Unit type curtain wall replacement panel structure
The quick-release mechanism design solves the problem of disassembly difficulties caused by bolt corrosion or over-tightening, enabling rapid disassembly of unitized curtain wall panels and reducing construction costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-07
AI Technical Summary
In existing unitized curtain walls, bolts are difficult to disassemble due to corrosion or over-tightening, increasing construction costs.
It adopts a quick-release mechanism, including locking components and locking rod, handle, lock hole, slot, locking block, stop bar, buckle and bolt, and achieves quick disassembly through positioning pin and stabilizing column.
It enables rapid disassembly of curtain wall panels, reducing construction and time costs.
Smart Images

Figure CN224092792U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of curtain wall technology, specifically to a unitized curtain wall panel replacement structure. Background Technology
[0002] Unitized curtain walls are a modern building curtain wall system characterized by prefabricating the curtain wall unit panels in a factory and then directly installing them onto the main building structure. This type of curtain wall system typically has a simple and efficient method for replacing panels.
[0003] For example, patent CN206053071U discloses a unitized curtain wall, which is composed of multiple unit panels. When installing the unit panels, the unit panels are first fixed to the sub-frame to form a whole, and then the sub-frame is installed on the keel. Since the sub-frame and the keel are connected in a detachable manner, if one or more unit panels are damaged, the sub-frame can be removed from the keel separately, and the unit panels and sub-frame can be replaced and then installed on the keel. This facilitates maintenance and repair and saves costs.
[0004] When disassembling or installing curtain walls in actual use, multiple bolts are usually used for connection. However, during long-term use, the bolts may become difficult to disassemble due to corrosion or over-tightening. The long replacement process increases labor and time costs, thereby increasing the overall construction cost.
[0005] Therefore, it is necessary to provide a unitized curtain wall panel replacement structure to solve the above problems.
[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0007] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a unitized curtain wall panel replacement structure, which solves the problem that bolts become difficult to disassemble due to corrosion or over-tightening, thereby increasing the overall construction cost.
[0008] The technical solution adopted by this application to solve its technical problem is: a unitized curtain wall panel replacement structure, comprising:
[0009] Walls;
[0010] A crossbeam, which is installed on one side of the wall;
[0011] A quick-release mechanism, installed between the wall and the beam, is used for rapid disassembly of the curtain wall. The quick-release mechanism includes a fixing plate and further comprises:
[0012] A locking assembly, installed between the fixed plate and the crossbeam, the locking assembly having a housing, and further comprising:
[0013] A locking rod, which is mounted on the fixed plate;
[0014] A handle, which is mounted on one end of the locking bar;
[0015] A keyhole is provided on the crossbeam;
[0016] A slot is mounted on the locking rod;
[0017] A locking block, which is installed inside the housing;
[0018] A stop lever, which is installed inside the housing;
[0019] A notch is provided on the locking bar;
[0020] A clip is installed at the other end of the fixing plate;
[0021] A bolt is installed at the other end of the clip.
[0022] Furthermore, a mounting bracket is fixedly installed on the wall, and stabilizing columns are fixedly installed on both sides of the fixing plate. The top of the stabilizing column is grooved, and a positioning pin is installed on the crossbeam corresponding to the stabilizing column. The top of the positioning pin is protruding and matches the grooved part at the top of the stabilizing column.
[0023] Furthermore, the size of the lock hole matches the size of the lock rod, one end of the lock rod is curved, one end of the lock block is protruding, and the size of the protruding end of the lock block matches the size of the slot.
[0024] Furthermore, a fixing seat is fixedly installed at one end inside the cover, and a spring is fixedly installed on the fixing seat. The other end of the spring is fixedly connected to one end of the locking block.
[0025] Furthermore, a fixing frame is fixedly installed on the other side of the crossbeam, and a panel is fixedly installed on the other side of the fixing frame.
[0026] The beneficial effects of this application are: the unitized curtain wall replacement panel structure provided by this application achieves the effect of rapid disassembly by setting a quick-release mechanism.
[0027] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0028] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0029] Figure 1 This is an overall schematic diagram of a unitized curtain wall panel replacement structure according to this application;
[0030] Figure 2 for Figure 1 A schematic diagram of the quick-release mechanism;
[0031] Figure 3 for Figure 2 Explosion diagram of the quick-release mechanism;
[0032] Figure 4 for Figure 4 A schematic diagram of A in the middle;
[0033] Figure 5 for Figure 5 A schematic diagram of B in the middle;
[0034] Figure 6 for Figure 2 An exploded view of the quick-release mechanism from another angle;
[0035] Figure 7 for Figure 6 A schematic diagram of C in the middle;
[0036] The following are the labeling elements in the figure:
[0037] 1. Wall; 2. Beam; 3. Fixing bracket; 4. Panel; 5. Quick-release mechanism; 50. Mounting bracket; 51. Fixing plate; 52. Stabilizing column; 53. Positioning pin; 54. Locking assembly; 540. Locking rod; 541. Slot; 542. Cover; 543. Locking block; 544. Fixing base; 545. Spring; 546. Stop bar; 547. Handle; 548. Buckle; 549. Bolt; 551. Lock hole; 552. Notch. Detailed Implementation
[0038] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0039] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0040] like Figures 1-3 As shown, this application provides a unitized curtain wall replacement panel structure, including a wall 1 and multiple sets of horizontal beams 2 arranged on one side of the wall 1, and a fixing frame 3 is fixedly arranged on the other side of the multiple sets of horizontal beams 2, while a panel 4 is fixedly arranged on the other side of the fixing frame 3.
[0041] Meanwhile, to facilitate quick disassembly of panel 4, a quick-release mechanism 5 is provided between beam 2 and wall 1. The quick-release mechanism 5 includes a mounting bracket 50 fixedly mounted on wall 1, and a fixing plate 51 is provided on the mounting bracket 50. Stabilizing columns 52 are fixedly mounted on both sides of the fixing plate 51. The top of the stabilizing column 52 is grooved to facilitate initial positioning. A positioning pin 53 is provided on beam 2 corresponding to the stabilizing column 52. The top of the positioning pin 53 is protruding and matches the grooved part at the top of the stabilizing column 52, so that it can be positioned and fixed during installation.
[0042] To ensure a smooth locking process after installation, such as Figures 2-7 As shown, a locking assembly 54 is provided between the fixed plate 51 and the crossbeam 2. The locking assembly 54 includes a locking rod 540 rotatably mounted on the fixed plate 51. One end of the locking rod 540 is fixedly provided with a handle 547, so that the operator can turn the handle 547 to push the locking rod 540 to rotate on the fixed plate 51.
[0043] Furthermore, a buckle 548 is hinged to the other side of the fixing plate 51. The buckle 548 is used to clamp the handle 547, thereby achieving the purpose of locking. At the same time, a bolt 549 is threaded to the other end of the buckle 548, so that the handle 547 can be clamped by the buckle 548 and locked by the bolt 549, thereby achieving the effect of locking the locking rod 540.
[0044] Meanwhile, in order to facilitate the locking operation, a locking hole 551 is provided on the crossbeam 2. The size of the locking hole 551 matches the size of the locking rod 540, so that the locking rod 540 can be pushed through the locking hole 551 during installation. The other end of the locking rod 540 is curved, and a slot 541 is provided on the locking rod 540. A cover 542 is fixedly provided on the other side of the crossbeam 2. A locking block 543 is rotatably provided inside the cover 542. One end of the locking block 543 is a protruding end, and the size of the protruding end matches the size of the slot 541, so that the protruding end of the locking block 543 can be inserted into the slot 541 to achieve the purpose of subsequent installation.
[0045] Furthermore, stop bars 546 are fixedly installed at both ends of the locking block 543 inside the housing 542. The stop bars 546 are used to limit the range of rotation of the locking block 543 inside the housing 542. At the same time, a fixing seat 544 is fixedly installed at one end inside the housing 542, and a spring 545 is fixedly installed on the fixing seat 544. The other end of the spring 545 is fixedly connected to one end of the locking block 543, so that when the locking block 543 rotates to a suitable position inside the housing 542, the spring 545 can pull the locking block 543 to rotate in the opposite direction, thereby continuously approaching the stop bar 546 until it is in contact with the stop bar 546.
[0046] When panel 4 is installed, the worker can push the crossbeam 2 to make the positioning pin 53 align with the stabilizing post 52 on the fixing plate 51. At the same time, pushing the crossbeam 2 will cause the other end of the locking rod 540 on the fixing plate 51 to pass through the lock hole 551 and enter the inside of the cover 542. Meanwhile, the arc-shaped end face of the locking rod 540 can push the locking block 543 to rotate inside the cover 542. If the push is continued, the protruding end of the locking block 543 will slide along the side of the locking rod 540 until the protruding end of the locking block 543 is inserted into the slot 541. At this time, the spring 545 will pull the locking block 543 to rotate in the opposite direction until it is in contact with the stop bar 546. Finally, under the limit of the stop bar 546, the installation purpose is achieved.
[0047] Finally, use the buckle 548 to clamp the handle 547, and then use the bolt 549 to lock it in place, thereby achieving the effect of locking the locking rod 540 and completing the installation work.
[0048] Meanwhile, in order to facilitate quick disassembly, a notch 552 is provided on the other side of the slot 541 on the locking rod 540. The size of the notch 552 matches the protruding end of the locking block 543, so that the protruding end of the locking block 543 can move along the notch 552. When disassembly is required, simply open the buckle 548, rotate the locking rod 540 to move the notch 552 of the locking rod 540 to the protruding end of the locking block 543, and the locking rod 540 can be pulled out of the lock hole 551 along the notch 552, thus completing the disassembly operation.
[0049] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A unitized curtain wall panel replacement structure, characterized in that: include: Wall (1); A crossbeam (2) is installed on one side of the wall (1); A quick-release mechanism (5) is installed between the wall (1) and the beam (2). The quick-release mechanism (5) is used for quick disassembly of the curtain wall. The quick-release mechanism (5) has a fixing plate (51). The quick-release mechanism (5) also includes: A locking assembly (54) is installed between the fixing plate (51) and the crossbeam (2), the locking assembly (54) having a housing (542), and the locking assembly (54) further comprising: Locking rod (540), which is mounted on the fixing plate (51); A handle (547) is mounted on one end of the locking bar (540); A lock hole (551) is provided on the crossbeam (2); A slot (541) is mounted on the locking rod (540); Locking block (543), which is installed inside the housing (542); A stop lever (546) is installed inside the housing (542); A notch (552) is installed on the locking bar (540); A clip (548) is mounted on the other end of the fixing plate (51); Bolt (549) is installed at the other end of the clip (548).
2. The unitized curtain wall panel replacement structure according to claim 1, characterized in that: A mounting bracket (50) is fixedly installed on the wall (1). Stabilizing columns (52) are fixedly installed on both sides of the fixing plate (51). The top of the stabilizing column (52) is grooved. A positioning pin (53) is provided on the crossbeam (2) corresponding to the stabilizing column (52). The top of the positioning pin (53) is protruding and the protruding top of the positioning pin (53) is adapted to the grooved part at the top of the stabilizing column (52).
3. The unitized curtain wall panel replacement structure according to claim 1, characterized in that: The size of the lock hole (551) matches the size of the lock rod (540). One end of the lock rod (540) is arc-shaped, and one end of the lock block (543) is protruding. The size of the protruding end of the lock block (543) matches the size of the slot (541).
4. The unitized curtain wall panel replacement structure according to claim 1, characterized in that: A fixing seat (544) is fixedly installed at one end inside the cover (542), and a spring (545) is fixedly installed on the fixing seat (544). The other end of the spring (545) is fixedly connected to one end of the locking block (543).
5. The unitized curtain wall panel replacement structure according to claim 1, characterized in that: A fixing frame (3) is fixedly installed on the other side of the crossbeam (2), and a panel (4) is fixedly installed on the other side of the fixing frame (3).
Citation Information
Patent Citations
Unitized curtain wall
CN206053071U