CN108915777A - A kind of safety of coal mines detection device - Google Patents
A kind of safety of coal mines detection device Download PDFInfo
- Publication number
- CN108915777A CN108915777A CN201810909102.3A CN201810909102A CN108915777A CN 108915777 A CN108915777 A CN 108915777A CN 201810909102 A CN201810909102 A CN 201810909102A CN 108915777 A CN108915777 A CN 108915777A
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- China
- Prior art keywords
- detection device
- safety
- ontology
- coal mines
- stabilizer blade
- Prior art date
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 239000003245 coal Substances 0.000 title claims abstract description 36
- 239000003381 stabilizer Substances 0.000 claims abstract description 48
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000001301 oxygen Substances 0.000 claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 41
- 239000000523 sample Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 241000446313 Lamella Species 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 5
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of safety of coal mines detection devices, it is related to gas detection equipment technical field, the safety of coal mines detection device drives all stabilizer blades to be gone up and down by sliding sliding of the ring in slide way mechanism, when sliding the top of ring in slide way mechanism, stabilizer blade is rotated, it is allowed to be bonded setting with ontology, so that staff is convenient for holding equipment；When needing for equipment to be placed in ground use, sliding ring is slid onto the bottom of slide way mechanism first, to drive all stabilizer blades to slide downwards, stabilizer blade is rotated to the direction away from ontology again, so that stabilizer blade opens centainly, work so that equipment is more stably placed on ground；Simultaneously equipment when not in use; Rotational Cylindrical is rotated, so that oxygen measurement probe is placed in inside Rotational Cylindrical, then closing assembly is closed; to play good protecting effect to oxygen measurement probe, the service life of entire safety of coal mines detection device is extended.
Description
Technical field
The present invention relates to gas detection equipment technical fields, more particularly to a kind of safety of coal mines detection device.
Background technique
In the past few years, how to reinforce mine disaster preventing and controlling, how correctly to handle the relationship of safety with production, safety and benefit,
It is how accurate, real-time, quick to fulfil coal mine safety monitoring function, guarantee the Efficient Operation of rescue and relief work, safety first-aid, becomes coal
The most important thing that miner makees.It was verified that quickly and accurately carrying out test to mine gas and being made to the data obtained are tested
It analyzes and determines and reduction mine fire is very important with gas explosion.Coal mine gas detection and analysis are to ensure safety of coal mines
Must be basic, it is the fundamental basis of prevention of coalmine disaster, improvement and Disaster relief countermeasure.
Simultaneously as coal mine majority is far from earth's surface, thus to be monitored when mining underground oxygen whether abundance can
Arrival people required oxygen content when can work, to guarantee worker's life security, existing detection device generally only may be used
Ground use is used or can only be placed in hand-held, function is relatively simple in use, and the oxygen in most equipment
Detection probe be it is exposed, be used for a long time or fortuitous event be easy to cause the abrasion and damage of oxygen measurement probe, cause
Reduced service life.
Summary of the invention
Use generally can be only held the technical problem to be solved by the present invention is to existing detection device or can only be put
It is placed in ground use, function is relatively simple in use, and the oxygen measurement probe in most equipment is exposed, length
Phase uses or fortuitous event be easy to cause the abrasion and damage of oxygen measurement probe, leads to reduced service life.
In order to solve the above technical problems, the present invention provides a kind of safety of coal mines detection device, including it is set as cylindrical
Ontology, it is characterised in that：The upper and lower ends of the ontology are respectively equipped with oxygen detection device and lifting device, lifting device
Including along ontology circumferencial direction equidistantly spaced slide way mechanism, be sheathed on ontology and slide and be connected in slide way mechanism
Sliding ring, along sliding ring circumferencial direction be symmetrical arranged and rotate upwardly and downwardly be connected to sliding ring on the downside of stabilizer blade；Oxygen detection dress
Set including rotating coaxially the Rotational Cylindrical for being connected to ontology upper end, coaxial threaded be connected to the oxygen measurement probe inside Rotational Cylindrical with
And the closing assembly for blocking oxygen measurement probe.
Technical effect：It drives all stabilizer blades to be gone up and down by sliding of the sliding ring in slide way mechanism, works as sliding
Ring rotates stabilizer blade at the top of slide way mechanism, is allowed to be bonded setting with ontology, so allows for staff just
It is held in equipment；When need equipment being placed in ground in use, first will sliding ring slide onto slide way mechanism most
Lower end so that all stabilizer blades be driven to slide downwards, then stabilizer blade is rotated to the direction away from ontology, so that stabilizer blade opens one
It is fixed, it works so that equipment is more stably placed on ground；Simultaneously equipment when not in use, to Rotational Cylindrical carry out
Rotation, so that oxygen measurement probe is placed in inside Rotational Cylindrical, then closing assembly is closed, to visit to oxygen detection
Head plays good protecting effect, extends the service life of entire safety of coal mines detection device.
The technical solution that the present invention further limits is：Sliding ring includes the lantern ring that fitting sle is set on ontology, lantern ring edge
Itself circumferencial direction is fixed with the limited post being respectively embedded into in corresponding slide way mechanism.
Further, the downside of lantern ring is coaxially fixed with the stop collar for limiting stabilizer blade rotational angle.
The preceding safety of coal mines detection device, stabilizer blade are bonded setting with the side of ontology, and the cross section of stabilizer blade is set as
With coaxial arc-shaped of body cross-section, and there are gaps between adjacent two stabilizer blade.
The preceding safety of coal mines detection device, the bottom of stabilizer blade is provided with rubber sheet gasket.
The preceding safety of coal mines detection device, slide way mechanism are set as 4, and slide way mechanism includes along body length direction
The vertical chute opened up and several horizontal concrete chutes being connected perpendicular to the vertical chute and with the vertical chute, horizontal concrete chute is away from perpendicular
It offers to the side of sliding slot perpendicular to the vertical card slot on the upside of itself.
The preceding safety of coal mines detection device, the equal spacing in length direction of horizontal concrete chute along the vertical chute are arranged at intervals with
4.
The preceding safety of coal mines detection device, the upper end of ontology coaxially offer inserting for oxygen detection probe insertion
Slot, Rotational Cylindrical also coaxially offer the thread groove that oxygen detection probe is threadedly coupled and is connected with slot, and oxygen detection
The length of probe is less than the sum of slot and the length of thread groove.
The preceding safety of coal mines detection device, closing assembly includes the close out sheet being threadedly connected in thread groove, closure
The upper end of piece is vertically and fixedly provided with the rotatable lamella for rotating itself, and is equipped between rotatable lamella and Rotational Cylindrical for connecting the two
Connecting rope.
The beneficial effects of the invention are as follows：
（1）In the present invention, the setting of lantern ring rotates sliding ring normally, to complete the transverse direction of all stabilizer blades
Sliding, and on the one hand the setting of limited post ensure that lantern ring will not be detached from from slide way mechanism, it is on the other hand but also entire sliding
Upper and lower sliding can be carried out by moving ring；And the setting of stop collar then makes stabilizer blade offset in opened with certain angle with stop collar
Touching, so that the rotational angle of stabilizer blade is limited, but also stabilizer blade more firmly props up ontology when inconsistent with ground
Support；When gap between adjacent two stabilizer blade holds staff to equipment, increase the hand and equipment of staff
Between frictional force increase safety so that equipment is more not easy to slide from hand, and the setting of rubber sheet gasket then increases
The frictional force between stabilizer blade and ground is added, so that the placement of safety of coal mines detection device is more firm；
（2）In the present invention, easily the height of stabilizer blade is adjusted by sliding of the swivel becket in the vertical chute, due to
Horizontal concrete chute is set as 4, so height different there are four types of stabilizer blades is adjustable, so that the use of whole equipment is cleverer
It is living, after determining using height, swivel becket is rotated, is fed them into horizontal concrete chute, horizontal concrete chute end is slid onto
When, in sliding onto vertical card slot, so that the height of stabilizer blade is fixed, but also stabilizer blade not will do it horizontal direction
Offset, ensure that the stability that whole equipment uses；
（3）In the present invention, due to being threadedly coupled between oxygen measurement probe and Rotational Cylindrical, and since Rotational Cylindrical is rotationally connected with
Body end, so Rotational Cylindrical not can be carried out the sliding of up and down direction, so will drive oxygen detection when Rotational Cylindrical is rotated
Probe carry out above and below sliding, consequently facilitating the stretching of oxygen measurement probe and hide, when oxygen measurement probe is located at Rotational Cylindrical
Inside when, close out sheet is gone in thread groove, that is, may make thread groove to close, to effectively be played to oxygen measurement probe
Protective effect, the effect of connecting rope also link together with Rotational Cylindrical when then making close out sheet not in thread groove, effectively avoid
Close out sheet leads to due to arbitrarily placing the case where losing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of internal structure of Rotational Cylindrical of the present invention；
Fig. 3 is the structural schematic diagram of present invention sliding ring.
Wherein：1, ontology；11, slot；2, oxygen detection device；21, Rotational Cylindrical；211, thread groove；22, oxygen detection is visited
Head；23, closing assembly；231, close out sheet；232, rotatable lamella；233, connecting rope；3, lifting device；31, slide way mechanism；311, it erects
To sliding slot；312, horizontal concrete chute；313, vertical card slot；32, ring is slid；321, lantern ring；322, limited post；323, stop collar；33,
Stabilizer blade；331, rubber sheet gasket.
Specific embodiment
A kind of safety of coal mines detection device provided in this embodiment, structure is as shown in Figure 1 to Figure 3, including ontology 1, ontology 1
It is set as cylindrical, and the upper end of ontology 1 offers coaxial slot 11.
The upper end of ontology 1 is provided with oxygen detection device 2, and oxygen detection device 2 includes being rotationally connected with 1 upper end of ontology
Rotational Cylindrical 21, Rotational Cylindrical 21 and ontology 1 are coaxially disposed, and Rotational Cylindrical 21 offers the thread groove 211 being connected with slot 11, and spiral shell
It is coaxially disposed between groove 211 and Rotational Cylindrical 21；Oxygen detection device 2 further includes the oxygen being threadedly connected in thread groove 211
Detection probe 22, and the length of oxygen measurement probe 22 is less than the sum of the length of slot 11 and thread groove 211；Oxygen detection device
2 further include closing assembly 23, and closing assembly 23 is set to 22 top of oxygen measurement probe and is threadedly connected to closing in thread groove 211
Piece 231 is closed, the upper end of close out sheet 231 is vertically and fixedly provided with rotatable lamella 232, connecting rope 233, connecting rope are additionally provided on rotatable lamella 232
233 both ends are connected on rotatable lamella 232 and Rotational Cylindrical 21.
The lower end of ontology 1 is provided with lifting device 3, and lifting device 3 includes slide way mechanism 31, and slide way mechanism 31 is along ontology 1
Circumferencial direction be equidistantly set to 4, slide way mechanism 31 includes offering the vertical chute 311 along 1 length direction of ontology；
The side of the vertical chute 311 offers several horizontal concrete chutes vertical to itself 312, horizontal concrete chute 312 along the vertical chute 311
Equal spacing in length direction is arranged at intervals with 4；Horizontal concrete chute 312 is offered away from one end of the vertical chute 311 perpendicular to itself
Vertical card slot 313, and vertical card slot 313 is set to the upside of horizontal concrete chute 312；Also, the vertical chute 311, horizontal concrete chute
It is interconnected between 312 and 313 three of vertical card slot.
Lifting device 3 further includes the sliding ring 32 being sheathed on ontology 1, and sliding ring 32 includes that fitting sle is set on ontology 1
Lantern ring 321；The inside of lantern ring 321 is equipped with several limited posts 322, and limited post 322 is equidistant along the circumferencial direction of lantern ring 321
Interval setting, and limited post 322 is respectively embedded into the slide way mechanism 31 of corresponding position；The downside of lantern ring 321 is additionally provided with
Stop collar 323, stop collar 323 and lantern ring 321 are coaxially disposed, and the outside diameter of stop collar 323 is straight equal to the outer circle of lantern ring 321
Diameter, the interior circular diameter of stop collar 323 are greater than the interior circular diameter of lantern ring 321.
The downside of lantern ring 321 is rotatably connected to several stabilizer blades 33, and the cross section of stabilizer blade 33 is set as same with 1 cross section of ontology
Axis it is arc-shaped, the bottom of stabilizer blade 33 is additionally provided with rubber sheet gasket 331；Stabilizer blade 33 along the circumferencial direction of lantern ring 321 it is equidistant between
Every being set as 4, there are gaps between adjacent two stabilizer blade 33, and the rotation direction of stabilizer blade 33 is to rotate upwardly and downwardly.
When needing using safety of coal mines detection device, rotatable lamella 232 is rotated first, the rotation of rotatable lamella 232
It drives close out sheet 231 to be rotated, so that close out sheet 231 is screwed out out of thread groove 211, at this time hangs close out sheet 231 extremely
21 side of Rotational Cylindrical, since the setting of connecting rope 233 is so that close out sheet 231 is not easy to lose；It is screwed out by close out sheet 231
Afterwards, Rotational Cylindrical 21 is rotated, since oxygen measurement probe 22 is threadedly connected to inside Rotational Cylindrical 21, so Rotational Cylindrical 21
Rotation drives oxygen measurement probe 22 slide up and down, until the upper end of oxygen measurement probe 22 slides onto outside Rotational Cylindrical 21.
When needing on the ground using safety of coal mines detection device, lantern ring 321 is slid downwards first, until limited post
322 slide onto horizontal concrete chute 312 from vertical card slot 313, then lantern ring 321 is carried out to the direction close to the vertical chute 311
Rotation, until limited post 322 is gone in the vertical chute 311 from horizontal concrete chute 312；Height as needed at this time is to lantern ring
321 carry out sliding up and down, and after sliding onto correct height, lantern ring 321 is rotated to the direction close to vertical card slot 313,
Until limited post 322 is gone in horizontal concrete chute 312 from the vertical chute 311, continuation is rotated in same direction, works as limited post
322 when sliding onto the bottom of vertical card slot 313, then lantern ring 321 is slid upwards, until limited post 322 with vertical card slot
313 upper end is inconsistent；Four stabilizer blades 33 are rotated respectively again, until four stabilizer blades 33 are inconsistent with stop collar 323,
Four stabilizer blades 33 are placed in the enterprising enforcement in ground at this time to use, due to gravity, between four stabilizer blades 33 and stop collar 323
Mutual extrusion, so stabilizer blade 33 has been effectively ensured for the support effect of entire safety of coal mines detection device.
When needing to hold using coal mine safety monitoring equipment, lantern ring 321 is slid downwards first, until limited post 322
It is slid onto horizontal concrete chute 312 from vertical card slot 313, then lantern ring 321 is turned to the direction close to the vertical chute 311
It is dynamic, until limited post 322 is gone in the vertical chute 311 from horizontal concrete chute 312；Lantern ring 321 is slid onto upwards at this time vertical
The upper end of sliding slot 311, then lantern ring 321 is rotated to the direction close to vertical card slot 313, until limited post 322 is from perpendicular
It is gone in horizontal concrete chute 312 to sliding slot 311, continuation is rotated in same direction, when limited post 322 slides onto vertical card slot
When 313 bottom, then by the sliding upwards of lantern ring 321, until limited post 322 is inconsistent with the upper end of vertical card slot 313；Divide again
It is other that four stabilizer blades 33 are rotated, until outside of four stabilizer blades 33 with ontology 1 fits, held with a hand at this time in stabilizer blade
33 outer surface carries out hand-held use, and the gap being arranged between adjacent two stabilizer blade 33 can effectively increase hand and entire safety of coal mines
Frictional force between monitoring device, allow staff it is more stable use coal mine safety monitoring equipment.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (9)
1. a kind of safety of coal mines detection device, including being set as cylindrical ontology（1）, it is characterised in that：The ontology（1）
Upper and lower ends be respectively equipped with oxygen detection device（2）And lifting device（3）, lifting device（3）Including along ontology（1）Circumference side
To equidistant spaced slide way mechanism（31）, be sheathed on ontology（1）Upper and sliding is connected to slide way mechanism（31）Interior cunning
Move ring（32）, along sliding ring（32）Circumferencial direction, which is symmetrical arranged and rotates upwardly and downwardly, is connected to sliding ring（32）The stabilizer blade of downside
（33）；Oxygen detection device（2）Ontology is connected to including rotating coaxially（1）The Rotational Cylindrical of upper end（21）, coaxial threaded is connected to
Rotational Cylindrical（21）Internal oxygen measurement probe（22）And for blocking oxygen measurement probe（22）Closing assembly（23）.
2. safety of coal mines detection device according to claim 1, it is characterised in that：The sliding ring（32）Including fitting
It is sheathed on ontology（1）On lantern ring（321）, lantern ring（321）It is fixed with and is respectively embedded into corresponding sliding slot machine along itself circumferencial direction
Structure（31）Interior limited post（322）.
3. safety of coal mines detection device according to claim 2, it is characterised in that：The lantern ring（321）Downside it is same
Axis is fixed with for limiting stabilizer blade（33）The stop collar of rotational angle（323）.
4. safety of coal mines detection device according to claim 3, it is characterised in that：The stabilizer blade（33）With ontology（1）
Side be bonded setting, stabilizer blade（33）Cross section be set as and ontology（1）Coaxial arc-shaped in cross section, and adjacent two stabilizer blade
（33）Between there are gaps.
5. safety of coal mines detection device according to claim 4, it is characterised in that：The stabilizer blade（33）Bottom setting
There is rubber sheet gasket（331）.
6. safety of coal mines detection device according to claim 1, it is characterised in that：The slide way mechanism（31）It is set as
4, slide way mechanism（31）Including along ontology（1）The vertical chute that length direction opens up（311）With perpendicular to the vertical chute（311）
And and the vertical chute（311）Several horizontal concrete chutes being connected（312）, horizontal concrete chute（312）Away from the vertical chute（311）One
Side is offered perpendicular to the vertical card slot on the upside of itself（313）.
7. safety of coal mines detection device according to claim 6, it is characterised in that：The horizontal concrete chute（312）Along perpendicular
To sliding slot（311）Equal spacing in length direction be arranged at intervals with 4.
8. safety of coal mines detection device according to claim 1, it is characterised in that：The ontology（1）Upper end it is coaxial
Offer oxygen detection probe（22）The slot of insertion（11）, Rotational Cylindrical（21）Also oxygen detection probe is coaxially offered
（22）Threaded connection and and slot（11）The thread groove being connected（211）, and oxygen measurement probe（22）Length be less than slot
（11）With thread groove（211）The sum of length.
9. safety of coal mines detection device according to claim 1, it is characterised in that：The closing assembly（23）Including spiral shell
Line is connected to thread groove（211）Interior close out sheet（231）, close out sheet（231）Upper end be vertically and fixedly provided with for rotating itself
Rotatable lamella（232）, and rotatable lamella（232）With Rotational Cylindrical（21）Between be equipped with for connect the two connecting rope（233）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909102.3A CN108915777A (en) | 2018-08-10 | 2018-08-10 | A kind of safety of coal mines detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909102.3A CN108915777A (en) | 2018-08-10 | 2018-08-10 | A kind of safety of coal mines detection device |
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| CN108915777A true CN108915777A (en) | 2018-11-30 |
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| CN201810909102.3A Pending CN108915777A (en) | 2018-08-10 | 2018-08-10 | A kind of safety of coal mines detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607920A (en) * | 2022-03-08 | 2022-06-10 | 贵州大学 | Stope mine pressure monitoring device under repeated mining |
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| CN114607920B (en) * | 2022-03-08 | 2023-05-23 | 贵州大学 | Stope mine pressure monitoring device under repeated mining |
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