CN207919759U - A kind of precast prestressed connecting structure of wall of abnormity - Google Patents
A kind of precast prestressed connecting structure of wall of abnormity Download PDFInfo
- Publication number
- CN207919759U CN207919759U CN201820211916.5U CN201820211916U CN207919759U CN 207919759 U CN207919759 U CN 207919759U CN 201820211916 U CN201820211916 U CN 201820211916U CN 207919759 U CN207919759 U CN 207919759U
- Authority
- CN
- China
- Prior art keywords
- wall
- longitudinal fluting
- matrix
- shear
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses a kind of precast prestressed connecting structure of wall of abnormity, the connection structure includes shear wall slab and prestressing force wall, the connector that the prestressing force wall includes matrix and is distributed in around matrix, longitudinal fluting is offered on the connector, the longitudinal fluting is pierced by the top surface, bottom surface and the side far from matrix of connector；One side of the shear wall slab is connect with the longitudinal fluting, and the longitudinal fluting is made to form cannelure well；The deformed bar for penetrating matrix top surface, bottom surface is distributed in the matrix, the lateral shear reinforcement for crossing the longitudinal fluting is embedded in the longitudinal fluting, it is provided with embedded bar between the shear wall slab and prestressing force wall, one end of embedded bar is located in the matrix, and the other end passes through the longitudinal fluting and extend into the shear wall slab.The utility model simplifies work progress under the premise of ensureing quality, reduces construction cost.
Description
Technical field
The utility model is related to prefabricated assembled concrete structure and technical field of construction, and in particular to a kind of abnormity is prefabricated
Prestressing force connecting structure of wall.
Background technology
The traditional house mode of construction in China substantially uses cast-in-place mode, because which has compared into technical aspect
Ripe, still, there are still problems for cast-in-place structural system, first, construction condition is poor；Second is that site operation generates a large amount of rubbish
Rubbish, waste of material are serious；Third, being limited by scene and weather conditions, low construction efficiency, the construction time is long；Fourth, site operation pair
Surrounding environment influence is very big.Fabricated shear wall is built using industrialized mode in contrast, by the part of house or entirely
Portion's component is completed in factory's pre-production, then transports to construction site, component is assembled into one by reliable connection type
The advantages that body has short construction period, and stable quality is reliable, environmental protection and energy saving, can greatly alleviate market pressure.
But most of existing assembly of shear wall structure connection type is vertical connection, and lateral connection mode is less, and
Lateral connection mostly uses cast-in-place concrete mode, and on-site wet operation amount is big, and needs formwork, and cost is higher, wallboard junction
Construction is complicated, and construction quality is not easy to control, and the shear wall structure overall mechanical properties after assembly are bad.
Invention content
The purpose of this utility model is to provide a kind of precast prestressed connecting structure of wall of abnormity and assembly methods, with solution
Certainly instantly single prefabricated assembled shear wall lateral connection mode there are the problem of, reduce situ wet operation, simplification constructed
Journey reduces cost and ensures quality.
In order to realize that above-mentioned task, the utility model use following technical scheme：
A kind of precast prestressed connecting structure of wall of abnormity, including shear wall slab and prestressing force wall, it is described pre- to answer
Power wall includes matrix and the connector that is distributed in around matrix, and longitudinal fluting is offered on the connector, described
Longitudinal fluting is pierced by the top surface, bottom surface and the side far from matrix of connector；One side of the shear wall slab and institute
The longitudinal fluting connection stated, makes the longitudinal fluting form cannelure well；Be distributed in the matrix penetrate matrix top surface,
The deformed bar of bottom surface is embedded with the lateral shear reinforcement for crossing the longitudinal fluting in the longitudinal fluting, described
Embedded bar is provided between shear wall slab and prestressing force wall, one end of embedded bar is located in the matrix, the other end
Across the longitudinal fluting and it extend into the shear wall slab.
Further, the length direction of the connector upper edge longitudinal fluting of the longitudinal fluting both sides symmetrically offers card
Slot is provided with a pair of card edge with card slot cooperation on the side of the shear wall slab.
Further, the elongated reinforcing bar in the longitudinal direction parallel with the deformed bar is distributed with inside the longitudinal fluting,
Longitudinal elongated reinforcing bar is connected with the lateral shear reinforcement binding.
Further, the grout sleeve led to inside shear wall slab is distributed on the side of the shear wall slab, it is described
The end of embedded bar extend into the grout sleeve.
Further, connector interval around the matrix is arranged four, makes the prestressing force wall be in integrally
" ten " character form structure.
Further, height, the thickness all same of the shear wall slab and the connector.
Further, the embedded bar is vertical with the deformed bar, lateral shear reinforcement difference
It is vertical with the elongated reinforcing bar in the longitudinal direction, embedded bar.
The utility model further discloses a kind of assembly method of the precast prestressed connecting structure of wall of abnormity, including with
Lower step：
Step 1, it is required according to Architectural Structure Design, determines the specification ruler of all parts on shear wall slab and prestressing force wall
It is very little；
Step 2, be prefabricated in the factory shear wall slab, has stayed the filling of grout sleeve on shear wall slab in advance in the production process
Starch mouth and thick liquid discharge mouth channel；Be prefabricated in the factory prestressing force wall, applies prestressing force using pre-tensioning system；
Step 3, shear wall slab and when the prestressing force wall connecting, a grouting set is inserted in by every embedded bar correspondence
In cylinder, make the card slot and card along close contact；The connection of each shear wall slab and prestressing force wall is sequentially completed with method；
Step 4, casting concrete in the cannelure well on shear wall slab and prestressing force wall is not necessarily to formwork；It is all vertical
It after being poured to slot well, is in the milk successively into grout sleeve by the mouth that is in the milk on each shear wall slab, until completing each
Cementing operations on shear wall slab are completed.
Further, the specification described in step 1 includes：The size of shear wall slab, prestressing force wall size, grouting
The specification and spacing of sleeve, diameter, spacing, pre-buried length and the anchorage length of embedded bar, the diameter of deformed bar,
Away from, the diameter of longitudinal elongated reinforcing bar, spacing, the diameter of lateral shear reinforcement, spacing, the size on card edge and card slot.
The utility model has following technical characterstic compared with prior art：
1. the utility model provides a kind of new knot to solve instantly single prefabricated assembled shear wall lateral connection mode
Structure and method, effectively simplify working procedure, realize the laterally quickly connection of prefabricated assembled shear wall；
2. steel bar stress uses deformed bar in the precast prestressed wall core space concrete of abnormity, apply prestressing force,
Be conducive to improve shear wall stress performance, improve shock resistance；
3. wall and wallboard junction form enclosed slot well, when rear pouring concrete, does not need template, is conducive to improve construction
Speed reduces production cost；
4. being connected along the elongated reinforcing bar in longitudinal direction of setting and the binding of through-thickness transverse direction shear reinforcement in enclosed slot well, composition
Reinforced mesh provides strong constraint, the stress performance of pouring concrete after improvement for rear pouring concrete；
5. wall is stitched by card slot and card along leak-stopping is cooperatively formed with wallboard junction contact surface, poured after can effectively avoid mixed
Slurries flow out from contact surface when solidifying soil；
6. the precast prestressed wall of the utility model can be set as depending on actual requirement of engineering such as cross, "-" type, L
The polymorphic structures such as shape, T shapes meet different construction demands.
Description of the drawings
Fig. 1 is the assembling schematic diagram of the precast prestressed connecting structure of wall of abnormity of the utility model；
Fig. 2 is the structural schematic diagram of prestressing force wall part；
Fig. 3 is the structural schematic diagram of shear wall slab part；
Fig. 4 is the cross-sectional configuration schematic diagram of structure shown in Fig. 1；
Fig. 5 (a) is prestressing force wall and shear wall slab assembling process schematic diagram (when assembly the first two shear wall slab)；
Fig. 5 (b) is prestressing force wall and shear wall slab assembling process schematic diagram (when assembling latter two shear wall slab)；
Fig. 6 (a) is structural schematic diagram when there are two connectors in linear type around matrix；
Fig. 6 (b) is the structural schematic diagram there are two connector when L-shaped around matrix；
Fig. 6 (c) is the structural schematic diagram there are three connector when " T " shape around matrix；
Figure label represents：1-shear wall slab, 2-prestressing force walls, 201-matrixes, 202-connectors, 3-grouting
Sleeve, 4-embedded bars, 5-deformed bars, 6-longitudinal elongated reinforcing bars, 7-lateral shear reinforcements, 8-cannelure wells,
9-leak-stoppings stitch, 10-longitudinal flutings, 11-card edges, 12-card slots.
Specific implementation mode
As shown, the utility model discloses a kind of precast prestressed connecting structure of wall of abnormity, including shear wall slab 1
And prestressing force wall 2, the prestressing force wall 2 include matrix 201 and the connector 202 being distributed in around matrix 201,
Offer longitudinal fluting 10 on the connector 202, the longitudinal fluting 10 be pierced by the top surface of connector 202, bottom surface with
And the side far from matrix 201；One side of the shear wall slab 1 is connect with the longitudinal fluting 10, is made described
Longitudinal fluting 10 forms cannelure well 8；The deformed bar for penetrating 201 top surface of matrix, bottom surface is distributed in the matrix 201
5, be embedded with the lateral shear reinforcement 7 for crossing the longitudinal fluting 10 in the longitudinal fluting 10, the shear wall slab 1 with
Embedded bar 4 is provided between prestressing force wall 2, one end of embedded bar 4 is located in the matrix 201, and the other end passes through
The longitudinal fluting 10 is simultaneously extend into the shear wall slab 1.
Prestressing force wall 2 and shear wall slab 1 in the utility model are precast construction, wherein prestressing force wall 2 by
Two parts are constituted, one is the matrix 201 positioned at middle part, the second is around the connector 202 that matrix 201 is arranged, a connection
Body 202 corresponds to a shear wall slab 1；One or more can be arranged to constitute difference in the connector 202 depending on actual demand
Polymorphic structure, as shown in Fig. 6 (a), Fig. 6 (b) and Fig. 6 (c), connector 202 is provided with two in wherein Fig. 6 (a), Fig. 6 (b)
A, such as Fig. 6 (a) generally linear type structures, Fig. 6 (b) is " L " shape structure；Connector 202 is provided with three in Fig. 6 (c),
For " T " shape structure.In the present embodiment by taking Fig. 1 as an example, connector 202 is provided with four in 201 ambient separation of matrix, makes described
Prestressing force wall is in integrally " ten " character form structure.It is not fixed to the concrete shape of matrix 201 and connector 202 to require, it is preferable that
The connector 202 is cuboid structure, and matrix 201 can be then four equal-sized cuboid structures in side, when
When four connectors 202 are arranged, each side of matrix 201 connects a connector 202.
For the ease of subsequent concreting and integrally-built fastness, in the connector 202 in this programme
On offer longitudinal fluting 10, length (height) direction of longitudinal fluting 10 is the short transverse of the connector 202, in reality
Border is in use, the length direction is perpendicular to the direction on ground.The longitudinal fluting 10 is the saturating formula structure of three-dimensional, i.e.,
The both ends of longitudinal fluting 10 are pierced by the top surface of connector 202, bottom surface, and one side is pierced by connector 202 apart from base
A farthest side of body 201.The shear wall slab 1 be mounted on prestressing force wall 2 longitudinal fluting 10 side, and with institute
The connector 202 stated is coplanar, and such shear wall slab 1 has blocked the opening of 10 side of the longitudinal fluting so that the longitudinal direction
Groove 10 forms cannelure well 8, and the longitudinal fluting 10 only has upper and lower ends penetrating at this time, and cross section is rectangular configuration；
The cannelure well 8 is used for concrete perfusion.The shear wall slab 1 and the height of the connector 202, thickness are homogeneous
Together.In the present embodiment, it is preferable that the cross sectional dimensions of the longitudinal fluting 10 is 200mm × 100mm.
Different parts in this programme in the shear wall slab 1 and prestressing force wall 2 are preset with reinforcing bar, to ensure
The overall mechanical properties of this connection structure.Specifically, more prestressing force are distributed in the matrix 201 of the prestressing force wall 2
Reinforcing bar 5, the cloth set direction of deformed bar 5 are the short transverse of described matrix 201, are mutually put down between more deformed bars 5
Row, and its both ends is pierced by the top surface of matrix 201, bottom surface；In the present embodiment, the deformed bar 5 is arranged 4, Mei Yigen
Diameter be at least 20mm；Lateral shear reinforcement 7 is intervally distributed in longitudinal fluting 10, lateral shear reinforcement 7 crosses described
Longitudinal fluting 10, i.e. the cloth set direction of lateral shear reinforcement 7 is the width direction of the longitudinal fluting 10, and lateral shearing resistance steel
The length of muscle 7 is more than the width of the longitudinal fluting 10；The diameter of the lateral shear reinforcement 7 is at least 10mm, and length is extremely
It is less 160mm, effectively to reinforce the shear resistance of junction.
The connection of the two, specifically, institute are realized between the shear wall slab 1 and prestressing force wall 2 using embedded bar 4
The one end for the embedded bar 4 stated is extend into the matrix 201, and the other end passes through longitudinal fluting 10, and there are at least 200mm's
Anchorage length, this part extend into the shear wall slab 1, thus connect shear wall slab 1 with the connector 202
Together.
Optionally, as shown in Figure 2 and Figure 3, the 202 upper edge longitudinal fluting 10 of connector of 10 both sides of longitudinal fluting
Length direction symmetrically offers card slot 12, is provided with what a pair of and card slot 12 coordinated on the side of the shear wall slab 1
Card is along 11；I.e. the card slot 12 is opened on the lateral wall of longitudinal fluting 10, and the card is located at shear wall slab 1 along 11
Both sides on side, when shear wall slab 1 and the docking of prestressing force wall 2, the card slot 12 is inserted into the card along 11
Portion, junction forms the leak-stopping seam 9 of class " Z " font, it is possible to prevente effectively from slurries are flowed out from junction when rear pouring concrete.It is preferred that
Ground, along 1 thickness direction of the shear wall slab, the card is 20mm along 11 thickness, and perpendicular to thickness direction, the card is along 11
Length be 30mm；The size of the card slot 12 is corresponding consistent along 11 with card.
Further to improve the stress performance of shear wall slab 1 and prestressing force wallboard, shock resistance is improved, is being indulged in this programme
Be distributed with the elongated reinforcing bar 6 in the longitudinal direction parallel with the deformed bar 5 inside to groove 10, longitudinal elongated reinforcing bar 6 with it is described
The binding connection of lateral shear reinforcement 7, the diameter of longitudinal elongated reinforcing bar 6 are at least 10mm；When the connection knot of multiple the utility model
Structure is up and down when laying, and the cannelure well 8 is coaxial in the longitudinal direction, the elongated reinforcing bar in the longitudinal direction laid in adjacent cannelure well 86
Between be mechanically connected, such as overlap.Longitudinal elongated reinforcing bar 6 and the lateral binding of shear reinforcement 7 connection composition reinforced mesh, are poured after being
Concrete provides strong constraint.
Further, the grout sleeve 3 led to inside shear wall slab 1, grout sleeve are distributed on the side of shear wall slab 1
3 cloth set direction is coaxially disposed, the embedded bar 4 perpendicular to the deformed bar 5 with the embedded bar 4
End extend into the grout sleeve 3, thus shear wall slab 1 and prestressing force wall 2 are connected.In addition,
When laying, the embedded bar 4 is vertical with the deformed bar 5, the lateral shear reinforcement 7 respectively with it is described
Longitudinal elongated reinforcing bar 6, embedded bar 4 are vertical.
In the present solution, shear wall slab 1 and prestressing force wall 2, which first pass through embedded bar 4, is inserted into the grout sleeve 3
Molding assembly, then the casting concrete in the cannelure well 8 of formation, finally carries out grouting and completes final connection.
Based on the above technical solution, the utility model further provides the precast prestressed wall of a kind of abnormity 2
The assembly method of connection structure, includes the following steps：
Step 1, it is required according to Architectural Structure Design, determines the specification of all parts on shear wall slab 1 and prestressing force wall 2
Size, including：The size of shear wall slab 1,2 size of prestressing force wall, the specification and spacing of grout sleeve 3, embedded bar 4 it is straight
Diameter, spacing, pre-buried length and anchorage length, the diameter of deformed bar 5, spacing, the diameter of longitudinal elongated reinforcing bar 6, spacing are horizontal
Diameter, spacing to shear reinforcement 7 block along 11 and the size of card slot 12；
Step 2, according to the size of the shear wall slab 1 determined, the shear wall slab 1 that is prefabricated in the factory (including on the wallboard
Each reinforcing bar), stay grouting mouth and the thick liquid discharge mouth channel of grout sleeve 3 on shear wall slab 1 in advance in the production process, to prevent
Only the channel described in casting process is blocked by concrete；According to the size of the prestressing force wall 2 determined, it is prefabricated in the factory pre-
Stress wall 2 (including each reinforcing bar on the wall) applies prestressing force using pre-tensioning system；Wherein transverse direction shear reinforcement 7 is pouring
Fixed good position, longitudinal elongated reinforcing bar 6 is needed to be bound after form removal before building concrete；
Step 3, when shear wall slab 1 and the prestressing force wall 2 connect, the every correspondence of embedded bar 4 is inserted in a filling
It starches in sleeve 3, ensures that the card slot 12 and card are in close contact (not staying gap therebetween) along 11；It is sequentially completed with method each
The connection of shear wall slab 1 and prestressing force wall 2；
Step 4, casting concrete in the cannelure well 8 on shear wall slab 1 and prestressing force wall 2 is not necessarily to formwork；It is all
It after cannelure well 8 pours, is in the milk successively into grout sleeve 3 by the mouth that is in the milk on each shear wall slab 1, until completing
Cementing operations on each shear wall slab 1, are completed.
It should be noted that the utility model is applicable not only to the connection of above-mentioned crisscross joint, equally to line-styled,
" L " type is connected with T-shape node to be applicable in, and specific implementation method is same as above.
Claims (7)
1. a kind of precast prestressed connecting structure of wall of abnormity, which is characterized in that including shear wall slab (1) and prestressing force wall
(2), the prestressing force wall (2) includes matrix (201) and is distributed in the connector (202) of matrix (201) around, described
Connector (202) on offer longitudinal fluting (10), the longitudinal fluting (10) is pierced by the top surface of connector (202), bottom
Face and the side of separate matrix (201)；One side of the shear wall slab (1) connects with the longitudinal fluting (10)
It connects, the longitudinal fluting (10) is made to form cannelure well (8)；It is distributed in the matrix (201) and penetrates matrix (201) top
The deformed bar (5) in face, bottom surface, be embedded in the longitudinal fluting (10) cross the longitudinal fluting (10) transverse direction it is anti-
Shear-steel muscle (7) is provided with embedded bar (4) between the shear wall slab (1) and prestressing force wall (2), embedded bar (4)
One end is located in the matrix (201), and the other end passes through the longitudinal fluting (10) and extend into the shear wall slab
(1) in.
2. the precast prestressed connecting structure of wall of abnormity as described in claim 1, which is characterized in that the longitudinal fluting
(10) length direction of connector (202) the upper edge longitudinal fluting (10) of both sides symmetrically offers card slot (12), the shearing
A pair of card edge (11) with the card slot (12) cooperation is provided on the side of wallboard (1).
3. the precast prestressed connecting structure of wall of abnormity as described in claim 1, which is characterized in that the longitudinal fluting
(10) internal to be distributed with the elongated reinforcing bar in the longitudinal direction parallel with the deformed bar (5) (6), longitudinal elongated reinforcing bar (6) with it is described
Lateral shear reinforcement (7) binding connection.
4. the precast prestressed connecting structure of wall of abnormity as described in claim 1, which is characterized in that the shear wall slab
(1) it is distributed on side and leads to the internal grout sleeve (3) of shear wall slab (1), the end of the embedded bar (4) is stretched into
In to the grout sleeve (3).
5. the precast prestressed connecting structure of wall of abnormity as described in claim 1, which is characterized in that the matrix (201)
Connector (202) the interval setting four of surrounding, it is in " ten " character form structure to make the prestressing force wall (2) integrally.
6. the precast prestressed connecting structure of wall of abnormity as described in claim 1, which is characterized in that the shear wall slab
(1) with height, the thickness all same of the connector (202).
7. the precast prestressed connecting structure of wall of abnormity as claimed in claim 3, which is characterized in that the embedded bar
(4) vertical with deformed bar (5), the lateral shear reinforcement (7) respectively with the elongated reinforcing bar in longitudinal direction
(6), embedded bar (4) is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211916.5U CN207919759U (en) | 2018-02-06 | 2018-02-06 | A kind of precast prestressed connecting structure of wall of abnormity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211916.5U CN207919759U (en) | 2018-02-06 | 2018-02-06 | A kind of precast prestressed connecting structure of wall of abnormity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919759U true CN207919759U (en) | 2018-09-28 |
Family
ID=63603813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211916.5U Expired - Fee Related CN207919759U (en) | 2018-02-06 | 2018-02-06 | A kind of precast prestressed connecting structure of wall of abnormity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207919759U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252431A (en) * | 2018-01-24 | 2018-07-06 | 浙江立鹏建设有限公司 | A kind of assembled wall and its construction method |
| CN108385857A (en) * | 2018-02-05 | 2018-08-10 | 西安建筑科技大学 | A kind of precast prestressed connecting structure of wall of abnormity and assembly method |
| CN110821186A (en) * | 2019-11-21 | 2020-02-21 | 重庆电子工程职业学院 | Modular wall installation method |
-
2018
- 2018-02-06 CN CN201820211916.5U patent/CN207919759U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252431A (en) * | 2018-01-24 | 2018-07-06 | 浙江立鹏建设有限公司 | A kind of assembled wall and its construction method |
| CN108252431B (en) * | 2018-01-24 | 2019-08-30 | 浙江立鹏建设有限公司 | A kind of assembled wall and its construction method |
| CN108385857A (en) * | 2018-02-05 | 2018-08-10 | 西安建筑科技大学 | A kind of precast prestressed connecting structure of wall of abnormity and assembly method |
| CN108385857B (en) * | 2018-02-05 | 2019-07-05 | 西安建筑科技大学 | A kind of precast prestressed connecting structure of wall of abnormity and assembly method |
| CN110821186A (en) * | 2019-11-21 | 2020-02-21 | 重庆电子工程职业学院 | Modular wall installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204531066U (en) | Assembly concrete-filled steel tube shear wall splits assembled syndeton | |
| CN104727467A (en) | Assembly type concrete filled steel tube shear wall splitting and assembling connection structure and assembling connection method | |
| CN207919759U (en) | A kind of precast prestressed connecting structure of wall of abnormity | |
| CN108385857B (en) | A kind of precast prestressed connecting structure of wall of abnormity and assembly method | |
| CN105863111A (en) | Embedded prefabricated concrete shear wall anti-bending steel frame structure | |
| CN103161241A (en) | Filling-hole non-mortar reinforcement building block brickwork shear wall and construction method thereof | |
| CN209260897U (en) | Assembly concrete beam column sleeve combination connecting node | |
| CN207660136U (en) | A kind of assembly concrete frame-shear wall keyway connection structure | |
| CN209509222U (en) | Assembled arthitecutral structure system | |
| CN109296066A (en) | Assembly concrete beam column sleeve combination connecting node | |
| CN108316522A (en) | The prefabricated double board wall units of one kind, assembly concrete shear wall and preparation method thereof | |
| CN203821625U (en) | Fiber cloth-reinforced mortar-free reinforced masonry shear wall | |
| CN110761443A (en) | Assembled concrete structure wall-column concrete filled steel tube key connection structure and assembling method thereof | |
| CN108301425A (en) | Prefabricated fast-assembling lattice beam system and construction method thereof | |
| CN106121035A (en) | A kind of overlapping assembled integral basement of flat slab system | |
| CN209227556U (en) | Prefabricated fast-assembling type lattice beam system | |
| CN109356286A (en) | Assembled steel tendon concrete frame structure node unit decomposes and assembling method | |
| CN111155677B (en) | Raw soil brick masonry structure with core column and construction method thereof | |
| CN208347063U (en) | The prefabricated double board wall units of one kind, shear-wall element and assembly concrete shear wall | |
| CN203296208U (en) | Pouring hole non-mortar reinforcing bar building block brickwork shear wall | |
| CN207700447U (en) | A kind of reliable prefabricated assembled shear wall of connection | |
| CN207525938U (en) | A kind of assembled frame-shear structure column splitlevel connection structure | |
| CN207092299U (en) | A kind of cast-in-place hollow armored concrete filling wall | |
| CN207525960U (en) | Easy connect band shear key reinforced concrete slab structure | |
| CN206873734U (en) | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20220206 |