The invention provides a three-petal type hoop which comprises a half hoop, a half hoop body, a half hoop body and a half hoop body. The two half hoops are hinged to the two ends of the half hoops respectively; the half hoops and the two petal hoops are enclosed to sleeve a column body; a locking piece is arranged between the ends, capable of abutting against each other, of the two petal hoops. The locking piece comprises a locking seat and a spring bolt, wherein the locking seat is provided with an inner cavity, a locking hole communicated with the inner cavity is formed in one side face of the locking seat, and the spring bolt is connected with a rotating shaft, can be inserted into the inner cavity through the locking hole and then rotates along with the rotating shaft to be clamped in the inner cavity. The driving piece is arranged outside the rotating shaft in a sleeving manner and is used for adjusting the rotation of the rotating shaft along with the screwing of the two petal hoops; and the locking seat and the driving piece are respectively connected with the two valve hoops. The three-petal type hoop has the effect of improving the use convenience of the three-petal type hoop.
本发明提供了一种三瓣式抱箍,所述三瓣式抱箍,包括:半箍;以及分别铰接于所述半箍两端头上的两瓣箍;所述半箍与两所述瓣箍围合以套装柱体;两所述瓣箍可抵触的端头间设置有锁紧件;所述锁紧件包括:具有内腔并在其中一侧面开设有与所述内腔连通的锁紧孔的锁紧座、连接有转轴并可由所述锁紧孔插入所述内腔后随所述转轴转动而卡接在所述内腔的锁舌,以及套设于所述转轴外并随两所述瓣箍旋合而调节所述转轴转动的驱动件;所述锁紧座和所述驱动件分别与两所述瓣箍连接。本发明具有提高三瓣式抱箍使用便利性的效果。
Three-section type hoop
三瓣式抱箍
2024-10-29
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |