KR102298638B1 - Insulation frame structure of automatic door for easy construction - Google Patents

Abstract

A heat insulation frame structure of an automatic door easy to construct is disclosed. An exemplary embodiment of the present invention provides a heat insulation frame structure of an automatic door, in which the automatic door includes: at least one fixed door installed to a door frame having a horizontal frame of a door frame and both side vertical frames of the door frame; and an automatic opening and closing door slide-movably installed along the fixed door on the door frame. The heat insulation frame structure of the automatic door easy to construct comprises: i) a machine box frame coupled to the upper part of the vertical frame of the door frame in a horizontal direction, connected to the upper part of the fixed door and connected to the upper part of the automatic opening and closing door through driving parts provided therein; ii) a first heat insulation bar slide-coupled to the lower part of the machine box frame and coupled to the upper part of a fixed door glass board of the fixed door; ⅲ) an upper frame of the fixed door slide-coupled to the first heat insulation bar and coupled to the upper part of the vertical frame of the door frame; ⅳ) a lower frame of the fixed door coupled to the lower part of the vertical frame of the door frame; and v) a pair of second heat insulation bars slide-coupled to the lower frame of the fixed door, arranged in close contact therewith in the vertical direction, and supporting the lower part of the fixed door glass board.

Description

Insulation frame structure of automatic door that is easy to install {INSULATION FRAME STRUCTURE OF AUTOMATIC DOOR FOR EASY CONSTRUCTION}

An embodiment of the present invention relates to an automatic door system, and more particularly, to an insulated stainless steel frame structure of an automatic door having excellent thermal insulation and easy construction.

In general, various windows or doors installed in an opening of a building for light, ventilation, view, and entry are called windows and doors, and the windows include automatic sliding doors that automatically open and close the doors.

The sliding automatic door is installed for the purpose of providing convenience of entry and exit by automatically opening and closing one or both openings and closing doors with the power of a motor at a time when a person wants to pass through the entrance.

Sliding automatic doors have been mainly installed in special large buildings such as department stores, hotels, or airport waiting rooms. is becoming

In the sliding automatic door as described above, a fixed door and an automatic opening and closing door are respectively installed between the left and right walls of the entrance, and a mechanical box is installed on the upper side of the fixed door and the automatic opening and closing door so that the automatic opening and closing door is moved in a sliding manner from one end of the fixed door. am.

In addition, the door glass plate made of tempered glass is mainly used for the fixed door and the automatic opening and closing door, and the upper and lower horizontal bars and the left and right vertical bars providing a door frame (door frame) are connected and installed by a finishing material such as silicone on the edge side of the door glass plate.

On the other hand, the conventional sliding automatic door has a structural weakness in terms of insulation. Due to this, a lot of electricity was consumed for cooling in the summer, and there was an aspect of health such as an increase in heating costs and the growth of mold in the winter by causing an increase in heating costs and condensation indoors.

Recently, a technique for applying an insulation bar to a sliding automatic door has been proposed in order to remove the condensation phenomenon and increase energy efficiency. Conventionally, the automatic door frame and the insulation bar are assembled in a separate workshop, and the assembly of the automatic door frame and the insulation bar is performed in the field. As it is installed at the entrance of a building, it has a problem that assembly work and construction are complicated.

Matters described in this background section are prepared to enhance understanding of the background of the invention, and may include matters that are not already known to those of ordinary skill in the art to which this technology belongs.

Embodiments of the present invention are to provide an insulating stainless steel frame structure of an automatic door that has excellent insulation performance inside and outside a building, and is easy to assemble and construct at a construction site.

The heat insulation frame structure of an automatic door according to an embodiment of the present invention includes at least one fixed door fixedly installed to a door frame frame having a door frame horizontal frame and a door frame vertical frame on both sides, and the door frame frame can slide along the fixed door. A thermal insulation frame structure of an automatic door including an automatic opening and closing door that is installed in such a way that i) is horizontally coupled to the upper part of the vertical frame of the door frame, connected to the upper part of the fixed door, and through a driving part provided inside the automatic opening and closing door a machine box frame connected to the upper part of the; A fixed door upper frame coupled to the upper portion of the vertical frame of the door frame, iv) a fixed door lower frame coupled to the lower portion of the vertical frame, and v) slidingly coupled to the fixed door lower frame and arranged in close contact in the vertical direction, , It may include a pair of second heat insulating bars for supporting the lower portion of the fixed door glass plate.

In addition, the heat insulation frame structure of the automatic door according to an embodiment of the present invention may further include a third heat insulation bar that is slidingly coupled to the upper portion of the machine box frame and supports the lower portion of the door frame glass plate.

In addition, the heat insulation frame structure of the automatic door according to an embodiment of the present invention may further include a door frame heat insulation bar that is slidingly coupled to the door frame horizontal frame and is coupled to an upper portion of the door frame glass plate.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, a support plate may be fixedly installed inside the machine box frame.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, a guide bracket may be fixedly installed on the support plate.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the driving part may be slidably coupled to the guide bracket.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the machine box frame is slidingly coupled to the third heat insulation bar through an upper plate to which the third heat insulation bar is slidably coupled, and to the third heat insulation bar through the lower part. It may include a side plate slidingly coupled to the first heat insulating bar, and a cover plate coupled to the upper plate in a vertical direction and forming a guide passage for the automatic opening and closing door between the side plate and the side plate.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the first heat insulation bar may form a first glass plate coupling groove coupled to the upper portion of the fixed door glass plate.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the pair of second insulation bars includes a first closed space part supporting a lower portion of the fixed door glass plate, the first closed space part and It may include an elastically deformable part that is integrally connected and is elastically deformed while in close contact with each other.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the third heat insulation bar forms a second closed space for supporting a lower portion of the door frame glass plate, and is slidably coupled to the upper plate and the side plate. can be

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the door frame insulation bar may form a second glass plate coupling groove coupled to the upper portion of the door frame glass plate.

In addition, in the heat insulation frame structure of the automatic door according to the embodiment of the present invention, the door frame frame, the upper frame of the fixed door, and the lower frame of the fixed door are made of a stainless material, and may be welded to each other.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the first heat insulation bar forms a first coupling groove slidably coupled to the first coupling part under the side plate, and the upper frame of the fixed door A second coupling groove that is slidably coupled to the second coupling part of the may be formed.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the lower frame of the fixed door may include third coupling portions each coupled to third coupling grooves on both sides of the second heat insulation bars.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the third heat insulation bar forms a fourth coupling groove slidably coupled to the fourth coupling part of the upper plate, and a fifth coupling groove of the side plate is formed. A fifth coupling groove that is slidably coupled to the coupling part may be formed.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the horizontal frame of the door frame may include an inner frame and an outer frame separated from each other.

In addition, in the heat insulation frame structure of the automatic door according to an embodiment of the present invention, the door frame insulation bar forms a sixth coupling groove slidably coupled to a sixth coupling part of the inner frame, and a seventh coupling of the outer frame A seventh coupling groove that is slidably coupled to the part may be formed.

In the embodiments of the present invention, since the insulated stainless frame processed according to the standard can be simply assembled at the construction site, the assembly work and construction of the insulated stainless frame is easy.

In addition, the effects obtainable or predicted by the embodiments of the present invention are to be disclosed directly or implicitly in the detailed description of the embodiments of the present invention. That is, various effects predicted according to an embodiment of the present invention will be disclosed in the detailed description to be described later.

These drawings are for reference in describing an embodiment of the present invention, and the technical spirit of the present invention should not be interpreted as being limited to the accompanying drawings.
1 is a view showing an automatic door system to which a thermal insulation frame structure according to an embodiment of the present invention is applied.
FIG. 2 is a cross-sectional configuration view taken along line AA of FIG. 1 showing a structure of an insulating frame according to an embodiment of the present invention.
FIG. 3 is a cross-sectional configuration view taken along line BB of FIG. 1 showing the heat insulation frame structure according to an embodiment of the present invention.
Figure 4 is a view showing the coupling structure of the upper frame of the fixed door and the machine box frame applied to the heat insulation frame structure according to an embodiment of the present invention.
5 is a view showing a fixed door lower frame coupling structure applied to the heat insulation frame structure according to an embodiment of the present invention.
6 is a view showing a door frame horizontal frame coupling structure applied to the heat insulation frame structure according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art to which the present invention pertains can easily implement them. However, the present invention may be embodied in various different forms and is not limited to the embodiments described herein.

In order to clearly explain the present invention, parts irrelevant to the description are omitted, and the same reference numerals are given to the same or similar elements throughout the specification.

Since these drawings are for reference for specifically and clearly explaining a preferred embodiment of the present invention and a technical idea or feature, it is to be noted in advance that it may be different from the actual product specification.

In addition, since the size and thickness of each component shown in the drawings are arbitrarily indicated for convenience of description, the present invention is not necessarily limited to the bar shown in the drawings, and the thickness is enlarged to clearly express various parts and regions. It was.

In the following detailed description, the reason that the names of the components are divided into the first, the second, etc. is to distinguish them because the names of the components are the same, and the order is not necessarily limited in the following description.

Throughout the specification, when a part includes a certain component, it means that other components may be further included, rather than excluding other components, unless otherwise stated.

1 is a view showing an automatic door system to which a heat insulation frame structure, that is, a heat insulation frame structure, according to an embodiment of the present invention is applied.

Referring to FIG. 1 , the heat insulation frame structure 100 , that is, the heat insulation frame structure 100 according to an embodiment of the present invention, may be applied to the heat insulation automatic door system 1 configured in an opening for connecting the inside and outside of a building. .

Here, the insulated automatic door system (1) includes a door frame (2) installed in an opening of a building, at least one fixed door (3) fixedly installed to the door frame (2), and a door frame (2). It includes at least one automatic opening/closing door (4) installed to be slidably movable along the fixed door (3).

Hereinafter, the components will be described with reference to the up-down direction. The upper part is defined as the upper part, the upper part, the upper surface, and the upper part, and the lower part part is defined as the lower part, the lower part, the lower surface and the lower part.

Furthermore, an end (one/one end or the other/one end) in the following may be defined as either end, and a certain part (one/one end or the other/one end) including the end. may be defined.

In the above, the doorframe frame 2 is a doorframe structure installed in an opening of a building, and the horizontal doorframe 5 provided therein and the vertical doorframe vertical frame connected to both sides of the horizontal doorframe 5 in the vertical direction ( 6) is included.

The door frame horizontal frame 5 and the door frame vertical frame 6 are made of a stainless material, and may be coupled to each other by welding. Furthermore, the upper part of the door frame glass plate 7 as tempered glass is coupled to the door frame horizontal frame 5 .

As shown in the drawing, the fixed door 3 is fixedly installed to the door frame vertical frame 6 on both sides inside the door frame frame 2 , and is substantially connected to the door frame horizontal frame 5 .

Alternatively, the fixed door 3 may be fixedly installed on one side of the door frame vertical frame 6 on the inside of the door frame frame 2 in a single number. The fixed door glass plate 8 as tempered glass is fixedly installed in such a fixed door 3 .

And, the automatic opening and closing door (4) is installed in the door frame (2) to be slidably movable along the fixed door (3) in the left and right directions.

As shown in the figure, the automatic opening and closing doors 4 may be provided to be slidably movable along the fixed doors 3 on both sides in a direction facing each other as a pair, and as a single number, the fixed doors 3 on one side It may be provided to be slidably movable along the The automatic opening and closing door 4 has a door glass plate 9 as a tempered glass is fixedly installed.

In the automatic door system 1 configured as described above, the automatic door insulation frame structure 100 according to the embodiment of the present invention has excellent thermal insulation performance inside and outside the building, and is easy to assemble and construct at the construction site. is done

2 is a cross-sectional view taken along line AA of FIG. 1 showing the heat insulation frame structure according to an embodiment of the present invention, and FIG. 3 is a line BB of FIG. 1 showing the heat insulation frame structure according to an embodiment of the present invention. It is a cross-sectional configuration diagram.

1 to 3 , the thermal insulation frame structure 100 of the automatic door according to an embodiment of the present invention is basically a machine box frame 10 , a first insulation bar 30 , and a fixed door upper frame 40 ), the fixed door lower frame 50 , the second insulation bar 60 , the third insulation bar 70 , and the door frame insulation bar 80 , which will be described for each configuration as follows.

In an embodiment of the present invention, the machine box frame 10 is horizontally coupled to the upper part of the door frame vertical frame 6, is connected to the upper part of the fixed door 3, and a driving part (P) provided inside It is connected to the upper part of the automatic opening and closing door (4) through.

The machine box frame 10 is provided with a frame made of stainless material, and is welded to the vertical frame 6 of the door frame.

The machine box frame 10 includes an upper plate 11 , a side plate 13 , and a cover plate 15 as shown in FIG. 4 . The upper plate 11 , the side plate 13 , and the cover plate 15 are provided with a bent plate made of stainless steel bent into a set shape.

The upper plate 11 is slidably coupled to a third heat insulating bar 70 , which will be described further later, and is coupled to the vertical frame 6 of the door frame.

The side plate 13 is slidably coupled to the first heat insulating bar 30 to be described further later through the lower part, and is slidably coupled to the third heat insulating bar 70 through the upper part.

In addition, the cover plate 15 is vertically coupled to the upper plate 11 through the coupling end 17 , and forms a guide passage 19 of the automatic opening and closing door 4 between the side plate 13 and the side plate 13 . .

Furthermore, the support plate 21 coupled to the upper plate 11 through the upper portion is fixedly installed inside the machine box frame 10 as described above. A guide bracket 23 is fixedly installed on the support plate 21 . The above-mentioned driving part P is slidably coupled to the guide bracket 23 .

Here, the driving part (P) is a part for sliding the automatic opening and closing door 4 in the left and right direction along the guide passage 19 of the machine box frame 10, and is a drive connected to the upper part of the automatic opening and closing door 4 It includes a motor and a driving roller.

Since the configuration of the driving part P is made as a known technology driving device provided in an automatic door system, a more detailed description of the configuration will be omitted herein.

In an embodiment of the present invention, the first insulation bar 30 is for increasing the indoor and outdoor insulation performance of the door frame 2 and the fixed door 3, and is made of a plastic material, for example, a PVC material. provided as a profile.

The first heat insulating bar 30 is slidingly coupled to the lower portion of the machine box frame 10 , and is coupled to the upper portion of the fixed door glass plate 8 . As shown in FIG. 4 , the first heat insulating bar 30 forms a first glass plate coupling groove 31 coupled to the upper portion of the fixed door glass plate 8 .

Furthermore, the first insulating bar 30 forms a first coupling groove 33 that is slidably coupled to the first coupling part 25 under the side plate 13 in the machine box frame 10 .

1 to 3 , in the embodiment of the present invention, the upper frame 40 of the fixed door supports the upper portion of the glass plate 8 of the fixed door, and is slidably coupled to the first heat insulating bar 30 , and the door frame It is welded with the upper part of the vertical frame (6).

The upper frame 40 of the fixed door is provided with a bent plate made of stainless steel bent to a set shape. Furthermore, the upper frame 40 of the fixed door is coupled to the lower portion of the support plate 21 as shown in FIG. 4 .

The upper frame 40 of the fixed door is slidably coupled to the second coupling groove 35 of the first heat insulating bar 30 through the second coupling part 41 . This fixed door upper frame 40 supports the guide bracket 23 through the upper surface.

1 to 3 , in an embodiment of the present invention, the fixed door lower frame 50 supports the lower portion of the fixed door glass plate 8 and is welded to the door frame vertical frame 6 .

As shown in FIG. 5 , the lower frame 50 of the fixed door is made of a bent plate made of stainless steel bent to a set shape.

The lower frame 50 of the fixed door forms third coupling portions 55 that are slidably coupled to both sides of the second heat insulating bars 60 to be described further.

1 to 3, in the embodiment of the present invention, the second insulation bar 60 increases the indoor and outdoor insulation performance for the door frame 2 and the fixed door 3, and the fixed door glass plate ( As supporting the lower part of 8), it is provided with an insulating profile made of a plastic material, for example, a PVC material.

The second heat insulating bars 60 are provided as a pair, are slidably coupled to the lower frame 50 of the fixed door, and are arranged in close contact in the vertical direction.

As shown in FIG. 5 , the pair of second heat insulating bars 60 includes a first closed space portion 61 supporting the lower portion of the fixed door glass plate 8 . In addition, the pair of second heat insulating bars 60 includes an elastically deformable portion 62 integrally connected to the first closed space portion 61 and elastically deformed while in close contact with each other in the vertical direction. The elastically deformable part 62 is provided in a shape protruding in the vertical direction from the upper surface or the lower surface of the second heat insulating bar 60 .

Furthermore, third coupling grooves 63 slidably coupled to the third coupling part 55 of the fixed door lower frame 50 are formed on both sides of the pair of second heat insulating bars 60 .

1 to 3 , in the embodiment of the present invention, the third insulating bar 70 increases the indoor and outdoor thermal insulation performance of the door frame 2 and the fixed door 3 and the door frame glass plate 7 ) to support the lower part of the

The third heat insulating bar 70 is provided with a heat insulating profile made of a plastic material, for example, a PVC material, and is slidably coupled to the upper portion of the machine box frame 10 . As shown in FIG. 4 , the third heat insulating bar 70 forms a second closed space 71 supporting the lower portion of the door frame glass plate 7 , while forming the upper plate 11 of the machine box frame 10 . and slidingly coupled to the side plate 13 .

The third heat insulating bar 70 forms a fourth coupling groove 73 slidably coupled to the fourth coupling part 28 provided on the upper plate 11 , and a fifth coupling provided on the side plate 13 . A fifth coupling groove 75 that is slidably coupled to the portion 29 is formed.

1 to 3, in the embodiment of the present invention, the door frame insulation bar 80 is for increasing the indoor and outdoor insulation performance of the door frame frame 2, and is made of a plastic material, for example, a PVC material. It is provided with an insulating profile, is slidingly coupled to the door frame horizontal frame (5), and is coupled to the upper part of the door frame glass plate (7).

The door frame insulating bar 80 forms a second glass plate coupling groove 81 coupled to the upper portion of the door frame glass plate 7 as shown in FIG. 6 .

Here, the door frame horizontal frame 5 as described above includes an inner frame 91 and an outer frame 92 separated from each other, and the door frame insulation bar 80 is a sixth coupling provided in the inner frame 91 . A sixth coupling groove 83 that is slidably coupled to the portion 93 is formed. In addition, the door frame insulation bar 80 forms a seventh coupling groove 85 that is slidably coupled to the seventh coupling part 95 provided in the outer frame 92 .

Reference numeral 101 not described in FIG. 3 denotes a vertical insulation bar provided inside the door frame vertical frame 6 separated from each other in the inner and outer directions, and reference numeral 103 denotes each other in the inner and outer directions of the fixed door 3 A separate vertical frame is indicated, and reference numeral 105 denotes a vertical insulating bar provided between the vertical frames 103 .

Therefore, according to the heat insulation frame structure 100 of the automatic door according to the embodiment of the present invention configured as described above, the machine box frame 10, the first insulation bar 30, the upper frame 40 of the fixed door, and the fixed door The lower frame 50 , the second insulation bar 60 , the third insulation bar 70 , and the door frame insulation bar 80 are coupled in a sliding manner to configure the automatic door system 1 .

In an embodiment of the present invention, by slidingly combining the insulating bars and the stainless frames as described above, the insulating frame with increased thermal insulation performance by the insulating bars can be simply assembled at the construction site.

Accordingly, in the embodiment of the present invention, since the insulation frame can be easily assembled at the construction site, the assembly operation and construction of the insulation frame are easy.

Furthermore, in an embodiment of the present invention, the upper portion of the fixed door glass plate 8 is coupled to the first glass plate coupling groove 31 of the first heat insulating bar 30 , and the elastically deformable part ( As the lower part of the fixed door glass plate 8 is supported through 62), the assembly operation of the fixed door glass plate 8 is convenient, and it is possible to achieve a safe assembly operation of the fixed door glass plate 8, and the fixed door glass plate ( 8) assembly time can be shortened.

Although the embodiments of the present invention have been described above, the technical spirit of the present invention is not limited to the embodiments presented in this specification, and those skilled in the art who understand the technical spirit of the present invention can configure, within the scope of the same technical spirit. Other embodiments may be easily proposed by adding, changing, deleting, or adding elements, but this will also fall within the scope of the present invention.

1: Automatic door system 2: Door frame frame
3: Fixed door 4: Automatic opening and closing door
5: Door frame horizontal frame 6: Door frame vertical frame
7: Door frame glass plate 8: Fixed door glass plate
9: Glass plate for opening and closing doors 10: Machine box frame
11: top plate 13: side plate
15: cover plate 17: mating end
19: guide passage 21: support plate
23: guide bracket 25: first coupling part
28: fourth coupling part 29: fifth coupling part
30: first insulating bar 31: first glass plate coupling groove
33: first engaging groove 35: second engaging groove
40: fixed door upper frame 41: second coupling part
50: fixed door lower frame 55: third coupling part
60: second insulation bar 61: first closed space part
62: elastically deformable part 63: third coupling groove
70: third insulating bar 71: second closed space part
73: fourth engaging groove 75: fifth engaging groove
80: door frame insulation bar 81: second glass plate coupling groove
83: 6th coupling groove 85: 7th coupling groove
91: inner frame 92: outer frame
93: sixth coupling part 95: seventh coupling part
P: moving part 100: insulating frame structure
101: vertical insulation bar 103: vertical frame
105: vertical insulation bar

Claims (15)

Insulation frame structure of an automatic door comprising at least one fixed door fixedly installed on a doorframe frame having a horizontal frame of a doorframe and a vertical frame of a doorframe on both sides, and an automatic opening and closing door installed on the doorframe frame to slide along the fixed door as,
a machine box frame coupled to the upper part of the vertical frame of the door frame in the horizontal direction, connected to the upper part of the fixed door, and connected to the upper part of the automatic opening and closing door through a driving part provided inside;
a first heat insulating bar coupled to a lower portion of the machine box frame by sliding and coupled to an upper portion of the glass plate of the fixed door of the fixed door;
a fixed door upper frame that is slidingly coupled to the first insulating bar and is coupled to an upper portion of the vertical frame of the door frame;
a fixed door lower frame coupled to a lower portion of the vertical frame of the door frame; and
A pair of second insulation bars that are slidingly coupled to the lower frame of the fixed door, are arranged in close contact with each other in the vertical direction, and support the lower portion of the glass plate of the fixed door;
The pair of second heat-insulating bars includes an upper second heat-insulating bar and a lower second heat-insulating bar,
The upper second insulation bar and the lower second insulation bar each include a first closed space portion supporting the lower portion of the glass plate of the fixed door, and an elastically deformable portion integrally connected to the first closed space portion,
The elastically deformable portion of the upper second heat-insulating bar is provided in a downwardly protruding form from the lower surface of the upper second heat-insulating bar,
The elastically deformable portion of the lower second heat-insulating bar is provided to protrude upward from the upper surface of the lower second heat-insulating bar,
The thermal insulation frame structure of the automatic door, wherein the elastically deformable portion of the upper second heat insulating bar and the elastically deformable portion of the lower second heat insulating bar are elastically deformed while being in close contact with each other. According to claim 1,
A third insulating bar slidingly coupled to the upper part of the machine box frame and supporting the lower part of the door frame glass plate
Insulation frame structure of the automatic door further comprising. 3. The method of claim 2,
A door frame insulation bar that is slidingly coupled to the door frame horizontal frame and is coupled to an upper portion of the door frame glass plate
Insulation frame structure of the automatic door further comprising. According to claim 1,
A support plate is fixedly installed inside the machine box frame,
A guide bracket is fixedly installed on the support plate,
The insulating frame structure of the automatic door in which the driving part is slidably coupled to the guide bracket. 3. The method of claim 2,
The machine box frame,
an upper plate to which the third heat insulating bar is slidably coupled;
a side plate slidably coupled to the third insulating bar through an upper portion and slidingly coupled to the first insulating bar through a lower portion;
A cover plate coupled to the upper plate in the vertical direction and forming a guide passage for the automatic opening and closing door between the side plate and the side plate
Insulation frame structure of the automatic door comprising a. According to claim 1,
The first insulating bar,
Insulation frame structure of an automatic door forming a first glass plate coupling groove coupled to an upper portion of the fixed door glass plate. delete 6. The method of claim 5,
The third insulating bar,
The heat insulating frame structure of an automatic door which forms a second closed space supporting the lower portion of the door frame glass plate and is slidably coupled to the upper plate and the side plate. 4. The method of claim 3,
The door frame insulation bar,
Insulation frame structure of an automatic door forming a second glass plate coupling groove coupled to the upper portion of the door frame glass plate. According to claim 1,
The door frame, the upper frame of the fixed door, and the lower frame of the fixed door are made of a stainless material, and are mutually welded to each other in an insulating frame structure of an automatic door. 6. The method of claim 5,
The first insulating bar,
Forming a first coupling groove slidably coupled to the first coupling part under the side plate,
Insulation frame structure of the automatic door forming a second coupling groove slidably coupled to the second coupling part of the upper frame of the fixed door. According to claim 1,
The fixed door lower frame,
Insulation frame structure of the automatic door including a third coupling portion respectively coupled to the third coupling grooves on both sides of the second heat insulation bars. 6. The method of claim 5,
The third insulating bar,
forming a fourth coupling groove slidably coupled to the fourth coupling part of the upper plate;
The thermal insulation frame structure of the automatic door forming a fifth coupling groove slidably coupled to the fifth coupling part of the side plate. 4. The method of claim 3,
The door frame horizontal frame is an insulating frame structure of an automatic door including an inner frame and an outer frame separated from each other. 15. The method of claim 14,
The door frame insulation bar,
Forming a sixth coupling groove slidably coupled to the sixth coupling part of the inner frame,
The thermal insulation frame structure of the automatic door forming a seventh coupling groove slidably coupled to the seventh coupling part of the outer frame.

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