CN114377329A - Safety detection device of fire-fighting equipment - Google Patents
Safety detection device of fire-fighting equipment Download PDFInfo
- Publication number
- CN114377329A CN114377329A CN202210213444.8A CN202210213444A CN114377329A CN 114377329 A CN114377329 A CN 114377329A CN 202210213444 A CN202210213444 A CN 202210213444A CN 114377329 A CN114377329 A CN 114377329A
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- Prior art keywords
- arc
- shaped shell
- inner cavity
- fire
- box body
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
- A62C13/78—Suspending or supporting devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the field of safety detection, and particularly relates to a safety detection device of fire-fighting equipment. According to the invention, the electromagnet is controlled to be electrified through the coded lock, so that when the fire extinguisher is not used, the hydraulic cylinder is utilized to drive the first arc-shaped shell and the second arc-shaped shell to limit the fire extinguisher body, thereby improving the safety, avoiding the fire extinguisher from being stolen by stealers, meanwhile, when the fire extinguisher is forcibly disassembled, the vibration sensor can feed back a signal to the controller, the controller can start the lead screw motor to work, thereby driving the lead screw sliding block to be lifted, driving the limiting ring to be lifted for further limiting, effectively avoiding the stealers to detach the fire extinguisher body, effectively improving the safety and avoiding the stealers.
Description
Technical Field
The invention relates to the field of safety detection, in particular to a safety detection device of fire-fighting equipment.
Background
The fire-fighting facilities refer to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building.
Can set up the fire hose in the current high-rise building corridor, the fire extinguisher can be placed to current fire hose inside, the fire extinguisher is a portable fire extinguishing tool, place chemical in the fire extinguisher for the conflagration is put out to the rescue, the fire extinguisher is one of common fire prevention facility, places in public place or the place that probably takes place the conflagration, the composition that loads in the fire extinguisher of different kind is different, it is special for different conflagrations to play therefore to establish, must pay attention to in order not to produce the adverse effect and arouse danger during the use.
The inside fire extinguisher of placing of current fire hose, do not use for a long time and place in the box, there is the hidden danger of being stolen, after being stolen, the discovery that can't be timely, thereby certain economic loss has been caused, current box does not possess the function that fire extinguisher security detected, the inside dry powder volume of fire extinguisher after the single is used to finish can reduce at the fire extinguisher simultaneously, when the use surplus appears not enough, the discovery that can't be timely, thereby when using once more, the unable make full use of fire extinguisher, thereby the potential safety hazard is great. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a safety detection device of fire fighting equipment, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a safety detection device of fire fighting equipment comprises a box body, wherein a movable plate is arranged at the lower side of an inner cavity of the box body, a pressure sensor is fixedly connected at the bottom of the movable plate, the bottom of the pressure sensor is fixedly connected with the bottom of the inner cavity of the box body, a limiting ring is arranged at the top of the movable plate, reinforcing rods are fixed on two side walls of the limiting ring and movably penetrate through the movable plate, an adjusting plate is connected with the inner wall of the lower side of the reinforcing rod, a limiting chute is formed in one side wall, close to the reinforcing rod, of the adjusting plate, a lead screw motor is fixedly installed at the bottom of the inner cavity of the limiting chute, a lead screw is fixedly connected to the outer end of a transmission shaft of the lead screw motor, the outer end of the lead screw is rotatably connected with the top of the inner cavity of the limiting chute, an adaptive lead screw sliding block is sleeved on the outer wall of the lead screw in a sliding manner, and the lead screw sliding block is inserted into the limiting chute, the outer wall of the screw rod sliding block is fixedly connected with the reinforcing rod;
the fire extinguisher comprises a fire extinguisher body, a limiting ring, a first arc-shaped shell, a second arc-shaped shell, a hydraulic cylinder, two groups of hydraulic cylinders, an electromagnet, a slot, an iron block, a vibration sensor and a vibration sensor, wherein the fire extinguisher body is inserted into an inner cavity of the limiting ring, the first arc-shaped shell and the second arc-shaped shell are respectively attached to two side walls of the fire extinguisher body, the hydraulic cylinders are fixed to two side walls of a box body, piston rods of the two groups of hydraulic cylinders penetrate through the side walls of the box body and are respectively fixedly connected with the first arc-shaped shell and the second arc-shaped shell, the electromagnet is fixed to two side end faces of the first arc-shaped shell, the slot is formed in each of two ends of the second arc-shaped shell and is matched with the electromagnet, the iron block is fixedly installed in the inner cavity of the slot, the electromagnet is inserted into the slot and is adsorbed to the iron block, the mounting groove is formed in the inner wall of the first arc-shaped shell, and the vibration sensor is fixedly installed in the inner cavity of the mounting groove;
and a controller, a coded lock and a time relay are installed on the right side wall of the inner cavity of the box body.
As a preferred embodiment of the present invention, the signal output terminals of the pressure sensor, the combination lock, the time relay and the vibration sensor are connected to the signal input terminal of the controller, and the signal output terminal of the controller is connected to the signal input terminals of the hydraulic cylinder, the electromagnet, the screw rod motor, the management terminal and the monitoring center, respectively.
As a preferred embodiment of the invention, the lower sides of two side walls of the inner cavity of the box body are respectively provided with a guide groove, the inner cavity of the guide groove is inserted with adaptive guide blocks, and the two groups of guide blocks are respectively and fixedly connected with the two side walls of the movable plate.
As a preferred embodiment of the present invention, the inner walls of the first and second arc-shaped shells are glued with rubber pads.
As a preferred embodiment of the invention, the four corners of the rear side wall of the inner cavity of the box body are provided with mounting holes.
In a preferred embodiment of the present invention, the retainer ring is disposed at a circular center of the first arc-shaped shell and the second arc-shaped shell.
As a preferred embodiment of the present invention, the top of the adjusting plate is lower than the bottom of the movable plate.
In a preferred embodiment of the present invention, a door is hinged to a surface of the box body, and the door and the box body are locked by a locking member.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the electromagnet is controlled to be electrified through the coded lock, so that when the fire extinguisher is not used, the hydraulic cylinder is utilized to drive the first arc-shaped shell and the second arc-shaped shell to limit the fire extinguisher body, thereby improving the safety, avoiding the fire extinguisher from being stolen by stealers, meanwhile, when the fire extinguisher is forcibly disassembled, the vibration sensor can feed back a signal to the controller, the controller can start the lead screw motor to work, thereby driving the lead screw sliding block to be lifted, driving the limiting ring to be lifted for further limiting, effectively avoiding the stealers to detach the fire extinguisher body, effectively improving the safety and avoiding the stealers.
2. According to the fire extinguisher, the weight of the fire extinguisher body can be fed back through the pressure sensor, so that when the weight is reduced to be less than a threshold value after the weight is reduced, a signal can be fed back to the controller, the controller can feed back to a worker, the worker is reminded that the fire extinguisher body has less residual amount and cannot be used again, the worker can replace the fire extinguisher body in time, and the condition that the fire extinguisher cannot be used continuously when a fire disaster occurs again is avoided.
3. The time relay can feed back the time after the fire extinguisher is taken away, and when the time threshold is exceeded, the time relay feeds back the time to the controller, and the controller feeds back the time to the monitoring center to record and store the video in the corridor, so that police officers can conveniently track down the time.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a safety inspection device for fire fighting equipment according to the present invention;
FIG. 2 is a schematic sectional view of a fire fighting equipment safety inspection device;
FIG. 3 is a schematic view of a connection structure of a first arc-shaped shell and a second arc-shaped shell of the safety detection device of the fire fighting equipment;
FIG. 4 is a schematic structural diagram of a support plate of the safety inspection device of the fire fighting equipment;
fig. 5 is a system operation diagram of a safety detection device of a fire fighting apparatus according to the present invention.
In the figure: 1. a box body; 2. a movable plate; 3. a pressure sensor; 4. a limiting ring; 5. a fire extinguisher body; 6. a first arcuate shell; 7. a second arcuate shell; 8. a hydraulic cylinder; 9. a controller; 10. a coded lock; 11. a time relay; 12. a guide groove; 13. a guide block; 14. a reinforcing bar; 15. an adjusting plate; 16. a slot; 17. an electromagnet; 18. an iron block; 19. mounting grooves; 20. a shock sensor; 21. a limiting chute; 22. a screw motor; 23. a screw rod; 24. a screw rod slide block; 25. a management terminal; 26. and a monitoring center.
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, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a safety inspection device of fire-fighting equipment, includes box 1, fly leaf 2 has been put to the inner chamber downside of box 1, the bottom fixedly connected with pressure sensor 3 of fly leaf 2, the bottom of pressure sensor 3 and the inner chamber bottom fixed connection of box 1, the overhead of fly leaf 2 has spacing ring 4, the both sides wall of spacing ring 4 all is fixed with stiffener 14, stiffener 14 activity runs through in fly leaf 2, the downside inner wall of stiffener 14 is connected with regulating plate 15, a lateral wall that regulating plate 15 is close to stiffener 14 has seted up spacing spout 21, the inner chamber bottom fixed mounting of spacing spout 21 has lead screw motor 22, the conveying axle outer end fixedly connected with lead screw 23 of lead screw motor 22, the outer end of lead screw 23 and the inner chamber top of spacing spout 21 rotate to be connected, the outer wall sliding sleeve of lead screw 23 is equipped with the lead screw slider 24 of adaptation, the screw rod sliding block 24 is inserted in the limiting sliding groove 21, the outer wall of the screw rod sliding block 24 is fixedly connected with the reinforcing rod 14, and the inner cavity of the limiting ring 4 is inserted with the fire extinguisher body 5;
specifically, the pressure sensor 3 can feed back the residual amount of the fire extinguisher body 5, the lead screw motor 22 can drive the lead screw 23 to rotate, so that the lead screw slider 24 is driven to lift, the limit ring 4 is lifted when the fire extinguisher body 5 is broken and disassembled by a strong force, the fire extinguisher body 5 is further limited, and the fire extinguisher body 5 is prevented from being dragged to be separated from the limit ring 5;
a first arc-shaped shell 6 and a second arc-shaped shell 7 are respectively attached to two side walls of the fire extinguisher body 5, hydraulic cylinders 8 are fixed to two side walls of the box body 1, piston rods of two groups of hydraulic cylinders 8 penetrate through the side walls of the box body 1 and are fixedly connected with the first arc-shaped shell 6 and the second arc-shaped shell 7 respectively, electromagnets 17 are fixed to two side end faces of the first arc-shaped shell 6, slots 16 matched with the electromagnets 17 are formed in two ends of the second arc-shaped shell 7, an iron block 18 is fixedly installed in an inner cavity of each slot 16, the electromagnets 17 are inserted into the slots 16 and adsorbed to the iron blocks 18, an installation groove 19 is formed in the inner wall of the first arc-shaped shell 6, and a vibration sensor 20 is fixedly installed in the inner cavity of each installation groove 19;
specifically, the electromagnet 17 and the iron block 18 are adsorbed, so that the first arc-shaped shell 6 and the second arc-shaped shell 7 form a circular ring to limit the fire extinguisher body 5, meanwhile, the vibration sensor 20 can feed back whether the fire extinguisher body 5 is forcibly dismounted, and the vibration generated during forcible dismounting is stronger, so that the vibration sensor 20 can be triggered;
the controller 9, the coded lock 10 and the time relay 11 are installed on the right side wall of the inner cavity of the box body 1;
the signal output ends of the pressure sensor 3, the coded lock 10, the time relay 11 and the vibration sensor 20 are connected with the signal input end of the controller 9, and the signal output end of the controller 9 is respectively connected with the signal input ends of the hydraulic cylinder 8, the electromagnet 17, the screw rod motor 22, the management terminal 25 and the monitoring center 26.
When the fire extinguisher is used, the first arc-shaped shell 6 and the second arc-shaped shell 7 are driven by the hydraulic cylinder 8 to form a circular ring to limit the fire extinguisher body 5, the limit ring 4 is matched for limiting, so that the fire extinguisher body 5 is stable, when the fire extinguisher body 5 needs to be taken, a password is input through the password lock 10, and can be fed back to the controller 9, then the electromagnet 17 is powered off through the controller 9, and meanwhile, the hydraulic cylinder 8 is started to drive the first arc-shaped shell 6 and the second arc-shaped shell 7 to retract, so that the fire extinguisher body 5 is convenient to take out;
when the fire extinguisher is stolen and forcibly dismantled, the vibration sensor 20 feeds back a signal to the controller 9, at the moment, the first arc-shaped shell 6, the second arc-shaped shell 7 and the hydraulic cylinder 8 are easily forcibly dismantled and bent, at the moment, the controller 9 starts the lead screw motor 22 to drive the lead screw 23 to rotate, so as to drive the lead screw slider 24 to lift, so as to lift the limit ring 4, thereby limiting the middle part of the outer wall of the fire extinguisher body 5, and matching with the internal space of the box body 1, so that the fire extinguisher body 5 cannot be drawn out of the box body 1 to be protected, when the fire extinguisher body 5 is separated from the box body 1, the pressure value fed back by the pressure sensor 3 is instantly reduced, at the moment, the time relay 11 feeds back a time signal to the controller 9, when the time is left for a long time, the time signal is stolen or lost, at the moment, the controller 9 feeds back a signal to the monitoring center 26 to intercept the time period video for storage, the police officer can conveniently trace;
when the fire extinguisher body 5 is fed back to the box body 1 again after leaving the box body 1 for a certain time, the description staff use the fire extinguisher body 5, the pressure sensor 3 can feed back the surplus of the fire extinguisher body 5 at the moment, and when the surplus is smaller than the threshold value, the controller 9 can feed back to the management terminal 25 to remind the staff to timely replace the fire extinguisher body 5.
In an optional embodiment, the lower sides of the two side walls of the inner cavity of the box body 1 are both provided with guide grooves 12, the inner cavity of the guide grooves 12 is inserted with adaptive guide blocks 13, and the two groups of guide blocks 13 are respectively and fixedly connected with the two side walls of the movable plate 2.
Note that the movable plate 2 can be guided by the guide block 13, and stability is improved.
In an alternative embodiment, the inner walls of the first and second arc-shaped shells 6, 7 are glued with rubber pads.
The rubber pad is provided to protect the fire extinguisher body 5.
In an optional embodiment, the four corners of the rear side wall of the inner cavity of the box body 1 are provided with mounting holes.
It should be noted that, the box body 1 is convenient to mount and fix.
In an alternative embodiment, the stop collar 4 is arranged concentrically around the first and second arcuate shells 6, 7.
It should be noted that, guarantee can carry out synchronous spacing to fire extinguisher body 5.
In an alternative embodiment, the top of the adjustment plate 15 is lower than the bottom of the movable plate 2.
It should be noted that the movable plate 2 is ensured to have a certain compression space when the pressure sensor 3 is pressed.
In an alternative embodiment, the surface of the box body 1 is hinged with a box door, and the box door and the box body 1 are locked through a locking piece.
It should be noted that the door can primarily protect the equipment inside the cabinet 1.
In addition, the parts included in the safety detection device of the fire fighting equipment are all universal standard parts or parts known by technicians in the field, the structure and the principle of the safety detection device are known by technicians in the field through technical manuals or conventional experimental methods, all the electric devices in the device are connected with a power element, the electric devices, an adaptive monitoring computer and a power supply through leads at the idle position of the device, the specific connection means refers to the following working principle, the electric connection is completed between the electric devices in sequence, the detailed connection means is known in the field, the following main working principle and process are described, and the description of electric control is omitted.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a fire-fighting equipment's safety inspection device, includes box (1), its characterized in that: the movable plate (2) is arranged at the lower side of the inner cavity of the box body (1), the pressure sensor (3) is fixedly connected to the bottom of the movable plate (2), the bottom of the pressure sensor (3) is fixedly connected with the bottom of the inner cavity of the box body (1), the movable plate (2) is arranged at the top of the movable plate and provided with a limiting ring (4), reinforcing rods (14) are fixed to two side walls of the limiting ring (4), the reinforcing rods (14) penetrate through the movable plate (2) in a movable manner, an adjusting plate (15) is connected to the inner wall of the lower side of the reinforcing rods (14), a limiting sliding groove (21) is formed in one side wall, close to the reinforcing rods (14), of the adjusting plate (15), a lead screw motor (22) is fixedly arranged at the bottom of the inner cavity of the limiting sliding groove (21), a lead screw (23) is fixedly connected to the outer end of a transmission shaft of the lead screw motor (22), and the inner cavity top of the limiting sliding groove (21) is rotatably connected, the outer wall of the screw rod (23) is slidably sleeved with a screw rod sliding block (24) which is adaptive, the screw rod sliding block (24) is inserted into the limiting sliding groove (21), and the outer wall of the screw rod sliding block (24) is fixedly connected with the reinforcing rod (14);
the fire extinguisher is characterized in that a fire extinguisher body (5) is inserted into an inner cavity of the limiting ring (4), two side walls of the fire extinguisher body (5) are respectively attached with a first arc-shaped shell (6) and a second arc-shaped shell (7), two side walls of the box body (1) are respectively fixed with hydraulic cylinders (8), piston rods of two groups of hydraulic cylinders (8) penetrate through the side wall of the box body (1) and are respectively fixedly connected with the first arc-shaped shell (6) and the second arc-shaped shell (7), two end faces of two sides of the first arc-shaped shell (6) are respectively fixed with an electromagnet (17), two ends of the second arc-shaped shell (7) are respectively provided with a slot (16) matched with the electromagnet (17), an iron block (18) is fixedly installed in the inner cavity of the slot (16), the electromagnet (17) is inserted into the slot (16) and is adsorbed to the iron block (18), an installation groove (19) is formed in the inner wall of the first arc-shaped shell (6), a vibration sensor (20) is fixedly arranged in the inner cavity of the mounting groove (19);
the right side wall of the inner cavity of the box body (1) is provided with a controller (9), a coded lock (10) and a time relay (11).
2. A fire apparatus safety detecting device according to claim 1, wherein: the signal output ends of the pressure sensor (3), the coded lock (10), the time relay (11) and the vibration sensor (20) are connected with the signal input end of the controller (9), and the signal output end of the controller (9) is connected with the signal input ends of the hydraulic cylinder (8), the electromagnet (17), the screw rod motor (22), the management terminal (25) and the monitoring center (26) respectively.
3. A fire apparatus safety detecting device according to claim 1, wherein: guide grooves (12) are formed in the lower sides of the two side walls of the inner cavity of the box body (1), adaptive guide blocks (13) are inserted into the inner cavity of the guide grooves (12), and the two groups of guide blocks (13) are fixedly connected with the two side walls of the movable plate (2) respectively.
4. A fire apparatus safety detecting device according to claim 1, wherein: rubber pads are glued on the inner walls of the first arc-shaped shell (6) and the second arc-shaped shell (7).
5. A fire apparatus safety detecting device according to claim 1, wherein: mounting holes are formed in four corners of the rear side wall of the inner cavity of the box body (1).
6. A fire apparatus safety detecting device according to claim 1, wherein: the limiting ring (4) is arranged in a circular through center formed by the first arc-shaped shell (6) and the second arc-shaped shell (7).
7. A fire apparatus safety detecting device according to claim 1, wherein: the top of the adjusting plate (15) is lower than the bottom of the movable plate (2).
8. A fire apparatus safety detecting device according to claim 1, wherein: the surface of the box body (1) is hinged with a box door, and the box door is locked with the box body (1) through a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213444.8A CN114377329B (en) | 2022-03-04 | 2022-03-04 | Safety detection device of fire-fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213444.8A CN114377329B (en) | 2022-03-04 | 2022-03-04 | Safety detection device of fire-fighting equipment |
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| Publication Number | Publication Date |
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| CN114377329A true CN114377329A (en) | 2022-04-22 |
| CN114377329B CN114377329B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210213444.8A Active CN114377329B (en) | 2022-03-04 | 2022-03-04 | Safety detection device of fire-fighting equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3557795A (en) * | 1994-09-16 | 1996-03-29 | Montana Bay Holdings Pty Ltd | Security bollard |
| CN201820329U (en) * | 2010-10-28 | 2011-05-04 | 重庆市科学技术研究院 | System for monitoring, preventing and controlling forest fire |
| CN206436953U (en) * | 2016-12-28 | 2017-08-25 | 天津市赛奥美德工贸有限公司 | Wire harness housing is used near automotive oil tank |
| CN107174774A (en) * | 2017-06-26 | 2017-09-19 | 张文华 | A kind of fire-hydrant cabinet |
| CN111219081A (en) * | 2018-11-27 | 2020-06-02 | 新沂经济开发区建设发展有限公司 | Anti-theft transformer substation with safety fence |
| CN112205823A (en) * | 2020-09-28 | 2021-01-12 | 宾酷文化创意发展(上海)有限公司 | Novel three-dimensional work of art multi-functional show device |
| CN214286397U (en) * | 2020-11-26 | 2021-09-28 | 泰兴市成华消防设备厂 | Fire extinguisher support frame |
-
2022
- 2022-03-04 CN CN202210213444.8A patent/CN114377329B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3557795A (en) * | 1994-09-16 | 1996-03-29 | Montana Bay Holdings Pty Ltd | Security bollard |
| CN201820329U (en) * | 2010-10-28 | 2011-05-04 | 重庆市科学技术研究院 | System for monitoring, preventing and controlling forest fire |
| CN206436953U (en) * | 2016-12-28 | 2017-08-25 | 天津市赛奥美德工贸有限公司 | Wire harness housing is used near automotive oil tank |
| CN107174774A (en) * | 2017-06-26 | 2017-09-19 | 张文华 | A kind of fire-hydrant cabinet |
| CN111219081A (en) * | 2018-11-27 | 2020-06-02 | 新沂经济开发区建设发展有限公司 | Anti-theft transformer substation with safety fence |
| CN112205823A (en) * | 2020-09-28 | 2021-01-12 | 宾酷文化创意发展(上海)有限公司 | Novel three-dimensional work of art multi-functional show device |
| CN214286397U (en) * | 2020-11-26 | 2021-09-28 | 泰兴市成华消防设备厂 | Fire extinguisher support frame |
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| Publication number | Publication date |
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| CN114377329B (en) | 2023-01-03 |
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