CN219241987U

CN219241987U - Environment monitoring alarm for underground mining

Info

Publication number: CN219241987U
Application number: CN202320043805.9U
Authority: CN
Inventors: 刘让华; 康云; 龙佩
Original assignee: Lengshuijiang Shizishan Antimony Industry Co ltd
Current assignee: Lengshuijiang Shizishan Antimony Industry Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-23
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an environment monitoring alarm for underground mining, which comprises a shell, wherein the shell is provided with a shell; a shell: the utility model provides a full-automatic mining environment monitoring alarm, including the casing, the spout of its inner wall is interior all sliding connection has the slider, fixedly connected with box between two sliders, the inside of box is provided with singlechip and wireless signal transmitter respectively, the front end of box is connected with the apron through connecting bolt, the front end of apron is provided with air quality sensor and temperature and humidity sensor respectively, the front end of apron is provided with combustible gas sensor through the installing support, the upper end of shell is provided with audible-visual annunciator, the input of singlechip is connected external power source electricity, the input of singlechip is all connected to air quality sensor, temperature and humidity sensor and combustible gas sensor's output electricity, this mining environment monitoring alarm in pit can be to the alarm shock attenuation, the damage that the alarm received because of the vibration has been improved to the alarm, and a wide application range.

Description

Environment monitoring alarm for underground mining

Technical Field

The utility model relates to the technical field of mineral exploitation, in particular to an environment monitoring alarm for underground mining.

Background

Mineral products generally refer to any natural mineral or rock resource that is buried underground (or distributed over the earth's surface, or rock weathered, or rock deposited) for human use. Mineral products can be classified into metal, nonmetal, combustible organic and other categories, and are non-renewable resources. In mining operation of mineral resources, need monitor the warning to the inside air circumstance of underground mine hole in order to ensure safe production, need use the environmental monitoring alarm, in underground mine hole, because the go on of mining operation, the inside vibration of underground mine hole can often be conducted to the inside of environmental monitoring alarm, and long-time vibration can lead to the inside spare part of environmental monitoring alarm to damage, and then has reduced the life of environmental monitoring alarm, for this reason, we propose an environment monitoring alarm for underground mining.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the environment monitoring alarm for underground mining, which can be used for damping the alarm, reducing the damage of the alarm caused by vibration, prolonging the service life of the alarm and effectively solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an environment monitoring alarm for underground mining, comprising a shell;

a shell: the sliding grooves of the inner wall of the box are internally and slidably connected with sliding blocks, a box body is fixedly connected between the two sliding blocks, a singlechip and a wireless signal transmitter are respectively arranged in the box body, the front end of the box body is connected with a cover plate through a connecting bolt, an air quality sensor and a temperature and humidity sensor are respectively arranged at the front end of the cover plate, a combustible gas sensor is arranged at the front end of the cover plate through a mounting bracket, an audible and visual alarm is arranged at the upper end of the shell, the input end of the singlechip is electrically connected with an external power supply, the output ends of the air quality sensor, the temperature and humidity sensor and the combustible gas sensor are electrically connected with the input end of the singlechip, the output ends of the singlechip are electrically connected with the audible and visual alarm and the input end of the wireless signal transmitter, the rear wall of the shell and the rear end of the box body are respectively provided with a connecting seat, a hydraulic damper is respectively arranged between the two adjacent connecting seats, the alarm can be damped, the damage of the alarm due to vibration is reduced, the service life of the alarm is prolonged, and the application range is wider.

Further, the rear end of box evenly is provided with the U type frame, and the equal sliding connection of inside of U type frame has the traveller, and the equal fixedly connected with stripper plate of relative inboard end of the traveller that is located same U type frame, the back wall of shell evenly is provided with the ejector pin, ejector pin and stripper plate cooperation installation can carry out the shock attenuation to the alarm.

Further, the outer cambered surface of the sliding column is sleeved with springs, the opposite inner ends of the springs are fixedly connected with the adjacent extrusion plates respectively, the opposite outer ends of the springs are fixedly connected with the inner wall surfaces of the adjacent U-shaped frames respectively, and impact force can be absorbed.

Furthermore, the rubber blocks are arranged in the U-shaped frame and correspond to the ejector rod in position, so that impact force can be consumed.

Further, the front end of apron evenly is provided with the double-screw bolt, all sliding connection has the connecting plate between the extrados of the double-screw bolt that is located same one side, is provided with the protection casing between two connecting plates, and the front end of protection casing is provided with the protection network, and air quality sensor, temperature and humidity sensor and combustible gas sensor all are located the inside of protection casing, can protect the sensor of apron front end.

Furthermore, the outer cambered surface of the protective cover is connected with a fixing nut in a threaded manner, and the fixing nut is matched with the connecting plate for installation, so that the connecting plate can be fixed.

Further, both ends all are provided with the fixed plate about the shell, and the fixed orifices has all been seted up to the inside of fixed plate, can fix this alarm.

Compared with the prior art, the utility model has the beneficial effects that: the environment monitoring alarm for underground mining has the following advantages:

1. when the box receives the inside vibration influence of pit, impact force drives the box and slides in the inside of shell, make produce relative slip between stripper plate and the ejector pin, can carry out shock attenuation work to the box through the hydraulic damper who sets up, because the position of ejector pin is fixed, the ejector pin can separate two stripper plates, stripper plate all with the internal face sliding connection of U type frame, produce heat energy through the relative friction motion between stripper plate and the U type frame and consume the energy of impact force, the stripper plate separately drives the spring and is compressed, can carry out the energy storage through the spring to the impact force, the effect of secondary damper is played to the relative friction damping cooperation spring between stripper plate and the U type frame, further consume the vibration energy, shock attenuation is carried out to the box, after ejector pin and rubber piece contact, can consume the impact force through the inside elastic deformation of rubber piece, further shock attenuation is carried out to the box, reduce the damage that the box received because of the vibration, the life of this alarm has been prolonged.

2. Through setting up protection casing and protection network, can make the sensor of apron front end protect the sensor when contacting the inside air of underground mine tunnel for the protection casing is convenient for dismantle through setting up double-screw bolt, connecting plate and fixation nut, makes the sensor be convenient for overhaul, can carry out further protection to the sensor, has further prolonged the life of this alarm, and the range of application is wider.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: 1 shell, 2 sliding blocks, 3 box bodies, 4 singlechips, 5 wireless signal transmitters, 6 connecting bolts, 7 cover plates, 8 air quality sensors, 9 temperature and humidity sensors, 10 combustible gas sensors, 11 audible and visual annunciators, 12U-shaped frames, 13 sliding columns, 14 extrusion plates, 15 ejector rods, 16 springs, 17 rubber blocks, 18 studs, 19 connecting plates, 20 protective covers, 21 protective nets, 22 fixing nuts, 23 fixing plates, 24 fixing holes, 25 connecting seats and 26 hydraulic dampers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: an environment monitoring alarm for underground mining comprises a shell 1;

the shell 1: the sliding grooves on the inner wall are respectively and slidably connected with a sliding block 2, a box body 3 is fixedly connected between the two sliding blocks 2, a single chip microcomputer 4 and a wireless signal transmitter 5 are respectively arranged in the box body 3, the front end of the box body 3 is connected with a cover plate 7 through a connecting bolt 6, the front end of the cover plate 7 is respectively provided with an air quality sensor 8 and a temperature and humidity sensor 9, the front end of the cover plate 7 is provided with a combustible gas sensor 10 through a mounting bracket, the upper end of the shell 1 is provided with an audible and visual alarm 11, the input end of the single chip microcomputer 4 is electrically connected with an external power supply, the output ends of the air quality sensor 8, the temperature and humidity sensor 9 and the combustible gas sensor 10 are electrically connected with the input end of the single chip microcomputer 4, the output ends of the single chip microcomputer 4 are electrically connected with the audible and visual alarm 11 and the input end of the wireless signal transmitter 5, the rear wall of the shell 1 and the rear end of the box body 3 are respectively provided with a connecting seat 25, the hydraulic dampers 26 are arranged between two adjacent connecting seats 25, the left end and the right end of the shell 1 are respectively provided with a fixed plate 23, the inside of each fixed plate 23 is provided with a fixed hole 24, when the alarm is used, firstly, the alarm is arranged at the corresponding position inside the underground mine through the fixed plates 23 and the fixed holes 24, the air quality sensor 8, the temperature and humidity sensor 9 and the combustible gas sensor 10 monitor the air environment inside the underground mine and send the monitoring result to the singlechip 4, the singlechip 4 compares the monitoring data, when the air environment inside the underground mine is worse, the singlechip 4 controls the wireless signal transmitter 5 to start running, sends the monitoring data to the external receiving equipment to remind the outside, meanwhile, the singlechip 4 controls the acousto-optic alarm 11 to start running, and the acousto-optic alarm 11 sends alarm sounds to remind personnel inside the underground mine, thereby carrying out environment monitoring and alarming work inside the underground mine hole, and being convenient to use;

wherein: the rear end of the box body 3 is uniformly provided with a U-shaped frame 12, sliding columns 13 are slidably connected in the U-shaped frame 12, extrusion plates 14 are fixedly connected to opposite inner side ends of the sliding columns 13 positioned in the same U-shaped frame 12, the rear wall of the shell 1 is uniformly provided with ejector rods 15, the ejector rods 15 are matched with the extrusion plates 14, the outer cambered surfaces of the sliding columns 13 are sleeved with springs 16, opposite inner side ends of the springs 16 are fixedly connected with adjacent extrusion plates 14 respectively, opposite outer side ends of the springs 16 are fixedly connected with inner wall surfaces of the adjacent U-shaped frames 12 respectively, rubber blocks 17 are arranged in the U-shaped frame 12, the rubber blocks 17 correspond to the ejector rods 15 in position, when the box body 3 is affected by vibration in a mine hole in the pit, impact force drives the box body 3 to slide in the shell 1, so that the extrusion plates 14 and the ejector rods 15 slide relatively, the box body 3 can be damped through the arranged hydraulic damper 26, because the position of the ejector rod 15 is fixed, the ejector rod 15 can separate the two extrusion plates 14, the extrusion plates 14 are both in sliding connection with the inner wall surface of the U-shaped frame 12, the energy of impact force is consumed through heat energy generated by relative friction movement between the extrusion plates 14 and the U-shaped frame 12, the extrusion plates 14 are separated to drive the springs 16 to be compressed, the impact force can be stored through the springs 16, the effect of a secondary damper is achieved by the relative friction damping between the extrusion plates and the U-shaped frame 12, the vibration energy is further consumed, the box body 3 is damped, the impact force can be further consumed through elastic deformation inside the rubber block 17 after the ejector rod 15 is contacted with the rubber block 17, the box body 3 is damped, and the damage to the box body 3 caused by vibration is reduced, the service life of the alarm is prolonged;

wherein: the front end of apron 7 evenly is provided with double-screw bolt 18, all sliding connection has connecting plate 19 between the outer cambered surface of the double-screw bolt 18 that is located same one side, be provided with protection casing 20 between two connecting plates 19, the front end of protection casing 20 is provided with protection network 21, air quality sensor 8, temperature and humidity sensor 9 and combustible gas sensor 10 all are located the inside of protection casing 20, the equal threaded connection of outer cambered surface of protection casing 20 has fixation nut 22, fixation nut 22 and connecting plate 19 cooperation installation, through setting up protection casing 20 and protection network 21, can make the sensor of apron 7 front end protect the sensor when contacting the inside air of underground mine tunnel, through setting up double-screw bolt 18, connecting plate 19 and fixation nut 22, make protection casing 20 be convenient for dismantle, make the sensor be convenient for overhaul, can carry out further protection to the sensor, the life of this alarm has further been prolonged, the range of application is wider.

The utility model provides an environment monitoring alarm for underground mining, which has the following working principle: when in use, the alarm is firstly arranged at the corresponding position in the underground mine hole through the fixing plate 23 and the fixing hole 24, the air quality sensor 8, the temperature and humidity sensor 9 and the combustible gas sensor 10 monitor the air environment in the underground mine hole and send the monitoring result to the singlechip 4, the singlechip 4 compares the monitoring data, when the air environment in the underground mine hole is worse, the singlechip 4 controls the wireless signal transmitter 5 to start to operate, sends the monitoring data to the external receiving equipment to remind the outside, meanwhile, the singlechip 4 controls the audible and visual alarm 11 to start to operate, the audible and visual alarm 11 sends out alarm sound to remind personnel in the underground mine hole, thereby carrying out environment monitoring and alarming work in the underground mine hole, being convenient to use, when the box 3 is affected by vibration in the underground mine hole, the impact force drives the box body 3 to slide in the shell 1, so that the extrusion plate 14 and the ejector rod 15 slide relatively, the box body 3 can be damped through the arranged hydraulic damper 26, because the position of the ejector rod 15 is fixed, the ejector rod 15 can separate the two extrusion plates 14, the extrusion plates 14 are both connected with the inner wall surface of the U-shaped frame 12 in a sliding way, the energy of the impact force is consumed through the heat energy generated by the relative friction movement between the extrusion plate 14 and the U-shaped frame 12, the extrusion plate 14 is separated to drive the spring 16 to be compressed, the impact force can be stored through the spring 16, the effect of a secondary damper is realized by the relative friction damping fit spring between the extrusion plate and the U-shaped frame 12, the vibration energy is further consumed, the box body 3 is damped, the impact force can be consumed through the elastic deformation in the rubber block 17 after the ejector rod 15 is contacted with the rubber block 17, further shock attenuation is carried out to box 3, reduce the damage that box 3 received because of the vibration, prolonged the life of this alarm, through setting up protection casing 20 and protection network 21, can make the sensor of apron 7 front end protect the sensor when contacting the inside air of mine tunnel in the pit, through setting up double-screw bolt 18, connecting plate 19 and fixation nut 22, make protection casing 20 be convenient for dismantle, make the sensor be convenient for overhaul, can carry out further protection to the sensor, further prolonged the life of this alarm, the range of application is wider.

It should be noted that, in the above embodiment, the single chip microcomputer 4 may be S7-200, the wireless signal transmitter 5 may be RF-96-ST, the air quality sensor 8 may be JXBS-3001-TVOC-3, the temperature and humidity sensor 9 may be JHC-3T, the flammable gas sensor 10 may be FKT-MK-EX, the audible and visual alarm 11 may be HX-240B, and the single chip microcomputer 4 controls the operation of the wireless signal transmitter 5, the air quality sensor 8, the temperature and humidity sensor 9, the flammable gas sensor 10 and the audible and visual alarm 11 by methods commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An environment monitoring alarm for underground mining, which is characterized in that: comprises a housing (1);

outer casing (1): all sliding connection has slider (2) in the spout of its inner wall, fixedly connected with box (3) between two sliders (2), the inside of box (3) is provided with singlechip (4) and wireless signal transmitter (5) respectively, the front end of box (3) is connected with apron (7) through connecting bolt (6), the front end of apron (7) is provided with air quality sensor (8) and temperature and humidity sensor (9) respectively, the front end of apron (7) is provided with combustible gas sensor (10) through the installing support, the upper end of shell (1) is provided with audible and visual alarm (11), the input electricity of singlechip (4) is connected external power source, the input of singlechip (8), the input of audible and visual alarm (11) and wireless signal transmitter (5) are all connected to the equal electricity of output of temperature and humidity sensor (9) and combustible gas sensor (10), the back wall of shell (1) and the rear end of box (3) are provided with between two adjacent hydraulic pressure seats (25) are all connected with damping seat (25).

2. An environmental monitoring alarm for underground mining according to claim 1, wherein: the rear end of box (3) evenly is provided with U type frame (12), and the inside of U type frame (12) is equal sliding connection has traveller (13), and the equal fixedly connected with stripper plate (14) of relative inboard end of traveller (13) that is located same U type frame (12), the back wall of shell (1) evenly is provided with ejector pin (15), ejector pin (15) and stripper plate (14) cooperation installation.

3. An environmental monitoring alarm for underground mining according to claim 2, wherein: the outer cambered surfaces of the sliding columns (13) are respectively sleeved with springs (16), the opposite inner side ends of the springs (16) are respectively fixedly connected with the adjacent extrusion plates (14), and the opposite outer side ends of the springs (16) are respectively fixedly connected with the inner wall surfaces of the adjacent U-shaped frames (12).

4. An environmental monitoring alarm for underground mining according to claim 2, wherein: rubber blocks (17) are arranged in the U-shaped frame (12), and the rubber blocks (17) correspond to the ejector rods (15) in position.

5. An environmental monitoring alarm for underground mining according to claim 1, wherein: the front end of apron (7) evenly is provided with double-screw bolt (18), all sliding connection has connecting plate (19) between the extrados of double-screw bolt (18) that is located same one side, is provided with protection casing (20) between two connecting plates (19), and the front end of protection casing (20) is provided with protection network (21), and air quality sensor (8), temperature and humidity sensor (9) and combustible gas sensor (10) all are located the inside of protection casing (20).

6. An environmental monitoring alarm for underground mining of claim 5, wherein: the outer cambered surface of the protective cover (20) is connected with a fixing nut (22) in a threaded manner, and the fixing nut (22) is installed in a matched mode with the connecting plate (19).

7. An environmental monitoring alarm for underground mining according to claim 1, wherein: the shell (1) is provided with fixing plates (23) at the left end and the right end, and fixing holes (24) are formed in the fixing plates (23).