CN114607920A - Stope mine pressure monitoring device under repeated mining - Google Patents
Stope mine pressure monitoring device under repeated mining Download PDFInfo
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- CN114607920A CN114607920A CN202210220791.3A CN202210220791A CN114607920A CN 114607920 A CN114607920 A CN 114607920A CN 202210220791 A CN202210220791 A CN 202210220791A CN 114607920 A CN114607920 A CN 114607920A
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- 238000005065 mining Methods 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 238000013016 damping Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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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
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a mine pressure monitoring device for a stope under repeated mining, which comprises a device main body, side plates and a rotating motor, wherein the side plates are fixedly connected with two sides of the top of the device main body, the rotating motor is fixedly connected with the left side inside the device main body, the top of the rotating motor is fixedly connected with a transmission shaft, the top of the transmission shaft is fixedly connected with a transmission gear, the right side of the transmission gear is movably connected with a driving tooth, the right side of the driving tooth is fixedly connected with a movable rod, the upper side and the lower side of the middle part of the movable rod are fixedly connected with limiting discs, the limiting discs are arranged on the upper side and the lower side of the middle part of the movable rod, the movable rod can be well limited and stable, the movable rod is prevented from being driven to shake during movement, the monitoring devices on the two sides carry out rotation monitoring, two monitoring devices are arranged, blind angles are fewer, the monitoring visual field is wider, the bottom of the movable rod is provided with the limiting discs, and the limiting discs are embedded in hollow grooves, and then better to the stability of movable rod, more convenient use.
Description
Technical Field
The invention relates to the technical field of mine pressure monitoring devices, in particular to a mine pressure monitoring device for a stope under repeated mining.
Background
In the present society, coal is still the main energy material in China, and the safe production of coal mines is very important in the coal mining process. The mine pressure monitoring technology of the coal mine can effectively monitor the mine pressure in due time, accurately master the mine pressure display rule of a stope, improve the roadway support quality, ensure the safety production of the coal mine and play an important role.
When the conventional stope mine pressure monitoring device rotationally monitors monitoring equipment, most of transmission equipment drives the monitoring equipment to rotate, the monitoring equipment is easy to be unstable, a single monitoring equipment is easy to cause more monitoring blind angles when rotating, the monitoring effect is poor, most of the conventional equipment can only monitor the mine pressure of an upper coal seam or a lower coal seam singly, the monitoring effect is poor, only the mining working face of the upper coal seam can be monitored singly, the influence condition of the mine pressure of the mining of the lower coal seam cannot be monitored well, most of the conventional stope mine pressure monitoring devices under repeated mining cannot adjust the height well when being used, the monitoring effect on a mine layer is greatly reduced, inconvenience is caused, and the conventional stope mine pressure monitoring device under repeated mining is required to be moved and detected when being used, and the road surface in the stope is mostly uneven, and then leads to the comparatively pothole in road surface, leads to the device to remove unstably easily, and then influences going on of device detection achievement.
Disclosure of Invention
The invention aims to provide a stope mine pressure monitoring device under repeated mining, which aims to solve the problems of poor stability, more blind angles, inconvenience in adjustment and poor damping performance due to the fact that only a single coal seam working surface can be monitored in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stope mine pressure monitoring device under repeated mining comprises a device main body, side plates and a rotating motor, wherein the side plates are fixedly connected with two sides of the top of the device main body, the rotating motor is fixedly connected with the left side inside the device main body, a bottom seat is fixedly connected with the bottom of the device main body, wherein,
the top of the rotating motor is fixedly connected with a transmission shaft, the top of the transmission shaft is fixedly connected with a transmission gear, the right side of the transmission gear is movably connected with a driving tooth, the right side of the driving tooth is fixedly connected with a movable rod, the bottom of the movable rod is fixedly connected with a limiting circular plate, the periphery of the limiting circular plate is connected with a hollow groove in a nested manner, the right side of the device main body is fixedly connected with a second motor, and the bottom of the second motor is fixedly connected with a mine pressure detection rod;
the right side of the side plate is fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected with a hollow column, the periphery of the top of the movable rod is connected with a nested ring in a nested manner, a limiting groove is fixedly connected inside the front of the nested ring, a limiting screw is embedded and connected in the middle of the limiting groove, monitoring equipment is fixedly connected to two sides of the nested ring, and limiting discs are fixedly connected to the upper side and the lower side of the middle of the movable rod;
the utility model discloses a damping device for a motor vehicle, including bottom seat, the inside middle part embedding of bottom seat is connected with places the cabinet, place the inside fixedly connected with rubber slab in bottom of cabinet, the inside fixedly connected with damper chamber in bottom of rubber slab, the hollow post of both sides fixedly connected with about the inside of damper chamber, the inside embedding of hollow post is connected with the embedding plectane, the bottom fixedly connected with embedding pole of embedding plectane, the peripheral nested connection of embedding pole has damping spring, the bottom both sides fixedly connected with bracing piece of bottom seat, the bottom swing joint of bracing piece has movable pulley.
Preferably, the transmission shaft, the transmission gear and the movable rod are all cylindrical, the section of the transmission shaft is rectangular, the transmission gear is fixedly arranged at the top of the transmission shaft through a rectangular groove of the transmission shaft, the cross section of the movable rod is rectangular, and the transmission gear drives teeth to be fixed on the periphery of the middle part of the movable rod through the rectangular groove.
Preferably, the side plates are arranged in two, the middle parts of the front surfaces of the device main bodies are in axisymmetrical distribution, the section shapes of the side plates are in a rectangular shape, the connecting rods of the side plates are fixedly arranged on the right sides of the side plates through rectangular grooves, the cross sections of the nested rings are in a rectangular shape, and the middle parts of the inner parts of the front surfaces of the nested rings are fixedly provided with limiting grooves.
Preferably, the cross section of bottom seat is "square", and its inside middle part embedding is equipped with places the cabinet, and the rubber slab is equipped with two altogether to the positive right side middle part of damper chamber is the axle and is range symmetric distribution, and the cross section of bottom seat is "square", and its bracing piece passes through "square" groove fixed the setting in the bottom both sides of bottom seat.
Compared with the prior art, the invention has the beneficial effects that:
(1) the stope mine pressure monitoring device under the repeated mining is characterized in that a transmission monitoring mechanism is arranged, when the device is used, a worker can start a rotating motor firstly, so that a transmission shaft is driven to rotate, a transmission gear at the top of the transmission shaft is driven to rotate, the transmission gear drives a driving tooth on the right side to rotate with a movable rod, and because monitoring equipment is arranged on two sides of the movable rod, the monitoring equipment on the two sides is used for rotation monitoring, two monitoring equipment are arranged, the blind angle is less, the monitoring visual field is wider, a limiting circular plate is arranged at the bottom of the movable rod and is embedded into a hollow groove, and the stability of the movable rod is better;
(2) according to the monitoring device for mine pressure under repeated mining, by arranging the adjusting mechanism, when an maintainer adjusts the height of the monitoring equipment, the maintainer can firstly take out the limiting screw, and then the maintainer can adjust the height of the nested ring and the monitoring equipment on two sides, and adjust the proper height at the same time, so that the limiting screw can be embedded into the limiting groove, meanwhile, the hollow column can well stabilize the movable rod, the connecting rods on two sides of the hollow column can better stabilize the nested ring, meanwhile, the limiting discs are arranged on the upper side and the lower side of the middle part of the movable rod, so that the movable rod can be well limited and stabilized, and the movable rod is prevented from being driven to swing during movement;
(3) according to the monitoring device for mine pressure of the stope under repeated mining, due to the arrangement of the damping mechanism, when a worker moves the device, the device can be moved through the movable pulley at the bottom of the supporting rod, meanwhile, when the device passes through a hollow place, hollow columns are arranged on the upper side and the lower side inside the damping cavity, an embedding rod and an embedding circular plate are embedded inside the hollow columns, damping springs are embedded on the periphery of the embedding rod, the damping springs can be well extruded to damp, the influence on the stability of the device is avoided, a placing cabinet is arranged in the middle of the inside of the bottom seat, and the placing cabinet can be used for enabling the worker to place other equipment and devices conveniently and can be carried well;
drawings
FIG. 1 is a schematic cross-sectional view of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of the transmission mechanism of the present invention;
FIG. 3 is a front view of the main body of the device of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
fig. 5 is an enlarged schematic view of the present invention at B.
In the figure: 1. a device main body; 2. a side plate; 3. a rotating electric machine; 4. a drive shaft; 5. a transmission gear; 6. driving the teeth; 7. a movable rod; 8. a limiting circular plate; 9. hollowing out the grooves; 10. a connecting rod; 11. hollowing out the column; 12. nesting rings; 13. a limiting groove; 14. a limit screw; 15. monitoring equipment; 16. a limiting disc; 17. a bottom seat; 18. a placing cabinet; 19. a rubber plate; 20. a damping chamber; 21. a hollow column; 22. embedding a circular plate; 23. an embedded rod; 24. a damping spring; 25. a support bar; 26. a movable pulley; 27. a second motor; 28. mine pressure detecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-5, the present invention provides a technical solution: a kind of monitoring device of mine pressure of stope under the repeated mining, 1, apparatus body; 2. a side plate; 3. a rotating electric machine; 4. a drive shaft; 5. a transmission gear; 6. driving the teeth; 7. a movable rod; 8. a limiting circular plate; 9. hollowing out the grooves; 10. a connecting rod; 11. hollowing out the column; 12. nesting rings; 13. a limiting groove; 14. a limit screw; 15. monitoring equipment; 16. a limiting disc; 17. a bottom seat; 18. a placing cabinet; 19. a rubber plate; 20. a damping chamber; 21. a hollow column; 22. embedding a circular plate; 23. an embedded rod; 24. a damping spring; 25. a support bar; 26. a movable pulley; 27. a second motor; 28. the mine pressure detecting rod comprises a main body 1, side plates 2 fixedly connected with two sides of the top of the main body 1, a rotating motor 3 fixedly connected with the left side of the inside of the main body 1, a bottom seat 17 fixedly connected with the bottom of the main body 1,
the transmission shaft 4, the transmission gear 5 and the movable rod 7 are cylindrical, the section of the transmission shaft 4 is rectangular, the transmission gear 5 is fixedly arranged at the top of the transmission shaft 4 through a rectangular groove of the transmission gear 5, the cross section of the movable rod 7 is rectangular, the transmission gear 6 is fixed at the periphery of the middle part of the movable rod 7 through the rectangular groove, the rotary motor 3, the transmission shaft 4, the transmission gear 5, the transmission gear 6, the movable rod 7, the limiting circular plate 8, the hollow groove 9, the second motor 27 and the mine pressure detection rod 28 jointly form a transmission monitoring mechanism, when the conventional mine pressure monitoring device is used for carrying out rotation monitoring on monitoring equipment, most of the transmission equipment are used for driving the monitoring equipment to rotate, the monitoring equipment is not only easy to be unstable, but also when single monitoring equipment is used for rotating, more blind angles can be easily caused, the monitoring effect is poor, and most of the conventional equipment can only monitor single mine pressure of the upper part or the lower part, and then the monitoring effect is relatively poor, only the working face of the upper coal seam can be monitored singly, and the influence condition of the mining pressure of the lower coal seam cannot be monitored well, by arranging the transmission monitoring mechanism, when the device is used by a worker, the worker can firstly start the rotating motor 3 to drive the transmission shaft 4 to rotate, and simultaneously drive the transmission gear 5 at the top of the transmission shaft 4 to rotate, and the transmission gear 5 drives the driving tooth 6 at the right side and the movable rod 7 to rotate, because the monitoring devices 15 are arranged at the two sides of the movable rod 7, and then the monitoring devices at the two sides carry out rotation monitoring, two monitoring devices 15 are arranged, the blind angle is less, the monitoring visual field is wider, the limiting circular plate 8 is arranged at the bottom of the movable rod 7, the limiting circular plate 8 is embedded in the hollow groove 9, the stability of the movable rod 7 is better, and meanwhile, when the monitoring devices monitor the upper coal seam, the staff also can be through starting second motor 27, and second motor 27 and then drives the mine pressure gauge stick 28 of bottom and survey the infiltration downwards, and then can also monitor the lower part coal seam when monitoring upper portion coal seam working face, and then current technique has optimized than traditional technique, and is also more reliable simultaneously.
The side plates 2 are provided with two side plates, the middle part of the front of the device main body 1 is in axial symmetry distribution, the section shape of each side plate 2 is in a rectangular shape, the connecting rod 10 is fixedly arranged on the right side of the side plate 2 through the rectangular groove, the cross section of the nested ring 12 is in a rectangular shape, the middle part of the front inside is fixedly provided with the limiting groove 13, the side plate 2, the connecting rod 10, the hollowed-out column 11, the nested ring 12, the limiting groove 13, the limiting screw 14, the monitoring equipment 15 and the limiting disc 16 form an adjusting mechanism together, when the existing repeated mining stope mine pressure monitoring device is used, the height of the monitoring equipment cannot be adjusted well mostly, the monitoring effect on a mine layer is greatly reduced, inconvenience is caused, and by the adjusting mechanism, when an maintainer adjusts the height of the monitoring equipment 15, the limiting screw 14 can be taken out firstly, and then the staff can carry out height-adjusting with the monitoring facilities 15 of nested ring 12 and both sides, adjust suitable height simultaneously, can imbed limiting screw 14 in the spacing groove 13, fretwork post 11 can be fine simultaneously stabilizes movable rod 7, and connecting rod 10 of fretwork post 11 both sides can be better stabilizes nested ring 12, both sides about spacing disc 16 sets up the middle part of movable rod 7 simultaneously, and then can be fine carry out spacing firm to movable rod 7, driven when avoiding the activity and rock.
The cross section of the bottom seat 17 is rectangular, the placing cabinet 18 is embedded in the middle of the inner part of the bottom seat 17, the number of the rubber plates 19 is two, the middle part of the right side of the front side of the damping cavity 20 is used as an axis and is symmetrically distributed, the cross section of the bottom seat 17 is rectangular, the supporting rods 25 are fixedly arranged on two sides of the bottom seat 17 through rectangular grooves, the bottom seat 17, the placing cabinet 18, the rubber plates 19, the damping cavity 20, the hollow column 21, the embedding circular plate 22, the embedding rod 23, the damping spring 24, the supporting rods 25 and the movable pulleys 26 form a damping mechanism together, when the conventional mining area mine pressure monitoring device under repeated mining is used, the road surface in the mining area is mostly not flat due to the need of movement detection, and further the road surface is hollow, so that the device is easy to move unstably and further the detection work of the device is influenced, and by arranging the damping mechanism, when the staff is removing the device, movable pulley 26 of accessible bracing piece 25 bottom removes the device, the device is when passing through hollow department simultaneously, the inside upper and lower both sides of shock attenuation chamber 20 all are equipped with hollow post 21, the inside embedding of hollow post 21 is equipped with embedding pole 23 and embedding plectane 22, and the peripheral nestification of embedding pole 23 is equipped with damping spring 24, and then can be fine carry out the shock attenuation through extrusion damping spring 24, avoid influencing the stability of device, and the inside middle part of bottom seat 17 is equipped with places cabinet 18, place other equipment and device are placed to the staff of being convenient for that cabinet 18 can be fine, better carry.
The working principle is as follows: when the stope mine pressure monitoring device under the repeated mining is used, firstly, by arranging the transmission monitoring mechanism, when a worker uses the device, the worker can firstly start the rotating motor 3 to drive the transmission shaft 4 to rotate and simultaneously drive the transmission gear 5 at the top of the transmission shaft 4 to rotate, the transmission gear 5 drives the driving tooth 6 at the right side and the movable rod 7 to rotate, because the monitoring equipment 15 is arranged at two sides of the movable rod 7, the monitoring equipment at the two sides can monitor the rotation, two monitoring equipment 15 are arranged, the blind angle is less, the monitored visual field is wider, the bottom of the movable rod 7 is provided with the limiting circular plate 8, the limiting circular plate 8 is embedded into the hollow groove 9, the stability of the movable rod 7 is better, and when the equipment monitors the upper coal seam, the worker can also start the second motor 27, and the second motor 27 further drives the mine pressure detecting rod 28 at the bottom to detect the infiltration downwards, and then can monitor the upper coal seam working face, also can monitor the lower coal seam, and then the prior art has been optimized than the traditional technology, it is more reliable at the same time, then through setting up the modulating mechanism, the maintainer can take out the stop screw 14 first when carrying on the height adjustment to the monitoring equipment 15, and then the staff can carry on the height adjustment to the nested ring 12 and monitoring equipment 15 of both sides, adjust suitable height at the same time, can imbed the stop screw 14 in the spacing groove 13, the hollow column 11 can be very good to stabilize the movable rod 7 at the same time, and the connecting rod 10 of the both sides of the hollow column 11 can be better to stabilize the nested ring 12, the spacing disc 16 is set up in the upper and lower both sides of the middle part of the movable rod 7 at the same time, and then can be very good to carry on the spacing of the movable rod 7 and stabilize, avoid being driven and shaken when moving, finally through setting up the damper mechanism, when the staff is moving the device, the movable pulley 26 of accessible bracing piece 25 bottom moves the device, and the device is when crossing hollow, and the inside upper and lower both sides of shock attenuation chamber 20 all are equipped with hollow post 21 simultaneously, and the inside embedding of hollow post 21 is equipped with embedding pole 23 and embedding plectane 22, and the periphery nestification of embedding pole 23 is equipped with damping spring 24, and then can be fine carry out the shock attenuation through extrusion damping spring 24, avoid influencing the stability of device, and the inside middle part of bottom seat 17 is equipped with places cabinet 18, places other equipment and device of staff of being convenient for that cabinet 18 can be fine, better carry, the content that does not describe in detail in this description belongs to the prior art that skilled person is known.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a stope mine pressure monitoring devices under repeated mining, includes device main part (1), side board (2) and rotating electrical machines (3), its characterized in that: the two sides of the top of the device main body (1) are fixedly connected with side plates (2), the left side inside the device main body (1) is fixedly connected with a rotating motor (3), the bottom of the device main body (1) is fixedly connected with a bottom seat (17), wherein,
the top of the rotating motor (3) is fixedly connected with a transmission shaft (4), the top of the transmission shaft (4) is fixedly connected with a transmission gear (5), the right side of the transmission gear (5) is movably connected with a driving tooth (6), the right side of the driving tooth (6) is fixedly connected with a movable rod (7), the bottom of the movable rod (7) is fixedly connected with a limiting circular plate (8), the periphery of the limiting circular plate (8) is connected with a hollow groove (9) in a nested manner, the right side of the device main body (1) is fixedly connected with a second motor (27), and the bottom of the second motor (27) is fixedly connected with a mine pressure detection rod (28);
the right side of the side plate (2) is fixedly connected with a connecting rod (10), the left side of the connecting rod (10) is fixedly connected with a hollowed-out column (11), the periphery of the top of the movable rod (7) is connected with a nested ring (12) in a nested manner, a limiting groove (13) is fixedly connected inside the front face of the nested ring (12), a limiting screw (14) is embedded and connected in the middle of the inside of the limiting groove (13), monitoring equipment (15) is fixedly connected to two sides of the nested ring (12), and limiting discs (16) are fixedly connected to the upper side and the lower side of the middle of the movable rod (7);
the embedding of the inside middle part of bottom seat (17) is connected with places cabinet (18), place the inside fixedly connected with rubber slab (19) in bottom of cabinet (18), the inside fixedly connected with shock attenuation chamber (20) in bottom of rubber slab (19), the hollow post of both sides fixedly connected with (21) about the inside of shock attenuation chamber (20), the inside embedding of hollow post (21) is connected with embedding plectane (22), the bottom fixedly connected with embedding pole (23) of embedding plectane (22), the peripheral nested connection of embedding pole (23) has damping spring (24), the bottom both sides fixedly connected with bracing piece (25) of bottom seat (17), the bottom swing joint of bracing piece (25) has movable pulley (26).
2. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the transmission shaft (4), the transmission gear (5) and the movable rod (7) are all cylindrical.
3. The stope mine pressure monitoring device according to claim 1, wherein: the section of the transmission shaft (4) is rectangular, and the transmission gear (5) is fixedly arranged at the top of the transmission shaft (4) through a rectangular groove of the transmission shaft.
4. The stope mine pressure monitoring device according to claim 1, wherein: the cross section of the movable rod (7) is rectangular, and the driving teeth (6) are fixed on the periphery of the middle part of the movable rod (7) through a rectangular groove.
5. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the two side plates (2) are arranged in total and are distributed in an axisymmetric manner by taking the middle part of the front surface of the device main body (1).
6. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the cross section of the side plate (2) is rectangular, and the connecting rod (10) is fixedly arranged on the right side of the side plate (2) through a rectangular groove.
7. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the cross section of the nesting ring (12) is rectangular, and a limit groove (13) is fixedly arranged in the middle of the inner part of the front surface of the nesting ring.
8. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the cross section of the bottom seat (17) is rectangular, and a placing cabinet (18) is embedded in the middle of the bottom seat.
9. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the two rubber plates (19) are arranged and symmetrically distributed by taking the middle part of the right side of the front surface of the damping cavity (20) as an axis.
10. A repeat mining lower stope mine pressure monitoring apparatus according to claim 1, characterised in that: the cross section of the bottom seat (17) is rectangular, and the support rods (25) are fixedly arranged on two sides of the bottom seat (17) through rectangular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220791.3A CN114607920B (en) | 2022-03-08 | 2022-03-08 | Stope mine pressure monitoring device under repeated mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210220791.3A CN114607920B (en) | 2022-03-08 | 2022-03-08 | Stope mine pressure monitoring device under repeated mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114607920A true CN114607920A (en) | 2022-06-10 |
| CN114607920B CN114607920B (en) | 2023-05-23 |
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| CN202210220791.3A Active CN114607920B (en) | 2022-03-08 | 2022-03-08 | Stope mine pressure monitoring device under repeated mining |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216922A (en) * | 1991-12-04 | 1993-06-08 | Modular Mining Systems, Inc. | Slope monitoring device |
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
| CN109488385A (en) * | 2019-01-05 | 2019-03-19 | 李静娴 | A kind of coal mine safety monitoring device |
| CN212483134U (en) * | 2020-07-22 | 2021-02-05 | 安彦成 | Mine pressure detection device |
| CN113566766A (en) * | 2021-07-26 | 2021-10-29 | 唐伟利 | Pile hole sediment thickness detection device for building engineering supervision |
| CN215414480U (en) * | 2021-07-31 | 2022-01-04 | 山东金山地质勘探股份有限公司 | Mine geological environment protection monitoring device capable of being built quickly |
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- 2022-03-08 CN CN202210220791.3A patent/CN114607920B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5216922A (en) * | 1991-12-04 | 1993-06-08 | Modular Mining Systems, Inc. | Slope monitoring device |
| CN108915777A (en) * | 2018-08-10 | 2018-11-30 | 镇江市南方工矿器材有限公司 | A kind of safety of coal mines detection device |
| CN109488385A (en) * | 2019-01-05 | 2019-03-19 | 李静娴 | A kind of coal mine safety monitoring device |
| CN212483134U (en) * | 2020-07-22 | 2021-02-05 | 安彦成 | Mine pressure detection device |
| CN113566766A (en) * | 2021-07-26 | 2021-10-29 | 唐伟利 | Pile hole sediment thickness detection device for building engineering supervision |
| CN215414480U (en) * | 2021-07-31 | 2022-01-04 | 山东金山地质勘探股份有限公司 | Mine geological environment protection monitoring device capable of being built quickly |
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