Novel coal mine filling monitoring equipment

By designing a servo motor-driven wire rope structure and an anti-electromagnetic mechanism, the stability and electromagnetic interference issues of coal mine filling monitoring equipment have been resolved, achieving high stability and reliability of the equipment, extending its service life, simplifying maintenance, and ensuring the accuracy and anti-interference of data transmission.

CN223536399UActive Publication Date: 2025-11-11TIANDI ECOLOGY GRP (XIAN) CO LTD
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Patent Information

Application Number
CN202422993852.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing coal mine backfilling monitoring equipment suffers from low accuracy and reliability, poor environmental adaptability, short service life, complex structure, high maintenance costs, limited data transmission and processing capabilities, susceptibility to electromagnetic interference, and insufficient stability.

Method used

The equipment is fixed by a steel wire rope structure driven by a servo motor. Electromagnetic interference is reduced by combining an anti-electromagnetic mechanism and a filter. A telescopic shell and support structure are designed to improve stability. Rubber pads are used to reduce vibration. The monitor is layered to reduce electromagnetic interference. The support wall and metal cover form a metal shield to enhance signal transmission stability.

Benefits of technology

It improves the stability and reliability of the equipment, reduces electromagnetic interference, extends service life, simplifies maintenance, ensures the accuracy and anti-interference of data transmission, and meets monitoring requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring equipment, and discloses novel coal mine filling monitoring equipment which comprises a plurality of connecting plates fixedly connected to the middle of the rear side of a metal plate, a telescopic shell fixedly connected to the tops of the connecting plates, a telescopic plate slidably connected to the inner wall of the telescopic shell, and a plurality of servo motors fixedly connected to the right of the rear side of the metal plate. The output end of the servo motor is fixedly connected with a driving wheel, the outer wall of the driving wheel is provided with a steel wire rope, the middle outer wall of the steel wire rope is slidably connected with a driven wheel, and the left side of the outer wall of the steel wire rope is slidably connected with an auxiliary wheel. According to the telescopic structure, the driving wheel is driven by the servo motor to rotate the steel wire rope, so that the stress plate is driven to move, the telescopic plate extends out of the telescopic shell to abut against the wall body, the structure is used for fixing equipment, reducing damage to the environment, prolonging the service life and being convenient to operate, and the telescopic structure is simple, portable, easy to maintain and capable of meeting the requirements of workers.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring equipment technology, and in particular to a novel coal mine backfilling monitoring device. Background Technology

[0002] With the continuous mining of coal resources, the treatment of goaf areas after coal mining has become a crucial issue. Coal mine backfilling technology is an effective method for goaf treatment, which can reduce surface subsidence, improve resource recovery rate, and reduce safety risks. Coal mine backfilling monitoring equipment is a key tool for real-time monitoring of the backfilling process and effect. This equipment uses various sensors installed underground in the coal mine to collect and analyze the physical parameters of the backfill body in order to keep abreast of the backfilling situation and ensure backfilling quality and coal mine production safety.

[0003] Against the backdrop of current social development, higher demands are being placed on the efficient and safe mining of coal resources. The acceleration of urbanization and rapid economic development have led to a continuous increase in energy demand. As an important energy resource, coal mining volume is constantly increasing. Coal mine backfilling technology, as a green mining technology, can effectively reduce geological disasters and environmental pollution caused by mining subsidence areas, which meets the requirements of sustainable development. The research and development and application of new coal mine backfilling monitoring equipment is of great significance for promoting the sustainable development of the coal industry.

[0004] Modern coal mine backfill monitoring equipment has shortcomings. The equipment's accuracy and reliability are not high, and the measurement data has large errors, making it difficult to accurately reflect the true state of the backfill body. This leads to misjudgments of the backfilling effect, affecting the adjustment and optimization of the backfilling process. There are also problems in data transmission and processing, with slow data transmission speed, susceptibility to interference, and limited data analysis and processing capabilities. These issues result in poor environmental adaptability, short service life, insufficient operational stability, complex structure, and high maintenance costs, making it difficult to meet work requirements. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a new type of coal mine backfilling monitoring equipment, which aims to improve the problems of poor environmental adaptability, short service life, insufficient operational stability, complex structure and high maintenance cost in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel coal mine filling monitoring device, comprising a metal plate, multiple connecting plates fixedly connected to the middle of the rear side of the metal plate, a telescopic shell fixedly connected to the top of the connecting plates, a telescopic plate slidably connected to the inner wall of the telescopic shell, multiple servo motors fixedly connected to the right rear side of the metal plate, a drive wheel fixedly connected to the output end of the servo motor, a steel wire rope provided on the outer wall of the drive wheel, a driven wheel slidably connected to the middle outer wall of the steel wire rope, an auxiliary wheel slidably connected to the left side of the outer wall of the steel wire rope, a force plate fixedly connected to the other end of the steel wire rope, the top of the force plate being fixedly connected to the bottom of the telescopic plate, and an anti-electromagnetic mechanism provided on the front side of the metal plate, the anti-electromagnetic mechanism being used to reduce electromagnetic interference and improve stability.

[0007] As a further description of the above technical solution:

[0008] The electromagnetic shielding mechanism includes a monitor, the rear of which is fixedly connected to the front of a metal plate. The monitor has multiple layered blocks inside, and a support wall is fixedly connected to the outer wall of the monitor. A slot is provided on the front left side of the support wall, and a metal cover is rotatably connected to the top of the support wall. A support rod is rotatably connected to the bottom left side of the metal cover, and a filter is provided on the right side of the inner wall of the monitor.

[0009] As a further description of the above technical solution:

[0010] Multiple auxiliary plates are fixedly connected to the upper and lower rear sides of the metal plate, and the rear side of the auxiliary plates is fixedly connected to the middle of the front side of the telescopic shell.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the servo motor is equipped with a protective shell, and the front side of the protective shell is fixedly connected to the rear side of the metal plate.

[0013] As a further description of the above technical solution:

[0014] A support plate is fixedly connected to the top of the telescopic plate, and a rubber pad is fixedly connected to the top of the support plate.

[0015] As a further description of the above technical solution:

[0016] A display screen is fixedly connected to the center of the front side of the monitor, and a battery is installed on the inner wall of the monitor.

[0017] As a further description of the above technical solution:

[0018] The top of the metal cover has a decorative groove, and the front of the metal cover is fixedly connected to a handle.

[0019] As a further description of the above technical solution:

[0020] A grounding wire is fixedly connected to the right side of the support wall, and multiple control buttons are installed on the top front side of the monitor.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a servo motor drives the drive wheel to rotate the steel wire rope, thereby moving the force plate and causing the telescopic plate to extend from the shell and press against the wall. This structure is used to fix the equipment, reduce environmental damage, extend service life, and facilitate operation. The telescopic structure is simple, portable, and easy to maintain, meeting the needs of staff.

[0023] 2. In this utility model, the monitor divides the current into layers through a layered block, and a metal shield is formed by the outer support wall, metal plate, and rotatable metal cover. The metal cover is connected to the slot on the support wall through a support rod, which facilitates operation and setting. The filter 207 at the power input end reduces electromagnetic interference, ensures the stability and anti-interference of signal transmission, thereby improving the stability and reliability of the equipment and meeting the monitoring requirements. Attached Figure Description

[0024] Figure 1 This is a perspective view of the front side of the telescopic plate of a novel coal mine filling monitoring device proposed in this utility model;

[0025] Figure 2 This is a partial structural exploded view of the metal plate of a novel coal mine filling monitoring device proposed in this utility model;

[0026] Figure 3 This is a partial structural separation diagram of the servo motor of a novel coal mine filling monitoring device proposed in this utility model.

[0027] Figure 4 This is a partial structural diagram of the metal cover of a novel coal mine filling monitoring device proposed in this utility model;

[0028] Figure 5 This is a partial structural diagram of a new coal mine backfilling monitoring device proposed in this utility model.

[0029] Legend:

[0030] 1. Metal plate; 2. Electromagnetic shielding mechanism; 201. Monitor; 202. Layered block; 203. Metal cover; 204. Support rod; 205. Support wall; 206. Slot; 207. Filter; 3. Connecting plate; 4. Telescopic shell; 5. Telescopic plate; 6. Servo motor; 7. Drive wheel; 8. Steel wire rope; 9. Driven wheel; 10. Auxiliary wheel; 11. Force plate; 12. Support plate; 13. Rubber pad; 14. Auxiliary plate; 15. Protective shell; 16. Handle; 17. Decorative groove; 18. Display screen; 19. Battery; 20. Grounding wire; 21. Control button. Detailed Implementation

[0031] 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.

[0032] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3This utility model provides an embodiment of a novel coal mine filling monitoring device, comprising a metal plate 1. Multiple connecting plates 3 are fixedly connected to the middle rear side of the metal plate 1. A telescopic shell 4 is fixedly connected to the top of each connecting plate 3. The metal plate 1 serves as the main structure, and its middle rear side is carefully designed to facilitate a stable connection. To achieve this, multiple connecting plates 3 are fixedly connected to the middle rear side of the metal plate 1. These connecting plates 3 not only provide fixation but also additional support and stability. The top of each connecting plate 3 is precisely machined to ensure a perfect fixed connection with the telescopic shell 4. The design of the telescopic shell 4 gives the entire structure a certain degree of flexibility and adjustability, thus adapting to different usage environments and needs. Through this multi-layered connection method, the stability and functionality of the entire device are significantly improved. Telescopic plates 5 are slidably connected to the inner wall of the telescopic shell 4. Multiple servo motors 6 are fixedly connected to the right rear side of the metal plate 1. A drive wheel 7 is fixedly connected to the output end of each servo motor 6. A steel wire rope 8 is provided on the outer wall of the drive wheel 7. The output end of the servo motor 6 is mechanically connected to... A drive wheel 7 is securely fixedly connected to the metal plate 1. A steel wire rope 8 is specially designed and installed on the outer wall of the drive wheel 7. The steel wire rope 8 is tightly wound along the outer wall of the drive wheel 7 to ensure that it can stably transmit power and perform corresponding mechanical operations during operation. A driven wheel 9 is slidably connected to the middle outer wall of the steel wire rope 8, and an auxiliary wheel 10 is slidably connected to the left side of the outer wall of the steel wire rope 8. The other end of the steel wire rope 8 is fixedly connected to a force plate 11. The top of the force plate 11 is fixedly connected to the bottom of the telescopic plate 5. An anti-electromagnetic mechanism 2 is set on the front side of the metal plate 1. The anti-electromagnetic mechanism 2 is used to reduce electromagnetic interference and improve stability. The top of the force plate 11 and the bottom of the telescopic plate 5 are tightly connected together by a secure fixing method to ensure the stability and reliability of the two. An anti-electromagnetic mechanism 2 is specially designed and installed on the front side of the metal plate 1. The main function and purpose of this mechanism is to effectively reduce electromagnetic interference, thereby improving the stability and operating efficiency of the entire equipment. This design can ensure that the equipment is not affected by external electromagnetic interference during operation, thereby ensuring the normal operation of the equipment and the accuracy of data transmission.

[0033] Specifically, the device is mainly composed of a metal plate 1. Multiple connecting plates 3 are evenly fixedly connected to the middle of the rear side of the metal plate 1. These connecting plates 3 are carefully designed to ensure their stability and durability. A telescopic shell 4 is fixedly connected to the top of the connecting plates 3. The telescopic shell 4 has robust telescopic protection strength and can allow other components to be adjusted according to actual needs. A telescopic plate 5 is slidably connected to the inner wall of the telescopic shell 4. The design of the telescopic plate 5 allows it to slide freely within the shell, thereby achieving precise monitoring and control. Multiple servo motors 6 are evenly fixedly connected to the right rear side of the metal plate 1. These servo motors 6 can provide precise power support to ensure the stable operation of the entire monitoring device in terms of fixed telescopic movement.

[0034] Please see the appendix Figure 1 Appendix Figure 4 and attached Figure 5 The electromagnetic shielding mechanism 2 includes a monitor 201. A grounding wire 20 is fixedly connected to the right side of the support wall 205. Multiple control buttons 21 are provided on the top front side of the monitor 201. The monitor 201 is equipped with multiple control buttons 21 evenly distributed on its top front side for easy operation. A grounding wire 20 is fixedly connected to the right side of the support wall 205. This grounding wire 20 ensures that the entire electromagnetic shielding mechanism 2 can effectively conduct excess electromagnetic interference to the ground during operation, thereby protecting the equipment and personnel. This design, combining the monitor 201 and the support wall 205, not only improves the stability and safety of the equipment but also facilitates operation. A display screen 18 is fixedly connected to the center front of the monitor 201. A battery 19 is installed on the inner wall of the monitor 201. The rear side of the monitor 201 is fixedly connected to the front side of the metal plate 1. The monitor 201 is equipped with various internal components. The monitor 201 has multiple layered blocks 202. A support wall 205 is fixedly connected to the outer wall of the monitor 201. A slot 206 is provided on the front left side of the support wall 205. A metal cover 203 is rotatably connected to the top of the support wall 205. A decorative groove 17 is provided on the top of the metal cover 203. A handle 16 is fixedly connected to the front of the metal cover 203. A support rod 204 is rotatably connected to the bottom left side of the metal cover 203. A filter 207 is provided on the right side of the inner wall of the monitor 201. The bottom left side of the metal cover 203 is connected to the support rod 204 by a rotatable connection. This connection allows the support rod 204 to rotate freely within a certain range, thereby providing flexible support and stable function. A filter 207 is specially provided on the right side of the inner wall of the monitor 201. The function of the filter 207 is to filter out noise and interference that may be generated during the monitoring process, ensuring the accuracy and reliability of the monitoring data. The addition of the filter 207 makes the monitor 201 more efficient and accurate in performing its function.

[0035] Specifically, the electromagnetic shielding mechanism 2 includes a monitor 201. A grounding wire 20 is fixedly connected to the right support wall 205 of the monitor 201 to ensure stable operation and safety of the equipment. Multiple control buttons 21 are evenly distributed on the top front side of the monitor 201, providing convenient control for the operator. A display screen 18 is fixedly connected to the center front side of the monitor 201, displaying real-time monitoring data and equipment status, allowing users to easily monitor the equipment's operation. A battery 19 is installed on the inner wall of the monitor 201. Battery 19 provides the necessary power support for monitor 201, ensuring that the device can operate normally without an external power source. The rear of monitor 201 is tightly fixed to the front of metal plate 1. This design not only enhances the stability of the structure but also improves the electromagnetic shielding effect of the device. The internal space of monitor 201 is cleverly designed into multiple layered blocks 202. These layered blocks 202 not only optimize the layout of internal components but also reduce electromagnetic interference. A support wall 205 is fixedly connected to the outer wall of monitor 201, providing additional structural support and enhancing the overall robustness.

[0036] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A protective shell 15 is provided on the outer wall of the servo motor 6. The front side of the protective shell 15 is fixedly connected to the rear side of the metal plate 1. A protective shell 15 is designed and installed on the outer wall of the servo motor 6. The function of this protective shell 15 is to ensure that the servo motor 6 is adequately protected during operation and to avoid damage to it from external factors. The front part of the protective shell 15 is carefully designed to be tightly connected to the rear side of the metal plate 1. The fixed connection ensures that there will be no relative displacement between the two. This fixed connection method not only improves the stability of the overall structure, but also ensures that the protective shell 15 can effectively cover the servo motor. The outer wall of 6 provides all-round protection. Through this design, the servo motor 6 can be more safe and reliable during operation and its service life is extended. Multiple auxiliary plates 14 are fixedly connected to the upper and lower rear sides of the metal plate 1. The rear side of the auxiliary plates 14 is fixedly connected to the middle of the front side of the telescopic shell 4. The top of the telescopic plate 5 is fixedly connected to the support plate 12. The top of the support plate 12 is fixedly connected to the support plate 12 in a firm connection way. The top of the support plate 12 is also fixedly connected to the rubber pad 13 in a reliable connection way, which improves the reliable support effect.

[0037] Specifically, a protective shell 15 is specially designed and installed on the outer wall of the servo motor 6. The front part of the protective shell 15 is tightly fixed to the rear side of the metal plate 1, ensuring the stability and firmness between the two. Multiple auxiliary plates 14 are equipped at both the upper and lower ends of the rear side of the metal plate 1. These auxiliary plates 14 not only enhance the strength of the overall structure, but also provide additional support and protection. The rear side of each auxiliary plate 14 is firmly fixed to the middle of the front side of the telescopic shell 4, further ensuring the stability and reliability of the entire device. A support plate 12 is also specially fixedly connected to the top of the telescopic plate 5. A soft rubber pad 13 is installed on the top of the support plate 12. The function of the rubber pad 13 is to provide cushioning during equipment operation, reduce vibration and noise, and protect the surface of the equipment from damage. The entire structural design is thoughtful, ensuring the safe operation of the equipment and improving its service life.

[0038] Working principle: The servo motor 6, which is fixedly connected to the metal plate 1, provides power output, causing the drive wheel 7 at its output end to rotate. With the assistance of the driven wheel 9 and the auxiliary wheel 10, the wire rope 8 is wound up. Since the other end of the wire rope 8 is fixedly connected to the force plate 11, the force plate 11 moves, thereby pushing the telescopic plate 5 fixed on the force plate 11 to extend out from the telescopic shell 4. When the two telescopic shells 4 extend and press against the wall, they achieve a fixing effect. This structure can fix the equipment in mid-air within the required space, reduce environmental damage, improve service life, facilitate operation, and the telescopic structure is simple, portable, and easy to maintain, meeting the needs of the staff.

[0039] By using a layered block 202 to divide the internal current of the monitor 201 into different functional layers, and with a support wall 205 and a metal plate 1 on the outer wall of the monitor 201, a metal shield is formed by a rotatable metal cover 203. The support rod 204 rotatably connected to the metal cover 203 can form a support with the slot 206 opened on the support wall 205, which facilitates operation and setting. A filter 207 is provided at the power input end. This structure reduces electromagnetic interference, ensures the stability and anti-interference of signal transmission, improves the stability and reliability of operation, and meets the monitoring requirements.

[0040] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A novel coal mine backfilling monitoring device, comprising a metal plate (1), characterized in that: Multiple connecting plates (3) are fixedly connected to the middle of the rear side of the metal plate (1). A telescopic shell (4) is fixedly connected to the top of the connecting plate (3). A telescopic plate (5) is slidably connected to the inner wall of the telescopic shell (4). Multiple servo motors (6) are fixedly connected to the right side of the rear side of the metal plate (1). A drive wheel (7) is fixedly connected to the output end of the servo motor (6). A wire rope (8) is provided on the outer wall of the drive wheel (7). A driven wheel (9) is slidably connected to the middle outer wall of the wire rope (8). An auxiliary wheel (10) is slidably connected to the left side of the outer wall of the wire rope (8). A force plate (11) is fixedly connected to the other end of the wire rope (8). The top of the force plate (11) is fixedly connected to the bottom of the telescopic plate (5). An anti-electromagnetic mechanism (2) is provided on the front side of the metal plate (1). The anti-electromagnetic mechanism (2) is used to reduce electromagnetic interference and improve stability.

2. The novel coal mine backfilling monitoring device according to claim 1, characterized in that: The electromagnetic shielding mechanism (2) includes a monitor (201). The rear side of the monitor (201) is fixedly connected to the front side of the metal plate (1). Multiple layered blocks (202) are provided inside the monitor (201). A support wall (205) is fixedly connected to the outer wall of the monitor (201). A slot (206) is provided on the left side of the front side of the support wall (205). A metal cover (203) is rotatably connected to the top of the support wall (205). A support rod (204) is rotatably connected to the left side of the bottom of the metal cover (203). A filter (207) is provided on the right side of the inner wall of the monitor (201).

3. The novel coal mine backfilling monitoring device according to claim 1, characterized in that: Multiple auxiliary plates (14) are fixedly connected to the upper and lower rear sides of the metal plate (1), and the rear side of the auxiliary plates (14) is fixedly connected to the middle front side of the telescopic shell (4).

4. The novel coal mine backfilling monitoring device according to claim 1, characterized in that: The outer wall of the servo motor (6) is provided with a protective shell (15), and the front side of the protective shell (15) is fixedly connected to the rear side of the metal plate (1).

5. The novel coal mine backfilling monitoring device according to claim 1, characterized in that: A support plate (12) is fixedly connected to the top of the telescopic plate (5), and a rubber pad (13) is fixedly connected to the top of the support plate (12).

6. The novel coal mine backfilling monitoring device according to claim 2, characterized in that: A display screen (18) is fixedly connected to the center of the front side of the monitor (201), and a battery (19) is installed on the inner wall of the monitor (201).

7. A novel coal mine backfilling monitoring device according to claim 2, characterized in that: The top of the metal cover (203) is provided with a decorative groove (17), and the front of the metal cover (203) is fixedly connected with a handle (16).

8. A novel coal mine backfilling monitoring device according to claim 2, characterized in that: A grounding wire (20) is fixedly connected to the right side of the support wall (205), and multiple control buttons (21) are provided on the top front side of the monitor (201).