CN106149878A - Attachment structure at concrete frame structure prefabricated post and beam slab node and method - Google Patents
Attachment structure at concrete frame structure prefabricated post and beam slab node and method Download PDFInfo
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- CN106149878A CN106149878A CN201610481361.1A CN201610481361A CN106149878A CN 106149878 A CN106149878 A CN 106149878A CN 201610481361 A CN201610481361 A CN 201610481361A CN 106149878 A CN106149878 A CN 106149878A
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- prefabricated post
- concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
Abstract
The invention discloses the attachment structure at a kind of concrete frame structure prefabricated post and beam slab node and method, this structure includes upper and lower prefabricated post (1), the composite beam (2) of both sides and node region (3), the top of lower section prefabricated post (1) is concordant with the superposed surfaces of the precast beam of both sides composite beam (2) (2.1), lower section prefabricated post (1) is through with horizontal metal bellows (6), and the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) stretches into and is anchored in metal bellows (6)；Node region (3) anchoring has the grout pipe (8) connected with metal bellows (6)；It is critical only that of the method: in all hogging moment Reinforcements (7) of both sides precast beam (2.1) bottom are stretched into the metal bellows (6) of this prefabricated post (1) and anchor.This structure and method are avoided that at node due to narrow space operating difficulties, can reduce the consumption of the concrete of cast-in-site.
Description
Technical field
The present invention relates to the construction method at the node of concrete frame structure and technology, be especially a kind of concrete frame
Attachment structure at the node of the prefabricated post of shelf structure and composite beam and superimposed sheet and method of attachment.
Background technology
In recent years, country widelys popularize building industrialization, prefabricated process.For concrete frame structure, it is pre-
Component processed includes prefabricated post, composite beam and superimposed sheet.Most of shell of column of prefabricated post is all the most prefabricated, only exists
Connect and need cast-in-place concrete at node, and, for realizing the docking of upper and lower two prefabricated post, pre-buried every section of prefabricated post lower end
Multiple vertical slurry anchor sleeves, the pre-buried many vertical applied force reinforcing bars on the top of every prefabricated post, vertical applied force reinforcing bar protrudes
Many steel bar stresses of lower prop, during connection, are inserted multiple slurry anchor sleeves of upper prop, then are in the milk by the end face of prefabricated post.Folded
Closing beam to be formed by stacking by the Cast-in-situ Beam of the precast beam of bottom prefabricated in factory and the top of cast on-site, precast beam end face is
Coarse superposed surfaces, precast beam and Cast-in-situ Beam all have Reinforcement, and the latter half of stirrup be positioned at precast beam and on
Half part is positioned at Cast-in-situ Beam.Overlapping (building) plate is formed by stacking by the precoated plate of bottom and the Bars In Poured Concrete Slab on top, and precoated plate is with existing
Watering and be equipped with plate face reinforcing bar in plate, the end face of precoated plate is also coarse superposed surfaces.Promoting the purpose of above-mentioned prefabricated components, one is
Reduce cast-in-site amount, accelerate the duration；Two is the industrial component that in factory, batch is prefabricated, better than cast-in-site quality；Three are
On-the-spot template and the consumption of support can be reduced using precast beam, plate as end template.
How to connect above-mentioned prefabricated components to form integral frame structure at node is to promote element precast
Crucial.
As it is shown in figure 1, the attachment structure at the concrete frame structure prefabricated post of prior art and beam slab node is as follows: under
The top of prefabricated post 101 of side is concordant with the bottom surface of the precast beam 1021 of the composite beam 102 of both sides, the composite beam 102 of both sides, on
Region between lower two prefabricated post 101 is node region 103, and node region 103 is cast with concrete, two precast beams 1021
The hogging moment Reinforcement 107 of bottom all stretches into the hogging moment bottom node region 103 concrete and two precast beams 1021
Reinforcement 107 is connected with each other, and every precast beam 1021 upper has Cast-in-situ Beam 1022, lower section prefabricated post 101 vertical
The concrete that steel bar stress 104 passes node region 103 stretches in the slurry anchor sleeve 105 of top prefabricated post 101, starches anchor sleeve
Concrete material it is perfused with in 105；If this attachment structure also includes superimposed sheet 106, then the Bars In Poured Concrete Slab 1062 of superimposed sheet 106 is positioned at overlapping
Above the precoated plate 1061 of plate 106, and Bars In Poured Concrete Slab 1062 end face and Cast-in-situ Beam 1022 either flush, Cast-in-situ Beam 1022 common vertical
Plate face reinforcing bar to steel bar stress, Bars In Poured Concrete Slab 1062 runs through the concrete of node region 103.
Method of attachment at the concrete frame structure prefabricated post of prior art and beam slab node is as follows.
First by place for the prefabricated post of lower section, set up support, two precast beams of both sides are lifted in place on supporting so that two
The bottom surface of precast beam and the either flush of prefabricated post, and the hogging moment Reinforcement bottom the precast beam of both sides stretches into prefabricated
In the cross-sectional width of post；Hogging moment Reinforcement bottom the precast beam of both sides is connected in the gap of two precast beams by workman
Connect, then on supporting, set up the side template of Cast-in-situ Beam；If this node also includes superimposed sheet, then the precoated plate of superimposed sheet is set up
On the side template of Cast-in-situ Beam, and lay the common Reinforcement of Cast-in-situ Beam and the plate face reinforcing bar of Bars In Poured Concrete Slab, and above-mentioned
Common Reinforcement and plate face reinforcing bar are all the most uninterrupted layings at node region；Pour into a mould node region subsequently, show
Water the concrete of beam and Bars In Poured Concrete Slab, until it reaches the elevation of top of Cast-in-situ Beam, now, the common longitudinal stress of complete Cast-in-situ Beam
In the stage casing of the plate face reinforcing bar of reinforcing bar and Bars In Poured Concrete Slab is just anchored at node concrete, two ends are anchored at the Cast-in-situ Beam of both sides respectively
Or in Bars In Poured Concrete Slab；After concrete is stiff, top prefabricated post is lifted on above node and makes the slurry anchor sleeve of upper box type column
It is enclosed within the vertical applied force reinforcing bar of lower section prefabricated post epirelief, is finally in the milk in slurry anchor sleeve.
There is following lacking in attachment structure and method at the concrete frame structure prefabricated post of prior art and beam slab node
Fall into.First, after precast beam installation is in place, the region ratio between node region namely two precast beams is narrow, and workman is at this
When region is attached operation to the hogging moment Reinforcement stretching into prefabricated post cross section bottom precast beam, operating difficulties,
When especially this node region has four orthogonal precast beam docking, working space is the most restricted, connects operation and executes
Work is more difficult；Secondly, the concrete amount of cast-in-site is the biggest, waits its stiff meeting schedule delays；And, upper and lower two
Root prefabricated post is exactly to realize in the Reinforcement of prefabricated post epirelief on the lower inserts and be anchored at the slurry anchor sleeve of prefabricated post
Connecting, for guaranteeing to be connected firmly, the concrete between slurry anchor sleeve and Reinforcement must reach certain thickness and guarantor
Card thickness is uniform, so, can only be designed to more much bigger than the external diameter of Reinforcement by the internal diameter of slurry anchor sleeve, so,
When the prefabricated post lifting of top is in place, it is difficult to the Reinforcement below ensureing and is placed exactly in the slurry anchor sleeve of top
Axis, location difficulty, the most more cannot ensure that the concrete thickness between Reinforcement and slurry anchor sleeve is uniform, therefore two are pre-
The connection effect of post processed is the most insecure.
Summary of the invention
The technical problem that the invention solves the problems that be to provide one be avoided that operate due to narrow space at node tired
Difficult, the consumption of the concrete of cast-in-site can be reduced and make upper and lower two prefabricated post location screens convenient, it is ensured that two prefabricated post
Connect the attachment structure at effect, the concrete frame structure prefabricated post strengthening its shear resistance and beam slab node.
One technical solution of the present invention is to provide at a kind of concrete frame structure prefabricated post and beam slab node
Attachment structure, it includes prefabricated post, the prefabricated post of top, the composite beam of both sides of lower section and is positioned at upper and lower prefabricated post and both sides
Node region between composite beam, is cast with concrete in node region, every composite beam is by the precast beam of bottom and top
Cast-in-situ Beam is formed by stacking；Lower section prefabricated post anchoring has vertical applied force reinforcing bar, and vertical applied force reinforcing bar is through the concrete of node region
Stretch in the slurry anchor sleeve of top prefabricated post；
The top of lower section prefabricated post is concordant with the superposed surfaces of both sides precast beam, and lower section prefabricated post is through with horizontal metal wave
Stricture of vagina pipe, the hogging moment Reinforcement of the bottom of both sides precast beam stretches into and is anchored in metal bellows；Node region mixes
In solidifying soil, anchoring has a grout pipe, the opening of grout pipe upper end and Cast-in-situ Beam either flush, grout pipe lower end and wavy metal
Pipe connects；In the prefabricated post of lower section, anchoring has the grout outlet connected with metal bellows；In grout pipe, metal bellows and grout outlet
It is perfused with concrete material；
Lower section prefabricated post also anchors many vertical spacer bars, and the inner side of each slurry anchor sleeve of top prefabricated post is also
Being provided with an abutment sleeve, the internal diameter of abutment sleeve is less than slurry anchor sleeve and both connections, and every spacer bar is through node area
Territory concrete is perfused with concrete material in inserting corresponding abutment sleeve, abutment sleeve and slurry anchor sleeve.
Another technical problem that the invention solves the problems that is to provide one and is avoided that at node and operates due to narrow space
Difficulty, the consumption of the concrete of cast-in-site can be reduced and make upper and lower two prefabricated post location screens convenient, it is ensured that two is prefabricated
Post connects the method for attachment at effect, the concrete frame structure prefabricated post strengthening its shear resistance and beam slab node.
Another technical solution of the present invention is to provide at a kind of concrete frame structure prefabricated post and beam slab node
Method of attachment, its step includes:
First by place for the prefabricated post of lower section；Again the precast beam of both sides is lifted in place so that the end face of the precast beam of both sides
With the either flush of this prefabricated post, and all hogging moment Reinforcements bottom the precast beam of both sides are made to stretch into this prefabricated post
Metal bellows in；Then set up the side template of Cast-in-situ Beam, and lay the common Reinforcement of Cast-in-situ Beam；If this joint
Point also includes superimposed sheet, then ride upon on the side template of Cast-in-situ Beam by the precoated plate of superimposed sheet, and lay the Bars In Poured Concrete Slab of superimposed sheet
Plate face reinforcing bar；Pour into a mould the concrete of node region, Cast-in-situ Beam and Bars In Poured Concrete Slab subsequently, until it reaches the elevation of top of Cast-in-situ Beam；
Subsequently it is in the milk to grout pipe opening so that serosity flows out through grout pipe, metal bellows and grout outlet, in order to both sides are prefabricated
Hogging moment Reinforcement anchoring bottom beam；After concrete is stiff, top prefabricated post is lifted on above node and makes
The slurry anchor sleeve that must go up box type column is enclosed within the vertical applied force reinforcing bar of lower section prefabricated post epirelief, makes determining of top prefabricated post simultaneously
Position sleeve is enclosed within the spacer bar of lower section prefabricated post epirelief, is finally in the milk in slurry anchor sleeve and abutment sleeve.
Attachment structure at concrete frame structure prefabricated post of the present invention and beam slab node and method compared with prior art,
Have the following advantages and effect.
First, bottom the precast beam of both sides, hogging moment Reinforcement is the gold being inserted directly into prefabricated post in hoisting process
Belonging to corrugated tube anchoring of being in the milk, so, workman need not must creep into the node region between precast beam as prior art
It is attached the process of operation, is naturally not limited by a space, solve node region working space little, connection construction inconvenience
Problem, and ensure that the connection effect of hogging moment Reinforcement, improve construction quality；Secondly, prefabricated post height rises
Arriving and precast beam either flush, the concrete that this reduces scene waters fluence, decreases the time waiting that concrete is stiff, adds
The fast duration；It is additionally, since between abutment sleeve and spacer bar and does not require concrete material thickness, it is possible to by abutment sleeve internal diameter
Do little so that it is coincide with the external diameter of spacer bar, it is simple to upper and lower two prefabricated post screens accurate positionings, it is ensured that Reinforcement is just
The axis of good slurry anchor sleeve above, and then ensure that the concrete thickness between Reinforcement and slurry anchor sleeve is equal
Even, therefore strengthen the connection effect of upper and lower two prefabricated post；Moreover, between two prefabricated post, the most just add many spacer bars
Add multiple shear key, improve the shear behavior of two prefabricated post.
Accompanying drawing explanation
Fig. 1 is the positive sectional structure of the attachment structure at concrete frame structure prefabricated post and the beam slab node of prior art
Schematic diagram.
Fig. 2 is the positive sectional structure signal of the attachment structure at concrete frame structure prefabricated post of the present invention and beam slab node
Figure.
Fig. 3 is the horizontal stroke of the top prefabricated post of the attachment structure at concrete frame structure prefabricated post of the present invention and beam slab node
Schematic cross-section.
Shown in figure
The parts 101 of the attachment structure of prior art, prefabricated post, 102, composite beam, 1021, precast beam, 1022, existing
Water beam, 103, node region, 104, vertical applied force reinforcing bar, 105, slurry anchor sleeve, 106, superimposed sheet, 1061, precoated plate, 1062,
Bars In Poured Concrete Slab, 107, hogging moment Reinforcement；
The parts 1 of attachment structure of the present invention, prefabricated post, 2, composite beam, 2.1, precast beam, 2.2, Cast-in-situ Beam, 3, node
Region, 4, vertical applied force reinforcing bar, 5, slurry anchor sleeve, 6, metal bellows, 7, hogging moment Reinforcement, 8, grout pipe, 9,
Grout outlet, 10, superimposed sheet, 10.1, precoated plate, 10.2, Bars In Poured Concrete Slab, 11, rubber seal ring, 12, spacer bar, 13, positioning sleeve
Cylinder.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 2 and Figure 3, the attachment structure at concrete frame structure prefabricated post of the present invention and beam slab node, it includes
The prefabricated post 1 of lower section, the prefabricated post 1 of top, the composite beam 2 of both sides and between upper and lower prefabricated post 1 and both sides composite beam 2
Node region 3, be cast with concrete in node region 3.Sometimes, more than two composite beams 2 of this node region 3, but
Four orthogonal composite beams 2 are had to dock.Every composite beam 2 is overlapped by the precast beam 2.1 of bottom and the Cast-in-situ Beam 2.2 on top
Form.Lower section prefabricated post 1 anchoring has vertical applied force reinforcing bar 4, vertical applied force reinforcing bar 4 to stretch into through the concrete of node region 3
In the slurry anchor sleeve 5 of side's prefabricated post 1.
The top of lower section prefabricated post 1 is concordant with the end face of both sides precast beam 2.1 i.e. superposed surfaces.Lower section prefabricated post 1 is passed through
Being connected with horizontal metal bellows 6, the hogging moment Reinforcement 7 of the bottom of both sides precast beam 2.1 stretches into and is anchored at gold
Belong in corrugated tube 6.In node region 3 concrete, anchoring has a grout pipe 8, the opening of grout pipe 8 upper end to push up with Cast-in-situ Beam 2.2
Face is concordant, and grout pipe 8 lower end connects with metal bellows 6.In lower section prefabricated post 1, anchoring has and going out that metal bellows 6 connects
Slurry pipe 9；Grout outlet 9 is L-shaped, and grout outlet 9 upper end connects with metal bellows 6, and the opening of lower end is positioned at lower section prefabricated post 1
Side is also the lower section of node region 3 simultaneously.It is perfused with concrete material in grout pipe 8, metal bellows 6 and grout outlet 9.
Lower section prefabricated post 1 also anchors many vertical spacer bars 12, each slurry anchor sleeve 5 of top prefabricated post 1
Inner side is additionally provided with an abutment sleeve 13.The internal diameter of abutment sleeve 13 is less than starching anchor sleeve 5 and abutment sleeve 13 and slurry anchor sleeve 5
Both connections.Spacer bar 12 and abutment sleeve 13 are one to one, and every spacer bar 12 is through node region 3 concrete
It is perfused with concrete material in inserting corresponding abutment sleeve 13, abutment sleeve 13 and slurry anchor sleeve 5.
The common Reinforcement of Cast-in-situ Beam 2.2, the plate face reinforcing bar of Bars In Poured Concrete Slab 10.2 run through node concrete.Described
Common Reinforcement refers to other Reinforcement in addition to hogging moment Reinforcement 7.Bars In Poured Concrete Slab 10.2
The end face of end face and Cast-in-situ Beam 2.2 be generally flush with.
As shown in Figure 2 and Figure 3, the method for attachment at concrete frame structure prefabricated post of the present invention and beam slab node, its step
As follows.
First by place for the prefabricated post 1 of lower section；If the prefabricated post of ground floor 1, just the ground with ground is fixed, if
The second layer and more than, the most equally be utilize slurry anchor sleeve 5 be connected with the vertical applied force reinforcing bar 4 of next layer of prefabricated post 1 fix.
Set up support again, the precast beam 2.1 of both sides loop wheel machine is lifted in place on supporting so that the precast beam of both sides
The end face of 2.1 and the either flush of this prefabricated post 1, and make all hogging moment longitudinal stress steel bottom both sides precast beam 2.1
Muscle 7 stretches in the metal bellows 6 of this prefabricated post 1；In this step, set unification rubber on hogging moment Reinforcement 7
Sealing ring 11, then hogging moment Reinforcement 7 is inserted metal bellows 6 so that rubber seal ring 11 blocks wavy metal
The two ends of pipe 6, it is to avoid end spillage.
Then on supporting, set up the side template of Cast-in-situ Beam 2.2, and lay the common Reinforcement of Cast-in-situ Beam 2.2.
If this node also includes superimposed sheet 10, then the precoated plate 10.1 of superimposed sheet 10 is ridden upon on the side template of Cast-in-situ Beam 2.2, and
Lay the plate face reinforcing bar of the Bars In Poured Concrete Slab 10.2 of superimposed sheet 10.And the common Reinforcement of above-mentioned Cast-in-situ Beam 2.2 and cast-in-place
The plate face reinforcing bar of plate 10.2 is all the most uninterrupted laying at node region 3.
Cast node region 3, Cast-in-situ Beam 2.2 and the concrete of Bars In Poured Concrete Slab 10.2 subsequently, until it reaches the top of Cast-in-situ Beam 2.2
Portion's absolute altitude is also the elevation of top of Bars In Poured Concrete Slab 10.2 simultaneously；Now, the common Reinforcement of complete Cast-in-situ Beam 2.2 and existing
In the stage casing of the plate face reinforcing bar watering plate 10.2 is just anchored at node region 3 concrete, two ends are anchored at the Cast-in-situ Beam of both sides respectively
2.2 or Bars In Poured Concrete Slab 10.2 in.
Subsequently it is in the milk to grout pipe 8 opening so that serosity flows out through grout pipe 8, metal bellows 6 and grout outlet 9, with
Just the hogging moment Reinforcement 7 bottom both sides precast beam 2.1 is anchored；When serosity flows out from grout outlet 9, then metal is described
In corrugated tube 6 serosity already filled with, stop grouting and also export with the clogging grout outlet of stopper 9.
After concrete is stiff, top prefabricated post 1 is lifted on above node and the slurry anchor sleeve 5 of upper box type column is overlapped
On the vertical applied force reinforcing bar 4 of lower section prefabricated post 1 epirelief, make the abutment sleeve 13 of top prefabricated post 1 be enclosed within lower section pre-simultaneously
On the spacer bar 12 of post 1 epirelief processed, finally it is in the milk in slurry anchor sleeve 5 and abutment sleeve 13.Certainly, top prefabricated post
The slip casting passage that on 1, positive reservation connects with slurry anchor sleeve 5.
Claims (2)
1. the attachment structure at concrete frame structure prefabricated post and beam slab node, it include lower section prefabricated post (1), on
The prefabricated post (1) of side, the composite beam (2) of both sides and the node area being positioned between upper and lower prefabricated post (1) and both sides composite beam (2)
Territory (3), is cast with concrete in node region (3), every composite beam (2) is cast-in-place by the precast beam (2.1) of bottom and top
Beam (2.2) is formed by stacking；Lower section prefabricated post (1) anchoring has vertical applied force reinforcing bar (4), and vertical applied force reinforcing bar (4) passes node area
The concrete in territory (3) stretches in slurry anchor sleeve (5) of top prefabricated post (1)；It is characterized in that:
The top of lower section prefabricated post (1) is concordant with the superposed surfaces of both sides precast beam (2.1), and lower section prefabricated post (1) is through with laterally
Metal bellows (6), the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) stretches into and is anchored at metal
In corrugated tube (6)；In node region (3) concrete, anchoring has a grout pipe (8), and the opening of grout pipe (8) upper end is with cast-in-place
Beam (2.2) either flush, grout pipe (8) lower end connects with metal bellows (6)；In lower section prefabricated post (1), anchoring has and metal
The grout outlet (9) that corrugated tube (6) connects；It is perfused with concrete material in grout pipe (8), metal bellows (6) and grout outlet (9)；
Lower section prefabricated post (1) also anchors many vertical spacer bars (12), each slurry anchor sleeve of top prefabricated post (1)
(5) inner side is additionally provided with an abutment sleeve (13), and the internal diameter of abutment sleeve (13) is less than slurry anchor sleeve (5) and both connections,
Every spacer bar (12) inserts corresponding abutment sleeve (13), abutment sleeve (13) and slurry through node region (3) concrete
Anchor sleeve is perfused with concrete material in (5).
2. the method for attachment at a concrete frame structure prefabricated post and beam slab node, it is characterised in that: its step includes:
First by place for the prefabricated post (1) of lower section；Again the precast beam (2.1) of both sides is lifted in place so that the precast beam of both sides
(2.1) end face and the either flush of this prefabricated post (1), and make all hogging moments of both sides precast beam (2.1) bottom longitudinally
Steel bar stress (7) stretches in the metal bellows (6) of this prefabricated post (1)；Then set up the side template of Cast-in-situ Beam (2.2), and spread
If the common Reinforcement of Cast-in-situ Beam (2.2)；If this node also includes superimposed sheet (10), then pre-by superimposed sheet (10)
Making sheet (10.1) rides upon on the side template of Cast-in-situ Beam (2.2), and lays the plate face steel of the Bars In Poured Concrete Slab (10.2) of superimposed sheet (10)
Muscle；Pour into a mould node region (3), Cast-in-situ Beam (2.2) and the concrete of Bars In Poured Concrete Slab (10.2) subsequently, until it reaches Cast-in-situ Beam (2.2)
Elevation of top；Subsequently it is in the milk to grout pipe (8) opening so that serosity is through grout pipe (8), metal bellows (6) and pulp
Pipe (9) flows out, in order to by hogging moment Reinforcement (7) anchoring of both sides precast beam (2.1) bottom；Treat that concrete is stiff
After, top prefabricated post (1) is lifted on above node and makes slurry anchor sleeve (5) of upper box type column be enclosed within lower section prefabricated post (1)
On the vertical applied force reinforcing bar (4) of epirelief, make the abutment sleeve (13) of top prefabricated post (1) be enclosed within lower section prefabricated post (1) simultaneously
On the spacer bar (12) of epirelief, finally it is in the milk in slurry anchor sleeve (5) and abutment sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481361.1A CN106149878B (en) | 2016-06-23 | 2016-06-23 | Concrete frame structure prefabricated post and the connection structure and method at beam slab node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481361.1A CN106149878B (en) | 2016-06-23 | 2016-06-23 | Concrete frame structure prefabricated post and the connection structure and method at beam slab node |
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| CN106149878B CN106149878B (en) | 2018-06-05 |
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| CN107288217A (en) * | 2017-07-21 | 2017-10-24 | 长沙远大住宅工业（江苏）有限公司 | Prefabricated post attachment structure |
| CN108396861A (en) * | 2018-05-11 | 2018-08-14 | 中交第三航务工程勘察设计院有限公司 | A kind of assembling type node structure and its construction method |
| CN108775114A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The prefabrication and assembly construction beam column built from concrete connection structure and method of steel concrete supporting |
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| CN106149878B (en) | 2018-06-05 |
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