Double-curved-surface UHPC board adjusting device based on outer curtain wall of special-shaped structure
By introducing an adjustment device for irregularly shaped exterior curtain walls during the installation of hyperbolic UHPC panels, and utilizing adjustment holes and angle mechanisms, the problems of poor decorative effect and installation difficulties in existing technologies have been solved, achieving efficient and precise installation and good decorative effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FOURTH OF CHINA EIGHTH ENG BUREAU
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
In the current installation process of hyperbolic UHPC boards, the adjustment mechanism is not fully considered, resulting in poor decorative effect, difficult installation, high precision requirements and cumbersome operation, and inability to achieve a smooth transition of curves.
The device uses a hyperboloid UHPC panel adjustment mechanism based on an irregularly shaped exterior curtain wall. It includes a back keel, panel type adapter, T-type adapter, groove type adapter and round steel pipe. By setting horizontal, vertical and longitudinal adjustment holes and angle adjustment mechanism, it can realize three-dimensional adjustment and vertical angle adjustment, ensuring installation accuracy and decorative effect.
This achieves three-dimensional flatness and curve smoothness of the hyperbolic UHPC board, ensuring installation accuracy and aesthetic appeal, simplifying the operation process, and improving installation efficiency.
Smart Images

Figure CN224148958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary construction of building exterior walls, specifically to an adjustment device for hyperboloid UHPC panels based on irregularly shaped exterior curtain walls. Background Technology
[0002] The construction industry has been constantly exploring new technologies to improve the quality and efficiency of buildings. Ultra-high performance concrete (UHPC) is the most innovative high-tech cement-based building material of the past thirty years, achieving a major leap in the performance of engineering materials. UHPC high-performance concrete exterior wall panel prefabricated building technology, as an innovative construction method, is gradually gaining widespread attention and application. With its unique advantages and sustainability, it is leading a new technological revolution in the construction industry.
[0003] In the existing installation process of hyperbolic UHPC panel curtain walls, back-bolt installation and pre-embedded sleeve installation are commonly used. The flatness and installation precision of the hyperbolic UHPC panels after installation are prerequisites for ensuring the designed aesthetic appearance. The flatness of the hyperbolic UHPC panels can be controlled by the material manufacturer, while the installation precision requires an adjustment system. A well-designed adjustment system is not only convenient to install and easy to operate, but also ensures the final surface decoration effect.
[0004] Existing hyperbolic UHPC panels are typically fixed using a frame keel and conventional adapters via screw connections. The adjustment principle involves vertical and horizontal elongated hole adapters, which is a rudimentary connection method, difficult to install, and requires high precision in installation positioning and material processing. The operation is cumbersome, labor-intensive, and prone to large installation errors. Furthermore, the lack of an angle adjustment mechanism makes it impossible to achieve a smooth transition of the curve and cannot guarantee the final surface decoration effect. Summary of the Invention
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an adjustment device for hyperboloid UHPC panels based on irregularly shaped exterior curtain walls. This device overcomes the shortcomings of poor decorative effect caused by incomplete consideration of the adjustment mechanism during the installation of hyperboloid UHPC panels, improves the horizontal and vertical flatness and curve smoothness of hyperboloid UHPC panels, and provides both good decorative effect and convenient installation and operation.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a hyperboloid UHPC panel adjustment device based on an irregularly shaped exterior curtain wall, comprising a back keel, a panel-type adapter, a T-type adapter, a groove-type adapter, and a round steel pipe. The panel-type adapter is connected to the curtain wall keel, the flat side of the T-type adapter is connected to the panel-type adapter, the groove-type adapter is connected above the protruding side of the T-type adapter, the back keel is inserted into the round steel pipe, the round steel pipe is placed in the groove of the groove-type adapter, and the hyperboloid UHPC panel is fixed in front of the back keel.
[0007] The above-mentioned hyperboloid UHPC panel adjustment device based on irregular structure curtain wall includes a panel adapter comprising a fixing plate, a horizontal adjustment hole, and a connecting plate. The horizontal adjustment hole is horizontally disposed on the connecting plate, and the fixing plate is disposed on the back of the connecting plate. The fixing plate is connected to the curtain wall keel.
[0008] The aforementioned hyperboloid UHPC panel adjustment device based on irregularly shaped exterior curtain walls has a vertical plate on the flat side of the T-shaped adapter and a longitudinal plate on the protruding side of the T-shaped adapter. The vertical plate is provided with vertical adjustment holes perpendicular to the longitudinal plate in the length direction, and longitudinal adjustment holes are provided on the longitudinal plate in the length direction. A longitudinal plate reinforcing rib is provided below the longitudinal plate and is connected to the vertical plate. A first fastening bolt is provided between the horizontal adjustment hole and the vertical adjustment hole.
[0009] The above-mentioned hyperboloid UHPC panel adjustment device based on irregular structure curtain wall includes a groove-shaped adapter, a base plate, a side plate, and a base plate hole. Two side plates are symmetrically arranged on both sides of the base plate. The base plate hole is located on the base plate. A second fastening bolt is provided between the base plate hole and the longitudinal adjustment hole.
[0010] The aforementioned hyperboloid UHPC panel adjustment device based on irregular structure curtain wall includes a groove-shaped adapter that further includes an internal reinforcing rib. The internal reinforcing rib is disposed between the base plate and the base plate on the side away from the vertical plate. The internal reinforcing rib has an inclined side facing the vertical plate, and the outer wall of the round steel pipe overlaps the inclined side.
[0011] In the aforementioned hyperboloid UHPC panel adjustment device based on irregularly shaped exterior curtain walls, the length of the vertical plate above the longitudinal plate is greater than the length of the vertical plate below the longitudinal plate, and the width of the reinforcing rib of the longitudinal plate is the same as the length of the vertical plate below the longitudinal plate.
[0012] The beneficial effects of this utility model's adjustment device for hyperboloid UHPC panels based on irregularly shaped exterior curtain walls are as follows: By setting adjustment mechanisms in three dimensions, the back keel of the hyperboloid UHPC panel can be adjusted in the horizontal, vertical, and longitudinal directions, as well as in the vertical angle, ensuring the flatness of the hyperboloid UHPC panel in the three dimensions of the irregularly shaped exterior curtain wall; the angle adjustment mechanism based on the horizontal channel-shaped adapter and round steel pipe can adjust the vertical angle of the back keel of the hyperboloid UHPC panel, achieving a smooth transition of the curved surface; the horizontal adjustment hole on the panel adapter allows for horizontal adjustment of the T-shaped adapter, releasing the horizontal load; the vertical adjustment hole on the T-shaped adapter allows for both vertical adjustment of the T-shaped adapter and longitudinal adjustment of the back keel or channel-shaped adapter. This adjustment system ensures the accuracy of the hyperboloid UHPC panel installation, thereby guaranteeing the aesthetic effect of the hyperboloid UHPC panel and achieving the designer's design intent. Attached Figure Description
[0013] Figure 1 This is an exploded view of the adapter structure in an embodiment of this utility model;
[0014] Figure 2 This is a schematic diagram of the adapter assembly structure in an embodiment of this utility model;
[0015] Figure 3 This is a schematic diagram of the adapter installation structure in an embodiment of this utility model;
[0016] Figure 4 This is a schematic diagram of the device installation structure in an embodiment of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 10 for plate type adapter, 11 for fixing plate, 12 for horizontal adjustment hole, 13 for connecting plate, 20 for T-type adapter, 21 for vertical plate, 22 for longitudinal plate, 23 for vertical adjustment hole, 24 for longitudinal adjustment hole, 25 for longitudinal plate reinforcing rib, 30 for channel type adapter, 31 for bottom plate, 32 for side plate, 33 for bottom plate hole, 34 for channel internal reinforcing rib, 35 for inclined edge, 40 for round steel pipe, 50 for back keel, 60 for double-curved UHPC panel, and 70 for curtain wall keel. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be described below in conjunction with specific embodiments and accompanying drawings.
[0019] Example 1
[0020] An adjustment device for hyperboloid UHPC panels based on irregularly shaped exterior curtain walls includes a panel adapter 10, a T-shaped adapter 20, a channel-shaped adapter 30, a round steel pipe 40, and a back keel 50. The hyperboloid UHPC panel 60 is fixed in front of the back keel. Typically, two back keels are set on the upper and lower sides of the same hyperboloid UHPC panel. For large-area UHPC panels, square steel pipes are usually used as back keels and connected to the pre-embedded steel bars in the panel to play a role in strengthening the frame, facilitating hoisting, and preventing problems such as panel deformation and breakage. The back keels of the UHPC panel are welded or mechanically connected to the pre-embedded parts of the base layer, the main or negative keel. The back keel of the UHPC panel is only used as the frame of the panel and cannot play the role of a fixing component.
[0021] The panel adapter is usually connected to the curtain wall keel 70 by welding. Specifically, the panel adapter includes a fixing plate 11, a horizontal adjustment hole 12, and a connecting plate 13. The horizontal adjustment hole is horizontally set on the connecting plate, and the fixing plate is set on the back of the connecting plate. The fixing plate is connected to the curtain wall keel by welding.
[0022] The flat side of the T-shaped adapter is a vertical plate 21, and the protruding side of the T-shaped adapter is a longitudinal plate 22. The vertical plate is provided with a vertical adjustment hole 23 perpendicular to the longitudinal plate in the length direction, and the longitudinal plate is provided with a longitudinal adjustment hole 24 perpendicular to the vertical plate in the length direction. A longitudinal plate reinforcing rib 25 is provided below the longitudinal plate and is connected to the vertical plate. A first fastening bolt is provided between the horizontal adjustment hole and the vertical adjustment hole.
[0023] The flat side of the T-shaped adapter connects to the plate-shaped adapter, and the groove-shaped adapter connects above the protruding side of the T-shaped adapter. The back keel is inserted into the round steel pipe, which is placed in the groove of the groove-shaped adapter. The round steel pipe is set according to the length of the back keel and the groove-shaped adapter; usually, the length of the round steel pipe is slightly longer than the length of the groove-shaped adapter.
[0024] The slotted adapter includes a base plate 31, a side plate 32, and a base plate hole 33. Two side plates are symmetrically arranged on both sides of the base plate. The base plate hole is located on the base plate, and a second fastening bolt is provided between the base plate hole and the longitudinal adjustment hole.
[0025] The horizontal adjustment holes, vertical adjustment holes, and longitudinal adjustment holes are all set with elongated oval holes to facilitate the adjustment of the distance between the holes.
[0026] By setting three adjustment holes on the adapter, the keel can be adjusted in three dimensions: horizontal, vertical, and longitudinal, thus releasing the load in the three dimensions.
[0027] To improve the structural strength of the groove-shaped adapter, the groove-shaped adapter also includes an internal reinforcing rib 34. The internal reinforcing rib is set between the bottom plate and the bottom plate on the side away from the vertical plate. An inclined edge 35 is set on the side of the internal reinforcing rib facing the vertical plate, and the outer wall of the round steel pipe overlaps on the inclined edge.
[0028] The length of the vertical plate above the longitudinal plate is greater than the length of the vertical plate below the longitudinal plate, and the width of the longitudinal plate stiffener is the same as the length of the vertical plate below the longitudinal plate.
[0029] Example 2
[0030] like Figure 1-4 As shown, a hyperboloid UHPC panel adjustment device based on an irregularly shaped exterior curtain wall consists of four parts: a panel-type adapter, a T-type adapter, a channel-type adapter, and a round steel pipe. The T-type adapter uses a T-shaped steel adapter, and the channel-type adapter uses a steel U-shaped channel. The principle is to fix the horizontal back keel at the lower end of the UHPC through the round steel pipe, and use the channel-type adapter as a vertical angle adjustment mechanism, as well as a three-dimensional adjustment mechanism in the horizontal, vertical, and longitudinal directions. The elongated holes of the panel-type adapter and the T-type adapter are used to adjust the keel in the horizontal, vertical, and longitudinal directions, releasing the three-dimensional load. The four parts are combined into a tight whole, forming an adjustment system that is easy to adjust.
[0031] The principle behind the adjustment system's ability to achieve horizontal, vertical, and longitudinal three-dimensional adjustment as well as vertical angle adjustment in this embodiment is as follows.
[0032] 1. Weld and fix the back of the panel adapter to the curtain wall keel.
[0033] 2. Connect the T-type adapter and the plate-type adapter with bolts, adjust the height and angle, and then tighten the bolts.
[0034] 3. Connect the slotted adapter and the T-type adapter with bolts. After adjusting the height and angle, tighten the bolts to ensure that the reinforcing ribs inside the slotted adapter are located on the side closest to the UHPC plate. Do not flip the adapter.
[0035] 4. Fix the lower end of the UHPC with the horizontal back keel through the round steel pipe and hang it in the groove-shaped adapter.
[0036] 5. After the panel adjustment is completed, connect and fix the upper horizontal back keel of the UHPC to the upper T-shaped adapter.
[0037] This embodiment achieves three-dimensional adjustment in the horizontal, vertical, and longitudinal directions, as well as vertical angle adjustment, through three adjustment components. This ensures the horizontal and vertical flatness and curve smoothness of the hyperbolic UHPC board, while also providing a good decorative effect, easy installation, and simple operation.
[0038] An angle adjustment mechanism is installed at the lower end of the back keel of the hyperbolic UHPC board, which allows for vertical angle adjustment of the hyperbolic UHPC board, facilitating the installation and mounting of the hyperbolic UHPC board and enabling a smooth transition of the curved surface.
[0039] The above embodiments are merely illustrative of the structural concept and features of this utility model, intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly, and should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made based on the substance of the content of this utility model should be included within the scope of protection of this utility model.
Claims
1. A hyperbolic UHPC panel adjusting device based on a special-shaped structure outer curtain wall, characterized in that: The system includes a back keel, panel-type adapters, T-type adapters, channel-type adapters, and round steel pipes. The panel-type adapters are connected to the curtain wall keel. The flat side of the T-type adapter is connected to the panel-type adapter. The channel-type adapter is connected above the protruding side of the T-type adapter. The back keel is inserted into the round steel pipe. The round steel pipe is placed in the groove of the channel-type adapter. The hyperboloid UHPC panel is fixed in front of the back keel.
2. The double-curved UHPC panel adjusting device based on the special-shaped structure outer curtain wall according to claim 1, characterized in that: The panel adapter includes a fixing plate, a horizontal adjustment hole, and a connecting plate. The horizontal adjustment hole is horizontally disposed on the connecting plate, and the fixing plate is disposed on the back of the connecting plate. The fixing plate is connected to the curtain wall keel.
3. The double-curved UHPC panel adjusting device based on the special-shaped structure outer curtain wall according to claim 2, characterized in that: The flat side of the T-shaped adapter is a vertical plate, and the protruding side of the T-shaped adapter is a longitudinal plate. The vertical plate is provided with a vertical adjustment hole perpendicular to the longitudinal plate in the length direction. The longitudinal plate is provided with a longitudinal adjustment hole perpendicular to the vertical plate in the length direction. A longitudinal plate reinforcing rib is provided below the longitudinal plate. The longitudinal plate reinforcing rib is connected to the vertical plate. A first fastening bolt is provided between the horizontal adjustment hole and the vertical adjustment hole.
4. The double-curved UHPC panel adjusting device based on the special-shaped structure outer curtain wall according to claim 3, characterized in that: The groove-shaped adapter includes a base plate, side plates, and a base plate hole. Two side plates are symmetrically arranged on both sides of the base plate. The base plate hole is located on the base plate. A second fastening bolt is provided between the base plate hole and the longitudinal adjustment hole.
5. The hyperboloidal UHPC panel adjustment device based on the special-shaped structure outer curtain wall according to claim 4, characterized in that: The groove-shaped adapter also includes an internal reinforcing rib, which is disposed between the base plate and the base plate on the side away from the vertical plate. The internal reinforcing rib has an inclined side facing the vertical plate, and the outer wall of the round steel pipe overlaps the inclined side.
6. The double-curved UHPC panel adjusting device based on the special-shaped structure outer curtain wall according to claim 3, characterized in that: The length of the vertical plate above the longitudinal plate is greater than the length of the vertical plate below the longitudinal plate, and the width of the reinforcing rib of the longitudinal plate is the same as the length of the vertical plate below the longitudinal plate.