Horizontal hole fisher throwing and propelling device

• Main Authors: BAO XINYI, CHEN TAO
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The invention relates to a horizontal hole fisher putting and propelling device which comprises an adjusting rod, a hydraulic rod, a sealing rod and a connecting rod, the adjusting rod, the hydraulic rod and the sealing rod are integrally formed, the connecting rod and the sealing rod are detachably connected, the hydraulic rod is located between the adjusting rod and the sealing rod, a first groove is formed in the adjusting rod, and a second groove is formed in the hydraulic rod. A third groove is formed in the connecting rod, a power groove communicated with the third groove is formed in the connecting rod, a rope penetrating hole for a steel wire rope to penetrate through is formed in the end, away from the third groove, of the second groove, one end of the rope penetrating hole is communicated with the first groove, a sealing piece is arranged in the first groove, and a through hole communicated with the rope penetrating hole is formed in the sealing piece. One end of the steel wire rope sequentially pen