CN202716255U - Universal hydraulic artillery maintenance rack - Google Patents
Universal hydraulic artillery maintenance rack Download PDFInfo
- Publication number
- CN202716255U CN202716255U CN 201120513099 CN201120513099U CN202716255U CN 202716255 U CN202716255 U CN 202716255U CN 201120513099 CN201120513099 CN 201120513099 CN 201120513099 U CN201120513099 U CN 201120513099U CN 202716255 U CN202716255 U CN 202716255U
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- hydraulic cylinder
- cylinder lifting
- section steel
- lifting landing
- supplemental support
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Abstract
The utility model discloses a universal hydraulic artillery maintenance rack, which is characterized by comprising a combined tray, four hydraulic cylinder lifting supporting legs, four auxiliary supports, an adjustable chassis and a trolley track, wherein the combined tray comprises eight connection rods, eight gapless connection sleeves, four open slot type connection sleeves and four supporting plates, the hydraulic cylinder lifting supporting legs comprise two front hydraulic cylinder lifting supporting legs and two back cylinder hydraulic lifting supporting legs, the upper ends of the two front hydraulic cylinder lifting supporting legs and the upper ends of the two back hydraulic cylinder lifting supporting legs are respectively hinged with four corners of the combined tray, the lower ends of the two front hydraulic cylinder lifting supporting legs and the lower ends of the two back hydraulic cylinder lifting supporting legs are directly or indirectly and fixedly connected with a crossed base of the adjustable chassis, the auxiliary supports comprise four upper auxiliary supports and two lower auxiliary supports, the upper auxiliary supports are arranged between the supporting plates and a supporting plate integrated with the front hydraulic cylinder lifting supporting legs and the back hydraulic cylinder lifting supporting legs, the lower auxiliary supports are arranged on the lower ends of the back hydraulic cylinder lifting supporting legs, the adjustable chassis comprises four crossed bases, four upper connection U-steel, four lower connection U-steel and two adjustable lead screws, and the trolley track comprises detachable single-link tracks and is arranged on the ground under the chassis.
Description
Technical field
The utility model relates to a kind of Artillery maintenance technology, is specially a kind of hydraulic universal artillery maintenance stand that is applicable to multiple Artillery maintenance.
Background technology
Artillery maintenance stand is the necessary equipment of Artillery maintenance.Existing artillery maintenance stand is the artillery maintenance stand of single model, and its major defect is: a kind of artillery maintenance stand of model is only applicable to the maintenance of a model cannon, and versatility is poor, and utilization rate is low; In other words, when multiple cannon is keeped in repair, then need the existing artillery maintenance stand of Multiple Type, thereby cause the artillery maintenance stand model many, kind is numerous, and maintenance cost is high, and packing number is many during transportation, and quality is heavy, dismounting, transportation inconvenience.
The utility model content
For the deficiencies in the prior art, the technical problems to be solved in the utility model is to design a kind of hydraulic universal artillery maintenance stand.This stand can adapt to the maintenance of multiple cannon, has good versatility, and maintenance cost is low, and lift adjustment adopts hydraulic power, handles light fast, simple in structure, body is light in a small amount, the convenient transportation of casing.
The technical scheme that the utility model solve the technical problem is: design a kind of hydraulic universal artillery maintenance stand, it is characterized in that this stand is made of a combination pallet, four hydraulic cylinder lifting landing legs, four supplemental support, an adjustable chassis and a trolley track;
Described combination pallet is frame structure, comprises eight connecting rods, eight seamless connectivity sleeves, four open flume type branch sleeves and four supporting plates; Supporting plate is positioned at four angles of framework, and connected as one by seamless connectivity sleeve and connecting rod, consist of square pallet general frame, connecting rod is made by hollow steel pipe, hollow steel pipe is connected the tangent connection of disc with the seamless connectivity sleeve, strut and skirtboard are installed on the supporting plate, and strut is provided with manual turning handle;
Described hydraulic cylinder lifting landing leg is comprised of hydraulic cylinder lifting landing leg behind two front hydraulic cylinder lifting landing legs and two; Front hydraulic cylinder lifting landing leg is fixed supporting leg, and the front cross-shaped base of the lower end of front hydraulic cylinder lifting landing leg and adjustable chassis is fixedly connected with, and the upper end of front hydraulic cylinder lifting landing leg and front supporting plate are hinged; Rear hydraulic cylinder lifting landing leg is hinged supporting leg, and upper end and the rear supporting plate of rear hydraulic cylinder lifting landing leg are hinged, and the lower end of rear hydraulic cylinder lifting landing leg is fixedly connected with lower supplemental support, and the rear cross-shaped base of the lower end of lower supplemental support and adjustable chassis is hinged;
Described supplemental support comprises four upper supplemental support and two lower supplemental support; Upper supplemental support is installed in respectively between the gripper shoe of supporting plate and forward and backward hydraulic cylinder lifting landing leg one, and manual handle is installed on the upper supplemental support; Lower supplemental support is installed in the lower end of rear hydraulic cylinder lifting landing leg, and then is connected with rear cross-shaped base again; When rear hydraulic cylinder lifting landing leg was in vertical state, the lower bearing pin on the lower connecting hole on the lower supplemental support and the rear cross-shaped base support plate was articulated as one by pin; When rear hydraulic cylinder lifting landing leg was in heeling condition, the upper connecting hole on the lower supplemental support and the upper pin of rear cross-shaped base support plate were articulated as one by pin;
Described adjustable chassis is frame structure, comprises four upper channel-section steel, four lower channel-section steel, four cross-shaped bases and two adjusting screws formations of connecting of connecting; One end of upper connection channel-section steel is fixedly connected with front cross-shaped base bolt, and the other end is fixedly connected with lower connection channel-section steel bolt, and the upper channel-section steel other end that connects is provided with the nut that cooperates with adjusting screw simultaneously; One end of lower connection channel-section steel with on be connected the channel-section steel bolt and connect, the other end be connected the cross-shaped base bolt and connect; Upper and lower connection channel-section steel is provided with many group connecting holes; The above nut of one end of adjusting screw and upper connection channel-section steel connects, the other end be connected the groove of cross-shaped base and connect;
Described trolley track is comprised of removable single-unit track, is installed on the ground below the chassis.
Compared with prior art, the utility model stand has following advantage: Trayconcept is comprised of four blocks of supporting plates, supporting plate is connected the seamless connectivity sleeve and is connected with connecting rod, connect by the open flume type branch sleeve between the connecting rod, and use gapless connected mode, connecting rod is made by hollow steel pipe, can adapt to the connection of multi-form gun platform, thereby realizes the maintenance to multiple cannon; Be furnished with many group connecting holes on the up and down connection channel-section steel of adjustable chassis, change the model of stand by selected connecting hole, to adapt to the maintenance of multi-form cannon, this cannon stand does not need screw rod for subsequent use to support simultaneously, and body is light in a small amount, is convenient to the vanning transportation.The utility model stand has controllability or versatility, adapts to the maintenance of multiple cannon, and efficient greatly improves, and expense is significantly saved, and simple in structure, regulate simple, convenient and rapid, convenient disassembly, applicability is strong.
Description of drawings
Fig. 1 is the jack horse integral structural front view of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 2 is the combination support holder structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 3 is the structural representation that connects between the combination pallet open flume type branch sleeve of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand and the connecting rod;
Fig. 4 is the structural representation that connects between the left and right sides connecting rod of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 5 is connecting rod and the drop panel connecting structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 6 is the adjustable chassis overall structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 7 is the sectional structure schematic diagram that the upper connection channel-section steel of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand is connected with adjusting screw;
Fig. 8 is the lower auxiliary support structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Fig. 9 is the upper auxiliary support structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Figure 10 is the single-unit trolley track master TV structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand;
Figure 11 is the single-unit trolley track plan structure schematic diagram of a kind of embodiment of the utility model hydraulic universal artillery maintenance stand.
The specific embodiment
Be described in detail the utility model below in conjunction with embodiment and accompanying drawing thereof.Embodiment is take technical solutions of the utility model as according to the enforcement of carrying out, and has provided detailed embodiment and process.But the protection domain of the application's claim is not limited to following embodiment.
The hydraulic universal artillery maintenance stand of the utility model design (is called for short stand, referring to Fig. 1-11), it is characterized in that this stand consists of (referring to Fig. 1) by a combination pallet 1, four hydraulic cylinder lifting landing legs 2, four supplemental support 3, an adjustable chassis 4 and a trolley track 5.
The described combination pallet 1 of the utility model stand is frame structure, comprises eight the same connecting rods 11 of structure, eight seamless connectivity sleeves 14, four open flume type branch sleeves 12 and four supporting plates 13; Described connecting rod 11 is made by hollow steel pipe, and hollow steel pipe is connected with the seamless connectivity sleeve with the tangent connection of disc, and the left end of left connecting rod 111 is connected with supporting plate by 14 connections of seamless connectivity sleeve; Described seamless connectivity sleeve 14 is comprised of upper press cover 141, lower cover 142 and connecting-rod bolt hole 143, and lower cover 142 is connected connection with supporting plate; Described open flume type branch sleeve 12 respectively with left connecting rod 111 be connected connecting rod 112 and be connected, connect concrete structure and be: the right-hand member of left connecting rod 111 is welded with nut 1111, and the left end of right connecting rod 112 is welded with bolt 1121; The right-hand member of right connecting rod 112 is connected with supporting plate by 14 connections of seamless connectivity sleeve bolt simultaneously; Strut 15 and skirtboard 16 are installed on the described supporting plate 13, and strut 15 is provided with manual turning handle 151, can adapt to the support of different forts; Adopt seamless link, thereby reduced the modification amount, improved stability of strutting system; Eight connecting rods 11, eight seamless connectivity sleeves 14, four open flume type branch sleeves 12 and four supporting plates 13 are by being connected to form pallet 1 integral body, supporting plate 13 is positioned at four jiaos of framework, then are connected with connecting rod and connected by seamless connectivity sleeve 14, consist of the square-shaped frame shelf structure, realize the carrying to gun platform.
After the described hydraulic cylinder lifting landing leg 2 of the utility model stand comprises two front hydraulic lifting supporting legs 21 and two hydraulic lifting supporting leg 22(for sake of convenience, the left side supporting leg in Fig. 1 as before, after the right supporting leg is, lower with); The upper end of four lifting landing legs 2 is hinged with four angles of combination pallet 1 respectively, and the lower end directly or indirectly is connected with four cross-shaped bases 41 on the adjustable chassis 4 respectively; Be specifically, the upper end of front hydraulic lifting supporting leg 21 and front supporting plate 13 are hinged, and the lower end of front hydraulic lifting supporting leg 21 is fixedly connected with front cross-shaped base 41; The upper end of rear hydraulic lifting supporting leg 22 and rear supporting plate 13 are hinged, and the lower end of rear hydraulic lifting supporting leg 22 is connected with an end of lower supplemental support 32, and the other end is hingedly mounted on the rear cross-shaped base 41.When stand used, hydraulic cylinder lifting landing leg 21 descended before handling, and rear hydraulic cylinder lifting landing leg 22 rises, and can realize the inclination loading and unloading of cannon.
The described supplemental support 3 of the utility model stand comprises four upper supplemental support 31 and two lower supplemental support 32 that structure is the same; Described upper supplemental support 31 is installed in respectively between the gripper shoe 215 of four supporting plates 13 and forward and backward hydraulic lifting supporting leg 21,22 one; Manual handle 311 is installed on the upper supplemental support 31, by rising or the decline of supplemental support 31 on manual handle 311 capable of regulatings, the payload of supplemental support 31 in the change, thus the intensity of load of increase and decrease supporting plate 13 ensures the security of supporting; Described two lower supplemental support 32 are installed in respectively the lower end of hydraulic lifting supporting leg 22 after two, so again with two after cross-shaped base 41 hinged.When rear hydraulic lifting supporting leg 22 was in vertical state, the lower connecting hole 322 on the lower supplemental support 32 and the lower bearing pin on the cross-shaped base support plate 412 were articulated as one by pin; When rear hydraulic lifting supporting leg 22 was in heeling condition, the upper connecting hole 321 on the lower supplemental support 32 and the upper pin of cross-shaped base support plate 411 were articulated and connected by pin; The screw rod for subsequent use that prior art has been saved in this design supports, and has increased the rigidity of stand, and has improved reliability.
The described adjustable chassis 4 of the utility model stand is frame structure, comprises four the same cross-shaped bases 41 of structure, four upper channel-section steel 42, four lower channel-section steel 43 and two adjusting screws 45 of connecting of connecting; The left end bolt of front cross-shaped base 41 and upper connection channel-section steel 42 connects, the right-hand member of upper connection channel-section steel 42 connects with lower connection channel-section steel 43 bolts, upper connection channel-section steel 42 is positioned on the lower connection channel-section steel 43, and the upper inboard of channel-section steel 42 right-hand members that connects is with are connected the hold-down nut 421 that connects with adjusting screw; The right-hand member bolt of the left end of lower connection channel-section steel 43 and upper connection channel-section steel 42 connects, with being furnished with many group connecting holes 431 on the link slot steel 43 at present, the right-hand member of lower connection channel-section steel 43 be connected cross-shaped base 41 bolts and connect; Adjusting screw 45 be connected cross-shaped base 41 grooves and connect, adjusting screw 45 can be dismantled simultaneously, thus two adjusting screws 45 can be connected cross-shaped base 41 and connect.The hold-down nut 421 of the left end of adjusting screw 45 and upper connection channel-section steel 42 right-hand members connects, simultaneously the right-hand member of adjusting screw 45 be connected cross-shaped base 41 grooves and connect.Adjusting screw 45 can be regulated four distances between the cross-shaped base 41, with the usefulness of the Artillery maintenance that adapts to different model.
The described trolley track 5(of the utility model stand is referring to Fig. 6,10,11) formed by removable single-unit track 55, be installed on the ground below the chassis 4.Single-unit track 55 is comprised of two hollow steel pipes 551, two rectangular steel pipes 552 and cylindrical plug 553, hollow steel pipe 551 usefulness bolts are connected on two rectangular steel pipes 552, single-unit track 55 is plugged into trolley track 5 by cylindrical plug 553, and trolley track 5 is for convenience detach, is convenient to the vanning transportation.
The pallet 1 of the utility model stand is in top or end face, the upper end of lifting landing leg 2 is at four angle support combinations pallets 1, the lower end of lifting landing leg 2 is supported on adjustable chassis 4 and is distributed on four cross-shaped bases 41 on four angles, simultaneously under the coordination of supplemental support 3 is supported, consisted of a stable adjustable three-dimensional stand, to adapt to the maintenance of different model cannon.
The automatic lifting course of work and the principle of the utility model stand are: when stand remained static, the height that front hydraulic lifting supporting leg 21 reaches maximum height and rear hydraulic lifting supporting leg 22 was in same level, namely makes up the state that pallet 1 is in level; When stand is worked, need to tilt certain angle, front hydraulic lifting supporting leg 21 is fixed supporting legs, can only in the vertical direction lifting, stop when the height that descends meets required angle of inclination; Rear hydraulic lifting supporting leg 22 and rear cross-shaped base 41 are articulated and connected becomes hinged supporting leg, and when rear hydraulic lifting supporting leg 22 rose, rear hydraulic lifting supporting leg 22 can around the certain angle of pin joint inclination, stop to rise after reaching needed angle of inclination; When rear hydraulic lifting supporting leg 22 is in vertical state, lower connecting hole 322 on the lower supplemental support 32 and the bearing pin 412 of cross-shaped base support plate are articulated and connected, when rear hydraulic lifting supporting leg 22 is in heeling condition, upper connecting hole 321 on the lower supplemental support 32 and the bearing pin 411 of cross-shaped base support plate are articulated and connected, so that carry out the maintenance of cannon; When cannon is tilted, can extract gun barrel out, so that the transportation on trolley track 5.When the needs reinstatement, rear hydraulic lifting supporting leg 22 drops to lowest point, then rises to maximum high some position on the front hydraulic lifting supporting leg 21, finally makes combination pallet 1 be in the same level height.This structural design of the present utility model has been saved the supporting leg horse structure of prior art, and horse structure is simplified, handles laborsaving, easy to use, and security raising.
Stand described in the utility model is applicable to multiple Artillery maintenance, it regulates the course of work and principle is: when different model size Artillery maintenance, at first fix the cannon stand, take off the connecting rod 11 on the combination pallet 1, because also be furnished with many group connecting holes on the connecting rod 11, and connecting rod 11 is divided into left connection 111 and right connecting rod 112, be fixedly connected into a long connecting rod between left connecting rod 111 and the right connecting rod 112, two ends of long connecting rod are connected respectively connection with seamless connectivity sleeve leading screw, and the connecting hole corresponding with corresponding size connects, and supporting plate 13 is provided with strut 15 and skirtboard 16, so can adapt to the support of different model gun turret; During for the different load Artillery maintenance, can adjust by manual turning handle 151 rising or the decline of upper supplemental support 31, the payload of supplemental support 31 in the change, thus increased the intensity of load of supporting plate 13; After the size of pallet 1 fixes, regulate again the size of adjustable chassis 4.Adjustable chassis 4 is mainly by forward and backward four cross-shaped bases 41, each upper and lower connection channel-section steel (42,43) and two square chassis that adjusting screw 45 forms of four; One end of upper connection channel-section steel 42 is fixedly connected with cross-shaped base 41, and the other end connects with lower connection channel-section steel 43 bolts, and upper channel-section steel 42 these ends that connect are provided with the nut 421 that cooperates with adjusting screw 45 simultaneously; One end of lower connection channel-section steel 43 with on be connected channel-section steel 42 bolts and connect, the other end and cross-shaped base 41 bolts of being connected connect, lower connection channel-section steel 43 is provided with the connecting holes 431 of organizing more; Adjusting screw 45 can be dismantled, it is connected groove and connects with cross-shaped base, the other end is fixedly connected with nut 421 on the upper connection channel-section steel 42, when the cannon to different model keeps in repair, the rotation direction that only needs to regulate adjusting screw 45 spurs or promotes connection channel-section steel 42 and carries out move left and right, gets final product thereby be connected on the connecting hole 431 of corresponding size model; In general, adjustable chassis 4 is regulated size two kinds of modes, the first is to regulate manually, namely regulate manually by the position of the upper different connecting holes 431 of upper and lower connection channel-section steel (42,43), connecting hole 431 bolts with corresponding size on upper connection channel-section steel 42 and the lower connection channel-section steel 43 connect as one at last; The second is that leading screw is regulated, and namely regulates the position of upper connection channel-section steel 42 by the rotation direction of adjusting screw 45, with the desired size of the cannon that reaches different model, thereby has realized manual adjustment or leading screw adjusting, adapts to the maintenance of different model cannon.
Need to prove that the installation position word of the parts such as the utility model stand described " upper and lower ", " forward and backward ", " left and right " only has relativity, perhaps only is in order to narrate conveniently, not represent uniqueness and the indispensability of this installation site.The embodiment of the utility model stand can do as required fully and nonessentially suitably adjust and change.
The utility model stand is not addressed part and is applicable to prior art.
Claims (1)
1. a hydraulic universal artillery maintenance stand is characterized in that this stand is made of a combination pallet, four hydraulic cylinder lifting landing legs, four supplemental support, an adjustable chassis and a trolley track;
Described combination pallet is frame structure, comprises eight connecting rods, eight seamless connectivity sleeves, four open flume type branch sleeves and four supporting plates; Supporting plate is positioned at four angles of framework, and connected as one by seamless connectivity sleeve and connecting rod, consist of square pallet general frame, connecting rod is made by hollow steel pipe, hollow steel pipe is connected the tangent connection of disc with the seamless connectivity sleeve, strut and skirtboard are installed on the supporting plate, and strut is provided with manual turning handle;
Described hydraulic cylinder lifting landing leg is comprised of hydraulic cylinder lifting landing leg behind two front hydraulic cylinder lifting landing legs and two; Front hydraulic cylinder lifting landing leg is fixed supporting leg, and the front cross-shaped base of the lower end of front hydraulic cylinder lifting landing leg and adjustable chassis is fixedly connected with, and the upper end of front hydraulic cylinder lifting landing leg and front supporting plate are hinged; Rear hydraulic cylinder lifting landing leg is hinged supporting leg, and upper end and the rear supporting plate of rear hydraulic cylinder lifting landing leg are hinged, and the lower end of rear hydraulic cylinder lifting landing leg is fixedly connected with lower supplemental support, and the rear cross-shaped base of the lower end of lower supplemental support and adjustable chassis is hinged;
Described supplemental support comprises four upper supplemental support and two lower supplemental support; Upper supplemental support is installed in respectively between the gripper shoe of supporting plate and forward and backward hydraulic cylinder lifting landing leg one, and manual handle is installed on the upper supplemental support; Lower supplemental support is installed in the lower end of rear hydraulic cylinder lifting landing leg, and then is connected with rear cross-shaped base again; When rear hydraulic cylinder lifting landing leg was in vertical state, the lower bearing pin on the lower connecting hole on the lower supplemental support and the rear cross-shaped base support plate was articulated as one by pin; When rear hydraulic cylinder lifting landing leg was in heeling condition, the upper connecting hole on the lower supplemental support and the upper pin of rear cross-shaped base support plate were articulated as one by pin;
Described adjustable chassis is frame structure, comprises four upper channel-section steel, four lower channel-section steel, four cross-shaped bases and two adjusting screws formations of connecting of connecting; One end of upper connection channel-section steel is fixedly connected with front cross-shaped base bolt, and the other end is fixedly connected with lower connection channel-section steel bolt, and the upper channel-section steel other end that connects is provided with the nut that cooperates with adjusting screw simultaneously; One end of lower connection channel-section steel with on be connected the channel-section steel bolt and connect, the other end be connected the cross-shaped base bolt and connect; Upper and lower connection channel-section steel is provided with many group connecting holes; The above nut of one end of adjusting screw and upper connection channel-section steel connects, the other end be connected the groove of cross-shaped base and connect;
Described trolley track is comprised of removable single-unit track, is installed on the ground below the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120513099 CN202716255U (en) | 2011-12-11 | 2011-12-11 | Universal hydraulic artillery maintenance rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120513099 CN202716255U (en) | 2011-12-11 | 2011-12-11 | Universal hydraulic artillery maintenance rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202716255U true CN202716255U (en) | 2013-02-06 |
Family
ID=47618092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120513099 Expired - Fee Related CN202716255U (en) | 2011-12-11 | 2011-12-11 | Universal hydraulic artillery maintenance rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202716255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014363B (en) * | 2015-08-06 | 2017-08-08 | 中国人民解放军63908部队 | The general dismounting stand of gun turret |
| CN107932451A (en) * | 2017-11-20 | 2018-04-20 | 张家港初恒激光科技有限公司 | A kind of adjustable electron component processing platform |
-
2011
- 2011-12-11 CN CN 201120513099 patent/CN202716255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014363B (en) * | 2015-08-06 | 2017-08-08 | 中国人民解放军63908部队 | The general dismounting stand of gun turret |
| CN107932451A (en) * | 2017-11-20 | 2018-04-20 | 张家港初恒激光科技有限公司 | A kind of adjustable electron component processing platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20131211 |