CN213573869U

CN213573869U - Drilling cutting device for coal mine

Info

Publication number: CN213573869U
Application number: CN202022389313.4U
Authority: CN
Inventors: 辛伟; 宋鸽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-29
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a colliery drill chip device, including drill bit one, the middle part fixed mounting of drill bit one upper end has the connecting rod, drill bit one is half U type, the outside fixed mounting of connecting rod has the sleeve, and the connecting rod is located telescopic inside, the connecting rod runs through in telescopic inside, telescopic upper end fixed mounting has the motor case, the middle part fixed mounting of motor case upper end has the handle, the outside fixed mounting of sleeve upper end has the fixed lantern ring, the fixed lantern ring is located the lower extreme of motor case. This colliery drill chip device, fastness between multiplicable motor case and the sleeve avoids being the phenomenon that breaks away from to appear between motor case and the sleeve at the drill chip, leads to the device to appear damaging to can cause the incident, thereby avoided appearing the phenomenon that breaks away from between motor case and the sleeve, and then improved the device's security greatly, the coal cinder can be quick under the massive condition carry out broken drill chip, thereby increased the speed of drill chip.

Description

Drilling cutting device for coal mine

Technical Field

The utility model relates to a colliery technical field specifically is a colliery drill chip device.

Background

The coal mine is a place rich in coal resources and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, a tunnel is generally dug underground, the coal mine is the mineworker coal mine, and when the coal seam is very close to the ground surface, a ground surface layer is generally directly peeled to dig the coal, the opencast coal mine is the opencast coal mine.

The drilling cutting method can be used for relieving the danger of rock burst, is an artificial method for predicting rock burst, can be used for judging the potential danger degree of rock burst in advance, can cause the phenomenon that a motor and a drill bit fall off when the conventional drilling cutting device drills the coal mine, increases the damage rate and the occurrence of safety accidents, and is inconvenient to carry when the device is not used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery drill chip device to the phenomenon that motor and drill bit drop can appear when carrying out the drill chip to the colliery of proposing current drill chip device among the solution above-mentioned background art, increases the emergence of spoilage and incident, the inconvenient problem of carrying when the device does not use simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery drill chip device, includes drill bit one, the middle part fixed mounting of a drill bit upper end has the connecting rod, drill bit one is half U type, the outside fixed mounting of connecting rod has the sleeve, and the connecting rod is located telescopic inside, the connecting rod runs through in telescopic inside, telescopic upper end fixed mounting has the motor case, the middle part fixed mounting of motor case upper end has the handle, the outside fixed mounting of sleeve upper end has the fixed lantern ring, the fixed lantern ring is located the lower extreme of motor case.

Preferably, the middle end fixed mounting of motor incasement portion has driving motor, both ends fixed mounting has the bracing piece about driving motor, the bracing piece is located two wall fixed connection about the motor incasement portion, driving motor's lower extreme fixedly connected with rotation axis, the upper end fixed connection of rotation axis and connecting rod.

Preferably, both ends fixed mounting has the fixed plate about the motor case lower extreme, the fixed plate is located telescopic both ends about, both ends fixed mounting has the dead lever about the fixed lantern ring, dead lever and fixed plate fixed connection, the dead lever runs through both ends about the fixed plate, fixed mounting has fixed disc between the both ends about dead lever and fixed plate.

Preferably, a second drill bit is fixedly installed at the upper end of the middle part of the inner side of the first drill bit, and the second drill bit is conical.

Preferably, the middle part of the outer side of the rotating shaft is fixedly provided with a fixed sliding block, the middle part of the inner side of the upper end of the connecting rod is fixedly provided with a fixed groove, and the rotating shaft is fixedly connected with the connecting rod through the fixed sliding block and the fixed groove.

Preferably, the middle part of the lower end of the motor box is fixedly provided with a first groove, the upper end of the sleeve is fixedly provided with a second groove, the diameter of the second groove is smaller than that of the first groove, and the motor box is fixedly connected with the sleeve through the second groove and the first groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the coal mine drilling cutting device, the fixing plate is installed, and meanwhile the fixing rod is installed, so that the firmness between the motor box and the sleeve can be improved, the phenomenon that the drilling cutting is separated between the motor box and the sleeve is avoided, the device is damaged, and safety accidents can be caused, so that the phenomenon that the drilling cutting is separated between the motor box and the sleeve is avoided, and the safety of the device is greatly improved;

2. according to the coal mine drilling cutting device, the second drill bit can effectively crush a whole coal mine when the second drill bit is used for drilling cuttings in the coal mine, and then the first drill bit can perform drilling cuttings, so that the coal blocks can rapidly crush the drilling cuttings under the condition of the whole coal blocks, the drilling cutting speed is increased, and the drilling cutting speed of the device is increased;

3. this colliery drill chip device is through installation fixed sliding block to set up the fixed slot, can will dismantle rotation axis and connecting rod through fixed sliding block and fixed slot when the device does not use, can carry after making things convenient for the staff work to accomplish, thereby bring the convenience for the staff.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention;

fig. 4 is a schematic view of the split structure of the present invention.

In the figure: 1. a first drill bit; 2. a connecting rod; 3. a sleeve; 4. a motor case; 5. a handle; 6. a fixed collar; 7. a drive motor; 8. a support bar; 9. a rotating shaft; 10. a fixing plate; 11. fixing the rod; 12. fixing the disc; 13. a second drill bit; 14. fixing the sliding block; 15. fixing grooves; 16. a first groove; 17. and a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a colliery drill chip device, including drill bit 1, the middle part fixed mounting of drill bit 1 upper end has connecting rod 2, drill bit 1 is half U type, the outside fixed mounting of connecting rod 2 has sleeve 3, connecting rod 2 is located sleeve 3's inside, connecting rod 2 runs through in sleeve 3's inside, sleeve 3's upper end fixed mounting has motor case 4, the middle part fixed mounting of motor case 4 upper end has handle 5, the outside fixed mounting of sleeve 3 upper end has fixed lantern ring 6, fixed lantern ring 6 is located the lower extreme of motor case 4.

Further, the inside middle-end fixed mounting of motor case 4 has driving motor 7, both ends fixed mounting has bracing piece 8 about driving motor 7, bracing piece 8 is located two wall fixed connection about motor case 4 is inside, driving motor 7's lower extreme fixedly connected with rotation axis 9, the upper end fixed connection of rotation axis 9 and connecting rod 2, can be in the drill chip colliery to start driving motor 7 and drive rotation axis 9, drill bit 1 of the lower extreme installation of connecting rod 2 at this moment can carry out the drill chip to the colliery, make the horse power that adopts driving motor 7 can increase the speed of colliery drill chip, thereby the efficiency of work has been increased.

Further, both ends fixed mounting has fixed plate 10 about the 4 lower extremes of motor case, fixed plate 10 is located sleeve 3's both ends about, both ends fixed mounting has dead lever 11 about the fixed lantern ring 6, dead lever 11 and fixed plate 10 fixed connection, dead lever 11 runs through both ends about fixed plate 10, fixed mounting has fixed disc 12 between both ends about dead lever 11 and fixed plate 10, through installing fixed plate 10, dead lever 11 has been installed simultaneously, fastness between multiplicable motor case 4 and the sleeve 3, avoid being the phenomenon that breaks away from between motor case 4 and the sleeve 3 to appear at the drill chip, lead to the device to appear damaging, and probably cause the incident, thereby the phenomenon that breaks away from has appeared between motor case 4 and the sleeve 3 has been avoided, and then the security of the device has been improved greatly.

Further, the upper end fixed mounting at the inboard middle part of drill bit 1 has two drill bits 13, and two drill bits 13 are the toper, through installing two drill bits 13, can be when drill bit 1 is to colliery drill chip drill bit two 13 can be effectual carry out the breakage with the monoblock colliery, then drill bit 1 can carry out the drill chip for the coal cinder can be quick under the monoblock condition carry out broken drill chip, thereby increased the speed of drill chip.

Further, the middle part fixed mounting in the rotation axis 9 outside has solid fixed sliding block 14, the fixed slot 15 that is provided with in the middle part of 2 upper end inboards of connecting rod, rotation axis 9 is through solid fixed sliding block 14 and

fixed slot

15 and 2 fixed connection of connecting rod, through installing solid fixed sliding block 14, and set up fixed slot 15, can will dismantle rotation axis 9 and connecting rod 2 through solid fixed sliding block 14 and fixed slot 15 when the device does not use, can carry after making things convenient for staff's work to accomplish, thereby bring the convenience for the staff.

Further, the middle part of 4 lower extremes of motor case is fixed and is provided with recess one 16, and the upper end of sleeve 3 is fixed and is provided with recess two 17, and the diameter of recess two 17 is less than the diameter of recess one 16, and motor case 4 passes through recess two 17 and recess one 16 and sleeve 3 fixed connection, through setting up recess two 17 and recess one 16, can carry out quick dismantlement with motor case 4 and sleeve 3, makes things convenient for the staff to carry, the effectual effect that has improved the device portable and installation.

The working principle is as follows: firstly, when the coal mine drilling device works, the driving motor 7 is started to drive the rotating shaft 9, at the moment, the first drill bit 1 arranged at the lower end of the connecting rod 2 can drill cuttings for a coal mine, the second drill bit 13 can effectively crush the whole coal mine when the first drill bit 1 drills the coal mine, then the first drill bit 1 can drill cuttings, so that the coal block can rapidly crush the drill cuttings under the condition of the whole coal block, after the drill cuttings are finished, the fixing sliding block 14 is installed and the fixing groove 15 is arranged, the rotating shaft 9 and the connecting rod 2 can be disassembled through the fixing sliding block 14 and the fixing groove 15 when the device is not used, the coal mine drilling device is convenient for workers to carry after the work is finished, thereby convenience is brought to the workers, meanwhile, the motor box 4 and the sleeve 3 can be rapidly disassembled by arranging the second groove 17 and the first groove 16, and the workers can carry the coal mine drilling device, the device has the advantages of effectively improving the effects of convenient carrying and installation.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A coal mine drilling cutting device comprises a first drill bit (1) and is characterized in that: the middle part fixed mounting of drill bit (1) upper end has connecting rod (2), drill bit (1) is half U type, the outside fixed mounting of connecting rod (2) has sleeve (3), and connecting rod (2) are located the inside of sleeve (3), connecting rod (2) run through the inside in sleeve (3), the upper end fixed mounting of sleeve (3) has motor case (4), the middle part fixed mounting of motor case (4) upper end has handle (5), the outside fixed mounting of sleeve (3) upper end has fixed lantern ring (6), fixed lantern ring (6) are located the lower extreme of motor case (4).

2. A coal mine cuttings installation according to claim 1, wherein: the utility model discloses a motor case, including motor case (4), both ends fixed mounting has driving motor (7) in the inside middle-end fixed mounting of motor case (4), both ends fixed mounting has bracing piece (8) about driving motor (7), bracing piece (8) are located motor case (4) inside and control two wall fixed connection, the lower extreme fixedly connected with rotation axis (9) of driving motor (7), the upper end fixed connection of rotation axis (9) and connecting rod (2).

3. A coal mine cuttings installation according to claim 1, wherein: both ends fixed mounting has fixed plate (10) about motor case (4) lower extreme, fixed plate (10) are located sleeve (3) both ends about, both ends fixed mounting has dead lever (11) about fixed lantern ring (6), dead lever (11) and fixed plate (10) fixed connection, both ends about dead lever (11) run through in fixed plate (10), fixed mounting has fixed disc (12) between both ends about dead lever (11) and fixed plate (10).

4. A coal mine cuttings installation according to claim 1, wherein: and a second drill bit (13) is fixedly mounted at the upper end of the middle part of the inner side of the first drill bit (1), and the second drill bit (13) is conical.

5. A coal mine cuttings installation according to claim 2, wherein: the middle part of rotation axis (9) outside fixed mounting has fixed slider (14), the fixed slot (15) that are provided with in middle part of connecting rod (2) upper end inboard, rotation axis (9) are through fixed slider (14) and fixed slot (15) and connecting rod (2) fixed connection.

6. A coal mine cuttings installation according to claim 1, wherein: the middle part of the lower end of the motor box (4) is fixedly provided with a first groove (16), the upper end of the sleeve (3) is fixedly provided with a second groove (17), the diameter of the second groove (17) is smaller than that of the first groove (16), and the motor box (4) is fixedly connected with the sleeve (3) through the second groove (17) and the first groove (16).