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The invention provides a prestressed pipe pile connecting part. The prestressed pipe pile connecting part comprises a first nut, an insertion rod body, a second nut, a clamping sleeve assembly and a middle sleeve. The insertion rod body is installed in the first nut, and an insertion head part is arranged on the insertion rod body. The middle sleeve is installed in an inner cavity of the second nut. The clamping sleeve assembly is arranged in a cavity body defined by the middle sleeve and the inner cavity of the second nut. A first limiting cavity is formed in the end, close to the clamping sleeve assembly, of the middle sleeve and is used for preventing the clamping sleeve assembly from disengaging from the second nut. Multiple elastic locking clamps which are evenly arranged in the circumferential direction are arranged on the clamping sleeve assembly, and the multiple elastic locking clamps define a locking area for the insertion head part to be inserted. A limiting step groove is formed in the inner wall of the elastic locking clamp and is used for preventing the insertion head part from being pulled out reversely from the locking area defined by the multiple elastic locking clamps. The connecting part is convenient to assemble, connection is firm after insertion connection, good pulling resistance is achieved, and the connecting strength between pipe piles can be ensured.
本发明提出了一种预应力管桩连接件,包括第一螺母、插杆本体、第二螺母、卡套总成和中间套,所述插杆本体安装于第一螺母内,所述插杆本体上具有插头部,所述中间套安装于第二螺母的内腔中,所述卡套总成设置于中间套与第二螺母的内腔围成的腔体内,所述中间套靠近卡套总成的一端设有第一限位腔,用以阻止卡套总成从第二螺母内脱出,所述卡套总成上具有呈周向均匀布置的多个弹性锁定卡,多个弹性锁定卡围成可供插头部插入的锁定区域,所述弹性锁定卡的内壁具有限位阶梯槽,用以阻止插头部从由多个弹性锁定卡所围成的锁定区域内反向拔出。该连接件方便装配,并且在插接连接后连接牢靠,具有良好的抗拉拔性,能够保证管桩之间的连接强度。
The invention provides a prestressed pipe pile connecting part. The prestressed pipe pile connecting part comprises a first nut, an insertion rod body, a second nut, a clamping sleeve assembly and a middle sleeve. The insertion rod body is installed in the first nut, and an insertion head part is arranged on the insertion rod body. The middle sleeve is installed in an inner cavity of the second nut. The clamping sleeve assembly is arranged in a cavity body defined by the middle sleeve and the inner cavity of the second nut. A first limiting cavity is formed in the end, close to the clamping sleeve assembly, of the middle sleeve and is used for preventing the clamping sleeve assembly from disengaging from the second nut. Multiple elastic locking clamps which are evenly arranged in the circumferential direction are arranged on the clamping sleeve assembly, and the multiple elastic locking clamps define a locking area for the insertion head part to be inserted. A limiting step groove is formed in the inner wall of the elastic locking clamp and is used for preventing the insertion head part from being pulled out reversely from the locking area defined by the multiple elastic locking clamps. The connecting part is convenient to assemble, connection is firm after insertion connection, good pulling resistance is achieved, and the connecting strength between pipe piles can be ensured.
本发明提出了一种预应力管桩连接件,包括第一螺母、插杆本体、第二螺母、卡套总成和中间套,所述插杆本体安装于第一螺母内,所述插杆本体上具有插头部,所述中间套安装于第二螺母的内腔中,所述卡套总成设置于中间套与第二螺母的内腔围成的腔体内,所述中间套靠近卡套总成的一端设有第一限位腔,用以阻止卡套总成从第二螺母内脱出,所述卡套总成上具有呈周向均匀布置的多个弹性锁定卡,多个弹性锁定卡围成可供插头部插入的锁定区域,所述弹性锁定卡的内壁具有限位阶梯槽,用以阻止插头部从由多个弹性锁定卡所围成的锁定区域内反向拔出。该连接件方便装配,并且在插接连接后连接牢靠,具有良好的抗拉拔性,能够保证管桩之间的连接强度。
Prestressed pipe pile connecting part
一种预应力管桩连接件
LU JIANMIN (Autor:in)
14.08.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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