CN112856122B - Monitoring device and monitoring method for underground coal mine safety monitoring - Google Patents

Monitoring device and monitoring method for underground coal mine safety monitoring Download PDF

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Publication number
CN112856122B
CN112856122B CN202110001857.5A CN202110001857A CN112856122B CN 112856122 B CN112856122 B CN 112856122B CN 202110001857 A CN202110001857 A CN 202110001857A CN 112856122 B CN112856122 B CN 112856122B
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China
Prior art keywords
fixedly connected
monitoring
sleeve
camera
adjusting
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CN112856122A (en
Inventor
刘绍燕
李研
徐伟杰
范卫强
赵永生
李寿山
李庆源
高坤
温百根
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Shandong Xianglong Mining Technology Co ltd
Shandong Zhongke Nano Pipe Co ltd
Shandong Anyi Mining Equipment Co ltd
Original Assignee
Shandong Xianglong Mining Technology Co ltd
Shandong Zhongke Nano Pipe Co ltd
Shandong Anyi Mining Equipment Co ltd
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Priority to CN202110001857.5A priority Critical patent/CN112856122B/en
Publication of CN112856122A publication Critical patent/CN112856122A/en
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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
    • 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
    • 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
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • 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
    • F16M11/26—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 by telescoping, with or without folding
    • 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
    • F16M11/425—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 along guiding means
    • 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
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses a monitoring device and a monitoring method for underground coal mine safety monitoring. The invention relates to the field of mine monitoring. The monitoring device for coal mine underground safety monitoring comprises a monitoring box, wherein a movable groove is vertically formed in the rear end of the monitoring box, and an L-shaped supporting plate is slidably connected inside the movable groove. This has solved the inconvenient regulation camera angle of current part colliery monitoring device through adjustment mechanism and elevating system, current part colliery monitoring device is inconvenient to be accomodate the camera, it is inconvenient to remove with current part colliery monitoring device, the pulling adjusting collar is rotatory, make adjusting collar top fixed connection's holding ring and locating plate relieve the joint, the adjusting collar rotates the in-process and drives the regulation pole rotation through spacing and spacing groove cooperation, make the camera at regulation pole top along with the rotation angle of adjustment, loosen behind the adjusting collar, compression spring supports and presses holding ring and locating plate joint, rotate the camera and carry on spacingly, easy operation is convenient.

Description

Monitoring device and monitoring method for underground coal mine safety monitoring
Technical Field
The invention relates to the technical field of mine monitoring, in particular to a monitoring device and a monitoring method for underground coal mine safety monitoring.
Background
In the process of drilling and mining a mine, miners are often required to enter the interior of the mine to control and explore mechanical equipment, some safety accidents may occur in the interior of the mine in the process, at the moment, security monitoring equipment is required to be installed to monitor the interior of the mine in real time, once hidden dangers which may threaten the safety of the miners occur, the mine needs to be immediately informed to be evacuated, and mine tunnels are generally supported by I-steel and protective nets to improve the stability of the mine;
the prior patent (publication number: CN111594716A) discloses a mounting structure of a mine security monitoring device and a using method thereof, wherein the mounting structure of the mine security monitoring device comprises a connecting sleeve, and a fixing mechanism is sleeved on the lower surface of the connecting sleeve in a sliding manner. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. the height of a general mine tunnel after coal mine excavation is more than 2 meters, and due to the fact that the height is high, when the angle of a camera is adjusted, the device needs to be lowered down to adjust the angle of the camera, operation is complex, and practicability is poor; 2. as the camera of the mine tunnel is generally arranged at a higher position for monitoring so as to improve the monitoring effect, after the monitoring device is used, the camera can be stored only by turning over the mounting plate, and then the camera is stored into the connecting sleeve by rotating the handle, so that workers with insufficient height need to use a ladder for auxiliary operation, and the camera is very inconvenient to use in the storage process; 3. along with the exploitation of ore deposit way, the device need often accomodate the transport, comes to monitor the exploitation position, increases staff's intensity of labour, reduces work efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a monitoring device for underground coal mine safety monitoring, which solves the problem that the existing part of the coal mine monitoring device is inconvenient to adjust the angle of a camera; the existing part of coal mine monitoring devices are inconvenient to accommodate the camera; and the prior part of the coal mine monitoring device is inconvenient to move.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a monitoring device for underground coal mine safety monitoring comprises a monitoring box, wherein a movable groove is vertically formed in the rear end of the monitoring box, an L-shaped supporting plate is slidably connected inside the movable groove, the bottom of the L-shaped supporting plate is fixedly connected with a lifting mechanism, the upper part of the L-shaped supporting plate is fixedly connected with a turntable, the bottom of the turntable is fixedly connected with a camera, and the bottom of the camera is fixedly connected with an adjusting mechanism;
the rear end of the outer wall of the monitoring box is fixedly connected with a movable sleeve, the upper part of the movable sleeve is movably connected with a roller, the inner bottom surface of the movable sleeve is movably connected with a magnet, the bottom of the magnet penetrates through the movable sleeve and is fixedly connected with a pull rod, and the middle part of the movable sleeve is movably connected with supporting steel;
the lifting mechanism comprises sliding chutes which are arranged on the left side and the right side of the inner wall of the monitoring box, a connecting sleeve is connected between the two sliding chutes in a sliding manner, the middle part of the connecting sleeve is in threaded connection with a rotating rod, and the top of the rotating rod is movably connected to the inner top surface of the monitoring box;
the left end and the right end of the connecting sleeve are both fixedly connected with connecting blocks, the inner wall of the movable groove is provided with connecting grooves matched with the two connecting blocks, and the two connecting blocks are respectively and fixedly connected with the left side and the right side of the bottom of the L-shaped supporting plate through the two connecting grooves;
the adjusting mechanism comprises a cushion block, the cushion block is fixedly connected with the bottom of the camera, the bottom of the cushion block is fixedly connected with an adjusting rod, the front end of the inner wall of the monitoring box is fixedly connected with a positioning plate matched with the adjusting rod, the bottom of the adjusting rod penetrates through a positioning plate and is movably connected with an adjusting sleeve, the top of the adjusting sleeve is fixedly connected with a positioning ring, the top of the positioning ring is symmetrically and fixedly connected with a positioning pin, the bottom of the positioning plate is provided with a positioning hole matched with the positioning pin along the circumference of the positioning plate, and a compression spring is movably connected between the bottom of the positioning ring and the inner bottom surface of the monitoring box.
Preferably, the left end and the right end of the connecting sleeve are movably connected with pulleys, and the surfaces of the two pulleys are respectively lapped on the inner wall of the sliding groove.
Further preferably, a bearing is fixedly sleeved at the top of the rotating rod, and an outer ring at the top of the bearing is fixedly connected with the inner top surface of the monitoring box.
Preferably, a circular groove is formed in the middle of the adjusting sleeve, the lower portion of the adjusting rod is movably inserted into the circular groove, limiting strips are symmetrically and fixedly connected to the surface of the adjusting rod, and limiting grooves matched with the limiting strips are symmetrically formed in the inner wall of the adjusting sleeve.
Preferably, the upper part of the movable sleeve is slidably connected with a base plate, the roller is movably connected to the bottom of the base plate, the top of the rear end of the monitoring box is movably connected with a limit screw matched with the top of the base plate, and a reset spring is fixedly connected between the bottom of the magnet and the inner bottom surface of the movable sleeve;
and a rolling groove matched with the roller is formed in the surface of the support steel.
A use method of a monitoring device for coal mine underground safety monitoring comprises the following steps:
s1, firstly, rotating the limit screw to enable the limit screw to press the base plate to slide on the upper part of the movable sleeve, pressing the roller at the bottom of the base plate in the rolling groove at the top of the support steel, and simultaneously, adsorbing the magnet movably connected with the bottom of the movable sleeve and the bottom of the support steel together to limit the movable sleeve on the surface of the support steel, namely, limiting the monitoring box fixedly connected with one side of the movable sleeve on the support steel;
s2, when the rotation angle of the camera needs to be adjusted, firstly, the adjusting sleeve is pulled and rotated, so that the positioning ring fixedly connected with the top of the adjusting sleeve is unlocked from the positioning plate, meanwhile, the adjusting rod is driven to rotate through the matching of the limiting strip and the limiting groove in the rotating process of the adjusting sleeve, and the camera fixedly connected with the top of the adjusting rod is enabled to carry out angle adjustment through the rotation of the turntable movably connected with the top;
s3, when the adjusting sleeve is loosened, the compression spring presses the positioning ring to move upwards so that the positioning pin fixedly connected with the top of the positioning ring is clamped with the positioning hole formed in the bottom of the positioning plate, the adjusting sleeve cannot rotate at the moment, the adjusting rod cannot rotate, the rotation of the camera is limited, and the operation is simple and convenient;
s4, when the camera does not need to be used, the rotating rod is rotated to enable the connecting sleeve in threaded connection to slide in the two sliding grooves, at the moment, the connecting blocks fixedly connected to the two sides of the connecting sleeve drive the L-shaped supporting plate to slide in the movable groove, and the camera on the upper portion of the L-shaped supporting plate is driven to be accommodated in the monitoring box, so that the use is very convenient, and the practicability is high;
s5, when the camera needs to be moved, the magnet and the support steel are desorbed by pulling the pull rod, and the magnet and the support steel are pulled along the length direction of the support steel, so that the position of the camera can be quickly adjusted by rolling the roller on the surface of the support steel, the whole device is prevented from being carried, and the working efficiency is improved.
(III) advantageous effects
The invention provides a monitoring device for underground coal mine safety monitoring, which has the following beneficial effects:
(1) the device uses through the cooperation of adjusting parts such as pole, adjusting collar and holding ring, the pulling adjusting collar is rotatory, make adjusting collar top fixed connection's holding ring and locating plate remove the joint, the adjusting collar rotates the in-process and drives the regulation pole rotation through spacing and spacing groove cooperation, make the camera at adjusting the pole top along with rotating the angle of adjustment, after loosening the adjusting collar, compression spring supports and presses holding ring and locating plate joint, the adjusting collar can't rotate this moment, rotate the camera and carry on spacingly, easy operation is convenient.
(2) The device uses through the cooperation of parts such as dwang, adapter sleeve and connecting block, and rotatory dwang makes threaded connection's connecting sleeve slide in the inside of two spouts, and adapter sleeve both sides fixed connection's connecting block drives L type backup pad and slides in the inside in activity groove this moment to drive the inside that the camera on L type backup pad upper portion was accomodate to the control box, it is very convenient to use, and the practicality is strong.
(3) The device uses through the cooperation of parts such as movable sleeve, gyro wheel and magnet, and when the camera was removed to needs, the pulling pull rod made magnet and support steel remove the absorption, again along support steel length direction pulling, can roll the position to the camera through the gyro wheel on the support steel surface and adjust, avoid carrying whole device, improve work efficiency.
Drawings
FIG. 1 is a left sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the invention at location A of FIG. 1;
FIG. 3 is an enlarged view of the invention at location B of FIG. 1;
FIG. 4 is a sectional top view of the position of the movable slot and the connection sleeve of the present invention;
FIG. 5 is a cross-sectional view of a retaining ring and retaining hole of the present invention;
fig. 6 is a cross-sectional view of an adjustment lever and adjustment sleeve of the present invention.
In the figure: 1, monitoring a box; 2, a movable groove; a 3L-shaped support plate; 4, a lifting mechanism; 401, a chute; 402, connecting sleeve; 403 turning the rod; 404 a connection block; 405 connecting grooves; 5, rotating a disc; 6, a camera; 7 an adjusting mechanism; 701 cushion blocks; 702 adjusting a rod; 703 positioning plate; 704 an adjusting sleeve; 705 a positioning ring; 706, positioning pins; 707 a positioning hole; 708 compressing the spring; 709 limit strip; 710 a limiting groove; 8, a movable sleeve; 9, rolling wheels; 10 a magnet; 11 a pull rod; 12 support the steel.
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. 1-6, the present invention provides a technical solution: the utility model provides a colliery is monitoring device for safety monitoring in pit, including control box 1, the vertical movable groove 2 of having seted up in rear end of control box 1, the inside sliding connection of movable groove 2 has L type backup pad 3, the bottom fixedly connected with elevating system 4 of L type backup pad 3, the upper portion fixedly connected with carousel 5 of L type backup pad 3, the bottom fixedly connected with camera 6 of carousel 5, the bottom fixedly connected with adjustment mechanism 7 of camera 6, the rear end fixedly connected with movable sleeve 8 of 1 outer wall of control box, the upper portion swing joint of movable sleeve 8 has gyro wheel 9, the interior bottom swing joint of movable sleeve 8 has magnet 10, 8 fixedly connected with pull rod 11 of movable sleeve is run through to the bottom of magnet 10, the middle part swing joint of movable sleeve 8 has supporting steel 12. It should be noted that the camera 6 can be a camera with a storage battery, so that the use is more convenient;
elevating system 4 includes spout 401, the left and right sides at control box 1 inner wall is seted up to spout 401, sliding connection has adapter sleeve 402 between two spouts 401, adapter sleeve 402's middle part threaded connection has dwang 403, the top swing joint of dwang 403 is on control box 1's interior top surface, the equal fixedly connected with connecting block 404 in both ends about adapter sleeve 402, movable groove 2 inner wall has been seted up with two connecting block 404 matched with spread groove 405, two connecting blocks 404 are respectively through the left and right sides fixed connection of two spread grooves 405 with L type backup pad 3 bottoms. It should be noted that, the installation position of the monitoring device is higher, and the rotating rod 403 can be installed with a suitable length as required, so as to facilitate the operation at the lower part of the monitoring device;
the adjusting mechanism 7 comprises a cushion block 701, the cushion block 701 is fixedly connected with the bottom of the camera 6, the bottom of the cushion block 701 is fixedly connected with an adjusting rod 702, the front end of the inner wall of the monitoring box 1 is fixedly connected with a positioning plate 703 matched with the adjusting rod 702, the bottom of the adjusting rod 702 penetrates through the positioning plate 703 and is movably connected with an adjusting sleeve 704, the top of the adjusting sleeve 704 is fixedly connected with a positioning ring 705, the top of the positioning ring 705 is symmetrically and fixedly connected with a positioning pin 706, the bottom of the positioning plate 703 is provided with positioning holes 707 matched with the positioning pins 706 at equal intervals along the circumference, and a compression spring 708 is movably connected between the bottom of the positioning ring 705 and the inner bottom surface of the monitoring box 1. It should be noted that the top of the positioning pin 706 is set to be a circular arc surface, so that the positioning pin 706 can be conveniently inserted into the positioning hole 707, and meanwhile, the adjusting sleeve 704 can be installed to a suitable length as required, so as to facilitate operation at the lower part of the monitoring device.
In the invention, the left end and the right end of the connecting sleeve 402 are movably connected with pulleys, and the surfaces of the two pulleys are respectively lapped on the inner wall of the chute 401. It should be noted that, through the rolling connection between the pulley and the chute 401, the friction resistance of the connection sleeve 402 moving in the chute 401 is reduced, so as to facilitate the up-and-down movement of the connection sleeve 402.
In the invention, the top of the rotating rod 403 is fixedly sleeved with a bearing, and the outer ring of the top of the bearing is fixedly connected with the inner top surface of the monitoring box 1.
In the invention, a circular groove is formed in the middle of an adjusting sleeve 704, the lower part of an adjusting rod 702 is movably inserted into the circular groove, limiting strips 709 are symmetrically and fixedly connected to the surface of the adjusting rod 702, and limiting grooves 710 matched with the limiting strips 709 are symmetrically formed in the inner wall of the adjusting sleeve 704. It should be noted that, the lengths of the limiting strip 709 and the limiting groove 710 are greater than the length of the movable groove 2, and when the L-shaped supporting plate 3 moves up to the limit position through the movable groove 2, the limiting strip 709 and the limiting groove 710 still slide in a matching manner, so as to ensure that the adjusting rod 702 can be driven to rotate during the rotation process of the adjusting sleeve 704.
In the invention, the upper part of the movable sleeve 8 is connected with a backing plate in a sliding way, the roller 9 is movably connected with the bottom of the backing plate, the top of the rear end of the monitoring box 1 is movably connected with a limit screw matched with the top of the backing plate, a return spring is fixedly connected between the bottom of the magnet 10 and the inner bottom surface of the movable sleeve 8, and the surface of the support steel 12 is provided with a rolling groove matched with the roller 9. It should be noted that the rotation of the limit screw drives the backing plate to move on the upper portion of the movable sleeve 8, so that the movable sleeve 8 is movably mounted on one side of the support steel 12, and the roller 9 slides the movable sleeve 8 on the support steel 12.
A use method of a monitoring device for coal mine underground safety monitoring comprises the following steps:
s1, firstly, rotating the limit screw to enable the limit screw to press the base plate to slide on the upper portion of the movable sleeve 8, pressing the roller 9 at the bottom of the base plate in the rolling groove at the top of the support steel 12, and meanwhile, enabling the magnet 10 movably connected with the bottom of the movable sleeve 8 to be adsorbed together with the bottom of the support steel 12 to limit the movable sleeve 8 on the surface of the support steel 12, namely, limiting the monitoring box 1 fixedly connected with one side of the movable sleeve 8 on the support steel 12.
S2, when the rotation angle of the camera 6 needs to be adjusted, the adjusting sleeve 704 is pulled and rotated first, so that the positioning ring 705 fixedly connected with the top of the adjusting sleeve 704 is disengaged from the positioning plate 703, and meanwhile, the adjusting rod 702 is driven to rotate by the cooperation of the limiting strip 709 and the limiting groove 710 in the rotation process of the adjusting sleeve 704, so that the camera 6 fixedly connected with the top of the adjusting rod 702 rotates through the rotating disc 5 movably connected with the top to perform angle adjustment.
S3, when the adjusting sleeve 704 is loosened, the compression spring 708 presses the positioning ring 705 to move upward, so that the positioning pin 706 fixedly connected to the top of the positioning ring 705 is engaged with the positioning hole 707 formed at the bottom of the positioning plate 703, and at this time, the adjusting sleeve 704 cannot rotate, so that the adjusting rod 702 cannot rotate, and the rotation of the camera 6 is limited, which is simple and convenient to operate.
S4, when camera 6 need not use, rotatory dwang 403 makes threaded connection 'S adapter sleeve 402 slide in the inside of two spout 401, and adapter sleeve 402 both sides fixed connection' S connecting block 404 drives L type backup pad 3 and slides in the inside of activity groove 2 this moment to drive camera 6 on L type backup pad 3 upper portion and accomodate the inside to control box 1, it is very convenient to use, and the practicality is strong.
S5, when the camera 6 needs to be moved, the pull rod 11 is pulled to enable the magnet 10 and the support steel 12 to be desorbed, and then the magnet is pulled along the length direction of the support steel 12, so that the position of the camera 6 can be quickly adjusted by rolling on the surface of the support steel 12 through the roller 9, the whole device is prevented from being carried, and the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a colliery is monitoring device for safety monitoring in pit, includes control box (1), its characterized in that: a movable groove (2) is vertically formed in the rear end of the monitoring box (1), an L-shaped supporting plate (3) is slidably connected inside the movable groove (2), a lifting mechanism (4) is fixedly connected to the bottom of the L-shaped supporting plate (3), a turntable (5) is fixedly connected to the upper portion of the L-shaped supporting plate (3), a camera (6) is fixedly connected to the bottom of the turntable (5), and an adjusting mechanism (7) is fixedly connected to the bottom of the camera (6);
the rear end of the outer wall of the monitoring box (1) is fixedly connected with a movable sleeve (8), the upper part of the movable sleeve (8) is movably connected with a roller (9), the inner bottom surface of the movable sleeve (8) is movably connected with a magnet (10), the bottom of the magnet (10) penetrates through the movable sleeve (8) and is fixedly connected with a pull rod (11), and the middle part of the movable sleeve (8) is movably connected with support steel (12);
the lifting mechanism (4) comprises sliding grooves (401), the sliding grooves (401) are formed in the left side and the right side of the inner wall of the monitoring box (1), a connecting sleeve (402) is connected between the two sliding grooves (401) in a sliding mode, a rotating rod (403) is connected to the middle of the connecting sleeve (402) in a threaded mode, and the top of the rotating rod (403) is movably connected to the inner top surface of the monitoring box (1);
the left end and the right end of the connecting sleeve (402) are fixedly connected with connecting blocks (404), the inner wall of the movable groove (2) is provided with connecting grooves (405) matched with the two connecting blocks (404), and the two connecting blocks (404) are fixedly connected with the left side and the right side of the bottom of the L-shaped supporting plate (3) through the two connecting grooves (405) respectively;
adjustment mechanism (7) include cushion (701), the bottom fixed connection of cushion (701) and camera (6), the bottom fixedly connected with of cushion (701) adjusts pole (702), the front end fixedly connected with of control box (1) inner wall and adjust pole (702) matched with locating plate (703), the bottom of adjusting pole (702) is run through locating plate (703) swing joint and is had adjusting collar (704), the top fixedly connected with holding ring (705) of adjusting collar (704), the top symmetry fixedly connected with locating pin (706) of holding ring (705), locating hole (707) with locating pin (706) matched with are seted up along the circumference equidistance to the bottom of locating plate (703), swing joint has compression spring (708) between the bottom of holding ring (705) and the interior bottom surface of control box (1).
2. The monitoring device for coal mine underground safety monitoring according to claim 1, characterized in that: the left end and the right end of the connecting sleeve (402) are movably connected with pulleys, and the surfaces of the two pulleys are respectively lapped on the inner wall of the sliding groove (401).
3. The monitoring device for coal mine underground safety monitoring according to claim 1, characterized in that: the fixed bearing that has cup jointed in top of dwang (403), the interior top surface fixed connection of the outer lane at bearing top and control box (1).
4. The monitoring device for coal mine underground safety monitoring according to claim 1, characterized in that: the middle part of the adjusting sleeve (704) is provided with a circular groove, the lower part of the adjusting rod (702) is movably inserted into the circular groove, the surface of the adjusting rod (702) is symmetrically and fixedly connected with a limiting strip (709), and the inner wall of the adjusting sleeve (704) is symmetrically provided with a limiting groove (710) matched with the limiting strip (709).
5. The monitoring device for coal mine underground safety monitoring according to claim 1, characterized in that: the upper part of the movable sleeve (8) is connected with a base plate in a sliding mode, the idler wheel (9) is movably connected to the bottom of the base plate, the top of the rear end of the monitoring box (1) is movably connected with a limiting screw matched with the top of the base plate, and a reset spring is fixedly connected between the bottom of the magnet (10) and the inner bottom surface of the movable sleeve (8);
the surface of the supporting steel (12) is provided with a rolling groove matched with the roller (9).
6. The use method of the monitoring device for coal mine underground safety monitoring according to claim 1, characterized in that: the method comprises the following steps:
s1, firstly, rotating a limit screw to enable the limit screw to press a base plate to slide on the upper part of a movable sleeve (8), pressing a roller (9) at the bottom of the base plate into a rolling groove at the top of support steel (12), and simultaneously adsorbing a magnet (10) movably connected with the bottom of the movable sleeve (8) and the bottom of the support steel (12) together to limit the movable sleeve (8) on the surface of the support steel (12), namely, limiting a monitoring box (1) fixedly connected with one side of the movable sleeve (8) on the support steel (12);
s2, when the rotation angle of the camera (6) needs to be adjusted, firstly pulling the adjusting sleeve (704) and rotating to release the clamping connection between the positioning ring (705) fixedly connected with the top of the adjusting sleeve (704) and the positioning plate (703), and simultaneously, in the rotating process of the adjusting sleeve (704), the adjusting rod (702) is driven to rotate through the matching of the limiting strip (709) and the limiting groove (710), so that the camera (6) fixedly connected with the top of the adjusting rod (702) rotates through the rotating disc (5) movably connected with the top to adjust the angle;
s3, when the adjusting sleeve (704) is loosened, the compression spring (708) presses the positioning ring (705) to move upwards, the positioning pin (706) fixedly connected with the top of the positioning ring (705) is clamped with the positioning hole (707) formed in the bottom of the positioning plate (703), the adjusting sleeve (704) cannot rotate at the moment, the adjusting rod (702) cannot rotate, the rotation of the camera (6) is limited, and the operation is simple and convenient;
s4, when the camera (6) is not needed to be used, the rotating rod (403) is rotated to enable the connecting sleeve (402) in threaded connection to slide in the two sliding grooves (401), at the moment, the connecting blocks (404) fixedly connected with the two sides of the connecting sleeve (402) drive the L-shaped supporting plate (3) to slide in the movable groove (2), and the camera (6) on the upper portion of the L-shaped supporting plate (3) is driven to be accommodated in the monitoring box (1), so that the use is very convenient, and the practicability is high;
s5, when the camera (6) needs to be moved, the pull rod (11) is pulled to enable the magnet (10) and the support steel (12) to be desorbed, and then the magnet is pulled along the length direction of the support steel (12), so that the position of the camera (6) can be quickly adjusted by rolling the roller (9) on the surface of the support steel (12), the whole device is prevented from being carried, and the working efficiency is improved.
CN202110001857.5A 2021-01-04 2021-01-04 Monitoring device and monitoring method for underground coal mine safety monitoring Active CN112856122B (en)

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