CN203583437U - Pile-net dinas dam mudflat enclosure hydraulic structure - Google Patents
Pile-net dinas dam mudflat enclosure hydraulic structure Download PDFInfo
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- CN203583437U CN203583437U CN201320789489.6U CN201320789489U CN203583437U CN 203583437 U CN203583437 U CN 203583437U CN 201320789489 U CN201320789489 U CN 201320789489U CN 203583437 U CN203583437 U CN 203583437U
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- steel strand
- net
- dam
- pile
- stake
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Abstract
The utility model provides a pile-net dinas dam mudflat enclosure hydraulic structure which comprises a precast reinforced concrete pile, a steel wire purse seine, a steel strand, a filling body and a masonry body, and is characterized in that the precast reinforced concrete pile is provided with a fixed steel strand clamping piece, the precast reinforced concrete pile provided with the fixed steel strand clamping piece, the steel strand and the steel wire fence construct a pile-net enclosure silo, the filling body is then filled into the pile-net enclosure silo till the designed water level, the masonry body is used for capping above the designed water level, and thus a pile-net dinas dam body is formed. The pile-net dinas dam mudflat enclosure hydraulic structure can be used for the river channel (channels included) renovation projects as well as coast and island shallow water bottomland enclosure projects. The engineering structure of the dam body in the type is scientific and reasonable. The initial investment cost is relatively low, and anti-scouring and adjusting performances are good, durability is good, the maintenance and reinforcement cost is low, and the construction quality can be controlled.
Description
Technical field
The utility model relates to hydraulic engineering field, and a kind of net sandstone dam beach gone along with sb. to guard him hydro-structure specifically.
Background technology
Both at home and abroad beach is gone along with sb. to guard him engineering and is mainly contained: loose throw piece stone, under water rockfill groin, under water enrockment longitudinal dike, the beach such as enrockment corral dam, arrange+jackstone of precast concrete block braiding ballast is gone along with sb. to guard him engineering structural shape under water, although these technology can play certain beach effect of protecting, but, the limitation that has certain technology and economic dispatch aspect: it is will fall apart in a large number to throw piece stone that above-mentioned technical scheme has a common feature, the loose piece stone of throwing does not have globality, easily by damaged or destroyed by flood, construction quality difficulty, is controlled; Loose rock dam are to rely on the loose piece stone of throwing to form accumulation body under water, under moving water condition, construction accomplishes that it is very difficult that jackstone puts in place, due to reasons such as jackstone is not in place, depression, losses, in real work, often 2 times of enforcement engineering quantitys are all difficult to reach design section dimensional requirement; Arrange+jackstone of precast concrete block braiding ballast shoal protection works technology is only effective in protected regional area, and engineering effect is limited, adopts this technology large area to protect beach cost too high.In addition, a large amount of loose piece stone of throwing need to cut into a mountain on a large scale, and material source district ecological environment is had devastating impact and causes soil erosion phenomenon to a certain degree.Along with human society is to the carrying out and implementing of the enhancing of environmental consciousness and relevant environmental regulation, to environmental protection, there are adverse effect, energy consumption is high, effect is low beach enclosing Technique to be eliminated.
Utility model content
The utility model be for prior art not enough and provide a kind ofly using sand, cobble as main constructional materials, and a kind of the net sandstone dam beach of can industrial high efficiency producing gone along with sb. to guard him hydro-structure.
The technical solution of the utility model: a kind of net sandstone dam beach gone along with sb. to guard him hydro-structure, comprise precast reinforced concrete pile, steel wire purse seine, steel strand, filling body and build body by laying bricks or stones, it is characterized in that: in described precast reinforced concrete pile, be mounted with fixedly steel strand fastener, by being mounted with fixedly precast reinforced concrete pile, steel strand, the steel wire purse seine structure stake net of steel strand fastener, go along with sb. to guard him storehouse, to stake net, go along with sb. to guard him in storehouse and fill filling body to design water level again, in design water level, with upper part, with building body by laying bricks or stones, bind, form stake net sandstone dam dam body.
Be mounted with the fixedly precast reinforced concrete pile of steel strand fastener and be divided into outside stake and inner side stake, outside stake and inner side stake enter by static pressure respectively or are driven in beach, to form two of basic Parallel to the flow direction arranged side by side and arrange precast reinforced concrete piles, horizontal steel strand along basic Transverse to the flow direction are cascaded two precast reinforced concrete piles arranged side by side, longitudinal steel strand along basic Parallel to the flow direction are cascaded row's precast reinforced concrete pile, steel strand are connected with precast reinforced concrete pile by fixing steel strand fastener, in precast reinforced concrete pile, parallel bottom steel strand that are provided with from down to up, design water level steel strand and top layer steel strand, at bottom steel strand, between design water level steel strand, be provided with at least fastening steel twisted wire of one deck, at basic Parallel to the flow direction, the colligation of steel wire purse seine is fixed on concrete pile and steel strand, at basic Transverse to the flow direction, the colligation of steel wire purse seine is fixed on to a structure formation stake net on concrete pile and steel strand and goes along with sb. to guard him storehouse.
Described steel strand fastener comprises the U-shaped fastener base being embedded in pile body, and the head end of fastener base is provided with clamp nut, and clamp nut is through fastener cover plate, the supporting fastening clip cover plate of fastening nut and clamp nut.
It is described that to be provided with the fixedly precast reinforced concrete pile of steel strand fastener can be to be with sharp solid square pile or not to be with sharp solid square pile or band point hollow square pile or be not with sharp hollow square pile or be with sharp filled circles stake or be not with sharp filled circles stake or be with sharp open circles stake or be not with sharp open circles stake.
It can be that stone block building body or cobble are built body by laying bricks or stones or body built by laying bricks or stones by cobble boxes and baskets or precast unit is built body by laying bricks or stones that body is built at described dam body top by laying bricks or stones.
Described filling body can be sand material filling body or piece stone filling body or cobble filling body or cobble bag filling body or silt particle bag filling body.
The mould bag of described cobble bag can be that volume is not more than 8m
3small-sized polypropylene woven cloth bag or volume be not more than 8m
3small network mould bag or volume be greater than 8m
3large-scale polypropylene woven cloth bag or volume with Tie strips be greater than 8m
3large-scale net mould bag.
The mould bag of described silt particle bag can be that volume is not more than 8m
3small-sized polypropylene woven cloth bag or volume be greater than 8m
3large-scale polypropylene woven cloth in make geotextiles mould bag.
Technique effect of the present utility model:
1, scientific and reasonable, the main constructional materials of engineering structures can be gathered materials on the spot, and initial outlay cost is relatively low, and can significantly save materials and equipment resources;
2, whole construction unit can be integrated, antiscour adjustment adapts to, and durability is long, safeguards that reinforcement cost is low;
3, adopt the on-site silt particle of engineering, cobble as main constructional materials nearby, there is the easy feature of drawing materials, and can avoid the broken ring of cutting into a mountain for quarrying to material source district ecological environment, be conducive to environmental protection;
4, engineering construction difficulty is general, and precast reinforced concrete pile, steel fabric sheet, polyethylene fibre netting sheet, steel strand, polypropylene woven cloth are industrial products, can batch production standard production, construction can quantitative management, and construction quality can be controlled.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model steel strand fastener structural representation;
Fig. 3 is that the utility model is not with sharp solid square pile structural representation;
Fig. 4 is the utility model band point solid square pile structural representation;
Fig. 5 is that the utility model is not with sharp filled circles pilework schematic diagram;
Fig. 6 is the utility model band point filled circles pilework schematic diagram;
Fig. 7 is that the utility model is not with sharp hollow square pile structural representation;
Fig. 8 is the utility model band point hollow square pile structural representation;
Fig. 9 is that the utility model is not with sharp open circles pilework schematic diagram;
Figure 10 is the utility model band point open circles pilework schematic diagram;
Figure 11 is the small-sized polypropylene woven cloth of the utility model mould bag schematic diagram;
Figure 12 is the utility model small network mould bag schematic diagram;
Figure 13 is the large-scale polypropylene woven cloth of the utility model mould bag schematic diagram;
Figure 14 is the large-scale net mould of the utility model bag schematic diagram;
Figure 15 makes geotextiles mould bag schematic diagram in the large-scale polypropylene woven cloth of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated:
A kind of net sandstone dam beach gone along with sb. to guard him hydro-structure, comprise precast reinforced concrete pile 1, steel wire purse seine 2, steel strand 3, filling body 4 and build body 5 by laying bricks or stones, it is characterized in that: in described precast reinforced concrete pile 1, be mounted with fixedly steel strand fastener 6, by being mounted with fixedly precast reinforced concrete pile 1, steel strand 3, the steel wire purse seine 2 structure stake nets of steel strand fastener 6, go along with sb. to guard him storehouse, to stake net, go along with sb. to guard him in storehouse and fill filling body 4 to design water level again, in design water level, with upper part, with building body 5 by laying bricks or stones, bind, form stake net sandstone dam dam body.
Be mounted with the fixedly precast reinforced concrete pile 1 of steel strand fastener 6 and be divided into outside stake 11 and inner side stake 12, outside stake 11 and inner side stake 12 enter respectively or are driven into two row's precast reinforced concrete piles 1 of the interior formation of beach 7 basic Parallel to the flow direction arranged side by side by static pressure, horizontal steel strand 3 along basic Transverse to the flow direction are cascaded two precast reinforced concrete piles 1 arranged side by side, longitudinal steel strand 3 along basic Parallel to the flow direction are cascaded row's precast reinforced concrete pile 1, steel strand 3 pass through fixedly steel strand fastener 6 and are connected with precast reinforced concrete pile 1, in precast reinforced concrete pile 1, parallel bottom steel strand 31 that are provided with from down to up, design water level steel strand 32 and top layer steel strand 33, at bottom steel strand 31, between design water level steel strand 32, be provided with at least fastening steel twisted wire 34 of one deck, at basic Parallel to the flow direction, 2 colligations of steel wire purse seine are fixed on concrete pile 1 and steel strand 3, at basic Transverse to the flow direction, equally spaced 2 colligations of steel wire purse seine are fixed on concrete pile 1 and steel strand 3 to build form a stake net and go along with sb. to guard him storehouse.
Described steel strand fastener 6 comprises the U-shaped fastener base 8 being embedded in pile body, and the head end of fastener base 9 is provided with clamp nut 10, and clamp nut 10 passes fastener cover plate 11, fastening nut 12 and the supporting fastening clip cover plate 11 of clamp nut 10.
It is described that to be provided with the fixedly precast reinforced concrete pile 1 of steel strand fastener 6 can be to be with sharp solid square pile or not to be with sharp solid square pile or band point hollow square pile or be not with sharp hollow square pile or be with sharp filled circles stake or be not with sharp filled circles stake or be with sharp open circles stake or be not with sharp open circles stake.
It can be that stone block building body or cobble are built body by laying bricks or stones or body built by laying bricks or stones by cobble boxes and baskets or precast unit is built body by laying bricks or stones that body 5 is built at described dam body top by laying bricks or stones.
Described filling body 4 can be sand material filling body or piece stone filling body or cobble filling body or cobble bag filling body or silt particle bag filling body.
The mould bag of cobble bag filling body has 4 kinds of form of structure: volume is not more than 8m
3small-sized polypropylene woven cloth bag 41, small network mould bag 42, volume is greater than 8m
3the large-scale polypropylene woven cloth bag 43 with Tie strips 45, large-scale net mould bag 44.The net sheet material of manufacturing net mould bag is to be tangled and formed by polyethylene fibre rope, is network, and the grid rhombus length of side is greater than 1.5cm; Single fracture of rope intensity>=230N/ root; Net sheet bursting strength CBR>=850N; Polypropylene woven cloth quality requirement: specification>=14 * 15 piece/inch
2, weight>=150g/m
2, tensile strength>=1300N/5cm, effective aperture O
90≤ 0.07～0.3mm.
The mould bag of silt particle bag filling body has 2 kinds of form of structure: volume is not more than 8m
3small-sized polypropylene woven cloth mould bag 41, volume is greater than 8m
3the large-scale polypropylene woven cloth+geotextiles mould bag 46 with Tie strips 45.Small-sized mould bag is made and is formed by polypropylene woven cloth, and large pattern bag is made and formed by polypropylene woven cloth, the long fine geotextiles of acupuncture, and suture material is for washing human relations line; Polypropylene woven cloth quality requirement: specification>=14 * 15 piece/inch
2, weight>=150g/m
2, tensile strength>=1300N/5cm, effective aperture O
90≤ 0.07～0.3mm; Long fine geotextiles quality requirement: the weight>=200g/m of acupuncture
2, ultimate strength>=10KN, tearing brute force>=0.28KN, effective aperture O
90≤ 0.07～0.2mm.
It is as follows that stake net sandstone dam beach is gone along with sb. to guard him hydro-structure implementing procedure:
One, reinforced concrete pile is prefabricated
In concrete structure precasting yard, assembling reinforcement cage, and the colligation of steel strand fastener is fixed on the reinforcing cage of moulding, puts into preformed pile mould with reinforcing cage, to building label in mould, is not less than C
30concrete, shake puddling real; Arrive after initial setting strength standard demoulding maintenance; Maintenance lasted after 28 days, can transport precasting yard, for engineering construction.
Two, gauze wire cloth, steel strand, steel strand fastener, cobble bag and the processing of silt particle bag mould bag
Specialized factory process is produced gauze wire cloth, steel strand, steel strand fastener, cobble bag mould bag and sand bag mould bag etc.; After the examination and test of products is qualified, transports work area to and store stand-by.
Three, main construction equipment is settled on probation
By the allocation and transportation of pile press or pile driver, be arranged on construction working ship or transport the work plane that work area can construction at dry land to, trial run, progressively enters normal construction state.
Four, build stake net and go along with sb. to guard him storehouse
The construction feature program that stake net is gone along with sb. to guard him storehouse is: the position, place that 1. precast reinforced concrete pile is entered or squeezed into design by static pressure.2. at basic Transverse to the flow direction, 2 reinforced concrete pile series connection of same a line being arranged with steel strand, are then sunk to riverbed surface.3. at basic Parallel to the flow direction, steel strand are placed in steel strand fastener after 1 week around reinforced concrete pile, tighten fastener nut and fix, the reinforced concrete pile series connection that same row are arranged is integrated; Steel strand are arranged: near the longitudinal steel strand of top layout one row, design water level, the longitudinal steel strand of layout one row, bottom arrange that the longitudinal steel strand of a row, design water level are at least arranging the longitudinal steel strand of a row between bottom.4. by basic Parallel to the flow direction, gauze wire cloth colligation is fixed on concrete pile and steel strand; 5. at basic Transverse to the flow direction, corresponding longitudinally steel strand are hierarchal arrangement from low to high, 2 reinforced concrete pile series connection of same a line being arranged with steel strand; 6. at basic Transverse to the flow direction, interval at a certain distance, is fixed on gauze wire cloth colligation on concrete pile and steel strand.So far, structure has formed a stake net and has gone along with sb. to guard him storehouse.
Five, to stake net, go along with sb. to guard him and in storehouse, fill and pile up constructional materials
To stake net, go along with sb. to guard him in storehouse and fill sand material (piece stone, cobble, cobble bag, silt particle bag) to design water level, in design water level, with piece stone for upper part (or cobble, cobble boxes and baskets, precast unit), bind.Press the various combination of filling body material, this novel hydraulic structure has 12 kinds of material structure patterns: stake net rubble dam, stake net cobble dam, the small-sized cobble bag masonry dam of stake net, stake net small-sized cobble bag concrete component dam, the large-scale cobble bag masonry dam of stake net, stake net large-scale cobble bag concrete component dam, stake net small sand bag masonry dam, stake net small sand bag cobble boxes and baskets dam, stake net small sand bag concrete component dam, stake net Large Sand bag masonry dam, stake net Large Sand bag cobble boxes and baskets dam, stake net Large Sand bag concrete component dam.
1) stake net rubble dam construction sequence is: with piece building stones, stake net is gone along with sb. to guard him to storehouse and fill completely, make dam body end face exceed design water level certain altitude.
2) stake net cobble dam construction sequence is: with the cobble material of greater particle size, stake net is gone along with sb. to guard him to storehouse and fill completely, make dam body end face exceed design water level certain altitude.
3) the small-sized cobble bag masonry dam of stake net, stake net small-sized cobble bag concrete component dam construction sequence are: with crane gear, volume is not more than to 8m
3small-sized cobble bag hang in a net and go along with sb. to guard him storehouse, fill near elevation design water level, then masonry block stone (or precast unit) in the above, protection mould bag is not subject to UV sunlight radiation effect, and makes dam body end face exceed design water level certain altitude.
4) the large-scale cobble bag masonry dam of stake net, stake net large-scale cobble bag concrete component dam construction sequence are: first volume is greater than to 8m
3large-scale net mould bag, the colligation of large-scale polypropylene woven cloth bag be fixed on steel strand and gauze wire cloth; to mould bag, fill cobble again; fill near elevation design water level; draw tying sack in; masonry block stone (or precast unit) in the above again; protection mould bag is not subject to UV sunlight radiation effect, and makes dam body end face exceed design water level certain altitude.
5) the small-sized silt particle bag masonry dam of stake net, stake net small-sized silt particle bag cobble boxes and baskets dam, stake net small-sized silt particle bag concrete component dam construction sequence are: with crane gear, volume is not more than to 8m
3small sand bag hang in a net and go along with sb. to guard him storehouse; fill near elevation design water level; masonry block stone (or cobble boxes and baskets, precast unit) in the above again, protection mould bag is not subject to UV sunlight radiation effect, and makes dam body end face exceed design water level certain altitude.
6) the large-scale silt particle bag masonry dam of stake net, stake net large-scale silt particle bag cobble boxes and baskets dam, stake net large-scale silt particle bag concrete component dam construction sequence are: first volume is greater than to 8m
3the colligation of large-scale polypropylene woven cloth bag be fixed on steel strand and gauze wire cloth; to mould bag, fill silt particle soil again; fill near elevation design water level; draw tying sack in; masonry block stone (or cobble boxes and baskets, precast unit) in the above again; protection mould bag is not subject to UV sunlight radiation effect, and makes dam body end face exceed design water level certain altitude.
Claims (8)
1. a stake net sandstone dam beach is gone along with sb. to guard him hydro-structure, comprise precast reinforced concrete pile (1), steel wire purse seine (2), steel strand (3), filling body (4) and build body (5) by laying bricks or stones, it is characterized in that: in described precast reinforced concrete pile (1), be mounted with fixedly steel strand fastener (6), by being mounted with the fixedly precast reinforced concrete pile (1) of steel strand fastener (6), steel strand (3), steel wire purse seine (2) builds stake net and goes along with sb. to guard him storehouse, to stake net, go along with sb. to guard him in storehouse and fill filling body (4) to design water level again, in design water level, with upper part, with building body (5) by laying bricks or stones, bind, form stake net sandstone dam dam body.
2. according to claim 1 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: be mounted with the fixedly precast reinforced concrete pile (1) of steel strand fastener (6) and be divided into outside stake (11) and inner side stake (12), outside stake (11) and inner side stake (12) enter by static pressure respectively or are driven into interior two of the basic Parallel to the flow direction arranged side by side that forms of beach (7) to arrange precast reinforced concrete piles (1), horizontal steel strand (3) along basic Transverse to the flow direction are cascaded two precast reinforced concrete piles (1) arranged side by side, longitudinal steel strand (3) along basic Parallel to the flow direction are cascaded row's precast reinforced concrete pile (1), steel strand (3) pass through fixedly steel strand fastener (6) and are connected with precast reinforced concrete pile (1), parallel bottom steel strand (31) that are provided with from down to up in precast reinforced concrete pile (1), design water level steel strand (32) and top layer steel strand (33), in bottom steel strand (31), between design water level steel strand (32), be provided with at least fastening steel twisted wire (34) of one deck, at basic Parallel to the flow direction, steel wire purse seine (2) colligation is fixed on concrete pile (1) and steel strand (3), at basic Transverse to the flow direction, equally spacedly steel wire purse seine (2) colligation is fixed on to upper structure of concrete pile (1) and steel strand (3) forms a stake net and go along with sb. to guard him storehouse.
3. according to claim 1 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: described steel strand fastener (6) comprises the U-shaped fastener base (61) being embedded in pile body, the head end of fastener base (61) is provided with clamp nut (62), clamp nut (62) passes fastener cover plate (63), fastening nut (64) and the supporting fastening clip cover plate of clamp nut (62) (63).
4. according to claim 1 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: described in to be provided with the fixedly precast reinforced concrete pile (1) of steel strand fastener (6) can be to be with sharp solid square pile or not to be with sharp solid square pile or band point hollow square pile or be not with sharp hollow square pile or be with sharp filled circles stake or be not with sharp filled circles stake or be with sharp open circles stake or be not with sharp open circles stake.
5. according to claim 1 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: it can be that stone block building body or cobble are built body by laying bricks or stones or body built by laying bricks or stones by cobble boxes and baskets or precast unit is built body by laying bricks or stones that body (5) is built at described dam body top by laying bricks or stones.
6. according to claim 1 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: described filling body (4) can be sand material filling body or piece stone filling body or cobble filling body or cobble bag filling body or silt particle bag filling body.
7. according to claim 6 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: the mould bag of described cobble bag can be that volume is not more than 8m
3small-sized polypropylene woven cloth bag (41) or volume be not more than 8m
3small network mould bag (42) or volume be greater than 8m
3large-scale polypropylene woven cloth bag (43) or volume with Tie strips (45) be greater than 8m
3large-scale net mould bag (44).
8. according to claim 6 net sandstone dam beach gone along with sb. to guard him hydro-structure, it is characterized in that: the mould bag of described silt particle bag can be that volume is not more than 8m
3small-sized polypropylene woven cloth bag (41) or volume be greater than 8m
3large-scale polypropylene woven cloth in make geotextiles mould bag (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789489.6U CN203583437U (en) | 2013-12-03 | 2013-12-03 | Pile-net dinas dam mudflat enclosure hydraulic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789489.6U CN203583437U (en) | 2013-12-03 | 2013-12-03 | Pile-net dinas dam mudflat enclosure hydraulic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583437U true CN203583437U (en) | 2014-05-07 |
Family
ID=50581380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320789489.6U Expired - Fee Related CN203583437U (en) | 2013-12-03 | 2013-12-03 | Pile-net dinas dam mudflat enclosure hydraulic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118545A (en) * | 2014-07-11 | 2014-10-29 | 江苏扬子江船厂有限公司 | Pebble box |
| CN105297676A (en) * | 2015-09-30 | 2016-02-03 | 山东省分析测试中心 | River ecological bank protection system formed by triangular pyramidal wood pile stone cage frames and construction method |
-
2013
- 2013-12-03 CN CN201320789489.6U patent/CN203583437U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118545A (en) * | 2014-07-11 | 2014-10-29 | 江苏扬子江船厂有限公司 | Pebble box |
| CN104118545B (en) * | 2014-07-11 | 2016-06-01 | 江苏扬子江船厂有限公司 | Cobble case |
| CN105297676A (en) * | 2015-09-30 | 2016-02-03 | 山东省分析测试中心 | River ecological bank protection system formed by triangular pyramidal wood pile stone cage frames and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20201203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |