CN111834927A - Power cabinet structure with fire-fighting function for construction site and use method thereof - Google Patents
Power cabinet structure with fire-fighting function for construction site and use method thereof Download PDFInfo
- Publication number
- CN111834927A CN111834927A CN202010735478.4A CN202010735478A CN111834927A CN 111834927 A CN111834927 A CN 111834927A CN 202010735478 A CN202010735478 A CN 202010735478A CN 111834927 A CN111834927 A CN 111834927A
- Authority
- CN
- China
- Prior art keywords
- fire
- power cabinet
- fighting
- hinged
- assembly
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a power cabinet structure with a fire-fighting function for a construction site and a use method thereof, and belongs to the technical field of power cabinets.
Description
Technical Field
The invention relates to an electric power cabinet for a construction site, in particular to an electric power cabinet structure for the construction site with a fire-fighting function, and further relates to a use method of the electric power cabinet structure for the construction site, in particular to a use method of the electric power cabinet structure for the construction site with the fire-fighting function, and belongs to the technical field of electric power cabinets for the construction site.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops;
motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
In the prior art, when the power cabinet is used, the internal part is all electric power, so that the fire phenomena such as electric wire aging and burning are easily caused, secondly, the high temperature of the external part is also easy to cause the phenomena such as electric wire melting and electric leakage in the power cabinet, the phenomenon can cause the electric power outage to influence the normal use for the first time, the second fire further can cause explosion to cause casualties, secondly, the outgoing lines are generally outgoing from the lower part when the power cabinet is used, the outgoing line mode is firstly messy, the second time is not easy to investigate that a worker needs to open the power cabinet conveniently, in addition, the problem that the power cabinet is easy to accumulate water in rainy days when the power cabinet used on the ground is used is easy to cause the problem of water accumulation and further causes the problem of short circuit when the power cabinet is invaded by excessive accumulated water is solved, in the prior art, although the lifting structure can realize the function of lifting the power cabinet when the accumulated, therefore, the power cabinet structure with the fire-fighting function for the construction site and the use method thereof are designed to optimize the problems.
Disclosure of Invention
The invention mainly aims to provide a power cabinet structure with a fire-fighting function for a construction site and a use method thereof, when smoke or open fire occurs, compressed dry powder is guided to a spray head by starting a second electromagnetic valve, the compressed dry powder is sprayed out by the spray head, the angle of the spray head is adjusted by driving a spray head angle adjusting linkage component by starting a hydraulic cylinder to spray the smoke or the open fire, the function of spraying and extinguishing the open fire or the smoke at a far position is realized, the problem of internal combustion or explosion of the power cabinet caused by the approach of the open fire is avoided, the first electromagnetic valve is started after the smoke detector detects the smoke, the compressed dry powder extrudes a one-way valve component under pressure to spray the compressed dry powder to extinguish the power cabinet, the fire is extinguished at the near position of the power cabinet or the power cabinet, the problem of further combustion or explosion of the power cabinet is avoided, and an outgoing line port is arranged during, it is categorised through arc card wire casing to place the line of being qualified for the next round of competitions between the spacing carding rod of last wire and the spacing carding rod of lower wire, it is spacing to carry out elasticity through the spacing spring of second, realize being convenient for observe the line when overhauing, secondly it is categorised to be convenient for change, it is also convenient to be qualified for the next round of competitions, when detecting there is ponding, drive main drive gear and second threaded rod rotation through starting driving motor, and then drive driven gear and first threaded rod and rotate, the rotation through second threaded rod and first threaded rod drives second slider and first slider motion respectively, it adjusts to stabilize and risees to drive second lift hinge bar and first lift hinge bar angle through second slider and first slider motion, and then make it enough stable when rising.
The purpose of the invention can be achieved by adopting the following technical scheme:
an electric power cabinet structure with a fire-fighting function for construction sites comprises an electric power cabinet and a fire-fighting base installed at the bottom of the electric power cabinet, wherein the top of the fire-fighting base is surrounded at the side wall of the fire-fighting base and is provided with check valve assemblies at equal intervals, a smoke detection assembly and a fire-fighting dry powder storage assembly are arranged inside the fire-fighting base, the fire-fighting dry powder storage assembly is communicated with the check valve assemblies through a first electromagnetic valve, the bottom of the fire-fighting base is provided with a connecting frame assembly and is provided with an electric power cabinet lifting assembly through the connecting frame assembly, the electric power cabinet lifting assembly comprises a driving assembly and a lifting support stabilizing assembly which is driven by the driving assembly to respectively expand and contract, the bottom of the lifting support stabilizing assembly is provided with a support buffer assembly, and four corners at the top, just the support column is kept away from square frame is installed to the one end of electric power cabinet, the end mid-mounting of square frame has U type fixing base, the top of U type fixing base is equipped with the pneumatic cylinder, shower nozzle angle modulation linkage subassembly is installed to the output of pneumatic cylinder, shower nozzle angle modulation linkage subassembly, the both sides at square frame top articulate there is the shower nozzle subassembly, shower nozzle angle modulation linkage subassembly with the shower nozzle subassembly is articulated, the top of electric power cabinet just is located the inboard of support column is equipped with compression fire control dry powder storage box, just compression fire control dry powder storage box pass through coupling assembling with shower nozzle subassembly intercommunication, the outlet opening has been seted up to the both sides bottom of electric power cabinet, just the inboard of the outlet opening is equipped with the carding of being qualified for the next round.
Preferably, the fire-fighting dry powder storage assembly comprises a dry powder storage cavity, a partition plate, a separation plate and an arc-shaped buffer cavity, the dry powder storage cavity is formed in the inner bottom of the fire-fighting base, the separation plate is arranged above the dry powder storage cavity, the top middle part of the separation plate is communicated with the first electromagnetic valve, the partition plate is arranged above the separation plate, the arc-shaped buffer cavity is arranged above the partition plate, the other end of the first electromagnetic valve is communicated with the arc-shaped buffer cavity, and the arc-shaped buffer cavity is communicated with the check valve assembly;
the smoke detection assembly comprises a smoke detector and a detection through hole, the smoke detector is installed on two sides of the top of the partition plate, and the detection through hole is formed in the tops of two sides of the fire-fighting base and located at the bottom of the arc-shaped buffer cavity and between the tops of the partition plate.
Preferably, check valve subassembly includes check valve, jet orifice and first spacing spring, the jet orifice is seted up the top of fire control base is close to the lateral wall department of fire control base, first spacing spring is installed to the inboard bottom of jet orifice, just first spacing spring is kept away from the one end of bottom installs the check valve in the jet orifice, the check valve part is located the inboard of jet orifice will the jet orifice is sealed.
Preferably, the connecting frame assembly comprises a connecting plate and limiting side plates, the connecting plate is mounted at the bottom of the fire fighting base, and the limiting side plates are mounted on two sides of the bottom of the connecting plate;
the drive assembly includes driving motor, main drive gear, driven gear, second threaded rod, first threaded rod and bull stick, the second threaded rod with first threaded rod is installed respectively on a set of spacing curb plate lateral wall, driving motor installs the one side at another set of spacing curb plate, just driving motor's output runs through another set of spacing curb plate and installs main drive gear, main drive gear keeps away from one side middle part of driving motor with the other end of second threaded rod is fixed, driven gear is installed to the other end of first threaded rod, just main drive gear with driven gear intermeshing, the bull stick is installed driven gear keeps away from one side middle part of first threaded rod, the other end of bull stick is installed on the inner wall of another set of spacing curb plate.
Preferably, the lifting support stabilizing assembly comprises a first slider, a second lifting hinge rod, a second slider, a first lifting hinge rod, a support seat, a first hinge seat and a U-shaped groove, the first hinge seat is respectively arranged at the two ends of one side of the top of the support seat and the middle part of the other side of the top of the support seat, the first lifting hinge rod is hinged on the first hinge seat at the two ends of one side of the top of the support seat, the other end of the first lifting hinge rod is hinged with a first slider, the first slider is penetrated by the first threaded rod and meshed with the first threaded rod, the first hinge seat at the middle part of the other side of the top of the support seat is hinged with two groups of second lifting hinge rods, one end of the second lifting hinge rod, which is far away from the support seat, is hinged with a second slider, the second slider is penetrated by the second threaded rod and meshed with the second threaded rod, u type recess is seted up the supporting seat both ends department, just support the buffering subassembly with the supporting seat is articulated.
Preferably, the support buffering assembly comprises a second hinged seat, a buffering leg, a supporting plate and a buffering spring, one end of the buffering leg is hinged to the inner side of the U-shaped groove, the other end of the buffering leg is hinged to the second hinged seat, the supporting plate is installed at the bottom of the second hinged seat, and the bottom of the supporting seat is faced to the buffering leg, and the buffering spring is installed between the middle parts of one side of the supporting seat.
Preferably, the shower nozzle subassembly includes the shower nozzle, inclines articulated slab and U type articulated seat, the articulated slab of inclining is installed the both sides at square frame top, the shower nozzle articulates the inboard of articulated slab of inclining, the articulated seat of U type is installed the shower nozzle faces one side middle part of pneumatic cylinder, just the articulated seat of U type with the shower nozzle angle modulation linkage subassembly is articulated, the top of shower nozzle with coupling assembling intercommunication.
Preferably, the nozzle angle adjusting linkage assembly comprises an outer pipe and an inner pipe, the inner pipe is hinged to the U-shaped hinged seat, the outer pipe is partially located on the inner side of the inner pipe, and the other end of the outer pipe is hinged to the output end of the hydraulic cylinder;
coupling assembling includes connecting pipe and second solenoid valve, the second solenoid valve is installed the top of compression fire control dry powder storage box and with compression fire control dry powder storage box intercommunication, the other end of second solenoid valve with the connecting pipe intercommunication, the other end of connecting pipe with the shower nozzle intercommunication.
Preferably, it includes spout, the spacing carding pole of last wire, the spacing carding pole of second, arc card wire casing and the spacing carding pole of lower wire to go out the line carding, the spacing spring mounting of second is in the bottom and the top of spout are installed the spacing carding pole of last wire is installed to the bottom of the spacing spring of second of spout top department, install the spacing carding pole of lower wire is installed on the top of the spacing spring of second of spout bottom, the spacing carding pole of lower wire top with the spacing carding pole's of last wire bottom has all seted up multiunit arc card wire casing, just the spacing carding pole bottom of last wire arc card wire casing with the spacing carding pole top of lower wire arc card wire casing mutually supports.
A method for using a power cabinet structure with a fire-fighting function for a construction site comprises the following steps:
step 1: when smoke or open fire occurs, the compressed dry powder is introduced into the spray head by starting the second electromagnetic valve and is sprayed out through the spray head;
step 2: the hydraulic cylinder is started to drive the spray head angle adjusting linkage assembly to adjust the angle of the spray head to spray smoke or open fire;
and step 3: starting a first electromagnetic valve after smoke is detected by a smoke detector, and extruding the one-way valve component by compressed dry powder under pressure to spray out to extinguish the fire of the electric power cabinet;
and 4, step 4: the outgoing lines are placed between the upper lead limiting carding rod and the lower lead limiting carding rod and are classified through the arc wire clamping grooves, and elastic limiting is carried out through a second limiting spring;
and 5: when accumulated water is detected, the driving motor is started to drive the main transmission gear and the second threaded rod to rotate, and further drive the driven gear and the first threaded rod to rotate;
step 6: the second sliding block and the first sliding block are respectively driven to move by the rotation of the second threaded rod and the first threaded rod;
and 7: the second sliding block and the first sliding block move to drive the second lifting hinge rod and the first lifting hinge rod to adjust the angle so as to stably rise.
The invention has the beneficial technical effects that:
the invention provides a construction site electric power cabinet structure with a fire-fighting function and a use method thereof, when smoke or open fire occurs, compressed dry powder is guided to a spray head by starting a second electromagnetic valve, is sprayed out by the spray head, and is sprayed to the smoke or open fire by starting a hydraulic cylinder to drive a spray head angle adjusting linkage component to adjust the angle of the spray head so as to realize the function of spraying and extinguishing the open fire or smoke at a far position, thereby avoiding the problem of internal combustion or explosion of the electric power cabinet caused by the approach of the open fire, starting a first electromagnetic valve after smoke detector detects the smoke, extruding a one-way valve component by the compressed dry powder under pressure to spray out to extinguish the electric power cabinet, extinguishing the near position of the electric power cabinet or the electric power cabinet, further avoiding the problem of further combustion or explosion of the electric power cabinet, leading out the line through a line outlet port when the line is led out, it is categorised through arc card wire casing to place the line of being qualified for the next round of competitions between the spacing carding rod of last wire and the spacing carding rod of lower wire, it is spacing to carry out elasticity through the spacing spring of second, realize being convenient for observe the line when overhauing, secondly it is categorised to be convenient for change, it is also convenient to be qualified for the next round of competitions, when detecting there is ponding, drive main drive gear and second threaded rod rotation through starting driving motor, and then drive driven gear and first threaded rod and rotate, the rotation through second threaded rod and first threaded rod drives second slider and first slider motion respectively, it adjusts to stabilize and risees to drive second lift hinge bar and first lift hinge bar angle through second slider and first slider motion, and then make it enough stable when rising.
Drawings
FIG. 1 is an exploded perspective view of a preferred embodiment of a power cabinet structure for a construction site with a fire fighting function and a method for using the same according to the present invention;
FIG. 2 is a schematic perspective view of a preferred embodiment of a power cabinet structure for a construction site with fire fighting functions and a method for using the same according to the present invention;
FIG. 3 is a perspective view of a fire protection base assembly of a preferred embodiment of a construction site power cabinet structure with fire protection features and method of use thereof according to the present invention;
FIG. 4 is a perspective view of a lifting assembly of a preferred embodiment of a power cabinet structure for a construction site with fire fighting functions and a method of using the same according to the present invention;
FIG. 5 is a perspective view of a preferred embodiment of a power cabinet structure for a construction site with fire fighting functions and a method of using the same according to the present invention;
FIG. 6 is a side cross-sectional view of a preferred embodiment of a fire protection base assembly for a construction site power cabinet structure having fire protection capabilities and a method of using the same in accordance with the present invention;
FIG. 7 is an enlarged view of the structure at a position a of a preferred embodiment of the construction site power cabinet structure with fire-fighting function and the method for using the same according to the present invention;
FIG. 8 is an enlarged view of a preferred embodiment of a power cabinet structure for a construction site with a fire fighting function and a method for using the same according to the present invention at b;
FIG. 9 is an enlarged view of the structure at c of a preferred embodiment of a construction site power cabinet structure with fire fighting function and method of using the same according to the present invention;
fig. 10 is an enlarged view of a preferred embodiment of a construction of a power cabinet for a construction site having a fire fighting function and a method for using the same according to the present invention.
In the figure: 1-an electric cabinet, 2-a square frame, 3-a connecting pipe, 4-a U-shaped fixed seat, 5-a compressed fire-fighting dry powder storage box, 6-a supporting column, 7-a spray head, 8-a fire-fighting base, 9-a check valve component, 10-a supporting seat, 11-an outlet port, 12-a hydraulic cylinder, 13-a supporting plate, 14-a check valve, 15-a spray hole, 16-a first limit spring, 17-a connecting plate, 18-a limit side plate, 19-a first threaded rod, 20-a second threaded rod, 21-a second sliding block, 22-a main transmission gear, 23-a driving motor, 24-a rotating rod, 25-a driven gear, 26-a first lifting hinge rod, 27-a first hinge seat, 28-a first sliding block and 29-a second lifting hinge rod, 30-U-shaped groove, 31-buffer leg, 32-arc wire clamping groove, 33-second hinge seat, 34-outer tube, 35-inner tube, 36-U-shaped hinge seat, 37-side hinge plate, 38-dry powder storage cavity, 39-first electromagnetic valve, 40-arc buffer cavity, 41-smoke detector, 42-detection through hole, 43-clapboard, 44-upper wire limit carding rod, 45-lower wire limit carding rod, 46-chute, 47-second limit spring, 48-buffer spring and 49-second electromagnetic valve.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-10, the power cabinet structure with fire-fighting function for construction site provided in this embodiment includes a power cabinet 1 and a fire-fighting base 8 installed at the bottom of the power cabinet 1, a check valve assembly 9 is installed at the top of the fire-fighting base 8 around the side wall of the fire-fighting base 8 at equal intervals, a smoke detection assembly and a dry fire-fighting powder storage assembly are installed inside the fire-fighting base 8, the dry fire-fighting powder storage assembly is communicated with the check valve assembly 9 through a first solenoid valve 39, a connecting frame assembly is installed at the bottom of the fire-fighting base 8, and a power cabinet lifting assembly is installed through the connecting frame assembly, the power cabinet lifting assembly includes a driving assembly and a lifting support stabilizing assembly which is driven by the driving assembly and respectively performs unfolding support and contraction support, a support buffer assembly is installed at the bottom of the lifting support stabilizing assembly, and the support column 6 is kept away from the one end of electric power cabinet 1 and is installed square frame 2, the end mid-mounting at square frame 2 has U type fixing base 4, the top of U type fixing base 4 is equipped with pneumatic cylinder 12, shower nozzle angle modulation linkage subassembly is installed to the output of pneumatic cylinder 12, shower nozzle angle modulation linkage subassembly, the both sides at square frame 2 top articulate there is the shower nozzle subassembly, shower nozzle angle modulation linkage subassembly is articulated with the shower nozzle subassembly, the top of electric power cabinet 1 and the inboard that is located support column 6 are equipped with compression fire control dry powder storage box 5, and compression fire control dry powder storage box 5 passes through coupling assembling and shower nozzle subassembly intercommunication, outlet opening 11 has been seted up to the both sides bottom of electric power cabinet 1, and outlet opening 11's inboard.
When smoke or open fire occurs, compressed dry powder is guided into the spray head 7 by starting the second electromagnetic valve 49, is sprayed out by the spray head 7, the spray head angle adjusting linkage assembly is driven by the starting hydraulic cylinder 12 to adjust the angle of the spray head 7 to spray towards the smoke or open fire, the function of spraying and extinguishing the open fire or smoke at a far position is realized, the problem of internal combustion or explosion of the electric cabinet 1 caused by the approach of the open fire is avoided, the first electromagnetic valve 39 is started after the smoke detector 41 detects the smoke, the compressed dry powder extrudes the one-way valve assembly 9 under pressure to spray out to extinguish the electric cabinet 1, the near position of the electric cabinet 1 or the electric cabinet 1 is extinguished, the electric cabinet 1 is prevented from further combustion or explosion, outgoing lines are led out through the outgoing line port 11, outgoing lines are placed between the upper lead limiting carding rod 44 and the lower lead limiting carding rod 45 and are classified through the arc-shaped wire clamping grooves 32, carry out elasticity spacingly through second spacing spring 47, it is convenient for observe the line to realize when overhauing, secondly, it is categorised to be convenient for change, it is also convenient to be qualified for the next round of competitions, when detecting there is ponding, drive main drive gear 22 and second threaded rod 20 rotation through starting driving motor 23, and then drive driven gear 25 and first threaded rod 19 and rotate, rotation through second threaded rod 20 and first threaded rod 19 drives second slider 21 and first slider 28 motion respectively, it adjusts with first lift hinge bar 26 angle to drive second lift hinge bar 29 through second slider 21 and first slider 28 motion and stabilizes the rising, and then make it enough stable when rising.
In this embodiment, the fire-fighting dry powder storage assembly comprises a dry powder storage chamber 38, a partition plate 43, a separating plate and an arc-shaped buffer chamber 40, the dry powder storage chamber 38 is arranged at the inner bottom of the fire-fighting base 8, the separating plate is arranged above the dry powder storage chamber 38, the top middle part of the separating plate is communicated with a first electromagnetic valve 39, the partition plate 43 is arranged above the separating plate, the arc-shaped buffer chamber 40 is arranged above the partition plate 43, the other end of the first electromagnetic valve 39 is communicated with the arc-shaped buffer chamber 40, the arc-shaped buffer chamber 40 is communicated with the check valve assembly 9, the smoke detection assembly comprises a smoke detector 41 and a detection through hole 42, the smoke detector 41 is arranged at two sides of the top of the partition plate 43, the detection through hole 42 is arranged at the top of two sides of the fire-fighting base 8 and is located between the bottom of the arc-shaped buffer chamber 40 and the top of the partition plate 43, the check valve assembly 9 comprises a, the inner bottom of the injection hole 15 is provided with a first limiting spring 16, one end of the first limiting spring 16 far away from the inner bottom of the injection hole 15 is provided with a one-way valve 14, and the one-way valve 14 is partially positioned on the inner side of the injection hole 15 to seal the injection hole 15.
Smoke is introduced through the detection through hole 42, smoke is detected through the smoke detector 41, the one-way valve 14 is opened after buffering through the arc buffer cavity 40 by storing dry powder in the dry powder storage cavity 38 after the first electromagnetic valve 39 is opened, the fire is extinguished through the ejection of the ejection hole 15, and the limiting function is realized through the first limiting spring 16.
In this embodiment, the connecting frame assembly comprises a connecting plate 17 and limiting side plates 18, the connecting plate 17 is installed at the bottom of the fire fighting base 8, the limiting side plates 18 are installed at two sides of the bottom of the connecting plate 17, the driving assembly comprises a driving motor 23, a main transmission gear 22, a driven gear 25, a second threaded rod 20, a first threaded rod 19 and a rotating rod 24, the second threaded rod 20 and the first threaded rod 19 are respectively installed on the side walls of one group of limiting side plates 18, the driving motor 23 is installed at one side of the other group of limiting side plates 18, the output end of the driving motor 23 penetrates through the other group of limiting side plates 18 to be installed with the main transmission gear 22, the middle part of one side of the main transmission gear 22 far away from the driving motor 23 is fixed with the other end of the second threaded rod 20, the driven gear 25 is installed at the other end of the first threaded rod 19, the main transmission gear 22, the other end of the rotating rod 24 is arranged on the inner wall of the other group of limiting side plates 18, the lifting support stabilizing component comprises a first sliding block 28, a second lifting hinged rod 29, a second sliding block 21, a first lifting hinged rod 26, a supporting seat 10, a first hinged seat 27 and a U-shaped groove 30, the first hinged seat 27 is respectively arranged at the two ends of one side of the top of the supporting seat 10 and the middle part of the other side, the first hinged seat 27 at the two ends of one side of the top of the supporting seat 10 is hinged with the first lifting hinged rod 26, the other end of the first lifting hinged rod 26 is hinged with the first sliding block 28, the first sliding block 28 is penetrated by the first threaded rod 19 and meshed with the first threaded rod 19, the first hinged seat 27 at the middle part of the other side of the top of the supporting seat 10 is hinged with two groups of second lifting hinged rods 29, one end of the second lifting hinged rod 29 far away from the supporting seat 10 is hinged with the second sliding block 21, the second, the U-shaped grooves 30 are formed at both ends of the supporting base 10, and the supporting cushion is hinged to the supporting base 10.
When detecting there is ponding, drive main drive gear 22 and second threaded rod 20 through starting driving motor 23 and rotate, and then drive driven gear 25 and first threaded rod 19 and rotate, drive second slider 21 and first slider 28 motion respectively through the rotation of second threaded rod 20 and first threaded rod 19, drive second lift hinge bar 29 and first lift hinge bar 26 angle through second slider 21 and first slider 28 motion and adjust and stabilize the rising.
In this embodiment, the supporting and buffering assembly comprises a second hinged seat 33, a buffering leg 31, a supporting plate 13 and a buffering spring 48, wherein one end of the buffering leg 31 is hinged at the inner side of the U-shaped groove 30, the other end of the buffering leg 31 is hinged with the second hinged seat 33, the supporting plate 13 is installed at the bottom of the second hinged seat 33, and the buffering spring 48 is installed between the bottom of the supporting seat 10 and the middle of one side of the buffering leg 31 facing the supporting seat 10.
The buffer function is realized through the buffer spring 48, the buffer leg 31 is respectively hinged with the U-shaped groove 30 and the second hinge seat 33 to realize the folding function, and the buffer function is the basis for the buffer function realized by the buffer spring 48.
In the embodiment, the spray head assembly comprises a spray head 7, a side hinged plate 37 and a U-shaped hinged seat 36, wherein the side hinged plate 37 is installed on two sides of the top of the square frame 2, the spray head 7 is hinged on the inner side of the side hinged plate 37, the U-shaped hinged seat 36 is installed in the middle of one side of the spray head 7 facing the hydraulic cylinder 12, the U-shaped hinged seat 36 is hinged with a spray head angle adjusting linkage assembly, the top of the spray head 7 is communicated with the connecting assembly, the spray head angle adjusting linkage assembly comprises an outer pipe 34 and an inner pipe 35, the inner pipe 35 is hinged with the U-shaped hinged seat 36, part of the outer pipe 34 is located on the inner side of;
the hydraulic cylinder 12 is started to drive the outer pipe 34 and the inner pipe 35 to move, so that the angle of the spray head 7 is driven to be adjusted, and the function of spraying the dry powder to a distance is realized through the spray head 7.
The coupling assembling includes connecting pipe 3 and second solenoid valve 49, and second solenoid valve 49 is installed at the top of compression fire control dry powder storage box 5 and is linked together with compression fire control dry powder storage box 5, and the other end and the connecting pipe 3 intercommunication of second solenoid valve 49, the other end and the shower nozzle 7 intercommunication of connecting pipe 3.
In this embodiment, the subassembly is held to comb of being qualified for next round of competitions includes spout 46, the spacing carding pole 44 of last wire, the spacing carding pole 44 of second, the spacing carding pole 44 of arc card wire casing 32 and lower wire, the spacing spring 47 of second is installed at the bottom and the top of spout 46, the spacing carding pole 44 of last wire is installed to the bottom of the spacing spring 47 of second of installing department at spout 46 top, the spacing carding pole 45 of lower wire is installed on the top of the spacing spring 47 of second of installing at spout 46 bottom, the spacing carding pole 32 of multiunit arc card wire casing 32 has all been seted up with the bottom of the spacing carding pole 44 of last wire in the top of the spacing carding pole 45 of lower wire, and the arc card wire casing 32 of the spacing carding pole 44 bottom of last wire is mutually supported with the arc card wire casing.
Outgoing wires are placed between the upper wire limiting carding rod 44 and the lower wire limiting carding rod 45 and are classified through the arc wire clamping grooves 32, and elastic limiting is carried out through the second limiting spring 47.
A method for using a power cabinet structure with a fire-fighting function for a construction site comprises the following steps:
step 1: when smoke or open fire occurs, the compressed dry powder is introduced into the spray head 7 by starting the second electromagnetic valve 49 and is sprayed out through the spray head 7;
step 2: the angle of the spray head 7 is adjusted by starting the hydraulic cylinder 12 to drive the spray head angle adjusting linkage assembly to spray smoke or open fire;
and step 3: after the smoke detector 41 detects smoke, the first electromagnetic valve 39 is started, and the compressed dry powder extrudes the one-way valve assembly 9 under pressure to be sprayed out to extinguish the fire of the electric power cabinet 1;
and 4, step 4: during outgoing, outgoing lines are led out through the outgoing line port 11, the outgoing lines are placed between the upper lead limiting carding rod 44 and the lower lead limiting carding rod 45 and are classified through the arc-shaped wire clamping grooves 32, and elastic limiting is performed through the second limiting springs 47;
and 5: when accumulated water is detected, the driving motor 23 is started to drive the main transmission gear 22 and the second threaded rod 20 to rotate, and further the driven gear 25 and the first threaded rod 19 are driven to rotate;
step 6: the second sliding block 21 and the first sliding block 28 are respectively driven to move by the rotation of the second threaded rod 20 and the first threaded rod 19;
and 7: the second lifting hinge rod 29 and the first lifting hinge rod 26 are adjusted in angle to be stably lifted through the movement of the second slider 21 and the first slider 28.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (10)
1. The utility model provides a power cabinet structure is used in building site with fire control function which characterized in that: the electric fire fighting device comprises an electric power cabinet (1) and a fire fighting base (8) arranged at the bottom of the electric power cabinet (1), wherein the top of the fire fighting base (8) is surrounded by the fire fighting base (8), a one-way valve assembly (9) is arranged at the position of the side wall of the fire fighting base (8) at equal intervals, a smoke detection assembly and a fire fighting dry powder storage assembly are arranged inside the fire fighting base (8), the fire fighting dry powder storage assembly is communicated with the one-way valve assembly (9) through a first electromagnetic valve (39), a connecting frame assembly is arranged at the bottom of the fire fighting base (8), an electric power cabinet lifting assembly is arranged on the connecting frame assembly, the electric power cabinet lifting assembly comprises a driving assembly and a lifting support stabilizing assembly which is driven by the driving assembly to be respectively unfolded, supported and contracted, a support buffer assembly is arranged at the bottom of the lifting support stabilizing assembly, and support, and one end of the supporting column (6) far away from the electric power cabinet (1) is provided with a square frame (2), a U-shaped fixed seat (4) is arranged in the middle of the bottom of the square frame (2), a hydraulic cylinder (12) is arranged at the top of the U-shaped fixed seat (4), the output end of the hydraulic cylinder (12) is provided with a spray head angle adjusting linkage component, two sides of the top of the square frame (2) are hinged with spray head components, the spray head angle adjusting linkage component is hinged with the spray head components, a compressed fire-fighting dry powder storage box (5) is arranged at the top of the electric power cabinet (1) and at the inner side of the supporting column (6), and the compressed fire-fighting dry powder storage tank (5) is communicated with the spray head component through a connecting component, the bottom of the two sides of the electric power cabinet (1) is provided with an outlet port (11), and the inner side of the outlet port (11) is provided with an outlet carding pressing component.
2. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 1, wherein: the fire-fighting dry powder storage assembly comprises a dry powder storage cavity (38), a partition plate (43), a separating plate and an arc-shaped buffer cavity (40), the dry powder storage cavity (38) is formed in the inner bottom of the fire-fighting base (8), the separating plate is arranged above the dry powder storage cavity (38), the middle of the top of the separating plate is communicated with the first electromagnetic valve (39), the partition plate (43) is arranged above the separating plate, the arc-shaped buffer cavity (40) is arranged above the partition plate (43), the other end of the first electromagnetic valve (39) is communicated with the arc-shaped buffer cavity (40), and the arc-shaped buffer cavity (40) is communicated with the check valve assembly (9);
the smoke detection assembly comprises a smoke detector (41) and a detection through hole (42), wherein the smoke detector (41) is installed on two sides of the top of the partition plate (43), and the detection through hole (42) is formed in the tops of two sides of the fire-fighting base (8) and located at the bottom of the arc-shaped buffer cavity (40) and between the tops of the partition plate (43).
3. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 1, wherein: check valve subassembly (9) include check valve (14), jet orifice (15) and first spacing spring (16), jet orifice (15) are seted up the top of fire control base (8) is close to the lateral wall department of fire control base (8), first spacing spring (16) are installed to jet orifice (15) inboard bottom, just first spacing spring (16) are kept away from the one end of bottom is installed check valve (14) in jet orifice (15), check valve (14) part is located the inboard of jet orifice (15) will jet orifice (15) are sealed.
4. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 1, wherein: the connecting frame assembly comprises a connecting plate (17) and limiting side plates (18), the connecting plate (17) is installed at the bottom of the fire fighting base (8), and the limiting side plates (18) are installed on two sides of the bottom of the connecting plate (17);
drive assembly includes driving motor (23), final drive gear (22), driven gear (25), second threaded rod (20), first threaded rod (19) and bull stick (24), second threaded rod (20) with first threaded rod (19) are installed respectively on a set of spacing curb plate (18) lateral wall, one side at another set of spacing curb plate (18) is installed in driving motor (23), just the output of driving motor (23) runs through another set of spacing curb plate (18) and installs final drive gear (22), final drive gear (22) are kept away from one side middle part of driving motor (23) with the other end of second threaded rod (20) is fixed, driven gear (25) are installed to the other end of first threaded rod (19), just final drive gear (22) with driven gear (25) intermeshing, bull stick (24) are installed driven gear (25) are kept away from one side of first threaded rod (19) The other end of the rotating rod (24) is arranged on the inner wall of the other group of limiting side plates (18).
5. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 4, wherein: the lifting support stabilizing assembly comprises a first sliding block (28), a second lifting hinged rod (29), a second sliding block (21), a first lifting hinged rod (26), a supporting seat (10), a first hinged seat (27) and a U-shaped groove (30), wherein the first hinged seat (27) is respectively arranged at the two ends of one side of the top of the supporting seat (10) and the middle part of the other side, the first lifting hinged rod (26) is hinged on the first hinged seat (27) at the two ends of one side of the top of the supporting seat (10), the other end of the first lifting hinged rod (26) is hinged with a first sliding block (28), the first sliding block (28) is penetrated by a first threaded rod (19) to be meshed with the first threaded rod (19), and the first hinged seat (27) at the middle part of the other side of the top of the supporting seat (10) is hinged with two groups of second lifting hinged rods (29), keep away from second lift articulated arm (29) the one end of supporting seat (10) articulates there is second slider (21), second slider (21) quilt second threaded rod (20) run through and with second threaded rod (20) meshing, U type recess (30) are seted up supporting seat (10) both ends department, just support buffer unit with supporting seat (10) are articulated.
6. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 5, wherein: support buffering subassembly and include articulated seat of second (33), buffering leg (31), backup pad (13) and buffer spring (48), the one end of buffering leg (31) articulates the inboard of U type recess (30), the other end of buffering leg (31) articulates there is articulated seat of second (33), just backup pad (13) are installed to the bottom of the articulated seat of second (33), the bottom of supporting seat (10) with buffering leg (31) towards install buffer spring (48) between the middle part of supporting seat (10) one side.
7. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 1, wherein: the shower nozzle subassembly includes shower nozzle (7), side articulated plate (37) and U type hinge seat (36), install side articulated plate (37) the both sides at square frame (2) top, shower nozzle (7) articulate the inboard of side articulated plate (37), install in U type hinge seat (36) shower nozzle (7) face one side middle part of pneumatic cylinder (12), just U type hinge seat (36) with shower nozzle angle modulation linkage assembly articulates, the top of shower nozzle (7) with coupling assembling intercommunication.
8. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 7, wherein: the sprayer angle adjusting linkage assembly comprises an outer pipe (34) and an inner pipe (35), the inner pipe (35) is hinged to the U-shaped hinged seat (36), the outer pipe (34) is partially located on the inner side of the inner pipe (35), and the other end of the outer pipe (34) is hinged to the output end of the hydraulic cylinder (12);
coupling assembling includes connecting pipe (3) and second solenoid valve (49), second solenoid valve (49) are installed the top of compression fire control dry powder storage box (5) and with compression fire control dry powder storage box (5) intercommunication, the other end of second solenoid valve (49) with connecting pipe (3) intercommunication, the other end of connecting pipe (3) with shower nozzle (7) intercommunication.
9. The electric power cabinet structure for construction site with fire-fighting function as claimed in claim 1, wherein: the outgoing line carding pressing component comprises a chute (46), an upper wire limiting carding rod (44), a second limiting spring (47), an arc wire clamping groove (32) and a lower wire limiting carding rod (45), the second limiting springs (47) are arranged at the bottom and the top of the sliding chute (46), the bottom ends of the second limiting springs (47) arranged at the top of the sliding chute (46) are provided with upper wire limiting carding rods (44), the top ends of the second limiting springs (47) arranged at the bottom of the sliding chute (46) are provided with lower wire limiting carding rods (45), the top of the lower wire limiting carding rod (45) and the bottom of the upper wire limiting carding rod (44) are both provided with a plurality of groups of arc-shaped wire clamping grooves (32), and the arc-shaped wire clamping groove (32) at the bottom of the upper wire limiting carding rod (44) is matched with the arc-shaped wire clamping groove (32) at the top of the lower wire limiting carding rod (45).
10. Use method of the power cabinet structure with the fire-fighting function for the construction site according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
step 1: when smoke or open fire occurs, compressed dry powder is introduced into the spray head (7) by starting the second electromagnetic valve (49) and is sprayed out through the spray head (7);
step 2: the hydraulic cylinder (12) is started to drive the spray head angle adjusting linkage assembly to adjust the angle of the spray head (7) to spray smoke or open fire;
and step 3: after the smoke detector (41) detects smoke, the first electromagnetic valve (39) is started, and the compressed dry powder extrudes the one-way valve component (9) under pressure and is sprayed out to extinguish the fire of the electric power cabinet (1);
and 4, step 4: the outgoing lines are led out through the outgoing line port (11) during outgoing lines, the outgoing lines are placed between the upper lead limiting carding rod (44) and the lower lead limiting carding rod (45) and classified through the arc-shaped wire clamping grooves (32), and elastic limiting is performed through the second limiting spring (47);
and 5: when accumulated water is detected, the driving motor (23) is started to drive the main transmission gear (22) and the second threaded rod (20) to rotate, and further the driven gear (25) and the first threaded rod (19) are driven to rotate;
step 6: the second sliding block (21) and the first sliding block (28) are respectively driven to move by the rotation of the second threaded rod (20) and the first threaded rod (19);
and 7: the second sliding block (21) and the first sliding block (28) move to drive the second lifting hinged rod (29) and the first lifting hinged rod (26) to adjust the angle for stable lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735478.4A CN111834927A (en) | 2020-07-28 | 2020-07-28 | Power cabinet structure with fire-fighting function for construction site and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735478.4A CN111834927A (en) | 2020-07-28 | 2020-07-28 | Power cabinet structure with fire-fighting function for construction site and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111834927A true CN111834927A (en) | 2020-10-27 |
Family
ID=72926335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010735478.4A Pending CN111834927A (en) | 2020-07-28 | 2020-07-28 | Power cabinet structure with fire-fighting function for construction site and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111834927A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587831A (en) * | 2020-12-18 | 2021-04-02 | 东阳市菊苏科技有限公司 | Intelligent fire extinguishing equipment for hazardous chemical warehouse |
| CN112870603A (en) * | 2021-01-22 | 2021-06-01 | 山东国泰科技有限公司 | Fire control unit is used in chemical plant |
| CN114506229A (en) * | 2022-02-25 | 2022-05-17 | 江苏联成开拓集团有限公司 | Anti-theft charging device with interface locking and clamping structure for new energy automobile |
| CN115002567A (en) * | 2022-07-19 | 2022-09-02 | 中国通信建设第三工程局有限公司 | Exchange rack with function is combed to optic fibre |
| CN115036824A (en) * | 2022-07-08 | 2022-09-09 | 承德石油高等专科学校 | Electric automatization block terminal with heat dissipation function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101896663B1 (en) * | 2017-06-08 | 2018-09-07 | 이앤엠 주식회사 | Automatic control system for cabinet panel using a tablet PC |
| CN110562908A (en) * | 2019-07-10 | 2019-12-13 | 刘华青 | Oiling machine with fire-fighting and fire-extinguishing functions |
| CN210182849U (en) * | 2019-08-06 | 2020-03-24 | 王琮 | Distribution box with high safety performance |
| CN210745736U (en) * | 2019-09-05 | 2020-06-12 | 泰州市衡顺电控科技有限公司 | Store up grain and use ground control cabinet |
| CN111289936A (en) * | 2020-03-04 | 2020-06-16 | 南京保合太和电力科技有限公司 | High-sensitivity PT slow-melting criterion equipment based on fitting voltage vector difference |
-
2020
- 2020-07-28 CN CN202010735478.4A patent/CN111834927A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101896663B1 (en) * | 2017-06-08 | 2018-09-07 | 이앤엠 주식회사 | Automatic control system for cabinet panel using a tablet PC |
| CN110562908A (en) * | 2019-07-10 | 2019-12-13 | 刘华青 | Oiling machine with fire-fighting and fire-extinguishing functions |
| CN210182849U (en) * | 2019-08-06 | 2020-03-24 | 王琮 | Distribution box with high safety performance |
| CN210745736U (en) * | 2019-09-05 | 2020-06-12 | 泰州市衡顺电控科技有限公司 | Store up grain and use ground control cabinet |
| CN111289936A (en) * | 2020-03-04 | 2020-06-16 | 南京保合太和电力科技有限公司 | High-sensitivity PT slow-melting criterion equipment based on fitting voltage vector difference |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587831A (en) * | 2020-12-18 | 2021-04-02 | 东阳市菊苏科技有限公司 | Intelligent fire extinguishing equipment for hazardous chemical warehouse |
| CN112587831B (en) * | 2020-12-18 | 2022-03-22 | 长春惠泰消防安全科技有限公司 | Intelligent fire extinguishing equipment for hazardous chemical warehouse |
| CN112870603A (en) * | 2021-01-22 | 2021-06-01 | 山东国泰科技有限公司 | Fire control unit is used in chemical plant |
| CN112870603B (en) * | 2021-01-22 | 2022-05-10 | 山东国泰科技有限公司 | Fire control unit is used in chemical plant |
| CN114506229A (en) * | 2022-02-25 | 2022-05-17 | 江苏联成开拓集团有限公司 | Anti-theft charging device with interface locking and clamping structure for new energy automobile |
| CN115036824A (en) * | 2022-07-08 | 2022-09-09 | 承德石油高等专科学校 | Electric automatization block terminal with heat dissipation function |
| CN115036824B (en) * | 2022-07-08 | 2023-11-21 | 承德石油高等专科学校 | Electric automatization block terminal with heat dissipation function |
| CN115002567A (en) * | 2022-07-19 | 2022-09-02 | 中国通信建设第三工程局有限公司 | Exchange rack with function is combed to optic fibre |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111834927A (en) | Power cabinet structure with fire-fighting function for construction site and use method thereof | |
| CN208350214U (en) | A kind of height, length can semi-automatic extensible, folding open fire coal monitoring device | |
| CN114142385B (en) | 10kV sulfur hexafluoride gas pressure relief ring main unit | |
| CN216362219U (en) | Ring main unit capable of automatically sensing and extinguishing fire | |
| CN207980233U (en) | A kind of parallel fire monitor | |
| CN107998547A (en) | A kind of placement rack for fire extinguisher | |
| CN210050038U (en) | Oil leakage monitoring and alarming device of oil injection screw type air compressor | |
| CN113813540A (en) | Wisdom fire control unit is with fire control cabinet | |
| CN111840866B (en) | Explosion-proof and fire-proof power cycle inspection cabinet structure and protection method thereof | |
| CN110562908A (en) | Oiling machine with fire-fighting and fire-extinguishing functions | |
| CN113922234B (en) | Power distribution cabinet capable of intelligently removing dust in cabinet and preventing and extinguishing fire | |
| CN109675232A (en) | It is a kind of to increase terraced intelligent fire vehicle with automatic | |
| CN215299807U (en) | Waterproof structure of ring net cage inner cabinet | |
| CN213175383U (en) | Fire extinguishing type safety wooden door | |
| CN208903388U (en) | A kind of electrical safety prewarning monitoring system for meteorological satellite ground station | |
| CN104037533B (en) | A kind of Multifunction hidden type socket device of band compression pump | |
| CN213936976U (en) | Indoor hidden high-voltage board that uses | |
| CN221340269U (en) | Automobile charging pile with anti-collision function | |
| CN213994649U (en) | Automatic fire extinguishing system suitable for power distribution room combination formula | |
| CN217116766U (en) | Outdoor integrated cabinet equipment cabinet | |
| CN212461503U (en) | Supporting assembly for arc extinguish chamber of breaker of environment-friendly cabinet | |
| CN213520930U (en) | Weiwei picture imitating cabinet | |
| CN215499253U (en) | Monitoring device with alarm function for fire-fighting equipment | |
| CN220732038U (en) | Safe power consumption fireproof control box | |
| CN101420080B (en) | Cover turnover type flame preventing device for connector capable of dismounting and dropping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201027 |
|
| WD01 | Invention patent application deemed withdrawn after publication |