CN221002731U - Deep coal seam mining device - Google Patents
Deep coal seam mining device Download PDFInfo
- Publication number
- CN221002731U CN221002731U CN202322663854.5U CN202322663854U CN221002731U CN 221002731 U CN221002731 U CN 221002731U CN 202322663854 U CN202322663854 U CN 202322663854U CN 221002731 U CN221002731 U CN 221002731U
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- groove
- fixed plate
- drill rod
- coal seam
- cylinder
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- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of drill rods and discloses a deep coal seam mining device which comprises an operating table, wherein a fixing plate is fixedly arranged at the left side of the operating table near the bottom, a lifting device is arranged on the fixing plate, a power device is arranged on the mining device, a first circular groove is formed in the middle of the fixing plate, a mining device is arranged on the first circular groove, a conveyor belt is arranged at the left side of the operating table, two first grooves are formed in the front end and the rear end of the fixing plate, first reversing motors are fixedly arranged in the two first grooves, output ends of the two first reversing motors penetrate through the upper surface of the fixing plate and are fixedly connected with first threaded rods, and the two first threaded rods are rotatably arranged on the upper surface of the fixing plate.
Description
Technical Field
The utility model relates to the technical field of drill rods, in particular to a deep coal seam mining device.
Background
The coal drill rod is matched with various pneumatic outburst prevention drilling machines, and adopts a spiral drilling process technology, and has the characteristics of high drilling speed, good drilling forming, high drilling efficiency and the like. The drilling speed is greatly increased compared with the traditional drilling speed. The method reduces the influence of drilling construction on the tunneling progress to the minimum in the coal seam tunneling process, and is widely applied to the drilling and exploitation of coal mines, gypsum ores and the like.
The existing deep coal seam mining device increases the length of the drill rods through a plurality of drill rod connections, and as the drill rod connections are loosened by a certain probability when the drill rods are reversely rotated through the threaded connection basically, coal mine powder enters the deep coal seam mining device to cause certain influence on the drill rods, and meanwhile, accumulation is caused when the coal mine is in the process of going up.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a deep coal seam mining device, which solves the problem that when a plurality of drill rods are connected to increase the length of the drill rods, a certain probability exists in the reverse rotation of the threaded connection basically so as to loosen the connection parts of two or more drill rods.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the deep coal seam mining device comprises an operation table, wherein a fixing plate is fixedly arranged at the left side of the operation table close to the bottom, a lifting device is arranged on the fixing plate, and a power device is arranged on the mining device;
Wherein, the middle position of the fixed plate is provided with a first round groove, and the first round groove is provided with a mining device;
Wherein, the left side of operation panel is provided with the conveyer belt.
Preferably, the lifting device comprises two first grooves, the two first grooves are formed in the front end and the rear end of the fixed plate, first reversing motors are fixedly mounted in the two first grooves, the output ends of the two first reversing motors penetrate through the upper surface of the fixed plate and are fixedly connected with first threaded rods, the two first threaded rods are rotatably mounted on the upper surface of the fixed plate, and limiting discs are fixedly mounted at one ends, far away from the fixed plate, of the two first threaded rods;
The outer surfaces of the two first threaded rods are in threaded connection with lifting plates, second circular grooves are formed in the middle positions of the lifting plates, and the second circular grooves are arranged corresponding to the first circular grooves;
Wherein, the second recess has been seted up to the one side intermediate position that the second circular slot is close to the operation panel, articulates on the second recess has power door.
Preferably, the power device comprises a second reversing motor, the second reversing motor is fixedly arranged on the upper surface of the fixed plate, and the output end of the fixed plate is fixedly connected with a third threaded rod;
Wherein, the output of fixed plate has offered the draw-in groove, and the activity is pegged graft in the draw-in groove has the safety pin.
Preferably, the mining device comprises a cylinder, wherein the cylinder is fixedly arranged on the inner wall of the first circular groove, and the outer surface of the cylinder is matched with the inner wall of the second circular groove;
The inner part of the cylinder is provided with helical blades in a fitting way, the center position of each helical blade is fixedly connected with a drill rod, the center position of the top end of each drill rod is provided with a third circular groove, the center position of the bottom of the inner wall of each third circular groove is provided with a thread groove, and the positions, close to the top end, of each drill rod are provided with the same clamping grooves;
wherein, the bottom of the first section of drill rod is fixedly provided with a drill bit;
The center of the bottom of the drill rod is fixedly provided with a barrel, the center of the bottom of the inner wall of the barrel is fixedly provided with a second threaded rod, and the barrel and the second threaded rod close to the bottom of the drill rod are provided with the same clamping groove;
wherein, the surface of second threaded rod and the inside looks adaptation of screw groove.
Preferably, a discharge hole is formed in the right side of the cylinder near the top, and a bevel board is fixedly arranged on the right side of the cylinder corresponding to the discharge hole;
Wherein, the one end that the cutting inclined plate was kept away from the discharge gate corresponds with conveyer belt one end intermediate position, and the conveyer belt sets up under the cutting inclined plate.
(III) beneficial effects
Compared with the prior art, the utility model provides a deep coal seam mining device, which comprises the following components
The beneficial effects are that:
1. When the deep coal seam mining device is used, a second groove on a lifting plate is opened, a drill rod with a drill bit is placed in a cylinder, a threaded groove on the top of the drill rod with the drill bit is connected with a third threaded rod on the output end of a second reversing motor in a threaded manner, when the bottom of the output end is attached to the top of the drill rod, the clamping groove is matched with the same clamping groove, a power door is closed, a second reversing motor is started, the output end of the second reversing motor rotates to drive the drill rod to rotate, the drill rod rotates to drive the spiral blade, the drill rod rotates to drive the drill bit to rotate, the two first reversing motors drive the lifting plate to move downwards, the lifting plate moves downwards to drive the drill bit to contact the coal seam, the lifting plate continues to move downwards to apply a certain force to the drill bit, the drill bit is mined, the joint of the drill rod and the second reversing motor is positioned below the cylinder, the second reversing motor enables the third threaded rod to be separated from the threaded groove, the two first reversing motors are simultaneously started to move upwards, the second reversing motor returns to drive the upper side, the length of the second reversing motor is increased, the length of the inner side of the drill rod is increased, the inner side of the drill rod is increased to be connected with the bottom of the drill rod is completely, the threaded groove is completely, the length of the drill rod is increased to be completely and the same as the threaded groove is increased, the length of the drill rod is completely is increased, the bottom of the drill rod is completely is screwed to be connected with the threaded groove, and the top is completely, and the threaded groove is completely is screwed, and the top is screwed, the top, the safety pin is inserted into the same clamping groove and connected with the inside of the same clamping groove, so that the second reversing motor is prevented from reversing the connection part of the two drilling rods to loosen, and the inside of the second reversing motor enters coal mine powder to cause certain influence on the drilling rods.
Drawings
FIG. 1 is a schematic side view of a deep coal seam mining apparatus according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a deep coal seam mining apparatus according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a lifting device;
FIG. 4 is a schematic view of the cross-sectional top and bottom of the drill pipe;
Fig. 5 is a schematic diagram of the structure of the output end of the motor.
In the figure: 1. an operation table; 2. a fixing plate; 3. a first circular groove; 4. a conveyor belt; 5. a first groove; 6. a first reversing motor; 7. a first threaded rod; 8.a limiting disc; 9. a lifting plate; 10. a second circular groove; 11. a second groove; 12. a power door; 13. a cylinder; 14. a second reversing motor; 15. a discharge port; 16. a bevel board; 17. a drill rod; 18. a helical blade; 19. a thread groove; 20. a drum; 21. a second threaded rod; 22. a clamping groove; 23. a safety pin; 24. a third threaded rod; 25. a drill bit; 26. and a third circular groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a deep coal seam exploitation device, includes operation panel 1, and the left side of operation panel 1 is close to bottom position fixed mounting and has fixed plate 2, is provided with elevating gear on the fixed plate 2, is provided with power device on the exploitation device, and first circular slot 3 has been seted up to the intermediate position of fixed plate 2, is provided with exploitation device on the first circular slot 3, and the left side of operation panel 1 is provided with conveyer belt 4.
Further, elevating gear includes two first recesses 5, both ends around fixed plate 2 are all offered to two first recesses 5, the inside of two first recesses 5 is all fixed mounting has first reverse motor 6, the equal fixedly connected with first threaded rod 7 of upper surface of fixed plate 2 is all run through to the output of two first reverse motor 6, two first threaded rods 7 rotate and install the upper surface at fixed plate 2, the equal fixed mounting of one end that fixed plate 2 was kept away from to two first threaded rods 7 has spacing dish 8, the surface threaded connection of two first threaded rods 7 has lifter plate 9, second circular slot 10 has been seted up to the intermediate position of lifter plate 9, second circular slot 10 and the corresponding setting of first circular slot 3, second circular slot 11 has been seted up to one side intermediate position that second circular slot 10 is close to operation panel 1, articulated power door 12 on the second recess 11.
Further, the power device comprises a second reversing motor 14, the second reversing motor 14 is fixedly arranged on the upper surface of the fixed plate 2, the output end of the fixed plate 2 is fixedly connected with a third threaded rod 24, the output end of the fixed plate 2 is provided with a clamping groove 22, and a safety pin 23 is movably inserted into the clamping groove 22.
Further, the mining device comprises a cylinder 13, the cylinder 13 is fixedly arranged on the inner wall of the first circular groove 3, the outer surface of the cylinder 13 is matched with the inner wall of the second circular groove 10, a spiral blade 18 is arranged inside the cylinder 13 in a fitting mode, a drill rod 17 is fixedly connected to the center position of the spiral blade 18, a third circular groove 26 is formed in the center position of the top end of the drill rod 17, a thread groove 19 is formed in the center position of the bottom of the inner wall of the third circular groove 26, the same clamping groove 22 is formed in the position, close to the top end, of the drill rod 17, a drill bit 25 is fixedly arranged at the bottom of the first section of drill rod 17, a barrel 20 is fixedly arranged at the center position of the bottom of the drill rod 17, a second threaded rod 21 is fixedly arranged at the center position of the inner wall of the barrel 20, the same clamping groove 22 is formed in the center position, close to the bottom of the drill rod 17, of the barrel 20 and the second threaded rod 21 are matched with the inner part of the thread groove 19.
Further, a discharge hole 15 is formed in the right side of the cylinder 13 near the top, a bevel board 16 is fixedly mounted on the right side of the cylinder 13 corresponding to the discharge hole 15, one end of the bevel board 16 far away from the discharge hole 15 corresponds to the middle position of one end of the conveyor belt 4, and the conveyor belt 4 is arranged right below the bevel board 16.
Working principle: when in use, the second groove 11 on the lifting plate 9 is opened, after the drill rod 17 with the drill bit 25 is put into the cylinder 13, the thread groove 19 on the top of the drill rod 17 with the drill bit 25 is in threaded connection with the third threaded rod 24 on the output end of the second reversing motor 14, the clamping groove 22 is matched with the same clamping groove 22 when the bottom of the output end is jointed with the top of the drill rod 17, the power door 12 is closed, the second reversing motor 14 is started, the output end of the second reversing motor 14 rotates to drive the drill rod 17 to rotate, the drill rod 17 rotates to drive the helical blade 18 to rotate, the drill rod 17 rotates to drive the drill bit 25 to rotate, the two first reversing motors 6 are started to drive the lifting plate 9 to move downwards, the lifting plate 9 moves downwards to drive the second reversing motor 14 to move downwards, the drill bit 25 moves downwards to enable the drill bit 25 to be in contact with a coal seam, the lifting plate 9 continues to move downwards to apply a certain force to the drill bit 25, the drill bit 25 is used for mining the coal seam, the joint of the drill rod 17 and the second reversing motor 14 is positioned below the cylinder 13, the second reversing motor 14 is reversed to enable the third threaded rod 24 to be separated from the inside of the threaded groove 19, the two first reversing motors 6 are started to move upwards to drive the second reversing motor 14 to return to the upper side, the length-increased drill rod 17 is taken out and put into the cylinder 13, the bottom of the length-increased drill rod 17 is aligned with the top of the drill rod 17 with the drill bit 25, after the top of the length-increased drill rod 17 is aligned with the third threaded rod 24, the two first reversing motors 6 are started to move downwards to simultaneously start the second reversing motor 14 to rotate, the third threaded rod 24 is rotated to be in complete threaded connection with the length-increased drill rod 17, the second threaded rod 21 on the bottom of the length-increased drill rod 17 is in threaded connection with the threaded groove 19, the barrel 20 on the bottom of the drill rod 17 with increased length is rotationally inserted into the third circular groove 26, the same clamping groove 22 corresponds to the same clamping groove 22 after complete threaded connection, the safety pin 23 is inserted into the same clamping groove 22 and the same clamping groove 22 to complete connection, the connection of the two drill rods 17 is prevented from loosening by the second reversing motor 14, coal mine powder is prevented from entering the connection, and certain influence is caused on the drill rods, so that the problem that when a plurality of drill rod connections are increased in length, two or more drill rod connection parts are loosened by the probability when the threaded connection reversely rotates basically is solved, and the coal mine powder enters the connection part to cause certain influence on the drill rods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Deep coal seam mining device, including operation panel (1), its characterized in that: a fixed plate (2) is fixedly arranged at the left side of the operating platform (1) close to the bottom, a lifting device is arranged on the fixed plate (2), and a power device is arranged on the mining device;
The middle position of the fixed plate (2) is provided with a first round groove (3), and the first round groove (3) is provided with a mining device;
wherein, the left side of the operation table (1) is provided with a conveyor belt (4).
2. A deep coal seam mining apparatus as claimed in claim 1, wherein: the lifting device comprises two first grooves (5), wherein the two first grooves (5) are formed in the front end and the rear end of the fixed plate (2), first reversing motors (6) are fixedly installed in the two first grooves (5), the output ends of the two first reversing motors (6) penetrate through the upper surface of the fixed plate (2) and are fixedly connected with first threaded rods (7), the two first threaded rods (7) are rotatably installed on the upper surface of the fixed plate (2), and limiting discs (8) are fixedly installed at one ends, far away from the fixed plate (2), of the two first threaded rods (7);
The outer surfaces of the two first threaded rods (7) are in threaded connection with lifting plates (9), second circular grooves (10) are formed in the middle positions of the lifting plates (9), and the second circular grooves (10) are arranged corresponding to the first circular grooves (3);
Wherein, a second groove (11) is arranged at the middle position of one side of the second circular groove (10) close to the operating platform (1), and a power door (12) is hinged on the second groove (11).
3. A deep coal seam mining apparatus as claimed in claim 1, wherein: the power device comprises a second reversing motor (14), the second reversing motor (14) is fixedly arranged on the upper surface of the fixed plate (2), and the output end of the fixed plate (2) is fixedly connected with a third threaded rod (24);
Wherein, draw-in groove (22) has been seted up to the output of fixed plate (2), and the activity is pegged graft in draw-in groove (22) has safety pin (23).
4. A deep coal seam mining apparatus as claimed in claim 1, wherein: the mining device comprises a cylinder (13), wherein the cylinder (13) is fixedly arranged on the inner wall of the first circular groove (3), and the outer surface of the cylinder (13) is matched with the inner wall of the second circular groove (10);
The inner part of the cylinder (13) is provided with helical blades (18) in a fitting way, the center position of each helical blade (18) is fixedly connected with a drill rod (17), the center position of the top end of each drill rod (17) is provided with a third circular groove (26), the center position of the bottom of the inner wall of each third circular groove (26) is provided with a thread groove (19), and the position, close to the top end, of each drill rod (17) is provided with the same clamping groove (22);
Wherein, the bottom of the first section of drill rod (17) is fixedly provided with a drill bit (25);
The center of the bottom of the drill rod (17) is fixedly provided with a barrel (20), the center of the bottom of the inner wall of the barrel (20) is fixedly provided with a second threaded rod (21), and the barrel (20) and the second threaded rod (21) are provided with the same clamping groove (22) close to the bottom of the drill rod (17);
Wherein the outer surface of the second threaded rod (21) is matched with the inner part of the thread groove (19).
5. A deep coal seam mining apparatus in accordance with claim 4, wherein: a discharge hole (15) is formed in the right side of the cylinder (13) close to the top, and a cutting plate (16) is fixedly arranged on the right side of the cylinder (13) corresponding to the discharge hole (15);
one end of the inclined cutting plate (16) far away from the discharge hole (15) corresponds to the middle position of one end of the conveyor belt (4), and the conveyor belt (4) is arranged right below the inclined cutting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663854.5U CN221002731U (en) | 2023-09-28 | 2023-09-28 | Deep coal seam mining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663854.5U CN221002731U (en) | 2023-09-28 | 2023-09-28 | Deep coal seam mining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002731U true CN221002731U (en) | 2024-05-24 |
Family
ID=91112337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322663854.5U Active CN221002731U (en) | 2023-09-28 | 2023-09-28 | Deep coal seam mining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002731U (en) |
-
2023
- 2023-09-28 CN CN202322663854.5U patent/CN221002731U/en active Active
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