DE1189939B - Gelenkverbindung fuer Grubenausbaukappen - Google Patents
Gelenkverbindung fuer GrubenausbaukappenInfo
- Publication number
- DE1189939B DE1189939B DEG35212A DEG0035212A DE1189939B DE 1189939 B DE1189939 B DE 1189939B DE G35212 A DEG35212 A DE G35212A DE G0035212 A DEG0035212 A DE G0035212A DE 1189939 B DE1189939 B DE 1189939B
- Authority
- DE
- Germany
- Prior art keywords
- cap
- hinge pin
- wedge
- tongue
- recesses
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 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
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
-
- 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
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/43—Details of wedges
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)
- Pivots And Pivotal Connections (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL294003D NL294003A (en, 2012) | 1962-06-15 | ||
BE633553D BE633553A (en, 2012) | 1962-06-15 | ||
DEG35212A DE1189939B (de) | 1962-06-15 | 1962-06-15 | Gelenkverbindung fuer Grubenausbaukappen |
FR937564A FR1358318A (fr) | 1962-06-15 | 1963-06-10 | Liaison articulée pour chapeaux de soutènement |
GB2355163A GB1042035A (en) | 1962-06-15 | 1963-06-13 | Improvements in and relating to pivot pins for mine roof bars and to bars incorporating such pins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG35212A DE1189939B (de) | 1962-06-15 | 1962-06-15 | Gelenkverbindung fuer Grubenausbaukappen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1189939B true DE1189939B (de) | 1965-04-01 |
Family
ID=7125116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG35212A Pending DE1189939B (de) | 1962-06-15 | 1962-06-15 | Gelenkverbindung fuer Grubenausbaukappen |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE633553A (en, 2012) |
DE (1) | DE1189939B (en, 2012) |
GB (1) | GB1042035A (en, 2012) |
NL (1) | NL294003A (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE59339B1 (en) * | 1986-09-11 | 1994-02-09 | Nolan Terence | A framework for a fishfarming enclosure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE827050C (de) * | 1948-07-08 | 1952-01-07 | Aloys Vanwersch | Loesbare Verbindung von Kappen fuer den Strebausbau |
DE1775607U (de) * | 1956-03-28 | 1958-10-16 | August Kloenne | Gelenkige kappenverbindung. |
DE1118720B (de) | 1960-07-07 | 1961-12-07 | Thyssen Ind G M B H | Wendbare Gelenkkappe fuer den Strebausbau in Grubenbetrieben |
-
0
- BE BE633553D patent/BE633553A/xx unknown
- NL NL294003D patent/NL294003A/xx unknown
-
1962
- 1962-06-15 DE DEG35212A patent/DE1189939B/de active Pending
-
1963
- 1963-06-13 GB GB2355163A patent/GB1042035A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE827050C (de) * | 1948-07-08 | 1952-01-07 | Aloys Vanwersch | Loesbare Verbindung von Kappen fuer den Strebausbau |
DE1775607U (de) * | 1956-03-28 | 1958-10-16 | August Kloenne | Gelenkige kappenverbindung. |
DE1118720B (de) | 1960-07-07 | 1961-12-07 | Thyssen Ind G M B H | Wendbare Gelenkkappe fuer den Strebausbau in Grubenbetrieben |
Also Published As
Publication number | Publication date |
---|---|
NL294003A (en, 2012) | |
BE633553A (en, 2012) | |
GB1042035A (en) | 1966-09-07 |
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