CN102808450A - Assembled monolithic shear wall building structure and construction method thereof - Google Patents
Assembled monolithic shear wall building structure and construction method thereof Download PDFInfo
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- CN102808450A CN102808450A CN2012103097599A CN201210309759A CN102808450A CN 102808450 A CN102808450 A CN 102808450A CN 2012103097599 A CN2012103097599 A CN 2012103097599A CN 201210309759 A CN201210309759 A CN 201210309759A CN 102808450 A CN102808450 A CN 102808450A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building 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
- E04C2/32—Building 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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
- E04C2/322—Building 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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with parallel corrugations
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
- E04B1/046—Connections specially adapted therefor using reinforcement loops protruding from the elements
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
- E04B2/68—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete made by filling-up wall cavities
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- Architecture (AREA)
- Civil Engineering (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to an assembled monolithic shear wall building structure and a construction method thereof, and belongs to the technical field of buildings and construction thereof. The assembled monolithic shear wall building structure is formed by connecting prefabricated concrete members which comprise a prefabricated wall plate member, a floor member, a T-shaped wall column member, an L-shaped wall column member, a cross wall column member and a wall member with an opening. The structure is characterized in that a plurality of longitudinal through holes which are parallel to the surface are formed in each prefabricated concrete member; transverse grooves crossed with at least one longitudinal hole are formed on the longitudinal edge at intervals; transverse anchoring steel bars are arranged at the transverse grooves among different prefabricated members; longitudinal anchoring steel bars are arranged in the longitudinal holes; a layer of structural unit or a single-layer building structure is formed by filling concrete in the longitudinal holes and the transverse grooves; and a plurality of structural units are connected to form a multi-layer or high-rise assembled monolithic shear wall structure. The structure can be used in a multi-layer or high-rise shear wall building structure and a frame-shear wall building structure, the industrial level of the building structure can be improved, stress performance is improved, and resources are saved.
Description
Technical field
The invention belongs to building and building technology field thereof, relate in particular to building structure of a kind of assembled integral shear wall and construction method.
Background technology
Field fabrication is many in the monolithic reinforced concrete structure work progress, and wet trade is many, and intermediate links such as a large amount of form work engineerings, scaffolding work are arranged, waste resource, contaminated environment; Practitioner's quality, job site environment etc. are very big to the workmanship influence, bring problems such as building performance, quality and durability.
The primary structure member of precast concrete is made in factory, and production efficiency is high, quality is good, saves resource, helps sustainable development, and adopting precast concrete is the industrialization of construction industry developing direction.The deadweight of precast concrete hollow unit is little, and easy transportation and installation are used very extensive.
Concreting in the hole of precast hollow member as the vertical applied force member, is formed cast in place and precast construction and can build highrise building, improved the industrialization of construction industry level.
Have horizontal joint, vertical abutment joint etc. in the prefabricated assembled concrete structure between prefabricated units, the stress performance of seam has determined integrality performance of the structure.The general pursuit of existing precast concrete seam construction measure reaches the effect the same with cast-in-situ concrete, but because seam crossing new-old concrete bonding surface is a weak link, influenced stress performance, and is easy to cracking, and influence is normally used.
Summary of the invention
The objective of the invention is to improve the industrialized level of building structure, solve the deficiency of cast-in-place concrete structure and prefabricated assembling type reinforced concrete structure, a kind of assembled integral shear wall building and construction method are provided.The assembled integral shear wall building structure that the present invention proposes can realize primary structure member batch production production, improves the reliability that connects between prefabricated units, reduces cost, saves the resource and the energy.
The assembled integral shear wall building structure that the present invention proposes connects reinforcing bar precast unit through cast-in-situ concrete and anchor and is formed by connecting, and said precast unit comprises prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and band hole wall body construction; It is characterized in that have several (the member both sides are respectively opened one at least) vertical perforation hole parallel with the surface in the said precast unit, longitudinal edge is provided with the transverse concave groove that intersects with at least one vertical hole at interval; The lateral view of transverse concave groove is trapezoidal, rectangle etc.; Transverse concave groove positioned opposite between different prefabricated units; In the space that transverse concave groove is formed, horizontal anchor is set and connects reinforcing bar; In vertical hole, vertical anchor is set and connects reinforcing bar, fill concrete forms one deck element of construction or single structure in vertical hole, transverse concave groove; A plurality of element of construction connect and compose multilayer or high-rise assembled integral shear wall structure.
It is the stirrup that is arranged in the space that the transverse concave groove of seam both sides precast unit forms that horizontal anchor in the building structure of said assembled integral shear wall connects reinforcing bar; It is the embedded bar that is arranged at the prefabricated units longitudinal edge that perhaps said horizontal anchor connects reinforcing bar, and exposed parts is a U-shaped, L shaped, and the embedded bar exposed parts of seam both sides overlaps.
The interior longitudinal reinforcement that inserts of vertical hole said and that transverse concave groove intersects, this longitudinal reinforcement connects reinforcing bar with horizontal anchor and forms cage of reinforcement.
Projection between the said prefabricated units seam one side prefabricated units transverse concave groove extend in the transverse concave groove of opposite side prefabricated units, makes the prefabricated units of seam both sides have all or part of being superimposed together of vertical hole at least.For increasing the seam reliability, in the superimposed vertical hole of seam both sides prefabricated units, insert longitudinal reinforcement.
When said precast concrete panel as load bearing wall, be the hollowcore slab that constitutes by ordinary concrete; When said precast concrete panel as non, be the hollowcore slab that constitutes by light weight concrete construction.Arrange load bearing wall and non through science in the building structure of assembled integral shear wall, reach the stressed effect of optimization.When adopting the non of light weight concrete construction composition, the concrete that is filled in the hole can be ordinary concrete, also can be light weight concrete construction.
The plate face keeps concrete to said precast unit in the one or both sides at transverse concave groove position.
Have in the said precast unit parallel with the surface, be communicated with at least one vertical hole do not connect horizontal hole; Laterally hole is positioned at the transverse concave groove place, perhaps between transverse concave groove.
Fill ordinary concrete in vertical hole of said assembled integral shear wall building structure and the transverse concave groove, perhaps fill regenerated aggregate concrete.
The construction method of a kind of assembled integral shear wall building structure; It is characterized in that, comprise the following steps: that (1) is transported to the scene with prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and the band hole wall body construction of produce in factory.
(2) wall column component, wall plate member and band hole wall body construction are established the vertical load-bearing skeleton that place to constitute one deck structure, be anchored in anchor in the basis and connect reinforcing bar and insert in vertical hole; Transverse concave groove between different component is corresponding, horizontal anchor is set connects reinforcing bar; In vertical hole, insert anchor and connect reinforcing bar, end protrusion prefabricated units surface certain-length.
(3) precast floor unit is positioned on the vertical load-bearing skeleton, the transverse concave groove between different component, vertically hole is corresponding; Anchor connects the end reinforced foam-plastic blocks of filling at vertical hole two ends; In transverse concave groove, vertical hole, anchor is set and connects reinforcing bar.
(4) concreting in vertical hole of the prefabricated units of forming vertical load-bearing skeleton, transverse concave groove, the vertical hole that intersects at the transverse concave groove of precast floor unit, with transverse concave groove and the two ends concreting of other vertical holes; After the hardening of concrete, form one deck element of construction or the single structure of assembled integral shear wall structure.
(5) repeatedly repeat (1) to (4), form multilayer or high-rise assembled integral shear wall structure.
The preparation method of forming prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and the band hole wall body construction of the assembled integral shear wall building structure of the present invention's proposition; Comprise the following steps: that (1-1) is on the precast plate production site; Adopt bed die; Backform, side form and Duo Gen are used to make vertical steel pipe internal mold of preformed hole and make template; Wherein, side form whenever keeps at a certain distance away and concaves, and has on the backform and the measure-alike hole of steel pipe internal mold shape.
(1-2) side form, backform and bed die are combined, arranged steel mesh reinforcement, with how pass the hole of a side backform, pass the gap of steel mesh reinforcement, pass the hole of opposite side backform with the steel pipe internal mold; The end of side form female parts fits together with vertical steel pipe internal mold.
(1-3) concreting in the space that side form, backform and bed die are formed is extracted vertical steel pipe internal mold out and is formed vertical perforation hole after concrete reaches certain intensity.
(1-4) treat that concrete reaches expection intensity and removes bed die, backform, side form forms described precast concrete hollow unit.
Adopt assembled integral shear wall of the present invention building structure, through arranging that in all or part of vertical hole longitudinal reinforcement and anchor connect reinforcing bar, concreting is realized being connected of interlayer body of wall.Connect the connection of different prefabricated units in reinforcing bar, the concreting realization one deck structure through the horizontal anchor of layout in transverse concave groove; Perhaps the transverse concave groove of member side and the projection between transverse concave groove are interlocked, concreting is realized the connection of different prefabricated units in one deck structure.
The present invention compared with prior art has following advantage.
(1) industrialized level is high: the prefabricated units that shear wall structure of the present invention adopts are batch production production, and production efficiency is high, quality is good, save resource, help sustainable development.
(2) standardization level is high: shear wall structure and other body of wall load-carrying members are by the plane body of wall, L type, T type and cross node and compositions such as hole, floor; Corresponding; Make concrete plane wall body construction, plane floor member, band hole wall body construction in factory according to unified specification, structure according to precast reinforced concrete structure preparation method of the present invention, and L type, T type, cross wall column component etc.
(3) transportation, easy for installation.Have hole in the prefabricated units that the present invention adopts, in light weight, easy transportation and installation.
(4) significantly reduce job site workload, accelerating construction progress.The shear wall building structure of adopting the present invention to propose significantly reduces or avoids reinforced bar engineering, scaffolding work, form work engineering, concrete work and plastering engineering etc., economizes on resources, saves manual work, reduces overhead cost, improves workmanship.
(5) the prefabricated units seam is easy to connect, reliable.Through in transverse concave groove, arranging reinforcing bar; Concreting between vertical hole, transverse concave groove and prefabricated units; Making the back pouring concrete between vertical hole, transverse concave groove and prefabricated units is an integral body; Improve the reliability that connects between prefabricated units, easy construction avoids the use of problems such as stage gaping of joints.
The present invention is used for shear wall building structure, also can be used for shear wall structure part in framework-shear wall building structure.
Description of drawings
Fig. 1 is a building structure embodiment sketch map of the present invention.
Fig. 2 is the connection sketch map between prefabricated units in the embodiment of the invention, the transverse concave groove positioned opposite.
Fig. 3 is the schematic cross-section among Fig. 2, and it is stirrup that horizontal anchor connects reinforcing bar.
Fig. 4 is the schematic cross-section among Fig. 2, and horizontal anchor connects reinforcing bar and is made up of pre-buried U-shaped reinforcing bar.
Fig. 5 is the connection sketch map between prefabricated units in the embodiment of the invention, and projection is interlocked between transverse concave groove and groove.
Fig. 6 is the schematic cross-section among Fig. 5.
Fig. 7 is a prefabricated planar plate members sketch map in the embodiment of the invention, and the lateral view of transverse concave groove is trapezoidal.
Fig. 8 is the schematic cross-section among Fig. 7.
Fig. 9 is a prefabricated planar plate members sketch map in the embodiment of the invention, and the lateral view of transverse concave groove is a rectangle.
Figure 10 is a prefabricated units sketch map in the embodiment of the invention, and the pre-buried U-shaped reinforcing bar of side is an example with the planar plate members.
Figure 11 is the prefabricated units sketch map in the embodiment of the invention, and the side plate face at transverse concave groove position keeps concrete, is example with the planar plate members.
Figure 12 is the schematic cross-section among Figure 11.
Figure 13 is the prefabricated units sketch map in the embodiment of the invention, be provided with between transverse concave groove be communicated with vertical hole do not connect horizontal hole, be example with the planar plate members.
Figure 14 is the schematic cross-section among Figure 13.
Figure 15 is a prefabricated T shape wall column component sketch map in the embodiment of the invention.
Figure 16 is a prefabricated L shaped wall column component sketch map in the embodiment of the invention.
Figure 17 is a prefabricated cross wall column component sketch map in the embodiment of the invention.
Figure 18 is a prefabricated band hole wall body construction sketch map in the embodiment of the invention.
Figure 19 is the prefabricated units sketch map of the band edge post in the embodiment of the invention.
Figure 20 is the precast beam unit sketch map in the embodiments of the invention.
Figure 21 is the beam support place precast wall body member sketch map in the embodiments of the invention.
Figure 22 is the template sketch map of prefabricated units in the embodiment of the invention, is example with prefabricated planar plate members.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is carried out detailed description.
Embodiments of the invention such as Fig. 1, present embodiment are the three-dimensional exemplary plot of the partial layer of high-layer shear force wall building structure.Said building structure comprises: prefabricated panel member 2, T shape wall column component 3, L shaped wall column component 4, cross wall column component 5, band hole wall body construction 6 and floor member 7.Said wall plate member, floor member and wall column component have several vertical perforation holes that is parallel to each other along its length, and longitudinal edge is provided with the transverse concave groove that intersects with at least one vertical hole at interval.Wall column component, wall plate member and band hole wall body construction are established the vertical load-bearing skeleton that place to constitute one deck structure, be anchored in anchor in the basis and connect reinforcing bar and insert in vertical hole; Transverse concave groove positioned opposite between different prefabricated units is provided with horizontal anchor and connects reinforcing bar in the space that transverse concave groove is formed, in vertical hole, vertical anchor is set and connects reinforcing bar.Precast floor unit is positioned on the vertical load-bearing skeleton, and the transverse concave groove between different component, vertically hole is corresponding, in vertical hole, inserts anchor and connects reinforcing bar, at the transverse concave groove position anchor is set and connects reinforcing bar.The prefabricated units of forming vertical load-bearing skeleton and floor and vertical hole, transverse concave groove in concreting; After the hardening of concrete, form one deck element of construction or the single structure of assembled integral shear wall structure.On one deck element of construction, upwards construct each element of construction successively, the vertical load-bearing skeleton of superstructure unit is fixed on the substructure unit, and the substructure unit is fixed on the basis.
Annexation in the present embodiment between prefabricated units is seen Fig. 2, Fig. 3, Fig. 4.
Fig. 2 is the sketch map that adopts sleeper formula connected node in the present embodiment between prefabricated units, and laterally anchor connects the stirrup 81 that reinforcing bar is a situ configuration, like Fig. 2; It is pre-buried reinforcing bar 83 that perhaps horizontal anchor connects reinforcing bar, and the embedded bar exposed parts is a U-shaped, and both sides U-shaped reinforcing bar is formed stirrup, like Fig. 3.The longitudinal edge of prefabricated units 1 (comprising prefabricated panel member, T shape wall column component, L shaped wall column component, cross wall column component, band hole wall body construction and floor member etc.) is arranged transverse concave groove 10, with projection 11 interlaced arrangement; Have vertical perforation hole 9 in the prefabricated units 1, crossing near the hole and the transverse concave groove 10 of longitudinal edge; Transverse concave groove 10 positioned opposite of node both sides form a space, and the stirrup 81 of situ configuration or the stirrup that is made up of embedded bar 83 are arranged at wherein; Pass anchor and connect reinforcing bar 81 or 83 and form cage of reinforcement (when stressed less or anchor connects length that reinforcing bar stretches into transverse concave groove and satisfies anchoring and require being inserted into longitudinal reinforcement 82 in the vertical hole that intersects with transverse concave groove; Vertical muscle 82 can be set), connect reinforcing bar with basic anchor or the anchor of the deck made connects reinforcing bar and couples together (adopting conventional link techniques such as mechanical connection, welding); Back pouring concrete 18 is filled in the space between the vertical hole of prefabricated units 9, transverse concave groove 10 and prefabricated units.
Annexation in the present embodiment between prefabricated units, also visible Fig. 5, Fig. 6.
Fig. 5, Fig. 6 are the sketch mapes that adopts the Alveolus type connected node in the present embodiment between prefabricated units.The longitudinal edge of precast unit 1 (comprising prefabricated panel member, T shape wall column component, L shaped wall column component, cross wall column component, band hole wall body construction and floor member etc.) is provided with transverse concave groove 10, with projection 11 interlaced arrangement; Have vertical perforation hole 9 in the prefabricated units 1, submarginal vertical hole and transverse concave groove intersect; The projection 11 of node one side prefabricated units extend in the transverse concave groove 10 of opposite side prefabricated units, and the both sides prefabricated units have at least a vertical hole partly or entirely to be superimposed together to form superimposed vertical hole; Insert longitudinal reinforcement 82 at superimposed vertical hole, connect reinforcing bar with basic anchor or the anchor of the deck made connects reinforcing bar and couples together (adopting conventional link techniques such as mechanical connection, welding), concreting 18 forms the Alveolus type connected nodes.
Wall plate member in the present embodiment and floor member are that precast concrete is dull and stereotyped; Like Fig. 7, Fig. 8, shown in Figure 9; Have vertical perforation hole 9 that several (the member both sides respectively are provided with at least) are parallel to each other in prefabricated dull and stereotyped 2 along its length; Longitudinal edge is provided with the transverse concave groove 10 that intersects with at least one vertical hole at interval, and the projection between groove 11 is interspersed; Be provided with on the prefabricated units 2 suspension ring 84 are installed.The cross section of said vertical hole is circle, rectangle etc., and the diameter or the length of side are 60mm to 340mm.The lateral view of transverse concave groove is trapezoidal, like Fig. 7, or rectangle, and like Fig. 9, also other shapes.Transverse concave groove stretches into prefabricated units and intersects with a vertical hole at least.The length of prefabricated panel member generally gets the building floor height or the building floor height deducts slab thickness.
Precast unit in the present embodiment is embedded bar in the side, and exposed parts is a U-shaped, and like Figure 10, the embedded bar exposed parts is also L shaped etc.
Precast unit in the present embodiment keeps concrete at the side plate face at transverse concave groove position, like Figure 11, Figure 12.Precast unit 1 has vertical perforation hole 9 that several (the member both sides respectively are provided with at least) are parallel to each other along its length; Longitudinal edge is provided with the transverse concave groove 10 that intersects with at least one vertical hole at interval, and the projection between groove 11 is interspersed; The side plate face of transverse concave groove keeps concrete 12.Be provided with on the prefabricated units 1 suspension ring 84 are installed.Similarly also can keep concrete (accompanying drawing is not shown) at the biside plate face at the transverse concave groove position of precast unit.
Have the parallel hole that laterally do not connect in the precast unit in the present embodiment, like Figure 13, Figure 14 with the surface.Precast unit 1 has vertical perforation hole 9 that several (the member both sides respectively are provided with at least) are parallel to each other along its length; Longitudinal edge is provided with the transverse concave groove 10 that intersects with at least one vertical hole at interval, and the projection between groove 11 is interspersed; Projection 11 between transverse concave groove has and does not connect horizontal hole 13.Be provided with on the prefabricated units 1 suspension ring 84 are installed.Similarly also can be provided with and not connect horizontal hole (accompanying drawing is not shown) in the transverse concave groove end of precast unit.
T shape wall column such as Figure 15 in the present embodiment, L shaped wall column such as Figure 16, cross wall column such as Figure 17.The formation of each wall column component is basic identical; With T shape wall column is example; Have vertical perforation hole 9 that several (the member both sides respectively are provided with at least) are parallel to each other in the prefabricated wall column component along its length; Longitudinal edge is provided with the transverse concave groove 10 that intersects with at least one vertical hole at interval, and the projection between groove 11 is interspersed.Be provided with on the prefabricated units suspension ring 84 are installed.Wall column component length generally gets the building floor height or the building floor height deducts slab thickness, and limb length is confirmed the thick thickness of slab of generally getting of limb according to building and structural requirement.
Precast concrete band hole wall body construction such as Figure 18 in the present embodiment.The longitudinal edge of band hole prefabricated units 6 is arranged transverse concave groove 10 and projection 11, transverse concave groove and projection interlaced arrangement; Have several in the wall body construction 6 and connect vertical hole 9, crossing near the hole and the transverse concave groove 10 of longitudinal edge; Top, hole Lian Liang has some vertical holes 14 that do not run through, and generally is not less than 20mm apart from external surface at the bottom of the hole; Bottom, hole body of wall (when having door opening on the body of wall, not having this part body of wall) has some vertical holes 15 that run through.Be provided with on the member suspension ring 84 are installed.
Precast unit in the present embodiment comprises band edge post wall body construction; Like Figure 19; Comprise wallboard and side column; Have several on the wallboard along its length and vertically connect hole 9, longitudinal edge is provided with the transverse concave groove 10 that intersects with at least one vertical hole at interval, and the projection between groove 11 is interspersed.Be provided with on the prefabricated units suspension ring 84 are installed.
Precast unit in the present embodiment comprises precast beam, and like Figure 20, the precast concrete beam-ends is arranged transverse concave groove 10 and projection 11, transverse concave groove and projection interlaced arrangement; The beam both sides have several and run through vertical hole 9, and are crossing near the hole and the transverse concave groove 10 of beam-ends; The beam middle part has some vertical holes 16 that do not run through, and generally is not less than 20mm apart from external surface at the bottom of the hole.Be provided with on the prefabricated units suspension ring 84 are installed.
Beam support place precast wall body member in the present embodiment, like Figure 21, prefabricated units 1 are arranged transverse concave groove 10 and projection 11, transverse concave groove and projection interlaced arrangement at longitudinal edge; Prefabricated units 1 have several and run through vertical hole 9, and are crossing near the hole and the transverse concave groove 10 of longitudinal edge; Prefabricated units 1 receive 17 in the beam support position.Be provided with on the prefabricated units suspension ring 84 are installed.
The construction method of the assembled integral shear wall structure that the present invention proposes; As shown in Figure 1, may further comprise the steps: (1) is transported to the scene with prefabricated panel member 2, T shape wall column component 3, L property wall column component 4, cross wall column component 5, band hole wall body construction 6, floor member 7 and other prefabricated units of produce in factory.
(2) wall plate member 2, wall column component 3,4,5 and band hole wall body construction 6 and other precast units are established placed the vertical load-bearing skeleton that constitutes one deck structure, be anchored in anchor in the basis and connect reinforcing bar 86 and insert in vertical hole; Transverse concave groove between different component is corresponding, horizontal anchor is set connects the reinforcing bar (not shown), in vertical hole, inserts anchor and connects the reinforcing bar (not shown), end protrusion prefabricated units surface certain-length.
(3) precast floor unit 9 is positioned on the vertical load-bearing skeleton; Transverse concave groove between different component, vertically hole is corresponding; Anchor connects the end reinforced foam-plastic blocks (not shown) of filling at vertical hole two ends, inserts anchor and connects the reinforcing bar (not shown); At the transverse concave groove position anchor is set and connects the reinforcing bar (not shown).
(4) concreting (not shown) in vertical hole of the prefabricated units of forming vertical load-bearing skeleton, transverse concave groove, the vertical hole that intersects at the transverse concave groove of precast floor unit, with transverse concave groove and the two ends concreting (not shown) of other vertical holes; After the hardening of concrete, form one deck element of construction or the single structure of assembled integral shear wall structure.
(5) repeatedly repeat (1) to (4), on one deck element of construction, upwards construct each element of construction successively, the vertical load-bearing skeleton of superstructure unit is fixed on the substructure unit, forms multilayer or high-rise assembled integral shear wall structure.
In step (2), step (3); The projection of the node one side precast unit between said assembled integral shear wall structure prefabricated units extend in the transverse concave groove of opposite side prefabricated units; The edge of both sides prefabricated units has at least a vertical hole partly or entirely to be superimposed together to form superimposed vertical hole, insert longitudinal reinforcement at superimposed vertical hole.
The preparation method of the precast unit of formation present embodiment is basic identical; With the planar plate members is example, shown in figure 22, may further comprise the steps: (1-1) on the precast plate production site; Adopt bed die 21; Side form 22, backform 23 and many are used to make vertical steel pipe internal mold 24 of vertical hole and make template; Wherein, side form 22 whenever keeps at a certain distance away and concaves, and has the hole 231 identical with the steel pipe geomery on the backform 23.
(1-2) with bed die 21, side form 22, backform 23 is combined, and arranges the steel mesh reinforcement (not shown), with how passes the hole 231 of a side backform with steel pipe internal mold 24, passes the gap of steel mesh reinforcement, passes the hole of opposite side backform; The end 221 of side form female parts fits together with vertical steel pipe internal mold 24.
(1-3) concreting in the space that side form, backform and bed die are formed is extracted vertical steel pipe out and is formed vertical perforation hole 9 after concrete reaches certain intensity.
(1-4) treat that concrete reaches expection intensity and removes bed die, backform, side form forms described precast concrete hollow unit.
Claims (10)
1. assembled integral shear wall building structure; This building structure connects reinforcing bar by precast unit through cast-in-situ concrete and anchor and connects and composes, and said precast unit comprises prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and band hole wall body construction; It is characterized in that have several vertical perforation holes parallel with the surface in the said precast unit, longitudinal edge is provided with the transverse concave groove that intersects with at least one vertical hole at interval; Transverse concave groove positioned opposite between different prefabricated units is provided with horizontal anchor and connects reinforcing bar in the space that transverse concave groove is formed; In vertical hole, vertical anchor is set and connects reinforcing bar; Fill concrete forms one deck element of construction or single structure in vertical hole, transverse concave groove; A plurality of element of construction connect and compose multilayer or high-rise assembled integral shear wall structure.
2. assembled integral shear wall according to claim 1 building structure is characterized in that, it is the stirrup that is arranged in the space that transverse concave groove forms that said horizontal anchor connects reinforcing bar; It is that the exposed parts that is arranged at the precast unit longitudinal edge is U-shaped, L shaped embedded bar that perhaps said horizontal anchor connects reinforcing bar.
3. according to claim 1,2 described assembled integral shear wall building structure, it is characterized in that, insert longitudinal reinforcement in the vertical hole that intersects with said transverse concave groove, this longitudinal reinforcement connects reinforcing bar with horizontal anchor and forms cage of reinforcement.
4. assembled integral shear wall according to claim 1 building structure; It is characterized in that; The projection of the prefabricated units of seam one side between the precast unit extend in the transverse concave groove of opposite side prefabricated units; Make the prefabricated units of seam both sides have all or part of being superimposed together of vertical hole at least, in superimposed vertical hole, insert longitudinal reinforcement.
5. assembled integral shear wall according to claim 1 building structure is characterized in that, when said precast concrete panel as load bearing wall, constitute by ordinary concrete; When said precast concrete panel as non, constitute by light weight concrete construction.
6. assembled integral shear wall according to claim 1 building structure is characterized in that, the plate face keeps concrete to said precast unit in the one or both sides at transverse concave groove position.
7. assembled integral shear wall according to claim 1 building structure is characterized in that, have in the said precast unit parallel with the surface, be communicated with at least one vertical hole do not connect horizontal hole; Laterally hole is positioned at the transverse concave groove place, perhaps between transverse concave groove.
8. assembled integral shear wall according to claim 1 building structure is characterized in that, fills ordinary concrete in said vertical hole and the transverse concave groove, perhaps fills regenerated aggregate concrete.
9. the construction method of assembled integral shear wall building structure is characterized in that, comprises the following steps:
(1) prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and the band hole wall body construction with produce in factory is transported to the scene;
(2) wall column component, wall plate member and band hole wall body construction are established the vertical load-bearing skeleton that place to constitute one deck structure, be anchored in anchor in the basis and connect reinforcing bar and insert in vertical hole; Transverse concave groove between different component is corresponding, horizontal anchor is set connects reinforcing bar; In vertical hole, insert anchor and connect reinforcing bar, end protrusion prefabricated units surface certain-length;
(3) precast floor unit is positioned on the vertical load-bearing skeleton, the transverse concave groove between different component, vertically hole is corresponding; In transverse concave groove, vertical hole, anchor is set and connects reinforcing bar;
(4) concreting in vertical hole of the precast unit of forming vertical load-bearing skeleton, transverse concave groove, the vertical hole that intersects at the transverse concave groove of precast floor unit, with transverse concave groove and the two ends concreting of other vertical holes; After the hardening of concrete, form one deck element of construction or the single structure of assembled integral shear wall structure;
(5) repeatedly repeat (1) to (4), form multilayer or high-rise assembled integral shear wall structure.
10. the construction method of a kind of assembled integral shear wall according to claim 9 building structure; It is characterized in that; The preparation method of said step (1) prefabricated panel member, floor member, T shape wall column component, L property wall column component, cross wall column component and band hole wall body construction comprises the following steps:
(1-1) on the precast plate production site, the vertical steel pipe internal mold that adopts bed die, backform, side form and Duo Gen to be used to make preformed hole is made template; Wherein, side form whenever keeps at a certain distance away and concaves, and has on the backform and the measure-alike hole of steel pipe internal mold shape;
(1-2) side form, backform and bed die are combined, arranged steel mesh reinforcement, with how pass the hole of a side backform, pass the gap of steel mesh reinforcement, pass the hole of opposite side backform with the steel pipe internal mold; The vertical steel pipe internal mold in the end of side form female parts and the outside fits together;
(1-3) concreting in the space that side form, backform and bed die are formed is extracted vertical steel pipe internal mold out and is formed vertical perforation hole after concrete reaches certain intensity;
(1-4) treat that concrete reaches expection intensity and removes bed die, backform, side form forms described precast concrete hollow unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103097599A CN102808450A (en) | 2012-08-28 | 2012-08-28 | Assembled monolithic shear wall building structure and construction method thereof |
| PCT/CN2013/082294 WO2014032558A1 (en) | 2012-08-28 | 2013-08-26 | Assembled and integrated shear wall building structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103097599A CN102808450A (en) | 2012-08-28 | 2012-08-28 | Assembled monolithic shear wall building structure and construction method thereof |
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| CN102808450A true CN102808450A (en) | 2012-12-05 |
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