Mechanical locking device for hydraulic supporting legs
A hydraulic outrigger and mechanical locking technology, which is applied in the field of hydraulic machinery, can solve the problems of oil leakage, low locking force, and low reliability, and achieve high load bearing, low rotational torque, and high safety and reliability. Effect
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[0021] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0022] Such as figure 1 As shown, a mechanical locking device for hydraulic outriggers includes a hydraulic cylinder body 26, a sliding screw transmission mechanism arranged inside the hydraulic cylinder body 26, and a rotating support mechanism arranged inside the hydraulic cylinder body 26 and linked with the sliding screw transmission mechanism And a manual driving mechanism or an automatic driving mechanism for providing power to the rotating support mechanism. Under the action of the manual driving mechanism or the automatic driving mechanism, the rotating supporting mechanism drives the sliding screw transmission mechanism to move to a predetermined position to...
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