A reinforcing cage hoisting matching structure
By designing a steel cage hoisting structure that includes first and second hoisting components, the problem of not being able to switch attitudes in mid-air in the existing technology was solved, thereby improving the stability and safety of the steel cage and ensuring the smoothness and safety of the hoisting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CIVIL ENG CONSTR CORP
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-14
AI Technical Summary
Existing steel cage hoisting structures cannot achieve both horizontal and vertical hoisting, nor can they switch postures in the air, which makes the steel cages prone to bending and deformation during transportation and installation.
The structure includes first and second lifting components. Two lifting devices are connected to the two ends of the steel cage respectively to achieve switching between horizontal and vertical lifting. The support and flexible strips provide stability and safety during the attitude change process.
This ensures the stability and safety of the steel cage during horizontal and vertical lifting, avoids bending deformation, and improves the smoothness and safety of the lifting process.
Smart Images

Figure CN224493424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, specifically to a steel cage hoisting and assembly structure. Background Technology
[0002] When the reinforcing cage needs to be installed, it is lifted by hoisting and transported to a suitable position before being installed into the excavated pit or hole.
[0003] Existing rebar cage hoisting structures typically employ two lifting points on the cage, using a single hoisting device to lift it. However, some rebar cages are quite long. While transported horizontally to the construction site and placed horizontally, they need to be installed vertically into the pit or hole. To prevent bending and deformation caused by lifting on one side and supporting on the other during hoisting, the cage must be lifted horizontally and then vertically lowered into the pit or hole. Existing hoisting structures cannot achieve both horizontal and vertical hoisting simultaneously, nor can they switch from a horizontal to a vertical position in mid-air.
[0004] In view of the above, this utility model is hereby proposed. Utility Model Content
[0005] To solve one of the above-mentioned technical problems, this utility model provides a steel cage hoisting and assembly structure.
[0006] This application provides the following technical solution:
[0007] A steel cage hoisting assembly structure includes:
[0008] Reinforcing cage;
[0009] A first hoisting assembly, one end of which is used to connect to one end of the steel cage along its length;
[0010] The second hoisting assembly has a bracket that can be connected to a hoisting device. First strip members are connected to both sides of the bracket. One end of the first strip member on each side is located away from the bracket and is located at the other end of the reinforcing cage along its length. The first strip members on both sides of the bracket are located on both sides of the reinforcing cage along its thickness and are connected to the reinforcing cage.
[0011] Optionally, a first lifting point is provided on each of the two sides of the bracket;
[0012] The first strip members on both sides of the bracket are respectively connected to the first lifting point member on the corresponding side;
[0013] The distance between the first lifting points on both sides of the support is greater than the thickness of the steel cage.
[0014] Optionally, the support has a frame and multiple legs;
[0015] Each of the aforementioned legs is located on one side of the frame body along the thickness direction and is perpendicularly connected to the frame body;
[0016] The first lifting point is located on the side of the frame body where the support leg is located;
[0017] Along the thickness direction of the viewing frame, the extension length of the support leg is greater than the extension length of the first suspension point.
[0018] Optionally, the frame includes two long beams and two wide beams;
[0019] The two long beams are spaced apart and arranged in parallel.
[0020] Two wide beams are located at both ends of the long beam and are perpendicularly connected to the two long beams respectively;
[0021] Both of the aforementioned long beams are sequentially provided with multiple first lifting point components along their length;
[0022] The support leg is vertically connected to the perpendicular intersection of the long beam and the wide beam.
[0023] Optionally, the second lifting assembly includes a second strip;
[0024] A second lifting point is provided on the side of the frame body opposite to the first lifting point;
[0025] The second strip is used to connect the second lifting point.
[0026] Optionally, a second lifting point is provided at each of the four corners of the frame;
[0027] The four second strips are respectively connected to the corresponding second lifting point.
[0028] Optionally, the reinforcing cage includes a main body and a third lifting point component;
[0029] The third lifting point component is fixed to the main body of the steel cage;
[0030] The first strip is provided with a fastener at its end, and the fastener is attached to the third lifting point.
[0031] Optionally, the third lifting point component includes an arch section and extension sections located at both ends of the arch section;
[0032] The extension section is inserted into the main body of the reinforcing cage and welded to the main body of the reinforcing cage for fixation;
[0033] The arched section protrudes from one end of the main body of the steel cage along its length.
[0034] The fastener is attached to the arch section.
[0035] Optionally, the third lifting point component comprises two separate parts;
[0036] Each of the aforementioned components includes the dome section and extension sections located at both ends of the dome section;
[0037] The two sub-components are arranged sequentially along the thickness direction. The extensions of the two sub-components are inserted into the main body of the steel cage and welded to the main body of the steel cage. The arch sections of the two sub-components are staggered, and a hanging interface is formed between the arch sections of the two sub-components.
[0038] The fastener is attached to the arch section that is away from the main body of the steel cage.
[0039] Optionally, two third lifting points are respectively provided on both sides of the two long sides at one end of the steel cage along the length direction.
[0040] By adopting the above technical solution, this application has the following beneficial effects:
[0041] The rebar cage hoisting structure provided in this application includes two hoisting components, each connected to a separate hoisting device. When horizontal hoisting is required, both hoisting devices lift simultaneously, applying force to both ends of the rebar cage along its length, thus horizontally hoisting it. Once the rebar cage is horizontally hoisted to the designated location, when a change in attitude is needed in mid-air, the hoisting device connected to the second hoisting component raises, while the hoisting device connected to the first hoisting component lowers and moves aside. The first hoisting component applies force, while the second hoisting component does not, adjusting the rebar cage to a vertical position. Furthermore, the second hoisting component has a support frame with first strip-shaped members connected to both sides. These first strip-shaped members are located on both sides of the rebar cage along its thickness direction, ensuring that when the second hoisting component lifts the rebar cage to a vertical position, the vertical portion of the rebar cage remains upright and is not easily tilted, making the process of lowering the rebar cage into the pit or hole smoother.
[0042] The support frame and the steel cage are connected by a flexible first strip, which allows for a gradual and gentle change in posture without sudden changes, resulting in higher stability and safety. Attached Figure Description
[0043] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0044] Figure 1 This diagram shows a structural schematic of the steel cage hoisting and assembly structure provided in this embodiment of the present invention, with the steel cage in a horizontal state.
[0045] Figure 2 This diagram shows a structural schematic of the steel cage hoisting and assembly structure provided in this embodiment of the present invention, with the steel cage in a vertical state.
[0046] Figure 3 for Figure 2 A magnified schematic diagram of the local structure at point A;
[0047] Figure 4 This diagram shows a partially enlarged view of the third lifting point of the steel cage hoisting assembly structure provided in this embodiment of the present invention.
[0048] In the diagram: 1. Rebar cage, 11. Third lifting point component, 111. Split component, 111. Arch section, 1111. Extension section, 1112. Hanging interface, 112. Main body of rebar cage, 12. First lifting assembly, 2. Second lifting assembly, 3. Support, 31. First lifting point component, 311. Frame body, 312. Long beam, 3121. Wide beam, 3122. Support leg, 313. Second lifting point component, 314. First strip component, 32. Second strip component, 33. Lifting equipment, 4. Detailed Implementation
[0049] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0050] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0052] like Figures 1 to 4As shown in the figure, this application embodiment provides a hoisting assembly structure for a reinforcing cage 1, including a reinforcing cage 1, a first hoisting assembly 2, and a second hoisting assembly 3. One end of the first hoisting assembly 2 is connected to one end of the reinforcing cage 1 along its length. The second hoisting assembly 3 has a bracket 31, which can be connected to a hoisting device 4. First strip members 32 are respectively connected to both sides of the bracket 31. The ends of the first strip members 32 on both sides facing away from the bracket 31 are located at the other end of the reinforcing cage 1 along its length. The first strip members 32 on both sides of the bracket 31 are respectively located on both sides of the reinforcing cage 1 along its thickness direction, and the first strip members 32 on both sides of the bracket 31 are respectively connected to the reinforcing cage 1.
[0053] The rebar cage 1 hoisting assembly structure provided in this application includes two hoisting components, each connected to a separate hoisting device 4. When horizontal hoisting is required, both hoisting devices lift simultaneously, applying force to both ends of the rebar cage 1 along its length, thus horizontally hoisting it. Once the rebar cage 1 is horizontally hoisted to the designated location, when a change in posture is needed in mid-air, the hoisting device connected to the second hoisting assembly 3 lifts, while the hoisting device 4 connected to the first hoisting assembly 2 lowers and avoids the load. The first hoisting assembly 2 applies force, while the second hoisting assembly 3 does not, adjusting the rebar cage 1 to a vertical position. Furthermore, the second hoisting assembly 3 has a bracket 31 with first strip-shaped members 32 connected to both sides. These first strip-shaped members 32 are located on both sides of the rebar cage 1 along its thickness direction, ensuring that when the second hoisting assembly 3 lifts the rebar cage 1 to a vertical position, the vertical portion of the rebar cage 1 remains tilted and is not easily rotated, making the process of inserting the rebar cage 1 into the pit or hole smoother.
[0054] The support frame 31 and the reinforcing cage 1 are connected by a flexible first strip 32, which allows for a gradual and gentle change in posture without sudden shifts, resulting in higher stability and safety. The lifting equipment 4 can be a crane, tower crane, or other lifting device.
[0055] In some possible implementations, first lifting points 311 are respectively provided on both sides of the support 31, and the first strip-shaped members 32 on both sides of the support 31 are respectively connected to the first lifting points 311 on the corresponding side. The provision of first lifting points 311 can ensure a stable connection and facilitate connection. The spacing between the first lifting points 311 on both sides of the support 31 is greater than the thickness of the reinforcing cage 1, thus forming a trapezoidal structure, which is more stable, less prone to torsion, and helps the reinforcing cage 1 maintain a vertical and stable state.
[0056] The first strip 32 can be a flexible metal structure strip such as a steel wire or chain.
[0057] In some possible implementations, such as Figure 3As shown, the bracket 31 has a frame body 312 and multiple legs 313. Each leg 313 is located on one side of the frame body 312 along its thickness direction and is perpendicularly connected to the frame body 312. When not in use or in the initial stage of use, the bracket 31 needs to be placed on the ground. The legs 313 prevent the first lifting point from contacting the ground, thus protecting the first lifting point and facilitating the connection between the first lifting point and the first strip member 32. The first lifting point member 311 is located on the side of the frame body 312 where the legs 313 are located. Along the thickness direction of the frame body 312, the extension length of the legs 313 is greater than the extension length of the first lifting point member 311. In this way, the legs 313 can encircle the first lifting point, improving the protection effect on the first lifting point.
[0058] Furthermore, in the direction perpendicular to the frame 312, the length of the support leg 313 is greater than the length of the first suspension point.
[0059] In some possible implementations, the frame 312 includes two long beams 3121 and two wide beams 3122. The two long beams 3121 are spaced apart and parallel to each other, and the two wide beams 3122 are located at both ends of the long beams 3121 and are perpendicularly connected to the two long beams 3121 respectively. Each of the two long beams 3121 has a plurality of first lifting points 311 arranged sequentially along its length. The long beams 3121 and wide beams 3122 can be made of one or more materials such as structural steel, I-beams, and square steel. Preferably, both the long beams 3121 and wide beams 3122 are made of I-beams, and the first lifting points are connected to the flanges of the I-beams. Holes can be drilled in the flanges, and the first lifting points penetrate the flanges and are welded to them.
[0060] Furthermore, the support leg 313 is vertically connected to the vertical intersection of the long beam 3121 and the wide beam 3122. Setting the support leg 313 at this position can make the support leg 313 more stable in supporting the frame 312.
[0061] In some possible implementations, the second lifting assembly 3 includes a second strip 33, and a second lifting point 314 is provided on the side of the frame body 312 opposite to the first lifting point 311. The second strip 33 is used to connect to the second lifting point 314. One end of the second strip 33 is connected to the second lifting point 314, and the other end is connected to the lifting equipment 4.
[0062] The second lifting point is connected to the flange of the I-beam, and holes can be drilled in the flange. The first lifting point passes through the flange and is welded to the flange.
[0063] Furthermore, both the first lifting point 311 and the second lifting point 314 can be hooks, and both the first strip 32 and the second strip 33 are provided with connecting hooks at their ends. When the first strip 32 and the second strip 33 are connected to the first lifting point 311 and the second lifting point 314, the hooks are engaged with the connecting hooks.
[0064] In some possible implementations, a second lifting point 314 is provided at each of the four corners of the frame 312, and four second strips 33 are respectively connected to the corresponding second lifting point 314. The four second lifting point 314 are respectively located at the four corners of the frame 312, thus improving stability after lifting. Preferably, two strips on each pair of sides of the same width are mounted on the same side of the hook of the lifting device 4.
[0065] In some possible implementations, the reinforcing cage 1 includes a reinforcing cage body 12 and a third lifting point 11. The third lifting point 11 is fixed to the reinforcing cage body 12. A fastener is provided at the end of the first strip-shaped member 32, and the fastener is hooked onto the third lifting point 11. The first strip-shaped members 32 on both sides of the bracket 31 are located on both sides of the reinforcing cage 1 along its thickness direction. Since this location on the reinforcing cage 1 is often the end point of the reinforcing bars and lacks usable lifting points, lifting points connected to the first strip-shaped members 32 are provided at this location on the reinforcing cage 1.
[0066] One end of the first hoisting assembly 2 is used to connect to one end of the steel cage 1 along its length. There are many usable hoisting points at this point in the steel cage 1, so there is no need to set up additional hoisting points.
[0067] In some possible implementations, the third lifting point component 11 includes an arched section 1111 and extension sections 1112 located at both ends of the arched section 1111. The extension sections 1112 are inserted into the main body 12 of the reinforcing cage and welded to it. The arched section 1111 protrudes from one end of the main body 12 along its length, and the fastener is hooked onto the arched section 1111. The extension section 1112, with one end connected to the main body 12 and the other end extending a certain distance beyond the main body 12, together with the arched section 1111, provides space for hooking. The arched section 1111 is arc-shaped, ensuring that the hooking point is always at the highest point of the arch during lifting, preventing slippage and improving stability after lifting.
[0068] In some possible implementations, the third lifting point component 11 comprises two sub-components, each sub-component including the arched section 1111 and extension sections 1112 located at both ends of the arched section 1111. The two sub-components are arranged sequentially along the thickness direction. The extension sections 1112 of the two sub-components are inserted into and welded to the main body 12 of the reinforcing cage. The arched sections 1111 of the two sub-components are staggered, forming a hanging interface 112 between the arched sections 1111 of the two sub-components. The fastener passes through the hanging interface 112 and is hooked onto the arched section 1111 furthest from the main body 12 of the reinforcing cage. Since the reinforcing cage 1 is very heavy, to ensure lifting safety and stability, two sub-components 111 are provided, and the extension sections 1112 of the two sub-components 111 are overlapped and welded together, improving the structural strength of the third lifting point component 11 and the stability of its connection with the main body of the reinforcing cage 1.
[0069] In some possible implementations, two third lifting points 11 are respectively provided on both sides of the two long sides at one end of the steel cage 1 along its length. Increasing the number of lifting points can improve the stability and smoothness after lifting.
[0070] Furthermore, the extension direction of the third lifting point 11 is perpendicular to the width plane of the main body of the steel cage 1.
[0071] Furthermore, the first hoisting component 2 includes a third strip, both ends of which can be equipped with hooks. One end is connected to the hoisting equipment 4, and the other end is connected to the reinforcing cage 1.
[0072] The preferred embodiments disclosed above are merely illustrative of this application. These preferred embodiments do not exhaustively describe all details, nor do they limit the application to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this application, thereby enabling those skilled in the art to better understand and utilize this application. This application is limited only by the claims and their full scope and equivalents.
Claims
1. A steel cage hoisting and assembly structure, characterized in that, include: Reinforcing cage; A first hoisting assembly, one end of which is used to connect to one end of the steel cage along its length; The second hoisting assembly has a bracket that can be connected to a hoisting device. First strip members are connected to both sides of the bracket. One end of the first strip member on each side is located away from the bracket and is located at the other end of the reinforcing cage along its length. The first strip members on both sides of the bracket are located on both sides of the reinforcing cage along its thickness and are connected to the reinforcing cage.
2. The steel cage hoisting and assembly structure according to claim 1, characterized in that, The bracket is provided with first lifting points on both sides; The first strip members on both sides of the bracket are respectively connected to the first lifting point member on the corresponding side; The distance between the first lifting points on both sides of the support is greater than the thickness of the steel cage.
3. The steel cage hoisting and assembly structure according to claim 2, characterized in that, The support has a frame and multiple legs; Each of the aforementioned legs is located on one side of the frame body along the thickness direction and is perpendicularly connected to the frame body; The first lifting point is located on the side of the frame body where the support leg is located; Along the thickness direction of the frame, the extension length of the support leg is greater than the extension length of the first lifting point.
4. The steel cage hoisting and assembly structure according to claim 3, characterized in that, The frame structure includes two long beams and two wide beams; The two long beams are spaced apart and arranged in parallel. Two wide beams are located at both ends of the long beam and are perpendicularly connected to the two long beams respectively; Both of the aforementioned long beams are sequentially provided with multiple first lifting point components along their length; The support leg is vertically connected to the perpendicular intersection of the long beam and the wide beam.
5. The steel cage hoisting and assembly structure according to claim 4, characterized in that, The second lifting assembly includes a second strip; A second lifting point is provided on the side of the frame body opposite to the first lifting point; The second strip is used to connect the second lifting point.
6. The steel cage hoisting and assembly structure according to claim 5, characterized in that, A second lifting point is provided at each of the four corners of the frame; The four second strips are respectively connected to the corresponding second lifting point.
7. The steel cage hoisting and assembly structure according to claim 6, characterized in that, The steel cage includes a main body and a third lifting point component; The third lifting point component is fixed to the main body of the steel cage; The first strip is provided with a fastener at its end, and the fastener is attached to the third lifting point.
8. The steel cage hoisting and assembly structure according to claim 7, characterized in that, The third lifting point component includes an arch section and extension sections located at both ends of the arch section; The extension section is inserted into the main body of the reinforcing cage and welded to the main body of the reinforcing cage for fixation; The arched section protrudes from one end of the main body of the steel cage along its length. The fastener is attached to the arch section.
9. The steel cage hoisting and assembly structure according to claim 8, characterized in that, The third lifting point component comprises two separate parts; Each of the aforementioned components includes the dome section and extension sections located at both ends of the dome section; The two sub-components are arranged sequentially along the thickness direction. The extensions of the two sub-components are inserted into the main body of the steel cage and welded to the main body of the steel cage. The arch sections of the two sub-components are staggered, and a hanging interface is formed between the arch sections of the two sub-components. The fastener is attached to the arch section that is away from the main body of the steel cage.
10. The steel cage hoisting and assembly structure according to claim 9, characterized in that, Two third lifting points are respectively provided on both sides of the two long sides at one end of the steel cage along its length.