DE20113374U1 - Schreitwerk für hydraulische Ausbaugestelle - Google Patents
Schreitwerk für hydraulische AusbaugestelleInfo
- Publication number
- DE20113374U1 DE20113374U1 DE20113374U DE20113374U DE20113374U1 DE 20113374 U1 DE20113374 U1 DE 20113374U1 DE 20113374 U DE20113374 U DE 20113374U DE 20113374 U DE20113374 U DE 20113374U DE 20113374 U1 DE20113374 U1 DE 20113374U1
- Authority
- DE
- Germany
- Prior art keywords
- mechanism according
- walking mechanism
- piece
- bolt
- closure
- 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 - Lifetime
Links
- 238000000605 extraction Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
- E21C35/12—Guiding the machine along a conveyor for the cut material
- E21C35/14—Equipment for pressing the conveyor towards the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/081—Advancing mechanisms forming parts of the roof supports
- E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
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)
- Architecture (AREA)
- Structural Engineering (AREA)
- Rehabilitation Tools (AREA)
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20113374U DE20113374U1 (de) | 2001-08-10 | 2001-08-10 | Schreitwerk für hydraulische Ausbaugestelle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20113374U DE20113374U1 (de) | 2001-08-10 | 2001-08-10 | Schreitwerk für hydraulische Ausbaugestelle |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20113374U1 true DE20113374U1 (de) | 2001-10-04 |
Family
ID=7960461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20113374U Expired - Lifetime DE20113374U1 (de) | 2001-08-10 | 2001-08-10 | Schreitwerk für hydraulische Ausbaugestelle |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20113374U1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215036A1 (de) * | 2013-07-31 | 2015-02-05 | Marco Systemanalyse Und Entwicklung Gmbh | Gewinnungsanlage und Verfahren zur Horizontsteuerung |
CN104612735A (zh) * | 2014-12-20 | 2015-05-13 | 曲天智 | 掘进工作面临时支护液压支架 |
-
2001
- 2001-08-10 DE DE20113374U patent/DE20113374U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013215036A1 (de) * | 2013-07-31 | 2015-02-05 | Marco Systemanalyse Und Entwicklung Gmbh | Gewinnungsanlage und Verfahren zur Horizontsteuerung |
CN104612735A (zh) * | 2014-12-20 | 2015-05-13 | 曲天智 | 掘进工作面临时支护液压支架 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20011108 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT GMBH, 44534 LUENEN, DE Effective date: 20011205 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20040315 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20071010 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: DBT BERGBAU-SERVICE GMBH, 44534 LUENEN, DE Effective date: 20080417 |
|
R081 | Change of applicant/patentee |
Owner name: BUCYRUS EUROPE GMBH, DE Free format text: FORMER OWNER: BUCYRUS DBT EUROPE GMBH, 44534 LUENEN, DE Effective date: 20100324 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20100302 |