Hoisting cylinder type supporting structure for filling ship hose

By adding a fan-shaped reinforcing cylinder and other structures between the two decks of the bunkering vessel, the problem of flexible hose crane layout was solved, improving space utilization and structural stability, and ensuring the safety and reliability of the flexible hose crane.

CN223950589UActive Publication Date: 2026-02-27SHANGHAI MERCHANT SHIP DESIGN & RES INST
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Patent Information

Application Number
CN202520556950.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In the existing technology, the flexible hose jack arrangement of bunkering vessels with long cargo holds cannot meet the bunkering operation requirements, and the traditional support structure is complex, occupies a large cargo hold space, and affects the cargo area of ​​the C-type liquid tank.

Method used

A fan-shaped reinforcing cylinder is added between the two decks, combined with the inclined sealing plate, the central longitudinal perforated plate, the deck longitudinal girder structure and the "C"-shaped reinforcing ribs, to form a compact support structure that avoids the C-shaped liquid tank and enhances the structural strength and stability.

Benefits of technology

Without occupying the cargo space of the C-type liquid tank, it improves the utilization rate of the cargo hold space, enhances the stability and load-bearing capacity of the support structure, ensures the safety and reliability of the hose crane, and simplifies the installation and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filling ship hose hanging barrel type supporting structure which is characterized in that a fan-shaped reinforcing barrel is arranged on one side, close to a C-shaped liquid tank, between an upper-layer deck and a lower-layer deck, the fan-shaped reinforcing barrel coincides with an original equipment barrel in the vertical direction, and the upper end and the lower end of the fan-shaped reinforcing barrel are fixedly welded to the upper-layer deck and the lower-layer deck; a slope opening used for avoiding the C-shaped liquid tank is formed in the bottom of the fan-shaped reinforcing barrel, a slope sealing plate is welded to the slope opening, a first through hole is formed in the slope sealing plate, a middle longitudinal perforated plate is arranged in the fan-shaped reinforcing barrel, and the middle longitudinal perforated plate is connected with the inner wall of the fan-shaped reinforcing barrel, the transverse bulkhead and the slope sealing plate in a welded mode. And the middle longitudinal perforated plate is provided with at least one second through hole. In order to reinforce the hose crane in a narrow space, the inclined cutting cylinder is additionally arranged between the upper deck and the lower deck, so that a C-shaped liquid tank is avoided, the reinforcement effect is achieved, the occupied space below the deck is small, and meanwhile, the strength of the hose crane is effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ship superstructure, concretely relates to a filling ship hose lifting cylinder type support structure. BACKGROUND

[0002] The crane is used for loading and unloading goods, lifting and repairing equipment and the like, and is essential equipment on a ship. The crane is mainly composed of a boom 1 and a cylinder 2 (as shown in the drawing), and the boom 1 and part of the cylinder 2 are usually provided integrally by a device manufacturer. The remaining cylinder part and the adjacent ship bulkhead structure are designed by a ship design unit and are constructed on site by a shipyard, and are finally connected to the cylinder provided by the device. The crane cylinder 2 penetrates a deck room, forms a support and reinforcement structure of the upper and lower deck rooms, and satisfies the specification requirements for at least two main support points 3 of the crane device. As shown in the drawing. Figure 1 Figures 1-2

[0003] For a filling ship with a long cargo hold, due to the influence of the boom of the hose lifting device, only one hose lifting device arranged in the middle of the ship cannot meet the filling operation requirements. Therefore, a similar hose lifting device (a hose lifting device on the left side in the drawing) needs to be arranged in another area, but there is no support structure such as a deck room at the arrangement position of the hose lifting device, and a support structure needs to be arranged under the deck. The support structure under the deck needs to ensure that the space of the C-type liquid tank cargo area is not affected, and at the same time, the specification requirements for at least two main support points of the crane device are met. As shown in the drawing. Figure 3 Figures 3-4 The bottom of the hose lifting device shown in the drawing has high strength requirements, and the traditional method usually needs to increase a large amount of support structure under the deck, which often occupies valuable cargo hold space, and has high construction complexity and long construction period. Figure 4 INVENTION CONTENTS The application provides a support structure form of a hose lifting device cargo hold deck, which can meet the local strength requirements of the crane device, does not affect the space of the C-type liquid tank cargo area, and can effectively solve the above-mentioned contradiction. The specific scheme is as follows:

[0004] A filling ship hose lifting cylinder type support structure is fixedly installed on a ship with a double-deck, the double-deck is connected with a transverse bulkhead, a C-type liquid tank is arranged in the ship cabin on one side of the transverse bulkhead, the filling ship hose lifting device is provided with an original device cylinder and a boom body installed on the original device cylinder, the transverse bulkhead is located in the vertical projection area of the original device cylinder,

[0005] A filling ship hose lifting cylinder type support structure is fixedly installed on a ship with a double-deck, the double-deck is connected with a transverse bulkhead, a C-type liquid tank is arranged in the ship cabin on one side of the transverse bulkhead, the filling ship hose lifting device is provided with an original device cylinder and a boom body installed on the original device cylinder, the transverse bulkhead is located in the vertical projection area of the original device cylinder,

[0006] ​​​A fan-shaped reinforcing cylinder is arranged between the upper deck and the lower deck and close to one side of the C-shaped liquid tank, the fan-shaped reinforcing cylinder is vertically coincided with the original equipment cylinder, and the upper end and the lower end of the fan-shaped reinforcing cylinder are welded and fixed with the upper deck and the lower deck.

[0007] The bottom of the fan-shaped reinforcing cylinder is provided with a bevel opening for avoiding the C-shaped liquid tank, the bevel opening is welded with a bevel sealing plate, and the bevel sealing plate is provided with a first through hole.

[0008] A middle longitudinal opening plate is arranged in the fan-shaped reinforcing cylinder, the middle longitudinal opening plate is welded and connected with the inner wall of the fan-shaped reinforcing cylinder, the transverse bulkhead and the bevel sealing plate, and the middle longitudinal opening plate is provided with at least one second through hole.

[0009] Further, the lower surface of the upper deck around the original equipment cylinder is provided with a deck longitudinal girder structure.

[0010] Further, the first through hole is arranged on both sides of the central axis of the fan-shaped reinforcing cylinder.

[0011] Further, the side of the transverse bulkhead away from the C-shaped liquid tank is provided with a 'C'-shaped reinforcing rib located in the vertical projection of the bottom of the original equipment cylinder.

[0012] Further, the end face of the other side of the transverse bulkhead away from the C-shaped liquid tank is vertically provided with a longitudinal girder structure.

[0013] The utility model discloses the advantages are:

[0014] 1) compact structure: in order to complete the reinforcement of the hose sling in the narrow space, the fan-shaped cylinder is additionally arranged between the lower upper deck, and in order to avoid the C-shaped liquid tank, the fan-shaped cylinder adopts the design of beveling pipe. The additional fan-shaped cylinder occupies smaller space under the deck, and does not cause influence on the space of the C-shaped liquid tank cargo area, and the space utilization rate of the cargo hold is effectively improved.

[0015] 2) reasonable structure strengthening: the lower end of the fan-shaped cylinder extends to the lower deck, and the fan-shaped cylinder is provided with a bevel sealing plate and a middle longitudinal opening plate, so that the structural strength of the equipment under the hose sling is effectively enhanced, and in addition, the utility model further arranges a deck longitudinal girder structure, a 'C'-shaped reinforcing rib and a vertical girder structure, so that the stability and the carrying capacity of the whole supporting structure are further improved, and the safety and the reliability of the hose sling in the operation process are ensured.

[0016] 3) convenient installation and maintenance: the bevel sealing plate and the middle longitudinal opening plate are both provided with through holes, which plays a weight-reducing role on one hand, and facilitates personnel to enter the inside of the fan-shaped cylinder for maintenance on the other hand. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not deviating from the concept of the present application.

[0018] Figure 1 A partial view of a ship provided with a hose crane in the prior art;

[0019] Figure 2 A partial view of a ship provided with a hose crane in the prior art; Figure 1 A schematic view of a reinforcing structure of the hose crane in the prior art;

[0020] Figure 3 A partial view of a ship provided with a hose crane in the prior art;

[0021] Figure 4 A partial view of a ship provided with a hose crane in the prior art; Figure 3 A schematic view of a reinforcing structure of the hose crane in the prior art;

[0022] Figure 5 A schematic view of a hose crane cylinder type supporting structure of the refueling ship provided by the present application;

[0023] Figure 6 A schematic view of a hose crane cylinder type supporting structure of the refueling ship provided by the present application; Figure 5 A sectional view in the A perspective;

[0024] Figure 7 A sectional view of the fan-shaped reinforcing cylinder in the perspective view;

[0025] Figure 8 A schematic view of the hose crane cylinder type supporting structure of the refueling ship provided by the present application;

[0026] Figure 9 A schematic view of the hose crane cylinder type supporting structure of the refueling ship provided by the present application; Figure 8 A schematic view in another perspective;

[0027] Figure 10 A schematic view of the longitudinal opening plate inside the fan-shaped reinforcing cylinder;

[0028] Figure 11 A welding mode of the original equipment cylinder and the fan-shaped reinforcing cylinder and the adjacent components. DETAILED DESCRIPTION

[0029] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious for those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application, some technical features known in the art are not described.

[0030] In order to thoroughly understand the utility model, the detailed steps and detailed structure will be proposed in the following description in order to explain the technical scheme of the utility model. The preferred embodiments of the utility model are described as follows, however, in addition to these detailed descriptions, the utility model can also have other implementation manners.

[0031] Referring to Figures 5-10 The utility model provides a kind of filling ship hose lifting cylinder type support structure, filling ship hose lifting is fixedly installed on the ship with double deck, transverse bulkhead 10 is connected between double deck, C type liquid tank 13 is equipped in the cabin of one side of transverse bulkhead 10, filling ship hose lifting is equipped with original equipment cylinder body 110 and lifting arm body 200 installed on original equipment cylinder body 110, transverse bulkhead 10 is located in the vertical projection area of original equipment cylinder body 110.

[0032] Fan-shaped reinforcing cylinder body 120 is equipped with inclined surface opening for avoiding C type liquid tank 13 in the bottom of fan-shaped reinforcing cylinder body 120, and inclined surface sealing plate 122 is welded on the inclined surface opening, first through-hole 123 is equipped on both sides of the central axis of inclined surface sealing plate 122, and central longitudinal perforated plate 124 is equipped in fan-shaped reinforcing cylinder body 120, and central longitudinal perforated plate 124 is located on the central axis of fan-shaped reinforcing cylinder body 120. Preferably, central longitudinal perforated plate 124 is selected from trapezoidal steel plate to be welded and connected with the inner wall of fan-shaped reinforcing cylinder body 120, transverse bulkhead 10 and inclined surface sealing plate 122. Central longitudinal perforated plate 124 is provided with two second through-holes 125. Fan-shaped reinforcing cylinder body 120 is divided into a plurality of reinforcing rib chambers by central longitudinal perforated plate 124 to improve the strength of fan-shaped reinforcing cylinder body 120. First through-hole 123 and second through-hole 125 not only reduce the weight of fan-shaped reinforcing cylinder body 120, but also facilitate personnel to enter the interior of fan-shaped reinforcing cylinder body 120 for maintenance. The design of fan-shaped reinforcing cylinder body 120 not only optimizes the space utilization and reduces the occupation of C type liquid tank 13 cargo space, but also enhances the overall stability of the structure through its special geometric shape.

[0033] In an optional embodiment, deck longitudinal girder structure 15 is provided on the lower surface of upper deck 11 around original equipment cylinder body 110, and deck longitudinal girder structure 15 is welded and connected with the lower surface of upper deck 11 to strengthen the structural strength of upper deck 11. Deck longitudinal girder structure 15 extends along the periphery of original equipment cylinder body 110 to provide additional support for hose lifting to ensure the stability of hose lifting during installation and use.

[0034] In an optional embodiment, as Figure 7 andFigure 8 As shown, the side of the transverse bulkhead 10 away from the C-type liquid tank 13 is provided with a "C"-shaped reinforcing rib 121 located at the bottom of the vertical projection of the original equipment cylinder 110. That is, the "C"-shaped reinforcing rib 121 coincides with the original equipment cylinder 110 in the vertical direction. The "C"-shaped reinforcing rib 121 and the fan-shaped reinforced cylinder 120 form a closed circle, which improves the mechanical strength of the joint between the original equipment cylinder 110, the fan-shaped reinforced cylinder 120, and the upper deck 11.

[0035] like Figure 5 and Figure 8 As shown, a longitudinal truss structure 14 is provided vertically on the other end face of the transverse bulkhead 10 away from the C-type liquid tank 13. The longitudinal truss structure 14 is a longitudinal truss perpendicular to the transverse bulkhead 10 and is firmly connected to the transverse bulkhead 10 to enhance the local strength of the area.

[0036] like Figure 11 As shown, the fan-shaped reinforced cylinder 120 is connected to the adjacent components of the hull by deep penetration welding, and the original equipment cylinder 110 and the upper deck 11 are constructed by welding that at least meets the requirements of opening and breaking.

[0037] The preferred embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above. Devices and structures not described in detail herein should be understood as being implemented in a conventional manner within the art. Any person skilled in the art can make many possible variations and modifications to the technical solutions of this utility model using the disclosed methods and techniques, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. This does not affect the essential content of this utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, still fall within the protection scope of the technical solution of this utility model.

Claims

1. A bunkering ship hose davit support structure, the bunkering ship hose davit is fixedly installed on a ship with double decks, a transverse bulkhead (10) is connected between the double decks, a C-shaped liquid tank (13) is arranged in the cabin on one side of the transverse bulkhead (10), the bunkering ship hose davit is provided with an original equipment cylinder (110) and a davit body (200) installed on the original equipment cylinder (110), the transverse bulkhead (10) is located in the vertical projection area of the original equipment cylinder (110), characterized in that, a fan-shaped reinforcing cylinder (120) is arranged on the side of the upper deck (11) and the lower deck (12) close to the C-shaped liquid tank (13), the fan-shaped reinforcing cylinder (120) is vertically coincident with the original equipment cylinder (110), and the upper and lower ends of the fan-shaped reinforcing cylinder (120) are welded and fixed with the upper deck (11) and the lower deck (12); the bottom of the fan-shaped reinforcing cylinder (120) is provided with a bevel opening for avoiding the C-shaped liquid tank (13), the bevel opening is welded with a bevel sealing plate (122), and the bevel sealing plate (122) is provided with a first through hole (123), a central longitudinal opening plate (124) is arranged in the fan-shaped reinforcing cylinder (120), the central longitudinal opening plate (124) is welded and connected with the inner wall of the fan-shaped reinforcing cylinder (120), the transverse bulkhead (10) and the bevel sealing plate (122), and the central longitudinal opening plate (124) is provided with at least one second through hole (125).

2. A barge hose hanger support structure as defined in claim 1 wherein, a deck longitudinal girder structure (15) is arranged on the lower surface of the upper deck (11) around the original equipment cylinder (110).

3. A barge hose hanger support structure as defined in claim 1 wherein, the first through hole (123) is arranged on both sides of the central axis of the fan-shaped reinforcing cylinder (120).

4. A barge hose hanger support structure as defined in claim 1 wherein, a "C" shaped reinforcing rib (121) is arranged on the side of the transverse bulkhead (10) away from the C-shaped liquid tank (13) and located in the vertical projection of the bottom of the original equipment cylinder (110).

5. A refueling ship hose hanger support structure as defined in claim 1 wherein, a longitudinal girder structure (14) is vertically arranged on the end face of the other side of the transverse bulkhead (10) away from the C-shaped liquid tank (13).