CN206873665U - A kind of prefabricated shear wall and overlapping plate node - Google Patents
A kind of prefabricated shear wall and overlapping plate node Download PDFInfo
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- CN206873665U CN206873665U CN201720477245.2U CN201720477245U CN206873665U CN 206873665 U CN206873665 U CN 206873665U CN 201720477245 U CN201720477245 U CN 201720477245U CN 206873665 U CN206873665 U CN 206873665U
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Abstract
The utility model discloses a kind of prefabricated shear wall and overlapping plate node, including precast shear wall and superimposed sheet, grout sleeve is provided with precast shear wall with overlapping plate node, grout sleeve bottom is embedded in precast shear wall upper end, remainder is located in the rear pouring concrete overlapping layers of superimposed sheet, grout sleeve bottom is enclosed on positioned in precast shear wall on vertical reinforcement top, precast shear wall positioned at a upper floor overhangs downwards vertical reinforcement, vertical reinforcement is inserted in it from grout sleeve top, grout sleeve upper and lower part is respectively equipped with discharge pipe and grout pipe, grouting material is poured into grout sleeve from grout pipe, make to fill grouting material in grout sleeve to overflowing from discharge pipe.The utility model grout sleeve is the connector of the upper and lower shear wall, and plastic hinge is formed in bottom.Precast shear wall, prefabricated board form wallboard node by the interconnection between grout sleeve, reinforced mesh and rear pouring concrete and bonding occlusion, improve node globality and shock resistance.
Description
Technical field
It the utility model is related to a kind of prefabricated shear wall and overlapping plate node.
Background technology
Prefabricated assembling type reinforced concrete structure the developed countries such as America and Europe, Japan had more practical application and
More ripe technical research.In recent years, national development green building, assembled architecture is greatly developed, promotes construction industry transition
Upgrading.With the quickening of China " building industrialization, housing industrialization " process, the application of prefabricated assembled shear wall structure is increasingly
Extensively, it is domestic that the practical application of prefabrication and theoretical research are deepened continuously.
But the domestic starting stage that research application is still within the field, lack related specifications and research to the skill
The guidance of art is supported.It is meanwhile the construction experience of domestic prefabricated assembling type reinforced concrete structure at this stage, construction technology, pre-
Larger deficiency all be present in the optimization design of component processed.
When existing cast-in-place concrete structure is constructed at the scene, the arrangement colligation process of reinforcing bar is numerous and diverse, workload is big, work effect
Rate is low.And the work progress of shear wall and overlapping plate node is in prefabricated assembling type reinforced concrete structure at present：Grout sleeve
The bottom of precast shear wall is embedded in, the top vertical reinforcement of precast shear wall is overhanging, then by the prefabricated shearing of last layer
The bottom grout sleeve of wall is enclosed on the vertical protruding bar in top of this layer of precast shear wall and is in the milk, so as to cutting levels
Power wall connects.In this way, there is problems with：The plastic hinge of general shear wall is formed at the bottom of shear wall, but by
In the effect of grout sleeve so that the bottom of shear wall does not become plastic hinge, so causes at grout sleeve lower end position
This layer of top rebars are broken, so as to which brittle break occur.
Also there is efficiency of construction is high, installation essence for existing assembled steel reinforced concrete shear force wall and superimposed sheet structural system
Spend that poor, live assembling reinforcement is excessively cumbersome, live supported amount is more, globality and the problem of poor seismic behavior.These problems are all
Directly constrain building industrialization environmental protection, economic, efficient, the performance of the advantage such as high quality.
Utility model content
The purpose of this utility model is to provide a kind of dress high with preferable overall performance and anti-seismic performance, efficiency of construction
With formula precast shear wall and overlapping plate node, existing assembled steel reinforced concrete shear force wall and superimposed sheet structural system can be overcome
The shortcomings that efficiency of construction is not high, installation accuracy is poor, live assembling reinforcement is excessively cumbersome, live supported amount is reduced, improve assembling
The globality and anti-seismic performance of formula reinforced concrete shear wall and overlapping plate node, it is suitable for being widely popularized in building structure and answers
With.
The purpose of this utility model is realized by following technical measures：A kind of prefabricated shear wall and superimposed sheet
Node, including precast shear wall and superimposed sheet, it is characterised in that：The superimposed sheet mainly by prefabricated board, reinforced mesh and after pour
Concrete folding layer forms, and the reinforced mesh is horizontal located at the top of prefabricated board and in rear pouring concrete overlapping layers, institute
Reinforced mesh is stated together with reinforcing bar colligation corresponding in precast shear wall, superimposed sheet.In precast shear wall and superimposed sheet
Vertical grout sleeve is provided with node, the bottom of the grout sleeve is embedded in the upper end of precast shear wall, and remainder
Then in the rear pouring concrete overlapping layers of superimposed sheet, and the bottom of grout sleeve is enclosed on the vertical reinforcement in precast shear wall
Top on, the precast shear wall positioned at a upper floor overhangs downwards vertical reinforcement, and the vertical reinforcement is from the top of grout sleeve
End insertion its in, the discharge pipe and grout pipe connected with inside it is respectively equipped with the upper and lower part of grout sleeve, by from
Grout pipe pours into grouting material into grout sleeve, until being overflowed from discharge pipe so as to irrigate full irrigation slurry in grout sleeve.
The utility model grout sleeve is the connector of the upper and lower shear wall, positioned at the top of precast shear wall, and
It is embedded in precast shear wall upper end and rear pouring concrete overlapping layers, so shear wall can form plastic hinge in bottom, avoids existing
The situation that node can break bottom reinforcement bars.Moreover, the utility model solves prefabricated concrete structure when constructing at the scene,
The problem of arrangement colligation tedious process of reinforcing bar, the utility model can fast and flexible at the scene setting additional bar, be easy to fill
With overlap joint precast floor slab, the utility model can solve cast-in-place concrete structure when constructing at the scene, the arrangement colligation process of reinforcing bar
The problem of numerous and diverse, workload, low operating efficiency, the utility model need to only be tied up in the case where meeting Seismic Design Requirements in Facility Layout
Corresponding reinforcing bar is pricked, and designs the suspension centre of lifting, greatly reduces site layout project reinforcing work amount, it is difficult to reduce construction
Degree, while the precision of reinforcing bar colligation is improved, be advantageous to standardized production and the installation of prefabricated components.Precast shear wall, overlapping
The prefabricated board of plate is formed and cut by the interconnection between grout sleeve, reinforced mesh and rear pouring concrete and bonding interlocking
Node above and below power wall between wall and superimposed sheet, so as to improve the globality of the node and shock resistance.
As a kind of embodiment of the present utility model, the reinforcing bar in precast shear wall includes the vertical reinforcement, level
Distribution bar and steel tie, the vertical reinforcement are arranged in pairs and are alongst intervally arranged side by side in the horizontal, institute
State horizontal distribution reinforcing bar to be arranged in pairs and be intervally arranged side by side along short transverse in a thickness direction, each pair horizontal distribution reinforcing bar
Positioned at the outside of a pair of vertical reinforcements, bar-mat reinforcement that the steel tie drawknot both sides are made up of vertical reinforcement and horizontal reinforcement
Piece.
As a kind of preferred embodiment of the present utility model, the bottom of the grout sleeve is the interior screw thread for setting screw thread
End, the end of thread are connected with the vertical reinforcement upper end positioned at the floor precast shear wall.
As a kind of embodiment of the present utility model, the reinforcing bar in the prefabricated board of the superimposed sheet includes longitudinal stress steel
Muscle, horizontal distribution reinforcing bar and shearing resistance distributing bar, the shearing resistance distributing bar are arch, the lower end of shearing resistance distributing bar with it is prefabricated
Together with Reinforcement in plate and horizontal distribution reinforcing bar colligation, bring out on the upper surface for being exposed at prefabricated board and be located at thereon
Afterwards in pouring concrete overlapping layers；The utility model sets shearing resistance distributing bar according to design requirement on prefabricated board, is strengthening structure
While the structural behavior of part, the economy of prefabricated components is also improved, the distribution of reinforcing bar can be facilitated to fix, while also strengthen
Prefabricated components cohere snap-in force with cast-in-place overlapping layers, are allowed to improve globality, the ability of common stress work, the bar-mat reinforcement
Bear reinforcing bar and form in longitudinal direction of the piece by horizontal distribution reinforcing bar and on the horizontal distribution reinforcing bar upper surface.The water of the reinforced mesh
The negative reinforcing bar of flat distribution bar and longitudinal direction is respectively together with the corresponding colligation of shearing resistance distributing bar on prefabricated board so as to completing
The colligation of reinforced mesh reinforcing bar corresponding with superimposed sheet.Superimposed sheet passes through the shearing resistance distributing bar on reinforced mesh and prefabricated board
Colligation and casting concrete overlapping layers so that prefabricated board collectively constitutes floor with rear pouring concrete overlapping layers.
As a kind of embodiment of the present utility model, the grout sleeve is the connector of the upper and lower shear wall,
Bottom is embedded in the top of precast shear wall, and remainder is embedded in rear pouring concrete overlapping layers.
As a kind of improvement of the present utility model, the vertical reinforcement overhang downwards positioned at the precast shear wall of a upper floor
Extend close to the bottom of the grout sleeve.
As a kind of preferred embodiment of the present utility model, the discharge pipe stretches out superimposed sheet upwards.
As a kind of preferred embodiment of the present utility model, the top of the grout sleeve and the upper surface position of superimposed sheet
In in same level.
As a kind of improvement of the present utility model, the Reinforcement overhangs the end of prefabricated board, overhang
Reinforcement is overlapped on the top of precast shear wall, and laterally across precast shear wall top and exceed precast shear wall
Center line, the globality between superimposed sheet and precast shear wall can be improved.
As a kind of way of recommendation of the present utility model, from grout sleeve top to its bottom and 300mm models are extended downwardly
In enclosing, the horizontal distribution muscle encryption of precast shear wall, first of grout sleeve lower end horizontal distribution reinforcing bar at the top of sleeve not
More than 50mm.
As further improvement of the utility model, annular shear connector is provided with the inwall of the grout sleeve, it is described
Short transverse of the shear connector along grout sleeve is in be intervally arranged side by side.
As a kind of embodiment of the present utility model, encryption horizontal distribution steel is banded with grout sleeve upper side
Muscle, the negative reinforcing bar of the horizontal distribution reinforcing bar of the reinforced mesh and longitudinal direction respectively colligation corresponding to encryption horizontal distribution reinforcing bar so as to complete
Into the colligation of reinforced mesh reinforcing bar corresponding with precast shear wall.
Compared with prior art, the utility model has following significant effect：
(1) when the utility model can solve cast-in-place concrete structure site operation, the arrangement colligation process of reinforcing bar is numerous and diverse, work
Measure, the problem of operating efficiency is low, the utility model only need to be corresponding in Facility Layout colligation in the case where meeting Seismic Design Requirements
Reinforcing bar, and design the suspension centre of lifting, greatly reduce site layout project reinforcing work amount, reduce difficulty of construction, simultaneously
The precision of reinforcing bar colligation is improved, is advantageous to standardized production and the installation of prefabricated components.
(2) grout sleeve of the present utility model is arranged in the node of precast shear wall and superimposed sheet so that shearing wall member
Plastic hinge can be formed in its bottom, produce plastic deformation, enhance the anti-seismic performance of precast shear wall.
(3) the overhanging Reinforcement in the end of the utility model prefabricated board, can improve between superimposed sheet and precast shear wall
Globality.
(4) the utility model passes through reinforced mesh so that between prefabricated board and rear pouring concrete overlapping layers can effective force,
Reach common stress, the purpose of compatible deformation, improve the globality and stress performance of fabricated construction.
(5) the utility model is provided with shearing resistance distributing bar on prefabricated board, can be set according to design requirement on prefabricated board
Put, shearing resistance distributing bar also improves the economy of prefabricated components, can facilitate reinforcing bar while the structural behavior of stiffener
Distribution fix, while also strengthen the snap-in force of cohering of prefabricated components and cast-in-place overlapping layers, improve globality, common stress work
The ability of work.
The utility model can at the scene fast and flexible arranging plate additional bar, be easy to assembling overlap joint precast floor slab, also may be used
Realize that beam and slab construction is smooth attractive in appearance, the stacking of convenient construction scene superimposed sheet, while the globality and stress of structure can be improved again
Performance.
Brief description of the drawings
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is structure sectional view of the present utility model；
Fig. 2 is the profile of precast shear wall in the utility model；
Fig. 3 is the structural representation of pouring concrete overlapping layers after the utility model removes；
Fig. 4 is the top view of pouring concrete overlapping layers after the utility model removes.
In figure：1st, precast shear wall；2nd, grout sleeve；3rd, prefabricated board；4th, reinforcing bar is born in the longitudinal direction of reinforced mesh；5th, bar-mat reinforcement
The horizontal distribution reinforcing bar of piece；6th, the vertical reinforcement in precast shear wall；7th, the horizontal distribution reinforcing bar in precast shear wall；8th, it is prefabricated
Steel tie in shear wall；9th, the Reinforcement in prefabricated board；10th, the horizontal distribution reinforcing bar in prefabricated board；11st, poured after
Concrete folding layer；12nd, grout pipe；13rd, discharge pipe；14th, horizontal distribution reinforcing bar is encrypted；15th, shearing resistance distributing bar；16th, seal
Mortar；17th, superimposed sheet；18th, annular shear connector.
Embodiment
As shown in figures 1-4, it is a kind of prefabricated assembled shear wall of the utility model and overlapping plate node, including prefabricated cuts
Power wall 1, superimposed sheet 17 and grout sleeve 2, precast shear wall 1 is vertically arranged, and precast shear wall 1 is armored concrete dry wall,
The overhanging grout sleeve 2 in the upper end of precast shear wall 1, the overhanging vertical reinforcement 6 in lower end；Superimposed sheet 17 is mainly by prefabricated board 3, reinforced mesh
Formed with rear pouring concrete overlapping layers 11, prefabricated board 3 is horizontally disposed, and the prefabricated board 3 of superimposed sheet is reinforced concrete prefabricated board, in advance
The both sides protruding bar of making sheet 3, the exposed shearing resistance distributing bar 15 in upper surface of prefabricated board 4；Reinforced mesh is arranged horizontally in prefabricated
The top of plate 3 and in the rear pouring concrete overlapping layers 11, reinforced mesh is corresponding with precast shear wall 1, superimposed sheet 17
Together, grout sleeve 2 is located at precast shear wall 1 and at the node of superimposed sheet 17, the bottom of grout sleeve 2 is embedded in for reinforcing bar colligation
In the upper end of precast shear wall 1, and remainder is then in the rear pouring concrete overlapping layers 11 of superimposed sheet 17, and grout sleeve
2 bottom is enclosed on the top of the vertical reinforcement 6 in precast shear wall 1, and the bottom of grout sleeve 2 is pre- with being located at the floor
The upper end of vertical reinforcement 6 of shear wall 1 processed is threaded connection.Overhang downwards positioned at the precast shear wall 1 of a upper floor vertical
Reinforcing bar 6 is inserted in it from the top of grout sleeve 2, and the vertical reinforcement 6 is extended close to the bottom of grout sleeve 2, in grout sleeve 6
Upper and lower part be respectively equipped with and stretch out superimposed sheet upwards with its internal discharge pipe 13 and grout pipe 12 connected, discharge pipe 13.
By pouring into grouting material into grout sleeve 2 from grout pipe 12, until grouting material is overflowed from discharge pipe 13, so as to by grout sleeve
Grouting material is filled in 2.
The precast shear wall of the present embodiment is the dry wall 1 of standardized production, as shown in Fig. 2 the steel in precast shear wall 1
Muscle includes vertical reinforcement 6, horizontal distribution reinforcing bar 7 and steel tie 8, and vertical reinforcement 6 is arranged in pairs and along prefabricated in the horizontal
The length direction of shear wall 1 is intervally arranged side by side, and horizontal distribution reinforcing bar 7 is arranged in pairs on the thickness direction of precast shear wall 1
And be intervally arranged side by side along the short transverse of precast shear wall 1, each pair horizontal distribution reinforcing bar 7 is positioned at a pair of vertical reinforcements 6
Outside, the reinforced mesh that the drawknot both sides of steel tie 8 are made up of vertical reinforcement 6 and horizontal distribution reinforcing bar 7.Erected in precast shear wall
Wall is overhang to the lower end of reinforcing bar 6, upper end is connected with the lower thread end of grout sleeve 2, and the bottom of grout sleeve 2 is embedded in prefabricated
In the upper end of shear wall 1, the upper surface of the upper surface of grout sleeve 2 and rear pouring concrete overlapping layers 11 in same level,
Grout hole pre-embedment grouting pipe 12 in the lower end of grout sleeve 2.By structure stress checking computations require factory complete vertical reinforcement 6,
The arrangement of reinforcement and colligation of horizontal distribution reinforcing bar 7 and lacing wire 8 and the arrangement of grout sleeve 2, and carry out the mixed of prefabricated components in factory
Solidifying soil is poured and conserved, so as to complete manufacturing for precast shear wall 1.
The prefabricated board 3 of the superimposed sheet of the present embodiment is the prefabricated board of standardized production, as shown in figure 3, the steel in prefabricated board 3
Muscle includes Reinforcement 9, horizontal distribution reinforcing bar 10 and shearing resistance distributing bar 15, and Reinforcement 9 overhangs prefabricated board 3
End, according to《Prefabricated concrete structure technical regulation》Requirement, when prefabricated board bottom steel bar stress stretch into bearing wall after
When in pouring concrete, anchorage length is no less than 5d, and preferably extends through bearing center line；Required by structure stress checking computations in factory
Arrangement of reinforcement and the colligation of Reinforcement, horizontal distribution reinforcing bar and shearing resistance distributing bar are completed, and prefabricated structure is carried out in factory
The concreting and maintenance of part, complete manufacturing for prefabricated board.When constructing node, prefabricated board 3 is lifted from top to bottom,
The overhanging Reinforcement 9 in the end of prefabricated board 3 is overlapped on the top of precast shear wall 1, and support is provided below in prefabricated board 3.
Before pouring rear pouring concrete overlapping layers 11 at the scene, first in the pre-buried discharge pipe 13 in upper end plasma discharge hole of grout sleeve 2, then filling
Starch the upper side colligation of sleeve 2 encryption horizontal distribution reinforcing bar 14.Reinforced mesh is mainly by longitudinally bearing reinforcing bar 4 and horizontal distribution reinforcing bar
5 compositions, the negative reinforcing bar 4 in longitudinal direction are located on the upper surface of horizontal distribution reinforcing bar 5, and the longitudinal direction of reinforced mesh is born into reinforcing bar 4 and horizontal point
Cloth reinforcing bar 5 and the 14 corresponding colligation of shearing resistance distributing bar 15 and encryption horizontal distribution reinforcing bar, poured in place concrete so that prefabricated board
3 are collectively forming floor with rear pouring concrete overlapping layers 11.
The grout sleeve 2 of the present embodiment is the qualified products that manufacturer provides, and ring is provided with the inwall of grout sleeve 2
Shape shear connector 18, short transverse of the shear connector 18 along grout sleeve 2 are in be intervally arranged side by side.Check and require by structure stress
Number and the position of grout sleeve 2 are configured with the diameter of reinforcing bar, by vertical reinforcement in the end of thread of grout sleeve 2 and precast shear wall
6 upper ends are connected, and before precast shear wall 1 is poured, complete the installation of grout sleeve, then casting concrete again, and grouting is covered
2 bottoms of cylinder are embedded in precast shear wall upper end, complete the pre-buried of grout sleeve 2.According to《Prefabricated concrete structure technical regulation》
It is required that when using grout sleeve grouting connection, from the sleeve bottom that is in the milk to grout sleeve top and 300mm scopes are upwardly extended
Interior, the horizontal distribution muscle encryption of precast shear wall, first of horizontal distribution reinforcing bar of grout sleeve upper end is apart from grout sleeve top
Portion not should be greater than 50mm；And the grout sleeve of the utility model interior joint is enclosed in the top rebars of precast shear wall, grouting set
Cylinder upper surface and floor upper surface in same level, so when using sleeve grouting connection when, from grout sleeve top
Portion is to grout sleeve bottom and extends downwardly in the range of 300mm, the horizontal distribution muscle encryption of precast shear wall, grout sleeve lower end
First of horizontal distribution reinforcing bar not should be greater than 50mm at the top of the grout sleeve.
A kind of above-mentioned prefabricated shear wall and the construction method for overlapping plate node are as follows：Make precast shear wall 1：Tie up
The reinforcing bar pricked in precast shear wall 1, reinforcing bar includes vertical reinforcement 6 in precast shear wall 1, and filling is arranged in the upper end of vertical reinforcement 6
Slurry sleeve 2, the moulding prefabricated shear wall 1 of casting concrete, wherein, the bottom of grout sleeve 2 is embedded in precast shear wall 1, is being in the milk
The grout hole pre-embedment grouting pipe 12 of the lower end of sleeve 2, vertical reinforcement 6 overhang downwards precast shear wall 1；Make prefabricated board 3：Colligation
Reinforcing bar in prefabricated board 3, reinforcing bar includes Reinforcement 9 and horizontal distribution reinforcing bar 10, casting concrete shaping in prefabricated board 3
Prefabricated board 3, Reinforcement 9 overhang the end of prefabricated board 3；Prefabricated board 3 lifts from top to bottom, and the end of prefabricated board 3 is overhanging
Reinforcement 9 be overlapped on the top of precast shear wall 1, and support is set in the lower section of prefabricated board 3, then by reinforced mesh
It is horizontally set on the top of prefabricated board 3；In the pre-buried discharge pipe 13 in the plasma discharge hole of the upper end of grout sleeve 2；Reinforcing bar also wraps in prefabricated board 3
Shearing resistance distributing bar 15 is included, shearing resistance distributing bar 15 is arch, and its lower end is located in prefabricated board 3, brings out be exposed at prefabricated board 3 thereon
Upper surface on；Divide in the upper side colligation of grout sleeve 2 encryption horizontal distribution reinforcing bar 14, and by reinforced mesh and encryption level
The 14 corresponding colligation of cloth reinforcing bar is so as to completing the colligation of reinforced mesh reinforcing bar corresponding with precast shear wall；By in prefabricated board 3
Shearing resistance distributing bar 15 and the corresponding colligation of reinforced mesh are so as to completing the colligation of reinforced mesh reinforcing bar corresponding with superimposed sheet 17.
To reinforced mesh casting concrete so that prefabricated board 3 is collectively forming superimposed sheet 17 with rear pouring concrete overlapping layers 11, that is, forms building
Plate；After the concrete poured reaches prescribed strength, the vertical reinforcement that will be overhang downwards positioned at the precast shear wall 1 of last layer
In 6 insertion grout sleeves 2, the fixed precast shear wall 1 of support is set, is in the milk since grout pipe 12, the slurry until discharge pipe 13 overflows,
Form prefabricated shear wall and overlapping plate node.
Embodiment not limited to this of the present utility model, according to the above of the present utility model, according to the general of this area
Logical technological know-how and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model may be used also
To make the modification of other diversified forms, replacement or change, all fall within the utility model rights protection scope.
Claims (10)
1. a kind of prefabricated shear wall and overlapping plate node, including precast shear wall and superimposed sheet, it is characterised in that：It is described
Superimposed sheet is mainly made up of prefabricated board, reinforced mesh and rear pouring concrete overlapping layers, and the reinforced mesh is horizontal to be located at prefabricated board
Top and in the rear pouring concrete overlapping layers, the reinforced mesh reinforcing bar corresponding with precast shear wall, superimposed sheet
Colligation together, is provided with vertical grout sleeve, the bottom of the grout sleeve at the node of precast shear wall and superimposed sheet
It is embedded in the upper end of precast shear wall, and remainder is then in the rear pouring concrete overlapping layers of superimposed sheet, and grout sleeve
Bottom be enclosed on the top of vertical reinforcement in precast shear wall, the precast shear wall positioned at a upper floor is overhang downwards
Vertical reinforcement, the vertical reinforcement are inserted in it from the top of grout sleeve, be respectively equipped with the upper and lower part of grout sleeve with
The discharge pipe and grout pipe of its internal connection, by pouring into grouting material into grout sleeve from grout pipe, until being overflow from discharge pipe
Go out so as to fill grouting material in grout sleeve.
2. prefabricated shear wall according to claim 1 and overlapping plate node, it is characterised in that：In precast shear wall
Reinforcing bar include the vertical reinforcement, horizontal distribution reinforcing bar and steel tie, the vertical reinforcement be arranged in pairs in the horizontal and
Alongst be intervally arranged side by side, the horizontal distribution reinforcing bar be arranged in pairs in a thickness direction and along short transverse simultaneously
Row are intervally arranged, and each pair horizontal distribution reinforcing bar is positioned at the outside of a pair of vertical reinforcements, and the steel tie drawknot both sides are by vertical
The reinforced mesh of reinforcing bar and horizontal reinforcement composition.
3. prefabricated shear wall according to claim 2 and overlapping plate node, it is characterised in that：The grout sleeve
Bottom be the interior end of thread for setting screw thread, the end of thread is connected with being located at the vertical reinforcement upper end of the floor precast shear wall.
4. prefabricated shear wall according to claim 3 and overlapping plate node, it is characterised in that：Steel in prefabricated board
Muscle includes Reinforcement, horizontal distribution reinforcing bar and shearing resistance distributing bar, and the shearing resistance distributing bar is arch, and shearing resistance constructs
The lower end of reinforcing bar brings out be exposed at prefabricated board thereon together with the Reinforcement in prefabricated board and horizontal distribution reinforcing bar colligation
Upper surface on and in the rear pouring concrete overlapping layers；The reinforced mesh is mainly by horizontal distribution reinforcing bar and positioned at the level
Reinforcing bar composition is born in longitudinal direction on distribution bar upper surface, the horizontal distribution reinforcing bar of the reinforced mesh and longitudinal direction bear reinforcing bar respectively with
The corresponding colligation of shearing resistance distributing bar on prefabricated board is together so as to completing reinforced mesh reinforcing bar corresponding with superimposed sheet
Colligation.
5. prefabricated shear wall according to claim 4 and overlapping plate node, it is characterised in that：Positioned at a upper floor
The vertical reinforcement that overhangs downwards of precast shear wall extend close to the bottom of the grout sleeve.
6. prefabricated shear wall according to claim 5 and overlapping plate node, it is characterised in that：The discharge pipe to
Upper stretching superimposed sheet.
7. prefabricated shear wall according to claim 6 and overlapping plate node, it is characterised in that：The grout sleeve
Top and the upper surface of superimposed sheet be located in the same horizontal plane.
8. prefabricated shear wall according to claim 7 and overlapping plate node, it is characterised in that：The longitudinal stress
Reinforcing bar overhangs the end of prefabricated board, and the Reinforcement overhang is overlapped on the top of precast shear wall, and laterally across
The top of precast shear wall and the center line for exceeding precast shear wall.
9. prefabricated shear wall according to claim 8 and overlapping plate node, it is characterised in that：On grout sleeve
Portion side is banded with encryption horizontal distribution reinforcing bar, the horizontal distribution reinforcing bar of the reinforced mesh and longitudinal direction bear reinforcing bar respectively with encryption
The corresponding colligation of horizontal distribution reinforcing bar is so as to completing the colligation of reinforced mesh reinforcing bar corresponding with precast shear wall.
10. prefabricated shear wall according to claim 9 and overlapping plate node, it is characterised in that：In the grouting
The inwall of sleeve is provided with annular shear connector, and short transverse of the shear connector along grout sleeve is in be intervally arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477245.2U CN206873665U (en) | 2017-04-28 | 2017-04-28 | A kind of prefabricated shear wall and overlapping plate node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477245.2U CN206873665U (en) | 2017-04-28 | 2017-04-28 | A kind of prefabricated shear wall and overlapping plate node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873665U true CN206873665U (en) | 2018-01-12 |
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ID=61344405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477245.2U Active CN206873665U (en) | 2017-04-28 | 2017-04-28 | A kind of prefabricated shear wall and overlapping plate node |
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| Country | Link |
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| CN (1) | CN206873665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN109356330A (en) * | 2018-12-23 | 2019-02-19 | 武宇生 | Inverted plug type post-grouting straight screw sleeve connection method and half grout sleeve |
-
2017
- 2017-04-28 CN CN201720477245.2U patent/CN206873665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN109356330A (en) * | 2018-12-23 | 2019-02-19 | 武宇生 | Inverted plug type post-grouting straight screw sleeve connection method and half grout sleeve |
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