CN103089284A - Pneumatic jumbolter - Google Patents
Pneumatic jumbolter Download PDFInfo
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- CN103089284A CN103089284A CN2013100496430A CN201310049643A CN103089284A CN 103089284 A CN103089284 A CN 103089284A CN 2013100496430 A CN2013100496430 A CN 2013100496430A CN 201310049643 A CN201310049643 A CN 201310049643A CN 103089284 A CN103089284 A CN 103089284A
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Abstract
The invention provides a pneumatic jumbolter. The pneumatic jumbolter comprises a gyrator, a supporting leg and a motion arm. One end of the supporting leg is fixedly provided with a fixed sleeve body, the gyrator is fixedly arranged on the fixed sleeve body, and the motion arm is hinged on the fixed sleeve body. The gyrator comprises a motor and a reducer, the motor drives a main shaft of the pneumatic jumbolte to rotate through the reducer, a silencer of the pneumatic jumbolte is arranged inside a shell of the motor, and a water inlet is formed in a shell of the reducer and communicated with a water channel of the main shaft so as to supply water to the main shaft; the pneumatic jumbolte is light in weight and small in size, reduces labor intensity and improves work efficiency. An exposed metal piece is made of stainless steel material, and therefore service life is prolonged, and the hidden danger of electrostatic sparks can be avoided; a motor gear and the supporting leg are made of composite material, and thereby being light in weight, corrosion resistant, flame retarding, antistatic, and long in service life; and the shell of the reducer is used for supplying water, a water jacket is eliminated, the weight of the jumbolter is reduced, and cost is reduced.
Description
Technical field
The present invention 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 height and the length that changes jumbolter supporting leg and control arm, it uses very extensive under coal mine, demand is very large, a kind of mining support 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 cast iron, cast aluminium, nylon and other is nonmetal; Complete machine weight is in the 60kg left and right.
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 large, and outward appearance is sprayed paint, and the defective of easily getting rusty is arranged.
The supporting leg part: be comprised of outer cylinder and one, two, three cylinder barrel, rear three is all scalable, and the thrust when creeping into is provided, and each cylinder barrel material is glass steel material, and part strength relies on thick and heavy solid the assurance fully; On the fixedly body 8 ' of supporting leg one end (as shown in Fig. 2 to Fig. 2 d), two outlet valves are installed, volume is large.
The control arm part: comprise the valve body 7 ' (as 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 defective of producing pyrophoric hidden danger and getting rusty.
To sum up, in prior art, the shortcoming of pneumatic roof bolter is:
(1) traditional, pneumatic jumbolter, complete machine structure is heavy, and volume is large, and weight is large, and complete machine weight reaches 60kg, and production efficiency is low;
(2) the exposed parts major part is the materials such as cast iron, cast aluminium, nylon, easily gets rusty, and easily produces spark, poor reliability, and application life is short.
Summary of the invention
For solve the problems of the technologies described above or one of, one object of the present invention is, a kind of pneumatic roof bolter is provided, the profile compact, long service life, complete machine is lightweight, can reduce labour intensity, increases work efficiency.
in view of this, the invention provides a kind of pneumatic roof bolter, comprise gyrator, supporting leg and motion arm, one end of described supporting leg is fixedly installed fixedly body, described gyrator is fixedly mounted on described fixedly body, described motion arm is hinged on 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 arranged on the inside of described motor shell, have the inlet opening on 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 arranged on 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 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 described shell, and described noise damper is arranged in described hollow cavity.
Noise damper is arranged in hollow cavity between the motor inside and outside shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, reducing noise.
Preferably, described noise damper comprises at least one Inserting Tube and one-level expansion chambers at least, described Inserting Tube is fixedly installed in described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, and described noise damper adopts described Inserting Tube to abate the noise with the structure that described expansion chambers combines.
The structure that noise damper adopts Inserting Tube to combine with expansion chambers 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 extended application life, and without the hidden danger that produces electrostatic spark, safety is higher.
preferably, described motor is the gear-type pneumatic motor that comprises the first gear and the second gear, the gear shaft of described the 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 arranged 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 the second gear, described the second gear can be rotatable with respect to described power transmission shaft, the driven pulley of described second pair of gear is arranged on 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 the first gear of described first order cylinder barrel, second level cylinder barrel, third level cylinder barrel, outer cylinder and described motor, the second gear all adopt composite material to make.
Motor gear adopts composite material, in the situation that guarantee the strength of gear teeth, weight significantly reduces; The cylinder barrel of supporting leg adopts advanced composite material (ACM), and intensity is high, abrasion resistance 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 the composite material that carbon fiber strengthens or glass fiber strengthens.
The composite material strength that carbon fiber reinforced composite material and glass fiber strengthen is high, lightweight, and the use of this composite material significantly reduces component weight, and extend 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 lightweight, 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 fixedly 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 a 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 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 invention, installing hole is arranged between columnar body and ear seat, make the maximum size of the fixing outline of body less than 270mm, only in prior art fixedly 2/3 of the body volume, weight is only 2.5kg to the volume that makes fixing body.
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 greatly the exterior quality of rig, and the exposed parts non-corrosive has extended application life, and without the hidden danger that produces electrostatic spark, safety is higher.
In sum, pneumatic roof bolter provided by the invention is lightweight, and volume is little, has reduced labour intensity, has improved operating efficiency; Exerteding metalwork is stainless steel, has improved greatly exterior quality, and the exposed parts non-corrosive has extended application life, and without the hidden danger that produces electrostatic spark, safety is higher; Motor gear, supporting leg etc. adopt composite material, and be lightweight, corrosion-resistant, flame-retardant and anti-static, and reliability is high, and 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 of gyrator one embodiment according to prior art;
Fig. 2 is the structural representation of fixedly body according to prior art one embodiment;
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 of three way cock one embodiment according to 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 of the present invention;
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 of the present invention;
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 of the present invention;
Fig. 7 is the structural representation according to fixedly body one embodiment of the present invention;
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, in Fig. 1 to Fig. 3 a, the corresponding relation between Reference numeral and component names is:
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 in Fig. 4 to Fig. 7 e between Reference numeral and 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 Inserting Tubes, 702 second level Inserting Tubes
703 third level Inserting Tubes, 704 fourth stage Inserting Tubes, 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 clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subjected to the restriction of following public specific embodiment.
as shown in Fig. 4 to Fig. 5 a, the invention 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 fixedly installed fixedly body 4, described gyrator 1 is fixedly mounted on described fixedly body 4, described motion arm 3 is hinged on 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 arranged on the inside of described motor shell, have the inlet opening on 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, in prior art, noise damper 2 ' is arranged on the outside of gyrator 1 ', makes the overall volume of rig large, and rig supplies water to main shaft by water jacket 6 '; And pneumatic roof bolter provided by the present invention, noise damper is arranged on 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 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.
As 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 described shell 502, and described noise damper is arranged in described hollow cavity.
Noise damper is arranged in hollow cavity between the motor inside and outside shell, and the profile of pneumatic roof bolter is very compact small and exquisite like this, reducing noise.
Preferably, described noise damper comprises at least one Inserting Tube and one-level expansion chambers at least, described Inserting Tube is fixedly installed in described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, and described noise damper adopts described Inserting Tube to abate the noise with the structure that described expansion chambers combines.
As shown in Fig. 5 a, in the present embodiment, noise damper comprises level Four Inserting Tube and six grades of expansion chambers, is respectively first order Inserting Tube 701, second level Inserting Tube 702, third level Inserting Tube 703, fourth stage Inserting Tube 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 take the inner casing 501 of motor with shell 502 as the chamber wall, arrangement level Four Inserting Tube, by the Structure Decreasing noise of level Four Inserting Tube and six grades of expansion chambers, effective in the hollow cavity that forms.In Fig. 5 a, direction of curve is the exhaust route of noise damper, and the air inlet port 506 of gyrator and exhaust opening 507 are as 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 extended application life, and without the hidden danger that produces electrostatic spark, safety is higher.
as shown in Figure 5, preferably, described motor is the gear-type pneumatic motor that comprises the first gear 503 and the second gear 504, the gear shaft of described the 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 arranged 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 the second gear 504, described the second gear 504 can be rotatable with respect to described power transmission shaft 605, the driven pulley 604 of described second pair of gear is arranged on described main shaft 9.
Rig provided by the invention, two pairs of gears of reducer lay respectively at the both sides of motor gear, are positioned at a side (as shown in Figure 1) of motor gear with respect to reducer gear in prior art, and 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, third level cylinder are all scalable, and the 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, the second gear 504 adopt composite material to make.
Motor gear adopts composite material, in the situation that guarantee the strength of gear teeth, weight significantly reduces; The cylinder barrel of supporting leg adopts advanced composite material (ACM), and intensity is high, abrasion resistance 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 the composite material that carbon fiber strengthens or glass fiber strengthens.
The composite material strength that carbon fiber reinforced composite material and glass fiber strengthen is high, lightweight, and the use of this composite material significantly reduces component weight, and extend 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.
In prior art, the structure of the valve body 7 ' of three way cock is as shown in Fig. 3 and Fig. 3 a, and the valve body 7 ' of three way cock is aluminum casting, and weight is large, 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, and cost is high; And the valve body of three way cock provided by the present invention 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 lightweight, corrosion-resistant, but flame-retardant and anti-static.
as 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 fixedly 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 a end face that described supporting leg 2 is connected, described installing hole 403 is between described columnar body 401 and described ear seat 402, also have the exhaust passage that is connected with described installing hole 403 on described fixedly body 4.
In prior art, fixedly the structure of body 8 ' is as shown in Fig. 2 to Fig. 2 d, 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 in Fig. 2) is 400mm, and weight is 4kg; And fixedly body 4(of the present invention such as Fig. 7), its installing hole 403 is arranged between columnar body 401 and ear seat 402, make fixedly the maximum size of the outline of body 4 (be in Fig. 7 laterally ultimate range L2) less than 270mm, only in prior art fixedly 2/3 of the body volume, weight is only 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.
Preferably, the exerteding metalwork of described pneumatic roof bolter all adopts stainless steel to make.
As shown in Fig. 4 a and Fig. 4 b, exerteding metalwork of the present invention 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 greatly the exterior quality of rig, and the exposed parts non-corrosive has extended application life, and without the hidden danger that produces electrostatic spark, safety is higher.
In sum, pneumatic roof bolter provided by the invention is lightweight, and volume is little, has reduced labour intensity, has improved operating efficiency; Exerteding metalwork is stainless steel, has improved greatly exterior quality, and the exposed parts non-corrosive has extended application life, and without the hidden danger that produces electrostatic spark, safety is higher; Motor gear, supporting leg etc. adopt composite material, and be lightweight, corrosion-resistant, flame-retardant and anti-static, and reliability is high, and the life-span is long; Save water jacket and an outlet valve, alleviated the weight of rig, reduced cost.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. pneumatic roof bolter, comprise gyrator (1), supporting leg (2) and motion arm (3), one end of described supporting leg (2) is fixedly installed fixedly body (4), described gyrator (1) is fixedly mounted on described fixedly body (4), described motion arm (3) is hinged on 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 arranged on the inside of described motor shell, described reducer shell has the inlet opening on (606), 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 described shell (502), and described noise damper is arranged in described hollow cavity.
3. pneumatic roof bolter according to claim 2, it is characterized in that, described noise damper comprises at least one Inserting Tube and one-level expansion chambers at least, described Inserting Tube is fixedly installed in described hollow cavity, the described hollow cavity described expansion chambers that can be shaped, described noise damper adopt described Inserting Tube to abate the noise with the structure that described expansion chambers combines.
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 the first gear (503) and the second gear (504), the gear shaft of described the 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 arranged 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 the second gear (504), described the second gear (504) can rotate with respect to described power transmission shaft (605), the driven pulley of described second pair of gear (604) is arranged on 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, the 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 the composite material that carbon fiber strengthens or glass fiber strengthens.
8. the described pneumatic roof bolter of any one according to claim 1 to 7, is characterized in that, described motion arm (3) comprises three way cock, and the valve body of described three way cock adopts nonmetal injection mo(u)lding.
9. the described pneumatic roof bolter of any one according to claim 1 to 7, it is characterized in that, described fixedly body (4) comprises columnar body (401) and the two ear seats (402) of giving prominence to from the shaft of described columnar body (401), described gyrator (1) is fixedly 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 a end face that described supporting leg (2) is connected, described installing hole (403) is positioned between described columnar body (401) and described ear seat (402), also have the exhaust passage that is connected with described installing hole (403) on described fixedly body (4).
10. the described pneumatic roof bolter of any one according to claim 1 to 7, is characterized in that, the exerteding metalwork of described pneumatic roof bolter all adopts stainless steel to make.
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| CN201310049643.0A CN103089284B (en) | 2013-02-06 | 2013-02-06 | Pneumatic jumbolter |
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| CN201310049643.0A CN103089284B (en) | 2013-02-06 | 2013-02-06 | Pneumatic jumbolter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108301784A (en) * | 2017-12-08 | 2018-07-20 | 江苏中矿立兴能源科技有限公司 | A kind of drilling rod water jacket of anti-scale |
| CN108331534A (en) * | 2017-12-08 | 2018-07-27 | 江苏中矿立兴能源科技有限公司 | A kind of handrail of pneumatic anchor drilling rod machine |
| CN108825117A (en) * | 2018-08-10 | 2018-11-16 | 冀凯河北机电科技有限公司 | A kind of novel high torque roof-bolter |
| CN110306928A (en) * | 2019-08-01 | 2019-10-08 | 重庆渝交机电设备有限公司 | A kind of multifunctional drill and the non-blasting construction method of hard rock tunnel |
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| CN108301784A (en) * | 2017-12-08 | 2018-07-20 | 江苏中矿立兴能源科技有限公司 | A kind of drilling rod water jacket of anti-scale |
| CN108331534A (en) * | 2017-12-08 | 2018-07-27 | 江苏中矿立兴能源科技有限公司 | A kind of handrail of pneumatic anchor drilling rod machine |
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| CN108825117B (en) * | 2018-08-10 | 2023-09-01 | 冀凯河北机电科技有限公司 | Novel high-torque roof bolter |
| CN110306928A (en) * | 2019-08-01 | 2019-10-08 | 重庆渝交机电设备有限公司 | A kind of multifunctional drill and the non-blasting construction method of hard rock tunnel |
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| CN103089284B (en) | 2015-04-29 |
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