CN218759720U

CN218759720U - Reaming structure

Info

Publication number: CN218759720U
Application number: CN202223181887.8U
Authority: CN
Inventors: 张富华; 来永金; 苑飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a reaming structure, including the drilling rod main part, the top of drilling rod main part is provided with the top connecting portion, the bottom of reaming adjustment base is provided with the bottom drill bit that is used for the well drilling, be provided with two reaming adjustment assembly who is used for the well drilling reaming on the reaming adjustment base, be provided with protective component on the reaming adjustment assembly, the utility model discloses a be provided with reaming adjustment assembly on reaming adjustment base, the user adjusts through the extension length to reaming connection plate on the reaming adjustment assembly, just can be simple quick increase reaming width to need not carry out the repeated dismantlement of reaming subassembly, through rotating adjusting screw, release in stretching out the groove with the reaming connection plate from the side, can be nimble adjust the extension length to the reaming connection plate, convenience of customers is according to required reaming size and to the regulation of reaming device, and the simple operation can improve workman's work efficiency greatly.

Description

Reaming structure

Technical Field

The utility model relates to a drilling equipment technical field, concretely relates to reaming structure.

Background

The petroleum drilling equipment drills through a plurality of sets of stratums from the ground along a designed track to reach a preset target stratum (a hydrocarbon stratum or a possible hydrocarbon stratum) to form a stable channel (a hydrocarbon well) for extracting or injecting required fluids (water, gas and steam), and completes coring, logging and testing work during and after drilling, thereby obtaining various information required by exploration, development and drilling.

The current patent application number is 202022941129.6's a novel oil drilling reaming structure, and this application discloses a novel oil drilling reaming structure, includes the cylindricality body of coaxial coupling in the drilling rod top. The utility model has the advantages of realize the drive to promoting the piston with the fluid change flow at center to realize stretching out and withdrawing of wing.

Still there are other defects in the above-mentioned patent, the side reaming structure that sets up at the drilling rod bottom usually does not have certain controllability, when the user continuously enlarges the well, just need make a round trip to change the reaming device of equidimension not, and the dismantlement installation that relapses is complicated relatively, and greatly reduced workman's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaming structure solves the problem that proposes in the above-mentioned background.

In order to solve the above technical problem, the utility model particularly provides the following technical scheme:

the utility model provides a reaming structure, which comprises a drill rod main body, wherein the top end of the drill rod main body is provided with a top end connecting part, the top end of the top end connecting part is provided with a connecting internal thread, the bottom end of the drill rod main body is provided with a reaming adjusting base, the bottom end of the reaming adjusting base is provided with a bottom drill bit for well drilling, the reaming adjusting base is provided with two reaming adjusting components for well drilling reaming, and the reaming adjusting components are provided with protective components;

reaming adjusting part is including seting up the side of reaming adjustment base side stretches out the groove, the side stretches out to slide in the groove and is provided with the reaming connecting plate, the tip of reaming connecting plate is worn out the side stretches out the groove, the tip setting of reaming connecting plate rotates the base, the side jack has been seted up on the inner wall in groove is stretched out to the side, the inside of side jack is provided with the inner chamber screw thread, it is provided with adjusting screw to rotate on the rotation base, adjusting screw penetrates in the side jack, adjusting screw's tip is provided with rotates the cross groove.

As an optimized proposal of the utility model, the inner cavity thread is matched with the thread of the adjusting screw rod body.

As an optimized scheme of the utility model, the outside end of reaming connecting plate is provided with the inclined plane.

As a preferred scheme of the utility model, the protection subassembly is including seting up the connection buffering slot on reaming connecting plate inclined plane, the inside slip of connecting the buffering slot is provided with the protection and supports the touch panel, the protection is supported the tip of touch panel and has been seted up the inner chamber and has been slided the chamber, the intracavity that slides is inserted and is equipped with the inner chamber dead lever, the tip of inner chamber dead lever is worn out the inner chamber slides the chamber and extends to connect in the buffering slot and with it links to each other to connect that buffering slot inner wall is fixed.

As a preferred scheme of the utility model, the cover is equipped with buffer spring on the pole body of inner chamber dead lever, buffer spring's one end with inner chamber dead lever pole body links to each other, buffer spring's the other end with the protection is supported the touch panel tip and is linked to each other.

As an optimized scheme of the utility model, the inner chamber dead lever inserts the tip in the sliding cavity of inner chamber is the T shape.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a be provided with reaming adjusting part on reaming adjustment base, the user adjusts through the length of stretching out to reaming connecting plate on the reaming adjusting part, just can be simple quick increase reaming width, thereby need not carry out the dismantlement repeatedly of reaming subassembly, through rotating adjusting screw, stretch out the groove with the reaming connecting plate from the side and release, can be nimble adjust the length of stretching out to the reaming connecting plate, convenience of customers is according to required reaming size and to the regulation of reaming device, and the operation is convenient, can improve workman's work efficiency greatly.

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.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic sectional view of the structure of the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of the structure of the side jack in fig. 2 according to the embodiment of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the protection component in fig. 2 according to the embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1. a drill rod body; 2. a top end connection portion; 3. connecting the internal threads; 4. a reaming adjustment base; 5. a bottom drill bit; 6. a reaming adjustment assembly; 7. a guard assembly;

601. the side edge extends out of the groove; 602. a reaming connecting plate; 603. rotating the base; 604. side edge jacks; 605. inner cavity threads; 606. adjusting the screw rod; 607. rotating the cross groove;

701. connecting a buffer slot; 702. a protective touch plate; 703. an inner cavity sliding cavity; 704. an inner cavity fixing rod; 705. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 4, the utility model provides a reaming structure, including drilling rod main part 1, the top of drilling rod main part 1 is provided with top connecting portion 2, and the connection internal thread 3 has been seted up on the top of top connecting portion 2, and the bottom of drilling rod main part 1 is provided with reaming adjustment base 4, and the bottom of reaming adjustment base 4 is provided with the bottom drill bit 5 that is used for the well drilling, is provided with two reaming adjusting part 6 that are used for the well drilling reaming on the reaming adjustment base 4, is provided with protective component 7 on the reaming adjusting part 6.

In the embodiment, because the side reaming structure is usually arranged at the bottom of the drill rod, the side reaming structure does not have certain adjustability, when a user continuously enlarges the borehole, reaming devices with different sizes need to be replaced back and forth, repeated disassembly and assembly are relatively complex, and the labor efficiency of workers is greatly reduced.

In this embodiment, through being provided with reaming adjusting part 6 on reaming adjustment base 4, reaming adjusting part 6 can carry out length adjustment according to user's drilling reaming size demand to make the user when reaming to the drilling, can not make a round trip to change the reaming subassembly, only need through the regulation to reaming adjusting part 6 just can be quick the required reaming size of regulation, and then made things convenient for user's use greatly, improve the work efficiency of drilling reaming greatly.

As shown in fig. 1 to fig. 4, in the present embodiment, the reaming adjusting assembly 6 includes a side extending groove 601 provided at a side of the reaming adjusting base 4, a reaming connecting plate 602 is slidably disposed in the side extending groove 601, an end of the reaming connecting plate 602 extends out of the side extending groove 601, an end of the reaming connecting plate 602 is disposed, a rotating base 603 is disposed on an inner wall of the side extending groove 601, a side inserting hole 604 is disposed inside the side inserting hole 604, an inner cavity thread 605 is disposed inside the side inserting hole 604, an adjusting screw 606 is rotatably disposed on the rotating base 603, the adjusting screw 606 penetrates into the side inserting hole 604, and an end of the adjusting screw 606 is disposed with a rotating cross groove 607.

In this embodiment, when the user needs to adjust the reaming size, the user only needs to insert into the cross groove 607 of rotation that adjusting screw 606 tip set up through using the screwdriver, just can rotate adjusting screw 606, make adjusting screw 606 under the screw-thread fit of cavity screw 605, push out reaming connecting plate 602 that the side stretched out the inside groove 601 in the slip setting, thereby make reaming connecting plate 602 extend, and then can enlarge the well of bottom drill bit 5 drilling, thereby make things convenient for the use of reaming greatly.

When the reaming is not performed, the user can also pull the reaming connecting plate 602 by rotating the adjusting screw 606, so that the reaming connecting plate 602 is retracted into the lateral extending groove 601, and drilling of the bottom drill bit 5 is not affected.

The cavity threads 605 mate with the body threads of the adjustment screw 606.

The outer end of the reaming connecting plate 602 is provided with an inclined surface.

As shown in fig. 1 to fig. 4, in this embodiment, the protection component 7 includes a connection buffer slot 701 disposed on an inclined plane of the reaming connection plate 602, a protection contact plate 702 is slidably disposed inside the connection buffer slot 701, an inner cavity sliding cavity 703 is disposed at an end of the protection contact plate 702, an inner cavity fixing rod 704 is inserted in the inner cavity sliding cavity 703, an end of the inner cavity fixing rod 704 penetrates through the inner cavity sliding cavity 703, extends into the connection buffer slot 701 and is fixedly connected with an inner wall of the connection buffer slot 701, a buffer spring 705 is sleeved on a rod body of the inner cavity fixing rod 704, one end of the buffer spring 705 is connected with a rod body of the inner cavity fixing rod 704, and the other end of the buffer spring 705 is connected with an end of the protection contact plate 702.

The end of the lumen fixation rod 704 inserted into the lumen sliding lumen 703 is T-shaped.

Further, through being provided with protection touch panel 702 on reaming connecting plate 602 tip inclined plane, protection touch panel 702 can strengthen the reaming intensity of reaming connecting plate 602, and when reaming connecting plate 602 bumped the stereoplasm layer, protection touch panel 702 can also retreat in connecting buffering slot 701, under buffer spring 705's elastic support, carries out certain back and draw back, contradicts with the reaming stereoplasm layer through protection touch panel 702 first, has carried out certain protection to the tip of reaming connecting plate 602.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims

1. A reaming structure comprising a drill rod body (1), characterized in that: the top end of the drill rod main body (1) is provided with a top end connecting part (2), the top end of the top end connecting part (2) is provided with a connecting internal thread (3), the bottom end of the drill rod main body (1) is provided with a reaming adjusting base (4), the bottom end of the reaming adjusting base (4) is provided with a bottom drill bit (5) for drilling, the reaming adjusting base (4) is provided with two reaming adjusting components (6) for drilling and reaming, and the reaming adjusting components (6) are provided with a protective component (7);

reaming adjusting part (6) is including seting up side that reaming adjustment base (4) side stretches out groove (601), the side stretches out and slides in groove (601) and is provided with reaming connecting plate (602), the tip of reaming connecting plate (602) is worn out the side stretches out groove (601), the tip setting of reaming connecting plate (602) rotates base (603), side jack (604) have been seted up on the inner wall that the side stretched out groove (601), the inside of side jack (604) is provided with inner chamber screw thread (605), it is provided with adjusting screw (606) to rotate on base (603), adjusting screw (606) penetrate in side jack (604), the tip of adjusting screw (606) is provided with rotates cross groove (607).

2. A reaming structure according to claim 1, characterized in that: the inner cavity thread (605) is matched with the rod body thread of the adjusting screw rod (606).

3. A reaming structure according to claim 2, characterized in that: the outer side end of the reaming connecting plate (602) is provided with an inclined surface.

4. A reaming structure according to claim 3, characterized in that: protection subassembly (7) are including seting up connection buffering slot (701) on reaming connecting plate (602) inclined plane, the inside slip of connection buffering slot (701) is provided with protection and supports touch panel (702), inner chamber slip chamber (703) have been seted up to the tip of protection and support touch panel (702), inner chamber slip chamber (703) interpolation is equipped with inner chamber dead lever (704), the tip of inner chamber dead lever (704) is worn out inner chamber slip chamber (703) extend to connect in buffering slot (701) and with it links to each other to connect buffering slot (701) inner wall fixed.

5. A reaming structure according to claim 4, characterized in that: a buffer spring (705) is sleeved on the rod body of the inner cavity fixing rod (704), one end of the buffer spring (705) is connected with the rod body of the inner cavity fixing rod (704), and the other end of the buffer spring (705) is connected with the end part of the protective touch plate (702).

6. A reaming structure according to claim 5, characterized in that: the end part of the inner cavity fixing rod (704) inserted into the inner cavity sliding cavity (703) is in a T shape.