A large net cage inside ring muscle installation boost device

CN224768300UActive Publication Date: 2026-09-18SHANDONG LUHAI EQUIPMENT GROUP RIZHAO CO LTD
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Patent Information

Application Number
CN202522413385.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-18
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0005]本申请通过提供一种大型网箱内部环筋的安装助推装置,解决了现有技术中环筋在安装过程中无稳定限位、操作人员难以快速校准环筋水平角度的问题的技术问题

Benefits of technology

本装置在使用时,先通过起重设备的吊绳连接上层型钢梁上的至少两个吊环将装置整体吊起,再将下层型钢梁的卡槽卡合在环筋的观察口边缘,随后起重设备吊运环筋至网箱内部大致安装区域,操作人员通过牵拉拉环调整装置及环筋姿态,最终将环筋推至安装位置。由于上层至少两个吊环可保障吊装过程的平衡稳定性,卡槽能对环筋形成稳定限位而非单点支撑,拉环可便捷供操作人员牵拉调节角度,因此有效解决了现有技术中环筋安装时缺乏稳定限位、水平角度难以快速校准的问题,大幅降低了操作人员的调整难度,提升了环筋安装的准确性和作业效率。

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Abstract

The utility model provides a kind of installation boosting device of large net cage internal ring muscle, it is related to large net cage ring muscle installation field, it includes upper layer shaped steel beam and lower layer shaped steel beam, one end of upper layer shaped steel beam and one end of lower layer shaped steel beam are fixedly connected by the connecting beam of vertical arrangement, the upper surface of upper layer shaped steel beam is equipped with at least two lifting eyes, the upper surface of the end of lower layer shaped steel beam away from connecting beam is equipped with clamping groove, the clamping groove opening is upward and can be engaged in the observation port edge of ring muscle, the side of the connecting beam away from upper layer shaped steel beam and lower layer shaped steel beam is fixed with pull ring, the utility model solves the technical problem of the problem that ring muscle is not stable in the installation process Positioning, operator is difficult to quickly calibrate ring muscle horizontal angle.
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Description

Technical Field

[0001] This utility model relates to the field of installation of ring reinforcement in large wire mesh cages, and in particular to an installation booster device for the internal ring reinforcement of large wire mesh cages. Background Technology

[0002] With the development of large-scale aquaculture in deep and near-shore areas, large net cages, as core facilities, are crucial to the safety and economic viability of aquaculture. The ring reinforcement is a load-bearing component of the net cage's metal frame, enhancing its resistance to water currents and waves.

[0003] Currently, the installation of internal ring reinforcement bars in large gabion cages mainly relies on general-purpose lifting equipment (such as truck cranes and tower cranes). The specific operation process is as follows: First, based on the installation height and position of the ring reinforcement bars, the prefabricated ring reinforcement bars are hoisted to the approximate area inside the gabion cage using lifting equipment. At this time, the hook of the lifting equipment is hooked at the edge of the observation window of the ring reinforcement bar, and the ring reinforcement bar is kept suspended or semi-supported. Then, the operator can use tools such as crowbars to adjust the posture of the ring reinforcement bar so that it is aligned with the gabion cage, and then push the ring reinforcement bar to the installation point inside the gabion cage. During this process, the operator needs to try repeatedly to align the ring reinforcement bar with the gabion cage and push it in. In addition, the operator will also use other lifting tools in conjunction with the equipment, such as a balance hook-shaped lifting bar disclosed in CN1833986A, which includes an upper lifting beam, a vertical lifting beam, and a cantilever lifting beam. When in use, one end of the cantilever beam supports the edge of the observation window of the ring reinforcement bar and lifts it to a certain height, and then the angle of the ring reinforcement bar is adjusted.

[0004] However, in the aforementioned prior art, although the cantilever beam supports the edge of the observation port of the ring reinforcement to lift the ring reinforcement, which to some extent replaces the direct hook method, the contact between the cantilever beam and the ring reinforcement is only a single-point support and lacks a stable limiting structure. Therefore, it is still difficult for operators to quickly calibrate the horizontal angle of the ring reinforcement. Utility Model Content

[0005] This application provides an installation booster device for the internal ring reinforcement of large cages, which solves the technical problem in the prior art that the ring reinforcement has no stable limit during installation and that it is difficult for operators to quickly calibrate the horizontal angle of the ring reinforcement.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an installation booster device for the internal ring reinforcement of a large cage, comprising an upper steel beam and a lower steel beam. One end of the upper steel beam and one end of the lower steel beam are fixedly connected by a vertically arranged connecting beam. At least two lifting rings are installed on the upper surface of the upper steel beam. A slot is provided on the upper surface of the lower steel beam away from the connecting beam. The slot opens upward and can be engaged with the edge of the observation port of the ring reinforcement. A pull ring is fixed on the side of the connecting beam away from the upper and lower steel beams.

[0007] In use, this device is first lifted by connecting at least two lifting rings on the upper steel beam with lifting ropes from the hoisting equipment. Then, the slots on the lower steel beam are engaged with the edge of the observation port of the ring reinforcement. Subsequently, the hoisting equipment lifts the ring reinforcement to the approximate installation area inside the gabion. The operator adjusts the device and the ring reinforcement's posture by pulling the pull rings, finally pushing the ring reinforcement to the installation position. Because the at least two lifting rings on the upper layer ensure the balance and stability during the hoisting process, the slots provide stable positioning for the ring reinforcement rather than single-point support, and the pull rings allow the operator to easily adjust the angle, this effectively solves the problems of lack of stable positioning and difficulty in quickly calibrating the horizontal angle during ring reinforcement installation in existing technologies. It reduces the adjustment difficulty for operators and improves the accuracy and efficiency of ring reinforcement installation.

[0008] As a further improvement to the above solution, a U-shaped block is welded and fixed to the end of the lower steel beam away from the connecting beam. The opening of the U-shaped block forms the slot, and the opening size of the U-shaped block is adapted to the edge thickness of the observation port of the ring reinforcement. Thus, it is not necessary to directly cut the slot on the body of the lower steel beam, which simplifies the processing technology of the slot, reduces the processing difficulty and cost, and avoids the local structural weakening of the steel beam caused by the slot.

[0009] As a further improvement to the above solution, three lifting rings are provided, spaced apart along the length of the upper steel beam; at least two U-shaped blocks are spaced apart along the length of the lower steel beam; thus, different combinations of lifting rings can be selected to connect the lifting ropes according to the weight and size of the ring reinforcement, improving the flexibility of the device.

[0010] As a further improvement to the above scheme, the lower steel beam is set parallel to the upper steel beam, and the length of the lower steel beam is greater than that of the upper steel beam; thus, during the process of aligning and pushing the ring reinforcement towards the installation point of the gabion, collisions and interference between the upper steel beam and other structures inside the gabion can be effectively avoided.

[0011] As a further improvement to the above solution, a counterweight is provided at the upper end of the connecting beam; the counterweight can balance the center of gravity of the entire device.

[0012] As a further improvement to the above scheme, both the upper and lower steel beams are made of I-beams; this can reduce the material procurement cost and processing difficulty of the device.

[0013] As a further improvement to the above scheme, both the upper and lower steel beams are provided with reinforcing plates. The reinforcing plates are strip-shaped, and both ends of the reinforcing plates are welded and fixed to the two flange plates of the I-beam.

[0014] As a further improvement to the above scheme, multiple reinforcing plates are provided on both the upper and lower steel beams, and the multiple reinforcing plates are spaced apart along the length direction of the upper or lower steel beam.

[0015] As can be seen from the above technical solutions, this utility model has at least the following technical effects or advantages: In use, this device is first lifted by connecting at least two lifting rings on the upper steel beam with lifting ropes from the hoisting equipment. Then, the slots on the lower steel beam are engaged with the edge of the observation port of the ring reinforcement. Subsequently, the hoisting equipment lifts the ring reinforcement to the approximate installation area inside the cage. The operator adjusts the device and the ring reinforcement's posture by pulling the pull rings, finally pushing the ring reinforcement to the installation position. Because the at least two lifting rings on the upper layer ensure the balance and stability during the hoisting process, the slots provide stable positioning for the ring reinforcement rather than single-point support, and the pull rings allow the operator to easily adjust the angle, this effectively solves the problems of lack of stable positioning and difficulty in quickly calibrating the horizontal angle during ring reinforcement installation in existing technologies. It significantly reduces the adjustment difficulty for operators and improves the accuracy and efficiency of ring reinforcement installation. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the mechanism of this utility model; Figure 2 This is a schematic diagram of the use of this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the use of this utility model. Figure 2 .

[0017] Explanation of reference numerals in the attached drawings: 1. Upper steel beam, 2. Lower steel beam, 3. Connecting beam, 4. Lifting ring, 5. Ring reinforcement, 6. Tie ring, 7. U-shaped block, 8. Counterweight block, 9. Reinforcing plate, 10. Wire mesh cage, 11. Lifting rope, 12. Tie rope. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solutions of this utility model, 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 patent, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this patent.

[0019] This utility model discloses an installation booster device for the internal ring reinforcement of a large wire mesh cage, such as... Figures 1 to 3 As shown, it includes an upper steel beam 1 and a lower steel beam 2. One end of the upper steel beam 1 and one end of the lower steel beam 2 are fixedly connected by a vertically arranged connecting beam 3, forming a frame structure with one side open. At least two lifting rings 4 are installed on the upper surface of the upper steel beam 1. The lifting rings 4 are installed on the upper steel beam 1 by a rotating connection for connecting the lifting rope 11 of the lifting equipment. The upper surface of the lower steel beam 2 away from the connecting beam 3 has a groove with the opening facing upward. Its size is adapted to the edge of the observation port of the ring reinforcement 5, and it can be tightly locked into the edge of the observation port of the ring reinforcement 5 to limit the position of the ring reinforcement 5. A pull ring 6 is fixed on the side of the connecting beam 3 away from the upper steel beam 1 and the lower steel beam 2. The pull ring 6 is welded and fixed to the connecting beam 3 for passing through the pull rope 12 and for the operator to pull and adjust.

[0020] In actual use, the lifting equipment first connects the lifting ring 4 on the upper steel beam 1 via the lifting rope 11 to lift the entire device. Then, the slot of the lower steel beam 2 is engaged with the edge of the observation port of the ring reinforcement 5, so that the ring reinforcement 5 is stably supported. Subsequently, the lifting equipment lifts the ring reinforcement 5 to the approximate installation area inside the cage 10. The operator adjusts the posture of the device and the ring reinforcement 5 by pulling the pull rope 12, quickly calibrating the horizontal angle of the ring reinforcement 5, so that the ring reinforcement 5 is aligned with the installation point of the cage 10. Finally, the ring reinforcement 5 is pushed to the installation position to complete the installation. This structure provides stable support for the ring reinforcement 5 through the slot, and the pull rope connected to the pull ring 6 facilitates posture adjustment. It solves the problem of lack of stable limit and difficulty in quickly calibrating the angle in the existing technology of single-point support for the ring reinforcement, and improves the accuracy and efficiency of the ring reinforcement installation.

[0021] Furthermore, a U-shaped block 7 is welded and fixed to the end of the lower steel beam 2 away from the connecting beam 3. The U-shaped block 7 is made of steel plate bent and welded to the lower steel beam 2. The opening of the U-shaped block 7 faces upward, and its internal space forms the aforementioned slot. The opening width of the U-shaped block 7 is the same as or slightly larger than the edge thickness of the observation opening of the circumferential reinforcement 5, thereby ensuring that the circumferential reinforcement 5 will not easily fall off or shift after being engaged. This structure directly forms the slot through the U-shaped block 7, which is simpler to process than directly slotting on the steel beam and helps to ensure the structural strength and support stability of the lower steel beam 2, avoiding deformation and damage to the lower steel beam 2 due to excessive local stress.

[0022] Specifically, three lifting rings 4 are provided, spaced apart along the length of the upper steel beam 1. During actual lifting, different combinations of lifting rings 4 can be selected and connected to the lifting rope 11 according to the weight and size of the reinforcing bar 5. For example... Figure 2 , Figure 3As shown, when lifting heavier ring bars 5, the lifting rings 4 on both sides can be connected to ensure balanced force by increasing the distance between lifting points; when lifting lighter or smaller ring bars 5, the middle ring bar can be connected to either side of the lifting ring 4, thus flexibly adapting to the lifting balance requirements under different working conditions. At least two U-shaped blocks are spaced along the length of the lower steel beam 2. The opening size of different U-shaped blocks can be adapted to the edge thickness of the observation opening of common ring bar models 5. For example, when installing large-sized ring bars 5, the outer U-shaped block can be selected for engagement and support; when installing small-sized ring bars 5, the inner U-shaped block can be selected for engagement and support. This allows for adaptation to the support requirements of various ring bar models 5 without replacing the entire device. In the above structure, the arrangement of three lifting rings 4 and at least two U-shaped blocks facilitates the adaptation of the device to ring bars 5 of different weights and models, enhancing the device's versatility and applicability, reducing tool replacement time due to changes in ring bar models, and improving installation efficiency.

[0023] In this embodiment, the lower steel beam 2 is arranged parallel to the upper steel beam 1, and the length of the lower steel beam 2 is greater than the length of the upper steel beam 1. The parallel arrangement of the lower steel beam 2 and the upper steel beam 1 helps to ensure that the ring reinforcement 5 remains horizontal during the hoisting of the device, which facilitates subsequent angle calibration. The longer length of the lower steel beam 2 allows the support position of the slot to be closer to the outside of the ring reinforcement 5, which helps to avoid interference between the upper steel beam 1 and the internal structure of the cage 10 during the installation and alignment process.

[0024] In addition, a counterweight 8 is provided at the upper end of the connecting beam 3. The counterweight 8 is connected to the upper end of the connecting beam 3 by bolts or welding. The counterweight 8 can balance the center of gravity of the entire device, preventing the device from tilting during hoisting due to the weight of the ring reinforcement 5 being concentrated at one end of the lower steel beam 2. This ensures that the ring reinforcement 5 always maintains a stable posture, reduces the difficulty for operators to adjust the posture, and improves operational safety.

[0025] In this embodiment, both the upper steel beam 1 and the lower steel beam 2 are made of I-beams. I-beams can accommodate the weight requirements of the large gabion ring reinforcement, preventing deformation of the device during hoisting and support. Moreover, I-beams are standard profiles, which are easy to procure and have low processing costs.

[0026] To further enhance structural strength, reinforcing plates 9 are installed on both the upper steel beam 1 and the lower steel beam 2. The reinforcing plates 9 are strip-shaped steel plates, and their ends are welded and fixed to the two flanges of the I-beam. The reinforcing plates 9 enhance the connection strength between the flanges and the web of the I-beam, preventing deformation of the upper steel beam 1 or the lower steel beam 2 during long-term use or under heavy loads, thus extending the service life of the assembly.

[0027] More specifically, both the upper steel beam 1 and the lower steel beam 2 are equipped with multiple reinforcing plates 9, which are evenly spaced along the length of the upper steel beam 1 or the lower steel beam 2. The multiple spaced reinforcing plates 9 can distribute the stress on the steel beam in all directions, avoid local stress concentration, and further improve the overall rigidity and load-bearing capacity of the upper steel beam 1 and the lower steel beam 2.

[0028] In the description of this utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for describing this utility model and do not require that this utility model be constructed or operated in a specific orientation, and therefore should not be construed as limiting this utility model. The terms "connected" and "linked" in this utility model should be interpreted broadly. For example, they can refer to a connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in its embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novelty disclosed herein.

Claims

1. A large net cage internal ring rib installation boosting device, comprising an upper layer of steel beam (1) and a lower layer of steel beam (2), one end of the upper layer of steel beam (1) and one end of the lower layer of steel beam (2) are fixedly connected through a vertically arranged connecting beam (3), characterized in that, At least two lifting rings (4) are installed on the upper surface of the upper steel beam (1). The upper surface of the lower steel beam (2) away from the connecting beam (3) is provided with a slot. The slot opens upward and can be engaged with the edge of the observation port of the ring reinforcement (5). A pull ring (6) is fixed on the side of the connecting beam (3) away from the upper steel beam (1) and the lower steel beam (2).

2. A device for assisting the installation of internal hoops of a large net cage according to claim 1, characterized in that The lower steel beam (2) is welded and fixed with a U-shaped block (7) at one end away from the connecting beam (3). The opening of the U-shaped block (7) forms the slot, and the opening size of the U-shaped block (7) is adapted to the edge thickness of the observation port of the ring reinforcement (5).

3. The installation booster device for the internal ring reinforcement of a large wire mesh cage according to claim 2, characterized in that, There are three lifting rings (4), which are spaced apart along the length of the upper steel beam (1); at least two U-shaped blocks are spaced apart along the length of the lower steel beam (2).

4. The installation boosting device for the internal ring rib of a large net cage according to claim 1, characterized by, The lower steel beam (2) is set parallel to the upper steel beam (1), and the length of the lower steel beam (2) is greater than the length of the upper steel beam (1).

5. A device for assisting the installation of internal hoops of a large net cage according to claim 1, characterized in that A counterweight (8) is provided at the upper end of the connecting beam (3).

6. A device for assisting the installation of internal hoops of a large net cage according to any one of claims 1 to 5, characterized in that, Both the upper steel beam (1) and the lower steel beam (2) are made of I-beams.

7. A device for assisting the installation of internal hoops of a large net cage according to claim 6, characterized in that Both the upper steel beam (1) and the lower steel beam (2) are provided with reinforcing plates (9). The reinforcing plates (9) are strip-shaped, and both ends of the reinforcing plates (9) are welded and fixed to the two flange plates of the I-beam respectively.

8. A launching device for installing an internal ring of a large net cage according to claim 7, characterized in that, Multiple reinforcing plates (9) are provided on both the upper steel beam (1) and the lower steel beam (2), and the multiple reinforcing plates (9) are spaced apart along the length direction of the upper steel beam (1) or the lower steel beam (2).

Citation Information

Patent Citations

  • Balanced hook-shape boom

    CN1833986A