Precast beam hogging moment tensioning jack moving device
A precast beam hogging moment tensioning jack moving device comprises a hand-push type moving frame body assembly and a jack, a sleeve is vertically and fixedly arranged at the front end of the hand-push type moving frame body assembly, a hoist crane is installed on the upper portion of the front en...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A precast beam hogging moment tensioning jack moving device comprises a hand-push type moving frame body assembly and a jack, a sleeve is vertically and fixedly arranged at the front end of the hand-push type moving frame body assembly, a hoist crane is installed on the upper portion of the front end of the sleeve, a lifting shaft is inserted in the sleeve in a penetrating mode, and the bottom end of the lifting shaft is fixedly connected with a horizontal beam extending forwards. A lifting lug is arranged on the horizontal beam at the front end of the lifting shaft, the lifting lug is connected with a sling of a hoist crane, the horizontal beam is lifted through operation of the hoist crane, and the lifting shaft ascends and descends along with the hoist crane in the sleeve to play a guiding role; the jack is installed on the horizontal beam through a sliding limiting seat, a jack control box assembly used for controlling the jack to work is placed at the rear end of the hand-push type movable frame body ass |
---|