CN214084651U

CN214084651U - Invisible bulbous bow for ship

Info

Publication number: CN214084651U
Application number: CN202021945319.9U
Authority: CN
Inventors: 罗超华; 鲍云飞
Original assignee: Hunan Jinhang Ship Manufacturing Co ltd
Current assignee: Hunan Jinhang Ship Manufacturing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-31
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an invisible bulbous bow for boats and ships, which comprises a ship body, the surface of hull is provided with the waterline, one side of hull is provided with hides the groove, the bottom of hiding the groove is provided with bulbous bow subassembly, the top surface of hull is provided with the sprocket assembly, one side of sprocket assembly is provided with drive assembly, the top of hull is provided with the perforation, the perforation is run through to hiding the groove top by the top of hull. The device pulls the steel cable and can pack the bulb bow in front of the ship into the hidden groove through the matching of the transmission component and the chain wheel component on the top of the ship body, so that the diversity of the bulb bow is improved, and the approach distance in front of the ship is shortened to a certain extent after the bulb bow at the front end of the ship is packed and hidden, so that the front of the ship can be closer to a target.

Description

Invisible bulbous bow for ship

Technical Field

The utility model relates to a shipbuilding technical field specifically is an invisible bulbous bow for boats and ships.

Background

The bulb bow is also called as "bulb bow", and the spherical protruding part under the water surface of the bow part is a structure for overcoming the ship resistance, the size and the shape of the bulb bow are matched with the ship body to offset the pressure of water, the generated ship waves are small, and the water flow condition near the ship body can be improved to reduce the ship resistance.

The prior ship bulbous bow is fixedly arranged at the front end of a ship and cannot be folded and unfolded, and the approaching distance of the front contact of the ship is influenced to a certain extent due to the longer bulbous bow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an invisible bulbous bow for boats and ships to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an invisible bulbous bow for boats and ships, includes the hull, the surface of hull is provided with the waterline, one side of hull is provided with hides the groove, the bottom of hiding the groove is provided with bulbous bow subassembly, the top surface of hull is provided with the sprocket assembly, one side of sprocket assembly is provided with drive assembly, the top of hull is provided with the perforation, the perforation is run through to hiding the groove top by the top of hull.

Preferably, the sprocket assembly comprises support rods fixedly mounted at the top of the ship body, a shaft rod penetrates through the support rods, one end of the shaft rod penetrates through the support rods, a sprocket cylinder is sleeved on the surface of the shaft rod, and a steel cable is wound on the surface of the sprocket cylinder.

Preferably, the transmission assembly comprises an installation frame fixedly installed at the top of the ship body, a worm gear box is fixedly installed at the top of the installation frame, a gear is movably installed at the top of the worm gear box, a worm is movably installed at the bottom of the worm gear box and meshed with the lower pot of the gear, one end of the worm penetrates through the worm gear box and is fixedly installed with a coupling, and a motor is fixedly installed at the top of one side of the installation frame.

Preferably, the bulbous bow subassembly includes the installation piece of fixed mounting in hidden tank bottom portion, the bulbous bow is installed to the inside block of installation piece, the hookup location of installation piece and bulbous bow is provided with the fixed orifices, the inside of fixed orifices runs through and installs the fixed pin, one side fixed surface of bulbous bow installs the pull ring.

Preferably, the shaft rod penetrating through one end of the support rod is fixedly connected with a central shaft of the gear, the worm penetrating out of the worm gear box is fixedly connected with one end of the coupling, the other end of the coupling is fixedly connected with an output shaft of the motor, one end of the steel cable is fixedly wound on the surface of the sprocket cylinder, and the other end of the steel cable penetrates through the through hole and is fixedly installed inside the pull ring.

Preferably, the motor is electrically connected with an external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

the hidden bulbous bow for the ship is characterized in that the transmission assembly and the chain wheel assembly at the top of the ship body are matched for use, the bulbous bow in front of the ship can be retracted into the hidden groove by pulling the steel cable, and the use diversity of the bulbous bow is greatly improved.

This an invisible bulbous bow for boats and ships, through the bulbous bow of boats and ships front end pack up the back of hiding, can shorten the distance that is close to in boats and ships the place ahead to a certain extent to make the place ahead of boats and ships can be more close to the target, avoid boats and ships and the distance of the place ahead bank far away, need carry on corresponding connection transition instrument.

Drawings

FIG. 1 is a front view of an invisible bulbous bow for a vessel;

FIG. 2 is a cross-sectional view of an invisible bulbous bow for a vessel;

FIG. 3 is a block diagram of an invisible bulbous bow for a vessel;

FIG. 4 is a side view of an invisible bulbous bow for a vessel;

FIG. 5 is a view of a bulbous bow assembly for the invisible bulbous bow of the vessel;

FIG. 6 is a block diagram of a drive assembly for the invisible bulbous bow of the vessel;

fig. 7 is a block diagram of a sprocket assembly for a hidden bulb of a marine vessel.

In the figure: 1. a hull; 2. a waterline; 3. hiding the groove; 4. a sprocket assembly; 401. a support bar; 402. a sprocket cylinder; 403. a shaft lever; 404. a steel cord; 5. a transmission assembly; 501. a mounting frame; 502. a worm gear case; 503. a gear; 504. a motor; 505. a coupling; 506. a worm; 6. a bulbous bow assembly; 601. Mounting blocks; 602. a bulbous bow; 603. a fixing hole; 604. a pull ring; 605. a fixing pin; 7. and (6) perforating.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an invisible bulbous bow for a ship comprises a ship body 1, wherein the surface of the ship body 1 is provided with a waterline 2, the draught depth of the ship is known by observing the waterline 2, one side of the ship body 1 is provided with a hidden groove 3 which is used for storing a bulbous bow 602, the bottom of the hidden groove 3 is provided with a bulbous bow assembly 6, the bulbous bow assembly 6 comprises an installation block 601 fixedly installed at the bottom of the hidden groove 3, the interior of the installation block 601 is clamped and installed with the bulbous bow 602, the connecting position of the installation block 601 and the bulbous bow 602 is provided with a fixing hole 603, the interior of the fixing hole 603 is provided with a fixing pin 605 in a penetrating way, the surface of one side of the bulbous bow 602 is fixedly provided with a pull ring 604 which is used for fixing the tail end of a steel cable 404, the surface of the top of the ship body 1 is provided with a chain wheel assembly 4, the chain wheel assembly 4 comprises a support rod 401 fixedly installed at the top of the ship body 1, a shaft 403 is installed between the supporting rods 401 in a penetrating manner, one end of the shaft 403 penetrates through the supporting rods 401, the shaft 403 penetrating through one end of the supporting rods 401 is fixedly connected with a central shaft of a gear 503, a chain wheel barrel 402 is installed on the surface of the shaft 403 in a sleeved manner and mainly used for winding the steel cable 404, the steel cable 404 is wound on the surface of the chain wheel barrel 402, the other end of the steel cable 404 penetrates through a through hole 7 and is fixedly installed inside a pull ring 604, a transmission assembly 5 is arranged on one side of the chain wheel assembly 4, the transmission assembly 5 comprises an installation frame 501 fixedly installed on the top of the ship body 1, a worm gear box 502 is fixedly installed on the top of the installation frame 501, the gear 503 is movably installed on the top of the worm gear box 502, a worm 506 is movably installed at the bottom of the worm gear box 502, the worm 506 and the gear 503 are meshed with each other, the main function of the worm 506 is used for driving the gear 503 to rotate, and the worm gear has a self-locking function, which can prevent the gear 503 from rotating, one end of the worm 506 penetrates out of the worm gear box 502 and is fixedly provided with a coupling 505, the most important function of the worm is that the output shaft of the motor 504 and the worm 506 are connected and driven, the other end of the coupling 505 is fixedly connected with the output shaft of the motor 504, the top of one side of the mounting frame 501 is fixedly provided with the motor 504, the motor 504 is electrically connected with an external power supply through a wire, the top of the ship body 1 is provided with a through hole 7, and the through hole 7 penetrates through the top of the ship body 1 to the top of the hidden groove 3.

The working principle is as follows: when the bulbous bow 602 needs to be hidden, firstly, the motor 504 needs to be in a working state, the motor 504 rotates to drive the coupling 505 fixedly mounted on the output shaft to rotate, the coupling 505 rotates to drive the worm 506 fixedly mounted on one side to rotate, the worm 506 rotates to drive the gear 503 mounted above in a meshed manner to rotate, the gear 503 rotates to drive the shaft lever 403 fixedly mounted on the shaft center to rotate, the shaft lever 403 rotates to drive the sprocket cylinder 402 mounted on the surface in a sleeved manner to rotate, the sprocket cylinder 402 rotates to pull the steel cable 404 to be wound on the surface of the steel cable, the wire rope 404 is wound and pulls the front end of the bulb 602 to rotate upward, and while the front end of the bulb 602 is pulled, rotates with a fixed pin 605 penetrating the inside of a fixed hole 603 of the mounting block 601 and the bulb 602 as a center, when the steel cable 404 pulls the bulb 602 to move to the position where the hidden slot 3 is overlapped, the bulb 602 is completely retracted and hidden.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An invisible bulbous bow for a ship, comprising a hull (1), characterized in that: the surface of hull (1) is provided with waterline (2), one side of hull (1) is provided with hidden groove (3), the bottom of hidden groove (3) is provided with bulbous bow subassembly (6), the top surface of hull (1) is provided with sprocket assembly (4), one side of sprocket assembly (4) is provided with drive assembly (5), the top of hull (1) is provided with perforation (7), perforation (7) are run through to hidden groove (3) top by the top of hull (1).

2. The invisible bulbous bow for a marine vessel according to claim 1, wherein: the chain wheel component (4) comprises supporting rods (401) fixedly mounted at the top of the ship body (1), a shaft rod (403) penetrates through the supporting rods (401) and is mounted between the supporting rods (401), one end of the shaft rod (403) penetrates through the supporting rods (401), a chain wheel cylinder (402) is mounted on the surface of the shaft rod (403) in a sleeved mode, and a steel cable (404) is wound on the surface of the chain wheel cylinder (402).

3. The invisible bulbous bow for a marine vessel according to claim 1, wherein: the transmission assembly (5) comprises an installation frame (501) fixedly installed at the top of the ship body (1), a worm gear case (502) is fixedly installed at the top of the installation frame (501), a gear (503) is movably installed at the top of the worm gear case (502), a worm (506) is movably installed at the bottom of the worm gear case (502), one end of the worm (506) penetrates through the worm gear case (502) and is fixedly installed with a coupling (505), and a motor (504) is fixedly installed at the top of one side of the installation frame (501).

4. The invisible bulbous bow for a marine vessel according to claim 1, wherein: the bulbous bow subassembly (6) include fixed mounting at the installation piece (601) of hiding groove (3) bottom, bulbous bow (602) are installed to the inside block of installation piece (601), the hookup location of installation piece (601) and bulbous bow (602) is provided with fixed orifices (603), the inside of fixed orifices (603) is run through and is installed fixed pin (605), one side fixed surface of bulbous bow (602) installs pull ring (604).

5. The invisible bulbous bow for a marine vessel according to claim 2, wherein: the shaft rod (403) penetrating through one end of the support rod (401) is fixedly connected with a central shaft of the gear (503), the worm (506) penetrating out of the worm gear box (502) is fixedly connected with one end of the coupling (505), the other end of the coupling (505) is fixedly connected with an output shaft of the motor (504), one end of the steel cable (404) is fixedly wound on the surface of the sprocket cylinder (402), and the other end of the steel cable (404) penetrates through the through hole (7) and is fixedly installed inside the pull ring (604).

6. The invisible bulbous bow for a marine vessel according to claim 3, wherein: the motor (504) is electrically connected with an external power supply through a lead.