CN114992461B - Online monitoring device of mine ventilator - Google Patents
Online monitoring device of mine ventilator Download PDFInfo
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- CN114992461B CN114992461B CN202210663584.5A CN202210663584A CN114992461B CN 114992461 B CN114992461 B CN 114992461B CN 202210663584 A CN202210663584 A CN 202210663584A CN 114992461 B CN114992461 B CN 114992461B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 239000003245 coal Substances 0.000 abstract description 19
- 239000007789 gas Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0057—Warfare agents or explosives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of ventilation of coal mines and discloses an on-line monitoring device of a mine ventilator, which comprises a main frame, wherein a first fixed shaft is symmetrically fixed in the main frame, a second fixed shaft is fixed between the first fixed shafts, gears are rotatably connected to the outer surfaces of the first fixed shafts and the outer surfaces of the first fixed shafts, lifting cylinders are arranged between the four gears, and a plurality of ring teeth are fixed on the outer surfaces of the lifting cylinders.
Description
Technical Field
The invention relates to the technical field of coal mine ventilation, in particular to an on-line monitoring device of a mine ventilator.
Background
Coal mines are areas where human beings mine coal resources in mining areas rich in coal and are generally divided into underground coal mines and open pit coal mines, coal is generally selected to be mined into underground mining roadways when a coal seam is far away from the ground surface, the underground coal mines are generally selected to be mined by directly stripping earth surface soil layers when the coal seam is very close to the ground surface, the open pit coal mines are generally selected, most of coal mines in China belong to the underground coal mines, and the coal mine range comprises overground and underground and large areas of related facilities.
Ventilation of coal mines refers to the process of inputting fresh air into the mine underground, increasing the oxygen concentration to dilute and remove toxic and harmful gases and dust in the mine, and the basic tasks of ventilation of the mine are as follows: enough fresh air is supplied underground, so that the requirement of personnel on oxygen is met; the underground harmful gas and dust are diluted, the safe production is ensured, the underground climate is regulated, a good working environment is created, and the underground ventilation operation of a coal mine ventilator is often needed.
The gas exists in the coal mine, and the ventilator cannot be used for operation when the gas concentration reaches 0.5% within the range of 10 meters around the coal mine ventilator according to the regulations. Therefore, the gas concentration value needs to be detected and monitored around the ventilator, and the gas concentration value is monitored in real time, and the existing monitoring device is complex in fixed instrument operation and complex in mounting bracket during use, and is inconvenient to store and move.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an on-line monitoring device for a mine ventilator, which solves the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the mine ventilator online monitoring device comprises a main frame, a first fixed shaft is symmetrically fixed inside the main frame, two second fixed shafts are fixed between the first fixed shafts, two outer surfaces of the fixed shafts and two outer surfaces of the first fixed shafts are all rotationally connected with gears, four lifting cylinders are arranged between the gears, a plurality of ring teeth are fixed on the outer surfaces of the lifting cylinders, the lifting cylinders are connected with the four gears in a meshed mode through the ring teeth, one ends of the four gears, far away from the lifting cylinders, of the lifting cylinders are all in meshed connection with a toothed plate, a fixed frame is fixed below the inner part of the main frame, the bottom end of the toothed plate is located below the fixed frame, a supporting leg is rotationally connected with the center of the lower surface of the fixed frame, a screw is connected with a screw rod in an inner threaded mode, the outer surface of the screw rod is rotationally connected with a chassis, a rotary groove is formed in the center of the lower surface of the chassis, four limiting grooves are formed in the inner portion of the chassis in a penetrating mode, a base is fixedly arranged on the inner surface of the chassis, a fixed ring is fixedly arranged on the inner surface of the base, a connecting rod penetrates through the four limiting rings, a movable ring penetrates through the bottom of the base, a movable ring penetrates through the annular groove, a movable ring is fixedly connected with the bottom of the four connecting rod, the movable ring penetrates through the bottom of the base, and is movably connected with the movable ring groove, and penetrates through the bottom of the movable ring, the movable ring is movably connected with the threaded groove, and penetrates through the bottom groove, and is movably connected with the movable ring groove, and is movably connected with the base, and is movably connected with the threaded groove, the movable groove is characterized in that a movable plate is movably connected inside the movable groove, a fixing rod is fixed at the center of the lower surface inside the movable groove, the top of the fixing rod penetrates through the upper portion of the lifting cylinder, limiting arc blocks are symmetrically fixed above the outer surface of the fixing rod, the upper surface of the movable plate is located the front and rear of the fixing rod, fixing plates are fixed, two fixing plates are connected between the fixing plates in a sliding mode, two inclined frames are connected between the fixing plates in a rotating mode, a footstock is arranged above the lifting cylinder, a bottom groove is formed in the lower surface of the footstock, two movable grooves II are formed in the front and rear surface of the bottom groove, four movable grooves II are divided into two groups, each group of two movable grooves II are movably connected with a movable rod in a common mode, the outer surface of the movable rod is respectively connected with two inclined frame tops in a rotating mode, a slide way is formed in the footstock, two through grooves are formed in the upper surface of the footstock, two clamping plates are connected in a sliding mode between the two through grooves in a sliding mode, two opposite sides of the footstock are located inside the slide way, two clamping plates are connected with two clamping plates in a common mode, two opposite side bodies are fixedly arranged between two opposite side bodies, and two opposite side bodies are fixedly connected with two clamping frames in a common mode, and two opposite side bodies are fixedly arranged.
Preferably, an operation block is fixed at the bottom end of the screw.
Preferably, four sliding grooves are formed in the inner surface of the main frame, the top ends of the sliding grooves extend to the upper surface of the main frame, a sliding block is fixed on one side, away from the lifting cylinder, of the toothed plate, the sliding block is located inside the sliding grooves, and the sliding block is in sliding connection with the sliding grooves.
Preferably, a handle is fixed on the left side of the outer surface of the main frame.
Preferably, the fixing frame is of an X-shaped structure.
Preferably, the outer surface of the supporting leg is respectively attached to the inner surface of the limiting groove and one end, far away from the screw rod, of the limiting plate.
Preferably, the clamping frame is of a U-shaped structure.
Preferably, the clamping frame is made of rubber.
Preferably, the clamping plate is of an L-shaped structure.
Preferably, the lifting cylinder is internally and slidably connected with a limiting rod, and the bottom end of the limiting rod is fixedly connected with the center of the upper surface of the fixing frame.
(III) beneficial effects
The invention provides an on-line monitoring device of a mine ventilator, which has the following beneficial effects:
in the use process of the invention, the device is unfolded after being placed at a designated position, the gas detector body is positioned at a high position, so that the gas concentration above the ventilator can be conveniently detected, the gas detector body can be quickly installed, the height of the gas detector body can be regulated, the device can be provided with a plurality of gas detectors which are respectively distributed in the range of ten meters of the square circle of the ventilator, the gas concentration can be detected in an omnibearing way, the starting and running environment of the ventilator can be accurately detected, and reliable reference data can be provided for operators; when the gas detector body needs to be moved or stored, the structure such as the inclined frame can be rotated through rotating the top seat, the inclined frame is separated from the limiting arc frame, the inclined frame is not limited, then the top seat is pressed down, the inclined frame is extruded and then descends to rotate and retract into the movable groove I, the top seat and the gas detector body descend, the two clamping plates are separated through buckling, the spring is stretched, a person can take out the gas detector body to independently store and store, the gas detector body is conveniently protected, the threaded ring is rotated again, the threaded ring is rotated and ascended, the eccentric rod is pushed and driven to ascend in a spiral manner, the eccentric rod drives the limiting plate to inwards slide and shrink to be away from the supporting leg through the connecting rod, the supporting leg can be rotated vertically after losing the limit, the person can then press the top seat downwards to push the lifting cylinder to slide downwards, the toothed plate drives the supporting leg to ascend into the main frame through the ring gear transmission, the screw rod ascends through the screw cylinder, and drives the chassis, the structure such as the base to ascend through the turntable, the folding operation is completed, and the volume of the device is reduced to be conveniently stored and moved after folding.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in a top-down configuration;
FIG. 3 is a schematic cross-sectional view of the chassis and base of the present invention;
FIG. 4 is a schematic bottom view of the retaining ring of the present invention;
FIG. 5 is a schematic view of a base in a top-down configuration of the present invention;
FIG. 6 is a schematic view of the bottom structure of the fixing frame of the present invention;
FIG. 7 is a schematic view of a top-down construction of a chassis in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 9 is a schematic top view of the inclined frame and the limiting arc block according to the present invention;
fig. 10 is a schematic perspective view of the present invention.
In the figure: 1. a main frame; 2. a first fixed shaft; 3. a second fixed shaft; 4. a gear; 5. a lifting cylinder; 6. ring teeth; 7. a toothed plate; 8. a fixing frame; 9. a support leg; 10. a screw cylinder; 11. a chassis; 12. a rotary groove; 13. a turntable; 14. a limit groove; 15. a base; 16. a fixing ring; 17. a ring groove; 18. an eccentric rod; 19. a connecting rod; 20. a limiting plate; 21. a threaded ring; 22. an operation block; 23. a movable groove I; 24. a movable plate; 25. a fixed rod; 26. limiting arc blocks; 27. a fixing plate; 28. an inclined frame; 29. a top base; 30. a bottom groove; 31. a movable groove II; 32. a movable rod; 33. a gas detector body; 34. a slideway; 35. a through groove; 36. a clamping plate; 37. a clamping frame; 38. a screw; 39. a spring; 40. a chute; 41. a slide block; 42. a limit rod; 43. a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, the present invention provides a technical solution: an on-line monitoring device for mine ventilator comprises a main frame 1, a first fixed shaft 2 is symmetrically fixed in the main frame 1, a second fixed shaft 3 is fixed between the first fixed shafts 2, gears 4 are respectively and rotatably connected with the outer surfaces of the second fixed shafts 3 and the first fixed shafts 2, a lifting cylinder 5 is arranged between the four gears 4, a plurality of ring teeth 6 are fixed on the outer surface of the lifting cylinder 5, the lifting cylinder 5 is in meshed connection with the four gears 4 through the ring teeth 6, one ends of the four gears 4 far away from the lifting cylinder 5 are respectively and rotatably connected with a toothed plate 7, a fixed frame 8 is fixed below the inner part of the main frame 1, the bottom end of the toothed plate 7 is rotatably connected with a supporting leg 9 below the fixed frame 8, a screw cylinder 10 is fixed at the center of the lower surface of the fixed frame 8, a screw 38 is in threaded connection with a screw 38, the outer surface of the screw 38 is rotatably connected with a chassis 11, a rotary groove 12 is formed in the center of the lower surface of the chassis 11, the outer surface of the screw rod 38 is fixed with the rotary table 13 in the rotary groove 12, four limit grooves 14 are penetrated and arranged in the chassis 11, the lower surface of the chassis 11 is fixed with the base 15, the upper surface of the base 15 is fixed with the fixed ring 16, the lower surface of the fixed ring 16 is provided with the ring groove 17, four eccentric rods 18 are movably connected in the ring groove 17, the outer surface of the eccentric rods 18 is movably connected with the connecting rod 19, the bottom ends of the four eccentric rods 18 are jointly fixed with the threaded ring 21, one end of the connecting rod 19 far away from the eccentric rods 18 is rotatably connected with the limit plate 20, the opposite ends of the four limit plates 20 penetrate and extend to the outer side of the base 15, the bottom end of the threaded ring 21 penetrates and extends to the lower part of the base 15, the bottom end of the screw rod 38 penetrates and extends to the lower part of the threaded ring 21, the screw rod 38 is movably connected with the threaded ring 21, the upper surface of the lifting cylinder 5 is provided with the movable groove one 23, the movable plate 24 is movably connected in the movable groove one 23, a fixed rod 25 is fixed in the center of the lower surface inside the first movable groove 23, the top end of the fixed rod 25 penetrates through the upper part of the lifting cylinder 5, limiting arc blocks 26 are symmetrically fixed above the outer surface of the fixed rod 25, fixed plates 27 are fixed on the upper surface of the movable plate 24, two inclined frames 28 are rotatably connected between the two fixed plates 27, a top seat 29 is arranged above the lifting cylinder 5, a bottom groove 30 is arranged on the lower surface of the top seat 29, two movable grooves II 31 are respectively arranged on the front surface and the rear surface inside the bottom groove 30, four movable grooves II 31 are equally divided into two groups, movable rods 32 are jointly movably connected inside each group of two movable grooves II 31, the outer surfaces of the two movable rods 32 are respectively connected with the top ends of the two inclined frames 28 in a rotating way, a slide way 34 is arranged inside the top seat 29, two through grooves 35 are arranged on the upper surface of the top seat 29, the inside of the through groove 35 is connected with the clamping plates 36 in a sliding way, the bottom ends of the two clamping plates 36 are positioned in the slide way 34, springs 39 are jointly fixed between the opposite ends of the two clamping plates 36, clamping frames 37 are fixedly arranged on the opposite sides of the two clamping plates 36, a gas detector body 33 is jointly arranged in the two clamping frames 37, the movable plate 24 is movably connected with the fixed rod 25, the movable plate 24 can slide on the outer surface of the fixed rod 25 and can rotate, the screw rod 38 is not contacted with the threaded ring 21, the rotating screw rod 38 enables the chassis 11, the base 15 and other structures to move up and down through the rotating disc 13 moving along with the screw rod 38, the extending length of the limiting plate 20 is adjusted in a matching way through the position change of the limiting groove 14, the angle of the supporting leg 9 is adjusted, and after the supporting leg 9 rotates, the whole height of the device can be adjusted according to the inclined supporting angle of the supporting leg 9; the gas detector body 33 is wirelessly connected with external equipment, and transmits real-time data to the external equipment for personnel to use.
Further, an operation block 22 is fixed at the bottom end of the screw 38, and the screw 38 can be rotated by operating the operation block 22, so as to achieve the purpose of adjusting the angle of the supporting leg 9.
Further, four sliding grooves 40 are formed in the inner surface of the main frame 1, the top ends of the sliding grooves 40 extend to the upper surface of the main frame 1, a sliding block 41 is fixed on one side, away from the lifting cylinder 5, of the toothed plate 7, the sliding block 41 is located inside the sliding grooves 40, the sliding block 41 is in sliding connection with the sliding grooves 40, the sliding grooves 40 and the sliding block 41 enable the toothed plate 7 to descend to a certain position and then cannot descend continuously, and the lifting cylinder 5 cannot ascend in lifting after ascending to a certain height, so that the lifting cylinder 5 is prevented from being separated.
Further, a handle 43 is fixed on the left side of the outer surface of the main frame 1, and when the device is folded, a person can move the device through the handle 43.
Further, the fixing frame 8 is of an X-shaped structure, so that four toothed plates 7 can pass through the inner side of the fixing frame 8 without being blocked.
Further, the outer surface of the supporting leg 9 is respectively attached to the inner surface of the limiting groove 14 and one end, far away from the screw 38, of the limiting plate 20, so that the supporting leg 9 cannot move under the limiting of the limiting plate 20 and the limiting groove 14.
Further, the clamping frame 37 has a U-shaped structure, so that the left and right ends of the gas detector body 33 can be wrapped and protected.
Further, the clamping frame 37 is made of rubber, so that the gas detector body 33 can be better protected.
Further, the clamping plate 36 has an L-shaped structure, so that the bottom end of the clamping plate 36 can be connected with the spring 39, and the clamping plate can clamp the gas detector body 33 while sliding in the slideway 34 without tilting.
Further, the lifting cylinder 5 is internally and slidably connected with a limiting rod 42, the bottom end of the limiting rod 42 is fixedly connected with the center of the upper surface of the fixing frame 8, the limiting rod 42 limits the lifting cylinder 5, the lifting cylinder is prevented from swinging and tilting, and the pressure of the gear 4 is relieved.
To sum up, the workflow of the invention: the device is placed at a designated position and then unfolded, the gas detector body 33 is positioned at a high position, so that the gas concentration at the upper part of the ventilator is conveniently detected, the fixedly installed gas detector body 33 is fast fixed, the height of the height can be adjusted, the device can be provided with a plurality of gas detectors which are respectively distributed in the range of ten meters of the square circle of the ventilator, the gas concentration can be detected in an omnibearing manner, the starting and running environments of the ventilator can be accurately detected, and reliable reference data can be provided for operators; when the moving device or the storage device is needed, the two clamping plates 36 can be firstly buckled to enable the clamping plates 36 to be far away from the gas detector body 33, personnel can draw out the gas detector body 33 to store, then the top seat 29 is rotated to enable the two inclined frames 28 and the movable plate 24 to rotate, the two inclined frames 28 are positioned at the front and back positions after rotating and far away from the two limiting arc blocks 26, at the moment, the inclined frames 28 are not limited by the limiting arc blocks 26 any more, personnel presses the top seat 29, the two inclined frames 28 are limited by the inner wall of the movable groove I23 to rotate, the inclined frames 28 are vertically retracted into the movable groove I23, the height of the top seat 29 is reduced, and the top structure is folded, at this time, the personnel rotates the threaded ring 21 again, the threaded ring 21 rotates to rise, the eccentric rod 18 is pushed and driven to rise in a spiral way, the eccentric rod 18 drives the limiting plate 20 to inwards slide and shrink to be far away from the supporting leg 9 through the connecting rod 19, after the supporting leg 9 loses the limit, the personnel can rotate vertically, at this time, the personnel presses down the top seat 29 again to push the lifting cylinder 5 to slide downwards, the toothed plate 7 drives the supporting leg 9 to rise and retract into the main frame 1 through the transmission of the ring teeth 6 and the gear 4, the operating block 22 is rotated again, the screw 38 rises through the threads of the threaded cylinder 10, and the chassis 11, the base 15 and other structures are driven to rise through the turntable 13, so that folding operation is completed, and at this time, the device can be transversely moved through the lifting handle 43.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an online monitoring device of mine ventilation blower, includes body frame (1), its characterized in that: the utility model discloses a rotary table, including main frame (1), fixed axle one (2), fixed axle two (3) are fixed with between fixed axle one (2), two fixed axle two (3) surface and two fixed axle one (2) surface all rotate and are connected with gear (4), four be equipped with between gear (4) lift section of thick bamboo (5), lift section of thick bamboo (5) surface fixation has a plurality of ring tooth (6), lift section of thick bamboo (5) pass through ring tooth (6) with four gear (4) meshing connection, four gear (4) keep away from the one end of lift section of thick bamboo (5) all meshing is connected with pinion rack (7), fixed frame (8) are fixed to the inside below of main frame (1), pinion rack (7) bottom is located fixed with landing leg (9) are rotated to the below fixed frame (8), fixed screw (10) are fixed with screw rod (38) in screw rod (38) inside the center of surface under the fixed frame (8), screw rod (38) surface rotation is connected with screw rod (11), screw rod (12) are located inside fixed surface (12) in the fixed slot (12), four limit grooves (14) are formed in the chassis (11) in a penetrating mode, a base (15) is fixed on the lower surface of the chassis (11), a fixing ring (16) is fixed on the upper surface of the interior of the base (15), an annular groove (17) is formed in the lower surface of the fixing ring (16), four eccentric rods (18) are movably connected in the annular groove (17), connecting rods (19) are movably connected to the outer surfaces of the eccentric rods (18), threaded rings (21) are fixed at the bottom ends of the four eccentric rods (18) jointly, one end, far away from the eccentric rods (18), of each connecting rod (19) is rotatably connected with a limit plate (20), four limiting plates (20) are penetrated to the outer side of the base (15) at opposite ends, the bottom ends of the threaded rings (21) are penetrated to the lower side of the base (15), the threaded rings (21) are connected with the base (15) through threads, the bottom ends of the screws (38) are penetrated to the lower side of the threaded rings (21), the screws (38) are movably connected with the threaded rings (21), a movable groove I (23) is formed in the upper surface of the lifting cylinder (5), a movable plate (24) is movably connected in the movable groove I (23), a fixing rod (25) is fixed at the center of the lower surface inside the movable groove I (23), the top of the fixed rod (25) penetrates through the upper part of the lifting cylinder (5), limit arc blocks (26) are symmetrically fixed above the outer surface of the fixed rod (25), the upper surface of the movable plate (24) is positioned on the front and rear parts of the fixed rod (25), fixed plates (27) are fixed, two inclined brackets (28) are rotationally connected between the fixed plates (27), a top seat (29) is arranged above the lifting cylinder (5), a bottom groove (30) is formed in the lower surface of the top seat (29), two movable grooves II (31) are respectively formed in the front and rear surfaces of the inner part of the bottom groove (30), four movable grooves II (31) are uniformly divided into two groups, the inner parts of the movable grooves II (31) are jointly movably connected with movable rods (32), the outer surfaces of the movable rods (32) are respectively and rotatably connected with the top ends of the two inclined brackets (28), slide ways (34) are formed in the inner parts of the top seat (29), two through grooves (35) are formed in the upper surface of the top seat (29), two through grooves (35) are formed in the inner parts of the top seat (29), two through grooves (36) are respectively connected with two clamping plates (36) in a sliding mode, two opposite clamping plates (36) are connected with two clamping plates (36) in a sliding mode, the two opposite clamping plates (36) are mutually opposite to one another, and the two clamping plates (36) are fixedly connected with one clamping plates respectively, the two clamping frames (37) are internally provided with a gas detector body (33) together.
2. The mine ventilator on-line monitoring device of claim 1, wherein: an operation block (22) is fixed at the bottom end of the screw rod (38).
3. The mine ventilator on-line monitoring device of claim 1, wherein: four sliding grooves (40) are formed in the inner surface of the main frame (1), the top ends of the sliding grooves (40) extend to the upper surface of the main frame (1), a sliding block (41) is fixed on one side, away from the lifting cylinder (5), of the toothed plate (7), the sliding block (41) is located inside the sliding grooves (40), and the sliding block (41) is in sliding connection with the sliding grooves (40).
4. The mine ventilator on-line monitoring device of claim 1, wherein: a handle (43) is fixed on the left side of the outer surface of the main frame (1).
5. The mine ventilator on-line monitoring device of claim 1, wherein: the fixing frame (8) is of an X-shaped structure.
6. The mine ventilator on-line monitoring device of claim 1, wherein: the outer surface of the supporting leg (9) is respectively attached to the inner surface of the limiting groove (14) and one end, far away from the screw rod (38), of the limiting plate (20).
7. The mine ventilator on-line monitoring device of claim 1, wherein: the clamping frame (37) is of a U-shaped structure.
8. The mine ventilator on-line monitoring device of claim 1, wherein: the clamping frame (37) is made of rubber.
9. The mine ventilator on-line monitoring device of claim 1, wherein: the clamping plate (36) is of an L-shaped structure.
10. The mine ventilator on-line monitoring device of claim 1, wherein: the lifting cylinder (5) is internally connected with a limiting rod (42) in a sliding manner, and the bottom end of the limiting rod (42) is fixedly connected with the center of the upper surface of the fixing frame (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210663584.5A CN114992461B (en) | 2022-06-13 | 2022-06-13 | Online monitoring device of mine ventilator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210663584.5A CN114992461B (en) | 2022-06-13 | 2022-06-13 | Online monitoring device of mine ventilator |
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| CN114992461A CN114992461A (en) | 2022-09-02 |
| CN114992461B true CN114992461B (en) | 2023-09-26 |
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| CN202210663584.5A Active CN114992461B (en) | 2022-06-13 | 2022-06-13 | Online monitoring device of mine ventilator |
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| Publication number | Publication date |
|---|---|
| CN114992461A (en) | 2022-09-02 |
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