CN210091351U - Methane and oxygen two-parameter alarm for mine - Google Patents
Methane and oxygen two-parameter alarm for mine Download PDFInfo
- Publication number
- CN210091351U CN210091351U CN201920619232.3U CN201920619232U CN210091351U CN 210091351 U CN210091351 U CN 210091351U CN 201920619232 U CN201920619232 U CN 201920619232U CN 210091351 U CN210091351 U CN 210091351U
- Authority
- CN
- China
- Prior art keywords
- alarm
- fixed plate
- side cover
- side sleeve
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title description 8
- 239000001301 oxygen Substances 0.000 title description 8
- 229910052760 oxygen Inorganic materials 0.000 title description 8
- 238000005065 mining Methods 0.000 claims abstract description 13
- NLOAOXIUYAGBGO-UHFFFAOYSA-N C.[O] Chemical compound C.[O] NLOAOXIUYAGBGO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 6
- 241000208340 Araliaceae Species 0.000 abstract 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 abstract 1
- 235000003140 Panax quinquefolius Nutrition 0.000 abstract 1
- 235000008434 ginseng Nutrition 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000027734 detection of oxygen Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a two ginseng alarm instruments of mining methane oxygen. This alarm instrument includes the alarm instrument body, and the shell has been cup jointed to alarm instrument body periphery, and the shell includes integrated into one piece's left side cover, bottom side cover and the right side cover of seting up mutually the joint with the bottom side, and left side cover upper end, right side cover upper end are provided with the angle cover that is used for fixed alarm instrument body respectively, one side sliding connection of left side cover has the fixed plate, the fixed plate is provided with the slide rail, and the left side cover is provided with the spout with slide rail matched with, the left side cover still is provided with vertical screw thread through-hole, the fixed plate upper end is provided with the boss, and the boss is provided with the through-hole, alarm instrument body upside is provided with drive screw, and drive screw passes through-hole and screw thread through-hole threaded connection, drive screw's the other end. The utility model discloses simple structure, the operation of being convenient for uses two parameter alarm instruments of methane gas, has also guaranteed user's safety simultaneously.
Description
Technical Field
The utility model relates to a mining utensil technical field, in particular to mining methane gas two-parameter alarm.
Background
At present, a coal mine is generally underground, workers need to work underground in the coal mining process, however, a lot of methane exists underground, the explosion of methane can be caused by slight carelessness, personnel damage is caused, the workers need to monitor and detect the methane concentration in a mine before coal mining, meanwhile, the detection of oxygen is also needed when the methane is detected, the existing methane and oxygen two-parameter alarm instrument is used for monitoring and detecting the methane concentration and the oxygen concentration in the surrounding environment through the worker holding the alarm instrument, however, the monitoring and detecting mode can increase the working labor intensity of the workers, and the condition that the workers do not pay attention to the fact danger can occur in the monitoring and detecting process due to overhigh methane concentration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art and providing a mining methane oxygen two-parameter alarm instrument which is convenient to use.
In order to realize the utility model discloses the purpose, the utility model relates to a two parameter alarm instrument of mining methane gas has adopted following technical scheme:
the utility model provides a mining methane oxygen two parameter alarm, includes the alarm body, the shell has been cup jointed to alarm body periphery, the shell includes integrated into one piece's left side cover, bottom side cover and the right side cover of connecting mutually with the bottom side cover, and left side cover upper end, right side cover upper end are provided with the angle cover that is used for fixed alarm body respectively, one side sliding connection of left side cover has the fixed plate, the fixed plate is provided with the slide rail, and the left side cover is provided with the spout with slide rail matched with, the left side cover still is provided with vertical screw thread through-hole, the fixed plate upper end is provided with the boss, and the boss is provided with the through-hole, alarm body upside is provided with drive screw, and drive screw passes through-hole and screw thread through-hole threaded connection, drive screw's the other end links to each other with micro motor's output. The shell has been cup jointed to two parameter alarm appearance peripheries of methane oxygen, and the shell is protected the alarm appearance body earlier, later through with casing and fixed plate sliding connection, the phase change makes the alarm appearance body can reciprocate, and reciprocating of alarm appearance body makes the alarm appearance can all-round, monitor more sensitively and detect methane concentration, oxygen concentration in the environment around, has guaranteed that two parameter alarm appearance of methane oxygen can conveniently simply must use.
The alarm device comprises a fixed plate and is characterized in that a transverse plate is connected to the lower end of the fixed plate, the alarm device body is located above the transverse plate, universal wheels are arranged below the transverse plate, and a push rod is further connected to the transverse plate. The arrangement of the transverse plate not only facilitates the installation of the universal wheels, but also enables the alarm body not to fall on the ground when an accident happens, and protects the alarm body to a certain extent.
The fixed plate is provided with a notch, and the notch faces the alarm body. The setting of breach has guaranteed that the sensor in the alarm body can sense methane concentration, the oxygen concentration in the ambient air more sensitively.
And a rubber cushion layer is arranged at the contact part of the shell sleeve and the alarm body. The buffer layer is added, so that damage to the alarm body caused by external force can be reduced.
The boss is internally provided with a bearing, and the transmission screw penetrates through the bearing and is connected with the inner ring of the bearing. The position of the transmission rod is ensured to be stable, so that the alarm body can stably move up and down.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the alarm body is arranged in the shell sleeve, and the shell sleeve and the alarm body can move up and down through the matching of the micro motor and the transmission screw rod with the thread through hole in the shell sleeve, so that the methane concentration and the oxygen concentration of the surrounding environment can be monitored and detected more comprehensively and sensitively; set up diaphragm and push rod simultaneously, the staff of being convenient for stands and promotes two parameter alarm appearance of methane gas and move forward and monitor the surrounding environment in a distance, and methane concentration when alarm appearance surrounding environment exceeds standard, the alarm appearance can send alarm sound and scintillation warning light and remind the staff to withdraw to carry out relevant follow-up work, the utility model discloses simple structure, the operation of being convenient for uses two parameter alarm appearance of methane gas, has also guaranteed user's safety simultaneously.
Drawings
Fig. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of a shell;
fig. 3 is a schematic front structural view of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is a schematic view of the back structure of the present invention.
The alarm comprises a 10 methane oxygen two-parameter alarm body, a 20 shell sleeve, a 21 left side sleeve, a 211 thread through hole, a 22 bottom side sleeve, a 23 right side sleeve, a 24 corner sleeve, a 30 fixing plate, a 31 sliding rail, a 32 boss, a 40 transmission screw rod, a 50 micro motor, a 60 transverse plate, a 61 universal wheel, a 62 push rod and a 70 notch.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
As shown in fig. 1 to 5, a methane two-parameter alarm for mine comprises an alarm body 10, a shell 20 is sleeved on the periphery of the alarm body 10, the shell 20 comprises a left side sleeve 21, a bottom side sleeve 22 and a right side sleeve 23 clamped with the bottom side sleeve 22, the upper end of the left side sleeve 21 and the upper end of the right side sleeve 23 are respectively provided with an angle sleeve 24 for fixing the alarm body 10, one side of the left side sleeve 21 is slidably connected with a fixing plate 30, the fixing plate 30 is provided with a slide rail 31, the left side sleeve 21 is provided with a slide groove (not shown in the figure) matched with the slide rail 31, the left side sleeve 21 is further provided with a vertical thread through hole 211, the upper end of the fixing plate 30 is provided with a boss 32, the boss 32 is provided with a through hole, the upper side of the alarm body 10 is provided with a drive screw 40, the drive screw 40 passes through the through hole and is in threaded connection with the, the other end of the drive screw 40 is connected with the output end of the micro motor 50, and the micro motor 50 is arranged on the upper side of the boss 32. The lower end of the fixed plate 30 is connected with a transverse plate 60, the alarm body 10 is positioned above the transverse plate 60, universal wheels 61 are arranged below the transverse plate 60, and the transverse plate 60 is further connected with a push rod 62. The fixing plate 30 is provided with a notch 70, and the notch 70 faces the alarm body 10. A rubber cushion layer (not shown) is arranged at the contact part of the shell 20 and the alarm body 10. A bearing is arranged in the boss, and the transmission screw 40 penetrates through the bearing and is connected with the inner ring of the bearing.
The utility model discloses a concrete working process and principle: under the mine, the workman starts two parameter alarm appearance of methane gas earlier, later starts micro motor 50, micro motor 50 can corotation also can the reversal, the workman uses push rod 62 to promote fixed plate 30 and moves forward, the air current in the mine is through alarm appearance body 10, the alarm appearance monitors around methane concentration, oxygen concentration and detects, micro motor 50 drives drive screw 40 and rotates, drive left side cover 21 and reciprocate along slide rail 31, make alarm appearance body 10 can reciprocate, monitor the detection more sensitively to whole environment, when methane concentration exceeds standard, the alarm sound sounds, the alarm lamp scintillation can remind the staff to withdraw as early as possible, staff's safety has been guaranteed. The utility model discloses simple structure, the operation of being convenient for is used, also can play better alarm effect.
Claims (5)
1. The utility model provides a mining methane oxygen two parameter alarm, includes the alarm body, its characterized in that: the alarm device comprises an alarm device body and is characterized in that a shell sleeve is sleeved on the periphery of the alarm device body and comprises an integrally formed left side sleeve, a bottom side sleeve and a right side sleeve clamped with the bottom side sleeve, angle sleeves used for fixing the alarm device body are respectively arranged at the upper end of the left side sleeve and the upper end of the right side sleeve, a fixed plate is connected to one side of the left side sleeve in a sliding mode, a slide rail is arranged on the fixed plate, a sliding groove matched with the slide rail is formed in the left side sleeve, a vertical threaded through hole is formed in the left side sleeve, a boss is arranged at the upper end of the fixed plate and provided with a through hole, a transmission screw rod is arranged on the upper side of the alarm device body and penetrates through the through hole to be in threaded connection with the threaded.
2. The mining methane oxygen two-parameter alarm instrument according to claim 1, characterized in that: the alarm device comprises a fixed plate and is characterized in that a transverse plate is connected to the lower end of the fixed plate, the alarm device body is located above the transverse plate, universal wheels are arranged below the transverse plate, and a push rod is further connected to the transverse plate.
3. The mining methane oxygen two-parameter alarm instrument according to claim 1, characterized in that: the fixed plate is provided with a notch, and the notch faces the alarm body.
4. The mining methane oxygen two-parameter alarm instrument according to claim 1, characterized in that: and a rubber cushion layer is arranged at the contact part of the shell sleeve and the alarm body.
5. The mining methane oxygen two-parameter alarm instrument according to claim 1, characterized in that: the boss is internally provided with a bearing, and the transmission screw penetrates through the bearing and is connected with the inner ring of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619232.3U CN210091351U (en) | 2019-04-30 | 2019-04-30 | Methane and oxygen two-parameter alarm for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619232.3U CN210091351U (en) | 2019-04-30 | 2019-04-30 | Methane and oxygen two-parameter alarm for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091351U true CN210091351U (en) | 2020-02-18 |
Family
ID=69476790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619232.3U Expired - Fee Related CN210091351U (en) | 2019-04-30 | 2019-04-30 | Methane and oxygen two-parameter alarm for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091351U (en) |
-
2019
- 2019-04-30 CN CN201920619232.3U patent/CN210091351U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |