CN222962707U - A new type of broken bridge steel combined door - Google Patents
A new type of broken bridge steel combined door Download PDFInfo
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- CN222962707U CN222962707U CN202421430769.2U CN202421430769U CN222962707U CN 222962707 U CN222962707 U CN 222962707U CN 202421430769 U CN202421430769 U CN 202421430769U CN 222962707 U CN222962707 U CN 222962707U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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Abstract
本实用新型涉及一种新型断桥钢组合门，包括固定门、门框、门扇、中间框、门槛和铰链等组件。固定门由上固定部和侧固定部组成，通过中间框与门框、门槛连接；门框和门扇通过铰链连接。该门的特点在于采用多种钢型材通过隔热连接条连接，形成断桥结构，从而提高隔热性能。门扇包含门扇框、下门框和隔热玻璃，隔热玻璃由第一玻璃和第二玻璃组成，并设置有镀银纳米颗粒涂层，以增强隔热效果。门槛和中间框也采用类似的断桥结构设计，确保整体的隔热性能。该设计有效解决了现有组合门在隔热性能上的不足，特别是在大面积玻璃窗设计中，通过断桥结构显著降低了冬夏两季对室内温度的负面影响，减少了能源消耗。
The utility model relates to a new type of thermally-insulated steel composite door, including components such as a fixed door, a door frame, a door leaf, an intermediate frame, a threshold and a hinge. The fixed door is composed of an upper fixed part and a side fixed part, and is connected to the door frame and the threshold through an intermediate frame; the door frame and the door leaf are connected by a hinge. The door is characterized in that a variety of steel profiles are connected by heat-insulating connecting strips to form a thermally-insulated structure, thereby improving the thermal insulation performance. The door leaf includes a door leaf frame, a lower door frame and thermally-insulating glass, which is composed of a first glass and a second glass, and is provided with a silver-plated nanoparticle coating to enhance the thermal insulation effect. The threshold and the intermediate frame also adopt a similar thermally-insulated structure design to ensure the overall thermal insulation performance. The design effectively solves the shortcomings of the existing composite door in thermal insulation performance, especially in the design of large-area glass windows. The thermally-insulated structure significantly reduces the negative impact on indoor temperature in winter and summer, and reduces energy consumption.
Description
Technical Field
The utility model relates to the field of doors and windows, in particular to a novel bridge-cut-off steel combined door.
Background
The combined door has fixed fixing board and openable door, and this can increase the width of the passage and provide one fixed stable structure. The fixed door is generally stationary and remains closed all the time, while the movable door can be opened and closed freely. In such door-type products, it is often necessary to increase the lighting area by using a large area of glass at the portion where the door is fixed, so as to increase the lighting amount of the channel space, and currently, the combination door in the market generally adopts an all-metal structure. However, this structure has a disadvantage in heat insulating performance, particularly when the sectional door is designed as a large-area glass window, which is inferior in heat insulating effect. The structure has negative influence on indoor temperature in winter and summer, and increases energy consumption. Therefore, it is an urgent need to develop a combination door capable of effectively insulating heat.
Disclosure of utility model
The utility model relates to a novel bridge-cut-off steel combination door which comprises components such as a fixed door, a door frame, a door leaf, a middle frame, a threshold, a hinge and the like. The fixed door consists of an upper fixing part and a side fixing part, and is connected with the door frame and the doorsill through the middle frame, and the door frame and the door leaf are connected through a hinge. The utility model adopts various steel profiles to connect through the heat insulation connecting strip to form a bridge-cut-off structure, thereby improving the heat insulation performance. The door leaf comprises a door leaf frame, a lower door frame and heat-insulating glass, wherein the heat-insulating glass consists of first glass and second glass, and is provided with a silver-plated nanoparticle coating so as to enhance the heat-insulating effect. The threshold and the middle frame also adopt similar bridge-cut-off structural design, so that the integral heat insulation performance is ensured. The design effectively solves the defect of the heat insulation performance of the existing combined door, particularly in the design of a large-area glass window, the negative influence of winter and summer on the indoor temperature is obviously reduced through the bridge-cut-off structure, and the energy consumption is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A novel bridge-cut-off steel combined door comprises a fixed door, a door frame, a door leaf, a middle frame, a threshold and a hinge, wherein the middle frame is connected with the fixed door, the lower end of the door frame is connected with one end of the threshold, the door frame is connected with the door leaf through the hinge, the fixed door comprises an upper fixing part and a side fixing part, the lower end of the upper fixing part is connected with the middle frame, the side surface of the side fixing part is connected with the middle frame, the lower end of the middle frame is connected with the other end of the threshold,
The door frame is insulated by steel section one through the connecting strip is connected with the second steel section bar;
The door leaf consists of a door leaf frame, a lower door frame and heat-insulating glass, wherein the door leaf frame consists of a steel section bar three-way connecting steel section bar four through a heat-insulating connecting bar;
the middle frame consists of a steel section five which is connected with a steel section six through a heat insulation connecting strip;
the threshold comprises a steel section bar nine, a heat insulation connecting strip, a steel section bar ten, a threshold buckling strip I and a threshold buckling strip II, wherein the steel section bar nine is connected with the steel section bar ten through the heat insulation connecting strip, the threshold buckling strip II is clamped with the steel section bar ten, and the threshold buckling strip I is clamped with the steel section bar nine, the heat insulation connecting strip and the threshold buckling strip II.
The steel profile I is provided with a connecting strip notch I and a structural reinforcing rib I, the steel profile II is provided with a connecting strip notch II, a structural reinforcing rib II and a sealing strip installation protruding part II, the connecting strip notch I is connected with one end of a heat insulation connecting strip, the connecting strip notch II is connected with the other end of the heat insulation connecting strip, and a first sealing strip is arranged at the sealing strip installation protruding part II.
The heat insulation glass, the warm strake, the sealant, the first glass and the second glass are further arranged, silver plating nanoparticle coatings are arranged on the surfaces of the first glass and the second glass, the warm strake is arranged between the first glass and the second glass, and the sealant is arranged outside the warm strake to seal the first glass and the second glass.
The steel profile III is further provided with a connecting strip notch III, a structural reinforcing rib III and a sealing strip installation protruding part III, the connecting strip notch III is connected with one end of the heat insulation connecting strip, and a first sealing strip arranged at the position of the sealing strip installation protruding part III can tightly press and seal the steel profile III and the steel profile I;
The third steel section bar and the heat insulation connecting bar are clamped with the edge pressing section bar, and the edge pressing section bar is tightly pressed and sealed with the first glass through the second sealing strip;
The fourth steel section is provided with a fourth connecting strip notch, a fourth structural reinforcing rib and a fourth sealing strip installation protruding part, a third sealing strip is arranged around the sealing strip installation protruding part and can be tightly pressed and sealed with the second glass, the fourth steel section and the second steel section can be tightly pressed and sealed through a first sealing strip arranged at the second sealing strip installation protruding part, and the fourth connecting strip notch is connected with the other end of the heat insulation connecting strip.
The steel profile five is provided with a connecting strip notch five and a structural reinforcing rib five, and a first sealing strip arranged at the three parts of the sealing strip installation protruding parts can tightly press and seal the steel profile three and the steel profile five, and the connecting strip notch five is connected with one end of a heat insulation connecting strip;
The steel profile V and the heat insulation connecting strip are clamped with the edge pressing profile, and the edge pressing profile is tightly pressed and sealed with the first glass through the second sealing strip;
The steel profile six is provided with a connecting strip notch six, a structural reinforcing rib six, a sealing strip installation protruding part six and a sealing strip installation protruding part seven, the connecting strip notch six is connected with the other end of the heat insulation connecting strip, the steel profile four and the steel profile six can be tightly pressed and sealed through a first sealing strip arranged at the six parts of the sealing strip installation protruding part, and a third sealing strip is arranged at the seven parts of the sealing strip installation protruding part and can be tightly pressed and sealed with the second glass.
The steel profile seven is provided with a connecting strip notch seven, a structural reinforcing rib seven and a first lower baffle extension part, the connecting strip notch seven is connected with one end of a lower door frame heat insulation connecting strip, the steel profile seven and the lower door frame heat insulation connecting strip are jointly clamped with a blank pressing profile, and the blank pressing profile is tightly pressed and sealed with first glass through a second sealing strip;
The steel section bar eight is provided with a connecting bar notch eight, a structural reinforcing rib eight, a sealing strip installation protruding part eight and a second lower-gear extending part, the connecting bar notch eight is connected with the other end of the lower door frame heat insulation connecting bar, and a third sealing strip is arranged at the eight position of the sealing strip installation protruding part and can be tightly pressed and sealed with second glass;
the lower end of the lower door frame heat insulation connecting strip is provided with a sealing water bar installation position, the sealing water bar installation position is provided with a sealing water bar, and the sealing water bar is provided with a sealing strip and a water bar.
The steel section bar nine is provided with a connecting bar notch nine and a structural reinforcing rib nine, and the connecting bar notch nine is connected with one end of the heat insulation connecting bar;
The steel section bar ten is provided with a connecting bar notch ten and a structural reinforcing rib ten, the connecting bar notch ten is connected with the other end of the heat insulation connecting bar, the steel section bar ten is clamped with the steel section bar ten, the steel section bar nine and the steel section bar ten are jointly clamped with a threshold buckling bar I, the threshold buckling bar I is provided with a water retaining step and a water falling slope, the water retaining bar is arranged on the outer side of the water retaining step, and the sealing strip is tightly pressed and sealed with the upper end face of the threshold buckling bar I.
The door leaf is further provided with a door lock part, the door lock part comprises a door lock part pressing plate I and a door lock part pressing plate II, the door lock part pressing plate I is tightly pressed and sealed with the first glass through a second sealing strip, and the door lock part pressing plate II is tightly pressed and sealed with the second glass through a fourth sealing strip.
The glass cushion block is further arranged between the upper end face of the heat insulation connecting strip arranged in the middle frame at the lower end of the upper fixing part and the heat insulation glass.
The utility model adopts various steel profiles to connect through the heat insulation connecting strip to form a bridge-cut-off structure, thereby improving the heat insulation performance. The door leaf comprises a door leaf frame, a lower door frame and heat-insulating glass, wherein the heat-insulating glass consists of first glass and second glass, and is provided with a silver-plated nanoparticle coating so as to enhance the heat-insulating effect. The threshold and the middle frame also adopt similar bridge-cut-off structural design, so that the integral heat insulation performance is ensured. The design effectively solves the defect of the heat insulation performance of the existing combined door, particularly in the design of a large-area glass window, the negative influence of winter and summer on the indoor temperature is obviously reduced through the bridge-cut-off structure, and the energy consumption is reduced.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view taken along line A in FIG. 1;
FIG. 3 is a cross-sectional view taken along line B in FIG. 1;
FIG. 4 is a cross-sectional view taken along line C in FIG. 1;
FIG. 5 is a cross-sectional view of the door frame of the present utility model;
FIG. 6 is a cross-sectional exploded view of the door frame of the present utility model;
FIG. 7 is a cross-sectional view of the door frame of the present utility model;
FIG. 8 is a cross-sectional exploded view of the door frame of the present utility model;
FIG. 9 is a cross-sectional view of an intermediate frame of the present utility model;
FIG. 10 is a cross-sectional exploded view of the intermediate frame of the present utility model;
FIG. 11 is a cross-sectional view of the lower door frame of the present utility model;
FIG. 12 is a cross-sectional exploded view of the lower door frame of the present utility model;
FIG. 13 is a cross-sectional view of the rocker of the present utility model;
FIG. 14 is a cross-sectional exploded view of the rocker of the present utility model;
in the figure, a fixed door, an upper fixing part 11, a side fixing part 12, a blank holder profile 13,
Door frame 2, steel section one 21, connecting bar notch one 22, structure reinforcing rib one 23, steel section two 24, connecting bar notch two 25, structure reinforcing rib two 26, sealing strip mounting protrusion two 27, door leaf 3, door leaf frame 31, steel section three 32, connecting bar notch three 33, structure reinforcing rib three 34, sealing strip mounting protrusion three 35, steel section four 36, connecting bar notch four 37, structure reinforcing rib four 38, sealing strip mounting protrusion four 39,
Intermediate frame 4, steel profile five 41, connecting strip notch five 42, structural reinforcing rib five 43, steel profile six 44, connecting strip notch six 45, structural reinforcing rib six 46, sealing strip mounting protrusion six 47, sealing strip mounting protrusion seven 48,
Lower door frame 5, steel section bar seven 51, connecting strip notch seven 52, structure reinforcing rib seven 53, sealing strip installation protruding part seven 54, steel section bar eight 55, connecting strip notch eight 56, structure reinforcing rib eight 57, sealing strip installation protruding part eight 58, lower gear extending part 59,
Threshold 6, steel profile nine 61, connecting bar notch nine 62, structural reinforcement nine 63, steel profile ten 64, connecting bar notch ten 65, structural reinforcement ten 66, threshold buckle one 67, water retaining step 671, water falling slope 672, threshold buckle two 68,
The heat insulation connecting strip 71, the lower door frame heat insulation connecting strip 72, the sealing water bar mounting position 721, the sealing water bar 73, the sealing strip 731, the water bar 732,
The first sealing strip 74, the second sealing strip 75, the third sealing strip 76, the fourth sealing strip 77, the insulating glass 8, the warm edge strip 81, the sealant 82, the first glass 83, the second glass 84, the door lock 9, the door lock first pressing plate 91, the door lock second pressing plate 92, the hinge 93 and the glass cushion 94.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
According to the content of the claims and the description, the specific embodiments are as follows:
As shown in fig. 1 to 14, the present utility model provides a novel bridge-cut-off steel composite door, comprising a fixed door, a door frame 2, a door leaf 3, a middle frame 4, a doorsill 6 and a hinge 93, wherein the middle frame 4 is connected with the fixed door, the lower end of the door frame 2 is connected with one end of the doorsill 6, the door frame 2 is connected with the door leaf 3 through the hinge 93, the fixed door comprises an upper fixing part 11 and a side fixing part 12, the lower end of the upper fixing part 11 is connected with the middle frame 4, the side surface of the side fixing part 12 is connected with the middle frame 4, the lower end of the middle frame 4 is connected with the other end of the doorsill 6,
The door frame 2 is formed by connecting a first steel section bar 21 with a second steel section bar 24 through a heat insulation connecting strip 71;
The door leaf 3 consists of a door leaf frame 31, a lower door frame 5 and heat-insulating glass 8, wherein the door leaf frame 31 consists of a steel section III 32 connected with a steel section IV 36 through a heat-insulating connecting strip 71, and the lower door frame 5 consists of a steel section seven 51 connected with a steel section eight 55 through a lower door frame heat-insulating connecting strip 72;
the middle frame 4 is formed by connecting a steel profile V41 with a steel profile VI 44 through a heat insulation connecting strip 71;
The threshold 6 comprises a steel section nine 61, a heat insulation connecting strip 71, a steel section ten 64, a threshold buckling strip I67 and a threshold buckling strip II 68, wherein the steel section nine 61 is connected with the steel section ten 64 through the heat insulation connecting strip 71, the threshold buckling strip II 68 is clamped with the steel section ten 64, and the threshold buckling strip I67 is clamped with the steel section nine 61, the heat insulation connecting strip 71 and the threshold buckling strip II 68.
Preferably, the first steel section 21 is provided with a first connecting strip notch 22 and a first structural reinforcing rib 23, the second steel section 24 is provided with a second connecting strip notch 25, a second structural reinforcing rib 26 and a second sealing strip installation protruding part 27, the first connecting strip notch 22 is connected with one end of the heat insulation connecting strip 71, the second connecting strip notch 25 is connected with the other end of the heat insulation connecting strip 71, and a first sealing strip 74 is arranged at the second sealing strip installation protruding part 27.
Preferably, the surface of the heat insulating glass 8, the warm edge strip 81, the sealant 82, the first glass 83 and the second glass 84 is provided with a silver plating nanoparticle coating, the warm edge strip 81 is arranged between the first glass 83 and the second glass 84, and the sealant 82 is arranged outside the warm edge strip 81 to seal the first glass 83 and the second glass 84.
Preferably, the steel section III 32 is provided with a connecting strip notch III 33, a structural reinforcing rib III 34 and a sealing strip installation protruding part III 35, the connecting strip notch III 33 is connected with one end of the heat insulation connecting strip 71, and the first sealing strip 74 arranged at the sealing strip installation protruding part III 35 can tightly press and seal the steel section III 32 and the steel section I21;
The third steel section 32 and the heat insulation connecting strip 71 are clamped with the blank holder section 13, and the blank holder section 13 is tightly pressed and sealed with the first glass 83 through the second sealing strip 75;
The fourth steel section 36 is provided with a fourth connecting strip notch 37, a fourth structural reinforcing rib 38 and a fourth sealing strip installation protruding part 39, a third sealing strip 76 is arranged at the fourth sealing strip installation protruding part 39 and can be tightly pressed and sealed with the second glass 84, the fourth steel section 36 and the second steel section 24 can be tightly pressed and sealed through a first sealing strip 74 arranged at the second sealing strip installation protruding part 27, and the fourth connecting strip notch 37 is connected with the other end of the heat insulation connecting strip 71.
Preferably, the steel profile five 41 is provided with a connecting strip notch five 42 and a structural reinforcing rib five 43, and a first sealing strip 74 arranged at the position of a sealing strip mounting protruding part three 35 can tightly press and seal the steel profile three 32 and the steel profile five 41, and the connecting strip notch five 42 is connected with one end of a heat insulation connecting strip 71;
the steel profile V41 and the heat insulation connecting strip 71 are jointly clamped with the blank holder profile 13, and the blank holder profile 13 is tightly pressed and sealed with the first glass 83 through the second sealing strip 75;
The steel profile six 44 is provided with a connecting strip notch six 45, a structural reinforcing rib six 46, a sealing strip installation protruding part six 47 and a sealing strip installation protruding part seven 48, the connecting strip notch six 45 is connected with the other end of the heat insulation connecting strip 71, the steel profile four 36 and the steel profile six 44 can be tightly pressed and sealed through a first sealing strip 74 arranged at the sealing strip installation protruding part six 47, and a third sealing strip 76 is arranged at the sealing strip installation protruding part seven 48 and can be tightly pressed and sealed with the second glass 84.
Preferably, the steel profile seven 51 is provided with a connecting strip notch seven 52, a structural reinforcing rib seven 53 and a first lower-baffle extension part 54, the connecting strip notch seven 52 is connected with one end of the lower door frame heat insulation connecting strip 72, the steel profile seven 51 and the lower door frame heat insulation connecting strip 72 are jointly clamped with the blank pressing profile 13, and the blank pressing profile 13 is tightly pressed and sealed with the first glass 83 through the second sealing strip 75;
The steel section bar eight 55 is provided with a connecting bar notch eight 56, a structural reinforcing rib eight 57, a sealing strip installation protruding part eight 58 and a second lower-gear extending part 59, the connecting bar notch eight 56 is connected with the other end of the lower door frame heat insulation connecting bar 72, and a third sealing strip 76 which can be tightly pressed and sealed with the second glass 84 is arranged at the sealing strip installation protruding part eight 58;
The lower end of the lower door frame heat insulation connecting strip 72 is provided with a sealing water bar mounting position 721, the sealing water bar mounting position 721 is provided with a sealing water bar 73, and the sealing water bar 73 is provided with a sealing strip 731 and a water bar 732.
Preferably, the steel section bar nine 61 is provided with a connecting bar notch nine 62 and a structural reinforcing rib nine 63, and the connecting bar notch nine 62 is connected with one end of a heat insulation connecting bar 71;
The steel section bar ten 64 is provided with a connecting bar notch ten 65 and a structural reinforcing rib ten 66, the connecting bar notch ten 65 is connected with the other end of the heat insulation connecting bar 71, the steel section bar ten 64 is clamped with the steel section bar ten 64, the steel section bar nine 61 and the steel section bar ten 64 are jointly clamped with a threshold buckling bar I67, the threshold buckling bar I67 is provided with a water retaining step 671 and a water falling slope 672, the water retaining bar 732 is arranged outside the water retaining step 671, and the sealing strip 731 is tightly pressed and sealed with the upper end face of the threshold buckling bar I67.
Preferably, the door leaf 3 is provided with a door lock part 9, the door lock part 9 comprises a door lock part pressing plate I91 and a door lock part pressing plate II 92, the door lock part pressing plate I91 is tightly pressed and sealed with the first glass 83 through the second sealing strip 75, and the door lock part pressing plate II 92 is tightly pressed and sealed with the second glass 84 through the fourth sealing strip 77.
Preferably, a glass cushion block 94 is provided between the upper end surface of the insulating connecting bar 71 provided in the intermediate frame 4 at the lower end of the upper fixing portion 11 and the insulating glass 8.
According to the utility model, the heat insulation connecting strips (the heat insulation connecting strip 71 and the lower door frame heat insulation connecting strip 72) are added into the door frame 2 and the door leaf 3, so that a bridge-cut-off structure is realized, and the heat transfer is effectively blocked.
According to the utility model, the sealing performance of the door is enhanced and the heat insulation effect is further improved by arranging the sealing strips (such as the sealing water bar 73, the first sealing strip 74, the second sealing strip 75, the third sealing strip 76 and the fourth sealing strip 77) and the sealing strip installation positions (such as the sealing strip installation protruding part II 27, the sealing strip installation protruding part III 35, the sealing strip installation protruding part IV 39, the sealing strip installation protruding part VI 47, the sealing strip installation protruding part seventh 48, the sealing strip installation protruding part eighth 58, the sealing water bar installation positions 721 and the like).
The structural rigidity and the overall stability of the door are enhanced by arranging structural reinforcing ribs (structural reinforcing rib one 23, structural reinforcing rib two 26, structural reinforcing rib three 34, structural reinforcing rib four 38, structural reinforcing rib five 43, structural reinforcing rib six 46, structural reinforcing rib seven 53, structural reinforcing rib eight 57, structural reinforcing rib nine 63, structural reinforcing rib ten 66 and the like) in steel profiles (such as steel profile one 21, steel profile two 24, steel profile three 32, steel profile four 36, steel profile five 41, steel profile six 44, steel profile seven 51, steel profile eight 55, steel profile nine 61, steel profile ten 64 and the like).
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A novel bridge-cutoff steel combined door comprises a fixed door, a door frame (2), a door leaf (3), a middle frame (4), a threshold (6) and a hinge (93), wherein the middle frame (4) is connected with the fixed door, the lower end of the door frame (2) is connected with one end of the threshold (6), the door frame (2) is connected with the door leaf (3) through the hinge (93), the fixed door comprises an upper fixing part (11) and a side fixing part (12), the lower end of the upper fixing part (11) is connected with the middle frame (4), the side surface of the side fixing part (12) is connected with the middle frame (4), the lower end of the middle frame (4) is connected with the other end of the threshold (6),
The door frame (2) is characterized by comprising a first steel section (21) and a second steel section (24) which are connected through a heat insulation connecting strip (71);
The door leaf (3) consists of a door leaf frame (31), a lower door frame (5) and heat insulation glass (8), wherein the door leaf frame (31) consists of a steel section III (32) connected with a steel section IV (36) through a heat insulation connecting strip (71), and the lower door frame (5) consists of a steel section seven (51) connected with a steel section eight (55) through a lower door frame heat insulation connecting strip (72);
the middle frame (4) is formed by connecting a steel profile V (41) with a steel profile VI (44) through a heat insulation connecting strip (71);
The threshold (6) comprises a steel section nine (61), a heat insulation connecting strip (71), a steel section ten (64), a threshold buckling strip I (67) and a threshold buckling strip II (68), wherein the steel section nine (61) is connected with the steel section ten (64) through the heat insulation connecting strip (71), the threshold buckling strip II (68) is clamped with the steel section ten (64), and the threshold buckling strip I (67) is clamped with the steel section nine (61), the heat insulation connecting strip (71) and the threshold buckling strip II (68).
2. The novel bridge-cutoff steel combined door according to claim 1, wherein the first steel section (21) is provided with a first connecting strip notch (22) and a first structural reinforcing rib (23), the second steel section (24) is provided with a second connecting strip notch (25), a second structural reinforcing rib (26) and a second sealing strip installation protruding part (27), the first connecting strip notch (22) is connected with one end of a heat insulation connecting strip (71), the second connecting strip notch (25) is connected with the other end of the heat insulation connecting strip (71), and a first sealing strip (74) is arranged at the second sealing strip installation protruding part (27).
3. The novel bridge-cut-off steel sectional door of claim 2, wherein the heat insulation glass (8), the warm edge strip (81), the sealant (82), the first glass (83) and the second glass (84), the silver plating nanoparticle coating is arranged on the surfaces of the first glass (83) and the second glass (84), the warm edge strip (81) is arranged between the first glass (83) and the second glass (84), and the sealant (82) is arranged outside the warm edge strip (81) to seal the space between the first glass (83) and the second glass (84).
4. A novel bridge-cutoff steel sectional door as set forth in claim 3, wherein the steel section III (32) is provided with a connecting strip notch III (33), a structural reinforcing rib III (34) and a sealing strip installation protruding part III (35), the connecting strip notch III (33) is connected with one end of a heat insulation connecting strip (71), and a first sealing strip (74) arranged at the sealing strip installation protruding part III (35) can tightly press and seal the steel section III (32) and the steel section I (21);
The third steel section (32) and the heat insulation connecting strip (71) are clamped with the edge pressing section (13), and the edge pressing section (13) is tightly pressed and sealed with the first glass (83) through the second sealing strip (75);
The steel section IV (36) is provided with a connecting strip notch IV (37), a structural reinforcing rib IV (38) and a sealing strip installation protruding part IV (39), a third sealing strip (76) is arranged at the sealing strip installation protruding part IV (39) and can be tightly pressed and sealed with the second glass (84), the steel section IV (36) and the steel section II (24) can be tightly pressed and sealed through a first sealing strip (74) arranged at the sealing strip installation protruding part II (27), and the connecting strip notch IV (37) is connected with the other end of the heat insulation connecting strip (71).
5. The novel bridge-cutoff steel sectional door as set forth in claim 4, wherein the steel profile five (41) is provided with a connecting strip notch five (42) and a structural reinforcing rib five (43), and the first sealing strip (74) arranged at the sealing strip installation protruding part three (35) can tightly press and seal the steel profile three (32) and the steel profile five (41), and the connecting strip notch five (42) is connected with one end of the heat insulation connecting strip (71);
the steel profile V (41) and the heat insulation connecting strip (71) are jointly clamped with the edge pressing profile (13), and the edge pressing profile (13) is tightly pressed and sealed with the first glass (83) through the second sealing strip (75);
The steel profile six (44) is provided with a connecting strip notch six (45), a structural reinforcing rib six (46), a sealing strip installation protruding part six (47) and a sealing strip installation protruding part seven (48), the connecting strip notch six (45) is connected with the other end of the heat insulation connecting strip (71), the steel profile four (36) and the steel profile six (44) can be tightly pressed and sealed through a first sealing strip (74) arranged at the sealing strip installation protruding part six (47), and a third sealing strip (76) is arranged at the sealing strip installation protruding part seven (48) and can be tightly pressed and sealed with the second glass (84).
6. The novel bridge-cutoff steel sectional door as set forth in claim 5, wherein the steel sectional bar seven (51) is provided with a connecting bar notch seven (52), a structural reinforcing rib seven (53) and a first lower-gear extending part (54), the connecting bar notch seven (52) is connected with one end of a lower door frame heat insulation connecting bar (72), the steel sectional bar seven (51) and the lower door frame heat insulation connecting bar (72) are clamped with a blank pressing sectional bar (13), and the blank pressing sectional bar (13) is tightly pressed and sealed with the first glass (83) through a second sealing strip (75);
The steel profile eight (55) is provided with a connecting strip notch eight (56), a structural reinforcing rib eight (57), a sealing strip installation protruding part eight (58) and a second lower-gear extending part (59), the connecting strip notch eight (56) is connected with the other end of the lower door frame heat insulation connecting strip (72), and a third sealing strip (76) is arranged at the sealing strip installation protruding part eight (58) and can be tightly pressed and sealed with the second glass (84);
The lower end of the lower door frame heat insulation connecting strip (72) is provided with a sealing water bar installation position (721), the sealing water bar installation position (721) is provided with a sealing water bar (73), and the sealing water bar (73) is provided with a sealing strip (731) and a water bar (732).
7. The novel bridge-cutoff steel sectional door as set forth in claim 6, wherein the steel section bar nine (61) is provided with a connecting bar notch nine (62) and a structural reinforcing rib nine (63), and the connecting bar notch nine (62) is connected with one end of a heat insulation connecting bar (71);
The steel profile ten (64) is provided with a connecting strip notch ten (65) and a structural reinforcing rib ten (66), the connecting strip notch ten (65) is connected with the other end of the heat insulation connecting strip (71), the steel profile ten (64) is clamped with the steel profile ten (64), the steel profile nine (61) and the steel profile ten (64) are jointly clamped with a threshold buckling strip one (67), the threshold buckling strip one (67) is provided with a water retaining step (671) and a water falling slope (672), a water retaining strip (732) is arranged on the outer side of the water retaining step (671), and a sealing strip (731) is tightly pressed and sealed with the upper end face of the threshold buckling strip one (67).
8. The novel bridge-cut-off steel combined door according to claim 7, wherein the door leaf (3) is provided with a door lock part (9), the door lock part (9) comprises a door lock part pressing plate I (91) and a door lock part pressing plate II (92), the door lock part pressing plate I (91) is tightly pressed and sealed with the first glass (83) through a second sealing strip (75), and the door lock part pressing plate II (92) is tightly pressed and sealed with the second glass (84) through a fourth sealing strip (77).
9. The novel bridge-cutoff steel combined door according to claim 5, wherein a glass cushion block (94) is arranged between the upper end face of a heat insulation connecting strip (71) arranged in a middle frame (4) at the lower end of the upper fixing part (11) and heat insulation glass (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421430769.2U CN222962707U (en) | 2024-06-21 | 2024-06-21 | A new type of broken bridge steel combined door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421430769.2U CN222962707U (en) | 2024-06-21 | 2024-06-21 | A new type of broken bridge steel combined door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222962707U true CN222962707U (en) | 2025-06-10 |
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ID=95903098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421430769.2U Active CN222962707U (en) | 2024-06-21 | 2024-06-21 | A new type of broken bridge steel combined door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222962707U (en) |
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2024
- 2024-06-21 CN CN202421430769.2U patent/CN222962707U/en active Active
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