Unitary door and window mounting support structure and mounting apparatus
The design of load-bearing plate components and load-bearing support frames has solved the problem of precise docking between unitized doors and windows and pre-embedded subframes, achieving efficient and precise door and window installation. It is suitable for the construction needs of high-rise buildings and promotes the development of the door and window industry towards intelligence and standardization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI KAIJIE DOOR WINDOW & CURTAIN WALL ENG CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional hoisting equipment struggles to achieve precise alignment between unitized doors and windows and pre-embedded matching unitized door and window subframes in the building structure, leading to easy collision damage during transportation, movement, and installation, and making it difficult to guarantee installation accuracy.
The system employs load-bearing plate assemblies and load-bearing support frames, including outer and inner load-bearing plate assemblies. These are connected to unitized subframes via an adjustable structure to form a stable support structure, which, in conjunction with hoisting equipment, enables precise installation of doors and windows.
It enables rapid and precise installation of unitized doors and windows, reduces construction difficulty, improves construction efficiency, reduces the number of workers, is suitable for the door and window installation needs of high-rise buildings, and meets the goals of green building and carbon neutrality.
Smart Images

Figure CN224314529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a unitized door and window installation support structure and installation equipment. Background Technology
[0002] The distance between the outer frame of unitized windows and doors and the matching sub-frames pre-embedded in the building structure requires extreme precision, making traditional hoisting equipment and methods unsuitable for construction. Without a supporting structure during installation, significant technical problems arise. For example, large and heavy unitized windows and doors lack stable support during transportation, making them prone to collisions and damage. During on-site movement, without a suitable supporting structure, accurate positioning and movement are extremely difficult, easily leading to misalignment between the window / door frame and the pre-embedded sub-frame. During installation, the lack of a supporting structure makes precise installation of unitized windows and doors virtually impossible, severely impacting installation quality and the overall performance of the building envelope. Utility Model Content
[0003] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a unitized door and window installation support structure and installation equipment.
[0004] According to the present invention, a unitized door and window installation support structure includes: a load-bearing plate assembly and a load-bearing support frame;
[0005] The load-bearing support frame is installed on the building structure and at the bottom position adjacent to the door and window installation openings on the building structure;
[0006] The load-bearing support frame is configured as two, located in the outdoor space and the indoor space respectively; the load-bearing support frame is detachably connected to the building structure via adjustable feet.
[0007] The load-bearing plate assembly includes: an outer load-bearing plate assembly and an inner load-bearing plate assembly; the outer load-bearing plate assembly is disposed on the load-bearing support frame located in the outdoor space, and the inner load-bearing plate assembly is disposed on the load-bearing support frame located in the indoor space;
[0008] The door and window installation opening is provided with a unitized subframe for installing doors and windows; the outer bearing plate assembly and the inner bearing plate assembly can be connected to the unitized subframe to form a support structure for supporting doors and windows.
[0009] Preferably, the unitized door and window installation support device further includes: a load-bearing plate adjustment structure;
[0010] The load-bearing plate adjustment structure is installed on the inner load-bearing plate assembly, and one end of the load-bearing plate adjustment structure can move and abut against the unit-type subframe.
[0011] The load-bearing plate adjustment structure is used to adjust the installation connection between the outer load-bearing plate group and the inner load-bearing plate group and the unit-type subframe.
[0012] Preferably, the outer bearing plate assembly includes: a first bearing plate and a second bearing plate;
[0013] The first load-bearing plate is installed on the outdoor side of the unitary subframe, 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 interior through the door and window installation opening.
[0014] Preferably, the load-bearing plate adjustment structure includes: an inner telescopic plate and adjusting bolts;
[0015] The inner bearing plate assembly includes: a fourth bearing plate, a fifth bearing plate, and a third bearing plate;
[0016] The fifth load-bearing plate, the third load-bearing plate, and the fourth load-bearing plate are stacked sequentially from top to bottom;
[0017] The third load-bearing plate has a hollow section in the middle, the inner telescopic plate is installed in the hollow section, one end of the adjusting bolt is connected to the end of the inner telescopic plate, and the other end passes through the third load-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;
[0020] The first load-bearing plate has a first steel plate groove at its end, and the first steel plate groove matches the outer reinforcement of the unit-type subframe.
[0021] 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.
[0022] Preferably, the unitized door and window installation support device further includes: a first nylon strip and a second nylon strip;
[0023] The load-bearing support frame located in the outdoor space includes: a first steel pipe; and a first nylon strip mounted on the steel pipe;
[0024] The load-bearing support frame located in the indoor space includes: a second steel pipe; and a second nylon strip mounted on the second steel pipe;
[0025] The first nylon strip, the second load-bearing plate, the second nylon strip, and the fifth load-bearing plate are on the same plane.
[0026] Preferably, an outer stop is provided at the end of the first nylon strip.
[0027] Preferably, the end of the second load-bearing plate is provided with a first bolt hole;
[0028] The end of the third load-bearing plate is provided with a second bolt hole, and the first bolt hole can match the second bolt hole.
[0029] Preferably, the first load-bearing plate is a 12mm steel plate;
[0030] The second load-bearing plate is a 4mm steel plate;
[0031] The third load-bearing plate is a 12mm steel plate;
[0032] The fourth load-bearing plate is a 6mm steel plate;
[0033] The fifth load-bearing plate is a 4mm steel plate;
[0034] The first bolt hole is a countersunk bolt hole with a diameter of 6mm;
[0035] The second bolt hole is a countersunk bolt hole with a diameter of 6mm;
[0036] The inner telescopic plate is made of 10mm steel plate;
[0037] The first steel pipe is a 50mm*50mm*5m steel pipe;
[0038] The second steel pipe is a 50mm*50mm*5m steel pipe.
[0039] This utility model also provides a unitized door and window installation device, including the aforementioned unitized door and window installation support structure.
[0040] Compared with the prior art, the present invention has the following beneficial effects:
[0041] The installation support structure of this utility model consists of a load-bearing plate assembly and a load-bearing support frame. The load-bearing plate assembly is further composed of an outer load-bearing plate group and an inner load-bearing plate group. The outer and inner load-bearing plate groups can achieve rapid installation connection with the unitized subframe. At the same time, the combined installation method of the outer and inner load-bearing plate groups can ensure the installation accuracy of doors and windows. The doors and windows are placed on the load-bearing plate assembly by hoisting equipment. The doors and windows are moved manually on the outer load-bearing plate group to first interlock with the unitized subframe. Then, the outer and inner load-bearing plate groups are disassembled to achieve complete interlocking, thereby enabling rapid installation of doors and windows while ensuring installation accuracy. Attached Figure Description
[0042] 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:
[0043] Figure 1 This is a schematic diagram of the outer bearing plate assembly in this utility model;
[0044] Figure 2 This is a schematic diagram of the inner bearing plate assembly in this utility model;
[0045] Figure 3 This is a schematic diagram of the unit-type subframe in this utility model;
[0046] Figure 4 This is a structural diagram showing the fit between the first load-bearing plate and the unitized subframe.
[0047] Figure 5 This is a structural diagram showing the fit between the inner telescopic plate and the unit-type subframe.
[0048] Figure 6 for Figure 2 A top view diagram, in which the fifth load-bearing plate is omitted;
[0049] Figure 7 for Figure 1 A top view diagram;
[0050] 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;
[0051] Figure 9 This is a schematic diagram of the structure before the first bolt hole and the second bolt hole are connected by bolts.
[0052] Figure 10 This is a schematic diagram of the structure after the first bolt hole and the second bolt hole are connected by bolts.
[0053] Figure 11 This is a plan view of a prefabricated unitized door / window when the first nylon strip is in place.
[0054] Figure 12 This is a plan view illustrating the telescopic arm of this utility model;
[0055] Figure 13 This is a planar schematic diagram of the present invention from another angle;
[0056] Figure 14 This is a plan view of the hoisting equipment during the hoisting process;
[0057] Figure 15A 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.
[0058] Figure 16 This is a plan view of the telescopic arm of this utility model when it is retracted;
[0059] Figure 17 for Figure 16 A schematic diagram of the side view;
[0060] Figure 18 This is a three-dimensional schematic diagram of the present invention;
[0061] Figure 19 This is a schematic diagram illustrating the structure of the buckle and its housing;
[0062] 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.
[0063] Figure 21 for Figure 8 A 3D schematic diagram.
[0064] The diagram shows:
[0065] Unit-type subframe 1 Adjustable feet 24
[0066] Unit-type subframe external reinforcement 2, second steel pipe 25
[0067] Unit-type subframe inner rib 3, pedal 26
[0068] First steel plate groove 4, telescopic jacking pipe 27
[0069] Second load-bearing plate 5, robotic arm fixing clamp 28
[0070] First welding or bolted point 6 First fixing clip 29
[0071] First Nylon Strip 7 Door and Window Frame Positioning Clip 30
[0072] First bolt hole 8, hoisting equipment 31
[0073] Second steel plate groove 9 Unitized finished doors and windows 32
[0074] Inner telescopic plate 10, third load-bearing plate 101
[0075] Second bolt hole 11, load-bearing plate adjustment structure 102
[0076] Third load-bearing plate 12 Load-bearing support frame 103
[0077] Second welding or bolted joint 13 Mounting auxiliary structure 104
[0078] Adjusting bolt 14, outer bearing plate assembly 105
[0079] Second nylon strip 15 Inner bearing plate assembly 106
[0080] Fourth load-bearing plate 16; Third steel pipe 107
[0081] First load-bearing plate 17, telescopic robotic arm 108
[0082] First steel pipe 18, suspended section 109
[0083] Building structure 19 Clip 110
[0084] Door and window installation opening 22, clips accommodate 111
[0085] Outer section 23 Detailed Implementation
[0086] 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.
[0087] Example 1
[0088] like Figures 1 to 21 As shown, this embodiment provides a unitized door and window installation support structure, including: a load-bearing plate assembly and a load-bearing support frame 103; the load-bearing support frame 103 is installed on the building structure 19 and is installed near the bottom of the door and window installation opening 22 on the building structure 19; there are two load-bearing support frames 103, located in the outdoor space and the indoor space respectively; the load-bearing support frame 103 is detachably connected to the building structure 19 through adjusting feet 24; the load-bearing plate assembly includes: an outer load-bearing plate assembly 105 and an inner load-bearing plate assembly 106; the outer load-bearing plate assembly 105 is disposed on the load-bearing support frame 103 located in the outdoor space, and the inner load-bearing plate assembly 106 is disposed on the load-bearing support frame 103 located in the indoor space; a unitized subframe 1 for installing doors and windows is provided in the door and window installation opening 22; the outer load-bearing plate assembly 105 and the inner load-bearing plate assembly 106 can be connected to the unitized subframe 1 to form a support structure for supporting doors and windows.
[0089] The unitized door and window installation support device also includes: a load-bearing plate adjustment structure 102; the load-bearing plate adjustment structure 102 is installed on the inner load-bearing plate assembly 106, and one end of the load-bearing plate adjustment structure 102 can move and abut against the unitized subframe 1; the load-bearing plate adjustment structure 102 is used to adjust the installation connection between the outer load-bearing plate assembly 105 and the inner load-bearing plate assembly 106 and the unitized subframe 1.
[0090] The outer bearing plate assembly 105 includes: a first bearing plate 17 and a second bearing plate 5; the first bearing plate 17 is installed on the side of the unit subframe 1 near the outside, the second bearing plate 5 is installed on the first bearing plate 17, and the end of the second 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 adjusting bolt 14; the inner load-bearing plate assembly 106 includes a fourth load-bearing plate 16, a fifth load-bearing plate 100, and a third load-bearing plate 101; the fifth load-bearing plate 100, the third load-bearing plate 101, and the fourth load-bearing plate 16 are arranged in a stacked manner from top to bottom; a hollow part is provided in the middle of the third load-bearing plate 101, the inner telescopic plate 10 is installed in the hollow 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 load-bearing plate 101; the inner telescopic plate 10 can move in the hollow part by rotating the adjusting bolt 14, and the end of the inner telescopic plate 10 can be connected to the unit-type subframe 1.
[0091] The unit subframe 1 is provided with unit subframe outer reinforcement 2 and unit 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 subframe outer reinforcement 2; the end of the inner telescopic plate 10 is provided with a second steel plate groove 9, which fits with the unit subframe inner reinforcement 3.
[0092] The unitized door and window installation support device 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 first nylon strip 7 is installed on the steel pipe 18; the load-bearing support frame 103 located in the indoor space includes: a second steel pipe 25; 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. An outer stop 23 is provided at the end of the first nylon strip 7.
[0093] The second load-bearing plate 5 has a first bolt hole 8 at its end; the third load-bearing plate 101 has a second bolt hole 11 at its end, and the first bolt hole 8 can match the second bolt hole 11. 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 6mm diameter countersunk bolt hole; the second bolt hole 11 is a 6mm diameter countersunk bolt hole; the inner telescopic plate 10 is a 10mm steel plate; the first steel pipe 18 is a 50mm*50mm*5m steel pipe; the second steel pipe 25 is a 50mm*50mm*5m steel pipe.
[0094] This embodiment also provides a unitized door and window installation device, including the aforementioned unitized door and window installation support structure.
[0095] Example 2
[0096] Those skilled in the art can understand this embodiment as a more specific description of Embodiment 1.
[0097] This embodiment discloses a unitized door and window installation device, which solves a problem in the door and window installation industry, especially for the installation of doors and windows in high-rise buildings.
[0098] The specialized unitized door and window installation equipment in this embodiment, with the assistance of a crane, simplifies the installation process with minimal manual operation, while also addressing the issue of heavy door and window installations on construction sites. This reduces the number of workers required, improves construction efficiency, shortens the construction period, significantly reduces costs, lowers construction difficulty, and promotes civilized construction practices. It is particularly suitable for door and window installations in high-rise buildings.
[0099] The improvement of unitized window and door installation equipment is driving the technology towards intelligent and standardized development. This is propelling the window and door industry from "post-installation remediation" to "pre-installation integration," aligning with green building and carbon neutrality goals.
[0100] The structural relationships and working principles of this unit-type door and window installation equipment are as follows: Figures 1 to 8 As shown. The unitized subframe 1 is equipped with identical unitized subframe external reinforcement 2 and unitized subframe internal reinforcement 3. The unitized subframe 1 has been pre-embedded in the building structure 19 according to the architectural design requirements, as shown below. Figure 10 As shown.
[0101] exist Figures 1 to 8 As shown, the 12mm steel plate groove (i.e., the first steel plate groove 4) in the 12mm steel plate (i.e., the first load-bearing plate 17) matches the unit-type subframe outer reinforcement 2 pre-embedded in the exterior of the building structure 19, forming a reliable load-bearing and connection structure to facilitate safe on-site door and window installation; the 12mm steel plate groove (i.e., the first steel plate groove 4) and the 4mm steel plate (i.e., the second load-bearing plate 5) are welded or screwed together by the welding point of the 4mm steel plate and the 12mm steel plate (i.e., the first welding or bolting point 6); a 6mm countersunk bolt (i.e., the first bolt hole 8) is provided on the interior side of the 4mm steel plate (i.e., the second load-bearing plate 5); the position of the 6mm countersunk bolt (i.e., the first bolt hole 8) coincides with the position of the 6mm countersunk bolt (i.e., the second bolt hole 11) in the 4mm steel plate and the 12mm steel plate on the interior side.
[0102] The inner 10mm expansion steel plate (i.e., inner expansion plate 10) has an inner expansion 10mm steel plate groove (i.e., second steel plate groove 9) that matches the unit-type subframe outer reinforcement 2 pre-embedded in the interior side of the building structure 19; the 4mm steel plate (i.e., third load-bearing plate 12) and the welding points of the 4mm steel plate and the 12mm steel plate (i.e., second welding or bolting point 13) and the 6mm steel plate 16 are welded or bolted; the inner expansion 10mm steel plate 10 is connected to the 12mm steel plate 13, the 4mm steel plate 12, and the 6mm steel plate (i.e., fourth load-bearing plate 16). The central part of this structure requires precise dimensions during manufacturing to allow for the flexible movement of the 10mm internally extending steel plate. This includes two states: when the outdoor 6mm countersunk bolt (first bolt hole 8) and the indoor 4mm and 12mm steel plates' 6mm countersunk bolts (second bolt hole 11) are aligned and the 6mm countersunk screws are tightened; and when the outdoor 6mm countersunk bolt 8 and the indoor 4mm and 12mm steel plates' 6mm countersunk bolts are disengaged and the 6mm countersunk screws are not tightened. See details in the original text. Figure 12 The indoor side plane is shown.
[0103] With the adjustment of the 10mm inner telescopic steel plate adjusting bolt (i.e., adjusting bolt 14), it can telescopically move in the indoor and outdoor directions, achieving the telescopic clamping and positioning function of the unit-type subframe 1, the outdoor side 12mm steel plate groove (i.e., the first steel plate groove 4), and the indoor side inner telescopic 10mm steel plate groove (i.e., the second steel plate groove 9). The outdoor side nylon strip (i.e., the first nylon strip 7), the 4mm steel plate (i.e., the second load-bearing plate 5), and the indoor side nylon strip (the second nylon strip 15), the 4mm steel plate, and the 12mm steel plate are all on the same plane. This design structure ensures smooth movement during door and window installation. See [link / reference needed]. Figure 10 Among them, such as Figure 9 As shown, the outdoor nylon strip (i.e., the first nylon strip 7) is fixed to the 50*50*5 steel pipe (i.e., the first steel pipe 18) with screws; the indoor nylon strip (i.e., the second nylon strip 15) is fixed to the 50*50*5 steel pipe (i.e., the second steel pipe 25) with screws.
[0104] Figure 9 In the middle, the outdoor-side adjusting feet 24 and the indoor-side adjusting feet are clamped in the wall of the building structure 19, providing stability to the building structure which is formed by welding or bolting 50*50*5 steel pipes. Depending on installation requirements, the opening is typically placed as follows during door and window installation: Figure 11 and Figure 12 Mechanism shown in a planar diagram. (Example) Figure 14 As shown, when hoisting doors and windows, the hoisting equipment 31 should keep a certain hoisting safety distance from the unitized finished doors and windows 31 to avoid collision between the doors / windows and the outer frame 23 (which will slide to the outside side during installation).
[0105] Figure 10As shown, the main function of the door and window load-bearing frame is to safely and temporarily place the hoisted unitized finished doors and windows 21 on the outside of the door and window installation opening 22, so that when the installers move them to the unitized subframe 1 in the door and window installation opening 22, the finished doors and windows are supported by wooden blocks on the inside and outside of the building structure 19. Because the lower surface of the 6MM countersunk bolt (i.e., the first bolt hole 8) is higher than the upper surface of the unitized subframe 1, when the finished doors and windows are supported by wooden blocks on the inside and outside, the left and right sides of the finished doors and windows can be safely inserted into the structure of the unitized subframe 1. At this time, the doors and windows are basically fixed.
[0106] Then, loosen and adjust the 10mm inner telescopic steel plate adjusting bolt (i.e., adjusting bolt 14) on the indoor side to open the 10mm inner telescopic steel plate groove (i.e., the second steel plate groove 9). Then loosen the 6mm countersunk bolt (i.e., the second bolt hole 11) screw to separate the inner rib 3 and the outer rib 2 of the unit subframe. Before loosening the 6mm countersunk bolt (i.e., the second bolt hole 11) screw to separate the inner and outer ribs of the subframe, for safety, a safety rope to prevent falling should be attached to the tripod on the outdoor side. Using essentially the same method, return all indoor and outdoor installation tools and equipment to the safe position on the indoor side. This completes the function of the unitized door and window installation equipment. Then, when the finished door and window are safely inserted into the position, the unitized door and window installation is complete. The installer's footboard 26 serves as a convenient tool for the installer on the indoor side.
[0107] 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.
[0108] Traditional on-site construction methods for doors and windows, characterized by overlapping, delayed, repetitive, fragmented, inefficient, and conflict-ridden processes, are no longer suitable for the high-quality development requirements of modern architecture. While modular doors and windows offer the advantage of complete modularity by having their frames, glass, and hardware pre-assembled in the factory, the overall weight is greater, increasing the difficulty of transportation, on-site relocation, and installation. Furthermore, the precise distances between the outer frame and the pre-embedded subframes of modular doors and windows within the building structure make installation difficult using traditional hoisting equipment or methods.
[0109] In the specific on-site implementation of this unitized door and window installation equipment, other safety measures and door and window installation procedures need to be combined in accordance with national engineering safety regulations to ensure the safety and improve the quality and efficiency of unitized door and window installation.
[0110] Example 3
[0111] Those skilled in the art can understand this embodiment as a more specific description of Embodiment 1.
[0112] This embodiment 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.
[0113] 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.
[0114] The load-bearing plate assembly includes an outer load-bearing plate assembly 105 and an inner load-bearing plate assembly 106;
[0115] The outer bearing plate assembly 105 includes a first bearing plate 17 and a second bearing plate 5;
[0116] 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.
[0117] The load-bearing plate adjustment structure 102 includes an inner telescopic plate 10 and an adjustment bolt 14;
[0118] 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.
[0119] 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.
[0120] 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.
[0121] 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.
[0122] 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.
[0123] 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.
[0124] In a preferred embodiment, the unitized door and window installation device further includes a footboard 26, which is a 50mm*50mm*5m steel pipe.
[0125] The working principle of this utility model is as follows: Figure 14 As 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 15Then, 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.
[0126] In a preferred example, such as Figure 19 As 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.
[0127] 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.
[0128] The installation support structure of this utility model is easy to install and disassemble, can provide stable support for doors and windows, and can improve construction efficiency.
[0129] 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.
[0130] 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 fenestration mounting support structure, characterized by, include: Load-bearing plate assembly and load-bearing support frame (103); The load-bearing support frame (103) is installed on the building structure (19) and at the bottom position adjacent to the door and window installation opening (22) on the building structure (19); The load-bearing support frame (103) is configured in two parts, located in the outdoor space and the indoor space respectively; the load-bearing support frame (103) is detachably connected to the building structure (19) via adjustable feet (24); The load-bearing plate assembly includes: an outer load-bearing plate assembly (105) and an inner load-bearing plate assembly (106); the outer load-bearing plate assembly (105) is disposed on the load-bearing support frame (103) located in the outdoor space, and the inner load-bearing plate assembly (106) is disposed on the load-bearing support frame (103) located in the indoor space; The door and window installation opening (22) is provided with a unit-type subframe (1) for installing doors and windows; the outer bearing plate group (105) and the inner bearing plate group (106) can be connected to the unit-type subframe (1) to form a support structure for supporting doors and windows.
2. The unitized door and window mounting support structure according to claim 1, wherein, The unitized door and window installation support device also includes: a load-bearing plate adjustment structure (102). The load-bearing plate adjustment structure (102) is installed on the inner load-bearing plate assembly (106), and one end of the load-bearing plate adjustment structure (102) can move and abut against the unit subframe (1). The load-bearing plate adjustment structure (102) is used to adjust the installation connection between the outer load-bearing plate group (105) and the inner load-bearing plate group (106) and the unit subframe (1).
3. A unitized door and window mounting support structure according to claim 2, wherein, 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).
4. A unitized door and window mounting support structure according to claim 3, wherein, 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 load-bearing plate (100), the third load-bearing plate (101), and the fourth load-bearing plate (16) are stacked sequentially from top to bottom; The third load-bearing plate (101) has a hollowed-out section in the middle, and the inner telescopic plate (10) is installed in the hollowed-out section. 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 load-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).
5. A unitized door and window mounting support structure according to claim 4, wherein, The unit-type subframe (1) is provided with unit-type subframe outer reinforcement (2) and unit-type subframe inner reinforcement (3). The first load-bearing plate (17) has a first steel plate groove (4) at its end, and the first steel plate groove (4) fits into the outer reinforcement (2) of the unit-type subframe; 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.
6. The unitized door and window mounting support structure according to claim 4, wherein, The unitized door and window installation support device 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); and a first nylon strip (7) mounted on the steel pipe (18); The load-bearing support frame (103) located in the indoor space includes: a second steel pipe (25); and a second nylon strip (15) mounted 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.
7. A unitized door and window mounting support structure according to claim 6, wherein, An outer stop (23) is provided on the end of the first nylon strip (7).
8. The unitized door and window mounting support structure according to claim 6, wherein, The end of the second load-bearing plate (5) is provided with a first bolt hole (8); The end of the third load-bearing plate (101) is provided with a second bolt hole (11), and the first bolt hole (8) can match the second bolt hole (11).
9. The unitized door and window mounting support structure according to claim 8, wherein, 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; The second steel pipe (25) is a 50mm*50mm*5m steel pipe.
10. A unitary door and window installation apparatus, characterized by, Includes the unitized door and window installation support structure as described in any one of claims 1 to 9.