CN217712476U

CN217712476U - Stuck freeing instrument for petroleum drilling instrument

Info

Publication number: CN217712476U
Application number: CN202221554739.3U
Authority: CN
Inventors: 孙文龙; 周静皋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-01
Anticipated expiration: 2032-06-21

Abstract

The utility model belongs to the technical field of along with boring instrument unfreezing appearance, especially, oil along with boring instrument unfreezing appearance, including along with boring instrument body, the bottom fixed mounting who follows instrument body has the drill bit, the top of drill bit is fixed with the socket, the middle fixedly connected with guide arm of socket, the outer wall cover of guide arm is equipped with the disc, four evenly surrounding distribution's of bottom fixedly connected with tank frame of disc, the chute has been seted up to the inside of tank frame, the tank frame has the locating pin through inside chute sliding connection, the outer wall plug-in connection of socket has the connecting axle, four evenly surrounding distribution's slotted holes have been seted up to the below inner wall of connecting axle, the in-process of carrying out oil drilling has been solved, because the direction of rotation of drill bit is fixed, the phenomenon that can't continue to bore appears blocking very easily when leading to the rock gap appearing in-process of well drilling, the time that leads to instrument out the operation and unfreezing, the time of extension oil exploitation, the problem of the cost of oil exploitation has been aggravated.

Description

Stuck freeing instrument for petroleum drilling instrument

Technical Field

The utility model belongs to the technical field of along with boring instrument unfreezing appearance, concretely relates to oil along with boring instrument unfreezing appearance.

Background

The petroleum is a viscous and dark brown liquid, is called industrial blood, is obtained by a drilling mode, and refers to the work of drilling a stratum into a hole from the ground by using mechanical equipment or manpower, and the drilling is mainly used for obtaining underground physical data, namely obtaining physical samples such as a rock core, a core, rock debris, a liquid object, a gaseous object and the like from the drilling, using the physical samples as a geophysical well logging channel, obtaining various geophysical data of the underground rock and the rock stratum as an artificial channel, observing underground geological conditions, observing the dynamics of underground fluid and exploiting underground petroleum resources by using a shaft.

In the process of petroleum drilling, as the rotation direction of the drill bit is fixed, the phenomenon that the drill bit is blocked and cannot continue to drill when contacting a rock gap occurs in the process of drilling, so that the instrument stops running and the time for releasing the blockage is long, the petroleum exploitation time is prolonged, and the petroleum exploitation cost is increased; aiming at the problem exposed in the use process of the conventional stuck freeing instrument of the while-drilling instrument, the structural improvement and optimization of the stuck freeing instrument of the while-drilling instrument are necessary.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an oil is along with boring instrument unfreezing appearance has the connecting axle and is along with installing and dismantling convenient and fast between the instrument, drives through the control connecting axle and solves the characteristics that the card changes along with boring the instrument reversal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil is along with boring instrument unfreezing appearance, includes along with boring the instrument body, the bottom fixed mounting who follows boring the instrument body has the drill bit, the top of drill bit is fixed with the socket, the middle fixedly connected with guide arm of socket, the outer wall cover of guide arm is equipped with the disc, four evenly surround the tank tower that distributes of bottom fixedly connected with of disc, the chute has been seted up to the inside of tank tower, the tank tower has the locating pin through inside chute sliding connection, the outer wall of socket inserts and is connected with the connecting axle, four evenly surround the slotted hole that distributes are seted up to the below inner wall of connecting axle, the inside lower extreme of connecting axle is equipped with the plug.

As the utility model discloses a preferred technical scheme of oil along with boring instrument unfreezing appearance, the outer wall cover of guide arm is equipped with the spring, and the spring is located between the bottom and the socket of disc.

As the utility model discloses a preferred technical scheme of oil along with boring instrument unfreezing appearance, the locating pin is connected with the inside slot of having seted up of one end of cell rack.

As the utility model discloses a preferred technical scheme of oil along with boring instrument unfreezing appearance, the locating pin is located the inside sliding connection of outer wall of socket.

As the utility model discloses a preferred technical scheme of oil along with boring instrument unfreezing appearance, the contained angle between chute and the guide arm is forty-five degrees.

As the utility model discloses a preferred technical scheme of oil along with boring instrument unfreezing appearance, the jack has been seted up to the inside of plug.

Compared with the prior art, the beneficial effects of the utility model are that: through inserting the connecting axle in the socket at while drilling instrument body top, the connecting axle drives the plug and promotes the disc downwards in the in-process of inserting, the disc drives the locating pin through tank bracket cooperation chute and outwards extends, insert the connection back when connecting axle and socket are complete, the slotted hole is inserted completely simultaneously to the locating pin for can drive while drilling instrument body synchronous rotation when the connecting axle rotates, be connected with the connecting axle through the output with drive arrangement, can drive while drilling instrument body synchronous rotation when making the connecting axle rotate, solve the problem of card brill through controlling the instrument body reversal of boring.

When upwards extracting the in-process of connecting axle, the pressure that kick-backs through the spring promotes the disc and drives the tank tower upward movement, and the tank tower drives the locating pin through the chute and inwards contracts and break away from the slotted hole, and the entering can be taken off the connecting axle with the separation of following the drill instrument body to the inside of receiving the socket for installation and dismantlement convenient and fast between connecting axle and the following the drill instrument body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the connecting shaft of the present invention when connected to an instrument while drilling;

fig. 3 is a schematic sectional view of the connecting shaft of the present invention;

fig. 4 is a schematic structural view of the positioning pin of the present invention;

in the figure: 1. an while-drilling instrument body; 2. a drill bit; 3. a socket; 4. a guide bar; 5. a disc; 6. a slot frame; 7. a chute; 8. positioning pins; 9. a trench; 10. a spring; 11. a connecting shaft; 12. a slot; 13. a plug; 14. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an oil is along with boring instrument unfreezing appearance, including along with boring instrument body 1, the bottom fixed mounting who follows boring instrument body 1 has drill bit 2, the top of drill bit 2 is fixed with socket 3, socket 3's middle fixedly connected with guide arm 4, the outer wall cover of guide arm 4 is equipped with disc 5, four evenly surround the cell-rack 6 that distributes of the bottom fixedly connected with of disc 5, chute 7 has been seted up to the inside of cell-rack 6, cell-rack 6 has locating pin 8 through inside chute 7 sliding connection, socket 3's outer wall inserts and is connected with connecting axle 11, four evenly surround the slotted hole 12 that distributes are seted up to the below inner wall of connecting axle 11, the inside lower extreme of connecting axle 11 is equipped with plug 13, in this embodiment, through inserting connecting axle 11 socket 3 at along with boring instrument body 1 top, connecting axle 11 inserts the in-process and drives plug 13 and promotes disc 5 downwards, disc 5 cooperates chute 7 through cell-rack 6 and drives locating pin 8 and outwards to extend, after inserting with socket 3 completely and being connected, locating pin 8 insert slotted hole 12 completely simultaneously, can drive connecting axle 1 synchronous rotation along with boring instrument when making connecting axle 11 rotate.

Specifically, the outer wall cover of guide arm 4 is equipped with spring 10, and spring 10 is located between the bottom of disc 5 and the socket 3, when upwards extracting the in-process of connecting axle 11 in this embodiment, the pressure that kick-backs through spring 10 promotes disc 5 and drives cell-rack 6 upward movement, and cell-rack 6 drives locating pin 8 through chute 7 and inwards contracts and break away from slotted hole 12, until the inside of taking in socket 3, gets into and can take off connecting axle 11 and the separation of following drill instrument body 1.

Specifically, locating pin 8 is connected with the one end inside of cell frame 6 and has seted up slot 9, and when avoiding cell frame 6 to drive locating pin 8 motion in this embodiment, cause the motion to interfere between the two.

Specifically, the positioning pin 8 is slidably connected inside the outer wall of the socket 3, so that the positioning pin 8 moves horizontally along the inside of the outer wall of the socket 3 in the moving process.

Specifically, the included angle between the inclined groove 7 and the guide rod 4 is forty-five degrees, and in the embodiment, the positioning pin 8 is driven to move left and right through the inclined groove 7 when the groove frame 6 moves up and down.

Specifically, the jack 14 is opened in the inside of the plug 13, and in this embodiment, when the plug 13 is inserted into the socket 3, the guide rod 4 is inserted into the jack 14, so as to prevent the connecting shaft 11 from deviating when being connected with the while-drilling instrument body 1 and inserted.

The utility model discloses a theory of operation and use flow: in-process of work, when the phenomenon of boring along with the drill, insert the connecting axle 11 and follow the socket 3 at 1 top of boring along with the drill instrument, connecting axle 11 inserts the in-process and drives plug 13 and promote disc 5 downwards, disc 5 drives locating pin 8 and outwards extends through 6 cooperation chutes 7 of cell-rack, insert the connection back when connecting axle 11 and socket 3 are complete, locating pin 8 inserts slotted hole 12 simultaneously completely, then the staff is connected drive device's output and connecting axle, can drive when making connecting axle 11 rotate and follow the synchronous rotation of drill instrument body 1, solve the problem of boring through controlling the reversal of drill instrument body 1.

When the connecting shaft 11 is pulled out upwards, the disc 5 is pushed by the resilience pressure of the spring 10 to drive the groove frame 6 to move upwards, the groove frame 6 drives the positioning pin 8 to contract inwards through the chute 7 to separate from the slotted hole 12 until the socket 3 is retracted, and the connecting shaft 11 and the while-drilling instrument body 1 can be separated and taken down after the socket enters.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil is along with boring instrument unfreezing appearance, includes along with boring instrument body (1), its characterized in that: the drill-following instrument comprises a drill-following instrument body (1), wherein a drill bit (2) is fixedly mounted at the bottom of the drill-following instrument body, a socket (3) is fixed at the top of the drill bit (2), a guide rod (4) is fixedly connected to the middle of the socket (3), a disc (5) is sleeved on the outer wall of the guide rod (4), four groove frames (6) which are uniformly distributed are uniformly surrounded by the bottom of the disc (5), a chute (7) is formed in the groove frames (6), a positioning pin (8) is slidably connected to the groove frames (6) through the inner chute (7), a connecting shaft (11) is inserted into the outer wall of the socket (3), four groove holes (12) which are uniformly distributed are uniformly surrounded by the inner wall of the lower portion of the connecting shaft (11), and a plug (13) is arranged at the lower end of the connecting shaft (11).

2. The oil while drilling instrument stuck freeing instrument according to claim 1, wherein: the outer wall of the guide rod (4) is sleeved with a spring (10), and the spring (10) is located between the bottom of the disc (5) and the socket (3).

3. The oil while drilling instrument stuck freeing instrument according to claim 1, wherein: the positioning pin (8) is connected with a groove (9) formed in one end of the groove frame (6).

4. The oil while drilling instrument stuck freeing instrument according to claim 1, wherein: the positioning pin (8) is positioned inside the outer wall of the socket (3) and is in sliding connection with the outer wall.

5. The oil while drilling instrument stuck freeing instrument according to claim 1, wherein: the included angle between the inclined groove (7) and the guide rod (4) is forty-five degrees.

6. The oil while drilling instrument stuck freeing instrument according to claim 1, wherein: the plug (13) is internally provided with a jack (14).