CN104264989B - A kind of fixing to the device drawing metal rod - Google Patents
A kind of fixing to the device drawing metal rod Download PDFInfo
- Publication number
- CN104264989B CN104264989B CN201410476167.5A CN201410476167A CN104264989B CN 104264989 B CN104264989 B CN 104264989B CN 201410476167 A CN201410476167 A CN 201410476167A CN 104264989 B CN104264989 B CN 104264989B
- Authority
- CN
- China
- Prior art keywords
- metal rod
- hole
- wedge
- base
- plane
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 108
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 108
- 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 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 241000221035 Santalaceae Species 0.000 description 2
- 235000008632 Santalum album Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
- E04G17/0728—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts
- E04G17/0735—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members the element consisting of several parts fully recoverable
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Revetment (AREA)
Abstract
The present invention discloses a kind of fixing to the device drawing metal rod, described device comprises location division and metal rod fastening part, location division comprises the pedestal being affiliated in template and the metal rod clamping block being arranged on pedestal, metal rod clamping block is offered the first through hole that can pass and be perpendicular to the plane at pedestal place for metal rod, a left side for metal rod clamping block, the 2nd through hole being connected with the first through hole is offered in face, right side respectively, pedestal is offered and the third through-hole that the first through hole is connected, metal rod fastening part clamps block by the 2nd through hole through metal rod, metal rod fastening part clamps to coordinate between the inwall of block with metal rod and forms the fastening gap of metal rod, metal rod to be tightened is successively through third through-hole and the first through hole, realize the fastening of metal rod by knocking metal rod fastening part and remove. present configuration is simple, and easy to operate, speed of application is fast, it may be achieved fixed by the fast reliable drawing metal rod.
Description
Technical Field
The invention relates to a device for fixing a counter-pulling metal rod piece and a using method thereof, which are particularly suitable for fixing a template during reinforced concrete pouring.
Background
The reinforced concrete walls in civil engineering include shear walls in industrial and civil buildings, retaining walls in highways and railways, continuous walls in underground engineering, and the like, and when the concrete walls are constructed, the concrete is mostly cast-in-place construction process. The length of the structure such as a wall is far larger than the height and the thickness of the structure, the form is mostly fixed by adopting a mode of split bolts, after reinforcing steel bars are bound, split screws with full-length cutting are arranged according to a certain density and penetrate through the form with reinforcing ribs, and nuts with load distribution functions are respectively screwed into the split screws on two sides of the form until the net distance inside the form meets the thickness of a wall body with design requirements. In the actual construction process, the distribution density of the split screws is as high as 4/m 2, 4 pairs of nuts are mounted and dismounted, and the actual length of the split screws is much longer than the thickness of a wall body and two side templates, so that the screwing-in and screwing-out lengths of the nuts are increased, and the field operation efficiency is reduced.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The invention provides a device for fixing a split metal rod piece and a using method thereof, aiming at avoiding the defects in the prior art.
The technical scheme adopted by the invention is as follows:
the utility model provides a fixed device to drawing metal rod piece, including location portion and metal rod piece fastening portion, location portion is including hanging the base that leans on in the template and the metal rod piece grip block of setting on the base, set up the planar first through-hole that can supply metal rod piece to pass and perpendicular to base place on the metal rod piece grip block, the second through-hole that is linked together with first through-hole is seted up respectively to the left and right side of metal rod piece grip block, set up the third through-hole that is linked together with first through-hole on the base, metal rod piece fastening portion passes metal rod piece grip block through the second through-hole, the cooperation forms metal rod piece fastening clearance between the inner wall of metal rod piece fastening portion and metal rod piece grip block, treat that fastening metal rod piece passes third through-hole and first through-hole in proper order.
Metal pole spare fastening portion includes the wedge, and the wedge includes bottom surface, first wedge plane and second wedge plane, and the top one end of bottom surface is provided with the square, and the other end is provided with the end protrudingly, and first wedge plane links to each other and first, second wedge plane mutually perpendicular with the square with the end is protruding respectively with second wedge plane, and the cross-section of wedge is right trapezoid, and the sectional area of wedge reduces from end protruding one side to square one side gradually, and the circumcircle in the cross-section of the square one side of wedge is greater than the inscribed circle of second through-hole.
The square block is provided with a pin hole, and a limit pin penetrates through the pin hole.
The bottom surface of the wedge-shaped block is evenly provided with anti-skidding grooves, the anti-skidding grooves are in contact with a metal rod piece to be fastened, and after the metal rod piece fastening portion is inserted into the metal rod piece clamping block, the bottom surface of the wedge-shaped block is perpendicular to the plane where the base is located.
The second through-hole is trapezoidal hole and its cross-section is right trapezoid, and this trapezoidal hole includes right angle limit, the higher authority, lower authority and hypotenuse, and the length on the higher authority is greater than the length on lower authority, the plane at hypotenuse perpendicular to base place, metal member fastening portion insert metal member grip block back, and the right angle that first wedge plane and second wedge plane cooperation formed is just to a right angle in trapezoidal hole.
And anti-skid grains are arranged on the two sides of the bottom end of the base and the plane in contact with the template.
Each inside corner in trapezoidal hole all is the chamfer.
The cross section of the metal rod clamping block is pentagonal and provided with two right angles, the top surface of the metal rod clamping block is parallel to the plane where the base is located, stiffening plates are respectively arranged on the front end surface and the rear end surface of the metal rod clamping block, and each stiffening plate is fixedly connected with the base.
The base is a plate, the base is provided with fastening holes, the middle of the base is narrower than two ends of the base, and the first through hole is rectangular.
The invention also discloses a using method of the device for fixing the counter-pulling metal rod piece, wherein the device is the device for fixing the counter-pulling metal rod piece, and the using method comprises the following installation and using steps:
(1) a right angle formed by matching a first wedge plane and a second wedge plane of the wedge block is attached to the joint of the upper edge of the trapezoid hole and the right-angle edge, the wedge block penetrates through the metal rod piece clamping block, the limiting pin is inserted into the pin hole, and then the limiting pin is bent on one side;
(2) after the metal rod to be fastened penetrates through the template, two ends of the metal rod to be fastened are exposed outside the template, the device is swung to the wedge block to be in the vertical direction, one end of the wedge block is pulled to be close to the metal rod clamping block, and the metal rod to be fastened penetrates into the metal rod clamping block from the third through hole and the first through hole;
(3) the wedge block is kept in the vertical direction, one end of the wedge block, which is provided with an end protrusion, is arranged on the wedge block, the end protrusion is knocked by a hammer, the wedge block moves downwards, the fastening gap of the metal rod piece is gradually reduced, and the metal rod piece is fastened;
(4) the whole device is tied and hung on the sandal wood strips or the reinforcing ribs of the template by penetrating the thin iron wires or the soft ropes through the tying and hanging holes on the base, and the thin iron wires or the soft ropes are ensured to have redundancy;
(5) when the concrete reaches the detachable formwork age, one end of the wedge block, where the square is arranged, is knocked by a hammer to loosen the wedge block, and then the device is detached from the metal rod piece, so that the metal rod piece is released from being fastened.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention has simple structure, simple operation and high construction speed, reduces the requirement on the form of the opposite-drawing metal rod piece, can quickly fix and disassemble the metal rod pieces with various section forms by knocking the wedge-shaped block, and realizes the quick fixation and disassembly of two parallel templates.
Drawings
Fig. 1 is a schematic view of the structure of the present invention as viewed from one side during use.
Fig. 2 is a schematic view of the structure of the present invention as viewed from the other side during use.
Fig. 3 is a schematic view of the state of the counter-pulling metal rod after being fastened and in the limit position.
FIG. 4 is a schematic view of the present invention in an extreme position before tightening the split metal rods.
Fig. 5 is a schematic view of the wedge of the present invention viewed from one side.
Fig. 6 is a schematic view of the wedge-shaped block of the present invention as seen from the other side.
Fig. 7 is a front view of a positioning part in the present invention.
Fig. 8 is an oblique view of the positioning part of the present invention.
Wherein,
1. the anti-skidding steel bar clamping device comprises a base 101, a fastening hole 102, a third through hole 2, a metal bar clamping block 201, a first through hole 202, a second through hole 202.1, a right-angle edge 202.2, an upper edge 202.3, a sloping edge 202.4, a lower edge 203, a stiffening plate 3, a wedge block 301, an end bulge 302, a square block 303, a first wedge plane 304, a second wedge plane 305, a bottom surface 306, an anti-skidding groove 307 and a limiting pin
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1 to 8, a device for fixing a counter-pulling metal rod comprises a positioning part and a metal rod fastening part, wherein the positioning part comprises a base 1 hung on a template and a metal rod clamping block 2 arranged at the central position of the base 1; the base 1 is a plate, the base 1 is provided with a fastening hole 101, the base 1 can be fastened on a template through a thin iron wire or a soft rope penetrating through the fastening hole 101, the middle of the base 1 is narrower than two ends of the base 1, and anti-skid grains are arranged on planes, which are in contact with the template, of two sides of the bottom end of the base 1, so that the base is conveniently and reliably arranged on the plane of the template; the cross section of the metal rod clamping block 2 is pentagonal and the pentagonal is provided with two right angles, the top surface of the metal rod clamping block 2 is parallel to the plane of the base 1, the front end surface and the rear end surface of the metal rod clamping block 2 are respectively provided with a stiffening plate 203, each stiffening plate 203 is fixedly connected with the base 1, the metal rod clamping block 2 is provided with a first through hole 201 which can allow a metal rod to pass through and is vertical to the plane of the base 1, the first through hole 201 is rectangular, the left side surface and the right side surface of the metal rod clamping block 2 are respectively provided with a second through hole 202 communicated with the first through hole 201, the base 1 is provided with a third through hole 102 communicated with the first through hole 201, the metal rod fastening part passes through the metal rod clamping block 2 through the second through hole 202, and a metal rod fastening gap is formed between the metal rod fastening part and the inner wall of the metal rod clamping block 2 in a matching manner, the metal rod to be fastened passes through the third through hole 102 and the first through hole 201 in sequence.
The metal rod fastening portion comprises a wedge block 3, the wedge block 3 comprises a bottom surface 305, a first wedge plane 303 and a second wedge plane 304, a square block 302 is arranged at one end above the bottom surface of the wedge block 3, an end protrusion 301 is arranged at the other end of the bottom surface of the wedge block 302, a pin hole is formed in the square block 302, a limiting pin 307 penetrates through the pin hole, the square block 302, the limiting pin 307 and the end protrusion 301 are designed to prevent the wedge block 3 from falling off from the metal rod clamping block 2, the first wedge plane 303 and the second wedge plane 304 are respectively connected with the square block 302 and the end protrusion 301, the first wedge plane and the second wedge plane are perpendicular to each other, the cross section of the wedge block is in a right trapezoid shape, the cross section of the wedge block 3 is gradually reduced from the end protrusion 301 side to the square block 302 side, and an external circle of the cross section of the square block 302 side of the wedge block 3 is slightly larger than an internal tangent circle; the bottom surface of the wedge-shaped block 3 is uniformly provided with anti-skidding grooves 306, the anti-skidding grooves 306 are in contact with a metal rod to be fastened, and after the metal rod fastening part is inserted into the metal rod clamping block 2, the bottom surface of the wedge-shaped block 3 is perpendicular to the plane where the base 1 is located.
Second through-hole 202 is trapezoidal hole and its cross-section is right trapezoid, each inside corner in trapezoidal hole all is the chamfer, so that wedge 3's big-angle free activity, this trapezoidal hole includes right-angle side 202.1, go up 202.2, lower side 202.4 and hypotenuse 202.3, the length of going up 202.2 is greater than the length of lower side 202.4, the plane at hypotenuse 202.3 perpendicular to base 1 place, metal pole fastening portion inserts behind the metal pole grip block 2, the right angle that first wedge plane 303 and second wedge plane 304 cooperation formed is just to a right angle in trapezoidal hole, in the use, position adjustment through the wedge, realize the change of wedge and 202.3 face distance, thereby the fastening or the lax opposite-pulling reinforcement by the centre gripping.
The invention also discloses a using method of the device for fixing the counter-pulling metal rod piece, wherein the device is the device for fixing the counter-pulling metal rod piece, and the using method comprises the following installation and using steps:
(1) a right angle formed by matching a first wedge plane and a second wedge plane of the wedge block 3 is attached to the joint of the upper edge 202.2 of the trapezoid hole and the right-angle edge 202.1, the limit pin 307 is inserted into the pin hole after penetrating through the metal rod clamping block 2, and then the limit pin 307 is bent on one side;
(2) after the metal rod to be fastened passes through the template, two ends of the metal rod to be fastened are exposed outside the template, after the device is swung to the wedge block 3 in the vertical direction, one end of a square block 302 of the wedge block 3 is pulled to be close to the metal rod clamping block 2, and the metal rod to be fastened penetrates into the metal rod clamping block 2 from the third through hole 102 and the first through hole 201;
(3) the wedge-shaped block 3 is kept in the vertical direction, one end of the wedge-shaped block, which is provided with an end protrusion 301, is arranged on the upper surface, the end protrusion 301 is knocked by a hammer, the wedge-shaped block 3 moves downwards, the fastening gap of the metal rod piece is gradually reduced, and the metal rod piece is fastened;
(4) the whole device is tied and hung on the sandal wood strips or the reinforcing ribs of the template by penetrating a thin iron wire or a soft rope through the tying and hanging hole 101 on the base 1, and the thin iron wire or the soft rope is ensured to have certain redundancy;
(5) when the concrete reaches the detachable form age, one end of the wedge block 3, which is provided with the square block 302, is knocked by a hammer to loosen the wedge block 3, and then the device is detached from the metal rod piece, so that the metal rod piece is released from being fastened.
The parts of the invention not described can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a fixed device to drawing metal rod piece which characterized in that: the metal rod fastening part penetrates through the metal rod clamping block through the second through hole, a metal rod fastening gap is formed between the metal rod fastening part and the inner wall of the metal rod clamping block in a matched mode, and a metal rod to be fastened sequentially penetrates through the third through hole and the first through hole; metal pole spare fastening portion includes the wedge, and the wedge includes bottom surface, first wedge plane and second wedge plane, and the top one end of bottom surface is provided with the square, and the other end is provided with the end protrudingly, and first wedge plane links to each other and first, second wedge plane mutually perpendicular with the square with the end is protruding respectively with second wedge plane, and the cross-section of wedge is right trapezoid, and the sectional area of wedge reduces from end protruding one side to square one side gradually, and the circumcircle in the cross-section of the square one side of wedge is greater than the inscribed circle of second through-hole.
2. The apparatus of claim 1, wherein: the square block is provided with a pin hole, and a limit pin penetrates through the pin hole.
3. The apparatus of claim 1, wherein: the bottom surface of the wedge-shaped block is evenly provided with anti-skidding grooves, the anti-skidding grooves are in contact with a metal rod piece to be fastened, and after the metal rod piece fastening portion is inserted into the metal rod piece clamping block, the bottom surface of the wedge-shaped block is perpendicular to the plane where the base is located.
4. The apparatus of claim 1, wherein: the second through-hole is trapezoidal hole and its cross-section is right trapezoid, and this trapezoidal hole includes right angle limit, the higher authority, lower authority and hypotenuse, and the length on the higher authority is greater than the length on lower authority, the plane at hypotenuse perpendicular to base place, metal member fastening portion insert metal member grip block back, and the right angle that first wedge plane and second wedge plane cooperation formed is just to a right angle in trapezoidal hole.
5. The apparatus of claim 1, wherein: and anti-skid grains are arranged on the planes of the two sides of the bottom end of the base, which are in contact with the template.
6. An apparatus for fixing a counter drawn metal rod according to claim 4, wherein: each inside corner in trapezoidal hole all is the chamfer.
7. The apparatus of claim 1, wherein: the cross section of the metal rod clamping block is pentagonal and provided with two right angles, the top surface of the metal rod clamping block is parallel to the plane where the base is located, stiffening plates are respectively arranged on the front end surface and the rear end surface of the metal rod clamping block, and each stiffening plate is fixedly connected with the base.
8. The apparatus of claim 1, wherein: the base is a plate, the base is provided with fastening holes, the middle of the base is narrower than two ends of the base, and the first through hole is rectangular.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883400.6A CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
| CN201410476167.5A CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476167.5A CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883400.6A Division CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264989A CN104264989A (en) | 2015-01-07 |
| CN104264989B true CN104264989B (en) | 2016-06-01 |
Family
ID=52156551
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410476167.5A Expired - Fee Related CN104264989B (en) | 2014-09-18 | 2014-09-18 | A kind of fixing to the device drawing metal rod |
| CN201510883400.6A Expired - Fee Related CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883400.6A Expired - Fee Related CN105350774B (en) | 2014-09-18 | 2014-09-18 | A kind of application method of fixation to the device of drawing metal rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104264989B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696324B (en) * | 2015-01-16 | 2016-08-24 | 西安理工大学 | Steel pipe based on wedge shape self-locking pretension is to clasp |
| CN114278084A (en) * | 2022-02-21 | 2022-04-05 | 中铁十六局集团城市建设发展有限公司 | Shear force wall negative and positive corner template fixing device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943023A (en) * | 1989-03-15 | 1990-07-24 | Becker Samuel R | Dam support bracket for masonry construction |
| CN2204833Y (en) * | 1994-07-04 | 1995-08-09 | 方景辉 | Formwork fastener |
| JPH1150659A (en) * | 1997-07-30 | 1999-02-23 | Daizen:Kk | Panel tightening member |
| CN2492640Y (en) * | 2001-07-10 | 2002-05-22 | 朴韩雄 | Pull rod unit for building formwork |
| CN1177122C (en) * | 2003-06-23 | 2004-11-24 | 刘振邦 | New connector for formwork assembling |
| CN201502178U (en) * | 2009-08-20 | 2010-06-09 | 郭绍君 | Concrete framework fastening component |
| KR20110003332U (en) * | 2009-09-28 | 2011-04-05 | 김용일 | Power joint for fixing horizental bar in moid |
| KR101300928B1 (en) * | 2011-07-13 | 2013-08-27 | 김원철 | A Spacer device for constructing Gangform |
| CN202767525U (en) * | 2012-08-24 | 2013-03-06 | 扬州揽月机械有限公司 | Clamp for quickly fastening and assembling large steel formwork |
| CN204081505U (en) * | 2014-09-18 | 2015-01-07 | 青岛林川工程技术咨询有限公司 | A kind of fixing to the device drawing metal rod |
-
2014
- 2014-09-18 CN CN201410476167.5A patent/CN104264989B/en not_active Expired - Fee Related
- 2014-09-18 CN CN201510883400.6A patent/CN105350774B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105350774B (en) | 2017-07-28 |
| CN104264989A (en) | 2015-01-07 |
| CN105350774A (en) | 2016-02-24 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160601 Termination date: 20170918 |