阅读说明：本技术 新型煤钻杆 (Novel coal drill rod ) 是由 沈建波 段石 孙建强 钟磊磊 王保勤 袁吉瑞 于 2021-01-26 设计创作，主要内容包括：本发明公开了一种新型煤钻杆,包括煤钻杆本体,所述煤钻杆本体外侧底部套接有钻杆条,所述煤钻杆本体一侧设置有固定机构,所述固定机构包括第一固定套,所述第一固定套靠近煤钻杆本体开设有第一凹槽,所述第一凹槽与煤钻杆本体相匹配,所述第一固定套远离煤钻杆本体一侧固定连接有第一固定块。本发明通过增设固定机构,同时通过第一固定套以及第二固定套与煤钻杆本体相配合,使得煤钻杆本体在拿取运输时更加方便快捷,同时也减少了煤钻杆本体的磨损率,节约了资源,通过增设转动杆与旋转套相配合,同时增设复位弹簧,使得固定机构的拆卸更加方便快捷,通过增设缓冲层,进一步对煤钻杆本体进行保护。(The invention discloses a novel coal drill rod which comprises a coal drill rod body, wherein a drill rod strip is sleeved at the bottom of the outer side of the coal drill rod body, a fixing mechanism is arranged on one side of the coal drill rod body and comprises a first fixing sleeve, a first groove is formed in the first fixing sleeve and close to the coal drill rod body, the first groove is matched with the coal drill rod body, and a first fixing block is fixedly connected to one side, far away from the coal drill rod body, of the first fixing sleeve. According to the coal drill rod, the fixing mechanism is additionally arranged, the first fixing sleeve and the second fixing sleeve are matched with the coal drill rod body, so that the coal drill rod body is more convenient and quicker to take and transport, the wear rate of the coal drill rod body is reduced, resources are saved, the rotating rod is additionally arranged to be matched with the rotating sleeve, the reset spring is additionally arranged, the fixing mechanism is more convenient and quicker to disassemble, and the coal drill rod body is further protected by additionally arranging the buffer layer.)

1. The utility model provides a novel coal drilling rod, includes coal drilling rod body (1), its characterized in that: the coal drill rod body (1) is sleeved with the drill rod strip (2) at the bottom of the outer side, one side of the coal drill rod body (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a first fixing sleeve (301), the first fixing sleeve (301) is close to the coal drill rod body (1) and is provided with a first groove (302), the first groove (302) is matched with the coal drill rod body (1), the first fixing sleeve (301) is far away from one side of the coal drill rod body (1) and is fixedly connected with a first fixing block (303), the first fixing block (303) is close to one side of the first groove (302) and is fixedly connected with a fixing rod (304), the fixing rod (304) is far away from one side of the first fixing block (303) and is fixedly connected with a rotating sleeve (305), the coal drill rod body (1) is far away from one side of the first fixing sleeve (301) and is provided with a second fixing sleeve (306), the second fixing sleeve (306) is close to the, second recess (312) and coal drilling rod body (1) phase-match, coal drilling rod body (1) one side fixedly connected with second fixed block (307) is kept away from to the fixed cover (306) of second, second fixed block (307) are close to swivel sleeve (305) one side and rotate and are connected with dwang (308), third recess (309) have been seted up to swivel sleeve (305) near dwang (308) one side, dwang (308) and third recess (309) phase-match.

2. The novel coal drill rod of claim 1, characterized in that: drill rod strip (2) are the heliciform and distribute in the coal drill rod body (1) outside, one-way hole (4) have been seted up to drill rod strip (2) lateral wall, one-way hole (4) quantity sets up to a plurality of, and is a plurality of one-way hole (4) equidistance evenly distributed in drill rod strip (2) lateral wall.

3. The novel coal drill rod of claim 1, characterized in that: the coal drill rod comprises a coal drill rod body (1) and is characterized in that a first inner thread is arranged on the inner wall of the first groove (302), a first outer thread is arranged on the outer wall of one side, close to the first groove (302), of the coal drill rod body (1), and the first groove (302) is in threaded connection with the coal drill rod body (1).

4. The novel coal drill rod of claim 1, characterized in that: the second fixing sleeve (306) is close to one side of the coal drill rod body (1) and is fixedly connected with a buffer layer (310), and the buffer layer (310) is made of rubber materials.

5. The novel coal drill rod of claim 1, characterized in that: the inner wall of the third groove (309) is provided with a second internal thread, the outer wall of the rotating rod (308) close to one side of the third groove (309) is provided with a second external thread, and the third groove (309) is in threaded connection with the rotating rod (308).

6. The novel coal drill rod of claim 1, characterized in that: the inner portion of the third groove (309) is fixedly connected with a return spring (311), and one side, far away from the third groove (309), of the return spring (311) is connected with the rotating rod (308).

Technical Field

The invention relates to the field of coal drill rods, in particular to a novel coal drill rod.

Background

The coal drill rod is a tool accessory for a mining consumable, is a high-efficiency twist drill rod used for a coal seam drilling spiral drilling machine, is generally processed by high-quality carbon steel and is suitable for being used when a coal electric drill drills, the coal drill rod comprises a solid (dry coal drill rod) and a hollow (wet coal drill rod), and the length of the coal drill rod is generally 0.5-6M according to the drilling and production requirements. The coal drill rod is matched with various pneumatic outburst prevention drilling machines for use, adopts a spiral drilling process technology, and has the characteristics of high drilling speed, good drilling hole forming, high drilling efficiency and the like. Compared with the traditional drilling speed, the drilling speed is greatly increased. The method has the advantages that the influence of drilling construction on the tunneling progress in the coal seam tunneling is reduced to the minimum degree, and the method is widely applied to drilling and mining of coal mines, gypsum mines and the like.

However, most coal drill rods are not easy to take and place during actual use, and are not easy to transport and easy to cause abrasion of the coal drill rods.

Therefore, it is necessary to invent a new coal drill rod to solve the above problems.

Disclosure of Invention

The invention aims to provide a novel coal drill rod, which is more convenient and quicker to take and transport by additionally arranging a fixing mechanism and simultaneously matching a first fixing sleeve and a second fixing sleeve with a coal drill rod body, and simultaneously reduces the wear rate of the coal drill rod body so as to solve the defects in the technology.

In order to achieve the above purpose, the invention provides the following technical scheme: a novel coal drill rod comprises a coal drill rod body, wherein a drill rod strip is sleeved at the bottom of the outer side of the coal drill rod body, a fixing mechanism is arranged on one side of the coal drill rod body and comprises a first fixing sleeve, a first groove is formed in the first fixing sleeve close to the coal drill rod body and matched with the coal drill rod body, a first fixing block is fixedly connected to one side, away from the coal drill rod body, of the first fixing sleeve, a fixing rod is fixedly connected to one side, close to the first groove, of the first fixing sleeve, a rotating sleeve is fixedly connected to one side, away from the first fixing block, of the fixing rod, a second fixing sleeve is arranged on one side, away from the first fixing sleeve, of the coal drill rod body, a second groove is formed in the second fixing sleeve close to the coal drill rod body and matched with the coal drill rod body, and a second fixing block is fixedly connected to one side, away from the coal, the second fixed block is close to swivel sleeve one side and rotates and be connected with the dwang, the third recess has been seted up to swivel sleeve one side of being close to the dwang, dwang and third recess phase-match.

Preferably, the drill rod is spirally distributed on the outer side of the coal drill rod body, one-way holes are formed in the side wall of the drill rod, the number of the one-way holes is set to be multiple, and the one-way holes are equidistantly and uniformly distributed on the side wall of the drill rod.

Preferably, the inner wall of the first groove is provided with a first internal thread, the outer wall of the coal drill rod body on one side close to the first groove is provided with a first external thread, and the first groove is in threaded connection with the coal drill rod body.

Preferably, one side, close to the coal drill rod body, of the second fixing sleeve is fixedly connected with a buffer layer, and the buffer layer is made of a rubber material.

Preferably, third recess inner wall is provided with the second internal thread, the dwang is close to third recess one side outer wall and is provided with the second external thread, the third recess passes through threaded connection with the dwang.

Preferably, the inside fixedly connected with reset spring of third recess, reset spring keeps away from third recess one side and is connected with the dwang.

In the technical scheme, the invention provides the following technical effects and advantages:

1. through addding fixed establishment, cooperate with the coal drill rod body through first fixed cover and the fixed cover of second simultaneously for coal drill rod body convenient and fast more when the transportation of taking has also reduced the wear rate of coal drill rod body simultaneously, has practiced thrift the resource, cooperatees through addding the dwang and the swivel nut, addding reset spring simultaneously, makes fixed establishment's dismantlement convenient and fast more, through addding the buffer layer, further protects the coal drill rod body.

2. Through addding one-way hole cooperation drilling rod strip for coal drilling rod body is more high-efficient at the during operation, has improved output.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the coal drill rod body and the drill rod strip of the present invention;

FIG. 3 is a schematic view of the connection of the rotary sleeve and the rotary rod according to the present invention;

fig. 4 is a schematic perspective view of a second pouch according to the present invention;

fig. 5 is a cut-away view of a first pouch of the present invention.

Description of reference numerals:

1. a coal drill rod body; 2. drilling a drill rod; 3. a fixing mechanism; 301. a first fixing sleeve; 302. a first groove; 303. a first fixed block; 304. fixing the rod; 305. a rotating sleeve; 306. a second fixing sleeve; 307. a second fixed block; 308. rotating the rod; 309. a third groove; 310. a buffer layer; 311. a return spring; 312. a second groove; 4. a one-way hole.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a novel coal drill rod as shown in figures 1-5, which comprises a coal drill rod body 1, wherein a drill rod strip 2 is sleeved at the bottom of the outer side of the coal drill rod body 1, a fixing mechanism 3 is arranged on one side of the coal drill rod body 1, the fixing mechanism 3 comprises a first fixing sleeve 301, the first fixing sleeve 301 is provided with a first groove 302 close to the coal drill rod body 1, the first groove 302 is matched with the coal drill rod body 1, a first fixing block 303 is fixedly connected to one side of the first fixing sleeve 301 far away from the coal drill rod body 1, a fixing rod 304 is fixedly connected to one side of the first fixing block 303 close to the first groove 302, a rotating sleeve 305 is fixedly connected to one side of the fixing rod 304 far away from the first fixing block 303, a second fixing sleeve 306 is arranged on one side of the coal drill rod body 1 far away from the first fixing sleeve 301, a second groove 312 is arranged on one side of the second, the second groove 312 is matched with the coal drill rod body 1, one side of the second fixing sleeve 306, which is far away from the coal drill rod body 1, is fixedly connected with a second fixing block 307, one side of the second fixing block 307, which is close to the rotary sleeve 305, is rotatably connected with a rotary rod 308, one side of the rotary sleeve 305, which is close to the rotary rod 308, is provided with a third groove 309, and the rotary rod 308 is matched with the third groove 309, when the coal drill rod device is used, the first fixing sleeve 301 is firstly connected with the coal drill rod body 1 through the first groove 302, the second fixing block 307 is clamped with the coal drill rod body 1 through the second groove 312, then the rotary rod 308 is in threaded connection with the third groove 309, the coal drill rod body 1 can be operated through the fixing mechanism 3, the fixing mechanism 3 is additionally arranged, and the first fixing sleeve 301 and the second fixing sleeve 306 are matched with the coal drill rod body 1, so that the coal drill rod body 1 is more convenient and rapid to take, meanwhile, the wear rate of the coal drill rod body 1 is reduced, and resources are saved.

Further, in above-mentioned technical scheme, drilling rod 2 is the heliciform and distributes in the 1 outside of coal drilling rod body, one-way hole 4 has been seted up to drilling rod 2 lateral wall, one-way hole 4 quantity sets up to a plurality of, and is a plurality of 4 equidistance evenly distributed in drilling rod 2 lateral walls in one-way hole, and coal drilling rod body 1 is when using, and when the waste residue removed around drilling rod 2, accessible one-way hole 4 reached the last layer fast, through addding one-way hole 4 cooperation drilling rod 2 for coal drilling rod body 1 is more high-efficient at the during operation, has improved output.

Further, in the above technical scheme, the inner wall of the first groove 302 is provided with a first internal thread, the outer wall of the coal drill rod body 1 near one side of the first groove 302 is provided with a first external thread, and the first groove 302 is in threaded connection with the coal drill rod body 1.

Further, in the above technical solution, a buffer layer 310 is fixedly connected to one side of the second fixing sleeve 306 close to the coal drill rod body 1, the buffer layer 310 is made of a rubber material, and the coal drill rod body 1 is further protected by additionally arranging the buffer layer 310.

Further, in the above technical scheme, the inner wall of the third groove 309 is provided with a second internal thread, the outer wall of the rotating rod 308 near the third groove 309 side is provided with a second external thread, and the third groove 309 and the rotating rod 308 are connected through a thread.

Further, in the above technical scheme, the inside fixedly connected with reset spring 311 of third recess 309, reset spring 311 keeps away from third recess 309 one side and is connected with dwang 308, cooperatees with swivel sleeve 305 through addding dwang 308, adds reset spring 311 simultaneously for fixed establishment 3's dismantlement is convenient and fast more.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the coal drill rod fixing device is used, the first fixing sleeve 301 is connected with the coal drill rod body 1 through the first groove 302, the second fixing block 307 is clamped with the coal drill rod body 1 through the second groove 312, the rotating rod 308 is in threaded connection with the third groove 309, and the coal drill rod body 1 can be operated by taking the fixing mechanism 3.

Referring to the attached figures 1-2 of the specification, when the coal drill rod body 1 is used, waste slag can rapidly reach the upper layer through the one-way hole 4 when moving around the drill rod strip 2.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.