阅读说明：本技术 一种船用转运装置 (Marine transfer device ) 是由 齐江辉 李海东 于 2020-05-28 设计创作，主要内容包括：本发明涉及一种船用转运装置,其包括：波浪补偿平台,通过可伸缩弹性结构支撑于大型船舶上；轨道,其一端安装于所述波浪补偿平台,另一端支撑于补给船；轿厢,可在所述轨道上上下移动,所述轿厢用于装载人员或物品；绞车装置,固定于所述大型船舶上,所述绞车装置通过钢丝绳与所述轿厢连接,用于保证所述轿厢的安全。本发明提供的一种船用转运装置,操作方便,能够高效、安全的进行人员转运,给登乘人员更舒适体验。(The invention relates to a transfer device for a ship, comprising: the wave compensation platform is supported on the large ship through a telescopic elastic structure; one end of the track is arranged on the wave compensation platform, and the other end of the track is supported on the supply ship; a car which can move up and down on the track, wherein the car is used for loading people or goods; and the winch device is fixed on the large ship, is connected with the car through a steel wire rope and is used for ensuring the safety of the car. The marine transfer device provided by the invention is convenient to operate, can efficiently and safely transfer personnel, and brings more comfortable experience to boarding and taking personnel.)

1. A transfer device for ships for transferring people or goods between a large vessel (18) and a tender vessel (16), characterized in that it comprises:

a heave compensation platform (15) supported on the large vessel (18) by a telescopic elastic structure (13);

a track (5) having one end mounted to the heave compensation platform (15) and the other end supported by the tender vessel (16);

a car (1) which can move up and down on the rail (5), wherein the car (1) is used for loading people or goods;

the winch device (10) is fixed on the large ship (18), and the winch device (10) is connected with the car (1) through a steel wire rope (7) and used for ensuring the safety of the car (1).

2. A transfer device for a ship according to claim 1, wherein:

the sum of the gravity of the car (1) and the gravity of the track (5) is greater than the elastic stretching force of the telescopic elastic structure (13).

3. A transfer device for a ship according to claim 1, wherein:

the telescopic elastic structure (13) is a steel spring.

4. A transfer device for a ship according to claim 1, wherein:

the track (5) is a toothed track (5), and the car (1) moves on the toothed track (5) through a gear (2) below the car.

5. The marine transfer device of claim 4, wherein:

the car (1) drives the gear (2) to move on the toothed rail (5) through the motor (3).

6. A transfer device for a ship according to claim 1, wherein:

a supporting structure (12) is fixed on the wave compensation platform (15), and the track (5) is hinged to the supporting structure (12).

7. The marine transfer device of claim 6, wherein:

the supporting structure (12) is provided with a lifting hydraulic oil cylinder (11), one end of the lifting hydraulic oil cylinder (11) is connected with the supporting structure (12), and the other end of the lifting hydraulic oil cylinder is connected with the rail (5) and used for lifting the rail (5).

8. A transfer device for a ship according to claim 1, wherein:

the lower part of the wave compensation platform (15) is provided with a supporting hydraulic oil cylinder (14) which is used for supporting the wave compensation platform (15) when a person rides on the lift car (1), the supporting hydraulic oil cylinder (14) supports the wave compensation platform (15), when the person rides on the lift car (1), the supporting hydraulic oil cylinder (14) retracts, and the telescopic elastic structure (13) supports the wave compensation platform (15).

9. A transfer device for a ship according to claim 1, wherein:

the winch device (10) is arranged at the rear of the wave compensation platform (15), a support frame (9) for supporting the steel wire rope (7) is arranged between the winch device (10) and the wave compensation platform (15), a roller (8) is arranged at the top of the support frame (9), and the steel wire rope (7) is wound around the roller (8) and the car (1) is connected.

10. A transfer device for a ship according to claim 1, wherein: the track (5) is supported on the supply boat (16) through a pulley assembly (51), and the pulley assembly (51) comprises a fixing plate (511) and a pulley (512), wherein the top of the fixing plate (511) is hinged to the lower end of the track (5).

Technical Field

The invention relates to the field of personnel transfer between a large ship and a supply ship, in particular to a ship transfer device.

Background

With the lapse of time, increasingly developed onshore activities must be extended to the water area, and the continuous consumption of onshore resources must lead the human eyes to the water area, thus causing the hot tide of world ocean development, wherein, some large ships are stationed on the sea for a long time to carry out activities such as oil extraction, observation, construction and the like, so that a supply ship is often used for food supply and the up-and-down transfer among personnel.

Disclosure of Invention

The embodiment of the invention aims to provide a transfer device for a ship, which aims to solve the problem that in the related art, personnel are transferred through a gangway under the action of waves, so that accidents such as sprain and falling injury of the personnel are easily caused.

To achieve the above object, there is provided a transfer device for a ship for transferring persons or goods between a large ship and a tender ship, comprising: the wave compensation platform is supported on the large ship through a telescopic elastic structure; the track is provided with one end which is arranged on the wave compensation platform and the other end which is supported on the supply ship; a car which can move up and down on the track, wherein the car is used for loading people or goods; and the winch device is fixed on the large ship, is connected with the car through a steel wire rope and is used for ensuring the safety of the car.

In some embodiments, the sum of the weight forces of the car and the rail is greater than the elastic extension force of the elastic structure.

In some embodiments, the retractable resilient structure is a steel spring.

In some embodiments, the track is a toothed track on which the car moves with a gear below it.

In some embodiments, the car is moved on the toothed track by a motor driving the gear.

In some embodiments, a support structure is fixed to the heave compensation platform, and the track is hinged to the support structure.

In some embodiments, the support structure is provided with a lifting hydraulic cylinder, one end of the lifting hydraulic cylinder is connected with the support structure, and the other end of the lifting hydraulic cylinder is connected with the rail for lifting the rail.

In some embodiments, a support hydraulic cylinder is arranged below the wave compensation platform and used for supporting the wave compensation platform when a person rides on the car, the support hydraulic cylinder retracts after the person rides on the car, and the telescopic elastic structure supports the wave compensation platform.

In some embodiments, the winch device is disposed behind the heave compensation platform, a support frame for supporting the steel wire rope is disposed between the winch device and the heave compensation platform, a roller is disposed at the top of the support frame, and the steel wire rope is connected to the car by bypassing the roller.

In some embodiments, the track is supported on the tender vessel by a pulley assembly, which includes a fixed plate hinged at the top to the lower end of the track, and a pulley disposed at the lower part of the fixed plate.

The technical scheme provided by the invention has the beneficial effects that:

the embodiment of the invention provides a marine transfer device, as the wave compensation platform is arranged at one end of the track and the telescopic elastic structure is arranged below the wave compensation platform, when a person rides on the car and the car moves on the track, the retractable elastic structure can support the wave compensation platform, and when a wave occurs at sea and causes a difference in level between the large vessel and the tender vessel, the telescopic elastic structure can compensate the height difference between the large ship and the tender ship, ensure that the height difference between the two ends of the track is not changed, and cannot cause the situation that one end of the track is suddenly raised or lowered, therefore, the safety of the personnel transferring process is ensured, accidents such as sprain and falling injury are not easy to happen, and the boarding personnel are more comfortable.

Drawings

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

Fig. 1 is a schematic structural diagram of a marine transfer device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

In the figure: 1. a car; 2. a gear; 3. an electric motor; 4. a second support structure; 5. a track; 51. a sheave assembly; 511. a fixing plate; 512. a pulley; 6. lifting lugs; 7. a wire rope; 8. a roller; 9. a support frame; 10. a winch arrangement; 11. lifting the hydraulic oil cylinder; 12. a first support structure; 13. a flexible elastic structure; 14. supporting a hydraulic oil cylinder; 15. a heave compensation platform; 16. a tender vessel; 17. bumping the ball; 18. a large vessel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the invention provides a transfer device for a ship, which can solve the problem that accidents such as sprain, fall injury and the like of personnel are easily caused by transferring the personnel through a gangway ladder under the action of waves in the related technology.

Referring to fig. 1, a marine transfer device according to an embodiment of the present invention includes: a heave compensation platform 15 mounted on the large vessel 18; a track 5, one end of which is mounted on the wave compensation platform 15 and the other end of which can be supported on a tender vessel 16; a car 1 that can move up and down on the rail 5; and a winch device 10 fixed to the large vessel 18 and connected to the car 1 through a wire rope 7.

Referring to FIG. 1, in some embodiments, the large vessel 18 may be used for long term mooring at sea, and the tender vessel 16 may be used to transfer personnel or items to the large vessel 18; and the deck of the large ship 18 may be higher than the deck of the tender ship 16, and when the ship is transported, a ball catch 17 may be provided between the large ship 18 and the tender ship 16, the ball catch 17 is used for preventing the large ship 18 from colliding with the tender ship 16, and the ball catch 17 is located below the rail 5.

Referring to fig. 1 and 2, in some embodiments, the wave compensation platform 15 may be installed on a deck of the large ship 18, a plurality of telescopic elastic structures 13 may be disposed on a bottom surface of the wave compensation platform 15, the telescopic elastic structures 13 may support the wave compensation platform 15 on the deck of the large ship 18, the telescopic elastic structures 13 may be elastic and vertically telescopic structures such as steel springs, and the steel springs may be used as the telescopic elastic structures 13, so that the entire device has a simple structure and low cost, and a support hydraulic cylinder 14 may be further disposed on the bottom surface of the wave compensation platform 15, and the support hydraulic cylinder 14 may be opened to support the wave compensation platform 15, so as to stabilize the wave compensation platform 15; the top surface of the wave compensation platform 15 can be fixed with a first supporting structure 12, and the first supporting structure 12 is provided with a lifting hydraulic oil cylinder 11 for lifting the rail 5.

Referring to fig. 1 and 2, in some alternative embodiments, the upper end of the rail 5 is hinged to the first support structure 12, and the rail 5 may be connected to the lower end of the lifting hydraulic cylinder 11, when personnel transfer is not required, the rail 5 is vertically parked on the side of the large vessel 18, when personnel or goods transfer is required, the rail 5 may be lifted by the lifting hydraulic cylinder 11 so that the lower end thereof is supported on the tender vessel 16, the rail 5 is inclined, and the rail 5 may be a toothed rail 5.

Referring to fig. 1 and 3, in some alternative embodiments, the lower end of the rail 5 may be supported on the tender vessel 16 through a pulley assembly 51, and the pulley assembly 51 may include a fixing plate 511 hinged to the lower end of the rail 5 at the top, the fixing plate 511 is preferably a triangular plate-shaped structure, one vertex of the triangle is hinged to the rail 5, the other two vertices are respectively provided with a pulley 512, two pulleys 512 are located at the lower part of the fixing plate 511 and both of the pulleys may contact with the deck of the tender vessel 16, so that the rail 5 is more stably supported on the tender vessel 16, and the rail 5 may slide back and forth on the deck of the tender vessel 16 through the pulleys 512 to adjust the inclination angle of the rail 5.

Referring to fig. 1, in some embodiments, the car 1 may be used for loading people or goods, the bottom surface of the car 1 is connected with a plurality of gears 2 through a second supporting structure 4, the gears 2 can move on the toothed rails 5, so that the car 1 moves on the rails 5, and the gears 2 can be driven by a motor 3 positioned below the car 1 to move on the toothed rails 5, in this embodiment, two gears 2 are preferably fixed below the car 1, and the smooth movement of the car 1 on the rails 5 is ensured through the engagement of the gears 2 and the toothed rails 5; and the sum of the gravity of the car 1 and the gravity of the track 5 can be larger than the elastic stretching force of the stretchable elastic structure 13.

Referring to fig. 1, in some alternative embodiments, the winch device 10 may be disposed behind the wave compensation platform 15, a support frame 9 may be disposed between the winch device 10 and the wave compensation platform 15, a top end of the support frame 9 is higher than the second support structure 4, a top end of the support frame 9 may be provided with a roller 8, the winch device 10 may be provided with a steel cable 7 connected to the car 1, the steel cable 7 bypasses the roller 8 at the top of the support frame 9 and extends downwards to be connected to a lifting lug 6 at the top of the car 1, so as to ensure safety of the car 1 during movement, when the toothed rail 5 or the motor 3 fails and the car 1 cannot move normally, the car 1 is tied by the steel cable 7, so as to ensure that the car 1 does not tip over, and the steel cable 7 may also be used for after the car 1 reaches an upper end of the rail 5, the car 1 is lifted and placed into a safe position.

Referring to fig. 1 and 3, in some embodiments, when the car 1 is not placed on the rail 5 and a wave raises the bottom surface of the large vessel 18, thereby making the water level at the large vessel 18 different from the water level at the tender vessel 16, the pulley 512 may slide backward on the surface of the tender vessel 16, making the inclination angle of the rail 5 larger, to compensate for the height difference between the large vessel 18 and the tender vessel 16, and when the wave raises the bottom surface of the tender vessel 16, thereby making the water level at the large vessel 18 different from the water level at the tender vessel 16, the pulley 512 may slide forward on the surface of the tender vessel 16, making the inclination of the rail 5 smaller, to compensate for the height difference between the large vessel 18 and the tender vessel 16.

Referring to fig. 1 and 3, in some alternative embodiments, when the car 1 is placed on the track 5 and the waves raise the bottom surface of the large vessel 18, so that the water level at the large vessel 18 and the tender vessel 16 are different, the telescopic elastic structure 13 can be compressed, so that the upper end of the track 5 is not lifted, and the height difference between the two ends of the track 5 is ensured to be constant; when the wave makes the bottom surface of tender 16 rise, thereby makes large ship 18 with the level height difference of tender 16 department, because personnel are getting into behind the car 1, personnel with the car 1 and the sum of the gravity of track 5 is greater than the elastic force of the elastic structure 13, make the lower extreme of track 5 follow when tender 16 rises the upper end of track 5 moves up together, but the elastic structure 13 of stretching supports the upper end of track 5, guarantees that the difference in height between track 5 both ends remains unchanged all the time, relative displacement can not take place for the both ends of track 5, consequently makes car 1 can be in the steady movement on track 5.

The principle of the marine transfer device provided by the embodiment of the invention is as follows:

because the wave compensation platform 15 is arranged at one end of the track 5, and the telescopic elastic structure 13 is arranged below the wave compensation platform 15, when a person rides on the car 1, and the car 1 moves on the rails 5, the telescopic elastic structure 13 can support the wave compensating platform 15, and when waves occur at sea creating a difference in level between the large vessel 18 and the water level at the tender vessel 16, the telescopic elastic structure 13 can be extended or shortened to compensate for the height difference between the large vessel 18 and the tender vessel 16, so as to ensure that the height difference between the two ends of the track 5 is not changed, and the situation that one end of the track 5 is suddenly raised or lowered is not caused, therefore, the safety of the personnel transferring process is ensured, accidents such as sprain and falling injury are not easy to happen, and the boarding personnel are more comfortable.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.