Spinning wrench device acting or moving synchronously with spinner wheel
A synchronous action, twist pliers technology, used in drilling equipment, earthwork drilling, drill pipe and other directions, can solve the problems of easy deviation, the twist roller can not be translated synchronously, etc. , the effect of shortening the distance
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[0035] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0036] A turnbuckle pliers device with synchronous action or movement of the turnbuckle rollers, such as figure 1 , Figure 7 to Figure 9 As shown, it includes column 1, lifting tackle 2, oil cylinder 3, turnbuckle pliers 4 and hanger 6, lifting tackle 2 is slidably connected to column 1, and oil cylinder 3 is arranged between column 1 and lifting tackle 2 to drive the lifting tackle 2 Lifting movement on the column. The hanger 6 is also slidably connected on the column 1, so that the stable operation of the hanger 6 can be guaranteed when the lifting tackle 2 moves, and the lifting tackle 2 and the hanger 6 are connected by buffer devices 5 such as buffer springs or buffer hydraulic cylinders. On the one hand, it...
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