CN203145972U - Pneumatic anchor rod drilling rig - Google Patents
Pneumatic anchor rod drilling rig Download PDFInfo
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- CN203145972U CN203145972U CN 201320071650 CN201320071650U CN203145972U CN 203145972 U CN203145972 U CN 203145972U CN 201320071650 CN201320071650 CN 201320071650 CN 201320071650 U CN201320071650 U CN 201320071650U CN 203145972 U CN203145972 U CN 203145972U
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- gear
- motor
- reducer
- roof bolter
- cylinder barrel
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Abstract
The utility model provides a pneumatic anchor rod drilling rig which comprises a rotator, a supporting leg and an operating arm, wherein a fixed sleeve body is fixedly arranged at one end of the supporting leg, the rotator is fixedly installed on the fixed sleeve body, the operating arm is hinged to the fixed sleeve body, the rotator comprises a motor and a reducer, the motor drives a spindle of the pneumatic anchor rod drilling rig to rotate through the reducer, a silencer of the pneumatic anchor rod drilling rig is installed in a casing of the motor, and a water inlet is arranged on the casing of the reducer and communicated with a water channel of the spindle for supplying water to the spindle. The pneumatic anchor rod drilling rig is light in weight and small in size, reduces labor intensity, improves working efficiency, prolongs service life due to the fact that exposed metal members are made of stainless steel and cannot generate electrostatic spark. A motor gear and the supporting leg are made of composite materials and are light in weight, resistant to corrosion, inflaming retarding, antistatic and long in service life. The pneumatic anchor rod drilling rig uses the casing of the reducer for supplying water, omits a water jacket and reduces the weight and the cost.
Description
Technical field
The utility model relates to a kind of mining-drilling machine, in particular to a kind of pneumatic roof bolter.
Background technology
Pneumatic roof bolter integrates boring, stirring, skyhook anchor cable, and the various rock gangways, coal road, half coal rock tunnel that are adapted at top board hardness f≤8 carry out the Anchor Care operation.Be suitable for different tunnel requirements by the height that changes jumbolter supporting leg and control arm with length, it uses very extensive under coal mine, demand is very big, be a kind of mining supporting facility of indispensability, the development of now pneumatic roof bolter has entered into bottleneck, weight can't reduce, and pore-forming efficiency can not get improving, and becomes several hang-ups of puzzlement designer and user.
Existing Pneumatic anchor rod machine structure comprises three parts: gyrator 1 ', supporting leg and control arm, and gyrator 1 ' is connected with the fixedly body 8 ' of control arm by supporting leg one end; The material of complete machine exposed parts and components is that cast iron, cast aluminium, nylon and other are nonmetal; Complete machine weight is about 60kg.
Gyrator (as shown in Figure 1) part: gyrator 1 ' comprises reducer and motor, and motor comprises the motor gear 3 ' of pair of metal material; Reducer is the roller gear two stage reducer; The housing 5 ' of reducer and the housing 4 ' of motor all form with the casting of QT450-10 material, and profile is thick and heavy, and weight is big, and outward appearance is sprayed paint, and the defective of easily getting rusty is arranged.
The supporting leg part: be made up of outer cylinder and one, two, three cylinder barrel, back three is all scalable, and the thrust when creeping into is provided, and each cylinder barrel material is the glass fiber reinforced plastic material, and part strength relies on thick and heavy solid the assurance fully; On the fixedly body 8 ' of supporting leg one end (shown in Fig. 2 to Fig. 2 d) two outlet valves are installed, volume is big.
The control arm part: comprise the valve body 7 ' (shown in Fig. 3 and Fig. 3 a) of the three way cock of casting aluminium material and the control arm top stem casing of carbon steel seamless pipe material, outward appearance is beautified by spraying paint, and using under the ore deposit has the hidden danger that produces spark and the defective of getting rusty.
To sum up, the shortcoming of pneumatic roof bolter is in the prior art:
(1) traditional, pneumatic jumbolter, the complete machine structure heaviness, volume is big, and weight is big, and complete machine weight reaches 60kg, and production efficiency is low;
(2) the exposed parts major part is materials such as cast iron, cast aluminium, nylon, easily gets rusty, and easily produces spark, poor reliability, and application life is short.
The utility model content
For solve the problems of the technologies described above or one of, a purpose of the present utility model is, a kind of pneumatic roof bolter is provided, the profile compact, long service life, complete machine is in light weight, can reduce labour intensity, increases work efficiency.
In view of this, the utility model provides a kind of pneumatic roof bolter, comprise gyrator, supporting leg and motion arm, one end of described supporting leg is set with fixedly body, described gyrator is fixedly mounted on the described fixedly body, described motion arm is hinged on the described fixedly body, described gyrator comprises motor and reducer, described motor comprises motor shell, described reducer comprises reducer shell, described motor rotates by the main shaft that described reducer drives described pneumatic roof bolter, the noise damper of described pneumatic roof bolter is installed in the inside of described motor shell, have the inlet opening on the described reducer shell, described inlet opening is communicated with the water channel of described main shaft, for described main shaft supplies water.
Noise damper is installed in the inside of motor shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, and noise significantly reduces; Have the inlet opening on the reducer shell, water enters the water channel of main shaft from the inlet opening like this, has saved water jacket of the prior art, has saved the space, and the volume of rig is reduced, and has reduced weight and the cost of rig.
Preferably, described motor shell comprises inner casing and shell, and is hollow cavity between described inner casing and the described shell, and described noise damper is installed in the described hollow cavity.
Noise damper is installed in the hollow cavity between the motor inside and outside shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, and noise reduces.
Preferably, described noise damper comprises that at least one inserts pipe and one-level expansion chambers at least, described insertion pipe is fixedly installed in the described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, and described noise damper adopts described insertion pipe and described expansion chambers structure combining to abate the noise.
Noise damper adopts to insert to manage with the expansion chambers structure combining and abates the noise, and is effective.
Preferably, the shell of described motor adopts stainless steel stretched assembly welding moulding.
Motor case adopts stainless steel, has improved exterior quality, has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher.
Preferably, described motor is the gear-type pneumatic motor that comprises first gear and second gear, the gear shaft of described first gear is the output shaft of described motor, described reducer is the secondary gear reducer that comprises first pair of gear and second pair of gear, described first pair of gear and described second pair of gear lay respectively at the both sides of motor gear, wherein, the driving wheel of first pair of gear is installed on the output shaft of described motor, the driving wheel of the driven pulley of described first pair of gear and described second pair of gear lays respectively at the two ends of power transmission shaft, described power transmission shaft supports described second gear, described second gear can be rotatable with respect to described power transmission shaft, and the driven pulley of described second pair of gear is installed on the described main shaft.
Adopt technique scheme, the volume of reducer is reduced, and then reduced the overall volume of rig, reduced the weight of rig.
Preferably, described supporting leg comprises outer cylinder and is positioned at sheathed first order cylinder barrel, second level cylinder barrel and the third level cylinder barrel successively of described outer cylinder, described first order cylinder barrel, second level cylinder barrel and third level cylinder barrel are all scalable, and first gear of described first order cylinder barrel, second level cylinder barrel, third level cylinder barrel, outer cylinder and described motor, second gear all adopt composite material to make.
Motor gear adopts composite material, and under the situation that guarantees the strength of gear teeth, weight significantly reduces; The cylinder barrel of supporting leg adopts advanced composite material (ACM), and intensity height, abrasion resistance are good, and then under the prerequisite that guarantees working strength, the attenuation of cylinder barrel wall thickness descends weight, and profile is smaller and more exquisite.
Preferably, described composite material is that carbon fiber strengthens or glass fiber reinforced composite materials.
Carbon fiber reinforced composite material and glass fiber reinforced composite materials intensity height, in light weight, the use of this composite material significantly reduces component weight, and prolong application life.
Preferably, described motion arm comprises three way cock, and the valve body of described three way cock adopts nonmetal injection mo(u)lding.
The valve body of three way cock adopts nonmetal injection mo(u)lding, and its metal copper sheathing directly is embedded on the injection moulding valve body, and production and processing is very succinct, and cost is low, and the material of three way cock valve body is composite material, and is in light weight, corrosion-resistant, but flame-retardant and anti-static.
Preferably, described fixedly body comprises columnar body and the two ear seats of giving prominence to from the shaft of described columnar body, described gyrator is fixedlyed connected with the both ends of the surface of described columnar body respectively with described supporting leg, described motion arm and two described ear seats are hinged, have an installing hole that outlet valve is installed on described fixedly body and the end face that described supporting leg is connected, described mounting hole site also has the exhaust passage that is connected with described installing hole on the described fixedly body between described columnar body and described ear seat.
Installing hole of the prior art is arranged at a side of columnar body, the maximum size of outline is 400mm, weight is 4kg, and fixedly body of the present utility model, installing hole is arranged between columnar body and the ear seat, make the maximum size of the fixing outline of body less than 270mm, making fixedly the volume of body only is in the prior art fixedly 2/3 of the body volume, and weight only is 2.5kg.
Preferably, the exerteding metalwork of described pneumatic roof bolter all adopts stainless steel to make.
The complete machine exerteding metalwork all adopts stainless steel to make, and has improved the exterior quality of rig greatly, and the exposed parts non-corrosive has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher.
In sum, the pneumatic roof bolter that the utility model provides is in light weight, and volume is little, has reduced labour intensity, has improved operating efficiency; Exerteding metalwork is stainless steel, has improved exterior quality greatly, and the exposed parts non-corrosive has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher; Motor gear, supporting leg etc. adopt composite material, and be in light weight, corrosion-resistant, flame-retardant and anti-static, and the reliability height, the life-span is long; Employing is supplied water from reducer shell, has saved water jacket, has alleviated the weight of rig, has reduced cost.
Description of drawings
Fig. 1 is the structural representation according to described gyrator one embodiment of prior art;
Fig. 2 is the structural representation according to described fixedly body one embodiment of prior art;
Fig. 2 a is that the A-A of Fig. 2 is to sectional view;
Fig. 2 b is that the B-B of Fig. 2 is to sectional view;
Fig. 2 c is that the C-C of Fig. 2 is to sectional view;
Fig. 2 d is that the D-D of Fig. 2 is to sectional view;
Fig. 3 is the structural representation according to described three way cock one embodiment of prior art;
Fig. 3 a is the left view of Fig. 3;
Fig. 4 is the perspective view according to pneumatic roof bolter one embodiment described in the utility model;
Fig. 4 a is the front view of Fig. 4;
Fig. 4 b is the left view of Fig. 4;
Fig. 5 is the cross-sectional schematic according to gyrator one embodiment described in the utility model;
Fig. 5 a is that the A-A of Fig. 5 is to sectional view;
Fig. 6 is the cross-sectional schematic according to supporting leg one embodiment described in the utility model;
Fig. 7 is the structural representation according to fixedly body one embodiment described in the utility model;
Fig. 7 a is that the A-A of Fig. 7 is to sectional view;
Fig. 7 b is that the B-B of Fig. 7 is to sectional view;
Fig. 7 c is that the C-C of Fig. 7 is to sectional view;
Fig. 7 d is that the D-D of Fig. 7 is to sectional view;
Fig. 7 e is that the K-K of Fig. 7 is to sectional view.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 3 a:
1 ' gyrator, 2 ' noise damper, 3 ' motor gear, the housing of 4 ' motor, the housing of 5 ' reducer
6 ' water jacket, the valve body of 7 ' three way cock, 8 ' fixing body, 9 ' installing hole, 10 ' ~ 19 ' metal copper sheathing
Corresponding relation among Fig. 4 to Fig. 7 e between Reference numeral and the component names is:
1 gyrator, 2 supporting legs, 201 first order cylinder barrels, 202 second level cylinder barrels
203 third level cylinder barrels, 204 outer cylinders, 3 motion arms, 4 fixing bodies, 401 columnar body
402 ear seats, 403 installing holes, 501 inner casings, 502 shells, 503 first gears
504 second gears, 505 output shafts, 506 air inlet ports, 507 exhaust openings
The driving wheel of 601 first pairs of gears, the driven pulley of 602 first pairs of gears
The driving wheel of 603 second pairs of gears, the driven pulley of 604 second pairs of gears, 605 power transmission shafts
606 reducer shells, 701 first order are inserted pipe, and pipe is inserted in 702 second level
703 third level insert pipe, and 704 fourth stages insert pipe, 801 first order expansion chambers
802 second level expansion chambers, 803 third level expansion chambers, 804 fourth stage expansion chambers
805 level V expansion chambers, 806 the 6th grades of expansion chambers, 9 main shafts, 901 water channels,
11 drill bushings, 12 inlet suction ports, 13 water supply connectors, 14 motion arm top stem casings, 15 handles
16 top vertebras, 17 handles, 18 hold up circle
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove that under the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
Shown in Fig. 4 to Fig. 5 a, the utility model provides a kind of pneumatic roof bolter, comprise gyrator 1, supporting leg 2 and motion arm 3, one end of described supporting leg 2 is set with fixedly body 4, described gyrator 1 is fixedly mounted on the described fixedly body 4, described motion arm 3 is hinged on the described fixedly body 4, described gyrator 1 comprises motor and reducer, described motor comprises motor shell, described reducer comprises reducer shell 606, described motor rotates by the main shaft 9 that described reducer drives described pneumatic roof bolter, the noise damper of described pneumatic roof bolter is installed in the inside of described motor shell, have the inlet opening on the described reducer shell 606, described inlet opening is communicated with the water channel 901 of described main shaft 9, for described main shaft 9 supplies water.
As shown in Figure 1, noise damper 2 ' is installed in the outside of gyrator 1 ' in the prior art, makes that the overall volume of rig is big, and rig supplies water to main shaft by water jacket 6 '; And pneumatic roof bolter provided by the utility model, noise damper is installed in the inside of motor shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, and noise significantly reduces; Have the inlet opening on the reducer shell, water enters the water channel of main shaft from the inlet opening like this, has saved water jacket, has saved the space, and the volume of rig is reduced, and has reduced weight and the cost of rig.
Shown in Fig. 5 a, preferably, described motor shell comprises inner casing 501 and shell 502, and is hollow cavity between described inner casing 501 and the described shell 502, and described noise damper is installed in the described hollow cavity.
Noise damper is installed in the hollow cavity between the motor inside and outside shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, and noise reduces.
Preferably, described noise damper comprises that at least one inserts pipe and one-level expansion chambers at least, described insertion pipe is fixedly installed in the described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, and described noise damper adopts described insertion pipe and described expansion chambers structure combining to abate the noise.
Shown in Fig. 5 a, in the present embodiment, noise damper comprises level Four insertion pipe and six grades of expansion chambers, is respectively the first order and inserts pipe 701, pipe 702 is inserted in the second level, the third level inserts pipe 703, and the fourth stage inserts pipe 704, first order expansion chambers 801, second level expansion chambers 802, third level expansion chambers 803, fourth stage expansion chambers 804, level V expansion chambers 805 and the 6th grade of expansion chambers 806.Noise damper is the chamber wall with the inner casing 501 of motor with shell 502, settles level Four to insert pipe in the hollow cavity that forms, and the structure of inserting pipe and six grades of expansion chambers by level Four reduces noise, and is effective.Direction of curve is the exhaust route of noise damper among Fig. 5 a, and the air inlet port 506 of gyrator and exhaust opening 507 are shown in Fig. 5 and Fig. 5 a.
Preferably, the shell 502 of described motor adopts stainless steel stretched assembly welding moulding.
Motor case adopts stainless steel stretched assembly welding moulding, has improved exterior quality, has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher.
As shown in Figure 5, preferably, described motor is the gear-type pneumatic motor that comprises first gear 503 and second gear 504, the gear shaft of described first gear 503 is the output shaft 505 of described motor, described reducer is the secondary gear reducer that comprises first pair of gear and second pair of gear, described first pair of gear and described second pair of gear lay respectively at the both sides of motor gear, wherein, the driving wheel 601 of first pair of gear is installed on the output shaft 505 of described motor, the driven pulley 602 of described first pair of gear and the driving wheel 603 of described second pair of gear lay respectively at the two ends of power transmission shaft 605, described power transmission shaft 605 supports described second gear 504, described second gear 504 can turn with respect to described power transmission shaft 605, and the driven pulley 604 of described second pair of gear is installed on the described main shaft 9.
The rig that the utility model provides, two pairs of gears of reducer lay respectively at the both sides of motor gear, be positioned at a side (as shown in Figure 1) of motor gear with respect to reducer gear in the prior art, the volume of reducer has reduced, and then reduced the overall volume of rig, alleviated the weight of rig.
As shown in Figure 6, preferably, described supporting leg 2 comprises outer cylinder 204 and is positioned at sheathed first order cylinder barrel 201, second level cylinder barrel 202 and the third level cylinder barrel 203 successively of described outer cylinder 204, described first order cylinder barrel 201, second level cylinder barrel 202 and 203 in third level cylinder are all scalable, and first gear 503 of described first order cylinder barrel 201, second level cylinder barrel 202, third level cylinder barrel 203, outer cylinder 204 and described motor, second gear 504 adopt composite material to make.
Motor gear adopts composite material, and under the situation that guarantees the strength of gear teeth, weight significantly reduces; The cylinder barrel of supporting leg adopts advanced composite material (ACM), and intensity height, abrasion resistance are good, and then under the prerequisite that guarantees working strength, the wall thickness attenuation of cylinder barrel descends weight, and profile is smaller and more exquisite.
Preferably, described composite material is that carbon fiber strengthens or glass fiber reinforced composite materials.
Carbon fiber reinforced composite material and glass fiber reinforced composite materials intensity height, in light weight, the use of this composite material significantly reduces component weight, and prolong application life.
Preferably, described motion arm 3 comprises three way cock, and the valve body of described three way cock adopts nonmetal injection mo(u)lding.
The structure of the valve body 7 ' of three way cock is shown in Fig. 3 and Fig. 3 a in the prior art, and the valve body 7 ' of three way cock is aluminum casting, and weight is big, and number in the figure is that 10 ' ~ 19 ' metal copper sheathing all utilizes screw thread to install, and it is bonding to be coated with screw thread fastening glue, and manufacturing procedure is many, the cost height; And the valve body of three way cock provided by the utility model adopts nonmetal injection mo(u)lding, and its metal copper sheathing directly is embedded on the injection moulding valve body, and production and processing is very succinct, cost is low, and the material of three way cock valve body is composite material, and is in light weight, corrosion-resistant, but flame-retardant and anti-static.
Shown in Fig. 7 to Fig. 7 e, preferably, described fixedly body 4 comprises columnar body 401 and the two ear seats of giving prominence to from the shaft of described columnar body 401, described gyrator 1 is fixedlyed connected with the both ends of the surface of described columnar body 401 respectively with described supporting leg 2, described motion arm 3 and two described ear seats are hinged, have an installing hole 403 that outlet valve is installed on described fixedly body 4 and the end face that described supporting leg 2 is connected, described installing hole 403 also has the exhaust passage that is connected with described installing hole 403 on the described fixedly body 4 between described columnar body 401 and described ear seat 402.
Fixedly the structure of body 8 ' is shown in Fig. 2 to Fig. 2 d in the prior art, and the installing hole 9 ' of two outlet valves is arranged at a fixedly side of body 8 ', and the maximum size of outline (being ultimate range L1 horizontal among Fig. 2) is 400mm, and weight is 4kg; And fixedly body 4(of the present utility model such as Fig. 7), its installing hole 403 is arranged between columnar body 401 and the ear seat 402, make that fixedly the maximum size of the outline of body 4 (being horizontal ultimate range L2 among Fig. 7) is less than 270mm, only in the prior art fixedly 2/3 of the body volume, weight only is 2.5kg to the volume that makes fixing body 4; In the embodiment shown in fig. 7, the diameter of exhaust passage is 9mm, be 6.5mm with respect to exhaust passage of the prior art diameter, the diameter of exhaust passage increases, like this under the prerequisite that guarantees exhaust effect, can save in two rapid escape valves of the prior art, make the weight saving of rig, cost reduces.
Preferably, the exerteding metalwork of described pneumatic roof bolter all adopts stainless steel to make.
Shown in Fig. 4 a and Fig. 4 b, exerteding metalwork described in the utility model comprises drill bushing 11, all kinds of securing member, inlet suction port 12, holds up circle 18, water supply connector 13, motion arm top stem casing 14, handle 15, top vertebra 16, first-stage cylinder jacket casing, handle 17, gyrator shell.
The complete machine exerteding metalwork all adopts stainless steel to make, and has improved the exterior quality of rig greatly, and the exposed parts non-corrosive has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher.
In sum, the pneumatic roof bolter that the utility model provides is in light weight, and volume is little, has reduced labour intensity, has improved operating efficiency; Exerteding metalwork is stainless steel, has improved exterior quality greatly, and the exposed parts non-corrosive has prolonged application life, and does not have the hidden danger that produces electrostatic spark, and safety is higher; Motor gear, supporting leg etc. adopt composite material, and be in light weight, corrosion-resistant, flame-retardant and anti-static, and the reliability height, the life-span is long; Save water jacket and an outlet valve, alleviated the weight of rig, reduced cost.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. pneumatic roof bolter, comprise gyrator (1), supporting leg (2) and motion arm (3), one end of described supporting leg (2) is set with fixedly body (4), described gyrator (1) is fixedly mounted on the described fixedly body (4), described motion arm (3) is hinged on the described fixedly body (4), described gyrator (1) comprises motor and reducer, described motor comprises motor shell, described reducer comprises reducer shell (606), described motor rotates by the main shaft (9) that described reducer drives described pneumatic roof bolter, it is characterized in that, the noise damper of described pneumatic roof bolter is installed in the inside of described motor shell, described reducer shell has the inlet opening on (606), and described inlet opening is communicated with the water channel (901) of described main shaft (9), for described main shaft (9) supplies water.
2. pneumatic roof bolter according to claim 1, it is characterized in that, described motor shell comprises inner casing (501) and shell (502), and is hollow cavity between described inner casing (501) and the described shell (502), and described noise damper is installed in the described hollow cavity.
3. pneumatic roof bolter according to claim 2, it is characterized in that, described noise damper comprises that at least one inserts pipe and one-level expansion chambers at least, described insertion pipe is fixedly installed in the described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, described noise damper adopts described insertion pipe and described expansion chambers structure combining to abate the noise.
4. pneumatic roof bolter according to claim 2 is characterized in that, the shell of described motor (502) adopts stainless steel stretched assembly welding moulding.
5. pneumatic roof bolter according to claim 1, it is characterized in that, described motor is the gear-type pneumatic motor that comprises first gear (503) and second gear (504), the gear shaft of described first gear (503) is the output shaft (505) of described motor, described reducer is the secondary gear reducer that comprises first pair of gear and second pair of gear, described first pair of gear and described second pair of gear lay respectively at the both sides of motor gear, wherein, the driving wheel of first pair of gear (601) is installed on the output shaft (505) of described motor, the driving wheel (603) of the driven pulley of described first pair of gear (602) and described second pair of gear lays respectively at the two ends of power transmission shaft (605), described power transmission shaft (605) supports described second gear (504), described second gear (504) can rotate with respect to described power transmission shaft (605), and the driven pulley of described second pair of gear (604) is installed on the described main shaft (9).
6. pneumatic roof bolter according to claim 5, it is characterized in that, described supporting leg (2) comprises outer cylinder (204) and is positioned at the sheathed first order cylinder barrel (201) successively of described outer cylinder (204), second level cylinder barrel (202) and third level cylinder barrel (203), described first order cylinder barrel (201), second level cylinder barrel (202) and third level cylinder barrel (203) are all scalable, described first order cylinder barrel (201), second level cylinder barrel (202), third level cylinder barrel (203), first gear (503) of outer cylinder (204) and described motor, second gear (504) all adopts composite material to make.
7. pneumatic roof bolter according to claim 6 is characterized in that, described composite material is that carbon fiber strengthens or glass fiber reinforced composite materials.
8. according to each described pneumatic roof bolter in the claim 1 to 7, it is characterized in that described motion arm (3) comprises three way cock, the valve body of described three way cock adopts nonmetal injection mo(u)lding.
9. according to each described pneumatic roof bolter in the claim 1 to 7, it is characterized in that, described fixedly body (4) comprises columnar body (401) and the two ear seats of giving prominence to from the shaft of described columnar body (401) (402), described gyrator (1) is fixedlyed connected with the both ends of the surface of described columnar body (401) respectively with described supporting leg (2), described motion arm (3) is hinged with two described ear seats (402), have an installing hole (403) that outlet valve is installed on described fixedly body (4) and the end face that described supporting leg (2) is connected, described installing hole (403) is positioned between described columnar body (401) and the described ear seat (402), also has the exhaust passage that is connected with described installing hole (403) on the described fixedly body (4).
10. according to each described pneumatic roof bolter in the claim 1 to 7, it is characterized in that the exerteding metalwork of described pneumatic roof bolter all adopts stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071650 CN203145972U (en) | 2013-02-06 | 2013-02-06 | Pneumatic anchor rod drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071650 CN203145972U (en) | 2013-02-06 | 2013-02-06 | Pneumatic anchor rod drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203145972U true CN203145972U (en) | 2013-08-21 |
Family
ID=48973508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071650 Withdrawn - After Issue CN203145972U (en) | 2013-02-06 | 2013-02-06 | Pneumatic anchor rod drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203145972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089284A (en) * | 2013-02-06 | 2013-05-08 | 石家庄中煤装备制造股份有限公司 | Pneumatic jumbolter |
| CN104747215A (en) * | 2013-12-30 | 2015-07-01 | 湖南水口山有色金属集团有限公司 | Pneumatic dart tip impacting device |
| CN108468508A (en) * | 2018-01-30 | 2018-08-31 | 临沂矿业集团有限责任公司 | A kind of jumbolter |
-
2013
- 2013-02-06 CN CN 201320071650 patent/CN203145972U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089284A (en) * | 2013-02-06 | 2013-05-08 | 石家庄中煤装备制造股份有限公司 | Pneumatic jumbolter |
| CN103089284B (en) * | 2013-02-06 | 2015-04-29 | 石家庄中煤装备制造股份有限公司 | Pneumatic jumbolter |
| CN104747215A (en) * | 2013-12-30 | 2015-07-01 | 湖南水口山有色金属集团有限公司 | Pneumatic dart tip impacting device |
| CN108468508A (en) * | 2018-01-30 | 2018-08-31 | 临沂矿业集团有限责任公司 | A kind of jumbolter |
| CN108468508B (en) * | 2018-01-30 | 2019-10-29 | 临沂矿业集团有限责任公司 | A kind of jumbolter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150429 |