled architecture also has many technical problems not solve, cause to promote and be obstructed；In order to promote to build Scientific and technological progress, use is multi-functional, economy, scientific and technological content, energy conservation and environmental protection and the market demand are big, safety coefficient is high, cost It is low, and meet the architectural structure system of national industrial policies and industrial development direction.Therefore, inventor is again in existing background self On the basis of technology, by being applied in assembled arthitecutral structure for cast-in-situ hollow building roof technology creation, novel assembling is formed Formula cassette ceiling structural system；Cast-in-place cavity building roof Technology Difficulties problem is solved in batch production, sizing production assembled cavity Component, steel structure member, floor construction pour top flange plate and combination girt strip or prestressed mode after being integrally forced through scene It solves, combines prefabricated assembled Cavity structural member is factory produced with steel construction and reinforced concrete frame；It is again Propulsion China housing industrialization develops in a healthy way, and recently, inventor is participated in oneself production base by Tongji University, Central South University Largest " steel construction cavity of the assembled large span without secondary beam that civil construction institute, national Tianjin fire research are presided over Floor full scale test ", " utilizes assembled cavity floor at " assembled large span is without bright joist steel tendon concrete structure full scale test " Fire control smoke exhausting experiment " examine inventor's prior art innovative, advanced, reasonability and safety；Experiment is using continuous The multispan load pressurization full scale test of strip and Assembled Building plate ultimate load loading full scale test, ultimate load load test tool Volume data is done without beam assembled experimental model span 8.4m, surrounding overhanging 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, and practical crack only has 0.5mm；It is 168mm, actural deflection 39mm to calculate limiting flexibility by national standard；It is mixed by verification experimental verification assembled architecture in reinforcing bar Safety of the Xtah Crude Clay structure without the structure of bright beam or steel construction without secondary beam；Single load bearing floor member is become double by verification experimental verification Become the floor construction of continuous slab band to stress floor, by monolithic freely-supported floor member；Thoroughly solves large span floor component The problems such as bonding crack cracking, fire prevention, sound insulation, long-term maintenance, assembly technology, particularly assembled architecture cost is had dropped 20%；Logical structure full scale test, further innovates for assembled architecture and has tamped practical basis；But experiment discloses assembled The distribution of building structure internal force becomes rule, and also in the case where ensuring the preceding topic of assembled arthitecutral structure safety requirements, assembled is built Build the space that technology also much optimizes.A kind of assembled architecture cavity board member is researched and developed, has become assembled architecture skill The urgent need of art field innovation.

Utility model content

The purpose of this utility model is that playing the advantage of innovation steel and concrete structure assembled architecture technology, the prior art is overcome The shortcomings that；The prefabricated assembled cavity board member of factorial praluction is passed through with live steel construction and reinforced concrete frame structure After pour technology and combine, improve the entirety of building structure；Mitigate cavity plate member dead weight and organic with prefabricated convex beam With reference to realization assembled lowers without bright beam or bright beam；The bottom surface on cavity plate member reinforcing steel bar concrete longitudinal rib beam side has the L shape concrete convex It rises, combination girt strip empty slot is formed during assembling, and the connection for cross rib beam steel provides space, be that bidirectional stress increases again Raw gate beam, makes single load bearing become bidirectional stress；The reproduction of cavity board member engagement crackle is solved again；A kind of assembled architecture is used Cavity board member alleviates the weight of plate, increases the unit area of component；Replacement fire-fighting air duct has been invented in cavity board member Function；The benefit that floor height space shared by existing assembled laminated floor slab generates is saved, reaches optimization existing structure technical system, Overcome a series of defects such as the existing fire prevention of existing structure technology, throughout the year maintenance, quality, floor overlapping occupied space floor height.

The technical solution of the utility model is as follows, and a kind of assembled architecture cavity board member, the cavity board member contains Reinforced concrete gate beam, reinforced concrete longitudinal rib beam, cavity body, concrete mortar bottom wing listrium, hanging ring, prefabricated leak；The cavity plate structure Part two ends reinforced concrete gate beam undercut；The reinforced concrete longitudinal rib beam uses steel bar girder；The reinforced concrete longitudinal rib beam side Bottom surface have the L shape concrete raised；The cavity body is engraved containing steel mesh with ribbing or prefabricated hollow or plastics cavity or foam cement block Or foam block；The net of steel containing cracking resistance in the concrete mortar bottom wing listrium, plate thickness ＜ 25mm；The reinforced concrete gate beam upper surface peace It is exposed equipped with hanging ring or stirrup or truss bars；In each girt strip grid in length and breadth of the concrete mortar bottom wing listrium, at least one A prefabricated leak；It is more than the cavity board member monomer surface product 15 ㎡/part.

Steel mesh with ribbing is engraved or fish scale steel mesh with ribbing is engraved；What the steel mesh with ribbing was engraved engraves as metal mesh with ribbing, steel mesh with ribbing There are cold wire drawing net supporter or foam cement stick supporter in engraving.

The steel mesh with ribbing has Jiong shape thin-walled air duct in engraving；The Jiong shape thin-walled air duct uses sheet metal.

The steel mesh with ribbing has Jiong shape thin-walled air duct in engraving；The Jiong shape thin-walled air duct uses board-like air duct；It is described board-like Air duct is that the vertical two plates of adding in steel mesh with ribbing is engraved form air duct.

In the reinforced concrete gate beam of the cavity board member, prefabricated hole, hole diameter is more than 120mm.

It is mutually communicated between the cavity of the cavity board member, forms dark air duct.

A kind of assembled architecture cavity board member of the utility model, is the needle on the basis of Architectural Structure Design drawing To the geometric dimension of horizontal structure superstructure and vertical stratification wallboard, Architectural Structure Design drawing is decomposed, to the assembling form amount of progress Change 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 is produced into the prefabricated member of the specifications and models, and prefabricated member is transported to engineering construction assembled in situ with after It pours.

A kind of assembled architecture cavity board member of specific implementation, the requirement of cavity board member is that area is big, light-weight, full Foot construction and transport, which require, realization building is multi-functional, reduce the exposed height of precast beam strives Wu Mingliang, cavity board member is transported Free water when defeated, storage collects rainwater and rear pouring concrete in the process sets interim leak discharge；Cavity board member steely muscle concrete cross rib Beam, reinforced concrete longitudinal rib beam, cavity body, concrete mortar bottom wing listrium, hanging ring, prefabricated leak composition；In order to reduce the outer of precast beam Dew height or without bright beam, cavity board member two ends reinforced concrete gate beam undercut, when assembling, are recessed with prefabricated convex beam sides Convex combination is realized without bright beam or reduces bright depth of beam；Reinforced concrete longitudinal rib beam uses steel bar girder；The bottom on reinforced concrete longitudinal rib beam side Face has that L shape concrete is raised, and the L shape concrete of the bottom surface on two pieces of reinforced concrete longitudinal rib beam sides convexes to form cannelure during assembling, the slot Mainly four effects, first, the cavity board member of freely-supported to be become to the continuous slab band needed for floor；Second is that two pieces of cavity plates The cross rib bar connecting stretched of component provides space, become the one-way of cavity plate member stress into floor stress it is two-way by Power；Third, having poured into a mould a longitudinal girt strip after on two pieces of cavity board member joint closes, fundamentally solves joint close cracking Hidden danger；Fourth, longitudinal rib beam steel passes through prefabricated convex beam, while also with the binding of the top flange plate reinforcing bar of the floor together, The globality of floor construction will be greatly enhanced；The L shape concrete of cavity board member bottom surface is convexed to form again longitudinal group It closes girt strip, top flange plate, the cross rib reinforcing bar of connection and the reserved steel bar of cavity board member and carries out overall binding, rear pouring concrete solution The certainly globality of structure and cavity board member joint close cracking；Cavity body in cavity board member is engraved containing steel mesh with ribbing or prefabricated sky Chamber or plastics cavity or foam cement block or foam block；Most preferably it is to be engraved using steel mesh with ribbing, quality can be improved, cost is reduced, is more Application of function, particularly concrete mortar are seeped into bottom wing listrium, and engraving bottom surface with steel mesh with ribbing is fused into cracking resistance steel net body Bottom wing listrium, plate thickness ＜ 25mm；Cavity plate member reinforcing steel bar concrete gate beam upper surface is equipped with outside hanging ring or stirrup or truss bars Dew is the globality that structure is improved to lift and the binding with top flange plate reinforcing bar；The cavity board member is a band bottom wing The frame of listrium because the bottom surface on reinforced concrete longitudinal rib beam side has L shape concrete protrusion that should not stand to storage and transportation, generally takes plane to deposit It puts, the free water in rainwater during transport, storage and rear pouring concrete is assembled in the cavities, if interim leak discharge, bottom wing In each girt strip grid in length and breadth of listrium, at least one prefabricated leak；The cavity board member monomer produced using the technology Area can reach more than 15 ㎡/part, since component is in the case where meeting light-weight, storage and transportation, execution conditions, cavity board member monomer surface Product increase, it is opposite to reduce node, while exempt secondary beam, floor height is saved, reduces investment.

Description of the drawings

Fig. 1 is the prefabricated convex beam of the utility model without bright beam floor cross section.

Fig. 2 is the utility model prefabricated post node diagram.

Fig. 3 is the utility model cavity floor longitudinal combination girt strip explosion views.

Fig. 4, Fig. 5, Fig. 6 are front view, stereogram and the side view of the utility model cavity board member.

Fig. 7 is that steel mesh with ribbing engraves structure chart in the utility model cavity board member.

Specific embodiment

The utility model is further described below in conjunction with the accompanying drawings.

Fig. 1 is the prefabricated convex beam of the utility model without bright beam floor cross-sectional embodiment, when the utility model is implemented, general Within 600mm, the height of prefabricated convex beam 2 exists for prefabricated convex beam 2 that factory makes, the bottom width of prefabricated convex beam 2 Within 600mm；In order to mitigate weight, hollow beam 26 can be formed；When forming the prefabricated convex beam without bright beam floor, cavity plate structure Part end lower end is concave, prefabricated 2 bottom protrusion height of convex beam be usually within 100mm ensure at this time longitudinal rib beam direction by Longitudinal rib beam bottom reinforcement bars end is upwarped 100mm by power；Prefabricated 2 bottom protrusion width of convex beam is usually 100mm, cavity plate structure The concave size in part end lower end is matched with beam, and bumps combine, and realize without bright beam floor；Cavity board member 3 is transported respectively Behind construction site, then with heavy caliber supporting rod 24 support prefabricated 2 bottom of convex beam, 24 assembly of supporting rod and prefabricated convex beam 2 Between bottom, most handy supporting plate 23 balances；Prefabricated 2 bottom protrusion height of convex beam is usually most preferably 100mm within 200mm； Prefabricated 2 bottom protrusion width of convex beam is usually most preferably 100mm within 150mm；Prefabricated 2 middle and upper part ledge width of convex beam Within usually 400mm, height ＞ 300mm；21 extension of reinforcing bar waits to go here and there prefabricated post and connects sky with prefabricated post steel bar stress Between, prefabricated post connecting portion adds the component part of bolumn cap；Cavity board member 3 is placed in prefabricated 2 hoop reinforcing steel bar 22 of convex beam Both sides；In order to bear the partial pressure of cavity board member 3, N root hyphens reinforcing bar 25 is additionally arranged at the bottom of in prefabricated convex beam 2 to strengthen, Again in order to reduce the thickness of prefabricated 2 bottom of convex beam protrusion part, N root hyphen reinforcement fabrications, will be pre- into both ends concave shape 25 The reinforcing bar on 2 bottom both sides of convex beam processed is placed on concave shape position, and the steel on 2 bottom both sides of convex beam is chosen with N root hyphen reinforcing bars Muscle, prefabricated 2 hoop reinforcing steel bar of convex beam at N root hyphen reinforcement fabrications into 25 position of both ends concave shape are more straight than other hoop reinforcing steel bars Diameter is big；It, will in order to mitigate the dead weight of prefabricated convex beam 2 and realize solar energy, fire control smoke exhausting multipotency pipeline using prefabricated convex beam 2 Prefabricated convex beam 2 forms hollow beam 26.

Fig. 2 is the utility model prefabricated post node diagram, and the reinforcing bar 11 of the two sections prefabricated post 1 contour with floor is vertically connected It connects, generally using slip casting method connector 12, upper section prefabricated post reinforcing bar 11 should not be same with lower section prefabricated post reinforcing bar 11 every for connection On a horizontal plane, connector 12 should misplace 13 connections, and upper section prefabricated post reinforcing bar 11 connects with lower every dislocation 13 of section prefabricated post reinforcing bar 11 After connecing, the space 14 that precast main beam stretches to bar connecting is formed；Concrete in order to allow upper section prefabricated post 1 is combined with rear pouring concrete, The concrete of upper section prefabricated post 1 should be less than the surface of floor top flange plate rear pouring concrete.

Fig. 3 be the utility model cavity floor longitudinal combination girt strip explosion views, be reinforcement structure stress globality and from The combinated seam 29 fundamentally solved between two pieces of cavity board members 3 cracks, and the bottom surface on cavity board member longitudinal rib beam side has L shape Concrete protrusion 211, ledge width 70mm, the high width of protrusion is within 30mm；By adjacent two pieces of cavity board members, 3 longitudinal bar concrete rib Raised 211 splits of the L shape concrete of 27 bottom surface of beam side, form split notch 25 and combinated seam 29, are disposed in split notch 25 Longitudinal combination girt strip reinforcing bar 26, and longitudinal combination girt strip hole is reserved by prefabricated convex beam, form elongated reinforcing bar；Split notch Transverse steel is connected in 25 and forms the lateral girt strip of regeneration；It engraves in cavity plate member upper surface and steel mesh with ribbing and is spread above 28 again If superstructure top flange plate reinforcing bar, property pour concrete again thereafter；In order to exclude open type cavity board member in time in storage and transportation and peace Casual water during dress, N number of aperture 212 of setting row casual water in the bottom wing listrium of cavity board member.

Front view, stereogram and the side view of Fig. 4, Fig. 5, Fig. 6 for the utility model cavity board member, cavity board member 3 By longitudinal girt strip 214, longitudinal girt strip side 27, the L shape concrete protrusion 211 of longitudinal edge rib, lateral girt strip 215, regeneration laterally The stretching of girt strip reinforcing bar, end transverse direction girt strip 213, steel mesh with ribbing are engraved 216, closed conduit hole 315 and are formed；In crisscross girt strip net Steel mesh with ribbing is placed in lattice and engraves 216, in order to reduce fire control smoke exhausting resistance, the small closed conduit of plate system is added in steel mesh with ribbing engraves 216 It is penetrated through with closed conduit hole 315；Surface be equipped with hanging ring and rib reinforcement reserve it is exposed, be prefabricated in girt strip and bottom wing listrium 314 concrete or Mortar；During used in floor without bright beam, 213 lower end of two ends cross rib concave 313 of cavity board member 3.

Fig. 7 is that steel mesh with ribbing engraves structure chart in the utility model cavity board member, and cavity board member is into the with ribbing of cavity Steel mesh engraves 5 and engraves body 54 by steel mesh body with ribbing, and built-in bar-mat reinforcement supporter net 53, plug 57 and impression corner 56 are formed；In order to The space 55 that steel mesh with ribbing is engraved into structure whole cavity is reduced as exhaust resistance during fire control smoke exhausting pipeline, is engraved in steel mesh with ribbing Jiong shape sheet-metal duct 52 is put in 5 again, the wind with smog is allowed directly to engrave to put again in 5 in Jiong shape sheet-metal duct 51 from steel mesh with ribbing and arrange Go out；Steel mesh with ribbing engrave 5 along Jiong shape thin-walled air duct 51 end trepanning as fire-fighting smoke controlling pipeline or solar energy air supply duct it With realizing cavity floor multifunctional application.

Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited System, although the utility model is described in detail with reference to above-described embodiment, those of ordinary skill in the art should Understand, specific embodiment of the present utility model can be still modified or replaced equivalently, and end is detached from this practicality newly Any modification of type spirit and scope or equivalent replacement should all cover in the right of the utility model.

Claims (6)

1. a kind of assembled architecture cavity board member, the cavity board member steely muscle concrete gate beam, reinforced concrete longitudinal rib beam, sky Cavity, concrete mortar bottom wing listrium, hanging ring, prefabricated leak；The cavity board member two ends reinforced concrete gate beam undercut； The reinforced concrete longitudinal rib beam uses steel bar girder；The bottom surface on the reinforced concrete longitudinal rib beam side has L shape concrete protrusion；The cavity Body is engraved containing steel mesh with ribbing or prefabricated hollow or plastics cavity or foam cement block or foam block；Contain in the concrete mortar bottom wing listrium Cracking resistance steel net, plate thickness ＜ 25mm；The reinforced concrete gate beam upper surface is equipped with hanging ring or stirrup or truss bars are exposed；Institute In each girt strip grid in length and breadth for stating concrete mortar bottom wing listrium, at least one prefabricated leak；The cavity board member monomer It is more than 15 ㎡ of area/part.

2. a kind of assembled architecture cavity board member as described in claim 1, it is characterised in that the steel mesh with ribbing engrave for Spreading belt rib steel net is engraved or fish scale steel mesh with ribbing is engraved；What the steel mesh with ribbing was engraved engraves as metal mesh with ribbing, and steel mesh with ribbing is engraved interior There are cold wire drawing net supporter or foam cement stick supporter.

3. a kind of assembled architecture cavity board member as described in claim 1, it is characterised in that in the steel mesh with ribbing is engraved There is Jiong shape thin-walled air duct；The Jiong shape thin-walled air duct uses sheet metal.

4. a kind of assembled architecture cavity board member as described in claim 1, it is characterised in that in the steel mesh with ribbing is engraved There is Jiong shape thin-walled air duct；The Jiong shape thin-walled air duct uses board-like air duct；The board-like air duct is perpendicular in steel mesh with ribbing is engraved Air duct is formed to two plates are added.

5. a kind of assembled architecture cavity board member as described in claim 1, it is characterised in that the cavity board member In reinforced concrete gate beam, prefabricated hole, hole diameter is more than 100mm.

6. a kind of assembled architecture cavity board member as described in claim 1, it is characterised in that the cavity board member It is mutually communicated between cavity, forms dark air duct.