CN2908785Y - 位于掩护支架的托梁和支柱之间的支柱头支承 - Google Patents
位于掩护支架的托梁和支柱之间的支柱头支承 Download PDFInfo
- Publication number
- CN2908785Y CN2908785Y CNU2005201128475U CN200520112847U CN2908785Y CN 2908785 Y CN2908785 Y CN 2908785Y CN U2005201128475 U CNU2005201128475 U CN U2005201128475U CN 200520112847 U CN200520112847 U CN 200520112847U CN 2908785 Y CN2908785 Y CN 2908785Y
- Authority
- CN
- China
- Prior art keywords
- prop head
- supporting
- stop bolt
- articulated joint
- stop
- 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
Links
- 230000008093 supporting effect Effects 0.000 claims description 39
- 241000239290 Araneae Species 0.000 claims description 9
- 241000309551 Arthraxon hispidus Species 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical class C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
-
- 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
-
- 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
- E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- 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
- E21D23/08—Advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202004012138U DE202004012138U1 (de) | 2004-08-02 | 2004-08-02 | Stempelkopflagerung zwischen Kappe und Stempel eines Schildausbaugestells |
DE202004012138.7 | 2004-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2908785Y true CN2908785Y (zh) | 2007-06-06 |
Family
ID=33154886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005201128475U Expired - Lifetime CN2908785Y (zh) | 2004-08-02 | 2005-08-01 | 位于掩护支架的托梁和支柱之间的支柱头支承 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7201541B2 (zh) |
CN (1) | CN2908785Y (zh) |
AU (1) | AU2005203415B2 (zh) |
CZ (1) | CZ15926U1 (zh) |
DE (1) | DE202004012138U1 (zh) |
GB (1) | GB2416798B (zh) |
PL (1) | PL63310Y1 (zh) |
RU (1) | RU49900U1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007035848C5 (de) * | 2007-07-31 | 2018-11-15 | Marco Systemanalyse Und Entwicklung Gmbh | Ausbauschild und Verfahren zur Steuerung oder Positionsbestimmung eines Ausbauschildes |
US8267361B1 (en) * | 2007-10-18 | 2012-09-18 | Acratech, Inc. | Attachment to a long lens support device which functions as both a ball head and a gimble head |
CN102242637B (zh) * | 2010-05-10 | 2013-12-04 | 淮南郑煤机舜立机械有限公司 | 悬移支架连接装置及悬移支架 |
RU2452861C1 (ru) * | 2010-12-15 | 2012-06-10 | Александр Александрович Перфилов | Механизированная крепь для крутых пластов |
CN102230386B (zh) * | 2011-05-25 | 2013-04-24 | 朱惠芬 | 组合式液压支柱柱帽 |
CN103046942B (zh) * | 2012-12-19 | 2014-09-10 | 三一重型装备有限公司 | 一种液压支架 |
EP2781689A1 (en) | 2013-03-20 | 2014-09-24 | Caterpillar Global Mining Europe GmbH | Prop head bearing device for shield supports |
KR102359431B1 (ko) * | 2017-09-26 | 2022-02-08 | 현대자동차주식회사 | 차량의 원터치 조립방식 변속조작장치 |
US11225802B2 (en) | 2017-10-12 | 2022-01-18 | George CHARITOU | Prop head assembly |
US12097593B2 (en) | 2018-08-29 | 2024-09-24 | New Revo Brand Group, Llc | Multifaceted vise-jaw cover |
US11493299B2 (en) | 2018-08-29 | 2022-11-08 | New Revo Brand Group, Llc | Firearm vise and support device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR965222A (zh) * | 1947-04-24 | 1950-09-06 | ||
BE661244A (zh) | 1964-03-19 | 1965-09-17 | ||
FR1482979A (fr) * | 1966-04-15 | 1967-06-02 | Bennes Marrel | Perfectionnements aux systèmes de recentrage des chapeaux pour les piles de soutènement marchant utilisées dans les mines |
US4004771A (en) * | 1972-09-09 | 1977-01-25 | Gewerkschaft Eisenhutte Westfalia | Ball-and-socket type connections for use with mining apparatus |
DE3114525A1 (de) * | 1981-04-10 | 1982-11-04 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulischer presszylinder fuer den rohrvorpressbetrieb u.dgl. |
DE3640008A1 (de) | 1986-11-22 | 1988-05-26 | Gewerk Eisenhuette Westfalia | Gelenkverbindung zwischen kappe und hydraulischem stempel eines ausbaugestells, insbesondere eines schildausbaugestells |
DE4214690C2 (de) | 1992-05-02 | 1998-09-17 | Dbt Gmbh | Spaltabdeckung für Ausbaugestelle, insbesondere Schildausbaugestelle |
DE202004015149U1 (de) | 2004-09-27 | 2004-11-25 | Dbt Gmbh | Schildausbaugestell |
-
2004
- 2004-08-02 DE DE202004012138U patent/DE202004012138U1/de not_active Expired - Lifetime
-
2005
- 2005-07-21 PL PL05115578U patent/PL63310Y1/pl unknown
- 2005-07-29 GB GB0515682A patent/GB2416798B/en not_active Expired - Fee Related
- 2005-07-29 CZ CZ200516854U patent/CZ15926U1/cs not_active IP Right Cessation
- 2005-07-29 US US11/192,906 patent/US7201541B2/en active Active
- 2005-08-01 CN CNU2005201128475U patent/CN2908785Y/zh not_active Expired - Lifetime
- 2005-08-01 RU RU2005124454/22U patent/RU49900U1/ru active
- 2005-08-02 AU AU2005203415A patent/AU2005203415B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU2005203415A1 (en) | 2006-02-16 |
PL63310Y1 (pl) | 2007-07-31 |
GB2416798B (en) | 2008-08-20 |
DE202004012138U1 (de) | 2004-10-07 |
GB0515682D0 (en) | 2005-09-07 |
AU2005203415B2 (en) | 2008-07-24 |
RU49900U1 (ru) | 2005-12-10 |
CZ15926U1 (cs) | 2005-10-17 |
US7201541B2 (en) | 2007-04-10 |
PL115578U1 (en) | 2006-02-06 |
US20060024138A1 (en) | 2006-02-02 |
GB2416798A (en) | 2006-02-08 |
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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: BUCYRUS EUROP GMBH Free format text: FORMER NAME: CORPORACION NAC DEL COBRE DE C. Owner name: CORPORACION NAC DEL COBRE DE C. Free format text: FORMER NAME: DBT AG Owner name: CATERPILLAR GLOBAL MINING EUROPE GMBH Free format text: FORMER NAME: BUCYRUS EUROP GMBH |
|
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 Address after: Germany Patentee after: BUCYRUS DBT EUROPE GmbH Address before: Germany Patentee before: DBT GmbH |
|
CX01 | Expiry of patent term |
Expiration termination date: 20150801 Granted publication date: 20070606 |
|
EXPY | Termination of patent right or utility model |