CN115450576B - Continuous drilling device for detecting deep stress field of coal seam - Google Patents
Continuous drilling device for detecting deep stress field of coal seam Download PDFInfo
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- CN115450576B CN115450576B CN202211129430.4A CN202211129430A CN115450576B CN 115450576 B CN115450576 B CN 115450576B CN 202211129430 A CN202211129430 A CN 202211129430A CN 115450576 B CN115450576 B CN 115450576B
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- 238000005553 drilling Methods 0.000 title claims abstract description 64
- 239000003245 coal Substances 0.000 title claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 108
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000002699 waste material Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 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
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a continuous drilling device for detecting a deep stress field of a coal seam, which comprises the following components: the drill frame is vertically arranged, a first ground grabbing support and a second ground grabbing support are respectively rotatably assembled below two sides of the drill frame, and the first ground grabbing support and the second ground grabbing support are horizontally nailed on the ground through hydraulic cylinders on the first ground grabbing support and the second ground grabbing support; the drilling machine is rotationally assembled at the middle lower side of the drill frame, a sleeve motor is arranged on the drilling machine, and the sleeve motor is slidingly assembled in the drill frame; the slag discharging device is fixedly assembled at the top of the drill frame; the slag collecting bin is fixedly assembled on the outer wall of the right side of the drill frame, and an air quantity adjusting device is fixedly assembled above the slag collecting bin; the lever taking arm is fixedly assembled on the left side of the ground grabbing frame, and the right side of the ground grabbing frame is rotatably assembled with the positioning frame.
Description
Technical Field
The invention relates to the technical field of drilling tools, in particular to a continuous drilling device for detecting a deep stress field of a coal seam.
Background
The gas disaster of the coal mine is one of the major disasters in the world mining industry, the gas extraction is an effective measure for active prevention and treatment, in order to study the influence of factors such as ground stress on the surrounding stress of the coal seam, the situation of the surrounding stress of the coal seam is theoretically analyzed, drilling is usually needed, numerical simulation is carried out on a coal mine working face by utilizing UDEC numerical simulation software, and the influence of various factors such as ground stress around the drilling on the surrounding stress field of the coal seam is analyzed by researching the change rule of the surrounding stress field.
However, in the drilling process, the air quantity is directly related to the quality of drilling slag discharge, the air quantity is small, the drilling slag discharge is not good, the blocking of holes is not only caused, the drilling is blocked, high temperature can be generated due to friction heat generation, even fire is caused in the drilling holes, potential safety hazards are brought, the air quantity is large, the carrying capacity of coal dust is strong, the hole bottom is clean, the drilling is facilitated, but the air quantity cannot be too large, the hole wall can be collapsed due to too large air quantity, the hole forming is difficult, the gas drainage is not facilitated, the air quantity cannot be adjusted according to the condition of slag discharge, the manual adjustment is usually carried out when the condition is serious, time and labor are wasted, the working efficiency of the drilling device is greatly reduced, and meanwhile, certain potential safety hazards exist.
Accordingly, there is a need for a continuous drilling apparatus for detecting a deep stress field of a coal seam that addresses the above-described problems.
Disclosure of Invention
In order to achieve the above object, the present invention provides a continuous drilling device for detecting a deep stress field of a coal seam, comprising:
the drill frame is vertically arranged, a first ground grabbing support and a second ground grabbing support are respectively rotatably assembled below two sides of the drill frame, and the first ground grabbing support and the second ground grabbing support are horizontally nailed on the ground through hydraulic cylinders on the first ground grabbing support and the second ground grabbing support;
the drilling machine is rotationally assembled at the middle lower side of the drill frame, a sleeve motor is arranged on the drilling machine, and the sleeve motor is slidingly assembled in the drill frame;
the slag discharging device is fixedly assembled at the top of the drill frame;
the slag collecting bin is fixedly assembled on the outer wall of the right side of the drill frame, and an air quantity adjusting device is fixedly assembled above the slag collecting bin;
the lever taking arm is fixedly assembled on the left side of the ground grabbing frame, and the right side of the ground grabbing frame is rotatably assembled with the positioning frame.
Further, preferably, a plurality of groups of drill rods are coaxially fixed below the drill frame, and a drill bit is fixedly assembled below the drill rods.
Further, preferably, the slag discharging device includes:
the suction motor is fixedly assembled at the top of the drill frame, a suction hose is fixedly assembled at the inlet of the suction motor, the other end of the suction hose is fixed above the sleeving motor, and a slag discharging pipe is fixedly assembled at the outlet of the suction hose.
Further, preferably, a corrugated pipe is fixedly assembled below the slag discharging pipe, a hoop is fixedly assembled at the middle lower section of the corrugated pipe, a hydraulic rod is fixedly assembled below the right side of the slag discharging pipe, and the other end of the hydraulic rod is fixedly assembled on the right side of the hoop.
Further, preferably, the air volume adjusting device includes:
the driving motor is fixedly assembled above the slag collecting bin, a rotating gear set is fixedly assembled on an output shaft of the driving motor, two groups of rotating gear sets are arranged in a mirror image mode, and the other group of rotating gear sets are rotatably assembled above the slag collecting bin;
the rotating rail chain is horizontally provided with two groups which are respectively meshed and assembled outside the rotating gear set;
the slag containing device is provided with a plurality of groups along the rotating rail chains, and the slag containing device is fixedly assembled on the outer sides of the two groups of rotating rail chains.
Further, as preferable, the rotating gear set is coaxially and fixedly provided with two groups of rotating gears, a fixed plate which is relatively fixed with the slag collecting bin is arranged below each rotating gear, and the two groups of rotating gears on the same horizontal plane are meshed with one group of rotating rail chains;
the tilting gear I which is fixed relative to the corresponding rotating gear is rotatably assembled below the two groups of fixing plates at the upper end, and the reset rack is fixedly assembled above the two groups of fixing plates.
Further, preferably, the slag containing device includes:
the rotating blocks are vertically provided with two groups and are respectively and fixedly assembled above the two groups of rotating rail chains;
the fixed column is fixedly arranged in the middle of the rotating block at the upper side, a lasso is coaxially and rotatably arranged above the fixed column, a reset gear is coaxially and fixedly arranged above the lasso, and a dumping gear II is coaxially arranged below the fixed column;
cheng Zhatong, the lower part of which is rotatably assembled outside the rotating block at the lower side, and the upper part of which is fixedly assembled on the rope head of the lasso.
Further, preferably, the reset gear is periodically meshed with the reset rack, and the dumping gear II is periodically meshed with the dumping gear I.
Further, preferably, a balancing weight is fixedly assembled below one side of the Cheng Zhatong, and a capacity alarm is arranged at the barrel opening of the slag containing barrel.
Further, preferably, a fixed rail is fixedly mounted on the lower fixed plate, and the lower rotary block is slidably mounted thereon.
Compared with the prior art, the invention provides a continuous drilling device for detecting a deep stress field of a coal seam, which has the following beneficial effects:
1. according to the invention, the air quantity of the slag discharging device and the rotating speed of the air quantity adjusting device are adjusted in real time according to the feeding speed of the drilling machine, so that the drilling is prevented from being blocked, the hole forming difficulty caused by overlarge air quantity is avoided, when the drilling machine is drilling, waste residues are pumped out by the slag discharging device and finally fall into Cheng Zhatong, when the waste residues in Cheng Zhatong reach two thirds of the capacity of the drilling machine, the driving motor rotates to rotate a waste residue barrel, meanwhile, a capacity alarm is arranged on the waste residue barrel, the slag discharging quantity in a unit time section can be monitored, and when the waste residues are too high and too low, the air quantity of the slag discharging device is alarmed and adjusted, so that the hole forming effect of the drilling is ensured, and the drilling efficiency is improved.
2. According to the invention, when the air quantity adjusting device rotates to a designated position, the lasso is stretched through the transmission of the gear, so that the slag containing barrel rotates along the lower rotating block, and therefore, the internal waste slag is poured into the slag collecting bin, the balancing weight is arranged on the outer wall of the slag containing barrel, the waste slag in the barrel is prevented from being too light, the waste slag is not easy to topple over or remain, and when the waste slag barrel is inclined to the limit position, the waste slag containing barrel is gradually reset through the reset rack, so that the material containing is facilitated to be carried out again.
Drawings
FIG. 1 is a schematic diagram of a continuous drilling apparatus for detecting a deep stress field of a coal seam;
FIG. 2 is a schematic diagram of a slag discharging device of a continuous drilling device for detecting a deep stress field of a coal bed;
FIG. 3 is a schematic diagram of a continuous drilling device air volume adjusting device for detecting a deep stress field of a coal seam;
FIG. 4 is a schematic diagram of the state and nodes of a continuous drilling device air volume adjusting device for detecting a deep stress field of a coal seam;
FIG. 5 is a schematic diagram of a slag holding device of a continuous drilling device for detecting a deep stress field of a coal seam;
in the figure: 1. a drill frame; 2. a first ground grabbing frame; 3. a second ground grabbing frame; 4. a drilling machine; 5. sleeving a motor; 6. a drill rod; 7. a slag discharging device; 8. an air volume adjusting device; 9. a slag collection bin; 10. taking a lever arm; 11. a positioning frame; 12. a drill bit; 71. a suction motor; 72. a suction hose; 73. a slag discharge pipe; 74. a bellows; 75. a ferrule; 76. a hydraulic rod; 81. a driving motor; 82. a rotating gear set; 83. a rotating rail chain; 84. a fixed guide rail; 85. a slag containing device; 86. resetting the rack; 87. dumping a first gear; 88. a fixed block; 851. a rotating block; 852. fixing the column; 853. lasso; 854. a reset gear; 855. dumping a second gear; 856. cheng Zhatong; 857. balancing weight; 858. a capacity alarm.
Detailed Description
Referring to fig. 1-5, the present invention provides a continuous drilling apparatus for detecting a deep stress field of a coal seam, comprising:
the drill frame 1 is vertically arranged, a first ground grabbing support 2 and a second ground grabbing support 3 are respectively and rotatably assembled below two sides of the drill frame, and the first ground grabbing support 2 and the second ground grabbing support 3 are horizontally nailed on the ground through hydraulic cylinders on the first ground grabbing support and the second ground grabbing support;
the drilling machine 4 is rotatably assembled at the middle lower side of the drill frame 1, a sleeve motor 5 is arranged on the drilling machine, and the sleeve motor 5 is slidingly assembled inside the drill frame 1;
the slag discharging device 7 is fixedly assembled at the top of the drill frame 1;
the slag collecting bin 9 is fixedly assembled on the outer wall of the right side of the drill frame 1, and an air quantity adjusting device 8 is fixedly assembled above the slag collecting bin;
the lever taking arm 10 is fixedly assembled on the left side of the first ground grabbing frame 2, and the right side of the first ground grabbing frame 2 is rotatably assembled with the positioning frame 11;
as a preferred embodiment, the first and second grabbing supports 2 and 3 can fix the device at a designated position, avoiding the deviation of drilling and even breakage of the drill rod 6 caused by shaking of the device in the drilling process, the lever arm 10 is used for hanging the drill rod 6 and placing the drill rod on the positioning frame 11, when the device needs to continue the rod, the sleeve motor 5 is lifted, the positioning frame 11 rotates 90 degrees along the rotation point, the drill rod 6 is placed right above the drilling machine 4, after being fixed by the positioning frame 11, the positioning frame 11 returns to the initial position, the sleeve motor 5 continuously presses down the drill rod under the driving of the drilling machine 4, the drilling is completed, meanwhile, the sleeve motor 5 is of a hollow structure, the upper part of the sleeve motor is connected with the slag discharging device 7, slag discharging device 7 is convenient for discharging slag in the drilling process, the right side of the slag discharging device 7 is provided with the air quantity adjusting device 8, the slag discharging quantity in unit time is changed, the air quantity of the slag discharging device is adjusted, the air quantity of the slag discharging device is not adjusted, the drilling is not blocked, and the drilling is prevented from being difficult due to hole forming caused by excessive air quantity.
Further, a plurality of groups of drill rods 6 are coaxially fixed below the drill frame 1, and a drill bit 12 is fixedly assembled below the drill rods 6.
Further, the slag discharging device 7 includes:
a suction motor 71 fixedly assembled on the top of the drill frame 1, a suction hose 72 is fixedly assembled at the inlet of the suction motor, the other end of the suction hose 72 is fixed above the sleeve motor 5, and a slag discharging pipe 73 is fixedly assembled at the outlet of the suction hose;
as a preferred embodiment, the initial air volume of the suction motor 71 is proportional to the feeding speed of the drilling machine 4, so as to ensure that the waste residue generated by drilling can be removed in time, and the drilling is damaged due to the overlarge air volume.
Further, a corrugated pipe 74 is fixedly arranged below the slag discharging pipe 73, a hoop 75 is fixedly arranged at the middle lower section of the corrugated pipe 74, a hydraulic rod 76 is fixedly arranged below the right side of the slag discharging pipe 73, and the other end of the hydraulic rod 76 is fixedly arranged on the right side of the hoop 75;
as a preferred embodiment, the lower part of the slag discharging pipe 73 is provided with an opening and closing door, when the hydraulic rod 76 is contracted, the opening and closing door is opened when the air volume adjusting device 8 is stationary, the hydraulic rod 76 is in an extended state, the lower end of the corrugated pipe 74 is deep inside the air volume adjusting device 8 to prevent waste slag from being discharged to the outside of the device, when the air volume adjusting device 8 rotates, the opening and closing door is closed, the hydraulic rod 76 is in a contracted state, the corrugated pipe 74 is folded, and the lower end of the corrugated pipe is higher than the air volume adjusting device 8, so that the corrugated pipe 74 is prevented from excessively long from obstructing the rotation of the air volume adjusting device 8.
Further, the air volume adjusting device 8 includes:
the driving motor 81 is fixedly assembled above the slag collecting bin 9, a rotating gear set 82 is fixedly assembled on an output shaft of the driving motor, two groups of rotating gear sets 82 are arranged in a mirror image mode, and the other group of rotating gear sets are rotatably assembled above the slag collecting bin 9;
the rotating rail chain 83 is horizontally provided with two groups which are respectively meshed and assembled outside the rotating gear set 82;
the slag containing device 85 is provided with a plurality of groups along the rotating rail chains, and the slag containing device is fixedly assembled outside the two groups of rotating rail chains 83;
as a preferred embodiment, the driving motor 81 periodically rotates according to the feeding speed of the drilling machine, and the angle of each rotation makes the next slag containing device 85 reach the position of the previous slag containing device 85, the time of each rotation is the time required for generating two-thirds capacity slag of one group of slag containing devices 85 at the feeding speed, and the slag containing devices 85 are divided into four states A, B, C, D and five nodes a, b, c, d, e on the rotating rail chain 83, wherein the slag containing devices 85 rotate in the anticlockwise direction, and the state a is the initial state.
Further, two sets of rotating gears are coaxially and fixedly arranged on the rotating gear set 82, a fixed plate 88 which is relatively fixed with the slag collecting bin 9 is arranged below each rotating gear, and the two sets of rotating gears on the same horizontal plane are meshed with one set of rotating rail chains 83;
a dumping gear one 87 which is fixed relative to the corresponding rotating gear is rotatably arranged below the two groups of fixing plates 88 at the upper end, and a reset rack 86 is fixedly arranged above the two groups of fixing plates 88.
Further, the slag containing device 85 includes:
the rotating block 851 is vertically provided with two groups, and is respectively and fixedly assembled above the two groups of rotating rail chains 83;
a fixed column 852 fixedly assembled at the middle part of the rotating block 851 at the upper side, a lasso 853 is coaxially and rotatably assembled above the fixed column 852, a reset gear 854 is coaxially and fixedly assembled above the lasso 853, and a dumping gear II 855 is coaxially assembled below the fixed column 852;
cheng Zhatong 856, the lower part of which is rotatably mounted on the outer side of the lower rotary block 851, and the upper part of which is fixedly mounted on the rope head of the lasso 853;
as a preferred embodiment, a planetary gear set is disposed in the middle of the second dumping gear 855, the rotation direction of the gear in the middle of the planetary gear is opposite to that of the second dumping gear 855, the middle gear is coaxially fixed with the lasso 853, the lasso 853 is scattered counterclockwise and contracted clockwise, when the slag containing device 85 is at the initial position (node a), the slag discharging device 7 discharges the slag into the slag containing device 85, when the capacity of the slag in the slag containing device 85 reaches two thirds of the total capacity, the driving motor 81 rotates, the slag containing device 85 is in the state a, i.e. in the static state, the slag containing device 85 reaches the node B along with the continuous rotation of the driving motor 81, the first dumping gear 87 starts to mesh with the second dumping gear 855, the first dumping gear 87 rotates counterclockwise along with the driving motor 81, the second dumping gear 855 rotates clockwise along with the continuous operation of the device, the lasso 853 rotates anticlockwise under the action of the planetary gear set, the cable on the lasso 853 is continuously scattered, cheng Zhatong 856 rotates clockwise relative to the lower rotating block 851, waste residues in the lasso 853 are continuously poured into the slag collecting bin 9, and the lasso 853 is completely stretched out when the waste residue device 85 reaches the d state, cheng Zhatong 856 reaches the inclination limit position, the waste residues in the lasso 853 are completely dumped, the dumping gear I87 is disengaged from the dumping gear II 855, the reset rack 86 is simultaneously meshed with the reset gear 854, the reset rack 86 is always in the static state along with the continuous operation of the device, the reset gear 854 rotates clockwise under the action of the reset rack 86, the lasso 853 rotates clockwise under the rotation, the slag containing barrel 856 rotates anticlockwise relative to the lower rotating block 851, and is in the C state when the waste residue device 85 reaches the e node, returns to the initial state and enters the D state as the device operates, which is the same as the a state.
Further, the return gear 854 is in periodic engagement with the return rack 86, and the pour gear two 855 is in periodic engagement with the pour gear one 87;
in a preferred embodiment, the second pouring gear 855 is meshed with the first pouring gear 87 when the slag containing device 85 is in the B state, and the return gear 854 is meshed with the return rack 86 when the slag containing device 85 is in the C state.
Further, a balancing weight 857 is fixedly assembled below one side of the Cheng Zhatong 856, and a capacity alarm 858 is arranged at the opening of the Cheng Zhatong 856 barrel;
as a preferred embodiment, the weight 857 increases the weight of the slag bucket 856, prevents the waste slag in the bucket from being too light, and affects the dumping effect, the capacity alarm 858 acts in the state a, and when the waste slag capacity in the slag bucket 856 is too small, an alarm is generated, and the air quantity of the slag discharging device 7 is increased, otherwise, when the waste slag capacity in the slag bucket Cheng Zhatong 856 is too large, an alarm is also generated, and meanwhile, the air quantity of the slag discharging device 7 is reduced.
Further, the fixing plate 88 at the lower side is fixedly provided with a fixing rail 84, the rotating block 851 at the lower side is slidably mounted thereon, and the fixing rail 84 can increase the stability of the slag device 85 and prevent damage to the rotating block during dumping.
The specific implementation method comprises the following steps: selecting a proper drilling place placing device, enabling the first ground grabbing frame 2 and the second ground grabbing frame 3 to be nailed on an action surface, installing a drill rod 6 and a drill bit 12 on the drilling machine 4, selecting proper feeding speed and proper discharging air quantity, starting drilling, sucking waste residues generated in the drilling process into the air quantity adjusting device 8 through the sleeve motor 5, setting the rotation period of the air quantity adjusting device 8 according to the size of the waste residues, wherein the air quantity adjusting device 8 is provided with a plurality of groups of slag containing devices 85, after the arrival time of one group of slag containing devices 85, the air quantity adjusting device 8 rotates, the next group of slag containing devices 85 continue to contain the slag, a capacity alarm is arranged on the slag containing device 85, checking the waste residues, and adjusting the air quantity of the slag containing device 7 at any time, and pouring the waste residues into the slag collecting bin 9 along with the operation of the air quantity adjusting device 8, when the device needs to conduct continuous rod connection, lifting the sleeve motor 5, rotating 90 DEG along the rotation point of the positioning frame 11, placing the waste residues 6 right above the drilling machine 4, after the positioning frame 11 is fixed by the positioning frame 11, continuously driving the drilling machine 4 downwards, and continuously completing drilling.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A continuous drilling device for surveying coal seam deep stress field, its characterized in that: comprising the following steps:
the drill frame (1) is vertically arranged, a first ground grabbing support (2) and a second ground grabbing support (3) are respectively and rotatably assembled below two sides of the drill frame, and the first ground grabbing support (2) and the second ground grabbing support (3) are horizontally nailed on the ground through hydraulic cylinders on the first ground grabbing support and the second ground grabbing support;
the drilling machine (4) is rotationally assembled at the middle lower side of the drill frame (1), a sleeve motor (5) is arranged on the drilling machine, and the sleeve motor (5) is slidingly assembled inside the drill frame (1);
the slag discharging device (7) is fixedly assembled at the top of the drill frame (1);
the slag collection bin (9) is fixedly assembled on the outer wall of the right side of the drill frame (1), and an air quantity adjusting device (8) is fixedly assembled above the slag collection bin;
the lever taking arm (10) is fixedly assembled on the left side of the first ground grabbing support (2), and the right side of the first ground grabbing support (2) is rotatably assembled with the positioning frame (11);
the air volume adjusting device (8) comprises:
the driving motor (81) is fixedly assembled above the slag collecting bin (9), a rotating gear set (82) is fixedly assembled on an output shaft of the driving motor, two groups of rotating gear sets (82) are arranged in a mirror image mode, and the other group of rotating gear sets are rotatably assembled above the slag collecting bin (9);
the rotating rail chain (83) is horizontally provided with two groups which are respectively meshed and assembled outside the rotating gear set (82);
the slag containing device (85) is provided with a plurality of groups along the rotating rail chains, and the slag containing device is fixedly assembled outside the two groups of rotating rail chains (83);
two groups of rotating gears are coaxially and fixedly arranged on the rotating gear set (82), a fixed plate (88) which is relatively fixed with the slag collecting bin (9) is arranged below each rotating gear, and the two groups of rotating gears on the same horizontal plane are meshed with one group of rotating rail chains (83);
a dumping gear I (87) which is fixed relative to the corresponding rotating gear is rotatably arranged below the two groups of fixing plates (88) at the upper end, and a reset rack (86) is fixedly arranged above the two groups of fixing plates (88);
the slag containing device (85) comprises:
the rotating blocks (851) are vertically provided with two groups and are respectively and fixedly assembled above the two groups of rotating rail chains (83);
the fixed column (852) is fixedly arranged in the middle of the rotating block (851) at the upper side, a lasso (853) is coaxially and rotatably arranged above the fixed column, a reset gear (854) is coaxially and fixedly arranged above the lasso (853), and a dumping gear II (855) is coaxially arranged below the fixed column (852);
cheng Zhatong (856), the lower part of which is rotatably assembled outside the lower side rotating block (851), and the upper part of which is fixedly assembled on the rope head of the lasso (853);
the reset gear (854) is periodically meshed with the reset rack (86), and the dumping gear II (855) is periodically meshed with the dumping gear I (87).
2. A continuous drilling apparatus for detecting a coal seam deep stress field according to claim 1, wherein: a plurality of groups of drill rods (6) are coaxially fixed below the drill frame (1), and drill bits (12) are fixedly assembled below the drill rods (6).
3. A continuous drilling apparatus for detecting a coal seam deep stress field according to claim 1, wherein: the slag discharging device (7) comprises:
the suction motor (71) is fixedly assembled at the top of the drill frame (1), a suction hose (72) is fixedly assembled at the inlet of the suction motor, the other end of the suction hose (72) is fixed above the sleeve motor (5), and a slag discharging pipe (73) is fixedly assembled at the outlet of the suction hose.
4. A continuous drilling apparatus for detecting a coal seam deep stress field according to claim 3, wherein: the slag discharging pipe is characterized in that a corrugated pipe (74) is fixedly assembled below the slag discharging pipe (73), a hoop (75) is fixedly assembled at the middle lower section of the corrugated pipe (74), a hydraulic rod (76) is fixedly assembled below the right side of the slag discharging pipe (73), and the other end of the hydraulic rod (76) is fixedly assembled on the right side of the hoop (75).
5. A continuous drilling apparatus for detecting a coal seam deep stress field according to claim 1, wherein: a balancing weight (857) is fixedly assembled below one side of the Cheng Zhatong (856), and a capacity alarm (858) is arranged at the bung hole of the Cheng Zhatong (856).
6. A continuous drilling apparatus for detecting a coal seam deep stress field according to claim 1, wherein: a fixed guide rail (84) is fixedly arranged on a fixed plate (88) at the lower side, and the rotating block (851) at the lower side is slidingly arranged on the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129430.4A CN115450576B (en) | 2022-09-16 | 2022-09-16 | Continuous drilling device for detecting deep stress field of coal seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129430.4A CN115450576B (en) | 2022-09-16 | 2022-09-16 | Continuous drilling device for detecting deep stress field of coal seam |
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| Publication Number | Publication Date |
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| CN115450576A CN115450576A (en) | 2022-12-09 |
| CN115450576B true CN115450576B (en) | 2023-07-25 |
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| CN202211129430.4A Active CN115450576B (en) | 2022-09-16 | 2022-09-16 | Continuous drilling device for detecting deep stress field of coal seam |
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