Crawler-type integrated platform for mining narrow drilling supporting facility
By designing a tracked integrated platform for narrow-body drilling in mining, the problems of complicated equipment handling and pipeline connections were solved, achieving efficient dust removal and safe blowout prevention, reducing labor intensity, and increasing the applicability of the equipment.
Patent Information
- Application Number
- CN202520469717.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional narrow-body drilling equipment for mining is difficult to transport and has complicated pipeline connections, resulting in poor dust removal performance and preventing its widespread application.
Design a tracked integrated platform for narrow-body drilling in mining, including a tracked walking device, an expandable slag collection box, a flexible expandable blowout preventer bag, a blowout preventer device, and a gas sensor. Dust is purified through air pressure pipes and water supply pipes, large dust particles are settled using steel filter screens, gas is buffered by flexible bags, and gas is prevented from surging out by automatically controlling cylinders and gates.
It reduced the difficulty of equipment handling, simplified pipeline connections, improved dust removal efficiency, reduced labor intensity, avoided gas over-limit accidents, and enhanced anti-blowing safety performance.
Smart Images
Figure CN223724567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mine drilling and dust removal, and particularly relates to a mine narrow-body drilling supporting facility tracked integrated platform. BACKGROUND
[0002] In the process of mining, especially in coal mining, due to the limited space of the roadway, the traditional large drilling machine is often difficult to adapt. Therefore, the mine narrow-body drilling technology emerges as the times require to meet the needs of efficient and accurate drilling operation in a small space. The mine narrow-body drilling technology is widely used in coal mining, metal mining, non-metallic mining and other mining fields. In coal mining, it is mainly used for coal seam water exploration, water injection, gas exploration and pressure relief hole drilling; in metal and non-metal mining, it is mainly used for geological exploration, mineral exploitation and roadway support. In the drilling operation, a large amount of dust will be generated, which contains various harmful substances such as asbestos and silicon dioxide, and will pose a threat to the health of workers and the surrounding equipment and environment. Therefore, it is necessary to use dust removal equipment during mine narrow-body drilling.
[0003] In the process of traditional mine narrow-body drilling supporting facility, the coal seam occurrence in front of the construction drilling site in the coal mine is detected or the gas content is sampled and measured, and the dust content in the construction site and the working environment behind the roadway is high due to the use of air exhaust powder, the visibility is poor during operation, and the human health is harmed. The traditional dust removal device cannot be widely used because it is difficult to carry due to its large weight, the pipe connection process is complicated, and good dust removal effect cannot be achieved. Therefore, a mine narrow-body drilling supporting facility tracked integrated platform is proposed. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a mine narrow-body drilling supporting facility tracked integrated platform to solve the technical problems that the equipment is difficult to carry, the pipe connection process is complicated, the labor intensity is increased, the dust removal effect is reduced, and the platform cannot be widely applied.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mine narrow-body drilling supporting facility tracked integrated platform, comprising:
[0006] The tracked walking device and the expandable slag collecting box arranged on the upper surface of the tracked walking device are provided, the inner cavity of the expandable slag collecting box is additionally provided with a steel filter screen, and a material guiding inclined seat is additionally provided below the steel filter screen;
[0007] The flexible expandable blowout prevention bag is arranged on the surface of the expandable slag collecting box, the front surface of the expandable slag collecting box is provided with a slag outlet, and the slag outlet corresponds in position to the material guiding inclined seat;
[0008] The single-chip microcomputer is arranged outside the expandable slag collecting box, a fire-fighting equipment rack is additionally arranged outside the single-chip microcomputer, a drill rod rack is arranged outside the fire-fighting equipment rack, drill rods are connected to the surface of the drill rod rack, an operating table is additionally arranged outside the drill rod rack, an oil pump is additionally arranged below the operating table, and a motor is connected to the back of the oil pump;
[0009] The blowout preventer is arranged on the surface of the drill rod, a drill bit is arranged at the end of the drill rod, a gas sensor is additionally arranged on the upper part of the inner cavity of the blowout preventer, a first air cylinder is arranged outside the blowout preventer, a second air cylinder is additionally arranged at the lower part of the blowout preventer, a gate is connected to the telescopic end of the second air cylinder, and a wind pressure pipe and a water supply pipe are additionally arranged below the gate. The blowout preventer is arranged at the drilling hole opening, the blowout preventer and the slag collecting box are connected by a hose, the other end of the hose is connected to the high negative pressure gas extraction pipeline, the track walking device can drive the connecting structure to move, the wind pressure pipe and the water supply pipe in the blowout preventer emit air and water, the first step of purifying the dust returned from the hole is completed, the steel filter screen in the expandable slag collecting box further filters and settles the purified dust, so that the large-particle dust is deposited in the gas collecting box, avoiding the high negative pressure from bringing the dust into the gas extraction pipeline and blocking the extraction pipeline, the material guide inclined seat uses the self-weight of the coal dust to move naturally to the slag outlet, reducing the labor intensity of the workers in cleaning the internal sundries of the box, the slag outlet uses the principle of the labor-saving lever, and it is more labor-saving and convenient to clean the coal slag in the box, the blowout preventer and the expandable slag collecting box can be connected to the flexible expandable blowout preventer bag, when the blowout occurs during the drilling process, the gas sensor on the blowout preventer detects that the gas concentration is greater than 0.5%, the single-chip microcomputer on the track walking device controls the second air cylinder to drive the gate to move and close the corresponding position, controls the first air cylinder to close the corresponding position at the same time, and automatically holds the drill rod, the gas or coal powder sprayed in the hole directly enters the flexible expandable blowout preventer bag connected to the blowout preventer, when the remaining gas enters the expandable slag collecting box along the hose, the flexible expandable blowout preventer bags connected to the three sides of the expandable slag collecting box provide time and space for the continuous extraction of the high negative pressure extraction pipeline, avoiding the gas sprayed instantaneously from flowing into the roadway to cause a gas overrun accident, and greatly improving the blowout safety performance. When the gas concentration is less than 0.1%, the single-chip microcomputer controls the first air cylinder, the second air cylinder and the gate to return to the original state, the flexible expandable blowout preventer bag connected to the blowout preventer and the internal jet device are detachable, facilitating maintenance and replacement, not only reducing the difficulty of equipment transportation, making the pipeline connection simple, and reducing the labor intensity, but also improving the dust removal effect.
[0010] Further, the ends of the wind pressure pipe and the water supply pipe extend outwardly through the inner wall of the blowout preventer. The wind pressure pipe and the water supply pipe can be respectively connected to the fan and the pump body and other equipment outside, so that the wind pressure pipe and the water supply pipe respectively emit gas or liquid.
[0011] Further, the first air cylinder is two groups, and the first air cylinder is arranged above and below the drill pipe. When the first air cylinder moves, it can be attached to the surface of the drill pipe.
[0012] Further, the first air cylinder is two groups, and the first air cylinder is arranged above and below the drill pipe. When the first air cylinder moves, it can be attached to the surface of the drill pipe.
[0013] Further, the second air cylinder is connected to the surface of the blowout preventer, and the gate is arranged in the inner cavity of the blowout preventer. The second air cylinder can drive the gate into the blowout preventer.
[0014] Further, the upper surface of the guide chute is inclined, and the bottom end of the upper surface of the guide chute corresponds to the position of the slag outlet. The inclined surface of the guide chute can guide the coal slag to roll out of the slag outlet. Advantages
[0015] The mine narrow body drilling supporting facility tracked integrated platform, by installing the blowout preventer at the drilling hole, connecting the blowout preventer and the slag collecting box through a hose, connecting the other end of the hose to the underground high negative pressure gas extraction pipeline, the tracked walking device can drive the connecting structure to move, the air pressure pipe and the water supply pipe in the blowout preventer shoot air and water, the first step of purification is performed on the dust returned from the hole, the steel filter screen in the expandable slag collecting box can further filter and settle the purified dust, so that the large particle dust is deposited in the gas collecting box, avoiding being brought into the gas extraction pipeline by high negative pressure, blocking the extraction pipeline, the guide chute uses the self-weight of the coal dust to move naturally to the slag outlet, reducing the labor intensity of workers cleaning the inside of the box, the slag outlet uses the principle of force lever, making it more labor-saving and convenient to clean the inside of the box, the blowout preventer and the expandable slag collecting box can be connected with the flexible expandable blowout bag, when the hole is drilled, the gas sensor on the blowout preventer monitors the gas concentration, when the gas concentration is greater than 0.5%, the single-chip microcomputer on the tracked walking device controls the second air cylinder to drive the gate to move and close the corresponding position, controls the first air cylinder to close the corresponding position, and automatically holds the drill pipe, the gas or coal powder sprayed in the hole directly enters the flexible expandable blowout bag connected with the blowout preventer, when the remaining gas enters the expandable slag collecting box through the hose, the flexible expandable blowout bag connected to three sides of the expandable slag collecting box provides a buffer time and space for the continuous extraction of the high negative pressure extraction pipeline, avoiding the gas sprayed instantaneously from flowing into the roadway to cause a gas overrun accident, improving the blowout safety performance. When the gas concentration is less than 0.1%, the single-chip microcomputer controls the first air cylinder, the second air cylinder and the gate to return to the original state, the flexible expandable blowout bag connected with the blowout preventer and the internal jet device are detachable, which is convenient for maintenance and replacement, not only reduces the difficulty of equipment transportation, makes the pipeline connection simple, and reduces the labor intensity, but also improves the dust removal effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the expandable slag collection box of this utility model;
[0018] Figure 3 This is a schematic diagram of the drill rod and its connection structure according to the present invention.
[0019] In the diagram: 1. Tracked walking device; 2. Expandable slag collection box; 3. Steel filter screen; 4. Flexible expandable blowout preventer bag; 5. Slag outlet; 6. Material guide inclined seat; 7. Gas sensor; 8. Drill rod; 9. Drill bit; 10. First cylinder; 11. Second cylinder; 12. Gate plate; 13. Air pressure pipe; 14. Water supply pipe; 15. Microcontroller; 16. Fire equipment rack; 17. Drill rod frame; 18. Control panel; 19. Oil pump; 20. Motor; 21. Blowout preventer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] This utility model provides a technical solution: a tracked integrated platform for narrow-body drilling in mining, comprising: (See details) Figure 1 , Figure 2 The tracked walking device 1 and the expandable slag collection box 2 are provided on the upper surface of the tracked walking device 1. The inner cavity of the expandable slag collection box 2 is provided with a steel filter screen 3, and a guide inclined seat 6 is provided directly below the steel filter screen 3.
[0022] A flexible expandable anti-spray bag 4 is set on the surface of the expandable slag collection box 2, and the front of the expandable slag collection box 2 is provided with a slag outlet 5, which corresponds to the position of the guide inclined seat 6.
[0023] A microcontroller 15 is installed on the outside of the expandable slag collection box 2, and a fire equipment rack 16 is added to the outside of the microcontroller 15. A drill rod rack 17 is installed on the outside of the fire equipment rack 16, and a drill rod 8 is connected to the surface of the drill rod rack 17. An operating table 18 is added to the outside of the drill rod rack 17, and an oil pump 19 is added below the operating table 18. A motor 20 is connected to the back of the oil pump 19.
[0024] Please seeFigure 3 , the blowout preventer 21 is arranged on the surface of the drill pipe 8, the end of the drill pipe 8 is provided with a drill bit 9, a gas sensor 7 is arranged on the upper part of the inner cavity of the blowout preventer 21, a first air cylinder 10 is arranged on the outer side of the blowout preventer 21, a second air cylinder 11 is arranged on the lower part of the blowout preventer 21, the telescopic end of the second air cylinder 11 is connected with a gate plate 12, and a wind pressure pipe 13 and a water supply pipe 14 are arranged below the gate plate 12 respectively. The blowout preventer 21 is installed at the drilling hole orifice, the blowout preventer 21 and the residue collecting box are connected in series through one end of a hose, the other end of the hose is connected to the high negative pressure gas extraction pipeline under the well, the track walking device 1 can drive the connecting structure to move, the wind pressure pipe 13 and the water supply pipe 14 in the blowout preventer 21 emit wind and water, the two kinds of fluids can purify the dust returned from the orifice in the first step, the steel filter screen 3 in the residue collecting box 2 can further filter and settle the purified dust, so that the large particle dust is precipitated in the residue collecting box, avoids the large particle dust from being brought into the gas extraction pipeline under the high negative pressure, and avoids the extraction pipeline from being blocked, the material guide inclined seat 6 utilizes the self-weight of the coal dust to move naturally to the residue outlet 5, reduces the labor intensity of workers in cleaning the sundries in the box, the residue outlet utilizes the principle of labor-saving lever, and it is more labor-saving and convenient to clean the coal residue in the box, the blowout preventer 21 and the residue collecting box 2 can be connected with the flexible and expandable blowout preventer bag 4, when blowout occurs in the drilling process, the gas sensor 7 on the blowout preventer 21 monitors that the gas concentration is greater than 0.5%, the single-chip microcomputer 15 on the track walking device 1 controls the second air cylinder 11 to drive the gate plate 12 to move and close the corresponding position, controls the first air cylinder 10 to close the corresponding position at the same time, and automatically holds the drill pipe 8, the gas or coal powder sprayed in the hole directly enters the flexible and expandable blowout preventer bag 4 connected with the blowout preventer 21, when the remaining gas enters the residue collecting box 2 along the hose, the flexible and expandable blowout preventer bag 4 connected with the residue collecting box 2 provides a buffer time and space for the continuous extraction of the high negative pressure extraction pipeline, avoids the gas sprayed instantaneously from flowing into the roadway to cause a gas overrun accident, and improves the blowout safety performance. When the gas concentration is less than 0.1%, the single-chip microcomputer 15 controls the first air cylinder 10, the second air cylinder 11 and the gate plate 12 to return to the original state, the flexible and expandable blowout preventer bag 4 connected with the blowout preventer 21 and the internal jet device are detachable, which is convenient for maintenance and replacement, not only reduces the difficulty of equipment transportation, makes the pipeline connection simple, reduces the labor intensity, but also improves the dust removal effect.
[0025] Please refer to Figure 3, the end of the wind pressure pipe 13 and the water supply pipe 14 extends outwardly through the inner wall of the blowout preventer 21. The wind pressure pipe 13 and the water supply pipe 14 can be connected to the fan and the pump body respectively, so that the wind pressure pipe 13 and the water supply pipe 14 can spray gas and liquid respectively. The first cylinder 10 is provided in two groups above and below the drill pipe 8. When the telescopic end of the first cylinder 10 moves, it can be attached to the surface of the drill pipe 8. The telescopic end of the first cylinder 10 is provided with a clamping plate, and the clamping plate is designed in a U shape. The clamping plate is attached to the surface of the drill pipe 8. The first cylinder 10 can drive the clamping plate to be tightly attached to the surface of the drill pipe 8. The second cylinder 11 is connected to the surface of the blowout preventer 21, and the gate plate 12 is arranged in the inner cavity of the blowout preventer 21. The second cylinder 11 can drive the gate plate 12 to enter the blowout preventer 21.
[0026] Please refer to Figure 2 The upper surface of the material guide inclined seat 6 is inclined, and the bottom end of the upper surface of the material guide inclined seat 6 corresponds to the position of the slag outlet 5. The inclined surface of the material guide inclined seat 6 can guide the coal slag to roll out of the slag outlet 5.
[0027] The present scheme: by installing the blowout preventer 21 at the drilling hole, connecting the blowout preventer 21 and the slag collecting box in series by one end of the hose, connecting the other end of the hose to the downhole high negative pressure gas extraction pipeline, the track walking device 1 can drive the connecting structure to move, the wind pressure pipe 13 and the water supply pipe 14 in the blowout preventer 21 spray wind and water, the first step of purifying the dust returned from the hole, the steel filter screen 3 in the expandable slag collecting box 2 can further filter and settle the purified dust, so that the large particle dust is deposited in the gas collecting box, avoiding being brought into the gas extraction pipeline by high negative pressure, blocking the extraction pipeline, the material guide inclined seat 6 uses the self-weight of the coal dust to move naturally to the slag outlet 5, reducing the labor intensity of the workers in cleaning the sundries in the box, the slag outlet uses the principle of labor-saving lever, which is more labor-saving and convenient when cleaning the coal slag in the box, the blowout preventer 21 and the expandable slag collecting box 2 can be connected with the flexible expandable blowout preventer bag 4, when the hole is drilled, the gas sensor 7 on the blowout preventer 21 detects that the gas concentration is greater than 0.5%, the single-chip microcomputer 15 on the track walking device 1 controls the second cylinder 11 to drive the gate plate 12 to move and close the corresponding position, controls the first cylinder 10 to close the corresponding position, and automatically holds the drill pipe 8, the gas or coal powder sprayed in the hole directly enters the flexible expandable blowout preventer bag 4 connected with the blowout preventer 21, when the remaining gas enters the expandable slag collecting box 2 along the hose, the flexible expandable blowout preventer bag 4 connected to three sides of the expandable slag collecting box 2 provides time and space for the continuous extraction of the high negative pressure extraction pipeline, avoiding the gas sprayed instantaneously from flowing into the roadway to cause gas overrun accident, improving the blowout safety performance. When the gas concentration is less than 0.1%, the single-chip microcomputer 15 controls the first cylinder 10, the second cylinder 11 and the gate plate 12 to return to the original state.
[0028] While the embodiments of the present application have been illustrated 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 spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.
Claims
1. A mining narrow body drilling rig support facilities integrated platform, characterized in that, Include: Crawler traveling device (1), and set up on the upper surface of the crawler traveling device (1) the expandable slag collecting box (2), and the inner chamber of the expandable slag collecting box (2) is additionally provided with steel filter screen (3), and the steel filter screen (3) is additionally provided with guide inclined seat (6) directly below; Flexible expandable blowout preventer bag (4) is arranged on the surface of the expandable slag collecting box (2), and the front of the expandable slag collecting box (2) is provided with slag outlet (5), and the slag outlet (5) corresponds to the position of the guide inclined seat (6); Single-chip microcomputer (15) is arranged on the outside of the expandable slag collecting box (2), and the outside of the single-chip microcomputer (15) is additionally provided with fire-fighting equipment rack (16), and the drill rod rack (17) is installed on the outside of the fire-fighting equipment rack (16), and the drill rod (8) is connected on the surface of the drill rod rack (17), and the operating table (18) is additionally provided on the outside of the drill rod rack (17), and the oil pump (19) is additionally provided below the operating table (18), and the motor (20) is connected on the back of the oil pump (19); Blowout preventer (21) is arranged on the surface of the drill rod (8), and the drill bit (9) is installed on the end of the drill rod (8), and the gas sensor (7) is additionally provided on the upper part of the inner chamber of the blowout preventer (21), and the first air cylinder (10) is installed on the outside of the blowout preventer (21), and the second air cylinder (11) is additionally provided below the blowout preventer (21), and the shutter (12) is connected to the telescopic end of the second air cylinder (11), and the air pressure pipe (13) and the water supply pipe (14) are additionally provided below the shutter (12) respectively.
2. The integrated platform of claim 1, wherein: The end of the air pressure pipe (13) and the water supply pipe (14) extends outwardly through the inner wall of the blowout preventer (21).
3. The integrated platform of claim 1, wherein: The first air cylinder (10) is two groups, and the first air cylinder (10) is arranged above and below the drill rod (8).
4. The integrated platform of claim 3, wherein: The telescopic end of the first air cylinder (10) is provided with a clamping plate, and the clamping plate is designed as a whole U shape, and the clamping plate is attached to the surface of the drill rod (8).
5. The integrated platform of claim 1, wherein: The second air cylinder (11) is connected to the surface of the blowout preventer (21), and the shutter (12) is arranged in the inner chamber of the blowout preventer (21).
6. The integrated platform of claim 1, wherein: The upper surface of the guide inclined seat (6) is inclined, and the bottom end of the upper surface of the guide inclined seat (6) corresponds to the position of the slag outlet (5).