CN207863855U - A kind of pneumatic roof bolter - Google Patents
A kind of pneumatic roof bolter Download PDFInfo
- Publication number
- CN207863855U CN207863855U CN201820028090.9U CN201820028090U CN207863855U CN 207863855 U CN207863855 U CN 207863855U CN 201820028090 U CN201820028090 U CN 201820028090U CN 207863855 U CN207863855 U CN 207863855U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- annular groove
- head
- water
- sebific duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to drilling rig technique field, propose a kind of pneumatic roof bolter, including body, one end of body is connect by three axises with control arm, the side of body is provided with head, the other side is provided with supporting leg, drill bit is provided on head, valve block is provided on body, one end of valve block is connected to by water route import with water source, the other end is connected with sebific duct, it is directed toward drill bit in the free end of sebific duct, the surrounding of head is arranged with a water fender at body, the outer diameter of water fender is more than the outer diameter of body, the side for stating water fender towards drill bit is provided with an annular groove, it is provided with discharge outlet on the outer wall of annular groove, when solving existing jumbolter work, generate a large amount of clast and dust, the technical issues of greatly compromising the health of staff.
Description
Technical field
The utility model belongs to drilling rig technique field, is related to a kind of pneumatic roof bolter.
Background technology
Pneumatic roof bolter is the main construction equipment of mine bolt supporting, and very extensive, gas is used under coal mine
Dynamic jumbolter provides power using air motor, and air motor engagement transmission mechanism, transmission mechanism drives bit operation, in mine
Underground since temperature is relatively high, while when pneumatic roof bolter work, generating a large amount of clast and dust, greatly compromising
The health of staff and the process of work.
Utility model content
The utility model proposes a kind of pneumatic roof bolters, solve above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of pneumatic roof bolter, including：
One end of body, the body is connect by three axises with control arm, and the side of the body is provided with head, separately
Side is provided with supporting leg, and drill bit is provided on the head, and valve block is provided on the body, and one end of the valve block passes through water
Road import is connected to water source, and the other end is connected with sebific duct, and the drill bit, the surrounding of the head are directed toward in the free end of the sebific duct
A water fender is arranged at the body, the outer diameter of the water fender is more than the outer diameter of the body, described to state water fender
The side of the drill bit is provided with an annular groove, discharge outlet is provided on the outer wall of the annular groove.
As further technical solution, circular filter net is provided at the top of the annular groove
As further technical solution, fence, the freedom of the fence are provided at the top of the annular groove outer wall
End is bent outside towards the annular groove, and circular filter net is provided in the annular groove.
As further technical solution, the discharge outlet is connected to by return pipe with the sebific duct.
As further technical solution, the sebific duct is connect close to one end of the drill bit with the return pipe.
As further technical solution, the surrounding of the head, which is provided with, helps circle, and holder is arranged in the bottom for helping circle.
As further technical solution, further, the sebific duct connects close to one end of the drill bit and the return pipe
It connects.
Compared with prior art, it utility model works principle and has the beneficial effect that：
1, in the utility model, water route import is connected to water source pours into water in sebific duct, and sebific duct extends to drill bit vicinity,
And drill bit is directed toward in the free end of sebific duct, in drill bit drilling process, the water flowed out from sebific duct rushes at drill bit, plays cooling
Effect, and dust and disintegrating slag can be removed, solve the generation of a large amount of clast and dust, greatly compromise work
The technical issues of health of personnel, the water washed away in order to prevent are sprung back on body, and internal body is made under long term
Sealing ring aging influences the use of transmission parts, and a water fender, most of flow are arranged at body in the surrounding of head
Enter in annular groove, then flowed out along discharge outlet, avoids splash of the moisture on body, the work of protection is played to body
With.
2, in the utility model, the setting of circular filter net makes the water entered in annular groove first pass around filtering, will be broken
Slag is removed, and the setting of fence increases the water capacity of annular groove, and fence is in the arc being bent outwardly, and enables more water
Enough enter in annular groove, water blocking effect is more preferable, and filtered water enters return pipe by discharge outlet, reuses into glue
Guan Zhong saves water consumption；It is held with hand steered when the setting of circle being helped to enable work, drilling position is more accurate, and construction is more convenient,
The setting of baffle can be such that partial piece is blocked, and baffle is transparent material, conveniently can be good at the position of observation drilling.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is structural schematic diagram at water fender in the utility model；
Fig. 4 is another example structure schematic diagram at water fender in the utility model；
Fig. 5 is another embodiment structural schematic diagram at water fender in the utility model；
In figure：1- bodies, tri- axises of 2-, 3- control arms, 4- heads, 5- supporting legs, 6- valve blocks, 7- water fenders, the water routes 8- into
Mouthful, 9- sebific ducts, 10- drill bits, 11- annular grooves, 12- discharge outlet, 13- circular filter nets, 14- return pipes, 15- fences, 16-
Help circle, 17- holders, 18- baffles.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in fig. 1~fig. 5, the utility model proposes a kind of pneumatic roof bolters, including：
One end of body 1, body 1 is connect by three axises 2 with control arm 3, and the side of body 1 is provided with head 4, another
Side is provided with supporting leg 5, and drill bit 10 is provided on head 4, and valve block 6 is provided on body 1, and one end of valve block 6 passes through water route import 8
It is connected to water source, the other end is connected with sebific duct 9, and drill bit 10 is directed toward in the free end of sebific duct 9, and the surrounding of head 4 covers at body 1
Equipped with a water fender 7, the outer diameter of water fender 7 is more than the outer diameter of body 1, and the side for stating water fender 7 towards drill bit 10 is provided with one
Annular groove 11 is provided with discharge outlet 12 on the outer wall of annular groove 11.
In the present embodiment, water route import 8 is connected to water source pours into water in sebific duct 9, and sebific duct 9 extends near drill bit 10
Place, and drill bit 10 is directed toward in the free end of sebific duct 9, in 10 drilling process of drill bit, the water flowed out from sebific duct 9 rushes at brill
Head plays the role of cooling, and can remove dust and disintegrating slag, solves the generation of a large amount of clast and dust, significantly
The health for compromising staff the technical issues of, the water washed away in order to prevent is sprung back on body 1, under long term
Make the sealing ring aging inside body 1, influence the use of transmission parts, a gear is arranged at body 1 in the surrounding of head 4
Water plate 7, most of water flow into annular groove 11, then are flowed out along discharge outlet 12, avoid splash of the moisture on body 1,
Play the role of protection to body 1.
Further, the top of annular groove 11 is provided with circular filter net 13.
Further, it is provided with fence 15 at the top of 11 outer wall of annular groove, the free end of fence 15 is towards annular groove 11
Outer bending is provided with circular filter net 13 in annular groove 11.
Further, discharge outlet 12 is connected to by return pipe 14 with sebific duct 9.
Further, sebific duct 9 is connect close to one end of drill bit 10 with return pipe 14.
In the present embodiment, the setting of circular filter net 13 makes the water entered in annular groove 11 first pass around filtering, will be broken
Slag is removed, and the setting of fence 15 increases the water capacity of annular groove 11, and fence 15 is in the arc being bent outwardly, and is made more
Water can enter in annular groove 11, water blocking effect is more preferable, and filtered water enters return pipe 14 by discharge outlet 12, then weighs
It is multiple to utilize into entering glue pipe 9, save water consumption.
Further, the surrounding of head 4, which is provided with, helps circle 16, helps the bottom setting holder 17 of circle 16.
Further, the surrounding of drill bit 10 is provided with baffle 18,18 flare of baffle, and one end direction being relatively large in diameter is bored
First 10 free end, and baffle 18 is transparent material
In the present embodiment, the setting of circle 16 is helped to enable to be held with hand steered when work, drilling position is more accurate, and construction is more
Convenient, the setting of baffle 18 can be such that partial piece is blocked, and baffle 18 is transparent material, conveniently can be good at observation drilling
Position.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of pneumatic roof bolter, which is characterized in that including body (1), one end of the body (1) passes through three axises (2)
It is connect with control arm (3), the side of the body (1) is provided with head (4), and the other side is provided with supporting leg (5), the head
(4) it is provided with drill bit (10) on, valve block (6) is provided on the body (1), one end of the valve block (6) passes through water route import
(8) it being connected to water source, the other end is connected with sebific duct (9), and the drill bit (10) is directed toward in the free end of the sebific duct (9),
The surrounding of the head (4) is arranged with a water fender (7) at the body (1), and the outer diameter of the water fender (7) is big
The side of outer diameter in the body (1), water fender (7) towards the drill bit (10) is provided with an annular groove (11),
It is provided with discharge outlet (12) on the outer wall of the annular groove (11).
2. a kind of pneumatic roof bolter according to claim 1, which is characterized in that set at the top of the annular groove (11)
It is equipped with circular filter net (13).
3. a kind of pneumatic roof bolter according to claim 1, which is characterized in that the top of annular groove (11) outer wall
Portion is provided with fence (15), and the free end of the fence (15) is bent outside towards the annular groove (11), the annular groove
(11) circular filter net (13) is provided in.
4. a kind of pneumatic roof bolter according to claim 2~3 any one, which is characterized in that the discharge outlet
(12) it is connected to the sebific duct (9) by return pipe (14).
5. a kind of pneumatic roof bolter according to claim 4, which is characterized in that the sebific duct (9) is close to the drill bit
(10) one end is connect with the return pipe (14).
6. a kind of pneumatic roof bolter according to claim 1, which is characterized in that the surrounding of the head (4) is provided with
Help circle (16), the bottom for helping circle (16) that holder (17) is set.
7. a kind of pneumatic roof bolter according to claim 1, which is characterized in that the surrounding of the drill bit (10) is provided with
Baffle (18), baffle (18) flare, and the one end being relatively large in diameter are towards the free end of the drill bit (10), and institute
It is transparent material to state baffle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028090.9U CN207863855U (en) | 2018-01-08 | 2018-01-08 | A kind of pneumatic roof bolter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028090.9U CN207863855U (en) | 2018-01-08 | 2018-01-08 | A kind of pneumatic roof bolter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863855U true CN207863855U (en) | 2018-09-14 |
Family
ID=63465023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028090.9U Expired - Fee Related CN207863855U (en) | 2018-01-08 | 2018-01-08 | A kind of pneumatic roof bolter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863855U (en) |
-
2018
- 2018-01-08 CN CN201820028090.9U patent/CN207863855U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200108 |