A curtain wall hanging panel that is easy to disassemble and a disassembly and assembly method thereof

By designing the first and second-level locking structures, the rotating wheel drives the cam disk to achieve convenient disassembly of the curtain wall panel, solving the problems of cumbersome installation and easy to touch in the existing technology, and achieving stable connection and efficient disassembly of the curtain wall panel.

CN116815971BActive Publication Date: 2025-08-19BEIJING CAPITAL DEV CO LTD SHOUKAI ZHIXIN BRANCH
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Patent Information

Application Number
CN202310822011.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-05
Publication Date
2025-08-19
Estimated Expiration
2043-07-05

AI Technical Summary

Technical Problem

The installation methods of existing curtain wall hanging panels are complicated, and the uneven screw strength causes the impact of flatness, and the clamping method is easily touched and disassembled by mistake, and it is difficult to disassemble and repair efficiently.

Method used

The first and second-level locking structures are designed to drive the cam disk to achieve first-level unlocking by rotating the turntable, and the second-level unlocking is completed with the sliding of the spring rod and the limit block, ensuring stable connection and convenient disassembly of the curtain wall panel.

Benefits of technology

It improves the installation stability and safety of curtain wall panels, simplifies the disassembly process, prevents accidental contact and disengagement, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of construction engineering technology, and in particular to a curtain wall panel that is easy to disassemble and a disassembly method thereof, comprising a skeleton component, a hanger component, a main body component and an unlocking component. In the present invention, a one- and two-stage locking structure is designed, and a one-stage unlocking operation is required before a two-stage unlocking operation. The curtain wall panel can be disassembled only when both stages of unlocking operations are completed. Such a two-stage locking structure design can not only ensure the connection strength between the main body component and the skeleton component while meeting the requirement that the curtain wall panel is easy to disassemble, and improve the stability of the curtain wall panel installed on the wall, but also prevent accidental touch from causing the curtain wall panel to be unlocked, thereby ensuring the safety and practicality of the curtain wall panel when installed and used in high-rise buildings.
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Description

Technical Field

[0001] The present invention relates to the technical field of construction engineering, and in particular to an easily disassembled curtain wall hanging panel and a disassembly and assembly method thereof. Background Art

[0002] Curtain wall panels are installed on the exterior wall surface of a building. Currently, the main construction and installation methods of curtain wall panels include bolt connection and clip connection.

[0003] The purpose of using bolts or clamping is to facilitate the later disassembly or maintenance and replacement of curtain wall panels. When bolting curtain wall panels, multiple sets of bolts are usually used to ensure the stability of the curtain wall panels. When multiple sets of bolts are fixed, they need to be fixed one by one manually using power tools. The process is cumbersome and not convenient for later maintenance and disassembly. When bolts are used for fixation, the different screwing strengths make it difficult to ensure the flatness between adjacent curtain wall panels. After long-term use of curtain wall panels connected by bolts, the bolts and nuts are prone to corrosion and jamming, making them difficult to unscrew or prone to thread slippage during the screwing process.

[0004] When the curtain wall panels are fixed by the current clip-on method, since the current clip-on method often uses pressing or screwing to fix the curtain wall panels, the operation method is relatively simple, resulting in some low-lying curtain wall panels being easily accidentally touched and separated from the keel frame.

[0005] Therefore, in order to improve the portability of the curtain wall hanging panel during subsequent maintenance, the present invention provides a curtain wall hanging panel that is easy to disassemble and a disassembly and assembly method thereof. Summary of the Invention

[0006] In order to solve the above technical problems, the present invention provides a curtain wall hanging panel that is easy to disassemble, including: a skeleton component, a hanger component, a main body component and an unlocking component; the skeleton component is evenly arranged longitudinally on the wall, the main body component is installed on the skeleton component through the hanger component, and an unlocking component is also rotatably arranged inside the main body component to enhance the connection strength between the main body component and the skeleton component.

[0007] The skeleton assembly includes a keel frame, a protruding structure, a No. 1 mounting hole, a T-shaped slot, a fixing rod and a limit block. The protruding structure is evenly arranged on the keel frame, and a No. 1 mounting hole is respectively arranged on both sides of the protruding structure. The protruding structure is connected to the No. 1 mounting holes on its adjacent two sides by opening a T-shaped slot; a fixing rod is arranged in the T-shaped slot, and a limit block is arranged on the outer wall of the fixing rod by a sliding fit. The outer wall of the fixing rod is also sleeved with a spring, one end of the spring is connected to the upper end of the limit block, and the other end of the spring is connected to the groove wall of the T-shaped slot.

[0008] Preferably, the hanger assembly includes an upper hanger, a lower hanger, a base, a spring rod and a limiting ball; the upper hanger is fixedly arranged inside the No. 1 mounting hole by a snap-fitting manner, the upper hanger is an L-shaped structure, and the other end of the upper hanger is a wedge-shaped structure that cooperates with the main assembly; lower hangers corresponding to the upper hangers are also evenly arranged on the keel frame, and the lower hanger on the same keel frame is located above the upper hanger, and the lower hanger is also rotatably connected to the base through a torsion spring, the upper end of the base is slidably provided with a spring rod, and the upper end of the spring rod is fixedly provided with a limiting ball.

[0009] Preferably, the main assembly includes a curtain wall panel, a sealing ring, a matching block, a lock hole, a locking groove, a limiting groove, a rear cover, and a second mounting hole. The curtain wall panel is fixedly mounted at the front end of the main assembly. A circular groove that mates with the unlocking assembly is provided at the front end of the curtain wall panel. A sealing ring is provided on the side wall of the curtain wall panel, and a matching block is provided at the rear end of the curtain wall panel. The upper end of the matching block is provided with a lock hole that mates with the limiting block. Inclined guide grooves are symmetrically arranged on the outer wall of the upper end of the matching block, and a concave locking groove that mates with the wedge-shaped structure of the upper bracket is provided in the middle of the guide groove. A protrusion that limits the wedge-shaped structure is provided on the rear side of the locking groove. Limiting grooves that mate with the limiting ball are symmetrically arranged on the outer wall of the lower end of the matching block. A cam groove is provided on the outer wall of the rear end of the matching block, which communicates with the lock hole. A rear cover is also provided at the rear end of the matching block. A second mounting hole is provided in the middle of the matching block, which runs through the front and rear outer walls and is used to mount the unlocking assembly.

[0010] Preferably, the unlocking assembly includes a rotating disk, a rotating shaft, and a cam plate. The rotating disk is rotatably mounted within the circular groove, and a rotating shaft is fixedly mounted at the rear end of the rotating disk, which is rotatably coupled to the second mounting hole. The cam plate is fixedly mounted at the rear end of the rotating shaft, which is rotatably coupled to the cam groove and slidably engages with the stop block.

[0011] Specifically, the present invention also provides a method for disassembling a curtain wall panel that is easy to disassemble. The specific disassembly and assembly method is as follows:

[0012] S1: First, you need to rotate the turntable of the target curtain wall panel to drive the cam plate to rotate and push the limit block out of the lock hole to complete the first-level unlocking of the curtain wall panel;

[0013] S2: Pressing inward on both ends of the upper side of the curtain wall panel, the limiting balls are squeezed by the upper limiting grooves of the matching clamping blocks, thereby compressing the spring rods and causing them to retract. This, in turn, causes the main assembly to shift, and the wedge-shaped structure of the upper bracket disengages from the corresponding locking grooves and gradually crosses over the limiting protrusions. When the wedge-shaped structure of the upper bracket completely crosses over the limiting protrusions, the secondary unlocking of the curtain wall panel is completed.

[0014] S3: After unlocking is completed, a gap is created on the upper side of the curtain wall panel, and the worker takes it out by holding the upper side of the curtain wall panel.

[0015] Compared with related technologies, the easily removable curtain wall panel provided by the embodiments of the present invention has the following beneficial effects: 1. The present invention utilizes a two-stage locking structure, requiring a first-stage unlocking operation followed by a second-stage unlocking operation. The curtain wall panel can only be removed after both unlocking operations are completed. This two-stage locking structure design not only ensures the connection strength between the main assembly and the skeleton assembly while meeting the requirement for easy removal of the curtain wall panel, thereby improving the stability of the curtain wall panel installed on the wall, but also prevents accidental unlocking of the curtain wall panel, ensuring the safety and practicality of the curtain wall panel when installed and used in high-rise buildings.

[0016] 2. The locking and matching positions of the first and second stage locking structures in the present invention are both set on the matching blocks, and there are no extra parts that need to be installed or disassembled, thus significantly improving the efficiency of curtain wall installation or disassembly.

[0017] 3. In the present invention, the angle of the turntable required to open and close the first-level locking structure is certain, which helps the installer to judge whether the first-level locking structure is in a locked or unlocked state during installation or disassembly, and can better ensure the safety of curtain wall panels when used in modern large buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a first-person structural diagram of the assembled curtain wall panels that are easy to disassemble.

[0019] Figure 2 It is a second-angle structural diagram of the curtain wall panels after assembly, which are easy to disassemble.

[0020] Figure 3 It is a three-dimensional schematic diagram of the connection structure of the skeleton component, the bracket component and the main body component (omitting the back cover).

[0021] Figure 4 It is a planar schematic diagram of the connection structure of the skeleton component, the hanger component and the main body component.

[0022] Figure 5 yes Figure 4 Schematic diagram of the planar structure after cutting.

[0023] Figure 6 This is a schematic diagram of the planar structure of the skeleton component after cutting (omitting the fixing rod and limit block)

[0024] In the figure: 1. Frame assembly; 11. Dragon frame; 12. Raised structure; 13. Mounting hole No. 1; 14. T-slot; 15. Fixing rod; 16. Limit block.

[0025] 2. Hanger assembly; 21. Upper hanger; 22. Lower hanger; 23. Base; 24. Spring rod; 25. Limit ball.

[0026] 3. Main assembly; 31. Curtain wall panel; 32. Sealing ring; 33. Matching block; 34. Locking hole; 35. Locking slot; 36. Limiting slot; 37. Back cover; 38. No. 2 mounting hole.

[0027] 4. Unlocking assembly; 41. Turntable; 42. Rotating shaft; 43. Cam plate. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-6 This application is described in further detail.

[0029] The embodiment of the present application discloses a curtain wall panel that is easy to disassemble. Specifically, the curtain wall panel that is easy to disassemble is mainly used for installation on the outside of the building wall, and more importantly, it improves the ease of disassembly of any single curtain wall panel and simplifies the subsequent maintenance steps of the curtain wall panel.

[0030] Please refer to Figure 1 A curtain wall hanging panel that is easy to disassemble comprises: a frame assembly 1, a hanger assembly 2, a main body assembly 3 and an unlocking assembly 4; the frame assembly 1 is evenly and longitudinally arranged on the wall, and the main body assembly 3 is mounted on the frame assembly 1 via the hanger assembly 2; the main body assembly 3 is further provided with an unlocking assembly 4 that is rotatably arranged inside the main body assembly 3 to realize separation between the main body assembly 3 and the frame assembly 1; wherein:

[0031] Please refer to Figure 5 and Figure 6 The skeleton assembly 1 includes a keel frame 11, a protruding structure 12, a No. 1 mounting hole 13, a T-shaped slot 14, a fixing rod 15 and a limit block 16; the protruding structure 12 is evenly arranged on the keel frame 11, and a No. 1 mounting hole 13 is respectively arranged on both sides of the protruding structure 12, and the protruding structure 12 is connected to the No. 1 mounting holes 13 on its adjacent two sides by opening a T-shaped slot 14; a fixing rod 15 is arranged in the T-shaped slot 14, and a limit block 16 is provided on the outer wall of the fixing rod 15 by a sliding fit. The outer wall of the fixing rod 15 is also sleeved with a spring, one end of the spring is connected to the upper end of the limit block 16, and the other end of the spring is connected to the slot wall of the T-shaped slot 14.

[0032] Specifically, the structural design of the skeleton assembly 1 not only indirectly ensures better stability of the main assembly 3 after installation by stably connecting the hanger 2, but also increases the direct connection between the skeleton assembly 1 and the main assembly 3 through the limit block 16. The limit block 16 and the lock hole 34 together form a first-level locking structure, which further strengthens the stability of the main assembly 3 after installation, and avoids problems such as the curtain wall panel 31 in a low place being accidentally loosened by someone leaning on it, and the curtain wall panel 31 shaking due to strong wind in a higher place. The keel frame 11 has only one structural design and is highly unified. Therefore, when it is installed outside the wall, there is no need to distinguish the models of the keel frame 11, which can significantly improve the installation efficiency during construction. One end of the fixing rod 15 is partially placed in the sliding hole of the limit block 16. This arrangement is conducive to increasing the stability of the limit block 16, ensuring that the limit block 16 can basically only slide up and down along the fixing rod 15 without unstable swinging.

[0033] Please refer to Figure 2 and Figure 4 The bracket assembly 2 includes an upper bracket 21, a lower bracket 22, a base 23, a spring rod 24 and a limiting ball 25; the upper bracket 21 is fixedly arranged inside the No. 1 mounting hole 13 by a snap-fitting manner; the upper bracket 21 is an L-shaped structure, and the other end of the upper bracket 21 is a wedge-shaped structure that cooperates with the main body assembly 3; lower brackets 22 corresponding to the upper brackets 21 are also evenly arranged on the keel frame 11, and the lower bracket 22 located on the same keel frame 11 is located above the upper bracket 21, and the lower bracket 22 is also rotatably connected to the base 23 through a torsion spring, and a spring rod 24 is slidably provided on the upper end of the base 23, and a limiting ball 25 is fixedly provided on the upper end of the spring rod 24.

[0034] Specifically, the bracket assembly 2 primarily functions to support the installation of the main assembly 3. It also forms a secondary locking mechanism with the mating block 33, facilitating the removal of the curtain wall panel 31. However, this mechanism can only be unlocked when the primary locking mechanism is unlocked. One of the primary functions of the upper bracket 21 is to determine the horizontal position of the mating block 33, ensuring that the stop block 16 is correctly inserted into the locking hole 34 and the stop ball 25 is correctly engaged in the stop groove 36, thereby ensuring the correct horizontal orientation of the curtain wall panel 31. Another function of the upper bracket 21 is to complete the secondary unlocking process when the wedge-shaped structure of the upper bracket 21 completely crosses the stop block. A base 23 is rotatably mounted on the lower bracket 22 via a torsion spring. Once the curtain wall is installed, the base 23, spring rod 24, and stop ball 25 maintain a vertical, upward orientation, ensuring a stable upward support force on the main assembly 3. The spring rod 24 on the lower bracket 22 is provided to enable compression displacement when the curtain wall panel 31 is pressed inward, thereby providing unlocking conditions for a secondary unlocking operation.

[0035] Please refer to Figure 2 and Figure 3 The main body component 3 includes a curtain wall panel 31, a sealing ring 32, a matching card block 33, a lock hole 34, a locking groove 35, a limiting groove 36, a back cover 37 and a second mounting hole 38; the front end of the main body component 3 is fixedly provided with a curtain wall panel 31, the front end of the curtain wall panel 31 is provided with a circular groove that cooperates with the unlocking component 4, the side wall of the curtain wall panel 31 is provided with a sealing ring 32, and the rear end of the curtain wall panel 31 is provided with a matching card block 33; the upper end of the matching card block 33 is provided with a lock hole 34 that cooperates with the limiting block 16; the outer wall of the upper end of the matching card block 33 is symmetrical An inclined guide groove is provided, and a concave locking groove 35 is provided in the middle of the guide groove and cooperates with the wedge-shaped structure of the upper hanger 21, and a limiting protrusion is provided on the rear side of the locking groove 35 for limiting the wedge-shaped structure, and a limiting groove 36 cooperating with the limiting ball 25 is symmetrically provided on the lower end outer wall of the matching block 33; a cam groove connected to the lock hole 34 is provided on the rear end outer wall of the matching block 33, and a rear cover 37 is also provided at the rear end of the matching block 33; a No. 2 mounting hole 38 is provided in the middle of the matching block 33, which runs through the front and rear outer walls for installing the unlocking component 4.

[0036] Specifically, the circular groove on the curtain wall panel 31, the cam groove on the mating block 33, and the second mounting hole 38 collectively provide a mounting location for the unlocking assembly 4 and define the range of the first-level unlocking operation. The mating block 33 has a lock hole 34 at its upper end that mates with the stop block 16 and a locking groove 35 that mates with the upper bracket 21, while its lower end has a stop groove 36 that mates with the stop ball 25. All mating positions are integrated into the mating block 33, eliminating the need for additional components to be installed or removed. This significantly improves the efficiency of installing or removing the curtain wall panel 31. The rear end of the rear cover 37 is tilted, making this structural design more conducive to the stop block 16 sliding into or out of the stop groove 36 as the main assembly 3 moves.

[0037] Please refer to Figure 5 The unlocking assembly 4 includes a turntable 41, a rotating shaft rod 42 and a cam plate 43; the turntable 41 is arranged inside the circular groove through a rotating connection, and the rear end of the turntable 41 is fixedly provided with a rotating shaft rod 42, and the rotating shaft rod 42 is rotatably connected to the second mounting hole 38; the rear end of the rotating shaft rod 42 is fixedly provided with a cam plate 43, and the cam plate 43 is rotatably connected in the cam groove and slidably cooperates with the limit block 16.

[0038] Specifically, the unlocking component 4 and the limit block 16 together constitute a first-level locking structure. Due to the limitation of the cam groove shape, the turntable 41 can only be rotated to a certain angle during the first-level unlocking operation. This setting is beneficial for workers to judge whether the first-level locking structure is in a locked or unlocked state during installation or disassembly, and can better ensure the safety of the curtain wall panel 31 when used in modern large buildings.

[0039] The first and second level locking structures designed for fixing the curtain wall panel 31 in the present invention can not only ensure the connection strength between the main assembly 3 and the skeleton assembly 1 while meeting the requirement of easy disassembly, and improve the stability of the curtain wall panel 31 installed on the wall, but also prevent accidental touch from causing the curtain wall panel 31 to separate from the keel frame 11, thereby ensuring the safety and stability of the curtain wall panel 31 during installation and use.

[0040] The present invention also provides a method for disassembling and assembling a curtain wall panel that is easy to disassemble; the specific disassembly and assembly steps are as follows:

[0041] S1: First, the turntable 41 of the target curtain wall panel 31 is rotated to drive the cam plate 43 to rotate and push the limit block 16 out of the lock hole 34 to complete the first-level unlocking of the curtain wall panel 31;

[0042] S2: Pressing the upper ends of the curtain wall panel 31 inward, the limiting balls 25 are squeezed by the limiting grooves 36 of the matching clamping blocks 33, thereby compressing the spring rods 24 and causing them to retract. At the same time, the main assembly 3 is displaced, and the wedge-shaped structure of the upper hanger 21 then disengages from the corresponding locking grooves 35 and gradually crosses the limiting protrusions. When the wedge-shaped structure of the upper hanger 21 completely crosses the limiting protrusions, the secondary unlocking of the curtain wall panel 31 is completed.

[0043] S3: After unlocking is completed, a gap is generated on the upper side of the curtain wall panel 31, and the worker holds the upper side of the curtain wall panel 31 to take it out.

[0044] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A curtain wall panel that is easy to disassemble, comprising a frame assembly, a hanger assembly, a main assembly, and an unlocking assembly; characterized in that: The frame assembly is evenly and longitudinally arranged on the wall, and the main body assembly is mounted on the frame assembly via a hanger assembly; an unlocking assembly is also rotatably arranged inside the main body assembly to separate the main body assembly from the frame assembly; wherein: The skeleton assembly includes a keel frame, a protrusion structure, a No. 1 mounting hole, a T-shaped slot, a fixing rod and a limit block; the protrusion structure is evenly arranged on the keel frame, and a No. 1 mounting hole is respectively arranged on both sides of the protrusion structure, and the protrusion structure is connected to the No. 1 mounting holes on its adjacent two sides by providing a T-shaped slot; a fixing rod is arranged in the T-shaped slot, and a limit block is provided on the outer wall of the fixing rod by a sliding fit, and a spring is also sleeved on the outer wall of the fixing rod, one end of the spring is connected to the upper end of the limit block, and the other end of the spring is connected to the groove wall of the T-shaped slot; The main assembly includes a curtain wall panel, a sealing ring, a matching block, a lock hole and a locking groove; the curtain wall panel is fixedly installed at the front end of the main assembly, a circular groove is provided at the front end of the curtain wall panel to cooperate with the unlocking assembly, a sealing ring is provided on the side wall of the curtain wall panel, and a matching block is provided at the rear end of the curtain wall panel; the upper end of the matching block is provided with a lock hole to cooperate with the limit block; inclined guide grooves are symmetrically provided on the outer wall of the upper end of the matching block, and a concave locking groove is provided in the middle of the guide groove to cooperate with the wedge-shaped structure of the upper bracket; The hanger assembly includes an upper hanger, a lower hanger, a base, a spring rod and a limit ball; the upper hanger is fixedly arranged inside the No. 1 mounting hole by a snap connection; the upper hanger is an L-shaped structure, and the other end of the upper hanger is a wedge-shaped structure that cooperates with the main assembly; lower hangers corresponding to the upper hangers are evenly arranged on the keel frame, and the lower hangers on the same keel frame are located above the upper hangers, and the lower hangers are rotatably connected to the base through a torsion spring, the upper end of the base is slidably provided with a spring rod, and the upper end of the spring rod is fixedly provided with a limit ball; The main body assembly also includes a protrusion for limiting the wedge structure on the rear side of the locking groove, and a limiting groove for cooperating with the limiting ball is symmetrically provided on the outer wall of the lower end of the matching block; a cam groove connected to the lock hole is provided on the outer wall of the rear end of the matching block, and a rear cover is also provided on the rear end of the matching block; a second mounting hole is provided in the middle of the matching block, which runs through the front and rear outer walls for installing the unlocking assembly; The unlocking assembly includes a turntable, a rotating shaft rod and a cam plate; the turntable is arranged inside the circular groove by a rotating connection, and the rear end of the turntable is fixedly provided with a rotating shaft rod, and the rotating shaft rod is rotatably connected in the No. 2 mounting hole; the rear end of the rotating shaft rod is fixedly provided with a cam plate, and the cam plate is rotatably connected in the cam groove and slidingly cooperates with the limit block.

Citation Information

Patent Citations

  • High-strength detachable building decoration curtain wall

    CN218758133U