CN211008699U

CN211008699U - Pneumatic frame column type jumbolter for underground coal mine exploitation

Info

Publication number: CN211008699U
Application number: CN201921524681.6U
Authority: CN
Inventors: 戴林书; 朱哲; 李翼
Original assignee: HEFEI AEROSPACE HYDRAULIC MACHINERY CO Ltd
Current assignee: HEFEI AEROSPACE HYDRAULIC MACHINERY CO Ltd
Priority date: 2019-09-15
Filing date: 2019-09-15
Publication date: 2020-07-14
Anticipated expiration: 2029-09-15

Abstract

The utility model discloses a pneumatic frame column type jumbolter for coal mine underground mining, which comprises a drilling machine body, wherein a hydraulic lifting column is arranged at the bottom end of the drilling machine body, a sealing baffle cover is sleeved outside the drilling machine body, a steering seat is arranged at the top end of the drilling machine body, a dustproof baffle plate is arranged at the top end of the steering seat, a fixed base is arranged at the bottom end of the hydraulic lifting column, a supporting side plate is arranged on the side end surface of the fixed base, and a supporting main plate is embedded in the front end surface of the fixed base, the utility model has scientific and reasonable structure and safe and convenient use, and is provided with the sealing baffle cover, the steering seat and the dustproof baffle plate, thereby avoiding dust from falling into the drilling machine body, simultaneously facilitating workers to observe drilling work, improving the dustproof performance of the drilling machine body, and improving the firmness of the installation of the fixed base at the ground, the stability and the reliability of the drilling machine body in working are ensured.

Description

Pneumatic frame column type jumbolter for underground coal mine exploitation

Technical Field

The utility model relates to a colliery mining equipment technical field specifically is a pneumatic frame column roofbolter for colliery is exploitation in pit.

Background

The pneumatic anchor rod drilling machine is an anchor rod drilling machine which operates by utilizing air pressure, is important equipment of roadway tunneling equipment for coal mines, and has outstanding advantages in the aspects of improving supporting effect, reducing cost, accelerating roadway forming speed, reducing auxiliary transportation volume, reducing labor intensity and improving the utilization rate of roadway sections;

however, the existing pneumatic frame column type jumbolter cannot shield dust when in use, the dust easily falls into the driller body, meanwhile, workers have trouble in observing the drilling work, and the driller body has poor dustproof performance when in use, so that the pneumatic frame column type jumbolter for underground coal mine exploitation is necessary to overcome the defects in the prior art under the conditions for avoiding the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pneumatic frame column type jumbolter for colliery is exploitation in pit can effectively solve the existing pneumatic frame column type jumbolter that proposes in the above-mentioned background art and exist when using and can not shelter from the dust, inside the dust falls the rig body easily, the while staff is comparatively troublesome to the observation of drilling work, the relatively poor problem of dustproof performance when the rig body uses.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic frame column type jumbolter for underground coal mine mining comprises a drilling machine body, wherein a hydraulic lifting column is mounted at the bottom end of the drilling machine body, the hydraulic lifting column is fixedly connected with the drilling machine body through a fixing support, and a dustproof mechanism is sleeved outside the drilling machine body;

the dustproof mechanism comprises a sealing shield, a supporting plate, a steering seat, a dustproof baffle, an acrylic transparent plate and a charging chute;

the drilling machine body drill rod outside has cup jointed sealed fender cover, the backup pad is all installed to drilling machine body top limit portion, two install between the backup pad and turn to the seat, turn to the seat top and install dustproof baffle, the embedding of dustproof baffle top middle part has the ya keli transparent plate, sealed fender cover bottom outer wall runs through and has seted up the blanking groove.

Preferably, the bottom end of the hydraulic lifting column is provided with a fixing mechanism;

the fixing mechanism comprises a fixing base, a supporting cylinder, a containing groove, a fixing shaft, a supporting side plate, a supporting main plate and a fixing plate;

unable adjustment base is installed to hydraulic pressure lift post bottom, through a support section of thick bamboo fixed connection between unable adjustment base and the hydraulic pressure lift post, unable adjustment base side end surface outer wall has all been seted up and has been accomodate the groove, accomodate inslot wall top and install the fixed axle, the fixed axle outside has cup jointed the support curb plate, the embedding of unable adjustment base positive terminal surface has the support mainboard, the corresponding welding of support mainboard department of unable adjustment base outer wall has the fixed plate.

Preferably, the steering seat is fixedly connected with the support plate through a fastening spiral ring, and the sealing blocking cover is fixedly connected with the drill rod through a threaded clamping sleeve.

Preferably, the handle is all installed to rig body bottom outer wall, the polyurethane rubber pad cover has been cup jointed to the handle outside, the sponge pad cover has been cup jointed to polyurethane rubber pad cover outside, the top equidistance of polyurethane rubber pad cover is run through and is seted up the dissipation hole.

Preferably, the supporting main board is fixedly connected with the fixing plate through a fixing nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the dust impurity that produces the drilling rod top through sealed fender cover tentatively shelters from to discharge the dust by the charging chute, cooperate the backup pad simultaneously and adjust dustproof baffle's angle with turning to the seat, carry out the secondary by dustproof baffle and ya keli transparent plate and shelter from the dust, thereby avoided the dust to fall inside the rig body, the staff of being convenient for simultaneously observes drilling work, dustproof performance when effectively having improved the rig body and using.

2. Through will supporting the mainboard and supporting the curb plate by the inside fixed baseplate of taking out fixedly, under the effect through supporting the mainboard and supporting the curb plate, realized the triangular supports to fixed baseplate to improved the fastness of fixed baseplate department installation on ground, guaranteed drilling machine body stability and reliability at the during operation.

3. The dissipation holes in the polyurethane rubber cushion cover are used for conducting component force buffering on impact force generated by the drill body at the position of the handle when the drill body works, and the sponge cushion cover is matched to be in contact with the palm of a worker, so that the comfort performance of the handle of the drill body when the handle is held is effectively improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the dustproof mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the grip of the present invention;

reference numbers in the figures: 1. a drill body; 2. a hydraulic lifting column; 3. fixing a bracket;

4. a dust-proof mechanism; 401. sealing the shield; 402. a support plate; 403. a steering seat; 404. a dust-proof baffle plate; 405. an acrylic transparent plate; 406. a charging chute;

5. a fixing mechanism; 501. a fixed base; 502. a support cylinder; 503. a receiving groove; 504. a fixed shaft; 505. supporting the side plates; 506. supporting the main board; 507. a fixing plate;

6. a grip; 7. a polyurethane rubber cushion cover; 8. a sponge cushion cover; 9. and (4) dissipating the pores.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a pneumatic frame column type jumbolter for coal mine underground mining, including rig body 1, hydraulic lifting column 2 is installed to rig body 1 bottom, pass through fixed bolster 3 fixed connection between hydraulic lifting column 2 and the rig body 1, rig body 1 outside has cup jointed dustproof mechanism 4, dustproof mechanism 4 includes sealed fender cover 401, backup pad 402, steering seat 403, dustproof baffle 404, ya keli transparent plate 405 and blanking groove 406, rig body 1 drilling rod outside has cup jointed sealed fender cover 401, rig body 1 top edge portion all installs backup pad 402, install steering seat 403 between two backup pads 402, steering seat top installs dustproof baffle 404, pass through fastening spiro union fixed connection between steering seat 403 and the backup pad 402, in order to can take off sealed fender cover 401 by the drilling rod outside and change, through screw thread cutting ferrule fixed connection between sealed fender cover 401 and the drilling rod, carry out the centre gripping through the fastening spiro union to turning to seat 403 both ends, can support fixedly to dust damper 404 after the rotation adjustment, the embedding in the middle part of dust damper 404 top has ya keli transparent plate 405, and sealed fender cover 401 bottom outer wall runs through and has seted up silo 406.

Fixing mechanism 5 is installed to 2 bottom ends of hydraulic pressure lift post, fixing mechanism 5 includes unable adjustment base 501, a supporting cylinder 502, accomodate groove 503, fixed axle 504, support curb plate 505, support mainboard 506, fixed plate 507, unable adjustment base 501 is installed to 2 bottom ends of hydraulic pressure lift post, through supporting cylinder 502 fixed connection between unable adjustment base 501 and the hydraulic pressure lift post 2, unable adjustment base 501 side end surface outer wall has all been seted up and has been accomodate groove 503, accomodate groove 503 inner wall top and install fixed axle 504, fixed axle 504 outside has cup jointed support curb plate 505, the positive terminal surface embedding of unable adjustment base 501 has support mainboard 506, the welding of unable adjustment base 501 outer wall department corresponding support mainboard 506 has fixed plate 507, in order to improve the fastness of supporting mainboard 506 installation when fixed with accomodating, through fixation nut fixed connection between support mainboard 506 and the fixed plate 507.

The outer wall of the bottom end of the drilling machine body 1 is provided with a handle 6, the outside of the handle 6 is sleeved with a polyurethane rubber cushion cover 7, the outside of the polyurethane rubber cushion cover 7 is sleeved with a sponge cushion cover 8, and the top end of the polyurethane rubber cushion cover 7 is provided with dissipation holes 9 in an equidistant penetrating mode.

The utility model discloses a theory of operation and use flow: in the process of using the pneumatic frame column type jumbolter for underground coal mine mining, firstly, the hydraulic lifting column 2 at the bottom end of the drilling machine body 1 is supported and fixed through the fixed base 501 and the supporting cylinder 502, the supporting main plate 506 and the supporting side plate 505 are drawn out from the accommodating groove 503 in the fixed base 501 and fixed through the fixing nut, triangular support for the fixed base 501 is realized under the action of the supporting main plate 506 and the supporting side plate 505, the firmness of installation of the fixed base 501 on the ground is improved, and the stability and the reliability of the drilling machine body 1 in working are ensured;

then, when the drilling machine body 1 drills, dust impurities generated at the top end of a drill rod are primarily shielded through the sealing shield 401, the dust is discharged through the blanking groove 406, the angle of the dustproof baffle 404 is adjusted by matching with the support plate 402 and the steering seat 403, the dust is secondarily shielded through the dustproof baffle 404 and the acrylic transparent plate 405, so that the dust is prevented from falling into the drilling machine body 1, meanwhile, workers can conveniently observe the drilling work, and the dustproof performance of the drilling machine body 1 during use is effectively improved;

finally, the dissipation holes 9 in the polyurethane rubber cushion cover 7 are used for conducting component force buffering on impact force generated by the drill body 1 at the position of the handle 6 when the drill body works, and the sponge cushion cover 8 is matched to be in contact with the palm of a worker, so that the comfort performance of the handle 6 of the drill body 1 when the drill body is held is effectively improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic frame post formula roofbolter for colliery is exploitation in pit, includes rig body (1), its characterized in that: the drilling machine is characterized in that a hydraulic lifting column (2) is mounted at the bottom end of the drilling machine body (1), the hydraulic lifting column (2) is fixedly connected with the drilling machine body (1) through a fixing support (3), and a dustproof mechanism (4) is sleeved outside the drilling machine body (1);

the dustproof mechanism (4) comprises a sealing shield cover (401), a support plate (402), a steering seat (403), a dustproof baffle plate (404), an acrylic transparent plate (405) and a charging chute (406);

drilling machine body (1) drilling rod outside has cup jointed sealed fender cover (401), backup pad (402) are all installed, two to drilling machine body (1) top limit portion install between backup pad (402) and turn to seat (403), turn to seat (403) top and install dust guard (404), the embedding of dust guard (404) top middle part has ya keli transparent plate (405), sealed fender cover (401) bottom outer wall runs through and has seted up blanking groove (406).

2. The pneumatic frame column type jumbolter for underground coal mine mining according to claim 1, wherein: the bottom end of the hydraulic lifting column (2) is provided with a fixing mechanism (5);

the fixing mechanism (5) comprises a fixing base (501), a supporting cylinder (502), a containing groove (503), a fixing shaft (504), a supporting side plate (505), a supporting main plate (506) and a fixing plate (507);

unable adjustment base (501) is installed to hydraulic pressure lift post (2) bottom, through supporting a section of thick bamboo (502) fixed connection between unable adjustment base (501) and hydraulic pressure lift post (2), unable adjustment base (501) side end surface outer wall has all been seted up and has been accomodate groove (503), accomodate groove (503) inner wall top and install fixed axle (504), fixed axle (504) outside has been cup jointed and has been supported curb plate (505), unable adjustment base (501) positive terminal surface embedding has supported mainboard (506), unable adjustment base (501) outer wall corresponds and supports mainboard (506) department welding has fixed plate (507).

3. The pneumatic frame column type jumbolter for underground coal mine mining according to claim 1, wherein: the steering seat (403) is fixedly connected with the support plate (402) through a fastening screw ring, and the sealing shield (401) is fixedly connected with the drill rod through a threaded clamping sleeve.

4. The pneumatic frame column type jumbolter for underground coal mine mining according to claim 1, wherein: handle (6) are all installed to rig body (1) bottom outer wall, polyurethane rubber pad cover (7) have been cup jointed to handle (6) outside, polyurethane rubber pad cover (7) outside has cup jointed sponge pad cover (8), polyurethane rubber pad cover (7) top equidistance runs through and has seted up dissipation hole (9).

5. The pneumatic frame column type jumbolter for underground coal mine mining according to claim 2, wherein: the supporting main board (506) is fixedly connected with the fixing plate (507) through a fixing nut.