Two-stage telescopic guide rail device of parking frame
The utility model relates to a two-stage telescopic guide rail device of a parking frame. The guide rail comprises a bottom-layer U-shaped guide rail, a middle-layer U-shaped guide rail, a top-layer flat guide rail, a bottom-layer guide rail left limiting block, a middle-layer guide rail right raise...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a two-stage telescopic guide rail device of a parking frame. The guide rail comprises a bottom-layer U-shaped guide rail, a middle-layer U-shaped guide rail, a top-layer flat guide rail, a bottom-layer guide rail left limiting block, a middle-layer guide rail right raised head, a middle-layer guide rail left limiting block, a top-layer guide rail right raised head, a bottom-layer guide rail fixing seat and a top-layer guide rail fixing seat, the middle-layer U-shaped guide rail is sleeved with the top-layer flat guide rail, the bottom-layer guide rail left limiting block is arranged on the bottom-layer U-shaped guide rail, the middle-layer guide rail right protruding head and the middle-layer guide rail left limiting block are both arranged on the middle-layer U-shaped guide rail, and the top-layer guide rail right protruding head is arranged on the top-layer flat guide rail. The bottom layer guide rail fixing base is arranged on the bottom layer U-shaped guide rail, and the top l |
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