CN113338833A

CN113338833A - Drifting gauge and fishing tool combined device

Info

Publication number: CN113338833A
Application number: CN202110722308.7A
Authority: CN
Inventors: 刘辉; 边仁河; 曹浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-09-03

Abstract

The invention discloses a drift size gauge and fisher combined device which comprises a drift size gauge main body, a fishing barrel, a strong magnet and a connector, wherein one end of the connector is connected with the drift size gauge main body, the other end of the connector is connected with the fishing barrel, the strong magnet is arranged on the end face of one end, away from the drift size gauge main body, of the connector, and the strong magnet is located in the fishing barrel. The invention belongs to the technical field of drifting and fishing devices, and aims to solve the problem that no device integrating drifting and fishing is available in the prior art. The technical effects achieved are as follows: the drift and fishing integration is realized through the cooperation setting of drift gauge main part, a fishing barrel and powerful magnet, and metal falling objects and radioactive sources falling into the well can be salvaged while effective drift is carried out.

Description

Drifting gauge and fishing tool combined device

Technical Field

The invention relates to the technical field of drifting fishing devices, in particular to a drifting gauge and fisher combined device.

Background

In the process of petroleum exploration and development, in order to obtain accurate physical parameters of the earth strata and obtain three-porosity data, a chemical radioactive source is often used as a carrier, and the formation porosity is inverted through the action of the carrier and reservoir substances. The used instruments include logging instruments such as sound wave, neutron, density and the like, which need to be filled with radioactive elements, and the energy of the radioactive elements can reach 20 Curie. In the process of loading sources and logging, the danger of dropping radioactive sources or metal objects is often caused, and a plurality of accidents also occur in China, so that the serious loss of life and property of the country and people is caused, such as shaft scrapping, people going out of the country from the well, large-scale land wastefulness and the like; however, the equipment at the present stage can only realize drifting or salvage of fallen objects generally, and no equipment can realize both drifting and fallen object salvage.

Disclosure of Invention

Therefore, the invention provides a drift size gauge and fisher combined device to solve the problems in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

according to a first aspect of the invention, the drift size gauge and fisher combined device comprises a drift size gauge main body, a fishing barrel, a strong magnet and a connector, wherein one end of the connector is connected with the drift size gauge main body, the other end of the connector is connected with the fishing barrel, the strong magnet is arranged on the end face of one end, away from the drift size gauge main body, of the connector, and the strong magnet is located in the fishing barrel.

Furthermore, still include drift size gauge hinge and round pin axle, the one end that the overshot deviates from the connector is connected with drift size gauge hinge through the round pin rotation.

Further, still including last helmet, the one end that the drift size gauge main part deviates from the connector can be dismantled and be connected with and protect the cap.

Further, still include first thread bush and second thread bush, be connected through first thread bush between drifting gauge main part and the last helmet, be connected through second thread bush between drifting gauge main part and the connector.

Further, still include first joint spare, first fender ring and first sealing washer, first joint spare, first fender ring and first sealing washer are established in proper order and are established the one end and first joint spare, first fender ring and first sealing washer that drift size gauge main part deviates from the connector and all are located between upper protective cap and the drift size gauge main part.

Further, still include second joint spare, second and keep off ring and second sealing washer, second joint spare, second keep off ring and second sealing washer overlap in proper order and establish the connector and deviate from the one end of a fishing barrel and second joint spare, second keep off ring and second sealing washer and all be located between connecting cylinder and the drift size gauge main part.

Furthermore, a mud scraping groove is formed in the side wall of the drift size gauge main body.

Furthermore, a diversion trench is formed in the side wall of the drift size gauge main body.

Further, still include the retaining ring, powerful magnet deviates from the one end of connector and is provided with the retaining ring.

Further, still include the anti-rotating pin, the connector deviates from the one end of drift size gauge main part and is provided with the anti-rotating pin, anti-rotating pin and a joint of fishing barrel.

The invention has the following advantages: the drift and fishing integration is realized through the cooperation setting of drift gauge main part, a fishing barrel and powerful magnet, and metal falling objects and radioactive sources falling into the well can be salvaged while effective drift is carried out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a first cross-sectional view of a drift size and overshot combination according to some embodiments of the invention.

FIG. 2 is a partial cross-sectional view of a drift size and overshot combination according to some embodiments of the invention.

Fig. 3 is a second partial cross-sectional view of a drift size and overshot combination according to some embodiments of the invention.

FIG. 4 is a third partial cross-sectional view of a drift size and overshot combination according to some embodiments of the invention.

FIG. 5 is a fourth partial cross-sectional view of a drift size and overshot combination according to some embodiments of the invention.

FIG. 6 is a cross-sectional view A-A of a drift size and overshot combination according to some embodiments of the invention.

FIG. 7 is a sectional view taken along line B-B of a drift size and overshot combination according to some embodiments of the invention.

FIG. 8 is a perspective view of a drift size and overshot combination according to some embodiments of the invention.

FIG. 9 is a perspective view of a large fishing portion of a drift size and overshot combination according to some embodiments of the invention.

FIG. 10 is a partial view of a drift size and overshot combination according to some embodiments of the invention.

Fig. 11 is a block diagram of an overshot for a drift size gauge and overshot combination according to some embodiments of the invention.

FIG. 12 is a cross sectional view of a drift size hinge of a drift size and overshot combination according to some embodiments of the invention.

In the figure: 1. the drift size gauge main part, 2, joint plug, 3, first joint spare, 5, first fender ring, 6, first thread bush, 7, first sealing washer, 8, hexagon socket head cap screw, 9, powerful magnet, 10, retaining ring, 11, round pin axle, 12, drift size gauge hinge, 14, connector, 15, fishing barrel, 16, stop pin, 17, go up the helmet, 18, scrape mud groove, 19, guiding gutter, 20, second joint spare, 21, second fender ring, 22, second thread bush, 23, second sealing washer, 24, the water eye, 25, connecting hole, 26, card beans, 27, round pin axle mounting groove, 29, first step, 30, second step, 31, axle sleeve portion, 32, connecting portion, 33, hinge portion.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 12, in an embodiment of the first aspect of the present invention, a drift size gauge and fisher combination device includes a drift size gauge main body 1, an overshot 15, a strong magnet 9 and a connector 14, one end of the connector 14 is connected to the drift size gauge main body 1, the other end of the connector 14 is connected to the overshot 15, the strong magnet 9 is disposed on an end surface of one end of the connector 14 facing away from the drift size gauge main body 1, and the strong magnet 9 is located in the overshot 15.

In the above embodiment, it should be noted that, preferably, the drift size gauge body 1 and the connector 14 are directly connected by a screw connection, a bolt connection, a clamping connection, or the like, and the connector 14 and the overshot 15 are directly connected by a screw connection, a bolt connection, a clamping connection, or the like.

More preferably, still include hexagon socket head cap screw 8, hexagon socket head cap head screw 8's screw portion and the lateral wall threaded connection of connector 14, and the nut portion of hexagon socket head cap screw 8 inlays on the inside wall of overshot 15, can prevent to take place relative rotation between connector 14 and the overshot 15 through the setting of hexagon socket head cap screw 8.

The technical effects achieved by the above embodiment are as follows: the drift size gauge body 1, the fishing barrel 15 and the powerful magnet 9 are matched to realize drift and fishing integration, and metal falling objects and radioactive sources falling into a well can be fished while effective drift is carried out.

Optionally, as shown in fig. 3, 4, 6, and 10 to 12, in some embodiments, the fishing rod further includes a drift gauge hinge 12 and a pin 11, and an end of the overshot 15 away from the connector 14 is rotatably connected to the drift gauge hinge 12 through the pin 11.

In the above optional embodiment, it should be noted that, preferably, the bottom of the overshot 15 is provided with a first step 29 and a second step 30, the second step 30 is provided on the first step 29, the first step 29 is provided with a pin shaft installation groove 27, the pin shaft installation groove 27 penetrates through the first step 29 and the side wall of the overshot 15, the pin shaft 11 is rotatably connected in the pin shaft installation groove 27, the drift size hinge 12 includes a shaft sleeve portion 31, a connecting portion 32 and a hinge portion 33, the shaft sleeve portion 31, the connecting portion 32 and the hinge portion 33 are integrally formed, the shaft sleeve portion 31 is sleeved on the pin shaft 11 and is rotatably connected with the pin shaft 11, the shaft sleeve portion 31 is connected with the hinge portion 33 through the connecting portion 32, the drift size hinge 12 can only rotate 90 degrees through the arrangement of the first step 29 and the second step 30, the shape of the hinge portion 33 is a sector, the number of the drift size hinges 12 is multiple, the combination of the multiple hinge portions 33 is a circular shape, in a normal state, the plurality of drifting gauge hinges 12 are kept in a horizontal closed state under the action of gravity, and when a well is in use, the drifting gauge hinges 12 are opened due to the impact force of mud at the bottom of the well, so that the powerful magnet 9 is adsorbed and fished; the side wall of the overshot 15 is provided with a plurality of water holes 24, and if accumulated water exists in the overshot 15, the accumulated water can be discharged in time through the arrangement of the water holes 24.

The beneficial effects of the above alternative embodiment are: the fishing barrel 15 is repeatedly fished for many times through the arrangement of the pin shaft 11 and the drift size gauge hinge 12, and is not easy to damage.

Optionally, as shown in fig. 1 and 2, in some embodiments, an upper protective cap 17 is further included, and the end of the drift tool body 1 facing away from the connector 14 is detachably connected with the upper protective cap 17.

In the above optional embodiment, it should be noted that the upper protective cap 17 is detachably connected to the drift size body 1 by a screw connection or a snap connection.

The beneficial effects of the above alternative embodiment are: the arrangement of the upper protective cap 17 can ensure that the head of the drift size gauge main body 1 can be well protected when the device is carried.

Optionally, as shown in fig. 2 to 3, in some embodiments, the drift tool further comprises a first threaded sleeve 6 and a second threaded sleeve 22, the drift tool body 1 is connected with the upper protective cap 17 through the first threaded sleeve 6, and the drift tool body 1 is connected with the connector 14 through the second threaded sleeve 22.

In the above optional embodiment, it should be noted that, preferably, the first thread bush 6 is sleeved on the drift size gauge main body 1, the inner side wall of the upper protective cap 17 is provided with an internal thread, the internal thread of the inner side wall of the upper protective cap 17 is in threaded connection with the first thread bush 6, the second thread bush 22 is sleeved on the connector 14, the inner side wall of the drift size gauge main body 1 is provided with an internal thread, and the internal thread of the inner side wall of the drift size gauge main body 1 is in threaded connection with the second thread bush 22.

The beneficial effects of the above alternative embodiment are: the arrangement of the first threaded sleeve 6 enables reliable connection between the upper protective cap 17 and the drift size gauge main body 1, and the arrangement of the second threaded sleeve 22 enables reliable connection between the drift size gauge main body 1 and the connector 14.

Optionally, as shown in fig. 2, in some embodiments, the drift pin gauge further includes a first clamping member 3, a first blocking ring 5 and a first sealing ring 7, the first clamping member 3, the first blocking ring 5 and the first sealing ring 7 are sequentially sleeved on one end of the drift pin gauge main body 1 away from the connector 14, and the first clamping member 3, the first blocking ring 5 and the first sealing ring 7 are located between the upper protective cap 17 and the drift pin gauge main body 1.

In the above alternative embodiment, it should be noted that the first snap-in component 3 includes a snap ring and a snap spring, and the first sealing ring 7 has at least one.

The beneficial effects of the above alternative embodiment are: the arrangement of the first sealing ring 7 enables the upper protective cap 17 and the drift size body 1 to be well sealed.

Optionally, as shown in fig. 3, in some embodiments, the fishing rod further includes a second clamping member 20, a second retaining ring 21, and a second sealing ring 23, the second clamping member 20, the second retaining ring 21, and the second sealing ring 23 are sequentially sleeved on one end of the connecting head 14 away from the overshot 15, and the second clamping member 20, the second retaining ring 21, and the second sealing ring 23 are located between the connecting cylinder and the drift size gauge body 1.

In the above-mentioned alternative embodiment, it should be noted that the second snap-in member 20 includes a snap ring and a snap spring, and the second sealing ring 23 has at least one.

Preferably, still including joint plug 2, joint plug 2 is 31 core aviation plugs, and joint plug 2 is provided with card beans 26 through bolted connection on the terminal surface that connector 14 deviates from overshot 15 on, the side of joint plug 2, has seted up the draw-in groove on the inside wall of drift size gauge main part 1, and card beans 26 and draw-in groove joint can realize preventing the relative pivoted effect between drift size gauge main part 1 and the connector 14.

The beneficial effects of the above alternative embodiment are: a better seal between the coupling head 14 and the drift tool body 1 is achieved by the provision of the second sealing ring 23.

Optionally, as shown in fig. 8, in some embodiments, a mud scraping groove 18 is formed on the side wall of the drift size body 1.

In the above alternative embodiment, it should be noted that the mud scraping groove 18 is a spiral mud scraping groove.

The beneficial effects of the above alternative embodiment are: the mud scraping drifting can be realized through the arrangement of the mud scraping grooves 18.

Optionally, as shown in fig. 8, in some embodiments, the drift size body 1 has a diversion trench 19 formed in a sidewall thereof.

In the above alternative embodiment, it should be noted that the diversion trench 19 is a spiral slurry diversion trench.

The beneficial effects of the above alternative embodiment are: the slurry backflow can be realized through the arrangement of the diversion trench 19.

Optionally, as shown in fig. 3 and 4, in some embodiments, a retaining ring 10 is further included, and an end of the powerful magnet 9 away from the connecting head 14 is provided with the retaining ring 10.

In the above alternative embodiment, it should be noted that the retainer ring 10 is connected to the connector 14 by bolts, and the strong magnet 9 is located between the retainer ring 10 and the connector 14.

The beneficial effects of the above alternative embodiment are: the strong magnet 9 can be reliably fixed to the connecting head 14 by the arrangement of the retaining ring 10.

Optionally, as shown in fig. 7 and 9, in some embodiments, an anti-rotation pin 16 is further included, an end of the connector 14 facing away from the drift gauge body 1 is provided with the anti-rotation pin 16, and the anti-rotation pin 16 is clamped with the overshot 15.

In the above-mentioned alternative embodiment, it should be noted that the end of the overshot 15 is provided with a connecting hole 25, and the rotation-preventing pin 16 is clamped on the connecting hole 25.

The beneficial effects of the above alternative embodiment are: relative rotation between the overshot 15 and the coupling head 14 is further prevented by the provision of the anti-rotation pin 16.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a drift size gauge tool and fisher composite set, its characterized in that, includes drift size gauge tool main part (1), overshot (15), powerful magnet (9) and connector (14), the one end of connector (14) with drift size gauge tool main part (1) is connected, the other end of connector (14) with overshot (15) are connected, powerful magnet (9) set up in connector (14) deviate from just on the terminal surface of the one end of drift size gauge tool main part (1) powerful magnet (9) are located in overshot (15).

2. The drift size gauge and fisher combined device according to claim 1, further comprising a drift size gauge hinge (12) and a pin shaft (11), wherein one end of the fishing barrel (15) departing from the connector (14) is rotatably connected with the drift size gauge hinge (12) through the pin shaft (11).

3. The drift gauge and fisher combination according to claim 1, further comprising an upper protective cap (17), wherein the upper protective cap (17) is detachably connected to one end of the drift gauge body (1) away from the connector (14).

4. A drift size and fisher combination according to claim 3, further comprising a first threaded sleeve (6) and a second threaded sleeve (22), wherein the drift size body (1) and the upper protective cap (17) are connected through the first threaded sleeve (6), and the drift size body (1) and the connector (14) are connected through the second threaded sleeve (22).

5. The drift size gauge and fisher combined device according to claim 3, further comprising a first clamping member (3), a first retaining ring (5) and a first sealing ring (7), wherein the first clamping member (3), the first retaining ring (5) and the first sealing ring (7) are sequentially sleeved at one end of the drift size gauge main body (1) departing from the connector (14), and the first clamping member (3), the first retaining ring (5) and the first sealing ring (7) are located between the upper protective cap (17) and the drift size gauge main body (1).

6. The drift size gauge and fisher combined device according to claim 1, further comprising a second clamping member (20), a second retaining ring (21) and a second sealing ring (23), wherein the second clamping member (20), the second retaining ring (21) and the second sealing ring (23) are sequentially sleeved at one end of the connector (14) departing from the fishing barrel (15), and the second clamping member (20), the second retaining ring (21) and the second sealing ring (23) are located between the connector and the drift size gauge main body (1).

7. The drift size and fisher combination according to claim 1, wherein a mud scraping groove (18) is formed in the side wall of the drift size body (1).

8. A drift size and fisher combination according to claim 7, wherein the drift size body (1) is provided with a diversion trench (19) on the side wall.

9. A drift size and fisher combination according to claim 1, further comprising a retaining ring (10), wherein the retaining ring (10) is arranged at the end of the powerful magnet (9) away from the connector (14).

10. The drift gauge and fisher combined device according to claim 1, further comprising an anti-rotation pin (16), wherein the anti-rotation pin (16) is arranged at one end of the connector (14) departing from the drift gauge main body (1), and the anti-rotation pin (16) is clamped with the fishing barrel (15).