CN108301553A - A kind of precast concrete board wall and preparation method thereof - Google Patents
A kind of precast concrete board wall and preparation method thereof Download PDFInfo
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- CN108301553A CN108301553A CN201711311971.8A CN201711311971A CN108301553A CN 108301553 A CN108301553 A CN 108301553A CN 201711311971 A CN201711311971 A CN 201711311971A CN 108301553 A CN108301553 A CN 108301553A
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- concrete
- precast slab
- shear force
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
Abstract
The invention discloses a kind of precast concrete board walls, including：Concrete shear force wall, for realizing the foundation wall of precast concrete board wall setting；The convex raft for connecting precast slab is provided on the concrete shear force wall；Precast slab, for connecting the assembly parts to form precast concrete board wall with concrete shear force wall；The both sides being mutually butted on the precast slab are provided with closed butt joint structure；To drawing connector, for realizing precast slab and convex raft to drawing the fastener connected.The production method for also disclosing the precast concrete board wall.The precast concrete board wall and preparation method thereof, simple for process, easy to operate, quality is high, material saving, efficiently；Spliced using wedge joint formula between plate and plate, it is positive splayed to be formed by plate stitch between the two plates, or is docked using rough junction, so that being engaged between plate and plate even closer, precast slab and shear wall connection are integral, and connection stiffness is big, safety is good, and reliability is high.
Description
Technical field
The present invention relates to technical field of buildings, more specifically to a kind of precast concrete board wall and preparation method thereof.
Background technology
Although the wall that pouring type is formed has good globality, but cost is very high, and field fabrication is inconvenient, efficiency
Low, service time is long, the quality such as wall body vertical degree, flatness, apparent mass it is difficult to ensure that, the later stage plastering, decoration etc. materials consumption
Fei great, it is of high cost, when traditional masonry wall is constructed, since the construction period is tight, continuously builds by laying bricks or stones without interval, shunk so as to cause wall
It is excessive, it is also easy to produce contraction fissure with concrete component handing-over position.Or because temperature change allows masonry to generate ununiform shrinkage, temperature
Degree stress leads to masonry discontinuity more than the intensity of masonry, to crack occur.Live masonry needs are largely built by laying bricks or stones
Personnel, low construction efficiency, labor intensity are big.It needs to utilize vertical transportation machinery before traditional masonry wall construction, transports a large amount of construction materials
Material（Such as building block, mortar, fragmentary auxiliary material etc. often occupies most of working time of tower crane and elevator in transport）, seriously
The service efficiency for influencing vertical transportation machinery, occupy the feeding time of other processes, delayed the construction of other work
Progress.Traditional block wall sectional dimension is larger, and specifications and models are more, and material utilization amount is big, it is difficult to accurately calculate every layer of construction portion
Often there is more fortune, few fortune or moves fortune phenomenon repeatedly, not only increases transport of materials cost, also create in the material utilization amount of position
A large amount of spillage of material.
Chinese patent literature（The day for announcing：On April 25th, 2012, notification number：CN 101793068B）It discloses a kind of prefabricated
Spliced concrete slab wall body, the wall include inner, external wall panel and intermediate concrete layer, and inside and outside metope uses prefabricated mixed
Concrete board is spliced, framework of steel reinforcement is equipped among concrete layer, and framework of steel reinforcement is held along the elongated arrangement of wall, and with wall edge
Power component is connected, and framework of steel reinforcement upper edge short transverse is equipped with horizontal wire at a certain distance；The inner surface of inner, external wall panel
One prism-frustum-shaped protrusion is set, is pierced by the positioning wire for being parallel to board direction from terrace with edge, positioning wire in Chinese character pin-shaped arrangement,
It blocks to be formed with the horizontal wire in wall steel bar skeleton and connect.The advantage of the invention is that：The good integrity of wall, construction party
Just, it is not necessarily to form removal.The averag density of wall is low, and thermal and insulating performance is good.The wall built using which, unit area are made
Valence can decrease.
Chinese patent literature（The day for announcing：On 2 24th, 2016, notification number：CN104294966B）Disclose double layer hollow
Concrete board wall and its construction method, are related to concrete component technical field.For existing sandwich wall pouring construction, template is set up
Inconvenience, portion supports and modular shuttering element are permanently enclosed in cavity and become acoustic bridge, influence soundproof effect, and reduce
The problem of stock utilization.It is formed by connecting by several sections of construction cells, and construction cell is arranged in parallel and at interval including two
Concrete slab；Two collar tie beams being set between two concrete slabs；Concrete slab and collar tie beam constitute a closed cavity；Collar tie beam is
It is made of the prefabricated board interlayer being connected between concrete slab and the concrete component poured thereon.The present invention is poured using substep
The construction method built first pours two concrete slabs disposed in parallel, prefabricated board interlayer is connected between concrete slab, and with it
Collar tie beam is poured for end template, and so on so that concrete slab and collar tie beam collectively form a closed cavity, and it is mixed that double layer hollow is made
Concrete board wall.
But in above-mentioned technical proposal, precast concrete board wall is complicated for operation, is unfavorable for improving working efficiency.
Invention content
The purpose of the present invention is to solve the existing efficiency of traditional masonry wall construction, and low, quality cannot be guaranteed, sound insulation
Effect is poor, it is of high cost the problems such as, and quick assembling can be realized by providing one kind, and efficiently, high quality, soundproof effect is good, low cost
Precast concrete board wall and preparation method thereof.
Technical solution is used by the present invention realizes its first technical purpose：A kind of precast concrete board wall, including：
Concrete shear force wall, for realizing the foundation wall of precast concrete board wall setting；It is set on the concrete shear force wall
It is equipped with the convex raft for connecting precast slab；
Precast slab, for connecting the assembly parts to form precast concrete board wall with concrete shear force wall；Described is prefabricated
The both sides being mutually butted on concrete slab are provided with closed butt joint structure；
To drawing connector, for realizing precast slab and convex raft to drawing the fastener connected.
The precast concrete board wall needs to make concrete shear force wall and precast slab in advance according to building, can be with
The technology such as template, reinforcing bar, concreting and the maintenance of single component are realized, then again by concrete shear force wall and prefabricated mixed
Concrete board is transported to scene and is assembled, and by drawing connector to be attached, it will be able to fast implement concrete board wall
Masonry, and can ensure the verticality, flatness of wall, apparent mass etc. in assembling process, and the later stage need not be into
Row plastering, decoration etc..Precast concrete board wall both ends and shear wall junction are used to drawing connector to be connected to drawing, plate and plate it
Between use closed butt joint structures to form, be formed by between the two plates plate stitch be positive splayed so that be engaged between plate and plate
It is even closer.Integral with shear wall connection after installation is in place, connection stiffness is big, safety is good, and reliability is high.Due to prefabricated mixed
Concrete board has been carried out sufficient maintenance before construction and installation, and the contraction of wall itself is completed, will not because after installation is complete from
The contraction of body and generate crack.And precast concrete board wall and both ends shear wall are material of the same race, are influenced by temperature generation change
The frequency of shape is minimum, avoids the crack generated by ununiform shrinkage to greatest extent.The precast concrete board wall, labour
Few, labor intensity is small, and installation effectiveness is high；Precast concrete board wall specifications design is flexible, can according to the size of building, weight and
Form combination construction condition carries out selection design.Member profile is simple, lighter in weight, convenient for manually installed, and installs letter
Just.Precast concrete board wall is produced using regularization so that the accurate control of size and quantity energy of prefabricated components, installation process base
Originally be not in loss so that the building waste of construction site largely reduces, thus more environmentally friendly and cost-effective.
Preferably, the concrete shear force wall is arranged in frame structure, the convex raft is arranged in concrete shear
It is arranged on two inner side edges of wall and along center.Concrete shear force wall setting is in frame structure so that it is convenient to precast slab
The wedge joint up and down and left and right plug connection, it is easy to operate, and not will produce masonry crack.
Preferably, the precast slab monolithic regularization setting, the both ends of the precast slab are hung down
Plate face is directly provided with mounting-positioning holes, is being arranged to being filled with closure sand after drawing connector inside the mounting-positioning holes
Slurry；It is provided with lifting eye on the precast slab.Mounting-positioning holes are for convenience with concrete shear force wall to drawing
Connection realizes that integral type is fixedly connected, ensures installation strength, enhances safety.The setting of lifting eye can be completed in advance by lifting
The installation of concrete slab processed.
Preferably, the closed butt joint structure is primary-secondary type wedge joint structure, including arc convex and arc groove, institute
The arc convex and arc groove stated are separately positioned on the side that precast slab mutually splices；The closed butt joint knot
Structure is the rough junction being mutually butted.Primary-secondary type wedge joint structure or rough junction can ensure the quick of adjacent two precast slab
The wedge joint, the plate stitch formed between the two plates connect for positive splayed wedge mouth so that are engaged between plate and plate even closer secured
Safety.
Preferably, the precast slab is internally provided with reinforced mesh.Steel is arranged in precast concrete intralamellar part
Muscle mesh sheet is in order to increase the intensity of precast slab, to meet construction intensity requirement.
Preferably, the precast slab be arranged in the both sides of the convex raft of concrete shear force wall in double-layer structure and
By to drawing connector interconnection to be integrated.Such structure is arranged on concrete shear force wall in double-deck in precast slab
Heat preservation, quieter material can be set between the double-deck precast slab, realize heat preservation setting and the sound insulation setting of wall.
Preferably, be provided with cavity between two layers of precast slab, the cavity inside be filled with every
Sound material or thermal insulation material.Acoustic material or thermal insulation material are filled between the precast slab.Setting heat preservation
The heat preservation and sound insulation of wall may be implemented in material or quieter material.
Preferably, the precast concrete board wall is additionally provided with precast concrete cushion block, the precast concrete cushion block
It is arranged and is connected for realizing two precast slab medium positions to drawing at the middle part of precast slab.It is prefabricated in order to enhance
The intensity of concrete board wall, according to the selection of precast slab length, position or the setting of the position of needs are prefabricated mixed in the middle
Solidifying soil cushion block, and by drawing connector to wearing the precast slab and precast concrete cushion block of both sides, realizing to the company of drawing
It connects.
Technical solution is used by the present invention realizes its second technical purpose：A kind of making of precast concrete board wall
Method includes the following steps：
Step 1）Concrete shear force wall is made, the concrete shear force wall for making regulatory specifications is needed according to setting, concrete is made to cut
Power wall is in frame structure, and convex raft is arranged on the inside of concrete shear force wall；
Step 2）Precast slab is made, the precast slab of certain specification is made according to the requirement of regularization production, and
In precast concrete intralamellar part, reinforced mesh is set；It is made respectively on the two sides up and down that precast slab mutually splices simultaneously
Make closed butt joint structure；
Step 3）Concrete shear force wall and precast slab are transported into installation site；
Step 4）Concrete shear force wall is vertically set on designated position by the assembly of precast concrete board wall, in the side of convex raft
One layer of precast slab is set, is oppositely arranged one layer of precast slab in the other side of convex raft, and by being connected to drawing
Part connects the precast slab of both sides and convex raft to drawing；Upper layer precast concrete is superimposed on lower layer's precast slab
Plate is used in combination to drawing connector to connect precast slab and convex raft to drawing；It repeats the above steps, until completing to cut with concrete
The slitless connection of power wall completes the making of precast concrete board wall.
The production method of the precast concrete board wall, it is easy to operate, and also site operation installation effectiveness is high, Er Qietong
The surfacing of precast concrete board wall, the type quality for crossing this method making are high, and wall is not required to do secondary plaster leveling, greatly
Save material, increase careat, can direct swabbing, bridging type builds a wall mode so that the building waste of construction site
It largely reduces, it is more environmentally-friendly and cost-effective.
Preferably, in step 4, the length direction along same layer precast slab is prefabricated mixed in centre position setting
Solidifying soil cushion block and by draw connector realize both sides precast slab to drawing.
The beneficial effects of the invention are as follows：1. the precast concrete board wall and preparation method thereof, the single structure of precast slab
Template, reinforcing bar, concreting and the maintenance of part etc. are simple for process, easy to operate；Quality is more secure, material saving, efficiently；In advance
Concrete board wall both ends processed are connected using bolt to drawing with shear wall junction, are spliced using wedge joint formula between plate and plate, two
Be formed by between block plate plate stitch be positive splayed, or using rough junction connect so that be engaged between plate and plate it is even closer,
Precast slab and shear wall connection are integral, and connection stiffness is big, safety is good, and reliability is high.
2. between precast slab and shear wall will not after installation is complete the contraction of itself and generate crack, and it is prefabricated mixed
Concrete board wall is material of the same race with both ends shear wall, is influenced by temperature the frequency minimum being deformed, avoids to greatest extent
The crack that is generated by ununiform shrinkage.
3. saving labour, due to concrete board wall concentration pre-casting, workload is relatively fewer at the scene, and most of work is all
It is completed outside the venue, transports an installation forming behind scene to, reduce transport and rehandling repeatedly, scene is without largely building by laying bricks or stones
Personnel, therefore effectively lifting construction efficiency, save labour's power.
4. installation effectiveness is high, precast concrete board wall specifications design is flexible, size, weight quantity and form that can be according to building
Selection design is carried out in conjunction with construction condition.Member profile is simple, lighter in weight, convenient for manually installed, and simple installation, compared with
Traditional every layer of masonry wall construction time can generally shift to an earlier date 2-3 days and complete.
5. being not take up the excessive vertical transport time, precast slab the foot of a wall is produced according to drawing number, construction point dosage system
Meter is accurate, and after primary concentration transports construction part to, feed supplement repeatedly or repeatedly allocation and transportation is not present.
6. precast concrete board wall surface smoothness, presentation quality are significantly larger than masonry panel finished surface, wall is not required to
Secondary plaster leveling is done, material is saved, increases careat, it can direct swabbing.
7. precast concrete board wall is produced using regularization so that the accurate control of size and quantity energy of prefabricated components, peace
Dress process is not in loss substantially so that the building waste of construction site largely reduces, thus more environmentally friendly and cost-effective.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of precast concrete board wall of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B-B sectional views in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of precast slab in the present invention；
Fig. 5 is one kind of reinforced mesh in precast slab in the present invention with drawing；
Fig. 6 is second of structural schematic diagram of precast concrete board wall of the present invention；
Fig. 7 is the third structural schematic diagram of precast concrete board wall of the present invention；
Fig. 8 is second of structural schematic diagram of precast slab in the present invention；
In figure：1, concrete shear force wall, 2, convex raft, 3, precast slab, 4, closed butt joint structure, 5, to drawing connector, 6,
Mounting-positioning holes, 7, arc convex, 8, arc groove, 9, reinforced mesh, 10, acoustic material, 11, thermal insulation material, 12, prefabricated mixed
Solidifying soil cushion block, 13, block mortar, 14, cavity, 15, lifting eye.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to technical scheme of the present invention.
Embodiment 1：
In Fig. 1, Fig. 2, embodiment shown in Fig. 3, a kind of precast concrete board wall, including：
Concrete shear force wall 1, for realizing the foundation wall of precast concrete board wall setting；It is provided on concrete shear force wall 1
Convex raft 2 for connecting precast slab；
Precast slab 3, for connecting the assembly parts to form precast concrete board wall with concrete shear force wall 1；Concrete
The both sides being mutually butted on native plate 3 are provided with closed butt joint structure 4；
To drawing connector 5, for realizing precast slab and convex raft to drawing the fastener connected.
Concrete shear force wall 1 in frame structure be arranged, convex raft 2 be arranged on two inner side edges of concrete shear force wall 1 and
Along center setting.
3 monolithic regularization of precast slab is arranged, and the both ends of precast slab 3 are provided with installation perpendicular to plate face and determine
Position hole 6 is being arranged to drawing after connector 5 filled with blocking mortar 13 inside mounting-positioning holes 6.Precast concrete in the present embodiment
Plate 3 is integral monomer, and the length of precast slab 3 is arranged with the width fits of 1 interior void of concrete shear force wall, one piece
Precast slab 3 is just from the convex raft setting in 1 side of concrete shear force wall to the convex raft in the other side.It is arranged on precast slab 3
There is lifting eye 15.
Closed butt joint structure 4 is primary-secondary type wedge joint structure, including arc convex 7 and arc groove 8（See Fig. 4）, arc is convex
Rise 7 and arc groove 8 be separately positioned on the side that precast slab 3 mutually splices；Or closed butt joint structure 4 is mutual
The rough junction of docking.It is primary-secondary type wedge joint structure in the present embodiment.
Precast slab 3 is internally provided with reinforced mesh 9（See Fig. 5）.
Precast slab 3 is arranged in the both sides of the convex raft of concrete shear force wall 2 in double-layer structure and by being connected to drawing
The interconnection of part 5 is integrated.It is provided with cavity 14 between two layers of precast slab 3.
Embodiment 2：
In the embodiment shown in fig. 6, a kind of precast concrete board wall, including：
Concrete shear force wall 1, for realizing the foundation wall of precast concrete board wall setting；It is provided on concrete shear force wall 1
Convex raft 2 for connecting precast slab；
Precast slab 3, for connecting the assembly parts to form precast concrete board wall with concrete shear force wall 1；Concrete
The both sides being mutually butted on native plate 3 are provided with closed butt joint structure 4；
To drawing connector 5, for realizing precast slab and convex raft to drawing the fastener connected.
Concrete shear force wall 1 in frame structure be arranged, convex raft 2 be arranged on two inner side edges of concrete shear force wall 1 and
Along center setting.
3 monolithic regularization of precast slab is arranged, and the both ends of precast slab 3 are provided with installation perpendicular to plate face and determine
Position hole 6 is being arranged to drawing after connector 5 filled with blocking mortar 13 inside mounting-positioning holes 6.
Closed butt joint structure 4 is primary-secondary type wedge joint structure, including arc convex 7 and arc groove 8（See Fig. 4）, arc is convex
Rise 7 and arc groove 8 be separately positioned on the side that precast slab 3 mutually splices.
Precast slab 3 is internally provided with reinforced mesh 9（Fig. 5）.
Precast slab 3 is arranged in the both sides of the convex raft of concrete shear force wall 2 in double-layer structure and by being connected to drawing
The interconnection of part 5 is integrated.Cavity 14 is provided between two layers of precast slab 3,14 inside of cavity is filled with thermal insulation material
11。
The precast concrete board wall is additionally provided with precast concrete cushion block 12, and the setting of precast concrete cushion block 12 is prefabricated mixed
The middle part of concrete board 3 connects for realizing two precast slabs, 3 medium position to drawing.
Precast slab 3 is also required to be docked by two pieces in the longitudinal direction in the present embodiment, is arranged at docking
There is precast concrete cushion block 12, realizes being connected to drawing for middle part.
Embodiment 3：
The technical solution of embodiment shown in Fig. 7 and the technical solution in embodiment 1 are essentially identical, the difference is that：Two
Cavity 14 is provided between layer precast slab 3,14 inside of cavity is filled with acoustic material 10.
Embodiment 4：
In the embodiment shown in fig. 8, technical solution is substantially the same manner as Example 1, the difference is that：Closed butt joint structure
4 be the rough junction being mutually butted.
The production method of precast concrete board wall in above-described embodiment, includes the following steps：
Step 1）Concrete shear force wall is made, the concrete shear force wall for making regulatory specifications is needed according to setting, concrete is made to cut
Power wall is in frame structure, and convex raft is arranged on the inside of concrete shear force wall；
Step 2）Precast slab is made, the precast slab of certain specification is made according to the requirement of regularization production, and
In precast concrete intralamellar part, reinforced mesh is set；It is made respectively on the two sides up and down that precast slab mutually splices simultaneously
Make closed butt joint structure；
Step 3）Concrete shear force wall and precast slab are transported into installation site；
Step 4）Concrete shear force wall is vertically set on designated position by the assembly of precast concrete board wall, in the side of convex raft
One layer of precast slab is set, is oppositely arranged one layer of precast slab in the other side of convex raft, and by being connected to drawing
Part connects the precast slab of both sides and convex raft to drawing；The grafting upper layer precast concrete on lower layer's precast slab
Plate is used in combination to drawing connector to connect precast slab and convex raft to drawing；It repeats the above steps, until completing to cut with concrete
The slitless connection of power wall completes the making of precast concrete board wall.
In step 4）In, precast concrete cushion block is arranged in centre position in the length direction along same layer precast slab
And by draw connector realize both sides precast slab to draw.
The precast concrete board wall makes precast slab 3, precast concrete board wall 3 by factory's monolithic regularization
It is produced using regularization so that the accurate control of size and quantity energy of prefabricated components, installation process is not in loss substantially, in advance
The technical process such as template, reinforcing bar, concreting and the maintenance of 3 single component of concrete slab processed are easy for construction, mass production,
Standard is consistent so that during building a wall body, wall body vertical degree, flatness, apparent mass can be guaranteed, and not only ensure
Construction quality can also save the material consumptions such as later stage plastering, decoration.When making concrete shear force wall 1, in its two inner side edge
It is provided with convex raft 2, convex raft 2 is arranged in center position so that the wide setting in both sides and width and 3 phase of precast slab are suitable
Match, can ensure that the precast slab 3 of both sides can be just concordant with the metope of concrete shear force wall 1 in this way, ensure that flat
Speed and verticality.
3 both ends of precast slab are used with 1 junction of concrete shear force wall to drawing connector such as bolt to be connected to drawing, and are made
The precast slab 3 of both sides is fixedly connected with the convex raft 2 on concrete shear force wall 1 and is integral, same precast slab 3
Two sides on be respectively arranged with arc convex and arc groove, make between bilevel precast slab 3 in the longitudinal direction
Realize splicing by arc convex 7 and 8 this primary-secondary type wedge joint connection structure of arc groove, two pieces of precast slabs 3 it
Between to be formed by plate stitch be positive splayed, or docked by rough junction so that be engaged between plate and plate even closer.Installation is just
Precast slab 3 links integral with concrete shear force wall 1 behind position, and connection stiffness is big, safety is good, and reliability is high.
When traditional masonry wall construction, since the construction period is tight, continuously builds by laying bricks or stones without interval, shunk so as to cause wall
Greatly, it is also easy to produce contraction fissure with concrete component handing-over position.Or because temperature change allows masonry to generate ununiform shrinkage, temperature
Stress leads to masonry discontinuity more than the intensity of masonry, to crack occur.And 3 He of precast slab in the application
Concrete shear force wall 1 has been carried out sufficient maintenance before construction and installation, and the contraction of wall itself is early completed, will not be because of installation
After the completion the contraction of itself and generate crack.And precast concrete board wall and both ends shear wall are material of the same race, by the shadow of temperature
It is minimum to ring the frequency being deformed, avoids the crack generated by ununiform shrinkage to greatest extent.
Due to 1 concentration pre-casting of precast slab 3 and concrete shear force wall, workload is relatively fewer at the scene, most of
Work is all completed outside the venue, transports an installation forming behind scene to, reduces transport and rehandling repeatedly, scene is without a large amount of
Build personnel by laying bricks or stones, therefore effectively lifting construction efficiency saves labour's power.
Precast slab 3 and 1 specifications design of concrete shear force wall are flexible, can be according to the size, weight and shape of building
Formula combination construction condition carries out selection design.Member profile is simple, lighter in weight, convenient for manually installed, and simple installation,
More traditional every layer of masonry wall construction time can generally shift to an earlier date 2-3 days and complete.
It needs to utilize vertical transportation machinery before traditional masonry wall construction, transports a large amount of construction materials（Such as building block, mortar, sporadicly
Auxiliary material etc. often occupies most of working time of tower crane and elevator in transport）, serious to influence vertical transport machine
The service efficiency of tool occupies the feeding time of other processes, has delayed the construction speed of other work.The application's is prefabricated mixed
Concrete board the foot of a wall is produced according to drawing number, and construction point dosage statistics is accurate, and after primary concentration transports construction part to, there is no repeatedly
Feed supplement or repeatedly allocation and transportation.
It is complete that the surface smoothness of precast slab 3 and concrete shear force wall 1, presentation quality are significantly larger than masonry panel
At face, wall is not required to do secondary plaster leveling, saves material, increases careat, can direct swabbing.
Traditional block wall sectional dimension is larger, and specifications and models are more, and material utilization amount is big, it is difficult to accurately calculate every layer of construction
Often there is more fortune, few fortune or moves fortune phenomenon repeatedly, not only increases transport of materials cost, also cause in the material utilization amount at position
A large amount of spillage of material.Precast slab 3 and concrete shear force wall 1 are produced using regularization so that the ruler of prefabricated components
The accurate control of very little and quantity energy, installation process are not in loss substantially so that and the building waste of construction site largely reduces, because
And it is more environmentally friendly and cost-effective.
Claims (10)
1. a kind of precast concrete board wall, it is characterised in that including：
Concrete shear force wall（1）, for realizing the foundation wall of precast concrete board wall setting；The concrete shear force wall
（1）On be provided with convex raft for connecting precast slab（2）；
Precast slab（3）, it is used for and concrete shear force wall（1）Connection forms the assembly parts of precast concrete board wall；It is described
Precast slab（3）On the both sides that are mutually butted be provided with closed butt joint structure（4）；
To drawing connector（5）, for realizing precast slab（3）With convex raft（2）To drawing the fastener of connection.
2. a kind of precast concrete board wall according to claim 1, it is characterised in that：The concrete shear force wall（1）
It is arranged in frame structure, the convex raft（2）It is arranged in concrete shear force wall（1）Two inner side edges on and along center be arranged.
3. a kind of precast concrete board wall according to claim 1, it is characterised in that：The precast slab（3）
Monolithic regularization is arranged, the precast slab（3）Both ends plate face is provided with mounting-positioning holes（6）, described
Mounting-positioning holes（6）Inside is in setting to drawing connector（5）It is filled with afterwards and blocks mortar（13）；The precast slab
（3）On be provided with lifting eye.
4. a kind of precast concrete board wall according to claim 1, it is characterised in that：The closed butt joint structure（4）
For primary-secondary type wedge joint structure, including arc convex（7）And arc groove（8）, the arc convex（7）And arc groove（8）
It is separately positioned on precast slab（3）On the side mutually spliced；Or the closed butt joint structure（4）To be mutually butted
Rough junction.
5. a kind of precast concrete board wall according to claim 1, it is characterised in that：The precast slab（3）
It is internally provided with reinforced mesh（9）.
6. a kind of precast concrete board wall according to claim 1, it is characterised in that：The precast slab（3）
It is arranged in the convex raft of concrete shear force wall in double-layer structure（2）Both sides and by draw connector（5）Interconnection is integrated.
7. a kind of precast concrete board wall according to claim 6, it is characterised in that：Two layers of precast concrete
Plate（3）Between be provided with cavity（14）, the cavity（14）Inside is filled with acoustic material（10）Or thermal insulation material（11）.
8. a kind of precast concrete board wall according to claim 1 to 7 any one, it is characterised in that：The concrete
Native board wall is additionally provided with precast concrete cushion block（12）, the precast concrete cushion block（12）It is arranged in precast slab
（3）Middle part for realizing two precast slabs（3）Medium position is connected to drawing.
9. a kind of production method of precast concrete board wall, it is characterised in that include the following steps：
Step 1）Concrete shear force wall is made, the concrete shear force wall for making regulatory specifications is needed according to setting, concrete is made to cut
Power wall is in frame structure, and convex raft is arranged on the inside of concrete shear force wall；
Step 2）Precast slab is made, the precast slab of certain specification is made according to the requirement of regularization production, and
In precast concrete intralamellar part, reinforced mesh is set；It is made respectively on the two sides up and down that precast slab mutually splices simultaneously
Make closed butt joint structure；
Step 3）Concrete shear force wall and precast slab are transported into installation site；
Step 4）Concrete shear force wall is vertically set on designated position by the assembly of precast concrete board wall, in the side of convex raft
One layer of precast slab is set, is oppositely arranged one layer of precast slab in the other side of convex raft, and by being connected to drawing
Part connects the precast slab of both sides and convex raft to drawing；Upper layer precast concrete is superimposed on lower layer's precast slab
Plate is used in combination to drawing connector to connect precast slab and convex raft to drawing；It repeats the above steps, until completing to cut with concrete
The slitless connection of power wall completes the making of precast concrete board wall.
10. a kind of production method of precast concrete board wall according to claim 9, it is characterised in that：In step 4）In,
Length direction along same layer precast slab is in centre position setting precast concrete cushion block and by real to drawing connector
Existing both sides precast slab to drawing.
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| CN112982816A (en) * | 2021-02-23 | 2021-06-18 | 中国海洋大学 | Shear connector distribution method in sandwich structure, connector device and application |
| CN113149581A (en) * | 2021-05-12 | 2021-07-23 | 山东鲁泰建材科技集团有限公司 | Concrete companion plate and preparation process thereof |
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| CN204401871U (en) * | 2014-12-04 | 2015-06-17 | 河南中建工程设计咨询有限公司 | assembled wallboard |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107119826A (en) * | 2017-06-29 | 2017-09-01 | 中国建筑第八工程局有限公司 | Autoclaved aerated concrete slab is filled wall and constructed with column connected node and its construction method |
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| CN204401871U (en) * | 2014-12-04 | 2015-06-17 | 河南中建工程设计咨询有限公司 | assembled wallboard |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107119826A (en) * | 2017-06-29 | 2017-09-01 | 中国建筑第八工程局有限公司 | Autoclaved aerated concrete slab is filled wall and constructed with column connected node and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112982816A (en) * | 2021-02-23 | 2021-06-18 | 中国海洋大学 | Shear connector distribution method in sandwich structure, connector device and application |
| CN113149581A (en) * | 2021-05-12 | 2021-07-23 | 山东鲁泰建材科技集团有限公司 | Concrete companion plate and preparation process thereof |
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| CN108301553B (en) | 2020-05-22 |
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