Unit curtain wall adjustable angle hanging ear structure
By designing an adjustable-angle unitized curtain wall mounting structure, the problem of non-adjustable angles in existing technologies has been solved, enabling rapid installation and precise adjustment, improving construction efficiency and adaptability, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YUEYUAN SHANGZHU BUILDING DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-24
AI Technical Summary
The existing unitized curtain wall's mounting structure cannot adjust its angle independently, resulting in complex processes, increased production costs, and poor adaptability.
A structure including anchoring components, connecting components, and unitized curtain wall hanging ear components was designed. The hanging ear components consist of hooks, adjusting plates, and mating steel plates. Angle adjustment is achieved by rotating the positioning bolts and adjusting bolts in opposite directions, and precise adjustment is achieved using angle pointers and markings. The hanging ear components are detachable, which improves the flexibility and accuracy of installation.
It enables rapid installation and precise angle adjustment of unitized curtain wall mounting lugs, improving construction efficiency, reducing production costs, and enhancing adaptability and load-bearing capacity.
Smart Images

Figure CN224549432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of curtain wall installation and connection components, and in particular to an adjustable-angle hanging ear structure for unitized curtain walls. Background Technology
[0002] Building curtain walls refer to building exterior envelope or decorative structures composed of a supporting structural system and panels, which have a certain displacement capacity relative to the main structure or can adapt to the displacement of the main structure, and do not share the loads on the main structure.
[0003] In existing technologies, the panel frames of unitized curtain walls are installed on adapters via lugs, and the adapters are fixed to the wall structure via embedded parts. Existing lugs are typically single structures, vertically positioned between the unitized curtain wall panel and the straight wall. After installation, the unitized curtain wall panel is parallel to the wall structure. However, for curved, zigzag, or other curtain walls requiring angle adjustment, the lugs need to be individually processed to adapt to the corner structure of the curtain wall or wall. Because the angle cannot be adjusted automatically, this results in complex processes, increased production costs, and poor adaptability.
[0004] To address the shortcomings of the aforementioned technologies, we propose an adjustable-angle hanging lug structure for unitized curtain walls. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable-angle hanging ear structure for unitized curtain walls.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An adjustable-angle hanging ear structure for a unitized curtain wall includes an anchoring component, a connecting component, and a unitized curtain wall hanging ear assembly. The unitized curtain wall hanging ear assembly includes a hook, an adjusting plate, and a connecting steel plate. The hook is fixedly installed on the side of the adjusting plate. A positioning bolt is inserted through the adjusting plate. An arc groove is formed on the lower side of the adjusting plate. Two adjusting bolts are inserted inside the arc groove. The inner ends of the positioning bolt and the adjusting bolt are screwed to the connecting steel plate. An angle pointer is fixedly connected to the lower end of the adjusting plate. An angle mark is set on the connecting steel plate at the position corresponding to the angle pointer.
[0008] Furthermore, the mating steel plate has mating screw holes at the positions corresponding to the positioning bolts and adjusting bolts.
[0009] By adopting the above technical solution, the steel plate and the adjusting plate can be disassembled by rotating the positioning bolt and the adjusting bolt in opposite directions so that their inner ends are removed from the connecting bolt holes. The entire unit curtain wall hanging lug assembly is a detachable design.
[0010] Furthermore, the mating steel plate has several mounting holes.
[0011] Furthermore, the hook, adjusting plate, and connecting steel plate are all made of high-strength stainless steel.
[0012] By adopting the above technical solutions, the main structural strength of the entire unitized curtain wall mounting bracket assembly is improved, and the load-bearing capacity of the unitized curtain wall mounting bracket assembly is enhanced.
[0013] Furthermore, the anchoring assembly includes a pre-embedded steel plate, with a plurality of anchor bars fixedly connected to the inner side of the pre-embedded steel plate, and a fixing steel block fixedly connected to the outer side of the pre-embedded steel plate.
[0014] Furthermore, the inner side of the fixed steel block is provided with an inner slot and an outer sliding groove, and the outer sliding groove is connected to the inner slot.
[0015] By adopting the above technical solution, the design of connecting the outer slide groove and the inner slot allows the cuboid block at the inner end of the locking bolt to be slidably placed into the inner slot for locking.
[0016] Furthermore, the anchor bar is a ribbed steel bar.
[0017] Furthermore, the connecting assembly includes a connecting plate, with snap-fit bolts threaded through both sides of the connecting plate. A cuboid snap-fit block is fixedly installed on the inner end of each snap-fit bolt. The long side width of the cuboid snap-fit block is greater than the width of the outer sliding groove and less than the width of the inner slot. The short side width of the cuboid snap-fit block is less than the width of the outer sliding groove. The cuboid snap-fit block is slidably snapped into the inner side of the inner slot.
[0018] By adopting the above technical solution, the entire connecting plate can be slidably set by the cuboid locking block, and the position can be adjusted laterally on the front side of the embedded steel plate, which facilitates the adjustment and installation work during actual construction. This degree of freedom of adjustment is used to compensate for construction errors.
[0019] Furthermore, a connecting seat is fixedly connected to the outer side of the connecting plate, and a threaded rod is fixedly installed on the inner side of the connecting seat, with the hook hooked on the upper side of the threaded rod.
[0020] Furthermore, the outer threaded sleeve of the threaded rod is provided with two abutment nuts.
[0021] By adopting the above technical solution, by rotating one abutment nut, the adjusting nut can press the hanging lug into the inside of the connecting seat, preventing the hanging lug from slipping off the threaded rod, while the other abutment nut is used to abut and limit the hook on the back of the adjacent unit curtain wall.
[0022] Compared with related technologies, the adjustable-angle hanging ear structure for unitized curtain walls proposed in this utility model has the following beneficial effects:
[0023] In this utility model, an adjustable-angle hanging ear structure for unitized curtain walls is described. The hooks on the unitized curtain wall hanging ear assembly allow for direct attachment to the connecting components during installation, resulting in quick installation and shortening the construction period. The connecting steel plate is screwed onto the back frame of the unitized curtain wall through mounting holes. The entire unitized curtain wall hanging ear assembly is an aftermarket addition, which can be screwed onto the corresponding position on the back frame of the unitized curtain wall according to actual needs, offering flexibility and convenience. Furthermore, the adjusting plate and the connecting steel plate have a flexible angle adjustment function. After adjustment, tightening the adjusting bolts allows it to engage with the outer side of the arc groove, thus stabilizing and limiting the adjusted angle. Simultaneously, the adjusted rotation angle can be precisely determined by the position indicated by the angle pointer on the lower side of the angle mark, providing precise angle adjustment and greater applicability. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of an adjustable-angle hanging ear structure for a unitized curtain wall proposed in this utility model.
[0025] Figure 2 This is a three-dimensional cross-sectional view of an adjustable-angle hanging ear structure for a unitized curtain wall proposed in this utility model.
[0026] Figure 3 This is a three-dimensional disassembly diagram of an adjustable-angle hanging ear structure for a unitized curtain wall proposed in this utility model.
[0027] Figure 4 This is a three-dimensional structural diagram of the connecting components;
[0028] Figure 5 A three-dimensional structural diagram of the unitized curtain wall mounting lug assembly;
[0029] Figure 6 This is a three-dimensional disassembly diagram of the unitized curtain wall mounting lug assembly.
[0030] In the diagram: 1. Anchoring component; 11. Embedded steel plate; 12. Anchor bar; 13. Fixing steel block; 14. Inner groove; 15. Outer sliding groove; 2. Connecting component; 21. Connecting plate; 22. Clip bolt; 23. Cuboid clip; 24. Connecting seat; 25. Threaded rod; 26. Abutment nut; 3. Unitized curtain wall hanging lug component; 31. Hook; 32. Adjusting plate; 33. Butt joint steel plate; 34. Positioning bolt; 35. Arc groove; 36. Adjusting bolt; 37. Angle pointer; 38. Angle mark; 39. Mounting hole; 310. Butt joint screw hole. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0032] Reference Figures 1-6 An adjustable-angle hanging ear structure for a unitized curtain wall includes an anchoring component 1, a connecting component 2, and a unitized curtain wall hanging ear component 3. The unitized curtain wall hanging ear component 3 includes a hook 31, an adjusting plate 32, and a connecting steel plate 33. The hook 31 is fixedly installed on the side of the adjusting plate 32. A positioning bolt 34 is inserted on the adjusting plate 32. An arc groove 35 is opened on the lower side of the adjusting plate 32. Two adjusting bolts 36 are inserted inside the arc groove 35. The inner ends of the positioning bolt 34 and the adjusting bolt 36 are screwed to the connecting steel plate 33. An angle pointer 37 is fixedly connected to the lower end of the adjusting plate 32. An angle mark 38 is set on the connecting steel plate 33 at the position corresponding to the angle pointer 37.
[0033] With the above structure, loosening the adjusting bolt 36 allows the outer side of the arc groove 35 to be free from the pressing and limiting effect of the inner side of the nut of the adjusting bolt 36. At this time, the adjusting plate 32 is rotatable, and the arc groove 35 on the adjusting plate 32 slides on the outside of the adjusting bolt 36. When the angle pointer 37 points to the angle mark 38 and corresponds to the actual required adjustment value, the adjusting bolt 36 can be tightened to limit the movement.
[0034] In this embodiment, the anchoring component 1 includes a pre-embedded steel plate 11, a plurality of anchor bars 12 are fixedly connected to the inner side of the pre-embedded steel plate 11, and a fixing steel block 13 is fixedly connected to the outer side of the pre-embedded steel plate 11. The inner side of the fixing steel block 13 is provided with an inner groove 14 and an outer sliding groove 15, and the outer sliding groove 15 is connected to the inner groove 14. The anchor bar 12 is a ribbed steel bar.
[0035] With the above structure, the anchor bar 12 is a ribbed steel bar, so when the anchor bar 12 is pre-embedded in the inner side of the building wall, the anchor bar 12 has high anchoring stability.
[0036] In this embodiment, the connecting component 2 includes a connecting plate 21. Connecting bolts 22 are threaded through both sides of the connecting plate 21. A cuboid locking block 23 is fixedly installed on the inner end of each connecting bolt 22. The long side width of the cuboid locking block 23 is greater than the width of the outer sliding groove 15, and the long side width of the cuboid locking block 23 is less than the width of the inner locking groove 14. The short side width of the cuboid locking block 23 is less than the width of the outer sliding groove 15. The cuboid locking block 23 is slidably locked inside the inner locking groove 14. A connecting seat 24 is fixedly connected to the outer side of the connecting plate 21. A threaded rod 25 is fixedly installed inside the connecting seat 24. A hook 31 is attached to the upper side of the threaded rod 25. Two abutting nuts 26 are threadedly sleeved on the outer side of the threaded rod 25.
[0037] With the above structure, when installing the connecting component 2, first align the short side of the cuboid block 23 at the inner end of the two locking bolts 22 with the outer slide groove 15. Then push the cuboid block 23 to the inner side of the inner groove 14. Then rotate the locking bolts 22 90 degrees so that the locking bolts 22 can slide and engage with the inner side of the inner groove 14. Then move the connecting plate 21 laterally to adjust its position. After adjustment, tighten the nuts at the front end of the two locking bolts 22. At this time, the connecting plate 21 is fixedly engaged with the front side of the fixed steel block 13.
[0038] In this embodiment, the mating steel plate 33 is provided with mating screw holes 310 at the positions of the positioning bolt 34 and the adjusting bolt 36.
[0039] With the above structure, the disassembly of the mating steel plate 33 and the adjusting plate 32 can be completed by rotating the positioning bolt 34 and the adjusting bolt 36 in opposite directions so that their inner ends are withdrawn from the mating screw hole 310.
[0040] In this embodiment, the butt steel plate 33 is provided with a plurality of mounting holes 39.
[0041] With the above structure, the mounting hole 39 allows the butt steel plate 33 to be inserted with mounting bolts, enabling it to be stably bolted onto the back frame of the unit curtain wall.
[0042] In this embodiment, the hook 31, the adjusting plate 32, and the connecting steel plate 33 are all made of high-strength stainless steel.
[0043] The above structure improves the main structural strength of the entire unit curtain wall hanging lug assembly 3, thereby increasing its load-bearing capacity.
[0044] In this utility model, during use:
[0045] The connecting plate 21 of the connecting component 2 is provided with snap-fit bolts 22 on both sides, and the inner end of the bolts is fixed with a cuboid snap-fit block 23. During installation, first align the short side of the cuboid locking block 23 with the outer groove 15 of the fixed steel block 13 (the width of the short side is less than the width of the outer groove 15). Push the locking block along the outer groove 15 into the inner groove 14. Rotate the locking bolt 22 so that the long side of the cuboid locking block 23 (the width of the long side is greater than the outer groove 15 but less than the inner groove 14) is locked in the inner groove 14. At this time, the connecting plate 21 can slide laterally in front of the fixed steel block 13 to compensate for construction errors. After adjusting the connecting plate 21 to the target position, tighten the nut at the front end of the locking bolt 22. The connecting plate 21 is fixed by the locking of the cuboid locking block 23 and the inner groove 14. The butt plate 33 is bolted to the back frame of the unit curtain wall through the mounting hole 39 to ensure a stable connection between the hanging ear assembly and the curtain wall body. Loosen the adjusting bolt 36 so that the outer side of the arc groove 35 is not pressed by the bolt and nut. At this time, the adjusting plate 32 can rotate around Rotating the positioning bolt 34 causes the hook 31 to adjust its angle. During adjustment, observe the position of the angle pointer 37 on the angle mark 38 of the mating steel plate 33 until the pointer points to the desired angle (such as the corner of an arc-shaped curtain wall). After the angle adjustment is completed, tighten the adjusting bolt 36 so that the inner side of the nut presses against the outer side of the arc groove 35. The position of the adjusting plate 32 is fixed by friction, and the angle is locked. Hook 31 on the unit curtain wall mounting lug assembly 3 is hooked onto the upper side of the threaded rod 25 of the connecting assembly 2, ensuring that the hook 31 is engaged with the threaded rod 25. Then, rotate one of the abutment nuts 26 on the threaded rod 25 so that the abutment nut 26 is used to press the hook 31 against the inner side of the connecting seat 24 to prevent the hook from slipping off the threaded rod 25. The other abutment nut 26 is used to abut the hook 31 of the adjacent unit curtain wall to realize the splicing limit of the adjacent curtain walls and ensure the overall installation accuracy.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable-angle hanging lug structure for unitized curtain walls, characterized in that, It includes anchoring components (1), connecting components (2), and unitized curtain wall lug components (3); The unit curtain wall mounting lug assembly (3) includes a hook (31), an adjusting plate (32), and a connecting steel plate (33). The hook (31) is fixedly installed on the side of the adjusting plate (32). A positioning bolt (34) is inserted on the adjusting plate (32). An arc groove (35) is opened on the lower side of the adjusting plate (32). Two adjusting bolts (36) are inserted inside the arc groove (35). The inner ends of the positioning bolt (34) and the adjusting bolt (36) are screwed to the connecting steel plate (33). An angle pointer (37) is fixedly connected to the lower end of the adjusting plate (32). An angle mark (38) is set on the connecting steel plate (33) at the position corresponding to the angle pointer (37).
2. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 1, characterized in that, The docking steel plate (33) is provided with docking screw holes (310) at the positions of the positioning bolt (34) and the adjusting bolt (36).
3. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 1, characterized in that, The connecting steel plate (33) has several mounting holes (39).
4. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 1, characterized in that, The hook (31), adjusting plate (32) and connecting steel plate (33) are all made of high-strength stainless steel.
5. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 1, characterized in that, The anchoring assembly (1) includes a pre-embedded steel plate (11), with a number of anchor bars (12) fixedly connected to the inner side of the pre-embedded steel plate (11) and a fixing steel block (13) fixedly connected to the outer side of the pre-embedded steel plate (11).
6. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 5, characterized in that, The inner side of the fixed steel block (13) is provided with an inner slot (14) and an outer sliding groove (15), and the outer sliding groove (15) is connected to the inner slot (14).
7. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 5, characterized in that, The anchor bar (12) is a ribbed steel bar.
8. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 1, characterized in that, The connecting component (2) includes a connecting plate (21), and snap-fit bolts (22) are threaded through both sides of the connecting plate (21). A cuboid snap-fit block (23) is fixedly installed on the inner end of the snap-fit bolt (22). The long side width of the cuboid snap-fit block (23) is greater than the width of the outer sliding groove (15) and the long side width of the cuboid snap-fit block (23) is less than the width of the inner slot (14). The short side width of the cuboid snap-fit block (23) is less than the width of the outer sliding groove (15). The cuboid snap-fit block (23) is slidably snapped into the inner side of the inner slot (14).
9. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 8, characterized in that, A connecting seat (24) is fixedly connected to the outer side of the connecting plate (21), and a threaded rod (25) is fixedly installed on the inner side of the connecting seat (24). The hook (31) is attached to the upper side of the threaded rod (25).
10. The adjustable-angle hanging ear structure for a unitized curtain wall according to claim 9, characterized in that, The threaded rod (25) has two abutment nuts (26) on its outer threaded sleeve.