CN219154678U

CN219154678U - Vertical hydraulic mooring winch with built-in hydraulic actuating mechanism

Info

Publication number: CN219154678U
Application number: CN202223556891.8U
Authority: CN
Inventors: 王水; 丁元伟; 邱治全; 荆超; 邹俊云; 赵文明; 王勇
Original assignee: Yantai Salvage Bureau Of Ministry Of Transport
Current assignee: Yantai Salvage Bureau Of Ministry Of Transport
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a vertical hydraulic mooring winch with a built-in hydraulic actuating mechanism, which comprises a winch drum, a winch cover, a plate-type rack, a rotating structure and a hydraulic actuating mechanism, wherein the lower part of the winch drum is connected with the rotating structure; the hydraulic actuating mechanism is arranged on the plate-type frame and connected with the rotating structure and is used for driving the rotating structure to rotate relative to the plate-type frame with the cable drum; the lower part of the plate-type frame is arranged on the deck of the ship through a fixed structure. According to the utility model, the hydraulic motor, the planetary reducer, the reduction gear and other hydraulic actuating mechanisms are arranged in the winch drum, and the winch cover above the winch drum is opened for maintenance. The winch device solves the defects that an existing vertical winch actuating mechanism occupies the space of a cabin below and cannot be installed when a water cabin is arranged below a deck, is simple in installation and use, is convenient to repair and maintain, has long service life without a transmission main shaft, and can not hang a cable due to an embedded bolt.

Description

Vertical hydraulic mooring winch with built-in hydraulic actuating mechanism

Technical Field

The utility model relates to the technical field of ship mooring winch, in particular to a vertical hydraulic mooring winch with a built-in hydraulic actuating mechanism.

Background

The power actuating mechanism of the vertical winch commonly used on the current ship is arranged below the winch drum and is connected with the winch drum through a main shaft. The small winch is generally provided with a cylindrical base below the small winch, and the power actuating mechanism is arranged in the cylindrical base; large winches, which are too high, often place the power actuator below the deck if the drum base is positioned so that the winch drum is too high for personnel to pull the cable.

The large winch is installed, if the lower part of the deck is not an empty cabin but a water cabin, the hydraulic actuating mechanism is placed below and can be soaked in water, and the vertical hydraulic winch cannot be applied; if the vertical hydraulic winch is used on an engineering ship with a double deck, the lower part of the deck can leak to rise, seawater can seriously erode a power actuating mechanism, the problem is very easy to occur, the maintenance is inconvenient, and the vertical hydraulic winch cannot be applied.

In summary, the solution that the hydraulic actuating mechanism is arranged outside seriously affects the enlargement of the vertical hydraulic winch and the application of the working condition of water under the deck, and how to arrange the power actuating mechanism in the winch drum is the most effective method for getting rid of the limitation of the use environment of the hydraulic actuating device of the vertical hydraulic winch.

Disclosure of Invention

According to the technical problem that the vertical hydraulic winch cannot be used after being enlarged under the condition that the water tank is arranged below the deck or the water can leak upward, the vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism is provided. According to the utility model, the hydraulic motor, the planetary reducer, the reduction gear and other hydraulic actuating mechanisms are arranged in the winch drum, and the winch cover above the winch drum is opened for maintenance. The winch device solves the defects that an existing vertical winch actuating mechanism occupies the space of a cabin below and cannot be installed when a water cabin is arranged below a deck, is simple in installation and use, is convenient to repair and maintain, has long service life without a transmission main shaft, and can not hang a cable due to an embedded bolt. The utility model adopts the following technical means:

a vertical hydraulic mooring winch with a built-in hydraulic actuator, comprising: the winch comprises a winch drum, a winch cover connected above the winch drum, a plate-type frame positioned below the winch drum, a rotating structure and a hydraulic actuating mechanism arranged in the winch drum, wherein the lower part of the winch drum is connected with the rotating structure, and the rotating structure is arranged on the plate-type frame; the hydraulic actuating mechanism is arranged on the plate-type frame and connected with the rotating structure and is used for driving the rotating structure to rotate relative to the plate-type frame with the cable drum; the lower part of the plate-type frame is arranged on a ship deck through a fixed structure.

Further, the rotating structure is a slewing bearing with an inner ring and an outer ring, the inner ring of the slewing bearing is fixedly connected with the cable drum through bolts, the plate-shaped rack is positioned below the slewing bearing, and the outer ring of the slewing bearing is fixedly connected with the plate-shaped rack through bolts.

Further, a transmission bracket is arranged on the plate-shaped rack, and the hydraulic actuating mechanism is arranged on the transmission bracket.

Further, the hydraulic actuating mechanism comprises a hydraulic motor, a planetary reducer connected below the hydraulic motor, a gear connected at the lower end of the planetary reducer and a intermediate wheel arranged on a transmission support, wherein the planetary reducer is fixed on the transmission support, the gear stretches into the transmission support and is in meshed connection with the intermediate wheel, and the intermediate wheel is in meshed connection with the inner teeth of the slewing bearing.

Further, the plate-shaped frame is circular.

Further, the fixed structure is a bottom plate which is positioned below the plate-shaped rack and has the same outer diameter as the plate-shaped rack, the plate-shaped rack is fixed on the bottom plate, and the bottom plate is used for being welded and installed with a deck of a ship where the bottom plate is positioned.

Further, the winch cover is detachably linked with the winch drum through bolts.

Compared with the prior art, the utility model has the following advantages:

1. the vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism is characterized in that the hydraulic actuating mechanism of the winch is arranged in a winch drum, a cylindrical base is not required to be arranged for accommodating the hydraulic actuating mechanism and accessories in installation of the large hydraulic winch, and the hydraulic winch is not limited by working conditions below a ship deck.

2. The vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism is simple in appearance, convenient to install and use, and only needs to weld the bottom plate on the deck, and a winch base is not required to be manufactured independently.

3. The vertical hydraulic cable winch with the built-in hydraulic actuating mechanism is provided with no transmission main shaft, and the power actuating mechanism directly drives the cable drum to rotate through the gear, so that the vertical hydraulic cable winch is stable and reliable and has long service life.

4. The vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism is simple in maintenance, and a hydraulic motor, a planetary reducer, a gear and an oil filler can be directly seen by opening a winch cover.

5. The vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism is simple in installation form, does not have a special base and exposed bolts, and does not hang a mooring rope.

For the reasons, the utility model can be widely popularized in the fields of ships and the like.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a bottom view of fig. 2.

In the figure: 1. a hydraulic motor; 2. a planetary reducer; 3. a slewing bearing; 4. a plate-shaped frame; 5. intermediate wheel; 6. a winch cover; 7. a cable drum; 8. a transmission bracket; 9. a bottom plate; 10. a gear; 11. and an oil inlet and an oil outlet of the motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the utility model provides a vertical hydraulic cable winch with a built-in hydraulic actuating mechanism, which comprises a winch drum 7, wherein a winch cover 6 is arranged above the winch drum 7, a slewing bearing 3 with an inner ring and an outer ring is arranged below the winch drum, the inner ring of the slewing bearing 3 is fixed with the winch drum 7 through bolts, a circular plate-shaped frame 4 is arranged below the slewing bearing 3, and the outer ring of the slewing bearing 3 is fixed with the plate-shaped frame 4 below through bolts.

Preferably, a hydraulic motor 1 is arranged in the cable drum 7, a planetary reducer 2 is connected below the hydraulic motor 1, and a gear 10 is arranged at the lower end of the planetary reducer 2.

Preferably, a transmission support 8 is arranged on the plate-shaped frame 4, a intermediate wheel 5 is arranged on the transmission support 8, a gear 10 at the lower end of the planetary reducer 2 stretches into the transmission support and is meshed with the intermediate wheel 5, and the intermediate wheel 5 is meshed with the inner teeth of the slewing bearing 3.

Preferably, a bottom plate 9 with the same outer diameter is arranged below the plate-shaped frame 4, the plate-shaped frame 4 is fixed on the bottom plate 9, and the bottom plate 9 can be welded with a deck of a ship where the bottom plate is arranged.

According to the utility model, the hydraulic motor, the planetary reducer, the reduction gear and other hydraulic actuating mechanisms are arranged in the winch drum, and the winch cover above the winch drum is opened for maintenance. The winch device solves the defects that an existing vertical winch actuating mechanism occupies the space of a cabin below and cannot be installed when a water cabin is arranged below a deck, is simple in installation and use, is convenient to repair and maintain, has long service life without a transmission main shaft, and can not hang a cable due to an embedded bolt.

Example 1

In order to get rid of the limitation of an external hydraulic actuating mechanism in the prior art on the enlargement of a winch and the use working condition, the utility model provides a vertical hydraulic mooring winch with an internal hydraulic actuating mechanism, and specifically referring to fig. 2, the winch comprises the following components: a hydraulic motor 1, a planetary reducer 2, a slewing bearing 3 and a plate-shaped frame 4; intermediate wheel 5, capstan cover 6, capstan tube 7, drive bracket 8, bottom plate 9, gear 10, motor business turn over hydraulic fluid port 11.

Referring to fig. 2, the lower part of the cable drum 7 is fixed to the inner ring of the slewing bearing 3, the outer ring of the slewing bearing 3 is fixed to the plate-type frame 4, and the cable drum 7 can rotate with the inner ring of the slewing bearing 3 relative to the plate-type frame 4.

The lower end of the hydraulic motor 1 is connected with the planetary reducer 2, the lower end of the planetary reducer 2 is provided with a gear 10, the plate-shaped frame 4 is provided with a transmission support 8, the planetary reducer 2 is fixed on the transmission support 8, the transmission support 8 is provided with a intermediate wheel 5, the gear 10 at the lower end of the planetary reducer 2 stretches into the transmission support 8 and is meshed with the intermediate wheel 5, the intermediate wheel 5 is meshed with the inner teeth of the slewing bearing 3, and accordingly the hydraulic motor 1 drives the inner ring of the slewing bearing 3 and the stranded cable drum 7 to rotate together relative to the plate-shaped frame 4 through the planetary reducer 2, the gear 10 and the intermediate wheel 5.

Referring to fig. 1 and 3, the winch drum 7 forms a set of hydraulic winch together with the winch cover 6 and the plate type bracket 4, and is fixedly mounted on the bottom plate 9 through bolts, the bottom plate 9 is welded on the deck of the ship, and the hydraulic power source of the ship can supply power to the hydraulic winch through the motor oil inlet and outlet 11 so as to work normally.

As a preferred embodiment, a winch cover 6 is arranged above the vertical hydraulic winch, and the hydraulic motor, the planetary reducer, the gear and the oil filling port can be directly seen when the winch cover is opened, so that the maintenance is convenient.

As a preferred embodiment, the winch base is designed as a flat-plate type bottom plate 9, and the fixing mode of the plate-type frame 4 and the bottom plate 9 and the fixing mode of the winch drum 7 and the slewing bearing 3 are all embedded hexagon socket bolts, so that the hanging of cables is prevented.

As a preferred embodiment, the hydraulic motor 1 adopts a diagonal axial plunger motor, so that the winch has good braking capability and overload capability, has strong impact resistance, and is more suitable for large-scale ship mooring working conditions.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A vertical hydraulic mooring winch with a built-in hydraulic actuating mechanism, comprising: the winch comprises a winch drum (7), a winch cover (6) connected above the winch drum (7), a plate-shaped frame (4) positioned below the winch drum (7), a rotating structure and a hydraulic actuating mechanism arranged inside the winch drum (7), wherein the lower part of the winch drum (7) is connected with the rotating structure, and the rotating structure is arranged on the plate-shaped frame (4); the hydraulic actuating mechanism is arranged on the plate-shaped frame (4) and connected with the rotating structure, and is used for driving the rotating structure to rotate relative to the plate-shaped frame (4) with the cable drum (7); the lower part of the plate-shaped frame (4) is arranged on a ship deck through a fixed structure.

2. The vertical hydraulic mooring winch with the built-in hydraulic actuating mechanism according to claim 1, wherein the rotating structure is a slewing bearing (3) with an inner ring and an outer ring, the inner ring of the slewing bearing (3) is fixedly connected with the winch drum (7) through bolts, the plate-shaped frame (4) is positioned below the slewing bearing (3), and the outer ring of the slewing bearing (3) is fixedly connected with the plate-shaped frame (4) through bolts.

3. The vertical hydraulic mooring winch with built-in hydraulic actuating mechanism according to claim 2, wherein the plate-shaped frame (4) is provided with a transmission bracket (8), and the hydraulic actuating mechanism is arranged on the transmission bracket (8).

4. A vertical hydraulic mooring winch with built-in hydraulic actuating mechanism according to claim 3, wherein the hydraulic actuating mechanism comprises a hydraulic motor (1), a planetary reducer (2) connected below the hydraulic motor (1), a gear (10) connected at the lower end of the planetary reducer (2) and a intermediate wheel (5) arranged on a transmission support (8), the planetary reducer (2) is fixed on the transmission support (8), the gear (10) stretches into the transmission support (8) and is connected with the intermediate wheel (5) in a meshing manner, and the intermediate wheel (5) is connected with the internal teeth of the slewing bearing (3) in a meshing manner.

5. The vertical hydraulic mooring winch built-in with a hydraulic actuator according to claim 1, wherein the plate-shaped frame (4) is circular.

6. The vertical hydraulic mooring winch built-in with a hydraulic actuator according to claim 1 or 5, characterized in that the fixing structure is a bottom plate (9) which is positioned below the plate-shaped frame (4) and has the same outer diameter as the plate-shaped frame (4), the plate-shaped frame (4) is fixed on the bottom plate (9), and the bottom plate (9) is used for being welded and installed with a deck of a ship where the bottom plate is positioned.

7. The vertical hydraulic mooring winch built-in with a hydraulic actuator according to claim 1, wherein the winch cover (6) is detachably linked with the winch drum (7) by means of bolts.