A partition wall pre-reserved window auxiliary device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]上述文献中的一种ALC板材隔墙的洞口加固装置存在以下不足:该装置的适用范围较小,且可调节范围小,仅能在预留门时使用,该装置的边角处支撑过于结构单薄,无法承受过多的应力
[0014] 1. The entire frame is telescopic and adjustable, and can be fixed with bolts, which can meet the needs of various reserved window sizes and is easy to adjust.
Smart Images

Figure CN224621083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary devices for reserved windows in partition walls, and in particular to an auxiliary device for reserved windows in partition walls. Background Technology
[0002] Existing reinforcement structures typically use flat iron. During construction, the flat iron is placed in the center, and self-tapping screws are driven into the middle to form a reinforcement structure around the opening. However, this reinforcement method is not very stable, especially at right angles around the opening, where the reinforcement effect is particularly weak.
[0003] A search revealed Chinese Patent Publication No. CN222667701U, which discloses a device for reinforcing openings in ALC panel partition walls, comprising a reinforcing component and a connecting component. The reinforcing component includes a reinforcing plate with a U-shaped structure. Fixing plates are provided on both sides of the opening, and a limiting groove is formed at the bottom. Fixing holes for applying bolts are provided on the fixing plates. The reinforcing plate is fitted into the horizontal and vertical openings and fixed to the ALC panel with bolts. The connecting component includes a horizontal connecting seat and a vertical connecting seat connected at right angles. Each horizontal and vertical connecting seat has a corresponding locking block. Positioning screw holes are provided in the limiting grooves, and positioning flat holes are provided on the horizontal and vertical connecting seats. Positioning bolts are threaded into the positioning screw holes, locking the connecting seat onto the reinforcing plate. This utility model has a novel structure, is easy to install and operate, improves construction efficiency, enhances the load-bearing capacity of the connection nodes in ALC panel partition walls, and ensures the stability and safety of the building structure.
[0004] The opening reinforcement device for ALC board partition walls described in the above literature has the following shortcomings: the device has a limited scope of application and a small adjustable range, and can only be used when a door is reserved. The corner supports of the device are too thin and cannot withstand too much stress. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an auxiliary device for reserving windows in partition walls.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A partition wall pre-reserved window auxiliary device includes: support blocks, each of the four support blocks having a fixing device fixedly installed on its front side, and each of the four support blocks having a first screw hole on its inner side.
[0008] As a further improvement of this utility model: a first reinforcing block is fixedly installed on the inner side of each of the four support blocks, and a second reinforcing block is fixedly installed at the vertical corner of each of the four support blocks.
[0009] As a further improvement of this utility model: each of the four support blocks is provided with a connecting block, the connecting block can slide relative to the support block, and the connecting block is provided with a second screw hole.
[0010] As a further embodiment of this utility model: the second screw hole is adapted to the first screw hole, and the connecting block and the support block are fixed in position by using bolts passing through the second screw hole and the first screw hole.
[0011] As a further embodiment of this utility model: the fixing device includes: a first fixing block, a slider, and a second fixing block. The first fixing block is fixedly installed on the support block. A third screw hole is provided on the first fixing block. A fourth screw hole is provided on the slider. A fixing hole is provided on the second fixing block.
[0012] As a further embodiment of this utility model: the slider can slide relative to the first fixed block, the fourth screw hole is adapted to the third screw hole, and the slider is fixed in position by using a bolt passing through the fourth screw hole and the third screw hole.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The entire frame is telescopic and adjustable, and can be fixed with bolts, which can meet the needs of various reserved window sizes and is easy to adjust.
[0015] 2. Additional reinforcing blocks are installed at the corners to withstand greater stress, making the entire frame more stable.
[0016] 3. Simply use self-tapping screws or other fasteners suitable for the adjacent device to securely fix the entire auxiliary device, making it easy to use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the present invention in its extended state;
[0019] Figure 3 This is an overall sectional view of the present invention;
[0020] Figure 4 This is a schematic diagram of the fixing device structure of this utility model.
[0021] In the figure: 1-support block, 5-first screw hole, 6-first reinforcing block, 7-fixing device, 8-connecting block, 9-second screw hole, 10-second reinforcing block, 11-first fixing block, 12-third screw hole, 13-slider, 14-fourth screw hole, 15-second fixing block, 16-fixing hole. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] Example:
[0025] A partition wall pre-reserved window auxiliary device, such as Figure 1-4 As shown, it includes: support blocks 1, each of the four support blocks 1 has a fixing device 7 fixedly installed on its front side, and each of the four support blocks 1 has a first screw hole 5 on its inner side.
[0026] Each of the four support blocks 1 has a first reinforcing block 6 fixedly installed on its inner side, and each of the four support blocks 1 has a second reinforcing block 10 fixedly installed at its inner vertical corner.
[0027] Each of the four support blocks 1 is provided with a connecting block 8, which can slide relative to the support block 1, and the connecting block 8 is provided with a second screw hole 9.
[0028] The second screw hole 9 is adapted to the first screw hole 5, and the connecting block 8 and the support block 1 are fixed in position by using bolts passing through the second screw hole 9 and the first screw hole 5.
[0029] The fixing device 7 includes: a first fixing block 11, a slider 13, and a second fixing block 15. The first fixing block 11 is fixedly installed on the support block 1. The first fixing block 11 has a third screw hole 12. The slider 13 has a fourth screw hole 14. The second fixing block 15 has a fifth screw hole 16.
[0030] The slider 13 can slide relative to the first fixed block 11. The fourth screw hole 14 is adapted to the third screw hole 12. The slider 13 is fixed in position by using a bolt passing through the fourth screw hole 14 and the third screw hole 12.
[0031] Working principle: When a window needs to be reserved in the partition wall, first adjust the support block 1 and the connecting block 8 to the required window size. Then, use bolts to fix the positions of the support block 1 and the connecting block 8. Next, place the entire auxiliary device into the reserved window and slide the slider 13 of the fixing device 7 to adjust it to a suitable position so that the second fixing block 15 fits against the wall. Then, fix the slider 13 on the first fixing block 11 with bolts. Next, use self-tapping screws or expansion bolts and other suitable fasteners for partition walls to fix the position of the entire auxiliary device through the fixing holes 16. After fixing, the first reinforcing block 6 fixedly installed on the inner side of the support block 1 and the second reinforcing block 10 fixedly installed at the vertical corner inside the support block 1 can effectively support the entire auxiliary device and effectively prevent the reserved window from being damaged due to excessive stress on the corners.
[0032] For the parts of this utility model not disclosed in detail, those skilled in the art can ensure the smooth implementation of the solution of this utility model based on common sense, normal thinking logic and existing technology.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An auxiliary device for reserving windows in partition walls, comprising: The support block (1) is characterized in that a fixing device (7) is fixedly installed on the front side of each of the four support blocks (1), a first screw hole (5) is provided on the inner side of each of the four support blocks (1), a connecting block (8) is provided inside each of the four support blocks (1), the connecting block (8) can slide relative to the support block (1), and a second screw hole (9) is provided on the connecting block (8).
2. The auxiliary device for reserving a window in a partition wall according to claim 1, characterized in that, Each of the four support blocks (1) has a first reinforcing block (6) fixedly installed on its inner side, and a second reinforcing block (10) fixedly installed at the vertical corner inside each of the four support blocks (1).
3. The auxiliary device for reserving a window in a partition wall according to claim 2, characterized in that, The second screw hole (9) is adapted to the first screw hole (5), and the connecting block (8) and the support block (1) are fixed in position by using bolts passing through the second screw hole (9) and the first screw hole (5).
4. The auxiliary device for reserving a window in a partition wall according to claim 1, characterized in that, The fixing device (7) includes: a first fixing block (11), a slider (13), and a second fixing block (15). The first fixing block (11) is fixedly installed on the support block (1). A third screw hole (12) is provided on the first fixing block (11). A fourth screw hole (14) is provided on the slider (13). A fixing hole (16) is provided on the second fixing block (15).
5. The auxiliary device for reserving a window in a partition wall according to claim 4, characterized in that, The slider (13) can slide relative to the first fixed block (11), the fourth screw hole (14) is adapted to the third screw hole (12), and the slider (13) is fixed in position by using a bolt passing through the fourth screw hole (14) and the third screw hole (12).
Citation Information
Patent Citations
Hole reinforcing device of ALC (autoclaved lightweight concrete) plate partition wall
CN222667701U