Hole wall fracture confined groundwater cast-in-place pile

The utility model belongs to the technical field of building construction, and particularly relates to a hole wall fracture confined groundwater cast-in-place pile. The hole wall fracture confined groundwater cast-in-place pile comprises a steel reinforcement cage arranged in a hole. The steel reinf...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIN HUAMIN, ZHANG LIJUN, CAI FENGSHUI, LIN MAO, GAO DI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model belongs to the technical field of building construction, and particularly relates to a hole wall fracture confined groundwater cast-in-place pile. The hole wall fracture confined groundwater cast-in-place pile comprises a steel reinforcement cage arranged in a hole. The steel reinforcement cage comprises longitudinal reinforcing steel bars and stirrups, wherein the longitudinal reinforcing steel bars and the stirrups are arranged at intervals. At least one anti-flushing baffle used for preventing flushing of underground water flow is connected to the outer side of the steel reinforcement cage in a sleeving mode. The cross section of each anti-flushing baffle is annular. Grooves used for clamping the longitudinal reinforcing steel bars are formed in the inner walls of the anti-flushing baffles. Waterproof roll layers wrap the outer sides of the anti-flushing baffles. The anti-flushing baffles are arranged at positions, at different heights, of the outer side of the steel reinforcement cage, a water flowing passageway is closed, loss caused when underground water flows to flush cement paste in pile foundation concrete can be prevented, it is avoided that when separation, hollow holes, leakiness and even pile breakage happen to the pile foundation concrete, the pile foundation project quality is influenced, and the problem that the cast-in-place pile is damaged by underground water is successfully solved. The hole wall fracture confined groundwater cast-in-place pile can have good application prospects in the technical field of building construction.