CN209742152U - Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall - Google Patents
Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall Download PDFInfo
- Publication number
- CN209742152U CN209742152U CN201822051697.1U CN201822051697U CN209742152U CN 209742152 U CN209742152 U CN 209742152U CN 201822051697 U CN201822051697 U CN 201822051697U CN 209742152 U CN209742152 U CN 209742152U
- Authority
- CN
- China
- Prior art keywords
- shear wall
- self
- anchor
- combined end
- end post
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 239000002002 slurry Substances 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 239000004567 concrete Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 4
- 239000011440 grout Substances 0.000 claims description 22
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 13
- 238000005265 energy consumption Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 1
- 210000002435 tendon Anatomy 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled composite shear wall based on from combination end post thick liquid anchor shear force wall that restores to throne, include: the self-resetting combined end column adopts an unbonded prestressed compression-joint embedded double-layer steel pipe concrete combined column, and an inner layer steel pipe is simultaneously used as an unbonded prestressed tendon pore channel; the shear wall is connected by adopting single-row reinforced concrete anchors, and a reinforcement cage of the shear wall adopts a reinforcement mesh sheet with stirrups manufactured by a factory; the energy-consuming connecting piece adopts a high-strength steel plate with elliptical holes; the self-resetting combined end post is connected with the slurry anchor shear wall through the energy-consuming connecting piece to form an integral assembly type composite shear wall. The utility model overcomes the problem that exists in the aspect of theory, technique, the economy that present "cast-in-place" formula assembled concrete structure technique exists equally realizes high-efficient prefabrication, simplifies the construction, the clear and definite assembled composite shear wall of atress.
Description
Technical Field
The utility model relates to a composite shear wall of assembled based on from combination end post thick liquid anchor shear wall that restores to throne, it belongs to building engineering assembled concrete structure technical field.
background
The 'same cast-in-place' prefabricated concrete structure technology is matched with the target of realizing the spanning development of the prefabricated concrete structure in a short period of time in China due to the concept advantage of being tightly connected with the cast-in-place concrete structure and the relatively mature technology, and brings about the prominent development of the prefabricated concrete structure in China in recent years. However, in the process of summarizing and analyzing a large number of research achievements and practical experience in recent years, the theory of 'equivalent cast-in-place' still has the problems of low construction efficiency and poor construction quality caused by the lack of a theoretical model and an analysis method for reflecting the self stress mechanism, large workload of field wet operation and steel bar binding, lack of market competitiveness theory, technology and economy with a cast-in-place concrete structure and the like. For this reason, a corresponding technical scheme needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fabricated composite shear wall based on from combination end post thick liquid anchor shear wall that restores to throne overcomes the problem that exists in the theory, the technique, the economic aspect that present "cast-in-place" formula prefabricated concrete structure technique exists, realizes high-efficient prefabrication, simplifies the construction, the fabricated composite shear wall that the atress is clear and definite.
In order to solve the above problems, the utility model adopts the following technical proposal:
An assembled composite shear wall based on a self-resetting combined end-post slurry anchor shear wall, comprising:
self-resetting combined end post: the self-resetting combined end post comprises an outer rectangular steel pipe, an inner circular steel pipe, a column reinforcing steel bar and column concrete, wherein the inner circular steel pipe is internally provided with non-binding prestressed reinforcing steel bars for connecting upper and lower self-resetting combined end posts on a construction site;
grouting a shear wall: the shear wall concrete shear wall comprises a grout anchor corrugated pipe, a shear wall reinforcing steel bar net piece, shear wall stirrups and shear wall concrete, wherein the shear wall reinforcing steel bar net piece and the shear wall stirrups are integrally formed, and grout anchor reinforcing steel bars and high-strength grouting materials for realizing connection of upper and lower grout anchor shear walls are arranged in the grout anchor corrugated pipe;
Energy consumption connecting piece: the energy-consumption connecting piece is made of a steel plate with an elliptical hole, embedded steel plates are arranged on two sides of the elliptical hole and are respectively arranged in a self-resetting combined end post and a grout anchor shear wall, and grooves are reserved in the self-resetting combined end post and the grout anchor shear wall at the arrangement position of the energy-consumption connecting piece;
the self-resetting combined end post is connected with the slurry anchor shear wall through the energy-consuming connecting piece to form an integral assembly type composite shear wall.
as an improvement of the technical scheme, the self-resetting combined end post does not consider the stress action of the reinforced concrete part on the periphery of the section, and adopts high-strength steel pipes and high-strength concrete materials according to the stress and construction requirements to optimize the shapes and the sizes of the inner-layer steel pipes and the outer-layer steel pipes.
As an improvement of the technical scheme, the shear wall reinforcing steel bar mesh and the shear wall stirrups are integrally formed, and the configuration of the single-row grouting anchor steel bars is optimized according to the stress and construction requirements.
as an improvement of the technical scheme, the energy-consuming connecting piece determines the strength of a steel plate material and optimizes the size and the number of the elliptical holes according to stress and construction requirements.
as an improvement of the technical scheme, after the self-resetting combined end post and the slurry anchor shear wall are installed, the energy-consuming connecting piece is vertically installed to form the assembled composite shear wall.
As an improvement of the technical scheme, the self-resetting combined end column and the slurry anchor shear wall are designed scientifically according to stress and construction requirements, and the number and arrangement of the energy-consuming connecting pieces are optimized.
compared with the prior art, the utility model discloses an implement the effect as follows:
(1) The unbonded prestressed compression-joint embedded double-layer steel pipe concrete combination column can fully exert the bearing capacity characteristic of a combination member made of high-strength materials, can improve extremely high vertical bearing capacity and reliable anti-overturning bending moment for the assembled composite shear wall on the premise of reducing the size and the material consumption of the member as much as possible, can effectively reduce the residual deformation after earthquake, reduce the repair cost after earthquake, and realize excellent technical and economic benefits.
(2) The steel mesh and the stirrups of the slurry anchor shear wall are integrally formed by a factory and are connected by adopting single-row slurry anchor steel bars, so that the sufficient horizontal bearing capacity is provided for the assembled composite shear wall, the component prefabrication and installation process is optimized, and the high-efficiency prefabrication and simplified construction are realized.
(3) The energy-consuming connecting piece can enhance the overall working performance of the self-resetting combined end post and the slurry anchor shear wall by optimizing the structure and the configuration of the energy-consuming connecting piece, further improve the energy-consuming capability of the assembled composite shear wall and realize scientific stress.
(4) the assembled composite shear wall has the advantages that the stress mechanism is clear, the stress functions of all parts are separated, convenience is provided for the design of the assembled composite shear wall, and the problem that the existing 'cast-in-place equivalent' assembled concrete shear wall is short of theoretical foundation is solved.
drawings
Fig. 1 is a schematic structural diagram of the assembled composite shear wall according to the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the self-resetting combined end post of the present invention (which takes an outer rectangular steel pipe and an inner circular steel pipe as examples);
FIG. 3 is a schematic structural view of a cross section structure of the shear wall of the grout anchor according to the present invention;
Fig. 4 is a schematic view of the connection structure of the energy-consuming connecting member of the present invention.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 4: do the assembled composite shear wall structure schematic diagram based on from combination end post thick liquid anchor shear wall that restores to throne.
Assembled composite shear wall based on from combination end post thick liquid anchor shear force wall that restores to throne, include: self-resetting combined end post 1: the self-resetting combined end post comprises an outer rectangular steel pipe 4, an inner circular steel pipe 5, a post steel bar 7 and post concrete 8, wherein an unbonded prestressed steel bar 6 for connecting an upper self-resetting combined end post and a lower self-resetting combined end post 1 on a construction site is arranged in the inner circular steel pipe 5;
Slurry anchor shear wall 2: the shear wall concrete shear wall comprises a grout anchor corrugated pipe 9, a shear wall reinforcing steel bar net piece 12, shear wall stirrups 13 and shear wall concrete 14, wherein the shear wall reinforcing steel bar net piece 12 and the shear wall stirrups 13 are integrally formed, and grout anchor reinforcing steel bars 10 and high-strength grouting materials 11 for realizing connection of an upper grout anchor shear wall and a lower grout anchor shear wall 2 are arranged in the grout anchor corrugated pipe 9;
Energy consumption connecting piece 3: the energy-consumption connecting piece is made of a steel plate with an elliptical hole 17, embedded steel plates 16 are arranged on two sides of the elliptical hole 17, the embedded steel plates 16 are respectively arranged in the self-reset combined end post 1 and the grout anchor shear wall 2, and grooves 15 are reserved in the self-reset combined end post 1 and the grout anchor shear wall 2 at the arrangement position of the energy-consumption connecting piece 3;
the self-reset combined end post 1 and the slurry anchor shear wall 2 are connected through the energy-consuming connecting piece 3 to form an integral assembly type composite shear wall.
Further improved, as shown in fig. 1 and 2: the self-reset combined end post 1 does not consider the stress action of the reinforced concrete part on the periphery of the cross section, and adopts high-strength steel pipes and high-strength concrete materials according to the stress and construction requirements to optimize the shapes and the sizes of the outer rectangular steel pipe 4 and the inner circular steel pipe 5.
In a further improvement, as shown in fig. 3: the shear wall reinforcing steel bar mesh 12 and the shear wall stirrups 13 are integrally formed, and the configuration of the single-row grouting anchor reinforcing steel bars 10 is optimized according to the stress and construction requirements.
Further improved, as shown in fig. 4: the energy dissipation connecting piece 3 determines the strength of the steel plate material according to the stress and construction requirements, and optimizes the size and the number of the elliptical holes 17.
Specifically, after the self-resetting combined end post 1 and the grout anchor shear wall 2 are installed, the energy-consuming connecting piece 3 is vertically installed to form the assembled composite shear wall.
The utility model provides an assembled composite shear wall based on from combination end post thick liquid anchor shear wall that restores to throne, the double-deck steel core concrete combination post of the interior embedding of unbonded prestressing force crimping of one of important part, can give full play to high strength material's combined member bearing capacity characteristic, can improve high vertical bearing capacity and reliable antidumping moment of flexure for assembled composite shear wall under the prerequisite of minimizing member size and material quantity, and can effectively reduce its post-earthquake residual deformation, reduce the post-earthquake repair cost, good technological economic benefits has been realized; in addition, the steel mesh and the stirrups of the grout anchor shear wall 2, one of the important parts, are integrally formed by a factory and are connected by adopting single-row grout anchor steel bars 10, so that the prefabricated and installation process of the components is optimized as much as possible while the sufficient horizontal bearing capacity is provided for the assembled composite shear wall, and the efficient prefabrication and the simplified construction are realized; the energy-consuming connecting piece 3 which is one of the important components can strengthen the overall working performance of the self-resetting combined end post 1 and the slurry anchor shear wall 2 by optimizing the structure and the configuration of the energy-consuming connecting piece, further improve the energy-consuming capability of the assembled composite shear wall and realize scientific stress; the assembled composite shear wall has the advantages that the stress mechanism is clear, the stress functions of all parts are separated, convenience is provided for the design of the assembled composite shear wall, and the problem that the existing 'cast-in-place equivalent' assembled concrete shear wall is short of theoretical foundation is solved.
The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the technical field of the fabricated concrete structure of the building engineering, so that the technical scheme of the product is obviously proved to be beneficial, meets the social requirement, and is suitable for batch production and popularization and use.
The foregoing is a detailed description of the invention in connection with specific embodiments thereof, and it is not intended that the invention be limited to these specific embodiments. To the utility model belongs to the technical field of technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses the scope of protection.
Claims (4)
1. the utility model provides an assembled composite shear wall based on from combination end post thick liquid anchor shear wall that restores to throne which characterized in that: the method comprises the following steps:
Self-resetting composite end post (1): the self-reset combined end post comprises an outer rectangular steel pipe (4), an inner circular steel pipe (5), a column reinforcing steel bar (7) and column concrete (8), wherein an unbonded prestressed reinforcing steel bar (6) used for connecting an upper self-reset combined end post and a lower self-reset combined end post (1) on a construction site is arranged in the inner circular steel pipe (5);
Slurry anchor shear wall (2): the shear wall concrete grouting structure is characterized by comprising a grout anchor corrugated pipe (9), a shear wall reinforcing steel bar net piece (12), shear wall stirrups (13) and shear wall concrete (14), wherein the shear wall reinforcing steel bar net piece (12) and the shear wall stirrups (13) are integrally formed, and grout anchor reinforcing steel bars (10) and high-strength grouting materials (11) for realizing connection of an upper grout anchor shear wall and a lower grout anchor shear wall (2) are arranged in the grout anchor corrugated pipe (9);
Energy consumption connecting piece (3): the energy-consumption connecting piece is made of a steel plate with an elliptical hole (17), embedded steel plates (16) are arranged on two sides of the elliptical hole (17), the embedded steel plates (16) are respectively arranged in a self-reset combined end post (1) and a slurry anchor shear wall (2), and grooves (15) are reserved in the self-reset combined end post (1) and the slurry anchor shear wall (2) at the arrangement position of the energy-consumption connecting piece (3);
The self-resetting combined end post (1) is connected with the slurry anchor shear wall (2) through the energy-consuming connecting piece (3) to form an integral assembly type composite shear wall.
2. The fabricated composite shear wall based on the self-resetting combined end-grouting anchor shear wall of claim 1, characterized in that: the self-resetting combined end post (1) does not consider the stress action of the reinforced concrete part on the periphery of the section, and adopts high-strength steel pipes and high-strength concrete materials according to the stress and construction requirements to optimize the shapes and the sizes of the outer rectangular steel pipe (4) and the inner circular steel pipe (5).
3. the fabricated composite shear wall based on the self-resetting combined end-grouting anchor shear wall of claim 1, characterized in that: the shear wall reinforcing steel bar mesh (12) and the shear wall stirrups (13) are configured by optimizing the single-row grouting anchor reinforcing steel bars (10) according to the stress and construction requirements.
4. The fabricated composite shear wall based on the self-resetting combined end-grouting anchor shear wall of claim 1, characterized in that: the energy-consuming connecting pieces (3) determine the strength of steel plate materials and optimize the size and the number of the elliptical holes (17) according to stress and construction requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051697.1U CN209742152U (en) | 2018-12-07 | 2018-12-07 | Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051697.1U CN209742152U (en) | 2018-12-07 | 2018-12-07 | Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742152U true CN209742152U (en) | 2019-12-06 |
Family
ID=68701762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822051697.1U Expired - Fee Related CN209742152U (en) | 2018-12-07 | 2018-12-07 | Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403509A (en) * | 2018-12-07 | 2019-03-01 | 南京工业大学 | It is a kind of based on runback bit combination newel post-slurry anchor shear wall assembled composite shear wall |
-
2018
- 2018-12-07 CN CN201822051697.1U patent/CN209742152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403509A (en) * | 2018-12-07 | 2019-03-01 | 南京工业大学 | It is a kind of based on runback bit combination newel post-slurry anchor shear wall assembled composite shear wall |
| CN109403509B (en) * | 2018-12-07 | 2023-12-15 | 南京工业大学 | Assembled composite shear wall based on self-assembled composite end column-slurry anchor shear wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201972268U (en) | Combined shear wall of steel pipe concrete columns and double steel plates | |
| CN109403509B (en) | Assembled composite shear wall based on self-assembled composite end column-slurry anchor shear wall | |
| CN202831402U (en) | Concrete filled steel tubular column with inner-connected circular pipe and outer-sleeved concrete filled steel tube | |
| CN107217787B (en) | Built-in profiled sheet groove structure's assembled even roof beam | |
| CN201474109U (en) | Prefabricated and cast-in-situ mixed dual binding beams | |
| CN203924364U (en) | The prestressing force assembling frame structure node syndeton of additional angle steel | |
| CN203640084U (en) | Superimposed slab shear wall with restorable function | |
| CN208502068U (en) | A kind of partial precast assembly prestress girder with rolled steel section en cased in concrete | |
| CN110820998A (en) | Fabricated prefabricated shear wall-column energy-consumption connecting structure and construction method thereof | |
| CN209742152U (en) | Assembled composite shear wall based on self-resetting combined end column slurry anchor shear wall | |
| CN203334423U (en) | Rebar joint structure of prefabricated stacked balcony slab and main body | |
| CN203742077U (en) | Concrete-filled thin-wall steel tube column with built-in steel bar trusses | |
| CN109339244B (en) | Prefabricated plate and shear wall connection structure and construction method | |
| CN210002942U (en) | transformation structure of old building brick column | |
| CN210459708U (en) | Compound coincide floor based on two-way rib check structure | |
| CN211548015U (en) | Prefabricated assembled steel-concrete composite beam | |
| CN104264897A (en) | Superposed beam and board with alternated teeth | |
| CN111749364A (en) | Assembly type composite wall based on C-shaped steel and construction method thereof | |
| CN201649123U (en) | Assembly integrated counterfort retaining wall | |
| CN207277614U (en) | A kind of assembled steel plate concrete combined shear wall flat shape piecing connection structure | |
| CN207003719U (en) | A kind of prefabricated steel faced wall with steel bar girder | |
| CN216892975U (en) | Prefabricated assembled coincide steel pipe concrete shear force wall | |
| CN212772980U (en) | Assembled composite wall based on C shaped steel | |
| CN115354782A (en) | Assembled prestressed corrugated steel plate composite shear wall and construction method thereof | |
| CN211472961U (en) | Prefabricated shear force wall of assembled-post power consumption connection structure |
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: 20191206 Termination date: 20201207 |