CN105839791B - A kind of supporting bilateral plate node of overhanging cover board - Google Patents
A kind of supporting bilateral plate node of overhanging cover board Download PDFInfo
- Publication number
- CN105839791B CN105839791B CN201610341327.4A CN201610341327A CN105839791B CN 105839791 B CN105839791 B CN 105839791B CN 201610341327 A CN201610341327 A CN 201610341327A CN 105839791 B CN105839791 B CN 105839791B
- Authority
- CN
- China
- Prior art keywords
- cover plate
- plate
- steel
- support
- profile steel
- 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
Classifications
-
- 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
- E04B1/185—Connections not covered by E04B1/21 and E04B1/2403, e.g. connections between structural parts of different material
Abstract
The invention discloses a kind of supporting bilateral plate nodes of overhanging cover board, including multi-cavity steel tube concrete coupled column, and the reinforced H profile steel combination beam of multi-cavity steel tube concrete coupled column side is horizontally fixed on by two blocks of side plates, the support upper cover plate and support lower cover plate of two pieces of inclined angular distributions are equipped between the top of the reinforced H profile steel combination beam, two blocks of side plates, supporting square tube it is flat-pushing enter the support upper cover plate and support lower cover plate in, the supporting bilateral plate node of overhanging cover board is constituted with reinforced H profile steel combination beam, multi-cavity steel tube concrete coupled column.Edge constraint component of the node as entire steel core concrete column, can be improved its bearing capacity and energy dissipation capacity；Multi-cavity steel tube concrete coupled column is not damaged, and material saving is laborsaving.Overall structure meets " strong column and weak beam, the strong weak component of node " principle, has multiple tracks and provides fortification against earthquakes line, avoids causing integral system to destroy because partial component is destroyed, also has necessary intensity, good deformability and energy dissipation capacity.
Description
Technical field
The present invention relates to a kind of supporting bilateral plate node of overhanging cover board, the multilayer being mainly used in building structure and height
The concrete filled steel tube coupled column of layer building.
Background technique
With economic globalization, the raising of the level of urbanization, urban population closeness is gradually increased, so that a large amount of high levels are not
It is disconnected to emerge in large numbers.Just there is an urgent need to the designs and construction of new technical support high level and tier building for this.
Concrete filled steel tube utilizes interaction of the two kinds of materials of steel pipe and concrete in loading process, i.e., steel pipe is to coagulation
The effect of contraction of soil makes concrete be in complex stress condition, so that the intensity of concrete be made to be improved, plasticity and toughness are big
To improve.Meanwhile after steel duct fill concrete, due to the supporting role of concrete, can to avoid or delay steel pipe walls
Buckling.The combination of two kinds of materials compensates for respective disadvantage, so that material property gives full play to.
With the development and improvement of living standard of society, people to the usable floor area and cosmetic requirements of house increasingly
It is high.Traditional circle or Concrete Filled Square Steel Tubes column, generally can not be surrounded by wall completely, and suspension column is greatly prominent
Inside room, certain interior space is occupied, so that furnishings and room arrangement are subject to certain restrictions.Using rectangular section steel
Pipe concrete coupled column can accomplish solve the problems, such as the prominent corner angle of column with width with wall.
Studies have shown that the concrete-filled rectangular steel tube coupled column of general type, steel pipe are only limitted to the constraint of core concrete
Angle point, weaker on periphery, bearing capacity is relatively low.Newel post is that the multi-cavity steel tube concrete coupled column of rectangular steel pipe is arranged at edge
Confining part is laterally arranged box construct of putting more energy into, shaft is divided into several chambers, is made to improve its bearing capacity and energy dissipation capacity
Steel plate reinforces the effect of contraction of concrete, while reducing the width-thickness ratio of steel plate, prevents or delay the local buckling of steel plate.
Summary of the invention
The object of the present invention is to provide a kind of construction is simples, cheap outer with ribbed stiffener concrete filled steel tube coupled column
The supporting bilateral plate node for stretching cover board solves the problems, such as prominent corner angle in traditional column compartment, improves the combination of Multicarity concrete filled steel tube
The bearing capacity and ductility of column.Delay or avoid the drop of stiffness of structural member bearing capacity and ductility as caused by steel pipe siding local buckling
It is low, give full play to the performance of material.Overall structure meets the design principle of " strong column and weak beam, the strong weak component of node ", and node has
Multiple tracks is provided fortification against earthquakes line, has necessary intensity, good deformability and energy dissipation capacity.
To achieve the goals above, present invention employs technical solutions below：
A kind of supporting bilateral plate node of overhanging cover board, including multi-cavity steel tube concrete coupled column, and pass through two blocks of side plates
It is horizontally fixed on the reinforced H profile steel combination beam of multi-cavity steel tube concrete coupled column side, along the reinforced H profile steel combination beam
Top, two pieces of inclined angular distributions are equipped between two blocks of side plates support upper cover plate and support lower cover plate, supporting square tube it is flat
It is pushed into the support upper cover plate and support lower cover plate, is constituted with reinforced H profile steel combination beam, multi-cavity steel tube concrete coupled column
The supporting bilateral plate node of overhanging cover board.
Further, the reinforced H profile steel combination beam includes H profile steel, and is arranged between the section steel flange of H profile steel end
Two pieces of ribbed stiffeners, the H profile steel web two sides on the inside of ribbed stiffener are connected with a pair of connector being flush with H profile steel edge,
Upper cover plate and lower cover plate are respectively welded on the outside of lower flange in H profile steel.
Further, the connector is steel angle structure, and bolt hole is distributed on the outer end face of angle steel.
Further, the width of the upper cover plate and lower cover plate is greater than the width of lower flange in H profile steel.
Further, the ribbed stiffener is fixed on the web two sides of H profile steel.
Further, the side plate is the rectangular slab equipped with bevel edge, and bevel edge is located at two pieces and is clamped in multi-cavity steel tube concrete group
The top of the extended segment of zygostyle.
Further, the side plate is equipped with through-hole corresponding with connector bolt hole.
Further, the support upper cover plate and support lower cover plate are fixed on two blocks of side plates up and down in 30 ° of -60 ° of inclinations angle,
Wherein, support upper cover plate and support lower cover plate are that lower part is equipped with concave arc shape slot structure.
Further, the width of the support upper cover plate and support lower cover plate is greater than the width of supporting square tube.
The supporting bilateral plate node that the present invention props up overhanging cover board can be in the multi-cavity steel tube concrete group for supporting flat-pushing assembly
It is applied in zygostyle braced frame system.
The present invention can obtain following beneficial effect：
1) reinforced H profile steel combination beam and plug-in type combined support and multi-cavity steel tube concrete coupled column avoid room with width
Inner prop protrudes corner angle, it is possible to increase room usable floor area and aesthetics.
2) reinforced H profile steel combination beam and default support upper cover plate and support lower cover plate between dual-sided board, and it is inserted into branch
Square tube, which is supportted, as the edge constraint component of entire steel core concrete column can be improved its bearing capacity and energy dissipation capacity.
3) reinforced H profile steel combination beam and default support upper cover plate and support lower cover plate between dual-sided board, then it is whole slotting
Enter multi-cavity steel tube concrete coupled column, improves the bearing capacity and ductility of component.Site operation is convenient, and it is mixed not damage multi-cavity steel tube
Solidifying local soil type's zygostyle, material saving are laborsaving.
4) due to using multi-cavity steel tube concrete coupled column, steel pipe has stronger effect of contraction to concrete, and shaft is whole
Bearing capacity and ductility it is relatively good, realize the design requirement of strong column and weak beam.
5) overall structure meets the design principle of " strong column and weak beam, the strong weak component of node ", and node has multiple tracks and provides fortification against earthquakes
Line, avoid because partial component destroy due to cause integral system to destroy, while also have necessary intensity, good deformability and
Energy dissipation capacity.
Detailed description of the invention
Fig. 1 is the supporting bilateral plate node supporting bilateral plate node structural schematic diagram of the overhanging cover board of the present invention；
Fig. 2 (a)-(c) is reinforced H profile steel combined beam structure schematic diagram；
Fig. 3 (a)-(c) is plus side plate multi-cavity steel tube concrete composite column structure schematic diagram；
Fig. 4 (a)-(d) is that reinforced H profile steel combination beam and square tube combine column node structure signal with multi-cavity steel tube concrete
Figure；
Fig. 5 is that the present invention is applied in the multi-cavity steel tube concrete coupled column braced frame system signal for supporting flat-pushing assembly
Figure；
Fig. 6 is that (a)-(c) is beam yield failure process schematic；
Fig. 7 is the hysteresis loop schematic diagram of node.
In figure：1, multi-cavity steel tube concrete coupled column；2, side plate；3, reinforced H profile steel combination beam；3-1, H profile steel；3-2,
Upper cover plate；3-3, ribbed stiffener；3-4, lower cover plate；3-5, connector；4, upper cover plate is supported；5, supporting square tube；6, lower cover plate is supported.
Specific embodiment
The present invention is described in further details combined with specific embodiments below.
As shown in Figure 1, the supporting bilateral plate node of the overhanging cover board of the present invention, including multi-cavity steel tube concrete coupled column 1, and
It is horizontally fixed on the reinforced H profile steel combination beam 3 of 1 side of multi-cavity steel tube concrete coupled column by two blocks of side plates 2, adds along described
The support upper cover plate 4 and support of two pieces of inclined angular distributions are equipped between the top of strong type H profile steel combination beam 3, two blocks of side plates 7
Lower cover plate 6, supporting square tube 5 is inserted into the support upper cover plate 4 and support lower cover plate 6, with reinforced H profile steel combination beam 3, multi-cavity
Concrete filled steel tube coupled column 1 constitutes the supporting bilateral plate node of overhanging cover board.
As shown in Fig. 2 (a)-(c), reinforced H profile steel combination beam 3 of the invention, including H profile steel 3-1, and in H profile steel
Two pieces of ribbed stiffener 3-3 being arranged between the section steel flange of the end 3-1, ribbed stiffener 3-3 are welded on the web two sides of H profile steel 3-1, and edge adds
H profile steel 3-1 web two sides on the inside of strength rib 3-3 are welded with a pair of connector 3-5 being flush with the edge H profile steel 3-1, in H-type
Upper cover plate 3-2 and lower cover plate 3-4 are respectively welded on the outside of lower flange on steel 3-1.Wherein, connector 3-5 is steel angle structure, angle steel
Outer end face on bolt hole is distributed with.The width of the upper cover plate 3-2 and lower cover plate 3-4 is greater than the width of lower flange on H profile steel 3-1
Degree.
As shown in Fig. 3 (a)-(c), multi-cavity steel tube concrete coupled column two sides of the invention are fixed with side plate 2, support upper cover
Plate 4 and support lower cover plate 6 are fixed on two blocks of side plates 2 up and down in 30 ° of -60 ° of inclinations angle, wherein under support upper cover plate 4 and support
Cover board 6 is that lower part is equipped with concave arc shape slot structure.It supports upper cover plate 4 and supports the width of lower cover plate 6 greater than the width of supporting square tube 5
Degree.
Side plate 2 is equipped with through-hole corresponding with connector 3-5 bolt hole.Convenient for fixed with reinforced H profile steel combination beam 3
Connection.Side plate 2 is the rectangular slab equipped with bevel edge, and bevel edge is located at two pieces of extended segments for being clamped in multi-cavity steel tube concrete coupled column 1
Top.
As shown in Fig. 4 (a)-(d), the installation process of the supporting bilateral plate node of overhanging cover board of the invention is as follows：
1) first by side plate 2 in two side positionings of multi-cavity steel tube concrete coupled column 1, three side weld all around fillet weld sides are then used
Formula welds together side plate and multi-cavity steel tube；
2) upper cover plate 4-2 is supported by two pieces and lower cover plate 4-3 is supported to use fillet weld mode and two according to the angle of setting
Side plate is connected and fixed；
3) pre-assembled reinforced H profile steel combination beam 3 is inserted between the side plate of two sides, it will by tightening installation bolt
Reinforced H profile steel combination beam 3 is fixed temporarily with both side plate, then welds side plate and upper and lower cover plates and connector；
4) the flat-pushing insertion two of supporting square tube 5 is supported between upper cover plate and support lower cover plate, using fillet weld seam mode
Supporting square tube 5 is connected with branch upper cover plate 4-2 and support lower cover plate 4-3, completes the peace of the supporting bilateral plate node of overhanging cover board
Dress.
As shown in figure 5, region shown in circle is that the present invention is applied in the multi-cavity steel tube concrete combination for supporting flat-pushing assembly
Column braced frame system schematic diagram.Diagonal brace and horizontal beam on the list of the frame system is used to support to support.
The supporting bilateral plate node of the overhanging cover board of the present invention can be improved its bearing capacity and energy dissipation capacity.Due in advance two
Block side plate 2 is equipped with support upper cover plate 4 and support lower cover plate 6, then by 5 pushing style of supporting square tube, and oblique with insertion at the scene
Beam (supporting square tube 5) is easy for construction, does not damage multi-cavity steel tube concrete coupled column, and material saving is laborsaving.
It is below to arrange the branch for illustrating the overhanging cover board of the present invention with multi-cavity steel tube concrete coupled column-girder steel U-shaped rigid joint
Support the mechanical property of bilateral plate node.
Finite element analysis is carried out to node using ABAQUS software, node column is the multi-cavity steel tube concrete group of 200x600
Zygostyle, beam use the welding H-bar of H350x150x6x10, and dual-sided board and cover sheet thickness are with flange of beam the same as thick at node.
Shown in Finite element analysis results Fig. 6 (a)-(c).
Due to using multi-cavity steel tube concrete coupled column, steel pipe has stronger effect of contraction to concrete, shaft entirety
Bearing capacity and ductility are relatively good, realize the design requirement of strong column and weak beam.Multi-cavity steel tube concrete coupled column-girder steel U-shaped
The destruction sequence of rigid joint is as shown in Fig. 6 (a)-(c) institute.When external force action is larger, the beam-ends A far from node bonding pad is first
Occur shown in plastic hinge Fig. 6 (a), Internal Force Redistribution, the bearing power increase of structure；With the increase of external force, beam cover board B is prior to side
Plate occurs shown in plastic hinge Fig. 6 (b)；The final destruction of structure is as shown in Fig. 6 (c), beam-ends edge of a wing buckling, and side plate upper and lower sides C is big
Area surrender, but the not formed plastic hinge of side plate, structure still have certain energy dissipation capacity, and the design for meeting the weak component of strong node is wanted
It asks.
According to conceptual Design of Earthquake Resistance principle, structure should have multiple tracks and provide fortification against earthquakes line the present invention, avoid because partial component is broken
Badly integral system is caused to destroy, while also requiring structure that should have necessary intensity, good deformability and energy dissipation capacity.
The supporting bilateral plate node of the overhanging cover board of the present invention uses multi-cavity steel tube concrete coupled column-girder steel U-shaped rigid joint form,
In such a way that column is isolated with beam-ends, transmitted by node connector that full-height side plate and cover board are constituted beam-ends moment of flexure with
And shearing.When geological process, there is plastic hinge first in beam-ends, consumes certain seismic energy and forms first of earthquake protection
Line, back shroud there is plastic hinge, further dissipate seismic energy, forms second earthquake protection line, side plate ultimately forms modeling
Property hinge, formed third road earthquake protection line.Overall structure meets the design principle of " strong column and weak beam, the strong weak component of node ", structure
Energy-dissipating property it is relatively good.As shown in fig. 7, the hysteresis loop of node is full, without apparent Draw shrinkage, the energy consumption energy of node
Power is good, and deformation is big, when coming earthquake, resident is allowed to have more escape times.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
A specific embodiment of the invention is only limitted to this, for those of ordinary skill in the art to which the present invention belongs, is not taking off
Under the premise of from present inventive concept, several simple reasonings or replacement can also be made, all shall be regarded as belonging to the present invention by institute
Claims of submission determine scope of patent protection.
Claims (4)
1. a kind of supporting bilateral plate node of overhanging cover board, it is characterised in that：Including multi-cavity steel tube concrete coupled column, and pass through
Two blocks of side plates are horizontally fixed on the reinforced H profile steel combination beam of multi-cavity steel tube concrete coupled column side, along the reinforced H-type
The support upper cover plate and support lower cover plate of two pieces of inclined angular distributions, branch are equipped between the top of steel combination beam, two blocks of side plates
Support square tube it is flat-pushing enter the support upper cover plate and support lower cover plate in, with reinforced H profile steel combination beam, multi-cavity steel tube concrete group
Zygostyle constitutes the supporting bilateral plate node of overhanging cover board；
The reinforced H profile steel combination beam includes H profile steel, and two pieces be arranged between the section steel flange of H profile steel end are put more energy into
Rib, the H profile steel web two sides on the inside of ribbed stiffener are connected with a pair of connector being flush with H profile steel edge, the connector
For steel angle structure, bolt hole is distributed on the outer end face of angle steel；The side plate is equipped with through-hole corresponding with connector bolt hole；
It is respectively welded upper cover plate and lower cover plate on the outside of lower flange in H profile steel, the width of the upper cover plate and lower cover plate is greater than H profile steel
The width of upper lower flange；
The support upper cover plate and support lower cover plate are fixed on two blocks of side plates up and down in the inclination angle 30o-60o, wherein in support
Cover board and support lower cover plate are that lower part is equipped with concave arc shape slot structure；
The supporting bilateral plate node of overhanging cover board is in the multi-cavity steel tube concrete coupled column braced frame system for supporting flat-pushing assembly
Middle application is used to support diagonal brace and horizontal beam on the list of the frame system.
2. a kind of supporting bilateral plate node of overhanging cover board according to claim 1, it is characterised in that：The ribbed stiffener is adopted
The web two sides of H profile steel are fixed on three side weld all arounds.
3. a kind of supporting bilateral plate node of overhanging cover board according to claim 1, it is characterised in that：The side plate is to set
There is the rectangular slab of bevel edge, two pieces of rectangular slabs for being clamped in multi-cavity steel tube concrete coupled column extend multi-cavity steel tube concrete combination
The edge of column, bevel edge are located at the top of extended segment.
4. a kind of supporting bilateral plate node of overhanging cover board according to claim 1, it is characterised in that：The support upper cover
The width of plate and support lower cover plate is greater than the width of supporting square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341327.4A CN105839791B (en) | 2016-05-20 | 2016-05-20 | A kind of supporting bilateral plate node of overhanging cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610341327.4A CN105839791B (en) | 2016-05-20 | 2016-05-20 | A kind of supporting bilateral plate node of overhanging cover board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839791A CN105839791A (en) | 2016-08-10 |
| CN105839791B true CN105839791B (en) | 2018-11-23 |
Family
ID=56594006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341327.4A Active CN105839791B (en) | 2016-05-20 | 2016-05-20 | A kind of supporting bilateral plate node of overhanging cover board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105839791B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339224A (en) * | 2018-12-05 | 2019-02-15 | 北京中外建建筑设计有限公司 | A kind of support node |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169764A (en) * | 1994-12-13 | 1998-01-07 | 大卫·L·霍顿 | Steel moment resisting foame beam-to-column connections |
| US6138427A (en) * | 1998-08-28 | 2000-10-31 | Houghton; David L. | Moment resisting, beam-to-column connection |
| JP4060467B2 (en) * | 1998-11-30 | 2008-03-12 | 大和ハウス工業株式会社 | Eccentric connection structure of beam and column |
| JP2001123528A (en) * | 1999-10-22 | 2001-05-08 | Taisei Corp | Jointing method for building member |
| CN203049798U (en) * | 2013-03-01 | 2013-07-10 | 金天德 | Connecting node of combined concrete filled steel tubular column and steel support |
| CN104481170A (en) * | 2014-12-16 | 2015-04-01 | 内蒙古杭萧钢构有限公司 | Multi-storey and high-rise steel structure house integrated system with pillars and walls in equal thickness |
| CN204551758U (en) * | 2015-04-15 | 2015-08-12 | 云南建工钢结构有限公司 | For the sticking board type mental node that girder steel, bracing members are connected with Flat steel pipe concrete column |
| CN105178441A (en) * | 2015-09-18 | 2015-12-23 | 杭萧钢构股份有限公司 | Side plate type connection joint for steel beam and steel tube beam concrete shear wall |
| CN205663038U (en) * | 2016-05-20 | 2016-10-26 | 西安建筑科技大学 | Two curb plate nodes of support of overhanging apron |
-
2016
- 2016-05-20 CN CN201610341327.4A patent/CN105839791B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105839791A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105821961B (en) | A kind of tee girder column connected node | |
| CN205171747U (en) | Prefabricated assembled shear force wall perps connection structure | |
| CN103147526B (en) | Strip-shaped grate concrete filled steel tube combined structure shear wall and preparation method thereof | |
| CN106759910A (en) | A kind of high-performance framework damper frame barrel structure system | |
| CN205637169U (en) | Two curb plates support node of apron is stretched to outband of beam -ends concatenation | |
| CN105821976B (en) | A kind of support plug-in type beam column supporting bilateral plate node | |
| CN205637337U (en) | Outband is stretched apron roof beam and is supported two curb plate nodes | |
| CN105971127B (en) | A kind of support plug-in type beam column supporting bilateral plate node | |
| CN105863078B (en) | A kind of support plug-in type supporting bilateral plate node | |
| CN205637122U (en) | T beam -column connecting joint that appears | |
| CN105822019A (en) | Beam supporting two-side-plate joint with external extending cover plates | |
| CN105839791B (en) | A kind of supporting bilateral plate node of overhanging cover board | |
| CN205776787U (en) | A kind of support plug-in type beam column supporting bilateral plate node | |
| CN207003673U (en) | A kind of connecting node of beam and wallboard | |
| CN205637168U (en) | Support two curb plate nodes of bayonet support | |
| CN205663038U (en) | Two curb plate nodes of support of overhanging apron | |
| CN205935234U (en) | Support bayonet beam column and support two curb plate nodes of U type | |
| CN205776786U (en) | A kind of support plug-in type beam column supporting bilateral plate node | |
| CN105839792B (en) | A kind of dual-sided board support node with overhanging cover board of beam-ends splicing | |
| CN205637167U (en) | Bayonet roof beam support node | |
| CN105839790B (en) | A kind of plug-in type beam support node | |
| CN105863077B (en) | A kind of U-shaped bilateral plate node of support plug-in type beam column support | |
| CN206337646U (en) | A kind of high-performance framework damper frame barrel structure system | |
| CN207003667U (en) | A kind of connecting node of prefabricated panel and precast beam | |
| CN106013466A (en) | Double-side-plate joint in bolted connection and assembling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee after: Xi'an construction division big Assets Management Co., Ltd. Address before: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee before: Xi'an Architectural Sci & Tech. Univ. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: 710055 Campus of Xi'an University of Architectural Science and Technology, No. 13 Yanta Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Xi'an Jianda Assembly Steel Structure Research Institute Co., Ltd. Address before: 710055 Shaanxi province Xi'an Beilin District Yanta Road No. 13 Patentee before: Xi'an construction division big Assets Management Co., Ltd. |