A correction fixture for window frame installation
By using a combination of lock bolts and positioning rods, the problem of not being able to calibrate the window frame during installation was solved, achieving a high-precision and stable installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TONGHUI CONSTR ENG CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-03
AI Technical Summary
The existing window frames cannot be aligned during installation, affecting installation accuracy.
A correction and fixing device, including a locking bolt, a first positioning rod, a second positioning rod, and a positioning nut, is used to achieve precise position adjustment and fixation of the window frame through the combined use of these components.
It achieves high-precision installation of window frames, has a simple structure, is easy to operate, and ensures the stability and accurate positioning of window frames on the wall.
Smart Images

Figure CN224452162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window frame installation technology, specifically to a corrector and fixator for window frame installation. Background Technology
[0002] A window frame is a frame installed on a wall or building structure to support the glass or sash of a window and fix its position. It is the basic part of a window and is usually made of materials such as wood, aluminum alloy, steel or plastic. The function of the window frame is not only to fix the window glass, but also to provide heat insulation, sound insulation and waterproofing. It is an important part of the window system. When installing a window frame, a straightening and fixing device is needed to ensure that the window frame can be accurately installed in the predetermined position and achieve the best installation effect.
[0003] However, most existing window frames are installed directly using bolts, making it impossible to align the frame during installation, which affects the accuracy of the installation. Therefore, those skilled in the art have provided a aligning and fixing device for window frame installation to solve the problems mentioned in the background art. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a correction and fixing device for window frame installation to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a correction and fixing device for window frame installation, comprising a wall and a window frame disposed outside the wall, wherein a steel frame is installed outside the wall, a second positioning plate is provided on one side of the wall, a second positioning rod is installed on one side of the second positioning plate, a locking bolt is installed outside the window frame, and a first positioning plate is symmetrically arranged on both sides of the window frame, a first positioning rod is connected to one side of the first positioning plate, and one end of the first positioning rod penetrates through the outer side of the steel frame.
[0006] Preferably, the locking bolt is L-shaped, and the inner side of the locking bolt is in contact with the outer surface of the window frame.
[0007] Preferably, the outer side of the locking bolt is threaded with a first positioning nut on the inner side of the steel frame, and the outer side of the locking bolt is threaded with a first locking nut on the outer side of the steel frame.
[0008] Preferably, the first positioning rod is threaded to the inner side of the steel frame with a second positioning nut, and the first positioning rod is threaded to the outer side of the steel frame with a second locking nut.
[0009] Preferably, the outer side of the second positioning rod is also threaded with a third positioning nut on the inner side of the steel frame, and the outer side of the second positioning rod is threaded with a second positioning rod on the outer side of the steel frame.
[0010] Beneficial effects
[0011] This utility model provides a straightening and fixing device for window frame installation. Compared with the prior art, it has the following advantages:
[0012] This window frame installation alignment and fixing device can be fixed to the wall via a second positioning rod, a third locking nut, and a third positioning nut on the steel frame. Then, the two first positioning rods can be used to adjust the window frame to a position close to the wall. The lock bolts can be used to adjust the distance between the window frame and the wall. The first positioning nut and the first locking nut are then used to lock the window frame, thereby calibrating its position. Finally, the window frame is directly fixed to the wall, completing the high-precision installation of the window frame. The device has a simple structure and is easy to operate. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a corrective fastener used for window frame installation;
[0014] Figure 2 This is a schematic diagram of the locking bolt in a corrective fastener used for window frame installation;
[0015] Figure 3 This is a schematic diagram of the window frame structure in a corrective fastener used for window frame installation.
[0016] In the diagram: 1. Wall; 2. Steel frame; 3. Window frame; 4. Lock bolt; 41. First positioning nut; 42. First locking nut; 5. First positioning plate; 51. First positioning rod; 52. Second locking nut; 53. Second positioning nut; 6. Second positioning plate; 61. Second positioning rod; 62. Third locking nut; 63. Third positioning nut. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-3This utility model provides a technical solution: a correction and fixing device for window frame installation, including a wall 1 and a window frame 3 set outside the wall 1. A steel frame 2 is installed outside the wall 1. A second positioning plate 6 is set on one side of the wall 1. A second positioning rod 61 is installed on one side of the second positioning plate 6. A locking bolt 4 is installed outside the window frame 3. A first positioning plate 5 is symmetrically set on both sides of the window frame 3. A first positioning rod 51 is connected to one side of the first positioning plate 5. One end of the first positioning rod 51 passes through the outside of the steel frame 2.
[0019] exist Figures 1-3 In the middle: the locking bolt 4 is set in an "L" shape, and the inner side of the locking bolt 4 contacts the outer surface of the window frame 3. The outer side of the locking bolt 4 is threaded with a first positioning nut 41 on the inner side of the steel frame 2, and the outer side of the locking bolt 4 is threaded with a first locking nut 42 on the outer side of the steel frame 2. The front and rear positions of the window frame 3 from the wall 1 can be adjusted by the locking bolt 4, and the first locking nut 42 and the first positioning nut 41 are used to limit the position, so as to achieve the purpose of positioning the window frame 3.
[0020] exist Figures 1-3 In the first positioning rod 51, a second positioning nut 53 is threadedly connected to the outside of the steel frame 2, and a second locking nut 52 is threadedly connected to the outside of the steel frame 2. By moving the first positioning rod 51 inside the steel frame 2, the left and right positions of the window frame 3 can be adjusted. The first positioning rod 51 can be locked and positioned by the second positioning nut 53 and the second locking nut 52, thus ensuring the left and right stability of the window frame 3.
[0021] exist Figures 1-3 In the middle: the outer side of the second positioning rod 61 is also threaded with a third positioning nut 63 on the inner side of the steel frame 2, and the outer side of the second positioning rod 61 is threaded with a second positioning rod 61 on the outer side of the steel frame 2. The second positioning rod 61, the third locking nut 62 and the third positioning nut 63 on the steel frame 2 can be fixed to the wall 1 to facilitate the subsequent correction and fixing of the window frame 3.
[0022] During operation (or use), the alignment and fixing device used for window frame installation first installs the steel frame 2 onto the outside of the wall 1. The second positioning plate 6 at one end of the second positioning rod 61 is then fixed to the wall 1 and locked using the third locking nut 62 and the third positioning nut 63, thus achieving the purpose of installing the steel frame 2. After installation, the first positioning rod 51 can be moved inside the steel frame 2, allowing the left and right positions of the window frame 3 to be adjusted via the first positioning plate 5. The second locking nut 52 and the second positioning nut 53 can lock the first positioning rod 51, achieving the left and right positioning of the window frame 3. Simultaneously, the locking bolt 4 can be used to adjust the front and rear position of the window frame 3 from the wall 1, and the first locking nut 42 and the first positioning nut 41 can be used for limiting, achieving the purpose of positioning the window frame 3 and completing the high-precision installation of the window frame 3.
[0023] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A corrective fixture for window frame installation, characterized by: The system includes a wall (1) and a window frame (3) installed outside the wall (1). A steel frame (2) is installed on the outside of the wall (1). A second positioning plate (6) is provided on one side of the wall (1). A second positioning rod (61) is installed on one side of the second positioning plate (6). A lock bolt (4) is installed on the outside of the window frame (3). A first positioning plate (5) is symmetrically provided on both sides of the window frame (3). A first positioning rod (51) is connected to one side of the first positioning plate (5). One end of the first positioning rod (51) passes through the outside of the steel frame (2).
2. A corrective retainer for window frame installation according to claim 1, wherein: The locking bolt (4) is L-shaped, and the inner side of the locking bolt (4) is in contact with the outer surface of the window frame (3).
3. A corrective retainer for window frame installation according to claim 1, wherein: The locking bolt (4) is threaded with a first positioning nut (41) on the inner side of the steel frame (2), and the locking bolt (4) is threaded with a first locking nut (42) on the outer side of the steel frame (2).
4. A corrective retainer for window frame installation according to claim 1, wherein: The first positioning rod (51) is threaded to the inside of the steel frame (2) with a second positioning nut (53), and the first positioning rod (51) is threaded to the outside of the steel frame (2) with a second locking nut (52).
5. A corrective retainer for window frame installation according to claim 1, wherein: The second positioning rod (61) is also threadedly connected to the inner side of the steel frame (2) with a third positioning nut (63), and the second positioning rod (61) is also threadedly connected to the outer side of the steel frame (2).