Buffer device and back-tilting preventing device of boom with buffer device
A buffering device and anti-backward tilting technology, applied in springs/shock absorbers, vibration suppression adjustment, mechanical equipment, etc., can solve the problems that the buffering device cannot be adjusted in real time and the buffering effect is not good.
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[0042] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and not to limit the present invention.
[0043] Such as Figure 1 to Figure 4 As shown, the present invention provides a buffer device, the buffer device includes an actuating cylinder 1, wherein the buffer device further includes a control valve 2 and a control device 5, the rodless cavity of the actuating cylinder 1 and the control The working port of the valve 2 is connected, and the control device 5 controls the action of the control valve 2 according to the working state of the buffer device, so that the rodless cavity has different pressures.
[0044] Through the above technical solution, since the control device 5 can control the action of the control valve 2 according to the working state of the buffer devic...
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