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Dredging device for downhole

A salvage and manipulator technology, applied in respiratory protection containers, life-saving equipment, etc., can solve the problems of rescue of people or animals falling into a well, low rescue efficiency, death of people or animals, etc., and achieves reliable fishing and high success rate of salvage. , the effect of simple and convenient operation

Inactive Publication Date: 2018-08-17
魏敏
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Accidents of people or livestock falling into wells often occur in vast farming areas. Measures such as hanging people down the well, digging up the well wall, taking photos at the wellhead, and shouting instructions are generally used when salvaging. After laboring people and money, there is also a tragedy of human or animal death
At present, there is no reliable and safe equipment to rescue people or animals from the bottom of the well

Method used

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  • Dredging device for downhole
  • Dredging device for downhole
  • Dredging device for downhole

Examples

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Embodiment Construction

[0021] The present invention will be further described below in conjunction with the accompanying drawings. For the convenience of simplifying the description, the following only takes four-section telescopic tubes as an example, but the number of telescopic tubes is not limited.

[0022] A downhole fishing device is characterized in that: the fishing device includes a tripod, a telescopic tube 12, a telescopic rotating shaft, a fishing head, and a controller 5;

[0023] The tripod is supported on the ground around the wellhead, and the tripod includes a horizontally arranged mounting plate 1, three legs 7 disposed on the mounting plate 1, and a first motor 2 disposed on the mounting plate 1, wherein the lower ends of the three legs 7 are A universal wheel 8 is provided, and a brake member capable of preventing the universal wheel 8 from rotating is provided on the universal wheel 8, and the first motor 2 is electrically connected to the controller 5;

[0024] Described teles...

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PUM

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Abstract

The invention discloses a dredging device for a downhole. The dredging device comprises a tripod, a telescopic pipe arranged on the tripod, a telescopic rotating shaft arranged in the telescopic pipe,a dredging grabbing head arranged at the bottom end of the telescopic pipe and a control device allowing the dredging personnel on the well to control; and a first motor arranged on the tripod drivesthe telescopic rotating shaft to rotate, the rotating telescopic rotating shaft drives the telescopic pipe to stretch out and draw back, and a second motor arranged in the dredging grabbing head drives the dredging grabbing head to draw back and stretch out. According to the dredging device, labor and time are saved, assembly is not needed, dredging of different well depths can be achieved, safety and reliability are achieved, and the dredging success rate is high; a plastic sheath is arranged on a grabbing hook so as to prevent the grabbing hook from damaging an object falling into the well;a lighting camera shooting device is arranged so that the grabbing hook of the dredging grabbing head can be accurately controlled to act; a counter for measuring the depth is arranged, so that effective reference is provided for dredging; and the operation is simple and convenient, and the dredging device is not limited to be used only by professionals.

Description

technical field [0001] The invention belongs to the technical field of downhole fishing, in particular to a downhole fishing device. Background technique [0002] At present, my country's cultivated land area is 1.8 billion mu, and there are about 18 million wells distributed in the rural wilderness. Accidents of people or livestock falling into wells often occur in vast farming areas. Measures such as hanging people down the well, digging up the well wall, taking photos at the wellhead, and shouting instructions are generally used when salvaging. After laboring people and wasting money, there is also a tragedy of human or animal death. Also do not have a kind of reliable and safe equipment at present to rescue people or livestock safely from the bottom of the well. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the invention provides a downhole fisher. [0004] The technical solution adopted in the present invention is: a downho...

Claims

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Application Information

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IPC IPC(8): A62B99/00
CPCA62B99/00
Inventor 魏敏
Owner 魏敏