CN220539578U

CN220539578U - Directional long drilling casing device for gas control

Info

Publication number: CN220539578U
Application number: CN202321426230.5U
Authority: CN
Inventors: 刘刚; 张蒙; 陈斌; 彭浩
Original assignee: Shaanxi Jinyuan Zhaoxian Mining Co ltd
Current assignee: Shaanxi Jinyuan Zhaoxian Mining Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-02-27
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a gas control directional long-drilling casing pipe discharging device which comprises a casing pipe, wherein a rotary drilling machine is arranged at one end of the casing pipe, a connecting mechanism for connecting the casing pipe is arranged on the surface of the rotary drilling machine, a cam groove is formed in the surface of the other end of the casing pipe, the cam groove is annularly arranged, a connecting piece is sleeved on the surface of the other end of the casing pipe, one end of the connecting piece is fixedly connected with a limiting ring, one end of the connecting piece is fixedly connected with a plurality of sliding blocks, the sliding blocks are annularly and uniformly arranged, the sliding blocks are matched with the cam groove, and a telescopic mechanism is arranged inside the connecting piece. According to the utility model, through the arrangement of the sliding blocks, when drilling is performed again, the drill bit can be slid and stretched by encountering hard ore, so that the device is more effectively used, and meanwhile, the drill bit can be protected.

Description

Directional long drilling casing device for gas control

Technical Field

The utility model relates to the technical field of drilling casing running devices, in particular to a gas control directional long-drilling casing running device.

Background

The directional long-hole casing pipe for gas control is a method for coal mine gas control, and the gas in the coal mine is a harmful gas, so that great threat is generated to the safety of miners and mines, and measures are needed to be taken for control.

Directional long drilling is a method for drilling underground, can be used for drilling at a larger depth, has certain control over the drilling direction, and can often encounter harder ore areas when the directional long drilling is performed in a coal seam, so that the device is very hard to use, and the drill bit is easy to damage, so that the problem needs to be solved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a directional long-drilling casing pipe discharging device for gas treatment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a directional long drilling of gas is administered and is put sleeve pipe device, includes sleeve pipe 1, sleeve pipe 1 one end is equipped with rotary drilling machine 3, rotary drilling machine 3 surface is equipped with the coupling mechanism of adapter sleeve 1, the cam slot 11 has been seted up to sleeve pipe 1 other end surface, cam slot 11 is annular setting, sleeve pipe 1 other end surface cover is equipped with connecting piece 2, connecting piece 2 one end fixedly connected with spacing ring 24, connecting piece 2 one end fixedly connected with a plurality of sliders 23, a plurality of sliders 23 are annular even setting, and a plurality of sliders 23 cooperate with cam slot 11, the inside telescopic machanism that is equipped with of connecting piece 2.

As a further scheme of the utility model, the other end of the connecting piece 2 is fixedly connected with a drill bit 21, the surface of the drill bit 21 is fixedly connected with a plurality of guiding structures 22, and the plurality of guiding structures 22 are uniformly distributed in a ring shape.

As a further scheme of the utility model, the connecting mechanism comprises a base 31, the base 31 is arranged at the bottom of the rotary drilling machine 3, the rotary drilling machine 3 is connected to the top of the base 31 in a sliding way, one side of the rotary drilling machine 3 is fixedly connected with a sleeve, the sleeve 1 is sleeved in the sleeve, the top of the base 31 is fixedly connected with a connecting ring 32, the connecting ring 32 is arranged at one end, close to the connecting piece 2, of the base 31, and the connecting ring 32 is sleeved on the surface of the sleeve 1.

As a further scheme of the utility model, the telescopic mechanism comprises a limit post 4, the limit post 4 is fixedly connected to the center of one side of the connecting piece 2, the limit post 4 is sleeved at the center of the inside of the limit ring 24, one end of the limit post 4 is fixedly connected with a limit plate 41, the other end of the sleeve 1 is internally sleeved with a baffle 12, the center of the surface of the baffle 12 is provided with a circular groove 13, the limit post 4 is sleeved in the circular groove 13, the surface of the limit post 4 is sleeved with a spring 42, and the spring 42 is arranged between the baffle 12 and the limit plate 41.

The beneficial effects of the utility model are as follows:

1. when the drilling is performed, the sleeve drives the connecting piece and the drill bit to rotate, the limiting blocks are limited inside the cam groove under the action of the spring, when the resistance is overlarge, the sliding blocks inside the connecting piece can slide, the sliding blocks slide inside the cam groove, and meanwhile the connecting piece and the drill bit can be driven to vibrate, so that the device is more convenient to drill.

Drawings

FIG. 1 is a front view of a device for casing a directional long borehole for gas control according to the present utility model;

FIG. 2 is a partial sectional view of a casing running device for directional long drilling for gas control according to the present utility model;

FIG. 3 is a partial exploded view of a device for casing a directional long borehole for gas control according to the present utility model;

fig. 4 is a partial structural cross-sectional view of a directional long-borehole casing running device for gas control according to the present utility model.

In the figure: 1. a sleeve; 11. cam grooves; 12. a baffle; 13. a circular groove; 2. a connecting piece; 21. a drill bit; 22. a guide structure; 23. a slide block; 24. a limiting ring; 3. a rotary drilling machine; 31. a base; 32. a connecting ring; 4. a limit column; 41. a limiting plate; 42. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a directional long drilling casing running device for gas treatment comprises a casing 1, wherein a rotary drilling machine 3 is arranged at one end of the casing 1, a connecting mechanism for connecting the casing 1 is arranged on the surface of the rotary drilling machine 3, a cam groove 11 is formed in the surface of the other end of the casing 1, the cam groove 11 is in an annular arrangement, a connecting piece 2 is sleeved on the surface of the other end of the casing 1, one end of the connecting piece 2 is fixedly connected with a limiting ring 24, one end of the connecting piece 2 is fixedly connected with a plurality of sliding blocks 23, the sliding blocks 23 are uniformly arranged in an annular arrangement, the sliding blocks 23 are matched with the cam groove 11, and a telescopic mechanism is arranged in the connecting piece 2.

Referring to fig. 1 and 3, in a preferred embodiment, the other end of the connecting member 2 is fixedly connected with a drill bit 21, and a plurality of guide structures 22 are fixedly connected to the surface of the drill bit 21, wherein the plurality of guide structures 22 are uniformly distributed in a ring shape for making the rotation hole more effective.

Referring to fig. 1, in a preferred embodiment, the connection mechanism includes a base 31, the base 31 is disposed at the bottom of the rotary drilling machine 3, the rotary drilling machine 3 is slidably connected to the top of the base 31, a sleeve is fixedly connected to one side of the rotary drilling machine 3, the sleeve 1 is sleeved inside the sleeve, a connection ring 32 is fixedly connected to the top of the base 31, the connection ring 32 is disposed at one end of the base 31 close to the connection member 2, and the connection ring 32 is sleeved on the surface of the sleeve 1 and is used for driving the sleeve 1 to work.

Referring to fig. 1-4, in a preferred embodiment, the telescopic mechanism includes a limit post 4, the limit post 4 is fixedly connected to a center of one side of the connecting piece 2, the limit post 4 is sleeved at a center of an inner portion of the limit ring 24, one end of the limit post 4 is fixedly connected with a limit plate 41, a baffle 12 is sleeved inside the other end of the sleeve 1, a circular groove 13 is formed in a center of a surface of the baffle 12, the limit post 4 is sleeved inside the circular groove 13, a spring 42 is sleeved on a surface of the limit post 4, and the spring 42 is arranged between the baffle 12 and the limit plate 41 and is used for limiting a plurality of sliding blocks 23 to slide inside the cam groove 11.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when in actual use, the rotary drilling machine 3 is driven to drive the refitter to start working, and in the using process, the sleeve 1 drives the connecting piece 2 and the drill bit 21 to rotate, so that the device performs drilling, when the connecting piece 2 and the drill bit 21 rotate, a plurality of sliding blocks 23 inside the connecting piece 2 slide when the resistance is overlarge, the sliding blocks 23 slide inside the cam groove 11, and meanwhile, the connecting piece 2 and the drill bit 21 can be driven to generate a vibration effect, so that the device is more convenient to drill, and meanwhile, under the action of the spring 42, forward thrust can be generated on the connecting piece 2 and the drill bit 21, and meanwhile, the drill bit 21 can be retracted to generate a certain protection effect, so that the using effect of the device is improved.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a directional long drilling of gas is administered and is put sleeve pipe device, includes sleeve pipe (1), a serial communication port, rotary drill (3) are equipped with to sleeve pipe (1) one end, rotary drill (3) surface is equipped with the coupling mechanism of adapter sleeve (1), cam slot (11) have been seted up on sleeve pipe (1) other end surface, cam slot (11) are annular setting, sleeve pipe (1) other end surface cover is equipped with connecting piece (2), connecting piece (2) one end fixedly connected with spacing ring (24), connecting piece (2) one end fixedly connected with a plurality of sliders (23), a plurality of slider (23) are annular even setting, and a plurality of sliders (23) cooperate with cam slot (11), connecting piece (2) inside is equipped with telescopic machanism.

2. The device for casing a long directional drilling hole for gas treatment according to claim 1, wherein the other end of the connecting piece (2) is fixedly connected with a drill bit (21), a plurality of guiding structures (22) are fixedly connected to the surface of the drill bit (21), and the plurality of guiding structures (22) are uniformly distributed in a ring shape.

3. The device for casing a long directional drilling hole for gas treatment according to claim 1, wherein the connecting mechanism comprises a base (31), the base (31) is arranged at the bottom of a rotary drilling machine (3), the rotary drilling machine (3) is slidably connected to the top of the base (31), a sleeve is fixedly connected to one side of the rotary drilling machine (3), and the sleeve (1) is sleeved inside the sleeve.

4. The device for casing a long directional drilling hole for gas treatment according to claim 3, wherein a connecting ring (32) is fixedly connected to the top of the base (31), the connecting ring (32) is arranged at one end, close to the connecting piece (2), of the base (31), and the connecting ring (32) is sleeved on the surface of the casing (1).

5. The device for casing a long directional drilling hole for gas treatment according to claim 1, wherein the telescopic mechanism comprises a limit column (4), the limit column (4) is fixedly connected to the center of one side of the connecting piece (2), the limit column (4) is sleeved at the center of the inside of the limit ring (24), and one end of the limit column (4) is fixedly connected with a limit plate (41).

6. The device for casing a long directional drilling hole for gas treatment according to claim 5, wherein a baffle (12) is sleeved inside the other end of the casing (1), a round groove (13) is formed in the center of the surface of the baffle (12), the limit column (4) is sleeved inside the round groove (13), a spring (42) is sleeved on the surface of the limit column (4), and the spring (42) is arranged between the baffle (12) and the limit plate (41).