Coal mine underground intelligent monitoring alarm device convenient to fix

By designing limit slots and worm gear mechanisms, the problem of complex installation of existing intelligent monitoring and alarm devices in underground coal mines has been solved, enabling convenient installation and disassembly, improving the reliability and safety of the equipment, and ensuring the stability of coal mine production.

CN223622555UActive Publication Date: 2025-12-02SHENMU ZHANGJIAMAO COAL MINING CO LTD OF SHAANXI COAL & CHEM IND GRP
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Patent Information

Application Number
CN202423103657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing intelligent monitoring and alarm devices in underground coal mines lack flexibility in structural design, are complex to install and dismantle, increase maintenance costs, and may cause equipment failure, affecting coal mine production safety.

Method used

A fixing structure including a limiting slot, a worm gear mechanism and a rotating rod is designed. Through the cooperation of the limiting slot and the worm gear, the carbon monoxide detector can be flexibly installed and its angle adjusted, simplifying the installation process and facilitating disassembly.

Benefits of technology

It enables convenient installation and disassembly, reduces maintenance costs, improves equipment reliability and safety, and ensures stable operation of coal mine production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal mine underground intelligent monitoring alarm device convenient to fix, which comprises a carbon monoxide detector, and has the beneficial effects that a fixed top seat enters the inner side of a mounting sleeve frame by arranging a limiting clamping plate and a limiting clamping groove, and the carbon monoxide detector can be fixed by moving the limiting clamping plate; a limiting clamping plate enters a matched limiting clamping groove, the installation position between a fixed top seat and an installation sleeve frame is fixed, a carbon monoxide detector is installed below an installation plate, a worm, a worm wheel and a rotating rod are arranged, and when the worm is rotationally adjusted, the worm drives the meshed worm wheel to rotate, so that the carbon monoxide detector can be conveniently and rapidly installed. When a worm gear rotates, a rotating rod on the inner side drives a rotating column and a mounting sleeve frame to rotate and adjust, so that the orientation angles of the mounting sleeve frame, the fixed top seat and the carbon monoxide detector are adjusted, and the orientation angle of the carbon monoxide detector is conveniently adjusted after a mounting plate is fixed.
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Description

Technical Field

[0001] This utility model relates to the field of monitoring and alarm technology, specifically to an intelligent monitoring and alarm device for underground coal mines that is easy to fix. Background Technology

[0002] While mining, it is necessary to monitor harmful gases such as carbon monoxide in the mine in real time. This requires intelligent monitoring and alarm devices for underground coal mines. However, existing intelligent monitoring and alarm devices for underground coal mines lack flexibility in structural design. Some devices require specific installation tools and complicated installation steps. The disassembly process after installation is also quite troublesome. This not only increases maintenance costs, but may also lead to equipment failure due to the inability to repair in a timely manner, thereby affecting the safety of coal mine production. Utility Model Content

[0003] The purpose of this utility model is to provide an easy-to-fix intelligent monitoring and alarm device for underground coal mines, in order to solve the problem mentioned in the background art that the existing intelligent monitoring and alarm devices for underground coal mines lack flexibility in structural design, some devices require specific installation tools and complex installation steps, and the disassembly process after installation is also quite troublesome. This not only increases maintenance costs, but may also lead to equipment failure due to the inability to repair in a timely manner, thereby affecting the safety of coal mine production.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a conveniently fixed intelligent monitoring and alarm device for underground coal mines, comprising:

[0005] Carbon monoxide detector;

[0006] A fixed top mount is attached to the top of the carbon monoxide detector.

[0007] The card slots are symmetrically located inside the fixed top seat.

[0008] The mounting frame is installed above the fixed top bracket;

[0009] A limiting component is placed on one side of the mounting frame. The limiting component includes a fixed side box, which is fixedly connected to one side of the mounting frame. A limiting plate that cooperates with the limiting slot is symmetrically slidably arranged inside the fixed side box. The limiting plate is slidably connected to the mounting frame.

[0010] A rotating column is fixed to the top of the mounting frame;

[0011] A fixed support box is rotatably mounted on the top of the rotating column.

[0012] As a preferred embodiment of this utility model, it further includes a rotating rod, which is rotatably disposed inside the fixed support box. The bottom end of the rotating rod is fixedly connected to the rotating column, and a worm gear is fixedly connected to the outer side of the rotating rod. A worm is rotatably disposed inside the fixed support box, and the worm gear is meshed with the worm wheel.

[0013] As a preferred embodiment of this utility model: an adjusting slide plate is slidably provided inside the fixed side box, one side of the limiting plate is fixedly connected to the adjusting slide plate, an adjusting screw is threadedly connected inside the adjusting slide plate, the adjusting screw is rotatably connected to the fixed side box, a first rotating screw block is rotatably provided on one side of the fixed side box, and one end of the adjusting screw is fixedly connected to the first rotating screw block.

[0014] As a preferred embodiment of this utility model: the top of the fixed support box is fixedly connected to an installation plate, a second rotating screw block is rotatably provided on one side of the fixed support box, and one end of the worm gear is fixedly connected to the second rotating screw block.

[0015] As a preferred embodiment of this utility model: a temperature and humidity sensor is installed at the bottom of the carbon monoxide detector, a wireless signal transceiver is installed on one side of the carbon monoxide detector, and an alarm is installed on one side of the carbon monoxide detector.

[0016] As a preferred embodiment of this utility model: a battery is installed on one side of the carbon monoxide detector, and a main controller is installed on the other side of the carbon monoxide detector. The carbon monoxide detector, temperature and humidity sensor, alarm, wireless transceiver and battery are all electrically connected to the main controller.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting a limiting plate and a limiting groove, realizes that the fixed top seat enters the inner side of the mounting frame. By moving the limiting plate, the limiting plate enters the matching limiting groove, fixing the installation position between the fixed top seat and the mounting frame, and installing the carbon monoxide detector below the mounting plate. By setting a worm, worm wheel, and rotating rod, when the worm is rotated for adjustment, the worm drives the meshing worm wheel to rotate. When the worm wheel rotates, it drives the rotating column and the mounting frame to rotate and adjust through the inner rotating rod, thus completing the adjustment of the orientation angle of the mounting frame, the fixed top seat, and the carbon monoxide detector. After the mounting plate is fixed, it is convenient to adjust the orientation angle of the carbon monoxide detector, thereby making it easier for personnel to receive the alarm sound and also facilitating operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2This is a schematic diagram of the fixed top seat and the fixed top seat structure of this utility model;

[0020] Figure 3 This is a bottom view of the mounting frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixed support box of this utility model.

[0022] In the diagram: 1. Carbon monoxide detector; 2. Fixed top seat; 3. Limiting slot; 4. Mounting frame; 5. Rotating column; 6. Fixed support box; 7. Mounting plate; 8. Worm gear; 9. No. 2 rotating screw block; 10. Rotating rod; 11. Worm wheel; 12. Fixed side box; 13. Adjusting screw; 14. Adjusting slide plate; 15. No. 1 rotating screw block; 16. Limiting plate; 17. Temperature and humidity sensor; 18. Alarm; 19. Wireless transceiver; 20. Main controller; 21. Battery. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: an intelligent monitoring and alarm device for easy fixing in coal mines, comprising: a carbon monoxide detector 1; a fixed top seat 2 fixedly connected to the top of the carbon monoxide detector 1; limiting slots 3 symmetrically opened inside the fixed top seat 2; an installation frame 4 installed above the fixed top seat 2; a limiting component placed on one side of the installation frame 4, the limiting component including a fixed side box 12, the fixed side box 12 fixedly connected to one side of the installation frame 4, the fixed side box 12 having symmetrically slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably slidably connected to the installation frame 4; a rotating column 5 fixedly connected to the top of the installation frame 4; and a fixed support box 6 rotatably disposed at the top of the rotating column 5.

[0025] It is understood that in this utility model, the mounting plate 7 is installed in the return air tunnel using bolts, and the fixed top seat 2 is installed within the mounting frame 4 for limiting. Rotating the first rotating screw block 15 causes the adjusting screw 13 to rotate, which in turn causes the outer adjusting slide plate 14 to slide within the fixed side box 12, thus adjusting the position of the fixed side box 12 and the limiting plate 16. The limiting plate 16 enters the limiting groove 3 within the fixed top seat 2, and the limiting plate 16 restricts the installation position of the fixed top seat 2 and the carbon monoxide detector 1 through the limiting groove 3. Rotating the second rotating screw block 9 causes the worm gear 8 within the fixed support box 6 to rotate, which in turn causes the meshing worm wheel 11 to rotate, which in turn causes the inner rotating rod 10 to rotate. The rotating rod 10, when rotating, causes... The rotating column 5 at the bottom of the fixed support box 6 rotates, causing the mounting frame 4, the fixed top seat 2, and the carbon monoxide detector 1 to rotate as a whole. This adjusts the orientation of the carbon monoxide detector 1, the alarm 18, and the main controller 20, facilitating operation and ensuring better reception of alarm sounds by personnel. The temperature and humidity sensor 17 monitors and processes the temperature and humidity, while the carbon monoxide detector 1 monitors the carbon monoxide concentration in the mine's return airway. The wireless transceiver 19 communicates with external communication equipment to transmit and receive wireless signals, remotely monitoring the working status and data collection of the carbon monoxide detector 1 and the temperature and humidity sensor 17. The range values ​​for the data collected by the temperature and humidity sensor 17 and the carbon monoxide detector 1 are set, and the alarm 18 is activated when the data exceeds the preset range. The wireless transceiver 19 also communicates with external communication equipment to receive and monitor wireless data.

[0026] Please see Figures 1 to 4 It also includes a rotating rod 10, which is rotatably disposed inside the fixed support box 6. The bottom end of the rotating rod 10 is fixedly connected to the rotating column 5. A worm gear 11 is fixedly connected to the outside of the rotating rod 10. A worm 8 is rotatably disposed inside the fixed support box 6, and the worm 8 is meshed with the worm gear 11.

[0027] It is understood that this utility model rotates the worm gear 8, which in turn drives the meshing worm wheel 11 to rotate and adjust. When the worm wheel 11 rotates and adjusts, it drives the inner rotating rod 10 to rotate, thereby rotating the rotating column 5 at the bottom of the fixed support box 6 and adjusting the overall orientation of the mounting frame 4, the fixed top seat 2, and the carbon monoxide detector 1.

[0028] Please see Figures 1 to 4An adjusting slide plate 14 is slidably provided inside the fixed side box 12. One side of the limiting plate 16 is fixedly connected to the adjusting slide plate 14. An adjusting screw 13 is threadedly connected inside the adjusting slide plate 14. The adjusting screw 13 is rotatably connected to the fixed side box 12. A first rotating screw block 15 is rotatably provided on one side of the fixed side box 12. One end of the adjusting screw 13 is fixedly connected to the first rotating screw block 15.

[0029] It is understood that this utility model adjusts the limiting plate 16 by rotating the first rotating screw block 15, which in turn drives the adjusting screw 13 to rotate, and the adjusting screw 13 moves and adjusts the outer adjusting slide plate 14.

[0030] Please see Figures 1 to 4 The top of the fixed support box 6 is fixedly connected to the mounting plate 7, and a second rotating screw block 9 is rotatably provided on one side of the fixed support box 6. One end of the worm gear 8 is fixedly connected to the second rotating screw block 9.

[0031] It is understandable that this utility model facilitates the rotation adjustment of the worm gear 8 through the second rotating screw block 9.

[0032] Please see Figures 1 to 4 A temperature and humidity sensor 17 is installed at the bottom of the carbon monoxide detector 1, a wireless signal transceiver 19 is installed on one side of the carbon monoxide detector 1, and an alarm 18 is installed on one side of the carbon monoxide detector 1.

[0033] It is understood that this utility model uses a temperature and humidity sensor 17 to monitor and process the temperature and humidity in underground coal mines.

[0034] Please see Figures 1 to 4 A battery 21 is installed on one side of the carbon monoxide detector 1, and a main controller 20 is installed on the other side of the carbon monoxide detector 1. The carbon monoxide detector 1, temperature and humidity sensor 17, alarm 18, wireless signal transceiver 19 and battery 21 are all electrically connected to the main controller 20.

[0035] It is understood that this utility model uses the main controller 20 to centrally control the device and the battery 21 to centrally supply power.

[0036] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveniently fixed intelligent monitoring and alarm device for underground coal mines, characterized in that, include: Carbon monoxide detector (1); Fixed top seat (2), fixed top seat (2) is fixed to the top of carbon monoxide detector (1); The limiting slots (3) are symmetrically opened inside the fixed top seat (2); Mounting frame (4) is installed above the fixed top seat (2); The limiting component is placed on one side of the mounting frame (4). The limiting component includes a fixed side box (12), which is fixedly connected to one side of the mounting frame (4). The fixed side box (12) is symmetrically and slidably provided with a limiting plate (16) that cooperates with the limiting slot (3). The limiting plate (16) is slidably connected to the mounting frame (4). Rotating column (5), the rotating column (5) is fixed to the top of the mounting frame (4); Fixed support box (6) is rotatably mounted on the top of rotating column (5).

2. The easily fixed intelligent monitoring and alarm device for underground coal mines according to claim 1, characterized in that: It also includes a rotating rod (10), which is rotatably disposed inside the fixed support box (6). The bottom end of the rotating rod (10) is fixedly connected to the rotating column (5). A worm wheel (11) is fixedly connected to the outside of the rotating rod (10). A worm (8) is rotatably disposed inside the fixed support box (6). The worm (8) is meshed with the worm wheel (11).

3. The easily fixed intelligent monitoring and alarm device for underground coal mines according to claim 1, characterized in that: An adjusting slide plate (14) is slidably arranged inside the fixed side box (12). One side of the limiting plate (16) is fixedly connected to the adjusting slide plate (14). An adjusting screw (13) is threadedly connected inside the adjusting slide plate (14). The adjusting screw (13) is rotatably connected to the fixed side box (12). A first rotating screw block (15) is rotatably arranged on one side of the fixed side box (12). One end of the adjusting screw (13) is fixedly connected to the first rotating screw block (15).

4. The easily fixed intelligent monitoring and alarm device for underground coal mines according to claim 2, characterized in that: The top of the fixed support box (6) is fixedly connected to the mounting plate (7), and a second rotating screw block (9) is rotatably provided on one side of the fixed support box (6). One end of the worm gear (8) is fixedly connected to the second rotating screw block (9).

5. A coal mine underground intelligent monitoring and alarm device that is easy to fix, as described in claim 1, is characterized in that: A temperature and humidity sensor (17) is installed at the bottom of the carbon monoxide detector (1), a wireless transceiver (19) is installed on one side of the carbon monoxide detector (1), and an alarm (18) is installed on one side of the carbon monoxide detector (1).

6. A coal mine underground intelligent monitoring and alarm device that is easy to fix, as described in claim 5, is characterized in that: A battery (21) is installed on one side of the carbon monoxide detector (1), and a main controller (20) is installed on the other side of the carbon monoxide detector (1). The carbon monoxide detector (1), temperature and humidity sensor (17), alarm (18), wireless transceiver (19) and battery (21) are all electrically connected to the main controller (20).