CS207648B2 - Support for the mine laser - Google Patents
Support for the mine laser Download PDFInfo
- Publication number
- CS207648B2 CS207648B2 CS785216A CS521678A CS207648B2 CS 207648 B2 CS207648 B2 CS 207648B2 CS 785216 A CS785216 A CS 785216A CS 521678 A CS521678 A CS 521678A CS 207648 B2 CS207648 B2 CS 207648B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- flange
- screw
- wall
- disc
- spring
- Prior art date
Links
- 238000005065 mining Methods 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
- F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1977200318A PL112566B1 (en) | 1977-08-17 | 1977-08-17 | Levelling head for mining laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS207648B2 true CS207648B2 (en) | 1981-08-31 |
Family
ID=19984159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS785216A CS207648B2 (en) | 1977-08-17 | 1978-08-10 | Support for the mine laser |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS207648B2 (enrdf_load_stackoverflow) |
| DD (1) | DD138116A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2831320B2 (enrdf_load_stackoverflow) |
| PL (1) | PL112566B1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9441967B2 (en) | 2013-05-31 | 2016-09-13 | Stanley Black & Decker Inc. | Laser level system |
| CN110425387B (zh) * | 2019-08-07 | 2021-06-18 | 河北超联电子科技有限公司 | 一种跨电力线变压器传输数据的传输装置 |
-
1977
- 1977-08-17 PL PL1977200318A patent/PL112566B1/pl unknown
-
1978
- 1978-07-17 DE DE2831320A patent/DE2831320B2/de active Granted
- 1978-08-10 CS CS785216A patent/CS207648B2/cs unknown
- 1978-08-10 DD DD78207215A patent/DD138116A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2831320C3 (enrdf_load_stackoverflow) | 1980-07-17 |
| PL112566B1 (en) | 1980-10-31 |
| DD138116A5 (de) | 1979-10-10 |
| DE2831320B2 (de) | 1979-10-31 |
| PL200318A1 (pl) | 1979-02-26 |
| DE2831320A1 (de) | 1979-02-22 |
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