Unmanned vehicle mine gas detection equipment

Abstract

The utility model relates to the technical field of mine gas detection, in particular to an unmanned vehicle mine gas detection device which comprises a triangular crawler-type vehicle body and a box body arranged on the triangular crawler-type vehicle body, a remote wireless control module is arranged on the outer side of the box body, and a telescopic support capable of extending out of the box body is arranged in the box body. The telescopic support comprises a self-locking unit, an image acquisition module and a gas concentration detection module are connected to the telescopic support, the gas concentration detection module comprises a gas concentration sensor and a filtering unit, the triangular crawler-type vehicle body comprises a battery module located at the lower end of the box body, a searchlight is arranged on the battery module, and the box body comprises an opening and a handle. The telescopic support can drive the image acquisition module and the gas concentration detection module to extend out of the box body from the opening, and the box body is made of galvanized steel. The detection equipment in the scheme can smoothly advance under various working conditions, and has relatively high stability and safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine gas detection technical field, and specifically provides a kind of unmanned vehicle mine gas detection equipment. BACKGROUND

[0002] Mine gas includes coal mine gas, also called coalbed methane, is a kind of gas released from coal seam and its surrounding rock in the process of coal mining, main component is methane, in addition, it also contains carbon dioxide, nitrogen, hydrogen sulfide and other harmful gases.Gas usually exists in free state and adsorbed state in coal seam or surrounding rock, in the process of coal mining, due to the change of coal seam pressure and the disturbance of mining activities, gas will gush from coal seam or surrounding rock, into mine space.Gas has the characteristics of colorless, odorless, flammable and explosive, when its concentration reaches a certain range (5% to 16%), it may cause explosion when encountering fire, which poses a serious threat to mine safety, and also pollutes the environment.

[0003] Therefore, the management and control of gas is an important link of coal mine safety production, in order to prevent gas accidents, coal mine needs to take a series of measures, including regular monitoring of gas concentration, strengthening ventilation, using gas drainage technology and installing gas alarm instrument, etc.Gas detection equipment is an important equipment for preventing gas hazards in the management of coal mine.

[0004] Traditional portable gas detection device needs to be carried to detection site by artificial, and detection range is limited to the activity range of operator, for some difficult to reach or dangerous areas, such as high place, narrow space, remote corner and other areas, operator may not be able to carry portable instrument to these positions for detection, resulting in a large detection blind area.In addition, parallel track type unmanned gas detection equipment and tire type unmanned gas detection equipment have relatively weak ground holding force when driving on complex ground, which is easy to slip, affecting the stability and safety of equipment body.

[0005] In summary, in order to improve the safety of coal production, it is urgent to design a kind of mine gas detection equipment which is convenient to use, has strong versatility and high stability. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of unmanned vehicle mine gas detection equipment to solve the above problems, which can expand the detection range and improve the stability and safety of equipment detection.

[0007] The utility model provides a kind of unmanned vehicle mine gas detection equipment, including triangular track type car body and the box of being arranged on triangular track type car body, box outside is equipped with remote wireless control module;Box inside is equipped with telescopic support that can extend to the outside of box, telescopic support includes self-locking unit and is connected with image acquisition module and gas concentration detection module on telescopic support, gas concentration detection module includes gas concentration sensor and filter unit;Triangular track type car body includes the battery module in the lower end of box.

[0008] Further, the telescopic support includes a bottom support, an upper support, and an extension rod connected between the bottom support and the upper support.

[0009] Further, the self-locking unit is located on the upper support and includes a self-locking block arranged at the outer end of the upper support.

[0010] Further, the gas concentration sensor is provided with a mounting frame outside, and the mounting frame includes a detachable frame plate one.

[0011] Further, a plurality of groups of heat dissipation holes are uniformly arranged on the frame plate one, and each group of heat dissipation holes includes at least two heat dissipation holes with different sizes.

[0012] Further, the group of heat dissipation holes includes an oval-shaped heat dissipation hole one and a heat dissipation hole two, and the area of the heat dissipation hole one is larger than that of the heat dissipation hole two.

[0013] Further, the gas concentration detection module further includes a support plate connected to the upper support, the support plate extends into the mounting frame and is arranged close to the frame plate one; the mounting frame further includes a frame plate two arranged on the opposite side of the frame plate one, the filter unit includes a filter screen arranged on the frame plate two and a fan arranged on the support plate, and the gas concentration sensor is located between the fan and the filter screen.

[0014] Further, a connecting through hole is arranged on the frame plate one, and a locking hole corresponding to the connecting through hole is arranged at the end of the support plate away from the fan; the outer side of the frame plate one includes a locking knob matched with the connecting through hole and the locking hole, and the locking knob includes a locking rod threadedly connected with the locking hole.

[0015] Further, the box includes an opening and a handle, and the telescopic support with the image acquisition module and the gas concentration detection module can extend to the outside of the box from the opening; the battery module is provided with a searchlight.

[0016] Further, the triangular track type car body includes a track plate and three wheels, the three wheels are an upper wheel, a lower wheel one and a lower wheel two, respectively, and the connecting line of the center points of the upper wheel, the lower wheel one and the lower wheel two is in the shape of an isosceles triangle; the inner diameters of the lower wheel one and the lower wheel two are larger than that of the upper wheel; the track plate is provided with a toothed body.

[0017] Compared with the prior art, the device can reduce the influence of the mine tunnel ground gravel on the device running, enhance the detection and monitoring capability of the device in a complex environment, clean the internal coal powder, effectively eliminate interference factors, ensure the continuous and accurate operation of the sensor, maintain the efficient detection operation state, and greatly improve the stability and safety of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a whole structure schematic diagram of the mine gas detection equipment according to the embodiment of the utility model;

[0019] Figure 2 is a working state schematic diagram of the mine gas detection equipment according to the embodiment of the utility model;

[0020] Figure 3 is a box body internal structure of the mine gas detection equipment according to the embodiment of the utility model Figure 1 .

[0021] Figure 4 is a box body internal structure Figure 2 .

[0022] Figure 5 is a whole structure schematic diagram of the gas concentration detection module according to the embodiment of the utility model;

[0023] Figure 6 is a local structure schematic diagram of the gas concentration detection module according to the embodiment of the utility model Figure 1 .

[0024] Figure 7 is a local structure schematic diagram of the gas concentration detection module according to the embodiment of the utility model Figure 2 .

[0025] The reference signs in the drawings include: triangular track type vehicle body 1, reinforcing rib 2, box body 3, remote wireless control module 4, image acquisition module 5, gas concentration detection module 6, gas concentration sensor 7, battery module 8, bottom support 9, upper support 10, telescopic rod body 11, self-locking block 12, mounting frame 14, frame plate one 15, support plate 16, frame plate two 17, locking knob 18, track plate 19, upper wheel 20, lower wheel one 21, lower wheel two 22, toothed body 23, opening 24, handle 25, searchlight 26, fan 27, filter screen 28, heat dissipation hole one 29, heat dissipation hole two 30. DETAILED DESCRIPTION

[0026] In the following, the utility model will be described in detail with reference to the drawings. Figures 1-7Embodiments of this utility model are described below. In the following description, the same modules are denoted by the same reference numerals. Where the same reference numerals are used, their names and functions are also the same. Therefore, their detailed description will not be repeated.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the following description is provided in conjunction with the appendix. Figures 1-6 The present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention and do not constitute a limitation thereof.

[0028] An unmanned vehicle-mounted mine gas detection device, such as Figure 1 As shown, the device includes a triangular tracked vehicle body 1 and a housing 3 mounted on the triangular tracked vehicle body 1. A remote wireless control module 4 is provided on the outside of the housing 3. The remote wireless remote controller 4 is equipped with an intuitive operating interface, which enables operators to easily configure parameters, monitor the status in real time, and perform manual control operations. Through this interface, operators can easily adjust equipment parameters, view the equipment status in real time, and quickly intervene manually when necessary to ensure precise control and safe execution of the entire operation process.

[0029] The housing 3 includes an opening 24 at the top and a handle 25 on the side. The handle 25 makes it easy to pick up and use at any time, effectively improving the convenience and flexibility of the detection work. The housing 3 is made of galvanized steel. The triangular tracked vehicle body 1 includes a battery module 8 located at the lower end of the housing 3. The battery module 8 is equipped with a searchlight 26. The battery module 8 provides power for the operation of the unmanned vehicle mine gas detection equipment. The searchlight 26 is used to provide lighting in the mine with insufficient light, ensuring the normal operation of the device in the dark environment.

[0030] like Figures 2-4 As shown, the housing 3 is equipped with a telescopic bracket that can extend to the outside of the housing 3. The telescopic bracket includes a self-locking unit. An image acquisition module 5 and a gas concentration detection module 6 are connected to the telescopic bracket. The gas concentration detection module 6 includes a gas concentration sensor 7 and a filter unit. In this utility model, the gas concentration detection module 6 is mainly used for methane concentration detection. The image acquisition module 5 is used to acquire images inside the mine, providing more comprehensive underground environmental information, and simultaneously transmitting it in real time to the screen of the remote wireless control module 4. The gas concentration detection module 6 is used to detect the methane content underground. The filter unit can reduce the contamination of the gas concentration sensor 7 by coal dust particles, ensuring detection accuracy. The detection equipment in this embodiment is in the following working state: Figure 2 As shown, the telescopic bracket can extend from the opening 24 to the outside of the housing 3, carrying the image acquisition module 5 and the gas concentration detection module 6. When not in operation, the telescopic bracket, the image acquisition module 5, and the gas concentration detection module 6 are located inside the housing 1.

[0031] The telescopic support includes a bottom support 9, an upper support 10, and a telescopic rod 11 connecting the bottom support 9 and the upper support 10. The lower end of the bottom support 9 includes a triangular bracket. The telescopic rod 11 has the function of adjustable length, which can be flexibly and accurately adapted to different height standards required by specific detection operations. The image acquisition module 5 is set on the telescopic rod 11, and the gas concentration detection module 6 is set on the upper support 10. The telescopic rod 11 can extend and retract up and down with the image acquisition module 5 and the gas concentration detection module 6 and extend upward from the opening 24 to the outside of the box 3.

[0032] The self-locking unit is located on the upper support 10. The self-locking unit includes a self-locking block 12 disposed at the outer end of the upper support 10. The self-locking block 12 can self-lock after the telescopic rod 11 extends or retracts to the predetermined working position, so as to form a stable limit constraint, effectively resist the positional deviation caused by external environmental vibration interference and accidental collision impact, and ensure the stability of the equipment and the measurement accuracy during the detection operation.

[0033] A mounting frame 14 is provided on the outside of the gas concentration sensor 7. The mounting frame 14 includes a detachable frame plate 15. The filter unit is located inside the mounting frame 14. Heat dissipation holes are evenly distributed on the frame plate 15, and each group of heat dissipation holes includes at least two heat dissipation holes of different sizes. Figure 5 As shown, the heat dissipation hole group in this embodiment includes two elliptical heat dissipation holes: a first heat dissipation hole 29 and a second heat dissipation hole 30. The area of ​​the first heat dissipation hole 29 is larger than that of the second heat dissipation hole 30. The elliptical heat dissipation holes can reduce airflow resistance, better disperse heat, and optimize the airflow path, thereby improving heat dissipation efficiency. The elliptical heat dissipation holes can also enhance the aesthetics of the product, strengthen structural stability and structural strength. In addition, by designing heat dissipation holes of different sizes, heat can be distributed more evenly, reducing the risk of local overheating.

[0034] like Figures 5 to 7 As shown, the gas concentration detection module 6 also includes a support plate 16 connected to the upper support 10. The support plate 16 is provided with reinforcing ribs 2, which can improve the structural strength of the support plate 16. The support plate 16 extends into the mounting frame 14 and is set close to the first frame plate 15. The mounting frame 14 also includes a second frame plate 17 set on the opposite side of the first frame plate 15. The filter unit includes a filter screen 28 set on the second frame plate 17 and a fan 27 set on the support plate 16. The gas concentration sensor 7 is located between the fan 27 and the filter screen 28. A connecting through hole is opened on the first frame plate 15. A locking hole is provided on the end of the support plate 16 away from the fan 27 corresponding to the connecting through hole. A locking knob 18 is provided on the outer side of the first frame plate 15, matching the connecting through hole and the locking hole. The locking knob 18 includes a locking rod threadedly connected to the locking hole. Heat dissipation holes are evenly distributed around the locking knob 18.

[0035] In the short-term operation process, the fan 27 and the filter screen 28 can effectively reduce the pollution of the coal dust particles to the gas concentration sensor 7, so as to ensure the accuracy and reliability of the detection result, and in the long-term operation process, when the detection accuracy, response characteristics and other key performance indicators of the gas concentration sensor 7 appear a downward trend and are adversely affected due to continuous accumulation of coal dust, the operator can operate the knob 18 to conveniently open the module shell frame plate 15 to clean the accumulated coal dust inside, so as to exclude the performance interference factors and ensure that the gas concentration sensor 7 maintains a high-efficiency, accurate and continuously stable working state.

[0036] The triangular track type vehicle body 1 includes a track plate 19 and three wheels, namely an upper wheel 20, a lower wheel one 21 and a lower wheel two 22, and the connecting line of the center points of the upper wheel 20, the lower wheel one 21 and the lower wheel two 22 is in the shape of an isosceles triangle, the inner diameters of the lower wheel one 21 and the lower wheel two 22 are greater than that of the upper wheel 20, and the track plate 19 is provided with a toothed body 23, the triangular track type vehicle body 1 has strong ground adhesion and large ground contact area, can better disperse the vehicle weight, reduce the ground pressure, can easily pass through complex terrains such as pits, bumps, rocks and the like, reduce the risk of the vehicle body being stuck in the pits or being stuck by the obstacles, and the toothed body 23 can enhance the ground adhesion of the track plate 19 and the ground, prevent slipping on wet or soft ground, and thus ensure stable travel under various ground conditions, the upper wheel 20 and the lower wheel one 21 and the lower wheel two 22 with different sizes can further adapt to complex terrains, such as uneven, soft, muddy and the like, the large wheel can provide higher speed and better stability, and the small wheel can help to improve the acceleration and agility, so as to further improve the passability, ground adhesion and environmental adaptability of the vehicle, and also reduce the vibration and noise, and the combination can optimize the travel efficiency.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model. The ordinary skilled in the art can change, modify, replace and change the above-mentioned embodiments within the scope of the utility model.

[0038] The specific embodiments of the utility model do not constitute the limitation of the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An unmanned vehicle mine gas detection device, characterized in that, The utility model provides a kind of remote control vehicle, including triangular track vehicle body (1) and the box (3) being set to triangular track vehicle body (1), box (3) outside is equipped with remote wireless control module (4);Box (3) is equipped with telescopic support inside and can be extended to the outside of box (3), telescopic support includes self-locking unit and is connected with image acquisition module (5) and gas concentration detection module (6) on telescopic support, gas concentration detection module (6) includes gas concentration sensor (7) and filter unit;Triangular track vehicle body (1) includes battery module (8) at the lower end of box (3).

2. The unmanned vehicle mine gas detection device according to claim 1, characterized in that, The telescopic support includes bottom support (9), upper support (10) and telescopic rod body (11) connected between bottom support (9) and upper support (10);Image acquisition module (5) is arranged on telescopic rod body (11), and gas concentration detection module (6) is arranged on upper support (10).

3. The unmanned vehicle mine gas detection device according to claim 2, characterized in that, The self-locking unit is located on the upper support (10), and the self-locking unit includes a self-locking block (12) arranged at the outer end of the upper support (10).

4. The unmanned vehicle mine gas detection device according to claim 3, characterized in that, The gas concentration sensor (7) is provided with a mounting frame (14) outside, and the mounting frame (14) includes a detachable frame plate one (15);The filter unit is located in the mounting frame (14).

5. The unmanned vehicle mine gas detection device of claim 4, wherein, The frame plate one (15) is uniformly provided with a plurality of groups of heat dissipation holes, and each group of heat dissipation holes includes at least two heat dissipation holes with different sizes.

6. The unmanned vehicle mine gas detection device according to claim 5, wherein, The group of heat dissipation holes includes an elliptical heat dissipation hole one (29) and a heat dissipation hole two (30), and the area of the heat dissipation hole one (29) is larger than the area of the heat dissipation hole two (30).

7. The unmanned vehicle mine gas detection device of claim 6, wherein, The gas concentration detection module (6) further includes a support plate (16) connected to the upper support (10), the support plate (16) extends into the mounting frame (14) and is arranged close to the frame plate one (15);The mounting frame (14) further includes a frame plate two (17) arranged on the opposite side of the frame plate one (15), and the filter unit includes a filter screen (28) arranged on the frame plate two (17) and a fan (27) arranged on the support plate (16), and the gas concentration sensor (7) is located between the fan (27) and the filter screen (28).

8. The unmanned vehicle mine gas detection device of claim 7, wherein, The frame plate one (15) is provided with a connecting through hole, and one end of the support plate (16) away from the fan (27) is provided with a locking hole corresponding to the connecting through hole;The outer side of the frame plate one (15) includes a locking knob (18) matched with the connecting through hole and the locking hole, and the locking knob (18) includes a locking rod threadedly connected with the locking hole.

9. The unmanned mine gas detection device according to any one of claims 1-8, wherein, The box (3) includes an opening (24) and a handle (25), and the telescopic support with the image acquisition module (5) and the gas concentration detection module (6) can be extended out of the box (3) from the opening (24);The battery module (8) is provided with a searchlight (26).

10. The unmanned vehicle mine gas detection device of claim 9, wherein, The triangular track vehicle body (1) includes a track plate (19) and three wheels, the three wheels are an upper wheel (20), a lower wheel one (21) and a lower wheel two (22), and the connecting line of the center points of the upper wheel (20), the lower wheel one (21) and the lower wheel two (22) is in the shape of an isosceles triangle;The inner diameters of the lower wheel one (21) and the lower wheel two (22) are greater than the inner diameter of the upper wheel (20);The track plate (19) is provided with a toothed body (23).

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