CN208792932U - Passive low-energy steel wood compound heat-insulation fire resistant doorsets - Google Patents

Passive low-energy steel wood compound heat-insulation fire resistant doorsets Download PDF

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Publication number
CN208792932U
CN208792932U CN201821081721.XU CN201821081721U CN208792932U CN 208792932 U CN208792932 U CN 208792932U CN 201821081721 U CN201821081721 U CN 201821081721U CN 208792932 U CN208792932 U CN 208792932U
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door leaf
heat
doorframe
wood
layer
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霍雨佳
张辉
李建军
冯满顺
肖恩勇
杨欢
吴超
李伯森
张丽
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Beijing Dong Bang Green Construction Technology Co Ltd
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Beijing Dong Bang Green Construction Technology Co Ltd
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Abstract

The utility model discloses a kind of Passive low-energy steel wood compound heat-insulation fire resistant doorsets.Including doorframe (2) and door leaf (3), door leaf (3) is equipped with door lock (1), door leaf (3) is connect with doorframe (2) through hinge (4), it is characterized in that doorframe (2) is equipped with the bridge cutoff structure for blocking heat transfer, sealing strip (5) are equipped between doorframe (2) and door leaf (3), the middle part of the section structure of door leaf (3) is fireproof heated board (6), two surfaces of fireproof heated board (6) are successively arranged high-intensitive layer (7), fireprotection layer (8) and surface layer of wood (9), the door leaf (3) is equipped with the sight glass structure of tool heat-insulation and heat-preservation.The utility model has the comprehensive performance of good intensity and high temperature resistance.

Description

Passive low-energy steel wood compound heat-insulation fire resistant doorsets
Technical field:
The utility model relates to tools prepared by a kind of entry door that building uses, in particular to a kind of steel wood composite material There is the heat-insulating fireproof door of low energy consumption.
Background technique:
Entry door is the essential component of all kinds of buildings, with the improvement of living standards, to architectural lighting, Zhu Huan Full requirement also improves, while entry door is a principal element of building energy waste, as the requirement of environmental protection and energy saving improves, Energy consumption or waste to entry door are also increasingly paid attention to, and there are many flaws for wooden door, such as safety, fire line Energy, heat preservation and insulation have deficiency, so generalling use steel door to improve safety, but other performance is not changed Kind, since the thermal conductivity of steel is high, therefore thermal and insulating performance declines, therefore the comprehensive performance for improving entry door is still a needs It solves the problems, such as.
Summary of the invention:
The goal of the invention of the utility model be disclose it is a kind of using steel wood composite material as main material prepare have low energy consumption, every The fire resistant doorsets of heat heat preservation.
Realize that the technical solution of the utility model is as follows: including doorframe and door leaf, door leaf is equipped with door lock, door leaf with Doorframe is through hinge connection, it is important to which doorframe is equipped with the bridge cutoff structure for blocking heat transfer, and sealing strip, door are equipped between doorframe and door leaf The middle part of the section structure of fan is fireproof heated board, and two surfaces of fireproof heated board are successively arranged high-intensitive layer, fireprotection layer and table Face layer of wood, the door leaf are equipped with the sight glass structure of tool heat-insulation and heat-preservation.
The surface of the wood core of the doorframe is equipped with high-temperature-resistant layer and cladding steel plate, and above-mentioned cladding steel plate is by first It coats steel plate, the second cladding steel plate, third cladding steel plate and the 4th cladding steel plate to constitute, be equipped between the first and third cladding steel plate Blocking item constitutes the first sealing structure, is equipped between third and fourth cladding steel plate and blocks item composition second seals structure, second, There is an interval between three cladding steel plates, forms the bridge cutoff structure of a heat transfer.
Mating surface between the doorframe and door leaf be it is step-like, the corner positions in the step-like face of door leaf are equipped with close Strip of paper used for sealing.
The sight glass structure of the heat-insulation and heat-preservation is that resistance to height is equipped between flame resistant glass and the end of heat insulation glass Warm parting bead is equipped with high temperature resistant plate in the outer surface end of flame resistant glass and heat insulation glass.
The wood core is the wood materials of flame retardant treatment, and the high-temperature-resistant layer of wood core is calcium silicates fireprotection layer, High-temperature-resistant layer is arranged at the counter-fire face of wood core, or the more multi-surface of wood core is arranged in.
The fireproof heated board is the plate of naked grain magnesium preparation resistant to high temperature, and high-intensitive layer is sheet metal or steel wire or steel The composite steel wire web plate that silk screen and plastic material are constituted, the fireprotection layer are the fireprotection layer of glass magnesium material preparation, the table Face layer of wood is the wooden boards handled through fire protection flame retarding.
The sealing strip is the closed or semienclosed bellows structure that there is cavity in centre.
The door leaf is that two fans are constituted, and door lock is set to a door leaf, the mating surface between two door leafs be it is step-like, in platform The corner positions of scalariform are equipped with sealing strip, and the cover plate for covering the seam is equipped in the outer surface of the boundary seam of two door leafs.
The doorframe and door leaf of the utility model all have good intensity and high temperature resistance, while in overall construction design Flowing to block the air of indoor and outdoor is effectively sealed to multiple tracks is equipped between doorframe and door leaf between door leaf and door leaf, The loss of heat is significantly reduced, while doorframe is additionally provided with bridge cutoff structure, has cut off the channel of heat transfer, therefore the utility model has There is splendid comprehensive performance.
Detailed description of the invention:
Fig. 1 is the positive structure schematic of one embodiment of the utility model.
Fig. 2 is the A-A section structure diagram of Fig. 1.
Fig. 3 is the B-B section structure diagram of Fig. 1.
Fig. 4 is the positive structure schematic of another embodiment of the utility model.
Fig. 5 is the A-A section structure diagram of Fig. 4.
Specific embodiment:
Specific embodiment of the present utility model is provided in conjunction with attached drawing, it should be noted that the specific reality of the utility model It is practical to this to should not be taken as convenient for the comprehensive understanding to the technical solution of the utility model for applying the detailed description of mode The limitation of novel claims.
The technical solution of referring to Figure 1~Fig. 5, specific embodiment of the utility model are: including doorframe 2 and door leaf 3, door leaf 3 is equipped with door lock 1, and door leaf 3 is connect with doorframe 2 through hinge 4, this is the indispensable structural portion of general entry door Point, it is important to doorframe 2 is equipped with the bridge cutoff structure for blocking heat transfer, and sealing strip 5 is equipped between doorframe 2 and door leaf 3, and sealing strip 5 is close The crack between a door and its frame sealed up a door between frame 2 and door leaf 3 avoids the loss of the air bring heat flowed through crack between a door and its frame, the section structure of door leaf 3 Middle part be fireproof heated board 6, two surfaces of fireproof heated board 6 are successively arranged high-intensitive layer 7, fireprotection layer 8 and surface layer of wood 9, above-mentioned door leaf 3 is a kind of multilayered structure with high-intensitive insulated fire again, and the door leaf 3 is equipped with tool heat-insulation and heat-preservation Sight glass structure, increase daylighting ability and visual capabilities.
The surface of the wood core 10 of the doorframe 2 is equipped with high-temperature-resistant layer 11 and cladding steel plate, has doorframe 2 high-strength Degree and fire resistant performance, and high temperature resistant protection is provided to wood core 10, entire doorframe 2 can be kept in high temperature such as fire Quite a while is indeformable and avoids failing to open because of door lock 1 caused by deforming, and personnel is made to have sufficient time escape;Above-mentioned Cladding steel plate coats steel plate 13, third cladding steel plate 14 and the 4th cladding steel plate 15 by the first cladding steel plate 12, second and constitutes, will At least three surface of major part of doorframe 2 coats, and improves the intensity and non-deformability of doorframe 2, the first and third cladding steel plate Being equipped between (12,14) blocks item 16 to constitute the first sealing structure, is equipped with and blocks between third and fourth cladding steel plate (14,15) Item 16 constitutes second seals structure, and the end of above-mentioned blocking item 16 seals in the crack between a door and its frame between doorframe 2 and door leaf 3 The crack between a door and its frame reduces the loss of indoor and outdoor heat to block air through the flowing of crack between a door and its frame;Described second and third cladding steel plate (13, 14) there is an interval between, form the bridge cutoff structure of a heat transfer, which makes heat be coated the channel quilt that steel plate conducts Cutting, further reduced the loss of heat;For the loss for further reducing heat, between the doorframe 2 and door leaf 3 Mating surface be it is step-like, the corner positions in the step-like face of door leaf 3 are equipped with sealing strip 5, and sealing strip 5 is located at above-mentioned crack between a door and its frame In, sealing strip 5 and the sealing above-mentioned for blocking item 16 to collectively form better effect.
The sight glass structure of the heat-insulation and heat-preservation is equipped between flame resistant glass 17 and the end of heat insulation glass 18 Indoor high-temperature gas can not be transmitted to by high temperature resistant parting bead 19 (shown in Fig. 3), high temperature resistant parting bead 19 through the end of flame resistant glass 17 The end of heat insulation glass 18, to prevent heat insulation glass 18 to be destroyed at high temperature, in the outer of flame resistant glass 17 and heat insulation glass 18 Surface end is equipped with high temperature resistant plate 20, and high temperature resistant plate 20 is fixed flame resistant glass 17 and heat insulation glass 18 first in the suitable of door leaf 3 Work as position, while high temperature resistant plate 20 is also prevented from high-temperature gas and invades inside through the edge of flame resistant glass 17 or heat insulation glass 18, is The intrusion to above-mentioned high-temperature gas is improved, is equipped with sealing strip resistant to high temperature in the inner surface of high temperature resistant plate 20 to prevent high-temperature gas Intrusion;Above-mentioned flame resistant glass 17 is double-layer structure, can be in the milk between two layers of flame resistant glass to improve high temperature resistant property, Above-mentioned heat insulation glass 18 is triplex glass composition, and between glass be hollow or vacuum is to improve heat insulation effect.
The wood core 10 is the wood materials of flame retardant treatment, such as the pine after flame retardant treatment, is had centainly Flameproof effect, the high-temperature-resistant layer 11 of wood core 10 are calcium silicates fireprotection layer, and high-temperature-resistant layer 11 not only has at high temperature to be kept The constant ability of form also has lower thermal conductivity and high temperature is blocked to conduct to wood core 10, above-mentioned high-temperature-resistant layer 11 It is arranged at the counter-fire face of wood core 10, that is, the chamber internal surface of doorframe 2, or the more multilist of wood core 10 is set Face;The doorframe 2 of above structure have high-intensitive, high temperature resistant and it is resistant to high temperatures under indeformable, unlatching and personnel escape to door lock 1 It is of great significance.
The fireproof heated board 6 of the door leaf 3 is the plate of naked grain magnesium preparation resistant to high temperature, with certain intensity, tool There are good high temperature resistance and lower thermal conductivity, first bridge cut-off effect of door leaf 3 can be formed;High-intensitive layer 7 be sheet metal or The composite steel wire web plate that steel wire or plastic material and steel wire are constituted, high-intensitive layer 7 form the layer of clamping with fireproof heated board 6 Shape structure further increases whole intensity and improves whole non-deformability;Fireprotection layer 8 is the preparation of glass magnesium material Fireprotection layer, high temperature resistance play the role of high temperature protection to high-intensitive layer 7, can integrally be coated on 7 surface of high-intensitive layer To be prepared as being adhered to high-intensitive 7 surface of layer after plate;Surface layer of wood 9 is the wooden boards handled through fire protection flame retarding.It is above-mentioned Door leaf 3 multilayer, symmetrical structure make door leaf 3 that there is splendid overall structure performance, fire resistant performance and heat-insulated Heat insulating ability, safety are also splendid.
For the thermal insulation property for further increasing the utility model, the sealing strip 5 is the closing or half that there is cavity in centre The sealing strip 5 of enclosed bellows structure, above structure has preferably elastic and bigger deformability, can be more effectively Seal crack between a door and its frame.
The door leaf 3 is that two fans are constituted, and door lock 1 is set to a door leaf 3, the mating surface between two door leafs 3 be it is step-like, It is equipped with sealing strip 5 (shown in Fig. 5) in step-like corner positions, sealing strip 5 seals the crack between a door and its frame between two door leafs 3, and sealing strip 5 is most It is good setting two, two door leafs 3 boundary seam outer surface be equipped with cover the seam cover plate, one end of the cover plate with one The edge of fan 3 is fixedly connected, and cover plate covers the edge surface of crack between a door and its frame and another door leaf 3, is equipped in the inner surface of cover plate close Sealing is to seal the gap between 3 edge surface of cover plate and door leaf, structure as described above, in the crack between a door and its frame of two door leafs 3 Four sealings are externally provided with, can substantially block air through the flowing of the crack between a door and its frame between door leaf 3, avoid the loss of heat and reduce Energy consumption.

Claims (8)

1. a kind of Passive low-energy steel wood compound heat-insulation fire resistant doorsets, including doorframe (2) and door leaf (3), door leaf (3) is equipped with door It locks (1), door leaf (3) is connect with doorframe (2) through hinge (4), it is characterised in that doorframe (2) is equipped with the bridge cut-off knot for blocking heat transfer Structure is equipped with sealing strip (5) between doorframe (2) and door leaf (3), and the middle part of the section structure of door leaf (3) is fireproof heated board (6), Two surfaces of fireproof heated board (6) are successively arranged high-intensitive layer (7), fireprotection layer (8) and surface layer of wood (9), the door leaf (3) it is equipped with the sight glass structure of tool heat-insulation and heat-preservation.
2. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 1, it is characterised in that the doorframe (2) surface of wood core (10) is equipped with high-temperature-resistant layer (11) and cladding steel plate, and above-mentioned cladding steel plate is by the first cladding steel Plate (12), the second cladding steel plate (13), third cladding steel plate (14) and the 4th cladding steel plate (15) are constituted, the first and third cladding steel Being equipped between plate (12,14) blocks item (16) to constitute the first sealing structure, is equipped between third and fourth cladding steel plate (14,15) It blocks item (16) to constitute second seals structure, has an interval between second and third cladding steel plate (13,14), form a heat transfer Bridge cutoff structure.
3. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 2, it is characterised in that the doorframe (2) mating surface between door leaf (3) is step-like, and the corner positions in the step-like face of door leaf (3) are equipped with sealing strip (5).
4. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 3, it is characterised in that described is heat-insulated The sight glass structure of heat preservation is to be equipped with high temperature resistant parting bead (19) between flame resistant glass (17) and the end of heat insulation glass (18), High temperature resistant plate (20) are equipped in the outer surface end of flame resistant glass (17) and heat insulation glass (18).
5. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 4, it is characterised in that described is wooden Core (10) is the wood materials of flame retardant treatment, and the high-temperature-resistant layer (11) of wood core (10) is calcium silicates fireprotection layer, high temperature resistant Layer (11) is arranged at the counter-fire face of wood core (10), or setting in the more multi-surface of wood core (10).
6. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 5, it is characterised in that the fire prevention Insulation board (6) is the plate of naked grain magnesium preparation resistant to high temperature, and high-intensitive layer (7) is sheet metal or steel wire or steel wire and plasticity material Expect that the composite steel wire web plate constituted, the fireprotection layer (8) are the fireprotection layer of glass magnesium material preparation, the surface layer of wood (9) wooden boards to be handled through fire protection flame retarding.
7. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 6, it is characterised in that the sealing Item (5) is the closed or semienclosed bellows structure that there is cavity in centre.
8. Passive low-energy steel wood compound heat-insulation fire resistant doorsets according to claim 7, it is characterised in that the door leaf (3) constituted for two fans, door lock (1) is set to a door leaf (3), the mating surface between two door leafs (3) be it is step-like, step-like Corner positions are equipped with sealing strip (5), and the cover plate for covering the seam is equipped in the outer surface of the boundary seam of two door leafs (3).
CN201821081721.XU 2018-07-06 2018-07-06 Passive low-energy steel wood compound heat-insulation fire resistant doorsets Active CN208792932U (en)

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Application Number Priority Date Filing Date Title
CN201821081721.XU CN208792932U (en) 2018-07-06 2018-07-06 Passive low-energy steel wood compound heat-insulation fire resistant doorsets

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Application Number Priority Date Filing Date Title
CN201821081721.XU CN208792932U (en) 2018-07-06 2018-07-06 Passive low-energy steel wood compound heat-insulation fire resistant doorsets

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111255351A (en) * 2020-01-15 2020-06-09 佛山市麒安防火卷帘门有限公司 Fire-proof door
CN111706232A (en) * 2020-07-30 2020-09-25 四川零能昊科技有限公司 Passive ultralow-energy-consumption airtight door
CN115288565A (en) * 2022-08-29 2022-11-04 上海璞玉门业有限公司 Passive door frame and passive door system
GB2627554A (en) * 2023-02-23 2024-08-28 Focus Dgi Ltd Vision panel
WO2024175910A1 (en) * 2023-02-23 2024-08-29 Focus Dgi Limited Vision panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111255351A (en) * 2020-01-15 2020-06-09 佛山市麒安防火卷帘门有限公司 Fire-proof door
CN111706232A (en) * 2020-07-30 2020-09-25 四川零能昊科技有限公司 Passive ultralow-energy-consumption airtight door
CN115288565A (en) * 2022-08-29 2022-11-04 上海璞玉门业有限公司 Passive door frame and passive door system
GB2627554A (en) * 2023-02-23 2024-08-28 Focus Dgi Ltd Vision panel
WO2024175910A1 (en) * 2023-02-23 2024-08-29 Focus Dgi Limited Vision panel

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