PL367590A1 - Stretcher bar - Google Patents

Stretcher bar

Info

Publication number
PL367590A1
PL367590A1 PL04367590A PL36759004A PL367590A1 PL 367590 A1 PL367590 A1 PL 367590A1 PL 04367590 A PL04367590 A PL 04367590A PL 36759004 A PL36759004 A PL 36759004A PL 367590 A1 PL367590 A1 PL 367590A1
Authority
PL
Poland
Prior art keywords
clamp
connector
elements
stretcher bar
key connection
Prior art date
Application number
PL04367590A
Other languages
Polish (pl)
Inventor
Jacek Wadiak
Original Assignee
Jacek Wadiak
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 Jacek Wadiak filed Critical Jacek Wadiak
Priority to PL04367590A priority Critical patent/PL367590A1/en
Publication of PL367590A1 publication Critical patent/PL367590A1/en

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)

Abstract

Rozpora górnicza składa się z obejmy (1) oraz łącznika (2), które ukształtowane są w postaci jednego lub dwóch elementów, przy czym w końcówkach obejmy (1) i łącznika (2) usytuowane są otwory pod śruby łączące (4). Rozpora charakteryzuje się tym, że zarówno w obejmie (1) jak i w łączniku (2) usytuowane są elementy co najmniej jednego połączenia wpustowego, przy czym elementy połączenia wpustowego mają korzystnie kształt przetłoczenia z bocznymi nacięciami.The mining strut consists of a clamp (1) and a connector (2), which are shaped as one or two elements, wherein the ends of the clamp (1) and the connector (2) have holes for connecting screws (4). The strut is characterized in that both the clamp (1) and the connector (2) have elements of at least one key connection, wherein the elements of the key connection preferably have the shape of an embossment with side cuts.

PL04367590A 2004-04-29 2004-04-29 Stretcher bar PL367590A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL04367590A PL367590A1 (en) 2004-04-29 2004-04-29 Stretcher bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL04367590A PL367590A1 (en) 2004-04-29 2004-04-29 Stretcher bar

Publications (1)

Publication Number Publication Date
PL367590A1 true PL367590A1 (en) 2005-10-31

Family

ID=36645267

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04367590A PL367590A1 (en) 2004-04-29 2004-04-29 Stretcher bar

Country Status (1)

Country Link
PL (1) PL367590A1 (en)

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