CN210000523U

CN210000523U - watertight device for pipe tunnel of ship lateral thruster

Info

Publication number: CN210000523U
Application number: CN201920615418.1U
Authority: CN
Inventors: 朱洪波
Original assignee: Shanghai Fu Xun Industrial Co Ltd
Current assignee: Shanghai Fu Xun Industrial Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-31
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses an boats and ships side direction propeller pipe tunnel watertight fittings sets up on the boats and ships that have pipe tunnel formula side direction propeller, watertight fittings includes watertight and opens and close actuating mechanism, watertight is connected the setting at pipe tunnel both sides port through articulated formula, open and close actuating mechanism and pass through the action that connecting pipe tunnel wall and watertight opened and close with executive operation watertight , watertight accessible is opened and close actuating mechanism and is fixed on pipe tunnel terminal surface and realize the water proofness with pipe tunnel terminal surface and combine the utility model provides a boats and ships side direction propeller pipe tunnel watertight fittings can be installed and be applied to extremely narrow and small commercial ocean transportation boats and ships in side direction propeller pipe tunnel inner space, has solved the difficult problem that side push closing cap actuating mechanism and side direction propeller in the past take place the space interference conflict.

Description

watertight device for pipe tunnel of ship lateral thruster

Technical Field

The utility model relates to a boats and ships energy saving and emission reduction technical field especially relates to kinds of boats and ships side direction propeller pipe tunnel watertight fittings.

Background

In the ship navigation technology, in order to reduce the resistance when a ship is in straight navigation, a technology of additionally arranging side push pipe tunnel sealing covers at two ends of a ship side push tunnel can be adopted, and most ships are still not willing to be provided with the side push pipe tunnel sealing covers because the existing side push pipe tunnel sealing cover technology is low in cost-efficiency ratio, single in performance , high in failure rate and large in occupied space of an actuating mechanism and cannot be arranged.

However, the side push tube tunnel sealing cover technology has the common problems that most of blades occupy the inner space of the tube tunnel after being opened, and a rotating shaft and a connecting rod type opening and closing mechanism are also installed inside the tube tunnel, so that the side push tube tunnel sealing cover cannot be installed and operated in a side thruster tube tunnel of a high-speed ocean transport ship (such as a container liner wheel and the like) with a short tube tunnel due to a large linear angle of the bottom section of the ship, and attached marine organisms (including algae and shellfish) are bred on a structure below a water line of the ship, and the rotating shaft runs in a pushing rotating shaft mode with a small torque, so that the rotating shaft and the inner and outer rotating shafts cannot be closed due to the breeding of the marine organisms, and the rotating shaft/the rotating shaft cannot be closed due to the serious torque.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned not enough of existing at present, the utility model provides an kinds of boats and ships side direction propeller pipe tunnel watertight fittings can solve above-mentioned problem.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

boats and ships side direction propeller pipe tunnel watertight fittings sets up on the boats and ships that have pipe tunnel formula side direction propeller, watertight fittings includes watertight and opens and close actuating mechanism, watertight is connected the setting at pipe tunnel both sides port through articulated formula, open and close actuating mechanism passes through connecting pipe tunnel wall and watertight with the action that executive operation watertight opened and close, watertight accessible is opened and close actuating mechanism and is fixed on pipe tunnel terminal surface and realize the water tightness with pipe tunnel terminal surface and combine.

According to aspects of the utility model, the watertight device includes a plurality of locking mechanism, realizes the firm after watertight closes through locking mechanism.

According to aspects of the utility model, the watertight is integral watertight , and its side passes through hinged joint with side push pipe tunnel port, and after it cooperateed with side push pipe tunnel when closing, its surface and the basic of peripheral hull planking line type send.

According to aspects of the utility model, the watertight is equipped with the sealing washer with the contact surface of pipe tunnel port.

According to the utility model discloses an aspects, it includes that at least two open and close the power cylinder to open and close actuating mechanism, power cylinder end swing joint is on the pipe tunnel wall, end and watertight swing joint in addition, through opening and close stretching out and withdrawal realization watertight of power cylinder piston rod open and close.

According to the utility model discloses an aspects, be equipped with the grid on the pipe tunnel terminal surface, can prevent that the foreign matter from getting into the pipe tunnel.

The utility model discloses the advantage of implementing:

1. because its novel compact opens and close actuating mechanism design for this device can be installed and be applied to the extremely narrow and small commercial ocean transport ship of side direction propeller pipe tunnel inner space, has solved the difficult problem that side push closing cap actuating mechanism and side direction propeller emergence space in the past interfered the conflict.

2. The connection between the watertight and the pipe-to-pipe port is enhanced through a plurality of locking mechanisms, and the situation that the operation of the ship is influenced due to the fact that the watertight is automatically opened is avoided.

3. The opening and closing actuating mechanism formed by at least two opening and closing power cylinders enables power driving to be redundant, so that the precision of the opening and closing actuating mechanism can be enhanced, and the normal opening and closing of the watertight can be guaranteed.

4. Be provided with the grid at the pipe tunnel mouth, can prevent that great foreign matter from getting into the pipe tunnel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of opening a watertight of a watertight device for a tube tunnel of a lateral thruster of a ship according to the present invention;

fig. 2 is a schematic view of the watertight closing device for the tube and tunnel of the lateral thruster of the ship.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

As shown in fig. 1 and fig. 2, kinds of boats and ships side direction propeller 2 pipe tunnel 1 watertight fittings sets up on the boats and ships that have pipe tunnel formula side direction propeller, watertight fittings includes watertight 3 and opens and close actuating mechanism 5, watertight 3 is connected through articulated formula and is set up at pipe tunnel 1 both sides port, open and close actuating mechanism 5 is through connecting pipe tunnel 1 wall and watertight 3 with the action that operation watertight 3 opened and close, watertight 3 accessible is opened and close actuating mechanism 5 and is fixed on pipe tunnel 1 terminal surface and realize the water-tightness with pipe tunnel 1 terminal surface and combine.

In practice, the watertight device comprises a plurality of locking mechanisms 7, and the locking mechanisms 7 are used for realizing the stability of the watertight 3 after closing.

In practical application, the watertight 3 is integral watertight 3, the front projection shape of the watertight 893 can be designed into a circular shape, an oval shape, a polygonal shape or other irregular shapes according to the structure of the pipe tunnel 1, the side of the watertight 893 is connected with the port of the side push pipe tunnel 1 through a hinge, and after the watertight 8925 is matched with the side push pipe tunnel 1 when the watertight is closed, the outer surface of the watertight is basically the linear shape of the outer plate of the peripheral hull, so that the resistance of a ship in operation can be reduced.

In practical application, a sealing ring 4 is arranged on the contact surface of the watertight 3 and the port of the pipe tunnel 1, so that the sealing performance of the watertight 3 is enhanced.

In practical application, the opening and closing actuating mechanism 5 comprises at least two opening and closing power cylinders, wherein the end of each power cylinder is movably connected to the wall of the pipe tunnel, the end of each power cylinder is movably connected with the watertight 3, the opening and closing of the watertight 3 is realized by extending and retracting the piston rod of each opening and closing power cylinder, and the opening and closing actuating mechanism 5 formed by the at least two opening and closing power cylinders enables power driving to be redundant, so that the precision of the opening and closing actuating mechanism can be enhanced, and the normal opening and closing of the watertight 3 are guaranteed.

In practical application, be provided with grid 8 at 1 mouthful of pipe tunnel, can prevent that great foreign matter from getting into pipe tunnel 1.

The utility model discloses the advantage of implementing:

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

The utility model provides a boats and ships side direction propeller pipe tunnel watertight fittings of sets up on the boats and ships that have pipe tunnel formula side direction propeller, a serial communication port, the watertight fittings includes watertight and opens and close actuating mechanism, watertight is connected through articulated formula and is set up at pipe tunnel both sides port, open and close actuating mechanism passes through the action that connecting tube tunnel wall and watertight opened and close with executive operation watertight , watertight accessible is opened and close actuating mechanism and is fixed on the pipe tunnel terminal surface and realize the water-tightness with pipe tunnel terminal surface and combine.
2. The watertight device for ship side thruster pipe and tunnel of claim 1, wherein the watertight device comprises a plurality of locking mechanisms, and the watertight is stabilized after being closed by the locking mechanisms.
3. The watertight device for ship side thruster pipe and tunnel of claim 1, wherein the watertight is integral watertight , the side of which is hinged with the port of the side thruster pipe and the outer surface of which is substantially linear with the surrounding hull outer plate after the watertight device is closed and matched with the side thruster pipe.
4. The watertight device for the marine side thruster pipe and tunnel according to claim 1, wherein the contact surface of the watertight and the port of the pipe and tunnel is provided with a sealing ring.
5. The watertight device for ship side thruster pipe tunnels according to claim 1 to 4, wherein the opening and closing actuator comprises at least two opening and closing power cylinders, the end of each power cylinder is movably connected to the pipe tunnel wall, the end of each power cylinder is movably connected to the watertight , and the opening and closing of the watertight is realized by the extension and retraction of the piston rod of each opening and closing power cylinder.
6. The watertight tube-tunnel device for the ship side thruster of claim 1, wherein the end surface of the tube-tunnel is provided with a grating.