CN111472462A - Vertical mechanical connection method for assembled shear wall - Google Patents
Vertical mechanical connection method for assembled shear wall Download PDFInfo
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- CN111472462A CN111472462A CN201910144139.6A CN201910144139A CN111472462A CN 111472462 A CN111472462 A CN 111472462A CN 201910144139 A CN201910144139 A CN 201910144139A CN 111472462 A CN111472462 A CN 111472462A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 59
- 238000010276 construction Methods 0.000 claims abstract description 19
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
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- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to the field of building structure connection structures, and particularly relates to a vertical dry method connection structure and a construction method of an assembled concrete shear wall, wherein components of an upper shear wall and a lower shear wall are designed and disassembled according to a structure load and an assembled concrete structure design rule, the positions of the components of the vertical connection structure of the upper shear wall and the lower shear wall are determined, and then the diameters, the intervals and the positions of vertical flail bars at the bottom of the upper shear wall and the top of the lower shear wall are determined; and determining the relevant specification attributes of the rigid metal box embedded part, including positioning of the rigid metal box embedded part, determination of the material and the size of the rigid metal box embedded part, maintenance and demolding inspection of the upper-layer shear wall and the lower-layer shear wall component, and finally hoisting construction and installation.
Description
The technical field is as follows:
the invention belongs to the field of building structure connection structures, and particularly relates to a vertical dry method connection structure and a construction method of an assembled concrete shear wall.
Background art:
in recent years, the application of the fabricated concrete shear wall structure in the field of house construction is wider, and the construction quality and the construction efficiency are effectively improved; materials are saved, energy is saved, emission is reduced, the environment is protected, labor force is saved, and labor conditions are improved; shortening the construction period, facilitating winter construction and the like, thereby playing a main role in building industrialization in China.
In the fabricated concrete shear wall member, vertical connection of the shear wall is one of the key technologies. The common vertical connection modes of the assembled shear wall at present in China are sleeve grouting connection, slurry anchor lap joint connection and the like. The connection mode is widely applied in practice, and the seismic performance can meet the standard requirement. However, for the shear wall structure, the vertical distribution ribs are more, the construction difficulty is increased due to excessive connecting joints, the manufacturing cost is improved, and the anti-seismic performance of the shear wall is also adversely affected, and the existing connecting methods have the defects that a cold and hot bridge exists at the vertical connecting part of the shear wall to reduce the thermal insulation performance of the building; secondly, the connecting difficulty of the vertical steel bars of the shear wall is higher, the cost of sleeves and grouting materials for grouting connection of the steel bar sleeves is high, and the construction quality inspection and acceptance is inconvenient to carry out; thirdly, the loose core pore-forming stirrup restraining reinforced concrete anchor lap joint and the metal corrugated pipe pore-forming reinforced concrete anchor lap joint are connected one by vertical reinforcing steel bars, and have the defects of large number of open holes, high installation difficulty, large using amount of grouting material, easy cracking of a protective layer at the open hole and the like; fourth, the vertical reinforcing bar of prefabricated wall body generally is two-sided muscle, and the more overlap joint length of its radical is longer, and the upper end all has longer reinforcing bar to stretch out outside the wall, the transportation and the construction of being not convenient for.
In view of the fact that the existing vertical connection of the fabricated concrete shear wall is mostly in sleeve grouting connection and slurry anchor lap joint connection, the invention aims to combine the actual construction needs of the fabricated concrete shear wall, and seeks to design and provide a more convenient, quicker and more reliable vertical connection mode of the shear wall by utilizing a method of mechanical sleeve connection and embedding rigid embedded parts, thereby realizing detachable connection.
The invention content is as follows:
the invention aims to overcome the defects and shortcomings of the vertical connection of the existing fabricated concrete shear wall, and provides a method for vertical mechanical connection of the fabricated shear wall according to a method for connecting a mechanical sleeve and embedding a rigid embedded part.
In order to achieve the aim, the method for mechanically connecting the vertical assembled shear walls comprises the following specific steps:
s1 design and disassembly of shear wall component
Designing and splitting components of the upper shear wall and the lower shear wall according to the structural load and an assembly concrete structure design rule, determining the positions of the components of the vertical connection structure of the upper shear wall and the lower shear wall, and determining the diameter, the distance and the positions of vertical flail bars at the bottom of the upper shear wall and vertical flail bars at the top of the lower shear wall;
s2, determination of relevant specification attributes of rigid metal box embedded part
(1) Positioning of rigid metal box embedment
The method comprises the following steps that a rigid metal box embedded part is pre-embedded at the lower end of an upper shear wall or the upper end of a lower shear wall, the upper end and the lower end of the rigid metal box embedded part are respectively provided with an upper through rib hole and a bottom through rib hole for installing a bottom vertical swing rib of the upper shear wall and a top vertical swing rib of the lower shear wall, wherein the embedded position is used for positioning the rigid metal box embedded part at the bottom position of the upper shear wall according to the member position of the vertical connecting structure of the upper shear wall and the lower shear wall determined by S1 and the information of the bottom vertical swing rib of the upper shear wall and the top vertical swing rib of the lower shear wall;
(2) determination of rigid metal box embedment materials and dimensions
Selecting a material and a wall thickness of a rigid metal box embedded part meeting the bearing capacity requirement according to the structural load and the stress form of the upper shear wall and the lower shear wall so as to ensure that the bearing capacity of the rigid metal box embedded part is not less than the bearing capacity of the upper shear wall and the lower shear wall, and designing a sleeve matched with the vertical throwing ribs at the bottom of the upper shear wall and the top of the lower shear wall for use, wherein the sleeve is sleeved on the vertical throwing ribs at the bottom of the upper shear wall and the top of the lower shear wall so as to fix the upper shear wall and the lower shear wall;
s3, welding the rigid metal box embedded part and the reinforcing steel bars in the upper shear wall by using tie bars or effectively fixing the rigid metal box embedded part and the reinforcing steel bars in the upper shear wall by using bolts, so that the rigid metal box embedded part and the upper shear wall form an effective whole, assembling a die of a precast concrete shear wall component by adopting a flat die method, pouring concrete of the shear wall component, cleaning vertical cast ribs at the bottom of the upper shear wall and vertical cast ribs at the top of the lower shear wall, and sleeving external threads on the cast-out ends of the vertical cast ribs at the bottom of the upper shear wall and the vertical cast ribs at the top of the lower shear wall;
s4 maintenance and demolding inspection of upper-layer shear wall and lower-layer shear wall components
Maintaining the upper-layer shear wall and the lower-layer shear wall components which are poured by adopting a steam maintenance method, and performing anti-corrosion treatment on the anti-rust paint on the vertical steel bars at the bottom of the upper-layer shear wall and the vertical steel bars at the top of the lower-layer shear wall; after maintenance is finished, the dies of the upper-layer shear wall and the lower-layer shear wall components are removed, the surfaces, the sizes and the positions of the embedded parts of the upper-layer shear wall and the lower-layer shear wall components are checked, adjusted and improved, and then all the upper-layer shear wall and the lower-layer shear wall components are sequentially transported to the installation and use positions according to a transportation scheme;
s5, hoisting construction and installation
Correcting the vertical throwing bars at the top of the lower shear wall component, ensuring that the vertical throwing bars at the top of the lower shear wall penetrate through the bottom through-bar holes of the rigid metal box embedded part base plate, hoisting the upper shear wall component to be aligned to the preset position of the lower shear wall component according to the hoisting scheme, penetrating the vertical throwing bars at the top of the lower shear wall component through the bottom through-bar holes of the rigid metal box embedded part base plate in the lower shear wall, and fastening and mechanically connecting the vertical throwing bars at the bottom of the upper shear wall component through the sleeve.
Further, the concrete design mode of the sleeve for mechanical connection of the steel bars is as follows, the sleeve is a straight thread sleeve and is used for mechanically connecting the vertical flinger at the bottom of the upper layer shear wall with the vertical flinger at the top of the lower layer shear wall, and the type, the model and the size (the outer diameter D and the length L) of the straight thread sleeve are designed according to appendix A in sleeve for mechanical connection of the steel bars (JG/T163-2013).
Furthermore, the rigid metal box embedded part is of a front-rear side open structure, the open surface is parallel to the inner and outer wall surfaces of the upper shear wall and the lower shear wall, one side of the open surface is tightly attached to the wall surface, and a square opening is formed in the wall surface at the bottom of the wall.
Further, the optimal length l of the rigid metal box embedded part is 100mm, the width is c/2, wherein c is the thickness of the shear wall, and the height is determined according to the following formula:
h＝L+2×a+2×b (1)
wherein h is the height of the rigid metal box embedded part, L is the length of the sleeve, a is the distance between the end part of the sleeve and the inner wall of the adjacent rigid metal box embedded part, and b is the wall thickness of the rigid metal box embedded part.
Compared with the prior art, the invention has the following beneficial effects:
the rigid metal box embedded part is used as a mechanical installation and connection medium, not only ensures the connection strength, but also can ensure the butt joint and the convenient installation of the vertical flinger at the bottom of the upper shear wall and the vertical flinger at the top of the lower shear wall, improves the installation and construction efficiency, effectively improves the construction progress, reduces the field wet operation, improves the assembly level of a building structure, adopts a structure that a sleeve is sleeved on the vertical flinger at the bottom of the upper shear wall and the vertical flinger at the top of the lower shear wall, can effectively increase the connection stability and the connection strength, adopts a front-side and back-side open structure, can facilitate the observation of the connection condition, is convenient for the subsequent construction, and is general, has simple main body structure, ingenious design concept, safe and convenient use, can realize the quick connection of the upper shear wall and the lower shear wall, and effectively improves the construction speed, the application is environment-friendly, and the market prospect is wide.
Description of the drawings:
FIG. 1 is a schematic block diagram of the process flow of the present invention.
FIG. 2 is a schematic view showing the principle of structural disassembly of the vertical connection of upper and lower shear wall members according to the present invention.
Fig. 3 is a schematic diagram of the structure of section a-a in fig. 2 according to the present invention.
Fig. 4 is a schematic diagram of the structural principle of the section B-B in fig. 2 according to the present invention.
Fig. 5 is a schematic diagram of the cross-sectional structure C-C of fig. 2 according to the present invention.
FIG. 6 is a schematic view of a structural combination principle of vertical connection of upper and lower shear wall members.
Description of reference numerals: the shear wall comprises an upper shear wall 1, an upper reinforcing rib through hole 2, vertical throwing ribs at the bottom of the upper shear wall 3, a sleeve 4, a rigid metal box embedded part 5, a bottom reinforcing rib through hole 6, vertical throwing ribs at the top of a lower shear wall 7 and a lower shear wall 8.
The specific implementation mode is as follows:
the invention is further illustrated by the following examples in conjunction with the accompanying drawings.
Example 1:
the method for vertical mechanical connection of the assembled shear wall according to the embodiment comprises the following specific steps:
s1 design and disassembly of shear wall component
Designing and splitting components of an upper shear wall 1 and a lower shear wall 8 according to a structural load and an assembly concrete structure design rule, determining the positions of the components of a vertical connection structure of the upper shear wall 1 and the lower shear wall 8, and determining the diameter, the distance and the positions of vertical flail ribs 3 at the bottom of the upper shear wall and vertical flail ribs 7 at the top of the lower shear wall;
s2 determination of related attributes of rigid metal box embedded part 5
(1) Positioning of rigid Metal Box embedment 5
The method comprises the following steps that a rigid metal box embedded part 5 is pre-embedded at the lower end of an upper shear wall 1 or the upper end of a lower shear wall 8, the upper end and the lower end of the rigid metal box embedded part are respectively provided with an upper through rib hole 2 and a bottom through rib hole 6 for installing a vertical swing rib 3 at the bottom of the upper shear wall and a vertical swing rib 7 at the top of the lower shear wall, wherein the embedded position is used for positioning the rigid metal box embedded part 5 at the bottom of the upper shear wall 1 according to the information of a member position of a vertical connecting structure of the upper shear wall 1 and the lower shear wall 8, the information of the vertical swing rib 3 at the bottom of the upper shear wall and the vertical swing rib 7 at the top of the lower shear;
(2) determination of rigid Metal Box embedment 5 Material and dimensions
Selecting a material and a wall thickness of a rigid metal box embedded part 5 meeting the bearing capacity requirement according to the structural load and the stress form of an upper shear wall 1 and a lower shear wall 8 so as to ensure that the bearing capacity of the rigid metal box embedded part 5 is not less than the bearing capacity of the components of the upper shear wall 1 and the lower shear wall 8, and designing a sleeve 4 matched with the vertical throwing rib 3 at the bottom of the upper shear wall and the vertical throwing rib 7 at the top of the lower shear wall for use, wherein the sleeve 4 is sleeved on the vertical throwing rib 3 at the bottom of the upper shear wall and the vertical throwing rib 7 at the top of the lower shear wall so as to fix the upper shear wall and the lower shear wall;
s3, welding the rigid metal box embedded part 5 and the internal steel bars of the upper shear wall 1 by using tie bars or effectively fixing the steel bars by using bolts, so that the rigid metal box embedded part 5 and the upper shear wall 1 form an effective whole, assembling a die of a precast concrete shear wall component by adopting a flat die method, pouring concrete of the shear wall component, cleaning the vertical throwing bars 3 at the bottom of the upper shear wall and the vertical throwing bars 7 at the top of the lower shear wall, and sleeving external threads on the throwing ends of the vertical throwing bars 3 at the bottom of the upper shear wall and the vertical throwing bars 7 at the top of the lower shear wall;
s4 maintenance and demolding inspection of upper-layer shear wall 1 and lower-layer shear wall 8 components
Maintaining the cast upper-layer shear wall 1 and lower-layer shear wall 8 components by adopting a steam maintenance method, and performing anti-corrosion treatment on the anti-rust paint on the vertical throwing ribs 3 at the bottom of the upper-layer shear wall and the vertical throwing ribs 7 at the top of the lower-layer shear wall; after maintenance is finished, the dies of the upper-layer shear wall 1 and the lower-layer shear wall 8 are removed, the surfaces, the sizes and the positions of the embedded parts of the upper-layer shear wall 1 and the lower-layer shear wall 8 are checked, adjusted and improved, and then all the upper-layer shear wall 1 and the lower-layer shear wall 8 are sequentially transported to the installation and use positions according to a transportation scheme;
s5, hoisting construction and installation
Correcting the vertical throwing ribs 7 at the top of the lower shear wall 8 component, ensuring that the vertical throwing ribs 7 at the top of the lower shear wall penetrate through the bottom penetrating rib holes 6 of the bottom plate of the rigid metal box embedded part 5, hoisting the upper shear wall 1 component to align the preset positions of the lower shear wall 8 component according to the hoisting scheme, penetrating the vertical throwing ribs 7 at the top of the lower shear wall 8 component through the bottom penetrating rib holes 6 of the bottom plate of the rigid metal box embedded part 5 in the lower shear wall 8, and fastening and mechanically connecting the vertical throwing ribs 3 at the bottom of the upper shear wall 1 component through the sleeve 4.
Further, the specific design mode of the sleeve 4 for mechanical connection of the steel bars in the embodiment is performed according to the following mode, the sleeve 4 is a straight-thread sleeve and is used for mechanically connecting the vertical slinger 3 at the bottom of the upper-layer shear wall with the vertical slinger 7 at the top of the lower-layer shear wall, and the type, the model and the size (the outer diameter D and the length L) of the straight-thread sleeve are designed according to appendix A in sleeve for mechanical connection of the steel bars (JG/T163) 2013.
Further, in the embodiment, the embedded part 5 of the rigid metal box is of a front-rear side open structure, the open surface is parallel to the inner and outer wall surfaces of the upper shear wall 1 and the lower shear wall 8, one side of the open surface is tightly attached to the wall surface, and a square opening is formed in the wall surface at the bottom of the wall.
Further, in the embodiment, the optimal length l of the rigid metal box embedded part 5 is 100mm, the width is c/2, where c is the thickness of the shear wall, and the height is determined according to the following formula:
h＝L+2×a+2×b (1)
wherein h is the height of the rigid metal box embedded part 5, L is the length of the sleeve 4, a is the distance between the end part of the sleeve 4 and the inner wall of the adjacent rigid metal box embedded part 5, and b is the wall thickness of the rigid metal box embedded part 5.
Claims (4)
1. A vertical mechanical connection method for an assembled shear wall is characterized by comprising the following steps:
s1 design and disassembly of shear wall component
Designing and splitting components of the upper shear wall and the lower shear wall according to the structural load and an assembly concrete structure design rule, determining the positions of the components of the vertical connection structure of the upper shear wall and the lower shear wall, and determining the diameter, the distance and the positions of vertical flail bars at the bottom of the upper shear wall and vertical flail bars at the top of the lower shear wall;
s2, determination of relevant specification attributes of rigid metal box embedded part
(1) Positioning of rigid metal box embedment
The method comprises the following steps that a rigid metal box embedded part is pre-embedded at the lower end of an upper shear wall or the upper end of a lower shear wall, the upper end and the lower end of the rigid metal box embedded part are respectively provided with an upper through rib hole and a bottom through rib hole for installing a bottom vertical swing rib of the upper shear wall and a top vertical swing rib of the lower shear wall, wherein the embedded position is used for positioning the rigid metal box embedded part at the bottom position of the upper shear wall according to the member position of the vertical connecting structure of the upper shear wall and the lower shear wall determined by S1 and the information of the bottom vertical swing rib of the upper shear wall and the top vertical swing rib of the lower shear wall;
(2) determination of rigid metal box embedment materials and dimensions
Selecting a material and a wall thickness of a rigid metal box embedded part meeting the bearing capacity requirement according to the structural load and the stress form of the upper shear wall and the lower shear wall so as to ensure that the bearing capacity of the rigid metal box embedded part is not less than the bearing capacity of the upper shear wall and the lower shear wall, and designing a sleeve matched with the vertical throwing ribs at the bottom of the upper shear wall and the top of the lower shear wall for use, wherein the sleeve is sleeved on the vertical throwing ribs at the bottom of the upper shear wall and the top of the lower shear wall so as to fix the upper shear wall and the lower shear wall;
s3, welding the rigid metal box embedded part and the reinforcing steel bars in the upper shear wall by using tie bars or effectively fixing the rigid metal box embedded part and the reinforcing steel bars in the upper shear wall by using bolts, so that the rigid metal box embedded part and the upper shear wall form an effective whole, assembling a die of a precast concrete shear wall component by adopting a flat die method, pouring concrete of the shear wall component, cleaning vertical cast ribs at the bottom of the upper shear wall and vertical cast ribs at the top of the lower shear wall, and sleeving external threads on the cast-out ends of the vertical cast ribs at the bottom of the upper shear wall and the vertical cast ribs at the top of the lower shear wall;
s4 maintenance and demolding inspection of upper-layer shear wall and lower-layer shear wall components
Maintaining the upper-layer shear wall and the lower-layer shear wall components which are poured by adopting a steam maintenance method, and performing anti-corrosion treatment on the anti-rust paint on the vertical steel bars at the bottom of the upper-layer shear wall and the vertical steel bars at the top of the lower-layer shear wall; after maintenance is finished, the dies of the upper-layer shear wall and the lower-layer shear wall components are removed, the surfaces, the sizes and the positions of the embedded parts of the upper-layer shear wall and the lower-layer shear wall components are checked, adjusted and improved, and then all the upper-layer shear wall and the lower-layer shear wall components are sequentially transported to the installation and use positions according to a transportation scheme;
s5, hoisting construction and installation
Correcting the vertical throwing bars at the top of the lower shear wall component, ensuring that the vertical throwing bars at the top of the lower shear wall penetrate through the bottom through-bar holes of the rigid metal box embedded part base plate, hoisting the upper shear wall component to be aligned to the preset position of the lower shear wall component according to the hoisting scheme, penetrating the vertical throwing bars at the top of the lower shear wall component through the bottom through-bar holes of the rigid metal box embedded part base plate in the lower shear wall, and fastening and mechanically connecting the vertical throwing bars at the bottom of the upper shear wall component through the sleeve.
2. The method for vertical mechanical connection of the assembled shear wall as claimed in claim 1, wherein the concrete design manner of the sleeve for mechanical connection of the steel bars is as follows, the sleeve is a straight threaded sleeve used for mechanical connection of the vertical slinger at the bottom of the upper shear wall and the vertical slinger at the top of the lower shear wall, and the type, model, outer diameter D and length L of the straight threaded sleeve are designed according to appendix A in sleeve for mechanical connection of steel bars-JG/T163-2013.
3. The method for vertically and mechanically connecting assembled shear walls according to any one of claims 1 or 2, wherein the rigid metal box embedded parts are of a front-back side open structure, the open surfaces are parallel to the inner and outer wall surfaces of the upper shear wall and the lower shear wall, one side of each open surface is tightly attached to the wall surface, and a square opening is formed in the wall surface at the bottom of the wall.
4. The method of claim 3, wherein the rigid metal box embedded part has an optimal length l of 100mm and a width c/2, wherein c is the thickness of the shear wall and the height is determined according to the following formula:
h＝L+2×a+2×b (1)
wherein h is the height of the rigid metal box embedded part, L is the length of the sleeve, a is the distance between the end part of the sleeve and the inner wall of the adjacent rigid metal box embedded part, and b is the wall thickness of the rigid metal box embedded part.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980169A (en) * | 2020-09-03 | 2020-11-24 | 青岛理工大学 | Assembly type shear wall lock inserting and connecting device and application and using method thereof |
| CN112709351A (en) * | 2020-12-28 | 2021-04-27 | 锦萧建筑科技有限公司 | Novel connecting mechanism of prefabricated shear wall |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269639B1 (en) * | 2013-02-27 | 2013-05-30 | 삼표건설 주식회사 | The core-type sleeve of precast concrete for member of framework |
| CN103628594A (en) * | 2013-12-16 | 2014-03-12 | 长沙远大住宅工业有限公司 | Cast-in-place shear wall structure equivalent to prefabricated sandwiched superposed shear wall continuous steel bar |
| CN106760055A (en) * | 2017-03-29 | 2017-05-31 | 河北建筑工程学院 | A kind of vertical connecting structure of fabricated shear wall and its construction method |
| CN107165267A (en) * | 2017-07-10 | 2017-09-15 | 岳阳远大住宅工业有限公司 | The double steel bar connecting structure system of precast shear wall |
| CN107338911A (en) * | 2016-11-22 | 2017-11-10 | 湖南远大工程设计有限公司 | Precast shear wall steel bar connecting joints |
| CN206752748U (en) * | 2017-03-29 | 2017-12-15 | 河北建筑工程学院 | A kind of vertical connecting structure of fabricated shear wall |
| CN207017526U (en) * | 2017-07-10 | 2018-02-16 | 郴州远大住宅工业有限公司 | A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar |
| CN109339344A (en) * | 2018-10-10 | 2019-02-15 | 湖南大学 | A kind of high level assembly concrete shear wall structure boxlike connection structure and method |
| CN209874083U (en) * | 2019-02-27 | 2019-12-31 | 青岛腾远设计事务所有限公司 | Vertical mechanical connection structure of assembled shear force wall |
-
2019
- 2019-02-27 CN CN201910144139.6A patent/CN111472462A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269639B1 (en) * | 2013-02-27 | 2013-05-30 | 삼표건설 주식회사 | The core-type sleeve of precast concrete for member of framework |
| CN103628594A (en) * | 2013-12-16 | 2014-03-12 | 长沙远大住宅工业有限公司 | Cast-in-place shear wall structure equivalent to prefabricated sandwiched superposed shear wall continuous steel bar |
| CN107338911A (en) * | 2016-11-22 | 2017-11-10 | 湖南远大工程设计有限公司 | Precast shear wall steel bar connecting joints |
| CN106760055A (en) * | 2017-03-29 | 2017-05-31 | 河北建筑工程学院 | A kind of vertical connecting structure of fabricated shear wall and its construction method |
| CN206752748U (en) * | 2017-03-29 | 2017-12-15 | 河北建筑工程学院 | A kind of vertical connecting structure of fabricated shear wall |
| CN107165267A (en) * | 2017-07-10 | 2017-09-15 | 岳阳远大住宅工业有限公司 | The double steel bar connecting structure system of precast shear wall |
| CN207017526U (en) * | 2017-07-10 | 2018-02-16 | 郴州远大住宅工业有限公司 | A kind of band heat insulation prefabricated shear wall slab of the double arrangement of reinforcing bar |
| CN109339344A (en) * | 2018-10-10 | 2019-02-15 | 湖南大学 | A kind of high level assembly concrete shear wall structure boxlike connection structure and method |
| CN209874083U (en) * | 2019-02-27 | 2019-12-31 | 青岛腾远设计事务所有限公司 | Vertical mechanical connection structure of assembled shear force wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980169A (en) * | 2020-09-03 | 2020-11-24 | 青岛理工大学 | Assembly type shear wall lock inserting and connecting device and application and using method thereof |
| CN111980169B (en) * | 2020-09-03 | 2021-11-12 | 青岛理工大学 | Assembly type shear wall lock inserting and connecting device and application and using method thereof |
| CN112709351A (en) * | 2020-12-28 | 2021-04-27 | 锦萧建筑科技有限公司 | Novel connecting mechanism of prefabricated shear wall |
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