Hydraulic support electrohydraulic control device
A technology of electro-hydraulic control and hydraulic support, which is applied in pillars/supports, mining equipment, earthwork drilling and mining, etc., and can solve the problems of fixed controller position and inconvenient operation for workers
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[0021] The following is further described in detail through specific implementation methods:
[0022] The reference signs in the drawings of the description include: the second connecting rod 1, the top beam 2, the cleaning rod 3, the first connecting rod 4, the roller 5, the telescopic rod 6, the protective door 7, the installation box 8, the chute 9, the convex 10, guide groove 11.
[0023] Such as figure 1 As shown, an electro-hydraulic control device for a hydraulic support includes an installation box 8 for installing the controller. The front side of the installation box 8 is open, and a vertical sliding protective door 7 is installed at the opening. Adopt glass door, be connected with connecting spring between protective door 7 and installation box 8 bottoms.
[0024] The left and right sides of the installation box 8 are hinged with first connecting rods 4 through hinges, and the upper ends of the two first connecting rods 4 are hinged with second connecting rods 1, ...
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