A curtain wall installation positioning structure
By combining the design of adjusting blocks, adjusting guide grooves and locking bolts, along with elastic vibration damping seats and adjusting columns, the problem of lack of fine-tuning and vibration damping in curtain wall supports is solved, achieving precise installation and enhanced stability, and improving the aesthetics and safety of the curtain wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-03
AI Technical Summary
The existing curtain wall support is a fixed structure, lacking fine-tuning capabilities, which leads to installation errors, affects aesthetics and sealing performance, and lacks effective shock absorption measures, making the curtain wall susceptible to damage.
The design employs a combination of adjusting blocks, adjusting guide grooves, and locking bolts to achieve fine-tuning functionality. Combined with the design of elastic damping seats and adjusting columns, it absorbs and disperses external impact forces, enhancing stability and safety.
It enables precise installation of the curtain wall, reduces installation errors, improves aesthetics and sealing performance, enhances resistance to external impacts, and improves the stability and safety of the curtain wall.
Smart Images

Figure CN224451967U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building curtain wall technology, specifically relating to a curtain wall installation and positioning structure. Background Technology
[0002] With the development of modern building technology, curtain walls have been widely used in various types of buildings due to their aesthetic appeal and high efficiency. Curtain walls not only protect buildings from external environmental influences but also significantly impact their overall appearance. Therefore, the installation of curtain walls is crucial for ensuring the safety, comfort, and energy efficiency of buildings.
[0003] Currently, most curtain wall installations use fixed brackets. Because these brackets lack effective fine-tuning mechanisms, they are difficult to precisely match actual size requirements. Especially when buildings expand and contract due to temperature changes, installation errors are likely to occur. This not only affects the aesthetics but also the sealing performance of the curtain wall. Furthermore, existing bracket structures lack effective shock absorption measures when facing natural disasters such as earthquakes, making them unable to effectively absorb and disperse external impact forces. As a result, the curtain wall is susceptible to damage from significant vibrations. Utility Model Content
[0004] The purpose of this utility model is to provide a curtain wall installation and positioning structure to solve the problems that most current curtain wall supports are fixed structures, lack fine-tuning functions, resulting in installation errors that affect aesthetics and sealing, and that existing support structures lack effective shock absorption measures, which can easily damage the curtain wall.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A curtain wall installation positioning structure includes a precast slab, a positioning frame installed on the outer side of the precast slab, connecting ears on the upper and lower parts of the positioning frame, an outward protruding edge on one side of the positioning frame, and an adjusting block on the side of the connecting ear facing the outward protruding edge. A through adjusting guide groove, which mates with the adjusting block, is provided on the side of the positioning frame facing the outward protruding edge. The adjusting block extends through the adjusting guide groove to the outside of one side of the positioning frame and slides within the adjusting guide groove. Locking bolts are connected to the upper and lower parts of the adjusting block, and a plurality of threaded holes mate with the locking bolts are evenly distributed on the outward protruding edge.
[0007] Several elastic damping seats are evenly installed on the back side of the positioning frame, and the elastic damping seats are equipped with adjustment columns inside.
[0008] Preferably, the bottom end of the adjusting column is connected to the back side of the positioning frame, the top end of the adjusting column is connected to a stud through a threaded structure, and a pressure block is fixed to the top end of the stud.
[0009] Preferably, the upper and lower parts of the outer protruding edge are provided with through holes, the surface of the precast plate is provided with corresponding protruding posts, and the protruding posts and the through holes are slidably connected;
[0010] A vibration damping ring is fitted around the outside of the protruding post, and the two sides of the vibration damping ring are attached to the precast slab and the outer protruding edge.
[0011] Preferably, both the upper and lower ends of the positioning frame are fixed with screw rings, and the screw rings have fixing bolts inserted through the threaded structure inside;
[0012] The surface of the precast slab is provided with corresponding fixing screw holes that cooperate with the fixing bolts.
[0013] Preferably, a sleeve is fixedly provided on the side of the adjusting guide groove facing the outward convex edge, the sleeve having a U-shaped structure and its inner wall forming a sliding connection with the adjusting block;
[0014] The sleeve is connected to a locking bolt via a threaded structure, and one end of the locking bolt abuts against the adjusting block.
[0015] Preferably, the elastic damping seat is an arched spring steel sheet, and the upper and lower ends of the elastic damping seat are welded and fixed to the back side of the positioning frame.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] (1) The curtain wall installation positioning structure provided by this utility model realizes the fine adjustment function of the connecting ear on the positioning frame through the combination of adjusting block, adjusting guide groove and locking bolt, effectively copes with the thermal expansion and contraction of the building, reduces installation error, and improves the aesthetics and sealing performance of the curtain wall.
[0018] (2) The curtain wall installation positioning structure provided by this utility model can effectively absorb and disperse external impact through the design of elastic damping seat and adjusting column, thereby enhancing the curtain wall's ability to resist external impact and improving the stability and safety of the curtain wall during use.
[0019] (3) The curtain wall installation and positioning structure provided by this utility model can make the damping ring play a buffering role through the cooperation of the convex column when the precast panel is displaced due to temperature changes, thereby reducing the hard contact between the precast panel and the positioning frame and avoiding damage caused by vibration or impact. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a curtain wall installation and positioning structure according to the present invention;
[0021] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 3 This is a schematic diagram of the internal structure of an elastic vibration damping seat for a curtain wall installation and positioning structure according to this utility model;
[0023] Figure 4 This is a schematic diagram of the outer structure of a precast panel of a curtain wall installation and positioning structure according to this utility model.
[0024] In the diagram: 1. Precast slab; 2. Positioning frame; 3. Outer protruding edge; 4. Elastic vibration damping seat; 5. Adjusting column; 51. Stud; 6. Connecting ear; 7. Adjusting block; 8. Adjusting guide groove; 9. Locking bolt; 10. Sleeve; 11. Abutting bolt; 12. Protruding column; 13. Vibration damping ring; 14. Threaded ring; 15. Fixing bolt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figure 1-4This embodiment provides a curtain wall installation positioning structure, including a precast slab 1. The precast slab 1 has mounting holes at both its upper and lower ends for installation on the wall. A positioning frame 2 is installed on the outer side of the precast slab 1. The positioning frame 2 is a strip-shaped channel steel structure. Connecting ears 6 are provided at the upper and lower parts of the positioning frame 2. The connecting ears 6 are used to mate with the mounting holes on the curtain wall. An outwardly protruding edge 3 is welded to one side of the positioning frame 2, and an adjusting block 7 is welded to the side of the connecting ear 6 facing the outwardly protruding edge 3. A through-type adjusting guide groove 8, matching the structure of the adjusting block 7, is provided on one side of the positioning frame 2 located on the outwardly protruding edge 3. The adjusting block 7 extends through the adjusting guide groove 8 to the outside of one side of the positioning frame 2 and slides within the adjusting guide groove 8. Locking bolts 9 are connected to the upper and lower parts of the adjusting block 7. Several threaded holes matching the structure of the locking bolts 9 are evenly provided on the outwardly protruding edge 3, and the positioning... Several elastic vibration damping seats 4 are evenly installed on the back side of the frame 2. After the precast slab 1 and the positioning frame 2 are installed in the appropriate position on the wall, the operator can manually push the adjusting block 7 to slide in the adjusting guide groove 8, thereby driving the connecting ear 6 to move on the positioning frame 2. When the connecting ear 6 reaches the appropriate position, the operator can screw the locking bolt 9 into the different threaded holes on the outer protruding edge 3 to fix the adjusted position of the connecting ear 6. This allows for fine adjustment of the connecting ear 6, ensuring that the connecting ear 6 can be accurately installed with the mounting holes on the curtain wall to adapt to the thermal expansion and contraction effect caused by temperature changes in the building, ensuring the accuracy and aesthetics of the curtain wall installation. Furthermore, when external impact force acts on the curtain wall, the elastic vibration damping seat 4 can absorb and disperse the impact force through compression between the precast slab 1 and the positioning frame 2, thereby reducing the vibration and damage to the curtain wall.
[0028] The elastic vibration damping seat 4 has an adjusting column 5 inside. The bottom end of the adjusting column 5 is connected to the back side of the positioning frame 2 through a bearing. The top end of the adjusting column 5 is connected to a stud 51 through a threaded structure, and a pressure block is welded and fixed to the top end of the stud 51. The operator can rotate the adjusting column 5 to make the stud 51 move laterally. The lateral movement of the stud 51 will cause the pressure block at its top end to press against the inner wall of the outer end of the elastic vibration damping seat 4, thereby changing the degree of compression of the elastic vibration damping seat 4. This adjusts the ability of the elastic vibration damping seat 4 to absorb and disperse external impact forces, thereby ensuring the stability and safety of the curtain wall during use.
[0029] The upper and lower parts of the outer protruding edge 3 are provided with through holes, and the surface of the precast plate 1 is correspondingly welded and fixed with protruding posts 12, and the outer wall of the protruding post 12 and the inner wall of the through hole form a sliding connection; and a damping ring 13 is sleeved on the outside of the protruding post 12, with the two sides of the damping ring 13 attached to the side of the precast plate 1 corresponding to the outer protruding edge 3. When the precast plate 1 is displaced due to temperature changes, the damping ring 13 can play a buffering role through the cooperation of the protruding post 12, reducing the hard contact between the precast plate 1 and the positioning frame 2, and avoiding damage caused by vibration or impact.
[0030] Both ends of the positioning frame 2 are welded and fixed with screw rings 14, and the screw rings 14 have fixing bolts 15 inserted through the threaded structure inside. The surface of the precast panel 1 is provided with fixing screw holes that match the structure of the fixing bolts 15. With this structure, the operator can screw the fixing bolts 15 into the fixing screw holes of the precast panel 1 to achieve a stable connection between the precast panel 1 and the positioning frame 2. This ensures the firm installation of the curtain wall on the building, and also facilitates disassembly and adjustment according to the actual situation, improving installation efficiency and flexibility.
[0031] A sleeve 10 is welded and fixed to the middle of the outer side of the adjusting guide groove 8. The sleeve 10 has a U-shaped structure and its inner wall is slidably connected to the adjusting block 7. A locking bolt 11 is connected to the sleeve 10 by a threaded structure, and one end of the locking bolt 11 abuts against the adjusting block 7. With this structure, when the connecting ear 6 reaches the appropriate position, the operator can rotate the locking bolt 11 on the sleeve 10 to make it press against the adjusting block 7, thereby further fixing the position of the adjusted connecting ear 6.
[0032] The elastic damping seat 4 is an arched spring steel sheet, and the upper and lower ends of the elastic damping seat 4 are welded and fixed to the back side of the positioning frame 2. The elastic damping seat 4 of this structure can absorb and disperse the impact force through its own arched deformation. That is, when the impact force is transmitted to the positioning frame 2, the elastic damping seat 4 will undergo compression deformation, and the impact force will be relieved through the elastic characteristics of the arched structure, thereby reducing the vibration and damage to the curtain wall.
[0033] Working principle: When using this curtain wall installation positioning structure, firstly, the precast panel 1 is installed on the wall through the mounting holes at its upper and lower ends. Then, the positioning frame 2 is screwed into the fixing screw holes of the precast panel 1 by screwing the fixing bolts 15 into them, thus achieving a stable connection between the precast panel 1 and the positioning frame 2. Next, by manually pushing the adjusting block 7 to slide in the adjusting guide groove 8, the connecting ear 6 is moved along the positioning frame 2. When the connecting ear 6 reaches the appropriate position, the locking bolt 9 is tightened into the threaded hole on the outer protruding edge 3 to fix the position of the connecting ear 6. Finally, the tightening bolt is rotated in the sleeve 10. 11. Press the adjusting block 7 against the 11, and further fix the position of the adjusted connecting ear 6. At this time, the operator can also rotate the adjusting column 5 to make the stud 51 move laterally, so that the pressure block at its outer end presses against the inner wall of the outer end of the elastic vibration damping seat 4, and change the compression degree of the elastic vibration damping seat 4. When the mounting hole on the curtain wall is installed and used in conjunction with the connecting ear 6, if the precast slab 1 is subjected to external impact force, the precast slab 1 will drive the protruding column 12 to slide and cooperate with the damping ring 13 to compress, so as to play a buffering role. The elastic vibration damping seat 4 will also absorb and disperse the impact force through compression deformation, thereby completing a series of tasks.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A curtain wall mounting positioning structure, characterized in that, The system includes a precast slab (1), a positioning frame (2) is installed on the outer side of the precast slab (1), the upper and lower parts of the positioning frame (2) are provided with connecting ears (6), one side of the positioning frame (2) is provided with an outward protrusion (3), the side of the connecting ear (6) facing the outward protrusion (3) is provided with an adjusting block (7), the side of the positioning frame (2) facing the outward protrusion (3) is provided with a through adjusting guide groove (8) that matches the structure of the adjusting block (7), the adjusting block (7) extends out of the positioning frame (2) through the adjusting guide groove (8) and slides in the adjusting guide groove (8); the upper and lower parts of the adjusting block (7) are connected with locking bolts (9), and the outward protrusion (3) is provided with a number of threaded holes that match the locking bolts (9); The positioning frame (2) has several elastic damping seats (4) evenly installed on its back side, and the elastic damping seats (4) are provided with adjusting columns (5) inside.
2. The curtain wall mounting and positioning structure according to claim 1, wherein, The bottom end of the adjusting column (5) is connected to the back side of the positioning frame (2), and the top end of the adjusting column (5) is connected to a stud (51) through a threaded structure, and a pressure block is fixed to the top end of the stud (51).
3. The curtain wall mounting and positioning structure according to claim 1 or 2, characterized in that, The upper and lower parts of the outer protruding edge (3) are provided with through holes, and the surface of the precast plate (1) is provided with corresponding protruding posts (12), and the protruding posts (12) and the through holes are slidably connected. The outer side of the protruding post (12) is fitted with a vibration damping ring (13), and the two sides of the vibration damping ring (13) are attached to the precast plate (1) and the outer protruding edge (3).
4. The curtain wall mounting and positioning structure according to claim 1 or 2, characterized in that: The positioning frame (2) is fixed with screw rings (14) at both the upper and lower ends, and the screw rings (14) are fitted with fixing bolts (15) through a threaded structure. The surface of the precast slab (1) is provided with corresponding fixing screw holes that cooperate with the fixing bolts (15).
5. The curtain wall mounting and positioning structure according to claim 1 or 2, wherein, The adjusting guide groove (8) is fixedly provided with a sleeve (10) on the side facing the outward convex edge (3). The sleeve (10) has a U-shaped structure and its inner wall is slidably connected to the adjusting block (7). The sleeve (10) is connected to a locking bolt (11) by a threaded structure, and one end of the locking bolt (11) abuts against the adjusting block (7).
6. A curtain wall installation and positioning structure according to claim 1 or 2, characterized in that, The elastic damping seat (4) is an arched spring steel sheet, and the upper and lower ends of the elastic damping seat (4) are welded and fixed to the back side of the positioning frame (2).