Mine safety lifesaving device

Abstract

The invention discloses a mine safety lifesaving device, and belongs to the technical field of mine safety equipment, the mine safety lifesaving device comprises a safety house, the top surface of the safety house is fixedly connected with a first connecting plate, the top surface of the first connecting plate is provided with a first groove, a cushioning mechanism is arranged in the first groove, and the top surface of the cushioning mechanism is fixedly connected with a baffle; the cushioning mechanism comprises buffering assemblies symmetrically and fixedly connected into the first groove, each buffering assembly comprises a first sliding groove fixedly connected with the first groove in the length direction, a first buffering part is slidably connected into the first sliding groove, the first buffering part is fixedly connected with the baffle, a sealing mechanism is slidably connected to an inlet of the safety house, and a filtering mechanism is arranged on one side of the safety house. The mine safety lifesaving device solves the problems that an existing mine safety lifesaving device is poor in protection effect and low in safety, has the advantages of being good in protection effect and high in safety and is worthy of popularization.

Description

Technical Field

[0001] The invention belongs to the technical field of mine safety equipment, and in particular relates to a mine safety life-saving device. Background Art

[0002] A mine is a place where ore is mined or mineral raw materials are produced. Mining is a high-risk industry and safety production must be taken seriously. The accident rate in mines is high. It is difficult to rescue the victims in the event of a safety accident, which can easily cause casualties. Safety accidents in mines are mainly caused by loosening of the mining entrance, collapse of the platform, improper operation or natural causes leading to mine collapse. Therefore, mining companies are generally equipped with corresponding life-saving devices to ensure the personal safety of mining personnel to a certain extent. There are some problems with existing mine safety and life-saving devices, such as poor protection effect. In the event of landslides and falling rocks, the mine safety and life-saving devices will be damaged, resulting in their inability to be used normally, reducing the rescue rate of staff and being unfavorable for people's use. Summary of the invention

[0003] The purpose of the present invention is to provide a mine safety life-saving device to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the present invention provides the following scheme: The present invention provides a mine safety and life-saving device, including a safety house, a first connecting plate is fixedly connected to the top surface of the safety house, a first groove is provided on the top surface of the first connecting plate, a shock-absorbing mechanism is provided in the first groove, a baffle is fixedly connected to the top surface of the shock-absorbing mechanism, the shock-absorbing mechanism includes a buffer assembly symmetrically fixed in the first groove, the buffer assembly includes a first slide groove fixed to the length direction of the first groove, a first buffer part is slidably connected in the first slide groove, the first buffer part is fixed to the baffle, a sealing mechanism is slidably connected to the inlet of the safety house, and a filtering mechanism is provided on one side of the safety house.

[0005] Preferably, the first buffer portion includes a first slider symmetrically and slidably connected in the first slide groove, the top surface of the first slider is provided with a second groove, one end of a first connecting rod is rotatably connected in the second groove, the end of the first connecting rod away from the first slider is hinged to one end of a first hinge seat, the bottom surface of the first hinge seat is provided with a third groove, the end of the first connecting rod close to the third groove is rotatably connected in the third groove, the first hinge seat is fixed to the bottom surface of the baffle, and first buffer components are fixedly connected to the relative outer sides of the two first sliders, and the first buffer component is fixed to the first groove.

[0006] Preferably, the first buffer member includes a first motor fixedly connected to the inner bottom surface of the first groove, the output shaft of the first motor is fixedly connected to a first lead screw, second sliders are slidably connected to both sides of the first slide groove, the first lead screw is threadedly connected to the second slider, a first spring is fixedly connected between the first slider and the second slider, and the first lead screw is located inside the first spring.

[0007] Preferably, a second connecting plate is fixed between the two first hinged seats, a first buffer seat is symmetrically fixed to the bottom surface of the second connecting plate, a third connecting plate is fixed to the top surface of the first slide groove, the third connecting plate is located below the second connecting plate, a first connecting column is symmetrically fixed to the top surface of the third connecting plate, a first cavity is provided on the bottom surface of the first buffer seat, the top surface of the first connecting column extends into the first cavity, a second spring is fixed in the first cavity, and the second spring is fixed to the top surface of the first connecting column.

[0008] Preferably, the sealing mechanism includes a fourth connecting plate symmetrically fixed to the outside of the inlet, a second slide groove is provided on the bottom surface of the fourth connecting plate, a sealing door is slidably connected between two of the second slide grooves located on the same side, and a handle is fixed to the outside of the sealing door.

[0009] Preferably, a second cavity is provided in the safe house, and the filtering mechanism comprises a third groove provided on the side wall of the safe house, and a filter screen is fixedly connected in the third groove.

[0010] Preferably, the four corners of the bottom surface of the safe house are respectively fixed with fixing mechanisms, and the fixing mechanisms include a second screw threadedly connected to the bottom surface of the safe house, the top surface of the second screw is located in the second cavity and fixedly connected to a second motor, a second connecting rod is symmetrically fixedly connected to the bottom surface of the second motor, the second connecting rod is fixedly connected to the bottom surface of the second cavity, a plurality of barbs are fixedly connected to one end of the second screw located outside the safe house, and a conical surface is provided on the bottom surface of the second screw.

[0011] Preferably, an emergency power supply is provided in the safe house, and the emergency power supply is electrically connected to a lighting lamp.

[0012] Preferably, emergency items are provided in the safe house.

[0013] The present invention discloses the following technical effects: when dangerous situations such as collapse and falling rocks occur, the alarm equipment carried by the staff will sound an alarm, and the staff will quickly enter the safety protection house to take shelter; when the falling rocks fall on the baffle plate on the top of the safety protection house, two symmetrically arranged first buffer parts will provide a buffering effect for the baffle plate; by arranging a sealing mechanism and a filtering mechanism, the gas in the safety house can be kept safe, and harmful gas can be prevented from entering the safety house. The present invention solves the problems of poor protection effect and low safety of existing mine safety and life-saving devices. The mine safety and life-saving device has the advantages of good protection effect and high safety, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is an external schematic diagram of the mine safety and life-saving device of the present invention;

[0016] Figure 2 This is the internal front view of the mine safety and life-saving device of the present invention;

[0017] Figure 3 It is a structural schematic diagram of the shock absorbing mechanism of the present invention;

[0018] Figure 4 Schematic diagram of the internal structure of the second cavity of the present invention.

[0019] In the figure: 1. safe house; 2. first connecting plate; 3. first groove; 4. baffle; 5. first slide; 6. first slider; 7. second groove; 8. first connecting rod; 9. first hinge seat; 10. third groove; 11. first motor; 12. first lead screw; 13. second slider; 14. first spring; 15. second connecting plate; 16. first buffer seat; 17. third connecting plate; 18. first connecting column; 19. first cavity; 20. second spring; 21. fourth connecting plate; 22. second slide; 23. sealing door; 24. handle; 25. second cavity; 26. third groove; 27. filter; 28. second lead screw; 29. ​​second motor; 30. second connecting rod; 31. barb; 32. conical surface; 33. emergency power supply; 34. lighting; 35. emergency items. DETAILED DESCRIPTION

[0020] Mining, as one of the important means for humans to obtain natural resources, plays an indispensable role in the global economic and social development. However, along with the rich output of resources, the complex and changeable environment inside the mine also brings great safety challenges to the workers engaged in this industry. For a long time, gas explosions, roof collapses, water seepage accidents and other accidents have seriously threatened the lives and health of miners. According to statistics, the number of casualties caused by mine safety accidents worldwide remains high every year, which not only brings a heavy blow to the families of the victims, but also causes immeasurable losses to social and economic development. Therefore, how to effectively prevent and control the occurrence of mine accidents has become a major issue that needs to be solved urgently. Among them, the research and development and application of mine safety and life-saving devices are regarded as one of the key measures to improve the level of mine safety production. By equipping miners with advanced and reliable personal protective equipment and emergency escape tools, casualties can be minimized and the lives of miners can be guaranteed when accidents occur.

[0021] Mining is a high-risk industry involving a variety of safety hazards. These hazards not only threaten the lives of miners, but also affect the normal operation of mines. The following are some common types of safety hazards and their possible causes: 1. Gas explosion: This is one of the most common and dangerous safety hazards in coal mines. The main reason is that poor ventilation causes gas (mainly methane) to accumulate to an explosive concentration range, which explodes when it encounters a fire source. To prevent such accidents, mines must install effective ventilation systems and conduct regular inspections and maintenance to ensure their normal operation; at the same time, it is necessary to strengthen the management of potential ignition sources such as electrical equipment. 2. Roof accident: refers to rock collapse accidents at the top of the mine caused by unstable geological structure or improper support measures. The occurrence of such accidents is often related to factors such as mining methods, geological conditions, and support design. Reasonable mining planning and solid and reliable support structures are key factors in preventing such incidents. 3. Water hazards: groundwater or surface water flows into the mine, causing disasters such as flooding. The main reasons include insufficient understanding of the hydrogeological conditions of the mining area, imperfect waterproofing facilities, or inadequate management. Therefore, it is essential to conduct a detailed geological survey and take appropriate waterproofing and drainage measures before mining. 4. Fire: An accident caused by the ignition of combustible materials in the mine. Possible causes include electrical equipment failure, illegal use of open flames, and sparks caused by other reasons. In order to reduce the possibility of fire, it is necessary to strictly abide by fire safety regulations, prohibit smoking in non-smoking areas, and ensure that all electrical equipment is in good condition. 5. Mechanical injury: Casualties caused by improper operation or inadequate maintenance of mechanical equipment. This is usually associated with factors such as the lack of necessary training for operators and aging and disrepair of equipment. Strengthening daily maintenance of equipment and improving employees' operating skills can significantly reduce this risk. 6. Pneumoconiosis and other occupational diseases: Long-term exposure to dust environments can easily induce problems such as pneumoconiosis. In addition, there are many occupational health problems such as noise deafness and vibration disease. These problems are mostly caused by insufficient protection measures and improper use of personal protective equipment. By improving working environment conditions, providing sufficient personal protective equipment, and educating workers to wear and use these equipment correctly, the degree of harm caused by occupational diseases can be effectively reduced.

[0022] From the earliest simple protective equipment to today's highly integrated high-tech products, mine safety and life-saving devices have undergone a long and complex development process. With the advancement of science and technology and the increasing attention to the safety of miners' lives, these devices have made qualitative leaps in function, performance and ease of use. Initially, in order to deal with the threat of harmful gases underground, people invented some basic respiratory protection tools, such as wet cloth masking or using plant leaves to filter air. To prevent falling rocks from hitting their heads, miners began to wear helmets made of leather or other sturdy materials. Due to the dim underground environment, torches and oil lamps became the initial means of lighting, but they also brought fire hazards.

[0023] After entering the 20th century, self-rescuers designed specifically for gas poisoning gradually came into being. Such devices usually contain a small oxygen tank and a chemical reaction system that can convert carbon dioxide in the air into inhalable gas, which can provide users with a short-term oxygen supply in an emergency. With the advancement of technology, modern self-rescuers are not only smaller in size and lighter in weight, but also have a much longer service life, becoming one of the standard equipment that miners carry with them.

[0024] In recent years, with the rapid development of information technology, a series of new mine safety and life-saving devices have been developed based on satellite positioning technology and wireless communication technology. For example: Personnel positioning system: by equipping each person entering the mine with a bracelet or card with an RFID tag, and installing a reader in the tunnel to achieve accurate location tracking. Once an accident occurs, the rescue team can quickly locate the trapped person and improve the rescue efficiency. Portable two-way radio: allows colleagues working in different areas to maintain unimpeded contact, and can also communicate with the ground command center in real time. This is of great significance for coordinating emergency response actions.

[0025] In addition to the technologies mentioned above, there are many other types of innovations that are constantly driving the field of mine safety and lifesaving forward. For example, sensor networks are used to monitor underground environmental parameters (temperature, humidity, CO concentration, etc.) and issue timely alarms; robot platforms can autonomously navigate in dangerous areas to find survivors; and there are even research teams exploring how to use virtual reality technology to conduct more realistic escape drills, etc.

[0026] At present, there are many types of mine safety and life-saving devices on the market, which are designed to protect the lives of miners and provide necessary support in emergency situations. The following is a detailed introduction to several common life-saving devices: 1. Self-rescuer function and design: A self-rescuer is a portable personal protective equipment that can provide users with the oxygen they need to breathe in toxic gases or oxygen-deficient environments. Modern self-rescuers usually include a small compressed oxygen tank and a chemical reaction pack, which can produce additional oxygen when necessary. Application scenario: It is mainly suitable for situations where harmful gases may be produced, such as gas outbursts and fires. Actual effect: In many accident cases, self-rescuers have played an important role and helped miners gain precious escape time. 2. Personnel positioning system function and design: Based on wireless radio frequency identification (RFID) technology or global positioning system (GPS), this type of system can accurately track the location of underground workers. It consists of tags worn on the body and read-write devices distributed in the mine. Application scenario: Daily management and emergency rescue, especially in quickly determining the location of trapped people after an accident. Actual effect: It significantly improves the speed and accuracy of rescue operations and reduces the uncertainty in the search and rescue process. 3. Portable two-way radio communicator function and design: This type of communication tool is small and easy to carry, and can maintain stable and reliable signal transmission capabilities in the complex electromagnetic environment underground. They not only support voice communication, but also have the function of sending preset emergency messages. Application scenarios: daily communication and coordination, and instant contact in emergencies. Actual effect: greatly enhances the efficiency of teamwork and provides an effective channel for seeking help when a disaster occurs. 4. Environmental monitoring sensor function and design: installed in key locations inside the mine, used to continuously monitor key parameters such as temperature, humidity, carbon dioxide concentration, and methane content. When an abnormality is detected, it will immediately alarm the control center. Application scenario: all-weather monitoring of the safety status of the working environment. Actual effect: helps to discover potential risk points in advance, so as to take preventive measures to avoid accidents. 5. Intelligent robot function and design: equipped with advanced navigation algorithms and perception systems, the mobile platform can enter areas that are difficult for humans to reach or extremely dangerous to perform tasks. Some models can also carry life detectors to find trapped people. Application scenarios: searching for missing persons, assessing the severity of disasters and other high-risk operations. Actual effect: greatly reduces the risk of rescuers and improves search efficiency. 6. Function and design of virtual reality training system: Use VR technology to create highly simulated simulation scenes, allowing participants to experience various possible emergency situations and learn the correct response methods. Application scenarios: Safety education and regular refresher training for new employees before they join the company. Actual effect: Compared with traditional theoretical teaching methods, this method is more intuitive and vivid, which helps to deepen memory and understanding.

[0027] Although there are many advanced mine safety and life-saving devices on the market, there are still some problems and challenges in the actual application process. Although many large mining companies have begun to adopt the latest safety and life-saving technologies, the popularity of advanced equipment in small and medium-sized mines is still not widespread enough due to factors such as cost. Even if you have good safety equipment, its performance may be greatly reduced if it lacks regular inspections and proper maintenance. Especially in harsh working environments, some components may age or break down faster. For newly introduced safety tools, if there is no adequate education and training program, workers may not be able to use them correctly and effectively. This not only weakens the actual value of the equipment, but may also lead to slow response when accidents occur.

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figure 1-Figure 4 As shown, this embodiment provides a mine safety and life-saving device, including a safety house 1, a first connecting plate 2 is fixedly connected to the top surface of the safety house 1, a first groove 3 is provided on the top surface of the first connecting plate 2, a shock-absorbing mechanism is provided in the first groove 3, a baffle 4 is fixedly connected to the top surface of the shock-absorbing mechanism, the shock-absorbing mechanism includes a buffer assembly symmetrically fixed in the first groove 3, the buffer assembly includes a first slide groove 5 fixed to the length direction of the first groove 3, a first buffer part is slidably connected in the first slide groove 5, the first buffer part is fixed to the baffle 4, a sealing mechanism is slidably connected to the inlet of the safety house 1, and a filtering mechanism is provided on one side of the safety house 1.

[0031] When dangerous situations such as collapse and falling rocks occur, the alarm equipment carried by the staff will sound an alarm, and the staff will quickly enter the safety protection house to take shelter. When the falling rocks fall on the baffle 4 on the top of the safety protection house, the two symmetrically arranged first buffer parts provide a buffering effect for the baffle 4. By arranging a sealing mechanism and a filtering mechanism, the gas in the safety house 1 is kept safe and harmful gases are prevented from entering the safety house 1. The present invention solves the problems of poor protection effect and low safety of existing mine safety and life-saving devices. The mine safety and life-saving device has the advantages of good protection effect and high safety, and is worthy of promotion.

[0032] A further optimized solution is that the first buffer portion includes a first slider 6 symmetrically and slidingly connected in the first slide groove 5, a second groove 7 is provided on the top surface of the first slider 6, one end of a first connecting rod 8 is rotatably connected in the second groove 7, an end of the first connecting rod 8 away from the first slider 6 is hinged to one end of a first hinge seat 9, a third groove 10 is provided on the bottom surface of the first hinge seat 9, one end of the first connecting rod 8 close to the third groove 10 is rotatably connected in the third groove 10, the first hinge seat 9 is fixed to the bottom surface of the baffle 4, and the relative outer sides of the two first sliders 6 are fixedly connected with first buffer components, and the first buffer component is fixed to the first groove 3.

[0033] When the baffle plate 4 is impacted, it moves downward, thereby driving the first connecting plate 2 to slide along the first slide groove 5, so that the first sliding block 6 slides along the first slide groove 5 to the side close to the first spring 14, thereby absorbing the kinetic energy of the baffle plate 4 when it is impacted, thereby improving the safety of the safe house 1 during use.

[0034] A further optimized solution is that the first buffer component includes a first motor 11 fixedly connected to the inner bottom surface of the first groove 3, the output shaft of the first motor 11 is fixedly connected to the first lead screw 12, the two sides of the first slide groove 5 are respectively slidably connected to the second slider 13, the first lead screw 12 is threadedly connected to the second slider 13, a first spring 14 is fixedly connected between the first slider 6 and the second slider 13, and the first lead screw 12 is located in the first spring 14.

[0035] The relative distance between the first slider 6 and the second slider 13 can be adjusted, thereby adjusting the elastic force of the first spring 14 .

[0036] A further optimized solution is that a second connecting plate 15 is fixed between the two first hinged seats 9, a first buffer seat 16 is symmetrically fixed to the bottom surface of the second connecting plate 15, a third connecting plate 17 is fixed to the top surface of the first slide groove 5, the third connecting plate 17 is located below the second connecting plate 15, a first connecting column 18 is symmetrically fixed to the top surface of the third connecting plate 17, a first cavity 19 is provided on the bottom surface of the first buffer seat 16, a top surface of the first connecting column 18 extends into the first cavity 19, a second spring 20 is fixed in the first cavity 19, and the second spring 20 is fixed to the top surface of the first connecting column 18.

[0037] When the baffle plate 4 moves downward, the second connecting plate 15 moves downward, thereby squeezing the second spring 20 between the first buffer column and the first connecting column 18 to absorb the kinetic energy of the baffle plate 4 moving downward.

[0038] A further optimized solution is that the sealing mechanism includes a fourth connecting plate 21 symmetrically fixed to the outside of the inlet, a second slide groove 22 is provided on the bottom surface of the fourth connecting plate 21, a sealing door 23 is slidably connected between the two second slide grooves 22 on the same side, and a handle 24 is fixed to the outside of the sealing door 23.

[0039] According to a further optimized solution, a second cavity 25 is provided in the safe house 1 , and the filtering mechanism includes a third groove 10 provided on the side wall of the safe house 1 , and a filter screen 27 is fixedly connected in the third groove 10 .

[0040] By providing the sealing door 23 , external harmful gases are isolated from the safe house 1 , and the filter 27 further filters the gases entering the safe house 1 to protect the lives of the staff in the safe house 1 .

[0041] A further optimized solution is that the four corners of the bottom surface of the safe house 1 are respectively fixed with fixing mechanisms, the fixing mechanisms include a second lead screw 28 threadedly connected to the bottom surface of the safe house 1, the top surface of the second lead screw 28 is located in the second cavity 25 and is fixedly connected to a second motor 29, a second connecting rod 30 is symmetrically fixed to the bottom surface of the second motor 29, the second connecting rod 30 is fixedly connected to the bottom surface of the second cavity 25, a plurality of barbs 31 are fixedly connected to one end of the second lead screw 28 located outside the safe house 1, and a conical surface 32 is provided on the bottom surface of the second lead screw 28.

[0042] Such an arrangement increases the stability of the safe house 1.

[0043] To further optimize the solution, an emergency power supply 33 is provided in the safe house 1 , and the emergency power supply 33 is electrically connected to a lighting lamp 34 .

[0044] To further optimize the plan, emergency supplies 35 are provided in the safe house 1. The emergency supplies include water, food, emergency medical supplies, etc.

[0045] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A mine safety and life-saving device, characterized in that: The invention comprises a safe house (1), wherein the top surface of the safe house (1) is fixedly connected to a first connecting plate (2), the top surface of the first connecting plate (2) is provided with a first groove (3), a shock absorbing mechanism is provided in the first groove (3), a baffle (4) is fixedly connected to the top surface of the shock absorbing mechanism, the shock absorbing mechanism comprises a buffer component symmetrically fixed in the first groove (3), the buffer component comprises a first slide groove (5) fixedly connected to the length direction of the first groove (3), a first buffer part is slidably connected in the first slide groove (5), the first buffer part is fixedly connected to the baffle (4), a sealing mechanism is slidably connected to the inlet of the safe house (1), and a filtering mechanism is provided on one side of the safe house (1).

2. The mine safety and rescue device according to claim 1, characterized in that: The first buffer portion comprises a first slider (6) symmetrically slidably connected in the first slide groove (5), a second groove (7) is provided on the top surface of the first slider (6), one end of a first connecting rod (8) is rotatably connected in the second groove (7), one end of the first connecting rod (8) away from the first slider (6) is hinged to one end of a first hinge seat (9), a third groove (10) is provided on the bottom surface of the first hinge seat (9), one end of the first connecting rod (8) close to the third groove (10) is rotatably connected in the third groove (10), the first hinge seat (9) is fixedly connected to the bottom surface of the baffle (4), and first buffer components are fixedly connected to the opposite outer sides of the two first sliders (6), and the first buffer component is fixedly connected to the first groove (3).

3. The mine safety and rescue device according to claim 2, characterized in that: The first buffer component comprises a first motor (11) fixedly connected to the inner bottom surface of the first groove (3); the output shaft of the first motor (11) is fixedly connected to a first lead screw (12); the two sides of the first slide groove (5) are respectively slidably connected to second sliders (13); the first lead screw (12) and the second slider (13) are threadedly connected; a first spring (14) is fixedly connected between the first slider (6) and the second slider (13); and the first lead screw (12) is located inside the first spring (14).

4. The mine safety and rescue device according to claim 2, characterized in that: A second connecting plate (15) is fixedly connected between the two first hinge seats (9), a first buffer seat (16) is symmetrically fixedly connected to the bottom surface of the second connecting plate (15), a third connecting plate (17) is fixedly connected to the top surface of the first slide groove (5), the third connecting plate (17) is located below the second connecting plate (15), a first connecting column (18) is symmetrically fixedly connected to the top surface of the third connecting plate (17), a first cavity (19) is provided on the bottom surface of the first buffer seat (16), the top surface of the first connecting column (18) extends into the first cavity (19), a second spring (20) is fixedly connected to the first cavity (19), and the second spring (20) is fixedly connected to the top surface of the first connecting column (18).

5. The mine safety and rescue device according to claim 1, characterized in that: The sealing mechanism comprises a fourth connecting plate (21) symmetrically fixed to the outside of the inlet, a second slide groove (22) is provided on the bottom surface of the fourth connecting plate (21), a sealing door (23) is slidably connected between two second slide grooves (22) located on the same side, and a handle (24) is fixed to the outside of the sealing door (23).

6. The mine safety and rescue device according to claim 1, characterized in that: A second cavity (25) is provided in the safe house (1), and the filtering mechanism comprises a third groove (10) arranged on the side wall of the safe house (1), and a filtering net (27) is fixedly connected in the third groove (10).

7. The mine safety and rescue device according to claim 6, characterized in that: The four corners of the bottom surface of the safe house (1) are respectively fixedly provided with fixing mechanisms, the fixing mechanisms comprising a second screw (28) threadedly connected to the bottom surface of the safe house (1), the top surface of the second screw (28) is located in the second cavity (25) and is fixedly connected to a second motor (29), the bottom surface of the second motor (29) is symmetrically fixedly connected to a second connecting rod (30), the second connecting rod (30) is fixedly connected to the bottom surface of the second cavity (25), one end of the second screw (28) located outside the safe house (1) is fixedly connected to a plurality of barbs (31), and the bottom surface of the second screw (28) is provided with a conical surface (32).

8. The mine safety and rescue device according to claim 1, characterized in that: An emergency power supply (33) is provided in the safe house (1), and the emergency power supply (33) is electrically connected to a lighting lamp (34).

9. The mine safety and rescue device according to claim 1, characterized in that: The safe house (1) is provided with emergency items (35).

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