Cabin penetrating web based on thick and thin plate intersection area

By designing a cabin web based on the intersection area of ​​thick and thin plates, using a circular body structure and a fan block of different thicknesses, the problem of not being able to adapt to different steel plates in the prior art is solved, and good welding performance and structural strength are achieved.

CN222611333UActive Publication Date: 2025-03-14NANTONG ZHENHUA HEAVY EQUIP MFG
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Patent Information

Application Number
CN202420734933.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-14
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing isothick web structure cannot be suitable for areas passing through different steel plates, resulting in the inability to effectively weld.

Method used

A through-cabin web based on the intersection area of ​​thick and thin plates is designed, and a structure consisting of a circular body is adopted, including the first and second annular sections and corresponding transition sections. The sector blocks of different thicknesses are used to adapt steel plates of different materials and thicknesses, and the weld transition is smoothed through the inclined transition section.

Benefits of technology

The good welding performance of webs and steel plates of different materials and thicknesses is achieved, the problem of penetrating webs of different materials and thicknesses is solved, and the structural strength at the weld is improved.

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Abstract

The utility model relates to the field of ship cabin penetrating structures, in particular to a cabin penetrating web based on a thick and thin plate intersection area, which comprises a body which is a horizontally arranged circular ring body. The circular ring body is composed of a first fan-shaped section, a first transition section, a second fan-shaped section and a second transition section which are arranged in sequence, the first fan-shaped block and the second fan-shaped block which are different in thickness are matched with splicing welding seams which are made of different materials and are different in thickness while it is guaranteed that the reinforcing thickness of the web plate is enough, and the reinforcing requirement is met; the web can be ensured to have good welding performance with steel plates made of two different materials, and the problem of cabin penetrating webs made of different materials and different thicknesses can be effectively solved; according to the utility model, the top surfaces of the two transition sections are inclined transition surfaces, and the inclined transition surfaces are used for smooth transition of a weld joint transition area, so that the structural strength of the weld joint is improved.
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Description

Technical Field

[0001] The utility model relates to the field of ship penetration structures, in particular to a penetration web based on a crossover area of ​​thick and thin plates. Background Art

[0002] In the implementation of wind power platform projects or drilling platform offshore engineering projects, fans and pipelines passing through the deck surface are all provided with web structures. The existing web structures are generally structural plates of equal thickness. Due to the inconsistent force requirements in different areas of the deck, the corresponding deck steel plates are made of different materials and have different thicknesses. When the webs just pass through different steel plates, the existing web structures cannot be applied. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a through-cabin web based on the intersection area of ​​thick and thin plates, so as to solve the problem that the existing web structure of equal thickness cannot be applied to pass through different steel plates.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a through-tank web based on the intersection area of ​​thick and thin plates, and its innovation lies in: comprising a main body, which is a horizontally arranged circular ring body;

[0005] The annular body is composed of a first fan ring segment, a first transition segment, a second fan ring segment and a second transition segment which are arranged in sequence. The top surfaces of the first and second fan ring segments are horizontal planes, and the top height of the first fan ring segment is greater than that of the second fan ring segment. The first transition segment is an inclined transition segment between the first and second fan ring segments, and the second transition segment is an inclined transition segment between the second and first fan ring segments.

[0006] Furthermore, the straight line on which the top end of the top inclined surface of the first transition section is located and the straight line on which the bottom end is located are parallel to each other.

[0007] Furthermore, the straight lines at the top ends of the top inclined surfaces of the first and second transition sections are parallel to each other.

[0008] Furthermore, the central angle of the first ring segment is less than 180°.

[0009] The advantages of the utility model are:

[0010] 1) The utility model ensures that the reinforcement thickness of the web is sufficient to meet the reinforcement requirements, and at the same time, uses the first and second fan-shaped blocks of different thicknesses to adapt to the splicing welds of different materials and thicknesses, so as to ensure that the web can be welded with two steel plates of different materials with good performance, and can effectively solve the problem of penetration of the web of different materials and thicknesses;

[0011] 2) In the present invention, the top surfaces of the two transition sections are both inclined transition surfaces, and the inclined transition surfaces are used to achieve a smooth transition in the weld transition area, thereby improving the structural strength of the weld. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is a partial structural diagram of the utility model. DETAILED DESCRIPTION

[0015] like Figure 1 to Figure 2 A through-tank web based on the intersection area of ​​thick and thin plates is shown, comprising a main body which is a horizontally arranged circular ring body.

[0016] The annular body is composed of a first fan ring segment 1, a first transition segment 2, a second fan ring segment 3 and a second transition segment 4 which are arranged in sequence. The top surfaces of the first and second fan ring segments are horizontal planes, and the top height of the first fan ring segment 1 is greater than that of the second fan ring segment 3. The first transition segment 2 is a first fan ring transition block, which is an inclined smooth transition segment between the first and second fan ring segments. The second transition segment 4 is a second fan ring transition block, which is an inclined smooth transition segment between the second and first fan ring segments.

[0017] The straight line where the top end of the top inclined surface of the first transition section 2 is located and the straight line where the bottom end is located are parallel to each other.

[0018] The straight lines on which the top ends of the top inclined surfaces of the first and second transition sections are located are parallel to each other.

[0019] The top surfaces of the two transition sections are both inclined transition surfaces, which are used to achieve smooth transition in the weld transition area, thereby improving the structural strength of the weld.

[0020] The center angle of the first annular segment 1 is smaller than 180°.

[0021] In this embodiment, the thickness of the first ring segment 1 is 25 mm, and the thickness of the second ring segment 3 is 20 mm.

[0022] Working principle of this patent:

[0023] When the web just passes through different steel plates, first select a plate of appropriate material to prepare the cabin-penetrating web, use the first fan ring segment 1 to align with the thinner steel plate on the cabin, and the second fan ring segment 3 to align with the thicker steel plate on the cabin. At the same time, align the first and second transition sections with the weld between the thinner steel plate and the thicker steel plate, and then perform subsequent operations.

[0024] This structure ensures that the reinforcement thickness of the web is sufficient to meet the reinforcement requirements. At the same time, the first and second fan-shaped blocks of different thicknesses are used to adapt to the splicing welds of different materials and thicknesses, ensuring that the web can be welded well with the two steel plates of different materials, which can effectively solve the problem of penetrating webs of different materials and thicknesses.

[0025] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A web plate for penetrating a cabin based on the intersection of thick and thin plates, characterized in that: It comprises a main body, which is a horizontally arranged circular ring; The annular body is composed of a first fan ring segment, a first transition segment, a second fan ring segment and a second transition segment which are arranged in sequence. The top surfaces of the first and second fan ring segments are horizontal planes, and the top height of the first fan ring segment is greater than that of the second fan ring segment. The first transition segment is an inclined transition segment between the first and second fan ring segments, and the second transition segment is an inclined transition segment between the second and first fan ring segments.

2. A through-tank web based on the intersection of thick and thin plates according to claim 1, characterized in that: The straight line where the top end of the top inclined surface of the first transition section is located and the straight line where the bottom end is located are parallel to each other.

3. A through-tank web based on the intersection of thick and thin plates according to claim 2, characterized in that: The straight lines on which the top ends of the top inclined surfaces of the first and second transition sections are located are parallel to each other.

4. The web plate for penetrating a cabin based on the intersection of thick and thin plates according to claim 1, characterized in that: The central angle of the first annular segment is less than 180°.