Rail traffic engineering ballastless track ditch template
The utility model discloses a track traffic engineering ballastless track ditch formwork which comprises a steel rail, the steel rail is fixed to the top face of an arc-shaped steel formwork, the bottom face of the steel rail is fixedly connected with one end of a hanging rod through a steel plate p...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a track traffic engineering ballastless track ditch formwork which comprises a steel rail, the steel rail is fixed to the top face of an arc-shaped steel formwork, the bottom face of the steel rail is fixedly connected with one end of a hanging rod through a steel plate pressing piece and a bolt, the other end of the hanging rod penetrates through a fixing ring, and the fixing ring is fixedly connected to the top face of a die top cover. The other end of the hanging rod is fixedly connected with the top surface of a mold top cover through a bolt, a fixing groove is formed in the bottom surface of the mold top cover, ditch templates are fixedly connected with the two sides of the inner wall of the fixing groove through bolts, and a demolding device is clamped to the bottom surfaces of the ditch templates; the ditch template comprises a mold shell, a demolding hole is formed in the bottom in the mold shell, a spiral thread structure is arranged on the inner wall of the demolding hole |
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