Building curtain wall mounting structure

By designing the base plate, limiting mechanism and elastic support mechanism in the architectural curtain wall installation structure, the problem of low stability of existing curtain wall installation is solved, and a more stable and efficient curtain wall installation process is achieved.

CN222862638UActive Publication Date: 2025-05-13SICHUAN GUOHENG ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202420933368.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The stability of the existing building curtain wall installation structure is low, resulting in increased construction difficulty.

Method used

A building curtain wall installation structure is designed. By installing a base plate and a support frame on the floor, the curtain wall panel mechanism is initially positioned using the first limiting mechanism and the second limiting mechanism, and the stable fit between the curtain wall panel mechanism and the limiting mechanism is ensured through the elastic support mechanism.

Benefits of technology

Improves the stability and firmness of curtain wall installation, reduces displacement and stress concentration due to external factors, simplifies the installation process, improves construction efficiency, and allows rapid dismantling and replacement of curtain wall panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building curtain wall mounting structure, which relates to the field of building curtain walls, and comprises a floor and a mounting rack, the mounting rack comprises a bottom plate, a first limiting mechanism and a second limiting mechanism, one side of the bottom plate is vertically connected with the first limiting mechanism, the other side of the bottom plate is connected with the second limiting mechanism, the bottom plate is also provided with a supporting mechanism, and the supporting mechanism has elasticity; a first limiting groove is formed in the free end of the first limiting mechanism, a second limiting groove is formed in the free end of the second limiting mechanism, an opening of the first limiting groove is opposite to an opening of the second limiting groove, a curtain wall plate mechanism is arranged on the installation frame, and the end of one side of the curtain wall plate mechanism is installed in the first limiting groove. And the end part of the other side is mounted in the second limiting groove. According to the utility model, the mounting rack is mounted on the floor, then the curtain wall plate mechanism is mounted on the mounting rack, and the structure of the mounting rack is specifically arranged, so that the purposes that the curtain wall is convenient to mount and firm to mount are achieved.
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Description

Technical Field

[0001] The utility model relates to the field of building curtain walls, in particular to a building curtain wall installation structure. Background Art

[0002] The building curtain wall is an important part of the building facade, usually made of glass, metal and other materials. Its main function is to provide isolation between the external environment and the interior space of the building, and it has functions such as heat insulation, sound insulation, and waterproofing. In addition, the curtain wall can also beautify the appearance of the building, increase lighting and save energy. The installation of the building curtain wall usually requires a solid support structure, which needs to be able to withstand the weight of the curtain wall and the impact of the external environment. A frame of aluminum alloy or steel structure is installed on the support structure. These frames will support glass or other panels. The installation of the frame needs to ensure horizontal and vertical accuracy. Glass or other panels are installed in the frame. Special clamps are usually used to fix the panels to the frame and ensure sealing and safety. Use sealing materials to fill the gap between the frame and the panel to ensure the waterproofness and airtightness of the building curtain wall. At the same time, the curtain wall can be decorated and painted to meet the design requirements and aesthetic requirements.

[0003] Curtain wall installation usually requires working at high altitudes, involving the use of multiple materials and components, such as glass, metal frames, sealing materials, etc., which increases the difficulty of construction. At the same time, the existing curtain wall installation has low stability.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] The utility model aims to provide a building curtain wall installation structure, by installing a mounting frame on a floor slab, then installing a curtain wall panel mechanism on the mounting frame, and specifically arranging the mounting frame structure to solve the problem of low curtain wall installation stability in the prior art.

[0006] The utility model embodiment is realized by the following technical scheme: the utility model embodiment provides a building curtain wall installation structure, including a floor and a mounting frame, the mounting frame includes a bottom plate, a first limiting mechanism and a second limiting mechanism, the bottom plate is installed on the floor by a screw mechanism, one side of the bottom plate is vertically connected to the first limiting mechanism, and the other side is connected to the second limiting mechanism, the first limiting mechanism and the second limiting mechanism are arranged in an axisymmetric manner;

[0007] A supporting mechanism is also provided on the bottom plate, and the supporting mechanism is elastic;

[0008] The free end of the first limiting mechanism is provided with a first limiting groove, and the free end of the second limiting mechanism is provided with a second limiting groove. The openings of the first limiting groove and the second limiting groove are arranged opposite to each other. A curtain wall panel mechanism is arranged on the mounting frame. One end of the curtain wall panel mechanism is mounted in the first limiting groove, and the other end is mounted in the second limiting groove;

[0009] When the curtain wall panel mechanism is mounted on the mounting frame, the supporting mechanism can generate an elastic force on the curtain wall panel mechanism, and the elastic force makes the curtain wall panel mechanism fit against the side walls of the first limiting groove and the second limiting groove.

[0010] Preferably, the supporting mechanism includes a support rod and a spring. The support rod is vertically arranged on the bottom plate, and one end of the spring is connected to the support rod. When the spring is in a free state, the distance between the free end of the spring and the floor slab is d1, and the distance between the first limiting groove and the floor slab is d2, where d2 < d1, and the free end of the spring can fit against the curtain wall panel mechanism.

[0011] Preferably, a panel is arranged at the free end of the spring, and the panel can fit against the curtain wall panel mechanism.

[0012] Preferably, one end of the spring is sleeved on the outer surface of the support rod, and the other end is disengaged from the support rod.

[0013] Preferably, both the first limiting groove and the second limiting groove include a first side wall and a second side wall. There is a gap between the first side wall and the second side wall. The curtain wall panel mechanism is mounted in the gap. The first side wall is arranged outside the second side wall, and the length of the first side wall is greater than that of the second side wall.

[0014] Preferably, rubber pads are arranged on the inner side of the first side wall, the inner side of the second side wall, and between the first side wall and the second side wall.

[0015] Preferably, the curtain wall panel mechanism includes two axial channel frames and multiple radial channel frames. One end of each radial channel frame is connected to one of the axial channel frames, and the other end is connected to the other axial channel frame. Each radial channel frame is parallel to each other.

[0016] Preferably, each radial channel frame includes a bottom plate, a first side plate, and a second side plate. The bottom plate is rectangular. The first side plate and the second side plate are respectively vertically arranged on the opposite edges of the bottom plate. A curtain wall glass is arranged between adjacent two radial channel frames. At least one side of the curtain wall glass falls between the first side plate and the second side plate and contacts the bottom plate.

[0017] Preferably, when the curtain wall panel mechanism is mounted on the mounting frame, the bottom of the curtain wall glass falls between the first side plate and the second side plate of a single radial channel frame and contacts the bottom plate.

[0018] Preferably, each axial groove frame has a notch, and when the curtain wall glass is installed between adjacent radial groove frames, two side edges of the curtain wall glass are respectively placed in the notches of the two axial groove frames.

[0019] Compared with the prior art, the embodiments of the present invention have the following advantages and beneficial effects:

[0020] 1. An embodiment of the utility model provides a building curtain wall installation structure, in which a mounting frame is provided, a bottom plate of the mounting frame is installed on a floor slab, and then a curtain wall panel mechanism is installed on the mounting frame to realize the installation of the entire curtain wall, wherein the mounting frame also includes a first limiting mechanism and a second limiting mechanism for limiting the curtain wall panel mechanism, two dovetail mechanisms extend vertically along the floor slab and are axially symmetrically arranged, and the ends are used for movably installing the curtain wall panel mechanism, and an elastic supporting mechanism is used to ensure the stability and firmness of the installation between the curtain wall panel mechanism and the limiting mechanism.

[0021] Because the free ends of the first limiting mechanism and the second limiting mechanism are both provided with limiting grooves, and the openings of the two limiting grooves are arranged opposite to each other, the edges on both sides of the curtain wall panel mechanism are respectively inserted into the two limiting grooves during installation, and the two limiting grooves can perform preliminary positioning for the installation of the curtain wall panel mechanism. Due to the existence of the supporting mechanism and its elasticity, it can not only directly contact the curtain wall panel mechanism, but also after the curtain wall panel mechanism is installed on the limiting mechanism, the curtain wall panel mechanism will deform the supporting mechanism, so that the supporting mechanism will generate an elastic force on the curtain wall panel mechanism, so that the curtain wall panel mechanism fits with the groove wall of the limiting groove, thereby achieving the purpose of stable installation. At the same time, the supporting mechanism can also play a buffering and anti-vibration effect.

[0022] 2. The support mechanism is set as a combination structure of support rods and springs. The support rods can support the springs, limit the degree of deformation of the springs in the direction parallel to the floor, and ensure the support stability of the curtain wall panel mechanism in the direction perpendicular to the floor. The entire support mechanism is set between the floor and the curtain wall panel mechanism, which can not only ensure the installation stability of the curtain wall panel mechanism, but also hide the support mechanism without affecting the aesthetic effect of the curtain wall installation.

[0023] In general, the embodiment of the utility model provides a building curtain wall installation structure by installing a mounting frame on a floor slab, and then installing a curtain wall panel mechanism on the mounting frame, and specifically arranging the mounting frame structure to achieve the purpose of convenient installation and firm rotation of the curtain wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of a spring free state of a building curtain wall installation structure provided by an embodiment of the utility model;

[0026] Figure 2 A schematic diagram of the building curtain wall installation structure provided by an embodiment of the utility model;

[0027] Figure 3 A schematic diagram of the curtain wall panel structure provided in an embodiment of the utility model.

[0028] Marks and corresponding parts names in the attached drawings:

[0029] 1-floor, 2-curtain wall panel mechanism, 3-bottom plate, 4-first limiting mechanism, 5-second limiting mechanism, 6-screw mechanism, 7-support rod, 8-spring, 9-panel, 10-first side wall, 11-second side wall, 12-gap, 13-rubber pad, 14-axial slot frame, 15-radial slot frame, 16-bottom plate, 17-first side plate, 18-second side plate, 19-curtain wall glass, 20-notch. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] In the description of the present utility model, it should be noted that the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] Example

[0035] like Figure 1-2 As shown, an embodiment of the utility model provides a building curtain wall installation structure, including a floor 1 and a mounting frame, the mounting frame including a base plate 3, a first limiting mechanism 4 and a second limiting mechanism 5, the base plate 3 is installed on the floor 1 through a screw mechanism 6, one side of the base plate 3 is vertically connected to the first limiting mechanism 4, and the other side is connected to the second limiting mechanism 5, the first limiting mechanism 4 and the second limiting mechanism 5 are axially symmetrically arranged; specifically, the mounting frame is installed on the floor 1 through its own base plate 3, and is installed through the screw mechanism 6, the screw mechanism 6 can refer to a structure such as embedded bolts, which is not limited here, and the number of installations is not limited here, as long as sufficient installation stability can be achieved, the mounting frame is installed on the floor 1 through the screw mechanism 6, which can achieve the purposes of detachability, installation stability and ease of operation. The first limiting mechanism 4 and the base plate 3 can be integrally arranged, or can be arranged by bonding, clamping, etc., which is not limited here. As a preferred embodiment of the utility model, the first limiting mechanism, the second limiting mechanism 5 and the base plate 3 are integrally arranged, and the first limiting mechanism 4 and the second limiting mechanism 5 are parallel and symmetrically arranged, which helps to ensure the balance and symmetry of the mounting frame, thereby improving the stability of the overall structure, and at the same time facilitates the installation of the curtain wall panel between the first limiting mechanism 4 and the second limiting mechanism 5.

[0036] A support mechanism is also provided on the bottom plate 3, and the support mechanism has elasticity; the support mechanism can be composed of a spring 8, a rubber pad 13 or other elastic materials and is used to support the curtain wall panel mechanism 2. A first limiting groove is provided at the free end of the first limiting mechanism 4, and a second limiting groove is provided at the free end of the second limiting mechanism 5. The openings of the first limiting groove and the second limiting groove are arranged opposite to each other. The curtain wall panel mechanism 2 is provided on the mounting rack. One end of the curtain wall panel mechanism 2 is installed in the first limiting groove, and the other end is installed in the second limiting groove, that is, the curtain wall panel mechanism 2 is restricted in two directions, thereby realizing stable support; the first limiting groove and the second limiting groove provide an installation space for the curtain wall panel mechanism 2, and the design of the limiting groove ensures the accurate positioning of the curtain wall panel mechanism 2 on the mounting rack. When the curtain wall panel mechanism 2 is installed on the mounting rack, the support mechanism can generate an elastic force on the curtain wall panel mechanism 2, and the elastic force makes the curtain wall panel mechanism 2 fit with the side walls of the first limiting groove and the second limiting groove. This elastic force not only helps to fix the curtain wall panel but also can serve as an adaptive mechanism to cope with the minute deformations caused by external factors. In the embodiment of the present utility model, through the arrangement of the limiting groove and the support mechanism, the curtain wall panel mechanism 2 can be stably supported, the displacement caused by external factors can be reduced, the elastic support mechanism can adapt to the minute deformations of the building, stress concentration can be reduced, the oppositely arranged limiting grooves simplify the installation process of the curtain wall panel mechanism 2, improve the construction efficiency, and this structure allows for the quick disassembly and replacement of the curtain wall panel, facilitating maintenance and repair.

[0037] Exemplarily, the support mechanism includes a support rod 7 and a spring 8. The support rod 7 is vertically arranged on the bottom plate 3. One end of the spring 8 is connected to the support rod 7. By arranging the spring 8 on the support rod 7, the support rod 7 can support the spring 8 and limit the excessive deformation of the spring 8. As Figure 1 shown, one end of the spring 8 is sleeved on the outer surface of the support rod 7, and the other end is separated from the support rod 7. Of course, in other embodiments, the spring 8 can also be directly connected to the end of the support rod 7, which is not limited here. Returning to the embodiment of the present utility model, when the spring 8 is in a free state, the distance between the free end of the spring 8 and the floor slab 1 is d1, and the distance between the first limiting groove and the floor slab 1 is d2, where d2 < d1. The free end of the spring 8 can be in contact with the curtain wall panel mechanism 2, that is, when the spring 8 is in a free state, its free end is higher than the position of the first limiting groove. One end of the curtain wall panel mechanism 2 is installed in the first limiting groove, and the other end is installed in the second limiting groove. Since d2 < d1, when the curtain wall panel mechanism 2 is installed in place, as Figure 2 shown, the free end of the spring 8 can be in contact with the curtain wall panel mechanism 2 to provide a certain elastic support. In the embodiment of the present utility model, the elastic force of the spring 8 ensures that the curtain wall panel mechanism 2 is in close contact with the side walls of the first limiting groove and the second limiting groove, providing fixation and stability. At the same time, this elastic force also helps to absorb the deformations caused by external factors such as temperature changes, wind forces or building settlements.

[0038] In order to improve the supporting stability of the curtain wall panel mechanism 2 by the supporting mechanism, a panel 9 can be set at the free end of the spring 8, and the panel 9 can be fitted with the curtain wall panel mechanism 2. As a structure directly fitted with the curtain wall panel mechanism 2, the panel 9 can increase the contact area between the supporting mechanism and the curtain wall panel mechanism 2, ensure that the elastic force of the spring 8 is more evenly distributed on the curtain wall panel mechanism 2, reduce local stress concentration, improve the supporting stability, and avoid damage to the curtain wall panel mechanism 2 caused by excessive elastic force of the spring 8. The presence of the panel 9 is also convenient for future maintenance and adjustment. If the curtain wall panel needs to be replaced or adjusted, the panel 9 can be directly operated without disassembling the entire curtain wall panel mechanism 2. It should be noted that the connection between the panel 9 and the spring 8 can be connected by welding, bonding, clamping, etc., which is not limited here, as long as the purpose of link stability can be achieved.

[0039] The embodiment of the utility model provides a specific installation structure of a curtain wall panel mechanism 2 and a limiting mechanism. For example, the first limiting groove and the second limiting groove both include a first side wall 10 and a second side wall 11. There is a gap 12 between the first side wall 10 and the second side wall 11. The curtain wall panel mechanism 2 is installed in the gap 12. The first side wall 10 is arranged on the outside of the second side wall 11. The length of the first side wall 10 is greater than the length of the second side wall 11. This structure provides an inclined guide surface for the curtain wall panel mechanism 2, which helps to slide the curtain wall panel mechanism 2 smoothly into the gap 12. When installing the curtain wall When installing the curtain wall panel mechanism 2, the first side wall 10 can be used to take advantage of its longer length to initially embed the curtain wall panel mechanism 2 into the gap 12 from the second side wall 11, and then gradually push the curtain wall panel mechanism 2 into the gap 12 until the entire curtain wall panel mechanism 2 is installed in the gap 12. The first side wall 10 and the second side wall 11 together constitute the boundary of the limit groove, ensuring the position stability of the curtain wall panel mechanism 2 after installation. The existence of the gap 12 also facilitates future maintenance and adjustment of the curtain wall panel mechanism 2. If the curtain wall panel mechanism 2 needs to be replaced or adjusted, it can be directly removed from the gap 12 or reinstalled. It should be noted that in the actual operation process, the length of the first side wall 10 and the second side wall 11 and the size of the gap 12 can be adjusted according to the specific size and shape of the curtain wall panel mechanism 2, and the specific size of the gap 12 is not limited here. In the embodiment of the utility model, since the first side wall 10 is arranged on the outside and is longer, when the supporting mechanism applies elastic force to the curtain wall panel mechanism 2, the elastic force will make the curtain wall panel mechanism 2 fit with the first side wall 10, so that the fitting area between the curtain wall panel mechanism 2 and the groove wall of the limiting groove will be increased, thereby improving the limiting stability of the curtain wall panel mechanism 2 by the limiting groove.

[0040] More preferably, rubber pads 13 are provided on the inner side of the first side wall 10, the inner side of the second side wall 11, and between the first side wall 10 and the second side wall 11. The rubber pads 13 can absorb the impact and vibration during the installation process, reduce the damage to the curtain wall panel and the mounting frame, and at the same time improve the sealing between the curtain wall panel mechanism 2 and the limiting groove, prevent air and moisture from penetrating through the gap 12, improve the air tightness and water tightness of the building, and can also help guide the curtain wall panel mechanism 2 to be smoothly installed in place through its elasticity, and can protect the edge of the curtain wall panel mechanism 2 to avoid damage caused by direct contact with the metal side wall during the installation process. The embodiment of the utility model also provides a prefabricated curtain wall panel mechanism 2, specifically, such as Figure 3 As shown, the curtain wall panel mechanism 2 includes two axial slot frames 14 and multiple radial slot frames 15, one end of each radial slot frame 15 is connected to one of the axial slot frames 14, and the other end is connected to another axial slot frame 14, each radial slot frame 15 is parallel to each other, the axial slot frame 14 is the longitudinal support of the curtain wall panel mechanism 2, and provides the main load-bearing capacity for the entire structure, the radial slot frame 15 connects two axial slot frames 14 to form a lateral support, and increases the stability and rigidity of the entire structure, each radial slot frame 15 is parallel to each other, and curtain wall glass 19 can be installed between the parallel gaps, and the axial slot frames 14 and the radial slot frames 15 jointly provide stable support for the curtain wall glass 19. It should be noted that the number of radial slot frames 15 is not limited here, and can be set according to actual needs. A piece of curtain wall glass 19 is set between two adjacent radial slot frames 15, Figure 3 The structure shown has three radial groove frames 15 and two curtain wall glasses 19. Of course, in other embodiments, only two or four radial groove frames 15 may be provided, and the corresponding number of curtain wall glasses 19 is one or four, respectively.

[0041] Exemplarily, each radial groove frame 15 includes a bottom plate 16, a first side plate 17 and a second side plate 18, the bottom plate 16 is rectangular, the first side plate 17 and the second side plate 18 are respectively vertically arranged on the opposite edges of the bottom plate 16 to form a rectangular groove frame structure, and a curtain wall glass 19 is arranged between two adjacent radial groove frames 15, at least one side of the curtain wall glass 19 falls between the first side plate 17 and the second side plate 18, and contacts with the bottom plate 16, that is, the curtain wall glass 19 can fall into the groove 20 of the groove frame structure. As a preferred embodiment of the utility model, when the curtain wall panel mechanism 2 is installed on the limiting mechanism, the groove 20 of the groove frame structure is upward, that is, when the curtain wall glass 19 contacts with the bottom plate 16 through the groove 20 structure, the bottom plate 16 is above the curtain wall glass 19, so that the bottom plate 16 can vertically support the curtain wall glass 19, thereby improving the installation stability of the curtain wall glass 19 in the curtain wall mounting structure. For example, when the curtain wall panel mechanism 2 is installed on the mounting frame, the bottom of the curtain wall glass 19 falls between the first side plate 17 and the second side plate 18 of the single radial groove frame 15, and contacts the bottom plate 16. Of course, in other embodiments, in addition to the bottom of the curtain wall glass 19 contacting the bottom plate 16, the top of the curtain wall glass 19 may also contact another bottom plate 16, which is not limited here, as long as the curtain wall glass 19 can be stably limited.

[0042] Of course, each axial groove frame 14 can also be provided with a groove 20. When the curtain wall glass 19 is installed between adjacent radial groove frames 15, the two side edges of the curtain wall glass 19 are respectively placed in the grooves 20 of the two axial groove frames 14, so that the installation firmness of the curtain wall glass 19 in the groove frame can be further improved. According to the preferred embodiment of the present utility model, the height of the first side panel 17 can be set to be higher than the height of the second side panel 18, and the heights of the two side edges of the axial groove frame 14 can also be set to be equal, which can facilitate the smooth installation of the curtain wall glass 19. What is important is that when the entire curtain wall panel mechanism 2 is installed in the limiting groove, the installation direction of the curtain wall panel mechanism 2 can be that the high side of the groove frame is located on the outside, that is, consistent with the positional relationship between the first side wall 10 and the second side wall 11, because the supporting mechanism can contact the groove frame and / or the curtain wall glass 19 of the curtain wall panel mechanism 2 when supporting the entire curtain wall panel mechanism 2. When contacting the curtain wall glass 19, it can generate elastic force on the curtain wall glass 19, so that the curtain wall glass 19 fits with the longer side of the groove frame, thereby improving the installation stability of the curtain wall glass 19 in the groove frame. Of course, rubber pads, sealants, etc. can also be arranged in the groove 20 of the groove frame. There is no restriction here, as long as a stable installation effect can be achieved.

[0043] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and the utility model omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the utility model.

Claims

1. A building curtain wall installation structure, comprising a floor slab (1) and a mounting frame, characterized in that: The mounting bracket includes a bottom plate (3), a first limiting mechanism (4) and a second limiting mechanism (5). The bottom plate (3) is mounted on the floor slab (1) through a screw mechanism (6). One side of the bottom plate (3) is vertically connected to the first limiting mechanism (4), and the other side is connected to the second limiting mechanism (5). The first limiting mechanism (4) and the second limiting mechanism (5) are arranged axially symmetrically. A support mechanism is further provided on the bottom plate (3), and the support mechanism has elasticity. A first limiting groove is provided at the free end of the first limiting mechanism (4), and a second limiting groove is provided at the free end of the second limiting mechanism (5). The openings of the first limiting groove and the second limiting groove are arranged opposite to each other. A curtain wall panel mechanism (2) is provided on the mounting bracket. One end of the curtain wall panel mechanism (2) is mounted in the first limiting groove, and the other end is mounted in the second limiting groove. When the curtain wall panel mechanism (2) is mounted on the mounting bracket, the support mechanism can generate an elastic force on the curtain wall panel mechanism (2), and the elastic force makes the curtain wall panel mechanism (2) fit against the side walls of the first limiting groove and the second limiting groove.

2. A building curtain wall installation structure according to claim 1, characterized in that: The support mechanism includes a support rod (7) and a spring (8). The support rod (7) is vertically arranged on the bottom plate (3). One end of the spring (8) is connected to the support rod (7). When the spring (8) is in a free state, the distance between the free end of the spring (8) and the floor slab (1) is d1, and the distance between the first limiting groove and the floor slab (1) is d2, where d2 < d1. The free end of the spring (8) can fit against the curtain wall panel mechanism (2).

3. A building curtain wall installation structure according to claim 2, characterized in that: A panel (9) is provided at the free end of the spring (8), and the panel (9) can fit against the curtain wall panel mechanism (2).

4. The building curtain wall installation structure according to claim 2, characterized in that: One end of the spring (8) is sleeved on the outer surface of the support rod (7), and the other end is disengaged from the support rod (7).

5. The building curtain wall installation structure according to claim 1, characterized in that: Both the first limiting groove and the second limiting groove include a first side wall (10) and a second side wall (11). There is a gap (12) between the first side wall (10) and the second side wall (11). The curtain wall panel mechanism (2) is mounted in the gap (12). The first side wall (10) is arranged outside the second side wall (11), and the length of the first side wall (10) is greater than the length of the second side wall (11).

6. A building curtain wall installation structure according to claim 5, characterized in that: Rubber pads (13) are provided on the inner side of the first side wall (10), the inner side of the second side wall (11), and between the first side wall (10) and the second side wall (11).

7. The building curtain wall installation structure according to claim 1, characterized in that: The curtain wall panel mechanism (2) includes two axial groove frames (14) and multiple radial groove frames (15). One end of each radial groove frame (15) is connected to one of the axial groove frames (14), and the other end is connected to the other axial groove frame (14). Each radial groove frame (15) is parallel to each other.

8. The building curtain wall installation structure according to claim 7, characterized in that: Each of the radial groove frames (15) comprises a bottom plate (16), a first side plate (17) and a second side plate (18); the bottom plate (16) is rectangular; the first side plate (17) and the second side plate (18) are respectively arranged vertically on opposite edges of the bottom plate (16); a curtain wall glass (19) is arranged between two adjacent radial groove frames (15); at least one side of the curtain wall glass (19) falls between the first side plate (17) and the second side plate (18) and contacts the bottom plate (16).

9. The building curtain wall installation structure according to claim 8, characterized in that: When the curtain wall panel mechanism (2) is installed on the mounting frame, the bottom of the curtain wall glass (19) falls between the first side plate (17) and the second side plate (18) of the single radial groove frame (15), and contacts the bottom plate (16).

10. The building curtain wall installation structure according to claim 8, characterized in that: Each of the axial groove frames (14) has a notch (20). When the curtain wall glass (19) is installed between adjacent radial groove frames (15), two side edges of the curtain wall glass (19) are respectively placed in the notches (20) of the two axial groove frames (14).