Flow guide cover body for ship

Abstract

The utility model provides a fairing body used on a ship, which comprises a connecting seat body, a fairing body assembly and a supporting assembly, the fairing body assembly and the supporting assembly are arranged on the connecting seat body, the connecting seat body is provided with a first connecting space position, and the first connecting space position is used for installing the fairing body assembly. The cover body assembly forms an annular cover body on the first connecting space position, and a second connecting space position is formed in the annular cover body; the fairing body used on the ship is good in structural strength, convenient to install and connect and suitable for fairing bodies on rudder devices in large and small ships, good mechanical performance of the fairing body is guaranteed, and the ship manufacturing level is further improved.

Description

A fairing for use on ships Technical Field

[0001] This utility model relates to the field of ship equipment manufacturing technology, specifically to a flow guide cover for a ship's rudder device. Background Technology

[0002] As we all know, ships are common and important maritime transportation tools in daily life, including large cargo ships, passenger ships, and fishing vessels. The design of each type of ship needs to meet functional requirements, regulatory requirements, safety, and ease of operation. Specifically, the fairing used on the rudder of a ship is an important energy-saving device. Its main function is to improve the water flow behind the propeller, thereby increasing propulsion efficiency. Therefore, the structural strength of each module is one of the important factors determining the overall structural strength and safety performance of the ship. Since the fairing is subject to mechanical stress during ship operation, its mechanical strength must be considered to ensure structural robustness and durability. When manufacturing larger ships, the fairing must also ensure interface and matching with other components during installation, guaranteeing that the fairing structure on the rudder has good mechanical strength and corrosion resistance to meet the harsh requirements of the marine environment. Therefore, a fairing body that is easy to install and connect, with good structural strength, is needed to further improve the ship's propulsion efficiency and energy-saving effect while ensuring good mechanical performance, thus improving the level of shipbuilding. Summary of the Invention

[0003] In view of this, the purpose of this utility model is to provide a robust shroud for use on ships that ensures good mechanical performance.

[0004] To achieve the purpose of this utility model, this utility model provides a flow guide cover for ships, including a connecting base and a cover assembly and a support assembly disposed on the connecting base. The connecting base has a first connecting space position for installing the cover assembly. The cover assembly forms an annular cover in the first connecting space position, and a second connecting space position is formed inside the annular cover for installing the support assembly. The support assembly includes a connecting column and a connecting support member. The connecting support member is connected to the connecting column. The connecting column forms a first connecting support in the second connecting space position, and the connecting support member forms a second connecting support between the connecting column and the cover assembly.

[0005] Preferably, the cover assembly includes cover group units, and there are multiple cover group units. Each cover group unit is sequentially spliced ​​to form a ring-shaped cover assembly, and the cover group unit is an arc-shaped cover group unit.

[0006] Preferably, the cover assembly unit includes an arc-shaped cover piece and a connecting side plate. The connecting side plate is provided with a first connecting side plate and a second connecting side plate. The arc-shaped cover piece is provided in five or more groups, with each group of arc-shaped cover pieces arranged vertically at intervals, and both ends connected to the first connecting side plate and the second connecting side plate respectively.

[0007] Preferably, the arc-shaped cover sheet has a cover sheet body, and one side of the cover sheet body has a side edge, which is integrally formed and connected with the cover sheet body. The horizontal height of the side edge is higher than the horizontal height of the cover sheet body.

[0008] Preferably, the connecting column is provided with a first connecting support position, and the connecting support is installed and connected on the first connecting support position. The connecting support is provided with a straight support connector and a diagonal support connector. The straight support connector is located at the upper part of the first connecting support position, and the diagonal support connector is located at the lower part of the first connecting support position.

[0009] Preferably, the straight support connector includes a first support rod and a second support rod, wherein the first support rod and the second support rod are connected at right angles through the upper part of the first connecting support position.

[0010] Preferably, the diagonal brace connector includes L-shaped support rods, and there are four or more L-shaped support rods, each of which is connected to the arc-shaped surface of the connecting column member in an inclined manner at intervals.

[0011] Preferably, the support assembly further includes a bottom support member, which is a cross-shaped connecting rod used to strengthen the connection structure at the bottom of the cover assembly.

[0012] Preferably, the connecting seat body is provided with an upper connecting seat body and a lower connecting seat body, the upper connecting seat body is an upper annular connecting seat body, and the lower connecting seat body is a lower annular connecting seat body, the diameter of the upper annular connecting seat body is smaller than the diameter of the lower annular connecting seat body.

[0013] Preferably, the upper annular connecting seat is connected to the upper part of the cover assembly via a diagonal bracing plate. Multiple diagonal bracing plates are provided, and each diagonal bracing plate is spaced apart between the cover assembly and the upper annular connecting seat. One end of the diagonal bracing plate is provided with an arc-shaped connecting surface, which is used to correspond to and match a part of the seat surface of the upper annular connecting seat. The lower annular connecting seat is also connected to the lower part of the cover assembly via a diagonal bracing plate.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a flow guide cover for ships, which is provided with a connecting base and a cover assembly and a support assembly on the connecting base. The support assembly includes a connecting column and a connecting support. The connecting support is connected to the connecting column, and the connecting column forms a first connecting support in a second connecting space. The connecting support is used to form a second connecting support between the connecting column and the cover assembly. The flow guide cover for ships provided by this utility model has good structural strength and is easy to install and connect. It can be used for flow guide covers on the rudder devices of ships of all sizes, ensuring good mechanical performance and further improving the level of shipbuilding. Attached Figure Description

[0015] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of this invention.

[0016] Figure 1 is a schematic diagram of a preferred embodiment of the present invention used for a fairing on a ship;

[0017] Figure 2 is a plan view of the deflector body of this utility model used on a ship;

[0018] Figure 3 is a top view of the fairing body of this utility model used on a ship;

[0019] Figure 4 is another angle view of the deflector body of this utility model used on ships.

[0020] In the diagram: 1. Connecting base; 11. Upper connecting base; 12. Lower connecting base; 2. Cover assembly; 21. Cover unit; 22. Arc-shaped cover piece; 24. Cover piece body; 25. Side edge; 3. Mounting support assembly; 31. Connecting column piece; 32. Connecting support piece; 33. Straight brace connector; 34. Diagonal brace connector; 341. L-shaped support rod; 4. Diagonal brace plate; 41. Arc-shaped connecting surface; 5. First connecting side plate; 6. Second connecting side plate; 7. First support rod; 8. Second support rod; 9. Bottom support piece. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings.

[0022] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this applies. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] As shown in Figures 1-4, a preferred embodiment of this utility model provides a flow deflector for ships, including a connecting seat 1, a deflector assembly 2, and a support assembly 3 disposed on the connecting seat. The connecting seat 1 has a first connecting space position. The connecting seat is annular, specifically with a smaller upper annular opening and a larger lower annular opening, a trapezoidal cross-section, and annular steel rings at both ends. The first connecting space position is used to install the deflector assembly 2. The deflector assembly 2 forms an annular deflector at the first connecting space position, which is the mounting structure surface of the annular surface formed on the connecting seat. A second connecting space position is formed inside the annular deflector. The second connecting space is used to install the support assembly 3. The support assembly 3 includes a connecting column 31 and a connecting support 32. The connecting support 32 is connected to the connecting column 31. The connecting column 31 forms a first connecting support in the second connecting space, which strengthens and stabilizes the internal connecting structure of the connecting seat 1. When the entire guide fairing is installed on the ship's rudder device, it facilitates installation and connection, and strengthens the structural stability of the overall device. The connecting support 32 is used to form a second connecting support between the connecting column 31 and the fairing assembly 2, which further strengthens the connection in the space between the center position of the connecting seat and the connecting seat, thus stabilizing the overall structure.

[0025] Referring to Figures 1-4, in a preferred embodiment, the cover assembly 2 includes cover group units 21, and there are multiple cover group units 21. Each cover group unit 21 is sequentially spliced ​​to form a ring-shaped cover assembly. The cover group unit 21 is an arc-shaped cover group unit. Specifically, in this embodiment, at least eight groups of cover group units can be set. Each cover group unit 21 is sequentially assembled and connected to the connecting base. They can be connected sequentially by welding or by welding and connecting with shaft pins.

[0026] Referring to Figures 1-4, in a preferred embodiment, the cover assembly unit 21 includes an arc-shaped cover piece 22 and a connecting side plate. The connecting side plate is provided with a first connecting side plate 5 and a second connecting side plate 6. There are five or more sets of arc-shaped cover pieces 22. Each set of arc-shaped cover pieces 22 is arranged vertically at intervals, and its two ends are respectively connected to the first connecting side plate 5 and the second connecting side plate 6. They can be connected by welding. The length of each arc-shaped cover piece 22 is different. The shape of the cover assembly unit after being connected at intervals is a trapezoidal cover assembly unit with an arc-shaped surface. The shape of the ring-shaped connecting seat is set to be an arc-shaped cover assembly unit.

[0027] Referring to Figures 1-4, in a preferred embodiment, the arc-shaped cover plate 22 is provided with a cover plate body 24, and a side ridge 25 is provided on one side of the cover plate body. The side ridge 25 is integrally formed and connected with the cover plate body 24. The horizontal height of the side ridge 25 is higher than the horizontal height of the cover plate body. The side ridge 25 provided on the cover plate body is used to enhance the strength of the cover plate body, making the overall structure more stable.

[0028] Referring to Figures 1-4, in a preferred embodiment, the connecting column 31 is provided with a first connecting support position, and a connecting support 32 is installed on the first connecting support position. The connecting support 32 is provided with a straight support connector 33 and a diagonal support connector 34. The straight support connector 33 is located at the upper part of the first connecting support position, and the diagonal support connector 34 is located at the lower part of the first connecting support position. Specifically, the straight support connector 33 and the diagonal support connector 34 are connected vertically to form a stable connecting structure on the upper part of the connecting base 1.

[0029] Referring to Figures 1-4, in a further preferred embodiment, the straight support connector 33 includes a first support rod 7 and a second support rod 8. The first support rod 7 and the second support rod 8 are connected at right angles through the upper part of the first connecting support position. The two support rods are used to form a cross-shaped support connection to stabilize the connection structure at the upper part of the connecting column.

[0030] Referring to Figures 1-4, in another embodiment, the diagonal brace connector 34 includes an L-shaped support rod 341. There are four or more L-shaped support rods 341, and each L-shaped support rod 341 is connected to the annular surface of the connecting column member in an inclined manner at intervals. The L-shaped support rods 341 further strengthen the connection structure between the connecting column member and the arc-shaped cover plate on the connecting seat.

[0031] Referring to Figures 1-4, in a further preferred embodiment, the support component 3 also includes a bottom support member 9, which is a cross-shaped connecting rod used to strengthen the connection structure at the bottom of the cover component and ensure the connection structure between the cover component 2 and the connecting column member 31 at the bottom position of the connecting seat 1.

[0032] Referring to Figures 1-4, in a further preferred embodiment, the connecting seat 1 is provided with an upper connecting seat 11 and a lower connecting seat 12. The upper connecting seat 11 is an upper annular connecting seat, and the lower connecting seat 12 is a lower annular connecting seat. The diameter of the upper annular connecting seat 11 is smaller than the diameter of the lower annular connecting seat, forming a trapezoidal connecting seat with a small opening at the top and a large opening at the bottom. According to the standard setting of the flow guide cover, the two annular connecting seats are made of steel, including the cover assembly unit, which is also made of steel.

[0033] Referring to Figures 1-4, in another preferred embodiment, the upper annular connecting seat and the upper part of the cover assembly 2 are connected by a diagonal brace plate 4. Multiple diagonal brace plates 4 are provided, and each diagonal brace plate 4 is connected between the cover assembly and the upper annular connecting seat at intervals. One end of the diagonal brace plate 4 is provided with an arc-shaped connecting surface 41, which is used to correspond to and match a part of the seat surface of the upper annular connecting seat. The lower annular connecting seat is also connected to the lower part of the cover assembly 2 through the diagonal brace plate 4. The diagonal brace plate 4 is provided to stabilize and reinforce the connection between the upper and lower annular connecting bodies and the cover assembly, thereby strengthening the connection structure.

[0034] The beneficial effects of this utility model are as follows: This utility model provides a flow guide cover for ships, which is provided with a connecting base and a cover assembly and a support assembly on the connecting base. The support assembly includes a connecting column and a connecting support. The connecting support is connected to the connecting column, and the connecting column forms a first connecting support in a second connecting space. The connecting support is used to form a second connecting support between the connecting column and the cover assembly. The flow guide cover for ships provided by this utility model has good structural strength and is easy to install and connect. It can be used for flow guide covers on the rudder devices of ships of all sizes, ensuring good mechanical performance and further improving the level of shipbuilding.

[0035] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0036] In the description of this specification, the references to terms such as "preferred embodiment," "another embodiment," "other embodiment," or "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0037] The above embodiments only illustrate several implementation methods of the utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A fairing for use on a ship, characterized in that: The device includes a connecting base, a cover assembly, and a support assembly disposed on the connecting base. The connecting base has a first connecting space position for mounting the cover assembly. The cover assembly forms an annular cover in the first connecting space position, and a second connecting space position is formed inside the annular cover. The second connecting space position is used to mount the support assembly. The support assembly includes a connecting column and a connecting support member. The connecting support member is connected to the connecting column. The connecting column forms a first connecting support in the second connecting space position. The connecting support member forms a second connecting support between the connecting column and the cover assembly.

2. The fairing for ships according to claim 1, characterized in that, The cover assembly includes cover group units, and there are multiple cover group units. Each cover group unit is sequentially spliced ​​to form a ring-shaped cover assembly. The cover group unit is an arc-shaped cover group unit.

3. A fairing body for use on a marine vessel as claimed in claim 2, wherein, The cover assembly unit includes an arc-shaped cover piece and a connecting side plate. The connecting side plate is provided with a first connecting side plate and a second connecting side plate. The arc-shaped cover piece is provided in five or more groups, with each group of arc-shaped cover pieces arranged vertically at intervals, and both ends connected to the first connecting side plate and the second connecting side plate respectively.

4. The fairing for ships according to claim 3, characterized in that, The arc-shaped cover sheet has a cover sheet body, and a side edge is provided on one side of the cover sheet body. The side edge is integrally formed and connected to the cover sheet body, and the horizontal height of the side edge is higher than the horizontal height of the cover sheet body.

5. The fairing for ships according to claim 1, characterized in that, The connecting column is provided with a first connecting support position, and the connecting support is installed and connected on the first connecting support position. The connecting support is provided with a straight brace connector and a diagonal brace connector. The straight brace connector is located at the upper part of the first connecting support position, and the diagonal brace connector is located at the lower part of the first connecting support position.

6. The fairing for ships according to claim 5, characterized in that, The straight support connector includes a first support rod and a second support rod, which are connected at right angles through the upper part of the first connecting support position.

7. The fairing for ships according to claim 5, characterized in that, The diagonal brace connector includes an L-shaped support rod, and there are four or more L-shaped support rods. Each L-shaped support rod is connected to the arc-shaped surface of the connecting column in an inclined manner at intervals.

8. The fairing for ships according to claim 1, characterized in that, The support assembly also includes a bottom support member, which is a cross-shaped connecting rod used to strengthen the connection structure at the bottom of the cover assembly.

9. The fairing for ships according to claim 1, characterized in that, The connecting seat body is provided with an upper connecting seat body and a lower connecting seat body. The upper connecting seat body is an upper annular connecting seat body, and the lower connecting seat body is a lower annular connecting seat body. The diameter of the upper annular connecting seat body is smaller than the diameter of the lower annular connecting seat body.

10. The fairing for a ship according to claim 9, characterized in that, The upper annular connecting seat is connected to the upper part of the cover assembly via a diagonal bracing plate. Multiple diagonal bracing plates are provided, and each diagonal bracing plate is connected between the cover assembly and the upper annular connecting seat at intervals. One end of the diagonal bracing plate is provided with an arc-shaped connecting surface, which is used to correspond to and match a part of the seat surface of the upper annular connecting seat. The lower annular connecting seat is also connected to the lower part of the cover assembly via a diagonal bracing plate.

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