Prefabricated thermal insulation wall connecting piece
The utility model discloses a prefabricated thermal insulation wall connecting piece which comprises a connecting rod, metal conical ends are arranged at the two ends of the connecting rod respectively, and a rotating threaded part is arranged in the middle of the connecting rod. A limiting ring is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a prefabricated thermal insulation wall connecting piece which comprises a connecting rod, metal conical ends are arranged at the two ends of the connecting rod respectively, and a rotating threaded part is arranged in the middle of the connecting rod. A limiting ring is arranged at one end of the rotary thread part, and the other end is in threaded connection with a movable clamp; a sleeve is sleeved between the limiting ring and the metal conical end closest to the limiting ring, the sleeve comprises a base fixedly arranged on one side of the limiting ring, a mainbody is integrally formed at the upper end of the base, a boss is integrally formed at the upper end of the main body, and two through holes are symmetrically formed in the main body; two groups of baffle blocks are symmetrically arranged on the connecting rod positioned in the sleeve, and are positioned in the through hole; the upper end and the lower end of the connecting rod are arranged in the concrete layer, and the |
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