CN219061362U

CN219061362U - Bridge cut-off door system

Info

Publication number: CN219061362U
Application number: CN202223286801.8U
Authority: CN
Inventors: 吝淑红; 刘艳斌
Original assignee: Guangdong Wuheng New Material Co ltd
Current assignee: Guangdong Wuheng New Material Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-23
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a bridge-cut-off door system, comprising: door frame, door leaf and hollow glass; the door frame comprises a first frame body, a second frame body and a first heat insulation core; the door leaf comprises a third frame body, a fourth frame body and a second heat insulation core; a first sealing strip is arranged on one side of the first heat insulation core, which is close to the door leaf, and two sides of the first sealing strip are respectively connected with a first frame body and a second frame body; a second sealing strip is arranged at the joint of the first frame body and the third frame body; a third sealing strip is arranged at the joint of the second frame body and the fourth frame body; a fourth sealing strip is arranged between the first sealing adhesive tape and the second heat insulation core; the hollow glass is arranged on the door leaf, and two sides of the hollow glass are respectively connected with the third frame body and the fourth frame body. This bridge cut-off door system, the junction of door frame and door leaf adopts three seal structure to cooperate integrative sealing strip that sets up on the door frame, effectually promoted water tightness, gas tightness and the sound insulation of whole door, still through the setting of injecting glue angle sign indicating number, further promoted door leaf, door frame section bar seam crossing sealing performance.

Description

Bridge cut-off door system

Technical Field

The utility model belongs to the technical field of doors and windows, and particularly relates to a bridge-cut-off door system.

Background

The door is one of important peripheral protection structures of a building, and has the functions of shielding wind and rain, heat, sound and ventilation and the like. Along with the improvement of the living standard of people, the requirements on doors in decoration are higher and higher. Doors used in buildings are generally required to have wind pressure resistance, air tightness, water tightness, heat insulation, and the like.

The bridge-cut aluminum alloy door structure is characterized in that a composite heat-insulating section is added between two aluminum sections, so that two layers of indoor and outdoor aluminum alloys are separated and tightly connected into a whole to form a novel heat-insulating aluminum alloy door and window. The bridge-cut-off type aluminum alloy door generally comprises a door frame and a door leaf, wherein the door leaf is hinged to the door frame, and the indoor environment of a building is sealed after the door leaf is closed.

However, because the door leaf is contacted with the aluminum alloy section bar after the door frame is closed, the tightness between the door leaf and the door frame is poor due to the rigid contact of the aluminum alloy, and even if sealing strips are arranged at the joints of the aluminum alloy section bars at the two sides, the air tightness and the water tightness still cannot meet the requirements; the joint between the door leaf and the door frame, which are mutually perpendicular, has the problem of air tightness and water tightness; in addition, the heat insulation performance of the current bridge-cut-off aluminum alloy door needs to be improved.

Disclosure of Invention

The utility model solves the technical problem of providing a bridge-cut-off door system, wherein the joint of a door frame and a door leaf adopts a three-way sealing structure, and is matched with an integrated sealing strip arranged on the door frame, so that the water tightness, the air tightness and the sound insulation of the whole door are effectively improved, and the sealing performance of the joint of the door leaf and the door frame profile is further improved through the arrangement of glue injection corner codes.

In order to solve the above problems, the present utility model provides a bridge-cut-off door system comprising:

door frame, door leaf and hollow glass; the door leaf is hinged with the door frame; the door frame comprises a first frame body, a second frame body and a first heat insulation core arranged between the first frame body and the second frame body; the door leaf comprises a third frame body, a fourth frame body and a second heat insulation core arranged between the third frame body and the fourth frame body; a first sealing strip is arranged on one side, close to the door leaf, of the first heat insulation core, and two sides of the first sealing strip are respectively connected with the first frame body and the second frame body; a second sealing strip is arranged at the joint of the first frame body and the third frame body; a third sealing strip is arranged at the joint of the second frame body and the fourth frame body; a fourth sealing strip is arranged between the first sealing strip and the second heat insulation core; the hollow glass is arranged on the door leaf, and two sides of the hollow glass are respectively connected with the third frame body and the fourth frame body.

Preferably, the door frame and/or the door leaf are/is connected with each other by a corner bracket.

Preferably, the corner connector is a glue injection corner connector, the glue injection corner connector comprises a first support arm and a second support arm which are perpendicular to each other, and a diversion trench and a glue injection trench are arranged on the first support arm and/or the second support arm.

Preferably, the first frame is flush with an outer side surface of the third frame; the second frame body is flush with the outer side surface of the fourth frame body.

Preferably, a first heat insulation strip is further arranged between the first frame body and the first heat insulation core; and a second heat insulation strip is arranged between the second frame body and the first heat insulation core.

Preferably, a third heat insulation strip is further arranged between the third frame body and the second heat insulation core; and a fourth heat insulation strip is further arranged between the fourth frame body and the second heat insulation core.

Preferably, one side of the first heat insulation strip, the second heat insulation strip, the third heat insulation strip and the fourth heat insulation strip is provided with a dovetail-shaped protrusion, and the other side of the first heat insulation strip, the second heat insulation strip and the fourth heat insulation strip is provided with a T-shaped buckle; the inner sides of the first frame body, the second frame body, the third frame body and the fourth frame body are provided with dovetail grooves, and dovetail protrusions are embedded into the dovetail grooves; t-shaped clamping grooves are formed in two sides of the first heat insulation core and two sides of the second heat insulation core, and the T-shaped buckles are embedded into the T-shaped clamping grooves.

Preferably, the first heat insulating core and the second heat insulating core are polyurethane heat insulating cores.

Preferably, a long tail adhesive tape is further arranged between the hollow glass and the third frame body and between the hollow glass and the fourth frame body.

Preferably, the first sealing strip, the second sealing strip and the third sealing strip are ethylene propylene diene monomer rubber sealing strips.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the bridge-cut-off door system, the sealing strips are respectively arranged at the two sides and the middle part of the joint of the door frame and the door leaf, and the water tightness, the air tightness and the sound insulation of the whole door are effectively improved by combining the three sealing structure designs and the integral sealing strips arranged on the door frame;

2. according to the bridge-cut-off door system, the glue injection corner connector is adopted, and the stability and the leakage resistance of the door frame and the door leaf are improved through penetration of the glue at the connection position of the corner connector and the frame body;

3. the bridge-cut-off door system adopts a coplanar design of the frame and the door leaf, and the door frame and the door leaf are flush and simple indoors and outdoors, thereby meeting the application requirements of modern buildings;

4. the bridge-cut-off door system adopts the polyurethane heat insulation core inside, has lower heat conductivity coefficient, and has high heat preservation and high bending resistance and tensile strength.

Drawings

FIG. 1 is a cross-sectional view of a bridge-cut-off door system according to embodiment 1 of the present utility model;

FIG. 2 is a schematic overall structure of a bridge-cut-off door system according to embodiment 1 of the present utility model;

fig. 3 is a cross-sectional view of a corner brace in a bridge-cut-off door system according to embodiment 1 of the present utility model.

Wherein: 1-a door frame; 2-door leaves; 3-hollow glass; 4-a first sealing strip; 5-a second sealing strip; 6-a third sealing strip; 7-fourth sealing strips; 8-angle code; 9-dovetail-like protrusions; 10-T-shaped buckle; 11-a first frame; 12-a second frame; 13-a first insulating core; 14-a first insulation strip; 15-a second insulating strip; 16-dovetail grooves; 17-T-shaped clamping grooves; 18-long tail adhesive tape; 21-a third frame; 22-a fourth frame; 23-a second insulating core; 24-a third insulation bar; 25-fourth insulation bars; 81-a first arm; 82-a second arm; 83-a diversion trench; 84-glue injection groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 and 2, a bridge-cut-off door system of the present embodiment includes: a door frame 1, a door leaf 2 and a hollow glass 3; the door leaf 2 is hinged with the door frame 1; the door frame 1 comprises a first frame body 11, a second frame body 12 and a first heat insulation core 13 arranged between the first frame body 11 and the second frame body 12; the door 2 includes a third frame 21, a fourth frame 22, and a second heat insulating core 23 provided between the third frame 21 and the fourth frame 22; a first sealing strip 4 is arranged on one side of the first heat insulation core 13 close to the door leaf 2, and two sides of the first sealing strip 4 are respectively connected with a first frame 11 and a second frame 12; the second sealing strip 5 is arranged at the joint of the first frame 11 and the third frame 21; a third sealing strip 6 is arranged at the joint of the second frame body 12 and the fourth frame body 22; a fourth sealing strip 7 is arranged between the first sealing strip 4 and the second heat insulation core 23; the hollow glass 3 is mounted on the door 2, and both sides thereof are connected to the third frame 21 and the fourth frame 22, respectively.

The bridge-cut-off door system of this embodiment has set up second sealing strip 5, third sealing strip 6, fourth sealing strip 7 respectively in the both sides and the middle part of door frame and door leaf junction to through three seal structure designs to combine integrative sealing strip (first sealing strip) that set up on the door frame, effectively improved water tightness, gas tightness and the sound insulation of whole door.

In some embodiments, a clamping groove is formed at one end, close to the third frame, of the first frame, and the second sealing strip is clamped in the clamping groove. One end of the fourth frame body, which is close to the second frame body, is provided with a clamping groove, and the third sealing strip is clamped in the clamping groove.

In some embodiments, the door frame strips of the door frame 1 which are perpendicular to each other are connected through a corner bracket 8; the mutually perpendicular door frame strips of the door leaf 2 are connected through a corner bracket 8. The corner connector can enhance the stability and anti-leakage effect of the door frame and the door leaf. Specifically, the corner piece 8 is located between the first frame and the second frame, or between the third frame and the fourth frame.

In some embodiments, as shown in fig. 3, the corner bracket 8 is a glue injection corner bracket, and the glue injection corner bracket includes a first support arm 81 and a second support arm 82 perpendicular to each other, and a diversion trench 83 and a glue injection trench 84 are disposed on the first support arm 81 and/or the second support arm 82. Adopt injecting glue angle sign indicating number can further improve the fastness of door leaf, door frame to, after door frame, door leaf equipment, injecting glue in the injecting glue groove is gone up to injecting glue hole on the accessible framework, glue can be fast, even infiltration angle sign indicating number along the guiding gutter and the hookup location of framework, makes the connection of two more firm, and makes angle sign indicating number and the perfect concatenation of framework, seamless laminating, further promotes the sealing performance of framework seam crossing, framework and angle sign indicating number junction, is showing the airtight, watertight and the thermal-insulated performance that improves the door.

In some embodiments, the first frame 11 is flush with the outside surface of the third frame 21; the second housing 12 is flush with the outside surface of the fourth housing 22. The bridge-cut-off door system of this embodiment adopts the coplanar design of frame fan, and the parallel and level is simple about door frame, door leaf room, accords with modern building application demand.

In some embodiments, a first heat insulating strip 14 is further disposed between the first frame 11 and the first heat insulating core 13; a second heat insulating strip 15 is also provided between the second frame 12 and the first heat insulating core 13. The arrangement of the heat insulation strips can further improve the heat insulation performance of the bridge-cut-off type door and improve the energy conservation performance of the bridge-cut-off type door.

In some embodiments, a third insulating strip 24 is further provided between the third frame 21 and the second insulating core 23; a fourth heat insulating strip 25 is further provided between the fourth frame 22 and the second heat insulating core 23. The arrangement of the heat insulation strips can further improve the heat insulation performance of the bridge-cut-off type door and improve the energy conservation performance of the bridge-cut-off type door.

In some embodiments, one side of the first heat insulating strip 14, the second heat insulating strip 15, the third heat insulating strip 24 and the fourth heat insulating strip 25 is provided with a dovetail-shaped protrusion 9, and the other side is provided with a T-shaped buckle 10; the inner sides of the first frame 11, the second frame 12, the third frame 21 and the fourth frame 22 are provided with dovetail grooves 16, and the dovetail protrusions 9 are embedded in the dovetail grooves 16; t-shaped clamping grooves 17 are formed in two sides of the first heat insulation core 13 and the second heat insulation core 23, and the T-shaped buckles 10 are embedded into the T-shaped clamping grooves 17. Through the connection of the dovetail groove, the dovetail bulge and the T-shaped clamping groove with the T-shaped buckle, the connection strength between each heat insulation strip and the heat insulation core and between each heat insulation strip and the frame body are better.

In some embodiments, the first and second

insulating cores

13, 23 are polyurethane insulating cores. The polyurethane heat insulation core has lower heat conductivity coefficient, high heat insulation and high bending and tensile strength.

In some embodiments, a long tail adhesive tape 18 is further arranged between the hollow glass 3 and the third frame 21 and the fourth frame 22.

In some embodiments, the first sealing strip 4, the second sealing strip 5, the third sealing strip 6, and the fourth sealing strip 7 are ethylene propylene diene monomer rubber sealing strips.

According to the bridge-cut-off door system, the sealing strips are respectively arranged at the two sides and the middle part of the joint of the door frame and the door leaf, and the water tightness, the air tightness and the sound insulation of the whole door are effectively improved by combining the three sealing structure designs and the integral sealing strips arranged on the door frame; the glue injection corner connector is adopted, and the stability and the leakage resistance of the door frame and the door leaf are improved through the penetration of the glue at the connection position of the corner connector and the frame body; the frame and the door leaf are in coplanar design, so that the door frame and the door leaf are flush and simple indoors and outdoors, and the requirements of modern building application are met; the polyurethane heat insulation core is adopted inside, so that the heat conductivity coefficient is lower, and the heat insulation material has high heat insulation and high bending resistance and tensile strength.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A bridge-cut-off door system, comprising:

2. The bridge-cut-off door system according to claim 1, wherein:

the door frame and/or the door leaf are/is connected with each other through an angle bracket.

3. The bridge-cut-off door system according to claim 2, wherein:

the angle code is a glue injection angle code, the glue injection angle code comprises a first support arm and a second support arm which are perpendicular to each other, and a diversion trench and a glue injection trench are arranged on the first support arm and/or the second support arm.

4. The bridge-cut-off door system according to claim 1, wherein:

the first frame body is flush with the outer side surface of the third frame body; the second frame body is flush with the outer side surface of the fourth frame body.

5. The bridge-cut-off door system according to claim 1, wherein:

a first heat insulation strip is arranged between the first frame body and the first heat insulation core; and a second heat insulation strip is arranged between the second frame body and the first heat insulation core.

6. The bridge-cut-off door system of claim 5, wherein:

a third heat insulation strip is arranged between the third frame body and the second heat insulation core; and a fourth heat insulation strip is further arranged between the fourth frame body and the second heat insulation core.

7. The bridge-cut-off door system according to claim 6, wherein:

one side of the first heat insulation strip, the second heat insulation strip, the third heat insulation strip and the fourth heat insulation strip is provided with a dovetail-shaped protrusion, and the other side of the first heat insulation strip, the second heat insulation strip, the third heat insulation strip and the fourth heat insulation strip is provided with a T-shaped buckle; the inner sides of the first frame body, the second frame body, the third frame body and the fourth frame body are provided with dovetail grooves, and dovetail protrusions are embedded into the dovetail grooves; t-shaped clamping grooves are formed in two sides of the first heat insulation core and two sides of the second heat insulation core, and the T-shaped buckles are embedded into the T-shaped clamping grooves.

8. The bridge-cut-off door system according to claim 1, wherein:

the first heat insulation core and the second heat insulation core are polyurethane heat insulation cores.

9. The bridge-cut-off door system according to claim 1, wherein:

and a long tail adhesive tape is arranged between the hollow glass and the third frame body and between the hollow glass and the fourth frame body.

10. The bridge-cut-off door system according to claim 1, wherein:

the first sealing strip, the second sealing strip and the third sealing strip are ethylene propylene diene monomer rubber sealing strips.