CN213980519U - Passive energy-saving steel-wood composite door - Google Patents
Passive energy-saving steel-wood composite door Download PDFInfo
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- CN213980519U CN213980519U CN202022126365.2U CN202022126365U CN213980519U CN 213980519 U CN213980519 U CN 213980519U CN 202022126365 U CN202022126365 U CN 202022126365U CN 213980519 U CN213980519 U CN 213980519U
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Abstract
The utility model discloses a passive energy-saving steel-wood composite entrance door, which aims to provide a passive energy-saving steel-wood composite entrance door with reasonable structure, high door strength, low heat conduction coefficient, good air tightness and convenient batch production, and comprises a steel composite door frame, a door leaf framework, a fireproof hinge and a door leaf panel hinged with the steel composite door frame through the fireproof hinge, wherein the steel composite door frame is formed by compounding a bearing main frame, the door frame framework and a decorative auxiliary frame, at least one pair of door leaves are arranged on the door leaf panel, the door leaf panel comprises a fireproof door core plate and a steel-wood composite panel coated outside the fireproof door core plate, the steel-wood composite panel comprises a density fiberboard, a glass-magnesium fireproof plate and a galvanized steel plate from top to bottom, the door leaf framework is uniformly arranged around the fireproof door core plate, the door leaf framework is coated in the steel-wood composite panel and forms a broken bridge floor, a sealing element is detachably arranged on the broken bridge floor.
Description
Technical Field
The utility model relates to a fire door technical field is prevented in the heat preservation, specifically is an energy-conserving steel wood of passive form compound entry door.
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. The near-zero energy consumption building technology standard GBT51350-2019 is formally released in 2019 in 9 months, and marks that the passive building has a national-level legal basis, so that the development of the passive building is further promoted. 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-wood 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 entry door of steel wood 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 the door leaf of at least a pair on the door leaf panel, the door leaf panel comprises fire prevention door core board and the compound panel of steel wood of cladding outside the fire prevention door core board, the compound panel of steel wood includes that density fiberboard, glass magnesium PLASTIC LAMINATED and galvanized steel sheet by top-down are compound to be formed, the even setting of door leaf skeleton is around the fire prevention door core board, the cladding of door leaf skeleton just is formed with one and breaks the bridge floor in the compound panel of steel wood, and detachable is provided with a sealing member on this disconnected bridge floor.
Preferably, the steel-wood composite panel is symmetrically coated on the upper surface and the lower surface of the door leaf framework.
Preferably, the density fiber board is 6-15 mm thick, the glass magnesium fireproof board is 3-5 mm thick, and the galvanized steel board is 1-2 mm thick
Preferably, 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, the fireproof expansion sealing pieces are detachably bonded between the steel composite door frame and the door leaf panel, and the fireproof sealing pieces are detachably arranged between the steel composite door frame and the steel-wood composite 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-wood composite panel, and has the advantages of good heat-insulating and fireproof effects, high door body strength, low heat transfer 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 disconnected bridge floor in the steel composite surface, and detachable is provided with the structural design of a sealing member on this disconnected bridge floor, great reduction heat conduction coefficient, the heat preservation effect is good, simple structure reasonable low cost when more energy-conserving, more environmental protection.
4. The steel-wood composite panel comprises a structural design formed by compounding a density fiberboard, a glass-magnesium fireproof plate and a galvanized steel plate from top to bottom, so that the panel can be customized according to different styles of requirements of customers to improve adaptability, and the heat preservation and sound insulation performance can be greatly improved by adopting a multi-layer composite material.
Drawings
Fig. 1 is a schematic structural view of a passive energy-saving steel-wood 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-wood composite door comprises a steel composite door frame 1, a door frame 2, a fireproof hinge 3 and a door panel 4 hinged to the steel composite door frame 1 through the fireproof hinge 3, wherein the steel composite door frame 1 is formed by compounding a bearing main frame 101, a door frame 102 and a decorative auxiliary frame 103, at least one pair of door leaves 5 is arranged on the door panel 4, the door panel 4 is formed by a fireproof door core plate 41 and a steel-wood composite panel 42 covering the fireproof door core plate 41, the steel-wood composite panel 42 is formed by compounding a density fiber plate 421, a glass-magnesium fireproof plate 422 and a galvanized steel plate 423 from top to bottom, the door frame 2 is uniformly arranged around the fireproof door core plate 41, the door frame 2 is covered in the steel-wood composite panel 42 and is formed with a broken bridge floor 6, a sealing member 7 is detachably arranged on the broken bridge floor 6, door leaf panel 4 inside adopts the good door core material of fire prevention heat insulating ability, combine fire-retardant wood skeleton or other fire-resistant disconnected hot material, steel wood composite panel 42 is done to the outside, it is effectual to keep warm the fire prevention, door body intensity is high, heat conduction system is low and be convenient for batch production, steel wood composite panel 42 includes density fiberboard 421 by top-down, glass magnesium PLASTIC LAMINATED 422 and galvanized steel sheet 423 compound structural design who forms make the panel can carry out the customization processing in order to improve adaptability and multilayer composite material and can increase substantially heat preservation and sound insulation performance according to the demand of the different style of customer.
The steel-wood composite panel 42 is symmetrically coated on the upper surface and the lower surface of the door leaf framework 2 and does not comprise the side surface of the door leaf framework 2, so that the formed bridge-cut-off surface 6 is wide, the heat conduction coefficient is further reduced, and the heat preservation effect is improved.
The thickness of the density fiberboard 421 is 6-15 mm, the thickness of the glass magnesium fireproof board 422 is 3-5 mm, and the thickness of the galvanized steel sheet 423 is 1-2 mm
The junction top-down between compound door frame of steel 1 and the door leaf skeleton 2 is equipped with two at least fire prevention expansion seal 8, 7 detachable of fire prevention expansion seal bond between compound door frame of steel 1 and door leaf skeleton 2, detachable is provided with fire prevention sealing member 9 between compound door frame of steel 1 and the compound panel of steel 42, the structure that the setting all can be dismantled to the sealing member, adopt the fire prevention, the equal good sealing member of air tightness performance, and considered later stage sealing member use damage, ageing problem, convenience of customers changes by oneself, adaptability is wide, air tightness performance is good, and is good in effect.
The fire door core plate 41 is made of perlite or ceramic fiber through die casting.
The door leaves 5 are provided with two pairs and are arranged oppositely, and a crack covering plate 10 and a fireproof bolt 11 are arranged between the door leaves 5.
At least one fireproof door mirror 12 is arranged on the door leaf 5, a door lock 13 is arranged on the door leaf 5, and the fireproof door mirror 11 is convenient for perspective.
At least two fireproof hinges are hinged between the steel composite door frame 1 and the door leaf panel 2.
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 (8)
1. The utility model provides an energy-conserving steel wood of passive form compound entrance door, includes compound door frame of steel, door leaf skeleton, fire prevention hinge and through fire prevention hinge and the compound door frame articulated door leaf panel 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, its characterized in that on the door leaf panel: the door leaf panel comprises a fireproof door core plate and a steel-wood composite panel coated outside the fireproof door core plate, the steel-wood composite panel comprises a density fiberboard, a glass-magnesium fireproof plate and a galvanized steel sheet which are compounded from top to bottom, the door leaf framework is uniformly arranged around the fireproof door core plate, the door leaf framework is coated in the steel-wood composite panel and is formed into a broken bridge floor, and a sealing element is detachably arranged on the broken bridge floor.
2. The passive energy-saving steel-wood composite door according to claim 1, characterized in that: the steel-wood composite panel is symmetrically coated on the upper surface and the lower surface of the door leaf framework.
3. The passive energy-saving steel-wood composite door according to claim 1, characterized in that: the density fiber board is 6-15 mm thick, the glass magnesium fireproof board is 3-5 mm thick, and the galvanized steel board is 1-2 mm thick.
4. The passive energy-saving steel-wood composite door according to claim 1, characterized in that: 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, the fireproof expansion sealing pieces are detachably bonded between the steel composite door frame and the door leaf panel, and the fireproof sealing pieces are detachably arranged between the steel composite door frame and the steel-wood composite panel.
5. The passive energy-saving steel-wood composite door as claimed in claim 2, 3 or 4, wherein: the fireproof door core plate is formed by casting perlite or ceramic fiber.
6. The passive energy-saving steel-wood composite door according to claim 4, characterized in that: 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.
7. The passive energy-saving steel-wood composite door according to claim 4, characterized in that: the door leaf is provided with at least one fireproof door mirror, and the door leaf is provided with a door lock.
8. The passive energy-saving steel-wood composite door according to claim 6 or 7, characterized in that: 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 |
|---|---|---|---|
| CN202022126365.2U CN213980519U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel-wood composite door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126365.2U CN213980519U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel-wood composite door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980519U true CN213980519U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022126365.2U Active CN213980519U (en) | 2020-09-24 | 2020-09-24 | Passive energy-saving steel-wood composite door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980519U (en) |
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2020
- 2020-09-24 CN CN202022126365.2U patent/CN213980519U/en active Active
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