CN203475254U - Excavating device - Google Patents

Excavating device Download PDF

Info

Publication number
CN203475254U
CN203475254U CN201320607073.8U CN201320607073U CN203475254U CN 203475254 U CN203475254 U CN 203475254U CN 201320607073 U CN201320607073 U CN 201320607073U CN 203475254 U CN203475254 U CN 203475254U
Authority
CN
China
Prior art keywords
guide groove
excavating
horizontal
gears
excavating gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320607073.8U
Other languages
Chinese (zh)
Inventor
张国刚
李洪升
杨斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kunwei Railway Mechanical Engineering Co ltd
Kunming China Railway Large Maintenance Machinery Co Ltd
Original Assignee
Kunming China Railway Large Maintenance Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming China Railway Large Maintenance Machinery Co Ltd filed Critical Kunming China Railway Large Maintenance Machinery Co Ltd
Priority to CN201320607073.8U priority Critical patent/CN203475254U/en
Application granted granted Critical
Publication of CN203475254U publication Critical patent/CN203475254U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model provides an excavating device which comprises a transverse guide groove. The transverse guide groove is formed in an excavating guide groove which comprises an ascending guide groove body (1) and a descending guide groove body (10). The ascending guide groove body (1) and the descending guide groove body (10) are respectively formed in the two sides of a frame and connected to a drive device. The tail end of the ascending guide groove body (1) and the tail end of the descending guide groove body (10) are respectively connected to the transverse guide groove. The transverse guide groove comprises a guide device. Due to the scheme, the excavating device solves the problem that due to the fact that a bottom beam of a screening machine is too heavy, manual assembling and disassembling waste time and labor. By using the scheme, auxiliary operation time of the screening machine is greatly shortened, the operation efficiency is effectively improved, and the time is gained for scuttle operation of a large track maintenance machine. The excavating device has the advantages of being small in size, flexible and convenient to operate, reliable in performance and the like, and is a new mode of excavation operation of the pillow bottom screening machine.

Description

A kind of excavating gear
Technical field
The utility model relates to a kind of excavating gear, and the especially a kind of excavating gear that can cancel excavation bottom girder, belongs to railway vehicle fittings design and manufacturing technology field.
Background technology
Along with the epoch are progressive, China builds many high-speed railways, but the coverage scale of common railway circuit still accounts for certain weight proportion, the maintenance of these common lines and railway ballast cleaning are heavy, an important job, how efficiently, at low cost carry out these circuits and seem particularly important in the rail track field of high speed development, the railway ballast cleaning task of these common railway circuits is mainly completed by road bed full-section cleaner for cleaning under sleeper at present.Present stage, domestic railway ballast pillow end excavating gear adopts the excavating gear with bottom girder mostly, wherein, before excacation starts, bottom girder need to be moved under sleeper and installs, and when excacation finishes, need again dismantle bottom girder and shifted out outside sleeper.Generally bottom girder is all heavier, bottom girder especially for track switch cleaning, collapsed state is 4 meters, limit deployed condition is 7 meters, 1 ton of weight, moved by hand, installation, dismounting bottom girder are very difficult, spend 6 people and just can complete for nearly 40 minutes, have become one of key factor of restriction railroad switch ballast cleaning machine " skylight " operating efficiency.Therefore design and develop a kind of excavating gear that can cancel excavation bottom girder and perfect in shape and function, to reduce workman's labour intensity, improve operating efficiency significant.
Utility model content
The utility model is improved for above-mentioned defect, a kind of excavating gear is provided, it comprises the horizontal guide groove being arranged on excavation guide groove, described excavation guide groove comprises rising guide groove and decline guide groove, this rising guide groove and decline guide groove lay respectively at vehicle frame both sides, described rising guide groove is all connected horizontal guide groove with decline guide groove end, and described horizontal guide groove comprises guiding device.
Preferably, described horizontal guide groove by movable guide groove and fixedly guide groove connect to form.
In above-mentioned arbitrary scheme, preferably, the movable guide groove of described horizontal guide groove is connected with retaining mechanism by connecting pin with fixing guide groove.
In above-mentioned arbitrary scheme, preferably, described fixedly guide groove comprises locking device, for locking the movable guide groove turning back.
In above-mentioned arbitrary scheme, preferably, described horizontal guide groove comprises the horizontal guide groove in a left side being arranged on described rising guide groove, and is arranged on the horizontal guide groove in the right side on described decline guide groove.
In above-mentioned arbitrary scheme, preferably, the horizontal guide groove in a described left side comprises left fixedly guide groove and left movable guide groove, and this left movable guide groove and this left side fixedly guide groove are connected.
In above-mentioned arbitrary scheme, preferably, a described left side fixedly guide groove is arranged on the corner of described rising guide groove by bearing pin and angle roller.
In above-mentioned arbitrary scheme, preferably, a described left side is fixedly fixedly mounted with locking device in guide groove inner side.
In above-mentioned arbitrary scheme, preferably, described left movable guide groove is arranged on left fixedly guide groove by connecting pin.
In above-mentioned arbitrary scheme, more preferably, described left movable guide groove is connected on left fixedly guide groove by connecting pin and retaining mechanism.
In above-mentioned arbitrary scheme, preferably, the horizontal guide groove in the described right side comprises right fixedly guide groove and right movable guide groove, and this right movable guide groove and this right side fixedly guide groove are connected.
In above-mentioned arbitrary scheme, preferably, the described right side fixedly guide groove is connected to the corner of described decline guide groove with bearing pin and angle roller.
In above-mentioned arbitrary scheme, preferably, the described right side is fixedly fixedly mounted with locking device in guide groove inner side.
In above-mentioned arbitrary scheme, preferably, the described right side fixedly guide groove connects right movable guide groove by connecting pin.
In above-mentioned arbitrary scheme, more preferably, described right movable guide groove is connected on right fixedly guide groove with connecting pin and retaining mechanism.
In above-mentioned arbitrary scheme, more preferably, described retaining mechanism 4 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In above-mentioned arbitrary scheme, more preferably, described movable guide groove Rotate 180 degree also passes through locking device 14 and described fixedly guide groove spiral-lock, thereby shortens the length of horizontal guide groove, and whole horizontal guide groove just can shift out from rail and sleeper.
In above-mentioned arbitrary scheme more preferably, described locking device 14 comprises locking support and locking pin, spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In above-mentioned arbitrary scheme, preferably, described guiding device comprises slide block and sliding sleeve.
In above-mentioned arbitrary scheme, preferably, described slide block is connected on the horizontal guide groove in the described right side with bolt.
In above-mentioned arbitrary scheme, preferably, described sliding sleeve is packed on the horizontal guide groove in a described left side, and described slide block can slide in described sliding sleeve, and described guiding device plays guiding and improves described horizontal guide groove rigidity.
In above-mentioned arbitrary scheme, preferably, described slide block is connected on described right movable guide groove with bolt.
In above-mentioned arbitrary scheme, preferably, described sliding sleeve is packed on described left movable guide groove.
The working method of excavating gear described in the utility model is: when screen scarifier starts digging operation, rising guide groove and decline guide groove are lowered into operating position by car body both sides, manually open spiral-lock on a left side, a left side on right laterally guide groove, right movable guide groove, and make a left side, right movable guide groove and a left side, right fixedly guide groove is located along the same line, then with retaining mechanism by a left side, right movable guide groove and a left side, right fixedly guide groove locking, make a left side, right movable guide groove and a left side, right fixedly guide groove keeps Stability Analysis of Structures, then the horizontal guide groove in a left side and right laterally guide groove are inserted between the sleeper of rail below, slide block on right movable guide groove is packed in the sliding sleeve on left movable guide groove, adjust a described left side, the right laterally distance of guide groove, can start digging operation, after digging operation completes, by the order contrary with installation steps, slide block and sliding sleeve are separated, and by the movable guide groove difference Rotate 180 degree of horizontal guide groove, then fold and be locked on the locking device of corresponding fixedly guide groove, then the horizontal guide groove folding is shifted out to sleeper to rail both sides.
More multioperation is known to those skilled in the art, and repeats no more.
The technical scheme of the excavating gear that the utility model provides comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
The excavating gear that the utility model provides adopts such scheme, has solved screen scarifier too heavy because of bottom girder, the problem manually install, dismounting being wasted time and energy.Use this programme greatly to shorten the non-cutting time of screen scarifier operation, effectively improved operating efficiency, for the time has been won in " skylight " operation of large-scale maintenance machinery.The utlity model has volume little, flexible operation, convenience, the features such as dependable performance, are a kind of new models of cleaner for cleaning under sleeper digging operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of excavating gear described in the utility model.
Fig. 2 is the structural representation of guiding device embodiment illustrated in fig. 1.
Fig. 3 is the state after horizontal guide groove embodiment illustrated in fig. 1 folds.
Mark in Fig. 1 represents respectively:
1, rising guide groove 2, left fixedly guide groove
3, connecting pin 4, retaining mechanism
5, left movable guide groove 6, right movable guide groove
7, right fixedly guide groove 8, bearing pin
9, vehicle frame 10, decline guide groove
11, rail 12, slide block
13, sliding sleeve 14, locking device.
The specific embodiment
In order to understand better the utility model, below in conjunction with accompanying drawing, describe respectively the preferred embodiment according to a kind of excavating gear of the present utility model in detail.
Fig. 1-Fig. 3 is according to the structural representation of a preferred embodiment of excavating gear described in the utility model, the structural representation of guiding device, the horizontal view of guide groove after folding, in the present embodiment, the excavating gear of full section cleaner for cleaning under sleeper comprises the horizontal guide groove being arranged on excavation guide groove, described excavation guide groove comprises rising guide groove 1 and decline guide groove 10, this rising guide groove 1 and decline guide groove 10 lay respectively at vehicle frame 9 both sides, described rising guide groove 1 is all connected horizontal guide groove with decline guide groove 10 ends, and described horizontal guide groove comprises guiding device.
In the present embodiment preferably, described horizontal guide groove by movable guide groove and fixedly guide groove connect to form.
In the present embodiment, preferably, the movable guide groove of described horizontal guide groove is connected with retaining mechanism 4 by connecting pin 3 with fixing guide groove.
In the present embodiment, preferably, described fixedly guide groove comprises locking device 14, for locking the movable guide groove turning back.
In the present embodiment, preferably, described horizontal guide groove comprises the horizontal guide groove in a left side being arranged on described rising guide groove 1, and is arranged on the horizontal guide groove in the right side on described decline guide groove 10.
In the present embodiment, preferably, the horizontal guide groove in a described left side comprises left fixedly guide groove 2 and left movable guide groove 5, and this left movable guide groove 5 and this left side fixedly guide groove 2 are connected.
In the present embodiment, preferably, a described left side fixedly guide groove 2 is arranged on the corner of described rising guide groove 1 by bearing pin 8 and angle roller.
In the present embodiment, preferably, a described left side is fixedly fixedly mounted with locking device 14 in guide groove 2 inner sides.
In the present embodiment, more preferably, described left movable guide groove 5 is connected on left fixedly guide groove 2 by connecting pin 3 and retaining mechanism 4.
In the present embodiment, preferably, the horizontal guide groove in the described right side comprises right fixedly guide groove 7 and right movable guide groove 6, and this right movable guide groove 6 and this right side fixedly guide groove 7 are connected.
In the present embodiment, preferably, the described right side fixedly guide groove 7 use bearing pins 8 and angle roller is connected to the corner of described decline guide groove 10.
In the present embodiment, preferably, the described right side is fixedly fixedly mounted with locking device 14 in guide groove 7 inner sides.
In the present embodiment, more preferably, described right movable guide groove 6 use connecting pins 3 and retaining mechanism 4 are connected on right fixedly guide groove 7.
In the present embodiment, more preferably, described retaining mechanism 4 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In the present embodiment, more preferably, described movable guide groove Rotate 180 degree also passes through locking device 14 and described fixedly guide groove spiral-lock, thereby shortens the length of horizontal guide groove, and whole horizontal guide groove just can shift out from rail 11 and sleeper.
In the present embodiment, more preferably, described locking device 14 comprises locking support, locking pin, and spring catch and theft-resistant link chain, spring catch is used for preventing that locking pin is separated with locking support, theft-resistant link chain is used for preventing that locking pin and spring catch from coming off under off working state.
In the present embodiment, preferably, described guiding device comprises slide block 12 and sliding sleeve 13.
In the present embodiment, preferably, described slide block 12 use bolts are connected on the horizontal guide groove in the described right side.
In the present embodiment, preferably, described sliding sleeve 13 is packed on the horizontal guide groove in a described left side, and described slide block 12 can be in 13 li of slips of described sliding sleeve, and described guiding device plays guiding and improves described horizontal guide groove rigidity.
In the present embodiment, preferably, described slide block 12 use bolts are connected on described right movable guide groove 6.
In the present embodiment, preferably, described sliding sleeve 13 is packed on described left movable guide groove 5.
The working method of the excavating gear described in above-described embodiment is: when screen scarifier starts digging operation, rising guide groove 1 and decline guide groove 10 are lowered into operating position by car body both sides, manually open spiral-lock on a left side, a left side for right laterally guide groove is the left movable guide groove 5 on guide groove 2 and be fixed on the fixedly right movable guide groove 6 of guide groove 7 of the right side fixedly, and make a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) be located along the same line, then use locking mechanism 4 by a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) locking respectively, make a left side, right movable guide groove (5, 6) and left, right fixedly guide groove (2, 7) keep Stability Analysis of Structures, then the horizontal guide groove in a left side and right laterally guide groove are inserted between the sleeper of rail 11 belows, slide block 12 on right movable guide groove 6 is packed in the sliding sleeve 13 on left movable guide groove 5, adjust a described left side, the right laterally distance of guide groove, can start digging operation, after digging operation completes, by the order contrary with installation steps, slide block 12 and sliding sleeve 13 are separated, and by the movable guide groove difference Rotate 180 degree of horizontal guide groove, then fold and be locked on the locking device 14 of corresponding fixedly guide groove, then the horizontal guide groove folding is shifted out to sleeper to rail 11 both sides.
More multioperation is known to those skilled in the art, and repeats no more.
The technical scheme of the excavating gear described in the present embodiment comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
Excavating gear described in the present embodiment adopts such scheme, has solved screen scarifier too heavy because of bottom girder, the problem manually install, dismounting being wasted time and energy.Use this programme greatly to shorten the non-cutting time of screen scarifier operation, effectively improved operating efficiency, for the time has been won in " skylight " operation of large-scale maintenance machinery.The utlity model has volume little, flexible operation, convenience, the features such as dependable performance, are a kind of new models of cleaner for cleaning under sleeper digging operation.

Claims (22)

1. an excavating gear, it comprises the horizontal guide groove being arranged on excavation guide groove, described excavation guide groove comprises rising guide groove (1) and decline guide groove (10), this rising guide groove (1) and decline guide groove (10) lay respectively at vehicle frame (9) both sides and are all connected to drive unit, described rising guide groove (1) is all connected horizontal guide groove with decline guide groove (10) end, it is characterized in that: described horizontal guide groove comprises guiding device.
2. excavating gear as claimed in claim 1, is characterized in that: described horizontal guide groove by movable guide groove and fixedly guide groove connect to form.
3. excavating gear as claimed in claim 2, is characterized in that: the movable guide groove of described horizontal guide groove is connected with retaining mechanism (4) by connecting pin (3) with fixing guide groove.
4. excavating gear as claimed in claim 3, is characterized in that: described fixedly guide groove comprises locking device (14).
5. excavating gear as claimed in claim 3, is characterized in that: described horizontal guide groove comprises the horizontal guide groove in a left side being arranged on described rising guide groove (1), and is arranged on the horizontal guide groove in the right side on described decline guide groove (10).
6. excavating gear as claimed in claim 5, is characterized in that: the horizontal guide groove in a described left side comprises left fixedly guide groove (2) and left movable guide groove (5), and this left movable guide groove (5) is connected with left fixedly guide groove (2).
7. excavating gear as claimed in claim 6, is characterized in that: a described left side fixedly guide groove (2) is arranged on the corner of described rising guide groove (1) by bearing pin (8) and angle roller.
8. excavating gear as claimed in claim 7, is characterized in that: a described left side is fixedly fixedly mounted with locking device (14) in guide groove (2) inner side.
9. excavating gear as claimed in claim 6, is characterized in that: described left movable guide groove (5) is arranged on left fixedly guide groove (2) by connecting pin (3).
10. excavating gear as claimed in claim 6, is characterized in that: described left movable guide groove (5) is connected on left fixedly guide groove (2) by connecting pin (3) and retaining mechanism (4).
11. excavating gear as claimed in claim 5, is characterized in that: the horizontal guide groove in the described right side comprises right fixedly guide groove (7) and right movable guide groove (6), this right movable guide groove (6) and this right side fixedly guide groove (7) are connected.
12. excavating gears as claimed in claim 11, is characterized in that: the described right side fixedly guide groove (7) is connected to the corner of decline guide groove (10) with bearing pin (8) and angle roller.
13. excavating gears as claimed in claim 12, is characterized in that: the described right side is fixedly fixedly mounted with locking device (14) in guide groove (7) inner side.
14. excavating gears as claimed in claim 11, is characterized in that: the described right side fixedly guide groove (7) connects right movable guide groove (6) by connecting pin (3).
15. excavating gears as claimed in claim 11, is characterized in that: described right movable guide groove (6) is connected on right fixedly guide groove (7) with connecting pin (3) and retaining mechanism (4).
16. excavating gears as described in claim 10 or 15, is characterized in that: described retaining mechanism (4) comprises locking support, locking pin, spring catch and theft-resistant link chain.
17. excavating gears as described in claim 8 or 13, is characterized in that: described locking device (14) comprises locking support, locking pin, spring catch and theft-resistant link chain.
18. excavating gears as claimed in claim 11, is characterized in that: described guiding device comprises slide block (12) and sliding sleeve (13).
19. excavating gears as claimed in claim 18, is characterized in that: described slide block (12) is connected on the horizontal guide groove in the described right side with bolt.
20. excavating gears as described in claim 6 or 19, is characterized in that: described sliding sleeve (13) is packed on the horizontal guide groove in a described left side, slide block (12) can be in the inner slip of sliding sleeve (13).
21. excavating gears as claimed in claim 20, is characterized in that: described slide block (12) is connected on described right movable guide groove (6) with bolt.
22. excavating gears as claimed in claim 20, is characterized in that: described sliding sleeve (13) is packed on described left movable guide groove (5).
CN201320607073.8U 2013-09-30 2013-09-30 Excavating device Expired - Lifetime CN203475254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320607073.8U CN203475254U (en) 2013-09-30 2013-09-30 Excavating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320607073.8U CN203475254U (en) 2013-09-30 2013-09-30 Excavating device

Publications (1)

Publication Number Publication Date
CN203475254U true CN203475254U (en) 2014-03-12

Family

ID=50223610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320607073.8U Expired - Lifetime CN203475254U (en) 2013-09-30 2013-09-30 Excavating device

Country Status (1)

Country Link
CN (1) CN203475254U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105442396A (en) * 2014-08-22 2016-03-30 昆明中铁大型养路机械集团有限公司 Excavation device suitable for operation on narrow operation face of railway tunnel
CN105442398A (en) * 2014-08-22 2016-03-30 昆明中铁大型养路机械集团有限公司 Railway ballast processor suitable for narrow operation face

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105442396A (en) * 2014-08-22 2016-03-30 昆明中铁大型养路机械集团有限公司 Excavation device suitable for operation on narrow operation face of railway tunnel
CN105442398A (en) * 2014-08-22 2016-03-30 昆明中铁大型养路机械集团有限公司 Railway ballast processor suitable for narrow operation face
CN105442396B (en) * 2014-08-22 2017-04-05 中国铁建高新装备股份有限公司 A kind of excavating gear for adapting to the narrow scope of operation operation of railway tunnel
CN105442398B (en) * 2014-08-22 2017-06-09 中国铁建高新装备股份有限公司 A kind of railway ballast processor for being adapted to the narrow scope of operation

Similar Documents

Publication Publication Date Title
CN201013271Y (en) Fully-hydraulic drilling rod bleeder
CN108149661B (en) Highway engineering is with device of fetching soil sample
CN202081354U (en) Quick sleeper replacer
CN102261024B (en) Sleeper rapid replacing machine
CN104527507A (en) Truck tarpaulin capable of folding automatically
CN203475254U (en) Excavating device
CN105172836B (en) Mining sleeper type far controls car arrester
CN205711736U (en) A kind of suspension bridge checks the walking mechanism of car
CN204895484U (en) Car arrester is far controlled to mining sleeper formula
CN103624516B (en) Exempt from passenger vehicle hitch and the buffer changer of tearing toilet waste collector open
CN204262064U (en) Extensible formula coiler furnace roller track
CN106192761A (en) A kind of method disassembling mobile formwork in bridge tunnel narrow short transition time section
CN204567419U (en) Can the Truck tarpaulin of auto-folder
CN202081355U (en) Rail collection flatcar with lifting device
CN202187713U (en) Wheel hoist tractor
CN104512802A (en) Multifunctional longitudinal movement driving device for bridge girder erection machine
CN211969586U (en) Engineering machinery vehicle frame
CN206035382U (en) Rig that excavator was reformed transform
CN107386138A (en) A kind of installation method of totally-enclosed gobo work car and totally-enclosed gobo
CN206327365U (en) A kind of change rail gantry of track construction car
CN203978301U (en) A kind of seismic prospecting light rig
CN203727408U (en) Narrow gauge inclined shaft mine car running-prevention device
CN111301528A (en) Engineering machinery vehicle frame
CN201546628U (en) Novel trailing drilling table
CN205955645U (en) Subway tunnel hangs automatic punching table car

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING KUNWEITONG RAILWAY MECHANIZATION ENGINEERI

Effective date: 20140722

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 650215 KUNMING, YUNNAN PROVINCE TO: 650000 KUNMING, YUNNAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20140722

Address after: 650000 Kunming City, Yunnan sheep sheep Wang Fang No. 384

Patentee after: KUNMING CHINA RAILWAY LARGE MAINTENANCE MACHINERY GROUP Co.,Ltd.

Patentee after: Beijing Kunwei Railway Mechanical Engineering Co.,Ltd.

Address before: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384

Patentee before: KUNMING CHINA RAILWAY LARGE MAINTENANCE MACHINERY GROUP Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140312