CN201310368Y - 用于掩护支架的底座和掩护支架 - Google Patents
用于掩护支架的底座和掩护支架 Download PDFInfo
- Publication number
- CN201310368Y CN201310368Y CNU200820131001XU CN200820131001U CN201310368Y CN 201310368 Y CN201310368 Y CN 201310368Y CN U200820131001X U CNU200820131001X U CN U200820131001XU CN 200820131001 U CN200820131001 U CN 200820131001U CN 201310368 Y CN201310368 Y CN 201310368Y
- Authority
- CN
- China
- Prior art keywords
- base
- base body
- lath
- plate
- stiffener
- 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 - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 239000003351 stiffener Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0445—Extensions of the base member supporting the conveyor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Sewage (AREA)
- Supports For Pipes And Cables (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202007009841.3 | 2007-07-12 | ||
DE200720009841 DE202007009841U1 (de) | 2007-07-12 | 2007-07-12 | Liegendkufe für Schildausbaugestell und Schildausbaugestell |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201310368Y true CN201310368Y (zh) | 2009-09-16 |
Family
ID=38515254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200820131001XU Expired - Fee Related CN201310368Y (zh) | 2007-07-12 | 2008-07-11 | 用于掩护支架的底座和掩护支架 |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN201310368Y (zh) |
CZ (1) | CZ19281U1 (zh) |
DE (1) | DE202007009841U1 (zh) |
PL (1) | PL64823Y1 (zh) |
RU (1) | RU79147U1 (zh) |
UA (1) | UA40343U (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009026135A1 (de) | 2009-07-08 | 2011-01-13 | Bucyrus Europe Gmbh | Bruchschild für Schildausbau und Verfahren zu dessen Fertigung |
CN102155245B (zh) * | 2011-04-01 | 2012-10-17 | 中煤北京煤矿机械有限责任公司 | 含伸缩梁的整顶梁液压支架 |
CN103557021B (zh) * | 2013-11-15 | 2016-04-20 | 中煤北京煤矿机械有限责任公司 | 支架防拔后柱限位装置 |
CN104265341B (zh) * | 2014-09-22 | 2016-01-27 | 巨隆液压设备(集团)有限公司 | 一种前梁侧护板与顶梁侧护板连接结构 |
CN104358581A (zh) * | 2014-11-28 | 2015-02-18 | 贵州盘江矿山机械有限公司 | 一种支架前后推杆改进连接装置 |
-
2007
- 2007-07-12 DE DE200720009841 patent/DE202007009841U1/de not_active Expired - Lifetime
-
2008
- 2008-07-03 CZ CZ200820103U patent/CZ19281U1/cs not_active IP Right Cessation
- 2008-07-07 PL PL117577U patent/PL64823Y1/pl unknown
- 2008-07-11 RU RU2008128348/22U patent/RU79147U1/ru not_active IP Right Cessation
- 2008-07-11 UA UAU200809124U patent/UA40343U/uk unknown
- 2008-07-11 CN CNU200820131001XU patent/CN201310368Y/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
RU79147U1 (ru) | 2008-12-20 |
UA40343U (uk) | 2009-04-10 |
PL64823Y1 (pl) | 2010-03-31 |
PL117577U1 (pl) | 2009-01-19 |
CZ19281U1 (cs) | 2009-02-02 |
DE202007009841U1 (de) | 2007-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH Free format text: FORMER NAME: BUCYRUS EUROP GMBH Owner name: BUCYRUS EUROP GMBH Free format text: FORMER NAME: CORPORACION NAC DEL COBRE DE C. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Germany Patentee after: BUCYRUS EUROPE GmbH Address before: Germany Patentee before: Bucyrus Europe GmbH Address after: Germany Patentee after: Bucyrus Europe GmbH Address before: Germany Patentee before: BUCYRUS DBT EUROPE GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20140711 |
|
EXPY | Termination of patent right or utility model |