Crossheading roadwayalternating circulation self-moving railtype hydraulic support
A technology of alternating circulation and hydraulic support, which is applied in mine roof support, mining equipment, earthwork drilling and mining, etc., can solve the problems of single transportation direction, potential safety hazards, easy running, etc., and achieve flexible and changeable movement, convenient installation and disassembly, and improved The effect of tolerance
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[0032] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0033] Such as figure 1 As shown, the present invention is an alternate cycle self-moving track-type hydraulic support in a tunnel roadway, including a stepping structure 1, a lifting support structure 2, a steering structure 3, an anti-rolling structure 4 and a traction jack 5;
[0034] The stepping structure 1 comprises a support base 11, a track 12, a pushing jack 13 and a lifting jack 14, two tracks 12 are arranged in parallel, the support base 11 is placed on the two tracks 12 and the bottom of the support base 11 contacts the ground, and the two tracks 12 are arranged in parallel. Two moving jacks 13 are installed corresponding to two rails 12, and one end is hinged on the support base 11, and the other end is hinged on the track 12. Rollers 15 are installed downwards and at the ends, and the rollers 15 of the two lifting jacks 14 face the two rails 12...
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