PL123018U1 - Friction prop head - Google Patents

Friction prop head

Info

Publication number
PL123018U1
PL123018U1 PL123018U PL12301814U PL123018U1 PL 123018 U1 PL123018 U1 PL 123018U1 PL 123018 U PL123018 U PL 123018U PL 12301814 U PL12301814 U PL 12301814U PL 123018 U1 PL123018 U1 PL 123018U1
Authority
PL
Poland
Prior art keywords
prop head
head
friction prop
friction
profile
Prior art date
Application number
PL123018U
Other languages
Polish (pl)
Other versions
PL68631Y1 (en
Inventor
Stanisław Prusek
Marek Rotkegel
Jan Wojnicki
Łukasz Szot
Original Assignee
Główny Instytut Górnictwa
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 Główny Instytut Górnictwa filed Critical Główny Instytut Górnictwa
Priority to PL123018U priority Critical patent/PL68631Y1/en
Publication of PL123018U1 publication Critical patent/PL123018U1/en
Publication of PL68631Y1 publication Critical patent/PL68631Y1/en

Links

Landscapes

  • Braking Arrangements (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

Głowica (1) stojaka ciernego (2) jest wykonana z blachy (4), wyprofilowanej w kształcie ceownika, w którego bocznych ściankach (5) są wykonane poziome nacięcia (6). Nacięcia (6) tworzą zaczepy (7) do połączenia głowicy (1) ze stropnicą (3), poprzez ich zagięcie w kierunku środka jej profilu dwuteowego.The head (1) of the friction stand (2) is made of sheet metal (4), profiled in the shape of a C-profile, in whose side walls (5) horizontal notches (6) are made. The notches (6) form the catches (7) for connecting the head (1) with the girder (3) by bending them towards the center of its I-profile.

PL123018U 2014-04-18 2014-04-18 Friction prop head PL68631Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL123018U PL68631Y1 (en) 2014-04-18 2014-04-18 Friction prop head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL123018U PL68631Y1 (en) 2014-04-18 2014-04-18 Friction prop head

Publications (2)

Publication Number Publication Date
PL123018U1 true PL123018U1 (en) 2015-10-26
PL68631Y1 PL68631Y1 (en) 2016-10-31

Family

ID=54330506

Family Applications (1)

Application Number Title Priority Date Filing Date
PL123018U PL68631Y1 (en) 2014-04-18 2014-04-18 Friction prop head

Country Status (1)

Country Link
PL (1) PL68631Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104851A (en) * 2016-11-25 2018-06-01 韩建英 A kind of monomer hydraulic column anti-fall device

Also Published As

Publication number Publication date
PL68631Y1 (en) 2016-10-31

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