CN218062206U

CN218062206U - Directional drilling reamer

Info

Publication number: CN218062206U
Application number: CN202222487138.1U
Authority: CN
Inventors: 杨明; 田紫微; 李志红; 魏新; 袁昌全
Original assignee: Sichuan Hengsheng Shengrui Survey And Design Co ltd
Current assignee: Sichuan Hengsheng Shengrui Survey And Design Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-16
Anticipated expiration: 2032-09-20

Abstract

The utility model belongs to the technical field of coal mining, a directional drilling enlarger is disclosed, which comprises a mounting seat, one side fixed surface of mount pad installs the drill bit, one side fixed surface of mount pad installs the dwang, one side fixed surface of dwang installs drilling rod one, one side fixed surface of mount pad installs the sleeve, telescopic outside surface sliding installs slider one, the outside surface rotating of slider one installs the connecting rod, the spout has been seted up on telescopic outside surface, slidable mounting has slider two in the spout, the outside surface rotating of slider two installs the bracing piece, one side fixed surface of bracing piece installs drilling rod two, one side surface rotating of mount pad installs the lead screw, the one end slidable mounting of lead screw has the core bar, the outside fixed surface of core bar installs first positioning gear, telescopic one side fixed surface installs second positioning gear. The utility model discloses have rational in infrastructure, be convenient for control and the beneficial effect who adjusts.

Description

Directional drilling reamer

Technical Field

The application relates to the technical field of coal mining, in particular to a directional drilling reamer.

Background

The coal yield of high gas and coal and gas outburst mines accounts for about one third of the national coal yield, and the safety and sustainable development of the coal industry are severely restricted by gas disasters. The underground directional hole of the coal mine can realize advanced, regional and accurate gas extraction, is an important technical means for gas disaster control, and has important significance for improving the safety guarantee level of the mine.

Colliery directional hole in pit need use directional drilling enlarger to punch the reaming, and its drill bit structure of current directional drilling enlarger is fixed, inconvenient regulation, when needs enlarge original directional hole, needs personnel to dismantle original drill bit, then changes the drill bit of different models for it is comparatively inconvenient to operate, consumes more time.

SUMMERY OF THE UTILITY MODEL

In order to address the above-mentioned problems, the present application provides a directional drilling reamer.

The application provides a directional drilling enlarger adopts following technical scheme:

directional boring enlarger, including the mount pad, one side fixed surface of mount pad installs the drill bit, one side surface of mount pad rotates and installs the dwang, one side fixed surface of dwang installs drilling rod one, one side fixed surface of mount pad installs the sleeve, telescopic outside surface sliding installs slider one, the outside surface rotation of slider one installs the connecting rod, the spout has been seted up on telescopic outside surface, slidable mounting has slider two in the spout, the outside surface rotation of slider two installs the bracing piece, one side fixed surface of bracing piece installs drilling rod two, one side surface rotation of mount pad installs the lead screw, the one end slidable mounting of lead screw has the core bar, the outside fixed surface of core bar installs first positioning gear, telescopic one side fixed surface installs second positioning gear.

Furthermore, the dwang is provided with four, be symmetrical structure between the dwang, the quantity of drilling rod one is corresponding to the quantity of dwang.

Through the technical scheme, the rotating rod is arranged, and the rotating angle of the rotating rod is adjusted by driving the first drill rod to rotate.

Further, the slider one end rotation of keeping away from of connecting rod is installed on a side surface of dwang, a side fixed surface of mount pad installs the bolt, slider one is through bolt fixed mounting in telescopic outside.

Through the technical scheme, the sliding adjustment of the first sliding block can drive the rotating rod to rotate and adjust through the arranged connecting rod.

Furthermore, the second sliding block is in sliding connection with the sleeve through the sliding groove, and one end of the supporting rod, far away from the second sliding block, is rotatably installed on the surface of one side of the first sliding block.

Through the technical scheme, the second sliding block can slide and adjust in the sliding groove through the arranged sliding groove.

Furthermore, the screw rod is in threaded connection with the second sliding block, the screw rod and the core rod are relatively fixed in the circumferential direction, and a turntable is fixedly mounted at one end of the core rod.

Through the technical scheme, the screw rod is arranged, so that the rotation of the screw rod can drive the sliding adjustment of the second sliding block.

Furthermore, a spring is arranged on the surface of one side of the sleeve, the spring is sleeved on the outer side of the core rod, one end of the spring is in contact with the first positioning gear, the core rod is movably connected with the second positioning gear, and the first positioning gear is meshed with the second positioning gear.

Through the technical scheme, the first positioning gear and the second positioning gear are meshed with each other through the arranged spring, and the first positioning gear and the second positioning gear are meshed with each other to realize circumferential fixation of the core rod and the screw rod.

To sum up, the application comprises the following beneficial technical effects:

through rotating the turntable, the turntable drives the core rod and the lead screw to rotate and adjust, so that the lead screw drives a second sliding block connected with the lead screw to slide and adjust, the sliding adjustment of the second sliding block enables the distance between the second sliding block and the first sliding block to be adjusted, the rotating angle between the supporting rods changes, the opening angle of the second drilling rod is adjusted, the angle adjustment of the second drilling rod can realize reaming of different diameters of drilled holes, the adjustment is convenient, and the efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic front view of the present application;

fig. 3 is a schematic cross-sectional structure of the present application.

The reference numbers in the figures illustrate:

1. a mounting seat; 2. a drill bit; 3. rotating the rod; 4. a first drill rod; 5. a sleeve; 6. a first sliding block; 7. a connecting rod; 8. a bolt; 9. a chute; 10. a second sliding block; 11. a support bar; 12. a second drill rod; 13. a screw rod; 14. a core bar; 15. a turntable; 16. a first positioning gear; 17. a spring; 18. a second positioning gear.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The embodiment is as follows:

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses directional drilling reamer, please refer to fig. 1-3, directional drilling reamer, including mount pad 1, one side fixed surface of mount pad 1 installs drill bit 2, one side fixed surface of mount pad 1 installs dwang 3, one side fixed surface of dwang 3 installs drilling rod one 4, one side fixed surface of mount pad 1 installs sleeve 5, the outside fixed surface of sleeve 5 installs slider one 6, the outside fixed surface of slider one 6 installs connecting rod 7, spout 9 has been seted up on the outside surface of sleeve 5, slidable mounting has slider two 10 in the spout 9, the outside fixed surface of slider two 10 installs bracing piece 11, one side fixed surface of bracing piece 11 installs drilling rod two 12, one side fixed surface of mount pad 1 installs lead screw 13, the one end slidable mounting of lead screw 13 has core bar 14, the outside fixed surface of core bar 14 installs first positioning gear 16, one side fixed surface of sleeve 5 installs second positioning gear 18.

Dwang 3 is provided with four, is symmetrical structure between the dwang 3, and the quantity of drilling rod 4 is corresponding to the quantity of dwang 3, and the 6 one end rotations of the slider of keeping away from of connecting rod 7 are installed in a side surface of dwang 3, and one side fixed surface of mount pad 1 installs bolt 8, and slider 6 is through 8 fixed mounting in the outside of sleeve 5.

The second sliding block 10 is in sliding connection with the sleeve 5 through the sliding chute 9, one end of the supporting rod 11, far away from the second sliding block 10, is rotatably installed on one side surface of the first sliding block 6, the screw rod 13 is in threaded connection with the second sliding block 10, the screw rod 13 and the core rod 14 are fixed relatively in the circumferential direction, one end of the core rod 14 is fixedly provided with the rotary table 15, one side surface of the sleeve 5 is provided with the spring 17, the spring 17 is sleeved on the outer side of the core rod 14, one end of the spring 17 is in contact with the first positioning gear 16, the core rod 14 is movably connected with the second positioning gear 18, the first positioning gear 16 is meshed with the second positioning gear 18, and in a natural state, the spring 17 applies elastic force to the first positioning gear 16 to enable the first positioning gear 16 to be meshed with the second positioning gear 18, so that the core rod 14 and the screw rod 13 are circumferentially fixed.

The implementation principle of the directional drilling reamer in the embodiment of the application is as follows: when the drill bit is used, the connecting rod 7 drives the rotating rod 3 to rotate and adjust by changing the position of the first sliding block 6, so that the angle adjustment of the first drill rod 4 is realized, after the adjustment is completed, the first sliding block 6 is fixed through the bolt 8, the angle of the first drill rod 4 is fixed, the rotating disc 15 is pulled outwards, the first positioning gear 16 is separated from the second positioning gear 18, the rotating disc 15 is rotated, the rotating disc 15 drives the core rod 14 and the screw rod 13 to rotate and adjust, the rotating disc 13 rotates and adjusts the sliding block two 10 in the sliding groove 9 in a threaded connection mode, the distance between the sliding block two 10 and the sliding block one 6 is adjusted, the rotating angle adjustment of the supporting rod 11 is realized, the rotating angle adjustment of the second drill rod 12 is realized, the rotating disc 15 is loosened, the first positioning gear 16 and the second positioning gear 18 are meshed with each other under the action of the spring 17, the core rod 14 and the screw rod 13 are circumferentially fixed, the angle of the second drill rod 12 is fixed, the angle adjustment of the first drill rod 4 and the drill rod 12 is simple and convenient, one end of the sleeve 5 is connected with the drill bit body, so that the drill bit 2 can be used for reaming treatment of a directional hole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Directional drilling enlarger, including mount pad (1), its characterized in that: one side fixed surface of mount pad (1) installs drill bit (2), one side fixed surface of mount pad (1) rotates and installs dwang (3), one side fixed surface of dwang (3) installs drilling rod (4), one side fixed surface of mount pad (1) installs sleeve (5), the outside fixed surface of sleeve (5) installs slider (6), the outside fixed surface of slider (6) installs connecting rod (7), spout (9) have been seted up on the outside surface of sleeve (5), sliding installation has slider two (10) in spout (9), the outside fixed surface of slider two (10) installs bracing piece (11), one side fixed surface of bracing piece (11) installs drilling rod two (12), one side fixed surface of mount pad (1) rotates and installs lead screw (13), the one end slidable mounting of lead screw (13) has core bar (14), the outside fixed surface of core bar (14) installs first positioning gear (16), one side fixed surface of sleeve (5) installs second positioning gear (18).

2. The directional drilling reamer of claim 1, wherein: dwang (3) are provided with four, be symmetrical structure between dwang (3), the quantity of drilling rod (4) is corresponding to the quantity of dwang (3).

3. The directional drilling reamer of claim 1, wherein: the utility model discloses a bearing support of a motor vehicle, including connecting rod (7), slider (6) one end of keeping away from rotate and install a side surface at dwang (3), a side fixed surface of mount pad (1) installs bolt (8), slider (6) are through the outside of bolt (8) fixed mounting at sleeve (5).

4. The directional drilling reamer of claim 1, wherein: the second sliding block (10) is in sliding connection with the sleeve (5) through the sliding groove (9), and one end, far away from the second sliding block (10), of the supporting rod (11) is rotatably installed on the surface of one side of the first sliding block (6).

5. The directional drilling reamer of claim 1, wherein: the screw rod (13) is in threaded connection with the second sliding block (10), the screw rod (13) and the core rod (14) are relatively fixed in the circumferential direction, and a turntable (15) is fixedly mounted at one end of the core rod (14).

6. The directional drilling reamer of claim 1, wherein: the spring (17) is arranged on the surface of one side of the sleeve (5), the spring (17) is sleeved on the outer side of the core rod (14), one end of the spring (17) is in contact with the first positioning gear (16), the core rod (14) is movably connected with the second positioning gear (18), and the first positioning gear (16) is meshed with the second positioning gear (18).