CN102051927B - Parallel buckling restrained brace structure and construction method thereof - Google Patents
Parallel buckling restrained brace structure and construction method thereof Download PDFInfo
- Publication number
- CN102051927B CN102051927B CN2010105870722A CN201010587072A CN102051927B CN 102051927 B CN102051927 B CN 102051927B CN 2010105870722 A CN2010105870722 A CN 2010105870722A CN 201010587072 A CN201010587072 A CN 201010587072A CN 102051927 B CN102051927 B CN 102051927B
- Authority
- CN
- China
- Prior art keywords
- parallel
- steel
- inner core
- steel cylinder
- flexing
- 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
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a parallel buckling restrained brace structure and a construction method thereof. The parallel buckling restrained brace structure comprises columns, a horizontal member and a brace member connected between two adjacent columns, wherein the horizontal member is a beam or a horizontal bar; the brace member comprises at least one parallel buckling restrained brace which comprises two parallel steel cylinder casings; an inner core steel part is arranged inside each steel cylinder casing, and an isolating layer is coated outside each inner core steel part; concrete or cement mortar filler is filled in the gaps between the isolating layer and the steel cylinder casings; and the two steel cylinder casings are in parallel connection. Compared with the prior art, the buckling bearing capacity of the buckling restrained brace is greatly improved by connecting a plurality of inner core steel plates in parallel, and the parallel buckling restrained brace structure can be widely applied to damping and energy dissipation of high-rise and super high-rise structures.
Description
Technical field
The present invention relates to a kind of energy-dissipating and shock-absorbing structure and job practices thereof, particularly a kind of parallel buckling-resistant support structure and job practices thereof.
Background technology
Buckling-resistant support structure is that a kind of being supported on through anti-flexing gets into yield situation in advance under the geological process, thereby realizes effectively power consumption, and a kind of form of structure of protection monolithic architecture normally is made up of members such as post, beam, horizon bar, support, anti-flexing supports.The anti-flexing support bearing power of buckling-resistant support structure commonly used is less at present; Maximum about 1000 ton forces of anti-flexing support bearing power; Along with super-high building structure is increasing to the requirement for bearing capacity that supports, can be up to 10000 ton forces, common single anti-flexing supports owing to receiving the construction and installation technology limitation and can't be applied in the so big huge support; Support installation question even solved huge single anti-flexing simultaneously, the validity of its power consumption also can't guarantee.
Find a kind of bearing capacity bigger, the easy-to-install buckling-resistant support structure that can effectively consume energy under certain condition again is the difficult problem that engineering interface faces.
Summary of the invention
The purpose of this invention is to provide a kind of parallel buckling-resistant support structure and job practices thereof, solve the technical problem that can't in to the exigent super highrise building of support bearing power, use that existing anti-flexing supports.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of parallel buckling-resistant support structure; Comprise post, horizontal member and be connected in the supporting member between adjacent two posts; Said horizontal member is beam or horizon bar, and said supporting member comprises that at least one parallel anti-flexing supports, and every parallel anti-flexing supports and includes two steel cylinder overcoats arranged side by side; Two steel cylinder overcoat inside respectively are equipped with an inner core steel part; The outside of each inner core steel part is enclosed and is surrounded by separation layer, and concrete or cement mortar inserts are filled up in the space between separation layer and the steel cylinder overcoat, between two steel cylinder overcoats for being connected in parallel.
Parallelly connected between said two steel cylinder overcoats through connecting steel part.
Said steel cylinder overcoat is circle or rectangle, and its two ends have end plate or do not have.
Said connection steel part is connected between the steel cylinder overcoat at interval.
Said connection steel part be level to steel strut or steel support, or unidirectional diagonal brace or two-way diagonal brace.
Said inner core steel part is a rectangular steel plates or with the trapezoidal steel plate that expands head, the cross section of said inner core steel part is in-line, T shape, cross, box, circular ring type, I shape or king's font.
Said inner core steel part and steel cylinder overcoat are isometric or protrude in the two ends of steel cylinder overcoat.
Said separation layer is plastic plate or rubber tile.
Said supporting member is that simple parallel anti-flexing supports, or parallel anti-flexing supports the combined support with common support and connection, the parallel anti-flexing of said combined support support with common support between be connected or the bolt connection for weld seam.
The job practices of described parallel buckling-resistant support structure, step is following:
Step two, column mounted between two adjacent inner core steel and isolation layer, in contact between the inner core steel welded or bolted;
Step 5 is connected to the inner core steel part that parallel anti-flexing supports between two posts with crab-bolt or welding;
Between said step 4 and the step 5, unidirectional diagonal brace or two-way diagonal brace are installed between two adjacent connection steel parts.
The job practices of described parallel buckling-resistant support structure, step is following:
Step 5 is on ground or factory building concreting or cement mortar inserts;
Between said step 4 and the step 5, unidirectional diagonal brace or two-way diagonal brace are installed between two adjacent connection steel parts.
Compared with prior art the present invention has following characteristics and beneficial effect:
1. through the parallel connection of inner core steel plate, make anti-flexing support and increase substantially the flexing bearing capacity
2. because parallel-connection structure, and can inner core and encased steel plate on-the-spotly be installed, can separate to fall lifting, reduce requirement greatly, can construct very easily crane.
3. the structure that parallel anti-flexing support has been installed can effectively reduce the distortion of structure under loads such as little shake and wind, waits under the load action in big shake, and effectively power consumption, the minimizing seismic forces, and then reduce construction costs.
4. mounting means and position are flexible, can select flexibly according to project situation.
5. the inner core steel plate is various informative, and material source is extensive.
The present invention can be widely used in being used on high-rise and the superelevation layer damping power consumption.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
Fig. 1 is structure embodiment one of the present invention.
Fig. 2 is structure embodiment two of the present invention.
Fig. 3 is structure embodiment three of the present invention.
Fig. 4 is structure embodiment four of the present invention.
Fig. 5 is structure embodiment five of the present invention.
Fig. 6 is structure embodiment six of the present invention.
Fig. 7 is structure embodiment seven of the present invention.
Fig. 8 is that the parallel anti-flexing of the present invention supports embodiment one.
Fig. 9 is that the parallel anti-flexing of the present invention supports embodiment two.
Figure 10 is that the parallel anti-flexing of the present invention supports embodiment three.
Figure 11 is Fig. 8, Fig. 9, Figure 10 A-A sectional view embodiment one.
Figure 12 is Fig. 8, Fig. 9, Figure 10 A-A sectional view embodiment two.
Figure 13 is Fig. 8, Fig. 9, Figure 10 A-A sectional view embodiment three.
Figure 14 is Fig. 8, Fig. 9, Figure 10 A-A sectional view embodiment four.
Figure 15 is Fig. 8, Fig. 9, Figure 10 A-A sectional view embodiment five.
Figure 16 is Fig. 8, Fig. 9, Figure 10 B-B sectional view embodiment one.
Figure 17 is Fig. 8, Fig. 9, Figure 10 B-B sectional view embodiment two.
Figure 18 is Fig. 8, Fig. 9, Figure 10 B-B sectional view embodiment three.
Figure 19 is a cross inner core steel plate sketch map.
Figure 20 is a box inner core steel plate sketch map.
Figure 21 is a circular ring type inner core steel plate sketch map.
Figure 22 is an I shape inner core steel plate sketch map.
Figure 23 is king's font inner core steel plate sketch map.
Figure 24 is the steel cylinder overcoat detail drawing of band edge plate.
Figure 25 connects embodiment one.
Figure 26 connects embodiment two.
Reference numeral: 1-post, 2-horizontal member, the parallel anti-flexing support of 3-, 3.1-steel cylinder overcoat, 3.2-inserts, 3.3-inner core steel part, 3.4-separation layer, 3.5-connect steel part, 4-with the trapezoidal unidirectional diagonal brace of steel plate, 5-, the two-way diagonal brace of 6-, the common support of 7-, 8-bolt, 9-weld seam, the 10-end plate that expands head.
The specific embodiment
Embodiment one is referring to Fig. 1, Figure 25, shown in 26; A kind of parallel buckling-resistant support structure comprises post 1, horizontal member 2 and is connected in the supporting member between adjacent two posts that said horizontal member 2 is beam or horizon bar; Said supporting member comprises that at least one parallel anti-flexing supports 3; Every parallel anti-flexing support 3 includes 3.1, two steel cylinder overcoat 3.1 inside of two steel cylinder overcoats arranged side by side and respectively is equipped with an inner core steel part 3.3, and the outside of each inner core steel part is enclosed and is surrounded by separation layer 3.4; Space between separation layer 3.4 and the steel cylinder overcoat 3.1 is filled up between concrete or 3.2, two steel cylinder overcoats of cement mortar inserts to being connected in parallel.
Embodiment two; Referring to Fig. 2; Said support that different with embodiment one is is that common support 7 ends are connected with parallel anti-flexing and support 3 combined support, the parallel anti-flexing of said combined support support 3 with common support 7 between be connected or bolt 8 connections for weld seam 9.
Embodiment three, and referring to Fig. 3, different with embodiment one is that said support is that the parallel anti-flexing of being supported for of a direction supports 3, another to support be that common support 7 ends are connected with parallel anti-flexing and support 3 combined support.
Embodiment four, and referring to Fig. 4, different with embodiment one is that said support is that the parallel anti-flexing of being supported for of a direction supports 3, another to support be common support 7.
Embodiment five, and referring to Fig. 5, different with embodiment one is that said support is the common support 7 of a direction, another to support be that common support 7 ends are connected with parallel anti-flexing and support 3 combined support.
Embodiment six, and referring to Fig. 6, different with embodiment one is that said support is unidirectional support, support 3 combined support for common support 7 ends are connected with parallel anti-flexing.
Embodiment seven, and referring to Fig. 7, different with embodiment one is saidly is supported for unidirectional parallel anti-flexing and supports 3.
The cross section of the said inner core steel part of above embodiment all can be in-line, T shape, cross, box, circular ring type, I shape or king's font, referring to Figure 19～23.
The said inner core steel plate of above embodiment lays respectively in the same rectangle steel cylinder overcoat 3.1 referring to Fig. 8, Fig. 9, is provided with the dividing plate parallel with the inner core steel plate between two inner core steel plates among Fig. 8, does not establish dividing plate between two inner core steel plates of Fig. 9.
The said inner core steel plate of above embodiment lays respectively in two rectangle steel cylinder overcoats 3.1, connects steel part 3.5 through at least one between the said encased steel plate and connects.Said be level to steel strut or steel support, or unidirectional diagonal brace 5 or two-way diagonal brace 6 are referring to Figure 10～15.
The above described embodiment the inner steel core with a rectangular or trapezoidal 3.3 extension head plate 4, the inner core steel and steel tube jacket 3.3 3.1 as long or protruding at both ends of the steel tube jacket 3.1, see Figure 16 - 18.
Said steel cylinder overcoat 3.1 is circle or rectangle, and its two ends have end plate 10 or do not have, referring to Figure 24.
Said separation layer 3.4 is plastic plate or rubber tile.
The job practices of described parallel buckling-resistant support structure, step is following:
Step two, column mounted between two adjacent steel inner core layer 3.4 3.3 and isolation, contact between the inner core steel welded or bolted;
Step 5 is connected to the inner core steel part 3.3 that parallel anti-flexing supports between two posts 1 with crab-bolt or welding;
Between said step 4 and the step 5, unidirectional diagonal brace 5 or two-way diagonal brace 6 are installed between two adjacent connection steel parts 3.5.
A kind of job practices of described parallel buckling-resistant support structure, step is following:
Step 5 is on ground or factory building concreting or cement mortar inserts 3.2;
The parallel anti-flexing that step 6, lifting combine supports 3 to the installation site;
Between said step 4 and the step 5, unidirectional diagonal brace 5 or two-way diagonal brace 6 are installed between two adjacent connection steel parts 3.5.
Claims (14)
1. parallel buckling-resistant support structure; Comprise post (1), horizontal member (2) and be connected in the supporting member between adjacent two posts; Said horizontal member (2) is beam or horizon bar; It is characterized in that: said supporting member comprises that at least one parallel anti-flexing supports (3); Every parallel anti-flexing supports (3) and includes two steel cylinder overcoats (3.1) arranged side by side, and two steel cylinder overcoats (3.1) inside respectively is equipped with an inner core steel part (3.3), and the outside of each inner core steel part is enclosed and is surrounded by separation layer (3.4); Concrete or cement mortar inserts (3.2) are filled up in space between separation layer (3.4) and the steel cylinder overcoat (3.1), between two steel cylinder overcoats for being connected in parallel.
2. parallel buckling-resistant support structure according to claim 1 is characterized in that: pass through to connect steel part (3.5) parallel connection between said two steel cylinder overcoats.
3. parallel buckling-resistant support structure according to claim 2 is characterized in that: said steel cylinder overcoat (3.1) is circle or rectangle, and its two ends have end plate (10) or do not have.
4. parallel buckling-resistant support structure according to claim 2 is characterized in that: said connection steel part (3.5) is connected between the steel cylinder overcoat (3.1) at interval.
5. parallel buckling-resistant support structure according to claim 2 is characterized in that: said connection steel part (3.5) be level to steel strut or steel support, or unidirectional diagonal brace (5) or two-way diagonal brace (6).
6. parallel buckling-resistant support structure according to claim 2; It is characterized in that: said inner core steel part (3.3) is for rectangular steel plates or with the trapezoidal steel plate (4) that expands head, the cross section of said inner core steel part (3.3) is in-line, T shape, cross, box, circular ring type, I shape or king's font.
7. parallel buckling-resistant support structure according to claim 1 is characterized in that: said inner core steel part (3.3) and steel cylinder overcoat (3.1) are isometric or protrude in the two ends of steel cylinder overcoat (3.1).
8. parallel buckling-resistant support structure according to claim 1 is characterized in that: said separation layer (3.4) is plastic plate or rubber tile.
9. according to the described parallel buckling-resistant support structure of one of claim 1～8, it is characterized in that: said supporting member is that simple parallel anti-flexing supports (3).
10. according to the described parallel buckling-resistant support structure of one of claim 1～8; It is characterized in that: said supporting member is that parallel anti-flexing supports the combined support that (3) are connected with common support (7), and it is that weld seam (9) is connected or bolt (8) connection that the parallel anti-flexing of said combined support supports between (3) and the common support (7).
11. the job practices of the described parallel buckling-resistant support structure of claim 9 is characterized in that: step is following:
Step 1, construction post (1), horizontal connector (2);
Step two, column mounted between two adjacent inner core steel (3.3) and the isolation layer (3.4), connected between the inner core steel welded or bolted;
Step 3 is installed the steel cylinder overcoat (3.1) that parallel anti-flexing supports;
Step 4 is welded to connect steel part (3.5) between the steel cylinder overcoat;
Step 5 is connected to the inner core steel part (3.3) that parallel anti-flexing supports between two posts (1) with crab-bolt or welding;
Step 6, whole concretings in slit between separation layer and rectangle steel cylinder overcoat (3.1) or cement mortar inserts (3.2).
12. the job practices of parallel buckling-resistant support structure according to claim 11 is characterized in that: between said step 4 and the step 5, unidirectional diagonal brace (5) or two-way diagonal brace (6) are installed between two adjacent connection steel parts (3.5).
13. the job practices of the described parallel buckling-resistant support structure of claim 9 is characterized in that: step is following:
Step 1, construction post (1), horizontal connector (2);
Step 2, on ground or factory building inner core steel part (3.3) and the separation layer (3.4) that parallel anti-flexing supports is installed;
Step 3, on ground or factory building the steel cylinder overcoat (3.1) that parallel anti-flexing supports is installed;
Step 4 is welded to connect steel part (3.5) between the steel cylinder overcoat;
Step 5 is on ground or factory building concreting or cement mortar inserts (3.2);
The parallel anti-flexing that step 6, lifting combine supports (3) to the installation site;
Step 7 supports (3) to parallel anti-flexing with crab-bolt or welding and is connected between two posts (1).
14. the job practices of parallel buckling-resistant support structure according to claim 13 is characterized in that: between said step 4 and the step 5, unidirectional diagonal brace (5) or two-way diagonal brace (6) are installed between two adjacent connection steel parts (3.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105870722A CN102051927B (en) | 2010-12-14 | 2010-12-14 | Parallel buckling restrained brace structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105870722A CN102051927B (en) | 2010-12-14 | 2010-12-14 | Parallel buckling restrained brace structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102051927A CN102051927A (en) | 2011-05-11 |
| CN102051927B true CN102051927B (en) | 2012-05-16 |
Family
ID=43956700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105870722A Active CN102051927B (en) | 2010-12-14 | 2010-12-14 | Parallel buckling restrained brace structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102051927B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410239B (en) * | 2013-03-29 | 2016-06-15 | 清华大学 | A kind of double T font kernel lattice curvature-prevention support component |
| CN103410240B (en) * | 2013-03-29 | 2016-06-15 | 清华大学 | The curvature-prevention support component of the two square tube section of a kind of lattice |
| CN103758243B (en) * | 2014-01-03 | 2016-02-10 | 清华大学 | A kind of anti-buckling support of all steel with internal cavity |
| CN104100016B (en) * | 2014-07-03 | 2016-08-24 | 同济大学 | The pre-stretch-draw installation method of buckling restrained brace |
| CN106088381A (en) * | 2016-07-20 | 2016-11-09 | 武汉理工大学 | There is the anti-buckling support of classification surrender function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530182B2 (en) * | 2000-10-23 | 2003-03-11 | Kazak Composites, Incorporated | Low cost, light weight, energy-absorbing earthquake brace |
| US6837010B2 (en) * | 2002-12-05 | 2005-01-04 | Star Seismic, Llc | Pin and collar connection apparatus for use with seismic braces, seismic braces including the pin and collar connection, and methods |
| CN101050645A (en) * | 2007-05-21 | 2007-10-10 | 北京工业大学 | Anti-pressure curve support for concrete sleeve |
| CN101220616A (en) * | 2008-01-25 | 2008-07-16 | 同济大学 | Bracing steel sleeve flection restriction support component |
| CN101463632A (en) * | 2008-09-16 | 2009-06-24 | 同济大学 | Once variable cross-section cross buckling-restrained bracing member |
| CN101575884A (en) * | 2009-05-27 | 2009-11-11 | 清华大学 | Reinforced-fiber composite constraining anti-buckling energy-consumption steel timbering |
| TW200946750A (en) * | 2008-05-06 | 2009-11-16 | Chung-Shing Tsai | An energy dissipation supporting device |
| CN201351317Y (en) * | 2008-12-12 | 2009-11-25 | 上海维固工程实业有限公司 | Combined sleeve pipe type curvature prevention dissipative supporter |
| JP2010007250A (en) * | 2008-06-24 | 2010-01-14 | Takenaka Komuten Co Ltd | Column and building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174680B2 (en) * | 2002-05-29 | 2007-02-13 | Sme Steel Contractors, Inc. | Bearing brace apparatus |
-
2010
- 2010-12-14 CN CN2010105870722A patent/CN102051927B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6530182B2 (en) * | 2000-10-23 | 2003-03-11 | Kazak Composites, Incorporated | Low cost, light weight, energy-absorbing earthquake brace |
| US6837010B2 (en) * | 2002-12-05 | 2005-01-04 | Star Seismic, Llc | Pin and collar connection apparatus for use with seismic braces, seismic braces including the pin and collar connection, and methods |
| CN101050645A (en) * | 2007-05-21 | 2007-10-10 | 北京工业大学 | Anti-pressure curve support for concrete sleeve |
| CN101220616A (en) * | 2008-01-25 | 2008-07-16 | 同济大学 | Bracing steel sleeve flection restriction support component |
| TW200946750A (en) * | 2008-05-06 | 2009-11-16 | Chung-Shing Tsai | An energy dissipation supporting device |
| JP2010007250A (en) * | 2008-06-24 | 2010-01-14 | Takenaka Komuten Co Ltd | Column and building |
| CN101463632A (en) * | 2008-09-16 | 2009-06-24 | 同济大学 | Once variable cross-section cross buckling-restrained bracing member |
| CN201351317Y (en) * | 2008-12-12 | 2009-11-25 | 上海维固工程实业有限公司 | Combined sleeve pipe type curvature prevention dissipative supporter |
| CN101575884A (en) * | 2009-05-27 | 2009-11-11 | 清华大学 | Reinforced-fiber composite constraining anti-buckling energy-consumption steel timbering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102051927A (en) | 2011-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102051927B (en) | Parallel buckling restrained brace structure and construction method thereof | |
| CN108442232B (en) | Assembled steel temporary bridge structure and construction method thereof | |
| KR20120074130A (en) | Compisite column structure for steel and concrete | |
| CN111441325B (en) | Ocean platform and manufacturing method thereof | |
| CN107965053B (en) | Anti-seismic frame structure formed by combining upright columns and connecting beams and construction method thereof | |
| CN108204039A (en) | A kind of assembled architecture truss structure | |
| CN219569242U (en) | Assembled self-resetting shock-absorbing wall structure | |
| CN207905104U (en) | A kind of assembled architecture truss structure | |
| CN217651804U (en) | Device for improving steel support stability by utilizing concrete support | |
| CN102912878A (en) | Modularized building isolation system | |
| CN102828616A (en) | High-formwork support system for roof | |
| CN207109558U (en) | A kind of narrow bridge high-performance anti-seismic continuous rigid frame structural system of high-block bridge | |
| CN212026598U (en) | Structure system suitable for assembled steel structure building | |
| CN212078348U (en) | Assembled inner frame shear wall structure system | |
| CN109113750B (en) | Emergency device for reinforcing failure of shield end and construction method thereof | |
| CN211058000U (en) | Prevent conversion frame construction that collapses in succession | |
| CN210263402U (en) | Arc single-layer latticed shell structure for large-scale steel structure building | |
| CN113684766A (en) | Construction platform for bracket of main tower of bridge and construction method thereof | |
| CN203411908U (en) | Temporary tensioned prestress anchoring device | |
| CN113417395A (en) | Shock insulation floor system suitable for steel structure with function capable of being restored after earthquake | |
| CN207296073U (en) | A kind of antidetonation wall | |
| CN214738742U (en) | Full-assembly type reinforced concrete column and reinforced concrete beam connecting structure | |
| CN219343541U (en) | Connecting device for steel frame beam and concrete column | |
| CN213509708U (en) | Ring beam underpinning and reinforcing structure of brick-concrete structure building | |
| JP6752006B2 (en) | Fixed structure of building unit and unit building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YAO PANFENG Effective date: 20120314 Owner name: ZHONGBEI HUAYU CONSTRUCTION ENGINEERING CO. Free format text: FORMER OWNER: YAO PANFENG Effective date: 20120314 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100073 FENGTAI, BEIJING TO: 101300 SHUNYI, BEIJING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120314 Address after: 101300 Beijing Shunyi District 101300 Applicant after: ZHONGBEI HUAYU CONSTRUCTION ENGINEERING Co.,Ltd. Co-applicant after: Yao Panfeng Address before: 100073 Beijing Huayuan Huayuan, building No. 203, room 13, Fengtai District Applicant before: Yao Panfeng |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: Room 2015, Jiahuiyuan, Huaao Center, No. 31, Zizhuyuan Road, Haidian District, Beijing 100089 Patentee after: Yao Panfeng Address before: 101300 Shunyi District, Beijing Patentee before: ZHONGBEI HUAYU CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: Yao Panfeng |
|
| TR01 | Transfer of patent right |