Adjustable shrinkage device

The utility model relates to an adjustable shrinkage device. The device comprises a shell, a middle support, a first shrinkage plate and a second shrinkage plate, wherein the middle support is arranged in the shell, and the first shrinkage plate and the second shrinkage plate are located on the midd...

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Bibliographic Details
Main Authors LIU XUNPING, GU MINGKAI
Format Patent
LanguageEnglish
Published 11.03.2015
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
JOINTS OR FITTINGS FOR PIPES
LIGHTING
MEANS FOR THERMAL INSULATION IN GENERAL
MECHANICAL ENGINEERING
PIPES
SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model relates to an adjustable shrinkage device. The device comprises a shell, a middle support, a first shrinkage plate and a second shrinkage plate, wherein the middle support is arranged in the shell, and the first shrinkage plate and the second shrinkage plate are located on the middle support and connected with the middle support in a sliding mode. The device further comprises a driving mechanism and further comprises an indication assembly and a limiting mechanism, wherein the driving mechanism comprises a front seat assembly, a rear seat assembly, an adjusting lead screw, a first driving nut, a second driving nut and a hand wheel. The adjustable shrinkage device is simple in structure and good in using safety.
Bibliography:Application Number: CN20142666454U