CN212958351U - Heat insulation door - Google Patents
Heat insulation door Download PDFInfo
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- CN212958351U CN212958351U CN202022215244.5U CN202022215244U CN212958351U CN 212958351 U CN212958351 U CN 212958351U CN 202022215244 U CN202022215244 U CN 202022215244U CN 212958351 U CN212958351 U CN 212958351U
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Abstract
The utility model discloses a heat-insulating door, this heat-insulating door includes: door leaf, the door leaf includes: the door leaf outer decorative plate is arranged on the outer side of the door leaf and is a metal plate or a metal composite plate; the door leaf interior trimming panel is arranged on the indoor side of the door leaf; the door leaf bridge-cut-off heat insulation core material is arranged between the door leaf outer decorative plate and the door leaf inner decorative plate and is a fiber reinforced composite material section. The utility model discloses a bridge cut-off heat-insulating core cuts off the metal part of the indoor outdoor side of door leaf, guarantees heat preservation performance and the fire behavior of whole door, and simple process is high-efficient, and energy-conserving heat-proof quality is more excellent.
Description
Technical Field
The utility model belongs to the technical field of thermal-insulated heat preservation entry door, concretely relates to insulated door.
Background
The heat insulation door is a heat insulation door with a low K value, and has the characteristics of fire prevention and burglary prevention. The fireproof door can meet the requirements of fire resistance, integrity and heat insulation within a certain time, the existing fireproof door is poor in sound insulation effect, and is easy to warp, bend and the like under the higher temperature condition, so that gaps appear between the fireproof door body and the fireproof door frame, flames or dense smoke are easy to escape from the gaps, the safety protection performance is reduced, the fireproof effect is poor, and accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a thermal-insulated door.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
in one aspect, the utility model discloses a thermal-insulated door, include: door leaf, the door leaf includes:
the door leaf outer decorative plate is arranged on the outer side of the door leaf and is a metal plate or a metal composite plate;
the door leaf interior trimming panel is arranged on the indoor side of the door leaf;
the door leaf bridge-cut-off heat insulation core material is arranged between the door leaf outer decorative plate and the door leaf inner decorative plate and is a fiber reinforced composite material section.
The utility model discloses a heat-insulating door, it adopts the thermal-insulated core of bridge cut-off to cut off the metallic part of the indoor outdoor side of door leaf, guarantees the thermal insulation performance and the fire behavior of whole door, and simple process is high-efficient, and energy-conserving heat-proof quality is more excellent.
The door leaf outer decoration plate can be but is not limited to a steel plate or other metal plates; or a metal plate coated with other materials.
The door trim panel is made of metal plates such as steel and aluminum, wood, PVC and its mixture, polymer materials such as polymer matrix composite, inorganic materials, and their combination.
The door leaf bridge cut-off heat insulation core material can also be arranged around the space between the door leaf inner decorative plate and the door leaf outer decorative plate.
On the basis of the technical scheme, the following improvements can be made:
preferably, the method further comprises the following steps: the door comprises a door frame and a door leaf connected with the door frame through a hinge;
the door frame includes:
the door frame outer decorative plate is arranged on the outer side of the door frame and is a metal plate;
the door frame bridge cut-off heat insulation core material is arranged on the inner side of the door frame outer decoration plate and connected with the door frame outer decoration plate, and the door frame bridge cut-off heat insulation core material is a fiber reinforced composite material section.
By adopting the preferable scheme, the heat insulation door is formed better.
Preferably, the door leaf is rotatably connected with the door leaf through a plurality of hinges, and the hinges are arranged on the door leaf outer decorative plate and the door frame outer decorative plate;
more preferably, the hinge is an anti-theft hinge, so that the heat insulation door can be used as an entrance door with heat insulation and anti-theft functions;
preferably, the door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material are long fiber continuous reinforced composite material profiles;
more preferably, the door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material are/is a pultrusion profile;
more preferably, the fibers are selected from glass fibers and basalt fibers, and the composite matrix resin is selected from polyurethane resins, phenolic resins, unsaturated resins, vinyl resins.
Preferably, an inorganic thermal insulation material and/or an organic thermal insulation material is filled between the door outer trim panel and the door inner trim panel.
By adopting the preferable scheme, the fireproof door is filled with inorganic heat-insulating materials, the used filling materials are required to be implemented according to the standard of the fireproof door, and the fireproof heat-insulating materials are preferably selected and comprise but not limited to expanded perlite, foamed cement, rock wool, phenolic foam boards and the like.
Preferably, the door frame further comprises a door frame inner decoration plate arranged on the indoor side of the door frame;
the door frame bridge cut-off heat insulation core material is arranged between the door frame outer decorative plate and the door frame inner decorative plate.
Adopt above-mentioned preferred scheme, the plaque plays the decorative effect to indoor side in the door frame. The door frame interior trim panel can be, but is not limited to, a steel plate, or other metal plates, or plates made of other materials.
Preferably, the bridge cut-off heat insulation width between the door leaf outer decorative plate and the door leaf inner decorative plate is not less than 2 MM.
Adopt above-mentioned preferred scheme, can guarantee the structural stability of thermal-insulated effect and door frame.
Preferably, the width of the door frame bridge cut-off heat insulation core material and/or the door leaf bridge cut-off heat insulation core material in the heat insulation direction is not less than 8 MM.
Adopt above-mentioned preferred scheme, can guarantee the structural stability of thermal-insulated effect and door frame.
Preferably, the door frame bridge cut-off heat insulation core material and/or the door leaf bridge cut-off heat insulation core material is of a solid structure or a structure with at least one cavity. By adopting the preferable scheme, the heat insulation effect can be ensured.
Preferably, the door leaf outer decoration plate and/or the door frame outer decoration plate and the corresponding door leaf bridge-cut-off heat insulation core material and/or the door frame bridge-cut-off heat insulation core material are clamped through clamping pieces.
By adopting the preferable scheme, the connection is firmer.
According to the preferable scheme, the clamping piece comprises a positioning lining plate arranged on the inner side of the door leaf outer decoration plate and/or the door frame outer decoration plate, the positioning lining plate forms a clamping groove with the door leaf outer decoration plate and/or the door frame outer decoration plate, the door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material are clamped in the corresponding clamping groove, and the door leaf outer decoration plate and/or the door frame outer decoration plate are fastened with the corresponding door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material and the clamping groove.
By adopting the preferable scheme, the positioning lining plate plays a role in positioning when the door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material are/is installed, and the composite precision of the whole door frame sash is ensured. The positioning liner plate can be but is not limited to steel or other metal parts, and the positioning liner plate can be welded on the door leaf outer decoration plate and/or the door frame outer decoration plate.
As a preferred scheme, at least one clamping piece is arranged on the inner side of the door frame heat insulation bridge-cut-off core material and/or the door leaf heat insulation bridge-cut-off core material; the clamping piece locks and clamps the door frame broken bridge heat insulation core material with the door frame outer decoration plate and/or the door frame inner decoration plate firmly through a fastening piece, and/or locks and clamps the door leaf broken bridge heat insulation core material with the door leaf outer decoration plate and/or the door leaf inner decoration plate firmly.
By adopting the preferable scheme, the bridge cut-off heat insulation core material and the door leaf and/or the door frame inner and outer decorative plates form a whole, and the structural rigidity is ensured. The clamping member may be, but is not limited to, a steel member, or other metal member. The clamping member is movable and not welded.
Preferably, a notch is formed in the outer side of the door frame bridge-cut-off heat insulation core material and/or the door leaf bridge-cut-off heat insulation core material along the length direction of the door frame bridge-cut-off heat insulation core material, and an airtight strip is installed in the notch.
Adopt above-mentioned preferred scheme, guarantee the fastness of airtight strip installation.
Preferably, the door frame bridge cut-off heat insulation core material and/or the door leaf bridge cut-off heat insulation core material are/is provided with notches along the length direction, and the clamping piece is inserted into the notches.
Adopt above-mentioned preferred scheme, the notch is interior to be had the clamping piece, increases the pulling force when the screw lock connects. The clamping member can be, but is not limited to, an aluminum strip or a steel strip, or other metal materials.
According to the preferred scheme, the hinge is an anti-theft hinge which comprises a rotating part and two fixing legs, wherein the two fixing legs extend into the space between the door frame outer decorative plate and the door leaf outer decorative plate, one fixing leg is fixedly connected with the door frame outer decorative plate, and the other fixing leg is fixedly connected with the door leaf outer decorative plate.
Adopt above-mentioned preferred scheme, the installation of theftproof hinge is more firm.
Preferably, the method further comprises the following steps: the lock core of the anti-theft lock is installed and embedded in the door leaf inner lock box, the lock box is welded on the inner side of the outer side plate of the door leaf, the clamping tongue of the anti-theft lock can stretch out and draw back, and when the door is closed, the clamping tongue is clamped in the outer side plate of the door frame.
Adopt above-mentioned preferred scheme, can guarantee insulated door's theftproof performance.
Preferably, a gap passage is formed between the door frame and the door leaf, an airtight strip is arranged on the inner side of the door leaf outer decoration plate or the outer side of the door frame outer side plate of the gap passage, and the door frame outer decoration plate and the door leaf outer decoration plate form outer sealing through the airtight strip.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Preferably, the airtight strip forming the outer seal is a fire-resistant intumescent strip.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Preferably, an airtight strip is arranged in a notch on the outer side surface of the door leaf bridge-cut heat insulation core and/or the door frame bridge-cut heat insulation core to form middle seal between the door leaf and the door frame.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Preferably, at least one of the airtight strips forming the middle seal is a fireproof expansion strip.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Preferably, a gap passage is formed between the door frame and the door leaf, an airtight strip is provided inside the door frame interior panel or outside the door leaf interior panel, and the door frame interior panel and the door leaf interior panel are sealed inside by the airtight strip.
By adopting the preferable scheme, the air tightness and the fire resistance of the whole door are ensured by three seals. Meanwhile, the connecting screws of the steel parts of the door frame and the door leaf and the heat insulation core material can be covered, so that the whole door is attractive and elegant.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic partial structural view of one side of a thermal insulation door according to an embodiment of the present invention.
Fig. 2 is a partial schematic view of the other side of the insulated door shown in fig. 1.
Fig. 3 is a second partial schematic structural view of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 4 is a partial schematic view of the other side of the insulated door of fig. 3.
Fig. 5 is a third schematic view of a partial structure of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 6 is a partial schematic view of the other side of the insulated door of fig. 5.
Fig. 7 is a schematic structural view of an anti-theft hinge provided in the embodiment of the present invention.
Fig. 8 is a fourth schematic view of a partial structure of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 9 is a partial schematic view of the other side of the insulated door of fig. 8.
Fig. 10 is a schematic view of a partial structure of one side of a heat insulation door according to an embodiment of the present invention.
Fig. 11 is a partial schematic view of the other side of the insulated door of fig. 10.
Fig. 12 is a sixth schematic view of a partial structure of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 13 is a partial schematic view of the other side of the insulated door of fig. 12.
Fig. 14 is a seventh schematic view of a partial structure of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 15 is a partial schematic view of the other side of the insulated door of fig. 14.
Fig. 16 is an eighth schematic partial structural view of one side of the heat insulation door according to the embodiment of the present invention.
Fig. 17 is a partial schematic view of the other side of the insulated door of fig. 16.
Wherein: 1-a door frame, 11-a door frame outer decoration plate, 12-a door frame broken bridge heat insulation core material, 13-a door frame inner decoration plate, 2-a door leaf, 21-a door leaf outer decoration plate, 22-a door leaf broken bridge heat insulation core material, 23-a door leaf inner decoration plate, 3-a hinge, 31-a rotating part, 32-a fixed foot, 4-a fireproof heat insulation material, 51-a positioning lining plate, 52-a limiting lining plate, 6-an airtight strip, 7-a clamping member, 8-an anti-theft lock, 81-a lock core, 82-a clamping tongue and 9-a fireproof expansion strip.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
In order to achieve the objects of the present invention, in some embodiments of an insulated door, as shown in fig. 1-17, an insulated door comprises: a door leaf 2;
the door leaf 2 includes:
the door leaf outer decoration plate 21 is arranged on the outer side of the door leaf 2, and the door leaf outer decoration plate 21 is a metal plate or a metal composite plate;
a door leaf interior panel 23 provided on the indoor side of the door leaf 2;
the door leaf bridge cut-off heat insulation core 22 is arranged between the door leaf outer decoration plate 21 and the door leaf inner decoration plate 23, and the door leaf bridge cut-off heat insulation core 22 is a fiber reinforced composite material section.
The utility model discloses a heat-insulating door, it adopts the thermal-insulated core of bridge cut-off to cut off the metallic part of the indoor outdoor side of door leaf, guarantees the thermal insulation performance and the fire behavior of whole door, and simple process is high-efficient, and energy-conserving heat-proof quality is more excellent.
The door leaf outer decoration plate 21 may be, but is not limited to, a steel plate, or other metal plate; or a metal plate coated with other materials.
The door trim panel 23 includes, but is not limited to, metal plates such as steel and aluminum, wood, PVC and its mixture, polymer materials such as polymer matrix composite, inorganic materials, and combinations thereof.
The door leaf bridge cut-off heat insulation core material 22 can also be arranged around the door leaf between the inner decorative plate and the outer decorative plate.
In order to further optimize the implementation effect of the present invention, in other embodiments, the rest of the feature technologies are the same, and the difference is that the present invention further includes: the door comprises a door frame 1 and a door leaf 2 connected with the door frame 1 through a hinge 3;
the door frame 1 includes:
the door frame outer decoration plate 11 is arranged on the outer side of the door frame 1, and the door frame outer decoration plate 11 is a metal plate;
the door frame bridge cut-off heat insulation core material 12 is arranged on the inner side of the door frame outer decoration plate 11 and connected with the door frame outer decoration plate 11, and the door frame bridge cut-off heat insulation core material 12 is a fiber reinforced composite material section.
By adopting the preferable scheme, the heat insulation door is formed better.
Preferably, the door leaf is rotatably connected with the door leaf through a plurality of hinges 3, and the hinges 3 are arranged on the door leaf outer decoration plate 21 and the door frame outer decoration plate 11;
more preferably, the hinge 3 is an anti-theft hinge 3, so that the heat insulation door can be used as an entrance door with heat insulation and anti-theft functions;
preferably, the door leaf bridge cut-off heat insulation core 22 and/or the door frame bridge cut-off heat insulation core 12 are long fiber continuous reinforced composite material profiles;
more preferably, the door leaf bridge cut-off insulation core 22 and/or the door frame bridge cut-off insulation core 12 are pultruded profiles;
more preferably, the fibers are selected from glass fibers and basalt fibers, and the composite matrix resin is selected from polyurethane resins, phenolic resins, unsaturated resins, vinyl resins.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that an inorganic thermal insulation material and/or an organic thermal insulation material is filled between the door leaf outer decoration plate 21 and the door leaf inner decoration plate 23.
By adopting the preferable scheme, the inorganic heat-insulating material is required to be filled when the fireproof door is used, the used filling material is required to be executed according to the standard of the fireproof door, the fireproof heat-insulating material 4 is preferably selected, and the fireproof heat-insulating material 4 comprises but is not limited to expanded perlite, foamed cement, rock wool, phenolic foam boards and the like.
In order to further optimize the implementation effect of the present invention, in other embodiments, other feature technologies are the same, except that the door frame 1 further includes a door frame interior trim panel 13 disposed on the indoor side of the door frame 1;
the door frame bridge cut-off heat insulation core material 12 is arranged between the door frame outer decorative plate 11 and the door frame inner decorative plate 13.
With the above preferred embodiment, the door frame interior panel 13 serves as a decoration for the indoor side. The door frame inner decoration plate 13 may be, but is not limited to, a steel plate, or other metal plate, or other material plate.
In order to further optimize the implementation effect of the present invention, in other embodiments, other features are the same, and the difference is that the thermal insulation width of the broken bridge between the door leaf outer decoration plate 21 and the door leaf inner decoration plate 23 is not less than 2MM, and the cumulative length of the thermal insulation of the broken bridge around the door leaf accounts for not less than 80% of the perimeter of the door leaf.
Adopt above-mentioned preferred scheme, can guarantee the structural stability of thermal-insulated effect and door frame.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the width of the door frame bridge cut-off insulation core 12 and/or the door leaf bridge cut-off insulation core 22 in the insulation direction is not less than 8 MM.
Adopt above-mentioned preferred scheme, can guarantee the structural stability of thermal-insulated effect and door frame.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the door frame bridge cut-off insulation core 12 and/or the door leaf bridge cut-off insulation core 22 are solid structures or structures having at least one cavity.
By adopting the preferable scheme, the heat insulation effect can be ensured.
In order to further optimize the implementation effect of the present invention, in other embodiments, the rest of the feature technologies are the same, and the difference is that the door leaf outer decoration plate 21 and/or the door frame outer decoration plate 11 and the corresponding door leaf bridge cut-off heat insulation core 22 and/or the door frame bridge cut-off heat insulation core 12 are clamped by the clamping piece.
By adopting the preferable scheme, the connection is firmer.
Further, the clamping piece comprises a positioning lining plate 51 arranged on the inner side of the door leaf outer decoration plate 21 and/or the door frame outer decoration plate 11, the positioning lining plate 51 forms a clamping groove with the door leaf outer decoration plate 21 and/or the door frame outer decoration plate 11, the door leaf bridge cut-off heat insulation core 22 and/or the door frame bridge cut-off heat insulation core 12 are clamped in the corresponding clamping groove, and the door leaf outer decoration plate 21 and/or the door frame outer decoration plate 11 are fastened with the corresponding door leaf bridge cut-off heat insulation core 22 and/or the door frame bridge cut-off heat insulation core and the clamping groove through fasteners.
With the above preferred scheme, the positioning liner 51 plays a role in positioning when the door leaf bridge cut-off heat insulation core 22 and/or the door frame bridge cut-off heat insulation core 12 are/is installed, so that the composite precision of the whole door frame leaf is ensured. The positioning liner 51 may be, but is not limited to, a steel member or other metal member, and the positioning liner 51 may be welded to the door outer panel 21 and/or the door outer panel 11.
In order to further optimize the implementation effect of the present invention, in other embodiments, other feature technologies are the same, except that at least one clamping member 7 is arranged inside the door frame heat insulation bridge-cut-off core material and/or the door leaf heat insulation bridge-cut-off core material 22; the clamping piece 7 is used for locking and clamping the door frame broken bridge heat insulation core material 12 with the door frame outer decoration plate 11 and/or the door frame inner decoration plate 13 through a fastening piece, and/or locking and clamping the door leaf broken bridge heat insulation core material 22 with the door leaf outer decoration plate 21 and/or the door leaf inner decoration plate 23.
By adopting the preferable scheme, the bridge cut-off heat insulation core material and the door leaf and/or the door frame inner and outer decorative plates form a whole, and the structural rigidity is ensured. The clamping member 7 may be, but is not limited to, a steel member, or other metal member. The clamping member 7 is movable and not welded.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that a notch is provided along the length direction of the door frame bridge-cut insulation core 12 and/or the door leaf bridge-cut insulation core 22 on the outside, and an airtight strip 6 is installed in the notch.
Adopt above-mentioned preferred scheme, guarantee the fastness of airtight strip 6 installation.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the inner side of the door frame bridge cut-off thermal insulation core 12 and/or the door leaf bridge cut-off thermal insulation core 22 is provided with a notch along the length direction thereof, and the clamping member 7 is inserted into the notch.
Adopt above-mentioned preferred scheme, have clamping piece 7 in the notch, increase the pulling force when the screw lock connects. The clamping member 7 can be, but is not limited to, an aluminum strip or a steel strip, or other metal material.
In order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, and the difference is that a limiting lining plate 52 is disposed in the door leaf interior panel 23 and/or the door frame interior panel 13, and the other end side of the door leaf heat insulation broken bridge core material and/or the door frame heat insulation broken bridge core material is closely attached to the limiting lining plate 52.
With the above preferred solution, the position limiting lining plate 52 can be, but is not limited to, a steel member, or other metal members, and can be welded to the door trim panel 23 and/or the door trim panel 13. The plane formed by the limiting lining plate 52 can ensure that the bridge cut-off heat insulation section bars are positioned on the same plane at the inner side, thereby ensuring the flatness of the door leaf and/or door frame inner decoration plate 13.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the feature technologies are the same, except that the inner side of the outer facing of the door frame outer facing plate 11 is filled with the fireproof thermal insulation material 4.
Adopt above-mentioned preferred scheme, improve the fire prevention heat preservation performance of whole door. The fire protection insulation 4 includes, but is not limited to, foamed perlite, foamed cement, rock wool, phenolic foam boards, and the like.
In order to further optimize the utility model discloses an implement the effect, in some other embodiments, all the other characteristic techniques are the same, and the difference lies in, and the left and right sides of door frame exterior finish is provided with door frame bridge cut-off thermal-insulated core 12, and door frame exterior trim 11 and door frame interior plaque 13 are connected through door frame bridge cut-off thermal-insulated core 12 and become an organic whole.
Adopt above-mentioned preferred scheme, the door frame has the structural stability of preferred, can fill insulation material moreover between two bridge cut-off heat insulating core, makes the heat-proof quality of door frame better.
In order to further optimize the performance of the present invention, in other embodiments, the remaining features are the same, except that the fiber-reinforced composite profile is made of a fiber-reinforced composite material comprising glass fibers and a resin; the weight ratio of the glass fiber is not less than 40 percent.
By adopting the preferable scheme, the effect is better.
Further, the glass fibers include continuous glass fibers and glass fiber products; the glass fiber fabric comprises one or more of glass fiber fabric, felt, cloth and composite felt, and the glass fiber product accounts for not less than 6% of the weight of the glass fibers.
By adopting the preferable scheme, the heat insulation core material can be kept complete under flame burning.
Further, the resin is one or more of polyurethane resin, phenolic resin, unsaturated resin, epoxy resin, PP, PE, nylon and ABS.
With the above preferred scheme, suitable materials are selected according to specific situations.
In order to further optimize the effect of the present invention, in other embodiments, the other features are the same, except that the hinge 3 is the anti-theft hinge 3, the anti-theft hinge 3 includes a rotating part 31 and two fixing legs 32, the two fixing legs 32 extend into the space between the door frame outer decoration plate 11 and the door leaf outer decoration plate 21, one fixing leg 32 is fixedly connected to the door frame outer decoration plate 11, and the other fixing leg 32 is fixedly connected to the door leaf outer decoration plate 21.
Adopt above-mentioned preferred scheme, theftproof hinge 3's installation is more firm.
Further, still include: according to the anti-theft lock 8, a lock cylinder 81 of the anti-theft lock is installed and embedded in a door leaf inner lock box, the lock box is welded on the inner side of an outer side plate of a door leaf, a clamping tongue 82 of the anti-theft lock 8 can stretch out and draw back, and when the door is closed, the clamping tongue 82 is clamped in the outer side plate of a door frame.
Adopt above-mentioned preferred scheme, can guarantee insulated door's theftproof performance.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that a gap channel is formed between the door frame and the door leaf, an airtight strip 6 is provided on the inner side of the gap channel door leaf outer decoration board 21 or the outer side of the door frame outer decoration board, and the door frame outer decoration board 11 and the door leaf outer decoration board 21 form an outer seal through the airtight strip 6.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Further, the airtight strip 6 forming the outer seal is a fire-proof expansion strip 9.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Further, an airtight strip 6 is arranged in a notch on the outer side surface of the door leaf bridge-cut heat insulation core and/or the door frame bridge-cut heat insulation core to form middle sealing between the door leaf and the door frame.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Further, at least one of the airtight strips 6 forming the middle seal is a fireproof expansion strip 9.
Adopt above-mentioned preferred scheme, guarantee the air tightness performance and the fire behavior of whole door.
Further, a gap passage is formed between the door frame and the door, an airtight strip 6 is provided inside the door frame interior panel 13 or outside the door trim panel 23, and the door frame interior panel 13 and the door trim panel 23 are sealed inside by the airtight strip 6.
By adopting the preferable scheme, the air tightness and the fire resistance of the whole door are ensured by three seals. Meanwhile, the connecting screws of the steel parts of the door frame and the door leaf and the heat insulation core material can be covered, so that the whole door is attractive and elegant.
On the other hand, the utility model discloses still disclose a manufacturing method of insulated door for making any kind of insulated door as above-mentioned, including following step:
(1) gluing the door leaf outer decorative plate 21 and the door leaf inner decorative plate 23;
the door leaf broken bridge heat insulation core material 22 is clamped into the corresponding clamping groove;
placing the heat insulation material in the door leaf outer decoration plate 21;
covering the door leaf interior trimming panel 23 on a heat insulation material and compounding under pressure;
fastening the door leaf outer decorative plate 21 and the door leaf bridge cut-off heat insulation core material 22 and fastening the door leaf inner decorative plate 23 and the door leaf bridge cut-off heat insulation core material 22 through fasteners;
(2) the door frame bridge cut-off heat insulation core material 12 is clamped into a corresponding clamping groove of the door frame outer decorative plate 11;
covering the door frame inner decorative plate 13 on the door frame bridge cut-off heat insulation core material 12 for compounding;
fastening the door frame outer decorative plate 11 and the door frame bridge cut-off heat insulation core material 12 and fastening the door frame inner decorative plate 13 and the door frame bridge cut-off heat insulation core material 12 through fasteners;
(3) and installing one or more of corresponding sealing strips, hinges and locks.
The utility model relates to a manufacturing approach of insulated door, simple process is high-efficient, and product size precision is high, the dependable performance.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (19)
1. An insulated door, comprising: a door leaf, the door leaf comprising:
the door leaf outer decorative plate is arranged on the outer side of the door leaf and is a metal plate or a metal composite plate;
the door leaf interior trim panel is arranged on the indoor side of the door leaf;
the door leaf bridge-cut-off heat insulation core material is arranged between the door leaf outer decorative plate and the door leaf inner decorative plate, and is a fiber reinforced composite material section.
2. The insulated door of claim 1, further comprising: the door comprises a door frame and a door leaf connected with the door frame through a hinge;
the door frame includes:
the door frame outer decorative plate is arranged on the outer side of the door frame and is a metal plate or a metal composite plate;
the door frame bridge cut-off heat insulation core material is arranged on the inner side of the door frame outer decoration plate and connected with the door frame outer decoration plate, and the door frame bridge cut-off heat insulation core material is a fiber reinforced composite material section.
3. The insulated door according to claim 2, wherein an inorganic insulating material and/or an organic insulating material is filled between the door leaf outer panel and the door leaf inner panel.
4. The insulated door of claim 2, wherein the door frame further comprises a door frame trim panel disposed on an interior side of the door frame facing the door;
the door frame bridge cut-off heat insulation core material is arranged between the door frame outer decorative plate and the door frame inner decorative plate.
5. The insulated door of claim 2, wherein a bridge cut-off insulation width between the door leaf outer trim panel and the door leaf inner trim panel is not less than 2 MM.
6. The insulated door according to claim 2, wherein the width of the door frame bridge cut-off insulating core and/or the door leaf bridge cut-off insulating core in the insulating direction is not less than 8 MM.
7. The insulated door of claim 2, wherein the door frame and/or door leaf bridge cut insulation core is a solid structure or a structure having at least one cavity.
8. The heat insulation door according to claim 2, wherein the door leaf outer decoration plate and/or the door frame outer decoration plate are/is clamped with the corresponding door leaf bridge-cut heat insulation core material and/or door frame bridge-cut heat insulation core material through a clamping piece.
9. The heat insulation door according to claim 8, wherein the clamping member includes a positioning lining plate disposed on an inner side of the door leaf outer decoration plate and/or the door frame outer decoration plate, the positioning lining plate and the door leaf outer decoration plate and/or the door frame outer decoration plate form a clamping groove, the door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material are clamped in the corresponding clamping groove, and the door leaf outer decoration plate and/or the door frame outer decoration plate are fastened with the corresponding door leaf bridge cut-off heat insulation core material and/or the door frame bridge cut-off heat insulation core material and the clamping groove through a fastening member.
10. The heat insulation door according to claim 4, wherein at least one clamping member is arranged on the inner side of the door frame heat insulation bridge-cut core material and/or the door leaf heat insulation bridge-cut core material; the clamping piece locks and clamps the door frame broken bridge heat insulation core material with the door frame outer decoration plate and/or the door frame inner decoration plate firmly through a fastening piece, and/or locks and clamps the door leaf broken bridge heat insulation core material with the door leaf outer decoration plate and/or the door leaf inner decoration plate firmly.
11. The heat-insulating door according to claim 2, wherein a notch is formed in an outer side of the door frame bridge-cut heat-insulating core and/or the door leaf bridge-cut heat-insulating core along a longitudinal direction thereof, and an airtight strip is attached to the notch.
12. The heat-insulating door according to claim 10, wherein a notch is formed on an inner side of the door frame bridge-cut heat-insulating core material and/or the door leaf bridge-cut heat-insulating core material along a length direction thereof, and the clamping member is inserted into the notch.
13. The insulated door of claim 2, wherein the hinge is an anti-theft hinge, the anti-theft hinge includes a rotating portion and two fixing legs, the two fixing legs extend between the door frame outer decorative plate and the door leaf outer decorative plate, one fixing leg is fixedly connected with the door frame outer decorative plate, and the other fixing leg is fixedly connected with the door leaf outer decorative plate.
14. The insulated door of claim 2, further comprising: the lock core of the anti-theft lock is installed and embedded in the door leaf inner lock box, the lock box is welded on the inner side of the outer side plate of the door leaf, the clamping tongue of the anti-theft lock can stretch out and draw back, and when the door is closed, the clamping tongue is clamped in the door frame outer side plate.
15. An insulated door according to any of the claims 2-14, characterized in that a gap channel is formed between the door frame and the door leaf, that an air-tight strip is provided on the inner side of the door leaf outer trim or on the outer side of the door frame outer panel, and that the door frame outer trim and the door leaf outer trim are sealed on the outer side by the air-tight strip.
16. The insulated door of claim 15, wherein the airtight strip forming the outer seal is a fire-resistant intumescent strip.
17. An insulated door according to any of the claims 2-14, characterized in that an air-tight strip is arranged in the notches on the outer side of the door leaf bridge-cut insulation core and/or the door frame bridge-cut insulation core, forming an intermediate seal between the door leaf and the door frame.
18. The insulated door of claim 17, wherein at least one of the air-tight strips forming the intermediate seal is a fire-resistant intumescent strip.
19. The insulated door of any one of claims 4 to 14, wherein a gap passage is formed between the door frame and the door leaf, an airtight strip is provided inside the door frame trim panel or outside the door leaf trim panel in the gap passage, and the door frame trim panel and the door leaf trim panel are sealed inside by the airtight strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215244.5U CN212958351U (en) | 2020-09-30 | 2020-09-30 | Heat insulation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215244.5U CN212958351U (en) | 2020-09-30 | 2020-09-30 | Heat insulation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958351U true CN212958351U (en) | 2021-04-13 |
Family
ID=75371525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215244.5U Active CN212958351U (en) | 2020-09-30 | 2020-09-30 | Heat insulation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212958351U (en) |
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2020
- 2020-09-30 CN CN202022215244.5U patent/CN212958351U/en active Active
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