Portable hoisting reinforcement cage
By designing a portable hoisting steel cage, using a symmetrical mesh frame and flexible suspension bracket, the problem of low construction efficiency of existing steel cages is solved, achieving efficient and economical construction results. It is suitable for projects such as retaining walls, slope protection, and coastal protection.
Patent Information
- Application Number
- CN202423079822.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing steel reinforcement cages are inefficient, time-consuming, labor-intensive, and uneconomical, making them unsuitable for high-intensity construction requirements.
A portable hoisting steel cage is used, consisting of symmetrically distributed front and side mesh frames that are connected to form a quadrilateral structure. A flexible hoisting system is formed using resin-coated wire suspension brackets and steel wire ropes to ensure stability and operability.
It improves construction precision and efficiency, reduces material waste, simplifies on-site management, significantly reduces project costs, and is highly adaptable, suitable for construction of retaining walls, slope protection, and coastal protection.
Smart Images

Figure CN223534691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoisting technology for protective engineering, and in particular to a portable hoisting steel cage. Background Technology
[0002] A steel cage is a civil engineering material used for retaining walls, slope protection, and coastal and riverbank protection. It consists of box-shaped components made of welded metal steel bars (wire mesh or diamond-shaped wire mesh) as the facing material. The main panels are arranged face-to-face parallel along the continuous direction of the retaining wall or similar structure, connected by reinforcing materials, and sealed at the ends with end-face mesh. The interior is filled with materials such as gravel, and steel bars (wires) are located under the bottom mesh. The ends of the steel bars (wires) are lifted by a crane and placed at the installation site.
[0003] However, the existing steel cages, which require traditional on-site welding, are far from meeting the requirements of today's high-strength construction. They are time-consuming, labor-intensive, inefficient, difficult to manage on-site, and uneconomical.
[0004] Therefore, this utility model provides a portable hoisting steel cage for assisting construction. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model discloses a portable hoisting steel reinforcement cage, comprising two symmetrically distributed front mesh frames and two symmetrically distributed side mesh frames. The two ends of the front mesh frames are respectively connected to the first ends of the two side mesh frames via connectors. The two front mesh frames and the two side mesh frames form a quadrilateral. A ground mesh frame is provided at the bottom of the quadrilateral. One end of the ground mesh frame is connected to one of the front mesh frames via a connector, and the other end of the ground mesh frame is detachably connected to the other front mesh frame.
[0006] Furthermore, two symmetrically distributed suspension brackets are provided on the ground grid frame, the suspension brackets are fixedly installed on the ground grid frame, and the suspension brackets are connected to the two front grid frames.
[0007] Furthermore, the suspension bracket includes a coil material made of resin-coated iron wire and a steel wire rope. The coil material made of resin-coated iron wire winds the steel wire rope to form a channel. The steel wire rope slides inside the coil material made of resin-coated iron wire. The coil material made of resin-coated iron wire is fixedly connected to the ground mesh frame.
[0008] Furthermore, both ends of the wire rope are formed into wire rope loops by U-shaped shackles, and the wire rope loops extend beyond the edge of the front mesh frame.
[0009] Compared with the prior art, the advantages of this utility model are: the construction accuracy is improved, the structure is simple and reasonable, the adaptability is strong, less turnover material is used, the site is easy to clean, the material is not easy to lose, the site management is convenient, the construction period is shortened, the engineering material is reduced, and the economic benefits are obvious. In particular, its superiority can be shown in the construction of retaining walls, mountain slope protection, coast and riverbank protection. Attached Figure Description
[0010] Figure 1 This is a partial structural diagram of the present utility model.
[0011] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0012] Figure 3 This is a schematic diagram of the suspension bracket part of this utility model.
[0013] Reference numerals: A-Suspension bracket; 1-Front mesh frame; 2-Side mesh frame; 3-Connector; 4-Ground mesh frame; 5-Wire rope shackle; 6-U-shaped shackle; 7-Coil material made of resin-coated iron wire; 8-Wire rope. Detailed Implementation
[0014] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0015] Example: Figures 1-3 As shown, a portable hoisting rebar cage includes two symmetrically distributed front mesh frames 1 and two symmetrically distributed side mesh frames 2. The two ends of the front mesh frames 1 are connected to the first ends of the two side mesh frames 2 respectively through connectors 3. The two front mesh frames 1 and the two side mesh frames 2 form a quadrilateral. A ground mesh frame 4 is provided at the bottom of the quadrilateral. One end of the ground mesh frame 4 is connected to one front mesh frame 1 through connectors 3, and the other end of the ground mesh frame 4 is detachably connected to the other front mesh frame 1. Through the above scheme, the two front mesh frames 1, the two side mesh frames 2 and the ground mesh frame 4 form a rebar cage, which is convenient for assembly, reduces costs, and facilitates product management. At the same time, the front mesh frames 1 and the side mesh frames 2 can be angularly offset and folded for convenient transportation.
[0016] Two symmetrically distributed suspension brackets A are installed on the ground grid frame 4. The suspension brackets A are fixedly installed on the ground grid frame 4 and connected to the two front grid frames 1. The suspension bracket A includes a coil material 7 made of resin-coated iron wire and a steel wire rope 8. The coil material 7 is wound around the steel wire rope 8 to form a channel. The coil material 7 is flexible, and the steel wire rope 8 slides within the coil material 7. The coil material 7 is fixedly connected to the ground grid frame 4. Both ends of the steel wire rope 8 are connected to U-shaped shackles 6 to form steel wire rope shackles 5. The steel wire rope shackles 5 extend beyond the edge of the front grid frame 1. Through the above scheme, the ground grid frame 4, the two front grid frames 1, and the two side grid frames 2 will not be damaged or displaced when lifted by the flexible steel wire rope 8. The balance during lifting is good, improving the operability and safety of the rebar cage. After the rebar cage is installed, the steel wire rope 8 can be pulled out through the channel and reused, avoiding waste.
[0017] By pre-assembling and twisting, a 90-degree angle is formed between the front mesh frame 1 and the side mesh frame 2. During use, the ground mesh frame 4 is connected to another front mesh frame 1 to prevent angular displacement between the front mesh frame 1 and the side mesh frame 2, ensuring structural stability. It can also be hoisted using the lifting rings on the wire rope lifting rings 5 for easy use. When not in use, the ground mesh frame 4 is disassembled from the other front mesh frame 1, and then the front mesh frame 1 and the side mesh frame 2 are fitted together to fold the entire device into a flat shape, which is convenient for storage and transportation, improving construction efficiency.
[0018] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A portable hoisting steel reinforcement cage, characterized in that: It includes two symmetrically distributed front mesh frames (1) and two symmetrically distributed side mesh frames (2). The two ends of the front mesh frame (1) are connected to the first ends of the two side mesh frames (2) respectively through connectors (3). The two front mesh frames (1) and the two side mesh frames (2) form a quadrilateral. A ground mesh frame (4) is provided at the bottom of the quadrilateral. One end of the ground mesh frame (4) is connected to one front mesh frame (1) through connectors (3), and the other end of the ground mesh frame (4) is detachably connected to the other front mesh frame (1).
2. The portable hoisting steel cage as described in claim 1, characterized in that: Two symmetrically distributed suspension brackets (A) are provided on the ground grid frame (4). The suspension brackets (A) are fixedly installed on the ground grid frame (4) and are connected to the two front grid frames (1).
3. The portable hoisting steel cage as described in claim 2, characterized in that: The suspension bracket (A) includes a coil material (7) made of resin-coated iron wire and a steel wire rope (8). The coil material (7) made of resin-coated iron wire winds the steel wire rope (8) to form a channel. The steel wire rope (8) slides inside the coil material (7) made of resin-coated iron wire. The coil material (7) made of resin-coated iron wire is fixedly connected to the ground net frame (4).
4. The portable hoisting steel cage as described in claim 3, characterized in that: Both ends of the wire rope (8) are formed into wire rope loops (5) by U-shaped shackles (6), and the wire rope loops (5) extend beyond the edge of the front mesh frame (1).