CN204371043U - Double-open fire prevention door closure crack structure - Google Patents
Double-open fire prevention door closure crack structure Download PDFInfo
- Publication number
- CN204371043U CN204371043U CN201420750867.4U CN201420750867U CN204371043U CN 204371043 U CN204371043 U CN 204371043U CN 201420750867 U CN201420750867 U CN 201420750867U CN 204371043 U CN204371043 U CN 204371043U
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- CN
- China
- Prior art keywords
- door leaf
- plate
- door
- fan
- lid
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of double-open fire prevention door closure crack structure, comprise doorframe and door leaf, described door leaf comprises left-hand door fan and right door leaf, described left-hand door fan and right door leaf are formed by the inorganic fire core material plate in framework and framework, left-hand door fan and right door leaf are close to respectively and are provided with a lid seam plate, two lid seam plates lay respectively at door leaf inner side and outer side, and when door leaf cuts out, left-hand door can be fanned the gap closing between right door leaf in door leaf inner side and outer side by two lid seam plates respectively; Described lid seam plate comprises metal frame and is filled in the inorganic fire core material plate in metal frame, and described inorganic fire core material plate and metal frame are bonded together by resistant to elevated temperatures glue.The utility model can effectively prevent fire spreading, flue gas from spreading.
Description
Technical field
The utility model relates to a kind of labeled door, particularly relates to a kind of double-open fire prevention door closure crack structure.
Background technology
The importance of labeled door in fire fighting device, functional, be more and more subject to the attention of fire chief department.When fire occurs, labeled door passage is the sole outlet of personnel escape, and labeled door stops the important barrier that the intensity of a fire is stretched, flue gas spreads.Therefore, develop labeled door manufacture, application technology, be guarantee personnel, property, safe very important technology.
Labeled door is by using materials classification, for fire resistance steel door, steel wood vent, fire-proof wooden door, any class labeled door in processing, install, use in all can be out of shape, heat more will be out of shape and the factor such as collision deformation, make every fan gap between door leaf become large or diminish, originally qualified labeled door becomes defective labeled door, the gap labeled door that diminishes is not opened or Guan Buliao, and gap becomes large labeled door and do not have and stop fire spreading, flue gas diffusion.
Utility model content
For prior art above shortcomings, the purpose of this utility model is how to solve labeled door assembling inconvenience, and the easy problem causing stoping fire spreading, flue gas to spread because of distortion, a kind of double-open fire prevention door closure crack structure is provided, can effectively prevents fire spreading, flue gas from spreading.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is such: a kind of double-open fire prevention door closure crack structure, comprise doorframe and door leaf, described door leaf comprises left-hand door fan and right door leaf, it is characterized in that: described left-hand door fan and right door leaf are formed by the inorganic fire core material plate in framework and framework, described framework by composite metal plate punch forming, the bonding agent that this composite metal plate comprises two metal sheets and bonds together between two metal sheets and by two metal sheets;
Left-hand door fan and right door leaf on be close to respectively be provided with one lid seam plate, two lid seam plates lays respectively at door leaf inner side and outer side, when door leaf cuts out, two lid stitch plates can respectively door leaf inner side and outer side by left-hand door fan with right door leaf between gap closing; Described lid seam plate comprises metal frame and is filled in the inorganic fire core material plate in metal frame, and described inorganic fire core material plate and metal frame are bonded together by resistant to elevated temperatures glue.
As preferably, described lid seam plate is in-line, and to fan with left-hand door respectively by screw and be fixedly connected with right door leaf; When door leaf cuts out, the lid on left-hand door fan and right door leaf stitches plate and can fan with right door leaf and left-hand door respectively and be close to.
As preferably, two lid seam plate sides are in opposite directions respectively equipped with a plate, the section of the entirety that lid seam plate and junction plate are formed is T-shaped, and two junction plates stitch the side of plate towards the direction bending deviated from mutually away from lid, two lid seam plates to fan with left-hand door respectively by junction plate and right door leaf tightens together, and it is coated that left-hand door is fanned the end face adjacent with right door leaf; When door leaf cuts out, the lid on left-hand door fan and right door leaf stitches the bending end of junction plate that plate fans with right door leaf and left-hand door respectively and is close to.
Compared with prior art, the utility model tool has the following advantages:
1, cross in processing, installation process the gap can appropriate relaxed between left-hand door fan with right door leaf, reduce a work difference cooperation difficult problem for labeled door processing, installation process, also temperature and humidity change has throughout the year been separated, make labeled door be out of shape the excessive leakage cigarette that gaps, alter fire, gap diminishes labeled door can not the difficult problem of switch.
2, lid seam plate is all installed on the two sides of labeled door, can have prevented fire spreading, flue gas from spreading; During breaking out of fire, carry on the back the lid seam plate in fiery face owing to being metal sheet and inorganic fire core material plate, the indeformable additional self-strength of self fire prevention also can resist labeled door distortion, thus ensures safe, reliable in any state of labeled door.
Accompanying drawing explanation
Fig. 1 is the partial structurtes sectional view of embodiment 1.
Fig. 2 is the partial structurtes sectional view of embodiment 2.
In figure: 1-left-hand door is fanned, 2-right door leaf, 3-lid seam plate, 4-framework, 5-inorganic fire core material plate, 6-metal frame, 7-junction plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1: see Fig. 1, a kind of double-open fire prevention door closure crack structure, comprise doorframe and door leaf, described door leaf comprises left-hand door fan 1 and right door leaf 2.Described left-hand door fan 1 and right door leaf 2 are formed by the inorganic fire core material plate 5 in framework 4 and framework 4, described framework 4 is by composite metal plate punch forming, the bonding agent that this composite metal plate comprises two metal sheets and bonds together between two metal sheets and by two metal sheets, during concrete enforcement, this metal sheet adopts corrosion resistant plate, and stability is better.
Left-hand door fan 1 and right door leaf 2 on be close to respectively be provided with one lid seam plate 3, two cover seam plate 3 lay respectively at door leaf inner side and outer side, when door leaf cuts out, two lid seam plates 3 can respectively door leaf inner side and outer side by left-hand door fan 1 and right door leaf 2 between gap closing.Described lid seam plate 3 in in-line, and is fanned 1 respectively by screw and left-hand door and is fixedly connected with right door leaf 2; When door leaf cuts out, the left-hand door lid seam plate 3 fanned on 1 and right door leaf 2 can be fanned 1 with right door leaf 2 and left-hand door respectively and be close to; Structure is simple, easy for installation, can adapt to batch production.
The inorganic fire core material plate 5 that described lid seam plate 3 comprises metal frame 6 and is filled in metal frame 6, described inorganic fire core material plate 5 is bonded together by resistant to elevated temperatures glue with metal frame 6; Effect of heat insulation can be improved further, thus avoid causing the situation such as fire spreading, flue gas diffusion to occur because of door leaf distortion, improve flameproof effect further.
Described inorganic fire core material plate 5 is ripe prior art, and the inorganic fire core material plate 5 disclosed in the patent (patent No.: ZL201110229683.4) that the applicant has applied for, can play the effect of fire-proof and thermal-insulation effectively.
Embodiment 2, see Fig. 2, with enforcement you 1 unlike, two lid seam plate 3 sides are in opposite directions respectively equipped with a plate 7, the section of the entirety that lid seam plate 3 is formed with junction plate 7 is T-shaped, and two junction plates 7 away from the side of lid seam plate 3 towards the direction bending deviated from mutually, two lid seam plates 3 respectively by junction plate 7 and left-hand door fan 1 and right door leaf 2 tighten together, and it is coated that left-hand door is fanned 1 end face adjacent with right door leaf 2; Left-hand door can be protected better to fan 1 side adjacent with right door leaf 2, thus the gap between left-hand door fan 1 and right door leaf 2 can stably be closed by lid seam plate 3, spread to prevent fire spreading, flue gas.When door leaf cuts out, the bending end that left-hand door fans the junction plate 7 that the lid seam plate 3 on 1 and right door leaf 2 is fanned on 1 with right door leaf 2 and left-hand door is respectively close to.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. a double-open fire prevention door closure crack structure, comprise doorframe and door leaf, described door leaf comprises left-hand door fan and right door leaf, it is characterized in that: described left-hand door fan and right door leaf are formed by the inorganic fire core material plate in framework and framework, described framework by composite metal plate punch forming, the bonding agent that this composite metal plate comprises two metal sheets and bonds together between two metal sheets and by two metal sheets;
Left-hand door fan and right door leaf on be close to respectively be provided with one lid seam plate, two lid seam plates lays respectively at door leaf inner side and outer side, when door leaf cuts out, two lid stitch plates can respectively door leaf inner side and outer side by left-hand door fan with right door leaf between gap closing; Described lid seam plate comprises metal frame and is filled in the inorganic fire core material plate in metal frame, and described inorganic fire core material plate and metal frame are bonded together by resistant to elevated temperatures glue.
2. double-open according to claim 1 fire prevention door closure crack structure, is characterized in that: it is in-line that described lid stitches plate, and to fan with left-hand door respectively by screw and be fixedly connected with right door leaf; When door leaf cuts out, the lid on left-hand door fan and right door leaf stitches plate and can fan with right door leaf and left-hand door respectively and be close to.
3. double-open fire prevention door closure crack structure according to claim 1, it is characterized in that: two lid seam plate sides are in opposite directions respectively equipped with a plate, the section of the entirety that lid seam plate and junction plate are formed is T-shaped, and two junction plates stitch the side of plate towards the direction bending deviated from mutually away from lid, two lid seam plates to fan with left-hand door respectively by junction plate and right door leaf tightens together, and it is coated that left-hand door is fanned the end face adjacent with right door leaf; When door leaf cuts out, the lid on left-hand door fan and right door leaf stitches the bending end of junction plate that plate fans with right door leaf and left-hand door respectively and is close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750867.4U CN204371043U (en) | 2014-12-04 | 2014-12-04 | Double-open fire prevention door closure crack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750867.4U CN204371043U (en) | 2014-12-04 | 2014-12-04 | Double-open fire prevention door closure crack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371043U true CN204371043U (en) | 2015-06-03 |
Family
ID=53327273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750867.4U Expired - Fee Related CN204371043U (en) | 2014-12-04 | 2014-12-04 | Double-open fire prevention door closure crack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481367A (en) * | 2014-12-04 | 2015-04-01 | 重庆渝万通新材料科技股份有限公司 | Split crevice cover structure of fire door |
| CN104863477A (en) * | 2015-06-08 | 2015-08-26 | 浙江新伍鑫耐火材料有限公司 | Cover seam plate structure of fireproof door |
| CN108843211A (en) * | 2018-07-25 | 2018-11-20 | 韩智强 | A kind of channel is double to open fire resistant doorsets |
-
2014
- 2014-12-04 CN CN201420750867.4U patent/CN204371043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481367A (en) * | 2014-12-04 | 2015-04-01 | 重庆渝万通新材料科技股份有限公司 | Split crevice cover structure of fire door |
| CN104863477A (en) * | 2015-06-08 | 2015-08-26 | 浙江新伍鑫耐火材料有限公司 | Cover seam plate structure of fireproof door |
| CN108843211A (en) * | 2018-07-25 | 2018-11-20 | 韩智强 | A kind of channel is double to open 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: 20150603 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |