CN107989227A - A kind of assembled steel reinforced concrete shear walls structure and its preparation and installation method - Google Patents

A kind of assembled steel reinforced concrete shear walls structure and its preparation and installation method Download PDF

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Publication number
CN107989227A
CN107989227A CN201711379404.6A CN201711379404A CN107989227A CN 107989227 A CN107989227 A CN 107989227A CN 201711379404 A CN201711379404 A CN 201711379404A CN 107989227 A CN107989227 A CN 107989227A
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CN
China
Prior art keywords
steel
reinforced concrete
shear walls
concrete shear
assembled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711379404.6A
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Chinese (zh)
Inventor
龚超
王月栋
侯兆新
张泽宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metallurgical Construction Research Institute (shenzhen) Co Ltd
Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
Original Assignee
Metallurgical Construction Research Institute (shenzhen) Co Ltd
Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
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Application filed by Metallurgical Construction Research Institute (shenzhen) Co Ltd, Central Research Institute of Building and Construction Co Ltd MCC Group, China Jingye Engineering Corp Ltd filed Critical Metallurgical Construction Research Institute (shenzhen) Co Ltd
Priority to CN201711379404.6A priority Critical patent/CN107989227A/en
Publication of CN107989227A publication Critical patent/CN107989227A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/562Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/28Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/38Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
    • E04C2/384Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2415Brackets, gussets, joining plates
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403Connection details of the elongated load-supporting parts
    • E04B2001/2418Details of bolting

Abstract

The invention discloses a kind of assembled steel reinforced concrete shear walls structure, mounting hole is provided with the upper end of the assembled steel reinforced concrete shear walls structure or the end cross rail outer edge of a wing of lower end;The one end for not setting crossbeam is provided with junction steel plate seat, and mounting hole is also equipped with the junction steel plate seat, corresponding with the position of mounting hole on the end cross rail outer edge of a wing;Precast concrete place corresponding with the position of mounting hole on the cross rail outer edge of a wing of end is provided with the technology groove of installation bolt or nut.Assembled steel reinforced concrete shear walls structure prefabrication degree of the present invention is high, and situ wet operation is few.Full bolt connecting mode is used between assembled steel reinforced concrete shear walls and with periphery girder steel, site operation speed is fast.Anti-seismic performance is good, is applicable to high earthquake intensity area, and structure maxi-mum height is big.

Description

A kind of assembled steel reinforced concrete shear walls structure and its preparation and installation method
Technical field
The present invention relates to construction engineering technical field, more particularly to a kind of assembled steel reinforced concrete shear walls structure and its Preparation and construction method.
Background technology
In China's residential housing, cast-in-situ steel reinforced concrete Shear Wall Residential structure is widely applied.Cast in place reinforced bar Concrete shear wall structure house has:(1)Structure is integrated with going along with sb. to guard him, and shear wall, which had not only been used as structural elements but also had been used as, goes along with sb. to guard him structure Part;(2)Structure is with heat insulation integrated, and concrete is thermal inertia material in itself, good heat insulating;(3)Structure and protection integrated, Reinforcing bar is coated in concrete, is prevented fires without anti-corrosion, and non-maintaining.(4)For structure with decoration integrated, concrete can be directly as Architectural surface uses.(5)Good economy performance, the rigidity of structure are big.(6)Using effect is good, indoor not head beam dew column.(7)Soundproof effect It is good.Etc. many comprehensive advantages.But cast-in-situ steel reinforced concrete shear wall structure house still suffers from:Situ wet operation is more, assembling Change degree is not high, the wasting of resources, environmental pollution, can not achieve the deficiencies of environmental protection of four section one, does not meet building industry modernization Growth requirement.
Precast reinforced concrete shear wall structural system have prefabrication, assembled in situ construction, the wasting of resources few and The advantages such as environmental pollution is small, but precast reinforced concrete shear wall structural system still suffers from that join domain quantity is more, node connects Meet the deficiencies of inconvenient, situ wet operation is more, construction efficiency is not high, of high cost.Reinforcing bar in precast reinforced concrete shear wall structure Connected frequently with grout sleeve, this kind of connection mode is higher to precast reinforced concrete shear wall requirement on machining accuracy, reinforcing bar position Slightly deviation is put, live reinforcing bar will be difficult to penetrate in sleeve;Simultaneously because shear force wall reinforcing steel bar quantity is more, and it is working at height, The centering of levels precast reinforced concrete shear wall and bar connecting site operation difficulty are larger;Lower floor's prefabricated reinforced concrete is cut Power wall reinforcing bar is overhanging to be penetrated after upper strata precast reinforced concrete shear wall reserves grout sleeve, it is also necessary to is irrigated in sleeve high-strength Grouting material, since the process for concealed work and execute-in-place worker is mostly common rural migrant worker, the construction matter of reinforced bar sleeve grouting Amount is often difficult to ensure that, is also difficult to remedy even if having pinpointed the problems, there are some potential safety problems.
Therefore, exploitation has the full assembled connection of factorial praluction, scene, jointing quantity is few, construction efficiency is high, passes through The technology that the novel fabricated shear wall structural system for the comprehensive advantages such as Ji property is good becomes those skilled in the art's urgent need to resolve is difficult Topic.
The content of the invention
It is easy to use the object of the present invention is to provide a kind of structure novel and unique, and effectively situ wet can be avoided to make Industry is more, construction efficiency is not high, of high cost and reinforcing bar grout sleeve connection site operation difficulty is larger, quality is not easy to ensure and into The assembled steel reinforced concrete shear walls structure for the problems such as this is high, is a kind of building structural element;Concrete technical scheme is:
A kind of assembled steel reinforced concrete shear walls structure, including bar construction and precast concrete;Bar construction includes level The vertical reinforcement and edge member of distribution indulge muscle, and the horizontal reinforcement of genesis analysis and the fixed edge member indulge the edge of muscle Component stirrup;The height of the assembled steel reinforced concrete shear walls structure is higher than high from level to level;The bar construction further includes Several crossbeams and several columns;The crossbeam and the column are made by shaped steel;The top surface of crossbeam and the bottom surface of floor It is highly consistent;The precast concrete subsection setup, the corresponding position per floor plate are provided with the reserved section of cast;The reinforcing bar knot Cast of the structure between each layer precast concrete, which is reserved in section, to be continued through, the assembled steel reinforced concrete shear walls structure Mounting hole is provided with the end cross rail outer edge of a wing of upper end or lower end;The one end for not setting crossbeam is provided with junction steel plate seat, institute State and be also equipped with mounting hole on junction steel plate seat, it is corresponding with the position of mounting hole on the end cross rail outer edge of a wing;It is prefabricated mixed Solidifying native place corresponding with the position of mounting hole on the cross rail outer edge of a wing of end is provided with the technology groove of installation bolt or nut;Institute The tee girder support and connecting plate that are provided at both ends with connection periphery girder steel of crossbeam are stated, spiral shell is provided with the tee girder support and connecting plate Keyhole;The assembled steel reinforced concrete shear walls structure further includes the L-shaped connector being connected with periphery girder steel, and the L-shaped connects Bolt hole is provided with fitting.
Further, the height for pouring reserved section is not more than this floor plate thickness.
Further, the height of the external part of the column is 200mm~600mm.
Further, the height of the junction steel plate seat is 50mm~150mm.
Further, the thickness of the precast concrete is wide more than the section of shaped steel wider in the crossbeam and the column Spend 50mm~200mm.
Present invention also offers the preparation method of above-mentioned assembled steel reinforced concrete shear walls structure, include the following steps:
1)In factory, crossbeam made of shaped steel and column are welded into steel framework, one end of the column is provided with end crossbeam, institute State and bolt mounting holes are offered on the ala lateralis listrium of end crossbeam, the other end of column is provided with junction steel plate seat;
2)Steel framework is placed in die station;Horizontal reinforcement, vertical reinforcement, edge member stirrup and edge structure are fixed on the steel framework Part indulges muscle;One end of the vertical reinforcement is welded on the end crossbeam floor of the steel framework end, vertical reinforcement it is another End is welded on the junction steel plate seat floor;
3)Side mould is set, and the corresponding position per floor plate is provided with the reserved section of cast;Concrete is poured into a mould, is shaken while pouring Smash;
4)Concrete curing is carried out after the completion of pouring.
Further, following steps are further included:
Step 1)In be additionally included between the column edge of a wing of bean column node region and weld ribbed stiffener.
The invention also discloses the installation method of above-mentioned assembled steel reinforced concrete shear walls structure, include the following steps:
1)Next section of assembled steel reinforced concrete shear walls structure is installed;Fixed with temporary support, by assembled steel reinforced concrete The crossbeam both ends tee girder support and connecting plate of shear wall structure are attached with periphery girder steel lower flange and web respectively, set L-shaped Connector is attached respectively with periphery girder steel top flange and the junction steel plate seat;
2)Each horizontal floor of layer in next section of assembled steel reinforced concrete shear walls structure is installed, sets gradually the horizontal floor of each layer Reinforcing bar;
3)Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast;
4)By the end crossbeam between two sections assembled steel reinforced concrete shear walls structure and the junction steel plate seat Connection, the junction steel plate seat is connected with periphery girder steel;
5)Setting horizontal distribution reinforcing bar in reserved section is poured in junction, pour junction pours reserved section;
6)Each horizontal precast floor slab of layer in last layer assembled steel reinforced concrete shear walls structure is installed, horizontal floor steel is set Muscle;
7)Pour into a mould Concrete Filled floor;
Repeat step 1)To step 7), until all layers of assembled steel reinforced concrete shear walls structure are respectively mounted and finish.
Further, crossbeam both ends tee girder support, connecting plate and L-shaped connector and periphery girder steel are connected by high-strength bolts.
Skeleton of the present invention by the use of built-in steel framework as load-bearing during construction, realizes using multiple depth of structural layer and is used as one Prefabricated unit, greatly reduces the quantity of jointing, can greatly improve construction efficiency.Levels steel reinforced concrete shear walls In reinforcing bar be connected by high-strength bolts by built-in gooseneck and end junction steel plate seat, avoid reinforced bar sleeve grouting connect Connect the shortcomings that existing site operation difficulty is big, quality is not easy to ensure and is of high cost.Steel reinforced concrete shear walls structure of the present invention Anti-seismic performance is good, is applicable to highly seismic region, and structure maxi-mum height is big.
Brief description of the drawings
Fig. 1 is the structure diagram of assembled steel reinforced concrete shear walls structure of the present invention;
Fig. 2 is the internal structure schematic diagram of assembled steel reinforced concrete shear walls structure of the present invention;
Fig. 3 is the internal structure schematic diagram of upper connecting portion;
Fig. 4 is the internal structure schematic diagram of lower connecting portion;
Fig. 5 is the assembling schematic diagram of assembled steel reinforced concrete shear walls structure.
In figure:1st, gooseneck;2nd, steel column;3rd, edge member stirrup;4th, horizontal reinforcement;5th, vertical reinforcement;6th, steel is connected Panel seat;7th, edge member indulges muscle;8th, the outer impeller of concrete;9th, precast concrete;10th, connecting plate;11st, tee girder support;12nd, L-type connects Fishplate bar;13rd, periphery girder steel;A, upper strata shear wall structure;B, lower floor's shear wall structure.
Embodiment
The present invention is more fully illustrated below with embodiment.The present invention can be presented as a variety of multi-forms, It is not construed as being confined to the exemplary embodiment described here.
For ease of explanation, spatially relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure Device is squeezed, be stated as positioned at other elements or feature " under " element will be located into other elements or feature " on ".Cause This, exemplary term " under " both upper and lower orientation can be included.Device can be positioned otherwise(It is rotated by 90 ° or is located at Other orientation), can correspondingly be explained used herein of the opposite explanation in space.
As shown in Figure 1, the assembled steel reinforced concrete shear walls structure in the present embodiment, including precast concrete 9 and steel Muscle structure.During cast, the concrete of whole shear wall is not that cast is integrated;But step pouring.Concrete respective layer floor Position be provided with the reserved section of cast, the reinforcing bar of floor or only top bars are stretched into and are anchored between each layer precast concrete Cast reserve section, and together with scene pours into a mould with floor and prefabricated steel reinforced concrete shear walls, the structure for improving building is strong Degree and globality.
The outside of column 2 is welded with tee girder support 11, and bolt hole is provided with the top plate of tee girder support 11;Easy to being girder steel 1 Support is provided during lifting;And it is fixedly connected with the lower flange of girder steel 1 by high-strength bolt.In order not to influence the lifting of girder steel 1, Gu The L-shaped connecting plate 12 for determining the top flange of girder steel 1 is fixedly connected using bolt with column 2.In tee girder support 11 and L-shaped connecting plate 12 Between be additionally provided with and be welded on column 2, the connecting plate 10 in the same direction with column extending direction, the abdomen of connecting plate 10 and girder steel 1 Plate is bolted to connection, and further improves the bonding strength of girder steel 1 and assembled steel reinforced concrete shear walls structure.
As shown in Figures 2 to 4, bar construction includes the vertical reinforcement 5 of horizontal distribution and edge member indulges muscle 7, longitudinal direction The horizontal reinforcement 4 and built-in edge component of distribution indulge the edge member stirrup 3 of muscle 7.In order to improve the intensity of shear wall structure, just Degree, ductility and easy to connect, bar construction further include the steel frame of several layer of gooseneck 1 and several steel columns 2 composition;Steel Frame can be by storey setting.Cast of the bar construction between each layer precast concrete, which is reserved in section, to be continued through, and is reduced Jointing quantity, simplifies work progress.Upper and lower perforative vertical reinforcement 5 and edge member, which indulge muscle 7, can improve assembled The intensity and globality of steel reinforced concrete shear walls structure.Poured in the upper and lower ends of assembled steel reinforced concrete shear walls structure Connection structure is provided with the reserved section of note;Easily several shear wall structures can up and down be concatenated, fitted by connection structure For multilayer or skyscraper.
Assembled steel reinforced concrete shear walls structure can use the forms such as yi word pattern, T-shaped, L-shaped or cross;Layer steel is horizontal Bearing diagonal can also be set between beam 1 and steel column 2;Improve the intensity of steel framework.
The bottom of junction steel plate seat 6 is steel plate seat, and thickness is not less than 10mm;The installation of several bolts is offered on steel plate seat Hole.It is welded with central ribbed stiffener vertically along its length, several is arranged with perpendicular to center along central ribbed stiffener length direction The auxiliary ribbed stiffener of ribbed stiffener.Aid in the position of ribbed stiffener and the setting position correspondence of vertical reinforcement 5;Make vertical reinforcement 5 can be with It is attached on the steel plate side of auxiliary ribbed stiffener and welds, the power of vertical reinforcement 5 is transferred to junction steel plate seat 6.
The upper end of vertical reinforcement 5 is welded on the crossbeam floor of end, and the bottom of vertical reinforcement 5 is welded on junction steel plate On 6 floors of seat;So that bar construction intensity higher.
The L-shaped connector at 6 both ends of junction steel plate seat is welded on the bottom of column 2, and L-shaped connector bottom is provided with bolt Hole, for fixing periphery girder steel 13.
For the ease of being connected with each floor plate, the globality of structure is improved, the height for pouring reserved section is not more than this floor Plate thickness.
In order to arrange the attaching plate elements of upper strata shear wall structure A and lower floor shear wall structure B and easy to constructing operation;Steel is stood The height of the external part of column 2 is 200mm~600mm.
In order to improve the bonding strength of upper strata shear wall structure A and lower floor shear wall structure B;The height of junction steel plate seat is 150mm~300mm.
Assembled steel reinforced concrete shear walls structure is prepared by the following method:
1)In factory, crossbeam made of shaped steel 1 and steel column 2 are welded into steel framework, the upper end welding end of steel column 2 is horizontal Beam;Bolt mounting holes are offered on the upside flange plate of end crossbeam;Bottom is welded to connect steel plate seat 6;If needing, may be used also Ribbed stiffener is welded between the column edge of a wing of bean column node region;
2)Impeller 8, concrete set thermal-insulation connecting piece to casting concrete on impeller 8 outside outside(Not shown in figure), and conserved;
3)After the completion of the outer impeller 8 of concrete conserves, it is placed in die station, insulating layer is placed on outer impeller(Do not show in figure Go out), thermal-insulation connecting piece penetrates insulating layer;Insulating layer is such as not required or insulating layer and outer impeller is not required, it is convenient to omit step 2) With step 3);
4)Steel framework is placed in die station;Horizontal reinforcement 4, vertical reinforcement 5, edge member stirrup 3 and edge structure are fixed on steel framework Part indulges muscle 7;The upper end of vertical reinforcement 5 is welded on the crossbeam floor of end, and the bottom of vertical reinforcement 5 is welded on junction steel plate On 6 floors of seat;
5)Side mould is set, and the corresponding position per floor plate is provided with the reserved section of cast;Concrete is poured into a mould, is shaken while pouring Smash;Transom bolt mounting hole corresponding position in end should set the technology groove of installation bolt or nut, be easily installed bolt or spiral shell It is female;
6)Concrete curing is carried out after the completion of pouring.Pour and the reserved section of cast is left among the precast concrete block 9 to be formed, be used for Cast in situs.Steel framework is segmented and surrounds by precast concrete block 9.
End crossbeam can also be arranged below, junction steel plate seat 6 is disposed over.
As shown in figure 5, after assembled steel reinforced concrete shear walls structure is transported to scene, pacified by the following method Dress:
1)Lower floor shear wall structure B is installed;Fixed with temporary support, by the gooseneck of assembled steel reinforced concrete shear walls structure 1 both ends are that tee girder support 11 and connecting plate 10 are attached with the lower flange of periphery girder steel 13 and web respectively;L-shaped is connected Part 12 is attached with periphery girder steel top flange;
2)Each horizontal floor of layer in next section of assembled steel reinforced concrete shear walls structure is installed, sets gradually the horizontal floor of each layer Reinforcing bar;
3)Each floor plate overlapping layer concretes of lower floor shear wall structure B and the reserved section of cast are poured into a mould, by horizontal floor and shear wall Structure links together;
4)By the end crossbeam of the Interal fixation seat 6 of upper strata shear wall structure A lower ends and lower floor shear wall structure B upper ends with high-strength It is bolted;Junction steel plate seat 6 is connected with periphery girder steel 13;
5)Setting horizontal distribution reinforcing bar in reserved section is poured in junction, the cast for pouring into a mould Concrete Filled floor and junction is pre- Stay section;
6)Each horizontal precast floor slab of layer in last layer assembled steel reinforced concrete shear walls structure is installed, horizontal floor steel is set Muscle;
7)Section is reserved in the cast of cast Concrete Filled floor and junction;
Upper strata shear wall structure A and lower floor shear wall structure B are installed;Repeat step 1)To step 7), until all layers Shear wall structure, which is respectively mounted, to be finished.
Compared with prior art, precast reinforced concrete shear wall structure can only be pre- using a depth of structural layer as one Unit processed, causes that jointing quantity is more, and construction efficiency is not high;Bone of the present invention by the use of built-in steel framework as load-bearing during construction Frame, realizes using multiple depth of structural layer as a prefabricated unit, greatly reduces the quantity of jointing, can carry significantly High construction efficiency.Precast reinforced concrete shear wall structure vertically connects generally use bar splicing or grout sleeve connection side Formula, this kind of connection mode are higher to the requirement on machining accuracy of prefabricated components, and site operation is difficult;Sleeve grouting is concealed work, Grouting quality is difficult to ensure that, and reinforcing steel bar connecting sleeve tube cost is higher.The present invention:1)Utilize upper section precast shear wall lower part connection steel Panel seat is connected with steel framework crossbeam built in lower section precast shear wall by high-strength bolt, avoids the problem of Vertical bar connection; 2)Precast shear wall of the present invention is connected by high-strength bolts with girder steel, and upper section precast shear wall lower part junction steel plate seat both played Section precast shear wall connection function plays and girder steel connection function, multi-purpose content, better economy again up and down.Due to steel construction plus Work precision is high, and connection mode of the present invention can ensure site operation quality;The connection mode is easy to without concealed work, quality at the same time Ensure.Load-bearing skeleton, the company being connected with upper section precast shear wall and periphery girder steel when steel framework built in the present invention can play installation Fitting at the same can with confined concrete, and with the common bearing load of armored concrete, structural bearing capacity higher, anti-seismic performance is more It is good, it can be adapted for high earthquake intensity area.
A kind of assembled steel reinforced concrete shear walls structure of the present invention and its preparation and installation method have:
(1)Prefabrication degree is high, and situ wet operation is few.Assembled steel reinforced concrete shear walls structure is with multiple depth of structural layer It is integral prefabricated in factory for an installation unit.
(2)Prefabricated construction.Assembled steel reinforced concrete shear walls structure and girder steel and last layer assembled shaped steel coagulation Native shear wall structure uses full bolt connecting mode, and site operation speed is fast.
(3)Anti-corrosion fire protecting performance is good, and non-maintaining.Steel construction part coats in assembled steel reinforced concrete shear walls structure In concrete, without taking anti-corrosion fire prevention measure, anti-corrosion fire protecting performance is good, and non-maintaining.
(4)Structure, go along with sb. to guard him, keep the temperature, is decoration integrated.Assembled steel reinforced concrete shear walls structure had both played structure load-bearing Function, and the function of building enclosure is played, while insulating layer can answer in factory with assembled steel reinforced concrete shear walls structure Close, the outer impeller outer surface of structure can realize clear-water concrete, architectural concrete effect, realize structure, go along with sb. to guard him, keep the temperature, decorating one Body.
(5)Anti-seismic performance is good, and steel reinforced concrete shear walls structural seismic performance is good, is applicable to highly seismic region, and structure is fitted It is big with height.
Deng many advantages, such as, can be applied to multi and tall steel building building, have especially in steel house preferable Popularizing application prospect.
Above-mentioned example is only intended to the explanation present invention, in addition, also has a variety of different embodiments, and these are implemented Mode be all those skilled in the art after comprehension inventive concept it is also envisioned that therefore, will not enumerate herein.

Claims (9)

1. a kind of assembled steel reinforced concrete shear walls structure, including bar construction and precast concrete;Bar construction includes water Divide the vertical reinforcement of cloth equally and edge member indulges muscle, the horizontal reinforcement of genesis analysis and the fixed edge member indulge the side of muscle Edge component stirrup;It is characterized in that, the height of the assembled steel reinforced concrete shear walls structure is higher than high from level to level;The steel Muscle structure further includes several crossbeams and several columns;The crossbeam and the column are made by shaped steel;The top surface of crossbeam It is consistent with the floor height of floor;The precast concrete subsection setup, it is reserved that the corresponding position per floor plate is provided with cast Section;Cast of the bar construction between each layer precast concrete, which is reserved in section, to be continued through, the assembled shaped steel coagulation Mounting hole is provided with the upper end of native shear wall structure or the end cross rail outer edge of a wing of lower end;The one end for not setting crossbeam is provided with Junction steel plate seat, is also equipped with mounting hole on the junction steel plate seat, with the mounting hole position on the end cross rail outer edge of a wing Put correspondence;Precast concrete place corresponding with the position of mounting hole on the cross rail outer edge of a wing of end is provided with installation bolt or spiral shell Female technology groove;The tee girder support and connecting plate that are provided at both ends with connection periphery girder steel of the crossbeam, the tee girder support and company Bolt hole is provided with fishplate bar;The assembled steel reinforced concrete shear walls structure further includes the L-shaped being connected with periphery girder steel and connects Fitting, is provided with bolt hole on the L-shaped connector.
2. assembled steel reinforced concrete shear walls structure as claimed in claim 1, it is characterised in that described to pour reserved section Highly it is not more than this floor plate thickness.
3. assembled steel reinforced concrete shear walls structure as claimed in claim 1, it is characterised in that the external part of the column Height be 200mm~600mm.
4. assembled steel reinforced concrete shear walls structure as claimed in claim 2, it is characterised in that the junction steel plate seat Highly it is 50mm~150mm.
5. assembled steel reinforced concrete shear walls structure as claimed in claim 2, it is characterised in that the precast concrete Thickness is more than cross-sectional width 50mm~200mm of shaped steel wider in the crossbeam and the column.
6. such as the preparation method of any assembled steel reinforced concrete shear walls structure in claim 1 to 5, it is characterised in that Include the following steps:
1)In factory, crossbeam made of shaped steel and column are welded into steel framework, one end of the steel framework is provided with end crossbeam, institute State and bolt mounting holes are offered on the ala lateralis listrium of end crossbeam, the other end of column is provided with junction steel plate seat;
2)Steel framework is placed in die station;Horizontal reinforcement, vertical reinforcement, edge member stirrup and edge structure are fixed on the steel framework Part indulges muscle;One end of the vertical reinforcement is welded on the end crossbeam floor of the steel framework end, vertical reinforcement it is another End is welded on the junction steel plate seat floor;
3)Side mould is set, and the corresponding position per floor plate is provided with the reserved section of cast;Concrete is poured into a mould, is shaken while pouring Smash;
4)Concrete curing is carried out after the completion of pouring.
7. the preparation method of assembled steel reinforced concrete shear walls structure as claimed in claim 7, it is characterised in that the step Rapid 1)In be additionally included between the column edge of a wing of bean column node region and weld ribbed stiffener.
8. such as the installation method of any assembled steel reinforced concrete shear walls structure in claim 1 to 5, it is characterised in that Include the following steps:
1)Next section of assembled steel reinforced concrete shear walls structure is installed;Fixed with temporary support, by assembled steel reinforced concrete The crossbeam both ends tee girder support and connecting plate of shear wall structure are attached with periphery girder steel lower flange and web respectively, set L-shaped Connector is attached with periphery girder steel top flange;
2)Each horizontal floor of layer in next section of assembled steel reinforced concrete shear walls structure is installed, sets gradually the horizontal floor of each layer Reinforcing bar;
3)Pour into a mould each floor plate overlapping layer concrete and the reserved section of cast;
4)By the end crossbeam between two sections assembled steel reinforced concrete shear walls structure and the junction steel plate seat Connection, the junction steel plate seat is connected with periphery girder steel;
5)Setting horizontal distribution reinforcing bar in reserved section is poured in junction, pour junction pours reserved section;
6)Each horizontal precast floor slab of layer in last layer assembled steel reinforced concrete shear walls structure is installed, horizontal floor steel is set Muscle;
7)Pour into a mould Concrete Filled floor;
Repeat step 1)To step 7), until all layers of assembled steel reinforced concrete shear walls structure are respectively mounted and finish.
9. the installation method of assembled steel reinforced concrete shear walls structure as claimed in claim 8, it is characterised in that the horizontal stroke Beam both ends tee girder support, connecting plate and L-shaped connector and periphery girder steel are connected by high-strength bolts.
CN201711379404.6A 2017-12-20 2017-12-20 A kind of assembled steel reinforced concrete shear walls structure and its preparation and installation method Pending CN107989227A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109680829A (en) * 2018-12-12 2019-04-26 唐山学院 Girder steel, steel column and the fabrication and installation method for filling wall integrated component
CN110080413A (en) * 2019-04-22 2019-08-02 北京市机械施工有限公司 A kind of assembled corrugated steel compound shear wall and production method
CN110273466A (en) * 2019-07-17 2019-09-24 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and its construction method
CN110644646A (en) * 2019-09-16 2020-01-03 佛山建装建筑科技有限公司 Split-level grouting sleeve connected assembled shear wall system
CN111155680A (en) * 2019-12-30 2020-05-15 中冶建筑研究总院有限公司 All-bolt connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof
CN111155681A (en) * 2019-12-30 2020-05-15 中冶建筑研究总院有限公司 Steel concrete composite connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof
CN111321824A (en) * 2020-03-04 2020-06-23 上海应用技术大学 Prefabricated assembled concrete shear force wall of cross
CN111502001A (en) * 2019-01-30 2020-08-07 河南天久装配式建筑有限公司 Method for bolting and welding steel beam, shear wall, ear plate and angle steel

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109680829A (en) * 2018-12-12 2019-04-26 唐山学院 Girder steel, steel column and the fabrication and installation method for filling wall integrated component
CN111502001A (en) * 2019-01-30 2020-08-07 河南天久装配式建筑有限公司 Method for bolting and welding steel beam, shear wall, ear plate and angle steel
CN110080413A (en) * 2019-04-22 2019-08-02 北京市机械施工有限公司 A kind of assembled corrugated steel compound shear wall and production method
CN110273466A (en) * 2019-07-17 2019-09-24 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and its construction method
CN110273466B (en) * 2019-07-17 2020-11-10 金点石(北京)建筑设计咨询服务有限责任公司 Fabricated shear wall and construction method thereof
CN110644646A (en) * 2019-09-16 2020-01-03 佛山建装建筑科技有限公司 Split-level grouting sleeve connected assembled shear wall system
CN111155680A (en) * 2019-12-30 2020-05-15 中冶建筑研究总院有限公司 All-bolt connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof
CN111155681A (en) * 2019-12-30 2020-05-15 中冶建筑研究总院有限公司 Steel concrete composite connection multilayer prefabricated section steel concrete shear wall structure and preparation and construction method thereof
CN111321824A (en) * 2020-03-04 2020-06-23 上海应用技术大学 Prefabricated assembled concrete shear force wall of cross
CN111321824B (en) * 2020-03-04 2021-05-04 上海应用技术大学 Prefabricated assembled concrete shear force wall of cross

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