Underground personnel positioning and monitoring device for coal mine safety production
By designing positioning and monitoring devices for the guard belt, shoulder strap, and storage bag, the problems of reduced work efficiency and insufficient battery life caused by the bundled setup were solved, resulting in improved stability and safety. It also provides backup batteries and rescue medicines to ensure the continuity and safety of downhole operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the personnel positioning device in wells is designed with a strap-on mechanism, which causes the arm to be tightened for a long time, affecting the work efficiency of the workers. Furthermore, when the battery of the positioning device is low, it cannot be recharged in time, affecting the stability and safety of the device.
A positioning and monitoring device was designed, comprising a protective strap, shoulder strap, storage bag, and auxiliary components. The protective strap and shoulder strap are used to carry the locator, the storage bag is used to store the locator, and the auxiliary components include a spare battery and charging cable to ensure stable battery power supply. Emergency medications are placed in the safety bag to enhance safety.
This technology extends the lifespan of the locator without affecting work efficiency, improves the stability and safety of the device, and provides rescue medicines to enhance personnel safety.
Smart Images

Figure CN224120293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal mine safety equipment technology, and in particular to an underground personnel positioning and monitoring device for safe production in coal mines. Background Technology
[0002] Coal mines are places rich in coal resources, generally divided into underground coal mines and open-pit coal mines, typically including roadways, shafts, and working faces. Coal is the most important solid fuel and is a type of combustible organic rock. It is formed by the gradual accumulation of thick layers of lush vegetation that grew over a certain geological era in a suitable geological environment, buried underwater or in silt, and undergoing natural coalification over a long geological period. Due to the special geographical environment underground in coal mines, once an accident occurs, rescuers often find it difficult to understand the actual situation underground and the exact location of trapped personnel, making rescue and disaster relief work extremely difficult. In order to understand the real-time location status of underground workers or equipment, it is necessary to locate the underground personnel. Generally, locators and UWB high-precision positioning systems are used to form an effective location map.
[0003] Currently, the positioning device is installed by loosely or tightly binding it with an armband or wristband. While this method can complete the installation, it also has drawbacks: the binding design causes the artificial arm to remain in a tight state for a long time, which is not conducive to manual operation.
[0004] Therefore, it is necessary to provide an underground personnel positioning and monitoring device for safe coal mine production to solve the above-mentioned technical problems. Utility Model Content
[0005] In response to the above situation and to overcome the defects of the existing technology, this utility model provides an underground personnel positioning and monitoring device for coal mine safety production. The current method of placing the locator by loosely or tightly binding it with an arm strap or wrist strap can complete the installation work, but it also has the following problems: due to the binding setting, the artificial arm will be in a tight state for a long time, which is not conducive to manual operation.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A coal mine safety production underground personnel positioning and monitoring device includes: a protective belt, a shoulder strap, and a placement bag;
[0008] The protective belt is a hollow nylon fabric structure with rounded sides. Shoulder straps are installed at intervals on the top of the protective belt. A storage bag is sewn onto the front end of the protective belt. Fasteners are installed on the side of the storage bag to close the opening of the storage bag. A locator is placed inside the storage bag.
[0009] In one embodiment, an auxiliary component is installed on the right side of the placement bag. The auxiliary component consists of an auxiliary bag, a spare battery, a cover plate, and a charging cable. The auxiliary bag is also sewn on. The spare battery is placed inside the auxiliary bag. A cover plate is installed on the top of the auxiliary bag. A charging cable is placed inside the auxiliary bag.
[0010] In one embodiment, a connecting hole is provided in the middle of the right side of the fastening piece, and an installation hole is provided on the side of the auxiliary bag facing the fastening piece.
[0011] In one embodiment, a safety bag is sewn onto the right side of the auxiliary bag. The safety bag is composed of multiple sets of curved bags, and emergency medicines and supplementary medications are placed inside the safety bag.
[0012] In one embodiment, the surfaces of the protective strap and shoulder strap that come into contact with the human body are covered with flexible fabric, and a plastic support plate is installed inside the front end of the protective strap.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model allows the protective straps and shoulder straps to be installed manually on the shoulders and chest, making it convenient to carry the locator without affecting manual work. The locator can be stored in the storage bag.
[0015] 2. This utility model, through the setting of an auxiliary bag and a spare battery, can extend the usage time of the locator by charging it with the spare battery in case of an accident and when the built-in battery is insufficient to support its use. This further improves the overall stability and continuity of the device. The safety bag contains emergency medicines and supplementary medications. In case of a safety accident, the safety items in the safety bag can be used to improve the safety of personnel. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the present invention;
[0017] Figure 2 This is a detailed view of the disassembled components of this utility model;
[0018] Figure 3 This is a detailed drawing of the placement bag and auxiliary parts of this utility model.
[0019] The corresponding names of the attached reference numerals are: 1. Protective strap; 2. Shoulder strap; 3. Placement bag; 31. Buckle piece; 32. Connecting hole; 4. Auxiliary part; 41. Auxiliary bag; 42. Spare battery; 43. Cover plate; 44. Charging cable; 45. Mounting hole; 5. Safety bag. Detailed Implementation
[0020] 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.
[0021] like Figures 1-2 As shown, the present invention provides an underground personnel positioning and monitoring device for coal mine safety production, comprising: a protective belt 1, a shoulder strap 2, and a placement bag 3;
[0022] like Figures 1-2 As shown, the protective belt 1 is a hollow nylon fabric structure with rounded sides. Shoulder straps 2 are installed at intervals on the top of the protective belt 1. A storage bag 3 is sewn onto the front end of the protective belt 1. Fasteners 31 are installed on the side of the storage bag 3, and the fasteners 31 close the opening of the storage bag 3. A locator is placed inside the storage bag 3. Through the cooperation of the protective belt 1 and the shoulder straps 2, the manual person can install the protective belt 1 and the shoulder straps 2 on the shoulder and chest, which can facilitate carrying the locator without affecting the manual work. The storage bag 3 can be used to store the locator.
[0023] Preferably, in one embodiment, such as Figures 1-3 As shown, an auxiliary component 4 is installed on the right side of the placement bag 3. The auxiliary component 4 consists of an auxiliary bag 41, a spare battery 42, a cover plate 43, and a charging cable 44. The auxiliary bag 41 is also sewn on. The spare battery 42 is placed inside the auxiliary bag 41. The cover plate 43 is installed on the top of the auxiliary bag 41. The charging cable 44 is placed inside the auxiliary bag 41. With the auxiliary bag 41 and the spare battery 42, if an unexpected situation occurs and the built-in battery of the locator is insufficient to support use, it can be charged by the spare battery to extend the usage time of the locator and further improve the overall stability and continuity of the device.
[0024] Preferably, in one embodiment, such as Figures 2-3 As shown, a connection hole 32 is provided in the middle of the right side of the fastening piece 31, and an installation hole 45 is provided on the side of the auxiliary bag 41 facing the fastening piece 31. During operation, the two ends of the charging cable 44 are electrically connected to the locator and the backup battery 42 through the connection hole 32 and the installation hole 45 respectively to complete the power replenishment operation of the locator.
[0025] Preferably, in one embodiment, such as Figures 2-3 As shown, a safety bag 5 is sewn onto the right side of the auxiliary bag 41. The safety bag 5 is composed of multiple sets of curved bags. Emergency medicines and supplementary agents are placed inside the safety bag 5. In the event of a safety accident, the safety items inside the safety bag 5 can be used to improve the safety of personnel.
[0026] Preferably, in one embodiment, the surfaces of the protective strap 1 and the shoulder strap 2 that come into contact with the human body are covered with flexible fabric, and a plastic support plate is installed inside the front end surface of the protective strap 1 to enhance the strength of the protective strap 1.
[0027] Working principle of this utility model:
[0028] During operation, the protective straps 1 and 2 can be manually attached to the shoulders and chest for easy carrying of the locator without interfering with manual work. The locator can be stored in the storage bag 3. With the auxiliary bag 41 and the spare battery 42, if the built-in battery of the locator is insufficient to support use in case of an accident, the spare battery can be used to recharge, thereby extending the locator's usage time and further improving the overall stability and continuity of the device. The safety bag 5 contains emergency medicines and supplementary medications. In case of a safety accident, the safety items in the safety bag 5 can be used to improve the safety of the operator.
[0029] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.
Claims
1. A downhole personnel positioning monitoring device for coal mine safety production, characterized in that, include: Shoulder straps, shoulder straps, storage pockets; The protective belt is a hollow nylon fabric structure with rounded sides. Shoulder straps are installed at intervals on the top of the protective belt. A storage bag is sewn onto the front end of the protective belt. Fasteners are installed on the side of the storage bag to close the opening of the storage bag. A locator is placed inside the storage bag.
2. The underground personnel positioning monitoring device for coal mine safety production according to claim 1, characterized in that, An auxiliary component is installed on the right side of the placement bag. The auxiliary component consists of an auxiliary bag, a spare battery, a cover plate, and a charging cable. The auxiliary bag is also sewn on. The spare battery is placed inside the auxiliary bag. A cover plate is installed on the top of the auxiliary bag. The charging cable is placed inside the auxiliary bag.
3. The underground personnel positioning monitoring device for coal mine safety production according to claim 2, characterized in that, A connecting hole is provided in the middle of the right side of the fastening piece, and an installation hole is provided on the side of the auxiliary bag facing the fastening piece.
4. The underground personnel positioning monitoring device for coal mine safety production according to claim 3, characterized in that, A safety bag is sewn onto the right side of the auxiliary bag. The safety bag is composed of multiple sets of curved bags, and emergency medicines and supplementary medications are placed inside the safety bag.
5. The underground personnel positioning monitoring device for coal mine safety production according to claim 1, characterized in that, The surfaces of the protective straps and shoulder straps that come into contact with the human body are covered with flexible fabric, and a plastic support plate is installed inside the front end of the protective straps.