Unitary door and window installation apparatus
By designing unitized door and window installation equipment and utilizing load-bearing plate components and installation auxiliary structures, the problems of transporting and installing unitized finished doors and windows have been solved, achieving efficient and low-cost door and window installation, which is suitable for the construction needs of high-rise buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAIJIE DOOR & WINDOW SHANGHAI
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, modular prefabricated doors and windows are difficult to transport and install on-site. Traditional installation equipment cannot meet their modular advantages, resulting in low construction efficiency, a large number of workers, long construction period, and high construction difficulty.
A unitized door and window installation device is provided, including a unitized subframe, a load-bearing plate assembly, a load-bearing support frame, and an installation auxiliary structure. It can be detachably connected to the building structure by adjusting the feet, and can be installed using a crane with a small amount of manpower. The device simplifies the steps and distributes the weight, and uses the load-bearing plate assembly and installation auxiliary structure for positioning and hoisting.
It reduces the number of workers, improves construction efficiency, shortens the construction period, reduces construction difficulty and costs, and is suitable for the installation of doors and windows in high-rise buildings, realizing the intelligent and standardized installation of doors and windows.
Smart Images

Figure CN224314528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction, specifically to a unitized door and window installation device. Background Technology
[0002] With the country's requirements for high-quality development, especially in the construction industry, the country has mandated an increase in the assembly rate of prefabricated buildings (hereinafter referred to as PC). However, the current installation methods for doors and windows in PC structural designs are still based on traditional methods due to their high level of specialization, which violates the original design intent of PC buildings.
[0003] Specifically, the traditional on-site operation mode of door and window engineering, which is characterized by cross-operations, delays, repetition, fragmentation, low efficiency, and construction conflicts, can no longer meet the requirements of high-quality development in modern architecture.
[0004] The existing unitized doors and windows have their frames, glass, and hardware all prefabricated in the factory. In particular, for unitized finished doors and windows with larger dimensions or heavier configurations, although there is the advantage of forming a complete modular door and window, the weight of the whole window is relatively heavy, making transportation, on-site movement, and on-site installation particularly difficult, and it is not suitable for traditional installation equipment.
[0005] If a unitized prefabricated door and window only has the advantage of complete modularity, but lacks the supporting installation equipment, and is still installed using traditional equipment, then the various advantages of the modularity of the unitized prefabricated door and window will be greatly reduced. Utility Model Content
[0006] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a unitized door and window installation device.
[0007] According to the present invention, a unitized door and window installation device is provided for installing unitized finished doors and windows in a building structure. The building structure is provided with door and window installation openings, one side of which is an indoor space and the other side is an outdoor space. The unitized door and window installation device includes a unitized subframe, an installation support structure, and an installation auxiliary structure.
[0008] The installation support structure includes a load-bearing plate assembly, a load-bearing plate adjustment structure, and a load-bearing support frame;
[0009] The unit-type subframe is embedded in the building structure, and the load-bearing plate assembly is installed on the load-bearing support frame.
[0010] There are two load-bearing support frames, which are located in the indoor space and the outdoor space, respectively.
[0011] The load-bearing support frame is detachably connected to the building structure via adjustable feet.
[0012] The building structure and the load-bearing support frame located in the interior space are detachably connected to the installation auxiliary structure, which is used to assist in the hoisting and positioning of unitized finished doors and windows.
[0013] Preferably, the load-bearing plate assembly includes an outer load-bearing plate assembly and an inner load-bearing plate assembly;
[0014] The outer bearing plate assembly includes a first bearing plate and a second bearing plate;
[0015] The first load-bearing plate is installed on the side of the unitary subframe closest to the outside, and the second load-bearing plate is installed on the first load-bearing plate. The end of the second load-bearing plate extends into the room through the door and window installation opening.
[0016] The load-bearing plate adjustment structure includes an inner telescopic plate and adjusting bolts;
[0017] The inner bearing plate assembly includes a fourth bearing plate, a fifth bearing plate, and a third bearing plate; the fifth bearing plate, the third bearing plate, and the fourth bearing plate are stacked sequentially from top to bottom; a hollow part is provided in the middle of the third bearing plate, the inner telescopic plate is installed in the hollow part, one end of the adjusting bolt is connected to the end of the inner telescopic plate, and the other end passes through the third bearing plate;
[0018] The inner telescopic plate can move within the hollowed-out section by rotating the adjusting bolt, and the end of the inner telescopic plate can be connected to the unit-type subframe.
[0019] Preferably, the unit-type subframe is provided with unit-type subframe outer ribs and unit-type subframe inner ribs; the end of the first load-bearing plate is provided with a first steel plate groove, and the first steel plate groove fits into the unit-type subframe outer ribs;
[0020] The end of the inner telescopic plate is provided with a second steel plate groove, which fits into the inner rib of the unit-type subframe.
[0021] Preferably, it also includes a first nylon strip and a second nylon strip;
[0022] The load-bearing support frame located in the outdoor space includes a first steel pipe; the load-bearing support frame located in the indoor space includes a second steel pipe.
[0023] The first nylon strip is installed on the steel pipe; the second nylon strip is installed on the second steel pipe;
[0024] The first nylon strip, the second load-bearing plate, the second nylon strip, and the fifth load-bearing plate are on the same plane.
[0025] Preferably, the installation auxiliary structure includes a telescopic jacking pipe, a third steel pipe, and a first fixing clamp;
[0026] The telescopic jacking pipe can be detachably installed in the indoor space and is perpendicular to the load-bearing plate assembly; the telescopic jacking pipe is connected to the second steel pipe through a third steel pipe and a first fixing clamp.
[0027] Preferably, the two ends of the telescopic jacking pipe are detachably connected to the building structure via adjustable feet.
[0028] Preferably, the installation auxiliary structure further includes a telescopic robotic arm, a door and window frame positioning clamp, and a robotic arm fixing clamp; one end of the telescopic robotic arm is equipped with a door and window frame positioning clamp, which is used to detachably connect with the unit-type finished door and window; the other end of the telescopic robotic arm is installed on the telescopic top and bottom tube through the robotic arm fixing clamp.
[0029] The telescopic robotic arm is arranged perpendicularly to the telescopic jacking pipe.
[0030] Preferably, an outer stop is provided at the end of the first nylon strip.
[0031] Preferably, the end of the second load-bearing plate is provided with a first bolt hole, and the end of the third load-bearing plate is provided with a second bolt hole, wherein the first bolt hole can match the second bolt hole.
[0032] Preferably, the first load-bearing plate is a 12mm steel plate, the second load-bearing plate is a 4mm steel plate, the third load-bearing plate is a 12mm steel plate, the fourth load-bearing plate is a 6mm steel plate, the fifth load-bearing plate is a 4mm steel plate, the first bolt hole is a 6mm diameter countersunk bolt hole, the second bolt hole is a 6mm diameter countersunk bolt hole, the inner telescopic plate is a 10mm steel plate, the first steel pipe is a 50mm*50mm*5m steel pipe, and the second steel pipe is a 50mm*50mm*5m steel pipe.
[0033] Compared with the prior art, the present invention has the following beneficial effects:
[0034] This utility model provides a unitized door and window installation equipment for installing prefabricated unitized doors and windows. With the assistance of a crane, operators can use this utility model to simplify the installation process with minimal manual labor, while also solving the problem of heavy door and window installations on construction sites. Compared with traditional door and window installation methods, this utility model helps to significantly reduce the number of workers required, while improving construction efficiency, shortening the construction period, greatly reducing costs, and lowering construction difficulty. Attached Figure Description
[0035] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0036] Figure 1This is a schematic diagram of the outer bearing plate assembly in this utility model;
[0037] Figure 2 This is a schematic diagram of the inner bearing plate assembly in this utility model;
[0038] Figure 3 This is a schematic diagram of the unit-type subframe in this utility model;
[0039] Figure 4 This is a structural diagram showing the fit between the first load-bearing plate and the unitized subframe.
[0040] Figure 5 This is a structural diagram showing the fit between the inner telescopic plate and the unit-type subframe.
[0041] Figure 6 for Figure 2 A top view diagram, in which the fifth load-bearing plate is omitted;
[0042] Figure 7 for Figure 1 A top view diagram;
[0043] Figure 8 This is a top view of the outer load-bearing plate assembly, the inner load-bearing plate assembly, and the load-bearing plate adjustment structure assembled together; the fifth load-bearing plate is hidden, and part of the second load-bearing plate is made transparent;
[0044] Figure 9 This is a schematic diagram of the structure before the first bolt hole and the second bolt hole are connected by bolts.
[0045] Figure 10 This is a schematic diagram of the structure after the first bolt hole and the second bolt hole are connected by bolts.
[0046] Figure 11 This is a plan view of a prefabricated unitized door / window when the first nylon strip is in place.
[0047] Figure 12 This is a plan view illustrating the telescopic arm of this utility model;
[0048] Figure 13 This is a planar schematic diagram of the present invention from another angle;
[0049] Figure 14 This is a plan view of the hoisting equipment during the hoisting process;
[0050] Figure 15 A structural diagram showing the connection between the positioning clip for the outer frame of a door or window and a prefabricated unitized door or window.
[0051] Figure 16 This is a plan view of the telescopic arm of this utility model when it is retracted;
[0052] Figure 17 for Figure 16 A schematic diagram of the side view;
[0053] Figure 18 This is a three-dimensional schematic diagram of the present invention;
[0054] Figure 19 This is a schematic diagram illustrating the structure of the buckle and its housing;
[0055] Figure 20 This is a three-dimensional schematic diagram of the outer bearing plate assembly, the inner bearing plate assembly, and the load-bearing plate adjustment structure assembled together.
[0056] Figure 21 for Figure 8 A 3D schematic diagram.
[0057] The diagram shows:
[0058] Unit-type subframe 1 Adjustable feet 24
[0059] Unit-type subframe external reinforcement 2, second steel pipe 25
[0060] Unit-type subframe inner rib 3, pedal 26
[0061] First steel plate groove 4, telescopic jacking pipe 27
[0062] Second load-bearing plate 5, robotic arm fixing clamp 28
[0063] First welding or bolted point 6 First fixing clip 29
[0064] First Nylon Strip 7 Door and Window Frame Positioning Clip 30
[0065] First bolt hole 8, hoisting equipment 31
[0066] Second steel plate groove 9 Unitized finished doors and windows 32
[0067] Inner telescopic plate 10, third load-bearing plate 101
[0068] Second bolt hole 11, load-bearing plate adjustment structure 102
[0069] Third load-bearing plate 12 Load-bearing support frame 103
[0070] Second welding or bolted joint 13 Mounting auxiliary structure 104
[0071] Adjusting bolt 14, outer bearing plate assembly 105
[0072] Second nylon strip 15 Inner bearing plate assembly 106
[0073] Fourth load-bearing plate 16; Third steel pipe 107
[0074] First load-bearing plate 17, telescopic robotic arm 108
[0075] First steel pipe 18, suspended section 109
[0076] Building structure 19 Clip 110
[0077] Door and window installation opening 22, clips accommodate 111
[0078] Outer section 23 Detailed Implementation
[0079] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.
[0080] This utility model provides a unitized door and window installation device for installing unitized prefabricated doors and windows 32 in a building structure 19. The building structure 19 is provided with door and window installation openings 22, one side of which is an indoor space and the other side is an outdoor space.
[0081] like Figures 1-21 As shown, the unitized door and window installation equipment includes door and window installation devices, the number of which is one or more, preferably two. Each door and window installation device includes a unitized subframe 1, a load-bearing plate assembly, a load-bearing plate adjustment structure 102, a load-bearing support frame 103, and an installation auxiliary structure 104; the unitized subframe 1 is embedded in the building structure 19, and the load-bearing plate assembly is installed on the load-bearing support frame; there are two load-bearing support frames 103, which are located in the indoor space and the outdoor space, respectively; the load-bearing support frame 103 is detachably connected to the building structure 19 through adjusting feet 24, and the two adjusting feet 24 clamp the building structure 19; the building structure 19 and the load-bearing support frame 103 located in the indoor space are both detachably connected to the installation auxiliary structure 104, which is used to assist in the hoisting and positioning of the unitized finished door and window 32. Preferably, after the final unitized finished door and window 32 is installed, the unitized finished door and window 32 is connected to the unitized subframe 1.
[0082] The load-bearing plate assembly includes an outer load-bearing plate assembly 105 and an inner load-bearing plate assembly 106;
[0083] The outer bearing plate assembly 105 includes a first bearing plate 17 and a second bearing plate 5;
[0084] The first load-bearing plate 17 is installed on the side of the unit subframe 1 near the outside, and the second load-bearing plate 5 is installed on the first load-bearing plate 17. The end of the second load-bearing plate 5 extends into the room through the door and window installation opening 22.
[0085] The load-bearing plate adjustment structure 102 includes an inner telescopic plate 10 and an adjustment bolt 14;
[0086] The inner bearing plate assembly 106 includes a fourth bearing plate 16, a fifth bearing plate 100, and a third bearing plate 101; the fifth bearing plate 100, the third bearing plate 101, and the fourth bearing plate 16 are stacked sequentially from top to bottom; the third bearing plate 101 has a hollowed-out portion in the middle, and the inner telescopic plate 10 is installed in the hollowed-out portion; one end of the adjusting bolt 14 is connected to the end of the inner telescopic plate 10, and the other end passes through the third bearing plate 101; the fifth bearing plate 100 and the third bearing plate 101 are welded or screwed together at the second welding or screw connection point 13.
[0087] The inner telescopic plate 10 can move within the hollowed-out portion by rotating the adjusting bolt 14, and the end of the inner telescopic plate 10 can be connected to the unit-type subframe 1.
[0088] Specifically, such as Figure 3 As shown, the unit-type subframe 1 is provided with unit-type subframe outer reinforcement 2 and unit-type subframe inner reinforcement 3; the end of the first load-bearing plate 17 is provided with a first steel plate groove 4, which fits with the unit-type subframe outer reinforcement 2 to form a reliable load-bearing and connection structure for easy on-site door and window installation safety; the second load-bearing plate 5 is welded or screwed to the first load-bearing plate 17 at the first welding or screw connection point 6; the end of the inner telescopic plate 10 is provided with a second steel plate groove 9, which fits with the unit-type subframe inner reinforcement 3.
[0089] The unitized door and window installation equipment further includes a first nylon strip 7 and a second nylon strip 15; the load-bearing support frame 103 located in the outdoor space includes a first steel pipe 18; the load-bearing support frame 103 located in the indoor space includes a second steel pipe 25; the first nylon strip 7 is fixed to the first steel pipe 18 with screws, and an outer stop 23 is provided at the end of the first nylon strip 7, which serves to prevent the unitized finished door and window 32 from sliding to the outdoor side during installation. The second nylon strip 15 is fixed to the second steel pipe 25 with screws.
[0090] In a preferred embodiment, the inner telescopic plate 10 is located at the center of the third load-bearing plate 101, the fourth load-bearing plate 16, and the fifth load-bearing plate 100. This structure requires precise dimensions during manufacturing to ensure flexible movement of the inner telescopic plate 10. For example, the inner telescopic plate 10 should be able to move flexibly when the first bolt hole 8 and the second bolt hole 11 are aligned and the screws are tightened, and also when the first bolt hole 8 and the second bolt hole 11 are disengaged and the screws are not tightened. With the adjustment of the adjusting bolt 14, the inner telescopic plate 10 can extend and retract in the indoor and outdoor directions, achieving the telescopic clamping and positioning function of the first steel plate groove 4 and the second steel plate groove 9 on the unit-type subframe 1. At this time, the first nylon strip 7, the second load-bearing plate 5, the second nylon strip 15, and the fifth load-bearing plate 100 are on the same plane. This design structure facilitates smooth movement during door and window installation.
[0091] The installation auxiliary structure includes a telescopic jacking pipe 27, a third steel pipe 107, a first fixing clamp 29, a telescopic robotic arm 108, a door / window frame positioning clamp 30, and a robotic arm fixing clamp 28. The telescopic jacking pipe 27 is detachably installed in the indoor space. Specifically, both ends of the telescopic jacking pipe 27 are connected to the building structure 19 via adjusting feet 24, and the telescopic jacking pipe 27 is perpendicular to the load-bearing plate assembly. The telescopic jacking pipe 27 is connected to a second steel pipe 25 via the third steel pipe 107 and the first fixing clamp 29. One end of the telescopic robotic arm 108 is equipped with a door / window frame positioning clamp 30, which is used for detachable connection with the unitized finished door / window 32. The other end of the telescopic robotic arm 108 is installed on the telescopic jacking pipe 27 via the robotic arm fixing clamp 28. The telescopic robotic arm 108 and the telescopic jacking pipe 27 are arranged perpendicularly to each other.
[0092] In a preferred embodiment, the unitized door and window installation device further includes a footboard 26, which is a 50mm*50mm*5m steel pipe.
[0093] The working principle of this utility model is as follows: Figure 14As shown: When installing the unitized prefabricated door and window 32, the external hoisting equipment 31 first hoists the unitized prefabricated door and window 32 onto the first nylon strip 7. (During hoisting, to avoid collision between the hoisted unitized prefabricated door and window 32 and the outer frame 23, a certain hoisting safety distance must be maintained.) At this time, due to the large weight of the door and window, and the fact that the hoisting equipment 31 and the hoisting safety rope have not yet been detached, the unitized prefabricated door and window 32 cannot enter the door and window installation opening 22. Then, the height of the mechanical arm fixing clamp 28 on the telescopic top and bottom pipe 27 is adjusted to achieve the height adjustment between the telescopic mechanical arm 108 and the door and window outer frame positioning clamp 30. Then, the telescopic mechanical arm 108 is connected to the unitized prefabricated door and window 32 using the door and window outer frame positioning clamp 30. At this time, the door and window outer frame positioning clamp 30 has clamped the unitized prefabricated door and window 32 and safely and temporarily placed the unitized prefabricated door and window 32 on the outdoor side of the door and window installation opening 22; subsequently, as... Figure 15 Then, the hoisting equipment 31 and the hoisting safety rope are removed. At this time, since the doors and windows are basically fixed in a static state by the telescopic mechanical arm, and the weight of the finished doors and windows 32 is entirely transferred to the load-bearing frame, a small amount of manpower can be used to manually drag them on the same plane of the first nylon strip 7, the second load-bearing plate 5, the fifth load-bearing plate 100, and the second nylon strip 15, and then wait for the installation workers to drag them to the door and window installation opening 22. When installing the unitized finished doors and windows 32 into the door and window installation opening 22, wooden blocks can be used to support the unitized finished doors and windows 32 at the suspended point 109 between the indoor and outdoor unitized finished doors and windows 32 and the unitized subframe 1 in the building structure 19 (since there is no load-bearing plate assembly here, it is suspended) so that the unitized door and window installation equipment can be removed later. Because the lower surface of the first bolt hole 8 is higher than the upper surface of the unit-type subframe 1, when the finished door and window 32 is supported by wooden blocks on the interior and exterior, the left and right sides of the finished door and window 32 can be safely inserted into the structure of the unit-type subframe 1, at which point the door and window are basically fixed. Then, loosen and adjust the adjusting bolt 14 on the interior side and loosen the second steel plate groove 9 on the inner telescopic plate 10 from the unit-type subframe 1. Then, loosen the screws in the first bolt hole 8 and the second bolt hole 11 to separate the inner frame rib 3 and the outer frame rib 2. Before loosening the screws in the first bolt hole 8 and the second bolt hole 11 to separate the inner frame rib 3 and the outer frame rib 2 from the inner telescopic plate 10 and the first load-bearing plate 17 respectively, for safety, it is possible to... Figure 9 A safety rope is attached to the outdoor triangular frame to prevent it from falling. Using the same method, all installation tools and equipment, such as the indoor and outdoor telescopic jacking pipes 27, are returned to the indoor safe position. This completes the function of this utility model. Finally, the finished door and window 32 is safely inserted into the unit subframe 1 to complete the installation of the unit door and window. In other words, the unit subframe 1 does not need to be removed.
[0094] In a preferred example, such as Figure 19As shown, the unit frame 1 is provided with a buckle 110, and the unit finished door and window 32 is provided with a buckle receiver 111. After the unit door and window is installed in place, the buckle 110 and the buckle receiver 111 match each other.
[0095] This solution effectively addresses the industry challenge of designing a unitized window and door installation system, particularly for high-rise building installations. Specifically, due to the highly precise distances between the unitized window and door frame and the pre-embedded matching subframes within the building structure, traditional hoisting equipment and methods are difficult to use. However, the specialized unitized window and door installation system in this invention, with the assistance of a crane, allows for simplified installation steps with minimal manual labor. This solves the problem of heavy window and door installations on-site, significantly reducing labor requirements, improving construction efficiency, shortening the construction period, drastically reducing costs, lowering construction difficulty, and promoting civilized construction. It is especially suitable for high-rise building window and door installations. The improved unitized window and door installation system provides intelligent and standardized development for the installation of large or heavy unitized windows and doors. It promotes the window and door industry's shift from "post-installation remediation" to "pre-installation integration," aligning with green building and carbon neutrality goals.
[0096] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0097] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
Claims
1. A unitized door and window installation device for installing unitized prefabricated doors and windows (32) in a building structure (19), wherein the building structure (19) is provided with door and window installation openings (22), one side of the door and window installation openings (22) is an indoor space and the other side is an outdoor space, characterized in that, The unitized door and window installation equipment includes a unitized subframe (1), an installation support structure, and an installation auxiliary structure (104). The installation support structure includes: a load-bearing plate assembly, a load-bearing plate adjustment structure (102), and a load-bearing support frame (103). The unit-type subframe (1) is embedded in the building structure (19), and the load-bearing plate assembly is installed on the load-bearing support frame (103); There are two load-bearing support frames (103), and the two load-bearing support frames (103) are located in the indoor space and the outdoor space, respectively; The load-bearing support frame (103) is detachably connected to the building structure (19) via adjustable feet (24); The building structure (19) and the load-bearing support frame (103) located in the interior space are detachably connected to the installation auxiliary structure (104), which is used to assist in the hoisting and positioning of the unit-type finished doors and windows (32).
2. The unitized door and window installation equipment according to claim 1, characterized in that, The load-bearing plate assembly includes an outer load-bearing plate assembly (105) and an inner load-bearing plate assembly (106). The outer bearing plate assembly (105) includes a first bearing plate (17) and a second bearing plate (5); The first load-bearing plate (17) is installed on the side of the unit subframe (1) near the outside, and the second load-bearing plate (5) is installed on the first load-bearing plate (17). The end of the second load-bearing plate (5) extends into the room through the door and window installation opening (22). The load-bearing plate adjustment structure (102) includes an inner telescopic plate (10) and an adjustment bolt (14). The inner bearing plate assembly (106) includes a fourth bearing plate (16), a fifth bearing plate (100), and a third bearing plate (101); the fifth bearing plate (100), the third bearing plate (101), and the fourth bearing plate (16) are stacked sequentially from top to bottom; the third bearing plate (101) has a hollowed-out part in the middle, the inner telescopic plate (10) is installed in the hollowed-out part, one end of the adjusting bolt (14) is connected to the end of the inner telescopic plate (10), and the other end passes through the third bearing plate (101). The inner telescopic plate (10) can move within the hollowed-out portion by rotating the adjusting bolt (14), and the end of the inner telescopic plate (10) can be connected to the unit-type subframe (1).
3. The unitized door and window installation equipment according to claim 2, characterized in that, The unit-type subframe (1) is provided with unit-type subframe outer reinforcement (2) and unit-type subframe inner reinforcement (3); the end of the first load-bearing plate (17) is provided with a first steel plate groove (4), and the first steel plate groove (4) fits with the unit-type subframe outer reinforcement (2). The end of the inner telescopic plate (10) is provided with a second steel plate groove (9), which fits into the inner rib (3) of the unit-type subframe.
4. The unitized door and window installation equipment according to claim 2, characterized in that, It also includes a first nylon strip (7) and a second nylon strip (15); The load-bearing support frame (103) located in the outdoor space includes a first steel pipe (18); the load-bearing support frame (103) located in the indoor space includes a second steel pipe (25). The first nylon strip (7) is installed on the steel pipe (18); the second nylon strip (15) is installed on the second steel pipe (25); The first nylon strip (7), the second load-bearing plate (5), the second nylon strip (15), and the fifth load-bearing plate (100) are on the same plane.
5. The unitized door and window installation equipment according to claim 1, characterized in that, The installation auxiliary structure includes a telescopic jacking pipe (27), a third steel pipe (107), and a first fixing clamp (29). The telescopic jacking pipe (27) is detachably installed in the indoor space and is perpendicular to the load-bearing plate assembly; the telescopic jacking pipe (27) is connected to the second steel pipe (25) through the third steel pipe (107) and the first fixing clamp (29).
6. The unitized door and window installation equipment according to claim 1, characterized in that, The two ends of the telescopic jacking pipe (27) are detachably connected to the building structure (19) via adjustable foot cups (24).
7. The unitized door and window installation equipment according to claim 5, characterized in that, The installation auxiliary structure also includes a telescopic robotic arm (108), a door and window frame positioning clamp (30), and a robotic arm fixing clamp (28). One end of the telescopic robotic arm (108) is equipped with a door and window frame positioning clip (30), which is used to detachably connect with the unit-type finished door and window (32); the other end of the telescopic robotic arm (108) is installed on the telescopic top and bottom pipe (27) through a robotic arm fixing clip (28). The telescopic robotic arm (108) and the telescopic top-and-bottom pipe (27) are arranged perpendicular to each other.
8. The unitized door and window installation equipment according to claim 4, characterized in that, An outer stop (23) is provided on the end of the first nylon strip (7).
9. The unitized door and window installation equipment according to claim 4, characterized in that, The end of the second load-bearing plate (5) is provided with a first bolt hole (8), and the end of the third load-bearing plate (101) is provided with a second bolt hole (11). The first bolt hole (8) can match the second bolt hole (11).
10. The unitized door and window installation equipment according to claim 9, characterized in that, The first load-bearing plate (17) is a 12mm steel plate, the second load-bearing plate (5) is a 4mm steel plate, the third load-bearing plate (101) is a 12mm steel plate, the fourth load-bearing plate (16) is a 6mm steel plate, the fifth load-bearing plate (100) is a 4mm steel plate, the first bolt hole (8) is a countersunk bolt hole with a diameter of 6mm, the second bolt hole (11) is a countersunk bolt hole with a diameter of 6mm, the inner telescopic plate (10) is a 10mm steel plate, the first steel pipe (18) is a 50mm*50mm*5m steel pipe, and the second steel pipe (25) is a 50mm*50mm*5m steel pipe.