CN213953549U - Tool for salvaging well tank from deep well - Google Patents

Abstract

The utility model provides a tool for salvaging a well tank from a deep well, which comprises a tank salvaging device, wherein the tank salvaging device comprises a metal bar, two wood bars and a slipknot thin steel wire ring, the metal bar is vertically arranged, the upper end of the metal bar is connected with a lifting rope, the free end of the lifting rope extends out of the well, the two wood bars are respectively arranged on two sides of the metal bar, the three are connected in series through a horizontally arranged movable screw, and the two wood bars can freely rotate by taking the movable screw as a central shaft; the length of each wood rod is slightly longer than the inner diameter of the well tank; the slipknot thin steel wire ring is sleeved at the upper end of the metal rod, the upper ends of the two wood rods are also inserted into the slipknot thin steel wire ring, one fishing tank steel wire rope is connected to one side wall of the lower end of one wood rod, the other fishing tank steel wire rope is connected to the symmetrical side wall of the lower end of the other wood rod, the two fishing tank steel wire ropes are equal in length, the upper ends of the two fishing tank steel wire ropes extend out of the well, and the fishing tank steel wire ropes are placed in a loosening manner when the upper ends of the wood rods are inserted into the slipknot thin steel wire ring.

Description

Tool for salvaging well tank from deep well

Technical Field

The utility model belongs to the technical field of the equipment of digging a well and specifically relates to an instrument that is arranged in following deep well salvaging well jar.

Background

When the well is dug manually, a deep well is drilled on the ground by a well drilling machine, then the prepared well tank is placed on a well tank chassis and is hung by four steel wire ropes, and the well tank chassis are put into the well one by one. Sometimes, some of the canisters may slide down the bottom of the well or get stuck at the waist of the well due to the slipping and twisting of the steel wire rope. If the sliding well tank is not fished out and put down again, the upper well tank and the lower well tank are not connected, so that the mud sand is put into the well to block the tank guide, and a waste well is formed.

Disclosure of Invention

The utility model aims at providing an instrument that is arranged in salvaging well jar from the deep well, can violently block when this instrument struts at well jar internally, upwards draw and to salvage the well jar of unexpected landing, be convenient for descend the jar again, avoid extravagant well jar and form the useless well to, this instrument simple structure, easy preparation, also portable.

A tool for salvaging a well tank from a deep well comprises a support frame erected right above the deep well, a first pulley and a second pulley which are installed on the support frame, and a tank salvaging device hung in the deep well, wherein the tank salvaging device comprises a metal rod, two wood rods and a slipknot thin steel wire ring, the metal rod is vertically arranged, the upper end of the metal rod is connected with a lifting rope, the lifting rope upwards rounds the first pulley, the free end of the lifting rope extends to the outer side of the deep well, the middle part of the metal rod is horizontally provided with a shaft hole, the two wood rods are symmetrically arranged on two sides of the metal rod, and the middle positions of the two wood rods are also horizontally provided with hinge holes; a movable screw horizontally passes through the hinge hole of one wood bar, the shaft hole of the metal bar and the hinge hole of the other wood bar in sequence, and a limit nut is arranged at the tail end of the movable screw; the length of each wood rod is slightly longer than the inner diameter of the well tank; the slipknot thin steel wire ring is sleeved at the upper end of the metal rod, the upper ends of the two wood rods are also inserted into the slipknot thin steel wire ring, one fishing tank steel wire rope is connected to one side wall of the lower end of one wood rod, the other fishing tank steel wire rope is connected to the symmetrical side wall of the lower end of the other wood rod, the two fishing tank steel wire ropes are equal in length, the upper ends of the two fishing tank steel wire ropes are wound into one steel wire rope and upwards wind around a second pulley and then are connected with a winch positioned outside the deep well, and the fishing tank steel wire ropes are loosened and placed when the upper ends of the wood rods are inserted into the slipknot thin steel wire ring.

When the fishing pot device moves downwards into a well to be fished in a deep well, the steel wire rope of the fishing pot is lifted upwards to fish the pot, at the moment, the two wood bars rotate in opposite directions by taking the movable screw as a central shaft, the upper ends of the two wood bars are separated, the distance is increased continuously, and the slipknot thin steel wire ring bundled at the upper ends of the two wood bars is propped open; the two wood bars are tightly and transversely clamped in the well tank; continue to upwards to move and drag for a jar wire rope, just can drag for a jar ware even the area and wait to drag for the well jar and salvage together, be convenient for lower jar again, avoid extravagant well jar and formation useless well, simultaneously, it is big to carry the dynamics of drawing, efficient to, this instrument simple structure, easy preparation, also portable.

Preferably, the lifting rope is a steel wire rope, so that the pressure bearing is large, and the lifting rope is firm and durable.

Drawings

FIG. 1 is a side view structure of the utility model when the can scooping device moves downwards;

FIG. 2 is a side view structural diagram of the fishing pot device of the present invention when the fishing pot is moved upwards;

FIG. 3 is a top view of the wooden stick of the present invention horizontally clamped in the well;

fig. 4 is a schematic view of an assembly structure of the metal rod and the wood rod of the present invention, wherein the metal rod and the wood rod are both in a sectional structure;

fig. 5 is a three-dimensional structure diagram of the tool for salvaging the well tank from the deep well when the tool is moved upwards to salvage the tank.

Detailed Description

The embodiments of the present invention will now be described in detail with reference to the accompanying drawings:

with reference to fig. 1 to 5, a tool for salvaging a well from a deep well comprises a support frame 2 erected right above the deep well 1, a first pulley 3 and a second pulley 4 mounted on the support frame 2, and a salvaging device 5 suspended in the deep well 1, wherein the salvaging device 5 comprises a metal rod 51, two wood rods 52 and a slipknot thin steel wire ring 53, the metal rod 51 is vertically arranged, the upper end of the metal rod 51 is connected with a lifting rope 54, the lifting rope 54 upwardly winds the first pulley 3 and the free end thereof extends to the outer side of the deep well 1, the middle part of the metal rod 51 is horizontally provided with a shaft hole 510, the two wood rods 52 are symmetrically separated from the two sides of the metal rod 51, and the middle positions of the two wood rods 52 are also horizontally provided with hinge holes 520; a movable screw 55 horizontally passes through the hinge hole 520 of one of the wood bars 52, the shaft hole 510 of the metal bar 51 and the hinge hole 520 of the other wood bar 52 in sequence, and the tail end of the movable screw is provided with a limit nut 56, and the two wood bars 52 can freely rotate by taking the movable screw 55 as a central shaft; the length of each wood rod 52 is slightly longer than the inner diameter of the well tank 6; the slipknot thin steel wire ring 53 is sleeved at the upper end of the metal rod 51 in a sleeving manner, the upper ends of the two wood rods 52 are also inserted into the slipknot thin steel wire ring 53, one side wall of the lower end of one wood rod 52 is connected with a fishing tank steel wire rope 57, the symmetrical side wall of the lower end of the other wood rod 52 is connected with the other fishing tank steel wire rope 57, the two fishing tank steel wire ropes 57 are equal in length, the upper ends of the two fishing tank steel wire ropes 57 are wound into a strand of steel wire rope and upwards wound around the second pulley 4 to be connected with the winch 7 positioned outside the deep well 1, and the fishing tank steel wire rope 57 is placed in a loosening manner when the upper end of the wood rod 52 is inserted into the slipknot thin steel wire ring 53.

When the deep well fishing device works, the lifting rope is controlled to enable the deep well fishing device to move downwards in the deep well 1, and the steel wire rope 57 of the deep well fishing device is placed in a released mode all the time in the process of moving downwards; when the fishing pot device moves downwards into the well pot 6 to be fished in the deep well 1, the steel wire rope of the fishing pot is lifted upwards to fish the pot, at the moment, the two wood rods 52 rotate in opposite directions by taking the movable screw 55 as a central shaft, the upper ends of the two wood rods 52 are separated, and the distance is continuously increased, so that the loose-thread thin steel wire ring 53 bundled at the upper ends of the two wood rods 52 is propped open; the two wooden rods 52 are tightly and transversely clamped in the well tank 6; continue to upwards to move and drag for a jar wire rope 57, just can drag for jar ware 5 and wait to drag for well jar 6 to be dragged for together and fish out, be convenient for lower jar again, avoid extravagant well jar 6 and form the useless well, simultaneously, it is big to carry the dynamics of pulling, and is efficient to, this instrument simple structure, easy preparation, also portable.

Preferably, the lifting rope 54 is a steel wire rope, so that the bearing pressure is high, and the steel wire rope is firm and durable.

The free end of the lifting rope 54 of the utility model can be manually held, and can also be connected to another winch positioned outside the deep well 1. The metal rod 51 and the wood rod 52 of the present invention can be square column, rectangular column or cylinder.

Claims (2)

1. A tool for salvaging a well tank from a deep well is characterized by comprising a support frame erected right above the deep well, a first pulley and a second pulley which are installed on the support frame, and a tank salvaging device hung in the deep well, wherein the tank salvaging device comprises a metal bar, two wood bars and a slipknot thin steel wire ring, the metal bar is vertically arranged, the upper end of the metal bar is connected with a lifting rope, the lifting rope upwards bypasses the first pulley, the free end of the lifting rope extends to the outer side of the deep well, the middle part of the metal bar is horizontally provided with a shaft hole, the two wood bars are symmetrically arranged on two sides of the metal bar, and the middle positions of the two wood bars are also horizontally provided with hinge holes; a movable screw horizontally passes through the hinge hole of one wood bar, the shaft hole of the metal bar and the hinge hole of the other wood bar in sequence, and a limit nut is arranged at the tail end of the movable screw; the length of each wood rod is slightly longer than the inner diameter of the well tank; the slipknot thin steel wire ring is sleeved at the upper end of the metal rod, the upper ends of the two wood rods are also inserted into the slipknot thin steel wire ring, one fishing tank steel wire rope is connected to one side wall of the lower end of one wood rod, the other fishing tank steel wire rope is connected to the symmetrical side wall of the lower end of the other wood rod, the two fishing tank steel wire ropes are equal in length, the upper ends of the two fishing tank steel wire ropes are wound into one steel wire rope and upwards wind around a second pulley and then are connected with a winch positioned outside the deep well, and the fishing tank steel wire ropes are loosened and placed when the upper ends of the wood rods are inserted into the slipknot thin steel wire ring.

2. A tool for fishing a canister from a deep well according to claim 1, wherein the lifting line is a wireline.

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