CN206873734U - With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection - Google Patents
With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection Download PDFInfo
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- CN206873734U CN206873734U CN201720474343.0U CN201720474343U CN206873734U CN 206873734 U CN206873734 U CN 206873734U CN 201720474343 U CN201720474343 U CN 201720474343U CN 206873734 U CN206873734 U CN 206873734U
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Abstract
The utility model discloses a kind of prefabricated shear wall with Combined grouting sleeve connection and overlapping plate node, Combined grouting sleeve is provided with node, including first paragraph sleeve and second segment sleeve, first paragraph sleeve top is connected with second segment sleeve bottom end, first paragraph sleeve bottom end is connected to vertical reinforcement top in precast shear wall, and be embedded in advance in precast shear wall top entirely, second segment sleeve is embedded in rear pouring concrete overlapping layers in advance；Positioned at the precast shear wall overhanging vertical reinforcement downwards of a upper floor, it inserts in it and stretched into first paragraph sleeve from second segment sleeve top, and second segment upper cartridge is provided with discharge pipe, and first paragraph lower cartridge is provided with grout pipe.The utility model Combined grouting sleeve is the connector of the upper and lower shear wall, and shearing wall member forms plastic hinge in bottom.Shear wall, prefabricated board form node by the interconnection between sleeve, reinforced mesh and rear pouring concrete and bonding occlusion, improve the globality and shock resistance of node.
Description
Technical field
A kind of prefabricated shear wall and overlapping plate node are the utility model is related to, more particularly to one kind is filled with combined type
Starch the prefabricated shear wall and overlapping plate node of sleeve connection.
Background technology
Prefabricated 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.As the quickening of China " building industrialization, housing industrialization " process, the application of assembly of shear wall structure are increasingly wide
General, the country deepens continuously to the practical application of assembled architecture and theoretical research.
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.Meanwhile the construction experience of domestic precast reinforced concrete structure at this stage, construction technology, prefabricated structure
Larger deficiency all be present in the optimization design of part.
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 precast reinforced concrete structure at present：Grout sleeve is pre-buried
It is in the bottom of precast shear wall, the top vertical reinforcement of precast shear wall is overhanging, then by the precast shear wall of last layer
Bottom grout sleeve is enclosed on the vertical protruding bar in top of this layer of precast shear wall and is in the milk, so as to by the shear wall of levels
Connect.In this way, there is problems with：The plastic hinge of general shear wall is formed at the bottom of shear wall, yet with filling
Starch the effect of sleeve so that the bottom of shear wall does not become plastic hinge, and so causing should at grout sleeve lower end position
Layer 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 use high with preferable overall performance and anti-seismic performance, efficiency of construction
The prefabricated shear wall of Combined grouting sleeve connection and overlapping plate node, can overcome existing assembled steel reinforced concrete
The shortcomings that shear wall and superimposed sheet structural system efficiency of construction be not high, installation accuracy is poor, live assembling reinforcement is excessively cumbersome, reduce
Live supported amount, improve assembled steel reinforced concrete shear force wall and overlap the globality and anti-seismic performance of plate node, be suitable for
The wide popularization and application in building structure.
The purpose of this utility model is realized by following technical measures：A kind of dress with Combined grouting sleeve connection
With formula precast shear wall and overlapping plate node, including precast shear wall and superimposed sheet, it is characterised in that：The superimposed sheet mainly by
Prefabricated board, reinforced mesh and rear pouring concrete overlapping layers composition, the reinforced mesh level is located at the top of prefabricated board and is in
Afterwards in pouring concrete overlapping layers, the reinforced mesh is together with reinforcing bar colligation corresponding in precast shear wall, superimposed sheet.
Vertical Combined grouting sleeve is provided with the node of precast shear wall and superimposed sheet, the Combined grouting sleeve includes first
Section sleeve and second segment sleeve, the top of first paragraph sleeve are connected with the bottom of second segment sleeve, and the bottom of first paragraph sleeve connects
Be connected in precast shear wall on the top of vertical reinforcement, and be embedded in advance in the top of precast shear wall entirely, and first paragraph sleeve with
The connecting portion of second segment sleeve is exposed on the upper surface of precast shear wall, and second segment sleeve is embedded in rear pouring concrete overlapping in advance
In layer；Positioned at the precast shear wall of a upper floor, overhanging vertical reinforcement, the vertical reinforcement are inserted from the top of second segment sleeve downwards
Enter in it and stretch into first paragraph sleeve, the discharge pipe connected with inside it is provided with the top of second segment sleeve, in first paragraph
The bottom of sleeve is provided with the grout pipe connected with its inside, by pouring into grouting material into grout sleeve from grout pipe, until from
Discharge pipe overflows grouting material so that perfusion full irrigation slurry in grout sleeve.
Combined grouting sleeve of the present utility model is the connector of vertical reinforcement in the shear wall of the upper and lower, first paragraph
Sleeve is located at the top of precast shear wall, and second segment sleeve is located in rear pouring concrete overlapping layers, so shearing wall member can be
Plastic hinge is formed on bottom, the situation for avoiding existing node from breaking bottom reinforcement bars, can strengthen the anti-seismic performance of shear wall；And
And the utility model can improve prefabricated precision and efficiency of construction.In addition, the utility model solves prefabricated concrete structure
When constructing at the scene, the problem of the arrangement colligation tedious process of reinforcing bar, the utility model only need to be in the case where meeting Seismic Design Requirements
In the corresponding reinforcing bar of Facility Layout colligation, and the suspension centre of lifting is designed, greatly reduce site layout project reinforcing work amount, dropped
Low difficulty of construction, while the precision of reinforcing bar colligation is improved, be advantageous to standardized production and the installation of prefabricated components.This practicality
It is new also to realize that wall board structure is smooth attractive in appearance, the stacking of the prefabricated board of convenient construction in-situ precast shear wall and superimposed sheet.This
The precast shear wall of utility model, the prefabricated board of superimposed sheet pass through the phase between grout sleeve, reinforced mesh and rear pouring concrete
Connect and be bonded interlocking and form node of the shear wall up and down between wall and superimposed sheet, so as to improve the entirety of node
Property 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 first paragraph sleeve is prefabricated with being located at the floor
The vertical reinforcement upper end connection of shear wall, and be threaded connection；The top of the first paragraph sleeve, which is provided with, is used as the connecting portion
The positioning tooth of position, the positioning tooth are exposed on the upper surface of 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 vertically arranged arch, shearing resistance distributing bar
Lower end brings out the upper table for being exposed at prefabricated board thereon together with the Reinforcement in prefabricated board and horizontal distribution reinforcing bar colligation
On face and in rear pouring concrete overlapping layers；Shearing resistance distributing bar can be set on prefabricated board according to design requirement, strengthened
While the structural behavior of component, 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 reinforcing bar
Bear reinforcing bar and form in longitudinal direction of the mesh sheet by horizontal distribution reinforcing bar and on the horizontal distribution reinforcing bar upper surface.The reinforced mesh
The negative reinforcing bar of horizontal distribution reinforcing bar and longitudinal direction is respectively together with the shearing resistance distributing bar colligation on prefabricated board so as to completing steel
The colligation of muscle mesh sheet reinforcing bar corresponding with superimposed sheet.After superimposed sheet is by reinforced mesh and the colligation of shearing resistance distributing bar and pouring
Pouring concrete overlapping layers, prefabricated board and rear pouring concrete overlapping layers are collectively constituted into floor.
As it is of the present utility model it is a kind of improve, positioned at the precast shear wall of a upper floor overhang downwards vertical reinforcement from
The top of second segment sleeve is inserted in it and extended close to the bottom of the first paragraph 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 second sleeve and the upper surface phase of superimposed sheet
Flush.
As a kind of improvement of the present utility model, the Reinforcement overhangs the end of prefabricated board, overhang
Reinforcement is overlapped on the upper surface of precast shear wall, and laterally across shear wall top and more than the center of shear wall
Line, the globality between superimposed sheet and shear wall can be improved.
As a kind of embodiment of the present utility model, encryption horizontal distribution steel is banded with second segment upper cartridge 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.
As further improvement of the utility model, annular shear connector, institute are provided with the inwall of the first paragraph sleeve
Short transverse of the annular shear connector along first paragraph sleeve is stated in being intervally arranged side by side, annular shearing is not provided with second segment sleeve
Key.
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) Combined grouting sleeve of the present utility model is arranged in the node of precast shear wall and superimposed sheet so that shearing
Wall member can form plastic hinge in its bottom, produce plastic deformation, enhance the anti-seismic performance of shear wall.
(3) the utility model uses Combined grouting sleeve, and when making precast shear wall, first paragraph sleeve is all buried
In precast shear wall upper end, the positioning tooth of first paragraph sleeve is only exposed into precast shear wall upper surface, in precast shear wall
After vertical reinforcement upper end installation first paragraph sleeve, the positioning tooth of first paragraph sleeve can be fixed on mould, then assembling reinforcement
Casting concrete, so that the pre-buried precision of first paragraph sleeve improves in precast shear wall；It is lifted into by precast shear wall
Behind scene, directly second segment sleeve is arranged on first paragraph sleeve by positioning tooth, it is not necessary to colligation or welding, so that
Efficiency of construction improves.
(4) the setting of the overhanging Reinforcement in the end of the utility model prefabricated board, can improve superimposed sheet and shear wall it
Between globality.
The utility model by between reinforced mesh prefabricated board and rear pouring concrete overlapping layers can effective force, reach
To common stress, the purpose of compatible deformation, the globality and stress performance of fabricated construction are improved.
(6) the shearing resistance distributing bar on the utility model prefabricated board is vertically arranged, similar to stirrup shape, from prefabricated board
It is in outer dewiness that upper surface, which is stretched out, shearing resistance distributing bar is set on prefabricated board according to design requirement, in the constructivity of stiffener
While energy, the economy of prefabricated components is also improved, facilitates the distribution of reinforcing bar to fix, while also strengthen prefabricated components with showing
The snap-in force of cohering of overlapping layers is poured, improves globality, the ability of common stress 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 wall board structure is smooth attractive in appearance, the stacking of convenient construction scene superimposed sheet, while and can enough improve the globality of structure with by
Power 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 the utility model precast shear wall；
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, first paragraph sleeve；3rd, second segment sleeve；4th, prefabricated board；5th, the longitudinal direction of reinforced mesh
Negative reinforcing bar；6th, the horizontal distribution reinforcing bar of reinforced mesh；7th, the vertical reinforcement in precast shear wall；8th, the level in precast shear wall
Distribution bar；9th, the steel tie in precast shear wall；10th, the Reinforcement in prefabricated board；11st, the level in prefabricated board
Distribution bar；12nd, rear pouring concrete overlapping layers；13rd, grout pipe；14th, discharge pipe；15th, horizontal distribution reinforcing bar is encrypted；16th, shearing resistance
Distributing bar；17th, seal sand slurry；18th, the positioning tooth of first paragraph sleeve；19th, superimposed sheet；20th, annular shear connector.
Embodiment
As shown in figures 1-4, be a kind of prefabricated shear wall with Combined grouting sleeve connection of the utility model with
Plate node, including precast shear wall 1, superimposed sheet 19 and Combined grouting sleeve are overlapped, precast shear wall 1 is that armored concrete is pre-
Wall processed, and vertically arranged, the pre-buried first paragraph sleeve 2 in the upper end of precast shear wall 1, the overhanging vertical reinforcement 7 in lower end；Superimposed sheet 19 is main
It is made up of prefabricated board 4, reinforced mesh and rear pouring concrete overlapping layers 12, prefabricated board 4 is horizontally disposed, and prefabricated board 4 is reinforced concrete
Native prefabricated board, the overhanging Reinforcement 10 in both sides of prefabricated board 4, the exposed shearing resistance distributing bar 16 in upper surface of prefabricated board 4, steel
Muscle mesh sheet is positioned horizontally in the top of prefabricated board 4 and in the rear pouring concrete overlapping layers 12, reinforced mesh and precast shear wall 1,
Together, Combined grouting sleeve is located at the section of precast shear wall 1 and superimposed sheet 19 for corresponding reinforcing bar colligation in superimposed sheet 19
At point, Combined grouting sleeve includes first paragraph sleeve 2 and second segment sleeve 3, top and the second segment sleeve of first paragraph sleeve 2
Second segment sleeve 3, i.e., be connected on first paragraph sleeve 2 by 3 bottom threaded connection by the positioning tooth 18 of first paragraph sleeve 2.
The bottom of first paragraph sleeve 2 is connected in precast shear wall 1 on the top of vertical reinforcement 7, and is embedded in precast shear wall 1 in advance entirely
In top, the positioning tooth 18 of the upper end of first paragraph sleeve 2 is only exposed to the upper surface of precast shear wall 1, second segment sleeve 3 is pre-buried
In in rear pouring concrete overlapping layers 12；Precast shear wall 1 positioned at a upper floor extends downwardly from vertical reinforcement 7, the vertical reinforcement 7
Insert in it and stretch into the first sleeve 2 from the top of second sleeve 3, until close to the bottom of first paragraph sleeve 2, at second set
The top of cylinder 3 is provided with the discharge pipe 14 connected with its inside, and the grout pipe connected with inside it is provided with the bottom of the first sleeve 2
13, by pouring into grouting material into grout sleeve from grout pipe 13, until overflowing grouting material from discharge pipe 14 so that grout sleeve
Interior perfusion full irrigation slurry, after grouting material and Vertical bar connection in Combined grouting sleeve are firm, forms precast shear wall
With overlapping plate node.
Precast shear wall 1 is the dry wall of standardized production, as shown in Fig. 2 the reinforcing bar in precast shear wall 1 is included vertically
Reinforcing bar 7, horizontal distribution reinforcing bar 8 and steel tie 9, vertical reinforcement 7 are arranged in pairs and along the length of precast shear wall 1 in the horizontal
Degree direction is intervally arranged side by side, and horizontal distribution reinforcing bar 8 is arranged in pairs on the thickness direction of precast shear wall 1 and cut along prefabricated
The short transverse of power wall 1 is intervally arranged side by side, and each pair horizontal distribution reinforcing bar 8 is positioned at the outside of a pair of vertical reinforcements 7, steel tie
The reinforced mesh that 9 drawknot both sides are made up of vertical reinforcement 6 and horizontal distribution reinforcing bar 7.Vertical reinforcement 7 is outer downwards in precast shear wall
Wall is stretched out, is cased with first paragraph sleeve 2 in the end of top vertical reinforcement 7 of precast shear wall 1, first paragraph sleeve 2 is embedded in pre- entirely
In shear wall 1 processed, the positioning tooth 18 of first paragraph sleeve 2 is only exposed into the upper surface of precast shear wall 1, under first paragraph sleeve 2
The grout hole pre-embedment grouting pipe 13 at end, first paragraph sleeve 2 and the faying face of positioning tooth 18 and the upper surface of precast shear wall 1 are mutually neat
It is flat, in the lower end grout hole pre-embedment grouting pipe 13 of first paragraph sleeve 2, require to complete vertical reinforcement in factory by structure stress checking computations
7th, the arrangement of reinforcement and colligation and the arrangement of first paragraph sleeve 2 and grout pipe 13 of horizontal distribution reinforcing bar 8 and steel tie 9, and in work
Factory carries out the concreting and maintenance of prefabricated components, completes manufacturing for precast shear wall 1.
The prefabricated board 4 of superimposed sheet is the armoured concrete slab of standardized production, as shown in figure 3, overhanging in prefabricated board end
Reinforcement 10, according to《Prefabricated concrete structure technical regulation》It is required that when prefabricated board bottom steel bar stress stretches into bearing
When in the rear pouring concrete of wall, anchorage length is no less than 5d, and preferably extends through bearing center line；Check and require by structure stress
Arrangement of reinforcement and the colligation of steel bar stress, horizontal distribution reinforcing bar and superimposed sheet shearing resistance distributing bar are completed in factory, and is entered in factory
The concreting and maintenance of row prefabricated components, complete manufacturing for prefabricated board.Reinforcing bar in prefabricated board 3 includes longitudinal stress
Reinforcing bar 10, horizontal distribution reinforcing bar 11 and shearing resistance distributing bar 16, in the overhanging Reinforcement 10 in end, shearing resistance distributing bar
16 be vertically arranged arch, the lower end of shearing resistance distributing bar 16 and Reinforcement 10 and horizontal distribution in prefabricated board 4
The colligation of reinforcing bar 11 together, brings out be exposed on the upper surface of prefabricated board 4 and in rear pouring concrete overlapping layers 12 thereon；Will be pre-
Making sheet 3 lifts from top to bottom, and the overhanging Reinforcement 10 in the end of prefabricated board 3 is overlapped on the top of precast shear wall 1, and pre-
Support is provided below in making sheet 3.Before pouring rear pouring concrete overlapping layers 12 at the scene, second segment sleeve 3 is first passed through into positioning tooth
18 are connected on first paragraph sleeve 2, and the upper surface of second segment sleeve 3 and the upper surface of rear pouring concrete overlapping layers 12 are flush,
Then in the pre-buried discharge pipe 14 in upper end plasma discharge hole of second segment sleeve 3, then in the upper side colligation grout sleeve of second segment sleeve 3
Horizontal distribution reinforcing bar 15 is encrypted, reinforced mesh is mainly made up of longitudinally negative reinforcing bar 5 and horizontal distribution reinforcing bar 6, the negative reinforcing bar 5 in longitudinal direction
In on the upper surface of horizontal distribution reinforcing bar 6, reinforcing bar 5 and horizontal distribution reinforcing bar 6 and shearing resistance construction steel are born into the longitudinal direction of reinforced mesh
The 15 corresponding colligation of muscle 16 and encryption horizontal distribution reinforcing bar, poured in place concrete, by prefabricated board 4 and rear pouring concrete overlapping layers 12
Collectively constitute floor.
Combined grouting sleeve of the present utility model is the qualified products that manufacturer provides, in first paragraph sleeve 2
Wall is provided with annular shear connector 20, and short transverse of the annular shear connector 20 along first paragraph sleeve 2 is in be intervally arranged side by side, and second
Annular shear connector is not provided with section sleeve 3.Required by structure stress checking computations and the diameter of reinforcing bar configures the first sleeve 2 and second
The number of sleeve 3 and position, the lower end of first paragraph sleeve 2 is connected with the upper end of vertical reinforcement 7 in precast shear wall 1, and poured
Before precast shear wall 1, the installation of first paragraph sleeve 2 is completed, then casting concrete again, first paragraph sleeve 2 is embedded in entirely prefabricated
The upper end of shear wall 1, the positioning tooth 18 of first paragraph sleeve 2 is only exposed into the upper surface of precast shear wall 1, complete first paragraph sleeve 2
It is pre-buried；According to《Prefabricated concrete structure technical regulation》It is required that when using grout sleeve connection, from sleeve bottom to sleeve
Top is simultaneously upwardly extended in the range of 300mm, the horizontal distribution muscle encryption of precast shear wall 1, first of sleeve upper end horizontal distribution
Reinforcing bar not should be greater than 50mm at the top of sleeve；And the grout sleeve of the utility model interior joint is enclosed on the top of precast shear wall
On reinforcing bar, the upper surface of grout sleeve and the upper surface of floor in same level, so when using sleeve grouting connection when,
From sleeve top to sleeve bottom and extend downwardly in the range of 300mm, the horizontal distribution muscle encryption of precast shear wall, sleeve lower end
First of horizontal distribution reinforcing bar not should be greater than 50mm at the top of sleeve.Before pouring concrete overlapping layers 12 after pouring, by
Two sections of sleeves 3 are connected on first paragraph sleeve 2 by positioning tooth 18, and the upper surface of second segment sleeve 3 overlaps with rear pouring concrete
12 upper surface of layer are in same level, and then casting concrete again, rear pouring concrete overlapping layers is embedded in by second segment sleeve 3 entirely
In 12, the pre-buried of second segment sleeve 3 is completed.
Pouring concrete overlapping layers 12 includes the negative reinforcing bar 4 in longitudinal direction and horizontal distribution reinforcing bar of reinforced mesh after the utility model
5 and second segment sleeve 3, check and require by structure stress, reinforcing bar 4 and horizontal point are born in the longitudinal direction for completing reinforced mesh at the scene
Second segment sleeve 3, is first arranged on first paragraph sleeve 2 by the arrangement of reinforcement of cloth reinforcing bar 5 and colligation and the arrangement of second segment sleeve 3,
Then in the pre-buried discharge pipe 13 in upper end plasma discharge hole of second segment sleeve 3, then by reinforced mesh and the upper side colligation of first paragraph sleeve 2
The colligation of encryption horizontal distribution reinforcing bar 15 and with the colligation of shearing resistance distributing bar 16, and poured in place concrete, by superimposed sheet
Prefabricated board 4 collectively constitutes floor with rear pouring concrete overlapping layers 12.
A kind of construction method of the above-mentioned prefabricated shear wall with Combined grouting sleeve connection and overlapping plate node
It is as follows：Make precast shear wall 1：Reinforcing bar in colligation precast shear wall 1, reinforcing bar includes vertical reinforcement 7 in precast shear wall 1,
It is arranged first paragraph sleeve 2 in the upper end of vertical reinforcement 7, the moulding prefabricated shear wall 1 of casting concrete, wherein, first paragraph sleeve 2 is complete
It is embedded in precast shear wall 1, and the positioning tooth 18 of first paragraph sleeve 1 is exposed on the upper surface of precast shear wall 1, first
The grout hole pre-embedment grouting pipe 13 of section sleeve 1 lower end, vertical reinforcement 7 overhang downwards precast shear wall 1；Make prefabricated board 4：Tie up
The reinforcing bar pricked in prefabricated board 4, reinforcing bar includes Reinforcement 10 in prefabricated board 4, the moulding prefabricated plate 4 of casting concrete, longitudinally
Steel bar stress 10 overhangs the end of prefabricated board 4；Prefabricated board 4 is lifted from top to bottom, the overhanging longitudinal stress in the end of prefabricated board 4
Reinforcing bar 10 is overlapped on the top of precast shear wall 1, and sets support in the lower section of prefabricated board 4, then reinforced mesh is horizontally disposed with
In the top of prefabricated board 4；Second segment sleeve 3 is connected on first paragraph sleeve 2 by positioning tooth 18, then in second segment sleeve 3
The pre-buried discharge pipe 14 in plasma discharge hole of upper end；The reinforced mesh reinforcing bar colligation corresponding with precast shear wall 1, superimposed sheet 19 is existed
Together；Reinforcing bar also includes shearing resistance distributing bar 16 in prefabricated board 4, and shearing resistance distributing bar 16 is arch, and its lower end is located at prefabricated board 4
In, bring out be exposed on the upper surface of prefabricated board 4 thereon；Complete the pre-buried discharge pipe 14 in the plasma discharge hole of the upper end of second segment sleeve 3 it
Afterwards, in the upper side colligation of second segment sleeve 3 encryption horizontal distribution reinforcing bar 15, and by reinforced mesh and horizontal distribution reinforcing bar is encrypted
15 corresponding colligations are so as to completing the colligation of reinforced mesh reinforcing bar corresponding with precast shear wall 1；By the shearing resistance structure in prefabricated board 4
Reinforcing bar 16 and the corresponding colligation of reinforced mesh are made so as to complete the colligation of reinforced mesh reinforcing bar corresponding with superimposed sheet 19.To reinforcing bar
Mesh sheet casting concrete so that prefabricated board 4 is collectively forming superimposed sheet 19 with rear pouring concrete overlapping layers 12, that is, forms floor；Institute
After the concrete poured reaches prescribed strength, the vertical reinforcement 7 overhang downwards positioned at the precast shear wall 1 of last layer is passed through
Second segment sleeve 3 is inserted in first paragraph sleeve 2, is set the fixed precast shear wall 1 of support, is in the milk since grout pipe 13, until
Discharge pipe 14 overflow slurry, after the grouting material in grout sleeve and vertical reinforcement 7 are connected firmly, prefabricated assembled shear wall with
Overlap 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 with Combined grouting sleeve connection with overlapping plate node, including precast shear wall and
Superimposed sheet, it is characterised in that：The superimposed sheet is mainly made up of prefabricated board, reinforced mesh and rear pouring concrete overlapping layers, described
Reinforced mesh is horizontal located at the top of prefabricated board and in rear pouring concrete overlapping layers, the reinforced mesh and prefabricated shearing
Corresponding reinforcing bar colligation together, is provided with vertical combination at the node of precast shear wall and superimposed sheet in wall, superimposed sheet
Formula grout sleeve, the Combined grouting sleeve include first paragraph sleeve and second segment sleeve, the top of first paragraph sleeve and the
The bottom of two sections of sleeves is connected, and the bottom of first paragraph sleeve is connected in precast shear wall on the top of vertical reinforcement, and complete pre-
It is embedded in the top of precast shear wall, and the connecting portion of first paragraph sleeve and second segment sleeve is exposed at the upper of precast shear wall
On surface, second segment sleeve is embedded in rear pouring concrete overlapping layers in advance；Precast shear wall positioned at a upper floor is overhang downwards
Vertical reinforcement, the vertical reinforcement is inserted in it and stretched into first paragraph sleeve from the top of second segment sleeve, in second segment sleeve
Top be provided with its internal discharge pipe connect, the grout pipe connected with inside it is provided with the bottom of first paragraph sleeve, it is logical
Cross from grout pipe and grouting material is poured into grout sleeve, and until discharge pipe overflows grouting material so that perfusion is full in grout sleeve
Grouting material.
2. the prefabricated shear wall according to claim 1 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：Reinforcing bar in precast shear wall includes the vertical reinforcement, horizontal distribution reinforcing bar and steel tie, described vertical
Reinforcing bar is arranged in pairs and is alongst intervally arranged side by side in the horizontal, the horizontal distribution reinforcing bar in a thickness direction into
To setting and being intervally arranged side by side along short transverse, each pair horizontal distribution reinforcing bar is described positioned at the outside of a pair of vertical reinforcements
The reinforced mesh that steel tie drawknot both sides are made up of vertical reinforcement and horizontal reinforcement.
3. the prefabricated shear wall according to claim 2 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：The bottom of the first paragraph sleeve is the interior end of thread for setting screw thread, and the end of thread is with being located at that the floor is prefabricated to be cut
The vertical reinforcement upper end connection of power wall；The top of the first paragraph sleeve is provided with the positioning tooth as the connecting portion, described
Positioning tooth is exposed on the upper surface of precast shear wall.
4. the prefabricated shear wall according to claim 3 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：Reinforcing bar in prefabricated board includes Reinforcement, horizontal distribution reinforcing bar and shearing resistance distributing bar, the shearing resistance
Distributing bar is vertically arranged arch, Reinforcement and horizontal distribution in the lower end and prefabricated board of shearing resistance distributing bar
Reinforcing bar colligation together, is brought out on the upper surface for being exposed at prefabricated board and in rear pouring concrete overlapping layers thereon；The reinforcing bar
Mainly the negative reinforcing bar in the longitudinal direction by horizontal distribution reinforcing bar and on the horizontal distribution reinforcing bar upper surface forms mesh sheet, the bar-mat reinforcement
The negative reinforcing bar of the horizontal distribution reinforcing bar of piece and longitudinal direction is respectively together with the shearing resistance distributing bar colligation on prefabricated board so as to complete
Into the colligation of reinforced mesh reinforcing bar corresponding with superimposed sheet.
5. the prefabricated shear wall according to claim 4 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：Vertical reinforcement is overhang downwards positioned at the precast shear wall of a upper floor inserts it from the top of second segment sleeve
Bottom that is interior and extending the close first paragraph sleeve.
6. the prefabricated shear wall according to claim 5 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：The discharge pipe stretches out superimposed sheet upwards.
7. the prefabricated shear wall according to claim 6 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：The top of the second segment sleeve and the upper surface of superimposed sheet are flush.
8. the prefabricated shear wall according to claim 7 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：The Reinforcement overhangs the end of prefabricated board, and the Reinforcement overhang is overlapped on prefabricated
The top of shear wall, and the top laterally across precast shear wall and the center line more than precast shear wall.
9. the prefabricated shear wall according to claim 8 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：Encryption horizontal distribution reinforcing bar, the horizontal distribution of the reinforced mesh are banded with second segment upper cartridge side
The negative reinforcing bar of reinforcing bar and longitudinal direction respectively colligation corresponding to encryption horizontal distribution reinforcing bar so as to complete reinforced mesh with precast shear wall
The colligation of corresponding reinforcing bar.
10. the prefabricated shear wall according to claim 9 with Combined grouting sleeve connection and overlapping plate node,
It is characterized in that：It is provided with annular shear connector on the inwall of the first paragraph sleeve, the annular shear connector is along first paragraph set
The short transverse of cylinder is not provided with annular shear connector in being intervally arranged side by side in second segment sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720474343.0U CN206873734U (en) | 2017-04-28 | 2017-04-28 | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
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|---|---|---|---|
| CN201720474343.0U CN206873734U (en) | 2017-04-28 | 2017-04-28 | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
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| CN206873734U true CN206873734U (en) | 2018-01-12 |
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| CN201720474343.0U Withdrawn - After Issue CN206873734U (en) | 2017-04-28 | 2017-04-28 | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968381A (en) * | 2017-04-28 | 2017-07-21 | 广东省建科建筑设计院有限公司 | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
| CN112211287A (en) * | 2020-10-21 | 2021-01-12 | 张坤 | Reinforced concrete prefabricated part |
-
2017
- 2017-04-28 CN CN201720474343.0U patent/CN206873734U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968381A (en) * | 2017-04-28 | 2017-07-21 | 广东省建科建筑设计院有限公司 | With the prefabricated shear wall and overlapping plate node of Combined grouting sleeve connection |
| CN106968381B (en) * | 2017-04-28 | 2023-09-22 | 广东省建科建筑设计院有限公司 | Assembled prefabricated shear wall and superimposed sheet node connected by combined grouting sleeve |
| CN112211287A (en) * | 2020-10-21 | 2021-01-12 | 张坤 | Reinforced concrete prefabricated part |
| CN112211287B (en) * | 2020-10-21 | 2021-11-26 | 张坤 | Reinforced concrete prefabricated part |
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