Portable modular hanging basket suspension device

By designing a lightweight, modular suspended platform suspension device, and utilizing a portal-style suspension structure of support columns and suspended platform wire ropes, the problem of traditional suspended platform equipment being unable to be installed in confined spaces has been solved, achieving efficient and safe construction results.

CN224338601UActive Publication Date: 2026-06-09THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU

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
2025-07-04
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional suspended platform equipment is bulky and cannot be installed in confined spaces or indoors, resulting in low construction efficiency, increased project costs, and compromised safety.

Method used

Design a lightweight modular suspended platform suspension device. The base and support column are fixed by expansion bolts to form a portal-type suspension structure. The suspended platform is connected to the suspended platform below the cantilever structure by steel wire rope. It is suitable for construction in confined spaces and indoor construction.

Benefits of technology

It enables efficient construction in confined spaces or indoors, reduces equipment waste and costs, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A lightweight, modular suspended platform device comprises several bases fixed in a straight line to the ground of a cantilevered building structure using expansion bolts. Each base has a support column with a beam support. A load-bearing crossbeam, with a suspended platform wire rope tied to its center, is installed on two support columns via the beam support. A through hole is formed on the cantilever structure corresponding to the vertical axis of the suspended platform wire rope. The lower end of the wire rope passes through the through hole and connects to the suspended platform, thus forming a portal-type suspension structure. At least two portal-type suspension structures constitute the lightweight, modular suspended platform device. This invention is rationally designed, lightweight, easily disassembled and reassembled, highly reusable, does not waste equipment resources, and has low construction costs. It can be assembled into a suspended platform device in confined spaces or indoors and can suspend the suspended platform under the cantilever structure. Using this lightweight, modular suspended platform device, workers can work close to the exterior wall under the cantilever structure, resulting in high construction efficiency and guaranteed safety.
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Description

Technical Field

[0001] This utility model relates to a construction tool, and in particular to a lightweight modular suspended basket suspension device. Background Technology

[0002] In building construction, suspended platforms are commonly used for various exterior wall construction operations. These platforms are typically suspended from the outermost protruding part of a building's exterior wall, such as the outer side of a cantilevered structure like a balcony. During use, the suspended platform is far from the recessed exterior wall surface of the cantilever, making it difficult, or even impossible, for workers to work on the recessed wall. Furthermore, conventional suspended platforms are quite large and cannot be altered for work on recessed walls, nor can they be installed in confined spaces or indoors. Therefore, using suspended platforms for construction work on walls beneath cantilevered structures is inefficient, wastes equipment resources, increases project costs, and may even compromise construction safety. Utility Model Content

[0003] The purpose of this utility model is to solve the various drawbacks of traditional suspended platform equipment and provide a lightweight, modular suspended platform device that is simple and reasonable in structure, lightweight, can be easily disassembled and assembled, has a high reusability rate, does not waste equipment resources, has low construction costs, can be assembled in narrow spaces or indoors, and can suspend the platform under the cantilever structure, allowing workers inside the platform to be close to the exterior wall under the cantilever structure for construction work.

[0004] The purpose of this utility model can be achieved. This utility model's lightweight modular suspended platform device includes a cantilever structure for a building. The feature of this lightweight modular suspended platform device is that: several bases are fixed to the ground of the cantilever structure using expansion bolts; each base has a support column; the top of each support column has a beam support; two support columns are connected to a load-bearing crossbeam via their respective beam supports; a suspended platform wire rope is tied to the center of the load-bearing crossbeam; the two bases, support columns, beam supports, and load-bearing crossbeams and suspended platform wire ropes constitute a portal-type suspension structure; at least two portal-type suspension structures form the lightweight modular suspended platform device; a through hole is opened on the cantilever structure corresponding to the vertical axis of the suspended platform wire rope; the end of the suspended platform wire rope passing through the through hole is below the cantilever structure; the lightweight modular suspended platform device connects to the construction suspended platform below the cantilever structure via the suspended platform wire rope.

[0005] This utility model relates to a lightweight modular suspended basket suspension device, wherein the base is arranged linearly along the length of the cantilever structure and consists of an even number, with at least four bases provided.

[0006] This utility model relates to a lightweight combined suspended basket suspension device, wherein the support column is composed of a lower support and an upper support connected by plug-in bolts. The lower support has an outer column, and a triangular brace is welded to the lower part of the outer column. The bottom of the outer column and the triangular brace are both welded to the base, which is a rectangular flat plate. The upper support includes an inner column, and a beam support is welded to the upper end of the inner column. Both the outer column and the inner column are provided with several bolt holes. The inner column is inserted into the outer column and fixed by plug-in bolts through the bolt holes.

[0007] This utility model relates to a lightweight modular suspended basket device, wherein the beam support is U-shaped, and a stabilizing reinforcing plate is welded to each side between the beam support and the inner column. The load-bearing crossbeam is fixed in the U-shaped groove of the beam support by fixing bolts.

[0008] This utility model relates to a lightweight modular suspended basket device, wherein the inner column has a vertical movement trajectory within the outer column, and the elevation of the inner column on the outer column is determined by adjusting the insertion bolts and bolt holes.

[0009] This utility model of a lightweight, modular suspended platform device differs from existing technologies in that it uses expansion bolts to fix several bases in a straight line to the ground of a cantilevered building structure. Each base has a support column with a beam support, and a load-bearing crossbeam with a suspended platform wire rope tied to its center is installed on the two support columns via the beam support. Through holes are made on the cantilevered structure corresponding to the vertical line of the suspended platform wire rope, and the lower end of the wire rope passes through the through holes to connect to the suspended platform. The above structure constitutes a portal-type suspension structure. At least two portal-type suspension structures constitute the lightweight, modular suspended platform device. This utility model is rationally designed, lightweight, easily disassembled and reassembled, highly reusable, does not waste equipment resources, and has low construction costs. It can assemble the suspended platform device in confined spaces or indoors and suspend the suspended platform under the cantilevered structure. Using this utility model of a lightweight, modular suspended platform device, workers can work close to the exterior wall under the cantilevered structure, resulting in high construction efficiency and guaranteed safety.

[0010] The lightweight, modular suspended basket suspension device of this utility model will be further described below with reference to the accompanying drawings. The drawings are only schematic illustrations of the basic structure of the invention, and therefore only show the structure relevant to the invention. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the lightweight combined suspended basket suspension device of this utility model.

[0012] Figure 2 This is a schematic diagram showing the indoor installation and application of the lightweight modular suspended basket suspension device of this utility model.

[0013] Figure 3This is a schematic diagram of the support column in the lightweight combined suspended basket suspension device of this utility model.

[0014] In the diagram: 1. Cantilever structure, 2. Expansion bolt, 3. Base, 4. Support column, 5. Beam support, 6. Bearing beam, 7. Wire rope of suspended basket, 8. Through hole, 9. Suspended basket, 41. Outer column, 42. Triangular brace, 43. Inner column, 44. Insert bolt, 45. Reinforcing plate. Detailed Implementation

[0015] like Figure 1 , Figure 3 As shown, this utility model of a lightweight modular suspended platform includes a cantilever structure 1 for a building. Several bases 3 are fixed to the ground of the cantilever structure 1 using expansion bolts 2, and each base 3 has a support column 4. A beam support 5 is located at the top of each support column 4. Two support columns 4 are connected to a load-bearing crossbeam 6 via their respective beam supports 5. A suspended platform wire rope 7 is tied to the center of the load-bearing crossbeam 6. Two bases 3, two support columns 4, two beam supports 5, one load-bearing crossbeam 6, and one suspended platform wire rope 7 constitute a portal-type suspension structure. This utility model consists of at least two portal-type suspension structures forming a lightweight modular suspended platform. A through hole 8 is opened on the cantilever structure 1 corresponding to the vertical axis of the suspended platform wire rope 7. The end of the wire rope 7 passing through the through hole 8 is below the cantilever structure 1. The lightweight modular suspended platform is connected to a suspended platform 9 below the cantilever structure 1 via the suspended platform wire rope 7. Workers inside the suspended platform 9 below the cantilever structure 1 can carry out various construction operations on the exterior wall below the cantilever structure.

[0016] like Figure 1 , Figure 3 As shown, the bases 3 are arranged linearly along the length of the cantilever structure 1 and consist of an even number. There are at least four bases 3.

[0017] like Figure 2 As shown, the support column 4 consists of a lower support and an upper support connected by insertion bolts 44. The lower support has an outer column 41, and a triangular brace 42 is welded to the lower part of the outer column 41. The bottoms of both the outer column 41 and the triangular brace 42 are welded to the base 3. The base 3 is a rectangular flat plate. The upper support includes an inner column 43, and a beam support 5 is welded to the upper end of the inner column 43. Both the outer column 41 and the inner column 43 are provided with several bolt holes. The inner column 43 is inserted into the outer column 41 and fixed by insertion bolts 44 through the bolt holes.

[0018] like Figure 1 , Figure 2 , Figure 3 As shown, the beam support 5 is U-shaped. A stabilizing reinforcing plate 45 is welded to each side between the beam support 5 and the inner column 43. The load-bearing crossbeam 6 is fixed in the U-shaped groove of the beam support 5 by fixing bolts.

[0019] like Figure 1 , Figure 2 , Figure 3 As shown, the inner post 43 has a vertical movement trajectory within the outer post 41. The inner post 43 adjusts and determines its elevation on the outer post 41 by inserting the bolt 44 and changing the position of the bolt hole.

[0020] The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A lightweight modular suspended platform device, comprising a cantilever structure (1) of a building, characterized in that: The cantilever structure (1) has several bases (3) fixed on the ground by expansion bolts (2). Each base (3) is equipped with a support column (4). The top of the support column (4) is equipped with a beam support (5). The two support columns (4) are connected to a load-bearing crossbeam (6) through their respective beam supports (5). A hanging basket wire rope (7) is tied to the center of the load-bearing crossbeam (6). The two bases (3), support columns (4), beam supports (5), and one load-bearing crossbeam (6) and hanging basket wire rope (7) constitute a set of portal-type hanging structures. At least two sets of portal-type hanging structures form a lightweight combined hanging basket suspension device. The cantilever structure (1) has a through hole (8) corresponding to the vertical axis of the hanging basket wire rope (7). The end of the hanging basket wire rope (7) passing through the through hole (8) is below the cantilever structure (1). The lightweight combined hanging basket suspension device is connected to the construction hanging basket (9) below the cantilever structure (1) through the hanging basket wire rope (7).

2. The lightweight combined suspended basket suspension device according to claim 1, characterized in that: The base (3) is arranged linearly along the length of the cantilever structure (1) and consists of an even number of bases (3), with at least four bases (3).

3. The lightweight modular suspended basket suspension device according to claim 1 or 2, characterized in that: The support column (4) is composed of a lower support and an upper support connected by a bolt (44). The lower support has an outer column (41) with a triangular brace (42) welded to the lower part of the outer column (41). The bottom of the outer column (41) and the triangular brace (42) are both welded to the base (3). The base (3) is a rectangular plate. The upper support includes an inner column (43). The upper end of the inner column (43) is welded to a beam support (5). The outer column (41) and the inner column (43) are each provided with several bolt holes. The inner column (43) is inserted into the outer column (41) and connected and fixed by the bolt (44) through the bolt holes.

4. The lightweight combined suspended basket suspension device according to claim 3, characterized in that: The beam support (5) is U-shaped, and a stabilizing reinforcing plate (45) is welded on each side between the beam support (5) and the inner column (43). The load-bearing crossbeam (6) is fixed in the U-shaped groove of the beam support (5) by fixing bolts.

5. The lightweight modular suspended basket suspension device according to claim 3, characterized in that: The inner insert post (43) has a vertical movement trajectory in the outer insert post (41), and the elevation of the inner insert post (43) on the outer insert post (41) is determined by the insertion bolt (44) and bolt hole adjustment.