Hydraulic stepless automatic settlement compensation device for transition section
A compensation device and transition section technology, applied in the directions of roads, tracks, ballast layers, etc., can solve the problems of uneven settlement and unevenness of the line, and achieve the effect of solving the unevenness problem, simple structure and reliable operation.
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[0010] A hydraulic stepless automatic settlement compensation device for a transition section, comprising a cylinder base 1, a dust cover 6, and a sealing ring 4, characterized in that the cylindrical part of the plunger support frame 2 is installed on the cylinder of the cylinder base 1 A gap fit is formed in the shaped hole, and a dust cover 6 is installed between the plunger support frame 2 and the cylinder base 1, and the dust cover 6 is connected with the plunger support frame 2 with screws 19, and the cylinder base 1 has a cylindrical hole The lower part of the oil chamber is the oil chamber 3, and the antifreeze hydraulic oil is placed in the oil chamber 3. The bottom end of the plunger support frame 2 is equipped with a one-way valve composed of a steel ball 16, a spring 17 and a screw plug with holes 18; the sealing ring 4 is installed in the oil cylinder. Between the cylinder base 1 and the plunger support frame 2; the outer cylinder of the plunger support frame 2 is ...
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