Balancing device for curtain wall hoisting
By employing innovative research and development methods and a balancing device consisting of components such as connecting seats, aluminum profile guide rails, screws, lifting lugs, limit plates, and nuts, the problem of T-slider displacement during curtain wall lifting was solved, thus improving the safety and stability of curtain wall lifting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU FENGYUE DECORATION ENG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the displacement of the T-shaped slider during the curtain wall lifting process disrupts the balance and affects lifting safety.
A balancing device is adopted, which includes components such as connecting seats, aluminum profile guide rails, screws, lifting lugs, limit plates and nuts. The position of the vacuum suction cup is limited by the cooperation of the screws and nuts to prevent the T-shaped slider from moving and to ensure the stability of the curtain wall lifting.
It effectively prevents T-shaped slider displacement, improves the safety and stability of curtain wall lifting, and adapts to the adjustment needs of curtain walls of different sizes.
Smart Images

Figure CN224160263U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a balancing device for lifting curtain walls, belonging to the field of curtain wall construction. Background Technology
[0002] Balancing the curtain wall during lifting is a complex and critical process, especially in the construction of high-rise buildings. Ensuring the curtain wall remains balanced and safe during lifting and installation is of paramount importance. The lifting of curtain walls requires necessary auxiliary equipment, such as brackets with multiple vacuum suction cups, to ensure safety and stability. To accommodate curtain walls of different sizes, the vacuum suction cups on the brackets need to be adjusted according to the curtain wall dimensions. Therefore, aluminum profile guide rails are commonly used materials for assembling curtain wall lifting brackets. Since the aluminum profile guide rails have built-in slots, T-shaped sliders are inserted into these slots. Then, locking screws that restrict the position of the vacuum suction cups are threaded onto the T-shaped sliders. Once the vacuum suction cups have moved to the desired position, tightening the locking screws restricts their position. This structure relies on the friction between the T-shaped sliders and the inner wall of the slots to restrict the position of the vacuum suction cups. However, the magnitude of this friction is difficult to control. During the adjustment process, the weight of the curtain wall often causes displacement of the T-shaped sliders, disrupting the curtain wall lifting balance and affecting the safety of the lifting operation. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a balancing device for curtain wall lifting to solve the problems mentioned in the background art. This utility model prevents the displacement of the T-shaped slider and improves the safety of curtain wall lifting.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a balancing device for lifting curtain walls, comprising a connecting base. Two symmetrically arranged first aluminum profile guide rails are mounted on one side of the connecting base via a first connecting member. Two symmetrically arranged second aluminum profile guide rails are provided below the first aluminum profile guide rails. The second aluminum profile guide rails are arranged perpendicular to the first aluminum profile guide rails. One second aluminum profile is connected to the two first aluminum profile guide rails via a second connecting member. Multiple support plates are provided on the side of the second aluminum profile guide rails facing away from the first aluminum profile guide rails. The support plates are connected to the second aluminum profile guide rails via a third connecting member. A vacuum suction cup for adsorbing curtain wall glass is installed at one end of each support plate. A space is provided between the two second aluminum profile guide rails. There are two screws arranged parallel to the second aluminum profile guide rail. Both ends of the screws are equipped with detachable end caps. The two end caps on one screw are respectively installed at the two ends of the second aluminum profile guide rail on the same side as the screw. A lifting lug is installed on the upper surface of the support plate away from the vacuum suction cup. One screw passes through the lifting lugs on multiple support plates on the same side. The lifting lugs are provided with first nuts threaded to the screw on both sides along the length of the screw. Two limiting plates are provided on the opposite sides of the two first aluminum profile guide rails. A circular hole is opened on one side of the limiting plate, and the screw passes through the circular hole. Two third nuts are threaded to one screw. The two limiting plates on one screw are located between the two third nuts on the corresponding screw.
[0005] Furthermore, one side of the end cap has a through hole, the end of the screw passes through the through hole, and a second nut is provided on both sides of the through hole along the length of the screw, the second nut being threadedly connected to the screw.
[0006] Furthermore, the first connector includes legs, and legs are installed at the four corners of one side of the connector. The end of the legs away from the connector is connected and fixed with an ear seat. An upper T-shaped block that mates with the ear seat is inserted into a slot on the upper surface of the first aluminum profile guide rail. The ear seat is connected to the upper T-shaped block by a positioning screw.
[0007] Furthermore, one side of the support leg is provided with an L-shaped plate connected to the upper end of the limiting plate. The side of the L-shaped plate facing the support leg has multiple threaded holes, and a blocking screw is threaded into the threaded hole. One end of the blocking screw is in contact with the support leg.
[0008] Furthermore, the second connector includes right-angle irons. Two right-angle irons are provided on the side of the second aluminum profile guide rail facing the first aluminum profile guide rail. The two first aluminum profile guide rails are arranged between the two right-angle irons on one second aluminum profile guide rail. Side T-blocks are inserted into the slots on the sides of the two first aluminum profile guide rails facing the right-angle irons. Bottom T-blocks are inserted into the slots on the upper surfaces of the two second aluminum profile guide rails. The right-angle irons are connected to the side T-blocks and bottom T-blocks respectively by connecting screws.
[0009] Furthermore, the third connecting member includes a locking screw, a vertical hole is provided on the lower surface of the support plate, a locking screw is inserted into the vertical hole, and a plurality of T-shaped sliders are inserted into the slot on the lower surface of the second aluminum profile guide rail. One end of the locking screw passes through the vertical hole and is threadedly connected to the T-shaped slider.
[0010] Furthermore, a plurality of posts are installed on the side of the end cap facing the second aluminum profile guide rail, and the posts are inserted into corresponding holes at the end of the second aluminum profile guide rail.
[0011] The beneficial effects of this utility model are:
[0012] 1. When adjusting the spacing of the vacuum suction cups, the vacuum suction cups drive the lifting lugs to move along the screw through the support plate. After the position of the vacuum suction cups is adjusted, the first nuts on both sides of the lifting lugs restrict the relative position of the lifting lugs and the screw. At this time, under the restriction of the screw and other components, the T-shaped slider is prevented from moving along the second aluminum profile guide rail, thus improving the safety of curtain wall lifting.
[0013] 2. Based on the relative positions of the first aluminum profile guide rail and the second aluminum profile guide rail, adjust the position of the limiting plate along the screw so that the limiting plate is in contact with the side of the first aluminum profile guide rail. Then, make the third nut fit into contact with the support plate to prevent the first aluminum profile guide rail and the second aluminum profile guide rail from moving around.
[0014] 3. Make one end of the blocking screw contact the support leg, and then the combined action of the blocking screw, L-shaped plate, limit plate and screw on the four L-shaped plates will prevent the connecting seat from moving along the length of the first aluminum profile guide rail. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a structural schematic diagram of a balancing device for lifting curtain walls according to the present invention;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is an assembly diagram of the locking screw, T-shaped slider, lifting lug, vacuum suction cup and support plate in a curtain wall lifting balancing device of this utility model;
[0019] Figure 4 This is a schematic diagram of the assembly of the second aluminum profile guide rail and the first aluminum profile guide rail in a balancing device for lifting curtain walls according to this utility model.
[0020] Figure 5 This is a perspective view of the end cap of a balancing device for lifting curtain walls according to this utility model.
[0021] Figure 6 This is a schematic diagram of the assembly of the L-shaped plate and the limiting plate in a curtain wall lifting balancing device according to the present invention.
[0022] In the diagram: 1-Connecting seat, 2-First aluminum profile guide rail, 3-Second aluminum profile guide rail, 4-Lifting lug, 5-First nut, 6-End cap, 7-Second nut, 8-Vacuum suction cup, 9-Support plate, 10-Screw, 11-Third nut, 12-Support leg, 13-Right angle iron, 14-Connecting screw, 15-L-shaped plate, 16-Blocking screw, 17-Positioning screw, 18-Ear seat, 19-Limiting plate, 20-T-shaped slider, 21-Locking screw, 22-Upper T-shaped block, 23-Side T-shaped block, 24-Through hole, 25-Column head, 26-Threaded hole, 27-Bottom T-shaped block, 28-Round hole. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] Please see Figure 1 , Figure 2 and Figure 4 This utility model provides a technical solution: a balancing device for lifting curtain walls, including a connecting seat 1. One side of the connecting seat 1 is provided with two symmetrically arranged first aluminum profile guide rails 2. Support legs 12 are installed at the four corners of one side of the connecting seat 1. The end of the support leg 12 away from the connecting seat 1 is connected and fixed with an ear seat 18. An upper T-shaped block 22 that cooperates with the ear seat 18 is inserted into a slot on the upper surface of the first aluminum profile guide rail 2, so that the ear seat 18 is connected to the upper T-shaped block 22 by a positioning screw 17, thus completing the assembly of the connecting seat 1 and the two first aluminum profile guide rails 2. One side of the support leg 12 is provided with an L-shaped plate 15 connected to the upper end of a limiting plate 19. The side of the L-shaped plate 15 facing the support leg 12 has multiple threaded holes 26. A blocking screw 16 is threaded into the threaded hole 26, so that one end of the blocking screw 16 contacts the support leg 12, thereby preventing the connecting seat 1 from moving along the length direction of the first aluminum profile guide rail 2 under the restriction of the blocking screws 16 on the four L-shaped plates 15.
[0025] See Figure 1 , Figure 2 and Figure 4 Two symmetrically arranged second aluminum profile guide rails 3 are provided on the lower side of the first aluminum profile guide rail 2. The second aluminum profile guide rails 3 are arranged perpendicular to the first aluminum profile guide rail 2. Two right angle irons 13 are provided on the side of the second aluminum profile guide rail 3 facing the first aluminum profile guide rail 2. The two first aluminum profile guide rails 2 are set on the second aluminum profile guide rail 3 between the two right angle irons 13. Side T-shaped blocks 23 are inserted into the slots on the sides of the two first aluminum profile guide rails 2 facing the right angle irons 13. Bottom T-shaped blocks 27 are inserted into the slots on the upper surface of the two second aluminum profile guide rails 3. The right angle irons 13 are connected to the side T-shaped blocks 23 and the bottom T-shaped blocks 27 respectively by connecting screws 14, thus completing the assembly of the first aluminum profile guide rail 2 and the second aluminum profile guide rail 3.
[0026] See Figure 1 and Figure 3 The second aluminum profile guide rail 3 has multiple support plates 9 on the side opposite to the first aluminum profile guide rail 2. The lower surface of the support plate 9 has vertical holes, and locking screws 21 are inserted into the vertical holes. Multiple T-shaped sliders 20 are inserted into the slots on the lower surface of the second aluminum profile guide rail 3. One end of the locking screw 21 passes through the vertical hole and is threaded to the T-shaped slider 20. A vacuum suction cup 8 for adsorbing curtain wall glass is installed at one end of the support plate 9. After loosening the locking screw 21, the position of the T-shaped slider 20 can be adjusted along the length of the second aluminum profile guide rail 3 to adjust the spacing between the multiple vacuum suction cups 8 as needed, which is suitable for the lifting needs of curtain wall glass of different sizes.
[0027] See Figure 1 and Figure 5 Two screws 10 are provided between the two second aluminum profile guide rails 3. The screws 10 are arranged parallel to the second aluminum profile guide rails 3. Both ends of the screws 10 are equipped with detachable end caps 6. One side of the end cap 6 has a through hole 24. The end of the screw 10 passes through the through hole 24. The two sides of the through hole 24 along the length of the screw 10 are provided with second nuts 7. The second nuts 7 are threadedly connected to the screws 10. The second nuts 7 restrict the position of the end caps 6 and the screws 10. Multiple posts 25 are installed on the side of the end cap 6 facing the second aluminum profile guide rail 3. The posts 25 are inserted into the corresponding holes at the ends of the second aluminum profile guide rails 3 to improve the stability of the installation of the end caps 6 and the second aluminum profile guide rails 3.
[0028] See Figure 1 , Figure 3 and Figure 4Two end caps 6 on a screw 10 are respectively installed at both ends of the second aluminum profile guide rail 3 on the same side as the screw 10. A lifting lug 4 is installed on the side of the support plate 9 away from the vacuum suction cup 8. A screw 10 passes through the lifting lugs 4 on multiple support plates 9 on the same side. The lifting lugs 4 are provided with first nuts 5 threaded to the screw 10 on both sides along the length of the screw 10. When adjusting the spacing of the vacuum suction cup 8, the vacuum suction cup 8 drives the lifting lug 4 to move along the screw 10 through the support plate 9. After the position of the vacuum suction cup 8 is adjusted, the first nuts 5 on both sides of the lifting lug 4 restrict the relative position of the lifting lug 4 and the screw 10. At this time, under the restriction of the screw 10 and other components, the T-shaped slider 20 is prevented from moving along the second aluminum profile guide rail 3, thus improving the safety of curtain wall lifting.
[0029] See Figure 1 , Figure 2 , Figure 4 and Figure 6 Each of the two first aluminum profile guide rails 2 has two limiting plates 19 on its back side. One side of the limiting plate 19 has a round hole 28, through which the screw 10 passes. Two third nuts 11 are threaded onto one screw 10. The two limiting plates 19 on one screw 10 are positioned between the two third nuts 11 on the corresponding screw 10. According to the relative position of the first aluminum profile guide rail 2 and the second aluminum profile guide rail 3, the position of the limiting plate 19 is adjusted along the screw 10 so that the limiting plate 19 is in contact with the side of the first aluminum profile guide rail 2. Then, the third nut 11 is in contact with the support plate 9, thereby preventing the first aluminum profile guide rail 2 and the second aluminum profile guide rail 3 from moving around.
[0030] 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. 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. A balancing device for lifting curtain walls, comprising a connecting seat (1), characterized in that: The connecting seat (1) has two symmetrically arranged first aluminum profile guide rails (2) mounted on one side via a first connector. Two symmetrically arranged second aluminum profile guide rails (3) are provided on the lower side of the first aluminum profile guide rails (2). The second aluminum profile guide rails (3) are arranged perpendicularly to the first aluminum profile guide rails (2). One second aluminum profile is connected to the two first aluminum profile guide rails (2) via a second connector. Multiple support plates (9) are provided on the side of the second aluminum profile guide rail (3) facing away from the first aluminum profile guide rails (2). The support plates (9) are connected to the second aluminum profile guide rails (3) via a third connector. A vacuum suction cup (8) for adsorbing curtain wall glass is installed at one end of each support plate (9). Two screws (10) are provided between the two second aluminum profile guide rails (3). The screws (10) are arranged parallel to the second aluminum profile guide rails (3). Removable end caps (6) are installed at both ends of each screw (10). Two end caps (6) on one screw (10) are respectively installed at both ends of the second aluminum profile guide rail (3) on the same side as the screw (10). A lifting lug (4) is installed on the side of the upper surface of the support plate (9) away from the vacuum suction cup (8). One screw (10) passes through the lifting lugs (4) on multiple support plates (9) on the same side. The lifting lugs (4) are provided with first nuts (5) threaded to the screw (10) on both sides along the length direction of the screw (10). Two limiting plates (19) are provided on the opposite sides of the two first aluminum profile guide rails (2). A round hole (28) is opened on one side of the limiting plate (19). The screw (10) passes through the round hole (28). Two third nuts (11) are threaded on one screw (10). The two limiting plates (19) on one screw (10) are located between the two third nuts (11) on the corresponding screw (10).
2. The balancing device for curtain wall lifting according to claim 1, characterized in that: The end cap (6) has a through hole (24) on one side, and the end of the screw (10) passes through the through hole (24). The through hole (24) has a second nut (7) on both sides along the length of the screw (10), and the second nut (7) is threadedly connected to the screw (10).
3. The balancing device for curtain wall lifting according to claim 1, characterized in that: The first connector includes a support leg (12). The support leg (12) is installed at each of the four corners of one side of the connector (1). The end of the support leg (12) away from the connector (1) is connected and fixed with an ear seat (18). An upper T-shaped block (22) that cooperates with the ear seat (18) is inserted into the slot on the upper surface of the first aluminum profile guide rail (2). The ear seat (18) is connected to the upper T-shaped block (22) by a positioning screw (17).
4. A balancing device for lifting curtain walls according to claim 3, characterized in that: The support leg (12) has an L-shaped plate (15) connected to the upper end of the limiting plate (19) on one side. The L-shaped plate (15) facing the support leg (12) has multiple threaded holes (26). A blocking screw (16) is threaded into the threaded hole (26). One end of the blocking screw (16) is in contact with the support leg (12).
5. A balancing device for curtain wall lifting according to claim 1, characterized in that: The second connector includes a right angle iron (13). Two right angle irons (13) are provided on the side of the second aluminum profile guide rail (3) facing the first aluminum profile guide rail (2). The two first aluminum profile guide rails (2) are arranged on the second aluminum profile guide rail (3) between the two right angle irons (13). A side T-shaped block (23) is inserted into the slot on the side of the two first aluminum profile guide rails (2) facing the right angle iron (13). A bottom T-shaped block (27) is inserted into the slot on the upper surface of the two second aluminum profile guide rails (3). The right angle iron (13) is connected to the side T-shaped block (23) and the bottom T-shaped block (27) respectively by connecting screws (14).
6. A balancing device for lifting curtain walls according to claim 1, characterized in that: The third connector includes a locking screw (21). A vertical hole is provided on the lower surface of the support plate (9). The locking screw (21) is inserted into the vertical hole. Multiple T-shaped sliders (20) are inserted into the slot on the lower surface of the second aluminum profile guide rail (3). One end of the locking screw (21) passes through the vertical hole and is threadedly connected to the T-shaped slider (20).
7. A balancing device for lifting curtain walls according to claim 1, characterized in that: The end cap (6) has a plurality of posts (25) installed on the side facing the second aluminum profile guide rail (3), and the posts (25) are inserted into the corresponding holes at the end of the second aluminum profile guide rail (3).