A lifting ring device for lifting a reinforcement cage

CN224768268UActive Publication Date: 2026-09-18CHINA RAILWAY 18TH BUREAU GRP CO LTD +2
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Patent Information

Application Number
CN202522042634.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于钢筋笼吊装的吊环装置,解决了在实际使用过程中,在进行拆卸安装时,需要拧动多个螺栓才能够取下吊环,而由于吊环的结构限制,从而导致无法使用电动工具进行拆卸螺栓,拆卸效率较低,实用性较低的问题

Benefits of technology

[0011]This utility model discloses a lifting ring device for hoisting steel cages. The ring body has a crossbar that abuts against a rotating cylinder to prevent the rotating cylinder from moving excessively upward. Two fixing blocks are provided, both mounted on the inner side of the ring body via mounting components. The rotating cylinder has internal threads that mate with the main body, allowing it to rotatably mount on the main body and lift it. The rotating cylinder passes through the fixing blocks, which have holes that mate with the rotating cylinder. A support block is integrally formed with the rotating cylinder. The fixing blocks have connections to both the rotating cylinder and the support block. The matching holes allow the fixed block to support the rotating cylinder via the support block after the rotating cylinder rotates. The fixing component is installed on the fixed block and fixes the support block to prevent it from rotating. This allows the fixed block to stably support the rotating cylinder and the support block. The rotating head is fixedly installed on the rotating cylinder, allowing the rotating cylinder to be rotated by a power tool, thereby removing the rotating cylinder from the main body. This enables the quick removal of the lifting ring from the steel cage and disassembly using a power tool, improving installation and disassembly efficiency and enhancing the practicality of the equipment.

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Abstract

The utility model relates to the technical field of steel reinforcement cage hoisting, specifically relates to a lifting ring device for steel reinforcement cage hoisting, including body and hoisting subassembly, and hoisting subassembly includes ring body, installation component, fixed block, rotating cylinder, support block, fixed component and rotating head, fixed block is connected with ring body through installation component, and installation component supports fixed block, rotating cylinder is rotatably connected with the body, and is located the outside of the body, and is connected with fixed block, support block is fixedly connected with rotating cylinder, and is located the side of rotating cylinder close to fixed block, and is abutted with fixed block, and fixed component is installed on fixed block, and fixed component fixed support block, and rotating head is fixedly connected with rotating cylinder, and is located the one end of rotating cylinder away from the body, can quickly take down the lifting ring from the steel reinforcement cage, and can be disassembled through electric tool, improves installation and disassembly efficiency, improves the practicability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of steel cage hoisting technology, and in particular to a lifting ring device for hoisting steel cages. Background Technology

[0002] The cage top lifting rings are arranged on the lifting rods, which are welded to the longitudinal truss bars. Each steel cage requires four lifting rods several meters long to be welded to its four top lifting points. The lifting lugs of the cage top lifting rings are arranged on the upper end of the lifting rods and are connected to the lifting rods by welding short filler bars between the lower inner side of the lugs and the lifting rods. The lugs, lifting rods, and short filler bars are all made of large-diameter plain round steel bars. The production time for the four cage top lifting rings of each steel cage is long, and the amount of steel used is large.

[0003] The existing patent CN210418907U describes a lifting ring device for hoisting heavy steel cages, which includes a lifting ring body with an inverted U-shaped structure; first and second truss reinforcement fixing devices are arranged horizontally and parallel to each other; the first truss reinforcement fixing device is located at the end of the inverted U-shaped structure, and the second truss reinforcement fixing device is located in the middle of the inverted U-shaped structure; the longitudinal truss reinforcement on the steel cage extends vertically upward, and the upper end of the longitudinal truss reinforcement is detachably fixed to the first and second truss reinforcement fixing devices in sequence; by setting the first and second truss reinforcement fixing devices on the lifting ring body, the longitudinal truss reinforcement on the steel cage is detachably set to the first and second truss reinforcement fixing devices in sequence; after hoisting, it is only necessary to remove the connection between the longitudinal truss reinforcement and the first and second truss reinforcement fixing devices to separate the lifting ring device from the steel cage, thus meeting the conditions for reuse; its structure is simple, the manufacturing method is simple, it saves materials, it is convenient to use, and it has high work efficiency.

[0004] In actual use, multiple bolts need to be turned to remove the lifting ring during disassembly and installation. Due to the structural limitations of the lifting ring, power tools cannot be used to remove the bolts, resulting in low disassembly efficiency and low practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a lifting ring device for hoisting steel cages, which solves the problem that in actual use, multiple bolts need to be turned to remove the lifting ring during disassembly and installation. Due to the structural limitations of the lifting ring, it is impossible to use power tools to remove the bolts, resulting in low disassembly efficiency and low practicality.

[0006] To achieve the above objectives, this utility model provides a lifting ring device for hoisting rebar cages, comprising a body and a hoisting assembly. The hoisting assembly includes a ring body, an installation component, a fixing block, a rotating cylinder, a support block, a fixing component, and a rotating head. The fixing block is connected to the ring body via the installation component, which supports the fixing block. The rotating cylinder is rotatably connected to the body and located outside the body, and is connected to the fixing block. The support block is fixedly connected to the rotating cylinder and located on the side of the rotating cylinder closest to the fixing block, and abuts against the fixing block. The fixing component is mounted on the fixing block and fixes the support block. The rotating head is fixedly connected to the rotating cylinder and located at the end of the rotating cylinder away from the body.

[0007] The mounting component includes a support plate and a reinforcing block. The support plate is fixedly connected to the ring body and located inside the ring body, and is connected to the fixing block. The reinforcing block is fixedly connected to the ring body and located on the side of the ring body closer to the support plate, and is connected to the support plate.

[0008] The fixing component includes a fixing rod and a magnetic block. The fixing rod is slidably connected to the fixing block and is located on the side of the fixing block closer to the support block. The magnetic block is fixedly connected to the fixing rod and is located on the side of the fixing rod away from the fixing block, and abuts against the fixing block and the support block.

[0009] The mounting component further includes a reinforcing tie rod, which is fixedly connected to the fixing block and located on the side of the fixing block near the support plate, and is connected to the ring body.

[0010] The hoisting assembly also includes reinforcing ribs, which are fixedly connected to the ring body and located on the side of the ring body away from the support plate.

[0011] This utility model discloses a lifting ring device for hoisting steel cages. The ring body has a crossbar that abuts against a rotating cylinder to prevent the rotating cylinder from moving excessively upward. Two fixing blocks are provided, both mounted on the inner side of the ring body via mounting components. The rotating cylinder has internal threads that mate with the main body, allowing it to rotatably mount on the main body and lift it. The rotating cylinder passes through the fixing blocks, which have holes that mate with the rotating cylinder. A support block is integrally formed with the rotating cylinder. The fixing blocks have connections to both the rotating cylinder and the support block. The matching holes allow the fixed block to support the rotating cylinder via the support block after the rotating cylinder rotates. The fixing component is installed on the fixed block and fixes the support block to prevent it from rotating. This allows the fixed block to stably support the rotating cylinder and the support block. The rotating head is fixedly installed on the rotating cylinder, allowing the rotating cylinder to be rotated by a power tool, thereby removing the rotating cylinder from the main body. This enables the quick removal of the lifting ring from the steel cage and disassembly using a power tool, improving installation and disassembly efficiency and enhancing the practicality of the equipment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a lifting ring device for hoisting steel cages according to the first embodiment of this utility model.

[0014] Figure 2 This is a front view of a lifting ring device for hoisting steel cages according to the first embodiment of this utility model.

[0015] Figure 3 This is a schematic diagram of the connection structure between the support block and the fixing block in the first embodiment of this utility model.

[0016] In the diagram: 100-body, 101-ring, 102-fixed block, 103-rotating cylinder, 104-support block, 105-rotating head, 106-support plate, 107-reinforcing block, 108-fixed insert rod, 109-magnetic block, 110-reinforcing tie rod, 111-reinforcing rib. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The first embodiment of this application is as follows:

[0019] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the overall structure of a lifting ring device for hoisting steel cages according to the first embodiment of this utility model. Figure 2 This is a front view of a lifting ring device for hoisting steel cages according to the first embodiment of this utility model. Figure 3 This is a schematic diagram of the connection structure between the support block and the fixing block in the first embodiment of this utility model.

[0020] This utility model provides a lifting ring device for hoisting steel cages, including a body 100 and a hoisting assembly. The hoisting assembly includes a ring body 101, an installation component, a fixing block 102, a rotating cylinder 103, a support block 104, a fixing component, a rotating head 105, and a reinforcing rib 111. The installation component includes a support plate 106, a support block 104, and a reinforcing tie rod 110. The fixing component includes a fixing rod 108 and a magnetic block 109. This solution solves the problem that in actual use, multiple bolts need to be turned to remove the lifting ring during disassembly and installation. Due to the structural limitations of the lifting ring, it is impossible to use power tools to remove the bolts, resulting in low disassembly efficiency and low practicality.

[0021] In this specific embodiment, the body 100 is the longitudinal truss bar described in the existing patent technology CN210418907U, a lifting ring device for hoisting heavy steel cages. A thread is provided at one end of the body 100. The body 100 is installed on the steel cage, and the steel cage is lifted by the body 100. This solution enables the lifting ring to be quickly removed from the steel cage and disassembled by power tools, improving the installation and disassembly efficiency and the practicality of the equipment.

[0022] The fixing block 102 is connected to the ring body 101 via the mounting member, which supports the fixing block 102. The rotating cylinder 103 is rotatably connected to the body 100 and located outside the body 100, and is connected to the fixing block 102. The support block 104 is fixedly connected to the rotating cylinder 103 and located on the side of the rotating cylinder 103 close to the fixing block 102, and abuts against the fixing block 102. The fixing member is mounted on the fixing block 102, and the fixing member fixes the support block 102. 4. The rotating head 105 is fixedly connected to the rotating cylinder 103 and is located at the end of the rotating cylinder 103 away from the body 100. The ring body 101 has a crossbar that abuts against the rotating cylinder 103 to prevent the rotating cylinder 103 from moving excessively upward. There are two fixing blocks 102, and both fixing blocks 102 are installed on the inner side of the ring body 101 through the mounting member. The rotating cylinder 103 has a thread inside that mates with the body 100, so that the rotating cylinder 103 can be rotatably mounted on the body 100. The rotating cylinder 103 can lift the main body 100. The rotating cylinder 103 passes through the fixing block 102, which has a hole that mates with the rotating cylinder 103. The support block 104 is an integral structure with the rotating cylinder 103. The fixing block 102 has holes that mate with both the rotating cylinder 103 and the support block 104, so that after the rotating cylinder 103 rotates, the fixing block 102 can support the rotating cylinder 103 through the support block 104. The fixing member is installed on the fixing block 102, and through the... The fixing component secures the support block 104, preventing it from rotating. This allows the fixing block 102 to stably support the rotating cylinder 103 and the support block 104. The rotating head 105 is fixedly mounted on the rotating cylinder 103, enabling it to rotate using a power tool. This allows the rotating cylinder 103 to be removed from the body 100, thus enabling the lifting ring to be quickly removed from the steel cage and disassembled using a power tool. This improves installation and disassembly efficiency and enhances the practicality of the equipment.

[0023] Secondly, the support plate 106 is fixedly connected to the ring body 101 and located inside the ring body 101, and is connected to the fixing block 102; the reinforcing block 107 is fixedly connected to the ring body 101 and located on the side of the ring body 101 close to the support plate 106, and is connected to the support plate 106. The support plate 106 is fixedly installed inside the ring body 101, and the other side of the support plate 106 is connected to the fixing block 102. The two support plates 106 support the fixing block 102, so that the support plate 106 can stably support the fixing block 102. The reinforcing block 107 is fixedly installed on the ring body 101, and the other side of the reinforcing block 107 is connected to the support plate 106, so that the reinforcing block 107 supports the support plate 106, thereby improving the strength of the fixing block 102.

[0024] Meanwhile, the fixing rod 108 is slidably connected to the fixing block 102 and is located on the side of the fixing block 102 close to the support block 104; the magnetic block 109 is fixedly connected to the fixing rod 108 and is located on the side of the fixing rod 108 away from the fixing block 102, and abuts against the fixing block 102 and the support block 104. The fixing rod 108 is slidably mounted on the fixing block 102. The fixing block 102 has a hole that mates with the fixing rod 108, allowing the fixing rod 108 to be inserted into the fixing block 102. The magnetic block 109 is fixedly mounted on the fixing rod 108, allowing the magnetic block 109 to be attracted to the fixing block 102, and the other side of the magnetic block 109 abuts against the support block 104. The support block 104 is fixed by the four magnetic blocks 109, thereby enabling the fixing block 102 to stably support the support block 104.

[0025] In addition, the reinforcing tie rod 110 is fixedly connected to the fixing block 102 and is located on the side of the fixing block 102 near the support plate 106, and is connected to the ring body 101. One end of the reinforcing tie rod 110 is connected to the fixing block 102, and the other end of the reinforcing tie rod 110 is connected to the ring body 101. The fixing block 102 is reinforced by four reinforcing tie rods 110, thereby improving the strength of the reinforcing block.

[0026] Finally, the reinforcing rib 111 is fixedly connected to the ring body 101 and located on the side of the ring body 101 away from the support plate 106. The reinforcing rib 111 is welded to the outside of the ring body 101. The reinforcing rib 111 strengthens the ring body 101, improves the strength of the ring body 101, and thus improves the service life of the equipment.

[0027] Using the lifting ring device for hoisting rebar cages according to this embodiment, in use, firstly, the rotating cylinder 103 is rotatably mounted on the body 100 using a power tool. Then, the rotating cylinder 103 is inserted into the fixing block 102, allowing the support block 104 to pass through the hole in the fixing block 102. After the support block 104 has passed through the fixing block 102, the ring body 101 is rotated so that the fixing block 102 can support the support block 104. At this point, the fixing rod 108 is inserted into the fixing block 102, fixing the magnet 109 in place. The support block 104 enables the ring 101 to pull the rotating cylinder 103 via the fixing block 102 and the support block 104. During disassembly, it is only necessary to remove the magnetic block 109 and the fixing rod 108, rotate the ring 101, thereby separating the rotating cylinder 103 from the ring 101. The rotating cylinder 103 can then be removed by rotating it with a power tool. This allows for the quick removal of the lifting ring from the steel cage and disassembly using a power tool, improving installation and disassembly efficiency and enhancing the practicality of the equipment.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A lifting ring device for hoisting a reinforcement cage, comprising a body, characterized in that, further comprising a hoisting assembly; the hoisting assembly comprises a ring body, a mounting member, a fixed block, a rotating cylinder, a support block, a fixing member and a rotating head, the fixed block is connected with the ring body through the mounting member, the mounting member supports the fixed block, the rotating cylinder is rotatably connected with the body and located on the outer side of the body and connected with the fixed block, the support block is fixedly connected with the rotating cylinder and located on a side of the rotating cylinder close to the fixed block and abutted against the fixed block, the fixing member is mounted on the fixed block, the fixing member fixes the support block, the rotating head is fixedly connected with the rotating cylinder and located at an end of the rotating cylinder far away from the body.

2. The lifting ring device for hoisting a reinforcement cage according to claim 1, characterized in that, the mounting member comprises a support plate and a reinforcement block, the support plate is fixedly connected with the ring body and located on the inner side of the ring body and connected with the fixed block; the reinforcement block is fixedly connected with the ring body and located on a side of the ring body close to the support plate and connected with the support plate.

3. The lifting ring device for hoisting a reinforcement cage according to claim 1, characterized in that, the fixing member comprises a fixing inserted rod and a magnetic block, the fixing inserted rod is slidably connected with the fixed block and located on a side of the fixed block close to the support block; the magnetic block is fixedly connected with the fixing inserted rod and located on a side of the fixing inserted rod far away from the fixed block and abutted against the fixed block and the support block.

4. The lifting ring device for hoisting a reinforcement cage according to claim 2, characterized in that, the mounting member further comprises a reinforcement pull rod, the reinforcement pull rod is fixedly connected with the fixed block and located on a side of the fixed block close to the support plate and connected with the ring body.

5. The lifting ring device for hoisting a reinforcement cage according to claim 2, characterized in that, the hoisting assembly further comprises a reinforcement rib, the reinforcement rib is fixedly connected with the ring body and located on a side of the ring body far away from the support plate.

Citation Information

Patent Citations

  • Hoisting ring device for hoisting heavy reinforcement cage

    CN210418907U