Locking device, crossing beam, bogie and railway wagon
The invention provides a locking device, a crossing beam, a bogie and a railway wagon. The locking device comprises a first lock rod and a second lock rod which are arranged parallel to each other, wherein the length of the first lock rod is greater than that of the second lock rod; a bridging piece...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a locking device, a crossing beam, a bogie and a railway wagon. The locking device comprises a first lock rod and a second lock rod which are arranged parallel to each other, wherein the length of the first lock rod is greater than that of the second lock rod; a bridging piece is connected between end parts on the same side of the first lock rod and the second lock rod; an axial blocking piece is arranged at one end of the first lock rod far away from the bridging piece; and a spring is arranged on the outer side of the first lock rod in an insertion mode, is positioned between the bridging piece and the axial blocking piece and is matched with the axial blocking piece in a blocking mode. By the locking device, an adjustment base plate can be connected to a contact plate in a detachable mode and is easy to remove and replace, and the contact plate and a cross beam body cannot be damaged, so that the service life of the bogie and the railway wagon is prolonged. |
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