CN112023303B - Automatic fire extinguishing device suitable for electrical equipment - Google Patents
Automatic fire extinguishing device suitable for electrical equipment Download PDFInfo
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- CN112023303B CN112023303B CN202010946817.3A CN202010946817A CN112023303B CN 112023303 B CN112023303 B CN 112023303B CN 202010946817 A CN202010946817 A CN 202010946817A CN 112023303 B CN112023303 B CN 112023303B
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- base
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Catching Or Destruction (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the field of fire fighting, in particular to an automatic fire extinguishing device suitable for electrical equipment, aiming at the problem that the existing fire extinguishing device is heavy in general mass, so that the fire extinguishing device cannot be moved to a fire catching place in time and is troublesome to use in emergency such as open fire and the like, the invention provides the following scheme, which comprises a base, wherein one side of the bottom of the base is symmetrically and rotatably connected with two supporting shafts, wheels are fixedly arranged at the bottom ends of the two supporting shafts, the other side of the bottom of the base is symmetrically and fixedly provided with two wheels which are the same as those on the supporting shafts, and the bottom of the base is rotatably connected with a swinging rod. Can quickly extinguish fire, so the utility model has good use convenience.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to an automatic fire extinguishing device suitable for electrical equipment.
Background
Fire prevention is an important item in the electrical equipment protection work now, and because the electrical equipment amount of money of fire loss reaches millions annually, a lot of electrical equipment all is put in open air, applies for the publication number: CN 11073210A is an automatic fire extinguishing apparatus suitable for electrical equipment, including fire extinguishing apparatus main prop, carbon dioxide storage tank clamp tapered end, carbon dioxide storage tank valve, light, fire source induction head, fire extinguishing agent ejector, fire extinguishing apparatus main prop height indicator lamp support, control box, network transceiver antenna and network antenna height indicator lamp, the surface welding of one side of said fire extinguishing apparatus main prop connects carbon dioxide storage tank clamp, the surface welding connects carbon dioxide storage tank clamp tapered end, carbon dioxide storage tank clamp hoops carbon dioxide storage tank, carbon dioxide storage tank valve is installed on the top of carbon dioxide storage tank, carbon dioxide storage tank valve connects fire extinguishing agent ejector through pipeline, the electric equipment can be monitored at fixed points to extinguish the fire source in time;
the existing fire extinguishing device is heavy in general mass, so that the fire extinguishing device cannot be moved to a fire catching place in time in emergency situations such as open fire and the like, and the fire extinguishing device is troublesome to use, so that the automatic fire extinguishing device suitable for electrical equipment is provided, and is used for solving the problems.
Disclosure of Invention
Based on the technical problem that the fire extinguishing device is heavy in general mass, so that the fire extinguishing device cannot be moved to a fire catching place in time in emergency situations such as open fire and the like, and the use is troublesome, the invention provides the automatic fire extinguishing device suitable for the electrical equipment.
The invention provides an automatic fire extinguishing device suitable for electrical equipment, which comprises a base, wherein one side of the bottom of the base is symmetrically and rotatably connected with two support shafts, wheels are fixedly arranged at the bottom ends of the two support shafts, the other side of the bottom of the base is symmetrically and fixedly provided with two wheels which are the same as the wheels on the support shafts, the bottom of the base is rotatably connected with a swing rod, one side of the bottom of the base is slidably connected with a moving rack, the moving rack is respectively in transmission connection with the two support shafts, the swing rod is in transmission connection with the moving rack, a steering rod is rotatably connected to the base, and the bottom end of the steering rod extends to the lower part of the base and is in transmission connection with the swing;
the top of base fixed mounting has install joint box, air pump and carbon dioxide gas holder in proper order, and the gas outlet department fixed mounting of carbon dioxide gas holder has the gas-supply pipe, the one end of gas-supply pipe and the sealed fixed connection of the end of breathing in of air pump, the end of giving vent to anger of air pump extend to the joint box in and with the sealed fixed connection of one side inner wall of joint box, sealed rotation is connected with the support cover on the top inner wall of joint box, and the top of support cover extends to the top of joint box, equal fixed mounting has the installation pipe on the both sides top inner wall of support cover, and the one end that two installation pipes kept away from each other extends to the both sides of support cover respectively and all sealed rotation is connected with the dish case, equidistant fixed mounting has a plurality of spray pipes on one side inner wall of dish case, and the one end of a plurality of.
Preferably, the bottom fixed mounting who supports the cover has the connecting rod, and the bottom of connecting rod runs through the bottom inner wall and the base of connecting box respectively and extends to the below of base, the connecting rod rotates with the bottom inner wall of connecting box is sealed to be connected, on the connecting rod and on two back shafts all fixed cover be equipped with the accent to the gear, and remove the rack and respectively with three accent to the gear mesh mutually, can conveniently drive and support cover and two back shafts and rotate.
Preferably, the bottom fixed mounting of base has the location axle, and the location axle runs through the swinging arms and rotates with the swinging arms and be connected, the epaxial cover of location is equipped with the torsion spring who is located the swinging arms top, and torsion spring's top and bottom respectively with the bottom of base and the top fixed connection of swinging arms, can realize carrying out elasticity spacing to the swinging arms.
Preferably, a connecting ring is fixedly installed on one side of the movable rack, a push rod is fixedly installed on one side of the bottom of the oscillating rod, the bottom end of the push rod extends into the connecting ring and is in transmission connection with the inner wall of the connecting ring, and the movable rack can be conveniently pushed to move transversely.
Preferably, the one end fixedly connected with transmission ring of swinging arms, and one side bottom fixed mounting of steering column have the driving lever, bottom one side fixed mounting of driving lever has the fender axle, and the bottom of keeping off the axle extends to in the transmission ring and is connected with the inner wall transmission of transmission ring, can realize driving the swinging arms and rotate.
Preferably, the fixed cover is equipped with the location ring gear on the dish type case, and the top fixed mounting who supports the cover has a fixed cover, equal sliding connection has the drive rack on the both sides inner wall of fixed cover, and the one end that two drive racks kept away from each other extends to the both sides of fixed cover and equal fixed mounting camber rack respectively, two camber racks respectively with two location ring gear swing joint, it is connected with the pivot to rotate on the top inner wall of fixed cover, and the pivot is connected with two drive rack transmissions respectively, the top of pivot extends to the top of fixed cover, can realize fixing a position at any time two dish type cases.
Preferably, the rotating shaft is fixedly sleeved with a transmission gear positioned in the fixing cover, the two transmission racks are respectively positioned on two sides of the transmission gear and are meshed with the transmission gear, and the two arc-shaped racks can be close to or far away from each other.
Preferably, the rotating shaft is sleeved with a torsion spring located below the transmission gear, and the top end and the bottom end of the torsion spring are respectively and fixedly connected with the bottom of the transmission gear and the top of the supporting cover, so that elastic limiting can be performed on the two arc-shaped racks.
The invention has the beneficial effects that:
according to the technical scheme, the four wheels can rotate simultaneously by pushing the steering rod, so that the device can move, in the moving process, the deflector rod can be driven to do arc-shaped movement by rotating the steering rod, the swinging rod can rotate by taking the positioning shaft as a center, the moving rack can move transversely, at the moment, two support shafts and two connecting rods can rotate by three direction-adjusting gears, the wheels can be adjusted in direction when the support shafts rotate, so that the moving direction of the device can be changed, and the support cover can be driven to rotate when the connecting rods rotate, so that the spraying directions of a plurality of spray pipes can be changed;
this technical scheme can take the carbon dioxide that is located the carbon dioxide storage tank out through starting the air pump, just then can carry to the connecting box in, and in the carbon dioxide that gets into the connecting box just can get into the support cover, later through the reposition of redundant personnel of two installation pipes and two dish type casees, can realize dispersing carbon dioxide to a plurality of spouts in, later by the spout blowout, reach the purpose of extinguishing to the naked light fast.
The device can be conveniently moved by pushing the steering rod, the movement direction of the device can be conveniently changed, and meanwhile, when open fire is extinguished, the spraying directions of the spraying pipes can be adjusted, so that the device can quickly extinguish the fire, and has good use convenience.
Drawings
FIG. 1 is a front view of an automatic fire extinguishing apparatus for electrical equipment according to the present invention;
FIG. 2 is a top view of the connection structure of the swing lever, the moving rack and three direction-adjusting gears of the automatic fire extinguishing apparatus for electrical equipment according to the present invention;
FIG. 3 is a front view of the internal structure of a connection box of an automatic fire extinguishing apparatus for electrical equipment according to the present invention;
FIG. 4 is a top view of a connection structure of a transmission gear and two transmission racks of an automatic fire extinguishing apparatus for electrical equipment according to the present invention;
fig. 5 is a side view of a supporting cover and two disk type case connection structures of an automatic fire extinguishing apparatus for electric equipment according to the present invention.
In the figure: the device comprises a base 1, a support shaft 2, wheels 3, a positioning shaft 4, a swinging rod 5, a movable rack 6, a transmission ring 7, a steering rod 8, a driving rod 9, a torsion spring 10, a carbon dioxide storage tank 11, an air pipe 12, an air pump 13, a connecting box 14, a supporting cover 15, a disk-shaped box 16, a spray pipe 17, a connecting ring 18, a connecting rod 19, a steering gear 20, a mounting pipe 21, a fixing cover 22, a rotating shaft 23, a transmission gear 24, a transmission rack 25, an arc-shaped rack 26, a positioning toothed ring 27 and a torsion spring 28.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to fig. 1-5, the embodiment provides an automatic fire extinguishing device suitable for electrical equipment, which includes a base 1, two support shafts 2 are symmetrically and rotatably connected to one side of the bottom of the base 1, wheels 3 are fixedly mounted at the bottom ends of the two support shafts 2, two wheels 3 identical to those on the support shafts 2 are symmetrically and fixedly mounted at the other side of the bottom of the base 1, a swing rod 5 is rotatably connected to the bottom of the base 1, a moving rack 6 is slidably connected to one side of the bottom of the base 1, the moving rack 6 is respectively in transmission connection with the two support shafts 2, the swing rod 5 is in transmission connection with the moving rack 6, a steering rod 8 is rotatably connected to the base 1, and the bottom end of the steering rod 8 extends to the lower side of the base 1 and is in transmission connection with the;
the top of the base 1 is sequentially and fixedly provided with a connecting box 14, an air pump 13 and a carbon dioxide gas storage tank 11, and an air delivery pipe 12 is fixedly arranged at an air outlet of the carbon dioxide air storage tank 11, one end of the air delivery pipe 12 is fixedly connected with an air suction end of an air pump 13 in a sealing way, an air outlet end of the air pump 13 extends into the connecting box 14 and is fixedly connected with the inner wall of one side of the connecting box 14 in a sealing way, a supporting cover 15 is rotatably connected on the inner wall of the top of the connecting box 14 in a sealing way, the top end of the supporting cover 15 extends to the upper part of the connecting box 14, the inner walls of the top parts of the two sides of the supporting cover 15 are fixedly provided with mounting pipes 21, and the one end that two installation pipes 21 kept away from each other extends to the both sides of support cover 15 respectively and all seal the rotation and be connected with dish type case 16, and equidistant fixed mounting has a plurality of spray pipes 17 on one side inner wall of dish type case 16, and the one end of a plurality of spray pipes 17 all extends to the outside of dish type case 16.
In this embodiment, the bottom fixed mounting that supports cover 15 has connecting rod 19, and the bottom of connecting rod 19 runs through the bottom inner wall and the base 1 of connecting box 14 respectively and extends to base 1's below, connecting rod 19 is connected with the sealed rotation of the bottom inner wall of connecting box 14, all fix the cover on connecting rod 19 and on two back shafts 2 and be equipped with the accent to gear 20, and remove rack 6 and respectively with three transfer to gear 20 mesh mutually, can conveniently drive and support cover 15 and two back shafts 2 and rotate.
In this embodiment, the bottom fixed mounting of base 1 has location axle 4, and location axle 4 runs through swinging arms 5 and rotates with swinging arms 5 to be connected, and the cover is equipped with the torsion spring 10 that is located swinging arms 5 top on the location axle 4, and torsion spring 10's top and bottom respectively with the bottom of base 1 and the top fixed connection of swinging arms 5, can realize carrying out elasticity spacing to swinging arms 5.
In this embodiment, a connection ring 18 is fixedly installed on one side of the moving rack 6, a push rod is fixedly installed on one side of the bottom of the swing rod 5, and the bottom end of the push rod extends into the connection ring 18 and is in transmission connection with the inner wall of the connection ring 18, so that the moving rack 6 can be conveniently pushed to move transversely.
In this embodiment, the one end fixedly connected with of swinging arms 5 passes driving ring 7, and one side bottom fixed mounting of steering column 8 has driving lever 9, and one side fixed mounting of bottom of driving lever 9 has the fender axle, and the bottom that just keeps off the axle extends to in passing driving ring 7 and is connected with the inner wall transmission of passing driving ring 7, can realize driving swinging arms 5 and rotate.
In this embodiment, fixed cover is equipped with location ring gear 27 on the dish type case 16, and the top fixed mounting that supports cover 15 has fixed cover 22, equal sliding connection has drive rack 25 on the both sides inner wall of fixed cover 22, and the one end that two drive rack 25 kept away from each other extends to the both sides of fixed cover 22 respectively and equal fixed mounting camber rack 26, two camber rack 26 respectively with two location ring gear 27 swing joint, it is connected with pivot 23 to rotate on the top inner wall of fixed cover 22, and pivot 23 is connected with two drive rack 25 transmissions respectively, the top of pivot 23 extends to the top of fixed cover 22, can realize fixing a position at any time two dish type cases 16.
In this embodiment, the rotating shaft 23 is fixedly sleeved with a transmission gear 24 located in the fixed cover 22, and the two transmission racks 25 are respectively located at two sides of the transmission gear 24 and are both meshed with the transmission gear 24, so that the two arc-shaped racks 26 can be close to or far away from each other.
In this embodiment, the rotating shaft 23 is sleeved with a torsion spring 28 located below the transmission gear 24, and the top end and the bottom end of the torsion spring 28 are respectively and fixedly connected with the bottom of the transmission gear 24 and the top of the supporting cover 15, so that elastic limiting can be performed on the two arc-shaped racks 26.
In the embodiment, the four wheels 3 can rotate simultaneously by pushing the steering rod 8, so that the device can move, and in the moving process, the steering rod 8 can be rotated to drive the shift lever 9 to do arc-shaped movement, at this time, the transmission ring 7 can be pushed to do arc-shaped movement under the pushing of the blocking shaft, so that the swing rod 5 can rotate by taking the positioning shaft 4 as the center, at this time, the connection ring 18 can move transversely to the other side, so that the moving rack 6 can move transversely, at this time, the two support shafts 2 and the connecting rod 19 can both rotate by the three direction-adjusting gears 20, when the support shafts 2 rotate, the wheels 3 can be adjusted, so that the moving direction of the device can be changed, when the connecting rod 19 rotates, the support cover 15 can be driven to rotate, so that the spraying directions of the plurality of spray pipes 17 can be changed, the transmission gear 24 is driven to rotate by rotating the rotating shaft 23, at the moment, the two transmission racks 25 can be driven to move towards one side close to each other, so that the arc-shaped rack 26 can be driven to move until the arc-shaped rack 26 is disengaged from the positioning toothed ring 27, the disc-shaped box 16 can freely rotate, then the angle of the spray pipe 17 can be adjusted by rotating the disc-shaped box 16, after the adjustment is completed, the rotating shaft 23 can be released, the torsion spring 28 in a stressed state can drive the transmission gear 24 to reversely rotate, so that the two arc-shaped racks 26 are away from each other and are respectively engaged with the two positioning toothed rings 27 to position the disc-shaped box 16, then the air pump 13 is started to extract the carbon dioxide in the carbon dioxide storage tank 11, then the carbon dioxide is conveyed into the connecting box 14, and the carbon dioxide entering the connecting box 14 can enter the supporting cover 15, then, the carbon dioxide can be dispersed into the plurality of spray pipes 17 through the flow division of the two mounting pipes 21 and the two disc-shaped boxes 16, and then the carbon dioxide is sprayed out from the spray pipes 17, so that the purpose of quickly extinguishing open fire is achieved, and the carbon dioxide extinguishing device has good use convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. An automatic fire extinguishing device suitable for electrical equipment, which comprises a base (1) and is characterized in that, one side of the bottom of the base (1) is symmetrically and rotatably connected with two supporting shafts (2), wheels (3) are fixedly arranged at the bottom ends of the two supporting shafts (2), two wheels (3) which are the same as those on the supporting shafts (2) are symmetrically and fixedly arranged at the other side of the bottom of the base (1), a swinging rod (5) is rotatably connected at the bottom of the base (1), and one side of the bottom of the base (1) is connected with a movable rack (6) in a sliding way, the movable rack (6) is respectively connected with the two supporting shafts (2) in a transmission way, the swing rod (5) is connected with the movable rack (6) in a transmission way, the base (1) is connected with a steering rod (8) in a rotating way, the bottom end of the steering rod (8) extends to the lower part of the base (1) and is in transmission connection with the swinging rod (5);
the top of the base (1) is sequentially fixedly provided with a connecting box (14), an air pump (13) and a carbon dioxide air storage tank (11), an air outlet of the carbon dioxide air storage tank (11) is fixedly provided with an air pipe (12), one end of the air pipe (12) is fixedly connected with an air suction end of the air pump (13) in a sealing manner, an air outlet end of the air pump (13) extends into the connecting box (14) and is fixedly connected with an inner wall of one side of the connecting box (14) in a sealing manner, a supporting cover (15) is rotatably connected on the inner wall of the top of the connecting box (14) in a sealing manner, the top end of the supporting cover (15) extends to the upper side of the connecting box (14), mounting pipes (21) are fixedly mounted on the inner walls of the tops of the two sides of the supporting cover (15), and one ends of the two mounting pipes (21), which are far away from each other, extend to the two sides of, equidistant fixed mounting has a plurality of spray pipes (17) on one side inner wall of dish type case (16), and the one end of a plurality of spray pipes (17) all extends to the outside of dish type case (16), fixed cover is equipped with location ring gear (27) on dish type case (16), and supports the top fixed mounting of cover (15) and has fixed cover (22), equal sliding connection has drive rack (25) on the both sides inner wall of fixed cover (22), and the one end that two drive rack (25) kept away from each other extends to the both sides of fixed cover (22) respectively and equal fixed mounting arc rack (26), and two arc rack (26) respectively with two location ring gear (27) swing joint, rotate on the top inner wall of fixed cover (22) and be connected with pivot (23), and pivot (23) are connected with two drive rack (25) transmission respectively, the top of pivot (23) extends to the top of fixed cover (22), the fixed cover is equipped with drive gear (24) that are located fixed cover (22) on pivot (23), and two transmission rack (25) are located the both sides of drive gear (24) respectively and all mesh mutually with drive gear (24), the cover is equipped with torsion spring (28) that are located drive gear (24) below on pivot (23), and torsion spring (28) top and bottom respectively with the bottom of drive gear (24) and the top fixed connection of support cover (15).
2. The automatic fire extinguishing device suitable for the electrical equipment is characterized in that a connecting rod (19) is fixedly installed at the bottom of the supporting cover (15), the bottom end of the connecting rod (19) penetrates through the inner wall of the bottom of the connecting box (14) and the base (1) respectively and extends to the position below the base (1), the connecting rod (19) is connected with the inner wall of the bottom of the connecting box (14) in a sealing and rotating mode, direction adjusting gears (20) are fixedly sleeved on the connecting rod (19) and the two supporting shafts (2), and the moving racks (6) are meshed with the three direction adjusting gears (20) respectively.
3. The automatic fire extinguishing device suitable for the electrical equipment is characterized in that a positioning shaft (4) is fixedly mounted at the bottom of the base (1), the positioning shaft (4) penetrates through the oscillating rod (5) and is rotatably connected with the oscillating rod (5), a torsion spring (10) positioned above the oscillating rod (5) is sleeved on the positioning shaft (4), and the top end and the bottom end of the torsion spring (10) are fixedly connected with the bottom of the base (1) and the top of the oscillating rod (5) respectively.
4. The automatic fire extinguishing device for electric equipment according to claim 1, characterized in that a connecting ring (18) is fixedly installed at one side of the moving rack (6), and a push rod is fixedly installed at one side of the bottom of the oscillating rod (5), and the bottom end of the push rod extends into the connecting ring (18) and is in transmission connection with the inner wall of the connecting ring (18).
5. The automatic fire extinguishing device suitable for the electrical equipment is characterized in that a transmission ring (7) is fixedly connected to one end of the swinging rod (5), a shifting rod (9) is fixedly mounted at the bottom of one side of the steering rod (8), a blocking shaft is fixedly mounted at one side of the bottom of the shifting rod (9), and the bottom end of the blocking shaft extends into the transmission ring (7) and is in transmission connection with the inner wall of the transmission ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946817.3A CN112023303B (en) | 2020-09-10 | 2020-09-10 | Automatic fire extinguishing device suitable for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010946817.3A CN112023303B (en) | 2020-09-10 | 2020-09-10 | Automatic fire extinguishing device suitable for electrical equipment |
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| Publication Number | Publication Date |
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| CN112023303A CN112023303A (en) | 2020-12-04 |
| CN112023303B true CN112023303B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010946817.3A Active CN112023303B (en) | 2020-09-10 | 2020-09-10 | Automatic fire extinguishing device suitable for electrical equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112843564B (en) * | 2021-01-08 | 2022-05-06 | 四川久远智能消防设备有限责任公司 | Intelligent fire fighting system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006048015B4 (en) * | 2006-10-09 | 2015-01-29 | Minimax Gmbh & Co. Kg | Fire extinguishing system for a housing |
| WO2014010423A1 (en) * | 2012-07-13 | 2014-01-16 | 日本碍子株式会社 | Fire extinguisher |
| CN106730497B (en) * | 2016-11-14 | 2019-10-18 | 怀来斯达铭数据有限公司 | A kind of large data center computer room full-automatic dry powder extinguishing device |
| CN106730492A (en) * | 2016-11-16 | 2017-05-31 | 国网山东省电力公司蓬莱市供电公司 | A kind of power test scene tracked carrier |
| CN206837274U (en) * | 2017-05-14 | 2018-01-05 | 广州森莱宝实业有限公司 | A kind of logistics warehouse fire-fighting fire-extinguishing equipment |
| CN208796411U (en) * | 2018-05-18 | 2019-04-26 | 刘志宏 | A kind of ancient building electric appliance fire alarm installation |
| CN210674071U (en) * | 2019-06-23 | 2020-06-05 | 青岛艺高城市建设工程有限公司 | Fire prevention and extinguishing auxiliary based on building residue soil |
| CN210159120U (en) * | 2019-06-25 | 2020-03-20 | 南京林业大学 | Simple supporting device for fire water monitor walking vehicle |
| CN110732105A (en) * | 2019-10-31 | 2020-01-31 | 徐州泉宝电气设备有限公司 | Automatic fire extinguishing device suitable for electrical equipment |
| CN110812578B (en) * | 2019-11-14 | 2023-03-31 | 山西上德工程造价咨询有限公司 | Medical transfusion auxiliary support convenient to move |
| CN110893267A (en) * | 2019-12-03 | 2020-03-20 | 江西清科九扬智能装备有限公司 | Self-explosion fire-extinguishing robot |
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