CN212105770U

CN212105770U - Coal mine geological drill rod convenient to disassemble and assemble

Info

Publication number: CN212105770U
Application number: CN202020410344.0U
Authority: CN
Inventors: 李忠洪; 裴玲; 宋军
Original assignee: Chongqing Chemical Industry Vocational College
Current assignee: Chongqing Chemical Industry Vocational College
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-08
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to a drilling rod technical field just discloses a simple dismounting's geological drilling rod for colliery, including circular post, the below of circular post is provided with the drilling rod, and has seted up the chute on the outside wall of drilling rod, and the chute is the screw thread and sets up on the outside wall of drilling rod, and the below wall fixed mounting of circular post has the spliced pole, and the below wall fixed mounting of spliced pole has square piece. Through having set up the recess, the inside of recess is provided with spring one, and spring one keeps away from the one end fixed mounting of recess and has the dog, get into the inside of spread groove when spliced pole and square piece, spring one receives the extrusion shrink of square piece together, when square piece continues downstream, downwardly extruding spring two, when square piece extrusion spring two is to minimum, the dog is in the top of square piece, the dog blocks the top at square piece, spring two has ascending reaction force more firm with square piece and dog block, spread groove and spliced pole block are more firm, and simple to operate.

Description

Coal mine geological drill rod convenient to disassemble and assemble

Technical Field

The utility model relates to a drilling rod technical field specifically is a easy dismounting's geological drilling rod for colliery.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well.

In coal mining, a drilling machine and a drill rod are common equipment, and the drill rod is connected with a drill bushing of the drilling machine through threads. When the drilling machine drills, the torque received by the drill rod is large, the thread of the drill rod is easy to damage, the drill rod is scrapped, consumption is increased, the drill rod needs to be detached when the drill rod drills a hole, when the drill rod is pulled out and detached, the detached drill rod and the drill sleeve of the drilling machine or the adjacent drill rod are connected through the threads, therefore, the adjacent drill rod connected with the detached drill rod needs to be fixed, and the drilling machine rotates and retreats to complete detachment. In the disassembling process, the phenomena that one end of the disassembled drill rod is loosened and one end of the disassembled drill rod is connected through threads often occur. At this time, the worker is required to manually disassemble the drill rod. The disassembly efficiency is low, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a simple dismounting's colliery is with quality drilling rod possesses advantages such as dismouting is swift, has solved the inconvenient problem of dismouting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple dismounting's geological drilling rod for colliery, includes circular post, circular post is columniform piece, and the below of circular post is provided with the drilling rod, and the drilling rod is columniform pole, and has seted up the chute on the outside wall of drilling rod, and the chute is the screw thread and sets up on the outside wall of drilling rod, and the below wall fixed mounting of circular post has the spliced pole, and the spliced pole is square post, and the below wall fixed mounting of spliced pole has square piece, and the junction of the outside wall of square piece and below wall sets up to convex shape.

Preferably, circular grooves are formed in the left side wall surface and the right side wall surface of the connecting column, a miniature telescopic rod is fixedly mounted on the inner wall of each circular groove, a flat plate is fixedly mounted at one end, far away from the circular grooves, of each miniature telescopic rod, each flat plate is a square plate and is located on the left side wall surface and the right side wall surface of the connecting column respectively, and a switch is fixedly mounted at the upper end of the outer side wall surface of each circular column.

Preferably, the spread groove has been seted up to the top wall of drilling rod, and the spread groove is square groove, has seted up the recess on the inner wall of spread groove, and the recess is square groove, and the recess has two, and two recesses are seted up respectively on two inner walls of the left and right sides of spread groove, and equal fixed mounting has spring one on the inner wall of every recess.

Preferably, every the inside of recess all is provided with the dog, and the dog is square piece, and the one end that recess was kept away from to every spring is all in the same place with dog fixed connection, and the inner wall below fixed mounting of spread groove has spring two.

Preferably, the fixed orifices have been seted up on the outside wall of drilling rod, and the fixed block is the circular shape hole, and has seted up the fixed orifices on the place ahead wall of spliced pole equally, and the fixed orifices has run through the front and back wall of spliced pole, is provided with the bolt on the outside wall of drilling rod, and the bolt passes the fixed orifices and extends to the rear of drilling rod, and the end of bolt has the nut through spiral movable mounting.

(III) advantageous effects

Compared with the prior art, the utility model provides a simple dismounting's colliery is with quality drilling rod possesses following beneficial effect:

1. the coal mine geological drill rod convenient to disassemble and assemble is provided with the grooves, most of the existing drill rods are spirally arranged together, therefore, in the process of disassembly, the phenomenon that the thread at one end of the disassembled drill rod is loosened frequently occurs, and the disassembly is not easy, a groove is arranged on the inner wall of the connecting groove, a first spring is arranged in the groove, a stop block is fixedly arranged at one end of the first spring, which is far away from the groove, when the connecting column and the square block enter the connecting groove, the spring is compressed and contracted together by the square block, when square piece continues the downstream, downward extrusion spring two, when square piece extrusion spring two was to minimum, the dog was in the top of square piece, and the dog stops in the top of square piece, and two ascending reaction forces of spring are more firm with square piece and dog block, and the spread groove is more firm with the spliced pole block, and simple to operate.

2. This easy dismounting's geological drilling rod for colliery, through having set up miniature telescopic link, the circular recess has been seted up on the spliced pole, and the inside color number of circular recess only has miniature telescopic link, be provided with the flat board on the outside wall of spliced pole, when the drilling rod is dismantled to needs, open the switch, start electric telescopic handle, electric telescopic handle promotes dull and stereotyped outwards movement, the flat board promotes the inside of recess with the dog, the top of square piece has not blockked, the spring extends upwards, upwards promotes the spliced pole from the inside of spread groove, separate circular post and drilling rod, convenient to detach.

3. The coal mine geological drill rod convenient to disassemble and assemble is provided with the second spring, when the second spring is assembled, the second spring is stressed and contracted because the second spring is downwards extruded by the square block, and when the second spring is disassembled, the second spring has an upward reaction force to separate the circular column from the drill rod, so that the disassembly of workers is convenient,

4. this easy dismounting's quality of coal mine drilling rod, through having set up the bolt, the bolt passes the fixed orifices and is in the same place with nut spiral installation, is in the same place spliced pole and drilling rod are fixed, has fixed the position of connecting rod and connecting groove, avoids the insecure condition emergence between circular post and the drilling rod.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic side view and sectional view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1 circular column, 2 drilling rods, 3 connecting columns, 4 square blocks, 5 connecting grooves, 6 grooves, 7 first springs, 8 stop blocks, 9 circular grooves, 10 micro telescopic rods, 11 flat plates, 12 switches, 13 skewed slots, 14 second springs, 15 fixing holes, 16 bolts and 17 nuts.

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.

Referring to fig. 1-4, a coal mine geological drilling rod convenient to disassemble and assemble comprises a circular column 1, wherein the circular column 1 is a cylindrical block, a drilling rod 2 is arranged below the circular column 1, the drilling rod 2 is a cylindrical rod, a chute 13 is formed in the outer side wall surface of the drilling rod 2, the chute 13 is formed in the outer side wall surface of the drilling rod 2 in a threaded manner, a connecting column 3 is fixedly mounted on the lower side wall surface of the circular column 1, the connecting column 3 is a square column, a square block 4 is fixedly mounted on the lower side wall surface of the connecting column 3, the joint of the outer side wall surface and the lower side wall surface of the square block 4 is in a circular arc shape, circular grooves 9 are formed in the left side wall surface and the right side wall surface of the connecting column 3, a micro telescopic rod 10 is fixedly mounted on the inner wall of each circular groove 9, the micro telescopic rod 10 is of the existing structure, and will not be described herein, a flat plate 11, the flat plate 11 is a square plate, each flat plate 11 is respectively arranged on the left and right outer side walls of the connecting column 3, the upper end of the outer side wall of the round column 1 is fixedly provided with a switch 12, the switches 12 are of a conventional structure and are not described herein, the upper wall of the drill rod 2 is provided with a connecting groove 5, the connecting groove 5 is a square groove, the inner wall of the connecting groove 5 is provided with two grooves 6, the grooves 6 are square grooves and are provided with two grooves 6, the two grooves 6 are respectively arranged on the left and right inner walls of the connecting groove 5, the inner wall of each groove 6 is fixedly provided with a spring I7, the spring I7 is of a conventional structure and is not described herein, the number of the springs I7 is set according to the size of the groove 6, the inner part of each groove 6 is provided with a stop block 8, the stop block 8 is a square block, one end of each spring I7, which is far, a second spring 14 is fixedly installed below the inner wall of the connecting groove 5, the second spring 14 is of an existing structure and is not described herein, the connecting column 3 is inserted into the connecting groove 5, because one end of the square block 4, which is close to the stop block 8, is of an arc shape, when the stop block 8 moves above the square block 4, the first spring 7 extends to push the stop block 8 above the square block 4, the circular column 1 and the drill rod 2 are clamped together, a fixing hole 15 is formed in the outer side wall surface of the drill rod 2, the fixing block 15 is a circular hole, a fixing hole 15 is also formed in the front wall surface of the connecting column 3, the fixing hole 15 penetrates through the front wall surface and the rear wall surface of the connecting column 3, a bolt 16 is arranged on the outer side wall surface of the drill rod 2, the bolt 16 is of an existing structure and is not described herein, the bolt 16 extends to the rear side of the drill rod 2 through the fixing hole, the nut 17 is of conventional construction and will not be described in detail.

When in use, the utility model is used,

first step, when dismantling, utilize the instrument earlier to separate bolt 16 and nut 17, take bolt 16 out from the inside of fixed orifices 15, open switch 12, switch 12 has started electric telescopic handle 10, and electric telescopic handle 10 outwards promotes, outwards promotes dull and stereotyped 11, and dull and stereotyped 11 pushes away the inside of recess 6 with dog 8, and the top wall when square 4 has not blockked, and spring two 14 upwards promotes square, separates circular post 1 and drilling rod 2, convenient to detach.

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

Claims

1. The utility model provides a simple to operate's geological drilling rod for coal mine, includes circular post (1), its characterized in that: the drilling rod (2) is arranged below the circular column (1), a connecting column (3) is fixedly arranged on the wall face of the lower portion of the circular column (1), a square block (4) is fixedly arranged on the wall face of the lower portion of the connecting column (3), circular grooves (9) are formed in the side wall faces of the left side and the right side of the connecting column (3), a micro telescopic rod (10) is fixedly arranged on the inner wall of each circular groove (9), a connecting groove (5) is formed in the wall face of the upper portion of the drilling rod (2), a groove (6) is formed in the inner wall of the connecting groove (5), a spring II (14) is fixedly arranged below the inner wall of the connecting groove (5), a fixing hole (15) is formed in the wall face of the outer side of the drilling rod (2.

2. The coal mine geological drill rod convenient to mount and dismount as claimed in claim 1, is characterized in that: the outer side wall surface of the drill rod (2) is provided with a chute (13), and the chute (13) is arranged on the outer side wall surface of the drill rod (2) in a threaded manner.

3. The coal mine geological drill rod convenient to mount and dismount as claimed in claim 1, is characterized in that: each miniature telescopic link (10) is kept away from the equal fixed mounting of one end of circular recess (9) and is dull and stereotyped (11), and every dull and stereotyped (11) are located respectively on the outer wall face of the left and right sides of spliced pole (3), and the outer wall face upper end fixed mounting of circular post (1) has switch (12).

4. The coal mine geological drill rod convenient to mount and dismount as claimed in claim 1, is characterized in that: recess (6) have two, and two recess (6) are seted up respectively on two inner walls of the left and right sides of spread groove (5), and equal fixed mounting has spring (7) on the inner wall of every recess (6), and the inside of every recess (6) all is provided with dog (8), and the one end that recess (6) were kept away from in every spring (7) all is in the same place with dog (8) fixed connection.

5. The coal mine geological drill rod convenient to mount and dismount as claimed in claim 1, is characterized in that: the drilling rod drilling machine is characterized in that a fixing hole (15) is also formed in the front wall face of the connecting column (3), the fixing hole (15) penetrates through the front wall face and the rear wall face of the connecting column (3), a bolt (16) penetrates through the fixing hole (15) and extends to the rear of the drilling rod (2), and a nut (17) is movably mounted at the tail end of the bolt (16) through a screw.