CN112127952B - Mine emergency rescue equipment - Google Patents
Mine emergency rescue equipment Download PDFInfo
- Publication number
- CN112127952B CN112127952B CN202011007304.2A CN202011007304A CN112127952B CN 112127952 B CN112127952 B CN 112127952B CN 202011007304 A CN202011007304 A CN 202011007304A CN 112127952 B CN112127952 B CN 112127952B
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- CN
- China
- Prior art keywords
- shell
- assembly
- air
- clamping
- lead screw
- 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
Links
- 238000004887 air purification Methods 0.000 claims abstract description 16
- 239000012629 purifying agent Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000005065 mining Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A mine emergency rescue device comprises a shell, a supporting seat, an air detector, a clamping assembly, an air purification assembly, a breaking and dismantling assembly and an auxiliary supporting assembly; the supporting seat is arranged at the upper end of the shell; the air detector is arranged on the supporting seat through the clamping assembly; the air purification component is arranged at the upper end of the shell; the breaking-in assembly is arranged at the lower end of the shell; the auxiliary supporting component is arranged at the side end of the shell. The clamping assembly is arranged to fix the air detector, so that the air detector is convenient to mount and dismount and firm in clamping, and the working performance and the service life of the air detector are ensured; the air purifying assembly is arranged, the fan blades accelerate air circulation, the filter screen intercepts dust, and the air purifying agent adsorbs peculiar smell and toxic components, so that the influence of bad air on the health of miners is reduced; the subassembly and the supplementary supporting component cooperation are torn open in the setting, have the supporting role on the one hand for adjust air detector's height, on the other hand has the rescue effect, is used for the broken of under the crisis condition to tear open.
Description
Technical Field
The invention relates to the field of rescue equipment, in particular to mine emergency rescue equipment.
Background
A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or pittings, mines, open stopes and the like) and auxiliary workshops, and most mines also comprise a beneficiation plant (coal washing plant). During mining, workers need to work in a mine, the quality of air in the mine is poor, the environment is complex, and safety accidents (gas leakage, mountain collapse and the like) are easy to happen. Therefore, emergency rescue equipment is required to cope with emergency situations. The conventional mine emergency rescue equipment has single function and is inconvenient to carry, so that the utilization rate is not high.
In order to solve the problem, the application provides a mine emergency rescue device.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the mine emergency rescue equipment, the clamping assembly is arranged to fix the air detector, the installation and the disassembly are convenient, the clamping is firm, and the working performance and the service life of the air detector are ensured; the air purifying assembly is arranged, the fan blades accelerate air circulation, the filter screen intercepts dust, and the air purifying agent adsorbs peculiar smell and toxic components, so that the influence of bad air on the health of miners is reduced; the subassembly and the supplementary supporting component cooperation are torn open in the setting, have the supporting role on the one hand for adjust air detector's height, on the other hand has the rescue effect, is used for the broken of under the crisis condition to tear open.
(II) technical scheme
In order to solve the problems, the invention provides mine emergency rescue equipment which comprises a shell, a supporting seat, an air detector, a clamping assembly, an air purification assembly, a breaking and dismantling assembly and an auxiliary supporting assembly, wherein the shell is provided with a support base; the supporting seat is arranged at the upper end of the shell; the air detector is arranged on the supporting seat through the clamping assembly; the air purification component is arranged at the upper end of the shell; the breaking-in assembly is arranged at the lower end of the shell; the auxiliary supporting component is arranged at the side end of the shell; the breaking and dismantling assembly comprises a first driving motor, a fixed sleeve, a first lead screw, a moving rod and a drill bit; the shell is internally provided with an installation chamber; the first driving motor is arranged in the mounting chamber; the fixed sleeve is arranged at the bottom end of the shell; the first lead screw is rotatably arranged in the fixed sleeve, the upper end of the first lead screw is connected with a main shaft of a first driving motor, and the first lead screw is provided with a reciprocating thread; the upper end of the movable rod extends into the fixed sleeve and is in threaded connection with the first lead screw, and the bottom end of the movable rod is connected with a drill bit; the auxiliary supporting component comprises a guide rod, an elastic pushing piece, a clamping rod, a sliding block and a side supporting rod; the guide rod is arranged on the outer side of the shell, and a clamping hole is formed in the guide rod; the slide block moving up and down is connected with the guide rod in a sliding way, and a through hole is formed in the slide block; the upper end of the elastic pushing piece is connected with the supporting seat, and the lower end of the elastic pushing piece is connected with the sliding block; one end of the side supporting rod is rotatably connected with the sliding block; the clamping rod is clamped with the through hole and the hole wall of the clamping hole; the air purification component comprises fan blades, a rotating shaft, a second driving motor, a transmission belt, a filter screen and an air purification agent; openings communicated with the mounting chamber are formed in the front end and the rear end of the shell; the filter screen is arranged on the opening; the second driving motor is arranged in the mounting chamber and is in transmission connection with the rotating shaft through a transmission belt; two ends of the rotating shaft respectively penetrate through the filter screens on the corresponding sides; the fan blades are arranged at two ends of the rotating shaft; the air purifying agent is arranged in the installation chamber.
Preferably, the air detector is provided with an alarm.
Preferably, the supporting seat is provided with an illuminating lamp.
Preferably, the clamping assembly comprises a clamping plate and a second lead screw; a groove is arranged on the supporting seat; the second screw rod is arranged in the groove in a horizontal direction in a rotating mode, and reverse threads are arranged at two ends of the second screw rod; the clamping plates are arranged in two groups, and the two groups of clamping plates are respectively in threaded connection with two ends of the second screw rod.
Preferably, anti-skid pads are arranged on the opposite ends of the two groups of clamping plates.
Preferably, a knob is rotatably arranged on the supporting seat; the knob is connected with one end of the second lead screw.
Preferably, a limiting plate is arranged at the bottom end of the guide rod; the limiting plate is connected with the shell.
Preferably, the end of the side supporting rod far away from the sliding block is provided with a gripping head.
Preferably, the inner wall of the fixed sleeve is provided with a sliding chute; the outer wall of the movable rod is provided with a ball; the ball sets up in the spout, and with the cell wall sliding connection of spout.
Preferably, cleaning bristles are arranged on one side of the fan blade facing the filter screen.
The technical scheme of the invention has the following beneficial technical effects:
the multifunctional mobile platform is multifunctional and convenient to move and transport;
the clamping assembly is arranged to fix the air detector, so that the air detector is convenient to mount and dismount and firm in clamping, and the working performance and the service life of the air detector are guaranteed;
the air purifying assembly is arranged, the fan blades accelerate air circulation, the filter screen intercepts dust, and the air purifying agent adsorbs peculiar smell and toxic components, so that the influence of bad air on the health of miners is reduced;
the invention is provided with the forcible entry component and the auxiliary support component which are matched, so that the forcible entry component has a support function for adjusting the height of the air detector on one hand, and has a rescue function for forcible entry under the crisis condition on the other hand.
Drawings
Fig. 1 is a schematic structural diagram of a mine emergency rescue device provided by the invention.
Fig. 2 is a sectional view of the mine emergency rescue device provided by the invention.
Fig. 3 is a cross-sectional view of a place a in the mine emergency rescue apparatus provided by the invention.
Fig. 4 is an enlarged view of a position B in the mine emergency rescue equipment provided by the invention.
Fig. 5 is an enlarged view of a place C in the mine emergency rescue equipment provided by the invention.
Fig. 6 is a partial structure diagram of fan blades in the mine emergency rescue equipment provided by the invention.
The attached drawings are marked as follows: 1. a housing; 2. a supporting seat; 3. an air detector; 4. a clamping assembly; 5. a non-slip mat; 6. breaking and disassembling the assembly; 7. an auxiliary support assembly; 8. an installation chamber; 9. a first drive motor; 10. fixing a sleeve; 11. a first lead screw; 12. a travel bar; 13. a drill bit; 14. a ball bearing; 15. a chute; 16. a fan blade; 17. an illuminating lamp; 18. a rotating shaft; 19. a second drive motor; 20. a transmission belt; 21. a filter screen; 22. an air purifying agent; 23. cleaning the bristles; 24. a guide bar; 25. an elastic pusher; 26. a clamping rod; 27. a side support bar; 28. a clamping plate; 29. a second lead screw; 30. a groove; 31. a slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the invention provides a mine emergency rescue device, which comprises a shell 1, a supporting seat 2, an air detector 3, a clamping component 4, an air purification component, a breaking and dismantling component 6 and an auxiliary supporting component 7; the supporting seat 2 is arranged at the upper end of the shell 1; the air detector 3 is arranged on the supporting seat 2 through a clamping component 4; the air purification component is arranged at the upper end of the shell 1; the breaking and dismantling assembly 6 is arranged at the lower end of the shell 1; the auxiliary supporting component 7 is arranged at the side end of the shell 1; the breaking and dismantling assembly 6 comprises a first driving motor 9, a fixed sleeve 10, a first lead screw 11, a movable rod 12 and a drill bit 13; an installation chamber 8 is arranged in the shell 1; the first driving motor 9 is arranged in the mounting chamber 8; the fixed sleeve 10 is arranged at the bottom end of the shell 1; the first lead screw 11 is rotatably arranged inside the fixed sleeve 10, the upper end of the first lead screw is connected with a main shaft of the first driving motor 9, and the first lead screw 11 is provided with a reciprocating thread; the upper end of the movable rod 12 extends into the fixed sleeve 10 and is in threaded connection with the first lead screw 11, and the bottom end of the movable rod is connected with a drill bit 13; the auxiliary supporting assembly 7 comprises a guide rod 24, an elastic pushing piece 25, a clamping rod 26, a sliding block 31 and a side supporting rod 27; the guide rod 24 is arranged on the outer side of the shell 1, and a clamping hole is formed in the guide rod 24; the slide block 31 moving up and down is connected with the guide rod 24 in a sliding way, and a through hole is arranged on the slide block 31; the upper end of the elastic pushing piece 25 is connected with the supporting seat 2, and the lower end is connected with the sliding block 31; one end of the side supporting rod 27 is rotatably connected with the sliding block 31; the clamping rod 26 is clamped with the through hole and the hole wall of the clamping hole; the air purification component comprises fan blades 16, a rotating shaft 18, a second driving motor 19, a transmission belt 20, a filter screen 21 and an air purification agent 22; openings communicated with the mounting chamber 8 are arranged at the front end and the rear end of the shell 1; the filter screen 21 is arranged on the opening; the second driving motor 19 is arranged in the mounting chamber 8 and is in transmission connection with the rotating shaft 18 through a transmission belt 20; two ends of the rotating shaft 18 respectively penetrate through the filter screens 21 on the corresponding sides; the fan blades 16 are arranged on both ends of the rotating shaft 18; an air purifying agent 22 is provided in the installation chamber 8.
In an alternative embodiment, an alarm is provided on the air detector 3.
In an alternative embodiment, the support base 2 is provided with a lighting lamp 17.
In an alternative embodiment, the clamping assembly 4 includes a clamping plate 28 and a second lead screw 29; the supporting seat 2 is provided with a groove 30; the second lead screw 29 is arranged in the groove 30 along the horizontal direction and in a rotating manner, and two ends of the second lead screw 29 are provided with reverse threads; two groups of clamping plates 28 are arranged, and the two groups of clamping plates 28 are respectively in threaded connection with two ends of a second lead screw 29.
In an alternative embodiment, the two sets of clamping plates 28 are provided with anti-skid pads 5 on opposite ends.
In an alternative embodiment, a knob is rotatably arranged on the support seat 2; the knob is connected to one end of the second lead screw 29.
In an alternative embodiment, the bottom end of the guide rod 24 is provided with a limit plate; the limiting plate is connected with the shell 1.
In an alternative embodiment, the end of the side brace 27 remote from the slider 31 is provided with a gripping head.
In an alternative embodiment, the inner wall of the pouch 10 is provided with a sliding slot 15; the outer wall of the movable rod 12 is provided with a ball 14; the balls 14 are disposed in the slide grooves 15 and slidably connected to the groove walls of the slide grooves 15.
In an alternative embodiment, the side of the fan blade 16 facing the filter screen 21 is provided with cleaning bristles 23.
When a miner mines in a mine, the equipment is moved into the mine, the movable rod 12 and the drill bit 13 are inserted into soil by external force, the sliding block 31 is moved, the height of the side supporting rod 27 is adjusted to be in contact with the ground, the clamping rod 26 is inserted into the through hole and the clamping hole, the height of the supporting seat 2 is fixed, the air detector 3 is placed between the two groups of clamping plates 28 of the supporting seat 2, the second lead screw 29 rotates, the two groups of clamping plates 28 move towards the air detector 3, the air detector 3 is fixed, the air detector 3 continuously detects the air quality in the mine in the mining process, meanwhile, the air purification component acts, the rotating shaft 18 rotates to drive the fan blades 16 at two ends to rotate, so that the air in the mine flows through the two groups of filter screens 21, the filter screens 21 intercept dust in the air, and the air purification agent 22 adsorbs peculiar smell and toxic components in the air, when the air quality detected by the air detector 3 does not reach the standard, the alarm sounds, miners evacuate, and when the air detector collapses or blocks, the first lead screw 11 rotates, the moving rod 12 drives the drill bit 13 to move back and forth, the blocking object is broken and removed, the clamping rod 26 is pulled out, the elastic pushing piece 25 pushes the side supporting rod 27 to abut against the periphery of a broken and removed point, the equipment is supported, and the equipment is tightly attached to the blocking object.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. The mine emergency rescue equipment is characterized by comprising a shell (1), a supporting seat (2), an air detector (3), a clamping assembly (4), an air purification assembly, a breaking-in assembly (6) and an auxiliary supporting assembly (7); the supporting seat (2) is arranged at the upper end of the shell (1); the air detector (3) is arranged on the supporting seat (2) through the clamping component (4); the air purification component is arranged at the upper end of the shell (1); the breaking-in assembly (6) is arranged at the lower end of the shell (1); the auxiliary supporting component (7) is arranged at the side end of the shell (1);
the breaking and dismantling assembly (6) comprises a first driving motor (9), a fixed sleeve (10), a first lead screw (11), a moving rod (12) and a drill bit (13); an installation chamber (8) is arranged in the shell (1); the first driving motor (9) is arranged in the mounting chamber (8); the fixed sleeve (10) is arranged at the bottom end of the shell (1); the first lead screw (11) is rotatably arranged in the fixed sleeve (10), the upper end of the first lead screw is connected with a main shaft of the first driving motor (9), and the first lead screw (11) is provided with a reciprocating thread; the upper end of the movable rod (12) extends into the fixed sleeve (10) and is in threaded connection with the first lead screw (11), and the bottom end of the movable rod is connected with a drill bit (13);
the auxiliary supporting component (7) comprises a guide rod (24), an elastic pushing piece (25), a clamping rod (26), a sliding block (31) and a side supporting rod (27); the guide rod (24) is arranged on the outer side of the shell (1), and a clamping hole is formed in the guide rod (24); the slide block (31) moving up and down is connected with the guide rod (24) in a sliding way, and a through hole is formed in the slide block (31); the upper end of the elastic pushing piece (25) is connected with the supporting seat (2), and the lower end is connected with the sliding block (31); one end of the side supporting rod (27) is rotatably connected with a sliding block (31); the clamping rod (26) is clamped with the through hole and the hole wall of the clamping hole;
the clamping assembly (4) comprises a clamping plate (28) and a second lead screw (29); a groove (30) is arranged on the supporting seat (2); the second lead screw (29) is arranged in the groove (30) in a horizontal direction in a rotating mode, and reverse threads are arranged at two ends of the second lead screw (29); two groups of clamping plates (28) are arranged, and the two groups of clamping plates (28) are respectively in threaded connection with two ends of a second screw rod (29);
the air purification component comprises fan blades (16), a rotating shaft (18), a second driving motor (19), a transmission belt (20), a filter screen (21) and an air purification agent (22); openings communicated with the mounting chamber (8) are arranged at the front end and the rear end of the shell (1); the filter screen (21) is arranged on the opening; the second driving motor (19) is arranged in the mounting chamber (8) and is in transmission connection with the rotating shaft (18) through a transmission belt (20); two ends of the rotating shaft (18) respectively penetrate through the filter screens (21) on the corresponding sides; the fan blades (16) are arranged on two ends of the rotating shaft (18); an air purifying agent (22) is provided in the installation chamber (8).
2. The mine emergency rescue apparatus according to claim 1, wherein the air detector (3) is provided with an alarm.
3. The mine emergency rescue apparatus according to claim 1, wherein the support base (2) is provided with a lighting lamp (17).
4. The mine emergency rescue apparatus of claim 1, wherein anti-slip mats (5) are provided on opposite ends of the two sets of clamping plates (28).
5. The mine emergency rescue apparatus according to claim 1, wherein a knob is rotatably arranged on the supporting seat (2); the knob is connected with one end of a second lead screw (29).
6. The mine emergency rescue apparatus according to claim 1, wherein a limiting plate is arranged at the bottom end of the guide rod (24); the limiting plate is connected with the shell (1).
7. Mine emergency rescue apparatus according to claim 1, characterized in that the side stay (27) is provided with a grab head at the end remote from the slide (31).
8. The mine emergency rescue apparatus according to claim 1, wherein the inner wall of the fixed sleeve (10) is provided with a sliding groove (15); the outer wall of the movable rod (12) is provided with a ball (14); the ball (14) is arranged in the sliding groove (15) and is connected with the groove wall of the sliding groove (15) in a sliding way.
9. The mine emergency rescue apparatus according to claim 1, wherein the side of the fan blade (16) facing the filter screen (21) is provided with cleaning bristles (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007304.2A CN112127952B (en) | 2020-09-23 | 2020-09-23 | Mine emergency rescue equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011007304.2A CN112127952B (en) | 2020-09-23 | 2020-09-23 | Mine emergency rescue equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112127952A CN112127952A (en) | 2020-12-25 |
| CN112127952B true CN112127952B (en) | 2022-05-27 |
Family
ID=73842693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011007304.2A Expired - Fee Related CN112127952B (en) | 2020-09-23 | 2020-09-23 | Mine emergency rescue equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112127952B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19725681A1 (en) * | 1997-06-18 | 1998-12-24 | Rag Ag | Water-emulsified hydraulic oil purification unit operating in subterranean workings |
| CN205677654U (en) * | 2016-06-24 | 2016-11-09 | 陈玉 | A kind of mine ventilation unit |
| CN205779023U (en) * | 2016-05-27 | 2016-12-07 | 中铁第四勘察设计院集团有限公司 | A kind of environmental monitoring system being applicable to constructing tunnel survival capsule |
| CN205938784U (en) * | 2016-08-24 | 2017-02-08 | 山西路桥第二工程有限公司 | Tunnel construction lighting device |
| CN206016861U (en) * | 2016-09-19 | 2017-03-15 | 西安科技大学 | A kind of coal mine safety monitoring device |
| CN211116110U (en) * | 2019-12-16 | 2020-07-28 | 泉州胜日科技有限公司 | Mine should first aid with broken instrument of tearing open |
-
2020
- 2020-09-23 CN CN202011007304.2A patent/CN112127952B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19725681A1 (en) * | 1997-06-18 | 1998-12-24 | Rag Ag | Water-emulsified hydraulic oil purification unit operating in subterranean workings |
| CN205779023U (en) * | 2016-05-27 | 2016-12-07 | 中铁第四勘察设计院集团有限公司 | A kind of environmental monitoring system being applicable to constructing tunnel survival capsule |
| CN205677654U (en) * | 2016-06-24 | 2016-11-09 | 陈玉 | A kind of mine ventilation unit |
| CN205938784U (en) * | 2016-08-24 | 2017-02-08 | 山西路桥第二工程有限公司 | Tunnel construction lighting device |
| CN206016861U (en) * | 2016-09-19 | 2017-03-15 | 西安科技大学 | A kind of coal mine safety monitoring device |
| CN211116110U (en) * | 2019-12-16 | 2020-07-28 | 泉州胜日科技有限公司 | Mine should first aid with broken instrument of tearing open |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112127952A (en) | 2020-12-25 |
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