CN114075993A - Rescue ventilation device suitable for mine - Google Patents

Rescue ventilation device suitable for mine Download PDF

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Publication number
CN114075993A
CN114075993A CN202210058852.0A CN202210058852A CN114075993A CN 114075993 A CN114075993 A CN 114075993A CN 202210058852 A CN202210058852 A CN 202210058852A CN 114075993 A CN114075993 A CN 114075993A
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CN
China
Prior art keywords
plate
fixedly connected
rigid coupling
rod
column
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Granted
Application number
CN202210058852.0A
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Chinese (zh)
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CN114075993B (en
Inventor
吕程
赵地杰
陈向东
李会军
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Xuzhou Zhiyun Security Technology Research Institute Co ltd
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Xuzhou Zhiyun Security Technology Research Institute Co ltd
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Priority to CN202210058852.0A priority Critical patent/CN114075993B/en
Publication of CN114075993A publication Critical patent/CN114075993A/en
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Publication of CN114075993B publication Critical patent/CN114075993B/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/08Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • E21F5/04Spraying barriers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/20Drawing-off or depositing dust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model belongs to the technical field of mine safety, it discloses a rescue ventilation device suitable for mine, including supporting mesa and drilling mechanism, drilling mechanism includes first fixed plate, spacing post, second fixed plate, first unipolar motor, first threaded rod, movable plate, first drilling rod, second drilling rod, drill bit subassembly, installation component and drive assembly, and first fixed plate rigid coupling is in supporting the mesa top, the spacing post of first fixed plate top one side rigid coupling, spacing post one end rigid coupling second fixed plate, second fixed plate rigid coupling is in supporting the mesa top, second fixed plate one side is provided with first unipolar motor, first unipolar motor rigid coupling in supporting the mesa top, the first threaded rod of output rigid coupling of first unipolar motor. The application provides a rescue ventilation device who is applicable to the mine convenient to drilling, advance, convulsions.

Description

Rescue ventilation device suitable for mine
Technical Field
The application relates to a rescue ventilation device, in particular to a rescue ventilation device suitable for a mine, and belongs to the technical field of mine safety.
Background
The mine is a general name of a shaft, a chamber, equipment, a ground building and a structure forming an underground coal mine production system, inclined shafts, vertical shafts, adit and the like in underground development of the mine are also called as mines sometimes, according to different production capacities of the mines, the mines are divided into three types of large, medium and small in China, namely, the wells, the relation between the production capacity of the mines and the service life is actually the relation between the production capacity of the mines and the storage capacity of the mines, and is directly related to the total cost of coal per ton, in a well field range defined, the storage capacity of the mines is certain, the larger the wells are, the shorter the service life is; the smaller the well type is, the longer the service life is, and when the mine production capacity and the service life are in a certain value, the total cost per ton of coal can be minimized, and the mine production capacity and the service life are reasonable if the total cost is close to the value range.
When mine water damage occurs, people often have difficulty in ascending the mountain or the top of a mountain-shaped working surface in an emergency, and after the water is flooded, the refuge spaces form 'bubbles', but in the existing general rescue method, holes are drilled, but after the holes are drilled, air leaks under the action of water pressure, so that the refuge spaces are flooded secondarily, people die, and rescue of mine disasters is affected.
Disclosure of Invention
In order to solve prior art's not enough, utilize drive assembly to drive first drilling rod and second drilling rod and rotate, utilize first unipolar motor and first threaded rod to drive the movable plate and remove, can carry out punching of two places simultaneously, the energy can be saved, and when punching first drilling rod and second drilling rod rotate comparatively stable, the going on of being convenient for punch.
More in order to solve the problem among the prior art, the position of installation cover shell and drill bit body can be adjusted to structures such as electric putter, be convenient for utilize installation cover shell and drill bit body to realize opening or closed to first drilling rod or second drilling rod, be convenient for utilize first drilling rod, second drilling rod and ventilative structure to carry out ventilation to the mine space of taking refuge, avoid stranded personnel oxygen not enough and die, simultaneously can carry out air inlet and convulsions to the space of taking refuge through ventilative structure, be convenient for keep the atmospheric pressure in space of taking refuge, prevent that the space of taking refuge secondary from flooding and causing the people dead, be convenient for rescue stranded personnel.
Further in order to solve the problem among the prior art, utilize hydraulic lifting cylinder and lift board isotructure can lift the removal wheelset off the ground, utilize biax motor and second threaded rod isotructure can be according to the width adjustment distance between the removal wheelset of both sides on road surface, the device of being convenient for moves on the road surface of different width, the use of the device of being convenient for.
Rescue ventilation device suitable for mine, including supporting table top and drilling mechanism, drilling mechanism includes first fixed plate, spacing post, second fixed plate, first unipolar motor, first threaded rod, movable plate, first drilling rod, second drilling rod, drill bit subassembly, installation component and drive assembly, first fixed plate rigid coupling is in supporting table top, spacing post of first fixed plate top one side rigid coupling, spacing post one end rigid coupling second fixed plate, second fixed plate rigid coupling is in supporting table top, second fixed plate one side is provided with first unipolar motor, first unipolar motor rigid coupling is in supporting table top, the output rigid coupling first threaded rod of first unipolar motor, first threaded rod surface threaded connection movable plate, movable plate sliding connection is in supporting table top, movable plate and spacing post surface sliding connection, the drill bit assembly is characterized in that the first fixing plate is connected with the surface of the first drill rod in a rotating mode, a second drill rod is arranged on one side of the first drill rod, the surface of the second drill rod is connected with the first fixing plate in a rotating mode, drill bit assemblies are arranged at one ends of the first drill rod and the second drill rod, installation assemblies are arranged on the surfaces of the first drill rod and the second drill rod, the installation assemblies are fixedly connected to the top of the movable plate, one ends of the first drill rod and the second drill rod are connected with the driving assembly in a transmission mode, and the driving assembly is arranged on the top of the movable plate.
Further, first fixed plate one side rigid coupling has the spacing post of a plurality of, the spacing mouth of a plurality of has been seted up to the movable plate, spacing post one end runs through spacing mouth and rigid coupling in second fixed plate one side, the mouth has been seted up to the second fixed plate, the screw thread mouth has been seted up to the movable plate, first threaded rod one end is run through and is rotated mouth and screw thread mouth and rotate and connect in first fixed plate one side, first installing port and second installing port have been seted up to first fixed plate, first drilling rod one end is run through first installing port and is extended to first fixed plate one side, second drilling rod one end runs through the second installing port and extends to first fixed plate one side.
Further, the drill bit assembly comprises a first mounting plate, a fixing column, a reinforcing column, an electric push rod, a second mounting plate, a first connecting column, a rotating annular plate, a second connecting column, a mounting sleeve and a drill bit body, a plurality of fixing columns distributed in an annular array are fixedly connected to the side surface of the first mounting plate and fixedly connected to the inner wall of the first drill rod, one side of the first mounting plate is fixedly connected with two symmetrically distributed reinforcing columns which are fixedly connected with the inner wall of the first drill rod, the other side of the first mounting plate is fixedly connected with an electric push rod, one side of the electric push rod is fixedly connected with a second mounting plate, the side surface of the second mounting plate is fixedly connected with a first connecting column which is fixedly connected with the inner wall of the rotating ring plate, one side of the rotating ring plate is fixedly connected with a second connecting column, one end of the second connecting column is fixedly connected with an installation casing, and one side of the installation casing is fixedly connected with a drill body.
Further, second mounting panel side rigid coupling has four first spliced poles that are annular display and distribute, the regulation chamber has been seted up to first drilling rod, swivel plate sliding connection is in adjusting the chamber lateral wall, four regulation mouths that are annular array and distribute are seted up to first drilling rod inner wall, first spliced pole one end is run through the regulation mouth and is extended to adjusting the intracavity wall, swivel plate one side rigid coupling has four second spliced poles that are annular array and distribute, four intercommunicating pores that are annular array and distribute are seted up to first drilling rod one side, second spliced pole one end is run through the intercommunicating pore and is extended to the first drilling rod outside.
Further, the installation component includes reinforcing plate, bearing and limiting plate, the reinforcing plate rigid coupling is in bearing surface, the bearing rigid coupling is in first drilling rod surface, the bearing both sides all are provided with the limiting plate, and two the equal rigid coupling of limiting plate is in first drilling rod surface.
Further, drive assembly includes second unipolar motor, master gear, first chain, first pinion, second chain and second pinion, second unipolar motor rigid coupling in movable plate top, the output rigid coupling master gear of second unipolar motor, the first chain of master gear one side joggle joint, first chain joggle joint is in first pinion side, first pinion rigid coupling in first drilling rod surface, the second chain of master gear opposite side joggle joint, the second chain joggle joint is in second pinion side, the second pinion rigid coupling in second drilling rod surface, just the master gear comprises the circular gear of two mutual rigid couplings, and one of them circular gear and first chain joggle joint, another circular gear and second chain joggle joint.
Further, the air-permeable structure comprises an air draft shell, a first support column, a first connecting pipe, an air draft fan, a dust removal cloth bag, an air inlet shell, a second support column, a second connecting pipe, an air inlet fan, a filter screen, a water storage box body, a water spray pump, a third connecting pipe and an atomization spray head, wherein the first support column is fixedly connected to the bottom of the air draft shell, the first support column is fixedly connected to the top of the support table top, the first connecting pipe is fixedly connected to one side of the air draft shell, the first connecting pipe is rotatably connected to one side of a first drill rod, the air draft shell is fixedly connected to the side wall of an inner cavity of the air draft shell, the dust removal cloth bag is arranged on one side of the air draft fan, the dust removal cloth bag is fixedly connected to the side wall of the inner cavity of the air draft shell, the second support column is fixedly connected to the bottom of the air inlet shell, the second connecting pipe is rotatably connected to one side of the second drill rod, the air inlet casing inner chamber lateral wall rigid coupling air inlet fan, air inlet fan one side is provided with the filter screen, the filter screen rigid coupling is in air inlet casing inner chamber lateral wall, air inlet casing one side is provided with the water storage box, water storage box rigid coupling is in supporting the mesa top, water storage box one side rigid coupling has the water jet pump, the water jet pump rigid coupling is in supporting the mesa top, the output rigid coupling third connecting pipe of water jet pump, third connecting pipe surface rigid coupling atomizer.
Further, equal rigid coupling in convulsions casing bottom four corners department has first support column, the equal rigid coupling in air inlet casing bottom four corners department has the second support column, the equal rigid coupling in convulsions casing and air inlet casing both sides has a plurality of evenly distributed's bleeder vent, the fixed orifices has been seted up to air inlet casing one side, third connecting pipe one end runs through the fixed orifices and extends to air inlet casing inner chamber department, third connecting pipe surface rigid coupling has a plurality of atomizer, water storage box top is provided with the subassembly of adding water pipe, water storage box one side is provided with the drainage pipe subassembly.
The adjustable lifting device further comprises an adjusting structure, the adjusting structure comprises a double-shaft motor, a second threaded rod, an auxiliary plate, a reinforcing frame, a positioning column, an adjusting plate, a moving wheel group, a hydraulic lifting cylinder, a lifting plate, a first L-shaped plate, a stabilizing column and a second L-shaped plate, the bottom of the supporting table is fixedly connected with two symmetrically distributed double-shaft motors, the two output ends of each double-shaft motor are fixedly connected with the second threaded rod, the second threaded rod is rotatably connected to one side of the auxiliary plate, the reinforcing frame is fixedly connected to one side of the auxiliary plate, the positioning column is fixedly connected to one side of the auxiliary plate, the surface of the second threaded rod is in threaded connection with the adjusting plate, the adjusting plate is in surface sliding connection with the positioning column, the bottom of the adjusting plate is fixedly connected with the moving wheel group, the hydraulic lifting cylinder is fixedly connected to the bottom of the supporting table, the bottom of the hydraulic lifting cylinder is fixedly connected with the lifting plate, and the bottom of the supporting table is fixedly connected with two symmetrically distributed first L-shaped plates, and the inner wall of the bottom surface of the first L-shaped plate is fixedly connected with a stabilizing column, the surface of the stabilizing column is connected with a second L-shaped plate in a sliding manner, and the second L-shaped plate is fixedly connected to the top of the lifting plate.
Furthermore, the top of the supporting table board is fixedly connected with four auxiliary boards which are distributed in a rectangular shape, the two auxiliary boards which are positioned on the long sides of the rectangular structure are connected through a reinforcing frame, the two auxiliary boards which are positioned on the short sides of the rectangular structure are connected through two positioning columns which are distributed symmetrically, the top surface of the second L-shaped board is provided with a plurality of stabilizing holes, the inner wall of the bottom surface of the first L-shaped board is fixedly connected with a plurality of stabilizing columns, and the top ends of the stabilizing columns penetrate through the stabilizing holes and are fixedly connected to the bottom of the supporting table board.
The application has the advantages that: the rescue ventilation device is convenient to drill, advance and exhaust and suitable for mines.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a rescue ventilation device suitable for a mine in an embodiment of the application;
fig. 2 is a schematic plan structure view of the rescue ventilating device in the embodiment shown in fig. 1;
fig. 3 is a schematic top view of the rescue ventilating device in the embodiment shown in fig. 1;
FIG. 4 is a schematic structural view showing the positional relationship among the position-limiting post, the first single-shaft motor, the first threaded rod and the moving plate in the embodiment of FIG. 1;
FIG. 5 is a perspective view of the drill bit assembly of the embodiment of FIG. 1;
FIG. 6 is a structural diagram illustrating the positional relationship between the second mounting plate and the first connecting post in the embodiment of FIG. 5;
FIG. 7 is a perspective view of the drive assembly of the embodiment of FIG. 1;
FIG. 8 is a schematic structural view showing a positional relationship among the two-axis motor, the second threaded rod, the positioning post, the adjusting plate and the moving wheel set in the embodiment of FIG. 2;
FIG. 9 is a structural schematic diagram of the positional relationship between the hydraulic lift cylinder, the lift plate, the first L-shaped plate, the stabilizing post and the second L-shaped plate of the embodiment of FIG. 1;
fig. 10 is a schematic structural view of the positional relationship between the stabilizing post and the second L-shaped panel of the embodiment of fig. 9.
The meaning of the reference symbols in the figures: 1. supporting the table top; 2. a first fixing plate; 3. a limiting column; 4. a second fixing plate; 5. a first single-shaft motor; 6. a first threaded rod; 7. moving the plate; 8. a first drill rod; 9. a second drill pipe; 10. a drill bit assembly; 11. mounting the component; 12. a drive assembly; 13. a first mounting plate; 14. fixing a column; 15. a reinforcement column; 16. an electric push rod; 17. a second mounting plate; 18. a first connecting column; 19. rotating the ring plate; 20. a second connecting column; 21. mounting a casing; 22. a drill bit body; 23. a reinforcing plate; 24. a bearing; 25. a limiting plate; 26. a second single-shaft motor; 27. a main gear; 28. a first chain; 29. a first counter gear; 30. a second chain; 31. a second counter gear; 32. an air draft shell; 33. a first support column; 34. a first connecting pipe; 35. an air draft fan; 36. a dust removal cloth bag; 37. an air inlet housing; 38. a second support column; 39. a second connecting pipe; 40. an air intake fan; 41. a filter screen; 42. a water storage tank body; 43. a water jet pump; 44. a third connecting pipe; 45. an atomizing spray head; 46. a double-shaft motor; 47. a second threaded rod; 48. an auxiliary plate; 49. a reinforcing frame; 50. a positioning column; 51. an adjusting plate; 52. a moving wheel set; 53. a hydraulic lift cylinder; 54. lifting the plate; 55. a first L-shaped plate; 56. a stabilization post; 57. and a second L-shaped plate.
Detailed Description
In order to make the purpose, features and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Referring to fig. 1 to 3, the rescue ventilation device suitable for mines comprises a supporting table board 1 and a drilling mechanism, wherein the drilling mechanism comprises a first fixing plate 2, a limiting column 3, a second fixing plate 4, a first single-shaft motor 5, a first threaded rod 6, a movable plate 7, a first drill rod 8, a second drill rod 9, a drill bit assembly 10, a mounting assembly 11 and a driving assembly 12, the first fixing plate 2 is fixedly connected to the top of the supporting table board 1, the limiting column 3 is fixedly connected to one side of the top of the first fixing plate 2, one end of the limiting column 3 is fixedly connected to the second fixing plate 4, the second fixing plate 4 is fixedly connected to the top of the supporting table board 1, the first single-shaft motor 5 is arranged on one side of the second fixing plate 4, the first single-shaft motor 5 is fixedly connected to the top of the supporting table board 1, the output end of the first single-shaft motor 5 is fixedly connected to the first threaded rod 6, the movable plate 7 is in threaded connection with the surface of the first threaded rod 6, and the movable plate 7 is slidably connected to the top of the supporting table board 1, the movable plate 7 is connected with the limiting column 3 in a surface sliding mode, the first fixing plate 2 is connected with the first drill rod 8 in a surface rotating mode, the second drill rod 9 is arranged on one side of the first drill rod 8, the surface of the second drill rod 9 is connected with the first fixing plate 2 in a rotating mode, the drill bit assemblies 10 are arranged at one ends of the first drill rod 8 and the second drill rod 9, the mounting assemblies 11 are arranged on the surfaces of the first drill rod 8 and the second drill rod 9, the two mounting assemblies 11 are fixedly connected to the top of the movable plate 7, one ends of the first drill rod 8 and the second drill rod 9 are connected with the driving assembly 12 in a transmission mode, and the driving assembly 12 is arranged on the top of the movable plate 7.
Through the technical scheme, utilize drive assembly 12 to drive first drilling rod 8 and second drilling rod 9 simultaneously and rotate, and then drive the drill bit assembly 10 rotation that corresponds, can punch the processing to the mine, can beat two holes simultaneously, energy can be saved, be convenient for go on of drilling, when using, utilize drive assembly 12 to drive first drilling rod 8 and second drilling rod 9 and rotate, thereby drive drill bit assembly 10 and rotate, first unipolar motor 5 drives first threaded rod 6 and rotates simultaneously, can drive movable plate 7 and remove along spacing post 3 when first threaded rod 6 rotates, thereby first drilling rod 8 and second drilling rod 9 remove, thereby carry out drilling processing drilling and finish back first drilling rod 8 and second drilling rod 9 stall.
Specifically, as shown in fig. 1 to 4, a plurality of limiting columns 3 are fixedly connected to one side of a first fixing plate 2, a plurality of limiting openings are formed in a moving plate 7, one end of each limiting column 3 penetrates through the limiting openings and is fixedly connected to one side of a second fixing plate 4, a rotating opening is formed in the second fixing plate 4, a threaded opening is formed in the moving plate 7, one end of a first threaded rod 6 penetrates through the rotating opening and the threaded opening and is rotatably connected to one side of the first fixing plate 2, a first mounting opening and a second mounting opening are formed in the first fixing plate 2, one end of a first drill rod 8 penetrates through the first mounting opening and extends to one side of the first fixing plate 2, one end of a second drill rod 9 penetrates through the second mounting opening and extends to one side of the first fixing plate 2, the limiting columns 3 can limit the moving track of the moving plate 7, the moving plate 7 is more stable during moving, movement of structures such as the moving plate 7 is convenient, the first fixing plate 2 can support the first drill rod 8 and the second drill rod 9, facilitating the movement of the first 8 and second 9 drill rods.
As a further optimization scheme, as shown in fig. 5 and 6, the drill bit assembly 10 includes a first mounting plate 13, fixing columns 14, reinforcing columns 15, an electric push rod 16, a second mounting plate 17, a first connecting column 18, a rotating ring plate 19, a second connecting column 20, a mounting casing 21 and a drill bit body 22, wherein a plurality of fixing columns 14 distributed in an annular array are fixedly connected to a side surface of the first mounting plate 13, the fixing columns 14 are fixedly connected to an inner wall of the first drill rod 8 or the second drill rod 9, two symmetrically distributed reinforcing columns 15 are fixedly connected to one side of the first mounting plate 13, two reinforcing columns 15 are fixedly connected to an inner wall of the first drill rod 8 or the second drill rod 9, the electric push rod 16 is fixedly connected to the other side of the first mounting plate 13, one side of the electric push rod 16 is fixedly connected to the second mounting plate 17, the first connecting column 18 is fixedly connected to a side surface of the second mounting plate 17, the first connecting column 18 is fixedly connected to an inner wall of the rotating ring plate 19, one side of the rotating ring plate 19 is fixedly connected to the second connecting column 20, one end of the second connecting column 20 is fixedly connected with an installation casing 21, one side of the installation casing 21 is fixedly connected with a drill bit body 22, after drilling is finished, ventilation needs to be conducted on a refuge space, death caused by less oxygen in the refuge space in a mine is avoided, rescue time is obtained, when the first drill rod 8 and the second drill rod 9 stop rotating, the electric push rod 16 is utilized to drive the second installation plate 17 to move, the second installation plate 17 moves towards the direction where the first drill rod 8 or the second drill rod 9 is far away from the first fixing plate 2, the second installation plate 17 moves to drive the first connecting column 18 to move in the same direction, the rotating annular plate 19 is further driven to move in the same direction, the second connecting column 20 is further driven to move in the same direction, the installation casing 21 and the drill bit body 22 are driven to move in the same direction, the first drill rod 8 and the second drill rod 9 are opened, the refuge space of the mine is communicated with the outside, and the first drill rod 8 and the second drill rod 9 are simultaneously driven to move in the same direction by the ventilation structure, And (4) air draft is performed, so that the mine refuge space is advanced and exhausted, the air pressure in the mine refuge space is kept, and meanwhile, oxygen is fed into the mine refuge space.
Specifically, as shown in fig. 5 and 6, four first connecting columns 18 are fixedly connected to the side surface of the second mounting plate 17 in an annular array, an adjustment cavity is formed in the first drill rod 8 or the second drill rod 9, a rotating ring plate 19 is slidably connected to the side wall of the adjustment cavity, four adjustment ports are formed in the inner wall of the first drill rod 8 or the second drill rod 9 in an annular array, one end of each first connecting column 18 penetrates through the adjustment port and extends to the inner wall of the adjustment cavity, four second connecting columns 20 are fixedly connected to one side of the rotating ring plate 19 in an annular array, four communication holes are formed in one side of the first drill rod 8 or the second drill rod 9 in an annular array, one end of each second connecting column 20 penetrates through and extends to the outer side of the first drill rod 8 or the second drill rod 9, the fixed column 14 and the reinforcing column 15 can support the first mounting plate 13, the first mounting plate 13 can support the electric push rod 16, the first drill rod 8 or the second drill rod 9 can be opened and closed by means of the mounting sleeve 21.
As a further optimization scheme, as shown in fig. 1 to 3, the mounting assembly 11 includes a reinforcing plate 23, a bearing 24, and two limiting plates 25, the reinforcing plate 23 is fixedly connected to the surface of the bearing 24, the bearing 24 is fixedly connected to the surface of the first drill rod 8 or the second drill rod 9, the two limiting plates 25 are disposed on two sides of the bearing 24, and the two limiting plates 25 are fixedly connected to the surface of the first drill rod 8 or the second drill rod 9, the first drill rod 8 or the second drill rod 9 can be rotated conveniently through the bearing 24, and the first drill rod 8 or the second drill rod 9 can be moved along with the moving plate 7 in the same direction through the reinforcing plate 23 and the limiting plates 25, so as to facilitate drilling.
As a further optimization, as shown in fig. 7, the driving assembly 12 includes a second single-shaft motor 26, a main gear 27, a first chain 28, a first pinion 29, a second chain 30 and a second pinion 31, the second single-shaft motor 26 is fixed on the top of the moving plate 7, the output end of the second single-shaft motor 26 is fixed on the main gear 27, one side of the main gear 27 is engaged with the first chain 28, the first chain 28 is engaged with the side of the first pinion 29, the first pinion 29 is fixed on the surface of the first drill rod 8, the other side of the main gear 27 is engaged with the second chain 30, the second chain 30 is engaged with the side of the second pinion 31, the second pinion 31 is fixed on the surface of the second drill rod 9, and the main gear 27 is composed of two circular gears fixed to each other, and one of the circular gears is engaged with the first chain 28, the other circular gear is engaged with the second chain 30, in use, the second single-shaft motor 26 rotates the main gear 27, thereby respectively rotating the first and second chains 28, 30, respectively, and thus the first and second pinions 29, 31, respectively, thereby respectively rotating the first and second drill rods 8, 9.
As an optimized scheme, as shown in fig. 1 to 3, the air-permeable structure further comprises an air-permeable structure, the air-permeable structure comprises an air draft casing 32, a first supporting column 33, a first connecting pipe 34, an air draft fan 35, a dust removal cloth bag 36, an air inlet casing 37, a second supporting column 38, a second connecting pipe 39, an air inlet fan 40, a filter screen 41, a water storage tank body 42, a water spray pump 43, a third connecting pipe 44 and an atomizing nozzle 45, the first supporting column 33 is fixedly connected to the bottom of the air draft casing 32, the first supporting column 33 is fixedly connected to the top of the supporting table top 1, the first connecting pipe 34 is fixedly connected to one side of the air draft casing 32, the first connecting pipe 34 is rotatably connected to one side of the first drill pipe 8, the air draft fan 35 is fixedly connected to the side wall of the inner cavity of the air draft casing 32, the dust removal cloth bag 36 is fixedly connected to the side wall of the inner cavity of the air draft fan casing 32, the second supporting column 38 is fixedly connected to the bottom of the air inlet casing 37, the second connecting pipe 39 is fixedly connected to one side of the air inlet casing 37, second connecting pipe 39 rotates to be connected in second drilling rod 9 one side, air inlet casing 37 inner chamber lateral wall rigid coupling air inlet fan 40, air inlet fan 40 one side is provided with filter screen 41, filter screen 41 rigid coupling is in air inlet casing 37 inner chamber lateral wall, air inlet casing 37 one side is provided with water storage box 42, water storage box 42 rigid coupling is in supporting 1 top, water storage box 42 one side rigid coupling has spray pump 43, spray pump 43 rigid coupling is in supporting 1 top, the output rigid coupling third connecting pipe 44 of spray pump 43, third connecting pipe 44 surface rigid coupling atomizer 45.
Through the technical scheme, air inlet and air exhaust treatment can be carried out on the mine refuge space through the ventilation structure, so that air pressure in the mine refuge space can be kept conveniently, oxygen can be fed into the mine refuge space, the phenomenon that trapped people die due to less oxygen in the mine refuge space is avoided, and rescue time is strived for, when the ventilation structure is used, the first drill rod 8 and the second drill rod 9 are opened, outside air is fed into the second connecting pipe 39 through the air inlet fan 40, then enters the second drill rod 9 and is fed into the mine refuge space, so that oxygen in the mine refuge space is increased, at the moment, the air entering the mine refuge space is filtered through the filter screen 41, so that the structures such as the second drill rod 9 and the second connecting pipe 39 are prevented from being blocked by impurities, and when the outside air is dry, the water is atomized through the water storage tank body 42, the third connecting pipe 44 and the atomizing nozzle 45, and the atomized liquid is dispersed in the air inlet shell 37 to humidify the air, the Liyongjun air inlet fan 40 is sent into the mine refuge space, the air exhaust fan 35, the first connecting pipe 34 and the first drill rod 8 are used for exhausting air in the mine refuge space, the air pressure in the gem mine refuge space can be filtered through the dust removal cloth bag 36, the dust in the mine is prevented from polluting the environment, and the environmental pollution is reduced.
Particularly, as shown in fig. 1 to 3, the equal rigid coupling in convulsions casing 32 bottom four corners department has first support column 33, the equal rigid coupling in air inlet casing 37 bottom four corners department has second support column 38, the equal rigid coupling in convulsions casing 32 and air inlet casing 37 both sides has a plurality of evenly distributed's bleeder vent, and the fixed orifices has been seted up to air inlet casing 37 one side, and third connecting pipe 44 one end runs through the fixed orifices and extends to 37 inner chamber departments of air inlet casing, and third connecting pipe 44 surface rigid coupling has a plurality of atomizer 45, water storage box 42 top is provided with the water feeding pipe subassembly, water storage box 42 one side is provided with the drain pipe subassembly, can support convulsions casing 32 through first support column 33, can support air inlet casing 37 through second support column 38.
As an optimized scheme, as shown in fig. 8 and fig. 9, the device further comprises an adjusting structure, the adjusting structure comprises a double-shaft motor 46, a second threaded rod 47, an auxiliary plate 48, a reinforcing frame 49, a positioning column 50, an adjusting plate 51, a moving wheel set 52, a hydraulic lifting cylinder 53, a lifting plate 54, a first L-shaped plate 55, a stabilizing column 56 and a second L-shaped plate 57, the bottom of the supporting table 1 is fixedly connected with the two symmetrically distributed double-shaft motors 46, the two output ends of the double-shaft motor 46 are fixedly connected with the second threaded rod 47, the second threaded rod 47 is rotatably connected to one side of the auxiliary plate 48, one side of the auxiliary plate 48 is fixedly connected with the reinforcing frame 49, one side of the auxiliary plate 48 is fixedly connected with the positioning column 50, the surface of the second threaded rod 47 is connected with the adjusting plate 51 through a thread, the adjusting plate 51 is slidably connected with the surface of the positioning column 50, the bottom of the adjusting plate 51 is fixedly connected with the moving wheel set 52, the hydraulic lifting cylinder 53 is fixedly connected to the bottom of the supporting table 1, the bottom of the hydraulic lifting plate 54 is fixedly connected with the hydraulic lifting cylinder 53, two first L-shaped plates 55 which are symmetrically distributed are fixedly connected to the bottom of the supporting table board 1, stabilizing columns 56 are fixedly connected to the inner walls of the bottom surfaces of the first L-shaped plates 55, the surfaces of the stabilizing columns 56 are slidably connected with second L-shaped plates 57, and the second L-shaped plates 57 are fixedly connected to the tops of the lifting plates 54.
Through the technical scheme, the distance between the moving wheel sets 52 on the two sides can be adjusted by utilizing the adjusting structure, so that the rescue ventilating device can be conveniently moved on the road surfaces with different widths, the rescue ventilating device can adapt to various road conditions and is convenient to use, meanwhile, the stability of the rescue ventilating device can be improved by utilizing the lifting plate 54, the rescue ventilating device is prevented from moving during punching, during adjustment, the lifting plate 54 is driven by utilizing the hydraulic lifting cylinder 53 to move so as to drive the second L-shaped plate 57 to move along the stabilizing column 56, so that the moving wheel sets 52 are lifted off the ground by utilizing the lifting plate 54, then the second threaded rod 47 is driven by utilizing the double-shaft motor 46 to rotate so as to drive the adjusting plate 51 to move along the positioning column 50, further drive the moving wheel sets 52 on the two sides to move towards or away from each other, so as to adjust the distance between the moving wheel sets 52 on the two sides according to the width of the road surface, then the hydraulic lifting cylinder 53 drives the lifting plate 54 to move upwards, so that the moving wheel set 52 is in contact with the road surface, the rescue ventilating device is convenient to move by the moving wheel set 52, the rescue ventilating device is quick and labor-saving to move, the lifting plate 54 is driven to move downwards by the hydraulic lifting cylinder 53 during drilling, the lifting plate 54 is in contact with the road surface, the moving wheel set 52 is in contact with the road surface at the moment, the friction force between the lifting plate 54 and the ground is increased, the rescue ventilating device is prevented from moving during drilling, and drilling is convenient to perform.
Specifically, as shown in fig. 10, four auxiliary plates 48 are fixedly connected to the top of the supporting table 1, the two auxiliary plates 48 on the long sides of the rectangular structure are connected through a reinforcing frame 49, the two auxiliary plates 48 on the short sides of the rectangular structure are connected through two positioning pillars 50 symmetrically distributed, the reinforcing frame 49 and the positioning pillars 50 can increase the structural strength of the auxiliary plates 48 and increase the stability of the rescue ventilation device, meanwhile, the positioning pillars 50 can limit the moving track of the adjusting plate 51, so that the adjusting plate 51 is more stable during moving, the top surface of the second L-shaped plate 57 is provided with a plurality of stabilizing holes, the inner wall of the bottom surface of the first L-shaped plate 55 is fixedly connected with a plurality of stabilizing pillars 56, the top ends of the stabilizing pillars 56 penetrate through the stabilizing holes and are fixedly connected to the bottom of the supporting table 1, the first L-shaped plate 55 can support the stabilizing pillars 56, and the moving tracks of the second L-shaped plate 57 and the lifting plate 54 can be limited through the stabilizing pillars 56, facilitating movement of the lift plate 54 and the like.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. Rescue ventilation device suitable for mine, its characterized in that: comprises a supporting table board (1) and a drilling mechanism, wherein the drilling mechanism comprises a first fixing plate (2), a limiting column (3), a second fixing plate (4), a first single-shaft motor (5), a first threaded rod (6), a moving plate (7), a first drilling rod (8), a second drilling rod (9), a drill bit component (10), an installation component (11) and a driving component (12), wherein the first fixing plate (2) is fixedly connected with the top of the supporting table board (1), the first fixing plate (2) is fixedly connected with the limiting column (3) on one side of the top of the first fixing plate (2), one end of the limiting column (3) is fixedly connected with the second fixing plate (4), the second fixing plate (4) is fixedly connected with the top of the supporting table board (1), the first single-shaft motor (5) is arranged on one side of the second fixing plate (4), the first single-shaft motor (5) is fixedly connected with the top of the supporting table board (1), the output end of the first single-shaft motor (5) is fixedly connected with the first threaded rod (6), the surface of the first threaded rod (6) is in threaded connection with the movable plate (7), the movable plate (7) is connected to the top of the supporting table board (1) in a sliding mode, the movable plate (7) is in surface sliding connection with the limiting column (3), the first fixing plate (2) is in surface rotating connection with the first drill rod (8), one side of the first drill rod (8) is provided with a second drill rod (9), the surface of the second drill rod (9) is in rotating connection with the first fixing plate (2), one ends of the first drill rod (8) and the second drill rod (9) are respectively provided with a drill bit assembly (10), the surfaces of the first drill rod (8) and the second drill rod (9) are respectively provided with an installation assembly (11), the two installation assemblies (11) are fixedly connected to the top of the movable plate (7), one ends of the first drill rod (8) and the second drill rod (9) are respectively in transmission connection with the driving assembly (12), and the driving assembly (12) is arranged at the top of the moving plate (7).
2. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: first fixed plate (2) one side rigid coupling has spacing post (3) of a plurality of, the spacing mouth of a plurality of has been seted up in movable plate (7), spacing post (3) one end runs through spacing mouth and rigid coupling in second fixed plate (4) one side, the mouth has been seted up in second fixed plate (4), the screw thread mouth has been seted up in movable plate (7), first threaded rod (6) one end is run through and is rotated mouth and screw thread mouth and rotate and connect in first fixed plate (2) one side, first installing port and second installing port have been seted up in first fixed plate (2), first drilling rod (8) one end runs through first installing port and extends to first fixed plate (2) one side, second drilling rod (9) one end runs through the second installing port and extends to first fixed plate (2) one side.
3. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: the drill bit assembly (10) comprises a first mounting plate (13), fixing columns (14), reinforcing columns (15), electric push rods (16), a second mounting plate (17), first connecting columns (18), a rotating ring plate (19), a second connecting column (20), mounting sleeves (21) and a drill bit body (22), wherein a plurality of fixing columns (14) distributed in an annular array are fixedly connected to the side surface of the first mounting plate (13), the fixing columns (14) are fixedly connected to the inner wall of a first drill rod (8), two symmetrically distributed reinforcing columns (15) are fixedly connected to one side of the first mounting plate (13), the two reinforcing columns (15) are fixedly connected to the inner wall of the first drill rod (8), the electric push rods (16) are fixedly connected to the other side of the first mounting plate (13), the second mounting plate (17) is fixedly connected to one side of the electric push rods (16), and the first connecting columns (18) are fixedly connected to the side surface of the second mounting plate (17), first spliced pole (18) rigid coupling in swivel plate (19) inner wall, swivel plate (19) one side rigid coupling second spliced pole (20), second spliced pole (20) one end rigid coupling installation cover case (21), installation cover case (21) one side rigid coupling drill bit body (22).
4. The rescue ventilation device suitable for mines as claimed in claim 3, characterized in that: second mounting panel (17) side rigid coupling has four first spliced pole (18) that are annular display and distribute, regulation chamber has been seted up in first drilling rod (8), swivel plate (19) sliding connection is in adjusting the chamber lateral wall, four regulation mouths that are annular array and distribute are seted up to first drilling rod (8) inner wall, first spliced pole (18) one end is run through the regulation mouth and is extended to regulation intracavity wall, swivel plate (19) one side rigid coupling has four second spliced pole (20) that are annular array and distribute, four intercommunicating pores that are annular array and distribute are seted up to first drilling rod (8) one side, second spliced pole (20) one end is run through and is extended to the first drilling rod (8) outside.
5. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: installation component (11) include reinforcing plate (23), bearing (24) and limiting plate (25), reinforcing plate (23) rigid coupling is on bearing (24) surface, bearing (24) rigid coupling is on first drilling rod (8) surface, bearing (24) both sides all are provided with limiting plate (25), and two the equal rigid coupling of limiting plate (25) is on first drilling rod (8) surface.
6. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: drive assembly (12) includes second unipolar motor (26), master gear (27), first chain (28), first pinion (29), second chain (30) and second pinion (31), second unipolar motor (26) rigid coupling is at movable plate (7) top, output rigid coupling master gear (27) of second unipolar motor (26), first chain (28) is connected in master gear (27) one side meshing, first chain (28) meshing is connected in first pinion (29) side, first pinion (29) rigid coupling is on first drilling rod (8) surface, master gear (27) opposite side meshing is connected second chain (30), second chain (30) meshing is connected in second pinion (31) side, second pinion (31) rigid coupling is on second drilling rod (9) surface, and master gear (27) comprises two mutual rigid coupling circular gears, and one of the circular gears is meshed with the first chain (28), and the other circular gear is meshed with the second chain (30).
7. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: the air-permeable dust removal air purifier further comprises an air permeable structure, the air permeable structure comprises an air draft shell (32), a first supporting column (33), a first connecting pipe (34), an air draft fan (35), a dust removal cloth bag (36), an air inlet shell (37), a second supporting column (38), a second connecting pipe (39), an air inlet fan (40), a filter screen (41), a water storage tank body (42), a water spray pump (43), a third connecting pipe (44) and an atomizing spray head (45), the first supporting column (33) is fixedly connected to the bottom of the air draft shell (32), the first supporting column (33) is fixedly connected to the top of the supporting table top (1), the first connecting pipe (34) is fixedly connected to one side of the air draft shell (32), the first connecting pipe (34) is rotatably connected to one side of a first drill rod (8), the air draft shell (32) is fixedly connected to the air draft fan (35) through the inner cavity side wall, the dust removal cloth bag (36) is arranged on one side of the air draft fan (35), the dust removal cloth bag (36) is fixedly connected with the inner cavity side wall of the air draft shell (32), the bottom of the air inlet shell (37) is fixedly connected with a second support column (38), one side of the air inlet shell (37) is fixedly connected with a second connecting pipe (39), the second connecting pipe (39) is rotatably connected with one side of a second drill rod (9), the inner cavity side wall of the air inlet shell (37) is fixedly connected with an air inlet fan (40), one side of the air inlet fan (40) is provided with a filter screen (41), the filter screen (41) is fixedly connected with the inner cavity side wall of the air inlet shell (37), one side of the air inlet shell (37) is provided with a water storage box body (42), the water storage box body (42) is fixedly connected with the top of the support table board (1), one side of the water storage box body (42) is fixedly connected with a water spray pump (43), the water spray pump (43) is fixedly connected with the top of the support table board (1), and the output end of the water spray pump (43) is fixedly connected with a third connecting pipe (44), the surface of the third connecting pipe (44) is fixedly connected with an atomizing nozzle (45).
8. The rescue ventilation device suitable for mines as claimed in claim 7, characterized in that: all the rigid couplings of convulsions casing (32) bottom four corners department have first support column (33), the equal rigid coupling of air inlet casing (37) bottom four corners department has second support column (38), the equal rigid coupling of convulsions casing (32) and air inlet casing (37) both sides has a plurality of evenly distributed's bleeder vent, the fixed mouthful has been seted up to air inlet casing (37) one side, third connecting pipe (44) one end runs through the fixed mouthful and extends to air inlet casing (37) inner chamber department, third connecting pipe (44) surface rigid coupling has a plurality of atomizer (45), water storage box (42) top is provided with the subassembly of adding water pipe, water storage box (42) one side is provided with the drainage pipe subassembly.
9. The rescue ventilation device suitable for mines as claimed in claim 1, characterized in that: the adjustable lifting device is characterized by further comprising an adjusting structure, the adjusting structure comprises a double-shaft motor (46), a second threaded rod (47), an auxiliary plate (48), a reinforcing frame (49), a positioning column (50), an adjusting plate (51), a moving wheel set (52), a hydraulic lifting cylinder (53), a lifting plate (54), a first L-shaped plate (55), a stabilizing column (56) and a second L-shaped plate (57), the bottom of the supporting table board (1) is fixedly connected with the two symmetrically distributed double-shaft motors (46), the two output ends of each double-shaft motor (46) are fixedly connected with the second threaded rod (47), the second threaded rod (47) is rotatably connected to one side of the auxiliary plate (48), one side of the auxiliary plate (48) is fixedly connected with the reinforcing frame (49), one side of the auxiliary plate (48) is fixedly connected with the positioning column (50), the surface of the second threaded rod (47) is in threaded connection with the adjusting plate (51), and the adjusting plate (51) is in surface sliding connection with the positioning column (50), adjusting plate (51) bottom rigid coupling removes wheelset (52), hydraulic lifting cylinder (53) rigid coupling is in support mesa (1) bottom, hydraulic lifting cylinder (53) bottom rigid coupling lifts board (54), support mesa (1) bottom rigid coupling has two symmetric distribution's first L template (55), first L template (55) bottom surface inner wall rigid coupling stabilizing column (56), stabilizing column (56) surface sliding connection second L template (57), second L template (57) rigid coupling is in lifting board (54) top.
10. The rescue ventilation device suitable for mines as claimed in claim 9, characterized in that: the top of the supporting table board (1) is fixedly connected with four auxiliary boards (48) which are distributed in a rectangular shape, the two auxiliary boards (48) which are positioned on the long sides of the rectangular structure are connected through a reinforcing frame (49), the two auxiliary boards (48) which are positioned on the short sides of the rectangular structure are connected through two positioning columns (50) which are distributed symmetrically, a plurality of stabilizing holes are formed in the top surface of the second L-shaped board (57), a plurality of stabilizing columns (56) are fixedly connected to the inner wall of the bottom surface of the first L-shaped board (55), and the top ends of the stabilizing columns (56) penetrate through the stabilizing holes and are fixedly connected to the bottom of the supporting table board (1).
CN202210058852.0A 2022-01-19 2022-01-19 Rescue ventilation device suitable for mine Active CN114075993B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209444367U (en) * 2019-01-08 2019-09-27 山西潞安环保能源开发股份有限公司常村煤矿 A kind of underground coal mine roof fall deliverance apparatus
CN111963233A (en) * 2020-08-11 2020-11-20 郭毛孩 Rescue device for mining industry
CN215292341U (en) * 2021-06-07 2021-12-24 辽宁中科地下工程有限公司 Freezing method construction is with supplementary drilling equipment
CN215369693U (en) * 2021-07-30 2021-12-31 王建学 Geotechnical engineering drilling device
CN215566056U (en) * 2021-08-03 2022-01-18 安徽省皖北煤电集团有限责任公司 Mine ventilation device for coal mining

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209444367U (en) * 2019-01-08 2019-09-27 山西潞安环保能源开发股份有限公司常村煤矿 A kind of underground coal mine roof fall deliverance apparatus
CN111963233A (en) * 2020-08-11 2020-11-20 郭毛孩 Rescue device for mining industry
CN215292341U (en) * 2021-06-07 2021-12-24 辽宁中科地下工程有限公司 Freezing method construction is with supplementary drilling equipment
CN215369693U (en) * 2021-07-30 2021-12-31 王建学 Geotechnical engineering drilling device
CN215566056U (en) * 2021-08-03 2022-01-18 安徽省皖北煤电集团有限责任公司 Mine ventilation device for coal mining

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