A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
TRAVERSE DE CHEMIN DE FER A OUVERTURES ELARGIES
Railroad tie (1) comprising an upper face (8) onto which a rail can be secured and a lower face (9) under which ballast can be arranged, the tie (1) comprising a plurality of openings with an elongated shape (2) through which rail attachment bolts (3) can be inserted or removed, each bolt (3) being made up of a head (5) with a rectangular cross-section (10), the length of which is located between the length and width of the openings (2), and a rod (11) comprising a threaded portion (12) and a non-threaded portion (13) with a square cross-section (16), the latter being arranged between the head (5) and the threaded portion (12); characterized in that each opening (2) comprises an elongated portion (14) of a width that is substantially equal to the side of the square cross-section (16) and a widened portion (15) the width of which is less than the length of the cross-section (10) of the head (5) and greater than or equal to the diagonal of the square cross-section (16).
TRAVERSE DE CHEMIN DE FER A OUVERTURES ELARGIES
Railroad tie (1) comprising an upper face (8) onto which a rail can be secured and a lower face (9) under which ballast can be arranged, the tie (1) comprising a plurality of openings with an elongated shape (2) through which rail attachment bolts (3) can be inserted or removed, each bolt (3) being made up of a head (5) with a rectangular cross-section (10), the length of which is located between the length and width of the openings (2), and a rod (11) comprising a threaded portion (12) and a non-threaded portion (13) with a square cross-section (16), the latter being arranged between the head (5) and the threaded portion (12); characterized in that each opening (2) comprises an elongated portion (14) of a width that is substantially equal to the side of the square cross-section (16) and a widened portion (15) the width of which is less than the length of the cross-section (10) of the head (5) and greater than or equal to the diagonal of the square cross-section (16).
TRAVERSE DE CHEMIN DE FER A OUVERTURES ELARGIES
RAILROAD TIE WITH WIDENED OPENINGS
EISENBAHNSCHWELLE MIT ERWEITERTEN ÖFFNUNGEN
MICHEL PIERRE (author)
2023-06-21
Patent
Electronic Resource
French
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
Online Contents | 2008