CN106760100A - A kind of floor system framework and floor system - Google Patents
A kind of floor system framework and floor system Download PDFInfo
- Publication number
- CN106760100A CN106760100A CN201611219411.5A CN201611219411A CN106760100A CN 106760100 A CN106760100 A CN 106760100A CN 201611219411 A CN201611219411 A CN 201611219411A CN 106760100 A CN106760100 A CN 106760100A
- Authority
- CN
- China
- Prior art keywords
- floor
- framework
- girder
- connection
- panels
- 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.)
- Pending
Links
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003351 stiffener Substances 0.000 claims description 7
- 244000261422 Lysimachia clethroides Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/10—Load-carrying floor structures formed substantially of prefabricated units with metal beams or girders, e.g. with steel lattice girders
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to construction engineering technical field, a kind of assembled floor system framework and floor system are disclosed, to improve the connection security reliability of floor system and its framework, so as to improve the security and globality of floor system and its framework.The floor system framework includes many floor columns, multiple tracks floor beam and sliceable multiple floor panels frameworks of erected parallel, wherein, the multiple floor panels framework connects split by connection sheet, the floor column is arranged at intervals at multiple floor panels frame edges of split connection, the floor beam laminating is arranged at multiple floor panels frame facets of split connection, and per pass floor beam two ends are connected to adjacent two floor column tops respectively, each floor panels framework is connected by connection sheet with floor column or floor beam.
Description
Technical field
The present invention relates to construction engineering technical field, more particularly to a kind of floor system framework and floor system.
Background technology
Novel building industrialization is with element precast metaplasia product, fabricated construction as the mode of production, with design standard, structure
Part component, mechanization of building operation are characterized, can the whole industrial chain such as Integration Design, production, construction, realize building products section
Energy, environmental protection, the novel building mode of production of the sustainable development of Life cycle value maximization.Speed of application is fast, integrated
Degree novel building industrialization high will be the emphasis of China's future architecture industry development.
For novel building industrialization for, primary be exactly by building structural component unit modularization, wherein it is topmost just
It is the systematicness connection of floor system.In existing floor system framework and floor system, floor panels and its framework and building
Agent structure (load-bearing pillar, spandrel girder), the connection security reliability between floor panels and floor panels are low, poor for applicability.
The content of the invention
The invention provides a kind of floor system framework and floor system, pacified with the connection for improving floor system and its framework
Full reliability, so as to improve the safety of structure and globality of floor system and its framework.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of floor system framework, including many floor columns of erected parallel, multiple tracks floor beam and multiple floor panels
Framework, wherein, the multiple floor panels framework connects split by connection sheet, and the floor column is arranged at intervals at split company
The multiple floor panels frame edges for connecing, the floor beam laminating is arranged at multiple floor panels frame facets of split connection,
And per pass floor beam two ends are connected to adjacent two floor column tops respectively, each floor panels framework passes through connection sheet and building
Plate column or floor beam are connected.
Preferably, the floor panels framework includes twice girder and the multiple tracks crossbeam set perpendicular to the girder, its
In, the multiple tracks crossbeam includes twice edge sealing crossbeam and multiple tracks intermediate transverse girder, and the twice edge sealing crossbeam is respectively arranged at girder
Two ends, and the twice girder two ends have the first connection end that bearing's preseting length is abutted away from edge sealing crossbeam；The multiple tracks
Intermediate transverse girder is spaced and be arranged in parallel, and per pass intermediate transverse girder two ends abut respectively is fixed on adjacent twice girder, and outside girder
Side has the second connection end that bearing's preseting length is abutted away from girder.
Preferably, first connection end and the second connection end have multiple bolts hole；First connection end and
Second connection end is by connection sheet and floor column or floor beam, the second connection end bolt connection of adjacent floor deck unit framework.
Optionally, the floor column includes square tube, pipe, I-steel and/or concrete filled steel tube.
Preferably, the floor beam is I-steel.
Preferably, per pass girder is channel-section steel girder；Per pass crossbeam includes channel steel cross beam or I-shaped gooseneck.
Preferably, the web of the per pass girder and/or the per pass crossbeam is arranged at intervals with ribbed stiffener.
Optionally, the per pass girder and/or the per pass crossbeam are section steel beam, welded steel beam or Honeycomb Beam.
Many floor columns of floor system framework provided in an embodiment of the present invention including erected parallel, multiple tracks floor beam and
Multiple floor panels frameworks, lead between adjacent floor deck unit framework, and between floor panels framework and floor column, floor beam
Connection sheet connection split is crossed, it is possible to increase the connection security reliability of floor system framework, so as to improve floor system framework
Safety of structure and globality.
A kind of floor system, including precast floor slab and floor system framework as described above, the precast floor slab fix peace
In floor panels framework loaded on the floor system framework.
Preferably, the thickness of the precast floor slab is at least 80mm.
Preferably, connected by peg between floor panels framework and precast floor slab.
Preferably, tension rib is set between the connection end of floor panels second between floor panels and floor beam, adjacent.
Preferably, between floor panels and floor beam splicing seams grouting treatment, is carried out between adjacent floor deck unit.
Floor system provided in an embodiment of the present invention includes floor system framework as described above, can further improve building
The connection security reliability of plate system, so as to improve the safety of structure and globality of floor system.
Brief description of the drawings
The structural representation of the floor system framework that Fig. 1 is provided for an embodiment of the present invention；
Fig. 2 is the structural representation of the floor panels framework of floor system framework provided in an embodiment of the present invention；
Fig. 3 a, Fig. 3 b are the part of the two neighboring floor panels framework of floor system framework provided in an embodiment of the present invention
Attachment structure schematic diagram；
Fig. 4 is the part that is connected with floor column of floor panels framework of floor system framework provided in an embodiment of the present invention
Structural representation；
Fig. 5 is that the two neighboring floor panels framework of floor system framework provided in an embodiment of the present invention is vertical with floor respectively
The partial structural diagram of post connection；
The structural representation of the floor system framework that Fig. 6 is provided for another kind embodiment of the invention；
The structural representation of the floor system framework that Fig. 7 is provided for another kind preferred embodiment of the invention；
The structural representation of the floor system that Fig. 8 is provided for an embodiment of the present invention.
Reference：
1- floor columns
2- floor beams
3- floor panels frameworks
4- connection sheets
5- bolts hole
6- precast floor slabs
7- tension ribs
8- ribbed stiffeners
31- girders
32- crossbeams
321- edge sealing crossbeams
322- intermediate transverse girders
The connection ends of 33- first
The connection ends of 34- second
Specific embodiment
To improve the connection security reliability of floor system and its framework, so as to improve the structure of floor system and its framework
Security and globality, the embodiment of the invention provides a kind of floor system framework and floor system.For make the purpose of the present invention,
Technical scheme and advantage are clearer, and the present invention is described in further detail by the following examples.
With reference to Fig. 1, many floor columns of the floor system framework of an embodiment of the present invention offer, including erected parallel
1st, multiple tracks floor beam 2 and multiple floor panels frameworks 3, wherein, multiple floor panels frameworks 3 connect split, building by connection sheet 4
Plate column 1 is arranged at intervals at multiple edges of floor panels framework 3 of split connection, and floor beam 2 is fitted and is arranged at split connection
Multiple sides of floor panels framework 3, and the two ends of per pass floor beam 2 are connected to adjacent two floor columns 1 top, each building respectively
Slab element framework 3 is connected by connection sheet 4 with floor column 1 or floor beam 2.
Floor system framework provided in an embodiment of the present invention includes many floor columns 1, the multiple tracks floor beam 2 of erected parallel
With multiple floor panels frameworks 3, between adjacent floor deck unit framework 3, and floor panels framework 3 and floor column 1, floor beam
Split is connected by connection sheet 4 between 2, it is possible to increase the connection security reliability of floor system framework, so as to improve floor system
The safety of structure and globality of system framework.
In a preferred embodiment of the invention, as shown in Fig. 2 floor panels framework 3 includes twice girder 31 and hangs down
The straight multiple tracks crossbeam 32 set in girder 31, wherein, multiple tracks crossbeam 32 includes twice edge sealing crossbeam 321 and multiple tracks intermediate transverse girder
322, twice edge sealing crossbeam 321 is respectively arranged at the two ends of girder 31, and the two ends of twice girder 31 have and abutted away from edge sealing crossbeam 321
First connection end 33 of bearing's preseting length；Multiple tracks intermediate transverse girder 322 is spaced and be arranged in parallel, 322 liang of per pass intermediate transverse girder
End abuts respectively is fixed on adjacent twice girder 31, and has away from the abutting of girder 31 bearing preseting length in the outside of girder 31
Second connection end 34.The structure of floor panels framework 3 in the embodiment of the present invention can further improve the knot of floor system framework
Structure intensity and connection reliability.
In a specific embodiment of the invention, the first connection end 33 is provided with multiple bolts hole 5；And/or, the second connection
End 34 is provided with multiple bolts hole 5；First connection end 33 and the second connection end 34 are by connection sheet 4 and floor column 1 or floor beam
2nd, the bolt connection of the second connection end 34 of adjacent floor deck unit framework 3.
As shown in Figure 3 a and Figure 3 b shows, the second connection end 34 of two neighboring floor panels framework 3 is connected by the bolt of connection sheet 4
Connect, bolt hole 5, two neighboring floor panels framework 3 are all provided with the second connection end 34 of floor panels framework 3 and connection sheet 4
The second connection end 34 in connection sheet 4 laminating after, in bolt hole 5 insert bolt 51 can be fastenedly connected, so as to form whole
Body floor system framework.3a illustrates the way that is articulated and connected, and 3b illustrates affixed connection way.
Similarly as shown in figure 4, the second connection end 34 of floor panels framework 3 is vertical in floor by the bolt connection of connection sheet 4
On post 1 or floor beam 2.
As shown in figure 5, the first connection end 33 of floor panels framework 3 by the bolt connection of connection sheet 4 in floor column 1 or
On floor beam 2.Floor panels framework 3 is fixed on floor column 1 or floor beam 2 to enter using bolt 51 and connection sheet 4
One step improves the structural strength and safety in utilization of floor system framework.
In another embodiment, floor column includes square tube, pipe, I-steel and/or concrete filled steel tube.This
Selection of the invention not to floor column is specifically limited, and can voluntarily be selected according to practical situations staff.Such as Fig. 6
Shown, floor beam 2 is I-steel.Preferably, per pass girder 31 is channel-section steel girder；Crossbeam includes multiple tracks intermediate transverse girder 322 and envelope
Side crossbeam 321, intermediate transverse girder 322 includes channel steel cross beam or I-shaped gooseneck, and edge sealing crossbeam 321 is small-sized channel steel cross beam.Channel-section steel
It is applied to the neighboring area of floor panels framework so that the side of floor panels framework is flat surface, can preferably be transported
And installation.The mechanical property of I-steel and channel-section steel is all preferable, is suitable for for intermediate transverse girder, in practice of construction assembling process,
Workmen can voluntarily be selected, and the present invention is not limited specifically this.
It is further preferred that the twice girder 31 of the floor panels framework 3 of floor system framework in the embodiment of the present invention
And/or the web of the multiple tracks intermediate transverse girder 322 is arranged at intervals with ribbed stiffener 8.As shown in fig. 6, in the middle of channel-section steel girder 31, channel-section steel
The web of crossbeam 322 and I-steel intermediate transverse girder 322 is arranged at intervals with ribbed stiffener 8.The setting of ribbed stiffener 8 can be improved further
The intensity and bearing capacity of the floor system framework of the embodiment of the present invention, so as to improve the structural strength of floor system framework and make
Use security.
In presently preferred embodiment, as shown in fig. 7, floor system framework in the embodiment of the present invention
The twice girder 31 of floor panels framework 3 and/or the multiple tracks intermediate transverse girder 322 are Honeycomb Beam.Opened up on the web of girder steel
Hole formation Honeycomb Beam, can not only reduce steel using amount, can also conveniently carry out the cloth of floor panels and floor system internal pipeline
Put.Also can be by adding ribbed stiffener 8 to strengthen the strength and stability of Honeycomb Beam for Honeycomb Beam.
The embodiment of the present invention additionally provides a kind of floor system, as shown in figure 8, including precast floor slab 6 and as described above
Floor system framework, the precast floor slab 6 is fixedly installed in the floor panels framework 3 of floor system framework.The embodiment of the present invention
The floor system of offer includes floor system framework as described above, and floor system framework includes floor column 1, the and of floor beam 2
Floor panels framework 3.
Preferably, it is provided with tension rib between the connection end of floor panels second between floor panels and floor beam, adjacent.
Reserved tension rib can further improve the structural integrity of floor system by overlap joint.
Preferably, between floor panels and floor beam splicing seams grouting treatment, is carried out between adjacent floor deck unit.Use
The mode of placing concrete band or pouring CGM grouting materials fills up the gap of floor panels frame perimeter, strengthens prefabricated superstructure body
The globality of system.
Preferably, the thickness of the floor system of the embodiment of the present invention is 80mm.The thickness of floor is too low, can not meet anti-
Fire and sound insulation need；Thickness is blocked up, causes the waste of raw material and increases the deadweight of floor.Further, floor panels framework
Complete shear connections are reached by setting peg between precast floor slab, the common stress of combination beam is formed, holding for floor panels is improved
Loading capability.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the embodiment of the present invention
Bright spirit and scope.So, if these modifications of the invention and modification belong to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising these changes and modification.
Claims (13)
1. a kind of floor system framework, it is characterised in that many floor columns, multiple tracks floor beam and multiple including erected parallel
Floor panels framework, wherein, the multiple floor panels framework connects split, the floor column interval setting by connection sheet
In multiple floor panels frame edges of split connection, the floor beam laminating is arranged at multiple floor panels frames of split connection
Frame side, and per pass floor beam two ends are connected to adjacent two floor column tops respectively, each floor panels framework is by connecting
Contact pin is connected with floor column or floor beam.
2. floor system framework according to claim 1, it is characterised in that the floor panels framework includes twice girder
With the multiple tracks crossbeam set perpendicular to the girder, wherein, the multiple tracks crossbeam includes horizontal in the middle of twice edge sealing crossbeam and multiple tracks
Beam, the twice edge sealing crossbeam is respectively arranged at girder two ends, and the twice girder two ends have away from edge sealing crossbeam abutting admittedly
Surely the first connection end of preseting length is located；The multiple tracks intermediate transverse girder is spaced and be arranged in parallel, per pass intermediate transverse girder two ends difference
Abutting is fixed on adjacent twice girder, and has the second connection end that bearing's preseting length is abutted away from girder on the outside of girder.
3. floor system framework according to claim 2, it is characterised in that first connection end and the second connection end point
Multiple bolts hole are not provided with；First connection end and the second connection end are by connection sheet and floor column or floor beam, adjacent
Second connection end bolt connection of floor panels framework.
4. floor system framework according to claim 1, it is characterised in that the floor column includes square tube, pipe, work
Word steel and/or concrete filled steel tube.
5. floor system framework according to claim 1, it is characterised in that the floor beam is I-steel.
6. floor system framework according to claim 2, it is characterised in that per pass girder is channel-section steel girder；Per pass crossbeam
Including channel steel cross beam or I-shaped gooseneck.
7. floor system framework according to claim 2, it is characterised in that the per pass girder and/or the per pass are horizontal
Beam is section steel beam, welded steel beam or Honeycomb Beam.
8. floor system framework according to claim 2, it is characterised in that the per pass girder and/or the per pass are horizontal
The web of beam is arranged at intervals with ribbed stiffener.
9. a kind of floor system, it is characterised in that including the floor system any one of precast floor slab and claim 1~8
System framework, the precast floor slab is fixedly installed in the floor panels framework of the floor system framework.
10. floor system according to claim 9, it is characterised in that the thickness of the precast floor slab is at least 80mm.
11. floor systems according to claim 9, it is characterised in that pass through bolt between floor panels framework and precast floor slab
Nail connection.
12. floor systems according to claim 9, it is characterised in that the floor between floor panels and floor beam, adjacent
Unit second sets tension rib between connection end.
13. floor systems according to claim 12, it is characterised in that between floor panels and floor beam, adjacent floor deck
Splicing seams grouting treatment is carried out between unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219411.5A CN106760100A (en) | 2016-12-26 | 2016-12-26 | A kind of floor system framework and floor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219411.5A CN106760100A (en) | 2016-12-26 | 2016-12-26 | A kind of floor system framework and floor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106760100A true CN106760100A (en) | 2017-05-31 |
Family
ID=58926247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219411.5A Pending CN106760100A (en) | 2016-12-26 | 2016-12-26 | A kind of floor system framework and floor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760100A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130719A (en) * | 2017-07-05 | 2017-09-05 | 辰泰（广德）智能科技建筑有限公司 | Floor system |
| CN108661222A (en) * | 2018-02-09 | 2018-10-16 | 清华大学 | A kind of assembled interlayer floor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157525A1 (en) * | 1970-11-27 | 1972-05-31 | Lemming Pedersen Og Eriksson, Raadgi vende Ingenioerer A/S, Soeborg (Dänemark) | Prefabricated ceiling element made of reinforced concrete |
| CN1809672A (en) * | 2003-06-23 | 2006-07-26 | 斯摩根斯蒂尔赖特斯蒂尔产品私人有限公司 | An improved beam |
| CN101024986A (en) * | 2007-02-08 | 2007-08-29 | 广州大学 | Storied-building board energy-eliminating shock-insulating structure |
| CN101189396A (en) * | 2005-01-27 | 2008-05-28 | 美国石膏公司 | Non-combustible reinforced cementitious lightweight panels and metal frame system for roofing |
| CN201265212Y (en) * | 2008-01-22 | 2009-07-01 | 润弘精密工程事业股份有限公司 | Grid plate precasting component and grid plate precasting floor using the same |
| CN203583730U (en) * | 2013-11-14 | 2014-05-07 | 四川华铁钢结构有限公司 | Embedded-type floor slab structure |
| CN105908881A (en) * | 2016-06-02 | 2016-08-31 | 中国矿业大学 | Novel bidirectional inverted-T-shaped beam combined floor |
| CN111411687A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Novel assembly system |
-
2016
- 2016-12-26 CN CN201611219411.5A patent/CN106760100A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157525A1 (en) * | 1970-11-27 | 1972-05-31 | Lemming Pedersen Og Eriksson, Raadgi vende Ingenioerer A/S, Soeborg (Dänemark) | Prefabricated ceiling element made of reinforced concrete |
| CN1809672A (en) * | 2003-06-23 | 2006-07-26 | 斯摩根斯蒂尔赖特斯蒂尔产品私人有限公司 | An improved beam |
| CN101189396A (en) * | 2005-01-27 | 2008-05-28 | 美国石膏公司 | Non-combustible reinforced cementitious lightweight panels and metal frame system for roofing |
| CN101024986A (en) * | 2007-02-08 | 2007-08-29 | 广州大学 | Storied-building board energy-eliminating shock-insulating structure |
| CN201265212Y (en) * | 2008-01-22 | 2009-07-01 | 润弘精密工程事业股份有限公司 | Grid plate precasting component and grid plate precasting floor using the same |
| CN203583730U (en) * | 2013-11-14 | 2014-05-07 | 四川华铁钢结构有限公司 | Embedded-type floor slab structure |
| CN105908881A (en) * | 2016-06-02 | 2016-08-31 | 中国矿业大学 | Novel bidirectional inverted-T-shaped beam combined floor |
| CN111411687A (en) * | 2020-03-30 | 2020-07-14 | 北京工业大学 | Novel assembly system |
Non-Patent Citations (1)
| Title |
|---|
| 陆新征, 华南理工大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130719A (en) * | 2017-07-05 | 2017-09-05 | 辰泰（广德）智能科技建筑有限公司 | Floor system |
| CN107130719B (en) * | 2017-07-05 | 2018-05-29 | 辰泰（广德）智能科技建筑有限公司 | Floor system |
| CN108661222A (en) * | 2018-02-09 | 2018-10-16 | 清华大学 | A kind of assembled interlayer floor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105544733B (en) | For supporting the structural framing system of building and assembling its method | |
| CN109057023B (en) | Node structure for rigid connection of steel structure beam column, manufacturing method thereof and residential structure system | |
| CN107245934A (en) | A kind of assembled steel profiled sheet concrete combined board small box girder | |
| CN105951991B (en) | A kind of assembling type steel structure frame system | |
| CN101440598B (en) | Steel box-concrete combined box plate arch structure and construction method thereof | |
| CN108005410A (en) | A kind of assembled Residential System of Steel-concrete Composite Structure and its construction method | |
| CN110748077A (en) | Prestressed truss wallboard, wall body manufactured by using wallboard and manufacturing method of wall body | |
| CN202125104U (en) | Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs | |
| CN111455802A (en) | Bridge upper part assembly type combined structure and construction process thereof | |
| CN106760099A (en) | A kind of floor panels framework and floor panels | |
| CN104631629A (en) | Assembling type frame structure | |
| CN106760100A (en) | A kind of floor system framework and floor system | |
| CN103334495A (en) | Prefabricated balcony connecting structure with steel trusses | |
| CN206319463U (en) | A kind of floor system framework and floor system | |
| CN216042835U (en) | Layer adding device with light wall board for raising frame structure | |
| CN214940962U (en) | Large-span steel construction vestibule | |
| CN204326556U (en) | A kind of large-span truss for both wired upper bridge constructions is safe guarding shed | |
| CN209144634U (en) | A kind of steel construction Simple bridge having compared with high bearing capacity | |
| CN206189248U (en) | High strength perforated web formula combination beam | |
| CN104294916A (en) | Steel reinforced concrete column-steel reinforced concrete inclined beam T-shaped joint | |
| CN218668109U (en) | Multi-rib type prefabricated superposed component for underground garage | |
| CN215947932U (en) | Full-fabricated tower type support frame for cast-in-place construction of concrete box girder | |
| CN216893067U (en) | Assembled composite floor system | |
| CN116556521B (en) | Construction method of limit high-span ratio steel structure collaborative stress deformation-resistant floor structure | |
| CN216007260U (en) | Rigid connection joint of steel beam and concrete column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190125 Address after: 100142 Linglong Tiandi B Block 160 West Fourth Ring North Road, Haidian District, Beijing Applicant after: Angang Zhongdian Steel Structure Co.,Ltd. Address before: 100142 Linglong Tiandi B Block 160 West Fourth Ring North Road, Haidian District, Beijing Applicant before: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUE |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 100142 Linglong Tiandi B Block 160 West Fourth Ring North Road, Haidian District, Beijing Applicant after: Angang Zhongdian Construction Technology Co.,Ltd. Address before: 100142 Linglong Tiandi B Block 160 West Fourth Ring North Road, Haidian District, Beijing Applicant before: Angang Zhongdian Steel Structure Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |