CN109610693A - Shear wall connection structure and its construction technology - Google Patents
Shear wall connection structure and its construction technology Download PDFInfo
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- CN109610693A CN109610693A CN201811389086.6A CN201811389086A CN109610693A CN 109610693 A CN109610693 A CN 109610693A CN 201811389086 A CN201811389086 A CN 201811389086A CN 109610693 A CN109610693 A CN 109610693A
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- wall
- concrete
- stock tank
- connection structure
- grout sleeve
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of shear wall connection structure and its construction technologies, it is related to precast shear wall design field, there are gaps between the lower end wall of upper wall and the upper end wall of lower wall, its key points of the technical solution are that the upper surface of the lower wall was provided with stock tank along its length, the stock tank of crossing is connected to whole grout sleeves；The grout sleeve is internally provided with lumps in cylinder, and described cross in stock tank is provided with and the integrally formed slip casting joint filling block of lumps in cylinder；Concrete is injected to the inside of grout sleeve through Grouting Pipe, due to gravity, concrete flows downward, it flowed in stock tank, slip casting joint filling block is formed after solidification, to be sufficient filling with the gap between wall and lower wall, realization effectively avoids the phenomenon that there are gaps between wall and lower wall.
Description
Technical field
The present invention relates to precast shear wall design fields, more specifically, it relates to a kind of shear wall connection structure
And its construction technology.
Background technique
Shear wall is also known as wind-resistant wall or structural wall, caused by wind load or geological process are primarily subjected in house or structures
The wall of horizontal loading and vertical load；Currently, shear wall is generally prefabricated in factory's progress, then pass through the docking at scene, from
And complete the installation of shear wall.
Shear wall connection structure is referring to Fig.1 in the prior art comprising upper wall 1 and lower wall 2, the lower end of upper wall 1
Wall and it is located at its two sides and is provided with several grout sleeves 3, grout sleeve 3 is in upright state in upper wall 1；Grout sleeve 3
Lower end be provided with the Grouting Pipe 32 extended to outside wall 1, with for being in the milk into grout sleeve 3；Grout sleeve 3 it is upper
End is provided with the discharge pipe 33 extended to outside wall 1, and when the inside of grout sleeve 3 fills concrete, concrete is from row
It starches pipe 33 to be discharged, to indicate to fill concrete in grout sleeve 3；The inside build-in of lower wall 2 has docking reinforcing bar 21, docks steel
The upper end of muscle 21 extends in slip casting sleeve；The diameter for docking reinforcing bar 21 is less than the internal diameter of grout sleeve 3；To which reinforcing bar will be docked
21 are fixed on grout sleeve 3 by the concrete after solidification, the docking in realization between wall 1 and lower wall 2.
But since the end wall of shear wall is more coarse, deposited between the lower end wall of upper wall 1 and the upper end wall of lower wall 2
Real contact area between gap, upper wall 1 and lower wall 2 is smaller, leads to the reality between wall 1 and lower wall 2
Connection effect is poor, therefore to be improved.
Summary of the invention
In view of the deficienciess of the prior art, first invention of the invention is designed to provide a kind of shear wall connection knot
Structure, with effectively avoiding between wall and lower wall, there are the advantages in gap.
To achieve the above object, the present invention provides the following technical scheme that
A kind of shear wall connection structure, including upper wall and lower wall, the lower end wall of the upper wall and be located at its two sides be all provided with
It is equipped with several grout sleeves, the barrel of the grout sleeve and is located at its lower end and is communicated with the slip casting extended to outside wall
Pipe, the barrel of the grout sleeve and at its upper end is communicated with the discharge pipe extended to outside wall；The lower wall
Internal build-in has several upper ends to extend to the docking reinforcing bar inside grout sleeve, and the upper surface of the lower wall is square along its length
To stock tank was provided with, the stock tank of crossing is connected to whole grout sleeves；The grout sleeve is internally provided with lumps in cylinder, institute
It stated and was provided in stock tank and the integrally formed slip casting joint filling block of lumps in cylinder.
By using above-mentioned technical proposal, concrete is injected to the inside of grout sleeve through Grouting Pipe, due to gravity,
Concrete flows downward, and flows in stock tank, slip casting joint filling block is formed after solidification, to be sufficient filling with wall and lower wall
Between gap, realization effectively avoid the phenomenon that there are gaps between wall and lower wall.
Further, the lower end wall of the upper wall is provided with resigning groove corresponding with stock tank is crossed, and the resigning is recessed
The length direction of slot is along the length direction setting for crossing stock tank；The slip casting joint filling block integrally formed with resigning groove inner sidewall phase
The joint filling protrusion of fitting.
By using above-mentioned technical proposal, joint filling protrusion and resigning groove are matched, and increase slip casting joint filling block and upper wall
Between contact area, improve slip casting joint filling block and upper wall fixed effect；On the other hand, it when being poured concrete, steps down
Groove can effectively increase concrete in the mobility crossed in stock tank, convenient for construction.
Further, there are two rubber weather strip, two rubber seals for setting between the upper wall and lower wall
Item is located at lower wall along the two sides of its width direction.
The concrete in stock tank can be effectively avoided when high pressure is poured concrete by using above-mentioned technical proposal
It is sprayed in the gap between upper wall and lower wall, reduces the waste of concrete.
Further, the inside build-in of the rubber weather strip has spacer bar.
By using above-mentioned technical proposal, spacer bar is effectively supported rubber weather strip, in order to rubber seal
Item is integrally attached on wall；On the other hand, whole from upper wall convenient for rubber is mentioned sealing strip when pulling rubber weather strip
It is pulled out between lower wall；In addition, spacer bar plays a supporting role to rubber weather strip, can when pulling rubber weather strip
Auxiliary rubber sealing strip inlay card power larger part is detached between upper wall and lower wall, is pulled off to avoid rubber weather strip.
Further, the upper wall and be located at spacer bar both ends be provided with connecting hole, the spacer bar
Both ends are provided with the shank being inserted into corresponding connecting hole.
By using above-mentioned technical proposal, during transportation, shank and connecting hole plug connection can for upper wall
It effectively prevent rubber weather strip to fall off.
Further, the both ends of the spacer bar are fixedly installed connecting plate, and the connecting plate is far from upper wall
The side of sidewall direction extends at the lateral wall of rubber weather strip, and the connecting plate is provided through to be allowed for what shank plugged
Position through-hole；The shank is threadedly coupled with connecting hole inner sidewall；The shank is located at the setting of one end outside abdicating through hole
There is the retention bead to offset with connecting plate.
By using above-mentioned technical proposal, when shank needs to dismantle, by threads turn shank, thus by grafting
Bar is dismantled out of connecting hole, convenient for the disassembly of shank;When needing to install shank, shank pass through abdicating through hole, and with
Connecting hole is threadedly coupled；When retention bead and connecting plate offset, to realize quickly to the fixation of rubber weather strip.
Further, the spacer bar is fixedly installed the removal handle extended to outside rubber weather strip.
By using above-mentioned technical proposal, removal handle is pulled, so that spacer bar be made to act on rubber weather strip generation
Power, in order to by the pull-out of rubber weather strip.When installing rubber weather strip, by holding removal handle, to prevent rubber seal
Item is fallen, convenient for the fixed rubber weather strip of another operator.
Another goal of the invention of the invention is to provide a kind of construction technology of shear wall connection structure have and effectively keep away
Exempt between upper wall and lower wall that there are the advantages in gap.
A kind of construction technology applied to above-mentioned shear wall connection structure, steps are as follows:
Upper wall, the top of lower wall is hoisted to by tower crane by S100, and keeps grout sleeve corresponding with docking reinforcing bar；So
Afterwards, wall is slowly moved down, so that the lower end wall of wall and the upper end wall of lower wall be made to dock；
S200, while concrete is injected into each Grouting Pipe, concrete initially enters in grout sleeve；Due to gravity,
Concrete is constantly flowed into stock tank excessively, until being filled up completely expired stock tank；Later, concrete starts the top to grout sleeve
Flowing stops injecting concrete into Grouting Pipe until concrete flows to discharge pipe；
S300 stands 8-24 hours, and the concrete setting crossed in stock tank forms slip casting joint filling layer；Concrete inside grout sleeve
Solidification forms lumps in cylinder；
S400, threads turn shank, to make shank screw out from connecting hole internal screw thread, and by shank out of abdicating through hole
It extracts；
S500 pulls out rubber weather strip.
By using above-mentioned technical proposal, after being poured concrete, the concrete crossed in stock tank forms slip casting joint filling block, slip casting
Joint filling block fits with upper wall, lower wall, to avoid between wall and lower wall that there are gaps.
Further, step S600 is added after step S500；
S600, using the groove of wall on Concrete Filled and lower wall two sides formed by rubber weather strip, make wall and
Lower wall outer side wall smooth connection.
By using above-mentioned technical proposal, the lateral wall at wall and lower wall docking can be made very close to each other, guaranteed
The uniformity of thickness of wall body has preferable surface quality.
In conclusion the invention has the following advantages:
1, passed through the setting of stock tank, to make the gap between wall and lower wall be blocked by slip casting joint filling block, to keep away
Exempt between upper wall and lower wall gap there are the phenomenon that.
Detailed description of the invention
Fig. 1 is the schematic diagram of shear wall connection structure in background technique；
Fig. 2 is the schematic diagram of shear wall connection structure in embodiment；
Fig. 3 is in embodiment for embodying the diagrammatic cross-section of connection relationship between wall and lower wall；
Fig. 4 is in embodiment for embodying the diagrammatic cross-section of connection relationship between rubber weather strip and upper wall；
Fig. 5 is in embodiment for embodying the structural schematic diagram of positional relationship between spacer bar and removal handle.
In figure: 1, upper wall；11, resigning groove；2, lower wall；21, reinforcing bar is docked；22, stock tank is crossed；231, connecting hole；
3, grout sleeve；31, lumps in cylinder；32, Grouting Pipe；33, discharge pipe；4, slip casting joint filling block；42, joint filling protrusion；5, rubber is close
Strip of paper used for sealing；51, spacer bar；511, removal handle；512, connecting plate；5121, abdicating through hole；6, shank；61, retention bead；
611, arc groove.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment:
A kind of shear wall connection structure, referring to Fig. 2 and Fig. 3 comprising upper wall 1 and lower wall 2, the lower end wall of upper wall 1 and
Several grout sleeves 3 are provided with positioned at its two sides, the barrel of grout sleeve 3, which is provided with and communicated with, to be extended to outside wall 1
Grouting Pipe 32 and discharge pipe 33, Grouting Pipe 32 be located at the lower end of grout sleeve 3, with for injecting coagulation into grout sleeve 3
Soil；Discharge pipe 33 is located at the upper end of grout sleeve 3, when concrete is discharged in discharge pipe 33, indicates that the inside of grout sleeve 3 is filled
Full concrete.
Referring to Fig. 3, the inside build-in of lower wall 2 has several to dock reinforcing bar 21, and the upper end of docking reinforcing bar 21 upwardly extends
To the outside of lower 2 upper end wall of wall；The upper end of docking reinforcing bar 21 is plugged to the inside of grout sleeve 3.
Referring to Fig. 3, the upper surface of lower wall 2 was provided with stock tank 22 along its length, crosses stock tank 22 and is all in the milk
Sleeve 3 is connected；After being poured concrete, the concrete setting inside grout sleeve 3 forms lumps 31 in cylinder, crosses inside stock tank 22
Concrete setting form slip casting joint filling block 4, lumps 31 is integrally formed in slip casting joint filling block 4 and cylinder.
Referring to Fig. 3, the lower end wall of upper wall 1 is provided with resigning groove 11, and stock tank 22 is corresponding sets for resigning groove 11 and mistake
It sets；The length direction of resigning groove 11 is along the length direction setting for crossing stock tank 22, and slip casting joint filling block 4 is integrally formed with joint filling protrusion
42, joint filling protrusion 42 fits with 11 inner sidewall of resigning groove, to improve gradually being connected and fixed between joint filling layer and upper wall 1
Effect.
Referring to Fig. 3, there are two rubber weather strips 5, two rubber weather strips 5 to distinguish for setting between upper wall 1 and lower wall 2
Positioned at lower wall 2 along the two sides of its width direction；To effectively reduce the outflow of concrete.
Referring to Fig. 3 and Fig. 4, the inside build-in of rubber weather strip 5 has spacer bar 51, and spacer bar 51 is to effectively reduce rubber
The deformation of glue sealing strip 5.There are two connecting hole 231, two connecting holes 231 are located at spacer bar 51 for upper 1 inner sidewall of wall setting
Both ends；The both ends of spacer bar 51 are provided with shank 6, and shank 6 is inserted into connecting hole 231, to prevent rubber seal
Item 5 is detached from upper wall 1.
Referring to Fig. 4, the both ends of spacer bar 51 are fixedly connected with connecting plate 512, connecting plate 512 by welding
Side far from upper 1 inner sidewall direction of wall extends at the lateral wall of rubber weather strip 5；Connecting plate 512, which is provided through, to be allowed
Position through-hole 5121, so that shank 6 plugs, shank 6 is threadedly coupled with 231 inner sidewall of connecting hole；Shank 6 is located to step down and lead to
One end outside hole 5121 is provided with retention bead 61, and retention bead 61 offsets with connecting plate 512；In order to consolidating for shank 6
Due to disassembly.61 lateral wall of retention bead is provided with several arc grooves 611, and the finger of operator can come into full contact with, with
Convenient for rotating shank 6.
Referring to Fig. 5, spacer bar 51 is fixedly installed removal handle 511 by welding, and removal handle 511 extends
To the outside of rubber weather strip 5, in order to operator's gripping, consequently facilitating by rubber weather strip 5 from upper wall 1 and lower wall
It is pulled out between 2.
The construction technology of the shear wall connection structure is as follows:
Upper wall 1, the top of lower wall 2 is hoisted to by tower crane by S100, and make grout sleeve 3 with to dock reinforcing bar 21 opposite
It answers；Then, wall 1 is slowly moved down, so that the lower end wall of wall 1 and the upper end wall of lower wall 2 be made to dock；Meanwhile
The inside of the upper end insertion grout sleeve 3 of reinforcing bar 21 is docked, rubber weather strip 5 is compressed by upper wall 1；
S200, while concrete is injected into each Grouting Pipe 32, concrete initially enters in grout sleeve 3；Since gravity is made
With concrete is constantly flowed into stock tank 22 excessively；Until being filled up completely expired stock tank 22；Subsequently, as high pressure injects concrete
Pressure action, concrete is sufficient filling in resigning groove 11；Later, concrete starts to flow to the top of grout sleeve 3, directly
Discharge pipe 33 is flowed to concrete, concrete is discharged in discharge pipe 33, stops injecting concrete into Grouting Pipe 32；And it uses
Upper 1 lateral wall of wall is located at discharge pipe 33 by trowel to be smoothed out, and the concrete being adhered on upper 1 lateral wall of wall is wiped off；
S300 stands 8-24 hours, and the concrete setting crossed in stock tank 22 forms slip casting joint filling block 4；It is mixed in resigning groove 11
Solidifying soil solidification forms joint filling protrusion 42, and the concrete setting inside grout sleeve 3 forms lumps 31 in cylinder；It is effectively kept away to realize
Exempt from the phenomenon that there are gaps between upper wall 1 and lower wall 2；Meanwhile docking the inside that reinforcing bar 21 is fixed on grout sleeve 3.
S400, threads turn shank 6, thus make shank 6 from 231 internal screw thread of connecting hole screw out, and by shank 6 from
It is extracted in abdicating through hole 5121；
S500, operator pull removal handle 511, rubber weather strip 5 are pulled out between upper wall 1 and upper wall 1；
S600, operator use trowel, and using on Concrete Filled 1 two sides of wall 1 and upper wall by rubber weather strip 5
Groove is formed, 2 lateral wall smooth connection of wall 1 and lower wall is made；It is 8-12 hours static, complete entire construction technology.
It at the docking between upper wall 1 and lower wall 2, is filled by slip casting joint filling block 4, avoids wall to realize
The phenomenon that there are gaps between 1 and lower wall 2.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of shear wall connection structure, including upper wall (1) and lower wall (2), the lower end wall of the upper wall (1) and it is located at
Its two sides is provided with several grout sleeves (3), the barrel of the grout sleeve (3) and is located at its lower end and is communicated with and extends to
The external Grouting Pipe (32) of wall (1), the barrel of the grout sleeve (3) and at its upper end be communicated with extend to wall
(1) external discharge pipe (33)；It is internal that the inside build-in of the lower wall (2) has several upper ends to extend to grout sleeve (3)
Docking reinforcing bar (21), it is characterised in that: the upper surface of the lower wall (2) was provided with stock tank (22) along its length,
Described cross stock tank (22) are connected to whole grout sleeves (3)；The grout sleeve (3) is internally provided with lumps in cylinder (31), institute
It stated and was provided with and the integrally formed slip casting joint filling block (4) of lumps in cylinder (31) in stock tank (22).
2. shear wall connection structure according to claim 1, it is characterised in that: the lower end wall of the upper wall (1) is arranged
There is resigning groove (11) corresponding with stock tank (22) are crossed, the length direction of the resigning groove (11) is along the length for crossing stock tank (22)
Spend direction setting；The slip casting joint filling block (4) is integrally formed with the joint filling protrusion to fit with resigning groove (11) inner sidewall
(42)。
3. shear wall connection structure according to claim 1, it is characterised in that: the upper wall (1) and lower wall (2) it
Between setting there are two rubber weather strip (5), two rubber weather strips (5) are located at lower wall (2) along its width direction
Two sides.
4. shear wall connection structure according to claim 3, it is characterised in that: the inside of the rubber weather strip (5) is embedding
Intrinsic spacer bar (51).
5. shear wall connection structure according to claim 4, it is characterised in that: the upper wall (1) and be located at supporting steel
The both ends of muscle (51) are provided with connecting hole (231), and the both ends of the spacer bar (51) are provided with the corresponding connection of insertion
Shank (6) in hole (231).
6. shear wall connection structure according to claim 5, it is characterised in that: the both ends of the spacer bar (51) are solid
Surely it is provided with connecting plate (512), the connecting plate (512) extends to rubber weather strip (5) far from the side in upper wall (1) direction
Lateral wall at, the connecting plate (512) is provided through the abdicating through hole (5121) plugged for shank (6)；The grafting
Bar (6) is threadedly coupled with connecting hole (231) inner sidewall；The shank (6) is located at the external one end of abdicating through hole (5121) and sets
It is equipped with the retention bead (61) to offset with connecting plate (512).
7. shear wall connection structure according to claim 4, it is characterised in that: the spacer bar (51) is fixedly installed
Extend to the external removal handle (511) of rubber weather strip (5).
8. a kind of construction technology applied to shear wall connection structure as claimed in claim 6, which is characterized in that steps are as follows:
Upper wall (1) is hoisted to the top of lower wall (2) by tower crane by S100, and make grout sleeve (3) with dock reinforcing bar
(21) corresponding；Then, wall (1) is slowly moved down, to make the upper of the lower end wall of wall (1) and lower wall (2)
End wall docking；
S200, while concrete is injected into each Grouting Pipe (32), concrete initially enters in grout sleeve (3)；Due to weight
Power effect, concrete is constantly to flowing in stock tank (22) is crossed, until being filled up completely expired stock tank (22)；Later, concrete starts
It is flowed to the top of grout sleeve (3), until concrete flows to discharge pipe (33), stops injecting coagulation into Grouting Pipe (32)
Soil；
S300 stands 8-24 hours, and the concrete setting crossed in stock tank (22) forms slip casting joint filling layer；Grout sleeve (3) is internal
Concrete setting formed cylinder in lumps (31)；
S400, threads turn shank (6), to make shank (6) screw out from connecting hole (231) internal screw thread, and by shank
(6) it is extracted out of abdicating through hole (5121)；
S500 pulls out rubber weather strip (5).
9. the construction technology of shear wall connection structure according to claim 8, it is characterised in that: added after step S500
Step S600；
S600 is made using the groove of wall on Concrete Filled (1) and lower wall (2) two sides formed by rubber weather strip (5)
Upper wall (1) and lower wall (2) lateral wall smooth connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811389086.6A CN109610693A (en) | 2018-11-21 | 2018-11-21 | Shear wall connection structure and its construction technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389086.6A CN109610693A (en) | 2018-11-21 | 2018-11-21 | Shear wall connection structure and its construction technology |
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Cited By (10)
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| CN110258955A (en) * | 2019-06-28 | 2019-09-20 | 中冶建工集团有限公司 | Vertical main reinforcement mounting structure and its installation method in fabricated shear wall-column |
| CN110331716A (en) * | 2019-06-25 | 2019-10-15 | 浙江理工大学 | The construction method of the splicing construction of vertical splicing prefabricated pile and vertical splicing prefabricated pile |
| CN110700439A (en) * | 2019-10-23 | 2020-01-17 | 杭州昂创科技有限公司 | Prefabricated assembly type shear wall rapid formwork erecting connection construction method |
| CN111173138A (en) * | 2020-01-08 | 2020-05-19 | 浙江宏超建设集团有限公司 | Fabricated building structure and construction method |
| CN111218939A (en) * | 2019-10-21 | 2020-06-02 | 浙江省建筑设计研究院 | Construction method of foundation pit supporting wall |
| CN111561061A (en) * | 2020-03-24 | 2020-08-21 | 河北工业大学 | Assembled wallboard, wall structure and construction method of wall structure |
| CN111851865A (en) * | 2019-04-25 | 2020-10-30 | 润弘精密工程事业股份有限公司 | Reinforcing steel bar coupler and precast building structure with same |
| CN111910618A (en) * | 2020-08-06 | 2020-11-10 | 浙江舜东建材有限公司 | Solid precast pile with foundation pile joint inserted into section steel |
| CN112211319A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程（集团）有限公司 | Same-layer grouting method for mounting prefabricated shear wall of fabricated building |
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| CN111218939B (en) * | 2019-10-21 | 2021-10-15 | 浙江省建筑设计研究院 | Construction method of foundation pit supporting wall |
| CN111218939A (en) * | 2019-10-21 | 2020-06-02 | 浙江省建筑设计研究院 | Construction method of foundation pit supporting wall |
| CN110700439B (en) * | 2019-10-23 | 2021-06-04 | 杭州昂创科技有限公司 | Prefabricated assembly type shear wall rapid formwork erecting connection construction method |
| CN110700439A (en) * | 2019-10-23 | 2020-01-17 | 杭州昂创科技有限公司 | Prefabricated assembly type shear wall rapid formwork erecting connection construction method |
| CN111173138A (en) * | 2020-01-08 | 2020-05-19 | 浙江宏超建设集团有限公司 | Fabricated building structure and construction method |
| CN111173138B (en) * | 2020-01-08 | 2021-08-06 | 浙江宏超建设集团有限公司 | Fabricated building structure and construction method |
| CN111561061A (en) * | 2020-03-24 | 2020-08-21 | 河北工业大学 | Assembled wallboard, wall structure and construction method of wall structure |
| CN111910618A (en) * | 2020-08-06 | 2020-11-10 | 浙江舜东建材有限公司 | Solid precast pile with foundation pile joint inserted into section steel |
| CN112211319A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程（集团）有限公司 | Same-layer grouting method for mounting prefabricated shear wall of fabricated building |
| CN114108886A (en) * | 2021-11-29 | 2022-03-01 | 福建华航建设集团有限公司 | Prefabricated stiff concrete shear wallboard |
| CN114108886B (en) * | 2021-11-29 | 2023-02-21 | 福建华航建设集团有限公司 | Prefabricated stiff concrete shear wallboard |
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Application publication date: 20190412 |