A building curtain wall structure
By designing assembled joints and rotating seats, the problem that joints in the prior art cannot be connected to vertical glass panels is solved, flexible installation and stable connection of glass curtain walls are achieved, and the scope of application is expanded.
Patent Information
- Application Number
- CN202411255987.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-09-09
AI Technical Summary
The docking claws in existing glass curtain walls cannot effectively connect glass panels that are located in the same plane and are perpendicular, which limits its scope of use.
An assembled bars including four bars are designed, by assembling the bars in different shapes inside the limit seats, so that they can connect glass in the same plane or in a perpendicular state. The panel is also used to fix and reinforce the docking strut through the rotating seat and limiting slot.
The scope of application of glass curtain walls has been expanded, allowing effective connection of glass panels located in the same plane or perpendicular to each other, improving installation flexibility and stability.
Smart Images

Figure CN118756870B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass curtain walls, in particular to a building curtain wall structure. Background Art
[0002] Glass curtain wall is a common exterior wall decoration and protection structure in modern buildings. It is composed of a supporting structure system, which can have a certain displacement capacity relative to the main structure and does not share the effects on the main structure. The wall of the glass curtain wall is of two types: single-layer and double-layer glass. This curtain wall not only has a beautiful and novel appearance, but also can effectively isolate sound and heat, and improve the energy-saving performance of the building. The basic classification of glass curtain walls includes: frame-supported glass curtain wall, full-glass curtain wall, point-supported glass curtain wall, and unit curtain wall. Some buildings with high requirements for the transparency of glass curtain walls often use point-supported glass curtain walls, which are composed of glass panels, point-supporting devices and supporting structures. The glass panels used are connected to the supporting structure through several points, with almost no obstruction, the field of vision is maximized, and it has good transparency. In addition, the point-supported glass curtain wall can not only provide a large area of transparent vision, but also adapt to complex architectural forms, meeting the dual needs of modern buildings for beauty and practicality.
[0003] It is known that the connection between the glass panel and the building steel frame or cable in the point-supported glass curtain wall needs to be completed through a docking claw. The commonly used docking claw has four connection points for connecting between four parallel assembled glass panels, as shown in the prior art CN210917888U point-supported glass curtain wall and CN217625166U a hole-free hollow glass point-supported curtain wall support frame that is easy to install. The docking claws used therein can only be used to connect glass panels located in the same plane, and are not suitable for installation between perpendicular glass panels at the corners of the building, resulting in limited scope of use. Summary of the invention
[0004] In view of the deficiencies in the prior art, the present invention provides a building curtain wall structure, which assembles four connecting rods in different forms inside a limit seat so that two connecting rods located in the same plane can be in two states of parallel and perpendicular to each other, thereby satisfying the effect of connecting glass panels located in the same plane or in two perpendicular planes, thereby expanding the scope of application of the present invention.
[0005] To achieve the above object, the technical solution adopted by the present invention is: a building curtain wall structure, including a glass panel, four corners of the glass panel are provided with mounting holes, and a docking piece is provided between the four glass panels for connecting the four glass panels assembled in parallel or vertically;
[0006] The docking member includes a rotating seat connected to a steel frame or a cable, and the top and bottom ends of the rotating seat are provided with limit seats, and two mirror-distributed docking support rods are inserted inside each limit seat, and one end of the docking support rod is connected to the glass panel through a docking joint;
[0007] The docking support rod is composed of a short rod, a connecting rod and a bent rod, the connecting rod is fixed between the short rod and the bent rod, and the docking joint is installed at one end of the bent rod away from the connecting rod;
[0008] Two docking joints located at the same height when one end of the connecting rod and one end of the bent rod close to the connecting rod are inserted into the limiting seat are arranged in parallel, and the four docking joints are located in the same plane and are used to connect four parallel assembled glass panels;
[0009] When the short rod is inserted into the limiting seat, two docking joints located at the same height are vertically distributed, and the four docking joints are divided into two groups, upper and lower, for connecting four vertically assembled glass panels.
[0010] Preferably, the two limiting seats are respectively provided with limiting grooves for accommodating the docking support rods on one side away from the rotating seat;
[0011] The limiting groove consists of a rectangular groove a and a rectangular groove b. The rectangular groove a is perpendicular to and connected to the rectangular groove b. The cross-sectional width of the rectangular groove a is twice the cross-sectional width of the rectangular groove b.
[0012] Preferably, three limiting columns are arranged inside the limiting groove, one of which is fixed inside the rectangular groove a, and the other two limiting columns are fixed inside the rectangular groove b;
[0013] The end of the short rod, the position of the connecting rod near the middle and the position of the bent rod near the connecting rod are all provided with limiting holes adapted to the limiting columns, which are used to limit the position of the docking support rod when the docking support rod is inserted into the limiting seat.
[0014] Preferably, the two limiting seats are each provided with a cover at one end away from the rotating seat, and after the docking support rod is inserted into the limiting seat, the cover is fixed to the limiting seat by a long screw.
[0015] Preferably, a protrusion that can be inserted into the limiting groove is provided at the bottom of the cover, so as to fill the remaining space between the rectangular groove b and the rectangular groove a to reinforce the short rod after the short rod is inserted into the rectangular groove a.
[0016] Preferably, the rotating seat is provided with eight threaded holes a distributed in a circular array with the center of the rotating seat as the center of the circle, and the angle between each threaded hole a and the line connecting the center of the circle is 45°;
[0017] The limit seat is provided with four threaded holes b distributed in a circular array with the center of the limit seat as the center of the circle, and the angle between each threaded hole b and the center of the circle is 90°;
[0018] The cover is provided with four threaded holes c distributed in a circular array with the center of the cover as the center of the circle, and the angle between each threaded hole c and the line connecting the center of the circle is 90°.
[0019] Preferably, a round rod is provided in the middle of the rotating seat, the top and bottom ends of the round rod respectively extend into the two limit seats and are fixed to the limit seats, and the rotating seat rotates around the round rod;
[0020] A connecting frame is fixed on one side of the rotating seat, and an adapter is connected to one side of the connecting frame through bolts. An adapter base fixed to a steel frame or a cable is provided on the side of the adapter away from the connecting frame, and the adapter is fixed inside the adapter base.
[0021] Preferably, the docking joint consists of a front fixing plate, a rear fixing plate, a connecting screw and a connecting sleeve, the glass panel is clamped between the front fixing plate and the rear fixing plate, the connecting sleeve is fixed to the rear side of the front fixing plate, the connecting sleeve passes through the mounting hole, the connecting screw passes through the rear fixing plate and is fixed to the rear fixing plate, one end of the connecting screw is fixed to the bent rod away from one end of the connecting rod, and the other end of the connecting screw is threadedly connected to the inside of the connecting sleeve, for connecting the front fixing plate and the rear fixing plate together.
[0022] Compared with the prior art, the present invention provides a building curtain wall structure with the following beneficial effects:
[0023] 1. Aiming at the defect that the docking claws in the prior art are only applicable to installing glass panels located in the same plane, the present invention proposes a new structure of an assembled docking piece for the first time. By assembling four docking struts in different forms inside the limit seat, the two docking struts located in the same plane can be in two states of parallel and perpendicular to each other, so as to meet the use requirements of connecting glass panels located in the same plane or in two perpendicular planes, expand the scope of application of the present invention, and make the present invention suitable for vigorous promotion in the field of glass curtain wall installation technology.
[0024] 2. In order to realize the installation of the above-mentioned perpendicular glass panels, the position of the connecting frame used to connect the steel frame or the cable of the present invention can follow the rotation seat to rotate to the position of the diagonal of two perpendicular glass panels, so that it can change with the assembly form of the four docking struts to complete the connection between the docking struts and the steel frame or the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front view of four glass panels assembled in parallel in the first embodiment of the present invention;
[0026] Figure 2 For the present invention Figure 1 Rear view of
[0027] Figure 3 For the present invention Figure 1 A top view of
[0028] Figure 4 It is a schematic structural diagram of a connecting piece in the first embodiment of the present invention;
[0029] Figure 5 For the present invention Figure 4 Exploded view of;
[0030] Figure 6 It is a structural schematic diagram of the connection support rod and the limiting groove in the first embodiment of the present invention;
[0031] Figure 7 It is a schematic diagram of the structure of the rotating seat and the limiting seat of the present invention;
[0032] Figure 8 It is a schematic structural diagram of four glass panels and docking parts vertically assembled in the second embodiment of the present invention;
[0033] Fig. 9 For the present invention Figure 8 A top view of
[0034] Fig.10 It is a schematic diagram of the structure of the docking member in the second embodiment of the present invention;
[0035] Fig.11 For the present invention Fig.10 Exploded view of;
[0036] Fig.12 It is a schematic diagram of the structure of the connecting support rod and the limit seat in the second embodiment of the present invention;
[0037] In the figure:
[0038] 1 glass panel, 2 mounting holes, 3 docking parts;
[0039] 31 docking joint, 32 docking support rod, 33 limiting seat, 34 limiting groove, 35 limiting column, 36 limiting hole, 37 cover, 38 rotating seat, 39 threaded hole a, 310 threaded hole b, 311 threaded hole c, 312 long screw, 313 round rod, 314 connecting frame, 315 adapter, 316 adapter base;
[0040] 3101 front fixing plate, 3102 rear fixing plate, 3103 connecting screw rod, 3104 connecting sleeve;
[0041] 3201 short rod, 3202 connecting rod, 3203 bent rod;
[0042] 3401 rectangular groove a, 3402 rectangular groove b. DETAILED DESCRIPTION
[0043] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0044] Embodiment 1
[0045] like Figure 1-3 As shown, the present invention provides a building curtain wall structure, comprising a glass panel 1, wherein mounting holes 2 are provided at four corners of the glass panel 1, and connecting pieces 3 are provided between the four glass panels 1 for connecting the four glass panels 1 assembled in parallel;
[0046] Specifically, Figure 4-7 As shown, the docking member 3 includes a rotating seat 38 connected to a steel frame or a cable, a connecting frame 314 is fixed on one side of the rotating seat 38, and an adapter 315 is connected to one side of the connecting frame 314 by bolts. The adapter 315 is provided with an adapter base 316 fixed to the steel frame or the cable on the side away from the connecting frame 314, and the adapter 315 is fixed inside the adapter base 316. Before construction, the present invention needs to first fix the adapter base 316 to the steel frame or the cable, and then weld the adapter 315 to the adapter base 316 to achieve fixation, and then after the installation between the glass panel 1 and the rotating seat 38 is completed, the rotating seat 38 is fixed to the adapter 315 through the connecting frame 314 by bolts to complete the installation of the glass curtain wall;
[0047] Furthermore, in order to be able to connect the rotating base 38 with four parallel assembled glass panels 1, as shown in FIG. Figure 4-7 As shown, a limit seat 33 is provided at the top and bottom of the rotating seat 38, and two mirror-distributed docking struts 32 are inserted inside each limit seat 33, and one end of the docking strut 32 is connected to the glass panel 1 through a docking joint 31;
[0048] Among them, Figure 6 As shown, the docking support rod 32 is composed of a short rod 3201, a connecting rod 3202 and a bent rod 3203. The connecting rod 3202 is fixed between the short rod 3201 and the bent rod 3203. The docking joint 31 is installed at one end of the bent rod 3203 away from the connecting rod 3202. When one end of the connecting rod 3202 and one end of the bent rod 3203 close to the connecting rod 3202 are inserted into the limiting seat 33, two docking joints 31 at the same height are distributed in parallel. The four docking joints 31 are located in the same plane, and the positions are as shown in FIG. Figure 4 As shown, it is used to connect four glass panels 1 assembled in parallel;
[0049] The two limiting seats 33 are respectively provided with limiting grooves 34 for accommodating the docking support rod 32 on one side away from the rotating seat 38. The limiting grooves 34 are composed of a rectangular groove a3401 and a rectangular groove b3402. The rectangular groove a3401 is perpendicular to and connected to the rectangular groove b3402. The cross-sectional width of the rectangular groove a3401 is twice the cross-sectional width of the rectangular groove b3402.
[0050] Furthermore, three limiting posts 35 are provided in the limiting groove 34, one of which is fixed in the rectangular groove a3401, and the other two are fixed in the rectangular groove b3402. Limiting holes 36 matching the limiting posts 35 are provided at the positions on the docking support rod 32 opposite to the limiting posts 35, that is, at the end of the short rod 3201, the position near the middle of the connecting rod 3202, and the position of the bent rod 3203 near the connecting rod 3202, so as to limit the position of the docking support rod 32 when the docking support rod 32 is inserted into the limiting seat 33.
[0051] After the limiting column 35 is welded, the four connecting rods 32 need to be inserted into the limiting seat 33. Figure 4 and 6 As shown, the connecting rod 3202 and the end of the bent rod 3203 close to the connecting rod 3202 need to be inserted into the rectangular groove a3401 and the rectangular groove b3402 respectively. In this process, the limiting column 35 needs to be aligned with the limiting hole 36 so that the limiting column 35 can be embedded in the connecting rod 3202 and the bent rod 3203 to limit the docking support rod 32 and prevent it from falling off. At this time, the short rod 3201 is located outside the limiting seat 33.
[0052] Then, in order to further fix the position of the assembled docking support rod 32, a cover 37 is provided at one end of the two limit seats 33 away from the rotating seat 38, and eight threaded holes a39 are provided on the rotating seat 38, which are distributed in a circular array with the center of the rotating seat 38 as the center of the circle, and the angle between each threaded hole a39 and the line connecting the center of the circle is 45°. Four threaded holes b310 are provided on the limit seat 33, which are distributed in a circular array with the center of the limit seat 33 as the center of the circle, and four threaded holes c3 are provided on the cover 37, which are distributed in a circular array with the center of the cover 37 as the center of the circle. 11. A round rod 313 is provided in the middle of the rotating seat 38. The top and bottom ends of the round rod 313 extend into the two limiting seats 33 respectively and are fixed to the limiting seats 33. The rotating seat 38 is rotated to align the threaded hole a39, the threaded hole b310 and the threaded hole c311. Then the long screw 312 is rotated to pass through the aligned threaded hole a39, the threaded hole b310 and the threaded hole c311. Then the nut at the bottom end of the long screw 312 is tightened to fix the rotating seat 38, the cover 37 and the limiting seat 33 together, so as to fix the docking support rod 32.
[0053] Finally, the docking joint 31 is used to fix the docking support rod 32 and the glass panel 1 together, wherein the structure of the docking joint 31 used to connect the glass panel 1 and the docking support rod 32 is as follows: Figure 5 As shown, the docking joint 31 is composed of a front fixing plate 3101, a rear fixing plate 3102, a connecting screw 3103 and a connecting sleeve 3104, wherein the connecting sleeve 3104 is fixed to the rear side of the front fixing plate 3101, the connecting sleeve 3104 passes through the mounting hole 2, the connecting screw 3103 passes through the rear fixing plate 3102 and is fixed to the rear fixing plate 3102, one end of the connecting screw 3103 is fixed to the bent rod 3203 away from one end of the connecting rod 3202, and the other end of the connecting screw 3103 is threadedly connected to the inside of the connecting sleeve 3104. When in use, the rear fixing plate 3102 is located at the rear side of the glass panel 1, and the front end of the connecting screw 3103 passes through the mounting hole 2, and then the front fixing plate 3101 is placed at the front side of the glass panel 1, and the front fixing plate 3101 and the connecting sleeve 3104 are rotated so that the connecting sleeve 3104 can pass through the mounting hole 2 and be tightened at the front end of the connecting screw 3103, as shown in FIG. Figure 3 As shown, at this time, the glass panel 1 is clamped between the front fixing plate 3101 and the rear fixing plate 3102, completing the connection between the docking support rod 32 and the glass panel 1;
[0054] According to the above operation process, the installation between four parallel assembled glass panels 1 can be completed by using the docking parts 3, wherein the long screw 312 used can not only fix the limit seat 33, the rotating seat 38 and the cover 37 together to reinforce the docking support rod 32, but also fix the position of the rotating seat 38 to prevent it from rotating and affecting the overall stability of the glass curtain wall.
[0055] Embodiment 2
[0056] like Figure 8-12 As shown, different from the first embodiment, the four glass panels 1 in this embodiment are grouped into two, and the two groups of glass panels 1 are vertically distributed. At this time, the short rod 3201 is inserted into the limit seat 33, and the four docking joints 31 are grouped into two, and the two groups are vertical.
[0057] Moreover, a protrusion capable of being inserted into the limiting groove 34 is provided at the bottom of the cover 37, so as to fill the empty space between the rectangular groove b3402 and the rectangular groove a3401 after the short rod 3201 is inserted into the rectangular groove a3401 to reinforce the short rod 3201;
[0058] In this embodiment, when assembling four docking struts 32, it is necessary to assemble the docking struts 32 as follows: Fig.12The position shown is inserted into the limiting groove 34, that is, the end of one short rod 3201 needs to be inserted into the rectangular groove a3401, and the end of the other short rod 3201 needs to be inserted into the rectangular groove b3402. At the same time, it is also necessary to ensure that the two limiting columns 35 can be respectively inserted into the limiting holes 36 at the ends of the two short rods 3201, so as to achieve the limiting of the docking support rod 32 and prevent it from falling off from the limiting seat 33.
[0059] After the docking support rod 32 is inserted into the position, the cover 37 with a protrusion on the bottom needs to be inserted into the remaining space inside the limiting groove 34 so that it can be in close contact with the part of the docking support rod 32 inserted into the limiting seat 33 to reinforce the docking support rod 32, and then the rotating seat 38 is rotated around the round rod 313. The position where the steel frame or cable is fixed to the adapter base 316 at the corner is mostly set on the diagonal line. Compared with the state in which the connecting frame 314 is set perpendicular to the glass panel 1 in the first embodiment, the connecting frame 314 in this embodiment needs to be parallel to the diagonal line of the angle between the two glass panels 1. This position is as shown in FIG. Fig. 9 , Fig.10 and Fig.12 As shown, the cross-sections of the rotating seat 38 and the limiting seat 33 in the present invention are both regular octagons, so the connecting frame 314 can be rotated to the diagonal position by only rotating the rotating seat 38 by 45 degrees, meeting the use requirements;
[0060] In addition, to ensure the normal use of the long screw 312, it is known that the number of threaded holes a39 in the rotating seat 38 is eight, the number of threaded holes b310 and the number of threaded holes c311 are four, and the centers surrounded by the eight threaded holes a39, the four threaded holes b310 and the four threaded holes c311 are on the same vertical axis, the angle between the eight threaded holes a39 is 45°, the angle between the four threaded holes b310 is 90°, and the angle between the four threaded holes c311 is 90°, so four of the eight threaded holes a39 will be connected with the four threaded holes b310 and the four threaded holes c311, and after the rotating seat 38 rotates 45°, the other four threaded holes a39 will be connected with the threaded holes b310 and the threaded holes c311, that is to say, when the connecting frame 314 is rotated to such a position, Fig. 9 , Fig.10 and Fig.12 After being located in the position, in this embodiment, there are still four threaded holes a39 that can be connected with the threaded holes b310 and the threaded holes c311, so that the long screw 312 can be used to penetrate the connected threaded holes a39, the threaded holes b310, and the threaded holes c311, so that the rotating seat 38, the cover 37 and the limiting seat 33 can be fixed together, on the one hand, the fixation of the docking support rod 32 is realized, and on the other hand, it is helpful to fix the rotating seat 38 and improve the stability of the glass curtain wall.
[0061] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.
Claims
1. A building curtain wall structure, comprising a glass panel (1), wherein four corners of the glass panel (1) are each provided with mounting holes (2), wherein: Connecting pieces (3) are provided between the four glass panels (1); The docking member (3) comprises a rotating seat (38) connected to a steel frame or a cable, the rotating seat (38) is provided with a limit seat (33) at the top and bottom ends, each limit seat (33) is plugged with two mirror-distributed docking support rods (32), and one end of the docking support rod (32) is connected to the glass panel (1) via a docking joint (31); The docking support rod (32) is composed of a short rod (3201), a connecting rod (3202) and a bent rod (3203), wherein the connecting rod (3202) is fixed between the short rod (3201) and the bent rod (3203); Two docking joints (31) located at the same height when one end of the connecting rod (3202) and one end of the bent rod (3203) close to the connecting rod (3202) are inserted into the limiting seat (33) are arranged in parallel and are used to connect four parallel assembled glass panels (1); When the short rod (3201) is inserted into the limiting seat (33), two docking joints (31) located at the same height are vertically distributed and are used to connect four vertically assembled glass panels (1).
2. A building curtain wall structure according to claim 1, characterized in that: The docking joint (31) is installed at one end of the bent rod (3203) away from the connecting rod (3202), and the two limiting seats (33) are respectively provided with limiting grooves (34) for accommodating the docking support rod (32) on one side away from the rotating seat (38); The limiting groove (34) consists of a rectangular groove a (3401) and a rectangular groove b (3402); the rectangular groove a (3401) is perpendicular to and connected to the rectangular groove b (3402); the cross-sectional width of the rectangular groove a (3401) is twice the cross-sectional width of the rectangular groove b (3402).
3. A building curtain wall structure according to claim 2, characterized in that: A total of three limiting columns (35) are arranged inside the limiting groove (34), wherein one limiting column (35) is fixed inside the rectangular groove a (3401), and the other two limiting columns (35) are fixed inside the rectangular groove b (3402); The end of the short rod (3201), the position near the middle of the connecting rod (3202), and the position of the bent rod (3203) near the connecting rod (3202) are all provided with limiting holes (36) adapted to the limiting columns (35) for limiting the position of the docking support rod (32) when the docking support rod (32) is inserted into the limiting seat (33).
4. The building curtain wall structure according to claim 2, characterized in that: A cover (37) is provided at one end of the two limit seats (33) away from the rotating seat (38); after the docking support rod (32) is inserted into the limit seat (33), the cover (37) is fixed to the limit seat (33) via a long screw (312).
5. The building curtain wall structure according to claim 4, characterized in that: The bottom of the cover (37) is provided with a protrusion capable of being inserted into the limiting groove (34), and is used to fill the remaining space between the rectangular groove b (3402) and the rectangular groove a (3401) after the short rod (3201) is inserted into the rectangular groove a (3401) to reinforce the short rod (3201).
6. The building curtain wall structure according to claim 4, characterized in that: The rotating seat (38) is provided with eight threaded holes a (39) distributed in a circular array with the center of the rotating seat (38) as the center, and the angle between each threaded hole a (39) and the line connecting the center position is 45°; The stopper seat (33) is provided with four threaded holes b (310) distributed in a circular array with the center of the stopper seat (33) as the center, and the angle between each threaded hole b (310) and the line connecting the center position is 90°; The cover (37) is provided with four threaded holes c (311) distributed in a circular array with the center of the cover (37) as the center of the circle, and the angle between each threaded hole c (311) and the line connecting the center of the circle is 90°.
7. The building curtain wall structure according to claim 1, characterized in that: A round rod (313) is provided in the middle of the rotating seat (38), the top and bottom ends of the round rod (313) respectively extend into the two limiting seats (33) and are fixed to the limiting seats (33), and the rotating seat (38) rotates around the round rod (313); A connecting frame (314) is fixed to one side of the rotating seat (38), and an adapter (315) is connected to one side of the connecting frame (314) via bolts. An adapter base (316) fixed to a steel frame or a cable is provided on the side of the adapter (315) away from the connecting frame (314), and the adapter (315) is fixed inside the adapter base (316).
8. The building curtain wall structure according to claim 1, characterized in that: The docking joint (31) is composed of a front fixing plate (3101), a rear fixing plate (3102), a connecting screw (3103) and a connecting sleeve (3104); the glass panel (1) is clamped between the front fixing plate (3101) and the rear fixing plate (3102); the connecting sleeve (3104) is fixed to the rear side of the front fixing plate (3101); the connecting sleeve (3104) passes through the mounting hole (2); the connecting screw (3103) passes through the rear fixing plate (3102) and is fixed to the rear fixing plate (3102); one end of the connecting screw (3103) is fixed to an end of the bent rod (3203) away from the connecting rod (3202); the other end of the connecting screw (3103) is threadedly connected to the inside of the connecting sleeve (3104) for connecting the front fixing plate (3101) and the rear fixing plate (3102) together.
Citation Information
Patent Citations
Point supporting glass curtain wall
CN210917888U
Hole-free hollow glass point-supported curtain wall supporting frame convenient to install
CN217625166U
Point-type curtain wall supporting structure
CN109184059A
Corner claw
CN200978476Y