Unit type door and window energy-saving auxiliary frame installation system and door and window system

By adopting a unit-type door and window energy-saving frame installation system in the door and window installation system, the subframes are pre-fixed in the wall and formed a structural cooperation with the door and window exterior frames, the problems of poor waterproof performance and poor installation strength in traditional door and window installation methods are solved, and efficient and environmentally friendly door and window installation effects are achieved.

CN222962699UActive Publication Date: 2025-06-10SHANGHAI KAIJIE DOOR WINDOW & CURTAIN WALL ENG CO LTD
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Patent Information

Application Number
CN202421256926.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-06-10
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Traditional door and window installation methods have problems such as poor waterproof performance, poor installation strength, complex operation and uneconomic operation, especially in the secondary demolition and construction of high-rise buildings.

Method used

The unit-type energy-saving frame-attached installation system of doors and windows is adopted, including wall-connecting iron parts, hook subframes, groove subframes, hook subframes and outer frames connecting adapters, and groove subframes and outer frames connecting adapters. By pre-fixing the subframes in the wall and forming a structural cooperation with the door and windows, high-strength connection and waterproof performance improvement are achieved.

Benefits of technology

It solves the waterproofing problem between the outer frames of doors and windows and walls, improves installation strength and simplicity of operation, reduces material and labor costs, and realizes building components integrating thermal insulation, heat insulation, positioning and connection, improving building performance and environmental benefits.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a unit type door and window energy-saving auxiliary frame installation system and a door and window system. The unit type door and window energy-saving auxiliary frame installation system comprises a wall connecting iron piece, a hook auxiliary frame, a groove entering auxiliary frame, a hook auxiliary frame and outer frame connecting adapter and a groove entering auxiliary frame and outer frame connecting adapter. The hook auxiliary frame comprises hook auxiliary frame inner and outer section bars and hook auxiliary frame heat insulation strips, and wall connecting iron pieces are installed at the tops of the hook auxiliary frame inner and outer section bars. The groove entering auxiliary frame comprises groove entering auxiliary frame inner and outer profiles and groove entering auxiliary frame heat insulation strips, the groove entering auxiliary frame heat insulation strips are clamped in the groove entering auxiliary frame inner and outer profiles on the two sides, and wall connecting iron pieces are installed at the tops of the groove entering auxiliary frame inner and outer profiles; the auxiliary frame can be pre-installed in a PC structure wall body, can also be installed in a wall body of a traditional door and window installation method, and can also be in height structure fit with a door and window outer frame installed later, the door and window energy-saving auxiliary frame installation technology is moved from a construction site to factory PC manufacturing, and the door and window energy-saving auxiliary frame can be installed through the heat insulation strips in a clamped mode. The building component integrating heat preservation, heat insulation, positioning and connection is formed.
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Description

Technical Field

[0001] The utility model relates to the field of doors and windows, and specifically, to a unitized door and window energy-saving attachment frame installation system and a door and window system. Background Art

[0002] The energy consumption in the construction and use of the construction industry in China accounts for about half of the total social energy consumption. With the deepening of the concept of sustainable development, people pay more and more attention to the energy conservation of housing construction. By using energy-saving technologies and materials, on the premise of ensuring the indoor thermal environment quality, the thermal resistance of the indoor and outdoor energy exchange is increased, so as to reduce the large consumption of energy by heating systems, air-conditioning refrigeration and heating systems, etc., and realize the rational utilization of resources and sustainable development. Energy-saving doors and windows are the key to building energy conservation. They are not only sensitive parts of energy gain and loss, but also closely related to lighting, ventilation, sound insulation and facade modeling. This poses higher requirements for improving the energy conservation of doors and windows. The structural treatment around the door and window frame is mainly to improve the thermal insulation performance of the material and improve the overall important performance of the building exterior wall such as the water tightness, air tightness and wind pressure resistance of the doors and windows. Improving the building performance through the energy conservation and safety of the doors and windows, so as to realize the establishment and improvement of a green, low-carbon and circular development economic system and ensure the sustainable development of achieving the carbon peak and carbon neutrality goals is the current trend of building energy conservation.

[0003] With the implementation of the concept of sustainable development and the rapid development of the construction industry in China, the living standards of the people in China and the building energy conservation and safety standards are increasing day by day. In order to strive to improve the construction quality, the overall quality of exterior wall doors and windows, especially the installation process, is becoming more and more important. There are many problems in the production and installation methods of traditional building doors and windows, including:

[0004] The traditional method uses waterproof mortar to fill the gaps between the exterior wall and the aluminum door and window frames, and its disadvantages are as follows: When using waterproof mortar to fill the gaps between the exterior wall and the aluminum door and window frames, its non-elastic structure has direct hard contact with the door and window frames. After filling, cracks will occur in the gaps. Even if sealed with sealant, due to the incompatibility between the sealant and the waterproof mortar materials, the door and window frames are prone to deformation and cracking, resulting in water seepage. The disadvantages of using waterproof and breathable membranes to fill the gaps between the exterior wall and the aluminum door and window frames are: complex operation, high cost, uneconomical, and poor waterproof effect. Using a steel sub-frame to provide a plastering reference reduces the overlapping time between the main frame and other trades; it is a method of post-installing doors and windows, which is beneficial to the protection of door and window finished products. However, in the steel sub-frame construction method, due to the easy displacement caused by the distance between the foam agent and sand filling in the steel frame and the outer frame of the door and window, it will cause water seepage in the sub-frame, peeling and rusting of the galvanized layer of the steel frame, and then cause the sealant between the steel sub-frame and the window frame to crack, resulting in water seepage around the window frame and tilting of the window frame, leading to a series of safety problems of the window. Since screws are used for fixing, the integrity of the cavity of the outer frame of the door and window is damaged at the same time. The new wood-plastic energy-saving installation system will not rust compared to the steel-plastic installation system in terms of function, but it is uneconomical and not waterproof. The installation of post-mounted male and female adapter iron sheets is a method of post-installing doors and windows, which is beneficial to the protection of door and window finished products. However, it has high requirements for the plastering accuracy of exterior wall door and window openings, the installation strength does not meet the standards, and it is not waterproof.

[0005] In recent years, the rapid development of the construction industry has a large volume, and the state has a mandatory requirement to increase prefabricated buildings (PC) to improve energy conservation. However, in the current PC design, the installation method of doors and windows still follows the original traditional door and window installation method due to its strong professionalism, which violates the original design intention of PC buildings. With the continuous improvement of various technical requirements and performance requirements for doors and windows by the state, and the actual needs of the general public for the secondary decoration of houses, the replacement of doors and windows is a difficult problem. Especially for high-rise buildings with poor construction quality and long time, if the construction control is not good during the secondary demolition and construction of doors and windows, the cement materials of the original building wall will fall from a height, which will bring serious economic problems, social problems, and even life safety to both the general public and the residents themselves.

[0006] In summary, the traditional door and window installation method urgently needs to be changed. Utility Model Content

[0007] Aiming at the defects in the prior art, the purpose of the present utility model is to provide a unitized door and window energy-saving attachment frame installation system and a door and window system.

[0008] According to the unitized door and window energy-saving attachment frame installation system provided by the present utility model, it includes wall connecting iron parts, hook sub-frames, slot-in sub-frames, hook sub-frame and outer frame connection adapters, and slot-in sub-frame and outer frame connection adapters;

[0009] The hook sub-frame includes the inner and outer profiles of the hook sub-frame and the heat insulation strip of the hook sub-frame. The heat insulation strip of the hook sub-frame is snap-fitted into the inner and outer profiles of the hook sub-frame on both sides, and a wall connecting iron piece is installed at the top of the inner and outer profiles of the hook sub-frame;

[0010] The slot-in sub-frame includes the inner and outer profiles of the slot-in sub-frame and the heat insulation strip of the slot-in sub-frame. The heat insulation strip of the slot-in sub-frame is snap-fitted into the inner and outer profiles of the slot-in sub-frame on both sides, and a wall connecting iron piece is installed at the top of the inner and outer profiles of the slot-in sub-frame;

[0011] Both the hook sub-frame and the slot-in sub-frame are respectively embedded in the building wall bodies around the upper, lower, left and right of the door and window through the wall connecting iron pieces;

[0012] The top of the connecting adapter between the hook sub-frame and the outer frame is snap-fitted with the inner and outer profiles of the hook sub-frame through a buckle, and the bottom of the connecting adapter between the hook sub-frame and the outer frame is used for snap-fitting the outer frame profile;

[0013] The bottom of the connecting adapter between the slot-in sub-frame and the outer frame is snap-fitted with the inner and outer profiles of the slot-in sub-frame through a buckle, and the top of the connecting adapter between the slot-in sub-frame and the outer frame is used for snap-fitting the outer frame profile.

[0014] Preferably, the inner and outer profiles of the hook sub-frame further include an attachment frame strip installation part arranged outside the heat insulation strip installation part. A hook sub-frame attachment frame strip slot is opened at the bottom of the attachment frame strip installation part, and a hook sub-frame slot-in attachment frame strip is installed inside the hook sub-frame attachment frame strip slot;

[0015] The inner and outer profiles of the slot-in sub-frame include a heat insulation strip installation part with a heat insulation strip of the slot-in sub-frame snap-fitted inside. An attachment frame strip seat of the slot-in sub-frame is arranged outside the heat insulation strip installation part, and a slot-in attachment frame strip of the slot-in sub-frame is installed inside the attachment frame strip seat of the slot-in sub-frame.

[0016] Preferably, it further includes inner and outer connectors of the hook sub-frame and a connecting screw. There are two inner and outer connectors of the hook sub-frame, which are respectively installed at both ends of the connecting screw, and buckles are arranged at both the upper and lower ends of the inner and outer connectors of the hook sub-frame;

[0017] The inner and outer connectors of the hook sub-frame on both sides are snap-fitted into the hook sub-frame slots outside the heat insulation strip installation part of the inner and outer profiles of the hook sub-frame through the buckles at their upper ends, and the inner and outer connectors of the hook sub-frame on both sides are snap-fitted into the adapter slots outside the top of the connecting adapter between the hook sub-frame and the outer frame through the buckles at their lower ends.

[0018] Preferably, a sub-frame groove is formed between the outer surface of the heat insulation strip installation part and the inner surface of the attachment frame strip installation part of the inner and outer profiles of the hook sub-frame, and a fixing strip is arranged inside the sub-frame groove;

[0019] The inner side of the fixed strip is lapped with the outer side of the buckle at the upper end of the inner and outer connectors of the hook sub-frame, and the outer side of the fixed strip is lapped with the inner surface of the installation part of the attached frame strip.

[0020] Preferably, a rubber strip notch of the attached frame strip is provided on the inner side of the bottom of the hook sub-frame into the groove attached frame strip, and a first rubber sealing strip is arranged in the rubber strip notch of the attached frame strip;

[0021] A rubber strip notch of the attached frame strip is provided on the inner side of the top of the into the groove sub-frame card slot attached frame strip, and a second rubber sealing strip is arranged in the rubber strip notch of the attached frame strip.

[0022] Preferably, both the first rubber sealing strip and the second rubber sealing strip are clamped or screwed inside the rubber strip notch of the attached frame strip;

[0023] The inner side of the first rubber sealing strip is lapped with the top of the outer surface of the outer frame profile, and the inner side of the second rubber sealing strip is lapped with the bottom of the outer surface of the outer frame profile.

[0024] Preferably, an outer water outlet hole is provided on the upper edge of the into the groove sub-frame card slot attached frame strip along the width direction of the inner and outer profiles of the into the groove sub-frame.

[0025] Preferably, the height of the hook sub-frame into the groove attached frame strip is greater than the distance between the bottom surface of the attached frame strip installation part and the top surface of the outer frame profile, and the height of the into the groove sub-frame card slot attached frame strip is greater than the distance between the bottom surface of the attached frame strip seat of the into the groove sub-frame and the bottom surface of the outer frame profile.

[0026] Preferably, polyurethane filling materials are filled between the top surface of the outer frame profile and the bottom of the connection adapter between the hook sub-frame and the outer frame, and between the top of the connection adapter between the hook sub-frame and the outer frame and the bottom of the hook sub-frame.

[0027] According to the door and window system provided by the present utility model, it includes the unitary door and window energy-saving attached frame installation system. A receiving cavity for filling mortar is provided between the wall connecting iron part of the unitary door and window energy-saving attached frame installation system and the hook sub-frame or the into the groove sub-frame, and it is fastened on the building wall, and the energy-saving attached frame of the door and window is installed on the unitary door and window energy-saving attached frame installation system.

[0028] Compared with the prior art, the present utility model has the following beneficial effects:

[0029] 1. The structure of the utility model is simple and easy to operate. By using the technical means of pre-installing the auxiliary frame in the structural wall and enabling it to form a high-degree structural cooperation with the externally installed door and window frame later, the problem that the pre-installation of doors and windows cannot be satisfied in the production of factory prefabricated building (PC) materials is solved. The construction method of moving the installation process of the energy-saving accessory frame of doors and windows from the construction site to the factory PC production greatly improves the functionality of PC and is conducive to energy conservation and environmental protection. At the same time, by using the technical means of clamping the heat insulation strip in the auxiliary frame, a building component integrating heat preservation, heat insulation, positioning and connection is formed.

[0030] 2. The utility model pre-fixes the auxiliary frame in the building wall. The continuous extension of the auxiliary frame surface to the two side ribs of the connecting iron part can not only ensure the integral molding with the building and completely solve the waterproof problem between the externally installed door and window frame and the wall, but also eliminate the need for wall demolition and setting out and positioning, facilitating the secondary maintenance and replacement of the externally installed door and window frame later.

[0031] 3. By setting the structure of the accessory frame strip, the utility model realizes that there is no need to apply sealant at the joints between the indoor and outdoor perimeters of the doors and windows and the wall, and the elastic sealing connection between the externally installed door and window frame and the accessory frame of the door and window, improving the waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Other features, purposes and advantages of the utility model will become more obvious by reading the detailed description of the non-restrictive embodiments with reference to the following drawings:

[0033] Figure 1 It is a schematic structural diagram of the installation system of the upper part and one side accessory frame of the door and window in the utility model;

[0034] Figure 2 It is a schematic structural diagram of the installation system of the lower part and one side accessory frame of the door and window in the utility model.

[0035] As shown in the figure:

[0036] Hook auxiliary frame 1, Auxiliary frame waterproof positioning rib 16

[0037] Inner and outer profiles of the hook auxiliary frame 2, Construction leveling plane outer line 17

[0038] Heat insulation strip of the hook auxiliary frame 3, Polyurethane filling material 19

[0039] Slot-in auxiliary frame 4, Wall connecting screw 20

[0040] Inner and outer profiles of the slot-in auxiliary frame 5, Wall connecting iron part 21

[0041] Heat insulation strip of the slot-in auxiliary frame 6, First rubber sealing strip 22

[0042] Inner and outer connectors of the hook auxiliary frame 7, Building wall 23

[0043] Hook sub-frame and outer frame connection adapter 8 Mortar 24

[0044] Adapter slot 9 Hook sub-frame attached frame bar slot 25

[0045] Into-slot sub-frame and outer frame connection adapter 10 Hook sub-frame into-slot attached frame bar 26

[0046] Outer frame profile 11 Into-slot sub-frame attached frame bar seat 27

[0047] Inner plane of outer frame 12 Outer water outlet hole 28

[0048] Second rubber sealing strip 13 Into-slot sub-frame card slot attached frame bar 29

[0049] Connecting screw 14 Hook sub-frame slot 30

[0050] Attached frame bar rubber strip slot 15 Sub-frame positioning rib 31 Specific embodiments

[0051] The present utility model will be described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present utility model, but do not limit the present utility model in any form. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several changes and improvements can still be made. These all belong to the protection scope of the present utility model.

[0052] The present utility model discloses a unitary window and door energy-saving attached frame installation system and a window and door system. The sub-frame is pre-installed in the structural wall and can form a high-degree structural cooperation with the later-installed window and door outer frame, solving the problem that the pre-installation of windows and doors cannot be satisfied in the production of factory-made prefabricated building (PC) materials. The construction method that moves the window and door energy-saving attached frame installation process from the construction site to the factory-made PC production greatly improves the functionality of PC and is beneficial to energy conservation and environmental protection. At the same time, by clamping a heat insulation strip in the sub-frame, a building component integrating heat preservation, heat insulation, positioning, and connection is formed.

[0053] According to the unitary window and door energy-saving attached frame installation system disclosed by the present utility model, as Figures 1 to 2As shown, by using the connection structure system installation method between the existing structure of the ordinary door and window outer frame and the surrounding wall, the common problems in the industry for a long time, such as unclear work boundaries, unclear work responsibilities, and unclear economic responsibilities between construction enterprises and door and window installation enterprises, are solved. The energy-saving accessory frame installation system for unitized doors and windows simultaneously meets the versatility of the pre-installation and post-installation construction methods of doors and windows in the project, greatly improves the quality of building door and window products, effectively realizes the integrated overall structure design of the existing door and window outer frame cavity and the accessory frame cavity material pre-installed in the building wall, and the present utility model adheres to the versatility of the original building door and window materials. It solves the problems of daily building maintenance and replacement of doors and windows. Compared with the traditional installation method, the energy-saving accessory frame installation system for unitized doors and windows saves a large amount of materials and labor, realizes the high-strength connection between the door and window structure and the surrounding wall, has absolute waterproof performance, firm installation, and simple operation. The patent of the present utility model integrates safety, waterproof, heat preservation, energy saving, beauty, environmental protection, and high efficiency, subverting the traditional installation method of the building door and window outer frame in the industry.

[0054] Furthermore, the solution of the present utility model is based on the outermost slot of the existing door and window outer frame profile 11 and extends towards the wall connection direction to be embedded in the building wall 23 for design. By layer-by-layer design and guiding the associated construction procedures for the door and window outer frame installation requirements in the original door and window installation specifications and the energy-saving accessory frame installation system for unitized doors and windows attached to the wall, various connection problems between the door and window outer frame and the wall are thoroughly solved.

[0055] The energy-saving accessory frame installation system for unitized doors and windows disclosed in the present utility model discloses a new assembly design that matches the slots of the door and window outer frame profile 11 and the hook accessory frame 1 and the slots of the slot-in accessory frame 4. The inner and outer profiles 2 of the hook accessory frame made of aluminum and the heat insulation strip 3 of the hook accessory frame made of heat insulation material are synthesized into the hook accessory frame 1 through mechanical processing. The inner and outer profiles 5 of the slot-in accessory frame and the heat insulation strip 6 of the slot-in accessory frame made of heat insulation material are synthesized into the slot-in accessory frame 4 through mechanical processing.

[0056] And the hook accessory frame 1 and the slot-in accessory frame 4 have been fixed in the building wall 23 in accordance with the basic requirements of building construction before the installation of the doors and windows. The design and construction principles of the upper hook accessory frame 1 of the energy-saving accessory frame installation system for unitized doors and windows on one side of the outer frame profile 11 and the adjacent left and right side frames are basically the same. The design and construction principles of the lower slot-in accessory frame 4 of the energy-saving accessory frame installation system for unitized doors and windows on one side of the adjacent left and right side frames are basically the same. The cross-sectional structure design of the contact installation parts of the upper, lower, left, and right surrounding parts of the doors and windows through the hook accessory frame 1 and the slot-in accessory frame 4 with the outer frame profile 11 endows it with the functions of a multi-functional integrated energy-saving accessory frame installation system for unitized doors and windows.

[0057] The hook sub-frame 1 and the slot sub-frame 4 are included in one group on the upper and lower sides of the door and window; and one group on the left and right sides. The hook sub-frames 1 and the slot sub-frames 4 on the left and right sides can be interchanged in actual operation as long as they are designed in a matching manner, and the upper hook sub-frame 1 and the lower slot sub-frame 4 are fixed in position.

[0058] The unit-type door and window energy-saving auxiliary frame installation system has a group of upper hook sub-frame 1 and slot sub-frame 4 on both sides; the lower slot sub-frame 4 and hook sub-frame 1 are in another group on both sides. The upper and lower left and right surrounding joints integrate slot positioning, fixing, connection and sealing, and are specially designed for the upper and lower left and right installation parts around the door and window frames. Both groups of sub-frames are provided with construction leveling plane outer lines 17, which are the basic leveling lines between surfaces specially designed for the positioning of the inner and outer wall surface layers during construction by construction workers. Through the modeling design of the sub-frame profile surface, it is very simple to make up for the construction workers' construction errors. The technical defects of the process have prompted the indoor and outdoor window sills to be automatically constructed according to the construction leveling surface of the unitized door and window energy-saving frame installation system, realizing simple formwork operation. The extended profiles of the auxiliary frame waterproof positioning ribs 16 on both sides of the construction leveling surface are deeply inserted into the wall. In addition to improving the strength of the new installation system itself, it also plays an important role in internal and external multi-depth physical isolation and waterproofing, and is firmly fixed in the wall structure. Compared with traditional door and window installation techniques such as brushing waterproof glue and gluing on the exterior wall, it has a breakthrough thinking.

[0059] The upper auxiliary frame installation system is provided with a hook sub-frame 1 and a hook sub-frame and outer frame connection adapter 8, and a hook sub-frame inner and outer connection member 7. Through the adapter notch 9 provided in the hook sub-frame 1 and the hook sub-frame and outer frame connection adapter 8 and the hook sub-frame notch 30 in the upper hook sub-frame 1, the hook sub-frame 1 is connected to the outer frame profile 11 under the action of the hook sub-frame 1 and the connecting screw 14.

[0060] The connecting screw 14 can be omitted, and the hook subframe inner and outer connecting members 7 on both sides can be connected to the side of the hook subframe 1 by threading, or connected by other connecting methods, replacing the clamping connection method. In this way, the hook subframe notch 30 does not need to be provided.

[0061] The middle cavity is filled with caulking agent, so that the door and window outer frame profile 11, the hook sub-frame inner and outer connecting parts 7, the hook sub-frame and the outer frame connecting adapter 8, and the hook sub-frame 1 are hinged to form a unified overall structural relationship. Because the hook sub-frame 1 and the slot sub-frame 4 have been fixed in the building wall 23 according to the basic requirements of construction before the door and window are installed, there is no need to lay out and position in the subsequent process, and the door and window structure installation work is completed by filling the gap with insulation material.

[0062] Furthermore, the upper part of the unit-type door and window energy-saving auxiliary frame installation system includes a hook sub-frame 1, a hook sub-frame internal and external connection piece 7, a hook sub-frame and external frame connection adapter 8, a connecting screw 14 and a wall connection iron piece 21. The hook sub-frame 1 is installed on the wall connection iron piece 21. The hook sub-frame 1 includes an intermediate surface and a construction leveling surface set on both sides of the intermediate surface. A hook sub-frame notch 30 is set between the intermediate surface and the construction leveling surface; the hook sub-frame 1 and the wall connection iron piece 21 are set on the building wall 23 and are cast and fixed by the building finished surface. The building finished surface is flush with the construction leveling surface; the hook sub-frame and the external frame connection adapter 8 are provided with bayonet holes at both ends, and the bayonet holes connect the external frame profile 11 and one end of the hook sub-frame internal and external connection piece 7; the other end of the hook sub-frame internal and external connection piece 7 is clamped in the hook sub-frame notch 30; the connecting screw 14 connects and tightens the hook sub-frame internal and external connection pieces 7 set on both sides of the intermediate surface. The wall connection iron piece 21 is threadedly connected to the wall.

[0063] A receiving cavity for filling mortar is provided between the wall connecting iron piece 21 and the hook sub-frame 1 or the slot entry sub-frame 4. The hook sub-frame slot 30 is also filled with filling material. The construction leveling surface of the hook sub-frame 1 and the side connection of the hook sub-frame internal and external connecting pieces 7 are filled with sealant. The width of the hook sub-frame slot 30 is greater than the slot entry length of the hook sub-frame internal and external connecting pieces 7, ensuring that the hook sub-frame internal and external connecting pieces 7 can extend into the hook sub-frame slot 30. The hook sub-frame 1 extends from the length direction of the middle surface toward the wall connecting iron piece 21 to form an intermediate sub-frame waterproof positioning rib 16. The hook sub-frame 1 includes a hook sub-frame internal and external profile 2 and a hook sub-frame insulation strip 3 made of aluminum material.

[0064] The hook sub-frame slot 30 of the utility model can be divided into two steps. The first step is the slot entry position to meet the requirements of the hook sub-frame inner and outer connecting parts 7 to fit into the slot, and the second step is to meet the requirements of the hook sub-frame inner and outer connecting parts 7 to fit into the slot. The hook sub-frame slot 30 has a height that is appropriately higher than the thickness of the hook of the hook sub-frame inner and outer connecting parts 7, so that an appropriate distance is left to meet the up, down, left, and right displacements and deformations caused by thermal expansion and contraction of various door and window materials.

[0065] As a variation, the connection screw 14 of the utility model can be omitted, and the hook sub-frame inner and outer connecting members 7 on both sides are connected to the side of the hook sub-frame 1 by threading, or connected by other connection methods, replacing the clamping connection method. In this way, the hook sub-frame notch 30 does not need to be provided.

[0066] The cross-section of the inner and outer connectors 7 of the hook sub-frame is set to be U-shaped or C-shaped, and the inner sides of both ends of the inner and outer connectors 7 of the hook sub-frame are parallel to each other, so as to be easily fitted with the notch 30 of the hook sub-frame and the inner surfaces of the bayonet sockets at both ends of the connecting adapter 8 between the hook sub-frame and the outer frame. When the inner and outer connectors 7 of the hook sub-frame are connected to the hook sub-frame 1 by other connection methods such as threads, one end thereof may not be set to be hook-shaped.

[0067] The width of the hook sub-frame 1 of the present utility model is greater than the width of the outer frame of the door and window, and the surfaces at both ends of the hook sub-frame 1 can prevent rainwater leakage as waterproof surfaces.

[0068] For the energy-saving attachment frame installation system of the lower unitized door and window, the outer frame inner plane to the outer frame outer edge side notch in the existing outer frame profile 11 of the door and window is directly and automatically slid into the inner and outer profiles 5 of the sub-frame in the slot and the heat insulation strip 6 of the sub-frame in the slot. Appropriately apply glue between them, and then connect to the sub-frame positioning rib 31 through the connecting adapter 10 between the sub-frame in the slot and the outer frame and clamp it into a unified overall structural relationship. Since the hook sub-frame 1 and the sub-frame in the slot 4 have been fixed in the building wall 23 in accordance with the basic requirements of building construction before the installation of the door and window, there is no need to carry out setting out and positioning in the subsequent process. As long as the voids are filled with thermal insulation materials, the installation of the door and window structure is completed.

[0069] Further explanation, the lower unitized door and window energy-saving sub-frame installation system includes an insertion groove sub-frame 4 and a wall connecting iron part 21. The insertion groove sub-frame 4 is installed on the wall connecting iron part 21. The insertion groove sub-frame 4 includes inner and outer profiles 5 of the insertion groove sub-frame and an insulating strip 6 of the insertion groove sub-frame. The inner and outer profiles 5 of the insertion groove sub-frame include a support part in the middle and steps arranged at the bottoms on both sides of the support part; the insertion groove sub-frame 4 and the wall connecting iron part 21 are arranged on a building wall 23 and are fixed by casting with the building finish surface; the steps include a construction leveling surface, and the building finish surface is flush with the construction leveling surface; on both sides of the support part, sub-frame positioning ribs 31 for supporting the outer frame of the door and window extend outward from the surface. The wall connecting iron part 21 is threadedly connected to the wall. A receiving cavity for filling mortar 24 is arranged between the wall connecting iron part 21 and the insertion groove sub-frame 4. The lower unitized door and window energy-saving sub-frame installation system further includes a connecting adapter 10 between the insertion groove sub-frame and the outer frame. The connecting adapter 10 between the insertion groove sub-frame and the outer frame is fastened on the support part. Clasps are arranged on the left and right sides of the connecting adapter 10 between the insertion groove sub-frame and the outer frame, and the outer frame profile 11 of the door and window is clamped in the clasps. The connecting adapter 10 between the insertion groove sub-frame and the outer frame is a connecting adapter made of heat-insulating material. It should be noted here that the sub-frame material does not require a connecting adapter and can be directly snapped in. The steps include a construction leveling surface and a construction contact surface. The construction leveling surface is a horizontal plane, and the construction contact surface is in contact with the building finish surface. An insertion groove sub-frame slot attachment strip 29 is arranged at the connecting angle between the construction leveling surface and the outer frame profile 11 of the door and window for sealing. The insertion groove sub-frame slot attachment strip 29 is provided with second rubber sealing strips 13 on the inner and outer sides and an outer water outlet hole 28 and a drain hole cover at the lower part.

[0070] Further explanation, on the one hand, the steps can play a role in waterproofing and fixing. Through the setting of the step surface, it is very difficult for rainwater to leak in. On the other hand, it plays a role in connecting with the wall connecting iron part 21. And the setting of the step surface does not require screws and will not damage the body of the insertion groove sub-frame 4.

[0071] For the unitized door and window energy-saving sub-frame installation systems on the left and right sides, one side adopts the lower unitized door and window energy-saving sub-frame installation system, and the other side adopts the upper unitized door and window energy-saving sub-frame installation system.

[0072] The unitized door and window energy-saving accessory frame installation system is rigidly fixed on one side of the slot-in auxiliary frame 4, and on the other side, the hook auxiliary frame 1 adopts a micro-displacement design with displacement inside the notch 30 of the hook auxiliary frame groove to meet the up, down, left, and right displacements caused by the thermal expansion and contraction of various door and window materials. Under the action of the polyurethane filling material 19, the outer frame profile 11, the hook auxiliary frame 1, and the slot-in auxiliary frame 4 can achieve flexible fixation, enabling the rigid-flexible combination of the door and window outer frame and the auxiliary frame material connecting the wall body. It has very advanced features both in design principle and construction principle, finding the main cracking reasons caused by the physical properties of thermal expansion and contraction between materials due to climate temperature changes, thus solving the main waterproof problem caused by the deformation of the door and window around due to the thermal expansion and contraction of materials.

[0073] The peripheral dimension of the four-sided frame formed by the door and window outer frame profile 11 is equal to the inner diameter dimension of the four-sided frame of the hook auxiliary frame 1 and the slot-in auxiliary frame 4 (a slight allowance should be made for actual processing). During installation, because the hook auxiliary frame 1 and the slot-in auxiliary frame 4 in the previous process have been fixed in the building wall body 23 according to the basic requirements of building construction before the door and window installation, there is no need to conduct line setting and positioning in the subsequent process. The four-sided frame formed by the door and window outer frame profile 11 is directly placed into the inner diameter hole of the four-sided frame of the hook auxiliary frame 1 and the slot-in auxiliary frame 4, and then the door and window outer frame profile 11, the hook auxiliary frame and the outer frame connection adapter 8, the inner and outer connectors 7 of the hook auxiliary frame, and the hook auxiliary frame 1 are bolted with the connecting screw 14. The middle cavity part is filled with sealant to make the relationship between each part locked into a unified overall structure.

[0074] In the hook auxiliary frame 1 at the three-line intersection point (hereinafter referred to as the intersection point) of the door and window accessory frame surface formed by the combination of two right-angled auxiliary frames, the door and window outer frame, and the completed surface of the door and window opening, there is a hook auxiliary frame attachment strip slot 25 matching the hook auxiliary frame slot-in attachment strip 26; on the indoor and outdoor sides of the slot-in auxiliary frame 4, there is a slot-in auxiliary frame attachment strip seat 27 matching the slot-in auxiliary frame card slot attachment strip 29. On both sides of the outermost three-line intersection of the door and window outer frame of the hook auxiliary frame 1 and the slot-in auxiliary frame 4, the hook auxiliary frame 1 is provided with a hook auxiliary frame slot-in attachment strip 26, and the slot-in auxiliary frame 4 is provided with a slot-in auxiliary frame card slot attachment strip 29; there are also screw slots for assembling and connecting the hook auxiliary frame 1 and the slot-in auxiliary frame 4 inside the connection with the wall body, and screw slots for assembling and connecting the slot-in auxiliary frame 4 and the hook auxiliary frame 1; at the inside and outside of the outermost three-line intersection of the door and window outer frame of the hook auxiliary frame 1 and the slot-in auxiliary frame 4, the hook auxiliary frame slot-in attachment strip 26 provided in the hook auxiliary frame 1 can be snap-connected or bolted, and the slot-in auxiliary frame card slot attachment strip 29 provided in the slot-in auxiliary frame 4 can be snap-connected or bolted.

[0075] The hook auxiliary frame slot-in attachment strip 26 and the slot-in auxiliary frame card slot attachment strip 29 are provided with notch channels for installing rubber sealing strips, and an outer water outlet hole 28 is provided in the outer side of the slot-in auxiliary frame card slot attachment strip 29 clamped at the lower part of the door and window slot-in auxiliary frame 4.

[0076] The hook sub-frame 1 is provided with positioning bars embedded in the inner and outer sides of the wall and the structure, and additional fixing positioning bars are also provided between the two side positioning bars; the slot-in sub-frame 4 also has positioning bars embedded in the inner and outer sides of the wall and the structure, and additional fixing positioning bars are also provided between the two side positioning bars. A receiving cavity for filling mortar 24 and structural concrete is provided between the positioning bars. It also includes a window and door strengthening splicing pipe, and the end of the window and door strengthening splicing pipe is arranged on the slot-in sub-frame 4 of the unitized window and door energy-saving auxiliary frame installation system; the end of the window and door outer frame is connected to the window and door strengthening splicing pipe.

[0077] In the engineering construction process of the present utility model, it thoroughly solves the problems of waterproofing between the window and door outer frame and the wall, inaccurate installation positioning measurement, the problem of finished product protection in the building with the pre-installation construction method, the unreliable installation connection strength between the window and door outer frame and the wall, and the phenomenon of a large amount of waste of materials such as manual labor and peripheral sealant, foaming agent, and screws between the window and door outer frame and the wall.

[0078] The quality of the treatment of the installation and connection parts around the window and door directly affects the installation quality of the window and door, and the installation and connection parts around are also the places most prone to leakage. The unitized window and door energy-saving auxiliary frame installation system effectively solves this problem. Its unique structure makes the interface between the window and door unit and the civil engineering construction unit clear, and the civil engineering leveling point positions are clear.

[0079] In the present utility model, the sealant between the outer side of the window and door frame and the wall surface of the sub-frame aluminum material is directly applied on the aluminum alloy profile, solving the problems of cracking, curling, water seepage and other unscientific and difficult-to-solve construction problems caused by the incompatibility of materials due to the direct connection of the sealant and the exterior wall mortar in the original traditional construction method.

[0080] The overall surface design of the profile of the unitized window and door energy-saving auxiliary frame installation system extends the original seal cavity of the window and door outer frame into an additional sealed cavity inside the wall body, which is equivalent to adding an additional sealed cavity inside the wall body to the window and door outer frame, equivalent to thickening the material thickness of the original window and door outer frame, and integrating the originally two completely independent and different individuals into one.

[0081] The connection between the window and door outer frame of the present utility model and the unitized window and door energy-saving auxiliary frame installation system of the wall body increases the material thickness and forms an integral body with the building, making the strength of the raw materials stronger.

[0082] The extended design of the waterproof positioning bars on both sides of the sub-frame and the waterproof strengthening and fixing bars in the middle of the sub-frame leads to the building wall through the two long sides of the plug-in unitized window and door energy-saving auxiliary frame installation system, integrating the originally independent and scattered individual buildings of the window and door outer frame and the wall body into one, and forming a sealed building component integrating heat preservation, heat insulation, waterproofing, positioning and connection.

[0083] Through the design of the profile cross-section channels and each surface, the front installation of doors and windows (which generally refers to the method that the outer frame of doors and windows needs to be installed before the building construction plasters the wall) and the rear installation (which generally refers to the method that the outer frame of doors and windows can also be installed after the building construction plasters the wall) can be arbitrarily selected during the project construction, which plays a positive role in the finished product protection of door and window products, solves a series of problems such as serious deformation and paint peeling of materials caused by damage by other construction units after the on-site installation of the outer frame of doors and windows, and saves a large amount of packaging materials.

[0084] The installation method of connecting the energy-saving sub-frame installation system of unitized doors and windows embedded in the building wall 23 with screw connection adapters greatly enhances the strength of the energy-saving sub-frame installation system of unitized doors and windows.

[0085] The hook sub-frame notch 30 enables the outer frame of the door and window to be automatically positioned and slide into the corresponding energy-saving sub-frame installation system of unitized doors and windows, making the installation more convenient, firm and reliable, reducing the labor intensity of installers, and realizing a foolproof installation.

[0086] Through the channel design, the splicing pipe of the door and window is automatically positioned and fixed on the energy-saving sub-frame installation system of unitized doors and windows after being processed according to the channel notch. Since the contact surface of the channel is widened and combined with the enhanced width of the splicing pipe, and at the same time, since the length of the splicing pipe is longer than the outer frame of the door and window, the splicing of the door and window is more firm, convenient and reliable, prompting the splicing pipe, splicing strip and strengthening pipe to form an integral cavity with the door and window, and solving the waterproof problem at the splicing part of the door and window.

[0087] The surface layer design of the channel of the energy-saving sub-frame installation system of unitized doors and windows solves the contact difficulty between the outer frame of the door and window and the building surface layer in the construction of the original traditional industry. Because the profile of the energy-saving sub-frame installation system of unitized doors and windows uses materials that are compatible with the profile of the outer frame of the door and window, the connection between the material of the outer frame of the door and window and the building is highly integrated, which plays an important role in the connection strength, heat preservation and sealing performance between the two.

[0088] By using the principle of the straight contact surface and 90-degree angle between the outer frame profile 11 and the sub-frame profile of the energy-saving sub-frame installation system of unitized doors and windows, the industry problem of uneven, non-straight and unaesthetic appearance of caulking between the original exterior wall doors and windows has been completely solved, improving the construction effect of the exterior wall of the doors and windows.

[0089] Due to the fact that the upper, lower, left, and right parts of the energy-saving sub-frame installation system for unitized doors and windows are designed to be higher than the completed surface of the external wall structure itself, an obvious height difference is formed. Therefore, even in the case of the original product being debonded, this structure will have excellent waterproof performance by utilizing the height difference. The design method of the window and door outer frame notch of the energy-saving sub-frame installation system for unitized doors and windows can quickly and reasonably enter the notch of the energy-saving sub-frame installation system for unitized doors and windows for automatic positioning, quick fixation, and connection during installation. The corner splicing parts around the sub-frame of the energy-saving sub-frame installation system for unitized doors and windows all need to be tightly sealed to ensure the sealing performance of the overall energy-saving sub-frame installation system for unitized doors and windows. The energy-saving sub-frame installation system for unitized doors and windows can meet the design and construction process requirements of various external walls and internal walls.

[0090] The energy-saving sub-frame installation system for unitized doors and windows is very economical and environmentally friendly because of its compact structure and simple installation, which can save a large amount of labor and materials. During the installation of the whole-frame doors and windows of the energy-saving sub-frame installation system for unitized doors and windows, except for the internal and external adapters, the connection of the four corners of the sub-frame, and the connection between the sub-frame iron feet and the civil engineering wall, no screws are required for fastening anywhere else. The connection parts between the perimeter of the doors and windows and the sub-frame of the energy-saving sub-frame installation system for unitized doors and windows are all completely disconnected by heat-insulating materials, blocking heat exchange and meeting the design requirements.

[0091] When using the energy-saving sub-frame installation system for unitized doors and windows, during the installation of the window and door outer frame, there is no need to re-conduct installation procedures such as setting out lines, positioning, and measuring dimensions on-site after the civil engineering is completed, because the sub-frame of the previous process has been positioned and installed according to the requirements of building construction, and the subsequent process can directly drop into the slot and add adapters, saving a large amount of installation time for workers compared with the traditional installation method.

[0092] The construction method of the sub-frame material of the present utility model, which can be pre-installed in the structural wall and form a high-degree structural fit with the later-installed window and door outer frame, solves the problem that the pre-installation of doors and windows cannot be satisfied in the production of factory prefabricated building (PC) materials. The construction method that moves the installation process of the window and door sub-frame from the construction site to the factory PC production greatly improves the functionality of PC and is beneficial to environmental protection. The design of the rib buckle and the rib height difference of the aluminum material of the energy-saving sub-frame installation system for unitized doors and windows not only increase the strength of the frame but also strengthen the integrity with the civil engineering wall, making the frame more firm and stable.

[0093] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0094] The specific embodiments of the present utility model have been described above. It should be understood that the present utility model is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present utility model. Without conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.

Claims

1. A unitized door and window energy-saving frame installation system, characterized in that: It comprises a wall connecting iron piece (21), a hook sub-frame (1), a slot entry sub-frame (4), a hook sub-frame and an outer frame connecting adapter (8), and a slot entry sub-frame and an outer frame connecting adapter (10); The hook sub-frame (1) comprises hook sub-frame inner and outer profiles (2) and hook sub-frame heat insulation strips (3), the hook sub-frame heat insulation strips (3) are clamped in the hook sub-frame inner and outer profiles (2) on both sides, and the top of the hook sub-frame inner and outer profiles (2) is installed with a wall connecting iron piece (21); The trough inlet sub-frame (4) comprises trough inlet sub-frame inner and outer profiles (5) and trough inlet sub-frame heat insulation strips (6), the trough inlet sub-frame heat insulation strips (6) are clamped in the trough inlet sub-frame inner and outer profiles (5) on both sides, and the top of the trough inlet sub-frame inner and outer profiles (5) is installed with a wall connecting iron piece (21); The hook sub-frame (1) and the slot sub-frame (4) are respectively embedded in the building wall (23) around the door and window via the wall connecting iron pieces (21); The top of the adapter (8) connecting the hook sub-frame to the outer frame is snap-connected to the inner and outer profiles (2) of the hook sub-frame through a snap, and the bottom of the adapter (8) connecting the hook sub-frame to the outer frame is used to snap-connect to the outer frame profile (11); The bottom of the adapter (10) connecting the slot entry sub-frame and the outer frame is snap-fitted with the inner and outer profiles (5) of the slot entry sub-frame through a buckle, and the top of the adapter (10) connecting the slot entry sub-frame and the outer frame is used for snapping with the outer frame profile (11).

2. The unitized door and window energy-saving frame installation system according to claim 1 is characterized in that: The hook sub-frame inner and outer profiles (2) further include an auxiliary frame strip installation portion arranged outside the heat insulation strip installation portion, a hook sub-frame auxiliary frame strip notch (25) is provided at the bottom of the auxiliary frame strip installation portion, and a hook sub-frame slot auxiliary frame strip (26) is installed inside the hook sub-frame auxiliary frame strip notch (25); The slot entry sub-frame inner and outer profiles (5) include a heat insulation strip mounting portion in which a slot entry sub-frame heat insulation strip (6) is clamped, a slot entry sub-frame auxiliary frame strip clamping seat (27) is arranged on the outside of the heat insulation strip mounting portion, and a slot entry sub-frame slot auxiliary frame strip (29) is mounted inside the slot entry sub-frame auxiliary frame strip clamping seat (27).

3. The unitized door and window energy-saving frame installation system according to claim 2 is characterized in that: It also includes a hook sub-frame inner and outer connecting piece (7) and a connecting screw (14), wherein the hook sub-frame inner and outer connecting pieces (7) are two and are respectively mounted at the two ends of the connecting screw (14), and buckles are provided at the upper and lower ends of the hook sub-frame inner and outer connecting pieces (7); The hook sub-frame inner and outer connecting members (7) on both sides are snap-fitted into the hook sub-frame notches (30) on the outside of the heat insulation strip mounting portion of the hook sub-frame inner and outer profiles (2) via snap-fits at their upper ends, and the hook sub-frame inner and outer connecting members (7) on both sides are snap-fitted into the adapter notches (9) on the outside of the top of the adapter (8) connecting the hook sub-frame and the outer frame via snap-fits at their lower ends.

4. The unitized door and window energy-saving frame installation system according to claim 3 is characterized in that: A sub-frame groove is formed between the outer surface of the heat insulation strip mounting portion of the inner and outer profiles (2) of the hook sub-frame and the inner surface of the auxiliary frame strip mounting portion, and a fixing strip is arranged inside the sub-frame groove; The inner side of the fixing strip overlaps with the outer side of the buckle at the upper end of the inner and outer connecting pieces (7) of the hook sub-frame, and the outer side of the fixing strip overlaps with the inner surface of the mounting portion of the auxiliary frame strip.

5. The unitized door and window energy-saving frame installation system according to claim 2 is characterized in that: A rubber strip notch (15) for attaching the frame is provided on the inner side of the bottom of the hook sub-frame slot attaching frame strip (26), and a first rubber sealing strip (22) is provided in the rubber strip notch (15); A rubber strip notch (15) for the frame attachment strip (29) is provided on the inner side of the top of the slot entry sub-frame slot. A second rubber sealing strip (13) is provided in the rubber strip notch (15).

6. The unitized door and window energy-saving frame installation system according to claim 5 is characterized in that: The first rubber sealing strip (22) and the second rubber sealing strip (13) are both snap-fitted or screw-fitted inside the notch (15) of the rubber strip of the attached frame strip; The inner side of the first rubber sealing strip (22) overlaps the top of the outer surface of the outer frame profile (11), and the inner side of the second rubber sealing strip (13) overlaps the bottom of the outer surface of the outer frame profile (11).

7. The unitized door and window energy-saving frame installation system according to claim 2 is characterized in that: The slot inlet sub-frame slot attachment frame strip (29) is provided with an outer water outlet hole (28) along the width direction of the inner and outer profiles (5) of the slot inlet sub-frame.

8. The unitized door and window energy-saving frame installation system according to claim 2 is characterized in that: The height of the hook sub-frame slot attachment strip (26) is greater than the distance between the bottom surface of the attachment strip installation portion and the top surface of the outer frame profile (11), and the height of the slot entry sub-frame slot attachment strip (29) is greater than the distance between the bottom surface of the slot entry sub-frame attachment strip holder (27) and the bottom surface of the outer frame profile (11).

9. The unitized door and window energy-saving frame installation system according to claim 1, characterized in that: Polyurethane filling material (19) is filled between the top surface of the outer frame profile (11) and the bottom of the hook sub-frame and outer frame connecting adapter (8), and between the top of the hook sub-frame and outer frame connecting adapter (8) and the bottom of the hook sub-frame (1).

10. A door and window system, characterized in that: The unitized door and window energy-saving auxiliary frame installation system comprises the unitized door and window energy-saving auxiliary frame installation system as described in any one of claims 1 to 9, wherein a receiving cavity for filling mortar is provided between the wall connecting iron piece (21) and the hook sub-frame (1) or the slot sub-frame (4) of the unitized door and window energy-saving auxiliary frame installation system, and is fastened to the building wall (23), and the door and window energy-saving auxiliary frame is installed on the unitized door and window energy-saving auxiliary frame installation system.