FR2128583B2 - - Google Patents
Info
- Publication number
- FR2128583B2 FR2128583B2 FR727207442A FR7207442A FR2128583B2 FR 2128583 B2 FR2128583 B2 FR 2128583B2 FR 727207442 A FR727207442 A FR 727207442A FR 7207442 A FR7207442 A FR 7207442A FR 2128583 B2 FR2128583 B2 FR 2128583B2
- Authority
- FR
- France
- 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
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)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Insertion Pins And Rivets (AREA)
- Bridges Or Land Bridges (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 (2)
Publication Number | Publication Date |
---|---|
FR2128583A2 FR2128583A2 (fr) | 1972-10-20 |
FR2128583B2 true FR2128583B2 (fr) | 1974-06-28 |
Family
ID=5800583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR727207442A Expired FR2128583B2 (fr) | 1971-03-05 | 1972-03-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3782673A (fr) |
DE (1) | DE2110497B2 (fr) |
FR (1) | FR2128583B2 (fr) |
GB (1) | GB1364979A (fr) |
ZA (1) | ZA718251B (fr) |
Families Citing this family (9)
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 |
GB2126640A (en) * | 1982-09-09 | 1984-03-28 | Evans & Sons Ltd C | Drop-head support assembly with adjustable head-plate |
GB2143272B (en) * | 1983-07-14 | 1987-05-07 | Scaffolding | Improvements in or relating to scaffolding |
DE102006055306B4 (de) | 2006-11-23 | 2010-10-07 | Peri Gmbh | Stützenkopf für eine Deckenschalung |
CN102337909B (zh) * | 2010-07-16 | 2015-03-25 | 李泽宇 | 一种柱窝 |
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 |
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
Also Published As
Publication number | Publication date |
---|---|
DE2110497A1 (de) | 1972-09-07 |
US3782673A (en) | 1974-01-01 |
DE2110497B2 (de) | 1973-11-22 |
FR2128583A2 (fr) | 1972-10-20 |
GB1364979A (en) | 1974-08-29 |
ZA718251B (en) | 1972-08-30 |