CN208168023U - The replaceable combination energy consumption tension and compression type mild steel damper of one kind and steel plate shear force wall - Google Patents
The replaceable combination energy consumption tension and compression type mild steel damper of one kind and steel plate shear force wall Download PDFInfo
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- CN208168023U CN208168023U CN201820381111.5U CN201820381111U CN208168023U CN 208168023 U CN208168023 U CN 208168023U CN 201820381111 U CN201820381111 U CN 201820381111U CN 208168023 U CN208168023 U CN 208168023U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000005265 energy consumption Methods 0.000 title claims abstract description 48
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of replaceable combination energy consumption tension and compression type mild steel damper and steel plate shear force walls, the tension and compression type mild steel damper includes two end plates, mounting blocks arc Wasted-energy steel plate, energy consumption steel framework, energy consumption connector, energy dissipation spring and corrugated sheet steel between end plate；The shear wall includes the aforementioned tension and compression type mild steel damper of shear wall body bottom portion installation, further include the crossbeam for being mounted on shear wall ontology surrounding, pedestal, H-type side column, the damper connector for installing aforementioned tension and compression type mild steel damper is provided on H-type side column bottom and pedestal.The replaceable combination energy consumption tension and compression type mild steel damper and steel plate shear force wall of the utility model have the two-way energy dissipation behavior of tension compressive strain, promote antidetonation, the performance of energy-dissipating and shock-absorbing of damper and the shear wall using the damper；And described damper each section is installed by bolt, and damper is integrally installed in shear wall also by bolt.
Description
Technical field
The utility model belongs to field of civil engineering, is related to antidetonation and damping, and in particular to a kind of replaceable combination energy consumption
Tension and compression type mild steel damper and steel plate shear force wall.
Background technique
Metal damper especially mild steel damper is a kind of damper component of surrender energy consumption, since metal is entering
There is good hysteretic characteristic after mecystasis, and absorb big energy in elastic and plastic deformation process, thus be used to manufacture
The energy dissipative device of different type and construction.Axial yield type, shear yield type, bending yield type can be divided into from stress form
With torsional yield type damper, existing energy-consumption damper has following these types：X-shaped and triangle energy consumer, torsion beam energy consumption
Device, bent beam energy consumer, U-shaped steel plate damper, rod iron energy consumer, Behavior of Circular Ring Energy Dissipator, double Behavior of Circular Ring Energy Dissipator, annulus of putting more energy into energy consumption
Device etc..Compared to the other types dampers such as its viscoelastic type, friction-type, viscous liquid type, metal damper easy processing, hysteresis
Energy be stablized, be easily changed, cost and maintenance cost are cheap, therefore is widely used in the seismic hardening of engineering structure and repairs neck
Domain.
With building up in succession for super high-rise building, what be can not ignore is such super high-rise building by geological process flowering structure
Oscillation Amplitude is excessive, influences routine use, causes structural damage what is more, threatens to the life security of people, therefore,
The amplitude for reducing large scale structure, which becomes people, to be solved the problems, such as.Damper is to carry out depletion vibrational energy with the damping for providing vibration
The device of amount has been widely used in engineering reality, but the damper due to technical reason, currently used for building structure at present
It is unidirectionally to consume energy mostly, greatly limits the effect of its practical energy-dissipating and shock-absorbing.
For the shear wall structure in Practical Project under geological process, serious destruction is had occurred in shear wall toe of wall at present, although
Total Collapse will not occur for shear wall structure, however repair is difficult to carry out after shaking, so the damper of shear wall proposes
It being necessary, the present practice is usually to install damper in toe of wall, realize the effect of damper, however present resistance
The effect of Buddhist nun's device damper is unobvious, and is not easy to replace after destroying.
Summary of the invention
For the deficiencies in the prior art, the purpose of the utility model is to provide a kind of replaceable combinations to consume energy
Tension and compression type mild steel damper and steel plate shear force wall are subtracted with solving unidirectionally to consume energy for the damper of building structure in the prior art
The effect for shaking shock insulation is unobvious, and is not easy the technical issues of replacing after destroying.
In order to solve the above-mentioned technical problem, the application, which adopts the following technical scheme that, is achieved：
A kind of replaceable combination energy consumption tension and compression type mild steel damper, including two end plates are pacified between the two end plates
Equipped with the identical arc Wasted-energy steel plate of two block structures, the arc Wasted-energy steel plate circular arc portion is provided with one group of grid along arc surface
Hole, formed between gate hole with one group of wide screen of gate hole, two pieces of arc Wasted-energy steel plates are back to being arranged and pass through screen and gate hole
Mutually insertion realizes and is staggered installation of that the top cambered surface end of two pieces of arc Wasted-energy steel plates is removably mounted on an end plate, two
The bottom cambered surface end of block arc Wasted-energy steel plate is removably mounted on another end plate；
Every piece of arc Wasted-energy steel plate cambered surface inside top cambered surface end and bottom cambered surface end are equipped with an energy consumption steel
Frame, two energy consumption steel framework vertical directions are symmetrical arranged, and are equipped with energy consuming mechanism between two energy consumption steel frameworks.
The utility model also has following distinguishing feature：
Specifically, the opposite two sides of the arc Wasted-energy steel plate are each provided with an outer corrugated sheet steel, outer corrugated sheet steel
It is vertically arranged with energy consumption steel framework.
Specifically, the energy consuming mechanism includes the energy dissipation spring being mounted between a pair of of energy consumption connector；Energy dissipation spring
Surrounding be provided be mounted between a pair of of energy consumption connector there are four interior corrugated sheet steels.
Specifically, the energy consumption connector includes steel framework connecting plate and spring coupling plate, the steel framework connecting plate is embedding
It closes in the groove being installed on energy consumption steel framework, and is bolted, an energy consumption connector is installed in each groove, it is described
Multi-disc vertical floor arranged in parallel, the phase of vertical floor described in every are installed between spring coupling plate and steel framework connecting plate
Answer position that oblique strip open-work is set, multi-disc oblique cutting stiffener overlapping is in parallel by the open-work grafting installation of every vertical floor；
The both ends of the energy dissipation spring are respectively arranged on corresponding spring coupling plate.
Preferably, the vertical floor is at least arranged three groups；The oblique cutting stiffener at least overlaps two groups of setting.
The utility model also protects a kind of steel plate shear force wall, including shear wall ontology, and shear wall ontology toe of wall two sides are reserved
Damper placing chamber is equipped with replaceable combination as described above in damper placing chamber and consumes energy tension and compression type mild steel damper.
Specifically, two vertical sides of the shear wall ontology are separately installed with H-type side column, H-type side column top and cross
Beam is affixed, and the crossbeam is installed on shear wall bodies top, and shear wall ontology bottom end is also equipped with pedestal.
Specifically, the H-type side column bottom end and pedestal top two sides is provided with damper connector, replaceable combination consumption
The two end plates of energy tension and compression type mild steel damper are affixed by bolt with corresponding damper connector respectively.
Compared with prior art, beneficial has the technical effect that the utility model：
The replaceable combination energy consumption tension and compression type mild steel damper and steel plate shear force wall of the utility model, there is tension compressive strain
Two-way energy dissipation behavior promotes antidetonation, the performance of energy-dissipating and shock-absorbing of damper and the shear wall using the damper；And the resistance
Buddhist nun's device each section is installed by bolt, and damper is integrally installed in shear wall also by bolt, is become when damper generates overload
When shape, also can the specific deformation component of quick-replaceable, and rapidly reply antidetonation shock attenuation ability.
Detailed description of the invention
Fig. 1 is the replaceable combination energy consumption tension and compression type mild steel damper overall structure diagram of the utility model.
Fig. 2 is the arc Wasted-energy steel plate structural schematic diagram of the utility model.
Fig. 3 is the replaceable combination energy consumption tension and compression type mild steel damper one-sided configuration schematic diagram of the utility model.
Fig. 4 be the utility model energy-consuming parts between positional diagram.
Fig. 5 is the energy consumption connector overall structure diagram of the utility model.
Fig. 6 is the utility model steel plate shear force wall overall structure diagram.
The meaning of each label is in figure：1- end plate, 2- arc Wasted-energy steel plate, 3- energy consumption steel framework, 4- energy consumption connector, 5-
Energy dissipation spring, corrugated sheet steel in 6-, the outer corrugated sheet steel of 7-, 8- shear wall ontology, 9- energy consuming mechanism；
(4-1)-steel framework connecting plate, (4-2)-spring coupling plate, (4-3)-vertical floor, (4-4)-oblique cutting stiffener；
(8-1)-H-type side column, (8-2)-crossbeam, (8-3)-pedestal, (8-4)-damper connector.
Explanation is further explained in detail to the particular content of the utility model with reference to embodiments.
Specific embodiment
In compliance with the above technical solution, specific embodiment of the utility model is given below, it should be noted that this is practical new
Type is not limited to following specific embodiments, and it is practical new that all equivalent transformations made on the basis of the technical solutions of the present application each falls within this
The protection scope of type.The utility model is described in further details below with reference to embodiment.
Embodiment 1：
The present embodiment provides a kind of replaceable combination energy consumption tension and compression type mild steel damper, as shown in Figures 1 to 5,
A kind of replaceable combination energy consumption tension and compression type mild steel damper, including two end plates 1, which is characterized in that two end plates 1
Between the identical arc Wasted-energy steel plate 2 of two block structures is installed, 2 circular arc portion of arc Wasted-energy steel plate is provided with one group of grid along arc surface
Hole, formed between gate hole with one group of wide screen of gate hole, two pieces of arc Wasted-energy steel plates 2 are back to being arranged and pass through screen and gate hole
Mutually insertion realizes and is staggered installation of that the top cambered surface end of two pieces of arc Wasted-energy steel plates 2 is removably mounted on an end plate 1,
The bottom cambered surface end of two pieces of arc Wasted-energy steel plates 2 is removably mounted on another end plate 1；
Every piece of 2 cambered surface inside top cambered surface end of arc Wasted-energy steel plate and bottom cambered surface end are equipped with an energy consumption steel
Frame 3, two energy consumption 3 vertical directions of steel framework are symmetrical arranged, and are equipped with energy consuming mechanism 9 between two energy consumption steel frameworks 3.
The utility model also has following distinguishing feature：
The opposite two sides of arc Wasted-energy steel plate 2 are each provided with an outer corrugated sheet steel 7, outer corrugated sheet steel 7 and energy consumption steel framework 3
It is vertically arranged.
Energy consuming mechanism 9 includes the energy dissipation spring 5 being mounted between a pair of of energy consumption connector 4；5 surrounding of energy dissipation spring is provided with
Be mounted between a pair of of energy consumption connector 4 there are four interior corrugated sheet steels 6.
The connector 4 that consumes energy includes steel framework connecting plate 4-1 and spring coupling plate 4-2, and steel framework connecting plate 4-1 is chimeric to be installed on consumption
It in groove on energy steel framework 3, and is bolted, an energy consumption connector 4, spring coupling plate 4-2 is installed in each groove
Multi-disc vertical floor 4-3 arranged in parallel, the corresponding position of every vertical floor 4-3 are installed between steel framework connecting plate 4-1
Oblique strip open-work is set, and multi-disc oblique cutting stiffener 4-4 overlapping is in parallel by the open-work grafting installation of every vertical floor 4-3；
The both ends of energy dissipation spring 5 are respectively arranged on corresponding spring coupling plate 4-2.
As a kind of preferred embodiment of the present embodiment, vertical floor 4-3 is at least arranged three groups, and the present embodiment is preferably provided with seven
Group；Oblique cutting stiffener 4-4 at least overlaps two groups of setting, and the present embodiment is preferably provided with two groups.
Embodiment 2：
The present embodiment provides a kind of steel plate shear force wall, as shown in fig. 6, including shear wall ontology 8,8 toe of wall of shear wall ontology
Damper placing chamber is reserved in two sides, and as above replaceable combination energy consumption tension and compression type mild steel damper is equipped in damper placing chamber.
The vertical side of the two of shear wall ontology 8 is separately installed with H-type side column 8-1, consolidates at the top of H-type side column 8-1 with crossbeam 8-2
It connects, crossbeam 8-2 is installed on 8 top of shear wall ontology, and 8 bottom end of shear wall ontology is also equipped with pedestal 8-3.
The H-type bottom end side column 8-1 and the top pedestal 8-3 two sides are provided with damper connector 8-4, and replaceable combination energy consumption is drawn
The two end plates 1 of die mould mild steel damper are affixed by bolt with corresponding damper connector 8-4 respectively.
Claims (8)
- Tension and compression type mild steel damper, including two end plates (1) 1. a kind of replaceable combination is consumed energy, which is characterized in that described two The identical arc Wasted-energy steel plate (2) of two block structures, described arc Wasted-energy steel plate (2) arc sections are installed between block end plate (1) Divide and be provided with one group of gate hole along arc surface, is formed between gate hole and one group of wide screen of gate hole, two pieces of arc Wasted-energy steel plates (2) back It is staggered installation of to being arranged and being mutually embedded in realization by screen and gate hole, the top cambered surface end of two pieces of arc Wasted-energy steel plates (2) It is removably mounted on an end plate (1), the bottom cambered surface end of two pieces of arc Wasted-energy steel plates (2) is removably mounted to another On end plate (1)；Every piece of arc Wasted-energy steel plate (2) cambered surface inside top cambered surface end and bottom cambered surface end are equipped with an energy consumption steel framework (3), two energy consumption steel framework (3) vertical directions are symmetrical arranged, and are equipped with energy consuming mechanism (9) between two energy consumption steel frameworks (3).
- The tension and compression type mild steel damper 2. replaceable combination as described in claim 1 is consumed energy, which is characterized in that the arc consumption Can steel plate (2) opposite two sides be each provided with an outer corrugated sheet steel (7), outer corrugated sheet steel (7) with consume energy that steel framework (3) are vertical to be set It sets.
- The tension and compression type mild steel damper 3. replaceable combination as described in claim 1 is consumed energy, which is characterized in that the energy consumption machine Structure (9) includes the energy dissipation spring (5) being mounted between a pair of of energy consumption connector (4)；Energy dissipation spring (5) surrounding, which is provided with, to be mounted on There are four between a pair of energy consumption connector (4) interior corrugated sheet steel (6).
- The tension and compression type mild steel damper 4. replaceable combination as claimed in claim 3 is consumed energy, which is characterized in that the energy consumption connects Fitting (4) includes steel framework connecting plate (4-1) and spring coupling plate (4-2), and the steel framework connecting plate (4-1) is chimeric to be installed on consumption It in groove on energy steel framework (3), and is bolted, an energy consumption connector (4), the spring is installed in each groove Multi-disc vertical floor (4-3) arranged in parallel is installed, described in every between connecting plate (4-2) and steel framework connecting plate (4-1) Oblique strip open-work is arranged in the corresponding position of vertical floor (4-3), and multi-disc oblique cutting stiffener (4-4) overlapping is perpendicular by every in parallel It is installed to the open-work grafting of floor (4-3)；The both ends of the energy dissipation spring (5) are respectively arranged in corresponding spring coupling plate On (4-2).
- The tension and compression type mild steel damper 5. replaceable combination as claimed in claim 4 is consumed energy, which is characterized in that the vertical rib Plate (4-3) is at least arranged three groups；The oblique cutting stiffener (4-4) at least overlaps two groups of setting.
- 6. a kind of steel plate shear force wall, which is characterized in that including shear wall ontology (8), the reserved resistance in shear wall ontology (8) toe of wall two sides Buddhist nun's device placing chamber is equipped with replaceable combination energy consumption according to any one of claims 1 to 5 in damper placing chamber Tension and compression type mild steel damper.
- 7. steel plate shear force wall as claimed in claim 6, which is characterized in that two vertical sides of the shear wall ontology (8) It is separately installed with H-type side column (8-1), affixed with crossbeam (8-2) at the top of H-type side column (8-1), the crossbeam (8-2) is installed on At the top of shear wall ontology (8), shear wall ontology (8) bottom end is also equipped with pedestal (8-3).
- 8. steel plate shear force wall as claimed in claim 7, which is characterized in that the H-type side column bottom end (8-1) and pedestal (8- 3) top two sides are provided with damper connector (8-4), the two end plates (1) of replaceable combination energy consumption tension and compression type mild steel damper It is affixed by bolt with corresponding damper connector (8-4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381111.5U CN208168023U (en) | 2018-03-20 | 2018-03-20 | The replaceable combination energy consumption tension and compression type mild steel damper of one kind and steel plate shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381111.5U CN208168023U (en) | 2018-03-20 | 2018-03-20 | The replaceable combination energy consumption tension and compression type mild steel damper of one kind and steel plate shear force wall |
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| Publication Number | Publication Date |
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| CN208168023U true CN208168023U (en) | 2018-11-30 |
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| CN201820381111.5U Expired - Fee Related CN208168023U (en) | 2018-03-20 | 2018-03-20 | The replaceable combination energy consumption tension and compression type mild steel damper of one kind and steel plate shear force wall |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457996A (en) * | 2018-12-19 | 2019-03-12 | 周力强 | A kind of damper for reinforcement and Column border node |
| CN111287344A (en) * | 2020-02-12 | 2020-06-16 | 青岛理工大学 | Shock-absorbing and collapse-preventing combined structure |
| CN111877583A (en) * | 2020-07-20 | 2020-11-03 | 中国船舶重工集团国际工程有限公司 | Asymmetric U-shaped double-layer oblique seam steel plate damper with wave bending function |
| CN111945911A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Detachable U-shaped corrugated steel plate damper with double-layer oblique seam |
| CN111945914A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | U-shaped damper with waveform energy dissipation part |
| CN111945912A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Integral replacement type U-shaped damper with waveform energy dissipation part |
| CN111945916A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Nested U-shaped damper with waveform energy dissipation part |
| CN111945915A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Nested U-shaped staged yield damper |
| CN111945910A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | U-shaped steel plate damper with wave-folding vertical joints and suitable for side columns |
| CN113513076A (en) * | 2021-04-29 | 2021-10-19 | 西安建筑科技大学 | Shock-resistant and continuous collapse-resistant steel structure corrugated steel pipe joint member |
| CN115324233A (en) * | 2022-07-25 | 2022-11-11 | 河北建筑工程学院 | Double-arc soft steel wall toe and swing energy dissipation CLT-rectangular steel sleeve combined shear wall |
-
2018
- 2018-03-20 CN CN201820381111.5U patent/CN208168023U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457996A (en) * | 2018-12-19 | 2019-03-12 | 周力强 | A kind of damper for reinforcement and Column border node |
| CN111287344A (en) * | 2020-02-12 | 2020-06-16 | 青岛理工大学 | Shock-absorbing and collapse-preventing combined structure |
| CN111287344B (en) * | 2020-02-12 | 2021-04-06 | 青岛理工大学 | Shock-absorbing and collapse-preventing combined structure |
| CN111945911A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Detachable U-shaped corrugated steel plate damper with double-layer oblique seam |
| CN111945914A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | U-shaped damper with waveform energy dissipation part |
| CN111945912A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Integral replacement type U-shaped damper with waveform energy dissipation part |
| CN111945916A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Nested U-shaped damper with waveform energy dissipation part |
| CN111945915A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | Nested U-shaped staged yield damper |
| CN111945910A (en) * | 2020-07-20 | 2020-11-17 | 北京工业大学 | U-shaped steel plate damper with wave-folding vertical joints and suitable for side columns |
| CN111877583A (en) * | 2020-07-20 | 2020-11-03 | 中国船舶重工集团国际工程有限公司 | Asymmetric U-shaped double-layer oblique seam steel plate damper with wave bending function |
| CN111945910B (en) * | 2020-07-20 | 2022-03-11 | 北京工业大学 | U-shaped steel plate damper with wave-folding vertical joints and suitable for side columns |
| CN111945911B (en) * | 2020-07-20 | 2022-03-11 | 北京工业大学 | Detachable U-shaped corrugated steel plate damper with double-layer oblique seam |
| CN113513076A (en) * | 2021-04-29 | 2021-10-19 | 西安建筑科技大学 | Shock-resistant and continuous collapse-resistant steel structure corrugated steel pipe joint member |
| CN115324233A (en) * | 2022-07-25 | 2022-11-11 | 河北建筑工程学院 | Double-arc soft steel wall toe and swing energy dissipation CLT-rectangular steel sleeve combined shear wall |
| CN115324233B (en) * | 2022-07-25 | 2023-12-19 | 河北建筑工程学院 | Double-arc soft steel wall toe and swing energy dissipation CLT-rectangular steel sleeve combined shear wall |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 710000 Room 301, building 4, complex building, No. 49, Zhangba Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Shaanxi neutral testing and identification Co.,Ltd. Address before: 710055 No. 13, Yanta Road, Shaanxi, Xi'an Patentee before: XIAN University OF ARCHITECTURE AND TECHNOLOG |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |