Steel bar protection device for chiseling off pile head of cast-in-place pile in
The utility model discloses a reinforcing steel bar protection device for chiseling off a pile head of a hydraulic engineering cast-in-place pile, which comprises a hollow foam pipe sleeve, a protection top cover, a positioning ring and a fixing ribbon, and is characterized in that the hollow foam p...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a reinforcing steel bar protection device for chiseling off a pile head of a hydraulic engineering cast-in-place pile, which comprises a hollow foam pipe sleeve, a protection top cover, a positioning ring and a fixing ribbon, and is characterized in that the hollow foam pipe sleeve is formed by splicing a piece of pearl wool which is connected end to end, a connector is arranged at an interface of the hollow foam pipe sleeve, and the hollow foam pipe sleeve is connected with the positioning ring. The connecting joint is divided into an oiled paper layer, an adhesive layer and a pearl wool layer, the protective top cover is connected to the top of the hollow foam pipe sleeve, the positioning rings are connected to the outer side of the hollow foam pipe sleeve, the two positioning rings are arranged, and the upper end and the lower end of the hollow foam pipe sleeve are sleeved with the two positioning rings; the fixing binding belt is arranged below the positioning ring located at t |
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