Global Patent Index - EP 1033439 A1

EP 1033439 A1 2000-09-06 - Fastening of rail supports to sleepers or support slabs

Title (en)

Fastening of rail supports to sleepers or support slabs

Title (de)

Befestigung für Schienenauflagen mit Schwellen oder Tragplatten

Title (fr)

Fixation de supports de rail sur des traverses ou des dalles porteuses

Publication

EP 1033439 A1 (DE)

Application

EP 00100870 A

Priority

DE 19909206 A

Abstract (en)

The connector for fastening a rail support (2) to a sleeper (1) or concrete bearer comprises a bolt (8) with a nut (9) arranged in a vertical bore in the sleeper. A tubular sleeve (15) is inserted into the portion of the bore which corresponds to the shaft of the bolt. A support bush (13) is positioned at the bottom of the bore which locks with the lower edge of the sleeve, has an internal shape corresponding to the shape of the nut and has a stop at its lower end.

Abstract (de)

Um eine Befestigung zum Verbinden von Schienenauflagen (2) mit Schwellen (1) oder Tragplatten aus Beton, bestehend aus einem ein Gewinde aufweisenden Tragbolzen (8) und einer Mutter (9), die in einer durchgehenden vertikalen Bohrung der Schwelle (1) oder der Tragplatte angeordnet sind, wobei der den Schaft (14) des Tragbolzens (8) aufnehmende Abschnitt der Bohrung mit einer Rohrhülse (15) ausgekleidet und die Bohrung nach unten mittels eines Stopfens (25) verschlossen ist, derartig weiterzubilden, daß zum einen eine eindeutige Lagebestimmung zwischen Mutter (9) und Rohrhülse (15) erzielt wird und darüber hinaus sichergestellt wird, daß beim Einfüllen von Beton in die Schwellen- oder Plattenform sichergestellt wird, daß kein Beton in die Bohrung dringen kann, ist innerhalb des unteren Bereiches (12) der Bohrung eine Tragbuchse (13) angeordnet, die formschlüssig an die Rohrhülse (15) anschließt, im unteren Teil eine Innenkontur (19) entsprechend der Außenkontur (20) der Mutter (9) aufweist und am unteren Ende (22) den Stopfen (25) aufnimmt. <IMAGE>

IPC 1-7 (main, further and additional classification)

E01B 9/18; E01B 9/10

IPC 8 full level (invention and additional information)

E01B 9/10 (2006.01); E01B 9/18 (2006.01)

CPC (invention and additional information)

E01B 9/18 (2013.01); E01B 9/10 (2013.01)

Citation (applicant)

DE 3027086 A1 19820211 - WAYSS & FREYTAG AG [DE]

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1033439 A1 20000906; EP 1033439 B1 20031203; AT 255658 T 20031215; DE 19909206 A1 20000921; DE 19909206 C2 20021107

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2003-07-16 [RTI1] TITLE (CORRECTION)

- Free text: FASTENING OF RAIL SUPPORTS TO SLEEPERS OR SUPPORT SLABS

2003-07-02 [RTI1] TITLE (CORRECTION)

- Free text: FASTENING OF RAIL SUPPORTS TO SLEEPERS OR SUPPORT SLABS

2003-06-25 [RTI1] TITLE (CORRECTION)

- Free text: FASTENING OF RAIL SUPPORTS TO SLEEPERS OR SUPPORT SLABS

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