Sealed door and window auxiliary frame and window frame connecting structure and mounting method thereof

The sealed door and window sub-frame structure addresses water leakage issues by incorporating a rubber sleeve and inner corner reinforcement mechanism, ensuring sealing and thermal insulation through inclined surfaces and neoprene blocks, enhancing durability.

CN119102469APending Publication Date: 2024-12-10ZHEJIANG BAIXIA CONSTR CO LTD
View PDF 6 Cites 0 Cited by

Patent Information

Application Number
CN202411276446.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

The existing door and window sub-frames suffer from water leakage due to deterioration of cement mortar after long-term exposure to wind and sun, leading to gaps and reduced water tightness.

Method used

A sealed door and window sub-frame structure with an outer rubber sleeve, inner corner reinforcement mechanism, and sealing mechanism, including a closing mechanism, to ensure sealing and thermal insulation, using inclined surfaces and neoprene blocks for protection.

Benefits of technology

The structure provides enhanced sealing and thermal insulation, preventing water leakage and extending the service life of the sub-frames by using rubber sleeves and neoprene blocks to protect against friction and corrosion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119102469A_ABST
    Figure CN119102469A_ABST
Patent Text Reader

Abstract

The invention discloses a sealing type door and window auxiliary frame, a window frame connecting structure and a mounting method thereof. The sealing type door and window auxiliary frame comprises a door and window auxiliary frame, a window frame embedded in the door and window auxiliary frame, a sealing mechanism connected to the same side of the door and window auxiliary frame and the window frame and inner corner reinforcing mechanisms arranged at the four inner corner positions of the door and window auxiliary frame. The door and window auxiliary frame comprises an auxiliary frame supporting body, an outer rubber sleeve connected to the periphery of the auxiliary frame supporting body, a plurality of sliding grooves formed in the inner wall of the periphery of the auxiliary frame supporting body, sliding blocks movably clamped into the sliding grooves correspondingly, and a plurality of inclined plane cutting plates fixedly connected to one ends of the sliding blocks. The first connecting plates are connected to one sides of every two adjacent bevel cutting plates at the same time, and the bolts are connected to the first connecting plates. The sealing type door and window auxiliary frame and window frame connecting structure and the mounting method thereof have the effect that the sealing performance and the heat insulation performance of the connecting positions can be synchronously guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of door and window installation, and in particular to a sealed door and window auxiliary frame, a window frame connection structure and an installation method thereof. Background Art

[0002] Door and window sub-frames refer to the installation of iron materials at the door and window openings of commercial housing buildings to ensure the position of the window openings. Since the door and window openings of buildings are not standardized, after installing the sub-frames, the door and window processing sizes can be determined, which is also conducive to the installation of doors and windows and has better safety. At the same time, the use of sub-frames makes it easier to control the installation quality of doors and windows.

[0003] During the installation of the door and window sub-frame, the connection with the wall is usually established through an L-shaped or other mounting frame, and a gap is left between the wall and then filled with cement mortar. However, after long-term exposure to wind and sun, the filled cement mortar is easy to fall off or gaps are generated in the cement mortar, which will cause the water tightness of the connection of the door and window sub-frame to deteriorate. Summary of the invention

[0004] The invention discloses a sealed door and window sub-frame, a window frame connection structure and an installation method thereof, aiming to solve the technical problem that after long-term exposure to wind and sun, the filled cement mortar is easy to fall off or gaps are generated in the cement mortar, thereby causing water leakage at the connection of the door and window sub-frames.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A sealed door and window sub-frame and window frame connection structure, comprising a door and window sub-frame, a window frame embedded in the door and window sub-frame, a closing mechanism connected to the same side of the door and window sub-frame and the window frame, and an inner corner reinforcement mechanism arranged at four inner corners of the door and window sub-frame; the door and window sub-frame comprises a sub-frame support body, an outer rubber sleeve connected to the outer periphery of the sub-frame support body, a plurality of slide grooves arranged on the inner wall around the sub-frame support body, a slider correspondingly movably connected to each of the slide grooves, a plurality of bevel cutting plates fixedly connected to one end of the slider, a first connecting plate simultaneously connected to one side of two adjacent bevel cutting plates, and a bolt connected to the first connecting plate; The outer periphery of the sub-frame support body is provided with a plurality of inclined surfaces, and the inner sides of the plurality of inclined surface cutting plates are tangent to the inclined surfaces, and a plurality of L-shaped fixing frames are fixedly connected to the outer wall of one side of the sub-frame support body; The bevel cutting plate is provided with a plurality of first grooves, and the positions of the plurality of first grooves correspond to the positions of the plurality of L-shaped fixing frames. One side of the bevel is provided with a plurality of first fixing holes, and a plurality of bolts are correspondingly arranged in the first fixing holes.

[0006] By providing a door and window sub-frame, the outer rubber sleeve is just located in the distance between the door and window sub-frame and the wall. Based on the setting of the inclined surface, a certain space can be provided for the outer rubber sleeve, thereby preventing the outer rubber sleeve from being damaged by friction during the installation of the door and window sub-frame. Then, as the inclined cutting plate is manually pushed inward, the outer rubber sleeve can be propped up, so that the outer rubber sleeve is just squeezed into the gap between the wall and the sub-frame support body, thereby ensuring the sealing of the connection to the greatest extent. Based on the thermal insulation performance of rubber, it plays a role in partitioning the cement mortar and the window body, and can also optimize the thermal insulation performance of the window.

[0007] In a preferred embodiment, the inner corner reinforcement mechanism includes a support angle block, a plurality of through grooves penetrating both sides of the support angle block, a second connecting plate connected to one side of the support angle block, an insert block connected to one side of the second connecting plate, and a neoprene block arranged in the support angle block, an empty groove is arranged in the support angle block, and the neoprene block is arranged in the empty groove, a plurality of second fixing holes are arranged on the second connecting plate, and the plurality of second fixing holes correspond to the positions of the plurality of first fixing holes, the insert blocks are respectively attached to the opposite sides of two adjacent bevel cutting plates, a plurality of inner support plates are attached to the inner wall of the sub-frame support body, and the inner support plates are simultaneously connected to one side of the support angle block.

[0008] By providing an inner corner reinforcement mechanism, rainwater is prone to accumulate at the inner corners of door and window sub-frames during installation, which will cause corrosion of the inner corners in the long term, thus affecting the stable support of the door and window sub-frames. The inner corner reinforcement mechanism is provided to fit the inner corners of multiple sub-frame support bodies to provide support and shielding, thereby reducing the possibility of damage to the inner corners of the sub-frame support bodies. At the same time, through the provision of the neoprene block, a protective layer with good adhesion can be formed on the surface of the inner corner, thereby preventing the inner corner from being damaged by rainwater and further extending the service life of the door and window sub-frames.

[0009] In a preferred embodiment, the sealing mechanism includes a sealing plate, a support bar fixedly connected to the outer periphery of the sealing plate, a rubber sheet connected to one side of the support bar, and a metal inner clip arranged in the inner support plate, a second groove is arranged on one side of the inner support plate, and the metal inner clip is fixed in the second groove, the rubber sheet is clamped in the metal inner clip, and a plurality of third fixing holes are arranged on the sealing plate; A method for installing a sealed door and window sub-frame and window frame connection structure comprises the following specific steps: S1: Fixing the door and window sub-frames in the reserved grooves on the wall through a plurality of first connecting plates, and leaving a certain distance between the sub-frame support body and the inner wall of the reserved groove; S2: Push the inclined cutting plate to cut inward between the outer rubber sleeve and the auxiliary frame support body, prop up and squeeze the outer rubber sleeve; S3: Insert the plugs into the four inner corners of the auxiliary frame support body and fix them with bolts. Use a fire source to act on the surface of the support corner blocks to melt the neoprene blocks to a certain extent. S4: Use cement mortar to fill the gap between the wall and the door and window sub-frames; S5: Install the window frame into the auxiliary frame support body by screws; S6: Fit and fix the sealing plate, and insert the rubber sheets around the sealing plate into the metal inner clip.

[0010] A sealing mechanism is provided, wherein the sealing plate of the sealing mechanism just covers the gap position where the sub-frame support body and the window frame are connected, and then multiple rubber sheets around the sealing plate are stuffed into the metal inner clip. Based on the setting of the rubber sheets, the sealing coverage area of ​​the sealing plate can be expanded, thereby further ensuring the sealing of the connection between the window frame and the door and window sub-frame.

[0011] As can be seen from the above, a sealed door and window sub-frame and window frame connection structure includes a door and window sub-frame, a window frame embedded in the door and window sub-frame, a closing mechanism connected to the same side of the door and window sub-frame and the window frame, and an inner corner reinforcement mechanism arranged at the four inner corners of the door and window sub-frame; the door and window sub-frame includes a sub-frame support body, an outer rubber sleeve connected to the outer periphery of the sub-frame support body, a plurality of slide grooves arranged on the inner walls around the sub-frame support body, a slider correspondingly movably connected to each of the slide grooves, a plurality of beveled cutting plates fixedly connected to one end of the slider, a first connecting plate simultaneously connected to one side of two adjacent beveled cutting plates, and a bolt connected to the first connecting plate. The sealed door and window sub-frame and window frame connection structure and the installation method thereof provided by the present invention have the technical effect of simultaneously ensuring the sealing and heat insulation of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The present invention provides a schematic diagram of the overall structure of a sealed door and window sub-frame and window frame connection structure.

[0013] Figure 2 This is a schematic diagram of the split structure of a door and window sub-frame and a window frame connection structure of a sealed door and window sub-frame proposed by the present invention.

[0014] Figure 3 This is a schematic diagram of the disassembled structure of the inner corner reinforcement mechanism of the sealed door and window sub-frame and window frame connection structure proposed by the present invention.

[0015] Figure 4 This is a schematic diagram of the closing mechanism of a sealed door and window sub-frame and window frame connection structure proposed by the present invention.

[0016] Figure 5 This is a cross-sectional view of the connection position of the closing mechanism of the sealed door and window sub-frame and window frame connection structure proposed by the present invention.

[0017] Figure 6 The present invention provides a specific flow chart of the installation method of the sealed door and window auxiliary frame and window frame connection structure.

[0018] In the figure: 1. door and window subframe; 2. inner corner reinforcement mechanism; 3. closing mechanism; 4. window frame; 101. outer rubber sleeve; 102. subframe support body; 103. slide groove; 104. inclined plane; 105. first fixing hole; 106. inclined plane cutting plate; 107. first groove; 108. L-shaped fixing frame; 109. slider; 110. first connecting plate; 111. bolt; 201. inner support plate; 202. through groove; 203. empty groove; 204. second fixing hole; 205. second connecting plate; 206. plug block; 207. neoprene block; 208. supporting angle block; 301. support bar; 302. third fixing hole; 303. sealing plate; 304. rubber sheet; 305. metal inner clip; 306. second groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] The invention discloses a sealed door and window sub-frame, a window frame connection structure and an installation method thereof, which are mainly used in the scene of door and window installation.

[0021] Reference Figure 1 and Figure 2 A sealed door and window sub-frame and window frame connection structure includes a door and window sub-frame 1, a window frame 4 embedded in the door and window sub-frame 1, a closing mechanism 3 connected to the same side of the door and window sub-frame 1 and the window frame 4, and an inner corner reinforcement mechanism 2 arranged at the four inner corners of the door frame sub-frame 1.

[0022] Reference Figure 1 and Figure 2The door and window sub-frame 1 includes a sub-frame support body 102, an outer rubber sleeve 101 connected to the outer periphery of the sub-frame support body 102, a plurality of slide grooves 103 arranged on the inner walls around the sub-frame support body 102, a slider 109 correspondingly movably connected to each slide groove 103, a plurality of beveled cutting plates 106 fixedly connected to one end of the slider 109, a first connecting plate 110 connected to one side of two adjacent beveled cutting plates 106 at the same time, and a bolt 111 connected to the first connecting plate 110. During the installation process of the door and window sub-frame 1, the sub-frame support body 102 can be fixed first by an L-shaped fixing frame 108, and a certain distance from the wall is left. The outer rubber sleeve 101 is just located in the distance. Based on the setting of the inclined surface 104, a certain space can be provided for the outer rubber sleeve 101, thereby preventing the outer rubber sleeve 101 from being damaged by friction during the installation of the door and window sub-frame 1. Then, as the inclined cutting plate 106 is manually pushed inward until it is completely in contact with the inclined surface 104, the outer rubber sleeve 101 can be propped up, so that the outer rubber sleeve 101 is just squeezed in the gap between the wall and the sub-frame support body 102, thereby ensuring the sealing of the connection to the greatest extent. Based on the thermal insulation performance of rubber, it plays a role in partitioning the cement mortar and the window body, and can also optimize the thermal insulation performance of the window body.

[0023] Reference Figure 2 In a preferred embodiment, a plurality of inclined surfaces 104 are arranged on the outer periphery of the sub-frame support body 102 , and the inner sides of the plurality of inclined cutting plates 106 are tangent to the inclined surfaces 104 , and a plurality of L-shaped fixing frames 108 are fixedly connected to the outer wall of one side of the sub-frame support body 102 .

[0024] Reference Figure 2 In a preferred embodiment, a plurality of first grooves 107 are provided on the bevel cutting plate 106, and the positions of the plurality of first grooves 107 correspond to the positions of the plurality of L-shaped fixing frames 108, a plurality of first fixing holes 105 are provided on one side of the bevel 104, and a plurality of bolts 111 are correspondingly provided in the first fixing holes 105.

[0025] Reference Figure 3 In a preferred embodiment, the inner corner reinforcement mechanism 2 includes a supporting corner block 208, a plurality of through slots 202 penetrating both sides of the supporting corner block 208, a second connecting plate 205 connected to one side of the supporting corner block 208, an insert block 206 connected to one side of the second connecting plate 205, and a neoprene block 207 arranged in the supporting corner block 208.

[0026] Reference Figure 3 In a preferred embodiment, an empty slot 203 is provided in the support angle block 208, and the neoprene block 207 is provided in the empty slot 203, and a plurality of second fixing holes 204 are provided on the second connecting plate 205, and the plurality of second fixing holes 204 correspond to the positions of the plurality of first fixing holes 105.

[0027] Reference Figure 3 In a preferred embodiment, the insert blocks 206 are respectively attached to the opposite sides of two adjacent bevel cut plates 106, and the inner wall of the sub-frame support body 102 is attached with a plurality of inner support plates 201, and the inner support plates 201 are simultaneously connected to one side of the support angle block 208. Generally, during the installation process of the door and window sub-frame 1, rainwater is easily accumulated at the inner corner position, which will cause corrosion of the inner corner in a long-term state, thereby affecting the stable support of the door and window sub-frame 1. By setting the inner corner reinforcement mechanism 2, it is attached to the inner corners of the plurality of sub-frame support bodies 102 to strengthen the support force and shield them, thereby reducing the sub-frame The possibility of damage to the inner corner of the support body 102 is reduced. At the same time, through the setting of the neoprene block 207, due to its poor heat resistance, during the installation process, the fire source and the heat conduction of the support corner block 208 can be used to melt the neoprene block 207, and pass through the empty groove 203 to adhere to the inner corner of the sub-frame support body 102. Therefore, under the bonding action of the neoprene block 207, a protective layer with good adhesion can be formed on the surface of the inner corner, thereby preventing the inner corner from being damaged by rainwater, further extending the service life of the door and window sub-frame 1, and in high temperature weather, the neoprene block 207 will be repeatedly melted and solidified to achieve repeated bonding.

[0028] Reference Figure 4 and Figure 5 In a preferred embodiment, the closing mechanism 3 includes a sealing plate 303 , a support bar 301 fixedly connected to the outer periphery of the sealing plate 303 , a rubber sheet 304 connected to one side of the support bar 301 , and a metal inner clip 305 arranged in the inner support plate 201 .

[0029] Reference Figure 4 and Figure 5 In a preferred embodiment, a second groove 306 is provided on one side of the inner support plate 201, and the metal inner clip 305 is fixed in the second groove 306, the rubber sheet 304 is clamped in the metal inner clip 305, and a plurality of third fixing holes 302 are provided on the sealing plate 303, wherein the sealing plate 303 of the closing mechanism 3 just covers the gap position where the sub-frame support body 102 and the window frame 4 are connected, and the connection of the sealing plate 303 is established at the third fixing hole 302 by screws, and then the plurality of rubber sheets 304 around the sealing plate 303 are inserted into the metal inner clip 305 in the form of plugging, thereby based on the setting of the rubber sheet 304, the sealing coverage area of ​​the sealing plate 303 can be expanded, thereby further ensuring the sealing of the connection between the window frame 4 and the door and window sub-frame 1.

[0030] Reference Figure 6 , a method for installing a sealed door and window sub-frame and window frame connection structure, comprising the following specific steps: S1: The door and window sub-frame 1 is fixed to a reserved groove on the wall through a plurality of first connecting plates 110, and a certain distance is left between the sub-frame support body 102 and the inner wall of the reserved groove; S2: Push the inclined cutting plate 106 to cut inwardly between the outer rubber sleeve 101 and the sub-frame support body 102, and prop up and squeeze the outer rubber sleeve 101; S3: insert the insert blocks 206 into the four inner corners of the auxiliary frame support body 102 and fix them with bolts, and use a fire source to act on the surface of the support corner block 208 to melt the neoprene block 207 to a certain extent; S4: Use cement mortar to fill the gap between the wall and the door and window sub-frame 1; S5: Install the window frame 4 into the auxiliary frame support body 102 by screws; S6: Fit and fix the sealing plate 303 , and insert the rubber sheets 304 around the sealing plate 303 into the metal inner clip 305 .

[0031] Working principle: During the installation of the door and window sub-frame 1, the sub-frame support body 102 can be fixed by the L-shaped fixing frame 108, and a certain distance can be left between the sub-frame support body 102 and the wall. The outer rubber sleeve 101 is just located in the distance. Based on the setting of the inclined surface 104, a certain space can be provided for the outer rubber sleeve 101, thereby preventing the outer rubber sleeve 101 from being damaged by friction during the installation of the door and window sub-frame 1. Then, as the inclined cutting plate 106 is manually pushed inward until it is completely in contact with the inclined surface 104, the outer rubber sleeve 101 can be moved outward. 1 is supported, so that the outer rubber sleeve 101 is just squeezed into the gap between the wall and the sub-frame support body 102, thereby ensuring the sealing of the connection to the greatest extent, and based on the heat insulation performance of the rubber, it plays a role in separating the cement mortar and the window, and can also optimize the thermal insulation performance of the window. Through the setting of the inner corner reinforcement mechanism 2, it is attached to the inner corners of multiple sub-frame support bodies 102 to increase the support force and shield them, thereby reducing the possibility of damage to the inner corners of the sub-frame support body 102, and at the same time through the neoprene The block 207 is set, based on its poor heat resistance. During the installation process, the heat conduction of the fire source and the supporting corner block 208 can be used to melt the neoprene block 207, and pass through the empty slot 203 to adhere to the inner corner of the auxiliary frame support body 102. Therefore, under the bonding effect of the neoprene block 207, a protective layer with good adhesion can be formed on the surface of the inner corner, thereby preventing the inner corner from being damaged by rainwater, further extending the service life of the door and window auxiliary frame 1, and in high temperature weather, the neoprene block 207 will be repeatedly melted, Solidification is achieved through repeated bonding, and at the same time, the sealing plate 303 of the closing mechanism 3 just covers the gap between the sub-frame support body 102 and the window frame 4, and the connection of the sealing plate 303 is established at the third fixing hole 302 by screws, and then the multiple rubber sheets 304 around the sealing plate 303 are inserted into the metal inner clip 305. Based on the setting of the rubber sheets 304, the sealing coverage area of ​​the sealing plate 303 can be expanded, thereby further ensuring the sealing of the connection between the window frame 4 and the door and window sub-frame 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sealed door and window sub-frame and window frame connection structure, It is characterized in that It comprises a door and window sub-frame (1), a window frame (4) embedded in the door and window sub-frame (1), a closing mechanism (3) connected to the same side of the door and window sub-frame (1) and the window frame (4), and an inner corner reinforcement mechanism (2) arranged at four inner corners of the door and window sub-frame (1); The door and window sub-frame (1) comprises a sub-frame support body (102), an outer rubber sleeve (101) connected to the outer periphery of the sub-frame support body (102), a plurality of slide grooves (103) arranged on the inner walls around the sub-frame support body (102), a corresponding slider (109) movably engaged in each of the slide grooves (103), a plurality of beveled cutting plates (106) fixedly connected to one end of the slider (109), a first connecting plate (110) simultaneously connected to one side of two adjacent beveled cutting plates (106), and a bolt (111) connected to the first connecting plate (110).

2. A sealed door and window sub-frame and window frame connection structure according to claim 1, It is characterized in that The outer periphery of the sub-frame support body (102) is provided with a plurality of inclined surfaces (104), and the inner sides of the plurality of inclined surface cutting plates (106) are tangent to the inclined surfaces (104); and a plurality of L-shaped fixing frames (108) are fixedly connected to an outer wall on one side of the sub-frame support body (102).

3. A sealed door and window sub-frame and window frame connection structure according to claim 2, It is characterized in that The bevel cutting plate (106) is provided with a plurality of first grooves (107), and the positions of the plurality of first grooves (107) correspond to the positions of the plurality of L-shaped fixing frames (108); one side of the bevel (104) is provided with a plurality of first fixing holes (105), and a plurality of bolts (111) are correspondingly arranged in the first fixing holes (105).

4. A sealed door and window sub-frame and window frame connection structure according to claim 1, It is characterized in that The inner corner reinforcement mechanism (2) comprises a supporting corner block (208), a plurality of through slots (202) penetrating both sides of the supporting corner block (208), a second connecting plate (205) connected to one side of the supporting corner block (208), an insert block (206) connected to one side of the second connecting plate (205), and a neoprene block (207) disposed in the supporting corner block (208).

5. A sealed door and window sub-frame and window frame connection structure according to claim 4, It is characterized in that An empty slot (203) is provided in the support angle block (208), and the chloroprene rubber block (207) is arranged in the empty slot (203); a plurality of second fixing holes (204) are provided on the second connecting plate (205), and the plurality of second fixing holes (204) correspond to the positions of the plurality of first fixing holes (105).

6. A sealed door and window sub-frame and window frame connection structure according to claim 5, It is characterized in that The insert blocks (206) are respectively fitted to opposite sides of two adjacent bevel cut plates (106); the inner wall of the sub-frame support body (102) is fitted with a plurality of inner support plates (201), and the inner support plates (201) are simultaneously connected to one side of the support angle block (208).

7. A sealed door and window sub-frame and window frame connection structure according to claim 6, It is characterized in that The closing mechanism (3) comprises a sealing plate (303), a support bar (301) fixedly connected to the outer periphery of the sealing plate (303), a rubber sheet (304) connected to one side of the support bar (301), and a metal inner clip (305) arranged in the inner support plate (201).

8. A sealed door and window sub-frame and window frame connection structure according to claim 7, It is characterized in that A second groove (306) is provided on one side of the inner support plate (201), and a metal inner clip (305) is fixed in the second groove (306), the rubber sheet (304) is clamped in the metal inner clip (305), and a plurality of third fixing holes (302) are provided on the sealing plate (303).

9. A method for installing a sealed door and window sub-frame and window frame connection structure, applied to the sealed door and window sub-frame and window frame connection structure as claimed in claim 8, It is characterized in that The specific steps include: S1: fixing the door and window sub-frame (1) in a reserved groove provided on the wall surface by means of a plurality of first connection plates (110), with a certain distance between the sub-frame support body (102) and the inner wall of the reserved groove; S2: pushing the inclined cutting plate (106) to cut inwardly between the outer rubber sleeve (101) and the auxiliary frame support body (102), thereby supporting and squeezing the outer rubber sleeve (101); S3: insert the insert blocks (206) into the four inner corners of the auxiliary frame support body (102) and fix them with bolts, and use a fire source to act on the surface of the supporting corner block (208) to melt the neoprene block (207) to a certain extent; S4: Use cement mortar to fill the gap between the wall and the door and window sub-frame (1); S5: Installing the window frame (4) in the auxiliary frame support body (102) by means of screws; S6: Fit and fix the sealing plate (303), and insert the rubber sheets (304) around the sealing plate (303) into the metal inner clip (305).

Citation Information

Patent Citations

  • Closing-free door and window opening and anti-seepage construction method

    CN115263138A

  • Waterproof connecting structure of aluminum alloy door and window

    CN117052261A

  • Window wall system

    CN210105613U

  • Connecting structure of glass window and wall

    CN210195562U

  • Civil air defense door frame convenient to install

    CN218376024U