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 PDF

Info

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
Application number
CN201610341327.4A
Other languages
Chinese (zh)
Other versions
CN105839791A (en
Inventor
郝际平
孙晓岭
张伟
薛强
樊春雷
黄育琪
刘斌
陈永昌
王磊
尹伟康
刘瀚超
何梦楠
张峻铭
赵子健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Jianda Assembly Steel Structure Research Institute Co., Ltd.
Original Assignee
Xian University of Architecture and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian University of Architecture and Technology filed Critical Xian University of Architecture and Technology
Priority to CN201610341327.4A priority Critical patent/CN105839791B/en
Publication of CN105839791A publication Critical patent/CN105839791A/en
Application granted granted Critical
Publication of CN105839791B publication Critical patent/CN105839791B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/185Connections 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

A kind of supporting bilateral plate node of overhanging cover board
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.
CN201610341327.4A 2016-05-20 2016-05-20 A kind of supporting bilateral plate node of overhanging cover board Active CN105839791B (en)

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)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

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
CN205637169U (en) Two curb plates support node of apron is stretched to outband of beam -ends concatenation
CN103147526B (en) Strip-shaped grate concrete filled steel tube combined structure shear wall and preparation method thereof
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
CN105821976B (en) A kind of support plug-in type beam column supporting bilateral plate node
CN205776787U (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
CN205954921U (en) Novel big board shear wall structure is secretly supported in bolted connection's prefabricated assembled area
CN105839791B (en) A kind of supporting bilateral plate node of overhanging cover board
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
CN205637167U (en) Bayonet roof beam support node
CN105839792B (en) A kind of dual-sided board support node with overhanging cover board of beam-ends splicing
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
CN106759910A (en) A kind of high-performance framework damper frame barrel structure system
CN105822019A (en) Beam supporting two-side-plate joint with external extending cover plates
CN206337646U (en) A kind of high-performance framework damper frame barrel structure system
CN207003673U (en) A kind of connecting node of beam and wallboard
CN106013466A (en) Double-side-plate joint in bolted connection and assembling method
CN207003667U (en) A kind of connecting node of prefabricated panel and precast beam

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.