CN212105622U - Passive energy-saving steel composite door - Google Patents
Passive energy-saving steel composite door Download PDFInfo
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- CN212105622U CN212105622U CN202020262614.8U CN202020262614U CN212105622U CN 212105622 U CN212105622 U CN 212105622U CN 202020262614 U CN202020262614 U CN 202020262614U CN 212105622 U CN212105622 U CN 212105622U
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Abstract
The utility model discloses an energy-conserving steel of passive form compound entry door aims at providing a rational in infrastructure, the air tightness performance is good, the effectual and long service life's energy-conserving steel of passive form compound entry door of heat preservation fire prevention, including door frame, fire prevention hinge and through fire prevention hinge and door frame articulated door leaf panel, be provided with the composite sheet structure on the door frame, top-down between door frame and the door leaf panel is provided with first fire prevention expansion sealing member, second fire prevention expansion sealing member, third fire prevention expansion sealing member and fourth fire prevention expansion sealing member, first fire prevention expansion sealing member and second fire prevention expansion sealing member detachable bond on the door frame, third fire prevention expansion sealing member and fourth fire prevention expansion sealing member bond on the door leaf panel.
Description
Technical Field
The utility model relates to a thermal insulation door technical field specifically is a compound entry door of energy-conserving steel of passive form.
Background
Along with the rapid development of national economy, buildings of houses and public places in China for nearly thirty years have a great revolution compared with the past, most of the former buildings are low-rise buildings, and the former buildings have no requirements on fireproof structures and building materials, but along with the development of cities and the progress of the cities, the residential mode of people is gradually changed from the low-rise buildings to the high-rise buildings, and along with the improvement of residential density, the requirements of door panels on fireproof safety, heat preservation, sound insulation, air tightness and the like are higher and higher.
The traditional steel fireproof heat-preservation door has the following defects: firstly, the replacement of an integrated composite heat insulation sealing element on a door body is inconvenient, the normal service life of a common sealing element is about 10 years and needs to be replaced, or the replacement is difficult when the sealing part of the integrated composite design sealing element is damaged, so that the airtight effect is reduced, and the stable performances of fire prevention, heat preservation and the like of the door body cannot be effectively ensured; secondly, the steel composite door frame is difficult to combine, has low production efficiency and can not meet the requirement of batch production; thirdly, the self structures of the door frame and the door panel need further optimization on the effects of fire prevention, heat preservation, sound insulation and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a passive energy-saving steel composite door which is reasonable in structure, good in air tightness, good in heat preservation and fire prevention effect and long in service life.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an energy-conserving steel of passive form compound entrance door, includes door frame, fire prevention hinge and through fire prevention hinge and door frame articulated door leaf panel, be provided with the composite sheet structure on the door frame, top-down between door frame and the door leaf panel is provided with first fire prevention expansion sealing member, second fire prevention expansion sealing member, third fire prevention expansion sealing member and fourth fire prevention expansion sealing member, first fire prevention expansion sealing member and second fire prevention expansion sealing member detachable bond on the door frame, third fire prevention expansion sealing member and fourth fire prevention expansion sealing member detachable bond on the door leaf panel.
Preferably, the composite board structure comprises a fiberboard, a fireproof board and a flame-retardant wood which are sequentially arranged, wherein the thickness of the fiberboard is 3-8 mm, and the thickness of the fireproof board is 3-12 mm.
Preferably, the door leaf panel is sequentially provided with a first galvanized cold-rolled steel sheet, an aerogel composite fireproof heat insulation layer, a heat insulation board and a second galvanized cold-rolled steel sheet from top to bottom, and the thickness of the aerogel felt layer is 8-20 mm.
Preferably, the first fireproof expansion sealing element is V-shaped and comprises a bonding edge and an elastic sealing edge, the first fireproof expansion sealing element is detachably arranged on the door frame through the bonding edge, and the elastic sealing edge can abut against the door leaf panel.
Preferably, the second fireproof expansion sealing element comprises a strip-shaped bonding part and an elastic bulge arranged on the bonding part, the bonding part is detachably arranged on the door frame, and the elastic bulge can abut against the door leaf panel.
Preferably, the third fire-proof expansion sealing element and the fourth fire-proof expansion sealing element are both L-shaped and arranged at the corner of the door leaf panel.
Preferably, a fireproof lock is arranged on the door leaf panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the structure that sets up can be dismantled to fire prevention inflation sealing member, and the change of the fire prevention inflation sealing member of being convenient for has avoided the heat preservation fireproof effect problem that leads to because of ageing or damage, long service life, and it is thermal-insulated effectual to keep warm.
2. The structural design of first fire prevention inflation sealing member, second fire prevention inflation sealing member, third fire prevention inflation sealing member and fourth fire prevention inflation sealing member realizes multiple sealed, and the air tightness performance is splendid, great reduction the required energy of indoor temperature control equipment such as air conditioner, energy-conserving effect is good.
3. The different contact surfaces of door frame and door leaf panel are put to a plurality of sealing members branch, and a plurality of fire prevention inflation sealing members can expand under high temperature, and it is sealed to all fill the gap between door leaf panel and the door frame, and isolated high temperature and dense cigarette guarantee the safety of fire control passageway. Have functions such as sealed function, fire prevention thermal-insulated sound insulation, improved the practicality of this door, and make the safer of people living, more comfortable.
4. The door frame is provided with a composite board structure, and an integrated composite heat insulation structure combined with the steel door frame and a multi-layer structure design of the door leaf panel greatly optimize the effects of fire prevention, heat preservation, sound insulation and the like.
Drawings
FIG. 1 is a schematic structural view of a passive energy-saving steel composite door of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a cross-sectional view of C-C in fig. 1.
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 to 4, a passive energy-saving steel composite door comprises a door frame 1, a fireproof hinge 2 and a door panel 3 hinged to the door frame 1 through the fireproof hinge 2, wherein a composite plate structure 11 is arranged on the door frame 1, a first fireproof expansion sealing member 4, a second fireproof expansion sealing member 5, a third fireproof expansion sealing member 6 and a fourth fireproof expansion sealing member 7 are arranged between the door frame 1 and the door panel 2 from top to bottom, the first fireproof expansion sealing member 4 and the second fireproof expansion sealing member 5 are detachably bonded to the door frame 1, the third fireproof expansion sealing member 6 and the fourth fireproof expansion sealing member 7 are detachably bonded to the door panel 3, the fireproof expansion sealing members are detachably arranged, the replacement of the fireproof expansion sealing members is facilitated, the problem of heat preservation and fire prevention effects caused by aging or damage is avoided, and the service life is long, it is thermal-insulated effectual to keep warm, and a plurality of sealing members divide the different contact surfaces of putting door frame 1 and door leaf panel 3, and a plurality of fire prevention expansion seal spare can expand under high temperature, and it is sealed to fill all gaps between door leaf panel and the door frame, isolated high temperature and dense cigarette guarantee fire control passageway's safety. Have functions such as sealed function, fire prevention thermal-insulated sound insulation, improved the practicality of this door, and make the safer of people living, more comfortable.
The door leaf panel 3 is sequentially provided with a first galvanized cold-rolled steel sheet 31, an aerogel composite fireproof heat-insulating layer 32, a heat-insulating plate 33 and a second galvanized cold-rolled steel sheet 34 from top to bottom, wherein the thickness of the aerogel composite fireproof heat-insulating layer is 8-20 mm, the adopted heat-insulating effect of the aerogel composite fireproof heat-insulating layer is 4-10 times that of the traditional heat-insulating material, the stability is good, and the service life is long. The air-setting composite fireproof heat-insulating layer 32 is made of organic high polymer materials with high bonding strength, such as polyurethane, extruded sheets, polystyrene boards and the like, so that the overall heat-insulating and anti-collision performance of the door leaf is guaranteed, the heat-insulating board 33 can be made of inorganic materials with heat-insulating performance and one or more of magnesium oxysulfate, magnesium oxychloride and perlite, and the door leaf panel 3 is guaranteed to have excellent heat-insulating performance and reliable fireproof performance by combining the air-setting composite fireproof heat-insulating layer 32.
First fire prevention inflation sealing member 4 is the V-arrangement and including bonding limit 41 and elastic sealing limit 42, and first fire prevention inflation sealing member 4 passes through bonding limit 41 detachable and sets up on door frame 1, and elastic sealing limit 42 can butt on door leaf panel 3, novel structure, sealed effect are good.
The second fireproof expansion sealing member 5 comprises a strip-shaped bonding part 51 and an elastic bulge 52 arranged on the bonding part 51, the bonding part 51 is detachably arranged on the door frame 1, the elastic bulge 52 can abut against the door panel 3, and the structure is novel, and the sealing effect is good.
Third fire prevention inflation sealing member 6 and fourth fire prevention inflation sealing member 7 all are L shape and set up in the corner of door leaf panel 3, further improve airtight effect, ensure the sealed effect of the corner of leaking most easily.
The door panel 3 is provided with a fireproof lock 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an energy-conserving steel of passive form compound entry door, includes door frame, fire prevention hinge and through fire prevention hinge and door frame articulated door leaf panel, its characterized in that: the door frame is provided with a composite board structure, a first fireproof expansion sealing element, a second fireproof expansion sealing element, a third fireproof expansion sealing element and a fourth fireproof expansion sealing element are arranged between the door frame and the door leaf panel from top to bottom, the first fireproof expansion sealing element and the second fireproof expansion sealing element are detachably bonded on the door frame, and the third fireproof expansion sealing element and the fourth fireproof expansion sealing element are detachably bonded on the door leaf panel.
2. The passive energy-saving steel composite door as claimed in claim 1, wherein: the composite board structure comprises fiberboard, fire-proof plate and fire-retardant timber that set gradually, the fiberboard is thick 3 ~ 8mm, the thick 3 ~ 12mm of fire-proof plate.
3. The passive energy-saving steel composite door as claimed in claim 1, wherein: the door leaf panel is sequentially provided with a first galvanized cold-rolled steel sheet, an aerogel composite fireproof heat insulation layer, a heat preservation plate and a second galvanized cold-rolled steel sheet from top to bottom, and the thickness of the aerogel composite fireproof heat insulation layer is 8-20 mm.
4. The passive energy-saving steel composite door as claimed in claim 1, wherein: the first fireproof expansion sealing element is V-shaped and comprises a bonding edge and an elastic sealing edge, the first fireproof expansion sealing element is detachably arranged on the door frame through the bonding edge, and the elastic sealing edge can be abutted to the door leaf panel.
5. The passive energy-saving steel composite door as claimed in claim 1, wherein: the second fireproof expansion sealing element comprises a strip-shaped bonding part and an elastic bulge arranged on the bonding part, the bonding part is detachably arranged on the door frame, and the elastic bulge can be abutted to the door leaf panel.
6. The passive energy-saving steel composite door as claimed in any one of claims 1 to 5, wherein: and the third fire-proof expansion sealing element and the fourth fire-proof expansion sealing element are L-shaped and are arranged at the corners of the door leaf panel.
7. The passive energy-saving steel composite door as claimed in any one of claims 1 to 5, wherein: and a fireproof lock is arranged on the door leaf panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262614.8U CN212105622U (en) | 2020-03-05 | 2020-03-05 | Passive energy-saving steel composite door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262614.8U CN212105622U (en) | 2020-03-05 | 2020-03-05 | Passive energy-saving steel composite door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105622U true CN212105622U (en) | 2020-12-08 |
Family
ID=73633648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020262614.8U Active CN212105622U (en) | 2020-03-05 | 2020-03-05 | Passive energy-saving steel composite door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105622U (en) |
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2020
- 2020-03-05 CN CN202020262614.8U patent/CN212105622U/en active Active
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