CN106193623B - A kind of prefabricated concrete structure construction method - Google Patents
A kind of prefabricated concrete structure construction method Download PDFInfo
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- CN106193623B CN106193623B CN201610624394.7A CN201610624394A CN106193623B CN 106193623 B CN106193623 B CN 106193623B CN 201610624394 A CN201610624394 A CN 201610624394A CN 106193623 B CN106193623 B CN 106193623B
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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
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Abstract
The invention discloses a kind of prefabricated concrete structure construction method, installation of the construction method to the vertical member of current construction floor makees process using inverse, i.e. before being linked and packed and have not been completed of horizontal member of current construction floor, the vertical member that its top is connected first is lifted, connection concrete is finally poured and disposably the horizontal member of current construction floor and vertical member links into an integrated entity.The construction method of the present invention makees process using inverse, construction link can be reduced, reduce the construction period, it is suitable for the assembly concrete construction of the structural systems such as precast shear wall, combined wall board and frame, has the advantages that easy for construction, time saving, economical, environmentally friendly；Realize and reach and the requirement of cast-in-place structural equal performance at the same time.
Description
Technical field
The present invention relates to prefabricated assembled concrete building construction technology, belongs to building industrialization production field, is specially
A kind of prefabricated concrete structure construction method.
Background technology
Country proposes the future architecture industry developing direction of smart city, green building and building industrialization；And propose 10 years
The left and right time, makes the ratio that assembled architecture accounts for new building reach 30%；Therefore the Department of Science and Technology sends《" green building and building
2016 annual project application guide of industrialization " emphasis special project specifically notifies》Subject study content is mentioned (to take passages related to the present invention
Partial content)：New series connecting node form is researched and proposed, is reached and the requirement of cast-in-place structural equal performance；Suitable for pre-
Standardization, tool lifting and support system of prefabricated concrete structure processed etc..
The assembled architecture in China is also without solution the studies above problem content in system at present, or there is optimization and need
Improved place；Such as《Prefabricated concrete structure technical regulation JGJ1-2014》Assembling construct between each layer using sitting slurry
There is no solution to reach with sleeve connection vertical member to want with the requirement of cast-in-place structural equal performance, the craft precision of sleeve connection reinforcing bar
Ask high, lifting steel reinforcement abutting joints are troublesome, construction link is more, cost is high；It is another without break through the required lower part assembling completion of assembling could be into
The Construction Mode of the Traditional Thinking of row top lifting, assembling construction time length, it is former to be difficult to realize " strong node, weak component " design
Then, assembling structure and the requirement of cast-in-place structural equal performance can not be accomplished.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of prefabricated concrete structure construction method,
The construction method makees process using inverse, it is possible to reduce construction link, reduce the construction period, and it is suitable for precast shear wall, compound
The assembly concrete construction of the structural system such as wallboard and frame, has the advantages that easy for construction, time saving, economical, environmentally friendly；
Realize and reach and the requirement of cast-in-place structural equal performance at the same time.
The purpose of the present invention is realized by following technical solution：
A kind of prefabricated concrete structure construction method, it is characterised in that：The construction method erects current construction floor
Installation to component makees process using inverse, i.e., before the assembly connection of the horizontal member of current construction floor has not been completed,
The vertical member being connected above the horizontal member of current construction floor is first lifted, finally pouring connection concrete will currently construct
The horizontal member and vertical member of floor link into an integrated entity；Specially：During the vertical member being connected above hoisting prefabricated floor,
The level trough of current construction floor does not pour connection concrete also, the vertical member lower end of lifting it is opposite be level trough sky
Domain, thus the previous construction floor that using articles the vertical member lower end frame of lifting need to be made to stand on corresponding connection has filled
Above the vertical member upper end faying face prepared, i.e., above the level trough of current construction floor；Each mounting structure end it is pre-
Reinforcing bar is stayed in corresponding level trough and vertical cavity connection or anchoring, and with being arranged at the conventional rebar of level trough and vertical cavity
Skeleton is formed, finally pours connection concrete in level trough and vertical cavity, the horizontal member of current construction floor and vertical
Component is linked to be entirety, and then completes the construction of a structural floor.
The level trough is by vertical member upper end faying face and several horizontal members (including precast floor slab and prefabricated
Composite beam) faying face surround or by vertical member upper end faying face and the faying face and template of several horizontal members
The level trough shape space surrounded, is the horizontal space for pouring connection concrete.
The vertical cavity be surrounded by the side faying face for several vertical members that need to be connected or by that need to connect
Vertical lead directly to that the side faying face and template of several vertical members enclose encloses space, is for pouring connection concrete
Vertical cavity.
In the prefabricated concrete structure construction method of the present invention, the horizontal member and vertical member of same construction floor are hung
Dress splices temporarily after, the level trough for being used to pour connection concrete and vertical cavity communicate, level trough and vertically sky
The rear pouring concrete in hole can be with primary concreting；This is connected concrete with the level trough that first pours of conventional mounting, then constructs it
There is very big difference in his intermediate step, then the construction method for pouring the vertical empty concrete of vertical connecting node, such as《Dress
With formula concrete structure technique code JGJ1-2014》In assembling construction.
In the prefabricated concrete structure construction method of the present invention, the articles be used for it is inverse when making process lifting
Vertical member be supported on the top of the vertical member upper end faying face assembled, the object i.e. above level trough；Object can
Be the original arrangement of reinforcement of precast construction wallboard stretches out lower end or upper end faying face is bent into support or increase arrangement of reinforcement stretch out lower end or
The support that upper end faying face is bent into, can also precast construction wallboard lower end or upper end together with precast construction wallboard it is prefabricated
Four square stools or prefabricated knot that concrete paxilla or the concrete prefabricated square or reinforcing bar of activity are bent into
When structure wallboard is prefabricated movable transverse is can also be in the shaped steel that precast construction wallboard lower end or upper end are pre-buried, the articles part
Thick stick, the vertical member of lifting is lifted above the level trough for not pouring connection concrete also of current construction floor.
In the prefabricated concrete structure construction method of the present invention, the current construction floor is put down including a structural floor
More than the horizontal member (Liang Heban, also include close to horizontal component) in face and the structural floor plane being connected with this layer
Vertical member (structural wall board and column, also include the larger component of gradient)；Its sequence of construction is first to lift horizontal member, interim fixed
Position is fixed, then lifts vertical member, and also interim positioning is fixed, and is connected assembling reinforcement, is then poured connection together, above-mentioned currently to apply
Work floor forms a construction interval.It is different from traditional construction interval division, a construction interval of conventional construction method
Horizontal member above vertical member and the vertical member including current construction floor, using routine from bottom to top
Construction sequence, with the present invention the construction method with adverse construction method process there are essential distinction.In addition, traditional construction party
Method also has is divided into two construction sections the construction of first floor layer, i.e. the horizontal member of first floor layer is connected to single construction
Section, and vertical member is connected to another single construction section, such as《Prefabricated concrete structure technical regulation JGJ1-
2014》In assembling construction.
The preferred solution one of construction method of the present invention：When the preferred construction method is free of the construction of pre-cast building wallboard, tool
Body comprises the following steps：
A. design general assembly drawing and prefabricated components make construction drawing, produce prefabricated structural element by design drawing requirement and transport
It is defeated to arrive scene；
B. the vertical supporting of support level component and required template are installed as；It is required that the support and template of installation meet
Accurate absolute altitude requirement, makes the floor construction face of assembling reach the requirement before building fine fitment, and requires to consider the horizontal structure of installation
The load of connected vertical member on part；This step is the process carried out on the basis of the completion of a upper construction floor；
C. the horizontal member of current construction floor is lifted, and is fixed temporarily；Including Prefabricated superposed beam and precast floor slab, make
They are supported on vertical supporting and template.
D. the reserved steel bar and the binding following conventional rebar of floor structure face absolute altitude of horizontal member are connected；Except horizontal member
Reserved steel bar implement that connection is outer, and mainly tied part does not influence the lifting of next step vertical member in advance and vertical member is reserved
The reinforcing bar of the level trough of bar connecting, including the connection reinforcing bar between precast floor slab and conventional arrangement of reinforcement；Its benefit is not hang
Before loading onto portion's vertical member, reinforcing bar binding operating space is big, and interference is few, this step can also tie up together after vertical member is lifted
Prick；
E. the vertical member more than current construction floor flooring being connected is lifted, vertical member is accurately positioned, and pass through
Articles make the vertical member lower end frame of lifting stand on the vertical structure that the previous construction floor of corresponding connection has assembled
Above the faying face of part upper end, i.e., above the level trough of current construction floor, this process of lifting with adverse construction method, and meet vertical
Straight degree requires, and is then fixed with diagonal brace；
F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel also wraps
Include the installation of shaped steel；Specifically include reserved steel bar of the vertical member in level trough with vertical cavity and connect and add routine arrangement of reinforcement and tie up
Prick, the following reinforcing bar of floor structure face absolute altitude that supplement binding can not be completed in Step d；Above-mentioned bar connecting and shaped steel installation is all adopted
With the connection of conventional prior；
G. such as the rear pouring concrete of level trough with the part for being higher by floor structure face absolute altitude and with more than exterior wall
Outer peripheral part, supplements installation form；The not all project under construction of this step and each construction layer have；
H. level trough and the connection concrete in vertical cavity are poured；The concrete poured uses and connecting elements intensity phase
Same or higher leveled slightly expanded concrete；
I. after cast-in-place connection concrete strength reaches requirement, temporary support and template are removed；
Repeat step b-i, until completing the structure construction of entire building.
The preferred solution two of construction method of the present invention：Pre-cast building wallboard is also carried out together in structure construction assembling stage
Assembling construction, specifically includes following steps：
A. design general assembly drawing and prefabricated components make construction drawing, by design drawing requirement production prefabricated structural element and in advance
Producing building wallboard is simultaneously transported to scene；
B. the vertical supporting of support level component and required template are installed as；It is required that the support and template of installation meet
Accurate absolute altitude requirement, makes the floor construction face of assembling reach the requirement before building fine fitment, and requires to consider the horizontal structure of installation
The load of connected vertical member on part；This step is the process carried out on the basis of the completion of a upper construction floor；
C. the horizontal member of current construction floor is lifted, and is fixed temporarily；Including Prefabricated superposed beam and precast floor slab, make
They are supported on vertical supporting and template.
D. the reserved steel bar and the binding following conventional rebar of floor structure face absolute altitude of horizontal member are connected；Except horizontal member
Reserved steel bar implement that connection is outer, and mainly tied part does not influence the lifting of next step vertical member in advance and vertical member is reserved
The reinforcing bar of the level trough of bar connecting, including the connection reinforcing bar between precast floor slab and conventional arrangement of reinforcement；Its benefit is not hang
Before loading onto portion's vertical member, reinforcing bar binding operating space is big, and interference is few, this step can also tie up together after vertical member is lifted
Prick；
E. the vertical member more than current construction floor flooring being connected is lifted, vertical member is accurately positioned, and pass through
Articles make the vertical member lower end frame of lifting stand on the vertical structure that the previous construction floor of corresponding connection has assembled
Above the faying face of part upper end, i.e., above the level trough of current construction floor, this process of lifting with adverse construction method, and meet vertical
Straight degree requires, and is then fixed with diagonal brace；
F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel also wraps
Include the installation of shaped steel；Specifically include reserved steel bar of the vertical member in level trough with vertical cavity and connect and add routine arrangement of reinforcement and tie up
Prick, the following reinforcing bar of floor structure face absolute altitude that supplement binding can not be completed in Step d；Above-mentioned bar connecting and shaped steel installation is all adopted
With the connection of conventional prior；
G. such as the rear pouring concrete of level trough with the part for being higher by floor structure face absolute altitude and with more than exterior wall
Outer peripheral part, supplements installation form；The not all project under construction of this step and each construction layer have；
H. level trough and the connection concrete in vertical cavity are poured；The concrete poured uses and connecting elements intensity phase
Same or higher leveled slightly expanded concrete；
I. after cast-in-place concrete intensity reaches requirement, temporary support and template are removed；
J. lifting installation pre-cast building wallboard, is installed using slurry mode is sat, ensures that it meets the requirements, and diagonal brace is fixed；
Repeat step b-j, until completing the construction of the structure construction and building wall board of entire building.
The building wall board is built for closing the rising in addition to force structure wallboard of peripheral space or the compartment
Build closing peripheral space or the wallboard of compartment function.
In the preferred construction method of above-mentioned two kinds, there may be partly not when for different engineerings for Specific construction content
Together, construction procedure may increase and decrease, but those skilled in the art on the basis of above-mentioned construction method according to actual conditions
And the adjustment made, it is clear that belong to the equivalent technical solutions of the present invention, fall under the scope of the present invention.
Prefabricated components of the present invention include vertical prefabricated components and horizontal prefabricated components, and the vertical prefabricated components are pre-
Column, precast construction wallboard and composite construction board wall processed, the horizontal prefabricated components are Prefabricated superposed beam and precast floor slab.
Compared with prior art, prefabricated concrete structure construction method of the invention has the beneficial effect that：
First, realize and reach and the requirement of cast-in-place structural equal performance：The assembly connection construction of the present invention is all mixed using meeting
The bar connecting of Xtah Crude Clay structure is connected with concrete, and junction after-pouring connects concrete parts equivalent to being poured after cast-in-place structural
Band, by it is inverse as process enable conventional method can not accomplish connection novel joint realize；And there is seat in existing assembly connection
Starching joint face, reinforcing bar grouting connection etc., some are not recognized the connecting material for reaching cast-in-place structural equal performance and mode side
Method.The present invention realizes " proposing new series connecting node form, reach and cast-in-place structural equal performance for State Scientific and Technological Commission's proposition
It is required that " technical task target.
2nd, a kind of standardization suitable for prefabricated assembled concrete structure, work are provided in construction method of the invention
Toolization lifting construction system, the system have the following advantages compared with existing system：
(1) realize and reduce vertical temporary support and template；Due to, reduction vertical branch big using whole thick precast floor slab rigidity
Support, can save circulation material, save trouble, is economical, environmental protection compared with prior art.
(2) working procedure is reduced, simplifies difficulty of construction, reduce the construction time；Realize a construction plane layer only with once mixing
Solidifying soil pours, and just the structure (including vertical member wallboard and column, horizontal member beam and floor) of all installations is all connected into
One is overall, reduces process.And the existing assembling construction technology generally used is poured and is no less than 2 times when connecting concrete, also fill
Slurry connection process, step is more, difficulty is big, long in time limit.
(3) prefabricated rate is high, construction is environmentally friendly；The floor that the present invention connects once prefabricated completion in place, can also be different from and adopt
With overlapping layers floor connection mode, improving prefabricated rate, (the prefabricated rate of floor of the present invention more than 80%, and the prefabricated rate of traditional superimposed sheet is very
60%) difficulty reaches, if building wall board also prefabrication and lifting, be greatly reduced on-site concrete amount and wet construction amount, reduces building rubbish
Rubbish and dust emission.
(4) structural plane completed is more smooth, reduces screed-coat, more environmentally friendly；Since the floor integral thickness of the present invention is prefabricated
Smooth, precast structure wall plate face is also along template with the smooth wing, and building wall board is also prefabrication and assembly construction, flooring and metope can
Reach and can be carried out fine fitment without screed-coat, further reduce building waste and dust emission.
(5) project cost can be greatly decreased, be easily acceptable to the market, be conducive to " the building industry of fabricated construction
The popularization of change ".
Brief description of the drawings
Fig. 1 is the structural plan figure of the prefabricated concrete structure construction method embodiment one of the present invention.
Fig. 2 is the A-A sectional views of Fig. 1 and Fig. 5.
Fig. 3 is the B-B profiles of Fig. 1 and Fig. 5.
Fig. 4 is the C-C profiles of Fig. 1 and Fig. 5.
Fig. 5 is the structural plan figure of the prefabricated concrete structure construction method embodiment two of the present invention.
Fig. 6 is the D-D sectional views of Fig. 5.
In figure：1 precast construction wallboard, 2 Prefabricated superposed beams, 3 precast floor slabs, 4 prefabricated posts, 5 level troughs, 6 vertical cavities, 7
Template, 8 vertical supportings, 9 diagonal braces, 10 articles, 11 pre-cast building wallboards, 12 connection concrete, 13 screeds, N and N+1 tables
Show construction interval.
Embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
As shown in figures 1 to 6, the construction method is to the vertical member of current construction floor N+1 (including 1 He of precast construction wallboard
Prefabricated post 4) installation make process using inverse, i.e. horizontal member (including the Prefabricated superposed beam 2 and pre- in current construction floor N+1
Floor 3 processed) assembly connection have not been completed before, first lift be connected above the horizontal member of current construction floor it is vertical
Component, finally pours connection concrete 12 by the horizontal member (including Prefabricated superposed beam 2 and precast floor slab 3) of current construction floor
Link into an integrated entity with the precast construction wallboard 1 and prefabricated post 4 of vertical member；Specially：What the hoisting prefabricated top of floor 3 was connected
When the precast construction wallboard 1 and prefabricated post 4 of vertical member, the level trough 5 of current construction floor N+1 does not pour connection coagulation also
Soil 12, the precast construction wallboard 1 of the vertical member of lifting and 4 lower end of prefabricated post it is opposite be the spatial domain of level trough 5, thus need profit
The precast construction wallboard 1 of the vertical member of lifting and 4 lower end of prefabricated post is set to erect respectively in corresponding connection with articles 10
The 4 upper end faying faces of the precast construction wallboard 1 of vertical member and prefabricated post that have assembled of previous construction floor N above；Respectively
The reserved steel bar of a mounting structure end is in corresponding level trough 5 and the vertical connection of cavity 6 or anchors, and with being arranged at level trough
5 and the conventional rebar in vertical cavity 6 form skeleton, finally connection concrete 12 is poured in level trough 5 and vertical cavity 6, ought
The Prefabricated superposed beam 2 and precast floor slab 3 of the horizontal member of preceding construction floor and the structural wall board 1 and column 4 of vertical member are linked to be whole
Body, and then complete the construction of a structural floor.
The level trough：As shown in Figure 3：By 1 upper end faying face of vertical member precast construction wallboard and two horizontal structures
The level trough shape space that the faying face of part precast floor slab 3 surrounds；Again as shown in Figure 2：By on vertical member precast construction wallboard 1
The level trough shape space that the faying face and template 7 of end faying face and two horizontal member precast floor slabs 3 surround, is to be used to pour
Build the horizontal space of connection concrete 12.
As shown in Figure 1 and Figure 5：The vertical cavity is the side of several vertical member prefabricated panels 1 by that need to connect
What faying face surrounded is the vertical cavity for pouring connection concrete.
As shown in Figure 1 and Figure 5：The level trough for being used to pour connection concrete and vertical cavity communicate, horizontal
Groove and the rear pouring concrete in vertical cavity can be with primary concretings.
As shown in Figure 2 and Figure 6：The current construction floor N+1 include a structural floor plane horizontal member (beam and
Plate, also include close to horizontal component) and the structural floor plane more than the vertical member (structural wall board being connected with this layer
With column, also including connecing the larger component in angle of inclination)；A construction floor before is N.
Embodiment one
As shown in Figs 1-4, the prefabricated concrete structure construction method of the present embodiment is free of pre-cast building wallboard
Construction, concretely comprises the following steps：
A. design general assembly drawing and prefabricated components make construction drawing, produce prefabricated structural element by design drawing requirement and transport
It is defeated to arrive scene；
B. (this is to connect the process for entering next construction interval N+1 after the completion of assembling construction interval N), is installed as supporting
The vertical supporting 8 and required template 7 of horizontal member.It is required that the support 8 and template 7 of installation meet accurate absolute altitude requirement,
And require to consider the load of the connected vertical member on installation horizontal member；
C, the Prefabricated superposed beam 2 and precast floor slab unit 3 in the horizontal member of current construction floor are lifted, supports them
Fix on vertical supporting 8 and required template 7 and temporarily；
D. connect reserved steel bar and the binding floor structure face absolute altitude of horizontal member precast floor slab 3 and Prefabricated superposed beam 2 with
Lower conventional rebar；In addition to the reserved steel bar of horizontal member is implemented connection, mainly tied part does not influence to erect in next step in advance
The reinforcing bar of the level trough connected to lifting component with vertical member reserved steel bar, including connection reinforcing bar between precast floor slab and often
Advise arrangement of reinforcement；
E. it is as shown in Figure 2：Lift the vertical member (dry wall therein that current more than construction floor flooring N+1 is connected
Plate 1), vertical member is accurately positioned, and stand on 1 lower end frame of prefabricated panel of the vertical member of lifting by articles 10
Above the 1 upper end faying face of prefabricated panel for the vertical member that the previous construction floor of corresponding connection has assembled, and meet
Verticality requirement, then fixes 9 with diagonal brace；
F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel also wraps
Include the installation of shaped steel；Specifically include reserved steel bar of the vertical member in level trough 5 with vertical cavity 6 and connect and add conventional arrangement of reinforcement
Binding, the following reinforcing bar of floor structure face absolute altitude that supplement binding can not be completed in Step d；Above-mentioned bar connecting and shaped steel installation is all
Using the connection of conventional prior；
G. such as the rear pouring concrete of level trough 5 with the part for being higher by floor structure face absolute altitude and with more than exterior wall
Outer peripheral part, supplement installation form 7 (the present embodiment need not perform the step)
H. level trough 5 and the connection concrete in vertical cavity 6 are poured；The concrete poured is used than connecting elements intensity
Higher leveled slightly expanded concrete；
I. after connection 12 intensity of concrete reaches requirement, temporary support 8 and template 7 are removed；
Repeat step b-i, until completing the structure construction of entire building.
Embodiment two
As shown in figures 2-6, the prefabricated concrete structure construction method of the present embodiment is pre- in structure construction assembling stage handle
Producing building wallboard 11 also carries out assembling construction together, concretely comprises the following steps：
A. design general assembly drawing and prefabricated components make construction drawing, by design drawing requirement production prefabricated structural element and in advance
Producing building wallboard 11 is simultaneously transported to scene；
B. (this is to connect the process for entering next construction interval N+1 after the completion of assembling construction interval N), is installed as supporting
The vertical supporting 8 and required template 7 of horizontal member.It is required that the support 8 and template 7 of installation meet accurate absolute altitude requirement,
And require to consider the load of the connected vertical member on installation horizontal member；
C. the Prefabricated superposed beam 2 and precast floor slab unit 3 in the horizontal member of current construction floor are lifted, supports them
Fix on vertical supporting 8 and required template 7 and temporarily；
D. connect reserved steel bar and the binding floor structure face absolute altitude of horizontal member precast floor slab 3 and Prefabricated superposed beam 2 with
Lower conventional rebar；In addition to the reserved steel bar of horizontal member is implemented connection, mainly tied part does not influence to erect in next step in advance
The reinforcing bar of the level trough connected to lifting component with vertical member reserved steel bar, including connection reinforcing bar between precast floor slab and often
Advise arrangement of reinforcement；
E. it is as shown in Figure 2：Lift the vertical member (dry wall therein that current more than construction floor flooring N+1 is connected
Plate 1), vertical member is accurately positioned, and stand on 1 lower end frame of prefabricated panel of the vertical member of lifting by articles 10
Above the 1 upper end faying face of prefabricated panel for the vertical member that the previous construction floor of corresponding connection has assembled, and meet
Verticality requirement, then fixes 9 with diagonal brace；
F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel also wraps
Include the installation of shaped steel；Specifically include reserved steel bar of the vertical member in level trough 5 with vertical cavity 6 and connect and add conventional arrangement of reinforcement
Binding, the following reinforcing bar of floor structure face absolute altitude that supplement binding can not be completed in Step d；Above-mentioned bar connecting and shaped steel installation is all
Using the connection of conventional prior；
G. such as the rear pouring concrete of level trough 5 with the part for being higher by floor structure face absolute altitude and with more than exterior wall
Outer peripheral part, supplement installation form 7 (the present embodiment need not perform the step)
H. level trough 5 and the connection concrete in vertical cavity 6 are poured；The concrete poured is used than connecting elements intensity
Higher leveled slightly expanded concrete；
I. after connection 12 intensity of concrete reaches requirement, temporary support 8 and template 7 are removed；
J. lifting installation pre-cast building wallboard, is installed using 13 mode of mortar is sat, ensures that it meets the requirements, and diagonal brace 9 is solid
Fixed (as shown in Figure 6), the building wall board can be used as the support of installation horizontal member, and which support composite beam 2 as shown in the figure；
Note：This step can also be used as to be started in entirely construction interval；
Repeat step b-j, until completing the construction of the structure construction and building wall board of entire building.
It is above-mentioned for the preferable embodiment of the present invention, but embodiments of the present invention and from the limitation of the above, its
His any Spirit Essence without departing from the present invention with made under principle change, modification, replacement, combine, simplification, should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (8)
- A kind of 1. prefabricated concrete structure construction method, it is characterised in that：The construction method is vertical to current construction floor The installation of component makees process using inverse, i.e., before the assembly connection of the horizontal member of current construction floor has not been completed, first The vertical member being connected above the horizontal member of current construction floor is lifted, finally pouring connection concrete will currently construct building The horizontal member and vertical member of layer link into an integrated entity；Specially：During the vertical member being connected above hoisting prefabricated floor, when The horizontal member level trough of preceding construction floor does not pour connection concrete also, the vertical member lower end of lifting it is opposite be horizontal The spatial domain of groove, thus articles need to be utilized the vertical member lower end frame of lifting is stood on the previous construction floor of corresponding connection Above the vertical member upper end faying face assembled, i.e., above the level trough of current construction floor, each mounting structure end The reserved steel bar in portion is in corresponding level trough and vertical cavity connection or anchoring, and with being arranged at level trough and vertical empty normal Advise reinforcing bar and form skeleton, finally connection concrete is poured in level trough and vertical cavity, the horizontal member of current construction floor It is linked to be entirety with vertical member, and then completes the construction of a structural floor.
- 2. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The level trough be by It is that the faying face of vertical member upper end faying face and several horizontal members surrounds or by vertical member upper end faying face and some The level trough shape space that the faying face and template of a horizontal member surround, is the horizontal blank for pouring connection concrete Between, the horizontal member includes precast floor slab and Prefabricated superposed beam.
- 3. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The vertical cavity is Sides surrounded by the side faying face for several vertical members that need to be connected or several vertical members by that need to connect faying face The vertical straight-through vertical cavity for enclosing space, being for pouring connection concrete enclosed with template.
- 4. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The water of same construction floor After the flat interim splicing of component and vertical member lifting, the level trough for being used to pour connection concrete and vertical cavity are to communicate , the rear pouring concrete primary concreting in level trough and vertical cavity.
- 5. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The articles are to use In it is inverse make process when the vertical member of lifting is supported on top, the i.e. level trough of the vertical member upper end faying face assembled The object of top.
- 6. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The current construction floor The vertical member being connected with this layer more than horizontal member and the structural floor plane including structural floor plane.
- 7. prefabricated concrete structure construction method according to claim 1, it is characterised in that：The construction method is without pre- During the construction of producing building wallboard, following steps are specifically included：A. design general assembly drawing and prefabricated components make construction drawing, produce prefabricated structural element by design drawing requirement and transport Scene；B. the vertical supporting of support level component and required template are installed as；C. the horizontal member of current construction floor is lifted, and is fixed temporarily；D. the reserved steel bar and the binding following conventional rebar of floor structure face absolute altitude of horizontal member are connected；E. the vertical member more than current construction floor flooring being connected is lifted, vertical member is accurately positioned, and passes through supporting Object makes the vertical member lower end frame of lifting stand on the vertical member that the previous construction floor of corresponding connection has assembled Hold above faying face, i.e., above the level trough of current construction floor, this process of lifting with adverse construction method, and meet verticality It is required that then fixed with diagonal brace；F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel further includes type The installation of steel；G. if the rear pouring concrete of level trough is with the part for being higher by floor structure face absolute altitude and with the outside for exceeding exterior wall The part of edge, supplements installation form；H. level trough and the connection concrete in vertical cavity are poured；I. after cast-in-place concrete intensity reaches requirement, temporary support and template are removed；Repeat step b-i, until completing the structure construction of entire building.
- 8. prefabricated concrete structure construction method according to claim 1, it is characterised in that：In the construction method, Pre-cast building wall is also carried out assembling construction by structure construction assembling stage together, specifically includes following steps：A. general assembly drawing and prefabricated components are designed and make construction drawing, by design drawing requirements production prefabricated structural element and prefabricated are built Walling plate is simultaneously transported to scene；B. the vertical supporting of support level component and required template are installed as；It is required that the support and template of installation meet accurately Absolute altitude requirement, make assembling floor construction face reach building fine fitment before requirement, and require consider installation horizontal member on Connected vertical member load；This step is the process carried out on the basis of the completion of a upper construction floor；C. the horizontal member of current construction floor is lifted, and is fixed temporarily；Including Prefabricated superposed beam and precast floor slab, make them It is supported on vertical supporting and template；D. the reserved steel bar and the binding following conventional rebar of floor structure face absolute altitude of horizontal member are connected；Except the pre- of horizontal member Staying reinforcing bar to implement, connection is outer, and tied part does not influence what the lifting of next step vertical member was connected with vertical member reserved steel bar in advance The reinforcing bar of level trough, including the connection reinforcing bar between precast floor slab and conventional arrangement of reinforcement；This step also can be after vertical member be lifted Bind together；E. the vertical member more than current construction floor flooring being connected is lifted, vertical member is accurately positioned, and passes through supporting Object makes the vertical member lower end frame of lifting stand on the vertical member that the previous construction floor of corresponding connection has assembled Hold above faying face, i.e., above the level trough of current construction floor, this process of lifting with adverse construction method, and meet verticality It is required that then fixed with diagonal brace；F. vertical member reserved steel bar is connected, supplement binds the reinforcing bar that other design drawings need, if shaped steel further includes type The installation of steel；Specifically include reserved steel bar of the vertical member in level trough with vertical cavity and connect and add conventional arrangement of reinforcement binding, The following reinforcing bar of floor structure face absolute altitude that supplement binding can not be completed in Step d；Above-mentioned bar connecting and shaped steel installation all uses The connection of conventional prior；G. if the rear pouring concrete of level trough is with the part for being higher by floor structure face absolute altitude and with the outside for exceeding exterior wall The part of edge, supplements installation form；The not all project under construction of this step and each construction layer have；H. level trough and the connection concrete in vertical cavity are poured；The concrete poured use with connecting elements intensity it is identical or Higher leveled slightly expanded concrete；I. after cast-in-place concrete intensity reaches requirement, temporary support and template are removed；J. lifting installation pre-cast building wallboard, is installed using slurry mode is sat, ensures that it meets the requirements, and diagonal brace is fixed；Repeat step b-j, until completing the construction of the structure construction and building wall board of entire building.
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| CN108661329B (en) * | 2018-04-25 | 2023-06-30 | 李藏柱 | Mounting bracket for prefabricated part, prefabricated wall body comprising same and mounting method of prefabricated wall body |
| CN109610648A (en) * | 2018-12-20 | 2019-04-12 | 五冶集团上海有限公司 | Piece processing method before a kind of assembled architecture concrete members pour |
| CN110439290A (en) * | 2019-07-10 | 2019-11-12 | 中国十七冶集团有限公司 | A kind of prefabricated concrete structure construction method |
| CN112983049B (en) * | 2021-03-11 | 2022-04-29 | 三能集成房屋股份有限公司 | Prefabricated wallboard supporting system and using method thereof |
| CN113309229A (en) * | 2021-06-01 | 2021-08-27 | 中建八局第一建设有限公司 | Grouting reverse-sequence construction method for assembled vertical component |
| CN113833183B (en) * | 2021-09-22 | 2023-03-24 | 北京建工四建工程建设有限公司 | Prefabricated hollow shear wall panel system and construction method thereof |
| CN113719137A (en) * | 2021-09-29 | 2021-11-30 | 徐红伟 | Construction engineering secondary structure and masonry engineering and main body engineering synchronous construction method |
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| JPH10331272A (en) * | 1997-06-03 | 1998-12-15 | Kajima Corp | Construction method of building frame constituted of reinforced concrete column, core wall, uppermost wall beam, and slab |
| CN101806095B (en) * | 2010-03-15 | 2012-01-11 | 中山市快而居房屋预制件有限公司 | Full-fabricated assembly overall reinforced concrete house and building method thereof |
| JP6035836B2 (en) * | 2012-04-17 | 2016-11-30 | 株式会社大林組 | Construction method for reinforced concrete structures |
| CN103485548B (en) * | 2013-10-17 | 2015-08-12 | 孟凡林 | Assembling hollow concrete overlapped shear wall Vertical bar connection method |
| JP2016084622A (en) * | 2014-10-27 | 2016-05-19 | 株式会社竹中工務店 | Construction method for structure |
| CN105421780B (en) * | 2015-10-26 | 2018-08-17 | 国强建设集团有限公司 | A kind of construction method of prefabricated concrete structure |
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