CN109024904A - A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method - Google Patents
A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method Download PDFInfo
- Publication number
- CN109024904A CN109024904A CN201810725205.4A CN201810725205A CN109024904A CN 109024904 A CN109024904 A CN 109024904A CN 201810725205 A CN201810725205 A CN 201810725205A CN 109024904 A CN109024904 A CN 109024904A
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- China
- Prior art keywords
- shear wall
- curved bar
- bar bolt
- precast shear
- wall piece
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- 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.)
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Classifications
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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
-
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The present invention provides a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure, including precast shear wall piece, and the precast shear wall piece seam connection of two sides, the seam crossing of the precast shear wall piece is reserved with curved bar bolt duct, running through in curved bar bolt duct has curved bar bolt, one end of the curved bar bolt is fixed in the one side wall of side precast shear wall piece, the other end of the curved bar bolt passes through the curved bar bolt duct of two sides and extends to outside the same side wall of other side precast shear wall piece, and is threaded with nut.Structure of the invention is simple, it is easy to operate, effectively prevent the problems such as reinforcing bar is intricate and rear pouring concrete formwork of the cast-in-place band connection of tradition, the efficiency of fabricated construction is efficiently played, completely using the construction technology of dry type connection, construction site wet construction is avoided, is convenient for industrialized production, can be widely applied to prefabricated assembled concrete shear wall structure.
Description
Technical field
The present invention relates to technical field of structural engineering, specially a kind of fabricated shear wall vertical abutment joint curved bar is bolted
Structure and construction method.
Background technique
Prefabricated assembled concrete structure refer to structure various components include precast shear wall, precast beam, precast floor slab,
Precast shear wall etc. is standardized production in factory, and then each prefabricated components are bolted at the construction field (site), weld
Structure made of connection or the installation of cast-in-place band connection.Each prefabricated components industrialized production of prefabricated concrete structure makes work
Skill can more common site concrete it is more fine, have and save that labour, construction speed is fast, is advantageously implemented building energy conservation, just
In the industrialized production and mechanized construction the advantages that, the developing direction of China's building industrialization is adapted to.
The connection of vertical abutment joint is the key technology in prefabricated assembled concrete shear wall structure between precast shear wall,
Currently used vertical abutment joint connection method is mainly cast-in-place concrete connection, and this mode situ wet operation heavy workload is applied
Work is complicated, and quality is difficult to ensure, is unfavorable for energy conservation and environmental protection, thus prefabricated assembled shear wall structure need to propose it is more efficient quick
Vertical abutment joint connection type.
Under normal circumstances, the globality of assembly of shear wall structure and rigidity are lower than cast-in-place shear wall structure, and assembled is cut
The anti-seismic performance of power wall construction is lower than cast-in-place shear wall structure, since assembly of shear wall structure shows not in ago earthquake centre
Good, people lack confidence, building industry of the assembly of shear wall structure in China to the anti-seismic performance of assembly of shear wall structure
Middle application percentage is not very high.
Summary of the invention
The present invention provides a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method, it is therefore intended that
The situ wet operation heavy workload of cast-in-place concrete connection mentioned above in the background art is solved, construction is complicated, and quality is difficult to
Guarantee, the globality and rigidity for being unfavorable for energy conservation and environmental protection and assembly of shear wall structure are lower than cast-in-place shear wall structure, shock resistance
Bad problem.
To achieve the above object, the present invention provides a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure, packet
Precast shear wall piece is included, and the precast shear wall piece seam connection of two sides, the seam crossing of the precast shear wall piece are reserved
There is curved bar bolt duct, running through in curved bar bolt duct has curved bar bolt, and one end of the curved bar bolt is fixed on side
In the one side wall of precast shear wall piece, the other end of the curved bar bolt passes through the curved bar bolt duct of two sides and extends to another
Outside the same side wall of side precast shear wall piece, and it is threaded with nut.
Preferably, the both ends of the precast shear wall piece vertically preset shear wall end and indulge muscle, laterally preset shear wall
Hold stirrup；Genesis analysis muscle is vertically preset at the middle part of the precast shear wall piece, laterally presets distributing reinforcement.
Preferably, the distributing position in the curved bar bolt duct of two precast shear wall piece seam crossings corresponds to each other, and
The size in each curved bar bolt duct is all the same.
Preferably, the curved bar bolt is the bending screw rod of unified curvature and equal length.
Preferably, the junction of the curved bar screw bolt and nut and precast shear wall piece pad is equipped with gasket.
A kind of construction method of fabricated shear wall vertical abutment joint curved bar bolt fastening structure, comprising the following specific steps
Step 1 pours precast shear wall piece in precast plant, and is preset at concrete using the curved tube of smooth inner wall material
It is middle that curved bar bolt duct is pre-formed, while muscle is indulged at the both ends portrait configuration shear wall end of precast shear wall piece, laterally match
Shear wall end stirrup is set in the middle part portrait configuration genesis analysis muscle of precast shear wall piece, horizontal direction configures cross direction profiles muscle；
Step 2 makes the curved bar bolt of two sides after the precast shear wall piece of two sides is mounted respectively to design position
The opening that duct is located at seam crossing is corresponding, and is located at the opening on precast shear wall two sidewalls in curved bar bolt duct and places pad
Curved bar bolt curve is passed through curved bar bolt duct, and is tensed in the end in curved bar bolt duct using nut by piece, is completed at this time
The installation of precast shear wall piece.
In step 1, to reduce difficulty of construction, curved bar bolt duct and the curved bar diameter of bolt should reserve construction enough and miss
Difference.
It is compared with prior art, the present invention having the following advantages and benefits:
1) fabricated shear wall vertical abutment joint curved bar bolt fastening structure, by precast shear wall piece perps seam end
To reserve curved bar bolt duct, the positions and dimensions in curved bar bolt duct should correspond to each other respectively, convenient for horizontal curved bar bolt
It installs and fixed.
2) fabricated shear wall vertical abutment joint curved bar bolt fastening structure, by being adopted when precast shear wall piece is poured
With the preset formation curved bar bolt duct of the curved tube of smooth inner wall material matter, convenient for the installation of curved bar bolt, curved bar bolt is adopted for overall length
It with the bending screw rod of unified curvature, is installed convenient for the perforation at scene, and using the material system for meeting bonding strength and rigidity requirement
Make, guarantees the vertical and horizontal connection performance of shear wall.
Structure of the invention is simple, easy to operate, and the reinforcing bar for effectively preventing the cast-in-place band connection of tradition is intricate with after
The problems such as pouring concrete formwork, has efficiently been played the efficiency of fabricated construction and has been avoided completely using the construction technology of dry type connection
Construction site wet construction, is convenient for industrialized production, can be widely applied to prefabricated assembled concrete shear wall structure, solve
The situ wet operation heavy workload of cast-in-place concrete connection mentioned above in the background art, construction is complicated, and quality is difficult to ensure,
For the globality and rigidity for being unfavorable for energy conservation and environmental protection and assembly of shear wall structure lower than cast-in-place shear wall structure, shock resistance is bad
Problem.
Detailed description of the invention
Fig. 1 is the precast shear wall piece schematic three dimensional views of the embodiment of the present invention 1；
Fig. 2 is that the fabricated shear wall vertical abutment joint curved bar of the embodiment of the present invention 1 is bolted cross-sectional view；
In figure: muscle, 3 shear wall end stirrups, 4 cross direction profiles muscle, 5 genesis analysis are indulged in 1 precast shear wall piece, 2 shear wall ends
Muscle, 6 curved bar bolt ducts, 7 curved bar bolts, 8 nuts.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
Embodiment one
A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure as shown in Figure 1 to Figure 2, including prefabricated shearing
Wall piece 1, and 1 seam of the precast shear wall piece connection of two sides, the seam crossing of precast shear wall piece 1 are reserved with curved bar bolt duct 6,
Through there is curved bar bolt 7 in curved bar bolt duct 6, one end of curved bar bolt 7 is fixed on the one side wall of side precast shear wall piece 1
On, the other end of curved bar bolt 7 passes through the curved bar bolt duct 6 of two sides and extends to the same of other side precast shear wall piece 1
Outside side wall, and it is threaded with nut 8.
Wherein, the both ends of precast shear wall piece 1 vertically preset shear wall end and indulge muscle 2, laterally preset shear wall end hoop
Muscle 3；Genesis analysis muscle 5 is vertically preset at the middle part of precast shear wall piece 1, laterally presets distributing reinforcement 4；Two precast shear walls
The distributing position in the curved bar bolt duct 6 of 1 seam crossing of piece corresponds to each other, and the size in each curved bar bolt duct 6 is all the same；Curved bar
Bolt 7 is the bending screw rod of unified curvature and equal length；The junction of curved bar bolt 7 and nut 8 and precast shear wall piece 1
Pad is equipped with gasket.
A kind of construction method of fabricated shear wall vertical abutment joint curved bar bolt fastening structure, comprising the following specific steps
Step 1 pours precast shear wall piece 1 in precast plant, and is preset at concrete using the curved tube of smooth inner wall material
It is middle that curved bar bolt duct 6 is pre-formed, while muscle 2 is indulged at the both ends portrait configuration shear wall end of precast shear wall piece 1, laterally
Shear wall end stirrup 3 is configured in the middle part portrait configuration genesis analysis muscle 5 of precast shear wall piece 1, horizontal direction configures cross direction profiles
Muscle 4；
Step 2 after the precast shear wall piece 1 of two sides is mounted respectively to design position, makes the curved bar bolt duct of two sides
6 openings for being located at seam crossing correspond to, and are located at the opening on 2 two sidewalls of precast shear wall in curved bar bolt duct 6 and place pad
7 curve of curved bar bolt is passed through curved bar bolt duct 6, and is tensed in the end in curved bar bolt duct 6 using nut 8 by piece, at this time
Complete the installation of precast shear wall piece 1.
In step 1, to reduce difficulty of construction, curved bar bolt duct 6 and 7 diameter of curved bar bolt should reserve enough constructions
Error.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The above is made skilled artisans appreciate that or realizing this hair in specific embodiment party of the invention
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure, including precast shear wall piece (1), and the institute of two sides
State the connection of precast shear wall piece (1) seam, which is characterized in that the seam crossing of the precast shear wall piece (1) is reserved with curved bar spiral shell
Keyhole road (6), curved bar bolt duct (6) is interior through having curved bar bolt (7), and one end of the curved bar bolt (7) is fixed on
In the one side wall of side precast shear wall piece (1), the other end of the curved bar bolt (7) passes through the curved bar bolt duct of two sides
(6) it and extends to outside the same side wall of other side precast shear wall piece (1), and is threaded with nut (8).
2. a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure according to claim 1, which is characterized in that
The both ends of the precast shear wall piece (1) vertically preset shear wall end and indulge muscle (2), laterally preset shear wall end stirrup (3)；
Genesis analysis muscle (5) are vertically preset at the middle part of the precast shear wall piece (1), laterally preset distributing reinforcement (4).
3. a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure according to claim 1, which is characterized in that
The distributing position in the curved bar bolt duct (6) of two precast shear wall piece (1) seam crossings corresponds to each other, and each curved bar
The size in bolt duct (6) is all the same.
4. a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure according to claim 1, which is characterized in that
The curved bar bolt (7) is the bending screw rod of unified curvature and equal length.
5. a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure according to claim 1, which is characterized in that
The junction of the curved bar bolt (7) and nut (8) and precast shear wall piece (1) pad is equipped with gasket.
6. according to claim 1 to a kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure described in 5 any one
Construction method, which is characterized in that comprising the following specific steps
Step 1 is poured precast shear wall piece (1) in precast plant, and is preset in concrete using the curved tube of smooth inner wall material
Curved bar bolt duct (6) is pre-formed, while muscle (2) are indulged at the both ends portrait configuration shear wall end of precast shear wall piece (1),
Landscape configuration shear wall end stirrup (3) in the middle part portrait configuration genesis analysis muscle (5) of precast shear wall piece (1), match by horizontal direction
Set cross direction profiles muscle (4)；
Step 2 makes the curved bar bolt hole of two sides after the precast shear wall piece (1) of two sides is mounted respectively to design position
The opening that road (6) is located at seam crossing is corresponding, and is located at the opening on precast shear wall (1) two sidewalls in curved bar bolt duct (6)
Gasket is placed at place, curved bar bolt (7) curve is passed through curved bar bolt duct (6), and use in the end in curved bar bolt duct (6)
Nut (8) tenses, and completes the installation of precast shear wall piece (1) at this time.
7. a kind of construction method of fabricated shear wall vertical abutment joint curved bar bolt fastening structure according to claim 6,
It is characterized in that, to reduce difficulty of construction, curved bar bolt duct (6) and curved bar bolt (7) size are reserved with and apply in step 2
Work error.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725205.4A CN109024904A (en) | 2018-07-04 | 2018-07-04 | A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810725205.4A CN109024904A (en) | 2018-07-04 | 2018-07-04 | A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN109024904A true CN109024904A (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810725205.4A Pending CN109024904A (en) | 2018-07-04 | 2018-07-04 | A kind of fabricated shear wall vertical abutment joint curved bar bolt fastening structure and construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881551A (en) * | 2019-04-02 | 2019-06-14 | 天津市丙辉建材科技开发有限公司 | A kind of concrete pavement slab and pavement construction method |
| CN110195480A (en) * | 2019-05-29 | 2019-09-03 | 武汉理工大学 | Fabricated shear wall vertical connection structure with energy consumption and automatic recovery ability |
| CN114278111A (en) * | 2021-11-30 | 2022-04-05 | 武大巨成结构股份有限公司 | Steel corbel truncated column connecting structure and construction method |
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| JP2003328694A (en) * | 2002-05-14 | 2003-11-19 | Nippon Zenith Pipe Co Ltd | Hollow structure |
| CN107190880A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint Alveolus type power consumption attachment means |
| CN107190881A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint mild-steel energy-consumption attachment means |
| CN206736906U (en) * | 2017-04-17 | 2017-12-12 | 中亿丰建设集团股份有限公司 | Pretensioning prestressed concrete resistance to plucking prefabricated pile attachment structure |
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2018
- 2018-07-04 CN CN201810725205.4A patent/CN109024904A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003328694A (en) * | 2002-05-14 | 2003-11-19 | Nippon Zenith Pipe Co Ltd | Hollow structure |
| CN206736906U (en) * | 2017-04-17 | 2017-12-12 | 中亿丰建设集团股份有限公司 | Pretensioning prestressed concrete resistance to plucking prefabricated pile attachment structure |
| CN107190880A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint Alveolus type power consumption attachment means |
| CN107190881A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint mild-steel energy-consumption attachment means |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881551A (en) * | 2019-04-02 | 2019-06-14 | 天津市丙辉建材科技开发有限公司 | A kind of concrete pavement slab and pavement construction method |
| CN110195480A (en) * | 2019-05-29 | 2019-09-03 | 武汉理工大学 | Fabricated shear wall vertical connection structure with energy consumption and automatic recovery ability |
| CN114278111A (en) * | 2021-11-30 | 2022-04-05 | 武大巨成结构股份有限公司 | Steel corbel truncated column connecting structure and construction method |
| CN114278111B (en) * | 2021-11-30 | 2023-03-14 | 武大巨成结构股份有限公司 | Steel corbel truncated column connecting structure and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |