PL113604B1 - Front roof bar of a mechanized mine roof support - Google Patents

Front roof bar of a mechanized mine roof support Download PDF

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Publication number
PL113604B1
PL113604B1 PL20467478A PL20467478A PL113604B1 PL 113604 B1 PL113604 B1 PL 113604B1 PL 20467478 A PL20467478 A PL 20467478A PL 20467478 A PL20467478 A PL 20467478A PL 113604 B1 PL113604 B1 PL 113604B1
Authority
PL
Poland
Prior art keywords
bar
covering
roof
ribs
support
Prior art date
Application number
PL20467478A
Other languages
English (en)
Other versions
PL204674A1 (pl
Inventor
Hubert Anczok
Szczepan Korzeniowski
Leslaw Pidelski
Henryk Geruza
Original Assignee
Tarnogorska Fabryka Urzadzen G
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tarnogorska Fabryka Urzadzen G filed Critical Tarnogorska Fabryka Urzadzen G
Priority to PL20467478A priority Critical patent/PL113604B1/pl
Publication of PL204674A1 publication Critical patent/PL204674A1/pl
Publication of PL113604B1 publication Critical patent/PL113604B1/pl

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  • Reinforcement Elements For Buildings (AREA)

Claims (1)

1. Zastrzezenie patentowe Stropnica przednia zmechanizowanej obudowy górniczej skladajaca sie z pokrycia, glowicy, plasz¬ cza przedniego, koncówki stropnicy, uchwytów ha¬ kowych, zeber wzmacniajacych, plyt usztywniaja¬ cych zeber poprzecznych i plyty wzmacniajacej i zeber wzdluznych wychodzacych poza obrys po¬ krycia, znamienna tym, ze glowice stanowia zebra wzdluzne (1) umieszczone wewnatrz obrysu pokry¬ cia (3) i zamykajace z obu stron element nosny (2), a plyta wzmacniajaca (14) jest polaczona spoina otworowa (15) z plaszczem przednim (6). 5 /5 2 ii n k i =ftfU " f11*^^7 mTJ i ifr2- ¦T—- -frr--H :-^---_-^Ld_ 3 « 1 fig. 2113 604 fig. 3 tW, A tAWi&M?J<&Z&. N M PL
PL20467478A 1978-02-13 1978-02-13 Front roof bar of a mechanized mine roof support PL113604B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20467478A PL113604B1 (en) 1978-02-13 1978-02-13 Front roof bar of a mechanized mine roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20467478A PL113604B1 (en) 1978-02-13 1978-02-13 Front roof bar of a mechanized mine roof support

Publications (2)

Publication Number Publication Date
PL204674A1 PL204674A1 (pl) 1979-11-19
PL113604B1 true PL113604B1 (en) 1980-12-31

Family

ID=19987564

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20467478A PL113604B1 (en) 1978-02-13 1978-02-13 Front roof bar of a mechanized mine roof support

Country Status (1)

Country Link
PL (1) PL113604B1 (pl)

Also Published As

Publication number Publication date
PL204674A1 (pl) 1979-11-19

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