CN111252095A - Dual-purpose safety mine car capable of taking refuge - Google Patents

Dual-purpose safety mine car capable of taking refuge Download PDF

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Publication number
CN111252095A
CN111252095A CN202010178848.9A CN202010178848A CN111252095A CN 111252095 A CN111252095 A CN 111252095A CN 202010178848 A CN202010178848 A CN 202010178848A CN 111252095 A CN111252095 A CN 111252095A
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CN
China
Prior art keywords
mine car
car body
square
dual
mine
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.)
Pending
Application number
CN202010178848.9A
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Chinese (zh)
Inventor
于洪涛
周建洲
何文杰
张庆琳
李海光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Yuanzheng Technology Co Ltd
Original Assignee
Hebei Yuanzheng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Yuanzheng Technology Co Ltd filed Critical Hebei Yuanzheng Technology Co Ltd
Priority to CN202010178848.9A priority Critical patent/CN111252095A/en
Publication of CN111252095A publication Critical patent/CN111252095A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D11/00Mine cars
    • B61D11/02Body construction
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions

Abstract

The invention discloses a dual-purpose safe mine car capable of taking refuge, relating to the field of mechanical equipment and mainly solving the problems that when mining is carried out in a mine tunnel, because of the problems of collapse caused by accidents and avoidance of workers under the mine hole, the device mainly comprises a mine car body, the mine car body is provided with a connecting mechanism, a breaking mechanism, a tool containing mechanism, a turnover mechanism, an emergency starting mechanism and an emergency material removing mechanism, when an accident happens suddenly in the mine hole, the worker pulls the protective door open, presses the emergency starting switch, switches on the circuit, starts the rotating motor to rotate, takes out the square lifting column from the screw rod, so that the rotating plate inclines to one side to guide the minerals in the mine car body into the collecting bag from the discharge hole, the space in the mine car body is quickly emptied, and the connection between the mine car bodies is disconnected, so that an evasive place is provided for workers. The invention has the advantages of quickly providing a plurality of avoiding spaces and ensuring the safety of workers.

Description

Dual-purpose safety mine car capable of taking refuge
Technical Field
The invention relates to the field of mechanical equipment, in particular to a dual-purpose safety mine car capable of taking refuge.
Background
When the mine tunnel is used for working, various accidents can be caused to cause the collapse of the mine tunnel, so that the safety of workers is threatened, and more mine cars are arranged in the mine tunnel, so that the sheltering place can be provided for the workers.
A generic mine car, for example patent No. CN201720972710, entitled mine car, which eliminates the wear problem of sliding friction between the wheels and the i-rails, mainly by eliminating the wheel flanges; meanwhile, a guide wheel assembly is arranged on the frame to guide the wheels, and the contact part between the guide wheel assembly and the frame is rolling friction, so that the abrasion is small; the measures in the two aspects are beneficial to prolonging the service life of the mine car.
However, the mine car only has the function of transporting minerals, when the mine car collapses, the minerals are placed in the mine car, and the mine cars are connected, so that the mine car stops and the minerals are slowly taken out.
Disclosure of Invention
The invention aims to solve the problems and designs a dual-purpose safety mine car capable of taking refuges.
The technical scheme of the invention is that the dual-purpose safety mine car capable of taking refuge comprises a mine car body, wherein the mine car body is provided with a connecting mechanism, a breaking mechanism, a tool containing mechanism, a turnover mechanism and an emergency starting mechanism, the mine car body is provided with the emergency material removing mechanism, the emergency material removing mechanism is positioned on one side of the mine car body, the connecting mechanism is positioned on the front side and the rear side of the mine car body, the breaking mechanism is positioned below the front side of the mine car body, the tool containing mechanism is positioned at the inner lower end of the mine car body, the turnover mechanism is positioned on the lower surface of the mine car body, the emergency starting mechanism is positioned on the other,
the emergency material removing mechanism comprises a discharge port positioned on one side of a mine car body, a plurality of connecting hinges are installed at the upper end of the discharge port, a rotating plate is connected onto each connecting hinge, an annular protection plate is installed on the outer side of the inner side surface of each rotating plate, a containing table is installed at the lower end of the discharge port, the lower end of each rotating plate is positioned on the upper surface of the containing table, an intercepting mechanism is installed on the upper surface of the containing table, a collecting bag is arranged on one side of the discharge port, connecting belts are connected at four corners of an inlet of each collecting bag, first connecting columns are installed on two sides of the upper end of the discharge port, second connecting columns are installed on two sides of the upper surface of the containing table, the connecting belts are respectively connected with the corresponding first connecting columns and the corresponding second connecting columns in a binding mode through connecting lines, the rotating plates are sleeved in the collecting bags, an inflatable air bag is arranged on the inner lower surface of the containing groove, the outlet end of the inflator pump is fixedly connected with the inlet end of the inflatable air bag, and an inclined baffle is arranged on the inner lower surface of the mine car body.
Intercepting mechanism is including the square groove that is located holding platform upper surface front side both ends, and lower surface mounting has the rotating electrical machines in the square groove, and the shaft coupling is installed to the rotating electrical machines rotation end, and the shaft coupling upper end is connected with the screw rod, and the fender lid is installed to square groove upper end, and it has the square hole to keep off to cover the upper surface and open, and two square hollow sleeves are installed to rotor plate outside surface lower extreme both sides, and square lift post is equipped with to square hollow sleeve endotheca, and open threaded hole under the square lift post, and square lift post lower extreme passes the square hole and is connected with the screw rod.
The connecting mechanism comprises a connecting ring fixedly installed on the front side surface of the mine car body, the connecting ring is sleeved with an annular connecting rope, two fixing tables are installed on the rear side surface of the mine car body, a fixing column is installed between the two fixing tables, the surfaces of two sides of the fixing column are fixedly connected with the inner side surfaces of the fixing tables, a rotating ring is sleeved on the fixing tables and movably connected with a hook.
The fracture mechanism includes the servo motor of fixed mounting at the go-between lower extreme, and the connecting plate is installed to the servo motor rotation end, and the cutting machine is installed to the connecting plate front side surface, and the backup pad is installed to the servo motor lower extreme.
The tool containing mechanism comprises a square opening located on the inclined baffle, a protective stop door is installed at the square opening, a tool box is placed on the inner lower surface of the mine car body and located below the protective stop door, and various tools are placed in the tool box.
The turnover mechanism comprises a plurality of hollow cylinders fixedly mounted on the lower surface of the mine car body, telescopic columns are sleeved in the hollow cylinders, annular blocking platforms are mounted at inlet ends of the hollow cylinders, cylindrical stop blocks are mounted on one sides of the outer sides of the telescopic columns, and a plurality of permanent magnets are mounted on the surfaces of the inner sides of the cylindrical stop blocks.
The emergency starting mechanism comprises a rechargeable lithium battery fixedly mounted on the lower surface of the mine car body, a transparent protection box is mounted on one side of the upper end of the mine car body, an emergency starting switch is mounted in the transparent protection box, an inlet and an outlet are formed in the front side of the transparent protection box, a protection door is mounted at the inlet and outlet, a connecting rod is mounted at the lower end of the inlet and outlet, and the inner side surface of the protection door is fixedly connected with the connecting rod through a.
The rechargeable lithium battery is connected with the emergency starting switch, the inflator pump, the rotating motor, the servo motor and the cutting machine in series.
According to the dual-purpose safety mine car capable of taking refuge, which is manufactured by the technical scheme, the discharge hole is formed in one side of the mine car, after an accident happens, the discharge hole can be opened under the control of a worker, minerals automatically and quickly enter the collecting bag, the situation that the minerals scatter everywhere to hurt the workers is avoided, the mine car can automatically disconnect the connection between the mine cars, the mine cars can be stopped conveniently, the mine cars can be quickly turned over through the turnover mechanism, the sheltering position is provided for the workers, and the safety of the workers is guaranteed.
Drawings
FIG. 1 is a schematic view showing the construction of the refuge-enabling dual-purpose safety mine car according to the present invention;
FIG. 2 is an enlarged view of a portion of the emergency material removal mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of the intercepting mechanism of the present invention;
FIG. 4 is a partial schematic view of the coupling mechanism of the present invention;
FIG. 5 is an enlarged partial view of the tip-over mechanism of the present invention;
FIG. 6 is an enlarged fragmentary view of the emergency starting mechanism of the present invention;
in the drawings, 1, a mine car body; 2. a discharge port; 3. connecting a hinge; 4. a rotating plate; 5. an annular guard plate; 6. a containing table; 7. a collection bag; 8. a connecting belt; 9. a first connecting column; 10. a second connecting column; 11. a connecting wire; 12. a containing groove; 13. gummed paper; 14. an inflator pump; 15. an inflatable air bag; 16. an inclined baffle plate; 17. a square groove; 18. a rotating electric machine; 19. a coupling; 20. a screw; 21. a blocking cover; 22. a square hole; 23. a square hollow sleeve; 24. a square lifting column; 25. a threaded hole; 26. a connecting ring; 27. a ring-shaped connecting rope; 28. a fixed table; 29. fixing a column; 30. a rotating ring; 31. hooking; 32. a servo motor; 33. a connecting plate; 34. a cutter; 35. a support plate; 36. a square opening; 37. a protective shutter; 38. a tool box; 39. a tool; 40. a hollow cylinder; 41. a telescopic column; 42. an annular baffle table; 43. a cylindrical stopper; 44. a permanent magnet; 45. a rechargeable lithium battery; 46. a transparent protective box; 47. an emergency start switch; 48. an inlet and an outlet; 49. a protective door; 50. a connecting rod; 51. a telescoping spring.
Detailed Description
The invention is described in detail below with reference to the drawings, which are shown in fig. 1-6.
In this embodiment, the inflator 14 is 1366-T1, the rotary motor 18 is Y2-132M-4, the servo motor 32 is 80ST-H02430, the cutter 34 is DW862-a9, the rechargeable lithium battery 45 is 18650-3S7P, the electric equipment is connected in series with the rechargeable lithium battery 45, and is controlled by the emergency start switch 47,
the invention relates to a structural design of an emergency material removing mechanism, which is characterized in that the structural design of the emergency material removing mechanism is combined with an attached drawing 1, an attached drawing 2 and an attached drawing 3, the emergency material removing mechanism comprises a discharge port 2 positioned on one side of a mine car body 1, a plurality of connecting hinges 3 are arranged at the upper end of the discharge port 2, a rotating plate 4 is connected onto the connecting hinges 3, an annular protection plate 5 is arranged on the outer side of the inner side surface of the rotating plate 4, a containing table 6 is arranged at the lower end of the discharge port 2, the lower end of the rotating plate 4 is positioned on the upper surface of the containing table 6, an intercepting mechanism is arranged on the upper surface of the containing table 6, a collecting bag 7 is arranged on one side of the discharge port 2, connecting belts 8 are connected at four corners of an inlet of the collecting bag 7, first connecting columns 9 are arranged on two sides of the upper end of, collect including bag 7 with 4 suits of rotor plate, hold 6 upper surfaces of platform and open and have and hold recess 12, collect 7 lower extremes of bag and stack in holding recess 12, it has adhesive tape 13 to hold 12 upper end both sides, hold in recess 12 lower surface one side and install inflator pump 14, hold in recess 12 lower surface mounting have inflatable bag 15, 14 exit end of inflator pump and 15 inlet end fixed connection of inflatable bag, 1 interior lower surface of mine car body is equipped with slope baffle 16, the problem of its main solution does: when mining is carried out in a mine hole, due to collapse caused by accidents, workers under the mine hole can avoid the collapse, the workers pull the protective door 49 open, press the emergency starting switch 47 to switch on the circuit, start the rotating motor 18 to rotate, take the square lifting column 24 out of the screw rod 20, enable the rotating plate 4 to incline to one side, guide minerals in the mine car body 1 into the collecting bag 7 from the discharge port 2, quickly empty the space in the mine car body 1, provide a place for the workers to avoid, and ensure the safety of the workers,
the mine car is further provided with a connecting mechanism, a breaking mechanism, a tool containing mechanism, a turnover mechanism and an emergency starting mechanism, under normal conditions, hooks 31 in the connecting mechanism on a plurality of mine car bodies 1 are hung on an annular connecting rope 27 on a rear mine car body 1, the mine car bodies 1 are driven to move through a car head, when an accident occurs, workers quickly run to one side of the mine car bodies 1, a protective door 49 in the emergency starting mechanism is pulled open, an emergency starting switch 47 is pressed down to connect a circuit, a servo motor 32 and a cutting machine 34 in the breaking mechanism are started to cut off the annular connecting rope 27 for separation, after the mine car bodies 1 are stopped, telescopic columns 41 in the turnover mechanism are pulled out, the mine car bodies 1 are pushed according to a lever principle to avoid the workers, after the accident happens, protective doors 37 in the tool containing mechanism are opened, tools 39 are taken out of a tool box 38 for self rescue, the method comprises the following specific working steps:
first step, emergency material removal: when an accident happens, a worker quickly goes to one side of the mine car body 1, the protective door 49 is pulled open, the emergency starting switch 47 is pressed, the circuit is switched on, the inflator pump 14 is started to inflate the inflatable airbag 15, the broken gummed paper 13 at the lower end of the collecting bag 7 is taken out of the containing groove 12, the rotating motor 18 is started to rotate, the screw rod 20 is driven to rotate by the rotating motor, the square lifting column 24 is connected into the square hollow sleeve 23 through threads to ascend, after the screw rod 20 falls off, minerals in the mine car body 1 move to one side of the discharge port 2 under the action of gravity, the rotating plate 4 is broken to enter the collecting bag 7, when most of the minerals enter the collecting bag 7, the connecting wire 11 cannot bear pressure to break, the collecting bag 7 falls off, in the process, most of the minerals can be collected by the collecting bag 7, accidents caused by scattering of the minerals are prevented, the protective door 49 can prevent the worker from mistakenly touching to cause additional accidents,
step two, disconnecting the connection: every two mine car bodies 1 are hung in the annular connecting rope 27 through the hook 31 for connection, and are driven by the car head to move on the slide rail, after a circuit is connected, the servo motor 32 is started to rotate and the cutting machine 34 is started, the cutting machine 34 is rotated to the upper part, the annular connecting rope 27 is cut off and separated, the mine car bodies 1 are stopped, the protective door 49 is pulled, the emergency starting switch 47 is pulled, the circuit is disconnected, in the process, the mine car bodies 1 can be automatically disconnected and stop moving, and workers can conveniently and quickly avoid the mine car bodies,
step three, avoiding: pull out by the staff with flexible post 41 one end from hollow sleeve 40, lift up that one end of cylinder dog 43, overturn mine car body 1 through lever principle, make and hold platform 6 and mine car body 1 upper end and contact subaerially, it is downward with the slope of mine car body 1 entrance point, prevent that the landslide from dropping, the staff gets into the inside avoidance of mine car body 1, after the accident, open protection shutter 37, take out instrument 39 in the toolbox 38 and save oneself, at this in-process, permanent magnet 44 can prevent flexible post 41 from removing at will, reduce the potential safety hazard.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (8)

1. A dual-purpose safety mine car capable of taking refuge comprises a mine car body (1), wherein the mine car body (1) is provided with a connecting mechanism, a breaking mechanism, a tool containing mechanism, a turnover mechanism and an emergency starting mechanism, and is characterized in that the mine car body (1) is provided with the emergency material removing mechanism which is positioned on one side of the mine car body (1), the connecting mechanism is positioned on the front side and the rear side of the mine car body (1), the breaking mechanism is positioned below the front side of the mine car body (1), the tool containing mechanism is positioned at the lower end in the mine car body (1), the turnover mechanism is positioned on the lower surface of the mine car body (1), the emergency starting mechanism is positioned on the other side surface of the mine car body (1),
the emergency material removing mechanism comprises a discharge port (2) positioned on one side of a mine car body (1), a plurality of connecting hinges (3) are installed at the upper end of the discharge port (2), a rotating plate (4) is connected onto each connecting hinge (3), an annular protection plate (5) is installed on the outer side of the inner side surface of each rotating plate (4), a containing table (6) is installed at the lower end of each discharge port (2), the lower end of each rotating plate (4) is positioned on the upper surface of the containing table (6), an intercepting mechanism is installed on the upper surface of each containing table (6), a collecting bag (7) is arranged on one side of each discharge port (2), connecting belts (8) are connected at four corners of an inlet of each collecting bag (7), first connecting columns (9) are installed on two sides of the upper end of each discharge port (2), second connecting columns (10) are installed on two sides of the upper surface of each containing table (6), and the connecting belts, the collecting bag (7) is sleeved with the rotating plate (4), the upper surface of the containing table (6) is provided with a containing groove (12), the lower end of the collecting bag (7) is stacked in the containing groove (12), two sides of the upper end of the containing groove (12) are adhered with gummed paper (13), one side of the inner lower surface of the containing groove (12) is provided with an inflator pump (14), the inner lower surface of the containing groove (12) is provided with an inflatable airbag (15), the outlet end of the inflator pump (14) is fixedly connected with the inlet end of the inflatable airbag (15), and the inner lower surface of the mine car body (1) is provided with an inclined baffle (16).
2. The dual-purpose safety mine car capable of taking refuge according to claim 1, wherein the intercepting mechanism comprises square grooves (17) at two ends of the front side of the upper surface of the containing platform (6), a rotating motor (18) is mounted on the inner lower surface of each square groove (17), a coupler (19) is mounted at the rotating end of each rotating motor (18), a screw rod (20) is connected to the upper end of each coupler (19), a blocking cover (21) is mounted at the upper end of each square groove (17), a square hole (22) is formed in the upper surface of each blocking cover (21), two square hollow sleeves (23) are mounted on two sides of the lower end of the outer side surface of the rotating plate (4), a square lifting column (24) is sleeved in each square hollow sleeve (23), a threaded hole (25) is formed in the lower surface of each square lifting column (24), and the lower end of each square lifting column (24) penetrates through each square hole.
3. A dual-purpose safety mine car capable of taking refuge according to claim 1, characterized in that the connecting mechanism comprises a connecting ring (26) fixedly installed on the front side surface of the mine car body (1), an annular connecting rope (27) is sleeved on the connecting ring (26), two fixed platforms (28) are installed on the rear side surface of the mine car body (1), a fixed column (29) is installed between the two fixed platforms (28), the two side surfaces of the fixed column (29) are fixedly connected with the inner side surface of the fixed platform (28), a rotating ring (30) is sleeved on the fixed platform (28), and a hook (31) is movably connected with the rotating ring (30).
4. A refuge-compatible safety mine car according to claim 1, wherein the breaking mechanism comprises a servo motor (32) fixedly mounted at the lower end of the connecting ring (26), a connecting plate (33) is mounted at the rotating end of the servo motor (32), a cutter (34) is mounted on the front side surface of the connecting plate (33), and a support plate (35) is mounted at the lower end of the servo motor (32).
5. A refuge-capable dual-purpose safety mine car according to claim 1, wherein the tool-holding mechanism comprises a square opening (36) on the inclined baffle (16), a protective door (37) is installed at the square opening (36), a tool box (38) is placed on the inner lower surface of the mine car body (1), the tool box (38) is located below the protective door (37), and a plurality of tools (39) are placed in the tool box (38).
6. A refuge dual-purpose safety mine car according to claim 1, wherein the overturning mechanism comprises a plurality of hollow cylinders (40) fixedly mounted on the lower surface of the mine car body (1), telescopic columns (41) are sleeved in the hollow cylinders (40), annular blocking platforms (42) are mounted at the inlet ends of the hollow cylinders (40), a cylindrical stop block (43) is mounted on one side of the outer side of each telescopic column (41), and a plurality of permanent magnets (44) are mounted on the surface of the inner side of each cylindrical stop block (43).
7. The dual-purpose safety mine car capable of taking refuge according to claim 1, wherein the emergency starting mechanism comprises a rechargeable lithium battery (45) fixedly arranged on the lower surface of the mine car body (1), a transparent protection box (46) is arranged on one side of the upper end of the mine car body (1), an emergency starting switch (47) is arranged in the transparent protection box (46), an inlet and outlet (48) is arranged on the front side of the transparent protection box (46), a protection door (49) is arranged at the inlet and outlet (48), a connecting rod (50) is arranged at the lower end of the inlet and outlet (48), and the inner side surface of the protection door (49) is fixedly connected with the connecting rod (50) through a telescopic spring (51).
8. A refuge-capable dual-purpose safety mine car according to claim 7, wherein the rechargeable lithium battery (45) is connected in series with the emergency starting switch (47), the inflator pump (14), the rotating motor (18), the servo motor (32) and the cutter (34).
CN202010178848.9A 2020-03-15 2020-03-15 Dual-purpose safety mine car capable of taking refuge Pending CN111252095A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111720163A (en) * 2020-06-30 2020-09-29 福州未创来科技有限公司 Emergency rescue device used in coal mine water permeation

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191421A (en) * 2007-12-25 2008-06-04 董朋飞 Down-hole survival capsule
CN101418704A (en) * 2008-11-24 2009-04-29 杜志刚 Using method for downhole emergency rescuing and commanding vehicle
US20100175334A1 (en) * 2008-12-12 2010-07-15 PSR Group, Inc. Mine haven
CN201835859U (en) * 2010-05-25 2011-05-18 张亚东 Multifunctional underground rescue capsule
CN102102531A (en) * 2010-12-31 2011-06-22 西安新竹防灾救生设备有限公司 Deep well rescue device
CN102251803A (en) * 2011-06-20 2011-11-23 武越 Capsule array type mobile rescue capsule structure
CN102619555A (en) * 2006-09-22 2012-08-01 斯特拉塔产品全球有限责任公司 Refuge chamber and method
CN103835752A (en) * 2012-11-20 2014-06-04 西安众智惠泽光电科技有限公司 Automatic moving type coal mine auxiliary rescue device based on vital sign detection
CN104453987A (en) * 2014-11-26 2015-03-25 中煤科工集团西安研究院有限公司 Rescue capsule used for mining emergency rescue
CN204400396U (en) * 2014-10-20 2015-06-17 重庆红岩建设机械制造有限责任公司 A kind of construction elevator cage with escape door

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619555A (en) * 2006-09-22 2012-08-01 斯特拉塔产品全球有限责任公司 Refuge chamber and method
CN101191421A (en) * 2007-12-25 2008-06-04 董朋飞 Down-hole survival capsule
CN101418704A (en) * 2008-11-24 2009-04-29 杜志刚 Using method for downhole emergency rescuing and commanding vehicle
US20100175334A1 (en) * 2008-12-12 2010-07-15 PSR Group, Inc. Mine haven
CN201835859U (en) * 2010-05-25 2011-05-18 张亚东 Multifunctional underground rescue capsule
CN102102531A (en) * 2010-12-31 2011-06-22 西安新竹防灾救生设备有限公司 Deep well rescue device
CN102251803A (en) * 2011-06-20 2011-11-23 武越 Capsule array type mobile rescue capsule structure
CN103835752A (en) * 2012-11-20 2014-06-04 西安众智惠泽光电科技有限公司 Automatic moving type coal mine auxiliary rescue device based on vital sign detection
CN204400396U (en) * 2014-10-20 2015-06-17 重庆红岩建设机械制造有限责任公司 A kind of construction elevator cage with escape door
CN104453987A (en) * 2014-11-26 2015-03-25 中煤科工集团西安研究院有限公司 Rescue capsule used for mining emergency rescue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111720163A (en) * 2020-06-30 2020-09-29 福州未创来科技有限公司 Emergency rescue device used in coal mine water permeation

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