Training device for use of coal mine self-rescuer

Abstract

The utility model relates to a coal mine self-rescuer use training device which comprises a first shell, a simulation assembly and an installation assembly are installed on the portions, close to the two sides, in the lower portion of the first shell respectively, a detachable opening tool is inserted into the upper portion of the installation assembly, a rubber plug is inserted into the upper end of the detachable opening tool, and the simulation assembly comprises a second shell. The upper end of the side wall of the second shell is in through connection with an adjusting valve, the bottom end of the inner side of the second shell is fixedly connected with a motor, the output end of the motor is fixedly connected with fan blades, the inner side of the bottom end of the second shell is fixedly connected with a mounting ring, the outer side of the bottom end of the second shell is in threaded connection with an inner threaded cover, and a filter screen is installed in the middle of the inner threaded cover. The device has the effects that oxygen supply can be simulated, the air bag can be conveniently stored after use, air for simulating oxygen supply can be filtered, the air cleanliness is improved, miners can train self-rescue skills in the environment close to the reality, and the ability to deal with sudden accidents is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coal mine safety training devices, in particular to a coal mine self-rescuer use training device. BACKGROUND

[0002] In the coal mine operating environment, safety is crucial, once an accident occurs, miners need to quickly wear self-rescuers to protect themselves from harmful gases and dust, however, the correct use of self-rescuers is a key skill for miners, which needs to be mastered through repeated training, traditional coal mine self-rescuer use training often relies on theoretical explanation and simple simulation equipment, which often cannot truly restore the operation feeling and effect of self-rescuers in actual use, thereby limiting the effectiveness and practicality of training.

[0003] In order to solve this problem, a training device capable of simulating a real self-rescuer use scene is needed, such a device needs to be able to simulate the whole process of wearing, opening, breathing and storing the self-rescuer, so that miners can train self-rescue skills in a near-real environment and improve their ability to respond to emergencies.

[0004] Therefore, the person skilled in the art provides a coal mine self-rescuer use training device to solve the problems raised in the above background. CONTENT OF THE INVENTION

[0005] In order to solve the problems raised in the above background, the present application provides a coal mine self-rescuer use training device.

[0006] The coal mine self-rescuer use training device provided by the present application adopts the following technical scheme:

[0007] A coal mine self-rescuer use training device, comprising a first shell, a simulation assembly and a mounting assembly are respectively mounted on the lower part of the first shell, a detachable mouthpiece is inserted into the upper part of the mounting assembly, a rubber plug is inserted into the upper end of the detachable mouthpiece, the simulation assembly comprises a second shell, an adjusting valve is connected through the upper end of the side wall of the second shell, a motor is fixedly connected to the inner side of the bottom end of the second shell, a fan blade is fixedly connected to the output end of the motor, a mounting ring is fixedly connected to the inner side of the bottom end of the second shell, an internally threaded cover is screw-connected to the outer side of the bottom end of the second shell, a filter screen is mounted in the middle of the internally threaded cover, filter cotton is arranged between the internally threaded cover and the mounting ring, and a control assembly is mounted on the upper end of the second shell.

[0008] Preferably, the mounting assembly comprises a first mounting plate and a second mounting plate, mounting rods are mounted at proximal ends of the first mounting plate and the second mounting plate respectively, a scissor structure is mounted between the two mounting rods, upper and lower ends of the scissor structure are rotatably connected to the mounting rods on one side, movable sleeves are rotatably connected to the upper and lower ends of the scissor structure on the other side respectively, the movable sleeves are sleeved outside the mounting rods, an air bag is mounted between the first mounting plate and the second mounting plate, the air bag is connected with the regulating valve in a penetrating mode, sleeve pipes are fixedly connected to the bottom end of the second mounting plate and positions near the front and rear ends of the second mounting plate respectively, and a limiting rod is movably connected to the inside of the sleeve pipes in a penetrating mode, and the bottom end of the limiting rod is fixedly connected to the first mounting plate.

[0009] Preferably, the control assembly comprises a mounting block, knobs are threadedly connected to side pipes of the mounting block, and switches are mounted on the mounting block and located at positions corresponding to the ends of the knobs inside the side pipes of the mounting block.

[0010] Preferably, the knobs are fixedly connected with limiting rings outside the screw rods, and limiting grooves are formed between the limiting rings and the side pipes of the mounting block.

[0011] Preferably, grooves are formed in the mounting rods, and limiting blocks are fixedly connected to the inside of the movable sleeves and positions corresponding to the grooves.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] 1. By rotating the knobs to simulate the opening of the oxygen bottle valve, the opening of the motor is controlled, the motor cooperates with the fan blades to deliver the air outside to the air bag through the second shell and the regulating valve to simulate oxygen supply, the filter cotton and the filter screen filter the air, the mounting rod, the movable sleeve, the limiting block, the scissor structure and the limiting rod cooperate with the first mounting plate and the second mounting plate to support and install the air bag, which is convenient for storage after use. It has the effects of simulating oxygen supply and being convenient for storage of the air bag after use, and the air for simulated oxygen supply can be filtered to improve the air cleanliness, so that the miners can train self-rescue skills in a nearly real environment and improve the ability to respond to emergencies. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present application;

[0015] Figure 2 is a schematic diagram of the internal structure of the present application;

[0016] Figure 3 is Figure 2 is an enlarged view of A in

[0017] Figure 4 is a schematic diagram of the internal structure of the simulation assembly of the present application;

[0018] Figure 5It is the internal structure schematic view of the control assembly of the application.

[0019] The label is explained: 1, the first shell; 2, simulation assembly; 201, the second shell; 202, motor; 203, fan blade; 204, mounting ring; 205, internal thread cover; 206, filter screen; 207, filter cotton; 208, regulating valve; 209, mounting block; 210, knob; 211, limiting ring; 212, limiting groove; 213, switch; 3, mounting assembly; 301, first mounting plate; 302, mounting rod; 303, groove body; 304, movable sleeve; 305, limiting block; 306, scissor structure; 307, second mounting plate; 308, limiting rod; 309, sleeve; 310, air bag; 4, detachable mouth tool; 5, rubber plug. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment 1

[0022] As shown in Figure 1 , 2 , 4, the application discloses a kind of coal mine self-rescuer use training device, including first shell 1, first shell 1 lower part inside two sides respectively install simulation assembly 2 and mounting assembly 3, mounting assembly 3 upper portion is detachably mounted with mouth tool 4, mouth tool 4 upper end is mounted with rubber plug 5, simulation assembly 2 includes second shell 201, the side wall of second shell 201 is installed with regulating valve 208 at upper end, the inner side of second shell 201 is installed with motor 202 at bottom end, the output end of motor 202 is installed with fan blade 203, the inner side of second shell 201 bottom end is installed with mounting ring 204, the outer side of second shell 201 bottom end is installed with internal thread cover 205, the middle part of internal thread cover 205 is installed with filter screen 206, filter cotton 207 is arranged between internal thread cover 205 and mounting ring 204, the upper end of second shell 201 is installed with control assembly;

[0023] by control assembly control motor 202 opens, motor 202 cooperates fan blade 203 and inhales external air into second shell 201, is transported into air bag 310 by regulating valve 208, filter screen 206 and filter cotton 207 filter the air inhaled into second shell 201, by rotating internal thread cover 205 installs and dismounts filter cotton 207.

[0024] As shown in Figure 5As shown, the control assembly comprises a mounting block 209, a knob 210 is mounted on the side round pipe of the mounting block 209, a switch 213 is mounted on the mounting block 209 and located at the position corresponding to the end of the knob 210 in the side round pipe of the mounting block 209, the knob 210 is contacted or away from the switch 213 by rotating, so as to realize the start and stop of the motor 202 through the switch 213.

[0025] As shown in the figure, Figure 5 The knob 210 is mounted with a limiting ring 211 outside the screw rod, a limiting groove 212 is opened between the limiting ring 211 and the side round pipe of the mounting block 209, the limiting ring 211 outside the screw rod of the knob 210 cooperates with the limiting groove 212, so as to limit the position of the end of the screw rod of the knob 210, avoiding the damage of the switch 213 caused by the excessive extrusion of the knob 210 screw rod.

[0026] As shown in the figure, Figures 1-2 The mounting assembly 3 comprises a first mounting plate 301 and a second mounting plate 307, the proximal ends of the first mounting plate 301 and the second mounting plate 307 are respectively mounted with mounting rods 302, the same scissor structure 306 is mounted between the two mounting rods 302, the upper and lower ends of the scissor structure 306 are rotatably connected with the mounting rods 302 on one side, the upper and lower ends of the scissor structure 306 are respectively mounted with movable sleeves 304 on the other side, the movable sleeves 304 are sleeved outside the mounting rods 302, the gas bag 310 is mounted between the first mounting plate 301 and the second mounting plate 307, the gas bag 310 is connected with the adjusting valve 208, the sleeve pipes 309 are mounted at the bottom of the second mounting plate 307 and on the front and rear ends, the limiting rods 308 are mounted through the inside of the sleeve pipes 309, the bottom ends of the limiting rods 308 are fixedly connected with the first mounting plate 301, during the simulation training, the second mounting plate 307 is held and moved upward, the scissor structure 306 is driven to extend in cooperation with the mounting rods 302 and the movable sleeves 304, the gas bag 310 is stretched, the second mounting plate 307 is limited by the limiting rods 308 cooperating with the sleeve pipes 309, when the simulation training is finished, the second mounting plate 307 is pressed down, the scissor structure 306 is reset in cooperation with the mounting rods 302 and the movable sleeves 304, at this time, the gas bag 310 is compressed and stored, which is convenient for use again.

[0027] As shown in the figure, Figure 3 The mounting rods 302 are provided with groove bodies 303, the limiting blocks 305 are mounted on the inside of the movable sleeves 304 and at the positions corresponding to the groove bodies 303, the movable sleeves 304 are limited by moving in the groove bodies 303 through the limiting blocks 305, so as to limit and support the scissor structure 306 and the second mounting plate 307, avoiding the inclination of the scissor structure 306 and the second mounting plate 307.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0030] The implementation principle of the coal mine self-rescuer use training device is as follows:

[0031] In use, the miner first opens the upper cover of the first shell 1, simulates the process of unfolding the air bag 310 by holding the second mounting plate 307 and moving upward, at this time, the shear structure 306 extends in cooperation with the mounting rod 302 and the movable sleeve 304 to open the air bag 310, the miner removes the rubber plug 5, puts the detachable mouthpiece 4 into the mouth, and clamps the nose clamp connected to the rubber plug 5 on the nose, contacts or moves away from the switch 213 by rotating the knob 210, and the position of the knob 210 is limited by the limiting ring 211 cooperating with the limiting groove 212, so as to start or close the motor 202, when the motor 202 starts, the fan blade 203 starts to rotate to suck the air outside the second shell 201, the sucked air is first filtered by the filter screen 206, and then further purified by the filter cotton 207, the miner can feel the expansion and contraction of the air bag 310 by breathing, thereby simulating the breathing process of the self-rescuer, the miner can control the air flow into the air bag 310 by adjusting the opening of the adjusting valve 208, after the simulation training is completed, the miner can press down the second mounting plate 307 to reset the shear structure 306 in cooperation with the mounting rod 302 and the movable sleeve 304, at this time, the air bag 310 is compressed and stored, the air bag 310 extending out of the first shell 1 is inserted into the first shell 1, the detachable mouthpiece 4 is replaced, and after the replacement is completed, the upper cover of the first shell 1 is installed, when the filter cotton 207 needs to be replaced, the filter cotton 207 can be replaced by rotating and detaching the inner threaded cover 205.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coal mine self-rescuer use training device, comprising a first shell (1), a simulation assembly (2) and a mounting assembly (3) are respectively mounted on the lower part of the first shell (1), a detachable mouthpiece (4) is inserted into the upper part of the mounting assembly (3), a rubber plug (5) is inserted into the upper end of the detachable mouthpiece (4), characterized in that, The simulation assembly (2) comprises a second shell (201), the side wall of the second shell (201) is connected with an adjusting valve (208) at the upper end, the inner side of the second shell (201) is fixedly connected with a motor (202) at the bottom end, the output end of the motor (202) is fixedly connected with a fan blade (203), the inner side of the bottom end of the second shell (201) is fixedly connected with a mounting ring (204), the outer side of the bottom end of the second shell (201) is screwedly connected with an internally-threaded cover (205), the middle portion of the internally-threaded cover (205) is provided with a filter screen (206), the filter cotton (207) is arranged between the internally-threaded cover (205) and the mounting ring (204), and the upper end of the second shell (201) is provided with a control assembly.

2. The coal mine self-rescuer use training device of claim 1, wherein: The mounting assembly (3) comprises first and second mounting plates (301, 307), the proximal ends of the first and second mounting plates (301, 307) are respectively provided with mounting rods (302), the same scissor structure (306) is arranged between the two mounting rods (302), the upper and lower ends of the scissor structure (306) are rotatably connected with the mounting rods (302) at one side, the upper and lower ends of the scissor structure (306) are respectively rotatably connected with movable sleeves (304) at the other side, the movable sleeves (304) are arranged on the outer sides of the mounting rods (302), the first and second mounting plates (301, 307) are provided with an air bag (310), the air bag (310) is in communication with the adjusting valve (208), the bottom end of the second mounting plate (307) and the positions close to the front and rear ends are respectively fixedly connected with sleeve pipes (309), the inner sides of the sleeve pipes (309) are movably connected with limiting rods (308), and the bottom ends of the limiting rods (308) are fixedly connected with the first mounting plate (301).

3. The coal mine self-rescuer usage training device of claim 1, wherein: The control assembly comprises a mounting block (209), the side edge circular pipe of the mounting block (209) is screwedly connected with a knob (210), and the mounting block (209) is provided with a switch (213) at a position corresponding to the end of the knob (210) in the side edge circular pipe of the mounting block (209).

4. The coal mine self-rescuer usage training device of claim 3, wherein: The outer side of the screw rod of the knob (210) is fixedly connected with a limiting ring (211), and a limiting groove (212) is formed between the limiting ring (211) and the side edge circular pipe of the mounting block (209).

5. The coal mine self-rescuer usage training device of claim 2, wherein: The mounting rod (302) is provided with a groove body (303), and the inner side of the movable sleeve (304) is fixedly connected with a limiting block (305) at a position corresponding to the groove body (303).

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