Self-locking hydraulic cylinder
A hydraulic cylinder and self-locking technology, which is applied in the direction of fluid pressure actuating devices, etc., can solve the problems of poor self-locking effect and low safety factor, and achieve the effect of overcoming retraction action, high safety factor and simple structure
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[0017] The present invention will be further described in detail below through specific implementations:
[0018] The reference signs in the drawings of the specification include: outer cylinder 1, inner cylinder 2, piston 21, piston rod 22, self-locking groove 23, locking device 3, sliding groove 4, first chamber 41, second chamber Chamber 42, oil injection channel 43, sliding plate 5, self-locking pin 51, first spring 52, sealing plate 53, frame body 6, clamping plate 61, second spring 62, support rod 63, rack 64, sprocket and chain mechanism 7. Sprocket 71, gear 72, hinge rod 8, torsion spring 81, roller 9.
[0019] The embodiment is basically as attached Figure 1 to 3 Shown: a self-locking hydraulic cylinder includes an outer cylinder tube 1, an inner cylinder tube 2 and a piston rod 22, and the inner cylinder tube 2 is fixedly installed in the outer cylinder tube 1. The inner cylinder 2 is slidably connected with a piston 21, one end of the piston rod 22 is fixedly connecte...
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