Novel adjustable curtain wall connecting piece
By using mortise and tenon joints and threaded through-hole design for the support components, S-shaped components, and E-shaped components, the problems of inaccurate positioning of the support structure and loosening of the connectors in the installation of stone curtain walls are solved, enabling the rapid and secure installation of stone curtain walls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
In traditional stone curtain wall installation, the supporting structure cannot be accurately positioned, and the connectors are not firm and are prone to loosening, resulting in inconvenience in installation and difficulty in precise positioning.
The structure employs support components, S-shaped components, and E-shaped components connected by mortise and tenon joints, combined with fixing plates and threaded through holes, to achieve an adjustable connection structure. Secondary reinforcement is achieved by adjusting fixing bolts and set screws to ensure the flatness and levelness of the stone curtain wall.
It enables rapid, accurate positioning and secure installation of stone curtain walls. It is simple to operate, accurate in positioning, and convenient to install, and is suitable for supporting and fixing stone curtain walls.
Smart Images

Figure CN224092800U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel adjustable curtain wall connecting piece belongs to civil building stone curtain wall installation engineering field for stone curtain wall installation support fixed. BACKGROUND
[0002] Traditional stone curtain wall installation mostly is back bolted hanging piece and combined hanging piece (SE type, h type, C type etc.) connection process, and the following defects exist in installation construction: only the slot type through hole in the built-in support piece can be used for spacing adjustment during the installation process, the support structure cannot be accurately positioned, and the connecting piece is not firm, loose and the like, and the stone curtain wall cannot be accurately positioned and firmly installed. SUMMARY
[0003] In order to solve the problem that the support structure cannot be accurately positioned and the connecting piece is not firm and loose in the prior art, the utility model provides a novel adjustable curtain wall connecting piece.
[0004] A novel adjustable curtain wall connecting piece is characterized by comprising a support piece (1), an S-shaped component (2), an E-shaped component (3) and a fixed plate (4), wherein the support piece (1) is connected with the S-shaped component (2) through concave-convex dovetail joints; the support piece (1) is connected with the E-shaped component (3) through concave-convex dovetail joints; the support piece (1) is connected with the fixed plate (4) through concave-convex dovetail joints; the support piece (1) is T-shapedly welded by a horizontal steel plate (1-1) and a vertical connecting plate (1-2), the horizontal steel plate (1-1) is provided with a connecting through hole (1-4) in the middle, and one end of the horizontal steel plate (1-1) is provided with a trapezoidal convex edge (1-5) matched with a dovetail groove of the fixed plate (4) and used for connecting with the fixed plate (4);
[0005] The vertical connecting plate (1-2) is provided with a dovetail groove (1-6) matched with a tenon (2-2) of the S-shaped component (2) and a groove (1-7) matched with a plug (3-3) of the E-shaped component (3); and the vertical connecting plate (1-2) is provided with threaded through holes (1-3) at four corners;
[0006] The S-shaped component (2) is composed of a U-shaped steel piece (2-3) and a concave-convex plug (2-1), and the concave-convex plug (2-1) is provided with the tenon (2-2) matched with the dovetail groove (1-6) of the vertical connecting plate (1-2);
[0007] The E-shaped component (3) is composed of an n-shaped steel piece (3-2) and a concave-convex steel plug (3-1), and the concave-convex steel plug (3-1) is provided with the plug (3-3) matched with the groove (1-7) of the vertical connecting plate (1-2);
[0008] The fixed plate (4) comprises a rectangular steel plate (4-1), and a slot (4-3) matched with the trapezoidal convex edge (1-5) is arranged in the middle of the rectangular steel plate (4-1), and long strip-shaped through holes (4-2) are arranged on the upper and lower sides of the slot (4-3).
[0009] The use method of the utility model is as follows: after the keel steel frame installation construction, the number of the connecting piece and the corresponding support point position are determined according to the relevant parameters such as the standard unit size and the spacing of the stone curtain wall.
[0010] The slot is used for fixing connection, and the size of the n-shaped steel piece 3-2 in the E-shaped component 3 is used for pre-opening the slot on the corresponding position of the lower stone curtain wall 9;
[0011] The slot is used for fixing connection, and the size of the U-shaped steel piece 2-3 in the S-shaped component 2 is used for pre-opening the slot on the corresponding position of the upper stone curtain wall 10, after the construction is completed, first, the support piece 1 is fixed on the keel angle steel support 8 through the adjusting fixed bolt set 5, then the E-shaped component 3 and the S-shaped component 2 are fixed on the support piece 1, after the lower stone curtain wall 9 and the upper stone curtain wall 10 are respectively installed on the E-shaped component 3 and the S-shaped component 2, the flatness and the levelness of the stone curtain wall are determined by adjusting the position of the adjusting fixed bolt set 5, then the stone curtain wall is secondarily reinforced by the stop screw set 7, finally, the utility model connecting piece is finally fixed by the fixed plate 4 and the reinforcing bolt set 6.
[0012] The utility model can determine the flatness and the levelness of the stone curtain wall according to the adjusting position change of the groove type connecting through hole 1-4 in the support piece 1 and the fixed bolt set 5, meanwhile, the utility model is secondarily reinforced through the four threaded through holes 1-3 in the support piece 1, and the overall reinforcement installation of the utility model and the stone curtain wall is realized through the fixed plate 4.
[0013] The utility model has the characteristics of movable adjusting position and recyclable use, can realize the support positioning and firm installation of the stone curtain wall quickly, is convenient to install, simple to operate and accurate in positioning. ACCURATE DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure diagram of the utility model;
[0015] Figure 2 It is the structure diagram of the support piece 1 in the utility model;
[0016] Figure 3 It is the structure diagram of the S-shaped component 2 in the utility model;
[0017] Figure 4 It is the structure diagram of the E-shaped component 3 in the utility model;
[0018] Figure 5 It is the structure diagram of the fixed plate 4 in the utility model;
[0019] Figure 6 It is the schematic diagram of the use process of the utility model.
[0020] In the figure, 1, support piece; 1-1, horizontal steel plate; 1-2, vertical connecting plate; 1-3, threaded through hole; 1-4, connecting through hole; 1-5, trapezoidal convex rib; 1-6, mortise and tenon joint; 1-7, groove; 2, S-shaped component; 2-1, concave-convex insert; 2-2, tenon; 2-3, U-shaped steel piece; 3, E-shaped component; 3-1, concave-convex steel insert; 3-2, U-shaped steel piece; 3-3, plug; 4, fixed plate; 4-1, rectangular steel plate; 4-2, long strip-shaped through hole; 4-3, insertion slot; 5, fixed bolt group; 6, reinforcing bolt group; 7, set screw group; 8, keel angle steel support; 9, lower stone curtain wall; 10, upper stone curtain wall. DETAILED DESCRIPTION
[0021] Figure 1 As shown in the figure, a novel adjustable curtain wall connecting piece is characterized by being composed of a support piece (1), an S-shaped component (2), an E-shaped component (3) and a fixed plate (4), wherein the support piece (1) is connected with the S-shaped component (2) through a concave-convex mortise and tenon joint, the support piece (1) is connected with the E-shaped component (3) through a concave-convex mortise and tenon joint, and the support piece (1) is connected with the fixed plate (4) through a concave-convex mortise and tenon joint.
[0022] Figure 2 As shown in the figure, the support piece 1 is T-shaped welded by a horizontal steel plate (1-1) and a vertical connecting plate (1-2), the horizontal steel plate (1-1) is provided with a connecting through hole (1-4) in the middle, and one end of the horizontal steel plate (1-1) is provided with a trapezoidal convex rib (1-5) matched with a mortise of the fixed plate (4) for connecting with the fixed plate 4.
[0023] The vertical connecting plate (1-2) is provided with a mortise (1-6) with a trapezoidal cross section matched with a tenon (2-2) of the S-shaped component 2 and a groove (1-7) with a trapezoidal cross section matched with a plug (3-3) of the E-shaped component (3); and the vertical connecting plate (1-2) is provided with threaded through holes (1-3) at four corners.
[0024] Figure 3 As shown in the figure, the S-shaped component 2 is composed of a U-shaped steel piece (2-3) and a concave-convex insert (2-1), and the concave-convex insert (2-1) is provided with a tenon (2-2) matched with the mortise (1-6) of the vertical connecting plate (1-2).
[0025] Figure 4 As shown in the figure, the E-shaped component (3) is composed of an n-shaped steel piece (3-2) and a concave-convex steel insert (3-1), and the concave-convex steel insert (3-1) is provided with a plug (3-3) matched with the groove (1-7) of the vertical connecting plate (1-2).
[0026] Figure 5 As shown, the fixed plate (4) comprises a rectangular steel plate (4-1), and a slot (4-3) is arranged in the middle of the rectangular steel plate (4-1) and matched with the trapezoidal convex rib (1-5). Long strip-shaped through holes (4-2) are arranged on the upper and lower sides of the slot (4-3).
Claims
1. A novel adjustable curtain wall connector, characterized in that: It is composed of a support member (1), an S-shaped component (2), an E-shaped component (3), and a fixing plate (4). The support member (1) and the S-shaped component (2) are connected by a mortise and tenon joint; the support member (1) and the E-shaped component (3) are connected by a mortise and tenon joint; the support member (1) and the fixing plate (4) are connected by a mortise and tenon joint; the support member (1) is made of a horizontal steel plate (1-1) and a vertical connecting plate (1-2) welded in a T-shape. A connecting through hole (1-4) is provided in the middle of the horizontal steel plate (1-1), and a trapezoidal protrusion (1-5) that mates with the mortise of the fixing plate (4) is provided at one end of the horizontal steel plate (1-1) for connecting with the fixing plate (4). The vertical connecting plate (1-2) is provided with a mortise (1-6) with a trapezoidal cross section that mates with the tenon (2-2) of the S-shaped component (2) and a groove (1-7) with a trapezoidal cross section that mates with the plug (3-3) of the E-shaped component (3); threaded through holes (1-3) are provided at the four corners of the vertical connecting plate (1-2). The S-shaped component (2) consists of a U-shaped steel piece (2-3) and a convex-concave insert (2-1). The convex-concave insert (2-1) is provided with a tenon (2-2) that mates with the mortise (1-6) of the vertical connecting plate (1-2). The E-type component (3) consists of an n-shaped steel piece (3-2) and a concave-convex steel insert (3-1). The concave-convex steel insert (3-1) is provided with a plug (3-3) that mates with the groove (1-7) of the vertical connecting plate (1-2). The fixing plate (4) includes a rectangular steel plate (4-1), and the rectangular steel plate (4-1) has a slot (4-3) in the middle that cooperates with the trapezoidal protrusion (1-5). The slot (4-3) has long strip-shaped through holes (4-2) on the upper and lower sides.