CN202370395U - Fireproof door - Google Patents
Fireproof door Download PDFInfo
- Publication number
- CN202370395U CN202370395U CN2011205015842U CN201120501584U CN202370395U CN 202370395 U CN202370395 U CN 202370395U CN 2011205015842 U CN2011205015842 U CN 2011205015842U CN 201120501584 U CN201120501584 U CN 201120501584U CN 202370395 U CN202370395 U CN 202370395U
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- Prior art keywords
- doorframe
- door
- fire
- labeled
- frame
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Abstract
The utility model relates to a fireproof door, which comprises a door frame and a door leaf, wherein the door leaf is pivoted on the door frame, fireproof heat insulation material layers are filled in the door leaf, and a heat resistance structure is arranged on the door frame. Through the heat resistance structure arranged on the door frame, the contact area between the door frame and a door plate is reduced, and the heat conducting quantity of the door plate at the fire facing side and the fire backing side passing through the door frame is correspondingly reduced, so the temperature rise temperature of the fire backing side of the fireproof door is enabled to meet national standard specifications, and better fireproof and heat insulation effects can be realized. In addition, through the heat resistance structure, the material consumption of the door frame can be relatively reduced, the cost is saved, and better economic benefits are realized.
Description
Technical field
The utility model relates to a kind of labeled door, and particularly a kind of fire compartmentation and fire escape of being installed in reserved the labeled door on body of wall, cylinder and the fire-proof and thermal-insulation object at hole.
Background technology
Labeled door uses at the fire compartmentation and the fire escape of buildings such as human lives, inhabitation, activity, office; Closely bound up with the human lives; Can when breaking out of fire, effectively stop fire spreading, be installed in fire compartmentation and fire escape usually and reserve on body of wall, cylinder and the fire-proof and thermal-insulation object at hole.Be filled with fireproof heat insulating material in the fire resistance steel door door-plate in the prior art, carry on the back fiery face intensification temperature less than environment temperature+180 ℃, and doorframe is normally by sheet metal forming, it is very fast that its heat conduction heats up, and carries on the back fiery face intensification temperature and be higher than environment temperature+180 ℃.But pay attention to of existing labeled door carried out the improvement of fireproof performance from aspects such as door leaf structure, materials more, and for example, the patent No. is " ZL200710093204 ", and name is called the disclosed labeled door of Chinese invention patent application of " labeled door "; Application number is " 200610123010 ", and name is called the disclosed labeled door of Chinese invention patent application of " labeled door "; The patent No. is " ZL91210795 "; Name is called the disclosed labeled door of Chinese utility model patent of " labeled door "; All the door frame structure is not improved or is specified, and the structure of existing doorframe is because of bigger with the door leaf contact area, thereby it is very fast to conduct heat; Can't guarantee the temperature National standard of the back of the body fire face that labeled door is heat insulation, be difficult to reach the effect of fire-proof and thermal-insulation preferably.
The utility model content
The utility model technical problem to be solved provides a kind of labeled door with better fire-proof and thermal-insulation effect.
To achieve these goals, the utility model provides a kind of labeled door, comprises doorframe and door leaf, and said door leaf is articulated on the said doorframe, is filled with the fireproof heat insulating material layer in the said door leaf, and wherein, said doorframe is provided with heat insulation structure.
Above-mentioned labeled door, wherein, said doorframe comprises that doorframe side towards the fire, doorframe carry on the back fiery face and doorframe side, said heat insulation structure is arranged on said doorframe side.
Above-mentioned labeled door; Wherein, Said doorframe comprises left frame, upper side frame, left frame and lower frame; It is a rectangular configuration that said left frame, upper side frame, left frame and lower frame are linked in sequence, and said left frame, upper side frame, left frame and lower frame comprise that respectively doorframe side towards the fire, doorframe carry on the back fiery face and doorframe side.
Above-mentioned labeled door, wherein, said heat insulation structure is a fire prevention groove, the door leaf junction that said fire prevention groove is close to said doorframe side is provided with.
Above-mentioned labeled door wherein, is filled with the fireproof heat insulating material layer in the said fire prevention groove.
Above-mentioned labeled door, wherein, said heat insulation structure is a plurality of resistance hot holes that are arranged on said doorframe side.
Above-mentioned labeled door, wherein, said a plurality of resistance hot holes are close to the evenly distributed setting in door leaf junction of said doorframe side.
Above-mentioned labeled door, wherein, said a plurality of resistance hot holes are circular hole, slotted hole or rectangular opening.
Above-mentioned labeled door wherein, is filled with the fireproof heat insulating material layer in the said resistance hot hole.
The beneficial functional of the utility model is:
Be filled with fireproof heat insulating material in the labeled door door-plate of the utility model, carry on the back fiery face and heat up, temperature is less than environment temperature+180 ℃; Comply with the national standard requirements; Doorframe is by sheet metal forming, and doorframe is provided with heat insulation structure, and the contact surface of doorframe and door-plate is dwindled; Side towards the fire and the door-plate of carrying on the back fiery face reduce through the heat conduction amount of doorframe is corresponding, thereby the back of the body fire face intensification temperature that guarantees labeled door is less than environment temperature+180 ℃.In addition, this heat insulation structure can reduce the doorframe materials relatively, practices thrift cost, has favorable economic benefit.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the structural representation (closed condition) of the utility model one embodiment;
Fig. 2 is the structural representation (open mode) of the utility model one embodiment;
Fig. 3 is the doorframe schematic perspective view (integral body) of the utility model one embodiment;
Fig. 4 is the sash structure sketch map (part) of the utility model one embodiment.
Wherein, Reference numeral
1 door leaf
2 doorframes
21 heat insulation structures
22 doorframe side towards the fire
23 doorframes are carried on the back fiery face
24 doorframe sides
25 door leaf joint faces
The specific embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operating principle are done concrete description:
Referring to Fig. 1 and Fig. 2, Fig. 1 is the structural representation (closed condition) of the utility model one embodiment, and Fig. 2 is the structural representation (open mode) of the utility model one embodiment.The labeled door of the utility model comprises doorframe 2 and door leaf 1, and said door leaf 1 is articulated on the said doorframe 2, is filled with the fireproof heat insulating material layer in the said door leaf 1, and said doorframe 2 is provided with heat insulation structure 21.Because of structure, installation and the function of this door leaf 1 is ripe prior art, so do not give unnecessary details at this.Only the structure of the doorframe 2 of the utility model is elaborated below.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the doorframe schematic perspective view (integral body) of the utility model one embodiment, and Fig. 4 is the sash structure sketch map (part) of the utility model one embodiment.The said doorframe 2 of the utility model comprises that doorframe side towards the fire 22, doorframe carry on the back fiery face 23 and doorframe side 24; Doorframe side 24 is provided with door leaf joint face 25 with the door leaf junction; This door leaf joint face 25 is provided with perpendicular to this doorframe side 24, when door leaf 1 cuts out to cooperate with door leaf 1 is airtight better.Said heat insulation structure 21 is arranged on the said doorframe side 24; So that the contact surface of the door-plate of doorframe 2 and door leaf 1 dwindles; And then side towards the fire and the door-plate of carrying on the back fiery face reduce through the heat conduction amount of doorframe 2 is corresponding, thereby the back of the body fire face intensification temperature that guarantees labeled door is less than environment temperature+180 ℃.Doorframe 2 described in the present embodiment can comprise four frames in upper and lower, left and right, also can only comprise, left and right three frames.It is a rectangular configuration that said left frame, upper side frame, left frame and lower frame are linked in sequence, and said left frame, upper side frame, left frame and lower frame comprise that respectively doorframe side towards the fire, doorframe carry on the back fiery face and doorframe side.Accordingly, this heat insulation structure 21 can be arranged on the doorframe side 24 of four frames in upper and lower, left and right, also can be arranged on, on the doorframe side 24 of left and right three frames.In order to increase the tightness of door, preferably have the doorframe 2 of four frames in upper and lower, left and right, this heat insulation structure 21 is arranged on the doorframe side 24 of these four frames in upper and lower, left and right simultaneously.In the present embodiment, said heat insulation structure 21 can be a fire prevention groove, and the door leaf joint face 25 that said fire prevention groove is close to said doorframe side 24 is provided with.The doorframe 2 that is present embodiment is divided into two parts for dividing body structure by heat insulation structure 21.Preferably, can fill fireproof heat insulating material in the said fire prevention groove, hinder thermal effect better to reach.
In another embodiment of the utility model, said heat insulation structure 21 is for being arranged on a plurality of resistance hot holes of said doorframe side 24.The doorframe 2 that is present embodiment is structure as a whole.Preferably, said a plurality of resistance hot hole door leaf joint face 25 of being close to said doorframe side 24 is evenly distributed.Said a plurality of resistance hot hole can be circular hole, slotted hole or rectangular opening, preferred slotted hole structure.Also can fill fireproof heat insulating material in the said resistance hot hole.
The labeled door of the utility model; Be filled with fireproof heat insulating material in the door leaf 1, carry on the back fiery face intensification temperature less than environment temperature+180 ℃, and doorframe 2 can be by sheet metal forming; Doorframe 2 is provided with heat insulation structure 21; Side towards the fire and the steel plate contact surface of carrying on the back fiery face of the door-plate of door leaf 1 are dwindled, and its heat conduction amount is corresponding to be reduced, and makes the fiery face intensification temperature of the back of the body less than environment temperature+180 ℃.Simultaneously, the materials of the utility model reduce about 30% than the doorframe materials that heat insulation structure 21 is not set, reduced the doorframe materials relatively, have practiced thrift cost, have favorable economic benefit, and also indirect has reduced the discharge capacity of carbon.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. a labeled door comprises doorframe and door leaf, and said door leaf is articulated on the said doorframe, is filled with the fireproof heat insulating material layer in the said door leaf, it is characterized in that, said doorframe is provided with heat insulation structure.
2. labeled door as claimed in claim 1 is characterized in that, said doorframe comprises that doorframe side towards the fire, doorframe carry on the back fiery face and doorframe side, and said heat insulation structure is arranged on said doorframe side.
3. labeled door as claimed in claim 2; It is characterized in that; Said doorframe comprises left frame, upper side frame, left frame and lower frame; It is a rectangular configuration that said left frame, upper side frame, left frame and lower frame are linked in sequence, and said left frame, upper side frame, left frame and lower frame comprise that respectively doorframe side towards the fire, doorframe carry on the back fiery face and doorframe side.
4. like claim 2 or 3 described labeled doors, it is characterized in that said heat insulation structure is a fire prevention groove, the door leaf junction that said fire prevention groove is close to said doorframe side is provided with.
5. labeled door as claimed in claim 4 is characterized in that, is filled with the fireproof heat insulating material layer in the said fire prevention groove.
6. like claim 2 or 3 described labeled doors, it is characterized in that said heat insulation structure is a plurality of resistance hot holes that are arranged on said doorframe side.
7. labeled door as claimed in claim 6 is characterized in that, said a plurality of resistance hot holes are close to the evenly distributed setting in door leaf junction of said doorframe side.
8. labeled door as claimed in claim 6 is characterized in that, said a plurality of resistance hot holes are circular hole, slotted hole or rectangular opening.
9. labeled door as claimed in claim 7 is characterized in that, said a plurality of resistance hot holes are circular hole, slotted hole or rectangular opening.
10. like claim 7,8 or 9 described labeled doors, it is characterized in that, be filled with the fireproof heat insulating material layer in the said resistance hot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205015842U CN202370395U (en) | 2011-12-06 | 2011-12-06 | Fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205015842U CN202370395U (en) | 2011-12-06 | 2011-12-06 | Fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370395U true CN202370395U (en) | 2012-08-08 |
Family
ID=46594102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205015842U Expired - Lifetime CN202370395U (en) | 2011-12-06 | 2011-12-06 | Fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493740A (en) * | 2011-12-06 | 2012-06-13 | 栗巨恒 | Fireproof door |
| CN103161393A (en) * | 2013-03-08 | 2013-06-19 | 湖州铁佛耐火材料有限公司 | Fire-proof door |
-
2011
- 2011-12-06 CN CN2011205015842U patent/CN202370395U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493740A (en) * | 2011-12-06 | 2012-06-13 | 栗巨恒 | Fireproof door |
| CN103161393A (en) * | 2013-03-08 | 2013-06-19 | 湖州铁佛耐火材料有限公司 | Fire-proof door |
| CN103161393B (en) * | 2013-03-08 | 2015-09-02 | 湖州铁佛耐火材料有限公司 | A kind of fireproof door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |