Method for erecting concrete anchorage ship loading support with steel skirt at bottom

The concrete anchorage support frame assembled from I-beams solves the problems of heavy weight and low safety factor of traditional anchorages, achieving high stability and low cost construction results.

CN116252921BActive Publication Date: 2025-11-11POLY CHANGSHA PORT & SHIPPING ENG CO LTD
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Patent Information

Application Number
CN202310115105.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-15
Publication Date
2025-11-11
Estimated Expiration
2043-02-15

AI Technical Summary

Technical Problem

Traditional anchorages suffer from problems such as heavy weight, low safety factor, and high support cost during transportation and erection, making it difficult to meet the anchoring requirements of large-scale floating wind power projects.

Method used

Using I-beams as the main beams, single-piece side supports, diagonal supports, and central load-bearing supports are formed through cutting and welding, which are then combined to form a stable concrete anchorage support for loading ships. The characteristics of I-beams are utilized to assemble them in sections and blocks to meet the needs of anchorages of different sizes.

Benefits of technology

This achieves high stability of the support structure, enabling it to withstand large-mass concrete anchorages, reducing construction costs and difficulty, and improving construction safety.

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Abstract

This invention discloses a method for erecting a concrete anchorage support for ship loading with a bottom steel skirt, relating to the field of anchorage loading technology. The method comprises the following steps: First, single-piece side supports and single-piece diagonal supports are obtained by cutting and welding I-beams, both reserved for later use. Second, single-piece central load-bearing supports (a) and single-piece central weighing supports (b) are obtained by cutting and welding I-beams, both reserved for later use. Third, the two single-piece side supports are welded to the single-piece diagonal supports, and then the single-piece central load-bearing supports (a) and single-piece central weighing supports (b) are assembled. The resulting support combinations can be put into use after the concrete anchorage is fixed. Through the support combination, the user can independently adjust the central spacing according to the size of the anchorage skirt, making it widely applicable. Furthermore, the structure uses segmented and modular assembly, offering advantages such as convenient installation and simple manufacturing, which helps save construction costs. At the same time, the erected support has high stability and can withstand the weight of the concrete anchorage, improving construction safety.
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Description

Technical Field

[0001] This invention relates to the field of anchorage loading technology, specifically to a method for erecting a concrete anchorage loading support with a steel skirt at the bottom. Background Technology

[0002] In recent years, with the development of floating wind power projects towards larger scale, the application of anchored foundation mooring in complex sea areas has gradually increased, and the requirements for the mooring force of anchorage facilities have also become very high. Traditional anchorages can no longer meet the mooring needs of floating wind power projects. Anchorages with skirts, with their greater friction and stronger stability, have gradually become the mainstream form of anchored foundation construction.

[0003] Using anchorages as the anchorage foundation for mooring requires the transfer of the anchorages. Concrete anchorages, due to their significant weight, present challenges in placement on transport ships, including placement difficulties, low safety factors, and high support costs. Therefore, how to erect suitable supports to accommodate the substantial weight of concrete anchorages has become a pressing issue in anchorage foundation mooring construction. Summary of the Invention

[0004] The purpose of this invention is to provide a method for erecting a concrete anchorage support for loading ships with a steel skirt at the bottom, thereby solving the above-mentioned technical problems.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A method for erecting a concrete anchorage support for loading ships with a steel skirt at the bottom, comprising the following steps:

[0007] The first step is to use I-beams as the main beam, cut them according to the size of the concrete anchorage, and weld diagonal I-beams of the same specification through the middle. Then, a single side support can be made. Alternatively, I-beams can be used as the main beam, cut them according to the size of the concrete anchorage, and weld them into a single diagonal support. Vertical supports of the same specification and a single diagonal I-beam are then welded through the middle.

[0008] The second step is to use I-beams as the main beam, cut and weld them into a single central load-bearing support a according to the size of the concrete anchorage, and weld diagonal I-beams of the same specification through the middle.

[0009] The third step is to weld the two single side brackets to the single diagonal bracket, and then connect the single middle load-bearing bracket a and the single middle load-bearing bracket b. The resulting bracket combinations can be put into use after the concrete anchor is fixed.

[0010] Preferably, the I-beam type in both the first and second steps is I 36a.

[0011] Preferably, in the third step, the outermost part of the central load-bearing support of the support assembly is a single central load-bearing support a, and the inner part consists of a single central load-bearing support a and a single central load-bearing support b arranged in a cycle.

[0012] Preferably, in the third step, after the supports of each part are assembled, the concrete anchor with skirt can be put into use after measurement and layout, hoisting of the whole support, and fixing of the base on the construction vessel, according to the specifications and dimensions of the concrete anchor with skirt.

[0013] The beneficial effects of this invention are:

[0014] (1) Weld two single side brackets to a single oblique bracket, and then weld the single middle load-bearing bracket a and the single middle load-bearing bracket b. The resulting bracket combination can be put into use after the concrete anchor is fixed.

[0015] (2) Through the bracket assembly, users can adjust the middle spacing according to the size of the anchor skirt plate. It has a wide range of applications and adopts segmented and block assembly in terms of structure. It has the advantages of convenient installation and simple manufacturing, which helps to save construction costs.

[0016] (3) The erected support has high stability and can withstand large-mass concrete anchors, which improves the safety of construction. Attached Figure Description

[0017] The invention will now be further described with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the combined support frame of the present invention;

[0019] Figure 2 This is a schematic diagram of the single-piece side support structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the single-piece inclined support structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the single-piece central load-bearing support a structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the single-piece central load-bearing support structure b of the present invention.

[0023] In the diagram: 1. Single-piece side support; 2. Single-piece diagonal support; 3. Single-piece central load-bearing support a; 4. Single-piece central load-bearing support b. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Please see Figures 1-5 As shown, the present invention relates to a method for erecting a concrete anchorage support for loading ships with a steel skirt at the bottom, which is made by the following steps:

[0026] The first step involves using I-beams as the main beam, cutting them according to the dimensions of the concrete anchorage, and interweaving and welding diagonal I-beams of the same specification in the middle to form a single side support 1. Alternatively, using I-beams as the main beam, cutting and welding them according to the dimensions of the concrete anchorage to form a single diagonal support 2, interweaving and welding vertical supports of the same specification with a single diagonal I-beam in the middle, first cutting and welding according to the dimensions of the concrete anchorage, and then using diagonal I-beams of the same specification to produce single side supports 1 and single diagonal supports 2 of the specified shape. These can be freely combined into support combinations of specified sizes, and have a wide range of applications.

[0027] The second step involves using I-beams as the main beam, cutting and welding them according to the dimensions of the concrete anchorage to form a single central load-bearing bracket a3. Diagonal I-beams of the same specification are then welded through the middle section. Similarly, using I-beams as the main beam, cutting and welding them according to the dimensions of the concrete anchorage to form a single central load-bearing bracket b4, with diagonal I-beams of the same specification welded through the middle section, and again using I-beams as the main beam, still requires cutting and welding according to the dimensions of the concrete anchorage. This process allows for the production of single central load-bearing brackets a3 and b4 of specified sizes. These, along with the single side bracket 1 and single diagonal bracket 2, are then assembled in sections and blocks, offering advantages such as convenient installation and simple manufacturing, thus saving construction costs.

[0028] The third step is to weld the two single side brackets 1 and the single diagonal bracket 2 together, and then connect the single middle load-bearing bracket a3 and the single middle load-bearing bracket b4. The resulting bracket combinations can be put into use after the concrete anchor is fixed. The brackets obtained in this step have high stability and can withstand the large cooling of the concrete anchor, which greatly improves the safety of construction.

[0029] In both the first and second steps, the I-beams are of model I 36a. The I 36a has a height of 360mm, a flange width of 136mm, a flange thickness of 15.8mm, and a web thickness of 10mm. The welding assembly can meet the installation strength requirements of the concrete anchorage ship support.

[0030] In the third step, the outermost part of the central load-bearing support of the support assembly is a single central load-bearing support a3, and the inner part consists of a single central load-bearing support a3 and a single central load-bearing support b4 arranged in a cycle.

[0031] In the third step, after the various support structures are assembled, the entire support structure can be hoisted and the base fixed on the construction vessel according to the specifications and dimensions of the concrete anchorage with skirt. The assembled support structures offer advantages such as strong applicability, high stability, and low erection difficulty. The erected supports have a strong load-bearing capacity for the large-mass concrete anchorage, improving construction safety. The simple erection method reduces the input of human resources and lowers construction costs.

[0032] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A method for erecting a concrete anchorage support for loading ships with a steel skirt at the bottom, characterized in that, It is made by the following steps: The first step is to use I-beams as the main beam, cut them according to the size of the concrete anchor, and weld diagonal I-beams of the same specification through the middle, and then make a single side support (1). Alternatively, use I-beams as the main beam, cut them according to the size of the concrete anchor, and weld them into a single diagonal support (2), and weld vertical supports of the same specification and a single diagonal I-beam through the middle. The second step is to use I-beams as the main beam, cut and weld them into a single central load-bearing bracket a (3) according to the size of the concrete anchor, and weld diagonal I-beams of the same specification through the middle. The third step is to weld the two single side brackets (1) to the single oblique bracket (2), and then connect the single middle load-bearing bracket a (3) and the single middle load-bearing bracket b (4). The resulting bracket combinations can be put into use after the concrete anchor is fixed.

2. The method for erecting a concrete anchorage ship loading support with a steel skirt at the bottom according to claim 1, characterized in that, In both the first and second steps, the I-beams are of type I 36a.

3. The method for erecting a concrete anchorage ship loading support with a steel skirt at the bottom according to claim 1, characterized in that, In the third step, the outermost part of the central load-bearing support of the support assembly is a single central load-bearing support a(3), and the inner part consists of a single central load-bearing support a(3) and a single central load-bearing support b(4) arranged in a cycle.

4. The method for erecting a concrete anchorage ship loading support with a steel skirt at the bottom according to claim 1, characterized in that, In the third step, after the supports of each part are assembled, the concrete anchor with skirt can be put into use after measurement and layout, hoisting of the whole support, and fixing of the base on the construction vessel, according to the specifications and dimensions of the concrete anchor with skirt.

Citation Information

Patent Citations

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