CN211008536U - Fishing device - Google Patents
Fishing device Download PDFInfo
- Publication number
- CN211008536U CN211008536U CN201921820041.XU CN201921820041U CN211008536U CN 211008536 U CN211008536 U CN 211008536U CN 201921820041 U CN201921820041 U CN 201921820041U CN 211008536 U CN211008536 U CN 211008536U
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- Prior art keywords
- fishing
- steel wire
- tube
- salvage
- pipe
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Abstract
The utility model discloses a fishing device, which comprises a core tube, a fishing spear and a fishing tube, wherein the core tube is connected with the fishing spear when a steel wire cable is fished; when the exploring tube is salvaged, the core tube is connected with the salvage tube. The utility model has the advantages of, connect the trip spear through the core barrel, utilize the trip spear to salvage the steel wire cable after breaking, steel wire cable salvages and accomplishes the back, will salvage the trip spear and take out from the core barrel, will salvage pipe and core barrel connection again, salvage out the exploring tube through salvaging the pipe, not only can realize quick convenient salvage the steel wire cable and exploring tube after breaking, improve and salvage efficiency, the device simple structure moreover, easily preparation.
Description
Technical Field
The utility model relates to a salvage equipment technical field specifically is a fishing device.
Background
In the coal field well logging process, due to the complexity of the underground condition, some in-hole accidents often occur, for example, a logging probe with a source is blocked, once the accidents occur, for example, improper treatment can not only cause economic loss, but also the radioactive source cesium 137 with the activity of 80 millicuries is arranged at the lower end of the density probe during conventional well logging, if the radioactive source is lost in the hole along with the probe, the hole is scrapped, huge loss is caused economically, meanwhile, radioactive pollution to underground water can be caused, and other wells with the same level within the affected radius are affected, so that great potential safety hazards are brought to the safe production of coal mines, and the consequences are not reasonable. When the existing probe pipe is blocked, the steel wire cable is usually directly pulled upwards to salvage the probe pipe, the steel wire cable is broken easily, and a part of the broken steel wire cable falls into a hole, so that the probe pipe is not easy to salvage, and the fishing efficiency of the probe pipe is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides an easily visit the pipe and salvage and improve the fishing device who visits the pipe and salvage efficiency, overcome current visit the pipe and salvage difficult and the inefficiency problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
a salvaging device comprises a core tube, a salvaging spear and a salvaging tube, wherein the core tube is connected with the salvaging spear when a steel wire cable is salvaged; when salvaging the exploring tube, the core tube is connected and salvages the pipe, salvage the lance through the core tube connection, utilize the fishing lance to salvage the steel wire cable after breaking, after the steel wire cable salvages and accomplishes, take out the fishing lance from the core tube, will salvage pipe and core tube connection again, salvage out the exploring tube through salvaging the pipe, through the device's setting, not only can realize quick convenient salvage the steel wire cable and exploring tube after breaking, improve and salvage efficiency, the device simple structure moreover, easily preparation.
Preferably, the fishing spear is threadedly connected to the core barrel.
Preferably, the trip spear is square steel plate, the steel sheet both sides are equipped with a plurality of zigzag recesses, the opening direction of zigzag recess sets up along the slope of core barrel department.
Preferably, the end of the steel plate far away from the core tube is provided with a pointed shape.
Preferably, the fishing tube is threadedly connected to the core barrel.
Preferably, the fishing pipe is a cylindrical sleeve, a steel wire ring and a plurality of fan-shaped steel wire ropes are arranged in the sleeve, the steel wire ring is welded on the inner wall of the sleeve, one ends of the fan-shaped steel wire ropes are horizontally and uniformly distributed on the steel wire ring, and the other ends of the fan-shaped steel wire ropes are arranged towards the center of the steel wire ring to form a net structure capable of supporting the exploring pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
through the device's setting, not only can realize quick convenient salvage the steel wire cable and visit the pipe after breaking, improve and salvage efficiency, the device simple structure easily makes moreover.
Drawings
Fig. 1 is a schematic structural view of a fishing device according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of the embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, the embodiment discloses a fishing device, which comprises a core tube 1, a fishing spear 2 and a fishing tube 3, wherein the core tube 1 is in threaded connection with the fishing spear 2 when a steel wire cable is fished; when the exploring tube is salvaged, the core tube 1 is connected with a salvage tube 3; connecting fishing spear 2 through core barrel 1, utilize fishing spear 2 to salvage the steel wire cable after breaking, steel wire cable salvages and accomplishes the back, take out fishing spear 2 from the core barrel, will salvage pipe 3 and core barrel 1 threaded connection again, salvage out the scout through salvaging pipe 3, through the device's setting, not only can realize quick convenient fishing steel wire cable and scout after breaking, improve and salvage efficiency, and the device simple structure, easily preparation.
The fishing spear 2 is a square steel plate, a plurality of saw-tooth grooves 21 are formed in two sides of the steel plate, and the opening direction of each saw-tooth groove 21 is obliquely arranged along the position of the core tube 1; specifically, connect core barrel 1 on the rig drilling rod, drill down to the steel wire cable department below after breaking, when fishing for the lance and meet and hinder, drive core barrel 1 through the rig drilling rod and rotate to drive fishing for lance 2 and rotate, let steel wire cable entangle fishing for the lance and can fall into zigzag groove 21 in, pull up the rig drilling rod again, will fish for lance 2 and pull out the drill way, thereby salvage out the steel wire cable who breaks.
Further, the steel sheet is kept away from the one end of core pipe 1 and is established to the cusp form, is favorable to transferring of salvage lance 2.
The fishing pipe 3 is a cylindrical sleeve, a steel wire ring 31 and a plurality of fan-shaped steel wire ropes 32 are arranged in the sleeve, the steel wire ring 31 is welded on the inner wall of the sleeve, one ends of the fan-shaped steel wire ropes 32 are horizontally and uniformly distributed on the steel wire ring 31, and the other ends of the fan-shaped steel wire ropes are arranged towards the center of the steel wire ring 31 to form a net-shaped structure capable of supporting the exploring pipe; specifically, after the completion of steel wire cable salvage, salvage pipe 3 and core barrel 1 are connected, utilize the rig drilling rod to bore salvage pipe 3 and go down to exploring tube card department, again slow afterburning, make exploring tube unfreeze, fall into the hole bottom, continue to bore again to exploring tube connector department, slow afterburning, because be equipped with a plurality of fan-shaped wire rope 32 in the sleeve, certain flexibility has, make exploring tube extrusion fan-shaped wire rope 32 bore in the sleeve of fan-shaped wire rope 32 upper end, fan-shaped wire rope 32 has certain rigidity simultaneously, can also effectually prevent exploring tube fall back, pull up the rig drilling rod again, will salvage pipe 3 and pull out the drill way, and through rotating salvage pipe 3, will salvage pipe 3 and core barrel 1 separation, alright take out intraductal exploring tube, accomplish the salvage of exploring tube.
The working principle of the embodiment is as follows: connect core barrel 1 on the rig drilling rod earlier, drill down to the steel wire cable department below after breaking, when fishing for the lance and meet and hinder, drive core barrel 1 through the rig drilling rod and rotate to drive fishing for lance 2 and rotate, let steel wire cable entangle fishing for the lance and can fall into zigzag groove 21 in, pull up the rig drilling rod again, will drag for lance 2 and pull out the drill way, thereby will break steel wire cable salvage out.
After the fishing of the steel wire cable is completed, the fishing pipe 3 is connected with the core barrel 1, the fishing pipe 3 is drilled downwards to the part where the probe pipe is clamped by utilizing a drill rod, then the stress is slowly applied, the probe pipe is unfreezed, the probe pipe falls into the bottom of a hole, the drilling is continued to the part where the probe pipe is connected, the stress is slowly applied, a plurality of fan-shaped steel wire ropes 32 are arranged in the fishing pipe 3, certain flexibility is achieved, the probe pipe extrudes the fan-shaped steel wire ropes 32 to drill into the fishing pipe 3 at the upper end of the fan-shaped steel wire ropes 32, meanwhile, the fan-shaped steel wire ropes 32 have certain rigidity, the probe pipe can be effectively prevented from falling back, the drill rod is pulled upwards again, the fishing pipe 3 is pulled out of an orifice, the fishing pipe 3 is separated from the core barrel 1 by rotating the fishing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (5)
1. A fishing device is characterized in that: the fishing device comprises a core tube, a fishing spear and a fishing tube, wherein the core tube is connected with the fishing spear when a steel wire cable is fished; when the exploring tube is salvaged, the core tube is connected with the salvage tube;
the trip spear is square steel plate, the steel sheet both sides are equipped with a plurality of zigzag recesses, the opening direction of zigzag recess sets up along the slope of core barrel department.
2. A fishing device as claimed in claim 1, wherein: the fishing spear is in threaded connection with the core barrel.
3. A fishing device as claimed in claim 2, wherein: and one end of the steel plate, which is far away from the core tube, is in a pointed shape.
4. A fishing device as claimed in claim 1, wherein: the fishing pipe is in threaded connection with the core pipe.
5. A fishing device as claimed in claim 4, wherein: the fishing pipe is a cylindrical sleeve, a steel wire ring and a plurality of fan-shaped steel wire ropes are arranged in the sleeve, the steel wire ring is welded on the inner wall of the sleeve, one ends of the fan-shaped steel wire ropes are horizontally and evenly distributed on the steel wire ring, and the other ends of the fan-shaped steel wire ropes are arranged towards the center of the steel wire ring to form a net structure capable of supporting the exploring pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820041.XU CN211008536U (en) | 2019-10-25 | 2019-10-25 | Fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820041.XU CN211008536U (en) | 2019-10-25 | 2019-10-25 | Fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008536U true CN211008536U (en) | 2020-07-14 |
Family
ID=71476999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921820041.XU Active CN211008536U (en) | 2019-10-25 | 2019-10-25 | Fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608008A (en) * | 2019-10-25 | 2019-12-24 | 淮南矿业(集团)有限责任公司 | Fishing device |
-
2019
- 2019-10-25 CN CN201921820041.XU patent/CN211008536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608008A (en) * | 2019-10-25 | 2019-12-24 | 淮南矿业(集团)有限责任公司 | Fishing device |
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