CN108222324A - A kind of assembled integral single side overlapped shear wall structure and its construction technology - Google Patents

A kind of assembled integral single side overlapped shear wall structure and its construction technology Download PDF

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Publication number
CN108222324A
CN108222324A CN201810036623.2A CN201810036623A CN108222324A CN 108222324 A CN108222324 A CN 108222324A CN 201810036623 A CN201810036623 A CN 201810036623A CN 108222324 A CN108222324 A CN 108222324A
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CN
China
Prior art keywords
reinforcing bar
network framework
shear wall
single side
bar network
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Application number
CN201810036623.2A
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Chinese (zh)
Inventor
张普
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河南郑大建筑材料有限公司
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Priority to CN201810036623.2A priority Critical patent/CN108222324A/en
Publication of CN108222324A publication Critical patent/CN108222324A/en

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    • 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

Abstract

A kind of assembled integral single side overlapped shear wall structure, including concrete body (1), the first reinforcing bar network framework (2), multiple girder ribs (3), casting concrete (5) and the second reinforcing bar network framework (4), first reinforcing bar network framework (2) includes more first transverse steels (21) and more first vertical reinforcements (22), and the both ends of reinforcing bar (21,22) are set to except concrete body (1);One end setting of girder rib (3) is connected with the first reinforcing bar network framework (2), and the other end of girder rib (3) is set to except concrete body (1);Casting concrete (5) is adjacent with concrete body (1), and is combined as a whole;Second reinforcing bar network framework (4) includes more second transverse steels (41) and more second vertical reinforcements (42);And it is connected with the other end of girder rib (3), and it is internal to be arranged on casting concrete (5);The both ends of reinforcing bar (41,42) are set to except casting concrete (5).

Description

A kind of assembled integral single side overlapped shear wall structure and its construction technology

Technical field

The invention belongs to assembled architecture fields, and in particular to a kind of assembled integral single side overlapped shear wall structure and its Construction technology.

Background technology

Assembled architecture is completed the making of building element (wall, column, beam, plate etc.) by factory, and what scene was assembled builds It builds, is commonly called as the building that plays with building blocks.

Shear wall is a kind of while bears vertical and horizontal direction load and concrete bearing component of the length-width ratio more than 5, example Such as, by double steel bar mesh sheet and coagulation local soil type into building vertical applied force component, i.e., commonly called load bearing wall;This kind of structure The important feature of part is upper and lower, controls continuously, and particularly steel bar stress cannot be interrupted or must have reliable overlap joint.

Prefabricated assembled shear wall refers to the fabricated shear wall component made in factory with preformed patterns, using floor to be upper Lower separator bar, is divided into bulk by wall, completes convenient for factory.It is characterized in that upper and lower, left and right must embedded bar connection Device, such as usually used sleeve and reserved additional connection reinforcing bar, need precisely when Assembling that contraposition, back-grouting make The wall body construction of separate type forms complete beaer, i.e. bearing wall.

Existing prefabricated assembled shear wall structure is the solid shear wall body of monoblock type through thickness, i.e. precast wall body thickness It is identical with the cast-in-place shear wall body thickness of traditional design, and reinforcing bar and built-in fitting etc. are all concentrated in integral wall, between component Connection needs to rely on pre-buried sleeve.

It is existing but by needing the presence of reserving hole and built-in fitting at shear wall body appearance difference and different location The design for having shear wall structure cannot fully achieve standardization, and mold cannot reuse, and need embedded sleeve barrel, comprehensive cost Very high, sleeve connection mode is in place to on-site consolidation and the construction technical requirement of grouting is higher, be easy to cause grouting leakiness, covers The quality of cylinder connection and filling process it is difficult to ensure that, and because embedded sleeve barrel is additional increased expense, expense is very high, causes to apply Work cost is very high, it is impossible to standardized production;Precast wall body is solid construction, and component is heavy;In precast wall body built-in fitting (water, The interfaces such as electricity) it is difficult processing:Easy displacement of vibrating;Traditional precast wall body is integrally formed, and faulty goods therein is difficult to remedy.

Invention content

In order at least solve one of above-mentioned technical problem of the existing technology, the invention discloses a kind of assemblings Monoblock type single side overlapped shear wall and its construction technology.

Assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, including:

Concrete body;

First reinforcing bar network framework, the first reinforcing bar network framework include the first vertical steel of more first transverse steels and Duo Gen The both ends of muscle, the first transverse steel and the first vertical reinforcement are set to except concrete body;

Multiple girder ribs, one end setting of the girder rib are connected with the first reinforcing bar network framework, and the other end of girder rib is set It is placed in except concrete body;

Casting concrete, the casting concrete is adjacent with concrete body, and is combined as a whole;

Second reinforcing bar network framework, the second reinforcing bar network framework include the second vertical steel of more second transverse steels and Duo Gen Muscle;Second reinforcing bar network framework is connected, and be arranged on inside casting concrete with the other end of girder rib;Second transverse steel and The both ends of second vertical reinforcement are set to except casting concrete.

In assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, the first transverse steel 10 times that the length except concrete body is not less than its diameter are set to the both ends of the first vertical reinforcement.

In assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, the second transverse steel 10 times that the length except the casting concrete is not less than its diameter are set to the both ends of the second vertical reinforcement.

In assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, concrete body Thickness is arranged between 40~100mm.

In assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, shear wall structure is also Including stirrup, one end of stirrup is connected with the first reinforcing bar network framework, and the other end of stirrup is connected with the second reinforcing bar network framework.

In assembled integral single side overlapped shear wall structure disclosed in some of the invention alternative embodiments, concrete body with Casting concrete is arranged in parallel or is staggered.

Some embodiments of the invention are also disclosed for the single side coinsiding die of assembled integral single side overlapped shear wall structure Plate, single side overlapping template include:

Concrete body;

First reinforcing bar network framework, the first reinforcing bar network framework include the first vertical steel of more first transverse steels and Duo Gen The both ends of muscle, the first transverse steel and the first vertical reinforcement are set to except concrete body;

Multiple girder ribs, the girder rib one end setting is connected with the first reinforcing bar network framework, girder rib it is another End is set to except the concrete body;

Second reinforcing bar network framework, the second reinforcing bar network framework include the second vertical steel of more second transverse steels and Duo Gen Muscle;Second reinforcing bar network framework is connected with the other end of girder rib.

Some embodiments of the invention disclose overlaps template for the single side of assembled integral single side overlapped shear wall structure, Single side overlapping template further includes stirrup, and one end of stirrup is connected with the first reinforcing bar network framework, the other end of stirrup and second Reinforcing bar network framework is connected.

Some embodiments of the invention also disclose the construction method of assembled integral single side overlapped shear wall structure, including with Lower step:

(a) installation single side overlapping template;

(b) side form is installed;

(c) casting concrete.

The construction method of single side overlapped shear wall structure disclosed in some embodiments of the present invention further includes side form demoulding step Suddenly.

Single side disclosed by the embodiments of the present invention overlapping template thickness fixes, makes simply, structure is reliable, cheap, product Matter is more excellent, can realize standardized designs, formwork sides can realize that multi-panel goes out muscle, convenient for the spelling of interlayer and left and right connected links Construction is connect, while increases the reliability of connection anchoring;The single side overlapping template of same specification can be adapted for different-thickness Wall, template scope of application bigger;Prefabricated single side coinsiding die board concrete layer thickness is relatively thin, only 40~100mm, weight Gently, local excavation easy to implement, reserving hole and embedded part position can flexible arrangement, it is more efficient.

Description of the drawings

Fig. 1 single side coinsiding die plate structure schematic diagrams;

Fig. 2 single sides overlap formwork structure schematic top plan view;

Fig. 3 includes the single side coinsiding die plate structure schematic diagram of stirrup

Fig. 4 the first bar-mat reinforcement skeleton structure schematic diagrames;

Fig. 5 assembled integral single side overlapped shear wall structure diagrams;

The staggered assembled integral single side overlapped shear wall structure diagram of Fig. 6 templates;

Fig. 7 the second bar-mat reinforcement skeleton structure schematic diagrames;

The right view of second bar-mat reinforcement skeleton structure in Fig. 8 Fig. 7;

Fig. 9 assembled integral single side overlapped shear wall structure construction procedures component sets schematic diagram;

Figure 10 assembled integral single side overlapped shear wall structure construction technique flow charts.

Reference numeral

1st, concrete body 2, the first reinforcing bar network framework

21st, the first transverse steel 22, the first vertical reinforcement

3rd, girder rib 30, stirrup

4th, the second reinforcing bar network framework 41, the second transverse steel

42nd, the second vertical reinforcement 5, casting concrete

6th, diagonal brace 7, bolt

8th, nut 9, through-hole

10th, side form 11, tied silk

Specific embodiment

Dedicated word " embodiment " herein, any embodiment illustrated by as " exemplary " should not necessarily be construed as being better than or It is better than other embodiments.Testing performance index in this law embodiment, unless stated otherwise, using this field conventional methods. It should be understood that heretofore described term is only to describe special embodiment, being not intended to limit disclosed by the invention Content.

Unless otherwise stated, technical and scientific terms used herein has the common of the technical field of the invention The normally understood identical meanings of technical staff.As other not especially dated raw material, reagent, the test methods in the present invention The usually used raw material of those skilled in the art and the experiment side of reagent and generally use are referred both to technological means Method and technological means.The present invention discloses the shape that the girder rib addressed has the usual girder rib of dawn known to those skilled in the art Shape and structure;The one end addressed and the other end, typically refer to two opposite ends of girder rib, merely to it is opposite to distinguish it Position, there is no other limitations for the setting of the two.The present invention discloses the single side overlapping template addressed, and it is mixed to typically refer to single side overlapping Solidifying clay model plate in the present disclosure, can also be permanent prefabricated single side overlapping template.It is whole that the present invention discloses the assembling addressed Body formula single side overlapped shear wall structure typically refers to the concrete shear force wall formed using single side overlapping concrete blinding.

In order to better illustrate the content of present invention, numerous details is given in specific embodiment below.This Field technology personnel should be appreciated that no certain details, and the present invention can equally be implemented.In embodiment, for ability Certain methods, means, instrument, equipment, raw material composition, molecular structure etc. are not described in detail known to field technique personnel, so as to In the purport for highlighting the present invention.

Single side disclosed in alternative embodiment of the present invention overlaps template, including concrete body, the first reinforcing bar network framework, multiple Girder rib and the second reinforcing bar network framework.Under normal conditions, concrete body, the first reinforcing bar network framework and multiple girder ribs are prefabricated into Type, the second reinforcing bar network framework connect fixation with girder rib, including concrete body, the first reinforcing bar network framework, girder rib and second The single side of bar-mat reinforcement overlaps template at the construction field (site) according to method construction operation disclosed by the embodiments of the present invention, and moulding by casting obtains Shear wall;Or the template part including concrete body, the first reinforcing bar network framework and multiple girder ribs is pre-formed, is constructing Second reinforcing bar network framework is connect fixation with girder rib, obtains single side by scene according to construction technology disclosed by the embodiments of the present invention Template is overlapped, then moulding by casting obtains shear wall.

Concrete body therein is prefab-form, which can be used as shear wall after shear wall construction molding Component part, so be properly termed as again single side overlapping permanent formwork, can be standardized prefabricated.Concrete body it is strong Degree and concrete performance and thickness etc. have relationship.Normal concrete, self-compacting concrete, high-performance coagulation may be used in concrete Soil, fiber concrete (FRC), superhigh tenacity concrete (ECC) or ultra-high performance concrete (UHPC).As more preferred Technical solution, the intensity setting of concrete body is not less than C30.

As some more preferred schemes, the thickness of concrete body can be arranged between 40~100mm, more excellent Choosing, the thickness of concrete body can be arranged between 60~80mm.The thickness setting of concrete body, should meet template Transport and hoisting process force request, and can also comply with the setting requirements of 5mm moduluses.

First reinforcing bar network framework includes the first vertical reinforcement of more first transverse steels and Duo Gen, the first transverse steel and the The both ends of one vertical reinforcement are set to except concrete body;One end setting of girder rib is connected with the first reinforcing bar network framework, The other end of girder rib is set to except concrete body;The main part of first reinforcing bar network framework and coupled purlin One end of frame muscle is arranged on inside concrete body.The main part of the first reinforcing bar network framework addressed herein, typically refers to phase The reinforcing bar mesh portions that mutually the first transverse steel arranged in a crossed manner and the first vertical reinforcement are formed, the first transverse steel and first is vertically The both ends of reinforcing bar, setting are stretched out except concrete body, are typically referred to reinforcing bar both ends and are stretched out from concrete body peripheral side.Make For optional technical solution, the first transverse steel and the first vertical reinforcement both ends can be set to be stretched out from part of its periphery side, for example, Steel bar end can be set to stretch out either setting steel bar end from a side to stretch out or set from two opposite sides Steel bar end is stretched out from three sides or can be stretched out from four sides, that is, is set end reinforced from the stretching of at least one side.

Extension elongation should meet minimum bar splicing and anchoring requires.For example, the length that reinforcing bar stretches out needs to meet The requirement of connection reliability, unfavorable if extension elongation is too short when being attached by the way of binding, sleeve or welding Connection between the reinforcing bar of different shear wall modules.In some embodiments, which is not less than 10 times of its diameter.

Optionally, the both ends of at least part reinforcing bar are stretched out from the peripheral side of concrete body, convenience and its phase Adjacent component is attached by rear pouring concrete.

It forms the first transverse steel of the first reinforcing bar network framework and the first vertical reinforcement intersects and sets connection, connection Traditional construction technology, such as reinforcing bar binding, welding may be used in set-up mode.

The reinforcing bar stretched out from concrete body peripheral side can be connected by way of binding, sleeve or welding It connects, then casting concrete forms overall structure again.Due to the completion before being connected to concreting of reinforcing bar, connection is difficult Degree substantially reduces, and quality of connection and its reliability are easy to get detection.

Bar diameter range in first reinforcing bar network framework may be set between 10~32mm.

Girder rib, which primarily serves, connects concrete body and casting concrete, the effect for resisting cross shear, diameter, Spacing and quantity should meet certain detailing requiments.The girder rib can be the triangular truss muscle of reinforcing bar composition, rectangle purlin Frame muscle or Z-type, supporting steel bar etc..Girder rib can be continuously arrange or distributed arrangement;As can Select scheme, the bar diameter range in girder rib is between 6~22mm.

The side of girder rib is connected with the bar-mat reinforcement inside concrete body, i.e. the side of girder rib is arranged on concrete Body interior is connected with the first reinforcing bar network framework;Being set to the girder rib other end except concrete body needs and mixes This external bar-mat reinforcement of solidifying soil is connected, i.e., is connected with the second reinforcing bar network framework, and to the bar-mat reinforcement outside concrete body Play the role of supporting and fixing position.So height for the girder rib being set to except concrete body or vertical high Degree, needs to be configured according to shear wall's thickness, and when setting at least needs to consider casting concrete layer thickness, Reinforcement Diameter and lateral stressed bar diameter size.

The height setting of girder rib, carries out according to the following formula:

L1=H-2C-2 (d1+d2) ... ... formulas (1)

In formula (1):

L1 is height of the girder rib except concrete body;

H is shear wall's thickness;

C is casting concrete thickness;

D1 is vertical reinforcement diameter;

D2 is transverse steel diameter;

Stirrup primarily serve connection concrete body and casting concrete, resist cross shear effect, diameter, Away from certain detailing requiments should be met with quantity.Stirrup can be by single hoop that reinforcing bar forms, double limb hoops, more limb hoops or multiple Close stirrup.As optional embodiment, the bar diameter range of stirrup is between 6~16mm.

Girder rib and stirrup are also referred to as connection reinforcing bar or the reinforcing bar of other types of attachment, such as supporting steel bar, Z Type muscle etc..

Second reinforcing bar network framework could be provided as the reinforcing bar that more second transverse steels and the second vertical reinforcements of Duo Gen are formed The both ends of net, wherein reinforcing bar are set to except the casting concrete;Second reinforcing bar network framework is needed according to shear wall structure Stress demand is designed, and should be adapted with the distance of the first reinforcing bar network framework inside concrete body with shear wall's thickness.It can To set the structure identical with the first reinforcing bar network framework, it can also set and select other suitable structures.

Second reinforcing bar network framework, could be provided as the bar-mat reinforcement that the second transverse steel and the second vertical reinforcement are formed, and second Reinforcing bar network framework needs are designed according to the stress demand of shear wall structure, with the first reinforcing bar network framework inside concrete body Distance should be adapted with shear wall's thickness.

In assembled integral single side overlapped shear wall structure disclosed in some embodiments disclosed by the invention, the second bar-mat reinforcement The both ends of skeleton transverse steel and vertical reinforcement stretch out in 10 times of the length setting except casting concrete not less than its diameter.

Assembled integral single side overlapped shear wall structure disclosed in some alternative embodiments of the invention, template is overlapped by single side It is prepared.The shear wall structure includes single side overlapping template and casting concrete, the thickness of casting concrete, with corresponding shearing The thickness of wall is adapted setting, i.e. the thickness of single sided board overlapping template and the thickness of casting concrete constitutes the thickness of shear wall Degree.Casting concrete is adjacent with concrete body, and is combined as a whole;That addresses herein is combined as a whole, and typically refers to pour It is combined closely with prefabricated profiled concrete body after concrete formation as an entirety, becomes overlapped shear wall, can usually claim Be assembled integral single side overlapped shear wall.

Ensure that the composition reinforcing bar both ends of the second reinforcing bar keel shoe are arranged on except concrete during casting concrete, be convenient for and its Adjacent component is connected.The intensity and material selection of casting concrete can overlap the concrete body of template according to single side Material selection carry out, for example, same concrete material can be selected.

The bar-mat reinforcement outside bar-mat reinforcement and concrete body in concrete body can be folded as assembled integral single side The steel bar stress of combination shearing wall.

The construction method of single side overlapped shear wall structure disclosed in some embodiments of the invention, this method include following step Suddenly:

(a) installation single side overlapping template, the position of fixed single side overlapping template, it is ensured that it is matched with adjacent members;

(b) side form is installed, is set according to shear wall's thickness and fixes side form;Can by bolt by single side overlap template and Side form assembling, positioning, bolt can obtain hollow two-sided permanent formwork by the reserved through hole in template during assembling, use In formation assembled integral single side overlapped shear wall structure.

(c) casting concrete.

The construction method of assembled integral single side overlapped shear wall structure, further includes disclosed in some embodiments of the present invention Side form demoulding step.

Single side disclosed by the invention overlaps template as permanent prefab-form, assembled integral single side overlapped shear wall structure Become a part for the shear wall after the completion of construction and permanently use, side form is then to be needed and set according to the thickness of shear wall Common templates need to remove side form after shear wall is molded, so in the construction method of assembled integral single side overlapped shear wall In side form demoulding step can be set, when concreting and conserve after the completion of dismounting positioning bolt, remove common side form template.

Fig. 1 is single side coinsiding die plate structure schematic diagram disclosed in embodiment 1 disclosed by the invention, which overlaps template packet Include the concrete body 1 that thickness is m, the first reinforcing bar network framework 2 and girder rib 3, one end of girder rib 3 and the first reinforcing bar network framework 2 are connected, and the position being connected is arranged on inside concrete body, the other end of girder rib 3 and the second reinforcing bar network framework 4 It is connected;The height of girder rib is L1, and the height for being arranged on the girder rib except concrete body is L2.Wherein m can be selected Arbitrary value between 40-100mm, such as 60mm, 70mm, 80mm;The height L2 of triangular truss muscle can select 90-140mm Between any value, such as 96mm, 126mm, 136mm, 148mm;The bar diameter of girder rib can be with selected as 10mm, longitudinal steel Diameter selected as 16mm, 18mm of muscle, diameter the selected as 16mm, 18mm, concrete strength C40, C50 of transverse steel.Fig. 2 Formwork structure schematic top plan view is overlapped for single side disclosed in the present embodiment 1.

Fig. 3 is that the present invention discloses the disclosed single side coinsiding die plate structure schematic diagram for including stirrup of embodiment 2.The single side is folded Shuttering includes the concrete body 1 that thickness is m, the first reinforcing bar network framework 2,3 and second reinforcing bar network framework 4 of girder rib;Truss One end of muscle 3 is connected with the first reinforcing bar network framework 2, and the position being connected is arranged on inside concrete body, girder rib 3 The other end be connected with the second reinforcing bar network framework 4;The height of girder rib be L1, the girder rib being arranged on except concrete body Height be L2.Stirrup 30 is additionally provided with, the composition bar diameter of stirrup 30 is chosen as 6mm, 8mm etc..The height of usual stirrup 30 Degree is set as identical with girder rib.

Fig. 4 is that the present invention discloses the first bar-mat reinforcement skeleton structure schematic diagram that single side disclosed in embodiment 3 overlaps template, should In embodiment 3, more first transverse steels 21 and Duo Gen the first vertical reinforcements 22 are interwoven, form the first bar-mat reinforcement bone Frame, the reinforcing bar both ends of the reinforcing bar network framework are arranged on the outside of concrete body 1, from four, the periphery of concrete body 1 side Protruding, the length that the end of the first vertical reinforcement is stretched out is h1, and the length that the end of the first transverse steel is stretched out is h2, can With selection both it is equal, can also select it is unequal, for example, 10 times that its length is its diameter can be set.The stretching is grown Degree refers to reinforcing bar top and the distance of concrete body peripheral side.

Fig. 5 discloses assembled integral single side overlapped shear wall structure diagram disclosed in embodiment 4, the shearing for the present invention Wall includes concrete body 1, the first reinforcing bar network framework 2, girder rib 3, the second reinforcing bar network framework 4 and casting concrete 5, wherein the One reinforcing bar network framework 2 is connected with one end of girder rib 3, which is arranged on inside concrete body 1, the first bar-mat reinforcement The reinforcing bar both ends of skeleton are arranged on except 1 peripheral side of concrete body;The other end of girder rib 3 and the second reinforcing bar network framework 4 Be connected, which is arranged on inside casting concrete 5, the reinforcing bar both ends of the second reinforcing bar network framework 4 be arranged on pour it is mixed Except 5 peripheral sides of solidifying soil;Concrete body 1 is adjacent with casting concrete 5, be collectively formed securely be connected as it is whole unilateral folded Combination shearing wall structure.In shear wall structure disclosed in the present embodiment 5, the upper side of concrete body 1 and casting concrete 5 is same In one plane, in the same plane, peripheral side is all in the same plane for the downside of concrete body 1 and casting concrete 5 Shear wall structure, be properly termed as concrete body 1 and 5 parallel mode of casting concrete and set.

Fig. 6 discloses the staggered assembled integral single side overlapped shear wall knot of template disclosed in embodiment 5 for the present invention Structure schematic diagram.In the shear wall structure that template obtains after being staggered, concrete body 1 is staggered with casting concrete 5, figure The either above or below of concrete body 1 shown in 6 can set adjacent single side to overlap template, make the first of both The vertical reinforcement of reinforcing bar network framework is connected, and then single side overlapping template is made to be connected;The top of casting concrete 5 or under Side, can also set and be connected, and then casting concrete is made to be connected with the second adjacent reinforcing bar network framework.5 institute of the present embodiment The template stated is staggered, and typically referring to single side overlapping, template is opposite with side form when setting up, and the two only has surface overlapping, At least two opposite sides be can consider not in approximately the same plane, in the shear wall structure obtained from, concrete body At least two opposite sides with casting concrete are not in approximately the same plane.For example, in the present embodiment 5, concrete sheet The upper side of 1 upper side of body and casting concrete 5 is not in approximately the same plane, and the downside of concrete body 1 is with pouring coagulation The downside of soil 5 is not in the same plane.Can also set only concrete body 1 and casting concrete 5 upper side or Only the downside of concrete body 1 and casting concrete 5 is not in the same plane.Concrete body 1 is with pouring in this implementation 6 The arrangement mode of concrete 5 is properly termed as staggeredly mode and sets.

Fig. 7 is the second reinforcing bar in assembled integral single side overlapped shear wall structure disclosed in embodiment 6 disclosed by the invention Network framework structure diagram, more second transverse steels 41 and the second vertical reinforcements of Duo Gen 42 mutually cross each other to form the second steel Rod-mesh skeleton, the main body of reinforcing bar network framework are arranged on inside casting concrete 5, the second transverse steel 41 and the second vertical reinforcement 42 Both ends be all disposed within except casting concrete 5, i.e., from four peripheral sides of casting concrete 5 stretch out, the second vertical reinforcement 42 length stretched out are h3, and the length that the second transverse steel 41 stretches out is h4, and the two can be identical, can not also be identical, such as The two can be set identical, and its length is at least 10 times of its diameter.The embodiment of the present invention addresses the length of the stretching of reinforcing bar Degree refers to the distance between steel bar end and concrete peripheral side.Fig. 8 is the second reinforcing bar network framework knot disclosed in the present embodiment 6 Structure right view, the side of the second vertical reinforcement 42 is arranged at intervals with more second transverse steels 41 in Fig. 8, transverse steel with it is vertical Reinforcing bar intersection position is bound together by tied silk 11, forms staggered reinforcing bar network framework.

Fig. 9 is assembled integral single side overlapped shear wall structure construction procedure structure disclosed in embodiment 7 disclosed by the invention Part sets schematic diagram.Setting single side overlaps template and is fixed with oblique mould 6, setting side form 10 in place, and solid with oblique mould 6 It is fixed, it will set and fixed appropriate unilateral coinsiding die board concrete ontology 1 and side form 2 fixed with bolt 7 and nut 8;Concrete Through-hole 9 is additionally provided on ontology 1, is passed through convenient for bolt 7.After dotted line expression casting concrete in Fig. 9 on casting concrete The boundary position of lower side.

Figure 10 discloses assembled integral single side overlapped shear wall structure construction technique flow disclosed in embodiment 8 for the present invention Figure, the technological process include the following steps:

(a) installation single side overlapping template;

(b) side form is installed;

(c) casting concrete.

It can also include side form demoulding step.Side form demoulding step is represented by dashed line in this Fig. 9, that is, represents the step for can Select step.

If single side overlaps concrete body, the first reinforcing bar network framework, multiple girder ribs and the second bar-mat reinforcement bone of template Frame, which has connected, is fixed as overall structure, then the step of embodiment 8 (a) refer to install this overall structure and fix;If second The other component of reinforcing bar network framework and single side overlapped shear wall does not have prefabricated and is connected as one, then the step of embodiment 8 (a) are gone back The step of including the second reinforcing bar network framework is connected with girder rib.

Single side disclosed by the embodiments of the present invention overlapping template thickness fixes, makes simply, structure is reliable, cheap, product Matter is more excellent, can realize standardized designs, formwork sides can realize that multi-panel goes out muscle, convenient for the spelling of interlayer and left and right connected links Construction is connect, while increases the reliability of connection anchoring;The single side overlapping template of same specification can be adapted for different-thickness Wall, template scope of application bigger;Prefabricated single side coinsiding die board concrete layer thickness is relatively thin, light-weight, lifting and installation It is convenient, local excavation easy to implement, reserving hole and embedded part position can flexible arrangement, it is more efficient.

Compared with complete solid prefabricated components, the weight saving about 2/3 of single side overlapping template disclosed by the embodiments of the present invention, gram The defects of complete solid prefabricated components are unfavorable for storing, transport, lift, is in place is taken;Complete solid prefabricated components are solved using set The shortcomings that during cylinder connection, for example, to on-site consolidation, construction technical requirement in place and grouting is higher using sleeve connection method, holds Grouting leakiness, sleeve connection and filling process are easily caused it is difficult to ensure that quality, sleeve are additionally increased expense, and sleeve Cost it is very high.

Built-in fitting (interfaces such as water, electricity) is buried in advance in precast shear wall structure in traditional precast concrete , since general thickness of wall body is in more than 200mm, once the position of built-in fitting is perturbed, deals with comparison and be stranded Difficulty results even in the final result of total wallboard calcellation.But due to it is used in the embodiment of the present invention be single side overlapping template, Built-in fitting can be pre-buried in place when single side overlapping template is made, since template is relatively thin, once finding to vibrate after template molding Displacement can also be corrected by redrilling and when pouring overlapping layer concrete.Therefore, using public affairs of the embodiment of the present invention The single side overlapping template and single side overlapped shear wall structure and construction technology opened, it may be convenient to solve in traditional concrete In native component built-in fitting (such as the interfaces such as water, electricity) easily vibrate displacement and it is more intractable the shortcomings that.

Technical detail disclosed in technical solution and embodiment disclosed by the invention is merely illustrative the structure of the present invention Think, do not form limitation of the invention, it is every not have a creative change to what technical detail disclosed by the invention was made, it is right Presently disclosed techniques scheme is applied in combination, and all has identical inventive concept with the present invention, all in the claims in the present invention Protection domain within.

Claims (10)

1. a kind of assembled integral single side overlapped shear wall structure, which is characterized in that the shear wall structure includes:
Concrete body (1);
First reinforcing bar network framework (2), the first reinforcing bar network framework (2) include more first transverse steels (21) and more first The both ends of vertical reinforcement (22), first transverse steel (21) and first vertical reinforcement (22) are set to the concrete Except ontology (1);
Multiple girder ribs (3), one end setting of the girder rib (3) are connected with the first reinforcing bar network framework (2), the purlin The other end of frame muscle (3) is set to except the concrete body (1);
Casting concrete (5), the casting concrete (5) is adjacent with concrete body (1), and is combined as a whole;
Second reinforcing bar network framework (4), the second reinforcing bar network framework (4) include more second transverse steels (41) and more second Vertical reinforcement (42);
The second reinforcing bar network framework (4) is connected, and be arranged on the casting concrete with the other end of the girder rib (3) (5) it is internal;
The both ends of the second transverse steel reinforcing bar (41) and second vertical reinforcement (42) are set to the casting concrete (5) except.
2. shear wall structure according to claim 1, which is characterized in that first transverse steel (21) and first is vertically The length that the both ends of reinforcing bar (22) are set to except the concrete body (1) is not less than 10 times of its diameter.
3. shear wall structure according to claim 1, which is characterized in that second transverse steel (41) and second is vertically The length that the both ends of reinforcing bar (42) are set to except the casting concrete (5) is not less than 10 times of its diameter.
4. shear wall structure according to claim 1, which is characterized in that the thickness of the concrete body (1) is arranged on Between 40~100mm.
5. shear wall structure according to claim 1, which is characterized in that the shear wall structure further includes stirrup (30), institute The one end for stating stirrup (30) is connected with the first reinforcing bar network framework (2), the other end and described second of the stirrup (30) Reinforcing bar network framework (4) is connected.
6. shear wall structure according to claim 1, which is characterized in that the concrete body (1) with it is described pour it is mixed Solidifying soil (5) is arranged in parallel or is staggered.
7. a kind of single side for assembled integral single side overlapped shear wall structure overlaps template, which is characterized in that the single side is folded Shuttering includes:
Concrete body (1);
First reinforcing bar network framework (2), the first reinforcing bar network framework (2) include more first transverse steels (21) and more first The both ends of vertical reinforcement (22), first transverse steel (21) and the first vertical reinforcement (22) are set to the concrete body (1) except;
Multiple girder ribs (3), one end setting of the girder rib (3) are connected with the first reinforcing bar network framework (2), the purlin The other end of frame muscle (3) is set to except the concrete body (1);
Second reinforcing bar network framework (4), the second reinforcing bar network framework (4) include more second transverse steels (41) and more second Vertical reinforcement (42);
The second reinforcing bar network framework (4) is connected with the other end of the girder rib (3).
8. single side according to claim 7 overlaps template, which is characterized in that the single side overlapping template further includes stirrup (30), one end of the stirrup (30) is connected with the first reinforcing bar network framework (2), the other end of the stirrup (30) and institute The second reinforcing bar network framework (4) is stated to be connected.
9. a kind of construction technology of assembled integral single side overlapped shear wall structure, includes the following steps:
(a) installation single side overlapping template;
(b) side form is installed;
(c) casting concrete.
10. the construction technology of assembled integral single side overlapped shear wall structure according to claim 9, which is characterized in that The technique further includes:
(d) side form demoulding step.
CN201810036623.2A 2018-01-15 2018-01-15 A kind of assembled integral single side overlapped shear wall structure and its construction technology CN108222324A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101182536B1 (en) * 2011-10-20 2012-09-12 전대우 Prefabricated double wall precast concrete pannel having surface material, reinforcing rod according to the purpose
CN103015565A (en) * 2012-09-09 2013-04-03 黑龙江宇辉新型建筑材料有限公司 Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method
CN203924420U (en) * 2013-12-28 2014-11-05 中国建筑第七工程局有限公司 Assembling ring muscle fastens and is anchored concrete shear wall structure system
CN104652695A (en) * 2015-02-04 2015-05-27 西南科技大学 Waterproof heat-preservation wall panel for fabricated building and application thereof
CN205153530U (en) * 2015-11-06 2016-04-13 广州容联建筑科技有限公司 Structure is assembled to integral template of reinforced concrete floor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101182536B1 (en) * 2011-10-20 2012-09-12 전대우 Prefabricated double wall precast concrete pannel having surface material, reinforcing rod according to the purpose
CN103015565A (en) * 2012-09-09 2013-04-03 黑龙江宇辉新型建筑材料有限公司 Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method
CN203924420U (en) * 2013-12-28 2014-11-05 中国建筑第七工程局有限公司 Assembling ring muscle fastens and is anchored concrete shear wall structure system
CN104652695A (en) * 2015-02-04 2015-05-27 西南科技大学 Waterproof heat-preservation wall panel for fabricated building and application thereof
CN205153530U (en) * 2015-11-06 2016-04-13 广州容联建筑科技有限公司 Structure is assembled to integral template of reinforced concrete floor

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