GB672403A - Improvements in the boring of holes in geological strata and machines therefor - Google Patents
Improvements in the boring of holes in geological strata and machines thereforInfo
- Publication number
- GB672403A GB672403A GB8233/50A GB823350A GB672403A GB 672403 A GB672403 A GB 672403A GB 8233/50 A GB8233/50 A GB 8233/50A GB 823350 A GB823350 A GB 823350A GB 672403 A GB672403 A GB 672403A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boring
- holes
- geological strata
- trough
- april
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
672,403. Endless chain conveyers. UNION CARBIDE & CARBON CORPORATION. April 3, 1950. [April 2, 1949] No. 8233/50. Class 78 (i). [Also in Group XXI and XXXI] In a mining or tunnelling machine, the disintegrated mineral is carried back from the cutters in the trough of a scraper conveyer H, the trough comprising two pivotally joined sections, the rear section being capable of rotation about the pivots 101 by hydraulic jacks 102 pivotally mounted on the chassis of the machine.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US672403XA | 1949-04-02 | 1949-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB672403A true GB672403A (en) | 1952-05-21 |
Family
ID=22074646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8233/50A Expired GB672403A (en) | 1949-04-02 | 1950-04-03 | Improvements in the boring of holes in geological strata and machines therefor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB672403A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2715526A (en) * | 1953-10-23 | 1955-08-16 | Harold D Letts | Dirigible mining augers |
US2766028A (en) * | 1953-10-12 | 1956-10-09 | Franklin D Plant | Rotary boring head with material advancing means |
US2812169A (en) * | 1954-05-26 | 1957-11-05 | Union Carbide Corp | Mining machine-cooling system |
DE1026714B (en) * | 1953-12-07 | 1958-03-27 | Karl Balthasar Dipl Ing | Device for the fully mechanical extraction of a floez, which has grown together with the lying and hanging adjacent rock, in longwall mining |
US2841376A (en) * | 1954-03-05 | 1958-07-01 | Joy Mfg Co | Method of and apparatus for forming a key-slot in a bore wall for guiding the apparatus and for inserting a flexible conductor into the slot |
DE1037985B (en) * | 1954-05-26 | 1958-09-04 | Union Carbide Corp | Heat exchanger for the circulating coolant of the drive device of a mining drill |
WO2005088074A1 (en) * | 2004-03-16 | 2005-09-22 | Wirth Maschinen- Und Bohrgeraete-Fabrik Gmbh | Device for digging roads, tunnels or the like |
CN117646827A (en) * | 2024-01-25 | 2024-03-05 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
-
1950
- 1950-04-03 GB GB8233/50A patent/GB672403A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2766028A (en) * | 1953-10-12 | 1956-10-09 | Franklin D Plant | Rotary boring head with material advancing means |
US2715526A (en) * | 1953-10-23 | 1955-08-16 | Harold D Letts | Dirigible mining augers |
DE1026714B (en) * | 1953-12-07 | 1958-03-27 | Karl Balthasar Dipl Ing | Device for the fully mechanical extraction of a floez, which has grown together with the lying and hanging adjacent rock, in longwall mining |
US2841376A (en) * | 1954-03-05 | 1958-07-01 | Joy Mfg Co | Method of and apparatus for forming a key-slot in a bore wall for guiding the apparatus and for inserting a flexible conductor into the slot |
US2812169A (en) * | 1954-05-26 | 1957-11-05 | Union Carbide Corp | Mining machine-cooling system |
DE1037985B (en) * | 1954-05-26 | 1958-09-04 | Union Carbide Corp | Heat exchanger for the circulating coolant of the drive device of a mining drill |
WO2005088074A1 (en) * | 2004-03-16 | 2005-09-22 | Wirth Maschinen- Und Bohrgeraete-Fabrik Gmbh | Device for digging roads, tunnels or the like |
CN117646827A (en) * | 2024-01-25 | 2024-03-05 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
CN117646827B (en) * | 2024-01-25 | 2024-04-09 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
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