Hollow concrete pile
The invention discloses a hollow concrete pile which comprises a forming assembly and a supporting assembly. The forming assembly comprises a fixed shell, a fixed pipe, a hose, a first movable plate and a second movable plate, the two sides of the fixed shell are fixedly connected with the outer wal...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a hollow concrete pile which comprises a forming assembly and a supporting assembly. The forming assembly comprises a fixed shell, a fixed pipe, a hose, a first movable plate and a second movable plate, the two sides of the fixed shell are fixedly connected with the outer wall of the fixed pipe, the two ends of the hose are arranged in the fixed pipe, and the first movable plate and the second movable plate are arranged in the hose in a spaced mode; the supporting assembly comprises a first inner supporting piece and a second inner supporting piece, a first supporting rod and a second supporting rod push the top base outwards, the top base supports the first movable plate or the second movable plate, at the moment, the first movable plate or the second movable plate supports the interior of the hose to form an inner mold, and pouring can be conducted; and the hose separates the interior of the concrete from the first movable plate or the second movable plate, so that adhesion is preven |
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