CN211573380U

CN211573380U - Drilling equipment for coal mine tunneling operation

Info

Publication number: CN211573380U
Application number: CN201922226920.6U
Authority: CN
Inventors: 张红宁; 连晓东; 裴常心; 贾韶华; 李强; 冯晨; 赵帅; 杨鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-25
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a colliery tunnelling equipment technical field just discloses a drilling equipment for colliery tunnelling operation, which comprises a base, the left side at base top and the right side at top respectively with the bottom fixed connection of two sets of support columns, it is two sets of the top of support column respectively with the bottom of outer collar and the bottom fixed connection who rotates the seat, the right side of rotating the seat and the left side fixed connection of fixed plate, the right-hand member fixed connection of the left top of fixed plate and extension rod. This drilling equipment for colliery tunnelling operation, through the cooperation of column gear and internal gear to and the cooperation of internal gear and second fixing base, make the colliery tunnelling drilling equipment for the operation distance and the angle of drilling of easier control, improved the accuracy nature of drilling operation, through the cooperation of interior lantern ring and outer lantern ring and drill bit, make the angle between the multiunit drilling look over comparatively directly perceivedly, improved the convenience that drilling equipment for the operation was tunneled in the colliery and used.

Description

Drilling equipment for coal mine tunneling operation

Technical Field

The utility model relates to a colliery heading equipment technical field specifically is a drilling equipment for colliery tunnelling operation.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal bed is far away from the ground surface, coal is generally selected to be excavated to an underground excavation roadway, so that the mineworker coal mine is the coal mine, horizontal water exploration needs to be carried out before the coal bed under the coal mine is excavated at present, 5 holes are drilled right in front of a well wall, one hole is arranged in the center, 2 holes are arranged on the left and right side, 2 holes are arranged on the upper and lower side, and excavation operation is carried out according to construction conditions after the. The drilling equipment for general coal mine tunneling operation is provided with a group of drill bits, the drill bits are driven by a power mechanism to drill, and after one group of hole drill bits is completed, another group of drilling operation is performed. The drilling equipment for coal mine tunneling operation in the current market is not easy to accurately control the distance and the angle of a drill hole, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery is drilling equipment for tunnelling operation has solved the colliery on the existing market and has tunneled the distance and the angle that drilling equipment is difficult to the accurate control drilling for the operation, uses comparatively inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device for coal mine tunneling operation comprises a base, wherein the left side of the top of the base and the right side of the top of the base are fixedly connected with the bottom ends of two groups of supporting columns respectively, the top ends of the two groups of supporting columns are fixedly connected with the bottom of an outer sleeve ring and the bottom of a rotating seat respectively, the right side of the rotating seat is fixedly connected with the left side of a fixed plate, the left top of the fixed plate is fixedly connected with the right end of an extension rod, the left bottom of the fixed plate is in threaded connection with the right side of a rotating motor, the extension rod and the rotating motor are both positioned on the inner side of the rotating seat, the left end of the extension rod is fixedly connected with the top of the right side of a first fixed seat, the left side of the first fixed seat is clamped with the right side of an inner sleeve ring, the inner sleeve ring is positioned in the middle of the, the lateral wall of column gear and internal gear's inside wall intermeshing, internal gear's surface rotates with the rotation seat in the left side and is connected, internal gear's left side and the right side fixed connection of second fixing base, the multiunit has all been seted up to the surface of first fixing base and the surface of second fixing base and has been dodged the groove, in the first fixing base right side and the second fixing base right side spiro union with two sets of pneumatic cylinders respectively, the output of pneumatic cylinder and the right side joint of motor cabinet, two sets of the middle part of interior lantern ring is passed on the motor cabinet left side that lies in the middle part in the motor cabinet, and is two sets of the motor cabinet that lies in the outside is located the middle part of interior lantern ring and outer lantern ring, right side spiro union with the right side of probing motor in the motor cabinet, the output of probing motor and the right-hand.

Preferably, the outer wall of the inner sleeve ring is tangent to the motor bases located on the outer side of the two groups of motor bases, and the radius of the inner side wall of the outer sleeve ring is larger than the distance between the two groups of drill bits.

Preferably, the hardness of each of the column gear and the ring gear is greater than that of HBS, and the outer surfaces of the column gear and the ring gear are provided with wear-resistant coatings.

Preferably, the bottom of the base is bonded with the upper surface of the shock-absorbing rubber pad, triangular reinforcing ribs are fixedly connected to the front side and the rear side of the supporting column, and the bottoms of the triangular reinforcing ribs are welded to the top of the base.

Preferably, the inner wall of the avoidance groove is bonded with elastic rubber strips, and the lengths of the multiple groups of elastic rubber strips are respectively equal to the length or the width of the avoidance groove.

Preferably, the motor base is an aluminum alloy base, and a plurality of groups of heat dissipation holes are uniformly formed in the right side of the motor base.

(III) advantageous effects

Compared with the prior art, the utility model provides a drilling equipment for colliery tunnelling operation possesses following beneficial effect:

1. this drilling equipment for colliery tunnelling operation, through the cooperation of column gear and internal gear to and the cooperation of internal gear and second fixing base, make the colliery tunnelling drilling equipment for the operation distance and the angle of drilling of easier control, improved the accuracy nature of drilling operation, through the cooperation of interior lantern ring and outer lantern ring and drill bit, make the angle between the multiunit drilling look over comparatively directly perceivedly, improved the convenience that drilling equipment for the operation was tunneled in the colliery and used.

2. This drilling equipment for colliery tunnelling operation all is greater than 350HBS through the hardness of column gear and ring gear, and the surface of column gear and ring gear all is provided with wear-resisting coating, has improved the bearing capacity and the life of column gear and ring gear, through the cooperation of base with the support column, stability when having improved drilling equipment for the colliery tunnelling operation.

Drawings

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

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

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. an outer collar; 4. a rotating seat; 5. a fixing plate; 6. an extension pole; 7. a first fixed seat; 8. a rotating electric machine; 9. a rotating shaft; 10. a column gear; 11. an internal gear; 12. a second fixed seat; 13. an avoidance groove; 14. a hydraulic cylinder; 15. a motor base; 16. a drilling motor; 17. a drill bit; 18. an inner collar.

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. 1-3, the present invention provides a technical solution: a drilling device for coal mine tunneling operation comprises a base 1, wherein the left side of the top of the base 1 and the right side of the top are respectively fixedly connected with the bottom ends of two groups of supporting columns 2, the top ends of the two groups of supporting columns 2 are respectively fixedly connected with the bottom of an outer sleeve ring 3 and the bottom of a rotating seat 4, the right side of the rotating seat 4 is fixedly connected with the left side of a fixed plate 5, the left top of the fixed plate 5 is fixedly connected with the right end of an extension rod 6, the left bottom of the fixed plate 5 is in threaded connection with the right side of a rotating motor 8, the extension rod 6 and the rotating motor 8 are both positioned on the inner side of the rotating seat 4, the left end of the extension rod 6 is fixedly connected with the top of the right side of a first fixed seat 7, the left side of the first fixed seat 7 is clamped with the right side of an inner sleeve ring 18, the inner sleeve ring 18 is positioned in the, the outer side wall of a column gear 10 is meshed with the inner side wall of an inner gear 11, the outer surface of the inner gear 11 is rotatably connected with the inner left side of a rotating seat 4, the left side of the inner gear 11 is fixedly connected with the right side of a second fixed seat 12, a plurality of groups of avoiding grooves 13 are formed in the outer surface of a first fixed seat 7 and the outer surface of the second fixed seat 12, the inner right side of the first fixed seat 7 and the inner right side of the second fixed seat 12 are respectively in threaded connection with the right sides of two groups of hydraulic cylinders 14, the output ends of the hydraulic cylinders 14 are clamped with the right sides of motor seats 15, the left sides of the motor seats 15 in the middle of the two groups of motor seats 15 penetrate through the middle of an inner sleeve ring 18, the motor seats 15 in the outer sides of the two groups of motor seats 15 are positioned in the middle of the inner sleeve ring 18 and an outer sleeve ring 3, the inner right sides of the motor seats, and the cooperation of ring gear 11 and second fixing base 12, make the distance and the angle of drilling equipment easier control drilling for the coal mine tunnelling operation, the accuracy of drilling operation has been improved, the output of rotating electrical machines 8 drives pivot 9 and rotates, pivot 9 drives the rotation of column gear 10, through the intermeshing of column gear 10 with ring gear 11, and then make ring gear 11 rotate, ring gear 11 drives second fixing base 12 stall after rotatory 90, then pneumatic cylinder 14 in the second fixing base 12 drives drilling motor 16 and moves left, drilling motor 16 drives drill bit 17 drilling, repeat above-mentioned step after the drilling is accomplished, finish drilling 5 group's drilling up.

Concretely, it is comparatively intuitive in order to make the angle between the multiunit drilling look over, improve the convenience that drilling equipment for the coal mine tunnelling operation used, the outer wall of interior lantern ring 18 is tangent with the motor cabinet 15 that lies in the outside in two sets of motor cabinets 15, the radius of the outer lantern ring 3 inside wall is greater than the distance between two sets of drill bits 17, and then make the angle transform that lies in the positive left drill bit 17 of second fixing base 12 lie in between interior lantern ring 18 and the outer lantern ring 3 all the time, according to lie in the line between the positive left drill bit 17 of second fixing base 12 and the interior lantern ring 18 center and the contained angle that lies in between the drill bit 17 at center, can learn drill bit 17 pivoted angle.

Specifically, in order to improve the bearing capacity and the service life of the column gear 10 and the ring gear 11, the hardness of the column gear 10 and the ring gear 11 is greater than 350HBS, so that the mechanical strength of the column gear 10 and the ring gear 11 is high, and the column gear 10 and the ring gear 11 are suitable for rotation under a heavy load condition, and the outer surfaces of the column gear 10 and the ring gear 11 are provided with wear-resistant coatings, so that the damage of the contact surface of the column gear 10 and the ring gear 11 caused by friction is reduced.

Specifically, in order to improve the stability when the drilling equipment for the coal mine tunneling operation is operated, the bottom of base 1 is bonded with the upper surface of shock-absorbing rubber pad, and then vibrations when having reduced the equipment drilling, the equal fixedly connected with triangle-shaped strengthening rib of front side and the rear side of support column 2, the bottom of triangle-shaped strengthening rib and the top welding of base 1, and then support column 2's stability is higher, can provide higher holding power.

Specifically, in order to avoid the damage of cable, the inner wall of avoiding groove 13 is bonded with elastic rubber strips, and the length of the multiple groups of elastic rubber strips is respectively equal to the length or width of avoiding groove 13, so that the cable can pass through avoiding groove 13, the outer surface of the cable cannot be scratched by the lateral edge of avoiding groove 13, and the air flowing can be accelerated by avoiding groove 13, so that the heat dissipation effect is improved.

Specifically, for the life of improvement probing motor 16, motor cabinet 15 is the aluminum alloy seat, and the right side of motor cabinet 15 has evenly seted up the multiunit louvre, and then can be fast probing motor 16 and external heat exchange, and then reduced the damage that probing motor 16 caused because of overheated.

The working principle is as follows: in the initial state, one set of bits 17 is located in the center of the left side of the apparatus, the other set of bits 17 is located at the bottom of the left side of the apparatus, the motor base 15 and the drilling motor 16 are pushed to move to the left by the output end of the hydraulic cylinder 14, meanwhile, the output end of the drilling motor 16 drives the drill bits 17 to rotate to drill the well wall, after the drilling is finished, the hydraulic cylinder 14 drives the two groups of drill bits to move rightwards to the outside of the drilled hole, then the output end of the rotating motor 8 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the column gear 10 to rotate, through the mutual meshing of the column gear 10 and the internal gear 11, so that the ring gear 11 rotates, the ring gear 11 drives the second fixed seat 12 to rotate by 90 degrees and then stops rotating, then the hydraulic cylinder 14 in the second fixed seat 12 drives the drilling motor 16 to move leftwards, the drilling motor 16 drives the drill bit 17 to drill holes, and the steps are repeated after the drilling is finished until 5 groups of drill holes are drilled.

In summary, in the drilling equipment for coal mine excavation operation, by the cooperation of the column gear 10 and the ring gear 11, and the matching of the internal gear 11 and the second fixed seat 12, the drilling equipment for coal mine tunneling operation is easier to control the distance and the angle of the drilled hole, the accuracy of the drilling operation is improved, by the matching of the inner sleeve ring 18, the outer sleeve ring 3 and the drill bit 17, the angle checking among a plurality of groups of drill holes is more visual, the use convenience of the drilling equipment for coal mine tunneling operation is improved, the hardness of the column gear 10 and the ring gear 11 is more than 350HBS, and the outer surfaces of the column gear 10 and the ring gear 11 are provided with wear-resistant coatings, so that the bearing capacity and the service life of the column gear 10 and the ring gear 11 are improved, through the cooperation of base 1 and support column 2, stability when having improved the drilling equipment operation for the colliery tunnelling operation.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drilling equipment for coal mine tunneling operation, includes base (1), its characterized in that: the left side of the top of the base (1) and the right side of the top are respectively fixedly connected with the bottom ends of two groups of supporting columns (2), the top ends of the two groups of supporting columns (2) are respectively fixedly connected with the bottom of an outer sleeve ring (3) and the bottom of a rotating seat (4), the right side of the rotating seat (4) is fixedly connected with the left side of a fixed plate (5), the left top of the fixed plate (5) is fixedly connected with the right end of an extension rod (6), the left bottom of the fixed plate (5) is in threaded connection with the right side of a rotating motor (8), the extension rod (6) and the rotating motor (8) are both positioned on the inner side of the rotating seat (4), the left end of the extension rod (6) is fixedly connected with the top of the right side of a first fixing seat (7), the left side of the first fixing seat (7) is clamped with the right side of an inner sleeve ring (18), and the inner sleeve ring, the output of rotating electrical machines (8) and the right-hand member fixed connection of pivot (9), the left end of pivot (9) and the middle part joint of column gear (10), the lateral wall of column gear (10) and the inside wall intermeshing of ring gear (11), the surface of ring gear (11) is rotated with the interior left side of rotation seat (4) and is connected, the left side of ring gear (11) and the right side fixed connection of second fixing base (12), the surface of first fixing base (7) and the surface of second fixing base (12) have all been seted up the multiunit and have been dodged groove (13), the right side is respectively with the right side spiro union of two sets of pneumatic cylinders (14) in right side in first fixing base (7) and the second fixing base (12), the output of pneumatic cylinder (14) and the right side joint of motor cabinet (15), two sets of motor cabinet (15) in the middle part are located the middle part motor cabinet (15) left side and pass the middle part of interior lantern ring (18), two sets of motor cabinet (15) that lie in the outside in motor cabinet (15) are located the middle part of interior lantern ring (18) and outer lantern ring (3), the right side is in motor cabinet (15) and the right side spiro union of probing motor (16), the output of probing motor (16) and the right-hand member joint of drill bit (17).

2. A drilling apparatus for coal mine excavation work according to claim 1, wherein: the outer wall of the inner lantern ring (18) is tangent to the motor bases (15) located on the outer side of the two groups of motor bases (15), and the radius of the inner side wall of the outer lantern ring (3) is larger than the distance between the two groups of drill bits (17).

3. A drilling apparatus for coal mine excavation work according to claim 1, wherein: the hardness of the cylindrical gear (10) and the hardness of the ring gear (11) are both larger than 350HBS, and the outer surfaces of the cylindrical gear (10) and the ring gear (11) are both provided with wear-resistant coatings.

4. A drilling apparatus for coal mine excavation work according to claim 1, wherein: the bottom of base (1) bonds with the upper surface of rubber-damping pad, the equal fixedly connected with triangle-shaped strengthening rib of front side and rear side of support column (2), the bottom of triangle-shaped strengthening rib and the top welding of base (1).

5. A drilling apparatus for coal mine excavation work according to claim 1, wherein: the inner wall of the avoiding groove (13) is bonded with elastic rubber strips, and the lengths of the multiple groups of elastic rubber strips are respectively equal to the length or the width of the avoiding groove (13).

6. A drilling apparatus for coal mine excavation work according to claim 1, wherein: the motor base (15) is an aluminum alloy base, and a plurality of groups of heat dissipation holes are uniformly formed in the right side of the motor base (15).