PL416307A1 - Mining crib - Google Patents
Mining cribInfo
- Publication number
- PL416307A1 PL416307A1 PL416307A PL41630716A PL416307A1 PL 416307 A1 PL416307 A1 PL 416307A1 PL 416307 A PL416307 A PL 416307A PL 41630716 A PL41630716 A PL 41630716A PL 416307 A1 PL416307 A1 PL 416307A1
- Authority
- PL
- Poland
- Prior art keywords
- beams
- mining
- crib
- notches
- straight
- Prior art date
Links
- 238000005065 mining Methods 0.000 title abstract 2
Landscapes
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Kaszt górniczy, zbudowany jest z podłużnych okrągłych belek, ułożonych na sobie poziomymi warstwami, przy czym belki sąsiednich warstw krzyżują się i opierają na sobie we wklęsłych wrębach, tworząc konstrukcję w kształcie graniastosłupa prostego lub zespołu graniastosłupów prostych, zaś każda warstwa zawiera przynajmniej dwie belki, charakteryzujący się tym, że wręby (3) znajdują się tylko w górnych częściach belek (1 i 2) każdej warstwy, poza belkami przystropowymi, które nie posiadają wrębów (3).The mining castle is built of longitudinal round beams arranged on top of each other in horizontal layers, with the beams of adjacent layers crossing and leaning on each other in concave notches, creating a structure in the shape of a straight prism or a set of straight prisms, and each layer contains at least two beams, characterized in that the notches (3) are located only in the upper parts of the beams (1 and 2) of each layer, except for ceiling beams that do not have grooves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL416307A PL233119B1 (en) | 2016-02-29 | 2016-02-29 | Mining crib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL416307A PL233119B1 (en) | 2016-02-29 | 2016-02-29 | Mining crib |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL416307A1 true PL416307A1 (en) | 2017-09-11 |
| PL233119B1 PL233119B1 (en) | 2019-09-30 |
Family
ID=59771989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL416307A PL233119B1 (en) | 2016-02-29 | 2016-02-29 | Mining crib |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL233119B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL448202A1 (en) * | 2024-04-05 | 2025-10-06 | Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie | Mine ceiling crib and method of making it |
-
2016
- 2016-02-29 PL PL416307A patent/PL233119B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL233119B1 (en) | 2019-09-30 |
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