Life raft bulwark side door combination device

Abstract

The utility model discloses a life raft bulwark side door combination device which comprises a ship deck, two bulwarks are fixedly connected to the upper side of the ship deck, a ship bulwark side door is arranged between the bulwarks, a turnover structure is arranged on the outer side of each bulwark, and the turnover structures are connected with the ship bulwark side door. A seat frame structure and a force return structure are arranged on the upper side of the ship deck, and an inverted rod structure, a limiting structure, a hydrostatic pressure releaser and a movable rod are arranged on the outer side of the seat frame structure. Through the arrangement of the overturning structure and the force return structure, the ship side door is controlled to be overturned through the safety pin, the ship side door in a tightened state after assembly is flush with the bulwark outer wall, the situation that the ship side door is accidentally released without human action is prevented, meanwhile, time and labor are saved when a worker releases and recycles the ship side door through the safety pin, and the safety of the ship side door is improved. Therefore, the ship side port is easy to reset.

Description

Technical Field

[0001] The utility model relates to the technical field of side doors, and particularly relates to a combined device for a life raft side door. Background Art

[0002] The combined device for a side door is a device specially designed for the safe escape of ships. As a part of the ship's safety escape system, the combined device for a side door plays a crucial role. This device is usually composed of a life raft seat frame and a flipping side door, and is specially designed to quickly and effectively release the life raft in case of an emergency. The design and application of the combined device for a side door not only involve complex mechanical engineering technologies, but also must comply with strict safety codes and standards to ensure reliability and effectiveness in various marine environments.

[0003] The combined device for a side door mainly consists of a side door and an inflatable life raft rack. The existing side door may be opened due to some external forces, and it is time-consuming and laborious for the staff to recover the side door, so it is not easy to reset the side door easily. Summary of the Utility Model

[0004] In order to overcome the deficiency that it is not easy for the staff to reset the side door in the prior art, one of the purposes of the utility model is to provide a combined device for a life raft side door.

[0005] One of the purposes of the utility model is realized by adopting the following technical scheme: a combined device for a life raft side door, including a ship deck: a bulwark is fixedly connected to the upper side of the ship deck, there are two bulwarks, a ship side door is arranged between the bulwarks, a flipping structure is arranged on the outer side of the bulwark, a seat frame structure and a return force structure are arranged on the upper side of the ship deck, an inverted rod structure, a limiting structure, a hydrostatic release unit and a moving rod are arranged on the outer side of the seat frame structure, and the moving rod is arc-shaped;

[0006] The flipping structure includes a hinge seat block, the hinge seat block is fixedly connected to the outer side of the bulwark, a cylindrical block one is fixedly connected to the outer side of the hinge seat block, a hollow block one is rotatably connected to the outer side of the cylindrical block one, a control rod one is fixedly connected to the outer side of the hollow block one, the other end of the control rod one is fixedly connected to a hollow block two, a cylindrical block two is rotatably connected to the inside of the hollow block two, a support block is fixedly connected to the outer side of the ship side door, the outer side of the support block is fixedly connected to the cylindrical block two, and a safety pin is arranged on the outer sides of the cylindrical block two and the hollow block two. This can prevent the accidental release of the side door without human intervention.

[0007] According to the combined device for a life raft side door, there are two support blocks. This is beneficial to the closing and opening of the side door.

[0008] According to the described life raft side door combination device, the return force structure includes a first square block, the first square block is fixedly connected to the upper side of the ship deck, the upper side of the ship deck is fixedly connected with a second square block, a return spring is arranged between the first square block and the second square block, a square hole is opened on the outer side of the first square block, one end of the return spring is arranged inside the square hole, the other end of the return spring is arranged on the outer side of the second square block, a cylindrical rod is rotatably connected to the outer side of the first square block, the other end of the cylindrical rod passes through the second square block and is fixedly connected with a second control rod, the other end of the second control rod is fixedly connected with a rotating block, two pairs of third square blocks are fixedly connected to the outer side of the ship side door, and the rotating block is rotatably connected between a pair of the third square blocks. It is convenient for the staff to release and close the side door.

[0009] According to the described life raft side door combination device, there are two first square blocks and two second square blocks. It is convenient for the return force structure to control the release and recovery of the side door.

[0010] According to the described life raft side door combination device, the seat frame structure includes a fixing plate, the fixing plate is fixedly connected to the upper side of the ship deck, there are four fixing plates, a U-shaped rod is fixedly connected to the upper sides of two of the fixing plates, a first limiting stop rod and a second limiting stop rod are fixedly connected between the U-shaped rods, a first support block is fixedly connected to the outer side of the first limiting stop rod, and a second support block is fixedly connected to the outer side of the second limiting stop rod. It is beneficial to the placement of the life raft.

[0011] According to the described life raft side door combination device, the inverted rod structure includes a third cylindrical block, the third cylindrical block is fixedly connected to the outer side of the U-shaped rod, a U-shaped inverted rod is rotatably connected to the outer side of the third cylindrical block, a fixing rod is fixedly connected to the outer side of the U-shaped inverted rod, a first ring block is slidably connected to the outer side of the fixing rod, a connecting rod is fixedly connected to the outer side of the first ring block, the other end of the connecting rod is fixedly connected with a second ring block, two rubber pads are fixedly connected to the outer side of the U-shaped inverted rod. It is beneficial to the bundling of the life raft.

[0012] According to the described life raft side door combination device, the limiting structure includes a third support block, the third support block is fixedly connected to the outer side of the second support block, a T-shaped rod is arranged inside the second support block, a split pin is arranged inside the third support block and the T-shaped rod, and the other end of the T-shaped rod is fixedly connected with a fixing block. It can prevent the accidental loss of the life raft caused by the loosening or breaking of the steel wire rope.

[0013] According to the described life raft side door combination device, three protruding blocks are arranged on the outer side of the fixing block to fix the position of the second ring block. It is convenient to control the inverted rod to bundle the life raft well.

[0014] According to the life raft side door combination device described above, a turnbuckle is provided on the upper side of the hydrostatic release unit. A connecting ring is fixedly connected to the outer side of the U-shaped inverted rod. There are two connecting rings, and a strapping band is provided between the upper side of the turnbuckle and the connecting ring. This is beneficial for strapping the life raft.

[0015] The beneficial effects of the above solution are as follows:

[0016] 1. Through the setting of the flipping structure and the return force structure, the ship side door is controlled to flip through the safety pin. After assembly, the ship side door in the tightened state is flush with the outer wall of the bulwark, preventing the accidental release of the ship side door without human intervention. At the same time, the safety pin enables the staff to save time and effort when releasing and recovering the ship side door, thus allowing the ship side door to be easily reset.

[0017] 2. Through the setting of the inverted rod structure and the limiting structure, it is possible to prevent the accidental loss of the life raft caused by the loosening or breakage of the steel wire rope.

[0018] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0019] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0020] Figure 1 It is a schematic structural diagram of the overall front view of a life raft side door combination device of the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the cross-section of a life raft side door combination device of the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the cross-section of the return force structure of a life raft side door combination device of the present utility model from another perspective;

[0023] Figure 4 It is a schematic structural diagram of the overall side view of a life raft side door combination device of the present utility model;

[0024] Figure 5 It is a schematic structural diagram of another cross-section of a life raft side door combination device of the present utility model;

[0025] Figure 6 It is a schematic structural diagram of the cross-section of the limiting structure of a life raft side door combination device of the present utility model.

[0026] Legend Explanation:

[0027] 1. Ship deck; 2. Bulwark; 3. Ship side door; 4. Flipping structure; 401. Hinge seat block; 402. First cylindrical block; 403. First hollow block; 404. First control rod; 405. Second hollow block; 406. Support block; 407. Safety pin; 408. Second cylindrical block; 5. Return force structure; 501. First square block; 502. Second square block; 503. Return spring; 504. Square hole; 505. Cylindrical rod; 506. Second control rod; 507. Rotating block; 508. Third square block; 6. Seat frame structure; 601. Fixed plate; 602. U-shaped rod; 603. First limit stop rod; 604. Second limit stop rod; 605. First support block; 606. Second support block; 7. Inverted rod structure; 701. U-shaped inverted rod; 702. Fixed rod; 703. First ring block; 704. Connecting rod; 705. Third cylindrical block; 706. Second ring block; 707. Rubber pad; 8. Limit structure; 801. Third support block; 802. Split pin; 803. T-shaped rod; 804. Fixed block; 9. Hydrostatic release unit; 10. Turnbuckle; 11. Strapping; 12. Moving rod; 13. Connecting ring. Detailed implementation manners

[0028] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0029] Refer to Figure 1-6, a life raft side door combination device, including a ship deck 1: There is a bulwark 2 fixedly connected to the upper side of the ship deck 1. There are two bulwarks 2. There is a ship side door 3 between the bulwarks 2. There is a flipping structure 4 on the outer side of the bulwark 2. There is a seat frame structure 6 and a return force structure 5 on the upper side of the ship deck 1. There is an inverted rod structure 7, a limiting structure 8, a hydrostatic release unit 9 and a moving rod 12 on the outer side of the seat frame structure 6. The moving rod 12 is arc-shaped. The flipping structure 4 includes a hinge seat block 401, and the hinge seat block 401 is fixedly connected to the outer side of the bulwark 2. There is a cylindrical block 402 fixedly connected to the outer side of the hinge seat block 401. There is a hollow block 403 rotatably connected to the outer side of the cylindrical block 402. There is a control rod 404 fixedly connected to the outer side of the hollow block 403. The other end of the control rod 404 is fixedly connected to a hollow block 405. There is a cylindrical block 408 rotatably connected to the inside of the hollow block 405. There is a support block 406 fixedly connected to the outer side of the ship side door 3. The outer side of the support block 406 is fixedly connected to the cylindrical block 408. There is a safety pin 407 on the outer sides of the cylindrical block 408 and the hollow block 405. There are two support blocks 406. The return force structure 5 includes a square block 501, and the square block 501 is fixedly connected to the upper side of the ship deck 1. There is a square block 502 fixedly connected to the upper side of the ship deck 1. There is a return spring 503 between the square block 501 and the square block 502. There is a square hole 504 opened on the outer side of the square block 501. One end of the return spring 503 is arranged inside the square hole 504. The other end of the return spring 503 is arranged on the outer side of the square block 502. There is a cylindrical rod 505 rotatably connected to the outer side of the square block 501. The other end of the cylindrical rod 505 passes through the square block 502 and is fixedly connected to a control rod 506. The other end of the control rod 506 is fixedly connected to a rotating block 507. There are two pairs of square blocks 508 fixedly connected to the outer side of the ship side door 3. The rotating block 507 is rotatably connected between a pair of square blocks 508. There are two square blocks 501 and square blocks 502. When the life raft needs to be opened, first, the staff needs to open the ship side door 3. First, the staff removes the safety pin 407. Since there is a chain on the outer side of the ship side door 3, then the staff grabs the chain and pushes the ship side door 3 forcefully. Then the staff slowly releases the chain. The ship side door 3 drives the control rod 404 and the control rod 506 to rotate, so that the ship side door 3 is slowly released until it is placed under the ship deck 1. During the release process of the ship side door 3, there is the setting of the return force structure 5. When recovering the ship side door 3, since during the lowering process of the ship side door 3, the return spring 503 is compressed, the control rod 506 drives the cylindrical rod 505 to squeeze the return spring 503. When recovering the ship side door 3, there is the release effect of the return spring 503, which helps the staff to save effort and time during the process of releasing and recovering the ship side door 3.The ship's side door 3 is controlled to flip by a safety pin 407. After assembly, the tightened ship's side door 3 is flush with the outer wall of the bulwark 2, preventing the accidental release of the ship's side door 3 without human intervention. At the same time, the safety pin 407 enables the staff to save time and effort when releasing and retrieving the ship's side door 3, thus allowing the ship's side door 3 to be easily reset.

[0030] The seat frame structure 6 includes a fixing plate 601, and the fixing plate 601 is fixedly connected to the upper side of the ship's deck 1. There are four fixing plates 601. A U-shaped rod 602 is fixedly connected to the upper sides of two fixing plates 601. A limit stop rod one 603 and a limit stop rod two 604 are fixedly connected between the U-shaped rods 602. A support block one 605 is fixedly connected to the outside of the limit stop rod one 603. A support block two 606 is fixedly connected to the outside of the limit stop rod two 604. The inverted rod structure 7 includes a cylindrical block three 705, and the cylindrical block three 705 is fixedly connected to the outside of the U-shaped rod 602. A U-shaped inverted rod 701 is rotatably connected to the outside of the cylindrical block three 705. A fixing rod 702 is fixedly connected to the outside of the U-shaped inverted rod 701. A circular ring block one 703 is slidably connected to the outside of the fixing rod 702. A connecting rod 704 is fixedly connected to the outside of the circular ring block one 703. The other end of the connecting rod 704 is fixedly connected to a circular ring block two 706. Two rubber pads 707 are fixedly connected to the outside of the U-shaped inverted rod 701. The limit structure 8 includes a support block three 801, and the support block three 801 is fixedly connected to the outside of the support block two 606. A T-shaped rod 803 is arranged inside the support block two 606. A split pin 802 is arranged inside the support block three 801 and the T-shaped rod 803. The other end of the T-shaped rod 803 is fixedly connected to a fixing block 804. Three protruding blocks are arranged on the outside of the fixing block 804 to fix the position of the circular ring block two 706. A turnbuckle 10 is arranged on the upper side of the hydrostatic release unit 9. Two connecting rings 13 are fixedly connected to the outside of the U-shaped inverted rod 701. A binding strap 11 is arranged between the upper side of the turnbuckle 10 and the connecting ring 13. When the ship's side door 3 is opened, then the staff first removes the split pin 802, and then the staff removes the T-shaped rod 803. After that, the connecting rod 704 is loosened. Then the staff releases the hook of the hydrostatic release unit 9, and then the life raft is automatically thrown into the water. At the same time, in the inverted rod structure 7, a stainless steel pipe is used as the backbone, and the contact panel with the life raft is covered with rubber pads 707 as the side walls. It is connected to the U-shaped rod 602 through the cylindrical block three 705 and can flip freely. The inverted rod is fixedly installed on the seat frame structure 6 by connecting with the binding strap 11. At the same time, a connecting rod 704 is arranged on the U-shaped rod 602 to prevent the accidental loss of the life raft caused by the loosening or breakage of the steel wire rope.

[0031] Working principle: When the life raft needs to be opened, first use the flipping structure 4 and the return force structure 5 to open the ship's side door 3, then the staff opens the limit structure 8 to make the inverted rod structure 7 in a ready-to-release state, and then opens the turnbuckle 10 to automatically throw the life raft into the water.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A combination device for a life raft side door, characterized in that, Including a ship deck (1): A bulwark (2) is fixedly connected to the upper side of the ship deck (1). There are two bulwarks (2). A ship side door (3) is arranged between the two bulwarks (2). A flipping structure (4) is arranged on the outer side of the bulwark (2). A seat frame structure (6) and a return force structure (5) are arranged on the upper side of the ship deck (1). An inverted rod structure (7), a limit structure (8), a hydrostatic release unit (9) and a moving rod (12) are arranged on the outer side of the seat frame structure (6). The moving rod (12) is arranged in an arc shape. The flipping structure (4) includes a hinge seat block (401). The hinge seat block (401) is fixedly connected to the outer side of the bulwark (2). A cylindrical block one (402) is fixedly connected to the outer side of the hinge seat block (401). A hollow block one (403) is rotatably connected to the outer side of the cylindrical block one (402). A control rod one (404) is fixedly connected to the outer side of the hollow block one (403). The other end of the control rod one (404) is fixedly connected to a hollow block two (405). A cylindrical block two (408) is rotatably connected to the inside of the hollow block two (405). A support block (406) is fixedly connected to the outer side of the ship side door (3). The outer side of the support block (406) is fixedly connected to the cylindrical block two (408). A safety pin (407) is arranged on the outer sides of the cylindrical block two (408) and the hollow block two (405).

2. The combined device for the side door of a life raft according to claim 1, characterized in that There are two support blocks (406).

3. The combined device for the side door of a life raft according to claim 1, characterized in that, The return force structure (5) includes a square block one (501). The square block one (501) is fixedly connected to the upper side of the ship deck (1). A square block two (502) is fixedly connected to the upper side of the ship deck (1). A return spring (503) is arranged between the square block one (501) and the square block two (502). A square hole (504) is formed in the outer side of the square block one (501). One end of the return spring (503) is arranged inside the square hole (504). The other end of the return spring (503) is arranged on the outer side of the square block two (502). A cylindrical rod (505) is rotatably connected to the outer side of the square block one (501). The other end of the cylindrical rod (505) passes through the square block two (502) and is fixedly connected to a control rod two (506). The other end of the control rod two (506) is fixedly connected to a rotating block (507). A square block three (508) is fixedly connected to the outer side of the ship side door (3). There are two pairs of square blocks three (508). The rotating block (507) is rotatably connected between one pair of square blocks three (508).

4. The combination device of a life raft side door according to claim 3, characterized in that, There are two square blocks one (501) and two square blocks two (502).

5. The combination device of a life raft side door according to claim 1, characterized in that, The seat frame structure (6) includes a fixing plate (601), the fixing plate (601) is fixedly connected to the upper side of the ship deck (1), there are four fixing plates (601), a U-shaped rod (602) is fixedly connected to the upper sides of two of the fixing plates (601), a first limiting stop rod (603) and a second limiting stop rod (604) are fixedly connected between the U-shaped rods (602), a first support block (605) is fixedly connected to the outer side of the first limiting stop rod (603), and a second support block (606) is fixedly connected to the outer side of the second limiting stop rod (604).

6. The combination device of a life raft side door according to claim 1, characterized in that, The inverted rod structure (7) includes a third cylindrical block (705), the third cylindrical block (705) is fixedly connected to the outer side of the U-shaped rod (602), a U-shaped inverted rod (701) is rotatably connected to the outer side of the third cylindrical block (705), a fixing rod (702) is fixedly connected to the outer side of the U-shaped inverted rod (701), a first ring block (703) is slidably connected to the outer side of the fixing rod (702), a connecting rod (704) is fixedly connected to the outer side of the first ring block (703), the other end of the connecting rod (704) is fixedly connected to a second ring block (706), two rubber pads (707) are fixedly connected to the outer side of the U-shaped inverted rod (701).

7. A combination device for a life raft side door according to claim 1, characterized in that, The limiting structure (8) includes a third support block (801), the third support block (801) is fixedly connected to the outer side of the second support block (606), a T-shaped rod (803) is arranged inside the second support block (606), a split pin (802) is arranged inside the third support block (801) and the T-shaped rod (803), and a fixing block (804) is fixedly connected to the other end of the T-shaped rod (803).

8. A life raft side door combination device according to claim 7, characterized in that, Three protruding blocks are arranged on the outer side of the fixing block (804) for fixing the position of the second ring block (706).

9. The combination device of the side door of a life raft according to claim 6, wherein, A turnbuckle (10) is arranged on the upper side of the hydrostatic release unit (9), two connecting rings (13) are fixedly connected to the outer side of the U-shaped inverted rod (701), and a binding belt (11) is arranged between the upper side of the turnbuckle (10) and the connecting rings (13).

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