CN207989049U - Tunnel Second Lining Construction double bolloon formula termination device - Google Patents
Tunnel Second Lining Construction double bolloon formula termination device Download PDFInfo
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- CN207989049U CN207989049U CN201820327420.4U CN201820327420U CN207989049U CN 207989049 U CN207989049 U CN 207989049U CN 201820327420 U CN201820327420 U CN 201820327420U CN 207989049 U CN207989049 U CN 207989049U
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- air bag
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Abstract
Tunnel Second Lining Construction double bolloon formula termination device, it includes extending cylinder, several supporting rods, two annular air bags, several countercheck rods, supporting rod, the quantity of countercheck rod is identical, the length of supporting rod is not less than the axial length for extending cylinder, supporting rod is axially disposed at its inner wall and circumferential spaced along extend cylinder, the axis direction of two air bags is set as front-rear direction, two the front and back of air bag are more than the axial length for extending cylinder to of same size and width, the material of each air bag is elastic material, the front side of each air bag is equipped with gas nozzle, intussusception connects inside and outside two air bags, the Air sac cover of inside is on extension cylinder, the front end of each supporting rod connects with a countercheck rod on the inside of extension cylinder axis region, each frontside contacts of the countercheck rod far from the outside and two air bags for extending cylinder axis region.The present apparatus is fitted on trolley, can effectively improve construction efficiency so that the sealing end effect of tunnel Second Lining Construction is preferable.
Description
Technical field
The utility model is related to construction of tunnel apparatus fields, more particularly to a kind of double gas of tunnel Second Lining Construction
Bellows termination device.
Background technology
Currently, tunnel builds generally use New Austrian Tunneling Method in hydraulic engineering, after the completion of tunnel excavation, according to surrounding rock category
And barrel pressure-bearing situation, single shell lining or combined type lining cutting must be carried out.Combined type lining cutting (is commonly called as just in original single shell lining
Lining, after tying up at country rock and squeeze into anchor pole, hanging up bar-mat reinforcement, one layer concrete of fill-before-fire) inside circumferentially pour one layer of steel again
Reinforced concrete (i.e. secondary lining).
It is general for the Second Lining Construction of wholecircle section, pressurized tunnel with the continuous development of China's equipment manufacture
Method is built using whole-circle needle beam type telescoping steel form (being referred to as trolley below) mould, the outer framework of trolley circumferential direction includes that circular mould is built
Cylinder (being enclosed after bending using the steel plate of 8-10mm) is arranged and builds the reinforced frame of an inner wall (using channel steel, work in mould
Word steel etc. is formed after connection).
To prevent country rock from seeping water, design is using annular and flat belt-like section at the construction joint of adjacent two moulds Second Lining Construction
The sealing collar in face is closed, and to prevent country rock from seeping water, buried rubber fastening band encloses during sealing collar uses, waterstop
Width is 230-500mm.
Implementing tunnel Second Lining Construction using trolley, there is following defects：It can not be quickly and easily to each lining cutting
The front end of section is blocked, and spillage problem easily occurs in when closure, construction efficiency is relatively low, recruitment number is more, circulation material consumption greatly,
Water-stagnating effect is also poor.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of tunnel Second Lining Construction double bolloon formula sealing ends to fill
It sets, the present apparatus is fitted on trolley, can effectively improve construction efficiency so that the sealing end effect of tunnel Second Lining Construction is preferable.
In order to solve the above technical problems, the utility model provides a kind of tunnel Second Lining Construction double bolloon formula sealing end dress
Set, it include extend cylinder, several supporting rods, two annular air bags, several countercheck rods, supporting rod, countercheck rod quantity phase
Together, the length of supporting rod is axially disposed at its inner wall and week not less than the axial length for extending cylinder, supporting rod along extension cylinder
To spaced, set the axis direction of two air bags as front-rear direction, two air bags it is front and back big to of same size and width
It is elastic material in the material of the axial length for extending cylinder, each air bag, the front side of each air bag is equipped with gas nozzle, two air bags
The connection of inside and outside intussusception, the Air sac cover of inside is mounted in extending on cylinder, and the front end of each supporting rod is with a countercheck rod close to prolonging
Connect on the inside of long cylinder axis area, front side of each countercheck rod far from the outside and two air bags for extending cylinder axis region
Contact.
For the sake of simple declaration problem, tunnel Second Lining Construction double bolloon formula described in the utility model is blocked below
Device is referred to as the present apparatus.
The present apparatus is fitted on trolley, i.e.,：The front end vertical connection of the rear end of supporting rod and the reinforced frame of trolley, branch
The length trend of strut builds that the axis direction of cylinder is consistent with the mould of trolley, extension cylinder be located at the front end of trolley and with trolley
Mould builds a coaxial line.Said structure design is simple, reasonable, and convenient for assembly, bonding strength is preferable；
The rear side circle body of sealing collar is fixed on to the front side of the steel reinforcement cage of lining cutting section and ensures that its position is accurate, sealing collar
Front side circle body (i.e. reserved circle body) although exposed except the front end of lining cutting section, its by non-bending it is round and smooth in a manner of be clamped in
(i.e. inside and outside intussusception connects successively for an air bag, the front side circle body of sealing collar, another air bag between two air bags filled with compressed air
Connect), countercheck rod to make the positioning of two air bags (set the side of sealing collar, steel reinforcement cage, air bag inside tunnel before, if
Determine after sealing collar, steel reinforcement cage, air bag be far from the side inside tunnel, sealing collar it is front and back be more than each air bag to width before
Backward width)；
Both cylinder, country rock are built to the mould of trolley and is formed by casting concrete in space, and use two air bag conducts
The plugging part of overall structure form circumferentially blocks the front end of lining cutting section, the front side circle of two air bags and sealing collar
Body is in flexible contact, the front side circle body of sealing collar will not bending, impaired, the front side circle body of sealing collar is protected, realize quickly,
Conveniently, steadily (compressed air in each air bag can reach certain pressure to sealing end, and deformation appropriate is suitable for lining cutting section
The irregular face of front end, this plugging structure is quite time saving, it is laborsaving, save artificial, conveniently, be not in that the spillage of concrete is asked
Topic, the consumption for effectively increasing construction efficiency, reducing circulation material, sealing end effect are preferable), the gasbag ektexine and tunnel in outside
Country rock be directed toward country rock closely against the outer end of, countercheck rod；
After the concreting molding of lining cutting section, the air in two air bags is bled off, both is made mixed with lining cutting section
The front end of solidifying soil layer mutually separates, then removes countercheck rod and two air bags (this makes the exposed sealing collar except lining cutting section front end
Front side circle body be not in deformation or displacement problem, damaging problem will not occur, properly settle present in the prior art
Relevant issues)；
Therefore, the present apparatus is fitted on trolley, can effectively improve construction efficiency so that the sealing end of tunnel Second Lining Construction
Effect is preferable.
The cross sectional shape and specification of the countercheck rod correspond to identical respectively；
The front end of each supporting rod is equipped with the casing for being used for inserting countercheck rod, cross sectional shape and the specification difference of several casings
Corresponding identical, spinning trip bolt on each casing, inside and the respective sleeve grafting of each countercheck rod, and each countercheck rod profit
It is positioned with the trip bolt in respective sleeve.
In this way, according to the concave-convex situation on country rock surface, each countercheck rod can move outside position along respective sleeve, with suitable
Different size and the country rock of shape are answered, the construction demand of tunnel Second Lining Construction is fully met.
The material of each air bag uses rubber material；
The axial cross section shape of the air bag of inside is rectangular, and the axial cross section shape of the air bag in outside is round or oval
Shape.
Using rubber material so that the wear-resistant strength of air bag is preferable, is not easy gas leakage；
The axially different cross sectional shape of interior outside air bag so that two air bags imitate the clamping of the front side circle body of sealing collar
It is fruit, preferable to the sealing end effect of the front end of corresponding lining cutting section, it is ensured that construction joint is directly suitable.
Description of the drawings
Fig. 1 is the structure and Construction State schematic diagram for implementing tunnel Second Lining Construction using the trolley of the installation present apparatus.
Fig. 2 is the partial view of Fig. 1.
Fig. 3 is the A-A enlarged cross-sectional views of Fig. 2.
Fig. 4 is the B of Fig. 3 to enlarged view.
Fig. 5 is another structure and the Construction State signal for implementing tunnel Second Lining Construction using the trolley of the installation present apparatus
Figure.
The label of each component is as follows in attached drawing：
1a, extend cylinder；1b, supporting rod；1c, casing；1d, trip bolt；2, air bag；2a, gas nozzle；3, countercheck rod；4、
Air gauge；5, compressor；T, the mould of trolley builds cylinder；J, the reinforced frame of trolley；D1, the first lining cutting section；L1, the first steel reinforcement cage；
D2, the second lining cutting section；L2, the second steel reinforcement cage；F, construction joint；Y, country rock；Q1, the first sealing collar；Before Q11, the first sealing collar
Side circle body；The rear side circle body of Q12, the first sealing collar；Q2, the second sealing collar；The front side circle body of Q21, the second sealing collar；Q22,
The rear side circle body of two sealing collars；N, inside tunnel.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with the accompanying drawings and implement
Example, is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only explaining this reality
With novel, it is not used to limit the utility model.
Be not shown for the sake of concise description problem, in Fig. 1 several supporting rod 1b, several casing 1c, several trip bolt 1d,
Several countercheck rods 3, and be to carry out concreting molding construction for the first lining cutting section D1.
It is country rock Y, the first lining cutting section D1, construction joint F, the second lining cutting after implementing tunnel Second Lining Construction shown in Fig. 5
The mated condition of section D2, the first sealing collar Q1, the second sealing collar Q2.
Referring to Fig. 1-Fig. 5, the present apparatus includes extending cylinder 1a, several supporting rod 1b, two annular air bags 2, several resistances
Bar 3.
Supporting rod 1b, the quantity of countercheck rod 3 are identical.
The length of supporting rod 1b is equal to the axial length for extending cylinder 1a, and supporting rod 1b is axially disposed at along extension cylinder 1a's
Its inner wall and circumferential spaced, is extended cylinder 1a and is enclosed using the steel plate of 5mm thickness, supporting rod 1b circumferentially spaced 30
~50cm and supporting rod 1b use 10# channel steels.
Intussusception connects inside and outside two air bags 2, and the air bag 2 of inside, which is sleeved on, to be extended on cylinder 1a, the axial direction of the air bag 2 of inside
Cross sectional shape is rectangular, and the axial cross section shape of the air bag 2 in outside is circle.The axis direction for setting two air bags 2 is front and back
Direction, two the front and back of air bag 2 are more than the axial length for extending cylinder 1a to of same size and width, and setting extends cylinder 1a's
Axial length is C, each air bag 2 it is front and back to width be K, then C：K is 1：1.05.
The material of each air bag 2 is rubber material, and the front side of each air bag 2 is equipped with gas nozzle 2a.When construction, gas nozzle 2a can divide
Do not connect with air gauge 4, compressor 5.
The cross sectional shape and specification of countercheck rod 3 correspond to identical, the use 8# channel steels of countercheck rod 3 respectively.
The front end of each supporting rod 1b is equipped with by fastener to be used for inserting countercheck rod 3 and rectangular casing 1c, several
The cross sectional shape and specification of casing 1c corresponds to identical respectively, and spinning trip bolt 1d, each countercheck rod 3 are close on each casing 1c
The inside of extension cylinder 1a axis areas and respective sleeve 1c grafting are (i.e.：The front end of each supporting rod 1b with a countercheck rod 3
Inside connect), and each countercheck rod 3 is positioned using the trip bolt 1d on respective sleeve 1c (in this way, countercheck rod 3 weeks
To spaced), frontside contacts of each countercheck rod 3 far from the outside and two air bags 2 for extending cylinder 1a axis areas.
Referring to Fig. 1-Fig. 5, implement processing step and the presence of tunnel Second Lining Construction using the trolley of the equipped present apparatus
Corresponding advantage be：
1) the first cylindric steel reinforcement cage L1 that the first lining cutting section D1 (i.e. the first mould) is built in one end of tunnel (uses steel
Muscle is welded), mobile trolley used to the first lining cutting section D1, the mould of trolley builds between a T and the first steel reinforcement cage L1 that there are between circumferential direction
Gap, the front end vertical connection of the rear end of supporting rod 1b and the reinforced frame J of trolley, the mould of the length trend and trolley of supporting rod 1b
The axis direction for building a T is consistent, extends cylinder 1a and is located at the front end of trolley and builds a T coaxial lines (above-mentioned knot with the mould of trolley
Structure design is simple, reasonable, and convenient for assembly, bonding strength is preferable)；
2) the rear side circle body Q12 of the first sealing collar Q1 is fixed on the front side of the first steel reinforcement cage L1 and ensures its position standard
Really, the front side circle body Q11 (i.e. reserved circle body) of the first sealing collar Q1 is although exposed except the front end of the first lining cutting section D1, its
By non-bending it is round and smooth in a manner of be clamped in (i.e. an air bag 2, the first sealing collar between two air bags 2 filled with compressed air
The inside and outside intussusception connection successively of the front side circle body Q11 of Q1, another air bag 2), countercheck rod 3 is making two positioning of air bags 2 (setting the
Before one sealing collar Q1, the first steel reinforcement cage L1, air bag 2 are close to the side of N inside tunnel, the first sealing collar Q1 of setting, the first steel
After the side of muscle cage L1, air bag 2 far from N inside tunnel is, the first sealing collar Q1 it is front and back be more than each air bag 2 to width before
Backward width)；
3) both a T, country rock Y are built to mould and is formed by casting concrete in space, and using two air bags 2 as whole
The plugging part of body structure type circumferentially blocks the front end of the first lining cutting section D1, two air bags 2 and the first sealing collar
The front side circle body Q11 of Q1 is in flexible contact, and the front side circle body Q11 of the first sealing collar Q1 will not bending, impaired, the first sealing collar Q1
Front side circle body Q11 protected, realize quickly, conveniently, steadily sealing end (compressed air in each air bag 2 can reach one
Fixed pressure, appropriate to deform the irregular face for being suitable for the first front ends lining cutting section D1, this plugging structure is quite time saving, saves
Power is saved manually, conveniently, is not in the spillage problem of concrete, is effectively increased construction efficiency, reduces circulation material
Consumption, sealing end effect are preferable), 2 outer wall of air bag in outside and the country rock Y of tunnel are closely against country rock is directed toward in the outer end of countercheck rod 3
Y；
4) after the concreting of the first lining cutting section D1 is molded, the air in two air bags 2 is bled off, both is made and the
The front end of the concrete layer of one lining cutting section D1 mutually separates, then removes countercheck rod 3 and two air bags 2 (this makes exposed in the first lining
The front side circle body Q11 for building the first sealing collar Q1 except the front ends section D1 is not in deformation or displacement problem, will not be broken
Damage problem has properly settled the relevant issues present in the prior art)；
5) cylindric the second steel reinforcement cage L2 for continuing to build the second lining cutting section D2 (i.e. the second mould) in tunnel (and is adopted
It is formed with reinforcement welding, sets the second steel reinforcement cage L2 close to the side of N inside tunnel before, the second steel reinforcement cage L2 is far from tunnel for setting
The side of N is rear inside hole), the second steel reinforcement cage L2 be located at the front side of the first lining cutting section D1 and between the first lining cutting section D1 there are
Gap, moves forward trolley to the second lining cutting section D2 in tunnel, and the mould of trolley builds between a T and the second steel reinforcement cage L2 that there are weeks
To gap；
6) by the front side circle body Q11 of the first sealing collar Q1 (i.e. reserved circle body) be fixed on the second steel reinforcement cage L2 rear side (because
The front side circle body Q11 of first sealing collar Q1 is not in deformation or displacement problem, in this way, the front side circle body of the first sealing collar Q1
Corresponding twisting stress would not be generated in Q11 so that after the front side circle body Q11 and the second steel reinforcement cage L2 of the first sealing collar Q1
Side can it is smooth, sleekly fix)；
7) the rear side circle body Q22 of the second sealing collar Q2 is fixed on the front side of the second steel reinforcement cage L2 and ensures that its position is accurate
(the second sealing collar Q2, the structure of the first sealing collar Q1 and specification correspond to identical respectively), the front side circle body Q21 of the second sealing collar Q2
Although exposed except the front end of the second lining cutting section D2, its by non-bending it is round and smooth in a manner of be clamped in filled with compressed air
(i.e. inside and outside intussusception connects successively for an air bag 2, the front side circle body Q21 of the second sealing collar Q2, another air bag 2 between two air bags 2
Connect), countercheck rod 3 is making the positioning of two air bags 2 (set the second sealing collar Q2 close to the side of N inside tunnel before, set the
Sides of the two sealing collar Q2 far from N inside tunnel is rear)；
8) both a T, country rock Y are built to mould and is formed by space casting concrete again, and use two gas again
The plugging part of the structure type as a whole of capsule 2, circumferentially blocks the front end of the second lining cutting section D2, two air bags 2 with
The front side circle body Q21 of second sealing collar Q2 is in flexible contact, the front side circle body Q21 of the second sealing collar Q2 will not bending, impaired, the
The front side circle body Q21 of two sealing collar Q2 is protected, and realizes that quickly, conveniently, steadily (compression in each air bag 2 is empty for sealing end
Gas can reach certain pressure, appropriate to deform the irregular face for being suitable for the second front ends lining cutting section D2, this plugging structure
Quite time saving, laborsaving, saving is not in the spillage problem of concrete manually, conveniently, effectively increases construction efficiency, reduces
The consumption of circulation material, sealing end effect are preferable), 2 outer wall of air bag in outside and the country rock Y of tunnel be closely against countercheck rod 3
It is directed toward country rock Y in outer end；
9) after the concreting of the second lining cutting section D2 is molded, the first sealing collar Q1 is in the first lining cutting section D1, second
(the front side circle body Q11 of the first sealing collar Q1 is located at construction joint F in the adjacent area of lining cutting section D2 and at construction joint F
For exposed part, first it is not in damaging problem when being blocked using two air bags 2, second in the actual use of tunnel
In the process, because not will produce corresponding twisting stress in the front side circle body Q11 of the first sealing collar Q1, therefore its service life is prolonged
Long, so that country rock Y can be effectively prevent to seep water, water-stagnating effect is preferable)；
10) air in two air bags 2 is bled off again, makes the front end phase of the two and the concrete layer of the second lining cutting section D2
It separates, then removes countercheck rod 3 and two air bags 2 (this makes exposed the second sealing collar Q2 except the second front ends lining cutting section D2
Front side circle body Q21 be not in deformation or displacement problem, damaging problem will not occur, properly settle the prior art and deposited
Relevant issues)；
Be repeated several times 5) -10) processing step, to complete the Second Lining Construction of tunnel.
In conclusion implementing tunnel Second Lining Construction using the trolley of the installation present apparatus, there are following advantages：It can be fast
Speed easily blocks the front end of each lining cutting section, and when closure is not in spillage problem, and construction efficiency is higher, recruitment
Number is few, circulation material consumption is small, water-stagnating effect is also preferable.
Therefore, the present apparatus is fitted on trolley, can effectively improve construction efficiency so that the sealing end of tunnel Second Lining Construction
Effect is preferable.
The above is only the preferred embodiment of the present invention, is not used for limiting the scope of the utility model；
If not departing from the spirit and scope of the utility model, the utility model is modified or replaced equivalently, should all be covered
In the protection domain of the utility model claims.Such as：
The length of supporting rod can also be more than the axial length for extending cylinder；
The front end of each supporting rod can also be equipped with the casing for being used for inserting countercheck rod by welding manner；
The inside extended line of each countercheck rod can also intersect with the axis for extending cylinder；
The axial cross section shape of the air bag in outside can also be ellipse；
Set extend the axial length of cylinder as C, each air bag it is front and back to width be K, then C：K can also be 1：
Flexibly selection according to actual needs in the ratio range of (1.05-1.2).
Claims (3)
1. tunnel Second Lining Construction double bolloon formula termination device, it is characterised in that：It include extend cylinder, several supporting rods,
Two annular air bags, several countercheck rods, supporting rod, the quantity of countercheck rod are identical, and the length of supporting rod is not less than extension cylinder
Axial length, supporting rod is axially disposed at its inner wall and circumferential spaced along extend cylinder, sets the axis of two air bags
Direction is front-rear direction, and two the front and back of air bag are more than the axial length for extending cylinder, each air bag to of same size and width
Material be elastic material, the front side of each air bag is equipped with gas nozzle, and intussusception connection inside and outside two air bags, the Air sac cover of inside is mounted in
Extend on cylinder, the front end of each supporting rod connects with a countercheck rod on the inside of extension cylinder axis region, each
Frontside contacts of the countercheck rod far from the outside and two air bags for extending cylinder axis region.
2. tunnel Second Lining Construction double bolloon formula termination device according to claim 1, it is characterised in that：
The cross sectional shape and specification of the countercheck rod correspond to identical respectively；
The front end of each supporting rod is equipped with the casing for being used for inserting countercheck rod, and the cross sectional shape and specification of several casings correspond to respectively
It is identical, spinning trip bolt on each casing, inside and the respective sleeve grafting of each countercheck rod, and each countercheck rod utilizes phase
The trip bolt on casing is answered to be positioned.
3. tunnel Second Lining Construction double bolloon formula termination device according to claim 1 or 2, it is characterised in that：
The material of each air bag uses rubber material；
The axial cross section shape of the air bag of inside is rectangular, and the axial cross section shape of the air bag in outside is round or oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327420.4U CN207989049U (en) | 2018-03-10 | 2018-03-10 | Tunnel Second Lining Construction double bolloon formula termination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327420.4U CN207989049U (en) | 2018-03-10 | 2018-03-10 | Tunnel Second Lining Construction double bolloon formula termination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989049U true CN207989049U (en) | 2018-10-19 |
Family
ID=63826612
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820327420.4U Active CN207989049U (en) | 2018-03-10 | 2018-03-10 | Tunnel Second Lining Construction double bolloon formula termination device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222972A (en) * | 2018-03-10 | 2018-06-29 | 安徽水利开发股份有限公司 | Tunnel Second Lining Construction double bolloon formula termination device |
| CN113802701A (en) * | 2021-10-20 | 2021-12-17 | 中国十七冶集团有限公司 | Cast-in-place concrete plugging air bag device and using method |
| CN115288745A (en) * | 2022-08-26 | 2022-11-04 | 广东水电二局股份有限公司 | Tunnel lining end socket template system and construction method |
-
2018
- 2018-03-10 CN CN201820327420.4U patent/CN207989049U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222972A (en) * | 2018-03-10 | 2018-06-29 | 安徽水利开发股份有限公司 | Tunnel Second Lining Construction double bolloon formula termination device |
| CN108222972B (en) * | 2018-03-10 | 2024-04-30 | 安徽水利开发有限公司 | Double-airbag type end sealing device for tunnel secondary lining construction |
| CN113802701A (en) * | 2021-10-20 | 2021-12-17 | 中国十七冶集团有限公司 | Cast-in-place concrete plugging air bag device and using method |
| CN113802701B (en) * | 2021-10-20 | 2022-09-16 | 中国十七冶集团有限公司 | Cast-in-place concrete plugging air bag device and using method |
| CN115288745A (en) * | 2022-08-26 | 2022-11-04 | 广东水电二局股份有限公司 | Tunnel lining end socket template system and construction method |
| CN115288745B (en) * | 2022-08-26 | 2023-08-15 | 广东水电二局股份有限公司 | Tunnel lining end head template system and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 233010 No. 5183 Donghai Avenue, Bengbu City, Anhui Province Patentee after: Anhui Water Resources Development Co., Ltd. Address before: 233010 South of Zhanggongshan Road, Donghai Avenue, Bengbu City, Anhui Province Patentee before: Anhui Water Resources Development Co., Ltd. |
|
| TR01 | Transfer of patent right |