CN218953262U

CN218953262U - Drill rod clamping device for coal mine drilling machine

Info

Publication number: CN218953262U
Application number: CN202223201892.0U
Authority: CN
Inventors: 许起; 刘万光; 梁亮东; 许津津; 李晓; 向东辉; 冯俊飞; 王银; 管玉恒; 索郭育; 郭晓敏; 吕鹏; 李海龙; 李飞飞; 宋宁; 程玉亭
Original assignee: Shanxi Huoer Xin He Coal Co ltd
Current assignee: Shanxi Huoer Xin He Coal Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a drill rod clamping device for a coal mine drilling machine, which belongs to the technical field of drill rod clamping devices and comprises a mounting plate, wherein a drill rod fixing component is mounted in the mounting plate, a slip seat fixing component is mounted on the side edge of the drill rod fixing component, and slip seats are mounted on the side edge of the slip seat fixing component.

Description

Drill rod clamping device for coal mine drilling machine

Technical Field

The utility model belongs to the technical field of drill rod clamping devices, and particularly relates to a drill rod clamping device for a coal mine drilling machine.

Background

When the coal mine drilling machine works, the drill rod is required to be clamped and fixed, so that drilling and sampling are conveniently carried out on a coal mine through the drill rod, and therefore the drill rod clamping device for coal mine drilling is designed, and the drill rod is convenient to clamp fixedly.

Chinese patent application No. 201721453840.9 discloses rope is with drilling rod clamping device, which comprises a plate, the front riser, the back riser, a pair of cam, a pair of anchor clamps, dull and stereotyped and realize two cam counter-rotating control mechanism, bottom plate and dull and stereotyped have the through-hole that supplies the drilling rod to pass, two anchor clamps of dull and stereotyped bearing, every anchor clamps include the slips of contact with the drilling rod and the slip seat of fixed slips when the centre gripping, control mechanism includes two driven gears, the driving gear, idler and control lever, the driving gear is fixed with the driving gear axle, driving gear axle front end rotation support is on the back riser, the control lever is fixed in driving gear axle rear end and sets up perpendicularly with the driving gear axle.

Although the clamping and fixing of the drill rod are realized in the above-mentioned published patent, the stability of the fixed structure of the drill rod is poor, and the gear is possibly meshed and misplaced due to vibration generated when the drill rod is used in the transmission process; the clamping device is inconvenient to install and fix drill rods with different sizes.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a drill rod clamping device for a coal mine drilling machine, which has the characteristics of being convenient for fixing a drill rod and fixing a slip seat.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is drilling rod clamping device for rig, includes the mounting panel, the internally mounted of mounting panel has the fixed subassembly of drilling rod, and the slip seat fixed subassembly is installed to the side of the fixed subassembly of drilling rod, and the slip seat is installed to the side of slip seat fixed subassembly, and the side of slip seat is located the inside central point of mounting panel and puts and installs the drilling rod, and the surface mounting of drilling rod has the slips that correspond the slip seat.

Preferably, the drill rod fixing assembly comprises a sliding plate, an adjusting handle and a bidirectional screw rod, wherein the bidirectional screw rod is arranged on one side of the inside of the mounting plate, the adjusting handle is arranged on the outer side of the mounting plate at one end of the bidirectional screw rod, the other end of the bidirectional screw rod is rotationally connected with the inner wall of the mounting plate through a bearing, and two groups of sliding plates are symmetrically arranged on the surface of the bidirectional screw rod.

Preferably, a guide rod fixedly connected with the inner wall of the mounting plate is arranged in the other side of the sliding plate in a penetrating manner.

Preferably, the side of the slip seat is provided with an inserting rod, and the side of the slip is provided with an inserting hole corresponding to the inserting rod.

Preferably, the slip seat fixing component comprises screw holes, screw rods, installation seats and insertion blocks, wherein the insertion blocks are installed on the side edges of the slip seat, the installation seats are installed on the side edges of the sliding plates, the installation seats and the insertion blocks are fixedly connected through inner panels, and the screw holes corresponding to the screw rods are formed in the upper ends of the insertion blocks.

Preferably, the slip seat fixing assembly further comprises an inner panel and a slot, wherein the slot corresponding to the inserting block is formed in the installation seat, and the inner panel is fixedly arranged at the upper end of the interior of the slot.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the drill rod fixing assembly is arranged, so that the assembly can be used for adjusting the distance between the two groups of slips more stably, and the drill rod can be clamped and fixed conveniently, so that the stability of the drill rod in working is ensured.

2. According to the utility model, the slip seat fixing assembly is arranged, and the assembly is provided with the installation structure for the slip seat, so that different slip seats can be conveniently installed, and drill pipes with different sizes and matched with the slip seats can be conveniently installed and fixed.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the drill rod securing assembly of the present utility model;

FIG. 3 is a perspective view of a slip bowl securing assembly of the present utility model;

FIG. 4 is a perspective view of the position of the plunger of the present utility model;

in the figure: 1. a mounting plate; 2. a drill rod fixing assembly; 21. a slide plate; 22. adjusting the handle; 23. a two-way screw rod; 24. a guide rod; 25. a rod; 3. slip seat fixing components; 31. a screw hole; 32. a screw; 33. an inner panel; 34. a mounting base; 35. a slot; 36. inserting blocks; 4. a slip; 5. a drill rod; 6. and a slip seat.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a colliery is drilling rod clamping device for rig, includes mounting panel 1, and mounting panel 1's internally mounted has drilling rod fixed subassembly 2, and slip seat fixed subassembly 3 is installed to the side of drilling rod fixed subassembly 2, and slip seat 6 is installed to the side of slip seat fixed subassembly 3, and the side of slip seat 6 is located the inside central point of mounting panel 1 and puts and install drilling rod 5, and the surface mounting of drilling rod 5 has slips 4 that correspond slip seat 6.

Specifically, the drill rod fixing assembly 2 comprises a sliding plate 21, an adjusting handle 22 and a bidirectional screw rod 23, wherein one side of the inside of the mounting plate 1 is provided with the bidirectional screw rod 23, one end of the bidirectional screw rod 23 is positioned at the outer side of the mounting plate 1 and is provided with the adjusting handle 22, the other end of the bidirectional screw rod 23 is rotationally connected with the inner wall of the mounting plate 1 through a bearing, two groups of sliding plates 21 are symmetrically arranged on the surface of the bidirectional screw rod 23,

through adopting above-mentioned technical scheme, can be convenient for adjust the interval of two sets of slips seat 6 to realize the centre gripping fixed to drilling rod 5.

Specifically, a guide rod 24 fixedly connected with the inner wall of the mounting plate 1 is arranged in the other side of the sliding plate 21 in a penetrating way,

by adopting the above technical scheme, the stability of the sliding process of the sliding plate 21 can be improved.

Specifically, the side edge of the slip seat 6 is provided with a plug rod 25, the side edge of the slip 4 is provided with a jack corresponding to the plug rod 25,

by adopting the technical scheme, the firmness of the drill rod 5 after clamping and fixing can be further improved.

When the drilling rod 5 is used for drilling and sampling the coal mine well through the drilling rod 5, firstly, the jack on the side edge of the slip 4 on the surface of the drilling rod 5 is correspondingly inserted with the inserted rod 25 on the side edge of one slip seat 6, the adjusting handle 22 is rotated, the adjusting handle 22 drives the bidirectional screw rod 23 to rotate, the bidirectional screw rod 23 drives the two groups of sliding plates 21 to mutually approach, and simultaneously drives the two groups of sliding plates 21 to slide on the surface of the guide rod 24, so that the stability of the sliding process of the sliding plates 21 is improved, and meanwhile, the two groups of sliding plates 21 mutually approach to drive the two groups of slip seats 6 to mutually approach, so that the slips 4 on the surface of the drilling rod 5 are clamped and fixed, and stable work of the drilling rod 5 is ensured;

example 2

This embodiment differs from embodiment 1 in that: the slip seat fixing assembly 3 comprises a screw hole 31, a screw rod 32, a mounting seat 34 and an inserting block 36, wherein the inserting block 36 is arranged on the side edge of the slip seat 6, the mounting seat 34 is arranged on the side edge of the sliding plate 21, the mounting seat 34 and the inserting block 36 are fixedly connected through an inner panel 33, the upper end of the inserting block 36 is provided with the screw hole 31 corresponding to the screw rod 32,

by adopting the technical scheme, the slip seat 6 with different sizes can be conveniently installed, so that the drill rod 5 with different sizes matched with the slip seat is conveniently clamped and fixed.

Specifically, the slip seat fixing assembly 3 further comprises an inner panel 33 and a slot 35, wherein the slot 35 corresponding to the insert 36 is arranged in the installation seat 34, the inner panel 33 is fixedly arranged at the upper end of the interior of the slot 35,

by adopting the technical scheme, the slip seat 6 can be conveniently installed.

When the drill rod drilling device is used, drill rods 5 with different sizes are required to be used for drilling and sampling in coal mine operation, the screw rods 32 in the screw holes 31 are loosened, so that the insert blocks 36 on the side edges of the slip seat 6 are pulled out of the slots 35, the slip seat 6 matched with the drill rods 5 with other sizes is mounted on the side edges of the mounting seat 34, and the slip seat 6 is fixed through the screw rods 32 and the screw holes 31, so that the drill rods 5 with different sizes are mounted and fixed.

The working principle and the using flow of the utility model are as follows: when the drilling rod is used for drilling a coal mine, the drill rod 5 is required to be installed on the drilling well of the coal mine, so that the drilling rod 5 is used for drilling and sampling the drilling well of the coal mine, firstly, the jack at the side edge of the slip 4 on the surface of the drill rod 5 is correspondingly inserted with the inserted rod 25 at the side edge of one slip seat 6, the adjusting handle 22 is rotated, the adjusting handle 22 drives the bidirectional screw rod 23 to rotate, the bidirectional screw rod 23 drives the two groups of sliding plates 21 to mutually approach, and simultaneously drives the two groups of sliding plates 21 to slide on the surface of the guide rod 24, so that the stability of the sliding process of the sliding plates 21 is improved, and simultaneously, the two groups of sliding plates 21 mutually approach to drive the two groups of slip seats 6 to mutually approach, so that the slips 4 on the surface of the drill rod 5 are clamped and fixed, and the drill rod 5 can stably work; because in the colliery work, need use not unidimensional drilling rod 5 to carry out the drilling sample, through loosening the inside screw rod 32 of screw 31 to extract from slot 35 with the inserted block 36 of slips seat 6 side, will adapt the slips seat 6 of other size drilling rods 5 again and install the side at mount pad 34, again through screw rod 32 cooperation screw 31 with slips seat 6 fixed, so that install fixedly to not unidimensional drilling rod 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is drilling rod clamping device for rig, includes the mounting panel, its characterized in that: the inside mounting of mounting panel has the fixed subassembly of drilling rod, and slip seat fixed subassembly is installed to the side of the fixed subassembly of drilling rod, and the slip seat is installed to the side of slip seat fixed subassembly, and the inside central point that the side of slip seat is located the mounting panel puts and installs the drilling rod, and the surface mounting of drilling rod has the slips that correspond the slip seat.

2. The drill rod clamping device for a coal mine drilling machine according to claim 1, wherein: the drill rod fixing assembly comprises a sliding plate, an adjusting handle and a bidirectional screw rod, wherein the bidirectional screw rod is arranged on one side of the inside of the mounting plate, the adjusting handle is arranged on the outer side of the mounting plate at one end of the bidirectional screw rod, the other end of the bidirectional screw rod is rotationally connected with the inner wall of the mounting plate through a bearing, and two groups of sliding plates are symmetrically arranged on the surface of the bidirectional screw rod.

3. The drill rod clamping device for a coal mine drilling machine according to claim 2, wherein: and a guide rod fixedly connected with the inner wall of the mounting plate is arranged in the other side of the sliding plate in a penetrating manner.

4. The drill rod clamping device for a coal mine drilling machine according to claim 1, wherein: the inserted link is installed to the side of slips seat, and the jack of corresponding inserted link has been seted up to the side of slips.

5. The drill rod clamping device for a coal mine drilling machine according to claim 1, wherein: the slip seat fixing assembly comprises screw holes, screw rods, mounting seats and inserting blocks, wherein the inserting blocks are mounted on the side edges of the slip seats, the mounting seats are mounted on the side edges of the sliding plates, the mounting seats and the inserting blocks are fixedly connected through inner panels, and the screw holes corresponding to the screw rods are formed in the upper ends of the inserting blocks.

6. The drill rod clamping device for a coal mine drilling machine according to claim 5, wherein: the slip seat fixing assembly further comprises an inner panel and a slot, wherein the slot corresponding to the inserting block is formed in the installation seat, and the inner panel is fixedly arranged at the upper end of the interior of the slot.