Mining rescue capsule

By designing multiple sealed door bodies and basalt cast stone materials, combined with the design of mobile wheels and pulleys, the problems of inconvenience and poor sealing during the handling process of mining life capsules are solved, and higher sealing and safety are achieved.

CN119664427APending Publication Date: 2025-03-21ZHONGBEI XUANWU (BEIJING) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411867651.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing mining lifesaving compartment is inconvenient during handling and has poor sealing properties, which is prone to problems of toxic gases or dust-proof entry.

Method used

A mining lifesaving compartment was designed, using multiple sealed door bodies and basalt cast stone materials, with moving wheels and pulleys on the base to achieve rapid movement and fixation; at the same time, an ultraviolet sterilization device was added to improve sealing and safety.

Benefits of technology

It realizes the convenient handling of the mining lifesaving compartment and good sealing of the hatch door, avoids the entry of toxic gases and dust, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mining rescue capsule comprises a base, a capsule door is fixedly installed on the front side of the top of the base, a sealing door is rotatably installed on the front face of the capsule door, a door lock is rotatably installed on the front face of the sealing door, and a capsule body is fixedly installed at the position, located on the back face of the capsule door, of the top of the base. The multi-sealing door body is designed, the door body is opened and closed through rotation control, the door body can be quickly opened and closed in emergency, the sealing performance of the mining rescue capsule can be improved through multi-sealing, poisonous gas and dust cannot enter the mining rescue capsule, and the service life of the mining rescue capsule is prolonged. Meanwhile, an ultraviolet sterilization device is additionally arranged to sterilize and disinfect personnel entering the mine rescue capsule, the safety of the mine rescue capsule is improved, movable wheels are arranged at the bottom of the mine rescue capsule, the mine rescue capsule is placed on a sliding rail of a mine hole to be moved and carried, no extra carrying vehicle is needed, the transportation difficulty is reduced, and the transportation efficiency is improved. Meanwhile, a locking device is arranged, so that the capsule body can be fixed in situ when the mining rescue capsule is not moved.
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Description

Technical Field

[0001] The invention relates to the technical field of mine rescue capsules, in particular to a mine rescue capsule. Background Art

[0002] my country is a large energy consumer, and coal accounts for an absolute proportion of my country's energy production, reaching nearly 70%. Based on its working environment, the mining lifeboat has good sealing, firmness, heat insulation, thermal insulation, waterproofness, corrosion resistance, pressure resistance, etc. It is usually made of strong materials such as steel and alloy. In addition, the cabin has water, food, air, and communication facilities needed for survival.

[0003] For example, Chinese patent 201910612032.X proposes a lifeboat cabin for coal mines, which is equipped with a series of structures to enable the cabin to offset shock waves, ensure the safety of personnel and escape in gas explosions, etc. It has a double-layer reinforced structure with strong structural stability, maintains an escape passage for personnel, facilitates the connection and separation effects between the cabins, and ensures the safety of personnel in unexpected situations.

[0004] At present, the mine life-saving capsule is placed inside the mine cave and is moved by transport vehicles, which is inconvenient to move. Due to its large size, it is difficult to get on and off the transport vehicle during the transportation process. In addition, the sealed door of the mine life-saving capsule is simple and has poor sealing performance, which makes it easy for toxic gases or dust to enter. Therefore, a new type of mine life-saving capsule is proposed to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a mine lifesaving capsule, which has the advantages of convenient transportation and good sealing of the hatch, etc., and solves the problem that the current mine lifesaving capsule is placed inside the mine cave and is inconvenient to move by transport vehicles. Due to its large size, it is difficult to get on and off the transport vehicle during the transportation process. In addition, the sealed door of the mine lifesaving capsule is simple and has poor sealing, which makes it easy for toxic gases or dust to enter.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mining lifesaving capsule, comprising a base, a hatch is fixedly installed on the front side of the top of the base, a sealing door is rotatably installed on the front side of the hatch, a door lock is rotatably installed on the front side of the sealing door, a capsule is fixedly installed on the top of the base and on the back side of the hatch, an outer cover is fixedly installed on the outer surface of the capsule, a ventilation duct is fixedly installed on the back side of the capsule, seats are arranged on the left and right sides of the interior of the capsule, storage cabinets are fixedly installed on the left and right sides of the inner wall of the capsule, a stretching rod is fixedly installed on the inner bottom wall of the capsule, an oxygen mask is fixedly installed on the bottom end of the stretching rod, a water tank is arranged inside the capsule, batteries are fixedly installed on the left and right sides of the inner wall of the capsule, a blower is arranged inside the capsule, oxygen cylinders are fixedly installed on the left and right sides of the inner wall of the capsule, grooves are arranged on the left and right sides of the bottom of the base, and pulleys are rotatably installed inside the grooves;

[0007] The hatch comprises a rectangular box, a rectangular box is fixedly installed on the top of the base, an inner cavity is formed in the bottom wall of the rectangular box, a slot is formed in the right side wall of the rectangular box, a sealing frame is fixedly installed on the inner wall of the rectangular box, an airtight door is arranged inside the rectangular box and at the rear side of the sealing frame, two driving motors are fixedly installed inside the inner cavity, an ultraviolet generator is fixedly installed inside the inner cavity, a door frame is arranged inside the rectangular box, and an ultraviolet lamp is embedded inside the door frame;

[0008] The pulley comprises a rotating shaft, and rotating shafts are rotatably mounted on the left and right sides of the inner wall of the groove, a track wheel is fixedly mounted between the two rotating shafts, and limiting components are arranged on opposite sides of the two rotating shafts.

[0009] Furthermore, the sealed door is rotatably mounted on the front side of the rectangular box through hinges, and the base, door, cabin body and outer cover are all made of basalt cast stone material.

[0010] Furthermore, the stretching rods are arranged above the seat at equal distances, the water tank is located at the rear side of the seat, and the battery is electrically connected to the blower, the drive motor and the ultraviolet generator through wires.

[0011] Furthermore, the ventilation duct is fixedly connected to the input end of the blower, and a connecting flange is fixedly installed on the other end of the ventilation duct, and the oxygen cylinder is connected to the input end of the oxygen mask through a conduit.

[0012] Furthermore, the door frame is located at the rear side of the sealing frame, and the ultraviolet generator is electrically connected to the ultraviolet lamp through a wire.

[0013] Furthermore, the airtight door includes a rotating rod, and rotating rods are rotatably installed on the left and right sides inside the rectangular box, and airtight plates A are fixedly installed on the opposite sides of the two rotating rods, and connecting shafts are fixedly installed on the opposite sides of the two airtight plates A, and airtight plates B are rotatably installed on the opposite sides of the two connecting shafts, and two electric slide rails are fixedly installed on the inner bottom wall of the rectangular box, and traction blocks rotatably connected to the airtight plates B are slidably installed on the bottom ends of the electric slide rails.

[0014] Furthermore, the top ends of the rotating rods on both sides are fixedly connected to the output ends of the driving motor, and the rotating rods are rotatably installed on the rear side of the sealing frame, and the front sides of the airtight plate A and the airtight plate B are both in contact with the sealing frame.

[0015] Furthermore, the limiting assembly includes a limiting cylinder, two limiting cylinders are fixedly installed on the rotating shaft, a positioning cylinder is rotatably installed inside the limiting cylinder, a transmission motor is fixedly installed at the end of the limiting cylinder, an insertion rod is inserted inside the positioning cylinder, insertion plates are fixedly installed on the front and back of the insertion rod, a support spring is fixedly installed on the end of the insertion rod, and slots are provided on the front and back sides of the inner wall of the positioning cylinder.

[0016] Furthermore, the output shaft of the transmission motor is fixedly connected to the positioning cylinder, and the length of the positioning cylinder is smaller than the length of the limiting cylinder. The other end of the support spring is fixedly connected to the limiting cylinder, and the plug plate is slidably installed inside the slot.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The present invention designs a multi-sealed door body, which is opened and closed by rotation control and can be quickly opened and closed in an emergency. The multi-sealing can increase the sealing of the mine rescue capsule, so that toxic gases and dust will not enter the interior. At the same time, an ultraviolet sterilization device is added to sterilize and disinfect the personnel entering the mine rescue capsule, thereby improving the safety of the mine rescue capsule.

[0019] 2. The present invention arranges movable wheels at the bottom of the mine rescue capsule, places it on the slide rails of the mine tunnel for mobile transportation, does not require additional transportation vehicles, and reduces the difficulty of transportation. At the same time, a locking device is arranged to fix the capsule body in place when the mine rescue capsule is not moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a left side cross-sectional view of a rectangular box of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the airtight door of the present invention;

[0023] Figure 4 It is a left side sectional view of the present invention;

[0024] Figure 5 A top view of the base of the present invention;

[0025] Figure 6 It is a schematic diagram of the pulley structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the limiting component of the present invention.

[0027] In the figure: 1. base; 2. hatch; 201. rectangular box; 202. inner cavity; 203. slot; 204. sealing frame; 205. airtight door; 2051. rotating rod; 2052. airtight plate A; 2053. connecting shaft; 2054. airtight plate B; 2055. electric slide rail; 2056. traction block; 206. driving motor; 207. ultraviolet generator; 208. door frame; 209. ultraviolet lamp; 3. sealing door; 4. door lock; 5. cabin; 6. outer cover; 7. Ventilation duct; 8. Seat; 9. Storage cabinet; 10. Stretching rod; 11. Oxygen mask; 12. Water tank; 13. Battery; 14. Blower; 15. Oxygen cylinder; 16. Groove; 17. Pulley; 1701. Rotating shaft; 1702. Track wheel; 1703. Limiting assembly; 17031. Limiting cylinder; 17032. Positioning cylinder; 17033. Transmission motor; 17034. Insertion rod; 17035. Insertion plate; 17036. Support spring; 17037. Slot. DETAILED DESCRIPTION

[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] See also Figure 1-7A mining lifesaving capsule in this embodiment includes a base 1, a hatch 2 is fixedly installed on the front side of the top of the base 1, a sealing door 3 is rotatably installed on the front of the hatch 2, and a door lock 4 is rotatably installed on the front of the sealing door 3. A cabin 5 is fixedly installed on the top of the base 1 and located on the back of the hatch 2, an outer cover 6 is fixedly installed on the outer surface of the cabin 5, a ventilation duct 7 is fixedly installed on the back of the cabin 5, seats 8 are arranged on the left and right sides of the cabin 5, storage cabinets 9 are fixedly installed on the left and right sides of the inner wall of the cabin 5, a stretching rod 10 is fixedly installed on the inner bottom wall of the cabin 5, an oxygen mask 11 is fixedly installed on the bottom end of the stretching rod 10, a water storage tank 12 is arranged inside the cabin 5, batteries 13 are fixedly installed on the left and right sides of the inner wall of the cabin 5, a blower 14 is arranged inside the cabin 5, oxygen cylinders 15 are fixedly installed on the left and right sides of the inner wall of the cabin 5, grooves 16 are opened on the left and right sides of the bottom of the base 1, and a pulley 17 is rotatably installed inside the groove 16;

[0030] The hatch 2 comprises a rectangular box 201, the rectangular box 201 is fixedly installed on the top of the base 1, an inner cavity 202 is provided on the inner bottom wall of the rectangular box 201, a slot 203 is provided on the right side wall of the rectangular box 201, a sealing frame 204 is fixedly installed on the inner wall of the rectangular box 201, an airtight door 205 is provided inside the rectangular box 201 and at the rear side of the sealing frame 204, two driving motors 206 are fixedly installed inside the inner cavity 202, an ultraviolet generator 207 is fixedly installed inside the inner cavity 202, a door frame 208 is provided inside the rectangular box 201, and an ultraviolet lamp 209 is embedded inside the door frame 208;

[0031] The pulley 17 includes a rotating shaft 1701 , and the rotating shafts 1701 are rotatably mounted on both sides of the inner wall of the groove 16 , a track wheel 1702 is fixedly mounted between the two rotating shafts 1701 , and a limiting assembly 1703 is disposed on the opposite side of the two rotating shafts 1701 .

[0032] In this embodiment, the sealed door 3 is hingedly mounted inside the rectangular box 201, and the base 1, the hatch 2, the cabin 5 and the outer cover 6 are all made of basalt cast stone material. Basalt has excellent compression and bending resistance and good wear resistance. Basalt is the main raw material for producing cast stone. Cast stone has high hardness, wear resistance and corrosion resistance, and is widely used in chemical industry, metallurgy, electricity, coal, building materials and other fields.

[0033] Specifically, a plurality of stretching rods 10 are provided and arranged equidistantly above the seat 8. Drinking water is stored in the water tank 12. The battery 13 supplies power to the electrical components inside the cabin 5 and is electrically connected through wires. The ventilation duct 7 is connected to the blower 14. The ventilation duct 7 is led out of the mine cave through multiple pipes. The pipes are made of Ni-4Co steel pipes and are connected through connecting flanges. The oxygen cylinder 15 can supply oxygen to the personnel inside the cabin 5 in an emergency and is connected to the oxygen mask 11.

[0034] See also Figure 3 The airtight door 205 includes a rotating rod 2051. The rotating rods 2051 are rotatably installed on the left and right sides inside the rectangular box 201. The airtight plates A2052 are fixedly installed on the opposite sides of the two rotating rods 2051. The connecting shafts 2053 are fixedly installed on the opposite sides of the two airtight plates A2052. The airtight plates B2054 are rotatably installed on the opposite sides of the two connecting shafts 2053. Two electric slide rails 2055 are fixedly installed on the inner bottom wall of the rectangular box 201. The bottom ends of the electric slide rails 2055 are slidably installed with traction blocks 2056 rotatably connected to the airtight plates B2054.

[0035] Specifically, the rotating rod 2051 is fixedly connected to the driving motor 206, and the rotating rod 2051 is arranged on the rear side of the sealing frame 204. When working, the output shaft of the driving motor 206 drives the rotating rod 2051 to rotate, and the rotating rod 2051 drives the airtight plate A2052 to rotate, and the airtight plate A2052 drives the airtight plate B2054 to rotate. At the same time, the electric slide rail 2055 drives the traction block 2056 to move, so that the airtight plate B2054 moves to the side of the airtight plate A2052, so that the airtight door 205 opens.

[0036] See also Figure 7 The limiting assembly 1703 includes a limiting cylinder 17031, two limiting cylinders 17031 are fixedly installed on the rotating shaft 1701, a positioning cylinder 17032 is rotatably installed inside the limiting cylinder 17031, a transmission motor 17033 is fixedly installed at the end of the limiting cylinder 17031, an insertion rod 17034 is inserted into the positioning cylinder 17032, an insertion plate 17035 is fixedly installed on the front and back of the insertion rod 17034, a support spring 17036 is fixedly installed on the end of the insertion rod 17034, and a card slot 17037 is opened on the front and back sides of the inner wall of the positioning cylinder 17032.

[0037] Specifically, the transmission motor 17033 is fixedly connected to the positioning cylinder 17032. The positioning cylinder 17032 is designed to be smaller than the length of the limiting cylinder 17031. The support spring 17036 is fixedly connected to the inner wall of the limiting cylinder 17031. The plug plate 17035 slides and resets inside the slot 17037 under the action of the support spring 17036, and the track wheel 1702 is placed on the track of the mine. The track wheel 1702 can drive the cabin 5 to move. When it needs to be fixed, it is only necessary to drive the positioning cylinder 17032 to rotate through the transmission motor 17033, so that the slot 17037 and the plug plate 17035 are misaligned. At this time, the insertion rod 17034 will not be able to be reset by the support spring 17036, and will be placed above the track. At this time, the cabin 5 will not be able to move.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

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

Claims

1. A lifeboat for mining, comprising a base (1), characterized in that: A cabin door (2) is fixedly mounted on the front side of the top of the base (1); a sealing door (3) is rotatably mounted on the front side of the cabin door (2); a door lock (4) is rotatably mounted on the front side of the sealing door (3); a cabin body (5) is fixedly mounted on the top of the base (1) and located on the back side of the cabin door (2); an outer cover (6) is fixedly mounted on the outer surface of the cabin body (5); a ventilation duct (7) is fixedly mounted on the back side of the cabin body (5); seats (8) are arranged on the left and right sides of the interior of the cabin body (5); storage cabinets (9) are fixedly mounted on the left and right sides of the inner wall of the cabin body (5); A stretching rod (10) is fixedly mounted on the inner bottom wall of the cabin (5), an oxygen mask (11) is fixedly mounted on the bottom end of the stretching rod (10), a water storage tank (12) is arranged inside the cabin (5), batteries (13) are fixedly mounted on the left and right sides of the inner wall of the cabin (5), a blower (14) is arranged inside the cabin (5), oxygen cylinders (15) are fixedly mounted on the left and right sides of the inner wall of the cabin (5), grooves (16) are provided on the left and right sides of the bottom of the base (1), and a pulley (17) is rotatably mounted inside the groove (16); The hatch (2) comprises a rectangular box (201), the top of the base (1) is fixedly mounted with the rectangular box (201), the bottom wall of the rectangular box (201) is provided with an inner cavity (202), the right side wall of the rectangular box (201) is provided with a slot (203), the inner wall of the rectangular box (201) is fixedly mounted with a sealing frame (204), an airtight door (205) is arranged inside the rectangular box (201) and at the rear side of the sealing frame (204), two driving motors (206) are fixedly mounted inside the inner cavity (202), an ultraviolet generator (207) is fixedly mounted inside the inner cavity (202), a door frame (208) is arranged inside the rectangular box (201), and an ultraviolet lamp (209) is embedded inside the door frame (208); The pulley (17) comprises a rotating shaft (1701), and the rotating shafts (1701) are rotatably mounted on the left and right sides of the inner wall of the groove (16), a track wheel (1702) is fixedly mounted between the two rotating shafts (1701), and a limiting assembly (1703) is disposed on the opposite side of the two rotating shafts (1701).

2. A mining rescue capsule according to claim 1, characterized in that: The sealed door (3) is rotatably mounted on the front side of the rectangular box (201) via a hinge, and the base (1), the cabin door (2), the cabin body (5) and the outer cover (6) are all made of basalt cast stone material.

3. A mining rescue capsule according to claim 1, characterized in that: The stretching rods (10) are arranged above the seat (8) at equal distances, the water tank (12) is located at the rear side of the seat (8), and the storage battery (13) is electrically connected to the blower (14), the drive motor (206) and the ultraviolet generator (207) through wires.

4. A mining rescue capsule according to claim 1, characterized in that: The ventilation duct (7) is fixedly connected to the input end of the blower (14), and a connecting flange is fixedly installed at the other end of the ventilation duct (7). The oxygen cylinder (15) is connected to the input end of the oxygen mask (11) through a conduit.

5. A mining rescue capsule according to claim 1, characterized in that: The door frame (208) is located at the rear side of the sealing frame (204), and the ultraviolet generator (207) is electrically connected to the ultraviolet lamp (209) via a wire.

6. A mining rescue capsule according to claim 1, characterized in that: The airtight door (205) comprises a rotating rod (2051), the rotating rods (2051) are rotatably mounted on the left and right sides of the rectangular box (201), the airtight plates A (2052) are fixedly mounted on the opposite sides of the two rotating rods (2051), the connecting shafts (2053) are fixedly mounted on the opposite sides of the two airtight plates A (2052), the airtight plates B (2054) are rotatably mounted on the opposite sides of the two connecting shafts (2053), and the inner bottom wall of the rectangular box (201) is fixedly mounted with two electric slide rails (2055), and the bottom ends of the electric slide rails (2055) are slidably mounted with traction blocks (2056) rotatably connected to the airtight plates B (2054).

7. A mining rescue capsule according to claim 6, characterized in that: The top ends of the rotating rods (2051) on both sides are fixedly connected to the output ends of the driving motor (206), and the rotating rods (2051) are rotatably mounted on the rear side of the sealing frame (204), and the front sides of the airtight plate A (2052) and the airtight plate B (2054) are both in contact with the sealing frame (204).

8. A mining rescue capsule according to claim 1, characterized in that: The limiting assembly (1703) comprises a limiting cylinder (17031), two limiting cylinders (17031) are fixedly mounted on the rotating shaft (1701), a positioning cylinder (17032) is rotatably mounted inside the limiting cylinder (17031), a transmission motor (17033) is fixedly mounted at the end of the limiting cylinder (17031), an insertion rod (17034) is inserted into the interior of the positioning cylinder (17032), an insertion plate (17035) is fixedly mounted on the front and back sides of the insertion rod (17034), a support spring (17036) is fixedly mounted on the end of the insertion rod (17034), and a card slot (17037) is provided on both the front and rear sides of the inner wall of the positioning cylinder (17032).

9. A mining rescue capsule according to claim 8, characterized in that: The output shaft of the transmission motor (17033) is fixedly connected to the positioning cylinder (17032), and the length of the positioning cylinder (17032) is smaller than the length of the limiting cylinder (17031). The other end of the support spring (17036) is fixedly connected to the limiting cylinder (17031), and the plug plate (17035) is slidably installed inside the slot (17037).

Citation Information

Patent Citations

  • A lifeboat cabin for coal mines

    CN110185491B