Marine double-body integral unit

Through the overall unit design of marine catamarans and the inclination of the embedded pipes and chassis in the interior wall panels, the problems of low installation efficiency and inconvenient maintenance in the existing technology have been solved, and cost reduction and user experience have been achieved.

CN120270416APending Publication Date: 2025-07-08HUANAN BUILDING MATERIALS (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202510520662.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing marine sanitary units have low installation efficiency and complex pipeline design, which leads to high cost and inconvenient maintenance and maintenance, and there are problems of odor and bacterial growth.

Method used

It adopts the marine double-body overall unit design, including chassis, enclosure wall, inner wall panel, maintenance area, air cloth and drainage pipes, the inner wall panel is embedded in the pipeline, and the chassis inclination is different. The air cloth is connected through V-shaped joints, and the pipelines and cables are connected in the maintenance area, which are convenient for maintenance and maintenance.

Benefits of technology

The pipeline structure is simplified, manufacturing costs are reduced, installation efficiency and maintenance convenience are improved, odor and bacterial growth are reduced, and user experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ship construction, in particular to a marine double-body integral unit which comprises a chassis, an enclosure bulkhead, an inner wall plate, an overhaul area, an air distributor, a blow-off pipe and a drainage pipe, the inner wall plate is located in the middle of the chassis and divides a space formed by the enclosure bulkhead and the chassis into identical unit bodies, and each unit body is divided into a sanitary area, a shower area and the overhaul area. The maintenance area is provided with maintenance hatch ports on the sides of different unit main bodies, a hot water flange and a cold water flange for supplying water to the sanitary area and the shower area are arranged in the maintenance area, pipelines communicated with the hot water flange and the cold water flange are embedded in the inner wall plate, and air distributors are arranged in the different unit main bodies and are installed in the maintenance area and are communicated through V-shaped connectors. By optimizing the structure of the unit, the cost of pipelines and steel plates is saved, meanwhile, the space utilization rate is increased, peculiar smell and moisture are prevented from being generated, meanwhile, the overhaul difficulty is reduced, and later maintenance is facilitated.
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Description

Technical Field

[0001] The present invention relates to the field of shipbuilding, and more particularly to a marine catamaran integral unit. Background Art

[0002] At present, cargo ships and cruise ships adopt modular construction. By dividing the ship into multiple prefabricated units (modules), they are synchronously constructed in different areas of the shipyard or cooperating factories and finally assembled into a whole. This method significantly shortens the construction period, reduces costs and improves quality, and is the main construction method for large ships at present.

[0003] At present, the assembly of marine sanitary units mainly uses cranes to lift them in one by one, and the installation efficiency is not high and there are many repetitive construction operations. Secondly, since the sanitary units are independent of each other, the repeated pipeline design not only leads to complex pipelines and increased manufacturing costs, but also the complex and interactive pipelines will not only cause odor and bacteria growth, but also make it inconvenient to align for maintenance and repair. The purpose of the present invention is to provide a new marine sanitary unit to solve the above technical problems, simplify the unit structure, reduce the installation of the unit and improve the maintenance efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a marine catamaran integral unit to solve the problems mentioned in the background art.

[0005] To achieve the above object, the present invention provides the following technical solutions: It includes a chassis, a bulkhead, an inner wall panel, a maintenance area, an air distributor, a sewage pipe and a drain pipe. The inner wall panel is located in the middle of the chassis and divides the space formed by the bulkhead and the chassis into the same unit main body. The unit main body is divided into a sanitary area and a shower area. The maintenance area is formed at the rear side of the inner wall panel and is connected to the inner wall panel and the bulkhead. Maintenance hatches are respectively opened on different sides of the maintenance area. Hot water flanges and cold water flanges for supplying water to the sanitary area and the shower area are arranged in the maintenance area. Pipes communicated with the hot water flanges and the cold water flanges are embedded in the inner wall panel. Air distributors are arranged in the maintenance area in different unit main bodies and are connected through V-shaped joints. One end of the sewage pipe and the drain pipe is communicated with the unit main body and the other end is located in the maintenance area.

[0006] To optimize the above technical solution, further measures are taken as follows: A bottom plate is formed on the chassis, and the pipes communicated with the hot water flanges and the cold water flanges are respectively arranged on the bottom surface of the bottom plate.

[0007] As a further improvement of the above technical solution: The inclination degrees of the bottom plates of different unit main bodies are different, and the sewage pipe, the drain pipe and the pipes communicated with the hot water flanges and the cold water flanges are arranged on the bottom surface of the bottom plate without interference with each other.

[0008] By dividing the chassis of different unit bodies into chassis with different slopes, the sewage pipes, drain pipes and pipelines are made independent of each other without interference, which can avoid poor drainage. At the same time, it can avoid peculiar smells, moisture and bacteria caused by pipeline interference, and help improve the user experience.

[0009] As a further improvement of the technical solution: The bathroom includes a bathroom washbasin, a bathroom toilet and a first drain outlet. The bathroom washbasin is arranged in the sanitary area and is fixedly mounted on the inner wall panel in a back-to-back shape. The bathroom washbasin is communicated with the drain pipe. The bathroom toilet is arranged in an obliquely symmetrical shape in the shower area and is fixed to the maintenance area. The maintenance hatch is located behind the bathroom toilet. The bathroom toilet is communicated with the sewage pipe. The first drain outlet is arranged on the chassis and is communicated with the drain pipe.

[0010] The bathroom washbasin and the toilet are supplied with water by the same cold water flange and hot water flange. At the same time, the cold water flange, the hot water flange and the corresponding pipelines are arranged in the maintenance area. The bathroom washbasin is connected through the pipelines embedded in the inner wall panel. By means of a reasonable pipeline layout to solve the water supply problem, the pipeline investment can be reduced. At the same time, the connections of the pipelines with the cold water flange and the hot water flange are concentrated in the maintenance area, which is convenient for maintenance and later maintenance.

[0011] As an improvement to the foregoing technical solution: The shower area includes a shower and a second drain outlet. The shower is arranged in the shower area. The shower is communicated with the hot water flange and the cold water flange through pipelines. The second drain outlet is arranged on the chassis and is connected to the drain pipe.

[0012] Furthermore: It also includes a cable junction box. The cable junction box is arranged in the maintenance area and is connected to the electrical components in the unit body. The purpose of setting the cable junction box is to centralize the circuits, and it is arranged in the maintenance area for subsequent maintenance.

[0013] Preferably, the unit body is welded with a forklift position and a plurality of lifting lugs through square pipes and angle steels. The forklift position and the lifting lugs can cooperate with a forklift and a crane, and two schemes of forklift transportation and hoisting transportation can be implemented.

[0014] From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

[0015] a. The bathroom washbasins are arranged symmetrically back to back. Sharing a common inner wall panel helps reduce the amount of steel plate input and lower the production and manufacturing costs.

[0016] b. The bathroom washbasin and the shower share the hot water flange and the cold water flange for water supply. At the same time, the connections of the hot water flange, the cold water flange and the pipelines are arranged in the maintenance area. The bathroom washbasin realizes water supply through the pipelines embedded in the inner wall panel, optimizing the pipeline layout. While ensuring water supply, the pipeline investment can be reduced. While reducing the manufacturing cost, the pipeline structure is simplified, which is convenient for subsequent maintenance.

[0017] c. Embedding pipelines in the interior wallboard can reduce the space occupied by the pipelines, improve the space utilization efficiency, and at the same time reduce the water flow sound in the pipelines to improve the use comfort.

[0018] d. The bottom plates with different slopes on the chassis can avoid the generation of peculiar smell, moisture and bacteria caused by sharing, and the air distributor can discharge the peculiar smell and moisture generated by the sharing of the unit main body together, with good structural optimization. Brief Description of the Drawings

[0019] The drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0020] Figure 1 is a schematic cross-sectional structure diagram of the present invention;

[0021] Figure 2 is a schematic diagram of the chassis structure;

[0022] Figure 3 is a schematic diagram of the AB section structure of the unit main body;

[0023] Figure 4 is a schematic diagram of the BC section structure of the unit main body;

[0024] Figure 5 is a schematic diagram of the CDE section structure of the unit main body;

[0025] Figure 6 is a schematic diagram of the EF section structure of the unit main body;

[0026] Figure 7 is a schematic diagram of the FA section structure of the unit main body;

[0027] Figure 8 is a schematic diagram of the partial cross-sectional structure of the interior wallboard;

[0028] Figure 9 is a schematic diagram of the hoisting of the present invention;

[0029] In the figure: chassis - 1, bottom plate - 101, enclosure - 2, interior wallboard - 3, unit main body - 301, sanitary area - 302, shower area - 303, bathroom washbasin - 304, bathroom toilet - 305, first drain - 306, shower - 307, second drain - 308, forklift position - 309, lifting lug - 3010, maintenance area - 4, maintenance hatch - 401, hot water flange - 402, cold water flange - 403, air distributor - 5, V - shaped joint - 501, sewage pipe - 6, drain pipe - 7, cable junction box - 8 Detailed Description of the Invention

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1

[0032] Please refer to Figures 1-8 , the present invention provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an inner wall panel 3, a maintenance area 4, an air diffuser 5, a sewage pipe 6 and a drain pipe 7.

[0033] The inner wall panel 3 is located in the middle of the chassis 1 and divides the space formed by the bulkhead 2 and the chassis 1 into the same unit main body 301. A door frame and a door leaf for entering and exiting the unit main body 301 are formed on the bulkhead 2. An indicator bolt is arranged on the door leaf to facilitate closing the door leaf. The unit main body 301 is divided into a sanitary area 302 and a shower area 303 through a shower curtain and a shower curtain guide rail. A shower curtain fixer is arranged on the shower curtain. The sanitary area 302 is used for urination and washing, while the shower area 303 is used for showering and bathing.

[0034] The maintenance area 4 is formed at the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the bulkhead 2 for performing maintenance operations. Maintenance hatches 401 are respectively opened on different sides of the unit main body 301 in the maintenance area 4. The maintenance hatch 401 further includes a panel and bolts. The bolts pass through the panel and are fixed to the maintenance area 4 to realize the fixation of the panel. The panel can be quickly disassembled and assembled through the bolts, so as to perform maintenance and repair on the components in the maintenance area 4.

[0035] A hot water flange 402 and a cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303 are arranged in the maintenance area 4. Pipes communicated with the hot water flange 402 and the cold water flange 403 are embedded in the inner wall panel 3. A bottom plate 101 is formed on the chassis 1. The pipes communicated with the hot water flange 402 and the cold water flange 403 are respectively arranged on the bottom surface of the bottom plate 101. The inclination degrees of the bottom plates 101 of different unit main bodies 301 are different. The sewage pipe 6, the drain pipe 7 and the pipelines communicated with the hot water flange 402 and the cold water flange 403 are arranged on the bottom surface of the bottom plate 101 without interference.

[0036] Air diffusers 5 are arranged in different unit main bodies 301 and are installed in the maintenance area 4. The air diffusers 5 are communicated through a V-shaped joint 501. Substances such as peculiar smell, moisture and bacteria generated by the two sets of unit main bodies 301 are discharged from the same air duct through the V-shaped joint 501, solving the problems of moisture discharge and deodorization generated after the two sets of unit main bodies are connected.

[0037] One end of the sewage pipe 6 and the drain pipe 7 is communicated with the unit main body 301, and the other end is located in the maintenance area 4.

[0038] Example 2

[0039] Please refer to Figures 1-8 , the present invention provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an interior wall panel 3, a maintenance area 4, an air diffuser 5, a sewage pipe 6 and a drain pipe 7.

[0040] The interior wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the bulkhead 2 and the chassis 1 into the same unit main body 301. A door frame and a door leaf for entering and exiting the unit main body 301 are formed on the bulkhead 2. An indicator bolt is provided on the door leaf to facilitate closing the door leaf. The unit main body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. A shower curtain holder is provided on the shower curtain. The sanitary area 302 is used for urination and washing, while the shower area 303 is used for showering.

[0041] The sanitary area 302 includes a bathroom washbasin 304, a bathroom toilet 305 and a first drain opening 306. The bathroom washbasin 304 is arranged in the sanitary area 302 and is fixedly mounted on the interior wall panel 3 in a back-to-back manner. The bathroom washbasin 304 is communicated with the drain pipe 7. The bathroom toilet 305 is arranged in an obliquely symmetric manner and is fixed between the shower area 303 and the maintenance area 4. A maintenance hatch 401 is located behind the bathroom toilet 305. The bathroom toilet 305 is communicated with the sewage pipe 6. The first drain opening 306 is arranged on the chassis 1 and is communicated with the drain pipe 7. The sanitary area 302 is also provided with a tissue box, a handrail, a towel rack, a mirror front lamp, a soap box, etc. to facilitate users' urination and washing.

[0042] The bathroom washbasins 304 are symmetrically distributed along the interior wall panel 3. A faucet is installed above the bathroom washbasins 304, and the faucet is communicated with a valve, a pipeline connected to a hot water flange 402, a cold water flange 403 and a trap.

[0043] The bathroom toilet 305 provided in the sanitary area 302 is a wall-mounted toilet, which is assembled and installed in the unit main body 301 and fixed to the maintenance area 4 through a push-down flush valve, a support frame, a gasket, a stainless steel cap, a nut, a rubber pad and a screw.

[0044] The maintenance area 4 is formed at the rear side of the interior wall panel 3 and is connected to the interior wall panel 3 and the bulkhead 2 for performing maintenance operations. Maintenance hatches 401 are respectively opened on different sides of the unit main body 301 in the maintenance area 4. The maintenance hatch 401 also includes a panel and bolts. The bolts pass through the panel and are fixed to the maintenance area 4 to realize the fixation of the panel. The panel can be quickly disassembled and assembled through the bolts, so as to perform maintenance on the components in the maintenance area 4.

[0045] In the maintenance area 4, there are a hot water flange 402 and a cold water flange 403 for supplying water to the sanitation area 302 and the shower area 303. The inner wall panel 3 is embedded with pipes communicating with the hot water flange 402 and the cold water flange 403. A bottom plate 101 is formed on the chassis 1. The pipes communicating with the hot water flange 402 and the cold water flange 403 are respectively arranged on the bottom surface of the bottom plate 101. The inclination degrees of the bottom plates 101 of different unit bodies 301 are different. The sewage pipe 6, the drain pipe 7 and the pipelines communicating with the hot water flange 402 and the cold water flange 403 are arranged on the bottom surface of the bottom plate 101 without interference with each other.

[0046] In different unit bodies 301, air distributors 5 are installed in the maintenance area 4 and the air distributors 5 are connected through V-shaped joints 501. Substances such as peculiar smell, moisture and bacteria generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped joints 501, solving the problems of moisture discharge and deodorization generated after the two sets of unit bodies are connected.

[0047] One end of the sewage pipe 6 and the drain pipe 7 is connected to the unit body 301 and the other end is located in the maintenance area 4.

[0048] Embodiment 3

[0049] Please refer to Figures 1-8 , the present invention provides a marine catamaran integral unit, including a chassis 1, a surrounding wall 2, an inner wall panel 3, a maintenance area 4, an air distributor 5, a sewage pipe 6 and a drain pipe 7.

[0050] The inner wall panel 3 is located in the middle of the chassis 1 and divides the space formed by the surrounding wall 2 and the chassis 1 into the same unit bodies 301. The surrounding wall 2 is formed with a door frame and a door leaf for entering and exiting the unit body 301. An indicator bolt is arranged on the door leaf to facilitate closing the door leaf. The unit body 301 is divided into a sanitation area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. A shower curtain fixer is arranged on the shower curtain. The sanitation area 302 is used for urination and washing, while the shower area 303 is used for showering and bathing.

[0051] The sanitation area 302 includes a sanitary washbasin 304, a sanitary toilet 305 and a first drain outlet 306. The sanitary washbasin 304 is arranged in the sanitation area 302 and is fixedly mounted on the inner wall panel 3 in a back-to-back manner. The sanitary washbasin 304 is communicated with the drain pipe 7. The sanitary toilet 305 is arranged in an obliquely symmetric shape and is fixed between the shower area 303 and the maintenance area 4. A maintenance hatch 401 is located behind the sanitary toilet 305. The sanitary toilet 305 is communicated with the sewage pipe 6. The first drain outlet 306 is arranged on the chassis 1 and is communicated with the drain pipe 7. The sanitation area 302 is also provided with a tissue box, a handrail, a towel rack, a mirror front lamp, a soap box and other items to facilitate the user's urination and washing.

[0052] The shower area 303 includes a shower 307 and a second drain 308. The shower 307 is arranged in the shower area 303, and the second drain 308 is arranged on the chassis 1 and connected to the drain pipe 7. The shower 307 is communicated with a hot water flange 402 and a cold water flange 403 through pipes. A shower head connected to the shower 307 is arranged on the shower 307, and the shower head is communicated with the shower 307 through a hose.

[0053] The bathroom washbasins 304 are symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasin 304, and the faucet is communicated with a valve, a pipe communicated with the hot water flange 402 and the cold water flange 403, and a trap.

[0054] The wall-mounted toilet 305 arranged in the sanitary area 302 is installed in the unit main body 301 and fixedly installed with the maintenance area 4 through a push-down flush valve, a support frame, a washer, a stainless steel cap, a nut, a rubber pad, and a screw.

[0055] The maintenance area 4 is formed at the rear side of the inner wall panel 3 and connected to the inner wall panel 3 and the enclosure wall 2 for performing maintenance operations. Maintenance hatches 401 are respectively opened on different sides of the unit main body 301 in the maintenance area 4. The maintenance hatch 401 further includes a panel and bolts. The bolts pass through the panel and are fixed to the maintenance area 4 to fix the panel. The panel can be quickly disassembled and assembled through the bolts, so as to perform maintenance and repair on the components in the maintenance area 4.

[0056] The hot water flange 402 and the cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303 are arranged in the maintenance area 4. The inner wall panel 3 is pre-embedded with pipes communicated with the hot water flange 402 and the cold water flange 403. A bottom plate 101 is formed on the chassis 1. The pipes communicated with the hot water flange 402 and the cold water flange 403 are respectively arranged on the bottom surface of the bottom plate 101. The inclination degrees of the bottom plates 101 of different unit main bodies 301 are different. The sewage pipe 6, the drain pipe 7, and the pipes communicated with the hot water flange 402 and the cold water flange 403 are arranged on the bottom surface of the bottom plate 101 without interference.

[0057] Air distributors 5 are arranged in the maintenance area 4 in different unit main bodies 301, and the air distributors 5 are communicated through a V-shaped joint 501. Substances such as peculiar smell, moisture, and bacteria generated by the two sets of unit main bodies 301 are discharged from the same air duct through the V-shaped joint 501, so as to solve the problems of moisture discharge and deodorization generated after the two sets of unit main bodies are connected.

[0058] One end of the sewage pipe 6 and the drain pipe 7 is communicated with the unit main body 301, and the other end is located in the maintenance area 4.

[0059] Embodiment 4

[0060] Please refer to Figures 1-8, the present invention provides a marine catamaran integral unit, including a chassis 1, a bulkhead 2, an interior wall panel 3, a maintenance area 4, an air diffuser 5, a sewage pipe 6, a drain pipe 7 and a cable junction box 8.

[0061] The interior wall panel 3 is located in the middle of the chassis 1, dividing the space formed by the bulkhead 2 and the chassis 1 into the same unit main body 301. A door frame and a door leaf for entering and exiting the unit main body 301 are formed on the bulkhead 2. An indicator bolt is provided on the door leaf to facilitate closing the door leaf. The unit main body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain guide rail. A shower curtain holder is provided on the shower curtain. The sanitary area 302 is used for urination and washing, while the shower area 303 is used for showering and bathing.

[0062] The sanitary area 302 includes a sanitary washbasin 304, a sanitary toilet 305 and a first drain opening 306. The sanitary washbasin 304 is arranged in the sanitary area 302 and is fixedly mounted on the interior wall panel 3 in a back-to-back manner. The sanitary washbasin 304 is communicated with the drain pipe 7. The sanitary toilet 305 is arranged in an obliquely symmetrical manner and is fixed between the shower area 303 and the maintenance area 4. A maintenance hatch 401 is located behind the sanitary toilet 305. The sanitary toilet 305 is communicated with the sewage pipe 6. The first drain opening 306 is arranged on the chassis 1 and is communicated with the drain pipe 7. The sanitary area 302 is also provided with a tissue box, a handrail, a towel rack, a mirror front lamp, a soap box and other items to facilitate users' urination and washing.

[0063] The shower area 303 includes a shower 307 and a second drain opening 308. The shower 307 is arranged in the shower area 303. The second drain opening 308 is arranged on the chassis 1 and is connected to the drain pipe 7. The shower 307 is communicated with a hot water flange 402 and a cold water flange 403 through a pipeline. A shower head connected to the shower 307 is provided on the shower 307. The shower head is communicated with the shower 307 through a hose.

[0064] The sanitary washbasins 304 are symmetrically distributed along the interior wall panel 3. A faucet is installed above the sanitary washbasins 304. The faucet is communicated with a valve, a pipeline communicated with the hot water flange 402 and the cold water flange 403, and a trap.

[0065] The sanitary toilet 305 arranged in the sanitary area 302 adopts a wall-mounted toilet and is assembled and installed in the unit main body 301 and fixed to the maintenance area 4 through a push-down flush valve, a support frame, a gasket, a stainless steel cap, a nut, a rubber pad and a screw.

[0066] The inspection area 4 is formed at the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the surrounding wall 2 for performing inspection and maintenance operations. The inspection area 4 is respectively provided with inspection hatches 401 on the sides of different unit main bodies 301. The inspection hatches 401 also include panels and bolts. The bolts pass through the panels and are fixed to the inspection area 4 to fix the panels. The panels can be quickly disassembled and assembled by the bolts, thereby realizing the inspection and maintenance of the components in the inspection area 4.

[0067] A hot water flange 402 and a cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303 are provided in the maintenance area 4. Pipes connected to the hot water flange 402 and the cold water flange 403 are pre-buried in the inner wall panel 3. A bottom plate 101 is formed on the chassis 1. Pipes connected to the hot water flange 402 and the cold water flange 403 are respectively arranged on the bottom surface of the bottom plate 101. The inclinations of the bottom plates 101 of different unit bodies 301 are different. The sewage pipe 6, the drainage pipe 7 and the pipelines connected to the hot water flange 402 and the cold water flange 403 are arranged on the bottom surface of the bottom plate 101 without interfering with each other.

[0068] Air distributors 5 are provided in different unit bodies 301 and installed in the maintenance area 4 and are connected to each other via V-shaped joints 501. Odors, moisture, bacteria and other substances generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped joints 501, thereby solving the dehumidification and deodorization problems generated after the two sets of unit bodies are connected.

[0069] One end of the sewage pipe 6 and the drainage pipe 7 is connected to the unit body 301 , and the other end is located in the maintenance area 4 .

[0070] The cable junction box 8 is arranged in the maintenance area 4 and connected to the electrical components in the unit body 301 .

[0071] Example 5

[0072] See also Figures 1-9 The present invention provides a marine catamaran integral unit, including a chassis 1, a surrounding wall 2, an inner wall panel 3, a maintenance area 4, a wind distributor 5, a sewage pipe 6, a drainage pipe 7 and a cable junction box 8.

[0073] The inner wall panel 3 is located in the middle of the chassis 1 and divides the space formed by the surrounding wall 2 and the chassis 1 into identical unit bodies 301. The unit bodies 301 are welded with a forklift position 309 and a plurality of lifting ears 3010 through square tubes and angle steels. A door frame and door leaf for entering and exiting the unit body 301 are formed on the surrounding wall 2. The door leaf is provided with an indicator latch for easy closing of the door leaf. The unit body 301 is divided into a sanitary area 302 and a shower area 303 by a shower curtain and a shower curtain rail. The shower curtain is provided with a shower curtain fixer. The sanitary area 302 is used for defecation and washing, while the shower area 303 is used for showering and bathing.

[0074] The sanitary area 302 includes a bathroom washbasin 304, a bathroom toilet 305, and a first drain 306. The bathroom washbasin 304 is arranged in the sanitary area 302 and is fixedly mounted on the inner wall panel 3 in a back-to-back manner. The bathroom washbasin 304 is connected to the drain pipe 7. The bathroom toilet 305 is arranged in an obliquely symmetric manner and is fixed to the shower area 303 and the maintenance area 4. The maintenance hatch 401 is located behind the bathroom toilet 305. The bathroom toilet 305 is connected to the sewage pipe 6. The first drain 306 is arranged on the chassis 1 and is connected to the drain pipe 7. The sanitary area 302 is also provided with a tissue box, a handrail, a towel rack, a mirror front lamp, a soap box, etc. to facilitate the user's urination and washing.

[0075] The shower area 303 includes a shower 307 and a second drain 308. The shower 307 is arranged in the shower area 303. The second drain 308 is arranged on the chassis 1 and is connected to the drain pipe 7. The shower 307 is connected to the hot water flange 402 and the cold water flange 403 through pipes. A shower head connected to the shower 307 is arranged on the shower 307. The shower head is connected to the shower 307 through a hose.

[0076] The bathroom washbasins 304 are symmetrically distributed along the inner wall panel 3. A faucet is installed above the bathroom washbasins 304. The faucet is connected to a valve, a pipe connected to the hot water flange 402 and the cold water flange 403, and a trap.

[0077] The bathroom toilet 305 arranged in the sanitary area 302 is a wall-mounted toilet, which is assembled and installed in the unit main body 301 and fixed to the maintenance area 4 through a push-down flush valve, a support frame, a gasket, a stainless steel cap, a nut, a rubber pad, and a screw.

[0078] The maintenance area 4 is formed at the rear side of the inner wall panel 3 and is connected to the inner wall panel 3 and the bulkhead 2 for performing maintenance operations. Maintenance hatches 401 are respectively opened on different sides of the unit main body 301 in the maintenance area 4. The maintenance hatch 401 also includes a panel and bolts. The bolts pass through the panel and are fixed to the maintenance area 4 to realize the fixation of the panel. The panel can be quickly disassembled and assembled through the bolts, so as to perform maintenance and repair on the components in the maintenance area 4.

[0079] The maintenance area 4 is provided with a hot water flange 402 and a cold water flange 403 for supplying water to the sanitary area 302 and the shower area 303. The inner wall panel 3 is pre-buried with pipes connected to the hot water flange 402 and the cold water flange 403. A bottom plate 101 is formed on the chassis 1. The pipes connected to the hot water flange 402 and the cold water flange 403 are respectively arranged on the bottom surface of the bottom plate 101. The inclination degrees of the bottom plates 101 of different unit main bodies 301 are different. The sewage pipe 6, the drain pipe 7, and the pipes connected to the hot water flange 402 and the cold water flange 403 are arranged on the bottom surface of the bottom plate 101 without interference.

[0080] Air distributors 5 are provided in different unit bodies 301 and installed in the maintenance area 4 and are connected to each other via V-shaped joints 501. Odors, moisture, bacteria and other substances generated by the two sets of unit bodies 301 are discharged from the same air duct through the V-shaped joints 501, thereby solving the dehumidification and deodorization problems generated after the two sets of unit bodies are connected.

[0081] One end of the sewage pipe 6 and the drainage pipe 7 is connected to the unit body 301 , and the other end is located in the maintenance area 4 .

[0082] The cable junction box 8 is arranged in the maintenance area 4 and connected to the electrical components in the unit body 301 .

[0083] The technical progress achieved by the present invention relative to the prior art is:

[0084] a. The bathroom wash basins 304 are arranged symmetrically back to back and share an inner wall panel 3, which helps to reduce the input of steel plates and reduce production costs.

[0085] b. The bathroom wash basin 304 and the shower 307 share the hot water flange 402 and the cold water flange 403 for water supply. Meanwhile, the hot water flange 402, the cold water flange 403 and the pipe connection are arranged in the maintenance area 4. The bathroom wash basin 304 realizes water supply through the pre-buried pipes in the inner wall panel 3, which optimizes the pipe layout, reduces the pipe investment while ensuring the water supply, simplifies the pipe structure while reducing the manufacturing cost, and facilitates the subsequent maintenance.

[0086] c. Pre-buried pipes in the inner wall panel 3 can reduce the space occupied by the pipes and improve the space utilization efficiency. At the same time, it can also reduce the sound of water flow in the pipes and improve the comfort of use;

[0087] d. The bottom plates 101 with different inclinations on the chassis 1 can avoid the shared generation of odor, moisture and bacteria, while the air distributor 5 can discharge the odor and moisture generated by the unit body 301 together, and the structural optimization is good.

[0088] e. For Example 5, since the angle steel welded forklift position 309 and a plurality of lifting lugs 3010 are provided, the forklift position 309 and the lifting lugs 3010 can cooperate with a forklift and a crane, and can implement two schemes of forklift transportation and lifting transportation, which is convenient for installation and transfer transportation.

[0089] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A marine catamaran integral unit, characterized in that, Comprising: A chassis (1); A surrounding wall (2) and an inner wall panel (3), the inner wall panel (3) is located in the middle of the chassis (1) and divides the space formed by the surrounding wall (2) and the chassis (1) into identical unit bodies (301), and the unit body (301) is divided into a sanitary area (302) and a shower area (303); A maintenance area (4), the maintenance area (4) is formed at the rear side of the inner wall panel (3) and is connected to the inner wall panel (3) and the surrounding wall (2). Maintenance hatches (401) are respectively opened on the sides of different unit bodies (301). A hot water flange (402) and a cold water flange (403) for supplying water to the sanitary area (302) and the shower area (303) are arranged in the maintenance area (4), and pipelines communicated with the hot water flange (402) and the cold water flange (403) are embedded in the inner wall panel (3); Air distributors (5), air distributors (5) are arranged in different unit bodies (301), installed in the maintenance area (4), and the air distributors (5) are communicated with each other through V-shaped joints (501); A sewage pipe (6) and a drain pipe (7), one ends of the sewage pipe (6) and the drain pipe (7) are communicated with the unit body (301), and the other ends are located in the maintenance area (4).

2. The marine catamaran integral unit according to claim 1, characterized in that: A bottom plate (101) is formed on the chassis (1), and the pipelines communicated with the hot water flange (402) and the cold water flange (403) are respectively arranged on the bottom surface of the bottom plate (101).

3. The marine catamaran integral unit according to claim 2, characterized in that: The inclination degrees of the bottom plates (101) of different unit bodies (301) are different, and the sewage pipe (6), the drain pipe (7), and the pipelines communicated with the hot water flange (402) and the cold water flange (403) are arranged on the bottom surface of the bottom plate (101) without interfering with each other.

4. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The sanitary area (302) includes a bathroom washbasin (304), a bathroom toilet (305), and a first drain port (306); The bathroom washbasin (304) is arranged in the sanitary area (302) and is fixedly mounted on the inner wall panel (3) in a back-to-back shape, and the bathroom washbasin (304) is communicated with the drain pipe (7); The bathroom toilet (305) is arranged in an obliquely symmetric shape in the shower area (303) and is fixed to the maintenance area (4), the maintenance hatch (401) is located behind the bathroom toilet (305), and the bathroom toilet (305) is communicated with the sewage pipe (6); The first drain port (306) is arranged on the chassis (1) and is communicated with the drain pipe (7).

5. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The shower area (303) includes a shower (307) and a second drain port (308); The shower (307) is arranged in the shower area (303), and the shower (307) is communicated with the hot water flange (402) and the cold water flange (403) through pipelines; The second drain port (308) is arranged on the chassis (1) and is connected to the drain pipe (7).

6. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: It further includes a cable junction box (8), and the cable junction box (8) is arranged in the maintenance area (4) and is connected to the electrical components in the unit body (301).

7. A marine catamaran integral unit according to any one of claims 1-3, characterized in that: The unit body (301) is welded with a forklift position (309) and a plurality of lifting lugs (3010) through square pipes and angle steels.