A vertical stiffener lower end connection structure

CN224703199UActive Publication Date: 2026-09-01SUMEDA SHIPPING CO LTD
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Patent Information

Application Number
CN202521381005.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-09-01
Estimated Expiration
2035-07-02

AI Technical Summary

Technical Problem

然而,在实际工程应用中,为了避免扶强材2的面板与甲板4的焊接处产生应力集中的“硬点”,通常要将扶强材2的面板底部削斜,并增加过渡肘板5进行固定,如图3所示,不仅会导致扶强材2底部的占用空间成倍增加,还增加了肘板5的重量

Benefits of technology

[0009] By setting up connecting plates and stiffeners, hard spots at the welds between the stiffeners and the deck can be eliminated, the bottom beveling process of the stiffeners can be reduced, the construction process of the deck exterior bulkhead and stiffeners can be simplified, weight can be saved, and space occupancy can be reduced.

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Abstract

This utility model relates to a vertical stiffener lower end connection structure for connecting the deckhouse outer bulkhead of a ship. The vertical stiffener lower end connection structure includes a connecting plate and multiple stiffeners. The connecting plate and the stiffeners are both fixedly connected to the deck. One side of the stiffener is fixedly connected to the deckhouse outer bulkhead, and the other side is fixedly connected to the connecting plate. The multiple stiffeners are evenly arranged along the length extension direction of the connecting plate.
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Description

Technical Field

[0001] This utility model relates to the field of shipbuilding, specifically to a vertical stiffener lower end connection structure. Background Technology

[0002] In the structural design of the outer deck bulkhead 3, stiffeners 2 are typically arranged vertically on the outer wall surface and welded to the bottom deck 4 to improve overall support strength and suppress deformation. However, in practical engineering applications, to avoid stress concentration "hard spots" at the weld between the stiffener 2 panel and the deck 4, the bottom of the stiffener 2 panel is usually beveled, and a transition elbow plate 5 is added for fixation, such as... Figure 3 As shown, this not only causes the space occupied at the bottom of the reinforcing member 2 to increase several times, but also increases the weight of the elbow plate 5. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the technical problem to be solved by this utility model is to provide a vertical stiffener lower end connection structure, which can eliminate the hard spots generated at the welding joint between the stiffener and the deck, and simplify the construction process of the deck exterior wall and the stiffener.

[0004] To achieve the above objectives, this utility model provides a vertical stiffener lower end connection structure for connecting the deckhouse outer bulkhead of a ship. The vertical stiffener lower end connection structure includes a connecting plate and multiple stiffeners. Both the connecting plate and the stiffeners are fixedly connected to the deck. One side of each stiffener is fixedly connected to the deckhouse outer bulkhead, and the other side is fixedly connected to the connecting plate. The multiple stiffeners are evenly arranged along the length extension direction of the connecting plate.

[0005] Furthermore, the connecting plate is configured as a water-blocking flat iron.

[0006] Furthermore, the side of the reinforcing member that connects to the exterior wall of the deck is designated as the wall panel side, and the side of the reinforcing member that connects to the deck is designated as the deck side. An arc transition area is provided at the connection between the wall panel side and the deck side.

[0007] Furthermore, the radius of the arc transition zone is set to 35mm-50mm.

[0008] As described above, the vertical stiffener lower end connection structure of this utility model has the following beneficial effects:

[0009] By setting up connecting plates and stiffeners, hard spots at the welds between the stiffeners and the deck can be eliminated, the bottom beveling process of the stiffeners can be reduced, the construction process of the deck exterior bulkhead and stiffeners can be simplified, weight can be saved, and space occupancy can be reduced. Attached Figure Description

[0010] Figure 1This is a top view of the vertical stiffener lower end connection structure in this utility model.

[0011] Figure 2 This is a side view of the vertical stiffener lower end connection structure in this utility model.

[0012] Figure 3 This is a schematic diagram showing the connection between traditional reinforcing materials and the deck exterior wall and deck.

[0013] Explanation of icon numbers

[0014] 1. Connecting plate, 2. Reinforcing material, 201. Wall panel side, 202. Deck side, 203. Arc transition area, 3. Deck exterior wall, 4. Deck, 5. Transition elbow plate. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. These embodiments are only used to illustrate this utility model and are not intended to limit it.

[0016] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] See Figures 1 to 2This utility model provides a vertical stiffener lower end connection structure for connecting the deckhouse outer bulkhead 3 of a ship. The vertical stiffener lower end connection structure includes a connecting plate 1 and multiple stiffeners 2. Both the connecting plate 1 and the stiffeners 2 are fixedly connected to the deck 4. One side of the stiffener 2 is fixedly connected to the deckhouse outer bulkhead 3, and the other side is fixedly connected to the connecting plate 1. The multiple stiffeners 2 are evenly arranged along the length extension direction of the connecting plate 1. Preferably, the length extension direction of the stiffeners 2 is perpendicular to the deck 4, and the length extension direction of the connecting plate 1 is perpendicular to the connecting plate 1. The bottom of the connecting plate 1 and the bottom of the stiffeners 2 are both welded and fixed to the deck 4. One side of the stiffener 2 is welded and fixed to the deckhouse outer bulkhead 3, and the other side is welded and fixed to the connecting plate 1. Preferably, the material of the stiffeners 2 is carbon steel, which has low cost, good welding performance, and is easy to process.

[0020] The basic working principle of the vertical stiffener lower end connection structure involved in this utility model is as follows: by welding and fixing multiple stiffeners 2 onto the connecting plate 1, the stiffeners 2 and the connecting plate 1 can form a continuous structure, eliminating the hard spots generated at the weld between the stiffeners 2 and the deck 4, transmitting the load more evenly, avoiding stress concentration, and since the bottom of the stiffeners 2 does not need to be fixed with other structures such as transition elbow plates 5, it occupies less space.

[0021] See Figures 1 to 2 The present invention will be further described below with reference to a specific embodiment:

[0022] In this embodiment, see Figure 1 and Figure 2 As a preferred design, the connecting plate 1 is set as a water-blocking flat iron. Preferably, the material of the water-blocking flat iron includes stainless steel, which has strong corrosion resistance, simple maintenance, and long service life. The water-blocking flat iron can intercept and guide the direction of water flow, preventing water from flowing back or leaking into the deckhouse.

[0023] In this embodiment, see Figure 1 and Figure 2 As a preferred design, the side where the reinforcing member 2 connects to the deck exterior wall 3 is set as the wall panel side 201, and the side where the reinforcing member 2 connects to the deck 3 is set as the deck side 202. An arc transition area 203 is provided at the connection between the wall panel side 201 and the deck side 202. The deck exterior wall 3, the deck 4, and the arc transition area 203 together form a water flow hole, which facilitates the discharge of condensate.

[0024] In this embodiment, see Figure 1 and Figure 2 As a preferred design, the radius of the arc transition zone 203 is set to 35mm-50mm.

[0025] As can be seen from the above, the vertical stiffener lower end connection structure of this utility model has the following beneficial effects:

[0026] By setting up connecting plate 1 and stiffener 2, hard spots generated at the weld between stiffener 2 and deck 4 can be eliminated, the bottom beveling process of stiffener 2 can be reduced, the construction process of deck exterior wall 3 and stiffener 2 can be simplified, weight can be saved, and space occupancy is smaller.

[0027] In summary, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.

[0028] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A vertical stiffener lower end connection structure for connecting the deckhouse outer bulkhead (3) of a ship, characterized in that: The vertical stiffener lower end connection structure includes a connecting plate (1) and multiple stiffeners (2). The connecting plate (1) and the stiffeners (2) are both fixedly connected to the deck (4). One side of the stiffener (2) is fixedly connected to the outer wall of the deck (3), and the other side is fixedly connected to the connecting plate (1). The multiple stiffeners (2) are evenly arranged along the length extension direction of the connecting plate (1).

2. The vertical stiffener lower end connection structure according to claim 1, characterized in that: The connecting plate (1) is configured as a water-blocking flat iron.

3. The vertical stiffener lower end connection structure according to claim 2, characterized in that: The side of the reinforcing member (2) connected to the outer wall of the deck (3) is set as the wall panel side (201), and the side of the reinforcing member (2) connected to the deck (4) is set as the deck side (202). An arc transition area (203) is provided at the connection between the wall panel side (201) and the deck side (202).

4. The vertical stiffener lower end connection structure according to claim 3, characterized in that: The radius of the arc transition zone (203) is set to 35mm-50mm.