Hold in palm in well support and mould and revolve transformed into pumping group device

The utility model provides a hold in palm in well support and mould and revolve transformed into pumping group device, well support includes the urceolus and connects screw and the drive screw on theurceolus, the urceolus include the shell and with drive screw screw -thread fit's internal threa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JIHONG, LEI GUOBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model provides a hold in palm in well support and mould and revolve transformed into pumping group device, well support includes the urceolus and connects screw and the drive screw on theurceolus, the urceolus include the shell and with drive screw screw -thread fit's internal thread fixed block, drive screw has the outer left thread with internal thread fixed block screw -thread fitoutward, and drive screw stretch into one end in the urceolus have with screw screw -thread fit's screw hole, the one end that the screw stretched into in the urceolus is connected in the screw hole,and the screw periphery is outer right thread, threaded hole be equipped with with the screw complex in right thread. Holding in the palm soon in the mould, transformed into pumping group device includes the well support of above -mentioned structure and moves the wind big gun of being connected with well toss. The utility model discloses compact structure, convenient assembling, it is rotatory toutilize spanner or wind big