CN114796946A - Intelligent fire-fighting inspection system and method based on Internet of things - Google Patents
Intelligent fire-fighting inspection system and method based on Internet of things Download PDFInfo
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- CN114796946A CN114796946A CN202210401199.3A CN202210401199A CN114796946A CN 114796946 A CN114796946 A CN 114796946A CN 202210401199 A CN202210401199 A CN 202210401199A CN 114796946 A CN114796946 A CN 114796946A
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- 238000007689 inspection Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000005484 gravity Effects 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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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
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention provides an Internet of things intelligent fire-fighting inspection system and method, wherein a fire-fighting aerial ladder is carried on a fire truck, a clamping mechanism is fixed at the tail end of the fire-fighting aerial ladder, and an inspection device is clamped by the clamping mechanism; the inspection device comprises a hemispherical base and a sliding rod fixed on the upper part of the base, wherein a first screw rod is arranged in the sliding rod, the bottom of the first screw rod is rotatably connected with the base through a bearing, and a gap is reserved between the sliding rod and the first screw rod; when the third air cylinder and the fourth air cylinder are simultaneously pumped, the inclination direction of the base and the displacement of the base can be adjusted through the first motor; when air is injected into the third air cylinder and the fourth air cylinder, the height of the camera on the sliding rod can be adjusted through the first motor, and the protective cover is cleaned.
Description
Technical Field
The invention relates to the field of fire fighting, in particular to an intelligent fire fighting inspection system and method based on the Internet of things.
Background
When a fire disaster occurs, the fire fighting truck generally carries out fire fighting through the high-pressure water gun, however, when the internal situation is unknown, the high-pressure water gun is used without trade, and accidents such as secondary explosion and the like can be caused to further strengthen the fire behavior, if the fire fighters go up the aerial ladder to check, the personal safety of the fire fighters can be damaged, and the trouble can be further delayed, so that the fire behavior is further spread; if put into the conflagration room with the camera through unmanned aerial vehicle or other mobile device, then there can be other restrictions, unmanned aerial vehicle flies into the back, stability is not high enough, in the combustion process even the air current that the explosion produced can make unmanned aerial vehicle stability further reduce, thereby cause the transmission picture to be stable inadequately, the influence is observed, and make unmanned aerial vehicle fall into in the conflagration room easily, cause extra loss, other mobile device such as the robot, because its moving structure is small and exquisite, the screens appears easily, collude and link, lead to the unable condition that removes of mobile device, and the change camera position that can not be stable at will, can not play the guard action to the camera when the water gun carries out the fire control.
Disclosure of Invention
In view of the above, the invention aims to provide an intelligent fire inspection system based on the internet of things, which comprises a fire truck, wherein a fire aerial ladder is mounted on the fire truck, a clamping mechanism is fixed at the tail end of the fire aerial ladder, and an inspection device is clamped by the clamping mechanism;
the inspection device comprises a hemispherical base and a sliding rod fixed on the upper portion of the base, wherein a first screw rod is arranged inside the sliding rod, the bottom of the first screw rod is rotatably connected with the base through a bearing, a gap is reserved between the sliding rod and the first screw rod, a first sliding groove is formed in the sliding rod, a first sliding block is arranged in the sliding rod and is connected with the first screw rod through threads, a connecting rod on the first sliding block extends out of the first sliding groove to be connected with a fixed table, an inspection camera device is installed on the fixed table, an installation cavity is formed in the hemispherical base, and a gravity center adjusting device is installed in the installation cavity;
the gravity center adjusting device comprises an H-shaped main frame body, a through opening is formed in the middle of the main frame body, a first sleeve is fixed to the upper portion of the through opening, a lower friction plate is fixed to the upper portion of the first sleeve, a first motor is arranged on the lower portion of the first sleeve, a second sleeve is sleeved on an output shaft of the first motor, the second sleeve stretches into the first sleeve, a transmission friction plate is fixed to the top of the second sleeve, the lower end of the second sleeve is rotatably connected with a first warping rod and a second warping rod through fixing pins, the middle portions of the first warping rod and the second warping rod are rotatably connected with supporting rods through fixing pins, the tail ends of the supporting rods are fixedly connected with the main frame body, the tail ends of the first warping rod and the second warping rod are rotatably connected with piston rods of a first inflator and a second inflator respectively, one ends, far away from the piston rods of the first inflator and the second inflator are respectively connected with a third inflator through air pipes, The other ends of the third air cylinder and the fourth air cylinder are respectively provided with an air inlet valve, the air inlet valves are communicated with an air generator, output shafts of the third air cylinder and the fourth air cylinder are respectively fixedly connected with a first push block and a second push block, the first push block and the second push block are in sliding connection with the main frame body, and the outer sides of the first push block and the second push block are respectively fixed with a first sliding frame;
the first sliding frame comprises two first vertical bars arranged oppositely and two second vertical bars arranged oppositely, the first vertical bar is rotationally connected with a first rectangular frame and a second rectangular frame through a fixed pin, the first long sides of the first rectangular frame and the second rectangular frame are slidably connected with a first sliding sleeve and a second sliding sleeve, a balancing weight is fixed between the first sliding sleeve and the second sliding sleeve, the first sliding sleeve and the second sliding sleeve are rotationally connected with a third sliding sleeve and a fourth sliding sleeve through a fixed pin, the third sliding sleeve and the fourth sliding sleeve are connected with the second vertical bar in a sliding way, the second long edges of the first rectangular frame and the second rectangular frame are connected with the fifth sliding sleeve and the sixth sliding sleeve in a sliding way, the fifth sliding sleeve and the sixth sliding sleeve are rotatably connected with the tail end of the main frame body through fixing pins, the first screw penetrates through the installation cavity, the first screw and the upper friction plate, and the upper friction plate is located right above the transmission friction plate.
As a further improvement of the above scheme:
preferably, the first motor is fixedly connected with the base, the air generator is fixedly connected with the base, and the center of gravity formed by the first motor and the air generator coincides with the axis direction of the first screw.
Preferably, a circular guide rail is arranged in the base, the circle center of the circular guide rail coincides with the axis direction of the first screw rod, a guide wheel matched with the circular guide rail is fixed at the lower end of the first sliding frame, and the guide wheel is embedded in the circular guide rail in a sliding manner.
Preferably, a circumferential limiting structure which does not limit sliding and limit relative rotation is arranged between the output shaft of the first motor and the second sleeve, a spring is connected between the second sliding sleeve and the main frame body, and the deformation force of the spring is matched with the gravity of the second sleeve and the transmission friction plate.
Preferably, the gripping device comprises a lifting structure and a gripping member.
Preferably, the lifting structure comprises a first telescopic arm, the end of the first telescopic arm is connected with a second telescopic arm through a first lug seat in a rotating mode, a second lug seat is arranged on the second telescopic arm, the second lug seat is connected with a first cylinder output shaft through a fixed pin in a rotating mode, the first cylinder is fixedly connected with the first telescopic arm, a third lug seat is arranged on an extension section of the second telescopic arm, the third lug seat is connected with an output shaft of the second cylinder through a fixed pin in a rotating mode, a second cylinder body is fixedly connected with a main body of the second telescopic arm, and a second telescopic arm main body is connected with the clamping piece.
Preferably, the holder includes the bottom plate, the bottom plate is equipped with the U-shaped lower plate, the bottom plate middle part is fixed with vertical board, the mounting groove has been seted up on the vertical board, rotate through the bearing in the mounting groove and install the second screw rod, the output shaft fixed connection of roof and second motor is worn out on second screw rod upper portion, be connected with the transmission piece through the screw thread on the second screw rod, transmission piece and U-shaped punch holder fixed connection, still be fixed with the second slider on the U-shaped punch holder, the second spout has been seted up on the vertical board.
Preferably, still be equipped with the protection casing on the camera device of patrolling and examining, be equipped with the cleaning device who is used for clean protection casing on the protection casing.
Preferably, cleaning device is including being fixed in the fixed axle at protection casing top, rotate the brush board that is connected with the laminating protection casing through the bearing on the fixed axle, brush board end and ring gear fixed connection, the ring gear passes through bearing and protection casing outer wall fixed connection, ring gear and first gear engagement, first gear passes through the bearing and is connected with the fixed station rotation, first gear is located the spout, first gear and second gear engagement, the inside spacing sand grip that is equipped with of second gear, first screw rod seted up with the spacing groove of spacing sand grip adaptation, be fixed with the T-arrangement support on the slider, the T-arrangement groove with the T-arrangement support adaptation is seted up to the second gear.
Preferably, the arc wall has still been seted up between T shape support and the T-shaped groove, the even interval in arc wall sets up, the driving roller has been placed in the arc wall, the T shape supports the lower surface in upper surface and T-shaped groove all with the driving roller crimping, be provided with the extension limit that turns over upwards on the T shape supports, a plurality of oil filler points have been seted up on the second gear surface, the oil filler point is located directly over the T shape support, the oil filler point link up with the T-shaped groove.
Preferably, the use method of the intelligent fire inspection system of the internet of things comprises the following steps:
s1, loading the inspection device to a fire-fighting point through a fire fighting truck;
s2, clamping the inspection device through the clamping device, and lifting the clamping device and the inspection device to a fire window through the fire-fighting aerial ladder;
s3, sending the inspection device into a fire room through the clamping device so as to ensure that the fire window is covered by the inspection device;
s4, injecting air into the third air cylinder and the fourth air cylinder through the air generator, starting the first motor and adjusting the height of the camera;
s5, air is pumped or injected into one air cylinder through the air generator, the first motor is started, and the inclination of the sliding rod can be adjusted;
s6, simultaneously exhausting air to the third air cylinder and the fourth air cylinder through the air generator, and starting the motor to enable the base to roll;
s7, after reaching a proper position, air can be pumped or injected into one of the air cylinders again through the air generator, and the inclination direction of the sliding rod are adjusted;
s8, when dust exists on the protective cover, air is simultaneously injected into the third air cylinder and the fourth air cylinder through the air generator, the first motor is started, and the cleaning device is driven to clean the protective cover;
s9, after observation, the operation base is moved to a safe position, the camera is lowered to the upper part of the base, and fire fighting operation is carried out through a fire hose.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the inspection device can be smoothly placed in a room with a fire disaster through the fire-fighting aerial ladder, the lifting structure and the clamping piece;
through the air generator and the first motor, when the third air cylinder or the fourth air cylinder is independently subjected to air suction or air injection operation, the inclination angle of the base can be adjusted;
when the third air cylinder and the fourth air cylinder are simultaneously pumped, the inclination direction of the base and the displacement of the base can be adjusted through the first motor;
when air is injected into the third air cylinder and the fourth air cylinder at the same time, the height of the camera on the sliding rod can be adjusted through the first motor, and the protective cover is cleaned;
therefore, the fire disaster can be safely and quickly inspected, the position of the camera can be adjusted after the fire disaster is completed, and the water gun is prevented from being damaged.
Drawings
FIG. 1 is an overall structural view of the present invention.
Fig. 2 is a structural view of the center of gravity adjusting apparatus.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a bottom view of fig. 2.
Fig. 5 is a structural view of the second gear.
Fig. 6 is a view showing the structure of the holding device.
Reference numerals: 1. a base; 2. a slide bar; 3. a first screw; 4. a protective cover; 5. brushing the board; 6. a gear ring; 7. a fixed table; 8. a first gear; 9. a second gear; 10. t-shaped support; 11. an upper friction plate; 12. a transmission friction plate; 13. a lower friction plate; 14. a second sleeve; 15. a first sleeve; 16. a fourth gas cylinder; 17. a third gas cylinder; 18. a second vertical bar; 19. a first vertical bar; 20. a first rectangular frame; 21. a second rectangular frame; 22. a sixth sliding sleeve; 23. a fifth sliding sleeve; 24. a fourth sliding sleeve; 25. a guide wheel; 26. a first motor; 27. a first gas cylinder; 28. a first tilting rod; 29. a strut; 30. a balancing weight; 31. a second tilting rod; 32. a third sliding sleeve; 33. a first sliding sleeve; 34. a second sliding sleeve; 35. a first cylinder; 36. a second gas cylinder; 37. a U-shaped lower splint; 38. a U-shaped upper clamping plate; 39. a second screw; 40. a second motor; 41. a second telescopic arm; 42. a second cylinder; 43. a first telescopic arm.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1-6, an internet-of-things intelligent fire inspection system comprises a fire truck, wherein a fire aerial ladder is mounted on the fire truck, a clamping mechanism is fixed at the tail end of the fire aerial ladder, and an inspection device is clamped by the clamping mechanism;
the inspection device comprises a hemispherical base 1 and a sliding rod 2 fixed on the upper portion of the base 1, wherein a first screw 3 is arranged inside the sliding rod 2, the bottom of the first screw 3 is rotatably connected with the base 1 through a bearing, a gap is reserved between the sliding rod 2 and the first screw 3, a first sliding groove is formed in the sliding rod 2, a first sliding block is arranged in the sliding rod 2 and is connected with the first screw 3 through threads, a connecting rod on the first sliding block extends out of the first sliding groove to be connected with a fixed platform 7, an inspection camera device is installed on the fixed platform 7, an installation cavity is formed in the hemispherical base 1, and a gravity center adjusting device is installed in the installation cavity;
center of gravity adjusting device includes the H shape body of becoming the main frame, the through hole has been seted up at body middle part of becoming the main frame, through hole upper portion is fixed with first sleeve 15, first sleeve 15 upper portion is fixed with lower friction disc 13, first sleeve 15 lower part is equipped with first motor 26, the cover is equipped with second sleeve 14 on the output shaft of first motor 26, second sleeve 14 stretches into in first sleeve 15, second sleeve 14 top is fixed with transmission friction disc 12, second sleeve 14 lower extreme rotates through the fixed pin and is connected with first pole 28 and the pole 31 of perk of second, first pole 28 and the pole 31 middle part of perk of second are all rotated through the fixed pin and are connected with branch 29, branch 29 end and body of becoming the main frame fixed connection, first pole 28 and the pole 31 end of perk of second perk rotate with the piston rod of first cylinder 27, second cylinder 36 respectively and be connected, first cylinder 27, One end, far away from the piston rod, of the second air cylinder 36 is respectively communicated with the third air cylinder 17 and the fourth air cylinder 16 through air pipes, the other ends of the third air cylinder 17 and the fourth air cylinder 16 are respectively provided with an air inlet valve, the air inlet valves are communicated with an air generator, output shafts of the third air cylinder 17 and the fourth air cylinder 16 are respectively fixedly connected with a first push block and a second push block, the first push block and the second push block are in sliding connection with a main frame body, and a first sliding frame is fixed on the outer sides of the first push block and the second push block;
the first sliding frame comprises two first vertical bars 19 which are oppositely arranged and two second vertical bars 18 which are oppositely arranged, the first vertical bars 19 are rotationally connected with a first rectangular frame 20 and a second rectangular frame 21 through fixing pins, the first long sides of the first rectangular frame 20 and the second rectangular frame 21 are slidably connected with a first sliding sleeve 33 and a second sliding sleeve 34, a balancing weight 30 is fixed between the first sliding sleeve 33 and the second sliding sleeve 34, the first sliding sleeve 33 and the second sliding sleeve 34 are rotationally connected with a third sliding sleeve 32 and a fourth sliding sleeve 24 through fixing pins, the third sliding sleeve 32 and the fourth sliding sleeve 24 are slidably connected with the second vertical bars 18, the second long sides of the first rectangular frame 20 and the second rectangular frame 21 are slidably connected with a fifth sliding sleeve 23 and a sixth sliding sleeve 22, the fifth sliding sleeve 23 and the sixth sliding sleeve 22 are rotationally connected with the tail end of the main frame through fixing pins, the first screw 3 penetrates through the installation cavity, the first screw 3 and the upper friction plate 11, the upper friction plate 11 is located right above the transmission friction plate 12.
The first motor 26 is fixedly connected with the base 1, the air generator is fixedly connected with the base 1, the gravity center formed by the first motor 26 and the air generator is superposed with the axis direction of the first screw 3, so that the gravity center of the base 1 is not influenced, the gravity center can be adjusted by adjusting the position of the balancing weight 30, air is pumped or injected into one air cylinder through the air generator, and the gradient and the inclination direction of the sliding rod 2 are adjusted; after accomplishing the slope, through bleeding simultaneously, can adjust transmission friction disc 12 and lower friction disc 13 abundant contact, through second motor 40, thereby can drive focus adjusting device and rotate around circular guide rail, through adjusting eccentric degree, thereby drive base 1 and roll, rolling radius is relevant with eccentric degree, can the adjusting position, through adjusting eccentric degree, can also accomplish to make base 1 rotate in the original place, thereby make slide bar 2 can be stable rotate around the focus, can stop at will, through air generator to third inflator 17 simultaneously, fourth inflator 16 injects the air, start first motor 26, adjust the camera height, and during camera up-and-down reciprocating motion, can also clean safety cover 4, avoid the flue gas dust to make the camera lens not clear enough.
The inside circular guide rail that has laid of base 1, the centre of a circle of circular guide rail and the coincidence of the axle center direction of first screw rod 3, first balladeur train lower extreme is fixed with the guide pulley 25 with the circular guide rail adaptation, guide pulley 25 inlays to establish and slides on circular guide rail for focus adjusting device can be in 1 focus department of base, makes the variable only balancing weight 30, through the position of adjusting balancing weight 30, can accomplish the focus and adjust.
A circumferential limiting structure which does not limit sliding and relative rotation is arranged between the output shaft of the first motor 26 and the second sleeve 14, a spring is connected between the second sliding sleeve 34 and the main frame body, and the deformation force of the spring is matched with the gravity of the second sleeve 14 and the transmission friction plate 12.
The clamping device comprises a lifting structure and a clamping piece.
The lifting structure comprises a first telescopic arm 43, the tail end of the first telescopic arm 43 is rotatably connected with a second telescopic arm 41 through a first lug seat, a second lug seat is arranged on the second telescopic arm 41, the second lug seat is rotatably connected with an output shaft of a first air cylinder 35 through a fixing pin, the first air cylinder 35 is fixedly connected with the first telescopic arm 43, a third lug seat is arranged on an extending section of the second telescopic arm 41, the third lug seat is rotatably connected with an output shaft of a second air cylinder 42 through a fixing pin, a body of the second air cylinder 42 is fixedly connected with a body of the second telescopic arm 41, the body of the second telescopic arm 41 is connected with a clamping piece, the base 1 can be conveniently lifted through the lifting structure, the base 1 is inclined to the lifting structure through changing an angle, the lifting process is more stable, the height can be reduced after the base 1 is lifted to a window, and the angle of inclination is increased, thereby smoothly putting the base 1 into the room in fire.
The holder includes the bottom plate, the bottom plate is equipped with U-shaped lower plate 37, the bottom plate middle part is fixed with vertical board, the mounting groove has been seted up on the vertical board, rotate through the bearing in the mounting groove and install second screw rod 39, the output shaft fixed connection of roof and second motor 40 is worn to establish on second screw rod 39 upper portion, be connected with the transmission piece through the screw thread on the second screw rod 39, transmission piece and U-shaped punch holder 38 fixed connection, still be fixed with the second slider on the U-shaped punch holder 38, the second spout has been seted up on the vertical board, can convenient and fast fix base 1 through the holder.
Still be equipped with the protection casing on patrolling and examining camera device, be equipped with the cleaning device who is used for clean protection casing on the protection casing, can avoid dust smog directly to be covered with camera device, can play the guard action.
The cleaning device comprises a fixed shaft fixed at the top of the protective cover, a brush plate 5 attached to the protective cover is rotatably connected to the fixed shaft through a bearing, the tail end of the brush plate 5 is fixedly connected with a gear ring 6, the gear ring 6 is fixedly connected with the outer wall of the protective cover through a bearing, the gear ring 6 is meshed with a first gear 8, the first gear 8 is rotationally connected with the fixed platform 7 through a bearing, the first gear 8 is positioned in the sliding groove, the first gear 8 is meshed with the second gear 9, a limiting convex strip is arranged inside the second gear 9, the first screw 3 is provided with a limiting groove matched with the limiting convex strip, the sliding block is fixed with a T-shaped support 10, the second gear 9 is provided with a T-shaped groove matched with the T-shaped support 10, the rotation through first screw rod 3 can drive cleaning device and clean safety cover 4 to can keep the camera lens clear.
The arc wall has still been seted up between T shape support 10 and the T-shaped groove, the even interval in arc wall sets up, the driving roller has been placed in the arc wall, the T shape supports 10 upper surfaces and the lower surface in T-shaped groove all with the driving roller crimping, be provided with the edge that extends that turns up on T shape support 10, a plurality of oil filler points have been seted up on second gear 9 surface, the oil filler point is located directly over T shape support 10, the oil filler point link up with the T-shaped groove for first screw rod 3 can be more smooth and easy drive cleaning device clean.
A use method of an Internet of things intelligent fire-fighting inspection system comprises the following steps:
s1, loading the inspection device to a fire-fighting point through a fire fighting truck;
s2, clamping the inspection device through the clamping device, and lifting the clamping device and the inspection device to a fire window through the fire-fighting aerial ladder;
s3, sending the inspection device into a fire room through the clamping device so as to ensure that the fire window is covered by the inspection device;
s4, injecting air into the third air cylinder 17 and the fourth air cylinder 16 through the air generator, starting the first motor 26 and adjusting the height of the camera;
s5, air is pumped or injected into one air cylinder through the air generator, the first motor 26 is started, and the inclination of the sliding rod 2 can be adjusted;
s6, simultaneously exhausting air to the third air cylinder 17 and the fourth air cylinder 16 through the air generator, and starting the motor to enable the base 1 to roll;
s7, after reaching a proper position, air can be pumped or injected into one of the air cylinders again through the air generator, and the inclination direction of the sliding rod 2 are adjusted;
s8, when dust exists on the protective cover 4, air is simultaneously injected into the third air cylinder 17 and the fourth air cylinder 16 through the air generator, the first motor 26 is started, and the cleaning device is driven to clean the protective cover 4;
s9, after observation, the operation base 1 is moved to a safe position, the camera is lowered to the upper part of the base 1, and fire fighting operation is carried out through a fire hose.
The working principle of the invention is as follows: the U-shaped upper clamping plate 38 is driven by the second motor 40 to be close to the U-shaped lower clamping plate 37 along a vertical plate, so that the base 1 between the U-shaped upper clamping plate 38 and the U-shaped lower clamping plate 37 is fixed, the second telescopic arm 41 is driven to be telescopic by the telescopic action of the second air cylinder 42, so that the base 1 can be lifted and put down, and the inclination direction of the second telescopic arm 41 and the vertical direction can be adjusted by the telescopic action of the first air cylinder 35;
when the output shaft of the first cylinder 35 extends, the second telescopic arm 41 rotates inwards around the end of the first telescopic arm 43, so that the U-shaped upper clamp plate 38 and the U-shaped lower clamp plate 37 incline towards the direction far away from the first telescopic arm 43, and therefore, when the U-shaped upper clamp plate 38 and the U-shaped lower clamp plate 37 are separated, the base 1 can smoothly slide outwards along the U-shaped upper clamp plate 38 and the U-shaped lower clamp plate 37;
when the output shaft of the first cylinder 35 retracts, the second telescopic arm 41 rotates outwards around the end of the first telescopic arm 43, so that the U-shaped upper clamping plate 38 and the U-shaped lower clamping plate 37 incline towards the direction close to the first telescopic arm 43, and the base 1 has the tendency of sliding towards the second telescopic arm 41, thereby avoiding the accidental falling of the base 1;
the transverse position of the base 1 can be changed through the first telescopic arm 43, and the vertical position of the base 1 can be changed through the second telescopic arm 41; the inspection device can be smoothly placed in a room with a fire disaster through the fire-fighting aerial ladder, the lifting structure and the clamping piece;
air is simultaneously injected into the third air cylinder 17 and the fourth air cylinder 16 through the air generator, at this time, the pistons in the third air cylinder 17 and the fourth air cylinder 16 press the air at the other end into the first air cylinder 27 and the second air cylinder 36 under the action of the air, so that the piston rods of the first air cylinder 27 and the second air cylinder 36 extend out, and the first rocker 28 and the second rocker 31 are driven to rotate around the support rod 29, so that the second sleeve 14 moves upwards, the transmission friction plate 12 is fully contacted with the upper friction plate 11, the first motor 26 is started, the first motor 26 drives the transmission friction plate 12 to rotate, the transmission friction plate 12 drives the first screw rod 3 to rotate, the first screw rod 3 rotates to drive the first slide block to reciprocate along the first screw rod 3, the second gear 9 rotates in the moving process, the second gear 9 rotates to drive the first gear 8 to rotate, the first gear 8 rotates to drive the gear ring 6 to rotate, the gear ring 6 rotates to drive the brush plate 5 to rotate, so that the height of the camera can be adjusted, and the protective cover 4 can be cleaned;
air is injected into the third air cylinder 17 through the air generator, air at the other end of the piston of the third air cylinder 17 is discharged into the first air cylinder 27, the piston rod of the first air cylinder 27 extends out to drive the first tilting rod 28 to rotate around the supporting rod 29, however, the second tilting rod 31 does not rotate around the supporting point, so the second sleeve 14 rotates to a certain degree and does not move upwards, the first motor 26 is started to adjust the inclination of the sliding rod 2, the tail ends of the first tilting rod 28 and the second tilting rod 31 are provided with arc-shaped through holes, the convex arc surfaces of the arc-shaped through holes are arranged upwards, the arc-shaped through holes are connected with the second sleeve 14 through fixing pins, when the first tilting rod 28 and the second tilting rod 31 rotate around the supporting rod 29, the arc-shaped through holes can be converted into upward or downward force on the second sleeve 14, when air is injected into the third air cylinder 17, the piston rod of the third air cylinder 17 retracts, so that the first push block is close to the third air cylinder 17, the first push block drives the first sliding frame to move towards the third air cylinder 17, the first rectangular frame 20 and the second rectangular frame 21 rotate around the fixing pins on the first vertical bar 19, the first rectangular frame 20 and the second rectangular frame 21 simultaneously slide along the fifth sliding sleeve 23 and the sixth sliding sleeve 22, the first sliding sleeve 33 and the second sliding sleeve 34 simultaneously change positions along the horizontal direction and the vertical direction, the moving tracks of the first sliding sleeve 33 and the second sliding sleeve 34 are matched with the radian of the base 1 by setting the sizes of the main frame body and the first sliding frame, and the inclination of the base 1 is changed by independently moving one of the balancing weights 30;
similarly, air is simultaneously pumped into the third air cylinder 17 and the fourth air cylinder 16 through the air generator, at this time, pistons in the third air cylinder 17 and the fourth air cylinder 16 pump air at the other ends under the action of air, so that the tail ends of the first air cylinder 27 and the second air cylinder 36 are pumped, and piston rods of the first air cylinder 27 and the second air cylinder 36 are driven to retract, so that the first tilting rod 28 and the second tilting rod 31 are driven to rotate around the support rod 29, so that the second sleeve 14 moves downwards, so that the transmission friction plate 12 is in full contact with the lower friction plate 13, the first motor 26 is started, the first motor 26 drives the transmission friction plate 12 to rotate, the transmission friction plate 12 drives the main frame body to rotate, so that the base 1 rotates around an eccentric shaft, the displacement can be slightly completed, and the position of the slide rod 2 is adjusted;
thereby can be more smooth observe the internal environment, the camera has the intelligent camera of thing networking effect on the market, can pass back the picture to fire engine and cloud platform in real time.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the claims of the present invention should not be limited by the above-mentioned embodiments, because the modifications, equivalent variations, improvements, etc. made in the claims of the present invention still fall within the scope of the present invention.
Claims (10)
1. An Internet of things intelligent fire-fighting inspection system comprises a fire truck, wherein a fire-fighting aerial ladder is mounted on the fire truck, a clamping mechanism is fixed at the tail end of the fire-fighting aerial ladder, and an inspection device is clamped by the clamping mechanism; the method is characterized in that:
the inspection device comprises a hemispherical base and a sliding rod fixed on the upper portion of the base, wherein a first screw rod is arranged inside the sliding rod, the bottom of the first screw rod is rotatably connected with the base through a bearing, a gap is reserved between the sliding rod and the first screw rod, a first sliding groove is formed in the sliding rod, a first sliding block is arranged in the sliding rod and is connected with the first screw rod through threads, a connecting rod on the first sliding block extends out of the first sliding groove to be connected with a fixed table, an inspection camera device is installed on the fixed table, an installation cavity is formed in the hemispherical base, and a gravity center adjusting device is installed in the installation cavity;
the gravity center adjusting device comprises an H-shaped main frame body, a through opening is formed in the middle of the main frame body, a first sleeve is fixed to the upper portion of the through opening, a lower friction plate is fixed to the upper portion of the first sleeve, a first motor is arranged on the lower portion of the first sleeve, a second sleeve is sleeved on an output shaft of the first motor, the second sleeve stretches into the first sleeve, a transmission friction plate is fixed to the top of the second sleeve, the lower end of the second sleeve is rotatably connected with a first warping rod and a second warping rod through fixing pins, the middle portions of the first warping rod and the second warping rod are rotatably connected with supporting rods through fixing pins, the tail ends of the supporting rods are fixedly connected with the main frame body, the tail ends of the first warping rod and the second warping rod are rotatably connected with piston rods of a first inflator and a second inflator respectively, one ends, far away from the piston rods of the first inflator and the second inflator are respectively connected with a third inflator through air pipes, The other ends of the third air cylinder and the fourth air cylinder are respectively provided with an air inlet valve, the air inlet valves are communicated with an air generator, output shafts of the third air cylinder and the fourth air cylinder are respectively fixedly connected with a first push block and a second push block, the first push block and the second push block are in sliding connection with the main frame body, and the outer sides of the first push block and the second push block are respectively fixed with a first sliding frame;
the first sliding frame comprises two first vertical bars arranged oppositely and two second vertical bars arranged oppositely, the first vertical bar is rotationally connected with a first rectangular frame and a second rectangular frame through a fixed pin, the first long sides of the first rectangular frame and the second rectangular frame are slidably connected with a first sliding sleeve and a second sliding sleeve, a balancing weight is fixed between the first sliding sleeve and the second sliding sleeve, the first sliding sleeve and the second sliding sleeve are rotationally connected with a third sliding sleeve and a fourth sliding sleeve through a fixed pin, the third sliding sleeve and the fourth sliding sleeve are connected with the second vertical bar in a sliding way, the second long edges of the first rectangular frame and the second rectangular frame are connected with the fifth sliding sleeve and the sixth sliding sleeve in a sliding way, the fifth sliding sleeve and the sixth sliding sleeve are rotatably connected with the tail end of the main frame body through fixing pins, the first screw penetrates through the installation cavity, the first screw and the upper friction plate, and the upper friction plate is located right above the transmission friction plate.
2. The Internet of things intelligent fire inspection system according to claim 1, wherein: the first motor is fixedly connected with the base, the air generator is fixedly connected with the base, and the gravity center formed by the first motor and the air generator coincides with the axis direction of the first screw.
3. The Internet of things intelligent fire inspection system according to claim 1, wherein: the base is internally provided with a circular guide rail, the circle center of the circular guide rail is superposed with the axis direction of the first screw rod, the lower end of the first sliding frame is fixedly provided with a guide wheel matched with the circular guide rail, and the guide wheel is embedded on the circular guide rail in a sliding manner.
4. The Internet of things intelligent fire inspection system according to claim 1, wherein: a circumferential limiting structure which does not limit sliding and limit relative rotation is arranged between the output shaft of the first motor and the second sleeve, a spring is connected between the second sliding sleeve and the main frame body, and the deformation force of the spring is matched with the gravity of the second sleeve and the transmission friction plate.
5. The Internet of things intelligent fire inspection system according to claim 1, wherein: the clamping device comprises a lifting structure and a clamping piece.
6. The Internet of things intelligent fire inspection system according to claim 5, wherein: promote the structure and include first flexible arm, first flexible arm end is rotated through first ear seat and is connected with the flexible arm of second, be equipped with the second ear seat on the flexible arm of second, the second ear seat rotates through the fixed pin with first cylinder output shaft and is connected, first cylinder and first flexible arm fixed connection, be equipped with the third ear seat on the stretch out section of the flexible arm of second, the third ear seat rotates through the output shaft of fixed pin with the second cylinder and is connected, the main part fixed connection of the flexible arm of second cylinder body and second, the flexible arm main part of second is connected with the holder.
7. The Internet of things intelligent fire inspection system according to claim 5, wherein: the clamping piece comprises a bottom plate, the bottom plate is provided with a U-shaped lower clamping plate, a vertical plate is fixed in the middle of the bottom plate, a mounting groove is formed in the vertical plate, a second screw rod is installed in the mounting groove in a rotating mode through a bearing, an output shaft fixed connection of the top plate and a second motor is arranged on the upper portion of the second screw rod in a penetrating mode, the second screw rod is connected with a transmission block through threads, the transmission block is fixedly connected with the U-shaped upper clamping plate, a second sliding block is further fixed on the U-shaped upper clamping plate, and a second sliding groove is formed in the vertical plate.
8. The Internet of things intelligent fire inspection system according to claim 1, wherein: still be equipped with the protection casing on the camera device patrols and examines, be equipped with the cleaning device who is used for clean protection casing on the protection casing, cleaning device is including the fixed axle that is fixed in the protection casing top, rotate the brush board that is connected with the laminating protection casing through the bearing on the fixed axle, brush board end and ring gear fixed connection, the ring gear passes through bearing and protection casing outer wall fixed connection, ring gear and first gear engagement, first gear passes through the bearing and is connected with the fixed station rotation, first gear is located the spout, first gear and second gear engagement, the inside spacing sand grip that is equipped with of second gear, first screw rod seted up with the spacing groove of spacing sand grip adaptation, be fixed with the T shape on the slider and support, the T-shaped groove with the T shape support adaptation is seted up to the second gear.
9. The Internet of things intelligent fire inspection system according to claim 8, wherein: the arc wall has still been seted up between T shape support and the T-slot, the even interval in arc wall sets up, the driving roller has been placed in the arc wall, the T shape supports the lower surface in upper surface and T-slot and all with the driving roller crimping, be provided with the extension limit that upwards turns over on the T shape supports, a plurality of oil filler points have been seted up on the second gear surface, the oil filler point is located directly over the T shape support, the oil filler point link up with the T-slot.
10. The use method of the internet of things intelligent fire inspection system according to claim 9, wherein: the method comprises the following steps:
s1, loading the inspection device to a fire-fighting point through a fire fighting truck;
s2, clamping the inspection device through the clamping device, and lifting the clamping device and the inspection device to a fire window through the fire-fighting aerial ladder;
s3, sending the inspection device into a fire room through the clamping device so as to ensure that the fire window is covered by the inspection device;
s4, injecting air into the third air cylinder and the fourth air cylinder through the air generator, starting the first motor and adjusting the height of the camera;
s5, air is pumped or injected into one air cylinder through the air generator, the first motor is started, and the inclination of the sliding rod can be adjusted;
s6, simultaneously exhausting air to the third air cylinder and the fourth air cylinder through the air generator, and starting the motor to enable the base to roll;
s7, after reaching a proper position, air can be pumped or injected into one of the air cylinders again through the air generator, and the inclination direction of the sliding rod are adjusted;
s8, when dust exists on the protective cover, air is simultaneously injected into the third air cylinder and the fourth air cylinder through the air generator, the first motor is started, and the cleaning device is driven to clean the protective cover;
s9, after observation, the operation base is moved to a safe position, the camera is lowered to the upper part of the base, and fire fighting operation is carried out through a fire hose.
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