Method of changing head rope and tail rope for shaft
A replacement method, the technology of the first rope, which is applied in the direction of earthwork drilling, transportation and packaging, wellbore/well parts, etc., can solve the problems of long rope changing period, harsh operating environment, and low operating efficiency
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[0057] 1. Preparatory work for the replacement of the first rope:
[0058] 1. First transport the two new first ropes twisted in opposite directions with steel wire ropes to the east side of the wellhead of the shaft, and fix one end of the two new first ropes with steel wire rope buckles respectively.
[0059] 2. Weld a φ108 steel pipe at the lower end of the I-beam on the east side of the counterweight at the wellhead, and weld 2 U-shaped steel bars on the φ108 steel pipe.
[0060] 3. Set 2 rope buckles under the platform of the lower sky wheel, which are used to hang 2 1t hand chain hoists and 2 pairs of veneer clips. A tight rope. One 3t chain hoist and one pair of veneer clips are respectively fixed on the east and west sides above the upper sky wheel, and one 3t chain hoist and one pair of veneer clips are respectively fixed on the east and west sides above the lower sky wheel, which are used to hold the reel The new ropes on both sides are hoisted to ensure the operat...
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