Double-shaft linkage type curved surface curtain wall multi-dimensional adjusting device and construction method thereof

By using a dual-axis linkage curved curtain wall multi-dimensional adjustment device, which combines a base, a reversing arm, and a transition rod, the shortcomings of traditional curtain wall connectors in three-dimensional curved surface adjustment are solved, and the precise positioning and efficient installation of the curtain wall structure are achieved.

CN121473490APending Publication Date: 2026-02-06CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202511750986.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Traditional curtain wall connectors are difficult to meet the multi-directional adjustment requirements of three-dimensional curved curtain walls, resulting in insufficient adjustment freedom, poor installation accuracy and complex structure, which affects construction efficiency and the degree of completion of the design.

Method used

The dual-axis linkage curved curtain wall multi-dimensional adjustment device is adopted. Through the combination of base, reversing arm, adapter rod and locking device, multi-dimensional adjustment is achieved, including the lifting of the base, the rotation of the reversing arm and the extension of the adapter rod. With the locking device, the precise positioning of the curtain wall structure is ensured.

Benefits of technology

It enables flexible installation and positioning of the curtain wall structure on a three-dimensional curved surface, improving installation accuracy and construction efficiency, and simplifying the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a double-shaft linkage type curved surface curtain wall multi-dimensional adjusting device and a construction method thereof. The double-shaft linkage type curved surface curtain wall multi-dimensional adjusting device comprises a base used for installing a building structure, and a fixing shaft arranged in the depth direction of the building structure is fixedly arranged on the base; shaft holes are formed in the two ends of the reversing bent arm respectively, the shaft holes in the two ends of the reversing bent arm are orthogonally arranged, and the fixing shaft is rotatably arranged in the shaft hole in one end of the reversing bent arm in a penetrating mode; the back plate is used for installing the back face of the curtain wall structure, the side, away from the curtain wall structure, of the back plate is connected with a switching rod with the adjustable length, a rotating shaft is arranged at the end of the switching rod, and the rotating shaft is rotatably arranged in a shaft hole in the other end of the reversing bent arm in a penetrating mode; locking pieces used for locking the fixing shaft or the rotating shaft are installed at the two ends of the reversing bent arm respectively. The problem that a traditional curtain wall connecting piece cannot meet the multi-direction adjusting requirement of a three-dimensional curved surface curtain wall easily is solved.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a dual-axis linkage curved curtain wall multi-dimensional adjustment device and its construction method. Background Technology

[0002] As modern architectural designs become increasingly complex, traditional curtain wall connectors struggle to meet the multi-directional adjustment requirements of three-dimensional curved curtain walls. Existing technologies generally suffer from insufficient adjustment freedom, poor installation precision, and complex structures, which restrict the construction efficiency and aesthetic completion of irregularly shaped curtain walls. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, a dual-axis linkage curved curtain wall multi-dimensional adjustment device and its construction method are provided to solve the problem that traditional curtain wall connectors cannot meet the multi-directional adjustment requirements of three-dimensional curved curtain walls.

[0004] To achieve the above objectives, a dual-axis linkage curved curtain wall multi-dimensional adjustment device is provided, comprising: A base for installing a building structure, wherein a fixed shaft is fixedly provided on the base along the depth direction of the building structure; A reversing arm, wherein shaft holes are formed at both ends of the reversing arm, and the shaft holes at both ends of the reversing arm are orthogonally arranged, and the fixed shaft is rotatably inserted into the shaft hole at one end of the reversing arm; A back panel for installing the back of a curtain wall structure, wherein an adjustable-length adapter rod is connected to the side of the back panel away from the curtain wall structure, and a pivot is provided at the end of the adapter rod. The pivot is rotatably inserted into a shaft hole at the other end of the reversing arm. Locking elements for locking the fixed shaft or the pivot are respectively installed at both ends of the reversing arm.

[0005] Furthermore, the base is vertically and retractably mounted on the building structure.

[0006] Furthermore, the base has a vertically arranged strip hole, a bolt is slidably installed in the strip hole, the bolt is connected to the building structure, and a pressure plate is connected to the end of the bolt, the pressure plate pressing against the side of the base away from the building structure.

[0007] Furthermore, a first anti-slip texture is formed on one side of the base, and a second anti-slip texture is formed on the inner side of the pressure plate, which engages with the first anti-slip texture.

[0008] Furthermore, the base is provided with scale lines, which are arranged along the length direction of the opening of the strip hole.

[0009] Furthermore, the reversing arm includes a first arm section and a second arm section, one end of the first arm section is vertically connected to one end of the second arm section, and the other end of the first arm section and the other end of the second arm section are respectively provided with the shaft hole.

[0010] Furthermore, the other end of the first arm segment and the other end of the second arm segment are respectively connected to a reinforcing block, and the reinforcing block has the shaft hole.

[0011] Furthermore, the locking component includes a screw and a locking plate. The end face of the fixed shaft and the end face of the rotating shaft are respectively formed with threaded holes. The screw is screwed into the threaded holes. One end of the screw is connected to the locking plate, and the locking plate presses against the outside of the reinforcing block.

[0012] Furthermore, an anti-loosening washer is provided between the reinforcing block and the locking plate.

[0013] This invention provides a construction method for a dual-axis linkage curved curtain wall multi-dimensional adjustment device, comprising the following steps: Install the base onto the building structure; By rotating the reversing arm and the pivot, and adjusting the length of the adapter rod, the back panel is positioned at the installation location of the curtain wall structure. Locking elements are installed at both ends of the reversing arm to lock the fixed shaft and the rotating shaft on the base; The curtain wall structure is installed on the back panel.

[0014] The beneficial effect of the present invention is that the dual-axis linkage curved curtain wall multi-dimensional adjustment device of the present invention is installed on the exterior of the building structure through the base, and the back panel can be adjusted in multiple dimensions by rotating the reversing arm and the rotating shaft and adjusting the extension length of the connecting rod, so that the curtain wall structure can be installed and positioned on the three-dimensional curved surface. Attached Figure Description

[0015] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of the dual-axis linkage curved curtain wall multi-dimensional adjustment device according to an embodiment of the present invention.

[0016] Figures 2 to 5 This is a schematic diagram illustrating the back panel at different positions according to an embodiment of the present invention.

[0017] Figure label: Base 1, strip hole 10, fixed shaft 11, first anti-slip texture 100; Reversing boom 2, first boom section 21, second boom section 22, reinforcing block 23; Backplate 3, adapter rod 31, plug connector 311, sleeve 312, shaft 32.

[0018] Locking component 4, locking plate 41. Detailed Implementation

[0019] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] Reference Figures 1 to 5 As shown, the present invention provides a dual-axis linkage curved curtain wall multi-dimensional adjustment device, including: a base 1, a reversing arm 2 and a back plate 3.

[0022] The base 1 is used for installation on the building structure. A fixed shaft 11 is fixed on the base 1, which is arranged along the depth direction of the building structure. The depth direction is perpendicular to the exterior facade of the building structure.

[0023] The reversing arm 2 is curved. Shaft holes are formed at both ends of the reversing arm 2. The shaft holes at both ends of the reversing arm 2 are orthogonally arranged. A fixed shaft 11 is rotatably inserted into the shaft hole at one end of the reversing arm 2.

[0024] The back panel 3 is used for installation on the back of the curtain wall structure. An adapter rod 31 is connected to the side of the back panel 3 away from the curtain wall structure. The length of the adapter rod 31 is adjustable. A pivot 32 is provided at the end of the adapter rod 31. The pivot 32 is rotatably inserted into a shaft hole at the other end of the reversing arm 2. Locking members 4 are installed at both ends of the reversing arm 2. The locking members 4 are used to lock the fixed shaft 11 or the pivot 32. Specifically, the locking member 4 at one end of the reversing arm locks the fixed shaft 11; the locking member 4 at the other end of the reversing arm locks the pivot 32.

[0025] In this embodiment, the back panel can rotate circumferentially along a fixed axis, rotate circumferentially along a rotating axis, and move radially along a rotating axis, allowing for multi-dimensional adjustment of the back panel's position. This multi-dimensional coordinated adjustment of the back panel enables its flexible and convenient placement on the curtain wall structure's installation location, facilitating the installation of the curtain wall structure in its designed configuration.

[0026] As a preferred embodiment, the base 1 can be installed on the building structure in a height-adjustable manner, allowing for flexible adjustment of the installation position of the dual-axis linkage curved curtain wall multi-dimensional adjustment device of the present invention.

[0027] Specifically, the base 1 has a vertically oriented strip hole 10. A bolt is slidably mounted in the strip hole 10. The bolt is connected to the building structure. A pressure plate is connected to the end of the bolt. The pressure plate presses against the side of the base 1 away from the building structure.

[0028] In this embodiment, strip-shaped holes are provided on opposite sides of the base in the horizontal direction. A fixing shaft is positioned between the two strip-shaped holes. (Refer to...) Figure 1 As shown, a first anti-slip texture 100 is formed on one side of the base 1. A second anti-slip texture is formed on the inner side of the pressure plate. The second anti-slip texture engages with the first anti-slip texture 100.

[0029] To provide a clear understanding of the base's position adjustment, base 1 is equipped with scale lines. These scale lines are set along the length of the opening of the strip hole 10. The position of the base on the exterior facade of the building structure is adjusted by adjusting the position of the bolts within the strip hole.

[0030] In a preferred embodiment, the reversing arm is L-shaped. Specifically, the reversing arm 2 includes a first arm section 21 and a second arm section 22.

[0031] One end of the first arm section 21 is vertically connected to one end of the second arm section 22. The other ends of the first arm section 21 and the second arm section 22 are respectively provided with shaft holes.

[0032] In this embodiment, a reinforcing block 23 is connected to the other end of the first arm segment 21 and the other end of the second arm segment 22, respectively. The reinforcing block is cylindrical. The reinforcing block 23 has a shaft hole. The shaft hole is coaxially arranged with the reinforcing block.

[0033] The reinforcing block is welded to the first or second arm section, and the reinforcing block and the first or second arm section form a 135° reinforcing weld.

[0034] The locking component 4 includes a screw and a locking plate 41. Threaded holes are formed on the end face of the fixed shaft 11 and the end face of the rotating shaft 32, respectively. The screw is screwed into the threaded hole. The locking plate 41 is connected to one end of the screw. The locking plate 41 presses against the outside of the reinforcing block 23.

[0035] In this embodiment, the locking plate is polygonal. During construction, a special tool is used to rotate the locking plate to lock the fixed shaft or rotating shaft.

[0036] As a preferred embodiment, an anti-loosening washer is provided between the reinforcing block 23 and the locking plate 41.

[0037] In this embodiment, the release washer is a spring washer, a disc washer, or the like.

[0038] See Figure 1As shown, the adapter rod 31 includes a plug rod and a sleeve 312. One end of the plug rod has a connector 311. The connector 311 is inserted into one end of the sleeve 312. The insertion depth of the connector is adjustable. Specifically, the connector has an external thread. The sleeve has an internal thread. The connector is threaded into the sleeve. The distance from the back plate to the rotating shaft can be adjusted by adjusting the length of the adapter rod.

[0039] As a preferred embodiment, the surface of the connector is provided with a lubricating coating.

[0040] This invention provides a construction method for a dual-axis linkage curved curtain wall multi-dimensional adjustment device, comprising the following steps: S1. Install base 1 onto the building structure.

[0041] S2. By rotating the reversing arm 2 and the rotating shaft 32, and adjusting the length of the adapter rod 31, the back panel 3 is positioned at the installation location of the curtain wall structure.

[0042] S3. Locking components 4 are installed at both ends of the reversing arm 2 to lock the fixed shaft 11 and the rotating shaft 32 on the base 1.

[0043] S4. Install the curtain wall structure onto the back panel 3.

[0044] During construction, the initial vertical position is adjusted through the slotted holes in the base, and then secured with bolts (expansion bolts). The reversing arm is rotated to achieve 360° horizontal adjustment, and once in position, the locking device at one end of the reversing arm is tightened. The vertical angle is then adjusted by rotating the shaft, and the shaft is secured with the locking device at the other end of the reversing arm. The length of the adapter rod is adjusted by rotating the plug rod or sleeve to precisely adjust the installation distance of the curtain wall structure. Finally, a laser positioning instrument is used to perform three-dimensional coordinate verification of the dual-axis linkage curved curtain wall multi-dimensional adjustment device of this invention, completing the fine-tuning of the spatial posture.

[0045] The dual-axis linkage curved curtain wall multi-dimensional adjustment device of the present invention adopts an orthogonal dual-axis structure to achieve adjustment in all directions of space, and the telescopic adapter rod achieves stepless adjustment of ±60mm in the axial direction, reducing on-site installation time compared with traditional processes. The dual-axis linkage curved curtain wall multi-dimensional adjustment device of the present invention is suitable for complex spatial curtain wall projects such as hyperbolic aluminum panel curtain walls and irregularly shaped GRC curtain walls. The above description is only a preferred embodiment of this application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the inventive concept. For example, technical solutions formed by substituting the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A biax linkage type curved surface curtain wall multi-dimensional adjusting device, characterized in that, The application relates to a base for installing a building structure, a fixed shaft arranged along the depth direction of the building structure is fixed on the base; a reversing bent arm, two ends of the reversing bent arm are respectively provided with shaft holes, the shaft holes at the two ends of the reversing bent arm are orthogonally arranged, the fixed shaft is rotatably arranged in the shaft hole at one end of the reversing bent arm; a back plate for installing the back of a curtain wall structure, a length-adjustable adapter rod is connected to the side of the back plate away from the curtain wall structure, an end of the adapter rod is provided with a rotating shaft, the rotating shaft is rotatably arranged in the shaft hole at the other end of the reversing bent arm, and the two ends of the reversing bent arm are respectively provided with locking pieces for locking the fixed shaft or the rotating shaft. The base is liftably installed on the building structure. The base is provided with vertically-arranged strip-shaped holes, bolts are slidably arranged in the strip-shaped holes, the bolts are connected to the building structure, the end of the bolt is connected with a pressing plate, and the pressing plate is pressed against the side of the base away from the building structure. The side of the base is provided with a first anti-skid pattern, and the inner side of the pressing plate is provided with a second anti-skid pattern engaged with the first anti-skid pattern.

2. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 1, characterized in that, The base is provided with a scale line arranged along the length direction of the hole opening of the strip-shaped hole.

3. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 2, characterized in that, The reversing bent arm comprises a first arm section and a second arm section, one end of the first arm section is vertically connected to one end of the second arm section, and the other end of the first arm section and the other end of the second arm section are respectively provided with the shaft holes.

4. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 3, characterized in that, The other end of the first arm section and the other end of the second arm section are respectively connected with reinforcing blocks, and the reinforcing blocks are provided with the shaft holes.

5. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 3, characterized in that, The locking piece comprises a screw rod and a locking plate, the end surface of the fixed shaft and the end surface of the rotating shaft are respectively provided with threaded holes, the screw rod is screwed into the threaded holes, one end of the screw rod is connected with the locking plate, and the locking plate is pressed against the outer side of the reinforcing block.

6. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 1, characterized in that, A lock washer is arranged between the reinforcing block and the locking plate.

7. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 6, characterized in that, The application further relates to a method for installing a curtain wall structure, and the method comprises the following steps:

8. The biax linkage type curved-surface curtain wall multi-dimensional adjusting device according to claim 7, characterized in that, installing the base on the building structure; 9.The dual-axis linkage curved-surface curtain wall multi-dimensional adjustment device according to claim 8, characterized in that, adjusting the length of the adapter rod by rotating the reversing bent arm and the rotating shaft, so that the back plate is arranged at the installation position of the curtain wall structure; 10. A construction method of the biax linkage type curved surface curtain wall multi-dimensional adjusting device according to any one of claims 1 to 9, characterized in that, installing the locking pieces at the two ends of the reversing bent arm to lock the fixed shaft and the rotating shaft on the base; installing the curtain wall structure on the back plate. ​ ​ ​