CN205445397U - Fire -proof door - Google Patents
Fire -proof door Download PDFInfo
- Publication number
- CN205445397U CN205445397U CN201521092096.5U CN201521092096U CN205445397U CN 205445397 U CN205445397 U CN 205445397U CN 201521092096 U CN201521092096 U CN 201521092096U CN 205445397 U CN205445397 U CN 205445397U
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- China
- Prior art keywords
- circuit
- box
- fire
- door
- fire resistant
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- Expired - Fee Related
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Abstract
The patent discloses a fire -proof door, including door frame and the door leaf of setting on the door frame, the door leaf includes that interior door plant, outer door panel and loading have the fire prevention case of liquid fire retardant, the fire prevention case lies in between door plant and the outer door panel, is equipped with the nozzle that can run through interior door plant and outer door panel respectively on the case of just preventing fires, all be connected with the spray tube of bottom mounting at the fire prevention incasement on every nozzle, be equipped with the combustible gas alarm on the interior door plant, the combustible gas alarm is including the circuit case, stores pylon and leading truck and setting the control circuit among circuit case s of setting on circuit case that are used for loading circuit component, the transformer that AC source that control circuit includes to be provided with the commercial power is connected, establish ties in proper order relay, buzzer and silicon controlled rectifier between transformer positive output end and cathode output, circuit case's top is equipped with gas sensor, and gas sensor is connected with the control electrode of silicon controlled rectifier, the normally open contact of relay is connected with the water pump. This patent can be carried out the gas and reported to the police and have good fire behavior.
Description
Technical field
This utility model relates to safety-security area, specifically discloses a kind of fire resistant doorsets.
Background technology
Fire is one of common disaster threatening human life's safety.Fire resistant doorsets refer to the door with fire resistance, are that people flee from fire and gain time, prevent fire diffusion, postpone fire spread fire-resistant certain time when breaking out of fire.Therefore, fire resistant doorsets play vital effect when breaking out of fire, and fire resistant doorsets are broadly applied many fields such as private residence, boats and ships, building, chemical industry, mechanical engineering.Now, conventional fire resistant doorsets are all metallic door, utilize the feature that melting point metal is high, the in a fire nonflammable thawing of metal so that it is can effectively stop fire spread.But, although metallic door is difficult to be burned out, but metal has good heat conductivity.The high temperature conducted by metallic door can light article about after accumulation a period of time equally.Simply use metallic door, it is impossible to big fire intercepted completely.Existing metallic door function singleness and fire protecting performance are the best.
Utility model content
This utility model is intended to provide a kind of fire resistant doorsets, and during to solve existing antitheft door high temperature, heat conductivity is good, the problem that fire protecting performance is the best.
Fire resistant doorsets in this programme, including doorframe and the door leaf being arranged on doorframe, described door leaf includes internal hilar plate, external door panel and is mounted with the fireproof box of liquid fireproof agent；Described fireproof box is between internal hilar plate and external door panel, and fireproof box is provided with the nozzle that can extend through internal hilar plate and external door panel；The jet pipe that bottom is fixed in fireproof box it is respectively connected with on each nozzle；Described internal hilar plate is provided with flammable gas alarm, and described flammable gas alarm includes the circuit box for loading circuit element, the hanger being arranged on circuit box and leading truck and the control circuit being arranged in circuit box；Described control circuit includes the transformator that the alternating current source provided with civil power is connected, and is sequentially connected in series the relay between transformator cathode output end and cathode output end, buzzer and controllable silicon；The top of described circuit box is provided with gas sensor, and described gas sensor controls pole with silicon controlled and is connected；The normally opened contact of described relay connects has water pump, described water pump to be arranged in fireproof box.
Operation principle and beneficial effect:
When gas sensor detect reach dangerous concentrations when fuel gas time, the internal resistance of gas sensor diminishes, and the electric current of SCR control pole increases, and controllable silicon is triggered, and buzzer sends chimes of doom.Just the situation causing fire most probably is reported to the police when fire does not occurs.When fire occurs, the concentration of the fuel gas in air has reached dangerous concentrations, and controllable silicon is turned on by gas sensor, the relay connection being connected with controllable silicon, the water pump being connected with relay normally open contact is started working, and makes liquid extinguisher be sprayed by nozzle, puts out a fire.Because across the fireproof box equipped with liquid extinguisher between external door panel and internal hilar plate, making the intensity of a fire on the inside and outside two sides of door leaf cannot be conducted by door leaf, internal hilar plate and external door panel cannot be carried out conducting heat each other simultaneously, effectively block fire spreading.This utility model low cost, simple in construction, reliable, flameproof effect is good, is suitable to family and installs.This utility model can carry out gas alarm and have good fire protecting performance.
Further, described control circuit is provided with the potentiometer being connected with gas sensor.The susceptiveness of gas sensor can be regulated by regulator potentiometer.
Further, being provided with critesistor in described control circuit, described critesistor is connected with gas sensor, and described critesistor is arranged on the surface of circuit box.By critesistor, can variations in temperature on the door leaf of perception in time, temperature-compensating is used as by critesistor.
Further, described nozzle is respectively provided with the upper end of door leaf.Conveniently when spraying liquid extinguisher, spray from top to bottom, conveniently utilize gravity to make liquid extinguisher rapidly by the fire extinguishing on fire resistant doorsets.
Further, the U-shaped structure of described hanger, described hanger includes the top transverse slat connected vertically of riser connected vertically with circuit box end face and riser and hook plate connected vertically with transverse slat；Parallel with riser and the described hook plate of described hook plate is connected to transverse slat one end away from riser.Hanger can hang over the top of door leaf, can be facilitated by hanger and be hung on door leaf by alarm.
Further, described leading truck is two and is separately positioned on the left and right two ends of circuit box；Described leading truck is of an L-shaped structure, and described leading truck is scalable.Buckled left end and the right-hand member of door leaf by the leading truck of L-type respectively, circuit box can be securely fixed on door leaf.Leading truck is scalable, makes leading truck can be fixed on various sizes of door leaf, increases the suitability of alarm.
Further, described flammable gas alarm is provided with power line, and described circuit box is provided with the buckling groove that power supply source line is placed.When not using power line or power line is long, unnecessary Power cord fastener can be connected in buckling groove, it is to avoid the long impact of power line is opened the door or closes the door.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the structural representation of the flammable gas alarm of this utility model embodiment.
Fig. 3 is the circuit diagram of the control circuit of this utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference in Figure of description 1 includes: doorframe 1, internal hilar plate 2, fireproof box 3, external door panel 4, nozzle 5, hanger 6, leading truck 7, gas sensor NQ, circuit box 8, buckling groove 9.
Reference in Figure of description 2 includes: hanger 6, leading truck 7, circuit box 8, buckling groove 9, gas sensor NQ.
Reference in Figure of description 3 includes: gas sensor NQ, potentiometer RP, controllable silicon VS, buzzer B, critesistor RT, transformator T, the first secondary coil L1, second subprime coil L2, the first resistance R1, the second resistance R2, relay K, normally opened contact K1, water pump M.
As it is shown in figure 1, fire resistant doorsets, including doorframe 1 and the door leaf being arranged on doorframe 1, door leaf includes internal hilar plate 2, external door panel 4 and is mounted with the fireproof box 3 of liquid fireproof agent.On internal hilar plate 2, flammable gas alarm is installed.Fireproof box 3 is between internal hilar plate 2 and external door panel 4, and is provided with the nozzle 5 that can extend through internal hilar plate 2 and external door panel 4 on fireproof box 3；Nozzle 5 is positioned at the top of door leaf, for 12 of rectangular array.It is respectively connected with, on each nozzle 5, the jet pipe that bottom is fixed in fireproof box 3.
The jet pipe that nozzle 5 on door leaf is fixed on fireproof box 3 bottom by one end connects with the liquid extinguisher in fireproof box 3.Water pump is installed in fireproof box 3 to carry liquid extinguisher for each jet pipe.
As in figure 2 it is shown, flammable gas alarm includes the circuit box 8 for loading circuit element, the end face of circuit box 8 is provided with two for the hanger 6 hanging on door leaf.The arranged on left and right sides of circuit box 8 is provided with the leading truck 7 for clamping door leaf left end and right-hand member.Further, the U-shaped structure of hanger 6, hanger 6 includes and circuit box 8 end face riser connected vertically and the top transverse slat connected vertically of riser and hook plate connected vertically with transverse slat；Hook plate is parallel with riser and hook plate is connected to transverse slat one end away from riser.Hanger 6 can hang over the top of door leaf, can be facilitated by hanger 6 and be hung on door leaf by alarm.
Leading truck 7 includes two and is separately positioned on the left and right two ends of circuit box 8；Leading truck 7 is of an L-shaped structure, and leading truck 7 is scalable.Leading truck 7 includes horizontally disposed expansion plate and vertical with expansion plate is connected the card adapter plate that can be used to snapping door leaf side.Expansion plate is the rectangular cylinder of multiple hollow connecting together and tapering into.Rectangular cylinder connected vertically with card adapter plate is rectangular cylinder minimum in all rectangular cylinder.Can be by the side clamping of door leaf by card adapter plate.Buckled left end and the right-hand member of door leaf by the leading truck 7 of L-type respectively, circuit box 8 can be securely fixed on door leaf.Leading truck 7 is scalable, makes leading truck 7 can be fixed on various sizes of door leaf, increases the suitability of alarm.
Flammable gas alarm is provided with the power line for connecting the alternating current source that civil power provides, and the bottom surface of circuit box 8 has the buckling groove 9 placed for power supply source line.When not using power line or power line is long, unnecessary Power cord fastener can be connected in buckling groove 9, it is to avoid the long impact of power line is opened the door or closes the door.In circuit box 8, control circuit is installed.
As it is shown on figure 3, control circuit includes that, by the transformator T being connected with alternating current source, the alternating current source that the primary coil of transformator T is connected with by power line connects, the first secondary coil L1 of transformator T connects the coil in gas sensor NQ.The positive terminal of second subprime coil connects one end and one end of relay K of gas sensor NQ.The other end of relay K connects the normally opened contact K1 of buzzer B and relay K, relay K normally opened contact K1 respectively and connects with water pump M, and water pump M is connected to the cathode output end of second subprime coil L2.Buzzer B connects the cathode output end of the negative electrode connection second subprime coil L2 of controllable silicon VS, controllable silicon VS.Controllable silicon VS controls the adjustable end that pole connects potentiometer RP, and one end of potentiometer RP connects the other end of gas sensor NQ, one end of the second resistance R2 and one end of the first resistance R1, and the other end of potentiometer RP connects the cathode output end of second subprime coil L2.The other end of the second resistance R2 connects one end of critesistor RT, and the other end of critesistor RT connects the cathode output end of second subprime coil L2.The other end of the first resistance R1 connects the cathode output end of second subprime coil L2.
Control circuit is simple and reliable.When fuel gas reaches dangerous concentrations, gas sensor NQ internal resistance diminishes, and the electric current flowing through potentiometer RP increases, and controllable silicon VS is triggered, and buzzer B sends chimes of doom.Critesistor RT is used as temperature-compensating.The alternating current source that civil power provides is that whole circuit is powered.This utility model low cost, is suitable to family and installs.
Above-described is only embodiment of the present utility model, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (7)
1. fire resistant doorsets, it is characterised in that: including doorframe and the door leaf being arranged on doorframe, described door leaf includes internal hilar plate, external door panel and is mounted with the fireproof box of liquid fireproof agent；Described fireproof box is between internal hilar plate and external door panel, and fireproof box is provided with the nozzle that can extend through internal hilar plate and external door panel；The jet pipe that bottom is fixed in fireproof box it is respectively connected with on each nozzle；Described internal hilar plate is provided with flammable gas alarm, and described flammable gas alarm includes the circuit box for loading circuit element, the hanger being arranged on circuit box and leading truck and the control circuit being arranged in circuit box；Described control circuit includes the transformator that the alternating current source provided with civil power is connected, and is sequentially connected in series the relay between transformator cathode output end and cathode output end, buzzer and controllable silicon；The top of described circuit box is provided with gas sensor, and described gas sensor controls pole with silicon controlled and is connected；The normally opened contact of described relay connects has water pump, described water pump to be arranged in fireproof box.
Fire resistant doorsets the most according to claim 1, it is characterised in that: described control circuit is provided with the potentiometer being connected with gas sensor.
Fire resistant doorsets the most according to claim 1, it is characterised in that: being provided with critesistor in described control circuit, described critesistor is connected with gas sensor, and described critesistor is arranged on the surface of circuit box.
Fire resistant doorsets the most according to claim 1, it is characterised in that: described nozzle is respectively provided with the upper end of door leaf.
Fire resistant doorsets the most according to claim 1, it is characterised in that: the U-shaped structure of described hanger, described hanger includes the top transverse slat connected vertically of riser connected vertically with circuit box end face and riser and hook plate connected vertically with transverse slat；Parallel with riser and the described hook plate of described hook plate is connected to transverse slat one end away from riser.
Fire resistant doorsets the most according to claim 1, it is characterised in that: described leading truck is two and is separately positioned on the left and right two ends of circuit box；Described leading truck is of an L-shaped structure, and described leading truck is scalable.
Fire resistant doorsets the most according to claim 1, it is characterised in that: described flammable gas alarm is provided with power line, and described circuit box is provided with the buckling groove that power supply source line is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092096.5U CN205445397U (en) | 2015-12-25 | 2015-12-25 | Fire -proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092096.5U CN205445397U (en) | 2015-12-25 | 2015-12-25 | Fire -proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205445397U true CN205445397U (en) | 2016-08-10 |
Family
ID=56586549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092096.5U Expired - Fee Related CN205445397U (en) | 2015-12-25 | 2015-12-25 | Fire -proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205445397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484631A (en) * | 2015-12-25 | 2016-04-13 | 重庆钱珑门业有限责任公司 | Fireproof door |
-
2015
- 2015-12-25 CN CN201521092096.5U patent/CN205445397U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484631A (en) * | 2015-12-25 | 2016-04-13 | 重庆钱珑门业有限责任公司 | Fireproof door |
| CN105484631B (en) * | 2015-12-25 | 2019-07-05 | 重庆钱珑门业有限责任公司 | Fire resistant doorsets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |