AT68758B - Device for the extraction of thick seams. - Google Patents
Device for the extraction of thick seams.Info
- Publication number
- AT68758B AT68758B AT68758DA AT68758B AT 68758 B AT68758 B AT 68758B AT 68758D A AT68758D A AT 68758DA AT 68758 B AT68758 B AT 68758B
- Authority
- AT
- Austria
- Prior art keywords
- extraction
- dismantling
- offset
- scaffolding
- thick seams
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title 1
- 230000002250 progressing effect Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Description
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
EMI1.3
<Desc/Clms Page number 2>
EMI2.1
und die Abdeckflügel e, e, e1 erreicht wird, welcher Vorschub mittels der Breiss ? reguliert werden kann. Der Versatz wird bloss so hoch ausgeführt, dass oberhalb desselben eine neue Fahrstrecke So, bzw. Sb ireibleibt und der Abbau mit einem zweiten Gerüste begonnen werden kann.
Beim Abbau mit mehreren Gerüsten müssen Abbau und Versatz abwechselnd schichtweise eingeleitet werden. Hiebei gelangt das. Versatzgut zum ersten Gerüst, wo es gestürzt wird (Fig. 2), dann durch die Kommunikationslutte l zur Vorratstasche f des nächsten Gerüstes usw. und schliesslich zur Versatzstelle.
Denselben Weg macht auch die erhauene Kohle, bis sie in Hunte abgezogen und abgefördert wird.
Mittels der beschriebenen Vorrichtung wird einerseits'der Abbau wesentlich vereintacht, andererseits die Betriebssicherheit erhöht, da die abgebauten offenen Räume infolge sofortiger Nachführung des Versatzes ganz klein gehalten werden, und schliesslich der Bedarf an Zimmerungsholz bedeutend verringert sowie jede Brandgefahr infolge der sofortigen Nachführung des Vollversatzes und der Möglichkeit eines vollkommenen reinen Abbaues gänzlich beseitigt. PATENTANSPRüCHE :
EMI2.2
Teile mit einer mittels einer Drehschiebers (s) absperrbaren Vorratstasche (t) versehen ist. aus welcher das gewonnene Hauwerk m untergeschobene Hunte gefüllt wird.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
EMI1.3
<Desc / Clms Page number 2>
EMI2.1
and the cover wings e, e, e1 is reached, which feed by means of the Breiss? can be regulated. The offset is carried out so high that a new route So or Sb remains above it and dismantling can be started with a second scaffold.
When dismantling with several scaffolding, dismantling and displacement must be initiated alternately in layers. The offset material arrives at the first stand, where it is overturned (FIG. 2), then through the communication duct 1 to the storage pocket f of the next stand, etc. and finally to the offset point.
The hewn coal goes the same way until it is withdrawn in Hunte and conveyed away.
By means of the described device, on the one hand, the dismantling is significantly combined, on the other hand, the operational safety is increased, since the dismantled open spaces are kept very small as a result of the immediate adjustment of the offset, and finally the need for timber is significantly reduced as well as any risk of fire due to the immediate adjustment of the full offset the possibility of a completely pure dismantling is completely eliminated. PATENT CLAIMS:
EMI2.2
Parts are provided with a storage pocket (t) that can be locked by means of a rotary valve (s). from which the extracted hewn is filled with the hunt placed underneath.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT68758T | 1913-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT68758B true AT68758B (en) | 1915-05-25 |
Family
ID=3590655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT68758D AT68758B (en) | 1913-12-15 | 1913-12-15 | Device for the extraction of thick seams. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT68758B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033616B (en) * | 1953-06-16 | 1958-07-10 | Bergwerksverband Gmbh | Device for covering the offset and for expansion in struts of steeply or semi-steeply supported coal fats |
-
1913
- 1913-12-15 AT AT68758D patent/AT68758B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033616B (en) * | 1953-06-16 | 1958-07-10 | Bergwerksverband Gmbh | Device for covering the offset and for expansion in struts of steeply or semi-steeply supported coal fats |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1277774B (en) | Process for producing oil | |
| DE2434837C2 (en) | IMPACT MILL WITH A GRINDING TRACK THAT CONSISTS OF LAYERED IMPACT OR IMPACT BARS | |
| DE904758C (en) | Underwater tank made of concrete to hold oil, gasoline and other fuels | |
| DE554518C (en) | Stamping mill for the production of sheet metal products | |
| AT166541B (en) | Process for the exploitation of underground coal deposits | |
| DE112512C (en) | ||
| AT76488B (en) | Fire protection device for match machines. | |
| DE717487C (en) | Protection against flashback | |
| DE301588C (en) | ||
| AT108720B (en) | Device for the ballasting of dams, dams, tunnels, works channels, computer systems or the like. | |
| DE817872C (en) | Procedure for abstraction of groundwater | |
| DE707515C (en) | Arrangement for the protection of an indirectly heated steam generator with a steam circulation pump with adjustable speed | |
| DE2132679C2 (en) | Process for extracting petroleum and bitumen from underground deposits | |
| DE507912C (en) | Chamber furnace | |
| AT114719B (en) | Weight machine. | |
| DE670700C (en) | Process for zoning long wood | |
| DE448250C (en) | Acetylene plant for the production of large quantities of acetylene under high pressure | |
| AT83824B (en) | Device for extinguishing petroleum or natural gas fires at the sources. | |
| DE642783C (en) | Device for spraying asphalt emulsions under pressure, especially in road construction | |
| DE764461C (en) | Protection and fire dam for mining | |
| AT88076B (en) | Process for the production of concrete tanks which are impervious to oil and resistant to oil | |
| DE461623C (en) | Device for degassing boiler feed water by means of a jet air suction device | |
| DE459259C (en) | Grate structure in pyramid shape for rotary grate generators | |
| AT95410B (en) | Process for the production of a hydraulic cement by grinding together blast furnace slag and lime. | |
| DE421690C (en) | Device for performing dental casting work |