Underground horizontal direction regulating punching machine

Underground horizontal direction regulating punching machine

  • CN 2,166,160 Y
  • Filed: 03/05/1993
  • Issued: 05/25/1994
  • Est. Priority Date: 03/05/1993
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of underground water Heibei provincial opera is to punch, and by support 1, pressing plate 3, bolt 8 is formed, and it is characterized in that:

  • A;

    have one to survey bus adjustment support arm 2 in support 1 tail bottom, between pressing plate 3 and support 1, place extruding perforation head 4, head 4 and pressing plate 3 and support 1 matched in clearance, be fixed with two pillars 5 on the support 1, sight alidade 6 is fixed on the pillar 5 by threeway 7, threeway 7 can move up and down, and sight alidade 6 is vertically rotating;

    B, on head 4, there is one to survey bus, the bump of head 4 11 is connected and fixed with Master cylinder body 12, Master cylinder body 12 is threaded with rear-bank rotor housing 19 usefulness, air feed piston rod 14 is connected with nut seat 16 usefulness rectangular threads, air feed piston rod 14 is compressed by joint ring 20 with rear-bank rotor housing 19 with nut seat 16 and is connected, and impact groove 13 has pore C, Master cylinder body 12 and impact groove 13, impact groove 13 is matched in clearance with air feed piston rod 14, forms ante-chamber a and back cavity b.

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