Curtain wall connecting piece

By combining the design of fixing plates, guide rails, connectors and fixing mechanisms, the problem of the inability to adjust the front and rear distance of adjacent curtain wall panels is solved, realizing installation on the same plane and improving the applicability and installation efficiency of the connectors.

CN223974772UActive Publication Date: 2026-03-06CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing curtain wall connectors cannot adjust the front-to-back distance between adjacent curtain wall panels, leading to insecure installation, affecting the applicability and efficiency of the connection, and thus impacting the suitability of the connectors.

Method used

The design employs a combination of fixed plates, guide rails, plug-in components, toothed grooves, and fixing mechanisms. By adjusting the screws and clamps, the front-to-back distance between adjacent curtain wall panels can be adjusted to ensure that they are installed on the same plane.

Benefits of technology

This allows for the installation of adjacent curtain wall panels on the same plane, improving the applicability and installation efficiency of the connectors and avoiding the problem of unstable installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall connecting piece, and belongs to the technical field of curtain wall construction. The curtain wall connecting piece comprises a fixing plate and further comprises a guide rail fixed to the front face of the fixing plate, the interior of the guide rail is slidably connected with an inserting piece, the interior of a fixing frame is provided with the inserting piece, the front face of the inserting piece is fixedly connected with a clamp, the surface of the inserting piece is provided with a tooth groove, and one side of the fixing frame is fixedly connected with a fixing mechanism; the fixing mechanism comprises a concave plate fixed to the side wall of the fixing frame. The front-back distance between the two adjacent curtain wall plates can be adjusted under the cooperation of the fixing frame, the plug connectors, the tooth grooves and the fixing mechanisms, the two adjacent curtain wall plates can be located on the same plane through the arrangement of the mode, the problem that installation is not firm due to the fact that the two adjacent curtain wall plates are not located on the same plane is solved, and the installation efficiency is improved. And the applicability of the connecting piece is further improved.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall construction technology, specifically, it relates to a curtain wall connector. Background Technology

[0002] A curtain wall is a building envelope or decorative structure composed of panels and a supporting structural system. It has a certain degree of displacement relative to the main structure or a certain degree of deformation capacity, and does not bear the load of the main structure. Currently, curtain walls are usually fixed by welding embedded parts and transition parts.

[0003] In the prior art, the authorization announcement number is CN220644768U, the authorization announcement date is 2023-08-09, and the name is a curtain wall connector, including: a fixed frame; a fixed plate, fixedly connected to the rear surface of the telescopic fixed frame, wherein screws are movably embedded in the interior of the fixed plate near its four sides; multiple moving holes, all opened on the top of the fixed frame; a moving block, movably connected to the interior of the fixed frame, wherein a damper is fixedly connected inside the moving block; and a spring, fixedly connected to the interior of the moving block, wherein a moving rod is fixedly connected to one end of the spring. In use, the fixed plate is installed on the wall and fixed to the wall by rotating the screws. Then, the curtain wall panel is installed on the moving clamp, and the threaded rod is rotated to push the moving clamp to slide downward inside the moving groove, thereby clamping and fixing the curtain wall panel inside the U-shaped plate, so that the curtain wall panel is fixed inside and can be installed for curtain wall panels of different thicknesses.

[0004] Although the aforementioned patent can install and fix the curtain wall panels, the front-to-back distance between two adjacent curtain wall panels cannot be adjusted, which can easily cause the two adjacent curtain wall panels to be out of sync, resulting in unstable installation and further reducing the applicability of the connectors. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a curtain wall connector that can overcome or at least partially solve the above problems.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a curtain wall connector, including a fixing plate, and further including: a guide rail fixed to the front of the fixing plate, the guide rail having a sliding connection inside, a plug-in component installed inside the fixing frame, a clamp fixedly connected to the front of the plug-in component, and toothed grooves formed on the surface of the plug-in component, and a fixing mechanism fixedly connected to one side of the fixing frame; wherein the fixing mechanism includes a concave plate fixed to the side wall of the fixing frame, an adjusting screw being threadedly connected inside the concave plate, and a clamping plate being rotatably connected to the end of the adjusting screw via a bearing, the clamping plate engaging with the inside of the toothed groove.

[0007] Preferably, L-shaped support plates are fixedly connected to both sides of the fixed frame, and a fixing bolt is connected through the interior of the L-shaped support plate. A fixing block is fixedly connected to the end of the fixing bolt, the fixing block slides inside the fixed frame, and a nut is threaded onto the surface of the fixing bolt.

[0008] Preferably, the guide rail has a convex guide groove inside, and the fixing block is slidably connected to the inside of the convex guide groove.

[0009] Preferably, the top of the guide rail is provided with a plurality of anti-slip grooves at equal intervals, and the L-shaped support plate is attached to the surface of the anti-slip grooves.

[0010] Preferably, a guide rod is fixedly connected to the surface of the card plate, and the guide rod is slidably connected to the interior of the concave plate.

[0011] Preferably, the front of the fixing plate has a slot, and a screw is connected through the inside of the slot.

[0012] Preferably, the number of tooth grooves is set in two sets, and the two sets of tooth grooves are respectively opened on two adjacent surfaces of the connector.

[0013] Preferably, the connector is rectangular in shape and its internal dimensions are adapted to those of the fixed frame.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0015] This curtain wall connector, through the cooperation of the fixed frame, plug-in parts, toothed grooves and fixing mechanism, can adjust the front-to-back distance between two adjacent curtain wall panels. This design ensures that two adjacent curtain wall panels are on the same plane, avoiding the problem of unstable installation caused by two adjacent curtain wall panels not being on the same plane, and further improving the applicability of the connector. Attached Figure Description

[0016] In the attached diagram:

[0017] Figure 1This is a structural schematic diagram of a curtain wall connector proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the fixing frame and plug-in structure of a curtain wall connector proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the fixing plate structure of a curtain wall connector proposed in this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of a curtain wall connector proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a plug-in connector for a curtain wall connector proposed in this utility model.

[0022] In the diagram: 1. Fixed plate; 2. Guide rail; 21. Convex guide groove; 22. Anti-slip groove; 3. Fixed frame; 31. L-shaped support plate; 32. Fixed bolt; 33. Fixed block; 4. Connector; 5. Clamp; 6. Toothed groove; 7. Fixed mechanism; 71. Concave plate; 72. Adjusting screw; 73. Clamping plate; 74. Guide rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0024] Example 1

[0025] Reference Figures 1-5 A curtain wall connector includes a fixing plate 1, and further includes: a guide rail 2 fixed to the front of the fixing plate 1, the guide rail 2 being slidably connected to a component, a plug-in component 4 installed inside a fixing frame 3, a clamp 5 fixedly connected to the front of the plug-in component 4, and a toothed groove 6 formed on the surface of the plug-in component 4; a fixing mechanism 7 fixedly connected to one side of the fixing frame 3; wherein the fixing mechanism 7 includes a concave plate 71 fixed to the side wall of the fixing frame 3, an adjusting screw 72 being threadedly connected inside the concave plate 71, a clamping plate 73 being rotatably connected to the end of the adjusting screw 72 via a bearing, the clamping plate 73 being interlocked with the toothed groove 6, a guide rod 74 being fixedly connected to the surface of the clamping plate 73, the guide rod 74 being slidably connected to the interior of the concave plate 71, a slot being formed on the front of the fixing plate 1, a screw being threaded through the slot, two sets of toothed grooves 6 being provided, the two sets of toothed grooves 6 being respectively provided on two adjacent surfaces of the plug-in component 4, the plug-in component 4 being rectangular in shape, and the plug-in component 4 being adapted to the internal dimensions of the fixing frame 3.

[0026] In this invention, during operation, the fixing plate 1 is first fixed to the wall. Screws are rotated and fixed to the wall using the grooves on the surface of the fixing plate 1. Once the fixing plate 1 is fixed, the connector 4 is then fixed to the back of the curtain wall panel using the end clamp 5. After the curtain wall panel is fixed, the connector 4 is inserted into the fixing frame 3. The fixing mechanism 7 rotates and engages with the toothed groove 6, thus fixing the fixing frame 3 and the connector 4. The connector 4 slides within the fixing frame 3, allowing adjustment of the front-to-back distance between adjacent curtain wall panels. This design not only solves the problem of… To address installation accuracy issues and prevent insecure installation caused by two adjacent curtain wall panels not being on the same plane, the applicability of the connectors is further improved. With two sets of toothed grooves 6, any two toothed grooves 6 can be aligned with the position of the fixing mechanism 7. When two different toothed grooves 6 are in the position of the fixing mechanism 7, the vertical and horizontal positions of the fixing frame 3 can be changed, thereby driving the vertical and horizontal adjustment of the curtain wall panels. This allows for the installation of both vertical and horizontal curtain wall panels, increasing installation efficiency. The rectangular plug-in 4 can be inserted into the fixing frame 3 and serves as a guide.

[0027] As a supplementary note, the fixture 5 is existing technology, so it will not be explained in detail.

[0028] Example 2

[0029] Reference Figures 1-5 Similar to Embodiment 1, but further: both sides of the fixed frame 3 are fixedly connected to L-shaped support plates 31, the interior of the L-shaped support plates 31 is connected to a fixing bolt 32, the end of the fixing bolt 32 is fixedly connected to a fixing block 33, the fixing block 33 slides inside the fixed frame 3, the surface of the fixing bolt 32 is threaded with a nut, the inside of the guide rail 2 is provided with a convex guide groove 21, the fixing block 33 is slidably connected to the inside of the convex guide groove 21, the top of the guide rail 2 is provided with a number of anti-slip grooves 22 at equal intervals, and the L-shaped support plates 31 are attached to the surface of the anti-slip grooves 22.

[0030] With the fixing bolts 32 penetrating the interior of the L-support plate 31, the fixing blocks 33 at the ends of the fixing bolts 32 can be first embedded into the convex guide groove 21. Then, another set of fixing blocks 33 can be embedded into the convex guide groove 21 in the same way. When there is a gap between the two curtain wall panels, the fixing frame 3 only needs to be adjusted left and right to move the two adjacent curtain wall panels closer together, thereby eliminating the gap between the two curtain wall panels. Then, the nuts on the surface of the fixing bolts 32 are rotated. When the nuts rotate, the fixing blocks 33 at the ends of the fixing bolts 32 move. During the movement of the fixing blocks 33, they will abut against the interior of the convex guide groove 21, thereby locking the guide rail 2 and the fixing frame 3 in position. With the opening of the anti-slip groove 22, when the L-support plate 31 contacts the surface of the anti-slip groove 22, it can abut against the interior of the anti-slip groove 22 to complete the locking function and prevent the fixing frame 3 from sliding.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A curtain wall connector comprising a fixing plate (1), characterized in that, Also includes: The guide rail (2) is fixed on the front of the fixed plate (1), the inside of the guide rail (2) is slidably connected with, the inside of the fixed frame (3) is provided with the plug-in part (4), the front of the plug-in part (4) is fixedly connected with the clamp (5), the surface of the plug-in part (4) is provided with the gear slot (6), one side of the fixed frame (3) is fixedly connected with the fixing mechanism (7); The fixing mechanism (7) includes a concave plate (71) fixed to the side wall of the fixed frame (3), an adjusting screw (72) is threadedly connected to the inside of the concave plate (71), a clamping plate (73) is rotatably connected to the end of the adjusting screw (72) through a bearing, and the clamping plate (73) is interlocked with the inside of the gear slot (6).

2. The curtain wall connector of claim 1, wherein, Both sides of the fixed frame (3) are fixedly connected with L support plates (31), the inside of the L support plate (31) is connected with a fixed bolt (32), the end of the fixed bolt (32) is fixedly connected with a fixed block (33), the fixed block (33) slides in the inside of the fixed frame (3), and the surface of the fixed bolt (32) is threadedly connected with a nut.

3. The curtain wall connector of claim 1, wherein, The inside of the guide rail (2) is provided with a convex guide groove (21), and the fixed block (33) is slidably connected with the inside of the convex guide groove (21).

4. The curtain wall connector of claim 2, wherein, The top of the guide rail (2) is equidistantly provided with a plurality of anti-skid grooves (22), and the L support plate (31) is attached to the surface of the anti-skid groove (22).

5. The curtain wall connector of claim 1, wherein, The surface of the clamping plate (73) is fixedly connected with a guide rod (74), and the guide rod (74) is slidably connected with the inside of the concave plate (71).

6. The curtain wall connector of claim 1, wherein, The front of the fixed plate (1) is provided with a notch, and the inside of the notch is connected with a screw.

7. The curtain wall connector of claim 1, wherein, The number of gear slots (6) is two groups, and the two groups of gear slots (6) are respectively provided on the adjacent two surfaces of the plug-in part (4).

8. The curtain wall connector of claim 1, wherein, The shape of the plug-in part (4) is rectangular, and the inside size of the plug-in part (4) is matched with the fixed frame (3).

Citation Information

Patent Citations

  • Curtain wall connecting piece

    CN220644768U