Fabricated damping building curtain wall in crustal active area and method
By combining a sliding seat, lifting block, slide rail, connecting seat and buffer spring, along with the design of damper and gravity ball, the problems of inconvenient installation and poor vibration reduction effect of building curtain walls are solved, achieving efficient installation and enhanced vibration reduction performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-03-13
AI Technical Summary
Existing building curtain walls are inconvenient to install and have poor shock absorption, which can easily lead to loosening between the curtain wall frame and the fixing base.
It adopts a combination structure of sliding seat, lifting block, slide rail, connecting seat and buffer spring, combined with damper and gravity ball shock absorption design, and is fixed to the mounting beam by bolt fasteners, and realizes convenient installation and disassembly by the cooperation of snap block and snap slot.
It improves the installation efficiency and safety of building curtain walls, reduces loosening between the curtain wall frame and the fixing base, enhances the shock absorption effect, and provides convenient maintenance and repair judgment.
Smart Images

Figure CN121654201A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building curtain wall technology, and in particular to a prefabricated vibration-damping building curtain wall and method for use in active crustal zones. Background Technology
[0002] Earthquakes are the phenomenon of crustal vibration caused by internal and external geological forces. They occur frequently, especially in active crustal regions. During an earthquake, seismic waves propagating through the soil and rock cause buildings to vibrate. A building curtain wall refers to the non-load-bearing exterior wall cladding of a building, which is usually installed directly on the wall through a supporting structure. When the building vibrates slightly, the curtain wall will vibrate along with the building.
[0003] Most existing curtain walls are installed using bolts to fix the curtain wall frame to the mounting base. This makes the installation of the curtain wall very inconvenient and affects the installation efficiency of the building curtain wall. At the same time, the curtain wall has poor shock absorption effect, and when the curtain wall vibrates, it is easy for the curtain wall frame and the mounting base to loosen. Summary of the Invention
[0004] The purpose of this invention is to address the following shortcomings in the prior art: curtain wall installation is very inconvenient, affecting the installation efficiency of building curtain walls; at the same time, the vibration reduction effect of building curtain walls is poor, and when the curtain wall vibrates, it is easy to cause loosening between the curtain wall frame and the fixing seat. Therefore, this invention proposes a prefabricated vibration-damping building curtain wall for active crustal areas and its installation method.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A prefabricated vibration-damping building curtain wall for an active crustal zone and its installation method, comprising multiple fixing seats and multiple mounting beams, wherein the fixing seats are symmetrically provided with strip holes, and the fixing seats are installed on the mounting beams by bolt fasteners;
[0007] U-shaped support blocks are symmetrically fixedly installed on the fixed base. Dampers are symmetrically fixedly installed on the support blocks. A sliding seat is provided between the two dampers. The sliding seat is slidably installed on the fixed base through a sliding assembly. A lifting block is fixedly installed on the sliding seat. A moving hole is opened on the lifting block. A U-shaped slide rail is vertically slidably installed in the moving hole. A connecting seat is fixedly installed on the slide rail. Buffer springs are symmetrically sleeved on the slide rail. The two ends of the buffer springs are fixedly connected to the lifting block and the slide rail, respectively.
[0008] A curtain wall frame is provided between multiple fixed seats, and a curtain wall body is fixedly installed on the curtain wall frame. The curtain wall frame is connected to the connecting seat on the fixed seat through a connecting component.
[0009] As a preferred embodiment, the fixed base is provided with symmetrical grooves, and the sliding assembly includes a slider slidably installed in the groove and a connecting block fixedly installed on the sliding base. The slider and the connecting block are connected by bolts.
[0010] As a preferred embodiment, the curtain wall frame has multiple rectangular slots, and the upper inner wall of the rectangular slots has a slot. The connecting assembly includes an L-shaped snap-fit block fixedly installed on the connecting seat and a limiting component for restricting the snap-fit block from moving out. The snap-fit block is slidably inserted into the rectangular slot, and the upper end of the snap-fit block is inserted into the slot.
[0011] As a preferred embodiment, the limiting component includes a rotating plate rotatably mounted in a rectangular slot via a torsion spring, wherein the sum of the width of the locking block and the width of the rotating plate is less than the width of the slot, and the height of the rectangular slot is greater than the height of the locking block.
[0012] As a preferred embodiment, the surface of the curtain wall frame is provided with a through hole that communicates with the rectangular groove. A pull rope is inserted into the through hole, one end of which is fixedly fitted with a pull ring, and the other end is fixedly connected to the rotating plate.
[0013] As a preferred embodiment, a mounting base is fixedly installed on the curtain wall frame, a fan-shaped block is fixedly installed on the mounting base, a fan-shaped mounting cavity is opened inside the fan-shaped block, a swing rope is fixedly installed on the top of the mounting cavity, and a gravity ball is fixedly installed at the lower end of the swing rope.
[0014] As a preferred embodiment, the lower surface of the sector block is provided with a sliding hole communicating with the mounting cavity. A moving rod is vertically slidably installed in the sliding hole. A transmission ball is fixedly installed at the upper end of the moving rod. The transmission ball is in sliding contact with the gravity ball. The moving rod is provided with an elastic component for driving itself to move upward.
[0015] As a preferred embodiment, the elastic component includes a positioning block fixedly sleeved on the moving rod and a telescopic spring sleeved on the moving rod. The two ends of the telescopic spring are fixedly connected to the positioning block and the sector block, respectively. A scale plate is fixedly installed on the lower surface of the sector block, and an indicator rod is fixedly installed at the lower end of the moving rod.
[0016] As a preferred embodiment, a windproof pad is provided between two adjacent curtain wall frames, and the windproof pad is glued to the curtain wall frame.
[0017] A method for installing a prefabricated, vibration-damping building curtain wall in an active crustal region, the method comprising the following steps:
[0018] S1: Install multiple mounting brackets onto the mounting beam using bolt fasteners;
[0019] S2: Insert the locking block on the connector into the rectangular groove opened on the curtain wall frame, and then press down on the curtain wall frame to lock one end of the locking block into the groove. Four connectors are installed on each curtain wall frame.
[0020] S3: Place the movable seat on the connector on the support block on the fixed seat, and place the connector between the two dampers. One curtain wall frame is suspended on four fixed seats.
[0021] S4: Use bolts to connect the connecting block and the slider on the moving base together;
[0022] S5: Place the windproof pad in the gap between each pair of adjacent curtain wall frames, and then glue it to the curtain wall frame.
[0023] Compared with the prior art, the beneficial effects of the present invention are:
[0024] 1. The sliding seats are installed on the curtain wall frame via lifting blocks, slide rails, connecting seats, and connecting components. During curtain wall installation, multiple sliding seats on the curtain wall frame are placed directly on the support blocks on multiple fixed seats, thereby suspending the curtain wall frame on multiple fixed seats. Then, the sliding seats are installed on the fixed seats via the sliding components. The installation steps are very convenient and effectively improve the installation efficiency of building curtain walls. At the same time, the dampers and buffer springs can play a good role in buffering and shock absorption, reducing the force of the fixed seats on the curtain wall frame, thereby preventing loosening between the curtain wall frame and the fixed seats and improving the safety of curtain wall installation.
[0025] 2. Before the curtain wall frame is installed on the fixed seat, the connecting seat can be easily installed on the curtain wall frame through the cooperation of the snap-fit block, rectangular groove and snap-fit groove, so that the sliding seat can be assembled on the curtain wall frame. At the same time, when the buffer spring has been used for a long time, the connecting seat can be easily removed from the curtain wall frame and replaced with a new connecting seat, sliding seat and buffer spring, which facilitates later maintenance and ensures the vibration reduction of the curtain wall frame.
[0026] 3. During an earthquake, the curtain wall frame will swing through the swing ropes, causing the gravity ball to swing. When the curtain wall frame swings to one side, the gravity ball will swing to the other side. The swing of the gravity ball reduces the swaying amplitude of the curtain wall frame, allowing the curtain wall frame to quickly return to balance, thereby further improving the shock absorption of the curtain wall.
[0027] 4. After an earthquake, when the curtain wall frame tilts, the positions of the gravity ball and the transmission ball will deviate. Then, by cooperating with the transmission ball, the moving rod, the elastic component, the scale plate and the indicator rod, it can be determined whether the curtain wall frame has tilted and the angle of tilt, which facilitates the maintenance and reinforcement of the curtain wall frame in the later stage. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural schematic diagram of a prefabricated vibration-damping building curtain wall and its installation method in an active crustal region, as proposed in this invention.
[0029] Figure 2 This is a three-dimensional structural diagram of the fixing seat, curtain wall frame and curtain wall body in the prefabricated vibration-damping building curtain wall and its installation method in an active crustal zone proposed in this invention.
[0030] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0031] Figure 4 This is a three-dimensional structural diagram of the fixing seat in the prefabricated vibration-damping building curtain wall and its installation method in an active crustal region proposed in this invention.
[0032] Figure 5 This is a three-dimensional structural diagram of the sliding seat, connecting seat, and snap-fit block in a prefabricated vibration-damping building curtain wall and its installation method in an active crustal region proposed in this invention.
[0033] Figure 6 This is a three-dimensional partial cross-sectional structural diagram of the curtain wall frame and connecting components in the prefabricated vibration-damping building curtain wall and its installation method in an active crustal zone proposed in this invention.
[0034] Figure 7 for Figure 6 Enlarged structural diagram at point B;
[0035] Figure 8 This is a schematic diagram of the three-dimensional cross-sectional structure of the fan-shaped block in the prefabricated vibration-damping building curtain wall and its installation method in an active crustal region proposed in this invention.
[0036] Figure 9 for Figure 8 Enlarged structural diagram at point C.
[0037] In the diagram: 1. Fixed seat, 2. Mounting beam, 3. Support block, 4. Damper, 5. Sliding seat, 6. Lifting block, 7. Slide rail, 8. Connecting seat, 9. Buffer spring, 10. Curtain wall frame, 11. Curtain wall body, 12. Slider, 13. Connecting block, 14. Clip block, 15. Rotating plate, 16. Pull rope, 17. Mounting seat, 18. Fan-shaped block, 19. Swing rope, 20. Gravity ball, 21. Moving rod, 22. Transmission ball, 23. Positioning block, 24. Telescopic spring, 25. Scale plate, 26. Indicator rod, 27. Windproof pad, 28. Slide groove, 29. Rectangular groove, 30. Slot, 31. Mounting cavity, 32. Pull ring. Detailed Implementation
[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0039] Reference Figures 1-9 A prefabricated vibration-damping building curtain wall for active crustal zones and its installation method are disclosed. The curtain wall includes multiple fixing seats 1 and multiple mounting beams 2. The fixing seats 1 are symmetrically provided with strip holes. The fixing seats 1 are installed on the mounting beams 2 by bolt fasteners. The fixing seats 1 are the connection structure between the curtain wall and the wall. Before installing the curtain wall, the fixing seats 1 are first installed on the mounting beams 2 of the wall. The fixing seats 1 and the mounting beams 2 are connected by bolt fasteners.
[0040] U-shaped support blocks 3 are symmetrically fixedly installed on the fixed base 1. Dampers 4 are symmetrically fixedly installed on the support blocks 3. A sliding seat 5 is provided between the two dampers 4. The sliding seat 5 is slidably installed on the fixed base 1 through a sliding assembly. The fixed base 1 has symmetrically opened sliding grooves 28. The sliding assembly includes a slider 12 slidably installed in the sliding groove 28 and a connecting block 13 fixedly installed on the sliding seat 5. The slider 12 and the connecting block 13 are connected by bolts. A lifting block 6 is fixedly installed on the sliding seat 5. A moving hole is opened on the lifting block 6. A U-shaped slide rail 7 is vertically slidably installed in the moving hole. A connecting seat 8 is fixedly installed on the slide rail 7. A buffer spring 9 is symmetrically sleeved on the slide rail 7. The two ends of the buffer spring 9 are fixedly connected to the lifting block 6 and the slide rail 7 respectively. A curtain wall frame 10 is provided between multiple fixed bases 1. A curtain wall body 11 is fixedly installed on the curtain wall frame 10. The curtain wall frame 10 is connected to the connecting seat 8 on the fixed base 1 through a connecting assembly.
[0041] The connecting seat 8, slide rail 7, lifting block 6, buffer spring 9, and sliding seat 5 are integrated into one structure. The connecting seat 8 is installed on the curtain wall frame 10 through the connecting assembly. One curtain wall frame 10 has four connecting seats 8, thus installing four sliding seats 5. The sliding seat 5 can slide on the slide rail 7 through the lifting block 6. The sliding seat 5 can be buffered by the buffer springs 9 on the upper and lower sides of the lifting block 6, thereby reducing the vibration between the sliding seat 5 and the connecting seat 8. The two support blocks 3 on the fixed seat 1 can suspend two curtain wall frames 10. When supporting the curtain wall frame 10, four fixed seats 1 are required for support. During installation, the four sliding seats 5 on the curtain wall frame 10 are placed on the support blocks 3 on the four fixed seats 1 respectively. The sliding seats 5 slide on the support blocks 3 and are placed between the two dampers 4 on the support blocks 3. Finally, the connecting block 13 on the sliding seat 5 and the slider 12 in the slide groove 28 are connected together by bolts, thereby completing the installation of the curtain wall frame 10. The installation steps are very convenient and effectively improve the installation efficiency of the building curtain wall.
[0042] When an earthquake occurs, the wall will cause the fixed seat 1 to slide. At this time, the sliding seat 5 will slide on the support block 3. When the sliding seat 5 slides on the support block 3, it will hit the damper 4. The damper 4 can reduce the horizontal sway of the sliding seat 5. Under the action of the slider 12 and the connecting block 13, the sliding seat 5 can be prevented from falling off the support block 3. When the sliding seat 5 and the connecting seat 8 move vertically, the sliding seat 5 will drive the lifting block 6 to slide vertically on the slide rail 7. At the same time, the lifting block 6 will drive one of the buffer springs 9 to compress and the other buffer spring 9 to stretch, converting the sway of the lifting block 6 into the elastic potential energy of the buffer spring 9, thereby reducing the sway between the sliding seat 5 and the connecting seat 8, and further reducing the sway between the fixed seat 1 and the curtain wall frame 10. Through the sliding of the sliding seat 5 on the support block 3 and the deformation of the buffer spring 9, a good buffering and shock absorption effect can be achieved, reducing the force of the fixed seat 1 on the curtain wall frame 10, thereby preventing the curtain wall frame 10 from loosening with the fixed seat 1 and improving the safety of the curtain wall installation.
[0043] The curtain wall frame 10 has multiple rectangular slots 29, and the upper inner wall of the rectangular slots 29 has a slot 30. The connecting component includes an L-shaped snap-fit block 14 fixedly installed on the connecting seat 8 and a limiting component for limiting the movement of the snap-fit block 14. The snap-fit block 14 is slidably inserted into the rectangular slot 29, and the upper end of the snap-fit block 14 is inserted into the slot 30. The limiting component includes a rotating plate 15 that is rotatably installed in the rectangular slot 29 by a torsion spring. The sum of the width of the snap-fit block 14 and the width of the rotating plate 15 is less than the width of the slot 30, and the height of the rectangular slot 29 is greater than the height of the snap-fit block 14.
[0044] The surface of the curtain wall frame 10 has a through hole that communicates with the rectangular groove 29. A pull rope 16 is inserted into the through hole. One end of the pull rope 16 is fixedly installed with a pull ring 32, and the other end is fixedly connected to the rotating plate 15. The size of the pull ring 32 is larger than the diameter of the through hole, so it will not enter the through hole. The rotating plate 15 rotates under the action of the torsion spring, and at the same time pulls the pull rope 16 until the pull ring 32 moves to the opening of the through hole, which restricts the rotating plate 15 from continuing to rotate, so that the rotating plate 15 will be in an inclined state.
[0045] The connecting seat 8 and the curtain wall frame 10 bracket are connected by the snap-fit block 14. When the connecting seat 8 is installed on the curtain wall frame 10, the snap-fit block 14 is inserted into the rectangular slot 29 and the slot 30 respectively. Under the action of the torsion spring, the rotating plate 15 is in an inclined state. The rotating plate 15 is located below the snap-fit block 14, so the snap-fit block 14 can be prevented from moving out of the slot 30 by the restriction of the rotating plate 15.
[0046] When installing the connector 8, since the height of the rectangular groove 29 is greater than the height of the snap-fit block 14, the snap-fit block 14 can be inserted into the rectangular groove 29 as a whole. During the insertion process, the snap-fit block 14 will contact the rotating plate 15 and drive the rotating plate 15 to rotate in the direction of the pull rope 16 until the rotating plate 15 is in a vertical state. At the same time, since the sum of the width of the snap-fit block 14 and the width of the rotating plate 15 is less than the width of the slot 30, the snap-fit block 14 can be driven to move vertically upward until the snap-fit block 14 is fully inserted into the slot 30. At this time, the snap-fit block 14 will separate from the rotating plate 15. Under the action of the torsion spring torque, the rotating plate 15 will rotate away from the pull rope 16 until it is in an inclined state.
[0047] When it is necessary to disassemble the curtain wall frame 10, the pull ring 32 can be pulled to drive the rotating plate 15 to rotate via the pull rope 16. When the rotating plate 15 is in a vertical position, the rotating plate 15 will not restrict the movement of the locking block 14, and then the curtain wall frame 10 can be driven to move vertically upward. The locking block 14 moves downward relative to the locking groove 30 until one end of the locking block 14 is completely removed from the locking groove 30. Then the locking block 14 can be removed from the rectangular groove 29.
[0048] A mounting base 17 is fixedly installed on the curtain wall frame 10. A sector-shaped block 18 is fixedly installed on the mounting base 17. A sector-shaped mounting cavity 31 is opened inside the sector-shaped block 18. A swing rope 19 is fixedly installed on the top of the mounting cavity 31. A gravity ball 20 is fixedly installed at the lower end of the swing rope 19. The gravity ball 20 has a mass similar to that of the curtain wall frame 10. The sector-shaped block 18 is installed in the middle position of the curtain wall frame 10. When the curtain wall frame 10 shakes, the gravity ball 20 will swing in the mounting cavity 31 under the action of inertia through the swing rope 19. When the curtain wall frame 10 swings to one side, the gravity ball 20 will swing to the other side. When the gravity ball 20 swings, it will generate a reaction force on the curtain wall frame 10. Thus, the swing of the gravity ball 20 reduces the swaying amplitude of the curtain wall frame 10, allowing the curtain wall frame 10 to quickly restore balance, thereby further improving the vibration damping performance of the curtain wall.
[0049] The lower surface of the sector block 18 has a sliding hole that communicates with the mounting cavity 31. A moving rod 21 is vertically slidably installed in the sliding hole. A transmission ball 22 is fixedly installed at the upper end of the moving rod 21. The transmission ball 22 slides in contact with the gravity ball 20. The moving rod 21 is provided with an elastic component for driving itself to move upward. The elastic component includes a positioning block 23 fixedly sleeved on the moving rod 21 and a telescopic spring 24 sleeved on the moving rod 21. The two ends of the telescopic spring 24 are fixedly connected to the positioning block 23 and the sector block 18, respectively.
[0050] The mass of the gravity ball 20 is much greater than the elastic force of the telescopic spring 24. Under the action of the elastic force of the telescopic spring 24, the moving rod 21 and the transmission ball 22 tend to move vertically upward, thus the transmission ball 22 comes into contact with the gravity ball 20. When there is no earthquake and the curtain wall frame 10 is in a balanced state, the transmission ball 22 is located directly below the gravity ball 20. At this time, the telescopic spring 24 has the maximum extension. When an earthquake occurs, the gravity ball 20 will swing in the mounting cavity 31. When the gravity ball 20 swings from the lowest position to both sides, the transmission ball 22 will move vertically upward along the arc surface of the gravity ball 20 under the action of the elastic force of the telescopic spring 24 until the transmission ball 22 separates from the gravity ball 20. The distance that the transmission ball 22 moves upward is less than the radius of the gravity ball 20. Thus, when the gravity ball 20 swings downward from a high place, the lower hemisphere of the gravity ball 20 comes into contact with the upper hemisphere of the transmission ball 22. Under the contact of the two arc surfaces, the transmission ball 22 will move vertically downward.
[0051] A scale plate 25 is fixedly installed on the lower surface of the sector block 18, and an indicator rod 26 is fixedly installed at the lower end of the moving rod 21. The moving rod 21 is installed in the sliding hole and can slide up and down in the sliding hole. When the gravity ball 20 drives the transmission ball 22 to move, it will drive the moving rod 21 to move up and down in the sliding hole. When the moving rod 21 moves, it will drive the indicator rod 26 to move. The two ends of the indicator rod 26 point to the scale on the scale plate 25. When the position of the moving rod 21 changes, the scale pointed to by the indicator rod 26 will also change.
[0052] After the earthquake, the gravity ball 20 stops swinging in the mounting cavity 31. If the curtain wall frame 10 does not tilt after the earthquake, the positions of the gravity ball 20 and the transmission ball 22 are the same as the initial positions, so the moving rod 21 is the same as the initial position, and the scale value on the scale plate 25 pointed to by the indicator rod 26 is zero.
[0053] When the curtain wall frame 10 tilts after an earthquake, the initial positions of the gravity ball 20 and the transmission ball 22 deviate. At this time, the transmission ball 22 is no longer directly below the gravity ball 20. Consequently, the moving rod 21, compared to its initial position, moves vertically upward a small distance under the force of the telescopic spring 24, causing the indicator rod 26 to move upward. The scale value on the scale plate 25 pointed to by the indicator rod 26 will increase. The greater the positional deviation between the gravity ball 20 and the transmission ball 22, the greater the upward distance the transmission ball 22 moves. The more the indicator rod 26 moves upward by moving the rod 21, the larger the scale value on the scale plate 25 that the indicator rod 26 points to. The larger the scale value, the greater the tilt angle of the curtain wall frame 10, the greater the degree of earthquake damage, and the higher the risk. After the earthquake, maintenance personnel can judge whether the curtain wall frame 10 has tilted and the tilt angle according to the scale value on the scale plate 25 that the indicator rod 26 points to, so as to facilitate the later maintenance and reinforcement of the curtain wall frame 10 and improve the safety of the curtain wall.
[0054] A windproof pad 27 is provided between two adjacent curtain wall frames 10. The windproof pad 27 is glued to the curtain wall frame 10. Each adjacent curtain wall frame 10 is connected by the windproof pad 27. The windproof pad 27 can prevent wind from entering the back of the curtain wall.
[0055] A method for installing prefabricated vibration-damping building curtain walls in active crustal zones, comprising the following steps:
[0056] S1: Install multiple fixing seats 1 onto the mounting beam 2 using bolt fasteners;
[0057] S2: Insert the locking block 14 on the connector 8 into the rectangular groove 29 opened on the curtain wall frame 10, and then press down on the curtain wall frame 10 to lock one end of the locking block 14 into the groove 30. Four connectors 8 are installed on each curtain wall frame 10.
[0058] S3: Place the movable seat 5 on the connecting seat 8 on the support block 3 on the fixed seat 1, and place the connecting seat 8 between the two dampers 4. A curtain wall frame 10 is suspended on the four fixed seats 1.
[0059] S4: Connect the connecting block 13 and the slider 12 on the movable seat 5 together using bolts;
[0060] S5: Place the windproof pad 27 in the gap between each pair of adjacent curtain wall frames 10, and then glue it to the curtain wall frame 10.
[0061] In this invention, when installing a building curtain wall, firstly, multiple fixed seats 1 are installed on the wall-driven installation beam 2, and then multiple connecting seats 8 are installed on the curtain wall frame 10 through connecting components. Next, the sliding seat 5 is suspended on the support block 3 on the fixed seat 1, thereby suspending the curtain wall frame 10 on the fixed seat 1. Finally, the slider 12 in the sliding groove 28 and the connecting block 13 on the sliding seat 5 are connected together by bolts. The installation steps are very convenient and effectively improve the installation efficiency of the building curtain wall.
[0062] During an earthquake, the sliding seat 5 moves left and right on the support block 3. At the same time, the damper 4 can buffer the sliding seat 5, reducing its horizontal sway. When the sliding seat 5 moves vertically between the connecting seat 8, the lifting block 6 will compress one of the buffer springs 9 and stretch the other, converting the sway of the lifting block 6 into the elastic potential energy of the buffer springs 9. This reduces the sway between the sliding seat 5 and the connecting seat 8, and further reduces the sway between the fixed seat 1 and the curtain wall frame 10. This provides a good buffering and shock absorption effect, reduces the force of the fixed seat 1 on the curtain wall frame 10, and prevents the curtain wall frame 10 from becoming loose with the fixed seat 1, thus improving the safety of the curtain wall installation.
[0063] When the curtain wall frame 10 is shaken by an earthquake, the gravity ball 20 will swing under the action of inertia. When the gravity ball 20 swings, it will generate a reaction force on the curtain wall frame 10. The swing of the gravity ball 20 will reduce the swaying amplitude of the curtain wall frame 10, so that the curtain wall frame 10 can quickly restore balance, thereby further improving the shock absorption of the curtain wall.
[0064] After the earthquake, once the gravity ball 20 stops swinging, maintenance personnel can use the indicator rod 26 to point to the scale plate 25. When the scale plate 25 reads zero, the curtain wall frame 10 remains intact after the earthquake and requires no maintenance or reinforcement. When the scale plate 25 reads a non-zero value, it indicates that the curtain wall frame 10 is tilted, meaning the curtain wall was damaged during the earthquake. The larger the scale reading, the more severe the damage and the greater the danger, requiring timely maintenance and reinforcement to improve the safety of the curtain wall.
[0065] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A prefabricated vibration-damping building curtain wall for active crustal zones, comprising multiple fixed seats (1) and multiple mounting beams (2), characterized in that, The fixing seat (1) is symmetrically provided with strip-shaped holes, and the fixing seat (1) is installed on the mounting beam (2) by bolt fasteners; U-shaped support blocks (3) are symmetrically fixedly installed on the fixed base (1). Dampers (4) are symmetrically fixedly installed on the support blocks (3). A sliding seat (5) is provided between the two dampers (4). The sliding seat (5) is slidably installed on the fixed base (1) through a sliding assembly. A lifting block (6) is fixedly installed on the sliding seat (5). A moving hole is opened on the lifting block (6). A U-shaped slide rail (7) is vertically slidably installed in the moving hole. A connecting seat (8) is fixedly installed on the slide rail (7). A buffer spring (9) is symmetrically sleeved on the slide rail (7). The two ends of the buffer spring (9) are fixedly connected to the lifting block (6) and the slide rail (7) respectively. A curtain wall frame (10) is provided between multiple fixed seats (1), and a curtain wall body (11) is fixedly installed on the curtain wall frame (10). The curtain wall frame (10) is connected to the connecting seat (8) on the fixed seat (1) through a connecting component.
2. The prefabricated vibration-damping building curtain wall in an active crustal zone according to claim 1, characterized in that, The fixed seat (1) is symmetrically provided with sliding grooves (28). The sliding assembly includes a slider (12) slidably installed in the sliding groove (28) and a connecting block (13) fixedly installed on the sliding seat (5). The slider (12) and the connecting block (13) are connected by bolts.
3. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 1, characterized in that, The curtain wall frame (10) has multiple rectangular slots (29), and the upper inner wall of the rectangular slot (29) has a slot (30). The connecting component includes an L-shaped snap-fit block (14) fixedly installed on the connecting seat (8) and a limiting component for limiting the snap-fit block (14) from moving out. The snap-fit block (14) is slidably inserted into the rectangular slot (29), and the upper end of the snap-fit block (14) is inserted into the slot (30).
4. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 3, characterized in that, The limiting component includes a rotating plate (15) that is rotatably mounted in a rectangular slot (29) by a torsion spring. The sum of the width of the snap-fit block (14) and the width of the rotating plate (15) is less than the width of the slot (30), and the height of the rectangular slot (29) is greater than the height of the snap-fit block (14).
5. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 4, characterized in that, The surface of the curtain wall frame (10) is provided with a through hole that communicates with the rectangular groove (29). A pull rope (16) is inserted into the through hole. One end of the pull rope (16) is fixedly installed with a pull ring (32), and the other end is fixedly connected to the rotating plate (15).
6. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 1, characterized in that, A mounting base (17) is fixedly installed on the curtain wall frame (10), and a fan-shaped block (18) is fixedly installed on the mounting base (17). A fan-shaped mounting cavity (31) is opened inside the fan-shaped block (18), and a swing rope (19) is fixedly installed on the top of the mounting cavity (31). A gravity ball (20) is fixedly installed at the lower end of the swing rope (19).
7. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 6, characterized in that, The lower surface of the sector block (18) is provided with a sliding hole that communicates with the mounting cavity (31). A moving rod (21) is vertically slidably installed in the sliding hole. A transmission ball (22) is fixedly installed at the upper end of the moving rod (21). The transmission ball (22) slides in contact with the gravity ball (20). The moving rod (21) is provided with an elastic component for driving itself to move upward.
8. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 7, characterized in that, The elastic component includes a positioning block (23) fixedly sleeved on the moving rod (21) and a telescopic spring (24) sleeved on the moving rod (21). The two ends of the telescopic spring (24) are fixedly connected to the positioning block (23) and the sector block (18) respectively. A scale plate (25) is fixedly installed on the lower surface of the sector block (18), and an indicator rod (26) is fixedly installed at the lower end of the moving rod (21).
9. A prefabricated vibration-damping building curtain wall for an active crustal zone according to claim 1, characterized in that, A windproof pad (27) is provided between two adjacent curtain wall frames (10), and the windproof pad (27) is glued to the curtain wall frame (10).
10. A method for installing prefabricated vibration-damping building curtain walls in active crustal zones, characterized in that, The method of use includes the following steps: S1: Install multiple fixing seats (1) onto the mounting beam (2) using bolt fasteners; S2: Insert the locking block (14) on the connector (8) into the rectangular groove (29) opened on the curtain wall frame (10), and then press down on the curtain wall frame (10) to lock one end of the locking block (14) into the groove (30). Four connectors (8) are installed on each curtain wall frame (10). S3: Place the movable seat (5) on the connecting seat (8) on the support block (3) on the fixed seat (1), and place the connecting seat (8) between the two dampers (4), with a curtain wall frame (10) suspended on the four fixed seats (1); S4: Use bolts to connect the connecting block (13) and the slider (12) on the moving seat (5); S5: Place the windproof pad (27) in the gap between each two adjacent curtain wall frames (10) and then glue it to the curtain wall frame (10).