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The invention discloses an anti-corrosion concrete precast pile. The anti-corrosion concrete precast pile comprises a precast pile body and a reinforcement cage pre-buried inside the precast pile body, wherein the reinforcement cage is provided with a main reinforcement array formed by arranging a plurality of main stress ribs in the circumferential direction and spiral ribs wound around the mainreinforcement array, the precast pile body is provided with a hoisting part, and the hoisting part is provided with an anchoring part and a hoisting part; and the precast pile body is provided with aconcave part corresponding to the hoisting part to contain the hoisting part, and the anchoring part is provided with an isolation part used for being isolated from the reinforcement cage and/or the hoisting part is provided with an isolation part used for isolating the hoisting part from the outside. According to the concrete precast pile, the situation that the reinforcement cage is corroded inwards from a hoisting position due to the fact that the hoisting part is arranged can be avoided, so that the concrete precast pile has higher corrosion resistance, the quality of the concrete precastpile is improved, the service life of the concrete precast pile is prolonged, and the safety and reliability of the concrete precast pile in the long-term use process are ensured.
本发明公开了防腐混凝土预制桩,包括预制桩本体和预埋于所述预制桩本体内的钢筋笼,所述钢筋笼具有由多根主受力筋呈周向排列形成的主筋阵,以及缠设于所述主筋阵的螺旋筋,所述预制桩本体设有起吊部件,所述起吊部件具有锚固部和起吊部;所述预制桩本体设有对应于所述起吊部件以容置所述起吊部的内凹部位,所述锚固部设有用于与钢筋笼隔离的隔离部件和/或所述起吊部设有用于将其自身与外界相隔离的隔离部件。该混凝土预制桩可避免由于设有起吊部件而从起吊部位开始向内对钢筋笼造成的腐蚀,使混凝土预制桩具有更高的防腐性能,从而提高混凝土预制桩的质量,延长混凝土预制桩的使用寿命,保障混凝土预制桩在长期使用过程中的安全可靠性。
The invention discloses an anti-corrosion concrete precast pile. The anti-corrosion concrete precast pile comprises a precast pile body and a reinforcement cage pre-buried inside the precast pile body, wherein the reinforcement cage is provided with a main reinforcement array formed by arranging a plurality of main stress ribs in the circumferential direction and spiral ribs wound around the mainreinforcement array, the precast pile body is provided with a hoisting part, and the hoisting part is provided with an anchoring part and a hoisting part; and the precast pile body is provided with aconcave part corresponding to the hoisting part to contain the hoisting part, and the anchoring part is provided with an isolation part used for being isolated from the reinforcement cage and/or the hoisting part is provided with an isolation part used for isolating the hoisting part from the outside. According to the concrete precast pile, the situation that the reinforcement cage is corroded inwards from a hoisting position due to the fact that the hoisting part is arranged can be avoided, so that the concrete precast pile has higher corrosion resistance, the quality of the concrete precastpile is improved, the service life of the concrete precast pile is prolonged, and the safety and reliability of the concrete precast pile in the long-term use process are ensured.
本发明公开了防腐混凝土预制桩,包括预制桩本体和预埋于所述预制桩本体内的钢筋笼,所述钢筋笼具有由多根主受力筋呈周向排列形成的主筋阵,以及缠设于所述主筋阵的螺旋筋,所述预制桩本体设有起吊部件,所述起吊部件具有锚固部和起吊部;所述预制桩本体设有对应于所述起吊部件以容置所述起吊部的内凹部位,所述锚固部设有用于与钢筋笼隔离的隔离部件和/或所述起吊部设有用于将其自身与外界相隔离的隔离部件。该混凝土预制桩可避免由于设有起吊部件而从起吊部位开始向内对钢筋笼造成的腐蚀,使混凝土预制桩具有更高的防腐性能,从而提高混凝土预制桩的质量,延长混凝土预制桩的使用寿命,保障混凝土预制桩在长期使用过程中的安全可靠性。
Anti-corrosion concrete precast pile
防腐混凝土预制桩
ZHOU ZHAODI (author)
2020-12-15
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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