A curtain wall hanging basket suspension system suitable for roof elevation structure

By constructing a roof-supporting frame and a flexible tie-down system between the suspended platform and the parapet wall, the stability and ease of installation of the suspended platform suspension system in roof height difference structures were solved, achieving a stable effect of force balance.

CN224591769UActive Publication Date: 2026-08-04THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU +1
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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
2025-07-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional suspended platform systems suffer from tilting and poor installation stability in scenarios with significant roof height differences due to inconsistent suspension point heights. They also fail to achieve reliable force balance and are difficult to adapt to combined structures of frame beams and parapet walls.

Method used

Design a curtain wall suspended platform suspension system suitable for roof height difference structures. The roof load-bearing frame is constructed by suspension supports, load-bearing beams and base frame beams. The suspended platform platform and reinforced concrete parapet wall are flexibly connected by steel wire ropes. The stress shape of the rear arm of the suspended platform platform is optimized to enhance system stability and ease of installation.

Benefits of technology

It achieves stress balance and stability of the suspended basket system in roof height difference structures, is easy to install and highly safe, and is suitable for roof height difference requirements.

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Abstract

The utility model discloses a curtain wall basket suspension system suitable for roof height difference structure. Its include the parapet wall of pouring in the curtain wall periphery: the parapet wall is connected through bottom reinforced concrete node and the roof panel anchoring of curtain wall, be provided with roof bent frame between two parapet walls, the surface of roof bent frame is welded in the curtain wall, the left and right sides of roof bent frame surface all are fixedly connected with two symmetrical anchoring ear plate through the expansion bolt, the surface welding of two anchoring ear plate has the suspension support. The utility model has the beneficial effects that: through the adaptive use of suspension support, bearing crossbeam and underframe crossbeam, build into the roof bearing frame, make the suspension of basket platform fixed on the surface of roof bent frame, at the same time, with the help of steel wire rope flexible pull, reliable connection is carried out between basket platform rear arm and reinforced concrete parapet wall, optimize the stress state of basket platform rear arm through parapet wall pull, improve the overall stability of system.
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Description

Technical Field

[0001] This utility model belongs to the field of building curtain wall technology, and in particular relates to a curtain wall hanging basket suspension system suitable for roof height difference structures. Background Technology

[0002] A curtain wall suspended platform is a support system that provides a high-altitude working platform for construction workers during curtain wall construction and maintenance. It mainly consists of a suspension mechanism, a suspended platform, a hoist, wire ropes, and safety locks. The suspension mechanism is installed on the building roof or other stable locations and balances the load of the suspended platform through counterweights or anchoring to the building structure. The suspended platform is the working area that carries personnel and tools. The hoist drives the wire ropes to control the raising and lowering of the suspended platform. The wire ropes bear the entire weight of the suspended platform and are an indispensable key facility in modern building curtain wall engineering.

[0003] In modern building curtain wall construction, conventional curtain wall suspended scaffolding systems are suitable for relatively flat roofs and can meet the construction needs of general building curtain walls. However, in this project, the building roof elevation is 48.6m, the highest point of the curtain wall elevation reaches 54.6m, the height difference between the roof and the top of the curtain wall is 6m, and the elevation of the frame beam is 53.9m. This large roof height difference and the special building structure make conventional suspended scaffolding systems difficult to apply. The roof height difference leads to inconsistent suspension point heights. If the scaffolding is installed using conventional methods, it will tilt. Conventional suspension systems cannot effectively achieve stable installation and reliable stress balance under the structural conditions of the frame beams and parapet walls in this project. Therefore, it is necessary to design a curtain wall suspended scaffolding suspension system suitable for structures with different roof heights. The scaffolding suspension system is fixed to the frame beams, and the rear arm is fixed to the reinforced concrete parapet wall using balance steel wire ropes. This ensures that the centroid of the lifting steel wire rope of the scaffolding coincides with the center of the cross-section of the frame beam. A certain prestress is applied to the counterweight steel wire rope to cause the rear arm of the scaffolding to deflect downwards, so that the scaffolding suspension system and the counterweight steel wire rope share the load. Utility Model Content

[0004] The purpose of this utility model is to provide a curtain wall suspended scaffolding system suitable for roof height difference structures. It has the advantages of adapting to roof height difference, stable force balance, convenient installation and high safety. It solves the problems of traditional suspended scaffolding systems in scenarios with large roof height difference, such as scaffolding tilting, poor installation stability, inability to achieve reliable force balance, and difficulty in adapting to the combined structure of frame beam and parapet wall.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A curtain wall hanging basket suspension system suitable for roof height difference structures, comprising parapet walls cast around the perimeter of the curtain wall; the parapet walls are anchored to the roof panels of the curtain wall through bottom reinforced concrete nodes; a roof frame beam is provided between the two parapet walls; the roof frame beam is welded to the surface of the curtain wall; two symmetrical anchoring lugs are fixedly connected to the left and right sides of the surface of the roof frame beam by expansion bolts; suspension supports are welded to the surface of the two anchoring lugs; and load-bearing crossbeams are welded to the central axis of the surface of the two suspension supports. The bottom of the load-bearing crossbeam is fixedly connected to the base frame crossbeam by bolts. Two symmetrical hoist assemblies are set at the bottom of the base frame crossbeam. The bottom of each hoist assembly is equipped with a suspension connector. A suspended platform is welded to the bottom of the two suspension connectors. A steel wire rope is threaded through the rear wall of the suspended platform. Two symmetrical rigging are sleeved on the surface of the steel wire rope. An anchoring base is fixedly connected to the front side of the top of the parapet wall on the left by bolts. The inner cavity of the anchoring base is welded with steel bars. A crossbar is set on the top of the steel bars. The end of the steel wire rope away from the suspended platform is sleeved on the surface of the crossbar.

[0006] The curtain wall hanging basket suspension system applicable to roof height difference structures as described above further includes: the top and bottom of the two suspension support surfaces are fixedly connected to the support plates by bolts, and the opposite sides of the two support plates are fixedly connected to the bottom and top surfaces of the load-bearing crossbeam by bolts.

[0007] The present invention provides a curtain wall hanging basket suspension system applicable to roof height difference structures, as described above. Further, the surface of the base frame beam is fixedly connected to a bearing member by bolts, and the tops of the two hoist assemblies are fixedly connected to the bottom of the bearing member by bolts.

[0008] The present invention provides a curtain wall hanging basket suspension system applicable to roof height difference structures as described above. Further, the bottom of each of the two hoist assemblies is welded with a lifting wire rope, and the two suspension connectors are threaded and connected to the inner cavity of the lifting wire rope.

[0009] The present invention provides a curtain wall hanging basket suspension system applicable to roof height difference structures, as described above. Further, the top of the anchor base is fixedly connected to multiple vertical plates, and one side of each of the multiple vertical plates is fixedly connected to a reinforcing bar.

[0010] The present invention provides a curtain wall hanging basket suspension system applicable to roof height difference structures, as described above. Further, the surface of the reinforcing bar is fixedly connected to a connecting bracket by bolts, and the central axis of the inner cavity of the connecting bracket is fixedly connected to a crossbar.

[0011] The above-described curtain wall hanging basket suspension system for roof height difference structures further includes: two symmetrical connecting plates at the bottom of the connecting bracket are provided with round holes for bolts to pass through, and the opposite side of the two symmetrical connecting plates at the bottom of the connecting bracket is tightly fitted with the reinforcing steel.

[0012] The present invention provides a curtain wall suspended platform suspension system applicable to roof height difference structures, as described above. Further, both ends of the steel wire rope are inserted into the receiving cavities of two rigging devices, and the steel wire rope is pressed to fix the rigging devices into one unit. The rigging devices are used for connecting to the suspended platform platform and the crossbar.

[0013] The beneficial effects of this utility model are as follows: by adapting the use of the suspension support, load-bearing crossbeam and the base frame crossbeam, a roof load-bearing frame is constructed, so that the suspended platform is fixed to the surface of the roof frame beam. At the same time, with the help of flexible steel wire rope tie, the rear arm of the suspended platform is reliably connected to the reinforced concrete parapet wall. The force pattern of the rear arm of the suspended platform is optimized by the parapet wall tie, and the overall stability of the system is improved. Thus, the purpose of adapting to the roof height difference, balancing and stabilizing the force, facilitating installation and ensuring high safety can be achieved. Attached Figure Description

[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a right-side stereoscopic view of one embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional schematic diagram of a suspension structure according to an embodiment of the present invention;

[0018] Figure 4 This is a front view schematic diagram of one embodiment of the present invention;

[0019] Figure 5 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;

[0020] Figure 6 This is one embodiment of the present utility model. Figure 2 A magnified view of point B in the middle.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Parapet wall; 2. Roof frame beam; 3. Anchoring lugs; 4. Suspension supports; 5. Load-bearing crossbeams; 6. Base frame crossbeams; 7. Support plates; 8. Load-bearing components; 9. Hoist assembly; 10. Lifting wire ropes; 11. Suspension connectors; 12. Suspended platform; 13. Wire ropes; 14. Rigging; 15. Anchoring base; 16. Reinforcing bars; 17. Vertical plates; 18. Connecting brackets; 19. Horizontal bars. Detailed Implementation

[0023] In the following description, embodiments of the curtain wall hanging basket suspension system for roof height difference structures according to the present invention will be described with reference to the accompanying drawings.

[0024] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0025] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0026] Figure 1This invention illustrates an embodiment of a curtain wall hanging basket suspension system for roof height difference structures, comprising parapet walls 1 cast around the perimeter of the curtain wall. The parapet walls 1 are anchored to the roof panels of the curtain wall via bottom reinforced concrete joints. A roof frame beam 2 is provided between the two parapet walls 1, welded to the surface of the curtain wall. Two symmetrical anchoring lugs 3 are fixedly connected to the left and right sides of the surface of the roof frame beam 2 via expansion bolts. Suspension supports 4 are welded to the surfaces of the two anchoring lugs 3. Load-bearing crossbeams 5 are welded to the central axis of the surfaces of the two suspension supports 4. A base frame beam 6 is bolted to the bottom of the two load-bearing crossbeams 5. Two symmetrical hoist assemblies 9 are provided at the bottom of the base frame beam 6. Bearing members 8 are bolted to the surface of the base frame beam 6. The tops of the two hoist assemblies 9 are bolted to the bottom of the bearing members 8. Suspension connectors 11 are provided at the bottom of each of the two hoist assemblies 9. Lifting wire ropes 10 are welded to the bottom of each of the two hoist assemblies 9. A suspended platform 12 is welded to the bottom of two suspension connectors 11 and is threaded through the inner cavity of the lifting wire rope 10. A wire rope 13 is threaded through the rear wall of the suspended platform 12. Two symmetrical rigging 14 are fitted on the surface of the wire rope 13. An anchoring base 15 is bolted to the front side of the top of the left parapet wall 1. A reinforcing bar 16 is welded to the inner cavity of the anchoring base 15. A crossbar 19 is set on the top of the reinforcing bar 16. The end of the wire rope 13 away from the suspended platform 12 is fitted on the surface of the crossbar 19. The surface of the reinforcing bar 16 is fixedly connected to the connecting bracket 18 by bolts. The central axis of the inner cavity of the connecting bracket 18 is fixedly connected to the crossbar 19. The two symmetrical connecting plates at the bottom of the connecting bracket 18 have round holes for bolts to pass through. The two symmetrical connecting plates at the bottom of the connecting bracket 18 are tightly fitted to the reinforcing bar 16 on the opposite side. Both ends of the wire rope 13 are inserted into the receiving cavity of the two rigging 14. After pressing, the wire rope 13 and the rigging 14 are fixed together. The rigging 14 is used to attach to the suspended platform 12 and the crossbar 19.

[0027] The above solution involves using the suspension support 4, load-bearing beam 5, and base frame beam 6 to construct a roof load-bearing frame, thus fixing the suspended platform 12 to the surface of the roof frame beam 2. At the same time, the rear arm of the suspended platform 12 is reliably connected to the reinforced concrete parapet wall 1 by using the flexible connection of the steel wire rope 13. The connection of the parapet wall 1 optimizes the stress pattern of the rear arm of the suspended platform 12, improving the overall stability of the system. This achieves the goals of adapting to roof height differences, maintaining stable stress balance, convenient installation, and high safety.

[0028] refer to Figure 3 The top and bottom of the two suspension supports 4 are fixedly connected to the support plates 7 by bolts. The opposing sides of the two support plates 7 are fixedly connected to the bottom and top surfaces of the load-bearing crossbeam 5 by bolts.

[0029] The above solution is adopted: by setting the support plate 7, the support plate 7 is fastened with bolts to tightly connect the suspension support 4 and the load-bearing crossbeam 5, constrain the relative displacement of the two, enhance the connection rigidity, greatly improve the connection stability of the suspension support 4 and the load-bearing crossbeam 5, and ensure the deformation resistance of the suspension system.

[0030] Example 2: Reference Figure 6 The top of the anchor base 15 is fixedly connected to multiple vertical plates 17, and the opposite side of the multiple vertical plates 17 is fixedly connected to the reinforcing bars 16.

[0031] The above solution involves setting up a vertical plate 17 and fastening it to the steel reinforcement 16. This enhances the coordinated force distribution between the steel reinforcement 16 and the anchor base 15, constrains the displacement of the steel reinforcement 16, disperses the load, prevents stress concentration in one area, and improves the load-bearing stability of the steel reinforcement 16.

[0032] Working Principle: In use, this utility model first uses expansion bolts to fix the anchoring ear plate 3 to the roof frame beam 2, which is the basic anchor point for constructing the load-bearing system. Then, the suspension support 4, the load-bearing crossbeam 5, and the base frame crossbeam 6 are assembled in sequence. The connecting plate 7 is fastened with bolts to tightly connect the suspension support 4 and the load-bearing crossbeam 5, effectively restraining their relative displacement and greatly enhancing the connection rigidity, thus providing a solid foundation for subsequent high-altitude operations. Next, the hoist assembly 9 is precisely installed on the base frame crossbeam 6 with the help of the load-bearing component 8. The bottom lifting wire rope 10 is inserted into the suspension connector 11 of the suspended platform 12 to complete the suspension of the suspended platform. During construction, the steel wire rope 13 is processed by rigging 14 at both ends. One end is hooked to the suspended platform 12, and the other end is connected to the horizontal bar 19 at the parapet wall 1. On the parapet wall 1 side, the anchor base 15, steel bar 16, and vertical plate 17 work together to connect the bracket 18 to firmly fix the horizontal bar 19, so that the steel wire rope 13 stably pulls the rear arm of the suspended platform 12. During operation, the hoist assembly 9 is started, driving the lifting steel wire rope 10 to retract and release, controlling the smooth lifting and lowering of the suspended platform 12. The roof bearing frame bears the suspended platform and construction load, and the steel wire rope 13 pulls the rear arm of the suspended platform to optimize the force, balance the unbalanced force caused by the roof height difference, and prevent the suspended platform from tilting.

[0033] In summary, this curtain wall suspended platform system for roof height differences constructs a roof load-bearing frame through the compatible use of suspension supports 4, load-bearing beams 5, and base frame beams 6. This allows the suspended platform 12 to be fixed to the surface of the roof frame beams 2. Simultaneously, the rear arm of the suspended platform 12 is reliably connected to the reinforced concrete parapet wall 1 using flexible steel wire ropes 13. By connecting to the parapet wall 1, the stress distribution of the rear arm of the suspended platform 12 is optimized, improving the overall stability of the system. This achieves the goals of adapting to roof height differences, maintaining stable stress balance, convenient installation, and high safety.

[0034] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A curtain wall cradle suspension system suitable for use in a roof differential structure, characterized in that, Including parapet walls (1) cast around the curtain wall: the parapet walls (1) are anchored to the roof panels of the curtain wall through bottom reinforced concrete joints. A roof frame beam (2) is provided between the two parapet walls (1). The roof frame beam (2) is welded to the surface of the curtain wall. Two symmetrical anchoring lugs (3) are fixedly connected to the left and right sides of the surface of the roof frame beam (2) by expansion bolts. Suspension supports (4) are welded to the surface of the two anchoring lugs (3). Load-bearing crossbeams (5) are welded to the central axis of the surface of the two suspension supports (4). The bottom of the two load-bearing crossbeams (5) is fixedly connected to the bottom of the two load-bearing crossbeams (5) by bolts. Two bottom frame crossbeams (6) are provided at the bottom of the bottom frame crossbeams (6). The symmetrical hoist assembly (9) has a suspension connector (11) at the bottom of each of the two hoist assemblies (9). The bottom of the two suspension connectors (11) is welded with a suspended platform (12). A wire rope (13) is threaded through the rear wall of the suspended platform (12). Two symmetrical rigging (14) is sleeved on the surface of the wire rope (13). An anchor base (15) is bolted to the front side of the top of the parapet wall (1) on the left. A reinforcing bar (16) is welded into the inner cavity of the anchor base (15). A crossbar (19) is provided on the top of the reinforcing bar (16). The end of the wire rope (13) away from the suspended platform (12) is sleeved on the surface of the crossbar (19).

2. The curtain wall sling system suitable for roof differential structure according to claim 1, characterized in that, The top and bottom of the two suspension supports (4) are fixedly connected to the support plates (7) by bolts, and the opposite sides of the two support plates (7) are fixedly connected to the bottom and top surfaces of the load-bearing beam (5) by bolts.

3. The curtain wall sling system suitable for roof differential structure according to claim 2, characterized in that, The surface of the base frame beam (6) is fixedly connected to the bearing member (8) by bolts, and the tops of the two hoist assemblies (9) are fixedly connected to the bottom of the bearing member (8) by bolts.

4. The curtain wall sling system suitable for roof differential structure according to claim 3, characterized in that, The bottom of each of the two hoist assemblies (9) is welded with a lifting wire rope (10), and the two suspension connectors (11) are threaded and connected to the inner cavity of the lifting wire rope (10).

5. The curtain wall sling system for use in a roof differential structure according to claim 4, wherein The top of the anchor base (15) is fixedly connected to a plurality of upright plates (17), and the opposite sides of the plurality of upright plates (17) are fixedly connected to the reinforcing bars (16).

6. The curtain wall sling suspension system for use in a roof differential structure according to claim 5, wherein The surface of the steel bar (16) is fixedly connected to a connecting bracket (18) by bolts, and the central axis of the inner cavity of the connecting bracket (18) is fixedly connected to the crossbar (19).

7. The curtain wall sling suspension system for use in a roof differential structure according to claim 6, wherein The bottom of the connecting bracket (18) has two symmetrical connecting plates with round holes for bolts to pass through. The two symmetrical connecting plates at the bottom of the connecting bracket (18) are tightly fitted to the steel bar (16) on opposite sides.

8. The curtain wall sling suspension system for use in a roof differential structure according to claim 7, wherein, Both ends of the wire rope (13) are inserted into the accommodating cavities of the two rigging (14), and the wire rope (13) is pressed to solidify the rigging (14) into one unit. The rigging (14) is used to attach to the suspended platform (12) and the crossbar (19).