CN104481367A - Split crevice cover structure of fire door - Google Patents
Split crevice cover structure of fire door Download PDFInfo
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- CN104481367A CN104481367A CN201410726163.8A CN201410726163A CN104481367A CN 104481367 A CN104481367 A CN 104481367A CN 201410726163 A CN201410726163 A CN 201410726163A CN 104481367 A CN104481367 A CN 104481367A
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- door leaf
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- lid
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Abstract
The invention discloses a split crevice cover structure of a fire door. The structure comprises a door frame, a left door leaf and a right door leaf. Each of the left door leaf and the right door leaf is composed of a frame and an inorganic fireproof core plate arranged within the frame. A crevice cover plate is attached to each of the left door leaf and the right door leaf. The two crevice cover plates are disposed inside and outside the door leaves, respectively. When the door leaves are closed, the crevice cover plates can cover a crevice between the left door leaf and the right door leaf from inside and outside of the door leaves, respectively. Each crevice cover plate comprises a metal frame and an inorganic fireproof core plate filling the metal frame; the inorganic fireproof core plate is connected with the metal frame through high-temperature-resistant glue. The split fire door crevice cover structure has the effect of preventing fire spread and smoke spread.
Description
Technical field
The present invention relates to a kind of labeled door, particularly relate to a kind of opposite opened 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.
Summary of the invention
For prior art above shortcomings, the object of the invention is to 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 opposite opened 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 used in the present invention is such: a kind of opposite opened 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, tool of the present invention 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 invention will be further described.
Embodiment 1: see Fig. 1, a kind of opposite opened 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 technical scheme of the present invention but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention 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 invention.
Claims (3)
1. an opposite opened 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. opposite opened 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. opposite opened 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 |
|---|---|---|---|
| CN201410726163.8A CN104481367B (en) | 2014-12-04 | 2014-12-04 | Opposite opened fire prevention door closure crack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726163.8A CN104481367B (en) | 2014-12-04 | 2014-12-04 | Opposite opened fire prevention door closure crack structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104481367A true CN104481367A (en) | 2015-04-01 |
| CN104481367B CN104481367B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410726163.8A Active CN104481367B (en) | 2014-12-04 | 2014-12-04 | Opposite opened fire prevention door closure crack structure |
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| Country | Link |
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| CN (1) | CN104481367B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747037A (en) * | 2015-04-18 | 2015-07-01 | 重庆宏杰门业有限责任公司 | Steel thermal-insulation fireproof door |
| CN104806133A (en) * | 2015-04-18 | 2015-07-29 | 重庆宏杰门业有限责任公司 | Steel heat insulation type fireproof window |
| CN104847236A (en) * | 2015-06-08 | 2015-08-19 | 浙江新伍鑫耐火材料有限公司 | Novel fireproof 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 |
| CN104879043A (en) * | 2015-06-08 | 2015-09-02 | 浙江新伍鑫耐火材料有限公司 | Steel-wood fireproof door |
| CN104895471A (en) * | 2015-06-08 | 2015-09-09 | 浙江新伍鑫耐火材料有限公司 | Seam covering plate structure for fireproof door |
| CN104895468A (en) * | 2015-06-08 | 2015-09-09 | 浙江新伍鑫耐火材料有限公司 | Steel-wood fireproof door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529550B1 (en) * | 1975-07-02 | 1976-12-30 | Hoermann Kg Freisen | Fire screen door foamable gap sealing strip - has separate sheet strip as thin unit fixed at only one edge |
| CN101319592A (en) * | 2007-06-07 | 2008-12-10 | 上海汇豪木门制造有限公司 | Double-leaf anti-theft fireproof safety door |
| CN202300053U (en) * | 2011-08-08 | 2012-07-04 | 徐小波 | Fireproof and theftproof door with metal composite plate |
| CN202673067U (en) * | 2012-07-16 | 2013-01-16 | 上海森林特种钢门有限公司 | Novel steel door gap-covering plate structure |
| CN103089127A (en) * | 2013-02-26 | 2013-05-08 | 上海市政工程设计研究总院（集团）有限公司 | Bidirectional opened fireproof door |
| CN103452454A (en) * | 2013-09-29 | 2013-12-18 | 重庆民生建材厂 | Door leaf crack cover strip |
| CN204371043U (en) * | 2014-12-04 | 2015-06-03 | 重庆渝万通新材料科技股份有限公司 | Double-open fire prevention door closure crack structure |
-
2014
- 2014-12-04 CN CN201410726163.8A patent/CN104481367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2529550B1 (en) * | 1975-07-02 | 1976-12-30 | Hoermann Kg Freisen | Fire screen door foamable gap sealing strip - has separate sheet strip as thin unit fixed at only one edge |
| CN101319592A (en) * | 2007-06-07 | 2008-12-10 | 上海汇豪木门制造有限公司 | Double-leaf anti-theft fireproof safety door |
| CN202300053U (en) * | 2011-08-08 | 2012-07-04 | 徐小波 | Fireproof and theftproof door with metal composite plate |
| CN202673067U (en) * | 2012-07-16 | 2013-01-16 | 上海森林特种钢门有限公司 | Novel steel door gap-covering plate structure |
| CN103089127A (en) * | 2013-02-26 | 2013-05-08 | 上海市政工程设计研究总院（集团）有限公司 | Bidirectional opened fireproof door |
| CN103452454A (en) * | 2013-09-29 | 2013-12-18 | 重庆民生建材厂 | Door leaf crack cover strip |
| CN204371043U (en) * | 2014-12-04 | 2015-06-03 | 重庆渝万通新材料科技股份有限公司 | Double-open fire prevention door closure crack structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747037A (en) * | 2015-04-18 | 2015-07-01 | 重庆宏杰门业有限责任公司 | Steel thermal-insulation fireproof door |
| CN104806133A (en) * | 2015-04-18 | 2015-07-29 | 重庆宏杰门业有限责任公司 | Steel heat insulation type fireproof window |
| CN104847236A (en) * | 2015-06-08 | 2015-08-19 | 浙江新伍鑫耐火材料有限公司 | Novel fireproof 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 |
| CN104879043A (en) * | 2015-06-08 | 2015-09-02 | 浙江新伍鑫耐火材料有限公司 | Steel-wood fireproof door |
| CN104895471A (en) * | 2015-06-08 | 2015-09-09 | 浙江新伍鑫耐火材料有限公司 | Seam covering plate structure for fireproof door |
| CN104895468A (en) * | 2015-06-08 | 2015-09-09 | 浙江新伍鑫耐火材料有限公司 | Steel-wood fireproof door |
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|---|---|
| CN104481367B (en) | 2016-05-25 |
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