CN114408092A

CN114408092A - Side door structure of sealed cabin

Info

Publication number: CN114408092A
Application number: CN202210060411.4A
Authority: CN
Inventors: 陈焕东; 刘正亮; 杨飞飞
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-04-29
Anticipated expiration: 2042-01-19
Also published as: CN114408092B

Abstract

The invention relates to the technical field of ships, in particular to a side door structure of a sealed cabin, which comprises a door frame, a door frame and a door frame, wherein the door frame is configured to be fixedly arranged on a ship body; the side-by-side door comprises a first lower door and a second lower door, and the first lower door and the second lower door are hinged with two opposite sides of the door frame; the first opening and closing assembly is connected with the first lower door and used for driving the first lower door to be opened or closed, and the second opening and closing assembly is connected with the second lower door and used for driving the second lower door to be opened or closed; the main door is hinged with the upper end of the door frame, and the lower end of the main door can be hermetically connected with the upper end of the split door; and the main opening and closing assembly is connected with the main door and is used for driving the main door to be opened or closed. The invention can reduce the labor intensity of the crew in the opening and closing process.

Description

Side door structure of sealed cabin

Technical Field

The invention relates to the technical field of ships, in particular to a side door structure of a sealed cabin.

Background

The exploration of marine resources is basically based on various scientific research ships, and various scientific research equipment, such as LARS and ROV systems, are arranged on the ships. The scientific equipment of the scientific system is generally stored in a cabin and protected by a ship cabin structure, so that the scientific equipment is prevented from being damaged and influenced in use due to open storage and severe marine environment.

The superstructure of the scientific vessels currently in operation or under construction is generally arranged at the bow of the vessel, and thus the scientific equipment is also arranged in the cabin room of the bow. When the device is required to be used, the device is automatically transferred out of a cabin room, is operated and is placed into the sea for use, and is automatically recovered and stored after the operation is finished. However, the ship cabin built on the ship is of a weather tight structure, and the scientific investigation equipment is moved out of the side to be released and recovered, so that the side door is required to be arranged on the side of the ship. The existing scientific investigation equipment is complex in appearance and large in volume, so that the side port is large in size, heavy in weight and high in labor intensity of crews in the opening and closing processes.

Therefore, a sealed side door structure is required to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a side door structure of a sealed cabin, which can reduce the labor intensity of crews in the opening and closing process.

In order to achieve the purpose, the invention adopts the following technical scheme:

a close-room side door structure comprising:

a door frame configured to be fixedly disposed on a hull;

the side-by-side door comprises a first lower door and a second lower door, and the first lower door and the second lower door are hinged with two opposite sides of the door frame;

the first opening and closing assembly is connected with the first lower door and used for driving the first lower door to be opened or closed, and the second opening and closing assembly is connected with the second lower door and used for driving the second lower door to be opened or closed;

the main door is hinged with the upper end of the door frame, and the lower end of the main door can be hermetically connected with the upper end of the split door;

and the main opening and closing assembly is connected with the main door and is used for driving the main door to be opened or closed.

Further, the main door comprises an upper door and a middle door, one end of the upper door is hinged with the upper end of the door frame, and the middle door is hinged with the other end of the upper door.

Furthermore, the middle door is provided with a roller towards one side of the door frame in a rotating mode, guide rails are arranged on two sides of the door frame, and the roller is arranged in the guide rails in a rolling mode.

Furthermore, the first opening and closing assembly comprises a first outwards-turning oil cylinder and a first connecting rod assembly, the first outwards-turning oil cylinder is rotatably arranged on the ship body, a piston rod of the first outwards-turning oil cylinder is hinged to the first connecting rod assembly, and the first connecting rod assembly is connected with the first lower door.

Furthermore, the first connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod which are sequentially hinged, one end, far away from the second connecting rod, of the first connecting rod is hinged to the door frame, one end, far away from the second connecting rod, of the third connecting rod is fixedly connected with the first lower door, and a piston rod of the first outwards-turned oil cylinder is hinged to the first connecting rod.

Furthermore, the second opening and closing assembly comprises a second outward turning oil cylinder and a second connecting rod assembly, the second outward turning oil cylinder is rotatably arranged on the ship body, a piston rod of the second outward turning oil cylinder is hinged to the second connecting rod assembly, and the second connecting rod assembly is connected with the second lower door.

Furthermore, the main opening and closing assembly comprises a main outward-turning oil cylinder, one end of the main outward-turning oil cylinder is hinged with the ship body, and a piston rod of the main outward-turning oil cylinder is hinged with the main door.

Further, the main door is provided with the sealing strip towards the one end of running from opposite directions the door, be provided with the butt on running from opposite directions the door, the butt can with the sealing strip butt realizes sealedly.

The door further comprises a first lock pin device and a second lock pin device, wherein the first lock pin device is arranged between the main door and the door frame and used for fixing the main door and the door frame, and the second lock pin device is arranged between the first lower door and the second lower door and used for closing the first lower door and the second lower door.

Furthermore, the lower extreme of door frame is provided with the hourglass water pipe.

The invention has the beneficial effects that:

according to the side door structure of the sealed cabin, the door frame is fixedly arranged on the ship body, the door frame is provided with the split door comprising the first lower door and the second lower door, the first lower door is opened or closed through the first opening and closing assembly, the second lower door is opened or closed through the second opening and closing assembly, the main door is hinged to the upper end of the door frame, the lower end of the main door can be connected with the split door in a sealing mode, and the main door is opened or closed through the main opening and closing assembly. By the mode, the side door of the sealed cabin is divided into the main door, the first lower door and the second lower door, and in the opening process, the partial doors can be fully opened or opened according to actual requirements, so that the flexibility of opening the door is realized; and automation is realized in the process of opening and closing the door, and the labor intensity of sailors is reduced.

Drawings

FIG. 1 is a front view of a first perspective of a closed side door configuration of the present invention;

FIG. 2 is a view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a view B-B of FIG. 1;

FIG. 5 is a front view of a second perspective of a side door structure of a sealed compartment of the present invention;

FIG. 6 is a schematic view of the opening of a main door in a side door structure of a sealed compartment according to the present invention;

FIG. 7 is a schematic view of the opening of a first lower door and a second lower door in a side door structure of a sealed compartment according to the present invention;

FIG. 8 is a schematic view of the closing of a first lower door and a second lower door in a side door structure of a capsule of the present invention.

In the figure:

1. a door frame; 11. a guide rail; 12. a limiting seat; 13. a water leakage pipe; 2. a first lower door; 21. a third detent arrangement; 22. a first everting cylinder; 23. a first link assembly; 231. a first connecting rod; 232. a second connecting rod; 233. a third connecting rod; 3. a second lower door; 31. a fourth detent arrangement; 32. a second outward turning oil cylinder; 33. a second linkage assembly; 4. a main door; 41. a door is arranged; 42. a middle door; 421. a sealing strip; 422. a roller; 43. a main outward-turning oil cylinder; 5. an abutting member; 6. a first latch device; 61. a first cylinder; 62. a first lock pin; 7. a second detent arrangement; 71. a second cylinder; 72. a connecting rod; 73. a second lock pin; 8. a fifth detent arrangement.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

When carrying out ocean scientific investigation, the scientific investigation equipment shifts out the topside and transfers and retrieve the process, needs the boats and ships topside to have seted up the topside. The existing scientific investigation equipment is complex in appearance and large in volume, so that the side port is large in size, heavy in weight and high in labor intensity of crews in the opening and closing processes.

In order to solve the above problems, the present invention provides a close-room side door structure, as shown in fig. 1 to 8. The side door structure of the closed cabin comprises a door frame 1, a split door, a first opening and closing assembly, a second opening and closing assembly, a main door 4 and a main opening and closing assembly.

Wherein the door frame 1 is configured to be fixedly arranged on the upper structure of the ship body; the split door comprises a first lower door 2 and a second lower door 3, and the first lower door 2 and the second lower door 3 are hinged with two opposite sides of the door frame 1; the first opening and closing assembly is connected with the first lower door 2 and used for driving the first lower door 2 to be opened or closed, and the second opening and closing assembly is connected with the second lower door 3 and used for driving the second lower door 3 to be opened or closed; the main door 4 is hinged with the upper end of the door frame 1, and the lower end of the main door 4 can be hermetically connected with the upper end of the split door; the main opening and closing assembly is connected with the main door 4 and used for driving the main door 4 to open or close.

By the mode, the side door of the sealed cabin is divided into the main door 4, the first lower door 2 and the second lower door 3, and in the opening process, the partial doors can be fully opened or partially opened according to actual requirements, so that the flexibility of opening the door is realized; and automation is realized in the process of opening and closing the door, and the labor intensity of sailors is reduced.

Further, the main door 4 includes an upper door 41 and a middle door 42, one end of the upper door 41 is hinged to the upper end of the door frame 1, and the middle door 42 is hinged to the other end of the upper door 41. When the main door 4 is opened, the upper door 41 is rotated outward, and the middle door 42 is folded with respect to the main door 4, thereby opening the main door 4. Through the mode, the area of opening the main door 4 can be reduced, and the main door 4 is closed by matching with the side-by-side door when the door is closed.

Specifically, the middle door 42 is provided with a roller 422 rotating toward one side of the doorframe 1, the guide rail 11 is fixedly provided on both sides of the doorframe 1, and the roller 422 is arranged in the guide rail 11 in a rolling manner. During the opening process of the main door 4, the upper door 41 drives the middle door 42 to move, and the middle door 42 ascends along the guide rail 11, so that the opening process of the main door 4 is smooth, safe and reliable.

Further, in order to prevent rainwater from flowing in through a gap between the upper door 41 and the middle door 42, a sealing structure is provided at a hinge of the upper door 41 and the middle door 42. Specifically, a sealing rubber strip is arranged at one end of the upper door 41 facing the middle door 42, a sealing flat steel is arranged on the middle door 42, when the main door 4 is closed, the sealing flat steel can be abutted against the sealing rubber strip, and the gap between the upper door 41 and the middle door 42 is sealed by the deformation of the sealing rubber strip, so that the sealing effect is achieved.

Further, the first opening and closing assembly comprises a first outwards-turning cylinder 22 and a first connecting rod assembly 23, the first outwards-turning cylinder 22 is rotatably arranged on the ship body, a piston rod of the first outwards-turning cylinder 22 is hinged to the first connecting rod assembly 23, and the first connecting rod assembly 23 is connected with the first lower door 2. The first link assembly 23 is driven by the first valgus cylinder 22, thereby driving the first lower door 2 to open or close.

Specifically, the first connecting rod assembly 23 includes a first connecting rod 231, a second connecting rod 232 and a third connecting rod 233 which are hinged in sequence, one end of the first connecting rod 231, which is far away from the second connecting rod 232, is hinged to the door frame 1, one end of the third connecting rod 233, which is far away from the second connecting rod 232, is fixedly connected to the first lower door 2, and a piston rod of the first everting cylinder 22 is hinged to the first connecting rod 231. By adopting the connecting rod 72 structure, the first lower door 2 can be opened and closed conveniently, and the structure is simple, stable and reliable.

Further, the second opening and closing assembly comprises a second outward turning oil cylinder 32 and a second connecting rod assembly 33, the second outward turning oil cylinder 32 is rotatably arranged on the ship body, a piston rod of the second outward turning oil cylinder 32 is hinged to the second connecting rod assembly 33, and the second connecting rod assembly 33 is connected with the second lower door 3. Specifically, the second link assembly 33 is the same as the first link assembly 23, and will not be described in detail herein. The second connecting rod assembly 33 is driven by the second everting cylinder 32, so that the second lower door 3 is opened and closed.

Further, the main opening and closing assembly comprises a main outward-turning cylinder 43, one end of the main outward-turning cylinder 43 is hinged with the ship body, and a piston rod of the main outward-turning cylinder 43 is hinged with the upper door 41 of the main door 4. The main outward-turning cylinder 43 drives the upper door 41 to rotate outwards, and the upper door 41 drives the middle door 42 to lift up, and the upper door moves upwards to an opening position under the action of the roller 422.

Further, the main door 4 is provided with a sealing strip 421 at one end facing the split door, and the split door is provided with an abutting piece 5, and the abutting piece 5 can abut against the sealing strip 421 to realize sealing. In this embodiment, the abutting member 5 is an angle steel, one side of the angle steel is connected to the upper end of the side-by-side door, and the end of the angle steel is capable of abutting against the sealing strip 421, so as to seal the side-by-side door and the main door 4.

Further, the side door structure of the sealed cabin further comprises a first locking pin device 6 and a second locking pin device 7, wherein the first locking pin device 6 is arranged between the main door 4 and the door frame 1 and used for fixing the main door 4 and the door frame 1, and the second locking pin device 7 is arranged between the first lower door 2 and the second lower door 3 and used for closing the first lower door 2 and the second lower door 3. Specifically, the first locking pin device 6 includes a first oil cylinder 61 and a first locking pin 62, the first oil cylinder 61 is fixedly disposed on the main door 4, and a piston rod of the first oil cylinder 61 is connected with the first locking pin 62 and can drive the first locking pin 62 to move, so that the main door 4 is fixed to the doorframe 1. In order to improve the strength of the fixing, in the present embodiment, the first latch device 6 is provided in plurality at intervals in the circumferential direction of the main door 4. The second lock pin device 7 comprises a plurality of second oil cylinders 71 and a plurality of second lock pins 73, the second lock pins 73 are arranged on the connecting rod 72, the second oil cylinders 71 are fixedly arranged on the first lower door 2, and piston rods of the second oil cylinders 71 are fixedly connected with the connecting rod 72 and can drive the connecting rod 72 to move, so that the first lower door 2 and the second lower door 3 are closed.

In order to open the first lower door 2 or the second lower door 3 according to actual needs, a third latch device 21 is provided between the first lower door 2 and the doorframe 1, and a fourth latch device 31 is provided between the second lower door 3 and the doorframe 1. Specifically, the structures of the third latch device 21 and the fourth latch device 31 are the same as those of the second latch device 7, and are not described in detail herein.

In order to ensure the closing effect between the main door 4 and the split door, a fifth lock pin device 8 is arranged between the main door 4 and the split door, and the main door 4 and the split door can be closed by controlling the fifth lock pin device 8, so that the main door 4 and the split door are ensured to form an integrated door structure through the fifth lock pin device 8, and the closing effect after the side door structure of the closed cabin is ensured.

Further, a limit seat 12 is provided at the lower end of the door frame 1, and after the side-by-side door is opened, the first lower door 2 and the second lower door 3 abut against the limit seat 12.

Further, the lower end of the door frame 1 is provided with a water leakage pipe 13. Accumulated water at the lower part of the door frame 1 can be well discharged through the water leakage pipe 13.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A close-cabin side door structure, comprising:

a door frame (1), the door frame (1) being configured to be fixedly arranged on a ship hull;

the split door comprises a first lower door (2) and a second lower door (3), wherein the first lower door (2) and the second lower door (3) are hinged with two opposite sides of the door frame (1);

the first opening and closing assembly is connected with the first lower door (2) and used for driving the first lower door (2) to be opened or closed, and the second opening and closing assembly is connected with the second lower door (3) and used for driving the second lower door (3) to be opened or closed;

the main door (4), the main door (4) is hinged with the upper end of the door frame (1), and the lower end of the main door (4) can be connected with the upper end of the split door in a sealing way;

the main opening and closing assembly is connected with the main door (4) and used for driving the main door (4) to be opened or closed.

2. A capsule side door structure according to claim 1, characterized in that said main door (4) comprises an upper door (41) and a middle door (42), one end of said upper door (41) being hinged with the upper end of said door frame (1), said middle door (42) being hinged with the other end of said upper door (41).

3. The side door structure of the sealed cabin of claim 2, characterized in that the middle door (42) is provided with rollers (422) in a rotating way towards one side of the door frame (1), guide rails (11) are arranged at two sides of the door frame (1), and the rollers (422) are arranged in the guide rails (11) in a rolling way.

4. A side door structure of a sealed cabin according to claim 1, characterized in that the first opening and closing assembly comprises a first evagination cylinder (22) and a first connecting rod assembly (23), the first evagination cylinder (22) is rotatably arranged on the ship body, the piston rod of the first evagination cylinder (22) is hinged with the first connecting rod assembly (23), and the first connecting rod assembly (23) is connected with the first lower door (2).

5. The side door structure of the sealed cabin of claim 4, characterized in that the first connecting rod assembly (23) comprises a first connecting rod (231), a second connecting rod (232) and a third connecting rod (233) which are sequentially hinged, wherein one end of the first connecting rod (231) far away from the second connecting rod (232) is hinged with the door frame (1), one end of the third connecting rod (233) far away from the second connecting rod (232) is fixedly connected with the first lower door (2), and a piston rod of the first eversion cylinder (22) is hinged with the first connecting rod (231).

6. The side door structure of the hermetic chamber according to claim 1, wherein the second opening and closing assembly comprises a second outward turning cylinder (32) and a second connecting rod assembly (33), the second outward turning cylinder (32) is rotatably arranged on the ship body, a piston rod of the second outward turning cylinder (32) is hinged to the second connecting rod assembly (33), and the second connecting rod assembly (33) is connected to the second lower door (3).

7. A capsule side door structure according to claim 1, characterized in that the main opening and closing assembly comprises a main evagination cylinder (43), one end of the main evagination cylinder (43) is hinged with the hull, and the piston rod of the main evagination cylinder (43) is hinged with the main door (4).

8. A side door structure of a sealed cabin according to claim 1, characterized in that the main door (4) is provided with a sealing strip (421) towards one end of the split door, the split door is provided with an abutting piece (5), and the abutting piece (5) can be abutted with the sealing strip (421) to realize sealing.

9. A capsule side door structure according to claim 1, further comprising a first latch device (6) and a second latch device (7), said first latch device (6) being arranged between said main door (4) and said door frame (1) for enabling said main door (4) to be fixed to said door frame (1), said second latch device (7) being arranged between said first lower door (2) and said second lower door (3) for enabling said first lower door (2) and said second lower door (3) to be closed.

10. A side door structure of a sealed chamber according to claim 1, wherein the lower end of the door frame (1) is provided with a water leakage pipe (13).