Curtain wall main frame fixing structure

The snap-fit ​​design using pre-embedded anchor rods, installation slots, and limiting rods solves the problem of inconvenient installation of the main frame of the curtain wall, enabling rapid fixing, reducing high-altitude work time, and improving practicality.

CN224173578UActive Publication Date: 2026-04-28WUHAN HUALONG CONSTR & INSTALLATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUALONG CONSTR & INSTALLATION CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The installation of the main frame of the curtain wall is inconvenient, and the connection between the front and rear main frames cannot be completed quickly, which cannot meet the user's needs.

Method used

The design employs a snap-fit ​​system consisting of pre-embedded anchor rods, mounting slots, insert rods, and limiting rods. The snap-fit ​​between the pre-embedded anchor rods and the mounting slots, along with the limiting action of the limiting rods, enables rapid fixation of the main frame.

Benefits of technology

It enables the rapid fixing of the main frame, reduces the time spent working at heights, improves the practicality of the device, and meets the user's needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224173578U_ABST
    Figure CN224173578U_ABST
Patent Text Reader

Abstract

The utility model discloses a curtain wall main frame fixing structure which comprises an embedded anchor rod, a first frame and a second frame, mounting notches are formed in the tops, the bottoms and the two sides of the first frame and the second frame, fixing blocks are arranged in the mounting notches, a cavity is formed in the embedded anchor rod, and the fixing blocks are arranged in the cavity. Inserting rods are fixedly arranged on the opposite sides of the two fixing blocks, cavities are formed in the inserting rods, connecting blocks are fixedly arranged at the positions, close to the middles, in the inserting rods, and limiting rods are movably arranged on the two sides of the connecting blocks through rotating shafts. According to the curtain wall main frame fixing structure, by arranging the pre-embedded anchor rods, the mounting notches, the inserting rods and the limiting rods, when the curtain wall main frame fixing structure is used, the clamping type mounting design is adopted, fixing of the main frame can be rapidly completed, and therefore the operation time of aloft work is shortened, convenience is brought to a user, the practicability of the curtain wall main frame fixing structure is improved, and the use requirement of the user is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of curtain wall main frame technology, specifically a curtain wall main frame fixing structure. Background Technology

[0002] The main frame of a curtain wall is a commonly used structural frame in civil engineering, used to support and fix the curtain wall system. A curtain wall is a non-load-bearing exterior structure of a building, consisting of exterior wall surfaces made of materials such as glass, metal, and stone, serving to beautify the building's appearance and protect the interior environment.

[0003] The prior art document, "A Curtain Wall Main Frame Fixing Structure for Civil Engineering", patent number (CN222025309U), incorporates components such as a threaded rod, a turntable, and a connecting plate. By rotating the threaded rod, the threaded rod and sleeves can undergo threaded movement, facilitating the adjustment of the distance between the two sleeves. This allows for the adjustment of the positions of the two mounting seats, thereby simplifying the adjustment of the reinforcement components. This solves the problem that the reinforcement components of curtain wall main frame fixing structures used in civil engineering are inconvenient to adjust during installation, leading to poor load-bearing performance of the mounting frame.

[0004] However, the installation of the main frame of the curtain wall is inconvenient, and the connection between the front and rear main frames cannot be completed quickly, which no longer meets the user's needs. Utility Model Content

[0005] The purpose of this utility model is to provide a curtain wall main frame fixing structure to solve the problem mentioned in the background art that the curtain wall main frame is inconvenient to assemble and cannot quickly complete the docking operation between the front and rear main frames, which no longer meets the user's needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a curtain wall main frame fixing structure, including a pre-embedded anchor rod, a first frame and a second frame. The first frame and the second frame are provided with installation slots at the top, bottom and both sides. A fixing block is provided inside the installation slot. A cavity is provided inside the pre-embedded anchor rod. An insert rod is fixedly provided on one side opposite to the two fixing blocks. A cavity is provided inside the insert rod. A connecting block is fixedly provided at the middle position inside the insert rod. Limiting rods are movably provided on both sides of the connecting block through a rotating shaft.

[0007] Furthermore, the number of pre-embedded anchor rods is four, and the four pre-embedded anchor rods are designed to be equidistant from each other.

[0008] Furthermore, the front end of the pre-embedded anchor rod penetrates through the first frame and the second frame and extends into the interior of the mounting slot. The pre-embedded anchor rod is snapped into the mounting slot, and the front end of the pre-embedded anchor rod adopts an open design.

[0009] Furthermore, the opposite ends of the two limiting rods both penetrate the insert rod and extend into the interior of the pre-embedded anchor rod, with the top of the insert rod contacting the top of the pre-embedded anchor rod.

[0010] Furthermore, both insert rods penetrate the pre-embedded anchor rod on opposite sides and extend into its interior, with the insert rods and the pre-embedded anchor rod being movably connected.

[0011] Furthermore, a support spring is fixedly installed on the opposite side of the two limiting rods.

[0012] Furthermore, both the first and second frames adopt a cross-shaped design.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The main frame fixing structure of this curtain wall, through the setting of pre-embedded anchor rods, installation slots, insertion rods and limiting rods, enables the device to be quickly fixed by snap-fit ​​installation design during use, thereby reducing the operation time of high-altitude work, bringing convenience to users, improving the practicality of the device and meeting the user's needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0017] Figure 3 for Figure 1 A magnified view of part A in the diagram;

[0018] Figure 4 for Figure 2 A magnified view of part B in the diagram.

[0019] In the diagram: 1. Embedded anchor rod; 2. First frame; 3. Second frame; 4. Mounting slot; 5. Fixing block; 6. Insert rod; 7. Connecting block; 8. Limiting rod; 9. Support spring. Detailed Implementation

[0020] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive and are not intended to limit the scope of protection of this utility model.

[0021] Please see Figure 1-4This utility model provides a technical solution: a curtain wall main frame fixing structure, including a pre-embedded anchor rod 1, a first frame 2, and a second frame 3. The pre-embedded anchor rod 1, the first frame 2, and the second frame 3 can cooperate with each other for installation. The first frame 2 and the second frame 3 are provided with installation slots 4 at the top, bottom, and both sides. The installation slots 4 facilitate connection with the pre-embedded anchor rod 1. The installation slots 4 are provided with fixing blocks 5 inside, which are used to set corresponding components. The pre-embedded anchor rod 1 has a cavity inside. The two fixing blocks 5 are fixedly provided with insert rods 6 on opposite sides. The insert rods 6 can be inserted. The insert rods 6 have a cavity inside. A connecting block 7 is fixedly provided in the middle position inside the insert rod 6. The connecting block 7 is used to set a limiting rod 8. The two sides of the connecting block 7 are movably provided with the limiting rods 8 through a rotating shaft. The limiting rods 8 can be used to limit the movement.

[0022] Furthermore, four pre-embedded anchor rods 1 are installed, and the four pre-embedded anchor rods 1 are designed to be equidistant from each other. The pre-embedded anchor rods 1 are used to connect to the wall.

[0023] Furthermore, the front end of the pre-embedded anchor rod 1 passes through the first frame 2 and the second frame 3 and extends into the interior of the mounting slot 4. The pre-embedded anchor rod 1 is snapped into the mounting slot 4. The front end of the pre-embedded anchor rod 1 adopts an open design. This design facilitates the user's installation of the first frame 2 and the second frame 3.

[0024] Furthermore, the opposite ends of the two limiting rods 8 both penetrate the insert rod 6 and extend into the interior of the pre-embedded anchor rod 1. The top of the insert rod 6 contacts the top of the pre-embedded anchor rod 1. This design enables the limiting rods 8 to play a limiting role.

[0025] Furthermore, the two insert rods 6 are connected to the pre-embedded anchor rod 1 on opposite sides and extend into it. The insert rods 6 and the pre-embedded anchor rod 1 are movably connected. This design facilitates the insertion and removal of the insert rods 6.

[0026] Furthermore, a support spring 9 is fixedly installed on one side of each of the two limiting rods 8, which can support the limiting rods 8.

[0027] Furthermore, both the first frame 2 and the second frame 3 adopt a cross-shaped design, and the first frame 2 and the second frame 3 can be used to install the curtain wall.

[0028] Working principle: When using this device, the user first connects the mounting slots 4 on the first frame 2 and the second frame 3 with the pre-embedded anchor rod 1, so that the three are connected together. Then, the user pushes the fixing block 5 down to move the insertion rod 6, so that the insertion rod 6 is inserted into the pre-embedded anchor rod 1, thereby releasing the limiting rod 8 in the pre-embedded anchor rod 1 and engaging with the pre-embedded anchor rod 1, thus completing the installation of the device.

[0029] Based on the above work process, we can conclude that:

[0030] The main frame fixing structure of this curtain wall, through the setting of pre-embedded anchor rods 1, installation slots 4, insertion rods 6 and limiting rods 8, enables the device to be installed using a snap-fit ​​design, which can quickly complete the fixing of the main frame, thereby reducing the operation time of high-altitude work, bringing convenience to users, improving the practicality of the device, and meeting the user's needs.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curtain wall main frame fixing structure, comprising pre-embedded anchor rods (1), a first frame (2), and a second frame (3), characterized in that: The first frame (2) and the second frame (3) are provided with installation slots (4) at the top, bottom and sides. The installation slots (4) are provided with fixing blocks (5). The pre-embedded anchor rods (1) are provided with cavities. The two fixing blocks (5) are fixed with insert rods (6) on opposite sides. The insert rods (6) are provided with cavities. The insert rods (6) are fixed with connecting blocks (7) at the middle position. The connecting blocks (7) are provided with limit rods (8) on both sides through rotating shafts.

2. The curtain wall main frame fixing structure according to claim 1, characterized in that: The number of pre-embedded anchor rods (1) is four, and the four pre-embedded anchor rods (1) are designed to be equidistant from each other.

3. The curtain wall main frame fixing structure according to claim 1, characterized in that: The front end of the pre-embedded anchor rod (1) passes through the first frame (2) and the second frame (3) and extends into the interior of the installation slot (4). The pre-embedded anchor rod (1) is snapped into the installation slot (4). The front end of the pre-embedded anchor rod (1) adopts an open design.

4. The curtain wall main frame fixing structure according to claim 1, characterized in that: The opposite ends of the two limiting rods (8) both pass through the insert rod (6) and extend into the interior of the pre-embedded anchor rod (1), with the top of the limiting rod (8) contacting the top of the pre-embedded anchor rod (1).

5. The curtain wall main frame fixing structure according to claim 1, characterized in that: The two insert rods (6) pass through the pre-embedded anchor rod (1) on opposite sides and extend into its interior. The insert rods (6) are movably connected to the pre-embedded anchor rod (1).

6. The curtain wall main frame fixing structure according to claim 1, characterized in that: Support springs (9) are fixedly installed on the opposite side of the two limit rods (8).

7. The curtain wall main frame fixing structure according to claim 1, characterized in that: Both the first frame (2) and the second frame (3) adopt a cross-shaped design.

Citation Information

Patent Citations

  • Curtain wall main frame fixing structure for civil engineering

    CN222025309U