Fabricated cantilever structure for high-rise exterior facade

By employing fixed seats and fixed plates for limiting installation, damping pads and bolt connections, and adjustable support ribs and support rods in the cantilever structure of high-rise building facades, the supporting structure of the structure is solidified, solving the problems of loose connections and structural stability in existing technologies. This achieves improved construction efficiency and structural stability, enhances earthquake and wind resistance, extends service life, reduces maintenance costs and difficulties, and adapts to the construction requirements of different wall conditions.

CN223984115UActive Publication Date: 2026-03-10ZHEJIANG JIEJUN CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing cantilever structures on the facades of high-rise buildings are prone to stress concentration and loosening under dynamic loads such as strong winds or earthquakes. They also cannot adapt to facades with different tilt angles, resulting in unstable support.

Method used

The system employs a fixed base and fixed plate, which are limited by through holes and fixed columns. Combined with damping pads and bolt connections, the support ribs and support rods are adjustable through threaded sleeves and threaded rods, forming a stable support structure.

Benefits of technology

It improves construction efficiency and structural stability, enhances earthquake and wind resistance, extends service life, reduces maintenance costs and difficulty, and adapts to different wall surface conditions.

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Abstract

The utility model relates to the technical field of building construction equipment, in particular to a high-rise facade assembly type cantilever structure. According to the technical scheme, a supporting frame is installed on a fixing base in a limiting mode, a fixing plate is installed at the tail end of the supporting frame, a containing cavity is formed in the fixing base, a fixing column is installed on the portion, located in the containing cavity, of the fixing base, a supporting rib plate is installed on the supporting frame, and a supporting rod is installed at the tail end of the supporting rib plate. The supporting rib plates are installed between the bent supporting frames by supporting the wall face through the supporting rods. By means of the combined design of the adjustable threaded sleeve and the threaded rod, stepless adjustment of the supporting distance can be achieved so as to be attached to a complex wall face, vibration energy can be effectively dissipated through the elastic buffering effect of the damping pad, and the anti-seismic and wind-resistant performance of the structure is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field, concretely relates to a high -rise facade assembly formula overhanging structure. BACKGROUND

[0002] With the acceleration of urbanization process in our country, the development of construction industry develops by leaps and bounds, and various high -rise buildings with variable shapes emerge in endlessly, in order to increase the architectural aesthetics, the super wide overhanging line style is designed on the top layer, in the construction process, because of the safety performance and cost advantage of climbing frame, most projects will adopt climbing frame as construction protection.

[0003] Through the retrieval, patent application No. CN202123001345.3 discloses high -rise building top layer facade super wide overhanging line secondary construction operation platform, although the device realizes the basic aerial work support function when using through the setting up tripod body support frame and combined platform plate, But when using the device, rigid connection is adopted between the fixing seat and the fixed plate, lacks the buffer shock absorption design, when encountering dynamic load such as strong wind, earthquake, stress concentration leading to connection loosening is easy to produce, and the support structure is designed with fixed length, cannot adapt to the facade of different inclination angles, and it is difficult to guarantee the support stability in complex building shape. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a high -rise facade assembly formula overhanging structure, which solves the problems raised in the background art.

[0005] The technical problem solved by the utility model is as follows:

[0006] A high -rise facade assembly formula overhanging structure, including the fixed seat, the fixed seat is installed with the support frame in the position limit;

[0007] The end of the support frame is provided with a fixed plate, the fixed seat is provided with a containing cavity, the fixed seat is provided with a fixed column in the containing cavity, the support frame is provided with a support rib plate, the end of the support rib plate is provided with a support rod, and the support rib plate is installed between the bent support frames through the support rod supporting the wall surface.

[0008] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0009] Further, the fixed plate is provided with a through hole, and the position and size of the through hole are matched with the fixed column, and the fixed plate is limitedly installed in the fixed seat through the through hole and the fixed column.

[0010] The beneficial effects of the above further scheme are as follows:

[0011] This design simplifies and simplifies the installation process of the fixing plate and the fixing seat. Construction workers simply align the through holes on the fixing plate with the fixing columns inside the fixing seats to quickly complete the installation and positioning, effectively improving construction efficiency. Simultaneously, the cooperation between the through holes and the fixing columns allows for multi-directional restraint of the fixing plate, preventing displacement in the horizontal and vertical directions. This ensures the stability of the connection between the fixing plate and the fixing seat, thereby enhancing the overall stability of the cantilever structure, enabling it to better withstand loads from various directions, and extending the structure's service life.

[0012] Furthermore, the supporting rib pushes the supporting frame, causing the fixing plate to press against the fixing seat, and a damping pad is provided between the contact surfaces of the fixing plate and the fixing seat.

[0013] The beneficial effects of adopting the above-mentioned further solutions are:

[0014] The pushing action of the supporting stiffeners on the support frame allows the fixed plate to be pressed more tightly onto the fixed seat, further enhancing the connection strength between the fixed plate and the fixed seat and improving the load-bearing capacity of the entire structure. The damping pads placed at the contact surface have multiple functions. On one hand, they increase the friction between the fixed plate and the fixed seat, effectively preventing the fixed plate from sliding on the fixed seat and enhancing the structure's anti-slip performance. On the other hand, when the building is subjected to dynamic loads such as wind and earthquakes, the damping pads can absorb and dissipate energy through their elastic deformation, acting as a buffer and damping agent, reducing the vibration amplitude and response frequency of the structure, reducing fatigue damage caused by vibration, improving the structure's seismic and wind resistance performance, and ensuring the safety and stability of the building's high-rise facade. Furthermore, the damping pads can compensate for unevenness caused by processing errors or installation deviations between the fixed plate and the fixed seat, making the contact between them tighter and more uniform.

[0015] Furthermore, the fixing base has fixing holes through both ends, and the fixing base is installed on the fixing plane through the fixing holes and bolts.

[0016] The beneficial effects of adopting the above-mentioned further solutions are:

[0017] This installation method offers high flexibility and convenience. Construction workers can accurately position the mounting bracket on the fixed plane according to the actual installation location and requirements, and then securely install it in the designated position using the fixing holes and bolts. The bolted connection provides strong tightening force, ensuring a tight fit between the mounting bracket and the fixed plane, guaranteeing that the bracket will not loosen or shift during long-term use, providing a stable and reliable foundation support for the entire cantilever structure. Furthermore, when disassembly or repair is required, the mounting bracket can be easily removed from the fixed plane simply by loosening the bolts, facilitating later maintenance and replacement, and reducing maintenance costs and difficulty.

[0018] Furthermore, the end of the supporting rib away from the supporting frame is provided with a threaded rod, the supporting rod is provided with a supporting ball seat, and a threaded rod is also provided behind the supporting ball seat. A threaded sleeve is sleeved on the supporting ball seat and the threaded rod of the supporting rib. The distance between the supporting rod and the supporting rib is adjusted by the threaded sleeve and the threaded rod.

[0019] The beneficial effects of adopting the above-mentioned further solutions are:

[0020] The use of threaded sleeves and threaded rods allows for flexible adjustment of the distance between the support rods and the support stiffeners. During actual construction, variations in wall flatness and inclination can lead to different wall conditions. This adjustable design allows the support rods to better adapt to different wall surfaces, ensuring a tight fit between the support rods and the wall, thus effectively transferring the wall load to the cantilever structure. Furthermore, if the support rods are found to be ineffective or minor structural deformation occurs during use, the distance between the support rods and support stiffeners can be adjusted by changing the threaded sleeves, allowing for fine-tuning of the structure and ensuring it remains in optimal stress condition, thus improving its adaptability and reliability. In addition, this adjustment method is simple to operate, requiring no complex tools or techniques, allowing construction workers to quickly complete the adjustment work, improving construction efficiency and quality.

[0021] This utility model provides a prefabricated cantilever structure for high-rise building facades. It has the following advantages:

[0022] The mounting base is installed on the fixed plane through mounting holes and bolts. The mounting plate is installed by cooperating with the mounting post in the mounting base through the through hole. This design makes the installation position of each component clear, the operation simple, and the assembly quick and easy, thus improving construction efficiency.

[0023] The support frame is equipped with support ribs and support rods. The support ribs and support rods are connected by threaded sleeves and threaded rods, allowing for adjustment of the distance between them. This enables fine-tuning of the structure according to actual needs, making the support more stable. At the same time, the support ribs push the support frame, causing the fixing plate to press against the fixing seat, forming a stable support structure. The contact surface is equipped with damping pads, further enhancing the stability and seismic performance of the structure.

[0024] The design of the threaded sleeve and threaded rod in the structure allows for flexible adjustment of the distance between the support rod and the support rib plate, which can adapt to the wall support requirements of different heights and angles, thus improving the versatility and adaptability of the cantilever structure. Attached Figure Description

[0025] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0026] In the attached diagram:

[0027] Figure 1 This is a schematic diagram of the main appearance of the present utility model;

[0028] Figure 2 This is a rear view schematic diagram of the present utility model;

[0029] Figure 3 This is a schematic diagram of the appearance of the support rod of this utility model;

[0030] Figure 4 This is a cross-sectional view of the fixing base of this utility model.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Support rod; 101. Support ball seat; 102. Threaded sleeve; 2. Fixing plate; 3. Fixing seat; 301. Receiving cavity; 302. Fixing column; 4. Support rib plate; 401. Threaded rod; 5. Support frame. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figures 1 to 4 As shown, the embodiments provided by this utility model are as follows:

[0035] Example 1

[0036] A prefabricated cantilever structure for high-rise facades includes a fixed base 3. Both ends of the fixed base 3 have through-holes for fixing. The fixed base 3 is installed on a fixed plane via these holes and bolts. This installation method offers high flexibility and convenience. Construction workers can accurately position the fixed base 3 on the fixed plane according to the actual installation location and requirements, and then securely install it in the designated position using the fixing holes and bolts. The bolted connection provides a large tightening force, ensuring a tight fit between the fixed base 3 and the fixed plane, guaranteeing that the fixed base 3 will not loosen or shift during long-term use, and providing a stable and reliable foundation support for the entire cantilever structure. Furthermore, when disassembly or repair is required, the fixing seat 3 can be easily removed from the fixing plane simply by loosening the bolts, facilitating later maintenance and replacement, and reducing maintenance costs and difficulty. A support frame 5 is installed at the upper limit of the fixing seat 3, and a fixing plate 2 is installed at the end of the support frame 5. The fixing seat 3 has a receiving cavity 301, within which a fixing post 302 is installed. A through hole is formed on the fixing plate 2, and the position and size of the through hole are adapted to the fixing post 302. The fixing plate 2 is installed within the fixing seat 3 through the through hole and the fixing post 302 in a mutually restrictive manner. This design makes the installation process of the fixing plate 2 and the fixing seat 3 simple and precise. Construction personnel only need to align the through hole on the fixing plate 2 with the fixing post 302 inside the fixing seat 3 to quickly complete the installation and positioning, effectively improving construction efficiency. Meanwhile, through the cooperation of the through hole and the fixed column 302, the fixed plate 2 can be limited in multiple directions to prevent it from shifting in the horizontal and vertical directions, thus ensuring the stability of the connection between the fixed plate 2 and the fixed seat 3, thereby enhancing the stability of the entire cantilever structure, enabling it to better withstand loads from all directions, and extending the service life of the structure. The support frame 5 is equipped with a support stiffener 4, and the end of the support stiffener 4 is equipped with a support rod 1.

[0037] Example 2

[0038] To further improve the performance and adaptability of prefabricated cantilever structures for high-rise facades, for example, such as Figures 1 to 4As shown, this utility model also includes: a threaded rod 401 at the end of the supporting rib plate 4 facing away from the supporting frame 5; a supporting ball seat 101 on the supporting rod 1; and a threaded rod 401 also located behind the supporting ball seat 101. A threaded sleeve 102 is fitted onto the threaded rod 401 of the supporting ball seat 101 and the supporting rib plate 4. The distance between the supporting rod 1 and the supporting rib plate 4 is adjusted by the threaded sleeve 102 and the threaded rod 401. Through the cooperation of the threaded sleeve 102 and the threaded rod 401, the distance between the supporting rod 1 and the supporting rib plate 4 can be flexibly adjusted. In actual construction, due to differences in the flatness, inclination, and other factors of the wall surface, this adjustable design allows the supporting rod 1 to better adapt to different wall surface conditions, ensuring that the supporting rod 1 fits tightly against the wall surface, thereby effectively transferring the load of the wall surface to the cantilever structure. Meanwhile, during the use of the structure, if the support effect of the support rod 1 is found to be poor or minor deformation of the structure occurs, the distance between the support rod 1 and the support stiffener 4 can be changed by adjusting the threaded sleeve 102 to fine-tune the structure, ensuring that the structure is always in the optimal stress state, thus improving the adaptability and reliability of the structure. Furthermore, this adjustment method is simple to operate, requiring no complex tools or techniques, allowing construction personnel to quickly complete the adjustment work, improving construction efficiency and quality. The support stiffener 4 is installed between the bent support frame 5, supporting the wall surface through the support rod 1. The support stiffener 4 pushes the support frame 5, causing the fixing plate 2 to press against the fixing seat 3. A damping pad is provided between the contact surfaces of the fixing plate 2 and the fixing seat 3. The pushing action of the support stiffener 4 on the support frame 5 allows the fixing plate 2 to press more tightly against the fixing seat 3, further enhancing the connection strength between the fixing plate 2 and the fixing seat 3, and improving the load-bearing capacity of the entire structure. The damping pad at the contact surface has multiple functions. On the one hand, it increases the friction between the fixed plate 2 and the fixed seat 3, effectively preventing the fixed plate 2 from sliding on the fixed seat 3 and enhancing the structure's anti-slip performance. On the other hand, when the building is subjected to dynamic loads such as wind and earthquakes, the damping pad can absorb and dissipate energy through its own elastic deformation, playing a buffering and shock-absorbing role, reducing the vibration amplitude and response frequency of the structure, reducing fatigue damage caused by vibration, improving the structure's seismic and wind resistance performance, and ensuring the safety and stability of the building's high-rise facade. In addition, the damping pad can also compensate for unevenness between the fixed plate 2 and the fixed seat 3 caused by processing errors or installation deviations, making the contact between the two more compact and uniform.

[0039] Working principle:

[0040] First, determine the installation location on the fixed plane, and then place the mounting bracket in that location. The mounting bracket has mounting holes at both ends; bolts are used to firmly install the bracket onto the fixed plane through these holes. This secure connection between the bolts and the fixed plane provides a stable foundation support for the entire cantilever structure.

[0041] The support frame is installed and positioned on the pre-fixed base. Simultaneously, a through hole is provided on the fixing plate, and a fixing post, matching the position and size of the through hole, is located within the fixing base. The fixing plate is then fitted onto the fixing post through the through hole, thus achieving the positioning and limiting of the fixing plate within the fixing base. The cooperation between the fixing post and the through hole restricts the position of the fixing plate, creating a stable connection structure between the support frame and the fixing plate, allowing them to jointly withstand subsequent forces.

[0042] Support ribs are installed on the support frame, and support rods are installed at the ends of the support ribs. Threaded rods are located at the end of the support rib facing away from the support frame and behind the support ball seat. Threaded sleeves are fitted onto the threaded rods of the support ball seat and the support ribs. By rotating the threaded sleeves, the distance between the support rods and the support ribs can be adjusted through the threaded engagement between the sleeves and the rods. Utilizing the transmission characteristics of the threads, precise distance adjustment can be achieved to adapt to different support requirements.

[0043] Supporting stiffeners are mounted between bent support frames, supporting the wall surface via support rods. As the stiffeners support the wall, they push against the support frames, causing the fixing plates to press against the fixing seats. Damping pads are placed between the contact surfaces of the fixing plates and the fixing seats, increasing friction and providing cushioning and shock absorption, thus making the entire structure more stable. The pushing force of the stiffeners against the support frames further strengthens the connection stability between the fixing plates and the fixing seats, while the damping pads enhance the structure's seismic and displacement resistance.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-rise facade assembly cantilever structure, comprising a fixing base (3), a support frame (5) is installed on the fixing base (3) and limited, characterized in that: The end of the support frame (5) is provided with a fixed plate (2), the fixing base (3) is provided with a containing cavity (301), the fixing base (3) is provided with a fixed column (302) in the containing cavity (301), the support frame (5) is provided with a support rib plate (4), the end of the support rib plate (4) is provided with a support rod (1), and the support rib plate (4) is installed between the bent support frames (5) through the support rod (1) supporting the wall surface.

2. The high-rise outer facade assembled cantilever structure according to claim 1, characterized in that: The fixed plate (2) is provided with a through hole, the position and size of the through hole are matched with the fixed column (302), and the fixed plate (2) is limitedly installed in the fixing base (3) through the through hole and the fixed column (302).

3. The high-rise outer facade assembled cantilever structure according to claim 1, characterized in that: The support rib plate (4) pushes the support frame (5) to drive the fixed plate (2) to be pressed on the fixing base (3), and a damping pad is arranged between the contact surfaces of the fixed plate (2) and the fixing base (3).

4. The high-rise outer facade assembled cantilever structure according to claim 1, characterized in that: The fixing base (3) is provided with a fixed hole at both ends, and the fixing base (3) is installed on the fixed plane through the fixed hole and the bolt.

5. The high-rise outer facade assembled cantilever structure according to claim 1, characterized in that: The end of the support rib plate (4) away from the support frame (5) is provided with a threaded rod (401), the support rod (1) is provided with a support ball seat (101), the rear of the support ball seat (101) is also provided with a threaded rod (401), the support ball seat (101) and the threaded rod (401) of the support rib plate (4) are sleeved with a threaded sleeve (102), and the distance between the support rod (1) and the support rib plate (4) is adjusted through the threaded sleeve (102) and the threaded rod (401).

Citation Information

Patent Citations

  • Operation platform for secondary construction of ultra-wide outer cantilever line on outer facade of top layer of high-rise building

    CN216974121U