Telescopic locking device

The utility model discloses a telescopic locking device. Comprising a short section, a first pin, a shaft sleeve, a compression spring, a second pin, a crossover coupling and a sleeve/jackhammer sleeve head, the short section is connected with the first pin in a matched mode through a shaft and a ho...

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Bibliographic Details
Main Authors LIU JIANLONG, TAN ZHENJIE, DONG WENHAI
Format Patent
LanguageChinese
English
Published 21.01.2022
Subjects
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
MACHINES FOR MAKING RAILWAYS OF ALL KINDS
PERMANENT WAY
PERMANENT-WAY TOOLS
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Summary:The utility model discloses a telescopic locking device. Comprising a short section, a first pin, a shaft sleeve, a compression spring, a second pin, a crossover coupling and a sleeve/jackhammer sleeve head, the short section is connected with the first pin in a matched mode through a shaft and a hole, the compression spring is connected with a hole corresponding to the shaft sleeve, the conversion connector is connected with the shaft sleeve through a second pin, and the sleeve/jackhammer sleeve head is connected with the conversion connector in a matched mode. The device is simple in structure, light in weight and easy and convenient to operate, and construction efficiency is improved. 本实用新型公开了一种可伸缩锁紧装置。包括短节、第一销、轴套、压缩弹簧、第二销、转换接头、套筒/风炮套头；所述短节与所述第一销通过轴、孔配合连接，所述压缩弹簧与所述轴套对应的孔连接，所述转换接头通过第二销轴套连接，所述套筒/风炮套头与所述转换接头配合连接。本实用新型结构简单、重量轻，操作简便、提高施工效率。
Bibliography:Application Number: CN202121312800U