Aperture positioning expansion tire
The utility model discloses an aperture positioning expansion tire which comprises a fixing plate, a supporting disc is arranged at the lower end of the fixing plate, an installation base is arranged at the other end of the supporting disc, an installation block is fixedly connected with the fixing...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an aperture positioning expansion tire which comprises a fixing plate, a supporting disc is arranged at the lower end of the fixing plate, an installation base is arranged at the other end of the supporting disc, an installation block is fixedly connected with the fixing plate in a locking mode through a fixing screw block and a locking nut, a connecting rod is arranged on the outer wall of the installation block, and the shape of the connecting rod is matched with that of the installation block. A lower sleeve hole is formed in the other end of the connecting rod, a limiting buckle block is arranged on the inner wall of the lower sleeve hole and connected with a fixing plate, and the fixing plate is fixedly connected with the lower sleeve hole in a limiting mode through the limiting buckle block. A mounting block of the aperture positioning expansion tire is fixedly connected with a fixing plate in an inserted mode through a fixing screw block, the mounting block is fixedly connec |
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