Concrete pile joint
The invention relates to a concrete pile joint which comprises a plurality of fastening devices connected between two concrete piles. Each fastening device comprises an elastic connecting sleeve and two lock bolts arranged in the elastic connecting sleeve, wherein the elastic connecting sleeve compr...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a concrete pile joint which comprises a plurality of fastening devices connected between two concrete piles. Each fastening device comprises an elastic connecting sleeve and two lock bolts arranged in the elastic connecting sleeve, wherein the elastic connecting sleeve comprises at least one lock space and two inlets, and the radius of an opening of each inlet is smaller than that of the lock space; each lock bolt comprises a neck portion capable of passing through the corresponding inlet, and a head portion which is connected with the neck portion through a wedge-shaped piece; and the head portions of the two lock bolts of each fastening device are connected to the two concrete piles, the neck portions of the two lock bolts of each fastening device are arranged oppositely in the lock space, the head portions can be clamped into the elastic connecting sleeve from the corresponding inlets, the neck portions of the two lock bolts abut against each other, the elastic connecting sleeve is |
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