CN213276888U - A monitoring devices for forest fire prevention - Google Patents
A monitoring devices for forest fire prevention Download PDFInfo
- Publication number
- CN213276888U CN213276888U CN202022675341.2U CN202022675341U CN213276888U CN 213276888 U CN213276888 U CN 213276888U CN 202022675341 U CN202022675341 U CN 202022675341U CN 213276888 U CN213276888 U CN 213276888U
- Authority
- CN
- China
- Prior art keywords
- bolt
- power supply
- fire prevention
- forest fire
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 25
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000007921 spray Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model provides a monitoring device for forest fire prevention, including high definition digtal camera, camera mount pad, image sensor, controller, wireless communication module, rotating electrical machines, regulation pole, stay tube, adjusting bolt, fixed point mount pad, rag bolt, adjustable flight-free power supply conversion plate structure and high-pressure injection early warning fire extinguishing nozzle structure, high definition digtal camera bolted connection on the upper portion of camera mount pad; the left end and the right end of the camera mounting seat are both connected with an image sensor through bolts; the camera mounting seat is connected to the upper part of the controller through a bolt; the controller is connected to the upper end of the wireless communication module through a bolt. The utility model discloses electrified battery management module power supply board, guard plate, U type support frame, movable rod, the setting of fixed sleeve and adjusting screw is favorable to photoelectric conversion, can exempt from to fly, guarantees the fire prevention monitoring effect to can adjust according to the photoelectric conversion demand, guarantee the power supply effect.
Description
Technical Field
The utility model belongs to the technical field of forest fire prevention equipment, especially, relate to a monitoring devices for forest fire prevention.
Background
The forest is afraid of forest fire and is also the most afraid of disasters such as forestry and the like. The main body of ecological construction in China is forestry, which plays an irreplaceable role in maintaining the sustainable development of economy and the stable development of society, and China not only has abundant forest resources, but also is a country with frequent forest fires.
At present, new technology and new equipment are applied to foreign forest fire prevention, and the technical requirements in the aspect are increasingly strengthened in China.
But current monitoring devices still have and do not possess the early warning and spray the function of putting out a fire, and long-time flight detection appears the not enough and unable multi-position fixed point monitoring's problem of electric power easily.
Therefore, it is necessary to develop a monitoring device for forest fire prevention.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a monitoring devices for forest fire prevention to there is not possessing the early warning and sprays the function of putting out a fire in solving current monitoring devices, long-time flight detection appears the problem that electric power is not enough and unable multiposition fixed point monitoring easily. A monitoring device for forest fire prevention comprises a high-definition camera, a camera mounting seat, an image sensor, a controller, a wireless communication module, a rotating motor, an adjusting rod, a supporting tube, an adjusting bolt, a fixed-point mounting base, an anchor bolt, an adjustable flight-free power supply conversion plate structure and a high-pressure jet early warning fire extinguishing nozzle structure, wherein the high-definition camera is connected to the upper part of the camera mounting seat through the bolt; the left end and the right end of the camera mounting seat are both connected with an image sensor through bolts; the camera mounting seat is connected to the upper part of the controller through a bolt; the controller is connected to the upper end of the wireless communication module through a bolt; the wireless communication module is connected to the upper end of an output shaft of the rotating motor through a screw; the shell of the rotating motor is connected to the upper end of the adjusting rod through a bolt; the adjusting rod is longitudinally inserted at the upper side inside the supporting tube and is fastened and connected through an adjusting bolt; the lower end of the supporting tube in the longitudinal direction is in threaded connection with the middle part of the upper part of the fixed point mounting base; the left side and the right side of the interior of the fixed point mounting base are in threaded connection with foundation bolts; the adjustable flight-free power supply conversion plate structure is connected with the high-pressure jet early warning fire extinguishing nozzle structure; the adjustable flight-free power supply conversion plate structure comprises a power supply plate with a battery management module, a protection plate, a U-shaped support frame, a movable rod, a fixed sleeve and an adjusting screw, wherein the power supply plate with the battery management module is connected to the upper surface of the protection plate through a bolt; the protection plates are transversely inserted into the U-shaped support frames; the longitudinal end of the movable rod is inserted in the fixed sleeve and is fastened and connected with the fixed sleeve through an adjusting screw, and the other end of the movable rod is in threaded connection with the lower end of the U-shaped support frame.
Preferably, the high-pressure jet early-warning fire extinguishing nozzle structure comprises a high-pressure jet pipe, a high-pressure suction pump, a high-pressure fire extinguishing nozzle, a rotating seat, a rotating sleeve and a water suction pipe, wherein one end of the high-pressure jet pipe is in threaded connection with an outlet of the high-pressure suction pump, and the other end of the high-pressure jet pipe is in threaded connection with an inlet of the high-pressure fire extinguishing nozzle; the high-pressure suction pumps are all connected to the outer side of the upper part of the rotating seat through bolts; the transverse inner ends of the rotating seats are connected to the middle parts of the left side and the right side of the rotating sleeve through bolts; one end of the water suction pipe is in threaded connection with the inlet of the high-pressure suction pump.
Preferably, the protection plate is made of a stainless steel plate.
Preferably, the lower ends of the fixing sleeves in the longitudinal direction are connected to the middle part of the outer side of the upper part of the rotating seat through bolts.
Preferably, the power supply board with the battery management module adopts a monocrystalline silicon solar panel with a battery management module of 220V to 24V.
Preferably, the other end of the suction pipe is inserted into an underground well.
Preferably, the water suction pipe also penetrates through a through hole formed in the rotating seat.
Preferably, the high-pressure fire extinguishing nozzle is a columnar aluminum alloy nozzle.
Preferably, the rotating sleeve is sleeved outside the wireless communication module and is connected and arranged through a screw.
Preferably, the water suction pipe adopts a metal corrugated pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, electrified battery management module power supply board, guard plate, U type support frame, the movable rod, the setting of fixed sleeving and adjusting screw is favorable to photoelectric conversion, can exempt from to fly, guarantees the fire prevention monitoring effect to can adjust according to the photoelectric conversion demand, guarantee the power supply effect.
2. The utility model discloses in, high-pressure spray tube, high-pressure suction pump, high-pressure fire extinguishing nozzle, the roating seat, the swivel sleeve and the setting of the pipe that absorbs water are favorable to high-pressure water spray to assist to put out a fire, guarantee forest fire prevention effect, avoid the intensity of a fire to stretch.
3. The utility model discloses in, high definition digtal camera, the camera mount pad, image sensor, controller and wireless communication module's setting is favorable to the real-time fixed point monitoring forest fire condition to can carry out long-range transport monitoring information.
4. The utility model discloses in, the setting of rotating electrical machines, be favorable to angle of rotation regulation, guarantee monitoring fire extinguishing effect.
5. The utility model discloses in, regulation pole, stay tube and adjusting bolt's setting, be favorable to the altitude mixture control, guarantee the monitoring effect.
6. The utility model discloses in, fixed point installation base and rag bolt's setting, be favorable to many fixed point monitoring, guarantee the monitoring effect, need not flight monitoring.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses an adjustable exempts from to fly power supply conversion plate structure's schematic structure diagram.
Fig. 3 is a schematic structural view of the high-pressure jet early warning fire extinguishing nozzle structure of the utility model.
In the figure:
1. a high-definition camera; 2. a camera mounting base; 3. an image sensor; 4. a controller; 5. a wireless communication module; 6. a rotating electric machine; 7. adjusting a rod; 8. supporting a tube; 9. adjusting the bolt; 10. a fixed-point mounting base; 11. anchor bolts; 12. an adjustable flight-free power supply conversion plate structure; 121. a power supply board with a battery management module; 122. a protection plate; 123. a U-shaped support frame; 124. a movable rod; 125. fixing the sleeve; 126. an adjusting screw; 13. a high-pressure jet early-warning fire extinguishing nozzle structure; 131. a high pressure nozzle; 132. a high pressure suction pump; 133. a high pressure fire extinguishing nozzle; 134. a rotating base; 135. a rotating sleeve; 136. a suction pipe.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a monitoring device for forest fire prevention comprises a high-definition camera 1, a camera mounting base 2, an image sensor 3, a controller 4, a wireless communication module 5, a rotating electrical machine 6, an adjusting rod 7, a supporting tube 8, an adjusting bolt 9, a fixed-point mounting base 10, a foundation bolt 11, an adjustable flight-free power supply conversion plate structure 12 and a high-pressure jet early-warning fire-extinguishing nozzle structure 13, wherein the high-definition camera 1 is connected to the upper part of the camera mounting base 2 through a bolt; the left end and the right end of the camera mounting seat 2 are both connected with an image sensor 3 through bolts; the camera mounting seat 2 is connected to the upper part of the controller 4 through a bolt; the controller 4 is connected to the upper end of the wireless communication module 5 through a bolt; the wireless communication module 5 is connected to the upper end of an output shaft of the rotating motor 6 through a screw; the shell of the rotating motor 6 is connected with the upper end of the adjusting rod 7 through a bolt; the adjusting rod 7 is longitudinally inserted at the upper side inside the supporting tube 8 and is fastened and connected through an adjusting bolt 9; the lower end of the support tube 8 in the longitudinal direction is in threaded connection with the middle part of the upper part of the fixed point mounting base 10; the left side and the right side of the interior of the fixed point mounting base 10 are both in threaded connection with foundation bolts 11; the adjustable flight-free power supply conversion plate structure 12 is connected with a high-pressure jet early warning fire extinguishing nozzle structure 13; the adjustable flight-free power supply conversion plate structure 12 comprises a power supply plate 121 with a battery management module, a protection plate 122, a U-shaped support frame 123, a movable rod 124, a fixed sleeve 125 and an adjusting screw 126, wherein the power supply plate 121 with the battery management module is connected to the upper surface of the protection plate 122 through a bolt; the protection plate 122 is transversely inserted into the U-shaped support frame 123; vertical one end of movable rod 124 peg graft in the inside of fixed sleeve 125 to through adjusting screw 126 fastening connection setting, another end threaded connection is at the lower extreme of U type support frame 123, according to the photoelectric conversion demand, adjusting screw 126 can be loosened, the position of movable rod 124 in fixed sleeve 125 inside is adjusted in flexible, make U type support frame 123 drive guard plate 122 and remove, confirm inclination, locking adjusting screw 126, can guarantee the photoelectric conversion effect of electrified battery management module power supply board 121.
In this embodiment, referring to fig. 3, the high-pressure spraying early warning fire extinguishing nozzle structure 13 includes a high-pressure spraying pipe 131, a high-pressure suction pump 132, a high-pressure fire extinguishing nozzle 133, a rotating base 134, a rotating sleeve 135 and a water suction pipe 136, wherein one end of the high-pressure spraying pipe 131 is connected to an outlet of the high-pressure suction pump 132 in a threaded manner, and the other end of the high-pressure spraying pipe 131 is connected to an inlet of the high-pressure fire extinguishing nozzle 133 in a threaded manner; the high-pressure suction pumps 132 are all bolted on the outer side of the upper part of the rotating base 134; the transverse inner ends of the rotating seats 134 are connected to the middle parts of the left side and the right side of the rotating sleeve 135 through bolts; the import department threaded connection setting of pipe 136 one end and high-pressure suction pump 132 that absorbs water, through the monitoring of high definition digtal camera 1 constantly on fire, and carry out the auxiliary monitoring through image sensor 3, if there is the fire, accessible controller 4 is to the information of catching a fire to the transfer of wireless communication module 5 back station wireless signal via wireless communication module, and it is rotatory to drive wireless communication module 5 through controller 4 control rotating electrical machines 6, it is rotatory to make swivel mount 135 drive roating seat 134, and make high-pressure suction pump 132 with groundwater through the pipe 136 suction that absorbs water, and spout 133 column blowout through high-pressure spray tube 131 via high-pressure fire extinguishing nozzle, can assist fire prevention work of putting out a fire, avoid the fire to spread, satisfy closely fire prevention work of putting out fire, can carry out many fixed point installation monitoring operation through fixed point installation base 10 and rag bolt 11 simultaneously, guarantee.
In this embodiment, the protection plate 122 is made of a stainless steel plate.
In this embodiment, specifically, the longitudinal lower ends of the fixing sleeves 125 are all bolted to the middle part of the upper outer side of the rotating base 134.
In this embodiment, specifically, the power supply board 121 with a battery management module adopts a monocrystalline silicon solar panel with a battery management module that converts 220V to 24V.
In this embodiment, specifically, the other end of the suction pipe 136 is inserted into the underground well.
In this embodiment, specifically, the suction pipe 136 further passes through a through hole formed in the rotating base 134.
In this embodiment, specifically, the high-pressure fire extinguishing nozzle 133 is a columnar aluminum alloy nozzle.
In this embodiment, specifically, the rotating sleeve 135 is sleeved outside the wireless communication module 5 and is connected to the wireless communication module by screws.
In this embodiment, the water suction pipe 136 is a metal corrugated pipe.
In this embodiment, specifically, the rotating sleeve 135 is a stainless steel sleeve with a rectangular cross section.
In this embodiment, specifically, the high definition camera 1, the image sensor 3, the wireless communication module 5, the rotating electrical machine 6 and the high pressure suction pump 132 are all connected with the controller 4 through wires.
In this embodiment, specifically, the high definition camera 1 adopts a 360-degree panoramic high definition camera.
In this embodiment, specifically, the image sensor 3 is a CCD image sensor.
In this embodiment, specifically, the wireless communication module 5 is an HC-08 type bluetooth module.
In this embodiment, specifically, the rotating electrical machine 6 is a dc decelerating stepping motor that rotates clockwise and counterclockwise by 90 degrees.
In this embodiment, specifically, the high-pressure suction pump 132 is a 24V small-sized stainless steel high-pressure suction pump with a delivery head of 100-.
In this embodiment, the controller 4 is, specifically, FX2N-48 PLC.
In this embodiment, specifically, the high definition camera 1, the image sensor 3, the wireless communication module 5, the rotating electrical machine 6, the high pressure suction pump 132 and the controller 4 are all powered by the battery management module with the battery management module power supply board 121, and the battery management module with the battery management module power supply board 121 is connected with the power supply board through a wire.
Principle of operation
In the utility model, according to the photoelectric conversion requirement, the adjusting screw 126 can be loosened, the position of the telescopic adjusting movable rod 124 inside the fixed sleeve 125 is adjusted to make the U-shaped support frame 123 drive the protection plate 122 to move, the inclination angle is determined, the adjusting screw 126 is locked to ensure the photoelectric conversion effect of the power supply plate 121 with the battery management module, the fire is monitored without interruption by the high definition camera 1, and the auxiliary monitoring is carried out by the image sensor 3, if the fire exists, the controller 4 can transmit the fire catching information to the background wireless signal through the wireless communication module 5, and the controller 4 controls the rotating motor 6 to drive the wireless communication module 5 to rotate, so that the rotating sleeve 135 drives the rotating seat 134 to rotate, and the high pressure suction pump 132 sucks the groundwater out through the water suction pipe 136, and the high pressure spray pipe 131 is sprayed out through the high pressure fire extinguishing nozzle 133 column, the auxiliary fire extinguishing work can be carried out, avoid the intensity of a fire to stretch, satisfy closely fire prevention work of putting out a fire, can carry out many fixed point installation monitoring operations simultaneously through fixed point installation base 10 and rag bolt 11, guarantee the fire prevention effect.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The monitoring device for forest fire prevention is characterized by comprising a high-definition camera (1), a camera mounting seat (2), an image sensor (3), a controller (4), a wireless communication module (5), a rotating motor (6), an adjusting rod (7), a supporting tube (8), an adjusting bolt (9), a fixed-point mounting base (10), an anchor bolt (11), an adjustable flight-free power supply conversion plate structure (12) and a high-pressure jet early-warning fire extinguishing nozzle structure (13), wherein the high-definition camera (1) is connected to the upper portion of the camera mounting seat (2) through a bolt; the left end and the right end of the camera mounting seat (2) are both connected with an image sensor (3) through bolts; the camera mounting seat (2) is connected to the upper part of the controller (4) through a bolt; the controller (4) is connected to the upper end of the wireless communication module (5) through a bolt; the wireless communication module (5) is connected to the upper end of an output shaft of the rotating motor (6) through a screw; the shell of the rotating motor (6) is connected with the upper end of the adjusting rod (7) through a bolt; the adjusting rod (7) is longitudinally inserted at the upper side of the inside of the supporting tube (8) and is fastened and connected through an adjusting bolt (9); the lower end of the support tube (8) in the longitudinal direction is in threaded connection with the middle part of the upper part of the fixed point mounting base (10); the left side and the right side of the inside of the fixed point mounting base (10) are in threaded connection with foundation bolts (11); the adjustable flight-free power supply conversion plate structure (12) is connected with the high-pressure jet early warning fire extinguishing nozzle structure (13); the adjustable flight-free power supply conversion plate structure (12) comprises a power supply plate (121) with a battery management module, a protection plate (122), a U-shaped support frame (123), a movable rod (124), a fixed sleeve (125) and an adjusting screw (126), wherein the power supply plate (121) with the battery management module is connected to the upper surface of the protection plate (122) through a bolt; the protection plate (122) is transversely inserted into the inner part between the U-shaped support frames (123); the longitudinal end of the movable rod (124) is inserted into the fixed sleeve (125) and is fastened and connected through an adjusting screw (126), and the other end of the movable rod is in threaded connection with the lower end of the U-shaped support frame (123).
2. A monitoring device for forest fire prevention as defined in claim 1, wherein said high pressure jet early warning fire extinguishing nozzle structure (13) comprises a high pressure jet pipe (131), a high pressure suction pump (132), a high pressure fire extinguishing nozzle (133), a rotary base (134), a rotary sleeve (135) and a suction pipe (136), one end of said high pressure jet pipe (131) is screwed to the outlet of the high pressure suction pump (132), and the other end is screwed to the inlet of the high pressure fire extinguishing nozzle (133); the high-pressure suction pumps (132) are all connected to the outer side of the upper part of the rotating seat (134) through bolts; the transverse inner ends of the rotating seats (134) are connected to the middle parts of the left side and the right side of the rotating sleeve (135) through bolts; one end of the suction pipe (136) is in threaded connection with the inlet of the high-pressure suction pump (132).
3. A forest fire prevention monitoring device as claimed in claim 1, characterized in that the protective plate (122) is a stainless steel plate.
4. A forest fire prevention monitoring apparatus as claimed in claim 1, in which the fixing sleeves (125) are each bolted at their lower longitudinal ends to the upper outer middle portion of the swivel base (134).
5. A forest fire prevention monitoring apparatus as claimed in claim 1, characterised in that said battery management module-carrying power supply board (121) is a single crystal silicon solar panel with a battery management module of 220V to 24V.
6. A forest fire monitoring apparatus as claimed in claim 2, in which the suction pipe (136) is inserted into a subterranean well at its other end.
7. A forest fire prevention monitoring apparatus as claimed in claim 2, in which the suction pipe (136) also extends through a through-hole formed in the interior of the rotatable mount (134).
8. A forest fire prevention monitoring device as defined in claim 2, in which said high pressure fire extinguishing nozzle (133) is a columnar nozzle of an aluminum alloy.
9. A forest fire prevention monitoring device as claimed in claim 2, in which the swivel housing (135) is sleeved outside the wireless communication module (5) and is arranged by means of a screw connection.
10. A forest fire protection monitoring device as claimed in claim 2, characterized in that the suction pipe (136) is a metal bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675341.2U CN213276888U (en) | 2020-11-18 | 2020-11-18 | A monitoring devices for forest fire prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675341.2U CN213276888U (en) | 2020-11-18 | 2020-11-18 | A monitoring devices for forest fire prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213276888U true CN213276888U (en) | 2021-05-25 |
Family
ID=75953294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022675341.2U Expired - Fee Related CN213276888U (en) | 2020-11-18 | 2020-11-18 | A monitoring devices for forest fire prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213276888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558262A (en) * | 2021-10-26 | 2022-05-31 | 潘琳 | Forestry safety protection system and safety management method thereof |
| CN116050793A (en) * | 2023-02-13 | 2023-05-02 | 山东青建智慧建筑科技有限公司 | Intelligent construction management platform for city update |
| CN117612325A (en) * | 2024-01-24 | 2024-02-27 | 西南林业大学 | Forest fire prevention monitoring alarm device with fire extinguishing function |
-
2020
- 2020-11-18 CN CN202022675341.2U patent/CN213276888U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558262A (en) * | 2021-10-26 | 2022-05-31 | 潘琳 | Forestry safety protection system and safety management method thereof |
| CN116050793A (en) * | 2023-02-13 | 2023-05-02 | 山东青建智慧建筑科技有限公司 | Intelligent construction management platform for city update |
| CN116050793B (en) * | 2023-02-13 | 2023-08-29 | 山东青建智慧建筑科技有限公司 | Intelligent construction management platform for city update |
| CN117612325A (en) * | 2024-01-24 | 2024-02-27 | 西南林业大学 | Forest fire prevention monitoring alarm device with fire extinguishing function |
| CN117612325B (en) * | 2024-01-24 | 2024-04-05 | 西南林业大学 | Forest fire prevention monitoring alarm device with fire extinguishing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213276888U (en) | A monitoring devices for forest fire prevention | |
| CN208756848U (en) | High-pressure water-mist fire extinguishing robot | |
| CN111773580B (en) | Intensive residential area unmanned aerial vehicle fire extinguishing device | |
| CN113301302B (en) | Monitor with flameproof function of automatic cleaning | |
| CN220047582U (en) | Spraying equipment for preventing and controlling atmospheric pollution | |
| CN219324023U (en) | Spray set for reducing dust particles in site construction | |
| CN111917961A (en) | Infrared monitor for omnibearing monitoring | |
| CN212548786U (en) | Defogging gun for construction site | |
| CN220686985U (en) | Be applied to municipal construction scene's dust device | |
| CN219318011U (en) | Monitoring device | |
| CN220960165U (en) | Monitoring system of high and large formwork support structure | |
| CN212881631U (en) | Geotechnical engineering device capable of suppressing dust | |
| CN205637703U (en) | Performance of indoor large -scale outdoor scene is with rotatory stand | |
| CN217314123U (en) | Electric sprinkling fog gun device | |
| CN219417129U (en) | Insulator hydrophobicity testing arrangement based on unmanned aerial vehicle control | |
| CN210264799U (en) | Automatic spraying dust-settling device for tunnel | |
| CN213746027U (en) | Monitoring equipment connecting device | |
| CN214500714U (en) | Security protection video monitoring equipment | |
| CN220090336U (en) | Fire control shower nozzle angle adjusting equipment | |
| CN219964376U (en) | Spraying and dust-reducing device for ship repairing | |
| CN220535568U (en) | Vehicle-mounted device for traffic safety facility inspection | |
| CN214713930U (en) | High-efficiency water-saving high-pressure water mist fire extinguishing device | |
| CN217782123U (en) | Offshore wind power jacket with large caliber | |
| CN212850131U (en) | High-low voltage complete set distribution equipment remote maintenance device | |
| CN211935310U (en) | Fire-fighting lance for high-rise outer wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |