CN107165267A - The double steel bar connecting structure system of precast shear wall - Google Patents
The double steel bar connecting structure system of precast shear wall Download PDFInfo
- Publication number
- CN107165267A CN107165267A CN201710555754.7A CN201710555754A CN107165267A CN 107165267 A CN107165267 A CN 107165267A CN 201710555754 A CN201710555754 A CN 201710555754A CN 107165267 A CN107165267 A CN 107165267A
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- shear wall
- precast shear
- reinforcing bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 104
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 25
- 238000011065 in-situ storage Methods 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000011440 grout Substances 0.000 description 4
- 238000010606 normalization Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000010621 bar drawing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
A kind of double steel bar connecting structure system of precast shear wall, including upper precast shear wall, lower precast shear wall and the horizontal constructions component that is connected between upper and lower precast shear wall and with upper and lower precast shear wall；The upper precast shear wall is identical with lower precast shear wall structure, and double reinforcing bar and the connection box being fixedly connected corresponding with double reinforcing bar bottom are all embedded with it；Pre-buried double reinforcing bar top is stretched out from lower precast shear wall top in lower precast shear wall, through horizontal constructions component after the connection box pre-buried with upper precast shear wall bottom be connected.The present invention exponentially enhances bend resistance, anti-shear ability, improves the antidetonation anti-overturning energy of building.
Description
Technical field
The invention belongs to construction engineering technical field, and in particular to a kind of double steel bar connecting structure body of precast shear wall
System.
Background technology
In existing architectural structure system, connection between building element mostly using sleeve as rebar connector, such as
Mechanical sleeves, grout sleeve；This sleeve connection structure, it is difficult to be alignd with sleeve to make the reinforcing bar that building element end is stretched out, and is applied
Work difficulty is big, and efficiency is low.Such as grout sleeve, prepared by slurry requires high, and grouting is difficult to full, the easy aging powder of slurry time length
It is broken, cause reinforcing bar to loosen, structural strength is low, influence construction quality；Reinforcing bar is stretched out somewhat in and for example mechanical sleeves, building element end
Deviate the center line of mechanical sleeves, the internal thread screw thread of end reinforced screw thread just with mechanical sleeves end can not be inserted in peace
Dress, this is construction engineering technical field unsolved technical barrier for a long time；In addition the connection reinforcing bar of building element is into single
The vertical middle for being embedded in building element, makes connecting node bend resistance, the anti-shear ability of building element and building element poor,
Influence antidetonation, anti-overturning energy and the construction quality of skyscraper.
The content of the invention
The technical problems to be solved by the invention are：The problem of above-mentioned prior art is present is solved, and provides a kind of prefabricated
The double steel bar connecting structure system of shear wall, on the one hand makes the bar connecting between building element become very easily, to build structure
Steel reinforcement abutting joints tolerance is stretched out greatly in part end, and difficulty of construction is low, efficiency high, and itself structure is mechanically connects, without old
Change, structural strength is high, quality is good；The double attachment structure of another aspect reinforcing bar greatly strengthens the bending resistance of building element connecting node
Folding, anti-shear ability, lift antidetonation, the anti-overturning energy of skyscraper.
The technical solution adopted by the present invention is：A kind of double steel bar connecting structure system of precast shear wall, including it is upper prefabricated
Shear wall, lower precast shear wall and the horizontal constructions being connected between upper and lower precast shear wall and with upper and lower precast shear wall
Component；The upper precast shear wall and lower precast shear wall, are all embedded with double reinforcing bar, but upper precast shear wall bottom in it
It is embedded with the connection box being fixedly connected corresponding with the double reinforcing bar bottom being embedded in upper precast shear wall；In lower precast shear wall
Pre-buried double reinforcing bar top is stretched out from lower precast shear wall top, through horizontal constructions component after with upper precast shear wall bottom
Pre-buried connection box is connected.
In above-mentioned technical proposal, the double reinforcing bar being embedded in precast shear wall includes top and stretches out reinforcing bar and bottom
Reinforcing bar is connected, the axis that reinforcing bar is stretched out on top with bottom connects reinforcing bar is identical, or reinforcing bar and bottom connection reinforcing bar are stretched out in top
For same reinforcing bar.
In above-mentioned technical proposal, the horizontal constructions component includes laminated floor slab, and laminated floor slab includes preformed layer and is located at
Pre-buried double reinforcing bar top passes through the in-situ layer in in-situ layer on the preformed layer, the lower precast shear wall.
In above-mentioned technical proposal, the double reinforcing bar bottom in the upper precast shear wall is used with corresponding connection box connection
Welding or screw thread are connected.
In above-mentioned technical proposal, the connection box includes the box body provided with open-position-side, with the open-position-side on the box body
Adjacent bottom plate is provided with the bottom plate being engaged with the lower double reinforcing bar of precast shear wall and coordinates through hole, the lower double reinforcing bar of precast shear wall
End is threaded screw thread, and the lower double reinforcing bar end of precast shear wall coordinates after through hole with being connected in box through connection box plate
The nut of setting forms the connection that is screwed.
In above-mentioned technical proposal, the top plate relative with above-mentioned bottom plate is provided with and the double steel on the box body of the connection box
The top plate that muscle is engaged coordinates through hole, and the double reinforcing bar end of upper precast shear wall is threaded screw thread, upper precast shear wall
Double reinforcing bar end forms the connection that is screwed after passing through connection box top plate cooperation through hole with being connected the nut set in box.
In above-mentioned technical proposal, the box body upper plate of the connection box is provided with screwed hole or branch sleeve, upper prefabricated shearing
The double reinforcing bar end of wall is threaded screw thread, screwed hole that the upper double reinforcing bar end of precast shear wall is provided with top plate or
Branch sleeve is connected by screw thread.
In above-mentioned technical proposal, the connection box is divided into two kinds of specifications：One kind connects box for short open channels, another to be
Long open channels connect box, two kinds of specifications connection boxes it is open towards identical, be all open-position-side towards the one of upper precast shear wall
Individual side, and the side of open-position-side all with upper precast shear wall bottom connects；Double reinforcing bar in upper and lower precast shear wall
A placing of reinforcement is connected box connection with short open channels in respectively connection corresponding with the connection box of two kinds of specifications, double reinforcing bar, separately
One placing of reinforcement is connected box connection with long open channels.
In above-mentioned technical proposal, the short open channels connection box is connected box with long open channels at upper precast shear wall bottom
One horizontal plane at end is pre-buried.
In above-mentioned technical proposal, the short open channels connection box is pre- close to a side of upper precast shear wall bottom
Bury, and the closed side relative with open-position-side of long open channels connection box is pre- close to another side of upper precast shear wall bottom
Bury.
In above-mentioned technical proposal, when all short open channels of connection box connect box, the connection box is divided into two
Point, pre-buried respectively close to the two sides of precast shear wall, the part connection box open-position-side in two parts connection box is towards upper pre-
The one side of shear wall processed is simultaneously connected with the one side, another part connection opposite side of the box open-position-side towards upper precast shear wall
Face is simultaneously connected with the another side.
In above-mentioned technical proposal, the double reinforcing bar of the upper precast shear wall is divided to two misarrangements to open pre-buried, wherein a placing of reinforcement
Pre-buried close to upper precast shear wall one side, another placing of reinforcement is pre-buried close to upper precast shear wall another side.
In above-mentioned technical proposal, the double reinforcing bar of the upper precast shear wall is divided to two misarrangements to open pre-buried, wherein a placing of reinforcement
In every reinforcing bar both correspond to the vertical extension line at every two bar spacing midpoints in another placing of reinforcement.
In above-mentioned technical proposal, the double reinforcing bar of the lower precast shear wall is divided into two misarrangements and opens pre-buried, wherein row's steel
Muscle is pre-buried close to lower precast shear wall one side, and another placing of reinforcement is pre-buried close to lower precast shear wall another side.
In above-mentioned technical proposal, the double reinforcing bar of the lower precast shear wall is divided into two misarrangements and opens pre-buried, wherein row's steel
Every reinforcing bar in muscle both corresponds to the vertical extension line at every two bar spacing midpoints in another placing of reinforcement.
In above-mentioned technical proposal, the short open channels connection box and long open channels connection box are prefabricated in the case where being connected
Microdilatancy pea gravel concreten is filled in shear wall after double reinforcing bar.
Structural principle and remarkable result：
The double steel bar connecting structure system of precast shear wall of the present invention, including upper precast shear wall, lower precast shear wall and folded
Floor is closed, and upper and lower precast shear wall bottom is embedded with the connection box with the corresponding connection of pre-buried double reinforcing bar, connecting box has two kinds
Specification, a portion is that short open channels connect box, and another part is that long open channels connect box, and short open channels connect box
Pre-buried close to upper precast shear wall bottom one side, long open channels connection box is pre- close to upper precast shear wall bottom another side
Bury；Or a kind of all specifications of connection box of the pre-buried connection corresponding with pre-buried double reinforcing bar in upper and lower precast shear wall bottom：
Short open channels connect box；Pre-buried double reinforcing bar bottom connects with corresponding connection box top plate respectively in upper and lower precast shear wall
Connect fixation；In lower precast shear wall pre-buried double reinforcing bar pass through laminated floor slab in-situ layer after be each passed through again connection box plate match somebody with somebody
Through hole is closed, is connected with nut, pad.So, the present invention just revolutionizes conventional single reinforcing bar, single sleeve or list
The structural system of row's connection box, the bar connecting for making upper and lower precast shear wall is the structural system of double connection, increase at double
The stability of upper and lower precast shear wall attachment structure system.Greatly improve the bend resistance of precast shear wall, anti-shearing energy
Power, increases antidetonation, the anti-overturning energy of assembled architecture.In addition, substituting the machinery set of conventional art using connection box
Cylinder or grout sleeve, make upper and lower precast shear wall steel reinforcement abutting joints become very easy, it is allowed to which deviation is big, greatly improves construction
Operating efficiency, and not by grouting material quality and be in the milk it is not full influenceed, service life is long, and structural strength is high, construction quality
It is good.
Brief description of the drawings：
Fig. 1 is the floor plan of the embodiment of the present invention 1；
Fig. 2 floor plans of the embodiment of the present invention 2；
Fig. 3 is short open channels connection box connection reinforcing bar drawing；
Fig. 4 is long open channels connection box connection reinforcing bar drawing.
Reference：
1-upper precast shear wall, 2-lower precast shear wall, 3-short open channels connection box, 4-long open channels connection box,
5-laminated floor slab preformed layer, 6-laminated floor slab in-situ layer, 7-double reinforcing bar, 8-nut shim, 9-precast shear wall level
Distribution bar, the vertical distribution bar of 10-precast shear wall, 11-microdilatancy pea gravel concreten.
Embodiment：
Referring to Fig. 1, Fig. 2, the double steel bar connecting structure system of precast shear wall of the invention, including it is upper precast shear wall, lower pre-
Shear wall processed and the horizontal constructions component being connected between upper and lower precast shear wall and with upper and lower precast shear wall；On described
Precast shear wall and lower precast shear wall are all embedded with double reinforcing bar, the double reinforcing bar bottom correspondence of upper precast shear wall in it
It is fixedly connected with connection box；Pre-buried double reinforcing bar top is stretched out from lower precast shear wall top in lower precast shear wall, passes through
The connection box pre-buried with upper precast shear wall bottom is connected after horizontal constructions component.Wherein, upper and lower precast shear wall refers to
It is upper precast shear wall and lower precast shear wall.
The double steel bar connecting structure system of precast shear wall of the present invention, including upper precast shear wall, lower precast shear wall
And laminated floor slab, and upper and lower precast shear wall bottom is embedded with the connection box of connection corresponding with pre-buried double reinforcing bar, connection box has
Two kinds of specifications, a portion is that short open channels connect box, and another part is that long open channels connect box, and short open channels connect
Connect box pre-buried close to upper precast shear wall bottom one side, long open channels connect box close to upper precast shear wall bottom opposite side
Face is pre-buried；Or all one kind of connection box of the pre-buried connection corresponding with pre-buried double reinforcing bar in upper and lower precast shear wall bottom
Specification：Short open channels connect box；Pre-buried double reinforcing bar bottom connects box top with corresponding respectively in upper and lower precast shear wall
Plate is connected；Pre-buried double reinforcing bar is each passed through connection cassette bottom again after passing through laminated floor slab in-situ layer in lower precast shear wall
Plate coordinates through hole, is connected with nut, pad, and the double reinforcing bar is in be vertically arranged.So, the present invention just revolutionize with
The structural system of past single reinforcing bar, single sleeve or single connection box, makes the bar connecting of upper and lower precast shear wall to be double
The structural system of connection, the stability for increasing upper and lower precast shear wall attachment structure system at double.Greatly improve prefabricated
Bend resistance, the anti-shear ability of shear wall, increase antidetonation, the anti-overturning energy of assembled architecture.In addition, using connection
Box substitutes the mechanical sleeves or grout sleeve of conventional art, upper and lower precast shear wall steel reinforcement abutting joints is become very easy, it is allowed to
Deviation is big, greatly improves construction operation efficiency, and not by grouting material quality and be in the milk it is not full influenceed, service life
Long, structural strength is high, and construction quality is good, and double steel bar vertical is arranged in precast shear wall.
Double reinforcing bar in prefabricated precast shear wall includes top and stretches out reinforcing bar and bottom connection reinforcing bar, and reinforcing bar is stretched out on top
It is identical with the axis that bottom connects reinforcing bar, or it is same reinforcing bar that reinforcing bar and bottom connection reinforcing bar are stretched out in top.Horizontal constructions
Component include laminated floor slab, laminated floor slab include preformed layer and the in-situ layer on the preformed layer, it is described under prefabricated shearing
Pre-buried double reinforcing bar top passes through the in-situ layer within the walls.
Double reinforcing bar bottom in upper precast shear wall is connected with corresponding connection box connection using welding or screw thread
It is fixed.
Connecting box includes the box body provided with open-position-side, on the box body bottom plate adjacent with the open-position-side be provided with it is lower pre-
The bottom plate that the double reinforcing bar of shear wall processed is engaged coordinates through hole, and the lower double reinforcing bar end of precast shear wall is threaded screw thread,
The lower double reinforcing bar end of precast shear wall coordinates after through hole with being connected the nut set in box formation screw thread through connection box plate
It is fixedly connected；Connect top plate relative with above-mentioned bottom plate on the box body of box and be provided with the top plate cooperation being engaged with the double reinforcing bar
Through hole, the double reinforcing bar end of upper precast shear wall is threaded screw thread, and the upper double reinforcing bar end of precast shear wall, which is passed through, to be connected
Connect box top plate and coordinate after through hole and form the connection that is screwed be connected the nut that is set in box；The box body upper plate of connection box is provided with
Screwed hole or branch sleeve, the double reinforcing bar end of upper precast shear wall are threaded screw thread, the upper double steel of precast shear wall
The screwed hole or branch sleeve that muscle end is provided with top plate are connected by screw thread；Connection box is divided into two kinds of specifications：
One kind connects box for short open channels, another to connect box for long open channels, two kinds of specifications connection box it is open towards identical,
All it is a side of the open-position-side towards upper precast shear wall, and open-position-side all connects sideways with this of upper precast shear wall bottom
It is logical；Double reinforcing bar respectively connection corresponding with the connection box of two kinds of specifications in upper and lower precast shear wall；A row in double reinforcing bar
Reinforcing bar is connected box connection with short open channels, and another placing of reinforcement is connected box connection with long open channels.Short open channels connect box
A horizontal plane of the box in precast shear wall bottom is connected with long open channels pre-buried；Short open channels connection box is cut close to prefabricated
One side of power wall bottom is pre-buried, and the closed side relative with open-position-side of long open channels connection box is close to precast shear wall
Another side of bottom is pre-buried；When all short open channels of connection box connect box, short open channels connection box is divided into two
Point, pre-buried respectively close to the two sides of upper precast shear wall, the short open channels of two parts connect the open towards identical or phase of box
The open direction of the back of the body, the preferably short open channels of two parts is opposite, i.e., the part connection box open-position-side court in two parts connection box
The one side of upward precast shear wall is simultaneously connected with the one side, and another part connects box open-position-side towards upper precast shear wall
Another side is simultaneously connected with the another side.
The double reinforcing bar of upper precast shear wall is divided to two misarrangements to open pre-buried, wherein a placing of reinforcement is close to upper precast shear wall side
Face is pre-buried, and another placing of reinforcement is pre-buried close to upper precast shear wall another side；The double reinforcing bar of upper precast shear wall is divided to two misarrangements
Open pre-buried, prolong wherein every reinforcing bar in a placing of reinforcement both corresponds to the vertical of every two bar spacing midpoints in another placing of reinforcement
Long line；The double reinforcing bar of lower precast shear wall is divided into two misarrangements and opens pre-buried, wherein a placing of reinforcement is close to lower precast shear wall side
Face is pre-buried, and another placing of reinforcement is pre-buried close to lower precast shear wall another side；The double reinforcing bar of lower precast shear wall is divided into two rows
Stagger pre-buried, wherein every reinforcing bar in a placing of reinforcement both corresponds to the vertical of every two bar spacing midpoints in another placing of reinforcement
Extended line；Short open channels connection box and long open channels connection box are filled out being connected in lower precast shear wall after double reinforcing bar
Fill microdilatancy pea gravel concreten.
Work progress：
（1）Make connection box：The connection box of making is closed for upper and lower, left and right, below, the metal box of front openings, and
Cooperation through hole or screwed hole are had in upper and lower faces.
（2）The preformed layer and in-situ layer distribution bar of laminated floor slab are prepared in factory normalization production；
（3）Factory normalization production prepare be embedded with precast shear wall, precast shear wall double reinforcing bar and with double reinforcing bar
The connection box that one end is fixedly connected, the double reinforcing bar other end stretches out from the top of precast shear wall, and connection box is embedded in prefabricated cut
In the bottom of power wall；
（4）Precast shear wall is prepared in factory normalization；
（5）Using one piece of precast shear wall as lower precast shear wall, using another piece of precast shear wall as upper precast shear wall, under
The double reinforcing bar that precast shear wall top is stretched out passes through the in-situ layer of laminated floor slab, is inserted into corresponding connection box lower panel and matches somebody with somebody
Through hole is closed, and nut, pad are inserted in reinforcing bar end and is fastened；
（6）Between upper precast shear wall bottom and lower precast shear wall top and the in-situ layer of laminated floor slab pours coagulation
Soil, vibrate, conserve, be shaped to band the double steel bar connecting structure system of heat insulation prefabricated shear wall.
Claims (10)
1. a kind of double steel bar connecting structure system of precast shear wall, it is characterised in that：Including upper precast shear wall, under prefabricated cut
Power wall and the horizontal constructions component being connected between upper and lower precast shear wall and with upper and lower precast shear wall；It is described prefabricated
Shear wall and lower precast shear wall are all embedded with double reinforcing bar in it, but upper precast shear wall bottom is embedded with and is embedded in
The connection box that double reinforcing bar bottom correspondence in precast shear wall is fixedly connected；In lower precast shear wall on pre-buried double reinforcing bar
Portion is stretched out from lower precast shear wall top, through horizontal constructions component after connected with the pre-buried connection box in upper precast shear wall bottom
It is fixed.
2. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：It is described to be embedded in
Double reinforcing bar in precast shear wall includes top and stretches out reinforcing bar and bottom connection reinforcing bar, and top stretches out reinforcing bar and is connected steel with bottom
The axis of muscle is identical, or it is same reinforcing bar that reinforcing bar and bottom connection reinforcing bar are stretched out in top.
3. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：The level is built
Component is built including laminated floor slab, laminated floor slab includes preformed layer and the in-situ layer on the preformed layer, it is described under prefabricated cut
Pre-buried double reinforcing bar top passes through the in-situ layer to power within the walls.
4. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：It is described prefabricated
Double reinforcing bar bottom in shear wall is connected with corresponding connection box connection using welding or screw thread.
5. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：The connection box
It is divided into two kinds of specifications：A kind of to connect box for short open channels, another to connect box for long open channels, two kinds of specifications connect box
Open is all a side of the open-position-side towards upper precast shear wall towards identical, and open-position-side all with upper precast shear wall
The side of bottom is connected；Double reinforcing bar respectively connection corresponding with the connection box of two kinds of specifications in upper and lower precast shear wall：
A placing of reinforcement is connected box connection with short open channels in double reinforcing bar, and another placing of reinforcement is connected box connection with long open channels.
6. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：The connection box
During all short open channels connection boxes, the connection box is divided into two parts, pre- respectively close to the two sides of upper precast shear wall
Bury, the part in two parts connection box connects box open-position-side towards the one side of upper precast shear wall and connected with the one side
Logical, another part connection box open-position-side is connected towards the another side of upper precast shear wall and with the another side.
7. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：It is described prefabricated
The double reinforcing bar of shear wall is divided to two misarrangements to open pre-buried, wherein a placing of reinforcement is pre-buried close to upper precast shear wall one side, Ling Yipai
Reinforcing bar is pre-buried close to upper precast shear wall another side；And/or the double reinforcing bar of the lower precast shear wall is divided into two misarrangements and opened
Pre-buried, wherein a placing of reinforcement is pre-buried close to lower precast shear wall one side, another placing of reinforcement is close to lower precast shear wall opposite side
Face is pre-buried.
8. the double steel bar connecting structure system of precast shear wall according to claim 5, it is characterised in that：The short opening
It is pre-buried that passage connection box is connected a horizontal plane of the box in upper precast shear wall bottom with long open channels.
9. the double steel bar connecting structure system of precast shear wall according to claim 5, it is characterised in that：The short opening
Passage connection box is pre-buried close to a side of upper precast shear wall bottom, and long open channels connection box is relative with open-position-side
Closed side close to upper precast shear wall bottom another side it is pre-buried.
10. the double steel bar connecting structure system of precast shear wall according to claim 1, it is characterised in that：The connection
Box is in the filling microdilatancy pea gravel concreten after double reinforcing bar that is connected in lower precast shear wall.
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| CN201710555754.7A CN107165267A (en) | 2017-07-10 | 2017-07-10 | The double steel bar connecting structure system of precast shear wall |
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| 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 |
| CN104234326A (en) * | 2014-09-12 | 2014-12-24 | 中国中建设计集团有限公司 | Precast concrete member connected by straight thread and pier head lock anchor grouting sleeve, and method for assembling same |
| CN104594641A (en) * | 2015-01-28 | 2015-05-06 | 北京住总集团有限责任公司 | Reinforcing bar positioning fixture and reinforcing bar positioning method for prefabrication wall installation |
| CN205530957U (en) * | 2015-10-21 | 2016-08-31 | 深圳市华阳国际建筑产业化有限公司 | Standardized prefabricated component of non -standard shear force wall |
| CN205530815U (en) * | 2016-03-30 | 2016-08-31 | 中国建筑第七工程局有限公司 | Vertical connection structure of assembled shear force wall |
| CN105781010A (en) * | 2016-04-28 | 2016-07-20 | 河北合创建筑节能科技有限责任公司 | Compound wallboard and integrated precast structure thereof |
| CN205857455U (en) * | 2016-07-22 | 2017-01-04 | 中国建筑第七工程局有限公司 | The fabricated shear wall structure that a kind of prestressing force connects |
| CN106639040A (en) * | 2016-10-13 | 2017-05-10 | 哈尔滨工业大学 | Longitudinal bar bundled pouring long through hole pre-cast shear wall and construction method thereof |
| CN206233466U (en) * | 2016-11-22 | 2017-06-09 | 湖南远大工程设计有限公司 | Precast shear wall steel bar connecting joints |
| CN207048038U (en) * | 2017-07-10 | 2018-02-27 | 岳阳远大住宅工业有限公司 | The double steel bar connecting structure system of precast shear wall |
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