Drill bit for oil-gas field exploration
A technology of oil and gas fields and drill bits, which is applied in the field of oil and gas field exploration, can solve the problems of inconvenient replacement, poor shock absorption and buffering effect, and inability to adjust the length, etc., and achieves the effect of good shock absorption and simple replacement operation
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[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0017] Reference Figure 1-3 , A drill bit for oil and gas field exploration, comprising a first casing 8, a first cavity is provided inside the first casing 8, and the opposite side walls of the first cavity are provided with chutes, the chutes and the first cavity The cavity is connected, the sliding groove is provided with a first sliding rod 4, the two ends of the first sliding rod 4 are fixedly connected with the opposite side walls in the sliding groove, the first sliding rod 4 is sleeved with two clamping blocks 7, two Both ends of each clamping block 7 pass through the hollow groove, the first cavity is provided with two rotating sh...
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