CN202348299U

CN202348299U - Pneumatic handheld coal sidewall roof bolt driller

Info

Publication number: CN202348299U
Application number: CN2011204654868U
Authority: CN
Inventors: 王辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-07-25
Anticipated expiration: 2021-11-22

Abstract

The utility model discloses a pneumatic handheld coal sidewall roof bolt driller, which comprises a drilling rig body and an air inlet connection, wherein the air inlet connection is connected with the drilling rig body which includes a drill rod and a pneumatic type power device, a driving component arranged in the pneumatic type power device includes a primary driver and a secondary driver, the primary driver and the secondary driver are connected with each other in a driving mode, the drill rod and is in coaxial connection with the primary driver, the air inlet connection is communicated with the driving component. The pneumatic handheld roof bolt driller has a small size, light weight, compact structure, simple operation and convenience in maintenance; the pneumatic handheld coal sidewall roof bolt driller is provided with a pneumatic gear motor with large output torque, stable operation, small noise and high reliability; the pneumatic handheld roof bolt driller can be used for drilling holes, stirring and installing anchor rods.

Description

Pneumatic hand group jumbolter

Technical field

The utility model relates to the rig field, particularly relates to a kind of Pneumatic hand and helps jumbolter.

Background technology

In coal industry; Pneumatic roof bolter mainly is a kind of equipment that carries out down-hole top board drilling operation, and it mainly comprises air motor, hydraulic support and associated electrical, gas control system system, and air motor is fixed on the hydraulic support top; The restriction of the degree of depth and operating environment owing to punched; Hydraulic support at first need carry out flexible accordingly, to satisfy the needs of duty, when air motor is worked; Hydraulic support air motor is produced stable thrust and keep at any time stretching, follow-up, make boring procedure smoothly, accomplish effectively.

But when needs when two help to carry out drilling operation; Because two help the aperture to keep vertical with two walls; On the existing pneumatic roof bolter between air motor and the hydraulic support for being fixedly connected, for satisfy the aperture needs can only corresponding adjustment hydraulic support and ground between angle, owing to pneumatic roof bolter own vol and weight are bigger; Job stability and poor reliability; Existing pneumatic roof bolter can't satisfy the use needs of helping in the drilling operation two basically, and existing two help punching can only use the small hand-held churn to carry out, and labour intensity is big in the hand-held drill work, vibration is big, efficient is low, cost of production significantly increases.

The utility model content

The technical problem that the utility model mainly solves provides a kind of Pneumatic hand stable, that noise is little, efficient is high and helps jumbolter.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: provide a kind of Pneumatic hand to help jumbolter, comprising: drill main body, inlet suction port, and said inlet suction port is connected with said drill main body; Said drill main body comprises drilling rod, pneumatic type power set; Be provided with a transmission component in the said pneumatic type power set, said transmission component comprises master driver, from driving member, said master driver be in transmission connection mutually from driving member; Said drilling rod is connected with master driver is coaxial, and said inlet suction port is communicated with said transmission component.

In preferred embodiment of the utility model, said inlet suction port is connected with said drill main body through a gas handle, offers a gas passage in the said gas handle, and said inlet suction port is communicated with said transmission component through said gas passage.

In preferred embodiment of the utility model; Also be connected with a water supply connector with said drill main body; Said water supply connector is connected with said drill main body through a water handle; Offer an aquaporin in the said water handle, said water supply connector is communicated with said drill main body through said aquaporin.

In preferred embodiment of the utility model; Said pneumatic type power set are the pneumatic type gear motor; Be provided with first travelling gear, second travelling gear in the said motor; Said first travelling gear intermeshes with second travelling gear and is connected, said drilling rod and said coaxial connection of first travelling gear.

In preferred embodiment of the utility model, said pneumatic type power set, drilling rod are installed in the transmission case body, and said drilling rod and transmission case body are tightly connected through seal, are provided with bearing between said pneumatic type power set and the said transmission case body.

In preferred embodiment of the utility model, said drilling rod one end is provided with drill bit, and the other end is arranged with drill bushing.

In preferred embodiment of the utility model, be provided with gas plinth, push rod in the said inlet suction port, be provided with a spring, rubber ball successively between said gas plinth and the push rod, also be connected with a lock on the said push rod.

In preferred embodiment of the utility model, be provided with a water swivel seat, water valve push rod in the said water supply connector, be provided with rubber ball between said water swivel seat and the water valve push rod, also be provided with a spacer pin on the said water valve push rod.

The beneficial effect of the utility model is: the utility model Pneumatic hand group jumbolter volume is little, in light weight, and compact conformation is simple to operate, easy to maintenance; The pneumatic type gear motor, the output torque is big, stable, noise is little, and reliability is high; Can hole during use, stirring, skyhook.

Description of drawings

Fig. 1 is the structural representation of the utility model Pneumatic hand group jumbolter one preferred embodiment;

Fig. 2 is the vertical view that Pneumatic hand shown in Figure 1 is helped jumbolter;

Fig. 3 is the internal construction sketch map that Pneumatic hand shown in Figure 1 is helped the drill main body of jumbolter;

The mark of each parts is following in the accompanying drawing: 1, drill main body, 2, inlet suction port, 3, water supply connector, 4, the gas handle, 5, the water handle, 6, transmission case body; 7, drill bit, 8, drill bushing, 9, the gas passage, 10, the gas plinth, 11, push rod, 12, spring; 13, rubber ball, 14, lock, 15, aquaporin, 16, the water swivel seat, 17, the water valve push rod; 18, drilling rod, 19, spacer pin, 20, first travelling gear, 21, second travelling gear, 22, seal.

The specific embodiment

Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.

See also Fig. 1, Fig. 2 and Fig. 3; A kind of Pneumatic hand is helped jumbolter, comprising: drill main body 1, inlet suction port 2, and said inlet suction port 2 is connected with said drill main body 1; Said drill main body 1 comprises drilling rod 18, pneumatic type power set; Be provided with a transmission component in the said pneumatic type power set, said transmission component comprises master driver, from driving member, said master driver be in transmission connection mutually from driving member; Said drilling rod 18 is connected with master driver is coaxial, and said inlet suction port 2 is communicated with said transmission component.Said drilling rod 18 1 ends are provided with drill bit 7, and the other end is arranged with drill bushing 8.

Said inlet suction port 2 is connected with said drill main body 1 through a gas handle 4, offers a gas passage 9 in the said gas handle, and said inlet suction port 2 is communicated with said transmission component through said gas passage 9.Be provided with gas plinth 10, push rod 11 in the said inlet suction port 2, be provided with a spring 12, rubber ball 13 between said gas plinth 10 and the push rod 11 successively, also be connected with a lock 14 on the said push rod 11.

Compressed air gets into inlet suction port 2 through gas plinth 10, enters into drill main body 1 inside through gas passage 9, gets into the pneumatic type power set, drives the transmission component in the pneumatic type power set, thereby drives the rotation of drilling rod 18 clockwise directions.Compressed-air actuated operating air pressure should remain on 0.4-0.63Mpa, and compressed air will clean and is dry, as contains excess water; Can wash away the oil film of piece surface in the air motor, make lubricated the deterioration, and make in the noise damper icing; Stop up exhaust passage 9, rig can not run well.

Also be connected with a water supply connector 3 with said rig body 1; Said water supply connector 3 is connected with said drill main body 1 through a water handle; Offer an aquaporin 15 in the said water handle, said water supply connector 3 is communicated with said drill main body 1 through said aquaporin 15.Be provided with a water swivel seat 16, water valve push rod 17 in the said water supply connector 3, be provided with rubber ball 13 between said water swivel seat 16 and the water valve push rod 17, also be provided with a spacer pin 19 on the said water valve push rod 17.

Press water gets into water supply connector 3 through water swivel seat 16, to drill main body 1 inside, gets into drilling rod 18 through press water passage 15; Thereby the drilling cuttings in the wash boring; Hydraulic pressure should keep 0.6-1.2Mpa, if hydraulic pressure is low excessively, influences drilling cuttings and in time from boring, discharges; Thereby can not obtain desirable penetration rate, can not give full play to the performance of rig.

Said pneumatic type power set are the pneumatic type gear motor; Be provided with first travelling gear 20, second travelling gear 21 in the said motor; Said first travelling gear 20 intermeshes with second travelling gear 21 and is connected, said drilling rod 18 and said 20 coaxial connections of first travelling gear.The pneumatic type gear motor is meant the conglomerate of reductor and motor (motor), and using the advantage of gear motor is simplified design, saves the space, and the output torque is big, stable, noise is little, and reliability is high.

Said pneumatic type power set, drilling rod 18 are installed in the transmission case body 6, and said drilling rod 18 is tightly connected through seal 22 with transmission case body 6.Be provided with bearing between said pneumatic type power set and the said transmission case body 6.

The operating principle of the utility model is: compressed air gets into rig, and when opening motor control valve, compressed air gets into motor, and the CD-ROM drive motor gear rotates, and through gear reduction, drives the rotation of drilling rod 18 clockwise directions at last, and the rotating speed of drilling rod 18 can change.When opening water valve, thereby press water gets into the drilling cuttings in drilling rod 18, drill bit 7 wash borings, and the size of flushing water flow also is what regulate.

The utility model Pneumatic hand group jumbolter volume is little, in light weight, and compact conformation is simple to operate, easy to maintenance; The pneumatic type gear motor, the output torque is big, stable, noise is little, and reliability is high; Can hole during use, stirring, skyhook.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. a Pneumatic hand group jumbolter is characterized in that, comprising: drill main body, inlet suction port; Said inlet suction port is connected with said drill main body, and said drill main body comprises drilling rod, pneumatic type power set, is provided with a transmission component in the said pneumatic type power set; Said transmission component comprises master driver, from driving member; Said master driver be in transmission connection mutually from driving member, said drilling rod is connected with master driver is coaxial, said inlet suction port is communicated with said transmission component.

2. Pneumatic hand according to claim 1 is helped jumbolter; It is characterized in that; Said inlet suction port is connected with said drill main body through a gas handle, offers a gas passage in the said gas handle, and said inlet suction port is communicated with said transmission component through said gas passage.

3. Pneumatic hand according to claim 1 is helped jumbolter; It is characterized in that; Also be connected with a water supply connector with said drill main body; Said water supply connector is connected with said drill main body through a water handle, offers an aquaporin in the said water handle, and said water supply connector is communicated with said drill main body through said aquaporin.

4. Pneumatic hand according to claim 1 is helped jumbolter; It is characterized in that; Said pneumatic type power set are the pneumatic type gear motor; Be provided with first travelling gear, second travelling gear in the said motor, said first travelling gear intermeshes with second travelling gear and is connected, said drilling rod and said coaxial connection of first travelling gear.

5. Pneumatic hand according to claim 1 is helped jumbolter; It is characterized in that; Said pneumatic type power set, drilling rod are installed in the transmission case body, and said drilling rod and transmission case body are tightly connected through seal, are provided with bearing between said pneumatic type power set and the said transmission case body.

6. Pneumatic hand according to claim 1 is helped jumbolter, it is characterized in that said drilling rod one end is provided with drill bit, and the other end is arranged with drill bushing.

7. Pneumatic hand according to claim 1 is helped jumbolter, it is characterized in that, is provided with gas plinth, push rod in the said inlet suction port, is provided with a spring, rubber ball successively between said gas plinth and the push rod, also is connected with a lock on the said push rod.

8. Pneumatic hand according to claim 3 is helped jumbolter, it is characterized in that, is provided with a water swivel seat, water valve push rod in the said water supply connector, is provided with rubber ball between said water swivel seat and the water valve push rod, also is provided with a spacer pin on the said water valve push rod.