CN207419803U - A kind of high-strength connection structure of laminated floor slab and girder steel - Google Patents
A kind of high-strength connection structure of laminated floor slab and girder steel Download PDFInfo
- Publication number
- CN207419803U CN207419803U CN201721496454.8U CN201721496454U CN207419803U CN 207419803 U CN207419803 U CN 207419803U CN 201721496454 U CN201721496454 U CN 201721496454U CN 207419803 U CN207419803 U CN 207419803U
- Authority
- CN
- China
- Prior art keywords
- girder steel
- floor slab
- laminated floor
- peg
- connection structure
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 35
- 238000011065 in-situ storage Methods 0.000 claims abstract description 26
- 238000010276 construction Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 210000003205 muscle Anatomy 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 239000011178 precast concrete Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The high-strength connection structure of a kind of laminated floor slab and girder steel, including girder steel, laminated floor slab and peg, the laminated floor slab includes preformed layer and concrete cast-in-situ layer；The upper flange of the preformed layer and girder steel connects, and is preferably connected in a manner of flushing；Peg is equipped in concrete cast-in-situ layer above the girder steel upper flange, is equipped with additional bar between adjacent peg, additional bar can strengthen the stress intensity of peg root.The structure of the high-strength connection structure of the laminated floor slab and girder steel is simple, easy for construction, and by the way that preformed layer and girder steel upper flange are spliced, weld stud on girder steel upper flange, the middle lower end of peg sets additional bar, improves the stress intensity of peg root；Secondly, by setting piece reinforcing bar or reinforced mesh above additional bar, girder steel and the bonding strength of preformed layer junction is improved, improves the shear resistance of girder steel and preformed layer faying face.
Description
Technical field
The utility model is related to a kind of building members, are connected more particularly, to the high intensity of a kind of laminated floor slab and girder steel
Structure.
Background technology
Precast concrete laminated floor slab is the most common floor form of assembling type steel structure house, with globality, is resisted
Fragility, shock resistance and heat insulation property are good, and easy construction shortens the construction period, reduces formwork, saves material, energy conservation and environmental protection, convenient for production
The advantages such as industry metaplasia production.
Shear connector is the tie that precast concrete laminated floor slab is connected with girder steel, to precast concrete laminated floor slab with
The overall performance of girder steel connection plays conclusive effect, is to ensure its whole common stress and the important means of compatible deformation,
The longitudinal shear being primarily subjected between girder steel and concrete, while act the lift displacement resisted between the two.
103790237 A of CN disclose the connecting elements of a kind of precast concrete laminated floor slab and H profile steel beam, feature
It is to include, H profile steel beam, prefabricated plate, concrete layer, the curved muscle in corner, the prefabricated plate are located at the top flange of H profile steel beam
Place, the prefabricated plate have a preformed hole, and the H profile steel Liang Shangyiyuanchu is welded with the curved muscle in corner, and the curved muscle in the corner is located at pre-
In boxing out, and pass through concrete layer.The connecting elements is not easy to site operation, and anti-shear performance is poor.
105297910 A of CN disclose the connection structure of a kind of precast floor slab and girder steel, including girder steel；It holds in prefabricated building
Plate, upper surface are provided with a plurality of vertical floor, and the edge of the prefabricated floor support plate is erected on the upper surface of the girder steel；It is cast-in-place
Concrete layer, the cast-in-place concrete layer pour the upper surface in the upper surface of the prefabricated floor support plate and the girder steel, institute
It states vertical floor and is embedded in the inside concrete.The connection structure is complicated, is not easy to construct.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of simple in structure, use
The high-strength connection structure of convenient laminated floor slab and girder steel.
Technical solution is used by the utility model solves its technical problem：A kind of high intensity of laminated floor slab and girder steel
Connection structure, including girder steel, laminated floor slab and peg, the laminated floor slab includes preformed layer and concrete cast-in-situ layer, concrete
In-situ layer is cast in the one side and top of preformed layer；The upper flange of the preformed layer and girder steel connects, and is preferably connected in a manner of flushing
It connects；Peg is equipped in concrete cast-in-situ layer above the girder steel upper flange, additional bar is equipped between adjacent peg, adds steel
Muscle can strengthen the stress intensity of peg root.
Further, the additional bar is bent into hook-shaped linear reinforcing bar for both ends, can also be for horizontal 8-shaped (i.e.
∞) or music accords with（That is ∫ types）.
Further, the laminated floor slab further includes truss bars, and the truss bars is fixed on preformed layer and concrete shows
It pours in layer.
Further, the steel girder erection is in the end of laminated floor slab or centre.
Further, the additional bar is equipped with connection reinforcing bar, and additional bar is with being connected reinforcing bar in latticed laying.
Further improved technical solution is that the additional bar is equipped with piece reinforcing bar.
Further, the piece steel-bar arrangement is on preformed layer, and piece reinforcing bar is overlapped with truss bars, the other end one
End joins with peg.
Further, for the piece steel-bar arrangement on preformed layer, the both ends of piece reinforcing bar are laid on showing above preformed layer
In pouring concrete layer, middle part joins with peg, i.e., piece reinforcing bar is linked together with peg by welding or tied silk binding.
Further, the reinforced mesh is arranged at the 1/3 ~ 2/3 of peg vertical height.
Further, the bottom of the peg is welded on the upper flange of girder steel, the junction welding of peg and additional bar
Or fixed by tied silk, additional bar or reinforced mesh are embedded in concrete cast-in-situ layer.
The operation principle and using method of the high-strength connection structure of a kind of laminated floor slab of the utility model and girder steel is：It is logical
Peg is set in the concrete cast-in-situ layer crossed above girder steel upper flange, on girder steel, the middle lower end of peg is set to be added welding of peg
Reinforcing bar improves the stress intensities such as the anti-shearing of peg root, bending resistance square, can effectively avoid peg root when in use because of coagulation
Phenomena such as native in-situ layer is pressurized excessive and deforms or even crush, splitting.Additional bar or steel are re-layed on additional bar
Muscle mesh sheet improves girder steel and the bonding strength of preformed layer junction, improves the shear resistance of girder steel and preformed layer faying face.
At the scene in work progress, first the preformed layer of laminated floor slab is flushed on girder steel, then, is existed according to specific requirement
Peg is equidistantly spaced from the upper flange of girder steel, then the bottom of peg is welded on the upper flange of girder steel, then by additional steel
Muscle above peg, can set reinforced mesh or piece on additional bar as needed by welding or tied silk bundled fixed
Reinforcing bar, then truss bars is placed on preformed layer, it finally pours into a mould concrete and forms concrete cast-in-situ layer.
The advantageous effect of the high-strength connection structure of a kind of laminated floor slab of the utility model and girder steel：It is simple in structure, construction
Convenient, by the way that preformed layer and girder steel upper flange are spliced, weld stud on girder steel upper flange, the middle lower end of peg sets additional steel
Muscle improves the stress intensity of peg root；Secondly, by setting piece reinforcing bar or reinforced mesh above additional bar, carry
High girder steel and the bonding strength of preformed layer junction improve the shear resistance of girder steel and preformed layer faying face.
Description of the drawings
Fig. 1-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 1；
Fig. 2-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 2；
Fig. 3-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 3；
Fig. 4-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 4；
Fig. 5-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 5；
Fig. 6-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 6；
Fig. 7-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 7；
Fig. 8-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 8；
Fig. 9-for a kind of structure diagram of the high-strength connection structure of laminated floor slab and girder steel in embodiment 9.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, the high-strength connection structure of a kind of laminated floor slab and girder steel, including girder steel 1, laminated floor slab and peg 2,
The laminated floor slab includes preformed layer 5, truss bars 6 and concrete cast-in-situ layer 7, and truss bars 6 is fixed on preformed layer 5 and coagulation
In native in-situ layer 7, concrete cast-in-situ layer 7 is cast in the one side and top of preformed layer 5；The upper flange of the preformed layer 5 and girder steel 1
It flushes；Peg 2, the additional steel being equipped between adjacent peg 2 are equipped in concrete cast-in-situ layer 7 above 1 upper flange of girder steel
Muscle 3, additional bar 3 can strengthen the stress intensity of 2 root of peg.
Distribution bar 4 is equipped in preformed layer 5 and concrete cast-in-situ layer 7.
The additional bar 3 is bent into hook-shaped linear reinforcing bar for both ends.
The preformed layer 5 and the upper flange of girder steel 1 of the laminated floor slab flush.
The girder steel 1 is mounted on the end of laminated floor slab.
The laminated floor slab further includes truss bars 6, and the truss bars 6 is fixed on preformed layer 5 and concrete cast-in-situ layer 7
It is interior.
Embodiment 2
Reference Fig. 2, compared with Example 1, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The girder steel 1 is mounted on the centre of laminated floor slab.
Embodiment 3
Reference Fig. 3, compared with Example 1, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The additional bar 3 is equipped with piece reinforcing bar 8.
The piece reinforcing bar 8 is arranged on preformed layer 5, and one end and the truss bars 6 of piece reinforcing bar 8 overlap, the other end
Join with peg 2.
Embodiment 4
Reference Fig. 4, compared with Example 1, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The additional bar 3 is equipped with piece reinforcing bar 8.
The piece reinforcing bar 8 is arranged on preformed layer 5, and the both ends of piece reinforcing bar 8 are laid on the cast-in-place mixed of 5 top of preformed layer
In solidifying soil layer 7, middle part joins with peg 2.
The girder steel 1 is mounted on the centre of laminated floor slab.
Embodiment 5
Reference Fig. 5, compared with Example 1, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The additional bar is equipped with connection reinforcing bar 9, and additional bar 3 is with being connected reinforcing bar 9 in latticed laying.
The connection reinforcing bar 9 is arranged at the 1/2 of 2 vertical height of peg.
Embodiment 6
Reference Fig. 6, compared with Example 5, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The girder steel 1 is mounted on the centre of laminated floor slab.
Embodiment 7
With reference to Fig. 7, the high-strength connection structure of a kind of laminated floor slab and girder steel, including girder steel 1, laminated floor slab and peg 2,
The laminated floor slab includes preformed layer 5 and concrete cast-in-situ layer 7, and concrete cast-in-situ layer 7 is cast in the one side of preformed layer 5 and upper
Side；The upper flange of the preformed layer 5 and girder steel 1 flushes；It is equipped in concrete cast-in-situ layer 7 above the upper flange of the girder steel 1
Peg 2, the middle lower end of adjacent peg 2 are equipped with additional bar 3, and additional bar 3 can strengthen the stress intensity of the root of peg 2.
Distribution bar 4 is equipped in preformed layer 5 and concrete cast-in-situ layer 7.
The additional bar 3 is bent into hook-shaped linear reinforcing bar for both ends.
The preformed layer 5 and the upper flange of girder steel 1 of the laminated floor slab flush.
The girder steel 1 is mounted on the end of laminated floor slab.
Embodiment 8
Reference Fig. 8, compared with Example 7, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The girder steel 1 is mounted on the centre of laminated floor slab.
Piece reinforcing bar 8 is additionally provided on the additional bar 3.
The piece reinforcing bar 8 is arranged on preformed layer 5, and the both ends of piece reinforcing bar 8 are laid on the cast-in-place mixed of 5 top of preformed layer
In solidifying soil layer 7, middle part joins with peg 2.
Embodiment 8
Reference Fig. 8, compared with Example 7, a kind of laminated floor slab of the present embodiment and the high-strength connection structure of girder steel,
There are following differences：
The additional bar is equipped with connection reinforcing bar 9, and additional bar 3 is with being connected reinforcing bar 9 in latticed laying.
The connection reinforcing bar 9 is arranged at the 1/2 of 2 vertical height of peg.
The operation principle and using method of the high-strength connection structure of a kind of laminated floor slab of the utility model and girder steel is：It is logical
Peg 2 is set in the concrete cast-in-situ layer 7 crossed above 1 upper flange of girder steel, peg 2 is welded on girder steel 1, and the middle lower end of peg 2 is set
Additional bar 3 is put, improves the stress intensities such as the anti-shearing of 2 root of peg, bending resistance square, can effectively avoid 2 root of peg makes
Phenomena such as used time deforms or even is crushed due to concrete cast-in-situ layer 7 is pressurized excessive, cleaved.It is re-layed on additional bar 3
Additional bar 3 or connection reinforcing bar 9, improve girder steel 1 and the bonding strength of 5 junction of preformed layer, improve girder steel 1 and 5 knot of preformed layer
The shear resistance in conjunction face.
At the scene in work progress, first the preformed layer 5 of laminated floor slab is flushed on girder steel 1, then, according to specific requirement
Peg 2 is equidistantly spaced from the upper flange of girder steel 1, then the bottom of peg 2 is welded on the upper flange of girder steel 1, then will
Additional bar 3 above peg 2, can set connection on additional bar 3 as needed by welding or tied silk bundled fixed
Reinforcing bar 9 or piece reinforcing bar 8, then truss bars 6 is placed on preformed layer 5, it finally pours into a mould concrete and forms concrete cast-in-situ layer
7。
The high-strength connection structure of a kind of truss laminated floor slab of the utility model and girder steel, according to the structure of laminated floor slab and
Performance requirement, the additional bar 3 can also be in ∞ or ∫ types；The connection reinforcing bar 9 can also be arranged on 2 vertical height of peg
1/3,3/5 or 2/3 at；The change of more than technical characteristic, those skilled in the art are appreciated that simultaneously real by word description
It applies, therefore is no longer separately illustrated as attached drawing.
Claims (10)
1. a kind of high-strength connection structure of laminated floor slab and girder steel, which is characterized in that including girder steel, laminated floor slab and peg,
The laminated floor slab includes preformed layer and concrete cast-in-situ layer, the upper flange connection of the preformed layer and girder steel；On the girder steel
Peg and additional bar are equipped in concrete cast-in-situ layer above wing plate.
2. the high-strength connection structure of laminated floor slab as described in claim 1 and girder steel, which is characterized in that the additional bar is
Both ends are bent into hook-shaped linear reinforcing bar.
3. the high-strength connection structure of laminated floor slab as described in claim 1 and girder steel, which is characterized in that the laminated floor slab is also
Including truss bars, the truss bars is fixed in preformed layer and concrete cast-in-situ layer.
4. the high-strength connection structure of laminated floor slab as described in claim 1 and girder steel, which is characterized in that the steel girder erection exists
The end or centre of laminated floor slab.
5. such as any one of claim 1 ~ 4 laminated floor slab and the high-strength connection structure of girder steel, which is characterized in that described attached
Reinforcing bar is added to be equipped with connection reinforcing bar, additional bar is with being connected reinforcing bar in latticed laying.
6. such as any one of claim 1 ~ 4 laminated floor slab and the high-strength connection structure of girder steel, which is characterized in that described attached
Reinforcing bar is added to be equipped with piece reinforcing bar.
7. the high-strength connection structure of laminated floor slab as claimed in claim 6 and girder steel, which is characterized in that the piece reinforcing bar is set
It puts on preformed layer, piece reinforcing bar is overlapped with truss bars, and the other end joins with peg.
8. the high-strength connection structure of laminated floor slab as claimed in claim 6 and girder steel, which is characterized in that the piece reinforcing bar is set
It puts on preformed layer, the both ends of piece reinforcing bar are laid in the cast-in-place concrete layer above preformed layer, and middle part joins with peg.
9. the high-strength connection structure of laminated floor slab as claimed in claim 5 and girder steel, which is characterized in that the reinforced mesh is set
It puts at the 1/3 ~ 2/3 of peg vertical height.
10. such as any one of claim 1 ~ 4 laminated floor slab and the high-strength connection structure of girder steel, which is characterized in that described
The bottom of peg is welded on the upper flange of girder steel, and the junction of peg and additional bar is welded or fixed by tied silk, adds
Reinforcing bar or reinforced mesh are embedded in concrete cast-in-situ layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496454.8U CN207419803U (en) | 2017-11-10 | 2017-11-10 | A kind of high-strength connection structure of laminated floor slab and girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496454.8U CN207419803U (en) | 2017-11-10 | 2017-11-10 | A kind of high-strength connection structure of laminated floor slab and girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419803U true CN207419803U (en) | 2018-05-29 |
Family
ID=62304697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496454.8U Active CN207419803U (en) | 2017-11-10 | 2017-11-10 | A kind of high-strength connection structure of laminated floor slab and girder steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419803U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571102A (en) * | 2018-06-15 | 2018-09-25 | 浙江绿筑集成科技有限公司 | A kind of production method of novel Prefabricated stacking floor |
| CN109779114A (en) * | 2019-01-25 | 2019-05-21 | 山东建筑大学 | A kind of integral composite plate composite beam |
| CN110528686A (en) * | 2019-07-19 | 2019-12-03 | 三一筑工科技有限公司 | Assembled architecture and its construction method |
| CN110629918A (en) * | 2019-07-19 | 2019-12-31 | 宁波优造建筑科技有限公司 | Composite floor slab with interval type prestressed special-shaped groove |
| CN111519812A (en) * | 2020-04-28 | 2020-08-11 | 河南远大可持续建筑科技有限公司 | Cast-in-situ flashing beam and integrated floor connecting node and process method |
| CN112726918A (en) * | 2020-12-31 | 2021-04-30 | 中建五局第三建设有限公司 | Full-prefabricated bidirectional stressed floor slab and connection node |
| CN113653235A (en) * | 2021-08-31 | 2021-11-16 | 筑友智造建设科技集团有限公司 | Laminated slab, connecting structure of laminated slab and combination beam and construction method |
-
2017
- 2017-11-10 CN CN201721496454.8U patent/CN207419803U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571102A (en) * | 2018-06-15 | 2018-09-25 | 浙江绿筑集成科技有限公司 | A kind of production method of novel Prefabricated stacking floor |
| CN109779114A (en) * | 2019-01-25 | 2019-05-21 | 山东建筑大学 | A kind of integral composite plate composite beam |
| CN110528686A (en) * | 2019-07-19 | 2019-12-03 | 三一筑工科技有限公司 | Assembled architecture and its construction method |
| CN110629918A (en) * | 2019-07-19 | 2019-12-31 | 宁波优造建筑科技有限公司 | Composite floor slab with interval type prestressed special-shaped groove |
| CN111519812A (en) * | 2020-04-28 | 2020-08-11 | 河南远大可持续建筑科技有限公司 | Cast-in-situ flashing beam and integrated floor connecting node and process method |
| CN112726918A (en) * | 2020-12-31 | 2021-04-30 | 中建五局第三建设有限公司 | Full-prefabricated bidirectional stressed floor slab and connection node |
| CN113653235A (en) * | 2021-08-31 | 2021-11-16 | 筑友智造建设科技集团有限公司 | Laminated slab, connecting structure of laminated slab and combination beam and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207419803U (en) | A kind of high-strength connection structure of laminated floor slab and girder steel | |
| CN105297887B (en) | Three-dimensional light steel framework composed of bidirectional continuous double beams | |
| CN201679114U (en) | Energy-dissipative prestressed shear wall structure with horizontal joints | |
| CN106013432B (en) | A kind of high ductility prefabricated integral frame interior joint connection structure and construction method | |
| CN106088326B (en) | Assembling frame rod structure based on 3D printing | |
| CN108661221A (en) | A kind of precast floor slab and its connection structure and its construction method | |
| CN206016011U (en) | A kind of steel plate concrete composite beam panel structure system | |
| CN105863111A (en) | Embedded prefabricated concrete shear wall anti-bending steel frame structure | |
| CN107419824A (en) | The full precast shear wall structural system of regenerative steel skeleton and construction method | |
| CN104594523A (en) | Prestress splicing method for fabricated shear wall | |
| CN206844314U (en) | A kind of new prefabricated assembled bean column node | |
| CN106836627A (en) | A kind of prefabricated lightweight floor | |
| CN108104284B (en) | Wall panel connection structure and assembly method with steel arm of shear wall embedded in floor slab | |
| CN206737118U (en) | A kind of prefabricated regeneration concrete bean column node of reinforcement | |
| CN103953147A (en) | Two-way sandwich panel for split mounting type reinforcing bar girder | |
| CN109403509A (en) | Assembled composite shear wall based on self-resetting combined end post-slurry anchor shear wall | |
| CN113356405A (en) | Prefabricated composite wall structure based on embedded profile steel and construction method thereof | |
| CN103711255A (en) | Truss concrete superposed beam | |
| CN209429323U (en) | A kind of prefabricated overlapping coupled shear walls | |
| CN207686092U (en) | A kind of assembled overlapped hollow floor system | |
| CN101936074A (en) | Fast building earthquake-resisting reinforcing method and device | |
| CN203867067U (en) | U-shaped steel concrete compound section beam | |
| CN206942196U (en) | The structure of attached assembling type node power consumption frame strengthening outside a kind of existing framework | |
| CN105951984B (en) | A kind of high ductility prefabricated integral frame mid-side node connection structure and construction method | |
| CN207017484U (en) | Reinforced precast reinforced concrete shear wall and structural system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200330 Address after: 516100 building a, Wang Ruzhou, baimawei Industrial Zone, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huizhou Yuanda Housing Industry Co., Ltd Address before: 510000 east side of Datong flyover, Datong village, Tung Chung Town, Guangzhou, Guangdong, 2 Patentee before: GUANGZHOU BROAD HOMES INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |