Sea well opening and closing device of small waterplane area catamaran

Abstract

The utility model relates to a small waterplane area catamaran sea well opening and closing device which comprises a connecting bridge arranged on a catamaran body, the connecting bridge is provided with a sea well and a closing assembly used for closing the sea well, and the closing assembly comprises a first moving plate, a second moving plate and a third moving plate. The first moving plate, the second moving plate and the third moving plate are located in the same horizontal plane, the first moving plate is provided with a first open groove used for being connected with the second moving plate in a sliding mode, and the second moving plate is provided with a second open groove used for being connected with the third moving plate in a sliding mode. And the first moving plate is connected into the sea well in a sliding mode, a containing groove used for containing the first moving plate is formed in the connecting bridge, and the containing groove communicates with the second open groove and the first open groove. The device has the effect of adjusting the opening size of the sea well.

Description

Technical Field

[0001] The present application relates to the technical field of catamaran sea wells, and in particular to a small waterplane area catamaran sea well opening and closing device. Background Art

[0002] Small surface catamarans or multi-hull vessels are mainly used in scientific investigations, underwater radiation noise measurement, deep-sea equipment testing and other disciplines. Small surface catamarans or multi-hull vessels are generally equipped with sea wells of varying sizes in the connecting bridge area according to their functional requirements. Scientists can use the sea wells to place sonar equipment, multi-beam, sonic velocity meters and other instruments and equipment.

[0003] The Chinese patent application number 202322049621.6 discloses a sea valve that can be opened and closed automatically, comprising: a valve core cylinder integrated with the valve core is arranged at the center of the bottom of the valve core; a valve core notch is opened on the side close to the bottom of the valve core, which is used to stagger or oppose the valve body notch of the valve body; one end of the spring is connected and fixed to the bottom of the valve core, which is used to move the valve core so that the valve core notch and the valve body notch are staggered or opposed; the spring frame is connected to the other end of the spring for fixing the spring; a spring frame hollow portion is arranged on the spring frame; a valve body notch is opened in the middle of the side of the valve body, and a valve bottom hollow portion is arranged at the bottom of the valve body; a piston is installed at the center of the valve body, and a piston flow hole is opened in the center of the piston. After active air supply is provided through the piston flow hole, the valve core cylinder is pushed, and the valve core cylinder presses down the spring to drive the valve core notch to oppose the valve body notch. Since the device cannot adjust the size of the sea well opening, when using instruments and equipment of different sizes, the opening may be too small and the instruments and equipment cannot be lowered, or the opening may be too large and affect the safety during operation.

[0004] Therefore, it is necessary to propose a new technical solution to solve the above problems. Utility Model Content

[0005] In order to facilitate the adjustment of the opening size of a catamaran sea well, the present application provides a small waterplane area catamaran sea well opening and closing device.

[0006] The present application provides a small waterplane area catamaran sea well opening and closing device, which adopts the following technical solution:

[0007] A device for opening and closing a seawell of a small waterplane area catamaran comprises a connecting bridge arranged on the hull, the connecting bridge is provided with a seawell and a closing component for closing the seawell, the closing component comprises a first movable plate, a second movable plate and a third movable plate, the first movable plate, the second movable plate and the third movable plate are in the same horizontal plane, the first movable plate is provided with a first slot for sliding connection of the second movable plate, the second movable plate is provided with a second slot for sliding connection of the third movable plate, the first movable plate is slidably connected in the seawell, the connecting bridge is provided with a placement slot for placing the first movable plate, and the placement slot is connected to the second slot and the first slot.

[0008] By adopting the above technical solution, different movable plates are opened and closed to adjust the size of the sea well opening.

[0009] Optionally: a first limit block for limiting the second movable plate is arranged on the first movable plate, and a second limit block for limiting the third movable plate is arranged on the second movable plate.

[0010] By adopting the above technical solution, the first moving plate, the second moving plate and the third moving plate are prevented from being separated from each other.

[0011] Optionally: a lock is provided on one side of the first movable plate, the second movable plate and the third movable plate away from the placement groove.

[0012] By adopting the above technical solution, the manual fixed connection between the third movable plate, the second movable plate, the first movable plate and the connecting bridge is achieved through the lock. When the sea well needs to be opened, the corresponding lock is manually opened to increase the safety factor of the sea well.

[0013] Optional: There are at least two locks.

[0014] By adopting the above technical solution, the connection stability among the first moving plate, the second moving plate and the third moving plate is improved.

[0015] Optionally: a plurality of groove rails are provided on the bottom surface of the placement groove, and the groove rails are arranged parallel to the moving direction of the third movable plate, and the lower end surfaces of the first movable plate, the second movable plate and the third movable plate are provided with limiting sliders for sliding connection with the groove rails.

[0016] By adopting the above technical solution, the moving stability of the movable plate in the placement groove is improved.

[0017] Optionally: A driving component for driving the closing component to move is provided on the connecting bridge, and the driving component is a cylinder, a cylinder body of the cylinder is fixedly provided on the connecting bridge, and a telescopic rod of the cylinder passes through the placement slot and is connected to the third movable plate.

[0018] By adopting the above technical solution, automatic control of the movement of the movable plate is achieved.

[0019] Optionally: the driving assembly also includes a screw and a motor for driving the screw to rotate, the motor is slidably connected in the connecting bridge, the telescopic rod of the cylinder is fixedly connected to the motor, one end of the screw is coaxially fixedly connected to the output shaft of the motor, and the end of the screw away from the motor is threadedly connected to the first movable plate, the second movable plate and the third movable plate in sequence.

[0020] By adopting the above technical solution, it is convenient to adjust the first movable plate, the second movable plate and the third movable plate in sections.

[0021] Optionally: a protective cavity for placing a driving component is provided on the connecting bridge, the driving component is arranged in the protective cavity, and the protective cavity is connected to the placement groove.

[0022] By adopting the above technical solution, the drive components are protected and the service life of the equipment is extended.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The present application sets up multiple movable plates to seal the sea well, and adjusts the size of the sea well opening by moving different movable plates.

[0025] 2. This application realizes automatic adjustment and control of the opening size of the sea well by adding a driving component. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0027] Figure 2 This is a schematic diagram of the internal structure of the placement tank according to an embodiment of the present application;

[0028] Figure 3 This is a schematic diagram of the explosion structure of the sealing component of an embodiment of the present application.

[0029] In the figure, 1. connecting bridge; 11. sea well; 2. closing component; 21. first movable plate; 211. first slot; 212. first limit block; 22. second movable plate; 221. second slot; 222. second limit block; 23. third movable plate; 24. limit slider; 25. lock; 3. placement groove; 31. groove rail; 32. baffle; 4. driving component; 41. cylinder; 42. movable block; 43. screw rod; 44. motor; 5. protection chamber. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with the accompanying drawings.

[0031] The present application discloses a small waterplane area catamaran sea well 11 opening and closing device, such as Figure 1 and Figure 2 As shown, it includes a connecting bridge 1 arranged on the hull, a sea well 11 and a closing assembly 2 for closing the sea well 11 are arranged on the connecting bridge 1, and both upper and lower ends of the sea well 11 are arranged with rectangular openings. The closing assembly 2 includes a first movable plate 21, a second movable plate 22 and a third movable plate 23, the first movable plate 21 is slidably connected to the connecting bridge 1 along the horizontal direction, and a placement groove 3 for placing the first movable plate 21 is arranged in the connecting bridge 1, and when the first movable plate 21 moves into the placement groove 3, the upper and lower ends of the sea well 11 are connected. The first movable plate 21 is provided with a first groove 211 for the second movable plate 22 to be slidably connected, the first groove 211 is connected to the placement groove 3, the second movable plate 22 is slidably connected to the first groove 211, and the second movable plate 22 is provided with a second groove 221 for the third movable plate 23 to be slidably connected, the second groove 221 is connected to the placement groove 3, the sliding directions of the third movable plate 23 and the second movable plate 22 are parallel to the sliding directions of the first movable plate 21, the second groove 221 and the first groove 211 are connected to the upper and lower openings of the sea well 11, and the opening size of the sea well 11 is controlled by moving different movable plates into the placement groove 3.

[0032] like Figure 2 and Figure 3As shown, the first movable plate 21 is provided with a first stopper 212 for limiting the second movable plate 22. When the second movable plate 22 moves into the placement groove 3, the second movable plate 22 abuts against the second stopper 222 to prevent the second movable plate 22 from being separated from the first movable plate 21. The second movable plate 22 is provided with a second stopper 222 for limiting the third movable plate 23. When the third movable plate 23 moves into the placement groove 3, the third movable plate 23 abuts against the second stopper 222 to prevent the third movable plate 23 from being separated from the second movable plate 22. In order to ensure the connection stability between the first movable plate 21, the second movable plate 22 and the third movable plate 23 and the connecting bridge 1, two locks 25 are provided on the side of the first movable plate 21, the second movable plate 22 and the third movable plate 23 away from the placement groove 3. The locks 25 are used to realize manual fixed connection between the third movable plate 23, the second movable plate 22, the first movable plate 21 and the connecting bridge 1. When the sea well 11 needs to be opened, the corresponding locks 25 are manually opened to increase the safety factor of the sea well 11.

[0033] like Figure 2 As shown, in order to improve the moving stability of the movable plate in the placement groove 3, a plurality of groove rails 31 are arranged on the bottom surface of the placement groove 3, and the groove rails 31 are arranged parallel to the moving direction of the first movable plate 21. The lower end surfaces of the first movable plate 21, the second movable plate 22 and the third movable plate 23 are provided with limiting sliders 24 for sliding connection with the groove rails 31, and the limiting sliders 24 are slidably connected in the groove rails 31.

[0034] like Figure 2 and Figure 3As shown, in order to facilitate the opening and closing of the seawell 11, a protection cavity 5 for moving the closing component 2 to drive the driving component 4 and for placing the driving component 4 is provided on the connecting bridge 1. The protection cavity 5 is arranged on the side of the placement groove 3 away from the seawell 11. A baffle 32 is arranged between the protection cavity 5 and the placement groove 3. The driving component 4 is arranged in the protection cavity 5 to protect the driving component 4. The driving assembly 4 includes a moving block 42, a cylinder 41 for driving the moving block 42 to move, a screw rod 43 and a motor 44 for driving the screw rod 43 to rotate. The moving block 42 is slidably connected in the protection cavity 5. The sliding direction of the moving block 42 is parallel to the moving direction of the third moving plate 23. The cylinder body of the cylinder 41 is fixedly arranged on the side of the moving block 42 away from the placement cavity. The telescopic rod of the cylinder 41 is fixedly connected to the moving block 42, and the moving block 42 is driven to move by the contraction of the cylinder 41. The motor 44 is fixedly arranged on the upper end surface of the moving block 42, and the motor 44 moves with the moving block 42. One end of the screw rod 43 is coaxially fixedly connected to the output shaft of the motor 44. The baffle 32 is provided with a through hole for the screw rod 43 to pass through. The end of the screw rod 43 away from the motor 44 is threadedly connected to the first moving plate 21, the second moving plate 22 and the third moving plate 23 in sequence. By connecting the screw rod 43 to different moving plates, the different moving plates are driven to move during the movement of the motor 44.

[0035] The implementation principle of this embodiment is:

[0036] When the sea port needs to be opened, the cylinder 41 drives the motor 44 to move toward the side close to the placement groove 3. At the same time, the motor 44 rotates, and the screw rod 43 is threadedly connected to the corresponding movable plate of the closing component 2. The staff manually opens the lock 25, and the cylinder 41 drives the corresponding movable plate to move into the placement groove 3.

[0037] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A small waterplane area catamaran sea well (11) opening and closing device, characterized in that: The invention comprises a connecting bridge (1) arranged on a ship body, wherein a sea well (11) and a closing component (2) for closing the sea well (11) are arranged on the connecting bridge (1), wherein the closing component (2) comprises a first movable plate (21), a second movable plate (22) and a third movable plate (23), wherein the first movable plate (21), the second movable plate (22) and the third movable plate (23) are located in the same horizontal plane, wherein the first movable plate (21) is provided with a first slot (211) for sliding connection with the second movable plate (22), wherein the second movable plate (22) is provided with a second slot (221) for sliding connection with the third movable plate (23), wherein the first movable plate (21) is slidably connected in the sea well (11), wherein the connecting bridge (1) is provided with a placement slot (3) for placing the first movable plate (21), wherein the placement slot (3) is connected to the second slot (221) and the first slot (211).

2. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 1, characterized in that: The first movable plate (21) is provided with a first limit block (212) for limiting the position of the second movable plate (22), and the second movable plate (22) is provided with a second limit block (222) for limiting the position of the third movable plate (23).

3. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 1, characterized in that: The first movable plate (21), the second movable plate (22) and the third movable plate (23) are all provided with a lock buckle (25) on one side away from the placement groove (3).

4. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 3, characterized in that: There are at least two locking buckles (25).

5. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 1, characterized in that: The bottom surface of the placement groove (3) is provided with a plurality of groove rails (31), and the groove rails (31) are arranged parallel to the moving direction of the third movable plate (23); the lower end surfaces of the first movable plate (21), the second movable plate (22) and the third movable plate (23) are provided with limiting sliding blocks (24) for sliding connection with the groove rails (31).

6. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 1, characterized in that: The connecting bridge (1) is provided with a driving assembly (4) for driving the closing assembly (2) to move, the driving assembly (4) being a cylinder (41), the cylinder body of the cylinder (41) being fixedly arranged on the connecting bridge (1), and the telescopic rod of the cylinder (41) passing through the placement slot (3) and connected to the third movable plate (23).

7. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 6, characterized in that: The driving assembly (4) further comprises a screw rod (43) and a motor (44) for driving the screw rod (43) to rotate, wherein the motor (44) is slidably connected to the connecting bridge (1), the telescopic rod of the cylinder (41) is fixedly connected to the motor (44), one end of the screw rod (43) is coaxially fixedly connected to the output shaft of the motor (44), and the end of the screw rod (43) away from the motor (44) is threadedly connected to the first movable plate (21), the second movable plate (22) and the third movable plate (23) in sequence.

8. The opening and closing device of the sea well (11) of a small waterplane area catamaran according to claim 7, characterized in that: The connection bridge (1) is provided with a protection cavity (5) for accommodating a driving component (4); the driving component (4) is arranged in the protection cavity (5); and the protection cavity (5) is connected to the placement groove (3).

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