A hanging basket system for formwork of a cantilever structure

By designing a hanging basket system for cantilever structure formwork, and using a suspension system composed of I-beams and pulleys, the problems of large material consumption and low safety in cantilever structure construction were solved, achieving material savings, improved safety, and protection of the exterior wall.

CN224549635UActive Publication Date: 2026-07-24NINGBO JIANGONG JIANLE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIANGONG JIANLE ENG CO LTD
Filing Date
2025-09-04
Publication Date
2026-07-24

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Abstract

The utility model relates to construction building outer wall stability technical field discloses a kind of hanging basket systems of cantilever structure formwork, including the hanging layer being set on floor, and the extension layer is made to have it with one side of hanging layer extending to floor outside, a plurality of bolts are penetrated in hanging layer, first I-beam is slidably connected between the plurality of bolts, steel wire rope located at the one end of first I-beam extends to the side above cross bar, first pulley is fixedly installed in the one side of the bottom of hanging layer, and another steel wire rope and first pulley are rolling connection;Multiple cantilever structures are slidably connected between the bottom of extension layer and first I-beam, and the hanging basket system of this cantilever structure formwork is strong in turnover, and when installation is used, it has nothing to do with floor height, is suitable for the cantilever structure construction of different floor height projects;Without opening hole and setting fixing member on outer wall structure, avoid outer wall water leakage;Without affecting other facade construction procedure;Multiple point pull up, ensure safe and firm.
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Description

Technical Field

[0001] This utility model relates to the field of construction building exterior wall stabilization technology, specifically a hanging basket system for cantilever structure formwork. Background Technology

[0002] In building construction projects, cantilever structures are frequently encountered. The conventional practice for constructing cantilever structures is to erect a ground-supported formwork underneath them; or to install a cantilevered steel support frame on the lower floor structure, and then erect the formwork frame on the support frame platform.

[0003] The drawback of conventional practices is that: 1. Ground-supported formwork requires a large amount of scaffolding, especially when the cantilever structure is located at a high altitude. The amount and cost of the scaffolding erected from the ground to the height of the cantilever structure cannot be underestimated. On the other hand, the extremely high scaffolding poses a significant construction risk and places high demands on the stability of the scaffolding. 2. If cantilevered steel support frames are used, a larger amount of formwork will be required when the lower floor has a high ceiling, leading to increased costs. Furthermore, higher ceilings result in a greater load on the support frame, impacting the safety of the cantilevered steel support frames. Additionally, cantilevered steel support frames have limited versatility and are not suitable for varying floor heights. Openings or pre-embedded points at the attachment points of the cantilevered steel support frames to the structure may cause water leakage on the facade, potentially affecting facade construction. Therefore, we propose a hanging basket system for cantilevered structure formwork. Utility Model Content

[0004] The purpose of this utility model is to provide a hanging basket system for cantilever structure formwork support to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hanging basket system for cantilever structure formwork, comprising a hanging layer installed on a floor, one side of which extends outward to form an extension layer, multiple bolts passing through the hanging layer, and a first I-beam slidably connected between the bolts, with steel wire ropes fixedly connected to both ends of the top of the first I-beam slidably, a crossbar fixedly connected to the top of the hanging layer by bolts, a steel wire rope at one end of the first I-beam slidably extending above the crossbar, a first pulley fixedly installed on one side of the bottom of the hanging layer, and another steel wire rope slidably connected to the first pulley; multiple cantilever structures are slidably connected between the bottom of the extension layer and the first I-beam slidably, and a limit plate is fixedly connected between the multiple cantilever structures located on the same first I-beam slidably.

[0006] Preferably, the cantilever structure includes a double-groove buckle slidably connected to the first I-beam, a threaded rod slidably connected to the double-groove buckle, a locking sleeve threadedly connected to the threaded rod, a fixing block fixedly installed on the top of the threaded rod, and a vertical template detachably connected to the common top of multiple fixing blocks.

[0007] Preferably, the top of the vertical plane template and the extension layer abut against each other, and a pair of second I-beams are slidably connected between the two first I-beams.

[0008] Preferably, a vertical I-beam is fixedly connected to one end of the crossbar by bolts, a diagonal bar is fixedly connected between the vertical I-beam and the crossbar, a crossbeam steel bar is fixedly installed to one end of the vertical I-beam, and a reinforcing bar is fixedly connected between the crossbeam steel bar and the vertical I-beam.

[0009] Preferably, the crossbeam steel bars, the vertical I-beams, and the top of the crossbars are all fixedly installed with second pulleys, and the first I-beams are connected to the extension layer by steel wire ropes passing through each second pulley.

[0010] Preferably, the crossbars, diagonal bars, reinforcing bars, and crossbeam steel bars form a rhomboid shape, and all of them are made of steel.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This utility model reduces the use of frame materials; it has strong turnover and is unrelated to floor height during installation and use, making it suitable for cantilever structure construction of projects with different floor heights; it eliminates the need for holes in the exterior wall structure to install fixing parts, thus avoiding water leakage from the exterior wall; it does not affect other exterior facade construction procedures; and it features multi-point upward pull to ensure safety and firmness. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cantilever structure of this utility model; Figure 3 This is a schematic diagram of the prismatic frame structure of the upper part of the hanging layer of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A; Figure 5 This is a schematic diagram of the multiple integral three-dimensional structures of this utility model during construction.

[0013] In the diagram: 1-Hanging layer; 2-Bolt; 3-First I-beam; 4-First pulley; 5-Cantilever structure; 6-Wire rope; 7-Crossbeam; 8-Second pulley; 9-Reinforcing rod; 10-Horizontal bar; 11-Diagonal bar; 12-Vertical I-beam; 13-Flat template; 14-Second I-beam; 15-Double groove buckle; 16-Threaded rod; 17-Locking sleeve; 18-Limiting plate; 19-Fixing block. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5 This utility model provides a technical solution: a hanging basket system for cantilever structure formwork, including a hanging layer 1 set on the floor, one side of the hanging layer 1 extending outward to form an extension layer, multiple bolts 2 passing through the hanging layer 1, and a first I-beam 3 slidably connected between the multiple bolts 2, with steel wire ropes 6 fixedly connected to both ends of the top of the first I-beam 3, and a crossbar 10 fixedly connected to the top of the hanging layer 1 by bolts 2, the steel wire rope 6 located at one end of the first I-beam 3 extending to the side above the crossbar 10, a first pulley 4 fixedly installed on one side of the bottom of the hanging layer 1, and another steel wire rope 6 rollingly connected to the first pulley 4; multiple cantilever structures 5 slidably connected between the bottom of the extension layer and the first I-beam 3, and a limit plate 18 fixedly connected between the multiple cantilever structures 5 located on the same first I-beam 3; the first I-beam 3 is lifted and fixed by a suspension system and fixed with high-strength bolts 2 passing through the beam. The cantilever structure is supported by the first I-beam 3, and then concrete is poured to gradually form the extension layer, stabilize the extension layer, increase the space of the construction hole, and reduce interference during material transfer.

[0016] Furthermore, the cantilever structure 5 includes a double-groove buckle 15 slidably connected to the first I-beam 3, a threaded rod 16 slidably connected to the double-groove buckle 15, a locking sleeve 17 threadedly connected to the threaded rod 16, and a fixing block 19 fixedly installed on the top of the threaded rod 16. A vertical plane template 13 is detachably connected to the common top of multiple fixing blocks 19. Before the first I-beam 3 is pulled up, the double-groove buckle 15 and the first I-beam 3 are fixed and locked by rotating the locking sleeve 17 on the threaded rod 16 to prevent the double-groove buckle 15 from slipping when it rises, and to prevent the fixing block 19 from becoming unstable during the support process.

[0017] Furthermore, the top of the vertical plane formwork 13 abuts against the extension layer, and a pair of second I-beams 14 are slidably connected between the two first I-beams 3. The vertical plane formwork 13 is located below the extension layer pouring layer, and the bottom area of ​​the vertical plane formwork 13 and the extension layer is equal. At the same time, concrete can be applied to the top of the vertical plane formwork 13 to fill the missing part below the extension layer pouring layer, thereby improving the support performance and also increasing the strength of the concrete in the extension layer.

[0018] Furthermore, one end of the crossbar 10 is fixedly connected to a vertical I-beam 12 via bolts 2. A diagonal bar 11 is fixedly connected between the vertical I-beam 12 and the crossbar 10. A crossbeam steel bar 7 is fixedly installed at one end of the vertical I-beam 12. A reinforcing bar 9 is fixedly connected between the crossbeam steel bar 7 and the vertical I-beam 12. The crossbar 10, diagonal bar 11, reinforcing bar 9, and crossbeam steel bar 7 form a rhomboid shape, and all are made of steel. The vertical I-beam 12 interferes with the crossbar 10, diagonal bar 11, reinforcing bar 9, and crossbeam steel bar 7, forming a triangle with the crossbar 10, diagonal bar 11, and vertical I-beam 12. The reinforcing bar 9 and crossbeam steel bar... The 7 and the vertical I-beam 12 form a triangle. The overall frame is located on the upper part of the hanging layer 1, rather than on the extension layer, reducing the burden on the extension layer. At the same time, the prismatic frame has higher stability performance. The top of the crossbeam 7, the vertical I-beam 12, and the crossbar 10 are all fixedly installed with second pulleys 8. The first I-beam 3 passes through each second pulley 8 with a steel wire rope 6 and abuts against the extension layer. The prismatic frame allows the first I-beam 3 to be stretched and raised by the steel wire ropes 6 at both ends, so that the cantilever structure 5 abuts against the lower part of the extension layer. The crossbeam 7 extends above the extension layer to provide tension to one end of the first I-beam 3, so that the overall structure has a certain degree of stability.

[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hanging basket system for cantilever structure formwork, comprising a hanging layer (1) installed on a floor, characterized in that: The hanging layer (1) extends outward from one side of the floor to form an extension layer. Multiple bolts (2) pass through the hanging layer (1). A first I-beam (3) is slidably connected between the multiple bolts (2). Steel wire ropes (6) are fixedly connected to both ends of the top of the first I-beam (3). A crossbar (10) is fixedly connected to the top of the hanging layer (1) by bolts (2). The steel wire rope (6) at one end of the first I-beam (3) extends to the side above the crossbar (10). A first pulley (4) is fixedly installed on one side of the bottom of the hanging layer (1). Another steel wire rope (6) is slidably connected to the first pulley (4). Multiple cantilever structures (5) are slidably connected between the bottom of the extension layer and the first I-beam (3), and a limit plate (18) is fixedly connected between the multiple cantilever structures (5) located on the same first I-beam (3).

2. The hanging basket system for cantilever structure formwork according to claim 1, characterized in that: The cantilever structure (5) includes a double groove buckle (15) slidably connected to the first I-beam (3), a threaded rod (16) slidably connected to the double groove buckle (15), a locking sleeve (17) threadedly connected to the threaded rod (16), a fixing block (19) fixedly installed on the top of the threaded rod (16), and a vertical plane template (13) detachably connected to the common top of multiple fixing blocks (19).

3. The hanging basket system for cantilever structure formwork according to claim 2, characterized in that: The top of the vertical plane template (13) and the extension layer abut against each other, and a pair of second I-beams (14) are slidably connected between the two first I-beams (3).

4. The hanging basket system for cantilever structure formwork according to claim 1, characterized in that: One end of the crossbar (10) is fixedly connected to a vertical I-beam (12) by bolts (2). A diagonal bar (11) is fixedly connected between the vertical I-beam (12) and the crossbar (10). A crossbeam steel bar (7) is fixedly installed at one end of the vertical I-beam (12). A reinforcing bar (9) is fixedly connected between the crossbeam steel bar (7) and the vertical I-beam (12).

5. The hanging basket system for cantilever structure formwork according to claim 4, characterized in that: The top of the crossbeam steel bar (7), the vertical I-beam (12), and the crossbar (10) are all fixedly equipped with second pulleys (8), and the first I-beam steel bar (3) passes through each second pulley (8) and abuts against the extension layer by steel wire rope (6).

6. The hanging basket system for cantilever structure formwork according to claim 5, characterized in that: The crossbar (10), diagonal bar (11), reinforcing bar (9), and crossbeam steel bar (7) form a prismatic shape and are all made of steel.