GB1364979A - Detachable connection between a prop head and a cap therefor - Google Patents
Detachable connection between a prop head and a cap thereforInfo
- Publication number
- GB1364979A GB1364979A GB822672A GB822672A GB1364979A GB 1364979 A GB1364979 A GB 1364979A GB 822672 A GB822672 A GB 822672A GB 822672 A GB822672 A GB 822672A GB 1364979 A GB1364979 A GB 1364979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- prop head
- detachable connection
- cap
- cap therefor
- support member
- 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
Links
- 230000000717 retained effect Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
-
- 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
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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Bridges Or Land Bridges (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2110497A DE2110497B2 (de) | 1971-03-05 | 1971-03-05 | Kappenhalterung für Grubenstempel |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1364979A true GB1364979A (en) | 1974-08-29 |
Family
ID=5800583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB822672A Expired GB1364979A (en) | 1971-03-05 | 1972-02-22 | Detachable connection between a prop head and a cap therefor |
Country Status (5)
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126640A (en) * | 1982-09-09 | 1984-03-28 | Evans & Sons Ltd C | Drop-head support assembly with adjustable head-plate |
GB2143272A (en) * | 1983-07-14 | 1985-02-06 | Scaffolding | Improvements in or relating to scaffolding |
WO2008061501A1 (de) * | 2006-11-23 | 2008-05-29 | Peri Gmbh | Stützenkopf für eine deckenschalung |
CN109488351A (zh) * | 2018-09-29 | 2019-03-19 | 天地科技股份有限公司 | 一种超前液压支架自适应顶梁 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004771A (en) * | 1972-09-09 | 1977-01-25 | Gewerkschaft Eisenhutte Westfalia | Ball-and-socket type connections for use with mining apparatus |
FR2429925A1 (fr) * | 1978-06-29 | 1980-01-25 | Charbonnages De France | Articulation a rotule pour transmission d'efforts en appui et en traction |
US4522000A (en) * | 1981-05-04 | 1985-06-11 | Barari Fred S | Earthquake safety support for transportable building |
FR2505925A1 (fr) * | 1981-05-12 | 1982-11-19 | Alsace Mines Potasse | Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement |
CN102337909B (zh) * | 2010-07-16 | 2015-03-25 | 李泽宇 | 一种柱窝 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US926638A (en) * | 1909-05-08 | 1909-06-29 | Edmund Barton | Toy tree-holder. |
DE2006088B2 (de) * | 1970-02-11 | 1973-07-12 | Kappenhalterung fuer grubenstempel |
-
1971
- 1971-03-05 DE DE2110497A patent/DE2110497B2/de not_active Withdrawn
- 1971-12-09 ZA ZA718251A patent/ZA718251B/xx unknown
-
1972
- 1972-02-22 GB GB822672A patent/GB1364979A/en not_active Expired
- 1972-03-01 US US00230604A patent/US3782673A/en not_active Expired - Lifetime
- 1972-03-03 FR FR727207442A patent/FR2128583B2/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126640A (en) * | 1982-09-09 | 1984-03-28 | Evans & Sons Ltd C | Drop-head support assembly with adjustable head-plate |
GB2143272A (en) * | 1983-07-14 | 1985-02-06 | Scaffolding | Improvements in or relating to scaffolding |
WO2008061501A1 (de) * | 2006-11-23 | 2008-05-29 | Peri Gmbh | Stützenkopf für eine deckenschalung |
US8262056B2 (en) | 2006-11-23 | 2012-09-11 | Peri Gmbh | Prop head for ceiling formwork |
CN109488351A (zh) * | 2018-09-29 | 2019-03-19 | 天地科技股份有限公司 | 一种超前液压支架自适应顶梁 |
Also Published As
Publication number | Publication date |
---|---|
DE2110497A1 (de) | 1972-09-07 |
FR2128583A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-20 |
US3782673A (en) | 1974-01-01 |
FR2128583B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-28 |
DE2110497B2 (de) | 1973-11-22 |
ZA718251B (en) | 1972-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1128766A (en) | Improvements in or relating to shield tunnelling machines | |
GB1457773A (en) | Compactors | |
GB1364979A (en) | Detachable connection between a prop head and a cap therefor | |
GB1013788A (en) | Roof structure preferably a plan outline in the shape of or similar to a circle | |
GB1378513A (en) | Connection for use between mine roof support and conveyor | |
GB1450357A (en) | Mining machine | |
GB1082740A (en) | Interconnection assembly between prop head and roof support | |
GB1362647A (en) | Pedestal caps | |
GB1441355A (en) | Anchors | |
GB1295779A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
GB1216953A (en) | Improvements in support assemblies for mineral mines | |
GB1038453A (en) | Improvements in or relating to mine roof supports | |
GB1082766A (en) | Improvements in or relating to mine roof-supporting frames | |
GB1024262A (en) | A mine roof hydraulic support element | |
GB1056317A (en) | Mine roof supports | |
GB979801A (en) | A roof bar for the roof support in mines | |
GB1152770A (en) | Improvements in or relating to Props for Use in Mines | |
ZA71740B (en) | Joint between an extension cap and a prop head for a mine prop | |
GB1322404A (en) | Trolleys | |
GB921707A (en) | Props for mining work | |
GB1275532A (en) | Transportable tower crane for rapid erection | |
GB1379992A (en) | Articulated mine roadway support equipment | |
SU471445A1 (ru) | Угольный узкозахватный комбайн | |
GB1159961A (en) | Improvements in Hydraulic Roof Supports for use in Mines | |
GB1014146A (en) | Mine roof support girder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |