Ventilation safety monitoring equipment for mine

The design of the circular locking post and the sliding groove locking mechanism solves the problem of complex installation of existing mine ventilation safety monitoring equipment, realizes rapid installation and disassembly, and improves the working efficiency of the equipment.

CN224162416UActive Publication Date: 2026-04-24TONGREN WANSHAN DISTRICT EMERGENCY MANAGEMENT BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGREN WANSHAN DISTRICT EMERGENCY MANAGEMENT BUREAU
Filing Date
2025-06-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The installation and maintenance of existing ventilation safety monitoring equipment in mines is cumbersome and the connection structure is complex, resulting in low efficiency and difficulty in quickly disassembling and installing monitoring components.

Method used

The system employs a circular locking post and a sliding groove for engagement, combined with a locking mechanism where the pull rod engages with the slot, enabling rapid installation and disassembly of monitoring equipment. The installation process is further simplified through the use of a threaded adjustment tube and positioning bolts.

Benefits of technology

It improved the efficiency of equipment installation and maintenance, simplified the operation process, reduced time and labor costs, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mine engineering, and discloses mine ventilation safety monitoring equipment, which comprises a positioning plate and a base, the top of the positioning plate is provided with a loading and unloading assembly, the top of the positioning plate is provided with a protection plate through a buckle mechanism, and the loading and unloading assembly comprises a shell. The shell is fixedly connected to the top of the positioning plate, a circular clamping column is fixedly connected to the interior of the shell, a connecting block is arranged outside the base, a sealing gasket is fixedly connected to the bottom of the connecting block, a sliding groove is formed in the outer portion of the connecting block, and a connecting opening is formed in the middle of the connecting block; the circular clamping columns are connected with the sliding grooves in a clamped mode. According to the utility model, through the clamping cooperation of the circular clamping columns and the sliding grooves, the installation and disassembly processes between the base and the monitoring and positioning plate are more convenient, the installation and maintenance efficiency of equipment is improved, and the working efficiency is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of mining engineering technology, and in particular to a ventilation safety monitoring device for mines. Background Technology

[0002] "A ventilation safety monitoring device for mines" is a device specifically designed for ventilation safety monitoring scenarios in mines. Its main function is to monitor the ventilation status of mines in real time, ensure that the air circulation in the mine meets safety standards, prevent various safety accidents caused by poor ventilation, and provide safety assurance for mine production activities.

[0003] Existing mine ventilation safety monitoring equipment suffers from inconveniences in installation and maintenance. The connection structure between the positioning components is complex, and the installation and disassembly process is cumbersome, requiring various tools and consuming a significant amount of time and manpower, resulting in low efficiency in equipment installation and maintenance, which in turn affects work efficiency. At the same time, the connection method between the monitoring components and the main body of the equipment is not convenient enough, making it difficult to quickly disassemble and install the monitoring components when inspection or repair is required, increasing the difficulty of operation and time costs. Therefore, a mine ventilation safety monitoring equipment is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a ventilation safety monitoring device for mines, aiming to improve the problem of difficulty in quickly installing and dismantling monitoring equipment in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A ventilation safety monitoring device for mines includes a positioning plate and a base. The top of the positioning plate is equipped with a loading and unloading assembly, and a protective plate is installed on the top of the positioning plate via a snap-fit ​​mechanism.

[0007] The loading and unloading assembly includes a housing, which is fixedly connected to the top of the positioning plate. A circular locking post is fixedly connected inside the housing. A connecting block is provided on the outside of the base, and a sealing gasket is fixedly connected to the bottom of the connecting block.

[0008] As a further description of the above technical solution:

[0009] The connecting block has a sliding groove on its outside and a connecting port in its middle, and the circular locking post engages with the sliding groove.

[0010] As a further description of the above technical solution:

[0011] A spring rod is fixedly connected inside the slide groove, and a fixing block two is fixedly connected to the end of the spring rod. The fixing block two is in contact with the circular locking post.

[0012] As a further description of the above technical solution:

[0013] The buckling mechanism includes a fixed component and a movable component. The fixed component includes a fixed block, which is installed on the top of the positioning plate. A pull rod is slidably connected to the middle of the fixed block, and a spring is sleeved on the outside of the pull rod. A handle is fixedly connected to the end of the pull rod.

[0014] As a further description of the above technical solution:

[0015] The movable component includes a mounting block, a protective plate is provided on the top of the positioning plate, the mounting block is installed on the outside of the protective plate, and a slot is provided on the outside of the mounting block, and the pull rod is engaged with the slot.

[0016] As a further description of the above technical solution:

[0017] The pull rod is fixedly connected to a stop block, which is slidably connected to the middle of the fixed block.

[0018] As a further description of the above technical solution:

[0019] A monitor is fixedly connected to the top of the base, and a heat dissipation groove is provided in the middle of the monitor.

[0020] As a further description of the above technical solution:

[0021] A threaded adjusting tube is provided in the middle of the positioning plate. The internal thread of the threaded adjusting tube is connected to a positioning bolt, and the external thread of the threaded adjusting tube is connected to a nut.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the engagement of the circular locking post and the sliding groove makes the installation and disassembly process between the base and the monitoring and positioning plate more convenient, improving the efficiency of equipment installation and maintenance, and also improving work efficiency.

[0024] 2. In this utility model, the quick installation and disassembly of the protective plate is achieved by the locking mechanism of the pull rod and the slot. The operator can easily control the pull rod to move in and out by pulling the handle, which facilitates the protection of the monitoring and also ensures the fastening connection between the protective plate and the positioning plate. Attached Figure Description

[0025] Figure 1This is a three-dimensional schematic diagram of a mine ventilation safety monitoring device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the positioning bolt of a mine ventilation safety monitoring device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the monitoring structure of a mine ventilation safety monitoring device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the mounting block for a mine ventilation safety monitoring device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the slot structure of a mine ventilation safety monitoring device proposed in this utility model.

[0030] Legend:

[0031] 1. Positioning plate; 2. Nut; 3. Threaded adjusting tube; 4. Positioning bolt; 5. Protective plate; 6. Handle; 7. Fixing block one; 8. Spring; 9. Stop block; 10. Pull rod; 11. Mounting block; 12. Slot; 13. Outer shell; 14. Circular locking post; 15. Sealing gasket; 16. Slide groove; 17. Spring rod; 18. Fixing block two; 19. Connecting block; 20. Base; 21. Monitoring; 22. Heat dissipation groove; 23. Connection port. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3 This utility model provides an embodiment of a mine ventilation safety monitoring device, comprising a positioning plate 1 and a base 20. A loading and unloading assembly is installed on the top of the positioning plate 1, enabling quick connection and disassembly of the monitoring device 21 and the positioning plate 1. A protective plate 5 is installed on the top of the positioning plate 1 via a snap-fit ​​mechanism; the protective plate 5 provides reliable protection for the monitoring device 21, effectively resisting damage to the internal components of the monitoring device 21 from external dust, moisture, etc.

[0034] The loading and unloading assembly includes a housing 13, which is fixedly connected to the top of the positioning plate 1. A circular locking post 14 is fixedly connected inside the housing 13. The circular locking post 14 forms a line contact guide with the arcuate groove of the slide 16, providing a clear insertion path during installation, allowing the connecting block 19 to accurately slide into the housing 13 along the direction of the slide 16. A connecting block 19 is provided on the outside of the base 20, and a sealing gasket 15 is fixedly connected to the bottom of the connecting block 19. The sealing gasket 15 prevents dust accumulation inside the equipment and prevents short circuits or poor heat dissipation.

[0035] The connecting block 19 has a groove 16 on its outer side and a connecting port 23 in its middle. The circular locking post 14 engages with the groove 16. A spring rod 17 is fixedly connected inside the groove 16. The elastic force of the spring rod 17 causes the fixing block 18 to continuously press the circular locking post 14, forming an automatic lock. The end of the spring rod 17 is fixedly connected to the fixing block 18, which contacts the circular locking post 14.

[0036] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The latching mechanism includes a fixed component and a movable component. The fixed component includes a fixing block 7, which is mounted on the top of the positioning plate 1. A pull rod 10 is slidably connected to the middle of the fixing block 7. A spring 8 is sleeved on the outside of the pull rod 10, and a handle 6 is fixedly connected to the end of the pull rod 10. By pulling the handle 6, the pull rod 10 moves linearly, achieving quick engagement or disengagement with the latch 12.

[0037] The movable component includes a mounting block 11, and a protective plate 5 is provided on the top of the positioning plate 1. When the mounting block 11 approaches the positioning plate 1, pulling the handle 6 moves the pull rod 10 outward, compressing the spring 8 and aligning the slot 12 of the mounting block 11 with the pull rod 10. After releasing the handle 6, the spring 8 returns to its original position, pushing the pull rod 10 into the slot 12, thus fixing the protective plate 5. The mounting block 11 is installed on the outside of the protective plate 5, and the outer side of the mounting block 11 has a slot 12, which engages with the pull rod 10. A stop block 9 is fixedly connected to the outside of the pull rod 10, and the stop block 9 is slidably connected to the middle of the fixed block 7. The stop block 9 limits the maximum movement of the pull rod 10.

[0038] Reference Figure 1 and Figure 2A monitoring device 21 is fixedly connected to the top of the base 20. The monitoring device 21 collects images or data of the ventilation area in real time and transmits them to the control center for analysis of parameters such as air quality and wind speed. A heat dissipation slot 22 is provided in the middle of the monitoring device 21. The heat generated by the monitoring device 21 during operation is dissipated through the heat dissipation slot 22, preventing damage to the equipment due to high temperatures. A threaded adjusting tube 3 is provided in the middle of the positioning plate 1. A positioning bolt 4 is internally threaded into the threaded adjusting tube 3. By rotating the threaded adjusting tube 3, its relative position to the positioning bolt 4 can be changed. A nut 2 is externally threaded into the threaded adjusting tube 3. The tightening force of the nut 2 increases frictional resistance.

[0039] Working principle: When ventilation safety monitoring equipment is needed in the mine, the positioning plate 1 is first fixed to the mine wall through the threaded adjusting pipe 3. Then, the positioning bolt 4 is used to provide fastening force, and the monitor 21 and the base 20 are aligned with the outer shell 13 through the connection port 23, so that the circular locking post 14 slides into the slide groove 16. The spring rod 17 pushes the fixing block 18 to press the circular locking post 14 tightly, forming a stable locking connection. The sealing gasket 15 at the bottom of the connecting block 19 fits against the outer shell 13 after locking to prevent dust from entering. When it is necessary to replace or repair the monitor 21, simply pull the monitor 21 and the base 20 upward to overcome the pressure of the spring rod 17, so that the circular locking post 14 is disengaged from the slide groove 16.

[0040] When the protective plate 5 needs to be installed, align the mounting block 11 of the protective plate 5 with the fixing block 7, pull the handle 6 to retract the lever 10, and when the slot 12 is aligned with the lever 10, release the handle 6. The spring 8 pushes the lever 10 into the slot 12, and the stop block 9 slides in the fixing block 7 to prevent the spring 8 from being overstretched. If the protective plate 5 needs to be removed, simply pull the handle 6 to disengage the lever 10 from the slot 12.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 mine ventilation safety monitoring device, comprising a positioning plate (1) and a base (20), characterized in that: The top of the positioning plate (1) is equipped with a loading and unloading assembly, and the top of the positioning plate (1) is equipped with a protective plate (5) through a snap-fit ​​mechanism; The loading and unloading assembly includes a housing (13), which is fixedly connected to the top of the positioning plate (1). A circular locking post (14) is fixedly connected inside the housing (13). A connecting block (19) is provided on the outside of the base (20), and a sealing gasket (15) is fixedly connected to the bottom of the connecting block (19).

2. The mine ventilation safety monitoring equipment according to claim 1, characterized in that: The connecting block (19) has a sliding groove (16) on its outside and a connecting port (23) in the middle. The circular locking post (14) is engaged with the sliding groove (16).

3. The mine ventilation safety monitoring equipment according to claim 2, characterized in that: A spring rod (17) is fixedly connected inside the slide groove (16), and a fixing block (18) is fixedly connected to the end of the spring rod (17), and the fixing block (18) is in contact with the circular locking post (14).

4. The mine ventilation safety monitoring equipment according to claim 1, characterized in that: The buckling mechanism includes a fixed component and a movable component. The fixed component includes a fixed block (7), which is installed on the top of the positioning plate (1). A pull rod (10) is slidably connected to the middle of the fixed block (7). A spring (8) is sleeved on the outside of the pull rod (10). A handle (6) is fixedly connected to the end of the pull rod (10).

5. A mine ventilation safety monitoring device according to claim 4, characterized in that: The active component includes a mounting block (11), a protective plate (5) is provided on the top of the positioning plate (1), the mounting block (11) is installed on the outside of the protective plate (5), a slot (12) is provided on the outside of the mounting block (11), and the pull rod (10) is engaged with the slot (12).

6. A mine ventilation safety monitoring device according to claim 4, characterized in that: The pull rod (10) is fixedly connected to a stop (9), which is slidably connected to the middle of the fixed block (7).

7. A mine ventilation safety monitoring device according to claim 1, characterized in that: A monitoring device (21) is fixedly connected to the top of the base (20), and a heat dissipation groove (22) is provided in the middle of the monitoring device (21).

8. A mine ventilation safety monitoring device according to claim 1, characterized in that: The positioning plate (1) is provided with a threaded adjusting tube (3) in the middle. The threaded adjusting tube (3) is internally threaded with a positioning bolt (4) and externally threaded with a nut (2).