Fireproof unit type glass curtain wall

By employing a frame, mounting base, and drive assembly design in the fire-resistant unitized glass curtain wall, combined with fire-resistant adhesive boards and fire-resistant cotton, the problems of unstable connection and poor fire resistance are solved, achieving higher fire resistance and a more stable connection.

CN223647285UActive Publication Date: 2025-12-09ZHEJIANG YUJI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423285254.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing fire-resistant unitized glass curtain wall has a cavity in its connection structure, resulting in poor fire resistance, unstable connection, and the spring clips also play a poor connecting role.

Method used

The system employs a frame, a first mounting base, a second mounting base, and a drive assembly. Initial connection is achieved through the cooperation of a locking block and a locking slot. The drive assembly drives a square rod to be inserted into a fixing hole. Combined with fireproof rubber sheet and fireproof cotton, the insulation effect is enhanced, and a worm gear self-locking structure ensures a stable connection.

Benefits of technology

The fire resistance and connection stability have been improved, the fire protection effect has been enhanced, and the stable connection of the glass curtain wall has been ensured. The use of fireproof PVC board and fireproof cotton has further improved the fire resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of glass curtain walls and discloses a fireproof unit type glass curtain wall which comprises a frame and a glass curtain wall plate, a first mounting seat is arranged on one side of the frame, a second mounting seat is arranged on the other side of the frame, clamping grooves are formed in the upper end and the lower end of one side of the first mounting seat, and clamping blocks are arranged at the upper end and the lower end of one side of the second mounting seat correspondingly. A square hole is vertically formed in the first mounting base, two square rods are arranged in the square hole in a sliding mode, a fixing hole is formed in one side of the clamping block, a driving assembly is arranged in the first mounting base, mounting plates are further arranged on the two sides of the frame, a first partition plate is arranged on one side of one mounting plate, and a second partition plate is arranged on one side of the other mounting plate. And the clamping blocks are embedded into the clamping grooves, so that the two adjacent glass curtain walls are preliminarily connected. The side wall of the clamping block is in close contact with the groove wall of the clamping groove, the space on the two sides is effectively isolated, and the fireproof performance is improved. The first partition plate and the second partition plate are matched with each other, so that the isolation effect is further enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of glass curtain wall technology, and in particular to a fireproof unitized glass curtain wall. Background Technology

[0002] Current fire-resistant curtain wall technology mostly uses a steel frame and is equipped with a non-insulated fire-resistant glass to form a fire protection system.

[0003] Chinese utility model patent CN215483911U discloses a fireproof unitized glass curtain wall, including a frame with glass curtain panels inside. A side panel is fixedly connected to one side of the frame, and cavities are provided on the inner walls of the top and bottom ends of the side panel. A splicing plate is fixedly connected to the side of the frame away from the side panel, and both ends of the splicing plate are provided with a snap-fit ​​structure. The snap-fit ​​structure includes a snap block, a push plate, a snap-fit ​​spring, and a connecting plate. The connecting plate is fixed to the top and bottom ends of the splicing plate. A snap-fit ​​spring is fixedly connected to the end of the connecting plate away from the splicing plate, and a snap block is fixedly connected to the other end of the snap-fit ​​spring. A push plate is fixedly connected to one side of the snap block. Pushing the push plate reduces the gap between the snap block and the connecting plate, and then the splicing plate is aligned with the side panel. After the snap block aligns with the cavity on the inner wall of the side panel, the push plate is released. At this time, the push plate will snap the snap block with the cavity under the elastic action of the snap-fit ​​spring, so that the frames can be spliced ​​together.

[0004] Regarding the aforementioned technologies, the inventors believe that the following defects exist: In order to install the snap-fit ​​structure, the above-mentioned device prevents the upper and lower ends of the splicing plate from contacting the side plates, resulting in a cavity after connection and poor fire resistance. Furthermore, the connection between the connecting plate and the snap-fit ​​block is achieved through a snap-fit ​​spring; after the snap-fit ​​block is inserted into the cavity, the snap-fit ​​spring then serves to connect the splicing plate and the side plates, resulting in poor connection performance. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a fireproof unitized glass curtain wall.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fireproof unitized glass curtain wall, comprising a frame and glass curtain wall panels installed within the frame. A first mounting seat is provided on one side of the frame and a second mounting seat is provided on the other side. The first mounting seat has slots at both the upper and lower ends on the side away from the frame, and the second mounting seat has blocks at both the upper and lower ends on the side away from the frame. The blocks cooperate with the slots. A square hole is vertically provided on the first mounting seat, and the upper and lower ends of the square hole penetrate the groove walls of the two slots. Two square rods are slidably arranged in the square hole. Fixing holes are provided on the adjacent sides of the two blocks. A driving assembly for driving the two square rods to slide in opposite directions is provided in the first mounting seat. Mounting plates are also provided on both sides of the frame. One mounting plate has a first partition on the side away from the first mounting seat, and the other mounting plate has a second partition on the side adjacent to the second mounting seat.

[0007] By adopting the above technical solution, which includes a frame, a first mounting base, a second mounting base, and a drive assembly, the initial connection between two horizontally adjacent glass curtain walls is achieved by embedding a locking block into a slot during installation. The sidewall of the locking block makes tight contact with the groove wall, ensuring a good fit and effectively isolating the spaces on both sides, thus improving fire resistance. Furthermore, the cooperation between the first and second partitions further enhances the isolation effect. The drive assembly drives two square rods to move outward synchronously and insert them into corresponding fixing holes, thereby firmly connecting the first and second mounting bases and ensuring connection stability.

[0008] Furthermore, the first partition and the second partition are identical in size, and the thickness of the first partition is half the width of the mounting plate.

[0009] By adopting the above technical solution, the first partition and the second partition are set to have the same size, which ensures the stability of the cooperation between the first partition and the second partition.

[0010] Furthermore, the thickness of the mounting plate is less than the thickness of the second mounting base.

[0011] By adopting the above technical solution, the thickness of the mounting plate is set to be less than the thickness of the second mounting base, so that after the first partition and the second partition are engaged, the joint of the first mounting base, the second mounting base, and the locking block can be covered, thereby improving the fireproof effect.

[0012] Furthermore, the mounting plate, the first partition, and the second partition are all made of fire-resistant rubber sheet.

[0013] By adopting the above technical solution, the mounting plate, the first partition, and the second partition are all made of fireproof rubber board, which provides better fire protection.

[0014] Furthermore, both the first and second partitions have slots filled with fireproof cotton.

[0015] By adopting the above technical solution and setting up hollow grooves and fireproof cotton, the fireproof effect of the first partition and the second partition is further improved.

[0016] Furthermore, the first mounting base has a mounting groove that communicates with a square hole. The drive assembly includes two mounting brackets spaced apart in the mounting groove. A bidirectional threaded rod is rotatably mounted on both mounting brackets. The two square rods are respectively helically connected to the two ends of the bidirectional threaded rod through threaded holes. A drive unit for driving the bidirectional threaded rod to rotate is provided in the mounting groove.

[0017] By adopting the above technical solution, an installation groove, a mounting bracket, a bidirectional threaded rod, and a drive unit are set up. The drive unit drives the bidirectional threaded rod to rotate. Since the two square rods are respectively connected to the two ends of the bidirectional threaded rod through threaded holes, the two square rods can move synchronously towards the middle of the bidirectional threaded rod or move synchronously away from the middle of the bidirectional threaded rod when the bidirectional threaded rod rotates.

[0018] Furthermore, the drive unit includes a worm gear fixedly sleeved in the middle of the bidirectional threaded rod, a worm rotatably disposed in the mounting groove, the worm meshing with the worm gear, and the end of the worm away from the mounting plate passing through the first mounting seat.

[0019] By adopting the above technical solution, a worm gear and a worm are set up. When the worm is rotated, the worm gear meshes with the worm wheel, causing the worm wheel to rotate and drive the bidirectional threaded rod to rotate. Since the worm gear and worm have self-locking properties, that is, only the worm can drive the worm wheel, the position of the square rod will not change after the position of the square rod is adjusted, making it more stable.

[0020] Furthermore, the end of the worm gear is flush with the surface of the first mounting base, and an internal hexagonal hole is provided at the end of the worm gear away from the mounting plate.

[0021] By adopting the above technical solution, the staff inserts the Allen wrench into the Allen hole and turns it, which drives the worm gear to rotate.

[0022] In summary, this utility model has the following beneficial effects:

[0023] 1. In this application, a frame, a first mounting base, a second mounting base, and a drive assembly are provided. When installing two horizontally adjacent glass curtain walls, the initial connection between the two glass curtain walls is achieved by embedding the clips into the slots. The sidewalls of the clips are in close contact with the groove walls, ensuring a good fit and effectively isolating the spaces on both sides, thus improving fire resistance. Furthermore, the cooperation between the first and second partitions further enhances the isolation effect. The drive assembly drives two square rods to move outward synchronously and insert them into corresponding fixing holes, thereby firmly connecting the first and second mounting bases and ensuring the stability of the connection.

[0024] 2. In this application, an installation groove, a mounting bracket, a bidirectional threaded rod, and a drive unit are provided. The drive unit drives the bidirectional threaded rod to rotate. Since the two square rods are respectively connected to the two ends of the bidirectional threaded rod through threaded holes, the two square rods can move synchronously towards the middle of the bidirectional threaded rod or move synchronously away from the middle of the bidirectional threaded rod when the bidirectional threaded rod rotates.

[0025] 3. In this application, a worm gear and a worm are provided. When the worm is rotated, the worm gear meshes with the worm wheel, causing the worm wheel to rotate and drive the bidirectional threaded rod to rotate. Since the worm gear has self-locking properties, that is, only the worm can drive the worm wheel, the position of the square rod will not change after the position of the square rod is adjusted, making it more stable. Attached Figure Description

[0026] Figure 1 This is an installation diagram of an embodiment of the present utility model;

[0027] Figure 2 yes Figure 1 Enlarged view of part A;

[0028] Figure 3 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0029] Figure 4 This is a schematic diagram of the internal structure of the first mounting base according to an embodiment of the present utility model;

[0030] Figure 5 This is a cross-sectional view of the first mounting base according to an embodiment of this utility model;

[0031] Figure 6 This is a cross-sectional view of the mounting plate and the first partition plate in an embodiment of this utility model.

[0032] In the diagram: 10. Frame; 11. Glass curtain wall panel; 20. First mounting base; 21. Slot; 22. Square hole; 23. Square rod; 24. Mounting slot; 30. Second mounting base; 31. Locking block; 32. Fixing hole; 40. Drive assembly; 41. Mounting bracket; 42. Bidirectional threaded rod; 50. Mounting plate; 51. First partition; 52. Second partition; 53. Empty slot; 54. Fireproof cotton; 60. Drive unit; 61. Worm gear; 62. Worm; 63. Internal hexagonal hole. Detailed Implementation

[0033] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0034] like Figure 1-6 As shown in the illustration, this application discloses a fire-resistant unitized glass curtain wall, including a frame 10, a glass curtain wall panel 11, a first mounting base 20, a second mounting base 30, and a drive assembly 40. The glass curtain wall panel 11 is installed inside the frame 10. The first mounting base 20 is located on one side of the frame 10, and the second mounting base 30 is located on the side of the frame 10 away from the first mounting base 20. The first mounting base 20 has slots 21 at both its upper and lower ends on the side away from the frame 10, and the second mounting base 30 has blocks 31 at its upper and lower ends on the side away from the frame 10. The blocks 31 cooperate with the slots 21. When installing two horizontally adjacent glass curtain walls, the blocks 31 are embedded into the slots 21 to achieve a preliminary connection between the two adjacent glass curtain walls. The sidewall of the blocks 31 is in close contact with the groove wall of the slots 21, ensuring a good fit and effectively isolating the space on both sides, thus improving fire resistance. The first mounting base 20 has a vertically oriented square hole 22, with its upper and lower ends penetrating the groove walls of two slots 21. Two square rods 23 are slidably disposed within the square hole 22. Each of the two locking blocks 31 has a fixing hole 32 on an adjacent side, the shape of which matches the square hole 22. A drive assembly 40 is disposed within the first mounting base 20 to drive the two square rods 23 to slide in opposite directions. The drive assembly 40 drives the two square rods 23 to move outward synchronously, inserting them into their corresponding fixing holes 32, thereby securely connecting the first mounting base 20 and the second mounting base 30 and ensuring the stability of the connection. Mounting plates 50 are also provided on both sides of the frame 10. One mounting plate 50 has a first partition 51 on the side away from the first mounting base 20, and the other mounting plate 50 has a second partition 52 on the side adjacent to the second mounting base 30. The cooperation between the first partition 51 and the second partition 52 further enhances the isolation effect.

[0035] Specifically, the dimensions of the first partition 51 and the second partition 52 are identical. The thickness of the first partition 51 is half the width of the mounting plate 50, ensuring stable fit between the first partition 51 and the second partition 52. After fitting, the adjacent surfaces of the first partition 51 and the second partition 52 are in contact, and the ends of the first partition 51 and the second partition 52 are in contact with the corresponding surfaces of the mounting plate 50. The thickness of the mounting plate 50 is less than the thickness of the second mounting base 30, so that after the first partition 51 and the second partition 52 fit together, they can cover the joints of the first mounting base 20, the second mounting base 30, and the locking block 31, improving the fire resistance. The mounting plate 50, the first partition 51, and the second partition 52 are all made of fire-resistant rubber board, providing even better fire resistance. Both the first partition 51 and the second partition 52 have grooves 53 filled with fire-resistant cotton 54, further enhancing their fire resistance.

[0036] During setup, the first mounting base 20 has a mounting groove 24 that communicates with the square hole 22. The drive assembly 40 includes two mounting brackets 41 spaced apart within the mounting groove 24. A bidirectional threaded rod 42 is rotatably mounted on both mounting brackets 41. Bearings are mounted on the mounting brackets 41, with the outer ring of the bearing connected to the mounting bracket 41 and the inner ring connected to the bidirectional threaded rod 42. The two square rods 23 are screwed to both ends of the bidirectional threaded rod 42 through threaded holes, so that when the bidirectional threaded rod 42 rotates, the two square rods 23 can move synchronously toward the center of the bidirectional threaded rod 42 or synchronously away from the center of the bidirectional threaded rod 42. A drive unit 60 for driving the bidirectional threaded rod 42 to rotate is provided within the mounting groove 24.

[0037] In its specific configuration, the drive unit 60 includes a worm gear 61 fixedly sleeved in the middle of the bidirectional threaded rod 42. A worm 62 is rotatably mounted in the mounting groove 24, meshing with the worm gear 61. The end of the worm 62 away from the mounting plate 50 passes through the first mounting seat 20. Rotating the worm 62 causes the worm gear 61 to rotate, driving the bidirectional threaded rod 42 to rotate. Because the worm gear 61 and worm 62 have self-locking properties, meaning only the worm 62 can drive the worm gear 61, the position of the square rod 23 will not change after adjustment, resulting in greater stability. The end of the worm 62 is flush with the surface of the first mounting seat 20, ensuring a flat exterior without protrusions and a more aesthetically pleasing appearance. An internal hexagonal hole 63 is provided at the end of the worm 62 away from the mounting plate 50. An internal hexagonal wrench is inserted into the hole 63 and rotated, driving the worm 62 to rotate.

[0038] The working principle of a fireproof unitized glass curtain wall in this embodiment is as follows: When installing two horizontally adjacent glass curtain walls, the glass curtain walls are moved so that two locking blocks 31 of one glass curtain wall engage with two locking slots 21 of the other glass curtain wall, achieving a preliminary connection between the two adjacent glass curtain walls. At this time, the side wall of the locking block 31 is in close contact with the groove wall of the locking slot 21, ensuring a good fit and effectively isolating the space on both sides, thus improving fire resistance. The cooperation between the first partition 51 and the second partition 52 further enhances the isolation effect. After inserting an Allen wrench into the Allen hole 63 and rotating it, the worm gear 62 rotates, causing the worm wheel 61 to rotate, which in turn drives the bidirectional threaded rod 42 to rotate, moving the two square rods 23 outwards synchronously and inserting them into the corresponding fixing holes 32, thereby firmly connecting the first mounting base 20 and the second mounting base 30, ensuring the stability of the connection.

[0039] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A fire-resistant unitized glass curtain wall, comprising a frame (10) and glass curtain wall panels (11) installed within the frame (10), characterized in that: The frame (10) has a first mounting base (20) on one side and a second mounting base (30) on the other side. The first mounting base (20) has slots (21) at both its upper and lower ends on the side away from the frame (10). The second mounting base (30) has blocks (31) at its upper and lower ends on the side away from the frame (10). The blocks (31) engage with the slots (21). The first mounting base (20) has a vertically oriented square hole (22), which penetrates the walls of both slots (21) at its upper and lower ends. Two square rods (23) are slidably disposed in the square hole (22). Fixing holes (32) are provided on the adjacent sides of the two locking blocks (31). A driving assembly (40) for driving the two square rods (23) to slide in opposite directions is provided in the first mounting base (20). Mounting plates (50) are also provided on both sides of the frame (10). A first partition (51) is provided on the side of one mounting plate (50) away from the first mounting base (20), and a second partition (52) is provided on the side of the other mounting plate (50) near the second mounting base (30).

2. The fire-resistant unitized glass curtain wall according to claim 1, characterized in that: The first partition (51) and the second partition (52) have the same dimensions, and the thickness of the first partition (51) is half the width of the mounting plate (50).

3. A fire-resistant unitized glass curtain wall according to claim 2, characterized in that: The thickness of the mounting plate (50) is less than the thickness of the second mounting base (30).

4. A fire-resistant unitized glass curtain wall according to claim 1, characterized in that: The mounting plate (50), the first partition (51), and the second partition (52) are all made of fireproof rubber board.

5. A fire-resistant unitized glass curtain wall according to claim 4, characterized in that: Both the first partition (51) and the second partition (52) have hollow grooves (53) filled with fireproof cotton (54).

6. A fire-resistant unitized glass curtain wall according to claim 1, characterized in that: The first mounting base (20) has a mounting groove (24) in which it communicates with a square hole (22). The drive assembly (40) includes two mounting brackets (41) spaced apart in the mounting groove (24). A bidirectional threaded rod (42) is rotatably mounted on both mounting brackets (41). The two square rods (23) are respectively connected to the two ends of the bidirectional threaded rod (42) through threaded holes. A drive unit (60) for driving the bidirectional threaded rod (42) to rotate is provided in the mounting groove (24).

7. A fire-resistant unitized glass curtain wall according to claim 6, characterized in that: The drive unit (60) includes a worm gear (61) fixedly sleeved in the middle of the bidirectional threaded rod (42), and a worm (62) rotatably disposed in the mounting groove (24). The worm (62) meshes with the worm gear (61), and the end of the worm (62) away from the mounting plate (50) passes through the first mounting seat (20).

8. A fire-resistant unitized glass curtain wall according to claim 7, characterized in that: The end of the worm (62) is flush with the surface of the first mounting base (20), and the end of the worm (62) away from the mounting plate (50) is provided with an internal hexagonal hole (63).

Citation Information

Patent Citations

  • Fireproof unit type glass curtain wall

    CN215483911U