Backstop for free-suspension system in deep well

The utility model relates to a backstop of a free-hanging system arranged in a deep well. The utility model is characterized in that a connecting frame is connected on the free-hanging system arranged in the deep well, a lengthening frame and an adverse pulley are connected to the connecting frame,...

Full description

Saved in:
Bibliographic Details
Main Authors ZHENDUO LI, ZHONGLIANG ZHOU
Format Patent
LanguageEnglish
Published 20.11.2002
Edition7
Subjects
FIXED CONSTRUCTIONS
INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER
SEWERAGE
WATER SUPPLY
Online AccessGet full text

Cover

More Information
Summary:The utility model relates to a backstop of a free-hanging system arranged in a deep well. The utility model is characterized in that a connecting frame is connected on the free-hanging system arranged in the deep well, a lengthening frame and an adverse pulley are connected to the connecting frame, and a retaining attraction-magnet is connected on the lengthening frame. The utility model is capable of preventing the hanging system from producing torque, the structure of the utility model is simple and the usage is convenient.
Bibliography:Application Number: CN20012065949U