Ship hatch cover
The invention relates to a ship hatch cover. The hatch cover comprises a coaming and a cover board, wherein the cover board is articulated with the coaming, a sealing ring is arranged between the periphery of the cover board and one side at the outer end of the coaming, the cover board is provided w...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention relates to a ship hatch cover. The hatch cover comprises a coaming and a cover board, wherein the cover board is articulated with the coaming, a sealing ring is arranged between the periphery of the cover board and one side at the outer end of the coaming, the cover board is provided with a central hole, and a shaft sleeve and a rotation shaft, which are in running fit with each other, are arranged in the central hole. Two ends of the rotation shaft are both provided with baffle plates and handles, a short shaft is arranged on the inner side of the cover board, a connecting rod and a fastener are arranged between the short shaft and the baffle plate at the inner end of the rotation shaft, one end of the fastener is provided with a longitudinal through slot, one end of the connecting rod is fixedly connected to the baffle plate at the inner end of the rotation shaft, and the other end of the connecting rod is connected with a small shaft. One end of the small shaft is fixedly connected with the c |
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