CN218062213U - Novel composite anchor rod drill bit for coal mine - Google Patents
Novel composite anchor rod drill bit for coal mine Download PDFInfo
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- CN218062213U CN218062213U CN202122397735.0U CN202122397735U CN218062213U CN 218062213 U CN218062213 U CN 218062213U CN 202122397735 U CN202122397735 U CN 202122397735U CN 218062213 U CN218062213 U CN 218062213U
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- ring seat
- drill bit
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- inner ring
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Abstract
The utility model discloses a novel compound roof drill bit is used in colliery, including the roof drill bit main part, be equipped with the base in the roof drill bit main part, and seted up the wash port on the base, wherein one side of base evenly is equipped with the brill tooth, and the base opposite side is connected with the mount pad, it all is equipped with the chip groove to bore between the tooth, and still is equipped with the cutting edge on the brill tooth to the cutting edge side evenly is connected with compound drill bit, one side that the base kept away from the brill tooth is connected with outer ring seat and inner ring seat, and is equipped with the card lid between outer ring seat and the inner ring seat, the fixed orifices has been seted up on the outer ring seat, and installs the water spout on the fixed orifices to water spout wherein one side is connected with the water pipe. This novel compound anchor rod drill bit for coal mine has set up outer ring seat and inner ring seat in base one side, with the water pipe setting in the cavity between outer ring seat and inner ring seat, can effectually carry out the elimination of raise dust and handle, can effectively avoid going out the condition that water position is blockked up simultaneously, makes things convenient for the use of anchor rod drill bit.
Description
Technical Field
The utility model relates to a stock drill bit technical field specifically is a novel compound stock drill bit is used in colliery.
Background
The anchor rod is the most basic component of roadway support in the contemporary coal mine, and binds the surrounding rocks of the roadway together, so that the surrounding rocks support themselves. A rock bolt drill bit is a drilling tool used in coal mines to secure the rock bolt. The anchor rod drill bit is divided into a hard alloy anchor rod drill bit and a diamond composite sheet anchor rod drill bit.
Present compound anchor rod drill bit for coal mine generally comprises the brill tooth, base and mount pad, can add on the brill tooth and establish compound drill bit and cutting edge to improve anchor rod drill bit's intensity, and anchor rod drill bit is carrying out the during operation, has a large amount of pieces to splash, produces the raise dust easily, causes the influence to operational environment, generally sets up the water hole on anchor rod drill bit, gets rid of the raise dust through the mode of water spray, but the water hole can be blockked up by the piece, and the clearance is difficult after blockking up, influences anchor rod drill bit's subsequent use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel compound stock drill bit is used in colliery to solve and set up the water hole on the compound stock drill bit is used in the colliery on the existing market that the above-mentioned background art provided, get rid of the raise dust through the mode of water spray, but the water hole can be blockked up by the piece, and the clearance is difficult after blockking up, influences the problem of the follow-up use of stock drill bit.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel compound roofbolter for coal mine, includes roofbolter main part, be equipped with the base in the roofbolter main part, and seted up the wash port on the base, wherein one side of base evenly is equipped with the brill tooth, and the base opposite side is connected with the mount pad, all be equipped with the chip groove between the brill tooth, and still be equipped with the cutting edge on the brill tooth to the cutting edge side evenly is connected with compound drill bit, one side that the base kept away from the brill tooth is connected with outer ring seat and inner ring seat, and is equipped with the card lid between outer ring seat and the inner ring seat, the fixed orifices has been seted up on the outer ring seat, and installs the water spout on the fixed orifices to water spout wherein one side is connected with the water pipe.
Preferably, one section of the outer ring seat close to the base is of a conical structure, the outer ring seat and the inner ring seat are fixed to the base through welding, and the fixing hole is formed in the conical structure of the outer ring seat.
Preferably, the inner ring seat is of a cylindrical structure, and the inner ring seat is sleeved outside the mounting seat.
Preferably, the clamping cover is of an annular structure, and the diameter of the inner circle of the clamping cover is the same as that of the inner circle of the inner ring seat.
Preferably, the clamping cover is uniformly provided with through holes corresponding to the positions of the fixing holes, fasteners are inserted into the through holes of the clamping cover, and the fasteners are connected with the water pipe in an inserting mode.
Preferably, the installation seat is of a threaded column structure, and the length of the installation seat is longer than that of the inner ring seat.
Compared with the prior art, the beneficial effects of the utility model are that: this novel compound anchor rod drill bit for coal mine has set up outer ring seat and inner ring seat in base one side, with the water pipe setting in the cavity between outer ring seat and inner ring seat, can effectually carry out the elimination of raise dust and handle, can effectively avoid going out the condition that water position is blockked up simultaneously, makes things convenient for the use of anchor rod drill bit. This novel compound stock drill bit for coal mine's outer ring seat is the toper structure setting, can make the water spout slope installation to in water spout spun water can also cool down the stock drill bit when eliminating the raise dust and handle, seal the processing through annular structure's card lid between outer ring seat and the inner ring seat, the card lid can play the effect of protection and fastening to the fixed part of water pipe simultaneously, makes things convenient for the installation of water pipe to handle.
Drawings
Fig. 1 is a schematic structural view of the novel composite anchor rod drill bit for coal mines of the present invention;
fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of the novel composite anchor rod drill bit for coal mines according to the present invention;
fig. 3 is the utility model relates to a novel compound stock drill bit for coal mine structure sketch map.
In the figure: 1. the anchor rod drill bit comprises an anchor rod drill bit body, 2 drill teeth, 3 a base, 4 an outer ring seat, 5 an inner ring seat, 6 a clamping cover, 7 a fastener, 8 a mounting seat, 9 a water pipe, 10 a composite drill bit, 11 a chip groove, 12 a water nozzle, 13 a cutting edge, 14 a fixing hole, 15 and a water drainage hole.
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. 1-3, the present invention provides a technical solution: a novel composite anchor rod drill bit for coal mines comprises an anchor rod drill bit main body 1, wherein a base 3 is arranged on the anchor rod drill bit main body 1, a drain hole 15 is formed in the base 3, drill teeth 2 are uniformly arranged on one side of the base 3, a mounting seat 8 is connected to the other side of the base 3, the mounting seat 8 is of a threaded column structure, the length of the mounting seat 8 is longer than that of an inner ring seat 5, the structure can enable the position of the mounting seat 8 to be conveniently seen when the anchor rod drill bit main body 1 is mounted through the mounting seat 8, so that the anchor rod drill bit main body 1 can be conveniently mounted, chip grooves 11 are formed between the drill teeth 2, cutting edges 13 are further arranged on the drill teeth 2, composite drill bits 10 are uniformly connected to the side surfaces of the cutting edges 13, an outer ring seat 4 and an inner ring seat 5 are connected to one side of the base 3 away from the drill teeth 2, one section of the outer ring seat 4, which is close to the base 3, is of a conical structure, the outer ring seat 4 and the inner ring seat 5 are fixed with the base 3 by welding, the fixing hole 14 is arranged at the conical structure part of the outer ring seat 4, the structure enables the water nozzle 12 to be installed and processed obliquely relative to the anchor rod drill bit body 1 through the fixing hole 14, so that water sprayed by the water nozzle 12 can reach the drill tooth 2, and the water sprayed by the water nozzle 12 can be eliminated and processed as well as cooled to the drill tooth 2, thereby facilitating the use of the anchor rod drill bit body 1, the inner ring seat 5 is of a cylindrical structure, the inner ring seat 5 is sleeved outside the installation seat 8, the inner ring seat 5 of the structure can separate the water pipe 9 and the installation seat 8, so as to prevent the water pipe 9 from obstructing the installation and processing of the installation seat 8, the clamping cover 6 is arranged between the outer ring seat 4 and the inner ring seat 5, the clamping cover 6 is of an annular structure, and the inner diameter of the clamping cover 6 is the same as that of the inner ring seat 5, this structure card lid 6 can play confined effect to the space between outer ring seat 4 and the inner ring seat 5, simultaneously play the effect of support to the opening position between outer ring seat 4 and the inner ring seat 5, evenly set up the through-hole corresponding with fixed orifices 14 position on the card lid 6, and the through-hole interpolation of card lid 6 is equipped with fastener 7, and fastener 7 is inserted with water pipe 9 and is established and be connected, this structure makes card lid 6 can carry out fastening treatment to water pipe 9 through fastener 7, thereby make the relatively stable fixed processing that carries on of water pipe 9, fixed orifices 14 have been seted up on the outer ring seat 4, and install water spout 12 on the fixed orifices 14, water spout 12 is current nozzle structure, and one side wherein of water spout 12 is connected with water pipe 9.
The working principle is as follows: when using this novel compound anchor rod drill bit for coal mine, at first, anchor rod drill bit main part 1 carries out installation fixed processing through mount pad 8, when anchor rod drill bit main part 1 carries out drilling processing through boring tooth 2, compound drill bit 10 and cutting edge 13 play the effect of gaining in strength to boring tooth 2, when anchor rod drill bit main part 1 is bored processing, the waste residue that drills out is discharged through chip groove 11, and spout water through water spout 12, eliminate the processing to the raise dust, water can play the effect of cooling to anchor rod drill bit main part 1 simultaneously, wash port 15 makes anchor rod drill bit main part 1 can be timely carry out drainage processing, outer ring seat 4 plays the fixed effect of installation to water spout 12 through fixed orifices 14, inner ring seat 5 plays the partitioned effect to water pipe 9 and mount pad 8, inner ring seat 5 and outer ring seat 4 carry out fixed processing through base 3, water pipe 9 is fixed by the steady relative card lid 6 of fastener 7 on the card lid 6, easily anchor rod drill bit main part 1's use, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel compound roofbolt drill bit is used in colliery, includes roofbolt drill bit main part (1), be equipped with base (3) on roofbolt drill bit main part (1), and seted up wash port (15) on base (3), base (3) wherein one side evenly is equipped with bores tooth (2), and base (3) opposite side is connected with mount pad (8), its characterized in that: drill and all be equipped with chip groove (11) between tooth (2), and still be equipped with cutting edge (13) on boring tooth (2) to cutting edge (13) side evenly is connected with composite drill bit (10), one side that brill tooth (2) was kept away from in base (3) is connected with outer ring seat (4) and inner ring seat (5), and is equipped with between outer ring seat (4) and inner ring seat (5) card lid (6), fixed orifices (14) have been seted up on outer ring seat (4), and install on fixed orifices (14) spout (12) to spout (12) wherein one side is connected with water pipe (9).
2. The novel composite anchor rod drill bit for the coal mine as claimed in claim 1, characterized in that: one section of the outer ring seat (4) close to the base (3) is of a conical structure, the outer ring seat (4) and the inner ring seat (5) are fixed with the base (3) through welding, and the fixing hole (14) is formed in the conical structure of the outer ring seat (4).
3. The novel composite anchor rod drill bit for the coal mine as claimed in claim 1, characterized in that: the inner ring seat (5) is of a cylindrical structure, and the inner ring seat (5) is sleeved outside the mounting seat (8).
4. The novel composite anchor rod drill bit for the coal mine as claimed in claim 1, is characterized in that: the clamping cover (6) is of an annular structure, and the diameter of the inner circle of the clamping cover (6) is the same as that of the inner circle of the inner ring seat (5).
5. The novel composite anchor rod drill bit for the coal mine as claimed in claim 1, characterized in that: through holes corresponding to the fixing holes (14) are uniformly formed in the clamping cover (6), fastening pieces (7) are inserted into the through holes of the clamping cover (6), and the fastening pieces (7) are connected with the water pipes (9) in an inserting mode.
6. The novel composite anchor rod drill bit for the coal mine as claimed in claim 1, is characterized in that: the mounting seat (8) is of a threaded column structure, and the length of the mounting seat (8) is longer than that of the inner ring seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397735.0U CN218062213U (en) | 2021-09-30 | 2021-09-30 | Novel composite anchor rod drill bit for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397735.0U CN218062213U (en) | 2021-09-30 | 2021-09-30 | Novel composite anchor rod drill bit for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062213U true CN218062213U (en) | 2022-12-16 |
Family
ID=84412142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397735.0U Active CN218062213U (en) | 2021-09-30 | 2021-09-30 | Novel composite anchor rod drill bit for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062213U (en) |
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2021
- 2021-09-30 CN CN202122397735.0U patent/CN218062213U/en active Active
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