CN109653423A - A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member - Google Patents
A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member Download PDFInfo
- Publication number
- CN109653423A CN109653423A CN201910095115.6A CN201910095115A CN109653423A CN 109653423 A CN109653423 A CN 109653423A CN 201910095115 A CN201910095115 A CN 201910095115A CN 109653423 A CN109653423 A CN 109653423A
- Authority
- CN
- China
- Prior art keywords
- concealed beam
- supporting member
- vertical supporting
- prefabricated
- hung panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
-
- 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
- E04B2/88—Curtain walls
- E04B2/90—Curtain walls comprising panels directly attached to the structure
Abstract
The invention discloses the connecting nodes of a kind of prefabricated superstructure and out-hung panel, vertical supporting member, it is characterized in that, including prefabricated superstructure, out-hung panel and vertical supporting member, the outer end of the prefabricated superstructure has concealed beam, the outer end is the prefabricated superstructure close to the end of outside vertical surface of building, and the out-hung panel is hung in the concealed beam；End on the concealed beam extending direction is connected with the vertical supporting member.The present invention combines beam and superstructure, so that superstructure plays floor and beam action simultaneously, reduces node construction amount, improves construction efficiency；Concealed beam is arranged in the outer end of superstructure, makes it possible the alien invasion built all using strap-on insulation wallboard, the thickness of Side fascia can significantly be reduced while guaranteeing heat insulating and sound insulating effect by cancelling exterior wall shear wall, be conducive to improve indoor use space；It is easy to implement the lighting and industrialization of facade.
Description
Technical field
The invention belongs to construction engineering technical fields, and in particular to a kind of prefabricated superstructure and out-hung panel, vertical load-bearing structure
The connecting node of part.
Background technique
Existing elevation house mostly uses greatly shear wall structure system rather than frame structure system, existing shear wall structure
In system, most exterior wall is cast-in-place shear wall, on the one hand, cast-in-place shear wall is thicker, reduces room to a certain extent
Interior usable floor area, and cast-in-place shear wall needs branch alien invasion template, construction efficiency is low；On the other hand, it is unfavorable for alien invasion
Design innovation, what cast-in-place shear wall first had to consider is the complete aspect of performance of structural strength, it is difficult to construction, beauty to alien invasion
Etc. carry out innovative design.
Summary of the invention
In order to overcome problems of the prior art, the present invention provides a kind of prefabricated superstructure and holds with out-hung panel, vertically
The connecting node of reconstruct part increases the design space of alien invasion to cancel outer shear wall, improves the construction efficiency of alien invasion.
Specific technical solution is as follows.
A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member, which is characterized in that including prefabricated building
Lid, out-hung panel and vertical supporting member, the outer end of the prefabricated superstructure have concealed beam, and the outer end is the prefabricated building
It covers close to the end of outside vertical surface of building, the out-hung panel is hung in the concealed beam；End on the concealed beam extending direction
Portion is connected with the vertical supporting member.
The present invention is by being arranged concealed beam in the outer end of prefabricated superstructure, and the end of concealed beam is connected with vertical supporting member, benefit
Out-hung panel is supported with concealed beam, has achieved the purpose that cancel outer shear wall, has improved the construction efficiency of alien invasion.Building body
Internal structure load-bearing stress, facade will be realized in a manner of " housing " by wearing, and external protection material is realized industrialization, lightweight
Change, and basic demands such as waterproof, heat preservation, exterior finish effect, safety for meeting building, can carry and build numerous architects and think reality
Existing elevation of building.
In above-mentioned technical proposal, the out-hung panel hang on the upper surface of the concealed beam, the connection by attachment base
Seat is L-shaped comprising the first side plate and the second side plate, first side plate are fixed on the out-hung panel, second side plate
It is fixed on the upper surface of the concealed beam.In the specific implementation, the first side plate can be embedded in out-hung panel, be corresponded in concealed beam
The pre-buried band internal thread sleeve in the position of attachment base, the second side plate are fixed by the fasteners such as bolt and the sleeve, to realize
" cladding " installation of out-hung panel.Out-hung panel is completed the production in factory in advance, after the completion of the main structure construction built, outside
Wallboard can be installed rapidly, and the construction efficiency of alien invasion is greatly improved.
In above-mentioned technical proposal, prefabricated superstructure includes concrete body and the upper layer transverse direction in the concrete body
Reinforcing bar, upper layer longitudinal reinforcement, lower layer's transverse steel and lower layer's longitudinal reinforcement, the upper layer transverse steel are tied up with upper layer longitudinal reinforcement
It pricks and/or is welded and fixed, lower layer's transverse steel binds and/or is welded and fixed with lower layer's longitudinal reinforcement, which is characterized in that institute
It states and is provided with concealed beam steel reinforcement cage in the outer end of prefabricated superstructure, the concealed beam steel reinforcement cage includes concealed beam longitudinal reinforcement and concealed beam hoop
Muscle, the concealed beam stirrup bind and/or are welded and fixed with the concealed beam longitudinal reinforcement, the top of the concealed beam stirrup and it is described on
Layer transverse steel is in same plane, and the bottom of the concealed beam stirrup and lower layer's transverse steel are in same plane.
It should be understood that longitudinal direction herein refers to the direction for being parallel to out-hung panel (alien invasion) in prefabricated superstructure plane, it is laterally
Refer to the direction perpendicular to out-hung panel (alien invasion).
In above-mentioned technical proposal, the vertical supporting member is cast-in-place shear wall or cast-in-place column, concealed beam longitudinal direction steel
The end of muscle protrudes from the concealed beam and is anchored in the cast-in-place shear wall or cast-in-place column.
In above-mentioned technical proposal, the vertical supporting member is prefabricated post, is had between upper prefabricated post and lower prefabricated post existing
Joint portion is poured, the ends rest of the concealed beam in the upper surface of the lower prefabricated post, protrude by the end of the concealed beam longitudinal reinforcement
It is anchored in the cast-in-place joint portion in the concealed beam.The upper square bar of lower prefabricated post protrude into prefabricated column bottom connecting hole or
In grout sleeve or connection box, to realize being reliably connected for upper prefabricated post and lower prefabricated post.
In above-mentioned technical proposal, the concealed beam longitudinal reinforcement has two rows, wherein a row and upper layer longitudinal reinforcement position
In in same plane, another row is in the same plane with lower layer's longitudinal reinforcement, the upper layer transverse steel and part institute
It states the binding of concealed beam longitudinal reinforcement and/or is welded and fixed；The binding of lower layer's transverse steel and part the concealed beam longitudinal reinforcement and/
Or it is welded and fixed.So set, the bonding strength of the concealed beam part superstructure main part of prefabricated superstructure can be enhanced.
In above-mentioned technical proposal, the upper layer longitudinal reinforcement is connected with lower layer's longitudinal reinforcement by c-type lacing wire, c-type lacing wire
Upper end bind and/or be welded and fixed with the upper layer longitudinal reinforcement, the lower end of c-type lacing wire and lower layer's longitudinal reinforcement are bound
And/or it is welded and fixed.The steel mesh of upper and lower level can be connected by c-type lacing wire, so that the globality of prefabricated superstructure is more preferable, be had
Conducive to the anti-bending strength for improving prefabricated superstructure.
In above-mentioned technical proposal, the concealed beam longitudinal reinforcement includes upper row 4 and lower row 4, and the concealed beam stirrup includes
First stirrup and the second stirrup, first stirrup bind and/or are welded and fixed with whole concealed beam longitudinal reinforcements；It is described
Two concealed beam longitudinal reinforcements bind and/or are welded and fixed among second stirrup and upper row centre two, lower row.Concealed beam is arranged such
Steel reinforcement cage is conducive to improve the bearing capacity of concealed beam, provides reliable guarantee for the installation of subsequent out-hung panel.
In above-mentioned technical proposal, heat preservation strip band is additionally provided in the concrete body, the heat preservation strip band is located at adjacent
Between two c-type lacing wires, and between the upper layer transverse steel and lower layer's transverse steel.Heat preservation strip band on the one hand can
To play the effect of heat insulating and sound insulating, on the other hand it is capable of the usage amount of less concrete, lower materials cost improves construction effect
Rate.
In above-mentioned technical proposal, the heat preservation strip band is made of polystyrene foam plastics.Polystyrene foam plastics
With excellent heat insulation property, quality is light, easy to use, and stability, anti-corrosive properties are good.
The present invention has the advantages that compared with the prior art
1, beam and superstructure are combined, so that superstructure plays floor and beam action simultaneously, reduces node construction amount, mention
High construction efficiency；
2, concealed beam is arranged in the outer end of superstructure, and top, the bottom of concealed beam stirrup are in three layers, lower layer's transverse steel respectively
In same plane, the upper and lower surface of concealed beam does not protrude from the upper and lower surface of superstructure, the smooth beauty of the interior space；
3, concealed beam is arranged in the outer end of superstructure, make it possible building alien invasion all using strap-on insulation wallboard,
Out-hung panel is directly placed in concealed beam by means such as attachment bases, can cancel exterior wall shear wall, is guaranteeing heat insulating and sound insulating effect
While, it can significantly reduce the thickness of Side fascia, be conducive to improve indoor use space.Such as: usually used is outer
Wall shear wall's thickness is 340mm, and the thickness of Side fascia can be reduced to 140mm, identical construction area using out-hung panel
In the case where, indoor use space is bigger.
4, it is easy to implement the lighting of facade, increases the design space of alien invasion, improves the industrialization of alien invasion
Production level.
Detailed description of the invention
Fig. 1 is connecting node the cutting perpendicular to concealed beam of prefabricated superstructure and out-hung panel of the invention, vertical supporting member
The schematic diagram (vertical supporting member is cast-in-place column) in face；
Fig. 2 be in Fig. 1 connecting node along the schematic cross-section of concealed beam length direction；
Fig. 3 is connecting node the cutting perpendicular to concealed beam of prefabricated superstructure and out-hung panel of the invention, vertical supporting member
The schematic diagram (vertical supporting member is cast-in-place shear wall) in face；
Fig. 4 is the building schematic diagram with connecting node of the present invention；
Fig. 5 is connecting node the cutting perpendicular to concealed beam of prefabricated superstructure and out-hung panel of the invention, vertical supporting member
The schematic diagram (vertical supporting member is prefabricated post) in face；
Fig. 6 be in Fig. 5 connecting node along the schematic cross-section of concealed beam length direction；
Fig. 7 is the connecting node schematic cross-section of embodiment 3.
In figure: concrete body 1, upper layer transverse steel 2, upper layer longitudinal reinforcement 3, lower layer's transverse steel 4, lower layer's longitudinal direction steel
Muscle 5, concealed beam longitudinal reinforcement 6, concealed beam 7, c-type lacing wire 8, the first stirrup 9, the second stirrup 10, heat preservation strip band 11, out-hung panel 12,
Attachment base 13, cast-in-place column 14, cast-in-place shear wall 15, upper prefabricated post 16, lower prefabricated post 17, cast-in-place joint portion 18.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing.
Embodiment 1
Referring to Fig. 1-4, a kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member comprising prefabricated building
Lid, out-hung panel 12 and vertical supporting member, the outer end of the prefabricated superstructure have concealed beam 7, and the outer end is described pre-
Superstructure processed is hung in the concealed beam 7 close to the end of outside vertical surface of building, the out-hung panel 12；7 side of extension of concealed beam
Upward end is connected with the vertical supporting member.The extending direction of concealed beam refers to the length extending direction of concealed beam.
Preferably, out-hung panel 12 hang on the upper surface of concealed beam 7 by attachment base 13, and attachment base 13 is L-shaped comprising
First side plate and the second side plate, the first side plate are fixed on out-hung panel 12, and the second side plate is fixed on the upper surface of concealed beam 7；It is preferred that
, the first side plate is in a vertical state, and the second side plate is in horizontality, and the first side plate can be located above the second side plate (such as
Shown in Fig. 1), the first side plate can be located at below the second side plate (not shown).In the specific implementation, the first side plate can be embedded in
In out-hung panel 12, the pre-buried band internal thread sleeve (not shown) in position of attachment base 13, the second side plate are corresponded in concealed beam 7
It is fixed by the fasteners such as bolt and the sleeve, to realize " cladding " installation of out-hung panel 12.Out-hung panel includes intermediate protects
Warm layer and two sides concrete layer, achieve the effect that light thermal-insulation.
Prefabricated superstructure comprising concrete body 1 and the upper layer transverse steel 2 in the concrete body 1, upper layer
Longitudinal reinforcement 3, lower layer's transverse steel 4 and lower layer's longitudinal reinforcement 5, the upper layer transverse steel 2 are bound with upper layer longitudinal reinforcement 3
And/or be welded and fixed, lower layer's transverse steel 4 binds and/or is welded and fixed, the prefabricated superstructure with lower layer longitudinal reinforcement 5
Outer end in be provided with concealed beam steel reinforcement cage, the concealed beam steel reinforcement cage includes concealed beam longitudinal reinforcement 6 and concealed beam stirrup, the concealed beam
Stirrup binds and/or is welded and fixed with the concealed beam longitudinal reinforcement 6, the top of the concealed beam stirrup and the upper layer transverse steel
2 in same plane, and the bottom of the concealed beam stirrup and lower layer's transverse steel 4 are in same plane；The outer end
Portion is the prefabricated superstructure close to the end of outside vertical surface of building, i.e., the outer end of prefabricated superstructure is concealed beam 7.Vertical supporting member
For cast-in-place column 14 (Fig. 1-2) or cast-in-place shear wall 15 (Fig. 3), the end of the concealed beam longitudinal reinforcement 6 protrudes from the concealed beam 7
It is anchored in the cast-in-place shear wall 15 or cast-in-place column 14.
Concealed beam longitudinal reinforcement 6 has two rows, wherein a row is in the same plane with the upper layer longitudinal reinforcement 3, it is another
Row is in the same plane with lower layer's longitudinal reinforcement 5, the upper layer transverse steel 2 and the part concealed beam longitudinal reinforcement 6
It binds and/or is welded and fixed；Lower layer's transverse steel 4 binds and/or is welded and fixed with the part concealed beam longitudinal reinforcement 6.
Preferably, concealed beam longitudinal reinforcement 6 includes upper row 4 and lower row 4, and the concealed beam stirrup includes the first stirrup 9 and the second stirrup
10, first stirrup 9 binds and/or is welded and fixed with whole concealed beam longitudinal reinforcements 6；Second stirrup 10 with it is upper
Row is two intermediate, lower row centre two concealed beam longitudinal reinforcements 6 bind and/or are welded and fixed.
Upper layer longitudinal reinforcement 3 and lower layer's longitudinal reinforcement 5 are connected by c-type lacing wire 8, the upper end of c-type lacing wire 8 and the upper layer
Longitudinal reinforcement 3 binds and/or is welded and fixed, and the lower end of c-type lacing wire 8 and lower layer's longitudinal reinforcement 5 bind and/or weld admittedly
It is fixed.
Embodiment 2
Referring to Fig. 5-6, unlike the first embodiment: vertical supporting member is prefabricated post, upper prefabricated post 16 and lower prefabricated post
There is cast-in-place joint portion 18 (being upper prefabricated post above prefabricated superstructure, lower section is lower prefabricated post), the end of concealed beam 7 between 17
Be held on the upper surface of the lower prefabricated post 17, the end of the concealed beam longitudinal reinforcement 6 protrude from the concealed beam 7 be anchored in it is described
In cast-in-place joint portion 18.The upper square bar of lower prefabricated post protrude into prefabricated column bottom connecting hole grout sleeve or connection box
It is interior, to realize being reliably connected for upper prefabricated post and lower prefabricated post.
Embodiment 3
Referring to Fig. 7, on the basis of embodiment 2, heat preservation strip band 11, the heat preservation strip are additionally provided in concrete body 1
Band 11 is between the two neighboring c-type lacing wire 8, and between the upper layer transverse steel 2 and lower layer's transverse steel 4.
Preferably, heat preservation strip band is made of polystyrene foam plastics.On the one hand heat preservation strip band can play the effect of heat insulating and sound insulating,
On the other hand it is capable of the usage amount of less concrete, lower materials cost improves construction efficiency.
The embodiment of the present invention is described with above attached drawing, in the absence of conflict, the reality in the present invention
The feature applied in example and embodiment can be combined with each other.The invention is not limited to above-mentioned specific embodiment, above-mentioned tool
Body embodiment is only schematical, rather than limitation, those skilled in the art under the inspiration of the present invention,
Without breaking away from the scope protected by the purposes and claims of the present invention, many forms can be also made, these belong to this
Within the protection scope of invention.
Claims (10)
1. the connecting node of a kind of prefabricated superstructure and out-hung panel, vertical supporting member, which is characterized in that including prefabricated superstructure,
Out-hung panel and vertical supporting member, the outer end of the prefabricated superstructure have concealed beam, and the outer end is the prefabricated superstructure
Close to the end of outside vertical surface of building, the out-hung panel is hung in the concealed beam；End on the concealed beam extending direction
It is connected with the vertical supporting member.
2. the connecting node of prefabricated superstructure according to claim 1 and out-hung panel, vertical supporting member, feature exist
In the out-hung panel hang on the upper surface of the concealed beam by attachment base, and the attachment base is L-shaped comprising the first side
Plate and the second side plate, first side plate are fixed on the out-hung panel, and second side plate is fixed on the upper table of the concealed beam
Face.
3. the connecting node of prefabricated superstructure according to claim 1 and out-hung panel, vertical supporting member, feature exist
In, prefabricated superstructure include concrete body and upper layer transverse steel in the concrete body, upper layer longitudinal reinforcement, under
Layer transverse steel and lower layer's longitudinal reinforcement, the upper layer transverse steel binds and/or is welded and fixed with upper layer longitudinal reinforcement, described
Lower layer's transverse steel binds and/or is welded and fixed with lower layer's longitudinal reinforcement, is provided with concealed beam in the outer end of the prefabricated superstructure
Steel reinforcement cage, the concealed beam steel reinforcement cage include concealed beam longitudinal reinforcement and concealed beam stirrup, the concealed beam stirrup and concealed beam longitudinal direction steel
Muscle binds and/or is welded and fixed, and the top of the concealed beam stirrup and the upper layer transverse steel are in same plane, described dark
The bottom of beam stirrup and lower layer's transverse steel are in same plane.
4. the connecting node of prefabricated superstructure according to claim 3 and out-hung panel, vertical supporting member, feature exist
In the vertical supporting member is cast-in-place shear wall or cast-in-place column, and the end of the concealed beam longitudinal reinforcement protrudes from described dark
Beam is anchored in the cast-in-place shear wall or cast-in-place column.
5. the connecting node of prefabricated superstructure according to claim 3 and out-hung panel, vertical supporting member, feature exist
In the vertical supporting member is prefabricated post, has cast-in-place joint portion, the end of the concealed beam between upper prefabricated post and lower prefabricated post
Portion is held on the upper surface of the lower prefabricated post, the end of the concealed beam longitudinal reinforcement protrude from the concealed beam be anchored in it is described existing
It pours in joint portion.
6. the connecting node of prefabricated superstructure according to claim 3 and out-hung panel, vertical supporting member, feature exist
There are two rows in, the concealed beam longitudinal reinforcement, wherein a row is in the same plane with the upper layer longitudinal reinforcement, another row and
Lower layer's longitudinal reinforcement is in the same plane, the binding of the upper layer transverse steel and part the concealed beam longitudinal reinforcement and/
Or it is welded and fixed；Lower layer's transverse steel binds and/or is welded and fixed with the part concealed beam longitudinal reinforcement.
7. the connecting node of prefabricated superstructure according to claim 3 and out-hung panel, vertical supporting member, feature exist
In the upper layer longitudinal reinforcement is connected with lower layer's longitudinal reinforcement by c-type lacing wire, and the upper end of c-type lacing wire and the upper layer are longitudinal
Reinforcing bar binds and/or is welded and fixed, and the lower end of c-type lacing wire binds and/or is welded and fixed with lower layer's longitudinal reinforcement.
8. the connecting node of prefabricated superstructure according to claim 7 and out-hung panel, vertical supporting member, feature exist
In the concealed beam longitudinal reinforcement includes upper row 4 and lower row 4, and the concealed beam stirrup includes the first stirrup and the second stirrup, institute
It states the first stirrup and binds and/or be welded and fixed with whole concealed beam longitudinal reinforcements；Second stirrup and upper row centre two
Two concealed beam longitudinal reinforcements bind and/or are welded and fixed among root, lower row.
9. the connecting node of prefabricated superstructure according to claim 7 and out-hung panel, vertical supporting member, feature exist
In, heat preservation strip band is additionally provided in the concrete body, the heat preservation strip band between the two neighboring c-type lacing wire,
And between the upper layer transverse steel and lower layer's transverse steel.
10. the connecting node of prefabricated superstructure according to claim 9 and out-hung panel, vertical supporting member, feature exist
In the heat preservation strip band is made of polystyrene foam plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095115.6A CN109653423A (en) | 2019-01-31 | 2019-01-31 | A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095115.6A CN109653423A (en) | 2019-01-31 | 2019-01-31 | A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109653423A true CN109653423A (en) | 2019-04-19 |
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ID=66121041
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095115.6A Pending CN109653423A (en) | 2019-01-31 | 2019-01-31 | A kind of connecting node of prefabricated superstructure and out-hung panel, vertical supporting member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512772A (en) * | 2019-09-26 | 2019-11-29 | 远大住宅工业（天津）有限公司 | The connecting node of out-hung panel and beam |
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| CN103924711A (en) * | 2014-05-01 | 2014-07-16 | 西安科技大学 | Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system |
| CN104652671A (en) * | 2015-02-09 | 2015-05-27 | 龙信建设集团有限公司 | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method |
| CN107975185A (en) * | 2017-12-01 | 2018-05-01 | 沈阳建筑大学 | Concealed beam formula connects full precast concrete harden structure, making and assembly method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100218446A1 (en) * | 2006-05-18 | 2010-09-02 | Ping Qu | Structure system of concrete building for self-heat insulation |
| CN103924711A (en) * | 2014-05-01 | 2014-07-16 | 西安科技大学 | Assembled type gridding shearing wall structural system and construction technology of assembled type gridding shearing wall structural system |
| CN104652671A (en) * | 2015-02-09 | 2015-05-27 | 龙信建设集团有限公司 | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method |
| CN107975185A (en) * | 2017-12-01 | 2018-05-01 | 沈阳建筑大学 | Concealed beam formula connects full precast concrete harden structure, making and assembly method |
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| CN110512772A (en) * | 2019-09-26 | 2019-11-29 | 远大住宅工业（天津）有限公司 | The connecting node of out-hung panel and beam |
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