CN214035402U - Passive energy-saving steel composite door - Google Patents
Passive energy-saving steel composite door Download PDFInfo
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- CN214035402U CN214035402U CN202022126361.4U CN202022126361U CN214035402U CN 214035402 U CN214035402 U CN 214035402U CN 202022126361 U CN202022126361 U CN 202022126361U CN 214035402 U CN214035402 U CN 214035402U
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Abstract
The utility model discloses a compound entry door of energy-conserving steel of passive form aims at providing a rational in infrastructure, door body intensity is high, heat conduction coefficient is low, the gas tightness performance is good, the compound entry door of energy-conserving steel of passive form of batch production of being convenient for, including compound door frame of steel, door leaf skeleton, fire prevention hinge and through fire prevention hinge and the compound door leaf panel of steel frame articulated, the compound door frame of steel is formed by bearing owner frame, door frame skeleton and the compound of vice frame of decoration, be provided with at least a pair of door leaf on the door leaf panel, the door leaf panel is by fire door core board and the cladding steel shaping panel outside fire door core board, the even setting fire door core board that sets up of door leaf skeleton is all around, the door leaf skeleton cladding is just formed with a bridge cut-off in steel shaping panel, and detachable is provided with a sealing member on this bridge.
Description
Technical Field
The utility model relates to a fire door technical field is prevented in the heat preservation, specifically is a compound entrance door of energy-conserving steel of passive form.
Background
In 2015, the state is pushing the building to upgrade, so that the energy consumption of the building is reduced to the maximum extent, the unnecessary consumption of energy is reduced, and the building is built into a high-specification experience space which is energy-saving, comfortable and environment-friendly. Near zero energy consumption building technology Standard GBT51350-2019, formally released in 2019 in 9 months, also marks that the passive building has the legal basis of the national level, and further promotes the development of the passive building. The policy stipulates that the total building area target reaches 1000 ten thousand meters in 2020 all nationwide2. The number of the buildings is the most in Hebei, Henan and Shandong provinces and each municipal administration policy, the existing policies are mainly distributed in cold regions, and the ultra-low energy consumption buildings in the whole country in 2020 (according to 100 m) can be roughly calculated2Per set of calculations) for a total of 10 ten thousand households, i.e., 10 thousand cheek passive household doors are required.
At present, domestic high-rise buildings are numerous, wherein the green energy-saving high-rise building door generally needs to have fireproof performance and simultaneously has 6 performances of good anti-theft performance, heat preservation performance, sound insulation performance, air tightness performance, water tightness performance and wind pressure resistance performance. At present, the passive door for the building on the market and the passive door with the aluminum profile frame structure can not meet the requirement of fireproof performance and is very expensive, and the production process of the passive door with the steel structure type is too complex and difficult to realize batch industrial production.
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 has reasonable structure, high door strength, low heat conduction coefficient, good air tightness and convenient batch production.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an energy-conserving compound entrance door of steel of passive form, includes compound door frame of steel, door leaf skeleton, fire prevention hinge and through fire prevention hinge and the compound door leaf panel of door frame articulated of steel, the compound door frame of steel is formed by the combination of bearing owner frame, door frame skeleton and the vice frame of decoration, be provided with at least a pair of door leaf on the door leaf panel, the door leaf panel comprises fire prevention door core and the cladding steel shaping panel outside fire prevention door core, the even setting fire prevention door core that sets up of door leaf skeleton is all around, the cladding of door leaf skeleton is just formed with a bridge cut-off in steel shaping panel, and detachable is provided with a sealing member on this bridge cut-off.
Preferably, the steel forming panel is formed by bending or rolling a steel section die-cast steel plate.
Preferably, the joint between the steel composite door frame and the door panel is provided with at least two fireproof expansion sealing pieces from top to bottom, and the fireproof expansion sealing pieces are detachably bonded between the steel composite door frame and the door panel.
Preferably, the fireproof door core plate is formed by casting perlite or ceramic fiber.
Preferably, the door leaves are provided with two pairs of door leaves which are arranged oppositely, and a crack covering plate and a fireproof bolt are arranged between the door leaves.
Preferably, the door leaf is provided with at least one fireproof door mirror, and the door leaf is provided with a door lock.
Preferably, at least two fireproof hinges are hinged between the steel composite door frame and the door leaf panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the door leaf panel is internally made of a door core material with excellent fireproof and heat-insulating properties, is combined with a flame-retardant solid wood framework or other fireproof and heat-insulating materials, is externally made into a steel veneer, and has the advantages of good heat-insulating and fireproof effects, high door body strength, low heat conduction coefficient and convenience in batch production.
2. The structure that junction top-down between door frame skeleton and the door leaf skeleton was equipped with two at least fire prevention inflation sealing members and all can dismantle the setting adopts the equal good sealing member of fire prevention, air tightness performance to having considered later stage sealing member and having used the problem of damaging, ageing, make things convenient for the customer to change by oneself, adaptability is wide, and air tightness performance is good, the effect is good.
3. The door leaf skeleton cladding just has combined a bridge cut-off in the steel composite surface, and detachable is provided with the structural design of a sealing member on this bridge cut-off, great reduction heat conduction coefficient, it is good to keep warm the effect, simple structure reasonable low cost when more energy-conserving, more environmental protection.
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 steel composite door frame 1, a door leaf frame 101, a fireproof hinge 2 and a door leaf panel 3 hinged to the steel composite door frame 1 through the fireproof hinge 2, wherein the steel composite door frame 1 is formed by combining a bearing main frame 11, a door frame 12 and a decorative auxiliary frame 13, at least one pair of door leaves 4 is arranged on the door leaf panel 3, the door leaf panel 3 is formed by a fireproof door core plate 31 and a steel forming panel 32 covering the fireproof door core plate 31, the door frame 1 is uniformly provided with the fireproof door core plate 3, the door leaf frame 101 covers the steel forming panel 32 and forms a bridge-cut-off 5, a sealing member 6 is detachably arranged on the bridge-cut-off 5, the structural design of the sealing member 6 is detachably arranged on the bridge-cut-off 5, the heat conduction coefficient is greatly reduced, the heat preservation effect is good, more energy-conserving, more environmental protection while simple structure reasonable low cost, the door leaf panel 3 is inside to adopt the good door core material of fire prevention heat insulating ability, combines fire-retardant wood skeleton or other fire-resistant disconnected hot material, and the steel veneer is done to the outside, and it is effectual to keep warm the fire prevention, door body intensity is high, heat conduction coefficient is low and be convenient for batch production.
The steel forming panel 32 is bent or roll formed from a steel section die cast steel plate.
The joint between the steel composite door frame 1 and the door leaf panel 3 is provided with at least two fireproof expansion sealing elements 7 from top to bottom, the fireproof expansion sealing elements 7 are detachably bonded between the steel composite door frame 1 and the door leaf panel 3, the at least two fireproof expansion sealing elements 7 can be detached and arranged, the sealing elements with fireproof and airtight performances are good, the problems of damage and aging of the later sealing elements are considered, and the sealing elements are convenient for customers to replace by themselves, wide in adaptability, good in airtight performance and good in effect.
The fire door core plate 31 is formed by casting perlite or ceramic fiber.
The door leaves 4 are provided with two pairs and are arranged oppositely, and a crack covering plate 8 and a fireproof bolt 9 are arranged between the door leaves 4.
At least one fireproof door mirror 41 is arranged on the door leaf 4, a door lock 42 is arranged on the door leaf 4, and the fireproof door mirror 41 is convenient for perspective.
At least two fireproof hinges 10 are hinged between the steel composite door frame 1 and the door leaf panel 3.
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 a compound entrance door of energy-conserving steel of passive form, includes compound door frame of steel, door leaf skeleton, fire prevention hinge and through the compound door leaf panel of fire prevention hinge with the compound door frame of steel articulated, the compound door frame of steel is formed by the combination of bearing owner frame, door frame skeleton and the vice frame of decoration, be provided with at least a pair of door leaf, its characterized in that on the door leaf panel: the door leaf panel comprises a fireproof door core board and a steel forming panel coated outside the fireproof door core board, the door leaf framework is uniformly arranged around the fireproof door core board, the door leaf framework is coated in the steel forming panel and is formed with a broken bridge, and a sealing element is detachably arranged on the broken bridge.
2. The passive energy-saving steel composite door as claimed in claim 1, wherein: the steel forming panel is formed by bending or rolling a steel section die-cast steel plate.
3. The passive energy-saving steel composite door as claimed in claim 1, wherein: at least two fireproof expansion sealing pieces are arranged at the joint between the steel composite door frame and the door leaf panel from top to bottom, and the fireproof expansion sealing pieces are detachably bonded between the door frame framework and the door leaf panel.
4. The passive energy-saving steel composite door as claimed in claim 1, wherein: the fireproof door core plate is formed by casting perlite or ceramic fiber.
5. The passive energy-saving steel composite door as claimed in claim 1, wherein: the door leaves are provided with two pairs and arranged oppositely, and a crack covering plate and a fireproof bolt are arranged between the door leaves.
6. The passive energy-saving steel composite door according to claim 5, wherein: the door leaf is provided with at least one fireproof door mirror, and the door leaf is provided with a door lock.
7. The passive energy-saving steel composite door as claimed in any one of claims 1 to 6, wherein: at least two fireproof hinges are hinged between the steel composite door frame and the door leaf panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126361.4U CN214035402U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel composite door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126361.4U CN214035402U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel composite door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035402U true CN214035402U (en) | 2021-08-24 |
Family
ID=77350381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022126361.4U Active CN214035402U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel composite door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214035402U (en) |
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2020
- 2020-09-24 CN CN202022126361.4U patent/CN214035402U/en active Active
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