A safety monitoring and management system for underground coal mine workers

By setting up protective and connecting mechanisms in the safety monitoring system for underground coal mine workers, the problem of easy contamination of the display screen is solved, achieving effective protection of the display screen and visibility of information, and improving the comfort of wearing the equipment.

CN224473313UActive Publication Date: 2026-07-07杨伟

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杨伟
Filing Date
2025-06-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing safety monitoring systems for underground coal mine workers, the displays on mobile terminals are easily contaminated and corroded by coal ash, affecting their usability.

Method used

A protective mechanism is installed on the mobile terminal, including a mounting frame and a sealing cover, to isolate the display screen. Combined with a connecting mechanism, the terminal is fixed to a belt, and a sponge pad is installed on the back to improve wearing comfort.

Benefits of technology

It effectively protects the display screen from dust and sewage corrosion, ensuring information visibility and device comfort, and facilitating information viewing in emergency situations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224473313U_ABST
    Figure CN224473313U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of safety monitoring and management system of coal mine underground operating personnel. Safety monitoring and management system of coal mine underground operating personnel, comprising: mobile terminal body, the mobile terminal body is equipped with protection mechanism and connecting mechanism;The connecting mechanism is used to fix the mobile terminal body on the belt of the coal mine underground operating personnel;The protection mechanism includes the mounting frame installed on the mobile terminal body, the outside of the mounting frame is threadedly installed with sealing cover.The safety monitoring and management system of coal mine underground operating personnel provided by the utility model is set by protection mechanism and connecting mechanism, utilizes mounting frame and sealing cover, can effectively isolate protection display screen, avoid the damage or pollution of dust and sewage to display screen, and can be convenient to check the information on display screen when danger occurs.
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Description

Technical Field

[0001] This utility model relates to the field of mining equipment technology, and in particular to a safety monitoring and management system for underground coal mine workers. Background Technology

[0002] The coal industry is a high-risk industry. Accidents such as gas, fire, roof collapse, and coal dust plague coal mine safety production. In my country, gas accidents account for 66.5% of the deaths in major coal mine accidents, and carbon monoxide poisoning and asphyxiation account for as much as 80% of the deaths in mine fires, gas and coal dust explosions. Accurate early warning of mine explosions and the implementation of effective measures are key to reducing casualties.

[0003] A document with publication number CN201732282U discloses a safety monitoring and management system for underground coal mine workers. This system includes a surface safety monitoring and information management network, an underground ZigBee wireless sensor network, and a CAN network. The ZigBee wireless sensor network comprises a ZigBee-CAN gateway, fixed nodes, and mobile terminals carried by underground workers. Fixed nodes transmit data from the mobile terminals and data they collect via ZigBee to the ZigBee-CAN gateway. The ZigBee-CAN gateway then forwards this data to the safety monitoring and information management network via the CAN network. The safety monitoring and information management network collects and analyzes the forwarded data from the underground mine, ultimately generating information to be released underground. This information is then sent via the CAN network to the ZigBee-CAN gateway, which in turn forwards it via ZigBee to the designated fixed nodes. The fixed nodes then transmit the information to the mobile terminals. This system ensures the safety of workers, reduces the occurrence of accidents, and offers advantages such as low cost, small size, low power consumption, and high reliability.

[0004] This type of system requires the use of mobile terminals to send alarm information and indicate escape routes to workers in the event of danger. However, the mobile terminal's display screen is exposed to coal mine roadways for a long time, and the coal dust in the air can easily blacken and corrode the display screen, affecting the use of the mobile terminal.

[0005] Therefore, it is necessary to provide a safety monitoring and management system for underground coal mine workers to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a safety monitoring and management system for underground coal mine workers that can isolate and protect the display screen.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] The safety monitoring and management system for underground coal mine workers includes: a mobile terminal body, which is equipped with a protection mechanism and a connection mechanism. The connection mechanism is used to fix the mobile terminal body to the conveyor belt of the underground coal mine worker, while the protection mechanism is used to protect the display screen of the mobile terminal body. Specifically, the protection mechanism includes a mounting frame installed on the mobile terminal body, which covers the outside of the display screen, and a sealing cover is threaded on the outside of the mounting frame.

[0009] Preferably, a mounting bracket is installed on the mobile terminal body, a connecting groove is opened on the mounting bracket, and an integrally formed connecting strip is installed on the inner side of the mounting frame, with the connecting strip inserted into the connecting groove.

[0010] Preferably, a sealing ring is installed on one side of the mounting frame.

[0011] Preferably, the connecting mechanism includes a connecting buckle installed on the back of the mobile terminal body.

[0012] Preferably, a card slot is installed on the back of the mobile terminal body, and the connecting buckle is connected to the card slot.

[0013] Preferably, two sponge pads are installed on the mobile terminal body.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) By setting up a protective mechanism and a connecting mechanism, and using an installation frame and a sealing cover, this utility model can effectively isolate and protect the display screen, avoid damage or pollution to the display screen by dust and sewage, and make it convenient to view the information on the display screen when danger occurs.

[0016] (2) By setting up a mounting bracket, a connecting groove and a connecting strip, this utility model can facilitate the replacement of the mounting frame;

[0017] (3) By installing a card slot on the back of the mobile terminal body, this utility model can facilitate the quick removal and use of the mobile terminal body from the belt;

[0018] (4) By installing a sponge pad on the mobile terminal body, this utility model can improve the wearing comfort of the device. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the mobile terminal body in the safety monitoring and management system for underground coal mine workers provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the use of protective mechanisms in the safety monitoring and management system for underground coal mine workers.

[0021] Figure 3 for Figure 1 The diagram shows the installation structure of the mounting frame in the safety monitoring and management system for underground coal mine workers.

[0022] Figure 4 for Figure 1 The diagram shows the structural schematic of the installation frame in the safety monitoring and management system for underground coal mine workers.

[0023] Figure 5 for Figure 1 The diagram shows the structural schematic of the connecting mechanism in the safety monitoring and management system for underground coal mine workers.

[0024] Figure 6 for Figure 1 The diagram shows the use of the connecting mechanism in the safety monitoring and management system for underground coal mine workers.

[0025] The corresponding names of the attached figures are: 1-Mobile terminal body, 2-Mounting frame, 3-Sealing cover, 4-Display screen, 5-Mounting bracket, 6-Connecting groove, 7-Connecting strip, 8-Sealing ring, 9-Connecting buckle, 10-Card slot, 11-Sponge pad, 12-Charging port. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0027] Example 1:

[0028] like Figure 1-6As shown, the safety monitoring and management system for underground coal mine workers provided by this utility model includes: a mobile terminal body 1. The mobile terminal body 1 can adopt the system design disclosed in CN201732282U, the structure and usage of which will not be described in detail here. The mobile terminal body 1 is provided with a protection mechanism and a connecting mechanism. The connecting mechanism is used to fix the mobile terminal body 1 to the belt of the underground coal mine worker, while the protection mechanism is used to protect the display screen 4 of the mobile terminal body 1. Specifically, the protection mechanism includes a mounting frame 2 installed on the mobile terminal body 1. The mounting frame 2 covers the outside of the display screen 4. A sealing cover 3 is threaded on the outside of frame 2. In use, the underground workers wear the mobile terminal body 1 on a belt through the connecting mechanism, making it easy to carry the mobile terminal body 1 with them. When an emergency occurs in the coal mine, the mobile terminal body 1 receives the alarm information and issues an alarm. The workers can unscrew the sealing cover 3 on the mounting frame 2 to view the specific information on the display screen 4 so as to take appropriate measures. Under normal circumstances, the display screen 4 of the mobile terminal body 1 is protected from the outside world by the mounting frame 2 and the sealing cover 3, which effectively prevents dust and sewage from damaging or contaminating the display screen 4, thus playing a good protective role.

[0029] By setting up protective and connecting mechanisms, and using the mounting frame 2 and sealing cover 3, the display screen 4 can be effectively isolated and protected, preventing dust and sewage from damaging or contaminating the display screen 4, and allowing for convenient viewing of information on the display screen 4 in the event of a hazard.

[0030] Example 2:

[0031] like Figure 3 As shown, in this embodiment, a mounting bracket 5 is installed on the mobile terminal body 1. The mounting bracket 5 has a connecting groove 6. An integrally formed connecting strip 7 is installed on the inner side of the mounting frame 2. The connecting strip 7 is adapted to the connecting groove 6. When in use, the connecting strip 7 is aligned with the connecting groove 6 and inserted downwards to connect the mounting frame 2 and the mounting bracket 5. This makes it easy to connect the mounting frame 2 and the mobile terminal body 1, and makes it easy to replace the mounting frame 2 when it is damaged.

[0032] The mounting frame 2 can be easily replaced by setting up the mounting bracket 5, the connecting groove 6, and the connecting strip 7.

[0033] Example 3:

[0034] like Figure 4 As shown, a sealing ring 8 is installed on one side of the mounting frame 2. When in use, the mounting frame 2 is inserted into the mounting bracket 5. The sealing ring 8 seals the gap between the two, preventing external dust or water from entering the inside of the mounting bracket 5, thus protecting the inner display screen 4.

[0035] By installing a sealing ring 8 on one side of the mounting frame 2, the gap between the mounting frame 2 and the mounting bracket 5 can be sealed.

[0036] Example 4:

[0037] like Figure 5 As shown, the connecting mechanism includes a connecting buckle 9 installed on the back of the mobile terminal body 1. The connecting buckle 9 is adapted to the width of the belt, and the belt can pass through the connecting buckle 9, thereby installing the mobile terminal body 1 on the belt so that the mobile terminal body 1 can be carried with the person.

[0038] By providing a connection mechanism including a connection buckle 9 installed on the back of the mobile terminal body 1, the mobile terminal body 1 can be easily carried around.

[0039] Example 5:

[0040] like Figure 5-6 As shown, in this embodiment, a slot 10 is installed on the back of the mobile terminal body 1, and a connecting buckle 9 is engaged with the slot 10. The connecting buckle 9 can be removed from the buckle below the slot 10. In case of emergency, the mobile terminal body 1 can be pulled upward to disengage the slot 10 from the connecting buckle 9, thereby quickly removing the mobile terminal body 1 from the belt, which facilitates viewing and use of the mobile terminal body 1.

[0041] By installing a card slot 10 on the back of the mobile terminal body 1, the mobile terminal body 1 can be easily and quickly removed from the belt and used.

[0042] Example 6:

[0043] like Figure 5 As shown in this embodiment, sponge pads 11 are installed on the upper and lower edges of the mobile terminal body 1 near the back. In actual use, when workers walk in the coal mine, the mobile terminal body 1 straddling the side will inevitably come into contact with the human body. When the human body comes into contact with the sponge pads 11, it is less likely to cause abrasions, and the device is more comfortable to wear.

[0044] By installing a sponge pad 11 on the mobile terminal body 1, the wearing comfort of the device can be improved.

[0045] Example 7:

[0046] like Figure 5 As shown, a charging port 12 is provided on the side of the mobile terminal body 1, and a sealing plug is installed on the charging port 12 to facilitate dust and water protection. In use, the sealing plug is removed, and one end of the charging cable is inserted into the charging port 12 to facilitate charging of the battery inside the mobile terminal body 1.

[0047] By installing a charging port 12 on the side of the mobile terminal body 1, the device can be conveniently charged and used.

[0048] Working principle: In use, underground coal mine workers attach the mobile terminal body 1 to a belt via a connecting mechanism, making it easy to carry the mobile terminal body 1 with them. When an emergency occurs underground, the mobile terminal body 1 receives an alarm message and issues an alarm. Workers can unscrew the sealing cover 3 on the mounting frame 2 to view the specific information on the display screen 4 and take appropriate measures. Normally, the display screen 4 of the mobile terminal body 1 is protected from the outside world by the mounting frame 2 and the sealing cover 3, effectively preventing dust and sewage from damaging or contaminating the display screen 4, thus providing good protection.

Claims

1. A safety monitoring and management system for underground coal mine workers, characterized in that, include: The mobile terminal body (1) is provided with a protection mechanism and a connection mechanism; The connecting mechanism is used to fix the mobile terminal body (1) on the belt of the coal mine underground worker; The protection mechanism includes a mounting frame (2) installed on the mobile terminal body (1), and a sealing cap (3) is threaded onto the outside of the mounting frame (2). The mobile terminal body (1) is equipped with an mounting bracket (5), the mounting bracket (5) has a connecting groove (6), and the inner side of the mounting frame (2) is equipped with an integrally formed connecting strip (7), which is inserted into the connecting groove (6). A sealing ring (8) is installed on one side of the mounting frame (2); The connecting mechanism includes a connecting buckle (9) installed on the back of the mobile terminal body (1); The back of the mobile terminal body (1) is equipped with a card slot (10), and the connecting buckle (9) is connected to the card slot (10). Two sponge pads (11) are installed on the mobile terminal body (1).