A multi-stage prefabricated track plate
The invention relates to the technical field of rail transit and discloses a multi-stage prefabricated track plate. The track plate comprises a lower plate and a rail bearing block, the lower plate comprises a plate body and a reserved groove arranged on the plate body for accommodating the rail bea...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of rail transit and discloses a multi-stage prefabricated track plate. The track plate comprises a lower plate and a rail bearing block, the lower plate comprises a plate body and a reserved groove arranged on the plate body for accommodating the rail bearing block, and a first reserved rib is arranged at the bottom of the reserved groove; the rail bearing block comprises a block body, the bottom of the block body is provided with a second reserved bar connected with the first reserved bar, a pre-embedded sleeve for installing a rail fastener is arranged on the block body, and a grouting hole for pouring the rail bearing block and the lower plate together is also arranged on the lower plate. The multi-stage prefabricated rail plate provided by the invention is prefabricated by separating the lower plate and the rail bearing block, so that the production and manufacture of the multi-stage prefabricated rail plate is easy to be controlled, themould precision is low, |
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