CN209860426U - Warehouse fire-proof power-off device - Google Patents
Warehouse fire-proof power-off device Download PDFInfo
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- CN209860426U CN209860426U CN201920598692.2U CN201920598692U CN209860426U CN 209860426 U CN209860426 U CN 209860426U CN 201920598692 U CN201920598692 U CN 201920598692U CN 209860426 U CN209860426 U CN 209860426U
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- electromagnetic switch
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Abstract
The utility model discloses a warehouse fireproof power-off device, which comprises a distribution box, a power distribution device, an electromagnetic switch, a wiring groove, a water receiving edge, a floor, a power wire, an expansion strip, a clamping block, a cover plate, a touch plate and a clamping edge, when the wire is used for fire combustion, the inner charring agent is dehydrated into charcoal under the action of the dehydrating agent when the expansion strip is heated, the charred material forms a fluffy and porous charcoal layer under the action of the gas decomposed by the fire retardant, the carbon layer can prevent heat conduction and oxygen diffusion between the polymer and the heat source, reduce the decomposition temperature of the polymer, prevent the diffusion of volatile combustible components, thereby playing a role of flame retardation, and the expanded expansion strip can push the electric contact plate upwards to make the electric contact plate contact with the contact plate, the electromagnetic switch is closed, the power of the on-fire wire is cut off, the circuit can be prevented from being on fire, and the normal work of the circuit with faults can not be influenced.
Description
Technical Field
The utility model relates to a circuit protection component specifically is a warehouse fire prevention outage device.
Background
In the real life, many conflagrations take place to have the conducting wire to catch fire and arouse, because do not set up power protection device on most lines, the circuit catches fire the back, and the intensity of a fire can stretch rapidly along the conducting wire to cause great economic loss, serious still can cause the casualties.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a warehouse outage device that prevents fires to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a warehouse fireproof power-off device comprises a distribution box, a power distribution device, an electromagnetic switch, a wiring groove, a water receiving edge, a floor, a power wire, an expansion strip, a clamping block, a cover plate, a touch plate and a clamping edge, wherein the distribution box is a rectangular box body with a cavity inside, a box cover is arranged on the top surface of the distribution box and used for opening and sealing the distribution box, the distribution box is buried under the ground, the power distribution device and the electromagnetic switch are arranged in the inner cavity of the distribution box, the power distribution device is a control center for reasonably distributing electric energy for various components in a command power supply line, the power utilization device is connected through the power wire, the electromagnetic switch is arranged between the power wire and the power distribution device, the electromagnetic switch is a normally-on electromagnetic switch, and an electromagnetic control end is respectively;
the power line is placed in the wiring groove, the wiring groove is of a U-shaped plate structure, the U-shaped opening faces upwards, the wiring groove is buried in the ground and a wall body, a plurality of power lines are arranged according to the circuit requirement, a cover plate is clamped at the top of the wiring groove, the cover plate is of a long strip plate shape, a clamping block is arranged at the center of the bottom surface of the cover plate and is inserted into the top opening of the wiring groove, the wiring groove is sealed, touch panels are arranged at the center of the bottom surface of the clamping block at equal intervals, the touch panels on the cover plate of each wiring groove are connected in series and are connected with an electromagnetic switch control end, an expansion strip is covered above the power line in the inner cavity of the wiring groove, the expansion strip is made of expanded flame-retardant polypropylene, the top end of the expansion strip is fixedly connected with a power connection board which is connected with a power distribution device for power supply, when the power line is ignited and burnt, the internal carbon forming, the carbon layer can prevent heat conduction and oxygen diffusion between the polymer and a heat source, reduce the decomposition temperature of the polymer, and prevent the diffusion of volatile combustible components, so that the flame-retardant effect is achieved, and the expanded expansion strip can push the electric connection plate upwards to enable the electric connection plate to be in contact with the contact plate, so that the electromagnetic switch is closed, and the power of an electric wire for firing is cut off;
the water receiving limit of both sides fixedly connected with L type of trough, the outer wall department that the bottom surface both sides of apron are close to the trough is equipped with the card limit, prevents that the inside of trough from intaking, will follow the leading-in water receiving of rivers that the apron both ends gap fell into in, can effectually prevent that the trough from intaking to the heat that can the water storage gived off when using the electric wire power consumption absorbs.
As a further aspect of the present invention: the top surface of the cover plate is flush with the top surface of the floor after the cover plate is fixed on the wiring groove, and edges on two sides of the bottom surface of the cover plate are rounded, so that water flow is facilitated.
As a further aspect of the present invention: the wiring groove and the cover plate are made of plastic steel profiles, production is convenient, rust can be effectively prevented, and service life is prolonged.
Compared with the prior art, the beneficial effects of the utility model are that: when the electric wire fires the burning, inside charring agent dewaters into the charcoal under the effect of dehydrating agent when the inflation strip is heated, the carbide forms fluffy porous charcoal layer under the gaseous effect of flame retardant decomposition, this charcoal layer can prevent the diffusion of heat-conduction and oxygen between polymer and the heat source, reduce the decomposition temperature of polymer, can also prevent the diffusion of volatile combustible component, and then play fire-retardant effect, and the inflation strip of inflation will connect the electric plate to push up, make electricity connection plate and touch panel contact, make electromagnetic switch close, the power failure with the electric wire that will fire, can prevent that the circuit from firing, and can not influence the normal work for the circuit that breaks down.
Drawings
Fig. 1 is a schematic structural diagram of a fire protection and power failure device for a warehouse.
Fig. 2 is a schematic structural view of the internal section of a wiring duct in a fire-proof power-off device of a warehouse.
In the figure: the power distribution box comprises a power distribution box 1, a power distribution device 2, an electromagnetic switch 3, a wiring groove 4, a water receiving edge 5, a floor 6, a power wire 7, an expansion strip 8, a clamping block 9, a cover plate 10, a contact plate 11 and a clamping edge 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a warehouse fire-proof power-off device includes a distribution box 1, a power distribution device 2, an electromagnetic switch 3, a wire trough 4, a water receiving edge 5, a floor 6, a wire 7, an expansion strip 8, a clamping block 9, a cover plate 10, a contact plate 11, and a clamping edge 12, the distribution box 1 is a rectangular box body with a cavity inside, the top surface of the distribution box 1 is provided with a box cover, used for opening and sealing a distribution box 1, the distribution box 1 is buried under the ground, a distribution device 2 and an electromagnetic switch 3 are arranged in the inner cavity of the distribution box 1, the power distribution device 2 is a control center for commanding various components in a power supply line to reasonably distribute electric energy, the electric device is connected through an electric wire 7, an electromagnetic switch 3 is arranged between the electric wire 7 and the power distribution device 2, the electromagnetic switch 3 is a normally-on electromagnetic switch, and an electromagnetic control end is respectively connected with a touch panel 11 and a power connection panel at the top of the expansion strip 8 through a lead;
the power cable is characterized in that the power cable 7 is placed in the wiring groove 4, the wiring groove 4 is of a U-shaped plate structure, the U-shaped opening faces upwards, the wiring groove 4 is buried in the ground and a wall body, a plurality of power cables are arranged according to the circuit requirements, a cover plate 10 is clamped at the top of the wiring groove 4, the cover plate 10 is of a long strip plate shape, a clamping block 9 is arranged at the center of the bottom surface of the cover plate 10, the clamping block 9 is inserted into the top opening of the wiring groove 4 to seal the wiring groove 4, contact plates 11 are arranged at the center of the bottom surface of the clamping block 9 at equal intervals, the contact plates 11 on the cover plate 10 of each wiring groove 4 are connected in series and connected to the control end of the electromagnetic switch 3, the inner cavity of the wiring groove 4 is located above the power cable 7 and covered with an expansion strip 8, the expansion strip 8 is made of expansion flame-retardant polypropylene, the top end of the expansion strip 8 is fixedly connected with a power connecting plate, the charred material forms a fluffy porous charcoal layer under the action of gas decomposed by the fire retardant, the charcoal layer can prevent heat conduction between the polymer and a heat source and diffusion of oxygen, reduce the decomposition temperature of the polymer, and also can prevent the diffusion of volatile combustible components, so as to play a role of flame retardance, and the expanded expansion strip 8 can push the electric connection plate upwards, so that the electric connection plate is contacted with the touch plate 11, the electromagnetic switch 3 is closed, and the power line for firing is cut off;
the two sides of the wiring groove 4 are fixedly connected with L-shaped water receiving edges 5, the clamping edges 12 are arranged at the two sides of the bottom surface of the cover plate 10 close to the outer wall of the wiring groove 4, water is prevented from entering the wiring groove 4, water flow falling from gaps at the two ends of the cover plate 10 is guided into the water receiving edges 5, the water can be effectively prevented from entering the wiring groove 4, and the water can be stored to absorb heat emitted when the power wire 7 is used;
the cover plate 10 is fixed on the wiring groove 4, the top surface of the rear cover plate 10 is flush with the top surface of the floor 6, and the edges of two sides of the bottom surface of the cover plate 10 are rounded, so that water flows down conveniently;
the wiring groove 4 and the cover plate 10 are made of plastic steel profiles, production is convenient, rust can be effectively prevented, and service life is prolonged.
The utility model discloses a theory of operation is: when firing the burning with electric wire 7, inside charring agent dewaters the charring under the effect of dehydrating agent when inflation strip 8 is heated, the carbide forms fluffy porous charcoal layer under the gaseous effect of flame retardant decomposition, this charcoal layer can prevent the diffusion of heat-conduction and oxygen between polymer and the heat source, reduce the decomposition temperature of polymer, can also prevent the diffusion of volatile combustible component, and then play fire-retardant effect, and inflation strip 8 can connect the electric plate to push up upwards, make and connect electric plate and touch panel 11 contact, make electromagnetic switch 3 close, the power failure with the electric wire that will fire.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A warehouse fireproof power-off device comprises a distribution box, a power distribution device, an electromagnetic switch, a wiring groove, a water receiving edge, a floor, a power wire, an expansion strip, a clamping block, a cover plate, a touch plate and a clamping edge, and is characterized in that the distribution box is a rectangular box body with a cavity inside, a box cover is arranged on the top surface of the distribution box, the distribution box is buried underground, the power distribution device and the electromagnetic switch are arranged in an inner cavity of the distribution box, the power distribution device is a control center for reasonably distributing electric energy for various components in a power supply line, the power device is connected through the power wire, the electromagnetic switch is arranged between the power wire and the power distribution device, the electromagnetic switch is a normally-on electromagnetic switch, and an electromagnetic control end is respectively connected with the power receiving plate at;
the power line is placed in the wiring groove, the wiring groove is of a U-shaped plate structure, the U-shaped opening faces upwards, the wiring groove is buried in the ground and a wall body, a plurality of power lines are arranged according to line requirements, a cover plate is clamped at the top of the wiring groove, the cover plate is of a long strip plate shape, a clamping block is arranged at the center of the bottom surface of the cover plate and inserted into the opening at the top of the wiring groove, the wiring groove is sealed, contact plates are arranged at the center of the bottom surface of the clamping block at equal intervals, the contact plates on the cover plate of each wiring groove are connected in series and are connected to a control end of an electromagnetic switch, an expansion strip covers the inner cavity of the wiring groove above the power line, the expansion strip is made of expanded flame-retardant polypropylene;
the two sides of the wiring groove are fixedly connected with L-shaped water receiving edges, and clamping edges are arranged at the two sides of the bottom surface of the cover plate close to the outer wall of the wiring groove.
2. The warehouse fire and power cut-off prevention device as claimed in claim 1, wherein the cover plate is fixed on the trough, the top surface of the rear cover plate is flush with the top surface of the floor, and both side edges of the bottom surface of the cover plate are rounded.
3. The warehouse fire and power cut-off device as claimed in claim 1, wherein the raceway and the cover plate are plastic steel profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598692.2U CN209860426U (en) | 2019-04-28 | 2019-04-28 | Warehouse fire-proof power-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598692.2U CN209860426U (en) | 2019-04-28 | 2019-04-28 | Warehouse fire-proof power-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860426U true CN209860426U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598692.2U Active CN209860426U (en) | 2019-04-28 | 2019-04-28 | Warehouse fire-proof power-off device |
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| CN (1) | CN209860426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367072A (en) * | 2022-02-22 | 2022-04-19 | 遂宁市消防救援支队 | Lithium battery box fire prevention and control device |
-
2019
- 2019-04-28 CN CN201920598692.2U patent/CN209860426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367072A (en) * | 2022-02-22 | 2022-04-19 | 遂宁市消防救援支队 | Lithium battery box fire prevention and control device |
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