CN209727246U - A kind of U-shaped steel member for electronic scale - Google Patents
A kind of U-shaped steel member for electronic scale Download PDFInfo
- Publication number
- CN209727246U CN209727246U CN201920317523.7U CN201920317523U CN209727246U CN 209727246 U CN209727246 U CN 209727246U CN 201920317523 U CN201920317523 U CN 201920317523U CN 209727246 U CN209727246 U CN 209727246U
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- China
- Prior art keywords
- shaped steel
- inverted
- rod
- steel part
- electronic scale
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 239000011241 protective layer Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000000153 supplemental effect Effects 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 21
- 210000000481 breast Anatomy 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 5
- 230000009993 protective function Effects 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 description 10
- 239000002585 base Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a kind of U-shaped steel member for electronic scale, including mounting base, inverted U-shaped steel part; mounting hole; connecting rod, fixing pipe, joining rod; butt tube; device for fixing screen on headrest is adjusted in top protection plate, square head bolt; supplemental protective fixed rod structure and auxiliary anticorrosion lose protective layer structure, and the mounting base is bolted to respectively at left and right sides of the bottom of inverted U-shaped steel part.The utility model installation lining seat, adjusting screw rod, fixture nut, deep groove ball bearing, the setting of sliding bar and sliding tube are conducive to increase auxiliary adjustment installation function, while guaranteeing installation site height requirement；Stainless steel connecting rod, mounting rod, fixed sleeving, moving casing, the setting of fastening bolt and support lining bar are conducive to increase supplemental protective function, guarantee the side shield ability of inverted U-shaped steel part.
Description
Technical field
The utility model belongs to electronic scale technical field more particularly to a kind of U-shaped steel member for electronic scale.
Background technique
Electronic scale is that one kind is widely used in all trades and professions such as factory, mine, harbour, warehouse, harbour for various objects
The equipment for providing Weighing.
Electronic scale is for chemical industry, commerical ready-mixed concrete, logistics, harbour, harbour, factories and miness, businessman etc. for bulk supply tariff
The main weighing-appliance of metering, common truck scale is usually to utilize the purely mechanic structure of lever principle before the twentieth century eighties
The mechanical automobile weighing apparatus made, also referred to as mechanical weighbridge.SCS-D8 type full digital electronic vehicle weighing apparatus is advanced using the world today
Digital weighing sensor and digital Weighing display device and the all-electronin modularization truck scale designed.Digital weighing sensor
Using digital technology, automatic digital compensation can be carried out to temperature coefficient, non-linear, lag and creep etc..Electronic ground scale is adopted
It is simple light and handy with the steel construction carrier of brand-new design, facilitate carrying, can be laid immediately on cement floor, and equipped with movable
Draw slope (apolegamy), space is made to be fully used, is equipped with four high-precision shear-beam type weighing sensors and intelligent weighing is aobvious
Show that instrument forms weighing system.Steel reinforced concrete table top (SCS-C3 type) fundamentally solve in full steel structure truck scale use process because
It is wet by the rain and burnt by the sun, acid and alkali corrosion and expanding with heat and contract with cold for structure and there is scale body and be corroded, service precision reduction, reduced service life etc.
Problem.
But existing U-shaped steel member be there is also that can not adjust fixed position, not have anticorrosive protective capability and not
Has the problem of protective capacities.
Therefore, a kind of U-shaped steel member for electronic scale is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of U-shaped steel member for electronic scale, to solve
Existing U-shaped steel member does not have anticorrosive protective capability and does not have protective capacities there is that can not adjust fixed position
Problem.
A kind of U-shaped steel member for electronic scale, including mounting base, inverted U-shaped steel part, mounting hole, connecting rod are fixed
Device for fixing screen on headrest, supplemental protective fixed rod structure and auxiliary is adjusted in pipe, joining rod, butt tube, top protection plate, square head bolt
Corrosion protective layer structure is helped, the mounting base is bolted to respectively at left and right sides of the bottom of inverted U-shaped steel part；Described
The two pars intramuralis middle position of left and right of inverted U-shaped steel part offers mounting hole；Horizontal thread is connected to peace to the connecting rod respectively
Fill the bosom position in hole；The upper outside middle position longitudinal measure of the connecting rod has fixing pipe；The linking
Longitudinal threaded one end is connected to the inside of fixing pipe to bar respectively, and the other end is plugged on the inside of butt tube respectively；The square toes
Bolt thread is connected to the junction of joining rod and butt tube；To be mounted on top anti-for longitudinal upper end bolt respectively for the butt tube
Middle position at left and right sides of the lower surface of backplate；The adjustable device for fixing screen on headrest is connected with inverted U-shaped steel part；Described is auxiliary
Protection fixed rod structure is helped to be connected with inverted U-shaped steel part；The auxiliary anticorrosion erosion protective layer structure is connected with inverted U-shaped steel part
It connects；The adjustable device for fixing screen on headrest includes installation lining seat, adjusting screw rod, fixture nut, deep groove ball bearing, sliding bar and cunning
Dynamic pipe, the installation lining seat lateral mid-point bolt are mounted on the upper end of adjusting screw rod；The adjusting screw rod longitudinal direction spiral shell
Line is connected to the bosom position of fixture nut；The deep groove ball bearing is embedded in the bosom position of sliding bar；Institute
Inside middle position of the sliding bar transverse weld stated between sliding tube.
Preferably, the supplemental protective fixed rod structure includes stainless steel connecting rod, mounting rod, fixed sleeving, movable sleeve
Pipe, fastening bolt and support lining bar, described stainless steel connecting rod one end are bolted the inside upper part middle position of mounting rod, separately
Threaded one end is connected and fixed the outside middle position of casing；The mounting rod is longitudinally plugged on the bosom position of moving casing
It sets；The fastening bolt is threaded in the junction of moving casing and mounting rod；The support lining bar lateral outer ends weldering
It connects in the inside middle position of moving casing.
Preferably, the described auxiliary anticorrosion erosion protective layer structure includes cushion block, protection block, anti-corrosion layer, protective layer and anti-
Print, the cushion block and protection block are glued to the inner wall of anti-corrosion layer or more two sides respectively；The anti-corrosion layer is glued to
The inner wall of protective layer；The sun-prevention piece is glued to the outer surface of protective layer.
Preferably, the fixture nut is longitudinally embedded in the inside top middle position of inverted U-shaped steel part.
Preferably, the sliding tube is socketed in the left and right sides vertical section outer wall of inverted U-shaped steel part respectively.
Preferably, the inner ring bosom position of deep groove ball bearing is arranged in the lower end interference fit of the adjusting screw rod
It sets.
Preferably, the fixed sleeving is socketed in respectively on the downside of the left and right sides vertical section outer wall of inverted U-shaped steel part.
Preferably, screw is connected at left and right sides of the top of inverted U-shaped steel part the cushion block respectively.
Preferably, screw is connected to the left and right sides middle and upper part of inverted U-shaped steel part to the protection block respectively.
Preferably, cuboid rubber block is respectively adopted in the cushion block and protection block.
Preferably, the anti-corrosion layer specifically uses ceramic layer, and the protective layer specifically uses aluminium alloy layer.
Preferably, the sun-prevention piece specifically uses white polyester fibre plate.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the installation serves as a contrast seat, adjusting screw rod, fixture nut, deep groove ball bearing, sliding bar and
The setting of sliding tube is conducive to increase auxiliary adjustment installation function, while guaranteeing installation site height requirement.
2. in the utility model, the stainless steel connecting rod, mounting rod, fixed sleeving, moving casing, fastening bolt and
The setting of support lining bar, is conducive to increase supplemental protective function, guarantees the side shield ability of inverted U-shaped steel part.
3. in the utility model, the setting of the anti-corrosion layer and protective layer is conducive to the top for increasing inverted U-shaped steel part
Portion protects resistance to corrosion.
4. in the utility model, the setting of the cushion block and protection block is conducive to the protection energy for increasing inverted U-shaped steel part
Power, and can carry out playing good installation crystallized ability.
5. in the utility model, the setting of the sun-prevention piece is conducive to when electronic scale is mounted on outdoor, to U
Shape steel part plays the sun-proof ability of auxiliary.
6. in the utility model, the moving casing, the setting of fastening bolt and support lining bar, be conducive to disassembly or
Person's installation, is fixed installation according to use demand.
7. in the utility model, the fixing pipe, joining rod, butt tube, top protection plate and square head bolt are set
It sets, is conducive to increase auxiliary installation protective capability.
8. in the utility model, the setting of the mounting base and inverted U-shaped steel part is conducive to increase inverted U-shaped steel part
Bottom safety in utilization, convenient for connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the adjustable device for fixing screen on headrest of the utility model.
Fig. 3 is the structural schematic diagram of the supplemental protective fixed rod structure of the utility model.
Fig. 4 is the structural schematic diagram of the auxiliary anticorrosion erosion protective layer structure of the utility model.
In figure:
1, mounting base；2, inverted U-shaped steel part；3, mounting hole；4, connecting rod；5, fixing pipe；6, joining rod；7, butt tube；
8, top protection plate；9, square head bolt；10, device for fixing screen on headrest is adjusted；101, installation lining seat；102, adjusting screw rod；103, solid
Determine nut；104, deep groove ball bearing；105, sliding bar；106, sliding tube；11, supplemental protective fixed rod structure；111, stainless steel
Connecting rod；112, mounting rod；113, fixed sleeving；114, moving casing；115, fastening bolt；116, support lining bar；12, auxiliary is anti-
Corrosion protection layer structure；121, cushion block；122, protection block；123, anti-corrosion layer；124, protective layer；125, sun-prevention piece.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, one kind being used for electronics
The U-shaped steel member of weighing apparatus, including mounting base 1, inverted U-shaped steel part 2, mounting hole 3, connecting rod 4, fixing pipe 5, joining rod 6, docking
Device for fixing screen on headrest 10, supplemental protective fixed rod structure 11 and auxiliary anticorrosion erosion is adjusted in pipe 7, top protection plate 8, square head bolt 9
Protective layer structure 12, the mounting base 1 are bolted to respectively at left and right sides of the bottom of inverted U-shaped steel part 2；The U
The two pars intramuralis middle position of left and right of shape steel part 2 offers mounting hole 3；Horizontal thread is connected to peace to the connecting rod 4 respectively
Fill the bosom position in hole 3；The upper outside middle position longitudinal measure of the connecting rod 4 has fixing pipe 5；The rank
Longitudinal threaded one end is connected to the inside of fixing pipe 5 to extension bar 6 respectively, and the other end is plugged on the inside of butt tube 7 respectively；Described
Square head bolt 9 is threaded in the junction of joining rod 6 and butt tube 7；The butt tube 7 longitudinal upper end bolt installation respectively
The middle position at left and right sides of the lower surface of top protection plate 8；2 phase of adjustable device for fixing screen on headrest 10 and inverted U-shaped steel part
Connection；The supplemental protective fixed rod structure 11 is connected with inverted U-shaped steel part 2；The auxiliary anticorrosion loses protective layer structure
12 are connected with inverted U-shaped steel part 2；The adjustable device for fixing screen on headrest 10 includes installation lining seat 101, and adjusting screw rod 102 is fixed
Nut 103, deep groove ball bearing 104, sliding bar 105 and sliding tube 106, the installation serve as a contrast 101 lateral mid-point bolt of seat
It is mounted on the upper end of adjusting screw rod 102；102 longitudinal screw of adjusting screw rod is connected to the bosom of fixture nut 103
Position；The deep groove ball bearing 104 is embedded in the bosom position of sliding bar 105；105 transverse weld of sliding bar
Inside middle position between sliding tube 106, installing lining seat 101 by rotation may make adjusting screw rod 102 in fixture nut
103 internal rotatings, and sliding bar 105 is slided by sliding tube 106 in inverted U-shaped 2 outer wall of steel part and is moved, it can carry out at this time
The position of height adjustment installation lining seat 101, uses installation requirements to meet.
In the present embodiment, in conjunction with shown in attached drawing 3, the supplemental protective fixed rod structure 11 includes stainless steel connecting rod
111, mounting rod 112, fixed sleeving 113, moving casing 114, fastening bolt 115 and support lining bar 116, the stainless steel connect
111 one end of bar is bolted the inside upper part middle position of mounting rod 112, and the other end is threadedly coupled the outside of fixed sleeving 113
Middle position；The longitudinal bosom position for being plugged on moving casing 114 of the mounting rod 112；The fastening bolt 115
It is threaded in the junction of moving casing 114 and mounting rod 112；Support lining 116 lateral outer ends of bar are welded on activity
The inside middle position of casing 114, by loosening fastening bolt 115, adjustable moving casing 114 is in 112 outer wall of mounting rod
Sliding position the entire inverted U-shaped steel part 2 of installation can be fixed, while can be prevented to change the position for supporting lining bar 116
Inverted U-shaped steel part 2 is protected, may make inverted U-shaped steel part 2 to leave ground by mounting rod 112, guarantee service life.
In the present embodiment, in conjunction with shown in attached drawing 4, the auxiliary anticorrosion erosion protective layer structure 12 includes cushion block 121, is protected
Protecting block 122, anti-corrosion layer 123, protective layer 124 and sun-prevention piece 125, the cushion block 121 and protection block 122 are glued to resistance to respectively
Two sides above and below the inner wall of corrosion layer 123；The anti-corrosion layer 123 is glued to the inner wall of protective layer 124；The sun-prevention piece
125 are glued to the outer surface of protective layer 124, can play corrosion-resisting function by anti-corrosion layer 123 and protective layer 124, extend U
The service life of shape steel part 2 guarantees the resistance to corrosion of inverted U-shaped steel part 2, can play good sun-proof work by sun-prevention piece 125
With, it is ensured that inverted U-shaped steel part 2 is irradiated from sunlight, guarantees the mounting stability of electronic scale.
In the present embodiment, it is embedded in the inside top of inverted U-shaped steel part 2 specifically, the fixture nut 103 is longitudinal
Between position.
In the present embodiment, specifically, the left and right sides that the sliding tube 106 is socketed in inverted U-shaped steel part 2 respectively is vertical
Section outer wall.
In the present embodiment, specifically, the lower end interference fit of the adjusting screw rod 102 is arranged in deep groove ball bearing
104 inner ring bosom position.
In the present embodiment, specifically, the left and right sides that the fixed sleeving 113 is socketed in inverted U-shaped steel part 2 respectively is hung down
On the downside of straight section outer wall.
In the present embodiment, specifically, screw is connected to top of inverted U-shaped steel part 2 or so two to the cushion block 121 respectively
Side.
In the present embodiment, specifically, screw is connected to the left and right sides of inverted U-shaped steel part 2 to the protection block 122 respectively
Middle and upper part.
In the present embodiment, specifically, cuboid rubber block is respectively adopted in the cushion block 121 and protection block 122.
In the present embodiment, specifically, the anti-corrosion layer 123 specifically uses ceramic layer, the protective layer 124 has
Body uses aluminium alloy layer.
In the present embodiment, specifically, the sun-prevention piece 125 specifically uses white polyester fibre plate.
Working principle
In the utility model, installing lining seat 101 by rotation may make adjusting screw rod 102 to revolve inside fixture nut 103
Turn, and sliding bar 105 is slided by sliding tube 106 in inverted U-shaped 2 outer wall of steel part and is moved, may be height adjusted at this time
The position of installation lining seat 101, uses installation requirements to meet, by loosening fastening bolt 115, adjustable moving casing 114
In the sliding position of 112 outer wall of mounting rod, to change the position for supporting lining bar 116, the entire inverted U-shaped steel part of installation can be fixed
2, while can carry out protecting inverted U-shaped steel part 2, it may make inverted U-shaped steel part 2 to leave ground by mounting rod 112, guarantee to use the longevity
Life, can play corrosion-resisting function by anti-corrosion layer 123 and protective layer 124, extend the service life of inverted U-shaped steel part 2, guarantee down
The resistance to corrosion of U-shaped steel part 2 can play good anti-sunlight function by sun-prevention piece 125, it is ensured that inverted U-shaped steel part 2 is from sun
Light irradiation, guarantees the mounting stability of electronic scale.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of U-shaped steel member for electronic scale, which is characterized in that the U-shaped steel member for being used for electronic scale includes peace
It fills bottom plate (1), inverted U-shaped steel part (2), mounting hole (3), connecting rod (4), fixing pipe (5), joining rod (6), butt tube (7), top
Protective plate (8), square head bolt (9) are adjusted device for fixing screen on headrest (10), supplemental protective fixed rod structure (11) and auxiliary anticorrosion erosion
Protective layer structure (12), the mounting base (1) are bolted to respectively at left and right sides of the bottom of inverted U-shaped steel part (2)；It is described
The two pars intramuralis middle position of left and right of inverted U-shaped steel part (2) offer mounting hole (3)；The lateral spiral shell of connecting rod (4) difference
Line is connected to the bosom position of mounting hole (3)；The upper outside middle position longitudinal measure of the connecting rod (4) has solid
Fixed pipe (5)；Longitudinal threaded one end is connected to the inside of fixing pipe (5) to the joining rod (6) respectively, and the other end is plugged on respectively
The inside of butt tube (7)；The square head bolt (9) is threaded in the junction of joining rod (6) and butt tube (7)；It is described
Butt tube (7) longitudinal upper end bolt is mounted on middle position at left and right sides of the lower surface of top protection plate (8) respectively；Described
Adjustable device for fixing screen on headrest (10) are connected with inverted U-shaped steel part (2)；The supplemental protective fixed rod structure (11) and inverted U-shaped
Steel part (2) is connected；Auxiliary anticorrosion erosion protective layer structure (12) is connected with inverted U-shaped steel part (2)；Described is adjustable
Device for fixing screen on headrest (10) includes that installation serves as a contrast seat (101), adjusting screw rod (102), fixture nut (103), deep groove ball bearing (104),
Sliding bar (105) and sliding tube (106), described installation lining seat (101) the lateral mid-point bolt are mounted on adjusting screw rod
(102) upper end；Described adjusting screw rod (102) longitudinal screw is connected to the bosom position of fixture nut (103)；It is described
Deep groove ball bearing (104) be embedded in the bosom position of sliding bar (105)；Described sliding bar (105) transverse weld exists
Inside middle position between sliding tube (106).
2. being used for the U-shaped steel member of electronic scale as described in claim 1, which is characterized in that the supplemental protective is fixed
Rod structure (11) includes stainless steel connecting rod (111), mounting rod (112), fixed sleeving (113), moving casing (114), fastening spiral shell
Bolt (115) and support lining bar (116), described stainless steel connecting rod (111) one end is bolted the inside upper part of mounting rod (112)
Middle position, the other end are threadedly coupled the outside middle position of fixed sleeving (113)；The longitudinal grafting of the mounting rod (112)
In the bosom position of moving casing (114)；The fastening bolt (115) is threaded in moving casing (114) and peace
Fill the junction of bar (112)；Described support lining bar (116) lateral outer ends are welded on the inside interposition of moving casing (114)
It sets.
3. being used for the U-shaped steel member of electronic scale as described in claim 1, which is characterized in that the auxiliary anticorrosion, which loses, to be protected
Shielding layer structure (12) includes cushion block (121), protection block (122), anti-corrosion layer (123), protective layer (124) and sun-prevention piece (125),
The cushion block (121) and protection block (122) is glued to the inner wall of anti-corrosion layer (123) or more two sides respectively；The corrosion resistant
Erosion layer (123) is glued to the inner wall of protective layer (124)；The sun-prevention piece (125) is glued to the outer surface of protective layer (124).
4. being used for the U-shaped steel member of electronic scale as described in claim 1, which is characterized in that the fixture nut (103)
Longitudinal direction is embedded in the inside top middle position of inverted U-shaped steel part (2).
5. being used for the U-shaped steel member of electronic scale as described in claim 1, which is characterized in that the sliding tube (106) point
It is not socketed in the left and right sides vertical section outer wall of inverted U-shaped steel part (2).
6. being used for the U-shaped steel member of electronic scale as described in claim 1, which is characterized in that the adjusting screw rod (102)
Lower end interference fit be arranged in the inner ring bosom position of deep groove ball bearing (104).
7. being used for the U-shaped steel member of electronic scale as claimed in claim 2, which is characterized in that the fixed sleeving (113)
It is socketed on the downside of the left and right sides vertical section outer wall of inverted U-shaped steel part (2) respectively.
8. being used for the U-shaped steel member of electronic scale as claimed in claim 3, which is characterized in that the cushion block (121) is respectively
Screw is connected at left and right sides of the top of inverted U-shaped steel part (2).
9. being used for the U-shaped steel member of electronic scale as claimed in claim 3, which is characterized in that the protection block (122) point
Other screw is connected to the left and right sides middle and upper part of inverted U-shaped steel part (2).
10. being used for the U-shaped steel member of electronic scale as claimed in claim 3, which is characterized in that the cushion block (121) and
Cuboid rubber block is respectively adopted in protection block (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317523.7U CN209727246U (en) | 2019-03-13 | 2019-03-13 | A kind of U-shaped steel member for electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317523.7U CN209727246U (en) | 2019-03-13 | 2019-03-13 | A kind of U-shaped steel member for electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727246U true CN209727246U (en) | 2019-12-03 |
Family
ID=68686450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317523.7U Expired - Fee Related CN209727246U (en) | 2019-03-13 | 2019-03-13 | A kind of U-shaped steel member for electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727246U (en) |
-
2019
- 2019-03-13 CN CN201920317523.7U patent/CN209727246U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200313 |