Outer pinch plate structure and exposed frame glass curtain wall
By designing the outer buckle plate structure with bent sections and hooks, the problem of difficult to take into account both the aesthetics and stability of the existing technology in the setting of grooves is solved, and the double improvement of aesthetics and stability is achieved.
Patent Information
- Application Number
- CN202421755997.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-23
AI Technical Summary
When the existing outer buckle plate structure is provided with grooves, it cannot satisfy the aesthetics and stability of the outer buckle plate at the same time.
An outer buckle plate structure is designed, including a first plate section and a second plate section. The first plate section extends in a transverse direction and bent at both ends to form a bent section, and a plurality of first hooks are provided on the longitudinal side for clamping the support beam; the second plate section is arranged on both sides of the first plate section, connected away from the one end of the first plate section, forming a groove of a groove, and a contact portion is provided at the longitudinal end to abut the glass panel.
Through this design, the aesthetic effect of the groove is achieved, and at the same time, the multiple first hooks and abutment parts improve the stability of the structure and the connection strength, satisfying the aesthetics and installation stability of the outer buckle plate.
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Figure CN223034275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass curtain walls, and particularly relates to an outer buckle plate structure and a mullion glass curtain wall. Background Art
[0002] The outer buckle cover of a conventional mullion glass curtain wall is installed by buckling onto an internally placed middle pressing plate. The main steps of this installation method are as follows: after the curtain wall glass is installed, the middle pressing plate is installed on the outer side of the glass, and the outer buckle plate is installed on the middle pressing plate by buckling. Usually, this method is applicable to engineering projects where there is no groove shape on the outer buckle plate.
[0003] When an engineering project needs to adopt an outer buckle plate with a groove, if the middle pressing plate - outer buckle plate installation method is still used, there are usually two ways to handle it. One is to increase the size of the buckle plate to achieve the effect of the groove, which will cause the size of the outer buckle plate to not match the original design. The other way is to cancel the middle pressing plate, and the outer buckle plate is mechanically fixedly connected to the crossbeam and column of the glass curtain wall. Usually, holes need to be drilled at the positions of mechanical fixation, and decorative plates need to be installed to cover them. This method will cause visible seams on the surface of the outer buckle plate, which also does not meet the requirements of customers and cannot simultaneously meet the aesthetics and stability of the outer buckle plate. Summary of the Utility Model
[0004] The main purpose of the utility model is to propose an outer buckle plate structure and a mullion glass curtain wall, aiming to solve the problem that the existing outer buckle plate structure cannot simultaneously meet the aesthetics and stability of the outer buckle plate when there is a groove.
[0005] To achieve the above purpose, the outer buckle plate structure proposed by the utility model is used for a mullion glass curtain wall, and the outer buckle plate structure includes:
[0006] A first plate segment, extending horizontally, and the two ends in the horizontal direction are bent towards one side in the vertical direction to form two bent segments. The other side of the first plate segment in the vertical direction is convexly provided with a plurality of first hooks spaced at intervals in the horizontal direction. The plurality of first hooks are used to jointly clamp the support beam of the mullion glass curtain wall to detachably connect the first plate segment and the support beam of the mullion glass curtain wall; and,
[0007] Two second plate segments, which are arranged on both sides of the first plate segment in the horizontal direction. Each second plate segment is connected to the end of the corresponding bent segment far from the first plate segment. One end of each second plate segment in the vertical direction is provided with an abutting portion, and the abutting portion is used to abut against the glass panel of the mullion glass curtain wall.
[0008] In an embodiment, the length of the first plate segment in the horizontal direction is A, and 10 mm ≤ A ≤ 40 mm.
[0009] In one embodiment, the longitudinal length of each of the bent segments is B, where 3 mm ≤ B ≤ 6 mm.
[0010] In one embodiment, each of the abutting portions includes an elastic member for abutting against the glass panel of the exposed frame glass curtain wall and the corresponding second plate segment.
[0011] In one embodiment, a limiting portion protrudes from one end of each of the second plate segments away from the first plate segment toward the abutting portion;
[0012] The abutting portion is recessed with a limiting groove corresponding to the limiting portion, and the limiting groove can accommodate the limiting portion.
[0013] The present utility model further provides an exposed frame glass curtain wall, including:
[0014] A support beam, with a connecting portion provided on one side of the support beam along the longitudinal direction;
[0015] Two glass panels, with the two glass panels respectively disposed on both sides of the connecting portion along the transverse direction; and,
[0016] An outer buckle structure, such as the outer buckle structure described above, with a plurality of the first hooks commonly clamping the connecting portion.
[0017] In one embodiment, the connecting portion includes a plurality of second hooks spaced apart along the transverse direction, with each of the second hooks corresponding to one of the first hooks and being mutually clamped with the corresponding first hook.
[0018] In one embodiment, the distance between one end face of the glass panel facing the second plate segment and one end face of the second plate segment away from the glass panel is C, where C ≤ 10 mm.
[0019] In one embodiment, the exposed frame glass curtain wall further includes two sealing portions, with the two sealing portions respectively disposed at both ends of the connecting portion along the transverse direction and abutting against the corresponding glass panels.
[0020] In one embodiment, the exposed frame glass curtain wall further includes a reinforcing portion, with the reinforcing portion disposed between the connecting portion and the first plate segment and located between two adjacent first hooks, and the longitudinal two ends of the reinforcing portion respectively abutting against the connecting portion and the first plate segment.
[0021] In the technical solution of the present utility model, since the two second plate segments are respectively connected to one end of the corresponding bending segment away from the first plate segment, therefore, the first plate segment is the bottom of the groove, the two bending segments are the opposite side walls of the groove, and the two second plate segments are the notch of the groove. Thus, the design of the groove is realized, and the aesthetics of the outer buckle plate structure is improved. At the same time, a plurality of the first hooks arranged at intervals in the horizontal direction can jointly clamp the support beam of the exposed frame glass curtain wall. And, a butt joint portion is further arranged at one end of the two second plate segments in the vertical direction to butt against the glass panel of the exposed frame glass curtain wall, so as to improve the stability between the second plate segment and the glass panel of the exposed frame glass curtain wall, thereby ensuring the connection strength and connection stability between the outer buckle plate structure and the support beam. With such a setting, the aesthetics and installation stability of the outer buckle plate structure can be satisfied at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0023] Figure 1 FIG. is a schematic structural diagram of an embodiment of the outer buckle plate structure provided by the present utility model;
[0024] Figure 2 FIG. is a schematic structural diagram of an embodiment of the exposed frame glass curtain wall provided by the present utility model;
[0025] Figure 3 FIG. is a schematic structural diagram of another embodiment of the exposed frame glass curtain wall provided by the present utility model.
[0026] Explanation of the reference numerals in the drawings:
[0027] 1000, exposed frame glass curtain wall; 100, outer buckle plate structure; 1, first plate segment; 11, bending segment; 12, first hook; 2, second plate segment; 21, limiting portion; 3, butt joint portion; 31, limiting groove; 200, support beam; 210, connecting portion; 211, second hook; 300, glass panel; 400, sealing portion; 500, reinforcing portion.
[0028] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0030] It should be noted that if there are directional indications (such as up, down, left, right, front, back,...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where A and B are satisfied simultaneously. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0032] The present utility model provides an outer buckle plate structure, aiming to solve the problem that the existing outer buckle plate structure cannot simultaneously meet the aesthetics and stability of the outer buckle plate when there are grooves provided.
[0033] Please refer to Figure 1, in an embodiment of the present utility model, the outer buckle plate structure 100 is used for a stick-supported glass curtain wall 1000. The outer buckle plate structure 100 includes a first plate section 1 and a second plate section 2. The first plate section 1 extends horizontally, and both ends in the horizontal direction are bent towards one side in the vertical direction to form two bent sections 11. The other side of the first plate section 1 in the vertical direction is convexly provided with a plurality of first hooks 12 spaced apart in the horizontal direction. The plurality of first hooks 12 are used to jointly clamp the support beam 200 of the stick-supported glass curtain wall 1000, so as to detachably connect the first plate section 1 and the support beam 200 of the stick-supported glass curtain wall 1000. There are two second plate sections 2, which are respectively arranged on both sides of the first plate section 1 in the horizontal direction. Each second plate section 2 is connected to the end of the corresponding bent section 11 far from the first plate section 1. One end of each second plate section 2 in the vertical direction is provided with an abutting portion 3, and the abutting portion 3 is used to abut against the glass panel 300 of the stick-supported glass curtain wall 1000.
[0034] In the technical solution of the present utility model, since the two second plate sections 2 are respectively connected to the ends of the corresponding bent sections 11 far from the first plate section 1, therefore, the first plate section 1 is the bottom of the groove, the two bent sections 11 are the opposite side walls of the groove, and the two second plate sections 2 are the openings of the groove. In this way, the design of the groove is realized, and the aesthetics of the outer buckle plate structure 100 is improved. At the same time, the plurality of first hooks 12 spaced apart in the horizontal direction can jointly clamp the support beam 200 of the stick-supported glass curtain wall 1000. And one end of the two second plate sections 2 in the vertical direction is also provided with the abutting portion 3 to abut against the glass panel 300 of the stick-supported glass curtain wall 1000, improving the stability between the second plate section 2 and the glass panel 300 of the stick-supported glass curtain wall 1000, thereby ensuring the connection strength and connection stability between the outer buckle plate structure 100 and the support beam 200. With such a setting, the aesthetics and installation stability of the outer buckle plate structure 100 can be satisfied at the same time.
[0035] It can be understood that the plurality of first hooks 12 are spaced apart in the horizontal direction, which can increase the structural strength of the outer buckle plate structure 100 in the horizontal direction. At the same time, the plurality of first hooks 12 also provide a plurality of support points for the connection between the outer buckle plate structure 100 and the support beam 200 of the stick-supported glass curtain wall 1000, so as to further improve the connection stability between the outer buckle plate structure 100 and the support beam 200 of the stick-supported glass curtain wall 1000, and ensure the connection strength between the outer buckle plate structure 100 and the support beam 200 of the stick-supported glass curtain wall 1000.
[0036] It should be noted that the present utility model does not limit the specific number of the first hooks 12. In an embodiment of the present utility model, two first hooks 12 are provided, and the two first hooks 12 are spaced apart in the horizontal direction; in another embodiment of the present utility model, three first hooks 12 are provided, and the three first hooks 12 are also spaced apart in the horizontal direction.
[0037] Specifically, in the present embodiment, two first hooks 12 are provided.
[0038] In addition, since the first plate segment 1 is on one side of the second plate segment 2 in the longitudinal direction, with such a setting, when the outer buckling plate structure 100 is connected to the support beam 200 of the exposed frame glass curtain wall 1000, the distance between the first plate segment 1 and the support beam 200 of the exposed frame glass curtain wall 1000 can be smaller. Thus, the two second plate segments 2 can be closer to the glass panel 300 of the exposed frame glass curtain wall 1000, thereby reducing the distance between the two second plate segments 2 and the glass panel 300 of the exposed frame glass curtain wall 1000, so as to further improve the connection stability between the outer buckling plate structure 100 and the exposed frame glass curtain wall 1000, and the smaller distance between the two second plate segments 2 and the glass panel 300 of the exposed frame glass curtain wall 1000 can also further improve the aesthetic degree of the outer buckling plate structure 100.
[0039] Furthermore, in order to enable the groove shape on the outer buckling plate structure 100 to adapt to most window structures, thereby ensuring its aesthetics, in the present utility model, the length of the first plate segment 1 in the horizontal direction is A, and 10 mm ≤ A ≤ 40 mm. With such a setting, it can be ensured that the groove shape of the outer buckling plate structure 100 adapts to the structures of most windows, and meets the aesthetic needs of most people, thereby ensuring the aesthetics of the outer buckling plate structure 100 of the present application.
[0040] Specifically, in an embodiment of the present utility model, A is set to 20 mm; of course, in other embodiments of the present utility model, A can also be set to any other value within 10 mm - 40 mm. When actually setting, it can be selected according to needs, and the present utility model does not limit this.
[0041] Similarly, in order to meet the strength requirements, installation process and manufacturing process requirements of the outer buckling plate structure 100 on the premise of ensuring the aesthetics of the outer buckling plate structure 100, in the present utility model, the length of each bending segment 11 in the longitudinal direction is B, and 3 mm ≤ B ≤ 6 mm. With such a setting, not only can the depth of the groove of the outer buckling plate structure 100 be limited to ensure its aesthetics, but also the problem that the strength of the outer buckling plate structure 100 is insufficient due to the too long bending segment 11 can be avoided.
[0042] Meanwhile, restricting the length of the bent section 11 in the longitudinal direction can also ensure that during the installation of the outer buckle plate structure 100, there is no interference between the first plate section 1 and the support beam 200 of the exposed frame glass curtain wall 1000, thus preventing the phenomenon that the outer buckle plate structure 100 cannot be installed on the support beam 200 of the exposed frame glass curtain wall 1000 and ensuring the stable progress of the installation work.
[0043] Specifically, in an embodiment of the present invention, B is set to 6 mm; of course, in other embodiments of the present invention, B can also be set to any other value within 3 mm - 6 mm, and in actual setting, it can be selected according to requirements, and the present invention does not limit this.
[0044] In addition, since the abutting portion 3 abuts against the second plate section 2 and the glass panel 300 of the exposed frame glass curtain wall 1000, to prevent the abutting portion 3 from affecting or damaging the glass panel 300 of the exposed frame glass curtain wall 1000, in the present invention, each abutting portion 3 includes an elastic member, and the elastic member is used to abut against the glass panel 300 of the exposed frame glass curtain wall 1000 and the corresponding second plate section 2. With this setting, when the elastic member abuts against the glass panel 300 of the exposed frame glass curtain wall 1000, the elastic member can undergo elastic deformation, thereby ensuring the uniformity of the pressure of the elastic member on the glass panel 300 of the exposed frame glass curtain wall 1000 and protecting the glass panel 300 of the exposed frame glass curtain wall 1000.
[0045] Of course, the present invention does not limit the specific form of the elastic member. In an embodiment of the present invention, the elastic member can be set as rubber. With this setting, the rubber can be clamped between the second plate section 2 and the glass panel 300 of the exposed frame glass curtain wall 1000 to ensure the sealing degree between the second plate section 2 and the glass panel 300 of the exposed frame glass curtain wall 1000 while ensuring the stability of the abutment.
[0046] In another embodiment of the present invention, the elastic member can also be set as a spring. With this setting, the stability of the abutment between the second plate section 2 and the glass panel 300 of the exposed frame glass curtain wall 1000 can also be ensured.
[0047] Further, during the process of the elastic member abutting against the second plate segment 2, to prevent the elastic member from shifting in position, thereby affecting the stability of the connection between the outer buckle structure 100 and the support beam 200 of the exposed frame glass curtain wall 1000, in an embodiment of the present invention, a limiting portion 21 protrudes from one end of each second plate segment 2 away from the first plate segment 1 towards the abutting portion 3, and a limiting groove 31 is recessed in the abutting portion 3 corresponding to the limiting portion 21, and the limiting groove 31 can accommodate the limiting portion 21. With this arrangement, the limiting portion 21 extends into the limiting groove 31, thereby restricting the displacement of the elastic member to ensure the connection stability between the outer buckle structure 100 and the support beam 200 of the exposed frame glass curtain wall 1000.
[0048] The present invention also provides an exposed frame glass curtain wall 1000. Please refer to Figures 2-3 This exposed frame glass curtain wall 1000 includes a support beam 200, a glass panel 300, and an outer buckle structure 100. A connecting portion 210 is provided on one side of the support beam 200 along the longitudinal direction. There are two glass panels 300, and the two glass panels 300 are respectively disposed on both sides of the connecting portion 210 along the transverse direction. The specific structure of the outer buckle structure 100 refers to the above embodiment. A plurality of the first hooks 12 jointly engage with the connecting portion 210. Since this exposed frame glass curtain wall 1000 adopts all the technical solutions of the above all embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, and will not be elaborated here one by one.
[0049] In the technical solution of the present invention, since the two second plate segments 2 are respectively connected to one end of the corresponding bent segment 11 away from the first plate segment 1, therefore, the first plate segment 1 is the bottom of the groove, the two bent segments 11 are the opposite side walls of the groove, and the two second plate segments 2 are the openings of the groove. In this way, the design of the groove is realized, improving the aesthetics of the outer buckle structure 100. At the same time, a plurality of the first hooks 12 arranged at intervals along the transverse direction can jointly engage with the connecting portion 210. Moreover, an abutting portion 3 is provided at one end of the two second plate segments 2 along the longitudinal direction to abut against the glass panel 300, improving the stability between the second plate segment 2 and the glass panel 300 of the exposed frame glass curtain wall 1000, thereby ensuring the connection strength and connection stability between the outer buckle structure 100 and the support beam 200. With this arrangement, the aesthetics and installation stability of the outer buckle structure 100 can be satisfied simultaneously.
[0050] It should be noted that, to ensure the adaptability between the connecting portion 210 and the plurality of first hooks 12, in an embodiment of the present invention, the connecting portion 210 includes a plurality of second hooks 211 arranged at intervals in the transverse direction. Each second hook 211 is arranged corresponding to one first hook 12 and is engaged with the corresponding first hook 12. With such an arrangement, each second hook 211 cooperates with one first hook 12 to achieve the effect of mutual engagement, thereby realizing the stable connection between the outer cladding structure 100 and the support beam 200.
[0051] In another embodiment of the present invention, the connecting portion 210 includes a plurality of connecting rods arranged at intervals in the transverse direction. Each connecting rod is arranged corresponding to one first hook 12, and each first hook is engaged with the corresponding connecting rod. With such an arrangement, it is also possible to make each first hook 12 and the connecting rod cooperate with each other to achieve the effect of engagement, thereby ensuring the stable connection between the outer cladding structure 100 and the support beam 200.
[0052] In other embodiments of the present invention, the connecting portion 210 can also be arranged in other forms. In actual setting, it can be selected according to requirements, and the present invention does not limit this.
[0053] Further, the distance between the end face of the glass panel 300 facing the second plate segment 2 and the end face of the second plate segment 2 away from the glass panel 300 is C, and C ≤ 10 mm. With such an arrangement, by restricting the distance between the glass panel 300 and the second plate segment 2, the aesthetics of the framed glass curtain wall 1000 and the connection stability between the outer cladding structure 100 and the support beam 200 can be improved.
[0054] Specifically, in an embodiment of the present invention, C is set to 10 mm; of course, in other embodiments of the present invention, C can also be set to any other value less than 10 mm. In actual setting, it can be selected according to requirements, and the present invention does not limit this.
[0055] Even further, if it is necessary to further improve the connection strength between the outer cladding structure 100 and the support beam 200, in an embodiment of the present invention, the framed glass curtain wall 1000 further includes a reinforcement portion 500. The reinforcement portion 500 is arranged between the connecting portion 210 and the first plate segment 1 and is located between two adjacent first hooks 12. The two longitudinal ends of the reinforcement portion 500 respectively abut against the connecting portion 210 and the first plate segment 1.
[0056] It can be understood that in this embodiment, the two ends of the reinforcing part 500 along the longitudinal direction can respectively apply two forces with opposite directions to the connecting part 210 and the first plate segment 1, so that the outer buckle plate structure 100 and the support beam 200 have a tendency to move away from each other, and the first hook 12 and the connecting part 210 are clamped with each other. In this way, the connection strength between the outer buckle plate structure 100 and the support beam 200 can be further improved, thereby improving the stability of the exposed frame glass curtain wall 1000.
[0057] In an embodiment of the present invention, the reinforcing part 500 is arranged as a rubber block, and the size of the rubber block in the longitudinal direction is greater than the distance between the connecting part 210 and the first plate segment 1. In this way, when the rubber block is arranged between the connecting part 210 and the first plate segment 1, the rubber block will be in interference fit with the connecting part 210 and the first plate segment 1, so as to be jointly extruded by the connecting part 210 and the first plate segment 1, so as to apply forces with opposite directions to the connecting part 210 and the first plate segment 1, improve the clamping force between the first hook 12 and the connecting part 210, and further improve the connection strength between the outer buckle plate structure 100 and the support beam 200.
[0058] In another embodiment of the present invention, the reinforcing part 500 can also be arranged as a spring. At this time, when the spring is arranged between the connecting part 210 and the first plate segment 1, the spring will be jointly compressed by the connecting part 210 and the first plate segment 1. In this way, the spring will apply forces with opposite directions to the connecting part 210 and the first plate segment 1 under the restoring tendency, improve the clamping force between the first hook 12 and the connecting part 210, and further improve the connection strength between the outer buckle plate structure 100 and the support beam 200.
[0059] In other embodiments of the present invention, it can also be arranged in other forms. When actually arranging, it can be selected according to requirements, and the present invention does not limit this.
[0060] In addition, to improve the sealing performance of the exposed frame glass curtain wall 1000 and prevent water leakage of the exposed frame glass curtain wall 1000, in this embodiment, the exposed frame glass curtain wall 1000 further includes a sealing part 400. There are two sealing parts 400, and the two sealing parts 400 are respectively arranged at the two ends of the connecting part 210 along the transverse direction and are in contact with the corresponding glass panel 300. The arrangement of the sealing part 400 can seal the space between the connecting part 210 and the glass panel 300, thereby ensuring the sealing performance of the exposed frame glass curtain wall 1000 and preventing water from penetrating in from the outside.
[0061] The above are only exemplary embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields, is included within the patent protection scope of the present utility model.
Claims
1. An external gusset plate structure, characterized in that: The outer gusset plate structure is used for an exposed frame glass curtain wall, and the outer gusset plate structure comprises: A first plate segment extends in a transverse direction, and two ends in the transverse direction are bent toward one side in the longitudinal direction to form two bent segments, and a plurality of first hooks are convexly provided on the other side in the longitudinal direction and are arranged at intervals in the transverse direction, and the plurality of first hooks are used to jointly clamp the support beam of the exposed frame glass curtain wall to detachably connect the first plate segment and the support beam of the exposed frame glass curtain wall; and The second plate segment is provided with two second plate segments, and is respectively provided on both sides of the first plate segment in the transverse direction, each of the second plate segments is connected to an end of the corresponding bending segment away from the first plate segment, and an abutting portion is provided at one end of each second plate segment in the longitudinal direction, and the abutting portion is used to abut against the glass panel of the exposed frame glass curtain wall.
2. The outer gusset plate structure according to claim 1, characterized in that: The length of the first plate section in the transverse direction is A, 10 mm≤A≤40 mm.
3. The outer gusset plate structure according to claim 1, characterized in that: The length of each bending section in the longitudinal direction is B, 3mm≤B≤6mm.
4. The outer gusset plate structure according to claim 1, characterized in that: Each of the abutting portions comprises an elastic member, and the elastic member is used to abut against the glass panel of the exposed frame glass curtain wall and the corresponding second panel segment.
5. The outer gusset plate structure according to claim 1, characterized in that: Each of the second plate segments has an end away from the first plate segment and is provided with a limiting portion protruding toward the abutting portion; The abutting portion is concavely provided with a limiting groove corresponding to the limiting portion, and the limiting groove can accommodate the limiting portion.
6. An exposed frame glass curtain wall, characterized in that: include: A support beam, wherein a connecting portion is provided on one side of the support beam along the longitudinal direction; glass panels, wherein two glass panels are provided, and the two glass panels are arranged on both sides of the connecting portion in the horizontal direction; and An external buckle plate structure, wherein the external buckle plate structure is the external buckle plate structure as described in any one of claims 1 to 5, and a plurality of the first hooks are jointly clamped to the connecting portion.
7. The exposed frame glass curtain wall according to claim 6, characterized in that: The connecting portion includes a plurality of second hooks arranged at intervals in the transverse direction, each of the second hooks is arranged corresponding to one of the first hooks, and is mutually engaged with the corresponding first hook.
8. The exposed frame glass curtain wall according to claim 6, characterized in that: A distance between an end surface of the glass panel facing the second panel segment and an end surface of the second panel segment away from the glass panel is C, and C≤10 mm.
9. The exposed frame glass curtain wall according to claim 6, characterized in that: The exposed frame glass curtain wall further comprises a sealing part, wherein two sealing parts are provided, and the two sealing parts are arranged at two ends of the connecting part in the transverse direction and abut against the corresponding glass panels.
10. The exposed frame glass curtain wall according to claim 6, characterized in that: The exposed frame glass curtain wall further includes a reinforcing portion, which is disposed between the connecting portion and the first plate segment and between two adjacent first hooks, and whose two ends in the longitudinal direction respectively abut against the connecting portion and the first plate segment.