Wing rail hold-down

Details Wing rail hold-down Wing rail hold-down

E - Fixed Constructions

01

B

E01B 25/06 (2006.01) E01B 9/60 (2006.01)

Patent

CA 2181111

A railroad trackwork spring frog installation having a conventional wing rail with attached wing rail horn fitting is provided with an improved co-operating hold-down comprising a weld block element component, a separate, readily replaceable, riser component supported by the weld block component, a housing component positioned over the wing rail horn fitting and supported by the weld block component, and bolt-type fastener devices joining the hold-down components into a unitary structure.

La présente invention a pour objet une installation de coeur d'aiguille à ressort pour chemins de fer comportant une patte de lièvre avec corne de raccordement pour patte de lièvre; celle-ci comporte un dispositif de fixation amélioré comportant un bloc de soudage, un organe distinct, de remplacement facile assurant le montage et supporté par le bloc de soudage; un carter est positionné par-dessus la corne de raccordement pour patte de lièvre et supporté par le bloc de soudage; des éléments de fixation par boulonnage assurent l'assemblage des éléments sous forme de structure unitaire.

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