Cabin penetration compound plate assembly for ship multi-connection pipeline cabin penetration

By using through-hole cladding assemblies in the installation of multi-pipelines on ships, the problem of low construction efficiency in existing technologies has been solved, reducing the amount of drilling and welding work, and ensuring pipeline continuity and welding quality.

CN223635572UActive Publication Date: 2025-12-05HUDONG ZHONGHUA SHIPBUILDINGGROUP
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Patent Information

Application Number
CN202422706247.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-12-05
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing technologies, the installation of multi-pipelines on ships requires drilling multiple holes in the bulkheads or decks and welding them in place, resulting in low construction efficiency and a large amount of drilling work.

Method used

The system employs a through-hole cladding assembly, which includes a cladding plate, a ferrule through-hole fitting, and a locking sleeve. By creating only one hole in the bulkhead or deck and welding the cladding plate in place, the system utilizes the ferrule through-hole fitting and the locking sleeve to achieve continuous penetration and sealing of multiple pipelines, thereby reducing the amount of welding work.

Benefits of technology

This effectively reduced the number of openings and welding operations, improved construction efficiency, ensured pipeline continuity and welding quality, and met relevant specifications.

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Abstract

The utility model discloses a cabin penetration compound plate assembly for ship multi-connected pipeline cabin penetration. The cabin penetration compound plate assembly comprises a compound plate and a plurality of clamping sleeve cabin penetration pieces, wherein the compound plate is fixed at an opening in a cabin wall or a deck; the clamping sleeve cabin penetration pieces are arranged on the compound plate; according to the utility model, when the multi-connected pipeline is mounted, only one opening is required to be formed in the bulkhead or the deck, the compound plate is welded and fixed at the opening, and the multi-connected pipeline penetrates through the compound plate in a concentrated manner, so that the number of the openings in the bulkhead or the deck can be greatly reduced, and the opening workload of a ship and the welding workload of pipeline penetration are effectively reduced; and the construction time of cabin penetration of the multi-connected pipeline is shortened, and the construction efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding technical field especially relates to a kind of pass-through cabin subplate assembly for the pass-through cabin of ship multiple pipe line. BACKGROUND

[0002] Ship pipeline is used to transport the fluid such as ballast water, fire water, cooling water, fresh water, fuel oil, lubricating oil, air required by ship, and ship pipeline is an important link in the process of ship design and construction. Since seawater has strong corrosive effect on steel pipe, ship pipeline for transporting seawater medium usually needs to be galvanized on the whole inner and outer wall of pipeline. When ship pipeline passes through deck or bulkhead, pipeline pass-through cabin piece is used for connection.

[0003] At present, when multiple pipeline on ship is installed, a plurality of pass-through cabin holes are opened on bulkhead or deck, one pass-through cabin piece is welded and fixed in each pass-through cabin hole respectively, and then each pipeline is respectively penetrated through each pass-through cabin piece to form multiple pipeline. This method needs to open a plurality of holes on bulkhead or deck, and the hole operation amount is large, the construction is troublesome, and each pass-through cabin piece needs to be welded and fixed with the bulkhead or deck structure of opening hole, so the welding construction amount on ship is large, and the construction efficiency is low. SUMMARY

[0004] Therefore, the utility model provides a kind of pass-through cabin subplate assembly for the pass-through cabin of ship multiple pipe line to solve the problems in the above background art.

[0005] A kind of pass-through cabin subplate assembly for the pass-through cabin of ship multiple pipe line, including the subplate of fixed opening hole on bulkhead or deck, multiple sleeve pass-through cabin pieces are arranged on the subplate,

[0006] Each sleeve pass-through cabin piece includes pass-through cabin piece body, clasp and locking sleeve, the pass-through cabin piece body is arranged in the pass-through cabin hole on the subplate, and one locking sleeve is threadedly fixed on each end portion of the pass-through cabin piece body located on the both sides of bulkhead, a first through hole is penetrated and opened in the pass-through cabin piece body along its length direction, a second through hole is penetrated and opened in the center of locking sleeve, the second through hole is communicated with the first through hole to form a passage for the continuous penetration of ship pipeline from one side of bulkhead or deck to the other side of bulkhead or deck, and the clasp is arranged in the interstice formed between the pass-through cabin piece body, the locking sleeve and the ship pipeline.

[0007] Preferably, the first through hole is composed of cylindrical hole section and tapered hole section connected at both ends of cylindrical hole section, the diameter of cylindrical hole section is equal to the diameter of second through hole, and the diameter of second through hole is equal to the outer diameter of ship pipeline.

[0008] Preferably, the taper surface of tapered hole section inclines downward towards the center of pass-through cabin piece body.

[0009] Preferably, the clamping ring comprises a boss-shaped ring body, a tapered ring body extending from the top of the boss-shaped ring body, and the taper surface of the tapered ring body has the same inclination direction as the taper surface of the tapered hole section of the first through hole.

[0010] Preferably, the taper angle of the taper surface of the tapered ring body is smaller than the taper angle of the taper surface of the tapered hole section of the first through hole.

[0011] Preferably, the through-cabin part body is welded and fixed with the double plate, and the double plate is welded and fixed with the bulkhead or deck.

[0012] Preferably, the locking sleeve is a locking nut.

[0013] The beneficial effects of the utility model are:

[0014] 1. When installing the multi-connection pipeline, only one opening is needed to be formed on the bulkhead or deck, and a double plate is welded and fixed at the opening, so that the multi-connection pipeline can pass through the double plate, the number of openings on the bulkhead or deck can be greatly reduced, the opening operation amount and the welding operation amount of the pipeline passing through the cabin on the ship can be effectively reduced, the construction time of the multi-connection pipeline passing through the cabin is shortened, and the construction efficiency is improved.

[0015] 2. The through-cabin part body is welded and fixed in the through-cabin hole of the double plate, the locking sleeve is fixed on the two threaded sections of the through-cabin part body, the pipeline of the ship can continuously pass through from one side of the bulkhead to the other side of the bulkhead, the clamping ring is arranged in the gap formed between the through-cabin part body, the locking sleeve and the pipeline of the ship to seal, the pipeline can pass through the watertight bulkhead without being disconnected on both sides of the watertight bulkhead, the continuity of the pipeline is ensured, the through-cabin part body is only welded and fixed with the double plate, the welding difficulty is effectively reduced, and the welding quality is ensured.

[0016] 3. The clamping sleeve through-cabin part has simple structure and convenient installation and use, the internal structure is optimized under the premise of ensuring the clamping sleeve function, the design requirements of the related specifications are met, the problem that the pipeline cannot continuously pass through the watertight bulkhead is solved without increasing any additional cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is the structure schematic view of the clamping sleeve through-cabin part.

[0019] Figure 2is a structural schematic view of the through-cabin piece body.

[0020] Figure 3 is a structural schematic view of the snap ring.

[0021] Figure 4 is a structural schematic view of the locking sleeve.

[0022] Figure 5 is a structural schematic view of the utility model.

[0023] The meaning of the reference numerals in the drawing is:

[0024] 1 is a through-cabin piece body, 2 is a snap ring, 3 is a locking sleeve, 4 is a bulkhead, 5 is a first through hole, 6 is a second through hole, 7 is a boss-shaped ring body, 8 is a conical ring body, 9 is a ship pipeline, 10 is a double plate, 11 is an opening on the bulkhead or deck, and 12 is a sleeve through-cabin piece. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be described below through the specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] The terms used in the present disclosure are merely for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The singular forms "a", "said" and "the" used in the present disclosure and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0027] It should be understood that although the terms first, second, third, etc. may be used in the present disclosure to describe various information, these information should not be limited to these terms, and should not be understood as indicating or implying relative importance. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the present disclosure, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

[0028] In the description of the utility model, unless otherwise specified and limited, it needs to be explained that the terms "installation", "connection", "connection" should be understood broadly, for example, it can be mechanical connection or electrical connection, it can also be the communication between two elements, it can be direct connection or indirect connection through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0029] In order to better understand the technical scheme of the utility model, the utility model is described in detail below with reference to the drawings.

[0030] The utility model discloses a kind of for ship multi-pipe passage cabin's passage cabin double-skin panel assembly, including fixed in the opening 11 of cabin wall or deck double-skin panel 10, multiple sleeve passage cabin parts are set on double-skin panel 10.

[0031] Only one opening 11 is set on the cabin wall or deck, and the double-skin panel 10 is welded and fixed at the opening 11. The double-skin panel 10 is provided with a plurality of passage cabin holes for fixing the sleeve passage cabin part 12.

[0032] The sleeve passage cabin part 12 includes a passage cabin part body 1, a clamping ring 2 and a locking sleeve 3.

[0033] The passage cabin part body 1 is arranged in the passage cabin hole on the double-skin panel 10, and threads are provided on the outer side of the two end portions of the cabin wall. The passage cabin part body 1 is welded and fixed with the double-skin panel 10. A first through hole 5 is formed in the length direction of the passage cabin part body 1. The first through hole 5 is composed of a cylindrical hole section and a tapered hole section connected to both ends of the cylindrical hole section. The tapered surface of the tapered hole section is inclined downward toward the center of the passage cabin part body 1. The diameter of the cylindrical hole section is equal to the outer diameter of the ship pipeline 9.

[0034] The locking sleeve 3 is threadedly fixed at the two end portions of the passage cabin part body 1. A second through hole 6 is formed in the center of the bottom of the locking sleeve 3. The second through hole 6 is equal to the outer diameter of the ship pipeline 9. When the locking sleeve 3 is screwed onto the end portion of the passage cabin part body 1, the second through hole 6 of the locking sleeve 3 is connected to the first through hole 5 of the passage cabin part body 1, thereby forming a passage for the ship pipeline 9 to continuously pass through from one side of the cabin wall or deck 4 to the other side of the cabin wall or deck 4.

[0035] The clamping ring 2 is arranged in the gap formed between the passage cabin part body 1, the locking sleeve 3 and the ship pipeline 9, and plays a sealing role. The clamping ring 2 includes a boss-shaped ring body 7 and a tapered ring body 8 extending from the top of the boss-shaped ring body 7. The inclination direction of the tapered surface of the tapered ring body 8 is the same as that of the tapered hole section of the first through hole 5. The inclination angle of the tapered surface of the tapered ring body 8 is smaller than that of the tapered hole section of the first through hole 5.

[0036] In this embodiment, the locking sleeve 3 is a locking nut, and the cabin wall 4 is a watertight cabin wall.

[0037] When installing the above-mentioned sleeve passage cabin part, first, a plurality of cabin passing holes equal to the number of pipelines required to pass through the cabin are formed on the double-skin panel 10 (the opening position and size of each cabin passing hole are determined according to the installation position and size of each pipeline required to pass through the cabin). Then, each sleeve passage cabin part is installed in each cabin passing hole in turn.

[0038] When installing the through-passage fitting, the through-passage fitting body 1 is arranged in the through-passage hole on the double plate 10, and the through-passage fitting body 1 is welded and fixed with the double plate 10; then, a set of the clasp 2 and the locking sleeve 3 are fixed on one end of the through-passage fitting body 1 (the clasp 2 is placed in the locking sleeve 3 first, and then the locking sleeve 3 is screwed and fixed on one end of the through-passage fitting body 1);

[0039] Then, the double plate with a part of the through-passage fitting structure is hoisted on the ship, the hole is opened on the ship bulkhead or deck according to the size of the double plate 10, and then the double plate is welded and fixed on the opening 11 position of the bulkhead or deck;

[0040] Finally, each ship pipeline 9 is passed through the corresponding locking sleeve 3 and the through-passage fitting body 1; finally, another set of the clasp 2 and the locking sleeve 3 are sleeved on the other end of the through-passage fitting body 1, and after the ship pipeline 9 is positioned, the locking sleeve 3 is screwed tightly.

[0041] It should be clear that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

Claims

1. A through hull plate assembly for a multi-pipe through hull of a marine vessel, the through hull plate assembly comprising: The application relates to a through-hull fitting, which comprises a cladding plate (10) fixed at an opening (11) of a bulkhead or deck, a plurality of cladding through-hull fittings (12) arranged on the cladding plate (10), Each cladding through-hull fitting comprises a through-hull fitting body (1), a clamping ring (2) and a locking sleeve (3), the through-hull fitting body (1) is arranged in a through-hull hole of the cladding plate (10), and a locking sleeve (3) is threadedly fixed on each end portion of the through-hull fitting body (1) at two sides of the bulkhead, a first through hole (5) is formed in the through-hull fitting body (1) and extends along the length direction of the through-hull fitting body (1), a second through hole (6) is formed in the center of the locking sleeve (3), the second through hole (6) is communicated with the first through hole (5) to form a channel for continuously penetrating a ship pipeline (9) from one side of the bulkhead or deck (4) to the other side of the bulkhead or deck (4), and the clamping ring (2) is arranged in the gap formed among the through-hull fitting body (1), the locking sleeve (3) and the ship pipeline (9).

2. A hatch cover panel assembly for multi-pipe access to a cargo hold of a marine vessel according to claim 1, wherein, The first through hole (5) is composed of a cylindrical hole section and a tapered hole section connected at two ends of the cylindrical hole section, the diameter of the cylindrical hole section is equal to the diameter of the second through hole (6), and the diameter of the second through hole (6) is equal to the outer diameter of the ship pipeline (9).

3. A hatch cover panel assembly for multi-pipe access to a cargo hold of a marine vessel according to claim 2, wherein, The taper surface of the tapered hole section is downwardly inclined towards the center of the through-hull fitting body (1).

4. A hatch cover panel assembly for multi-pipe access to a cargo hold of a marine vessel according to claim 3, wherein, The clamping ring (2) comprises a boss-shaped ring body (7) and a tapered ring body (8) extending from the top of the boss-shaped ring body (7), the inclined direction of the taper surface of the tapered ring body (8) is the same as that of the taper surface of the tapered hole section of the first through hole (5).

5. A through hull plate assembly for a multiple pipe through hull of a marine vessel according to claim 4, wherein, The inclined angle of the taper surface of the tapered ring body (8) is smaller than that of the taper surface of the tapered hole section of the first through hole (5).

6. The access bulkhead assembly for multi-duct access to a cargo hold of a marine vessel of claim 1, wherein, The through-hull fitting body (1) is welded with the cladding plate (10), and the cladding plate (10) is welded with the bulkhead or deck.

7. The access bulkhead assembly for multi-duct access to a cargo hold of a marine vessel of claim 1, wherein, The locking sleeve (3) is a locking nut.