Expansion anchor connection device for decorative curtain wall installation

CN224717279UActive Publication Date: 2026-09-04HEBEI FUAO FASTENER MFG CO LTD
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Patent Information

Application Number
CN202522083153.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-04
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]传统装饰幕墙安装用膨胀锚固件连接装置的安装孔位、连接位置固定,缺乏灵活的调节设计,一旦墙面打孔位置、幕墙板块尺寸存在微小偏差,无法通过连接装置自身调节补偿,只能重新打孔或切割部件,导致安装效率极低,且多次打孔可能破坏墙体结构完整性,大大降低了膨胀锚固件连接装置使用的功能性

Benefits of technology

本实用新型中横向滑块沿调节横槽滑动,实现横向装置在水平方向的位置调节,补偿墙面打孔或幕墙板块的横向偏差,第一连接装板作为与建筑主体结构连接的直接部件,承载膨胀锚固件提供安装基础,传递横向荷载,能够大幅提升安装效率,避免因偏差导致的返工,保护墙体结构完整性,同时保证连接的稳定性,通过伸缩连接组件可实现装置在竖向方向的位置调节,补偿幕墙安装高度偏差或板块尺寸的竖向误差,进一步提升装置的适配性,确保幕墙安装的垂直度和标高精度,减少安装误差对整体结构的影响。

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Abstract

The utility model discloses an expansion anchorage device connection device for decorative curtain wall installation, including first connecting plate, the inside installation of first connecting plate has transverse adjustment and connection subassembly, and the side end of first connecting plate is installed with arc connecting plate, and the side end of arc connecting plate is installed with second connecting plate, and the stretchable connection subassembly is installed on second connecting plate, and the both sides of first connecting plate all are set up with adjustment horizontal groove, and the inside of transverse adjustment and connection subassembly includes the horizontal slider of sliding connection with adjustment horizontal groove, and the inboard fixed connection of horizontal slider has first connecting board. The utility model has the advantages of flexible compensation wall surface perforation and curtain wall plate size deviation, avoids re -perforation or cutting part, and the functionality of connection device use is improved significantly.
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Description

Technical Field

[0001] This utility model relates to the technical field of expansion anchor connection devices, specifically an expansion anchor connection device for decorative curtain wall installation. Background Technology

[0002] The expansion anchor connection device used in the installation of decorative curtain walls on the market is a special component used to connect and fix the building curtain wall to the main building structure. Its core function is to transfer the force of the curtain wall to the building structure through the expansion anchor, and at the same time, it acts as a connection hub to coordinate the installation relationship between the curtain wall and the main structure.

[0003] Traditional expansion anchor connection devices for decorative curtain wall installation have fixed installation holes and connection positions, lacking flexible adjustment design. If there are slight deviations in the wall drilling position or curtain wall panel size, the connection device cannot be adjusted and compensated by itself. It is necessary to re-drill holes or cut parts, resulting in extremely low installation efficiency. Moreover, repeated drilling may damage the integrity of the wall structure, greatly reducing the functionality of the expansion anchor connection device. Utility Model Content

[0004] The purpose of this utility model is to provide an expansion anchor connection device for decorative curtain wall installation, which has the advantages of flexibly compensating for wall drilling and curtain wall panel size deviations, avoiding re-drilling or cutting of parts, and solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An expansion anchor connection device for decorative curtain wall installation includes a first connecting plate, a horizontal adjustment connection component installed inside the first connecting plate, an arc-shaped connecting plate installed on the side end of the first connecting plate, a second connecting plate installed on the side end of the arc-shaped connecting plate, a telescopic connection component installed on the second connecting plate, and adjustment slots provided on both sides of the first connecting plate. The horizontal adjustment connection component includes a horizontal slider that is slidably connected to the adjustment slot, and a first connecting plate is fixedly connected to the inner side of the horizontal slider.

[0006] Preferably, protective outer frame strips are installed on both sides of the first connecting plate, and adjustment cavities are opened inside the protective outer frame strips.

[0007] It is worth noting that the adjustment cavity provides space for the horizontal slider to slide smoothly inside, thus achieving horizontal position adjustment; however, it is necessary to ensure that the protective outer frame has sufficient strength to prevent deformation from affecting the adjustment accuracy.

[0008] Preferably, the transverse slider has a buffer cavity inside, and a compression spring is installed inside the buffer cavity.

[0009] It is worth noting that the horizontal slider can slide along the adjustment groove of the first connecting plate to achieve flexible adjustment of the horizontal position of the device and compensate for the horizontal deviation of the wall drilling or curtain wall size; however, it should be noted that the elastic coefficient of the compression spring should be moderate. If it is too loose, it cannot provide effective pre-tightening, and if it is too tight, it will be difficult to adjust.

[0010] Preferably, the compression spring is equipped with pressing blocks at both the upper and lower ends, and the protective outer frame strip is provided with positioning slots at both the upper and lower ends that fit the pressing blocks.

[0011] It is worth noting that the pressing block engages with the positioning slot under the action of the compression spring, thereby fixing the position after the horizontal slider is adjusted, preventing the position from shifting due to vibration or load after adjustment; however, it is important to ensure that the fit between the pressing block and the positioning slot is precise.

[0012] Preferably, the first connecting plate has a through groove at its center and a first mounting hole for installing expansion anchors.

[0013] It is worth noting that the first mounting hole is used to install expansion anchors to fix the device to the main structure of the building; however, it should be noted that the size of the first mounting hole must strictly match the specifications of the expansion anchors.

[0014] Preferably, the second connecting plate has an adjusting vertical groove inside and a guide groove inside.

[0015] It is worth noting that the adjusting vertical groove provides vertical movement space for the telescopic connection assembly, allowing it to adjust its position vertically; however, it is important to ensure that the adjusting vertical groove and the guide slide are parallel to avoid slippage due to machining errors.

[0016] Preferably, the telescopic connection assembly includes a sliding block that is slidably connected to the guide groove, and a lifting mounting plate is installed on the side end of the sliding block.

[0017] It is worth noting that the sliding block slides along the guide groove, driving the lifting installation plate to achieve vertical position adjustment; however, it is necessary to ensure that the matching precision between the sliding block and the guide groove is high to avoid shaking that would affect the verticality of the curtain wall installation.

[0018] Preferably, a fastening hole is provided on the outer side of the lifting mounting plate near the bottom end, and a fastener adapted to the fastening hole is detachably connected inside the second connecting plate. A second mounting hole for installing another set of expansion anchors is provided on the outer side of the lifting mounting plate near the top end.

[0019] It is worth noting that the fastening holes and fasteners work together to fix the adjusted lifting mounting plate in the target position and prevent vertical displacement; however, it should be noted that standard parts such as bolts can be used as fasteners.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the horizontal slider slides along the adjusting groove to adjust the horizontal position of the device, compensating for lateral deviations in wall drilling or curtain wall panels. The first connecting plate, as a direct component connected to the main building structure, provides an installation foundation for the expansion anchors, transmits lateral loads, significantly improves installation efficiency, avoids rework due to deviations, protects the integrity of the wall structure, and ensures connection stability. The telescopic connecting component allows for vertical position adjustment of the device, compensating for vertical errors in curtain wall installation height or panel dimensions, further enhancing the device's adaptability, ensuring the verticality and elevation accuracy of the curtain wall installation, and reducing the impact of installation errors on the overall structure. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention. Figure 2 This is a three-dimensional structural diagram of the horizontal slider of this utility model; Figure 3 This is a three-dimensional disassembled structural diagram of the protective outer frame strip of this utility model; Figure 4 This is a three-dimensional disassembled structural diagram of the lifting mounting plate of this utility model; Figure 5 This is a three-dimensional structural diagram of the second connecting plate of this utility model.

[0022] Reference numerals: 1. First connecting plate; 3. Arc-shaped connecting plate; 4. Second connecting plate; 101. Adjusting horizontal groove; 102. Protective outer frame strip; 103. Adjusting cavity; 104. Positioning slot; 105. Mounting through groove; 201. Horizontal slider; 203. First connecting plate; 204. Buffer cavity; 205. Compression spring; 206. Pressing block; 207. First mounting hole; 401. Adjusting vertical groove; 402. Guide groove; 501. Sliding block; 502. Lifting mounting plate; 503. Fastening hole; 504. Fastener; 505. Second mounting hole. Detailed Implementation

[0023] 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.

[0024] To address the problem of inconvenient adjustment of the connecting device in the existing technology, the following technical solution is provided. Please refer to [link / reference needed]. Figure 1-5 ; The expansion anchor connection device for decorative curtain wall installation includes a first connecting plate 1, a horizontal adjustment connection component installed inside the first connecting plate 1, an arc-shaped connecting plate 3 installed on the side end of the first connecting plate 1, a second connecting plate 4 installed on the side end of the arc-shaped connecting plate 3, a telescopic connection component installed on the second connecting plate 4, and adjustment slots 101 opened on both sides of the first connecting plate 1. The horizontal adjustment connection component includes a horizontal slider 201 that is slidably connected to the adjustment slot 101. A first connecting plate 203 is fixedly connected to the inner side of the horizontal slider 201. The size of the first connecting plate 203 can be adjusted and set according to design requirements.

[0025] Both sides of the first connecting plate 1 are equipped with protective outer frame strips 102. An adjustment cavity 103 is opened inside the protective outer frame strip 102. A buffer cavity 204 is opened inside the transverse slider 201. A compression spring 205 is installed inside the buffer cavity 204. Pressing blocks 206 are installed at the upper and lower ends of the compression spring 205. Positioning slots 104 that fit with the pressing blocks 206 are opened at the upper and lower ends of the protective outer frame strip 102. An installation through slot 105 is opened through the center of the first connecting plate 1. A first installation hole 207 for installing expansion anchors is opened through the first connecting plate 203. The pressing block 206 is engaged with the positioning slot 104 under the action of the compression spring 205, so as to realize the positioning and fixation of the transverse slider 201 after adjustment and prevent the position from shifting due to vibration or load after adjustment.

[0026] The second connecting plate 4 has an adjustment vertical groove 401 and a guide slide groove 402 inside. The telescopic connecting assembly includes a sliding block 501 that is slidably connected to the guide slide groove 402. A lifting mounting plate 502 is installed on the side of the sliding block 501. A fastening hole 503 is provided on the outer side of the lifting mounting plate 502 near the bottom. A fastener 504 that matches the fastening hole 503 is detachably connected inside the second connecting plate 4. A second mounting hole 505 for installing another set of expansion anchors is provided on the outer side of the lifting mounting plate 502 near the top. The fastening hole 503 and the fastener 504 cooperate to fix the adjusted lifting mounting plate 502 in the target position and prevent vertical displacement.

[0027] Working principle: First, check whether the first connecting plate 1, the transverse adjustment connecting assembly, the arc-shaped connecting plate 3, the second connecting plate 4, the telescopic connecting assembly, the protective outer frame strip 102, the compression spring 205, the pressing block 206, the fastener 504, and the expansion anchor are complete and intact; then, install the protective outer frame strip 102 on both sides of the first connecting plate 1, ensuring that the adjustment cavity 103 inside the protective outer frame strip 102 corresponds to the position of the adjustment transverse groove 101 on both sides of the first connecting plate 1; at the same time, install the compression spring 205 in the buffer cavity 204 inside the transverse slider 201, and then install the pressing block 206 on the upper and lower ends of the compression spring 205. Then, slide the transverse slider 201 and the adjustment transverse groove 101 to make the first connecting plate 203 inside the transverse slider 201 in a suitable position. At this time, the pressing block 206, under the action of the compression spring 205, engages with the positioning slot 104 at the upper and lower ends of the protective outer frame strip 102 to achieve initial positioning. The expansion anchor is installed through the first mounting hole 207 inside the first connecting plate 203 to initially fix the device to the main building structure. The lateral position can be adjusted as needed by sliding the horizontal slider 201. During adjustment, the pressing block 206 is pressed to disengage it from the positioning slot 104. After adjustment, the pressing block 206 is released to re-fit and position it. Then, the arc-shaped connecting plate 3 is installed on the side of the first connecting plate 1, and the second connecting plate 4 is installed on the side of the arc-shaped connecting plate 3. The angle between the first connecting plate 1 and the second connecting plate 4 is adjusted by the arc-shaped connecting plate 3. Sliding block 501 is slidably connected to guide groove 402 inside second connecting plate 4 to ensure that lifting mounting plate 502 at the side end of sliding block 501 can slide vertically along adjusting groove 401. Another set of expansion anchors is installed through second mounting hole 505 on the outside of lifting mounting plate 502 to connect curtain wall to lifting mounting plate 502. Sliding block 501 is used to adjust the vertical position of lifting mounting plate 502 as needed. After adjustment, it is fixed by fastener 504 inside second connecting plate 4 and fastening hole 503 on the outside of lifting mounting plate 502. Finally, check whether all parts are securely connected, and whether the horizontal, vertical, and angle adjustments are in place to ensure that the entire device is installed correctly.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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.

Claims

1. An expansion anchor connection device for decorative curtain wall installation, comprising a first connecting plate (1), characterized in that, The first connecting plate (1) is equipped with a transverse adjustment connecting component. An arc-shaped connecting plate (3) is installed on the side of the first connecting plate (1). A second connecting plate (4) is installed on the side of the arc-shaped connecting plate (3). A telescopic connecting component is installed on the second connecting plate (4). An adjustment transverse groove (101) is provided on both sides of the first connecting plate (1). The transverse adjustment connecting component includes a transverse slider (201) that is slidably connected to the adjustment transverse groove (101). A first connecting plate (203) is fixedly connected to the inner side of the transverse slider (201).

2. The expansion anchor connection device for decorative curtain wall installation according to claim 1, characterized in that, The first connecting plate (1) has protective outer frame strips (102) installed on both sides, and the protective outer frame strips (102) have an adjustment cavity (103) inside.

3. The expansion anchor connection device for decorative curtain wall installation according to claim 2, characterized in that, The transverse slider (201) has a buffer cavity (204) inside, and a compression spring (205) is installed inside the buffer cavity (204).

4. The expansion anchor connection device for decorative curtain wall installation according to claim 3, characterized in that, The compression spring (205) is equipped with pressing blocks (206) at both the upper and lower ends, and the protective outer frame strip (102) is provided with positioning slots (104) that fit the pressing blocks (206) at both the upper and lower ends.

5. The expansion anchor connection device for decorative curtain wall installation according to claim 4, characterized in that, The first connecting plate (1) has a through groove (105) at the center of its interior, and the first connecting plate (203) has a first mounting hole (207) for installing expansion anchors.

6. The expansion anchor connection device for decorative curtain wall installation according to claim 5, characterized in that, The second connecting plate (4) has an adjustment vertical groove (401) inside and a guide groove (402) inside.

7. The expansion anchor connection device for decorative curtain wall installation according to claim 6, characterized in that, The telescopic connection assembly includes a sliding block (501) that is slidably connected to the guide groove (402), and a lifting mounting plate (502) is installed on the side of the sliding block (501).

8. The expansion anchor connection device for decorative curtain wall installation according to claim 7, characterized in that, The lifting mounting plate (502) has a fastening hole (503) on its outer side near the bottom end. The second connecting plate (4) has a fastener (504) that is compatible with the fastening hole (503) inside. The lifting mounting plate (502) has a second mounting hole (505) on its outer side near the top end for installing another set of expansion anchors.