CN216807665U - Marine energy-saving rigging rolling trolley and ship - Google Patents

Abstract

The utility model relates to the technical field of ships, in particular to a marine energy-saving rigging rolling trolley and a ship, wherein the marine energy-saving rigging rolling trolley comprises a rolling trolley support, and the rolling trolley support is fixedly arranged on a deck surface of the ship; the winding drum is erected on the winding car bracket and can rotate relative to the winding car bracket; a distance cable wound on the drum, one end of the distance cable being connected to the drum and the other end being connectable to another vessel; a hydraulic motor drivingly connected to the drum and capable of driving the drum to rotate to effect release or retrieval of the distance cable; an energy-saving control component for controlling a rotational direction of the hydraulic motor. When the distance measuring device measures the transverse distance between two ships, the distance measuring device can automatically receive and release the distance cable while meeting the requirement of distance measurement, thereby reducing the labor intensity of operators and eliminating potential safety hazards.

Description

Marine energy-saving rigging winch and ship

Technical Field

The utility model relates to the technical field of ships, in particular to a marine energy-saving rigging winch and a ship.

Background

At present, when a supply ship and a receiving ship are supplied, a distance cable is mainly used for measuring the transverse distance between the two ships in real time. The distance cable is manually operated by a manual reel, the winding and unwinding of the distance cable are adjusted in real time, and the real-time monitoring of the transverse distance between the two ships is realized. However, because the distance between the two ships is relatively long, the distance cable marker forms a large tension under the action of wind force, the distance cable can be straightened only by a large force, the straightening difficulty is high, and the labor intensity of operators with large distance measurement errors is high. In addition, the measured value of the distance is larger than the actual deviation due to the swinging of the storm ship body, the operation intensity of an operator is increased, certain potential safety hazards exist in manual winding and unwinding, and meanwhile, the broken distance cable is harmful to the safety of the operator.

Therefore, an energy-saving rigging trolley for ships and a ship are needed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a marine energy-saving rigging rolling car and a marine vessel, which can automatically retract and release a distance cable while meeting distance measurement when measuring the transverse distance between two vessels, thereby reducing the labor intensity of operators and eliminating potential safety hazards.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an energy-saving rigging winch for a ship, comprising:

the rolling trolley support is fixedly arranged on a deck surface of the ship;

the winding drum is erected on the winding car bracket and can rotate relative to the winding car bracket, and an anti-abrasion layer is arranged on the surface of the winding drum;

a distance cable wound on the drum, one end of the distance cable being connected to the drum and the other end being connectable to another vessel;

a hydraulic motor drivingly connected to the drum and capable of driving the drum to rotate to effect release or retrieval of the distance cable;

an energy-saving control assembly for controlling a rotational direction of the hydraulic motor;

the energy-saving rigging reel is configured to: when the torque of the distance cable to the winding drum is larger than the torque of the hydraulic motor, the energy-saving control assembly controls the hydraulic motor to rotate in a first rotating direction, the hydraulic motor applies work to the energy-saving control assembly, and meanwhile the winding drum is driven to release the distance cable; when the torque of the distance cable to the drum is less than the torque of the hydraulic motor, the energy-saving control component applies work to the hydraulic motor while controlling the hydraulic motor to rotate in a second rotation direction opposite to the first rotation direction so that the drum recovers the distance cable.

Further, the energy-saving control component comprises an oil tank, a control valve and an energy accumulator, a first oil port of the oil tank is communicated, the first control port of the control valve is communicated with the first interface of the hydraulic motor, the second control port of the control valve is communicated with the second interface of the hydraulic motor, the accumulator is communicated with the second oil port of the control valve, when the hydraulic motor rotates in the first rotation direction, the first oil port is communicated with the second control port, the second oil port is communicated with the first control port, hydraulic oil in the oil tank enters the energy accumulator through the hydraulic motor, when the hydraulic motor rotates in the second rotation direction, the first oil port is communicated with the first control port, the second oil port is communicated with the second control port, and hydraulic oil in the energy accumulator enters the oil tank through the hydraulic motor.

Further, a first filter is arranged between the oil tank and the first oil port, an oil inlet of the first filter is communicated with the oil tank, and an oil outlet of the first filter is communicated with the first oil port.

Further, a speed regulating valve is arranged at an oil inlet of the energy accumulator.

Further, the energy-saving control assembly further comprises an oil pump, an oil inlet of the oil pump is communicated with the oil tank, and an oil outlet of the oil pump is communicated with the energy accumulator.

Furthermore, a one-way valve is arranged between the oil pump and the energy accumulator, an oil inlet of the one-way valve is communicated with an oil outlet of the oil pump, and an oil outlet of the one-way valve is communicated with the energy accumulator.

Further, a pressure gauge is arranged at an oil outlet of the energy accumulator.

Further, the oil tank safety device further comprises a safety valve, and the safety valve is communicated with the energy accumulator and the oil tank respectively.

Further, a second filter is arranged between the safety valve and the oil tank, one end of the second filter is communicated with the safety valve, and the other end of the second filter is communicated with the oil tank.

A ship comprises the energy-saving rigging reel for the ship.

The utility model has the beneficial effects that:

the utility model provides a marine energy-saving rigging rolling car, wherein a rolling car support is arranged on a deck of a ship, a winding drum is rotatably arranged on the rolling car support, a distance cable is wound on the winding drum, one end of the distance cable is connected with the winding drum, the other end of the distance cable can be connected with another ship, the winding drum is in transmission connection with a hydraulic motor, and an energy-saving control assembly realizes the winding and unwinding of the distance cable by controlling the well-developed rotation direction of hydraulic pressure. When the distance between the two ships is increased, the torque of the distance cable on the winding drum is increased until the torque is larger than that of the hydraulic motor, the energy-saving control component controls the hydraulic motor to rotate along the first rotating direction, the hydraulic motor works on the energy-saving control component to recover kinetic energy, and meanwhile the winding drum is driven to release the distance cable; when the distance between the two ships is reduced, the torque of the distance cable on the winding drum is reduced until the torque is smaller than that of the hydraulic motor, the energy-saving control component applies work to the hydraulic motor by using the stored kinetic energy, and simultaneously controls the hydraulic motor to rotate in the second rotating direction, so that the distance cable is recovered by the winding drum. In the process, energy generated by distance change between ships is fully utilized, automatic control over the distance cable is achieved, and people do not need to carry out retraction operation on the distance cable, so that labor intensity of operators is reduced, and potential safety hazards are eliminated.

The ship provided by the utility model comprises the energy-saving rigging rolling trolley for the ship, and when the transverse distance between two ships is measured, the distance cable can be automatically wound and unwound while the distance measurement is met, so that the labor intensity of operators is reduced, and potential safety hazards are eliminated.

Drawings

FIG. 1 is a front view of an energy saving rigging trolley for a ship according to the utility model;

FIG. 2 is a side view of an energy efficient rigging reel for a ship according to the present invention;

fig. 3 is a working principle diagram of the energy-saving rigging rolling machine for the ship.

In the figure:

1. a support of the rolling machine; 2. a distance cable; 3. a hydraulic motor; 4. an energy saving control component; 41. an oil tank; 42. an accumulator; 421. a speed regulating valve; 43. a control valve; 44. an oil pump; 441. a one-way valve; 45. a pressure gauge; 46. a stop valve; 47. a safety valve; 48. a first filter; 49. a second filter; 5. and (4) winding the drum.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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 in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

When the transverse distance between two ships is measured, in order to automatically retract and release the distance cable while the distance measurement is met, thereby reducing the labor intensity of operators and eliminating potential safety hazards, the utility model provides an energy-saving rigging rolling vehicle for ships, as shown in figures 1-3. The energy-saving rigging rolling car for the ship comprises a rolling car support 1, a winding drum 5, a distance cable 2, a hydraulic motor 3 and an energy-saving control component 4.

Wherein, the support 1 of the rolling car is fixedly arranged on the deck surface of the ship; the winding drum 5 is erected on the winding car support 1 and can rotate relative to the winding car support 1, and an anti-abrasion layer is arranged on the surface of the winding drum 5; the distance cable 2 is wound on the winding drum 5, one end of the distance cable 2 is connected with the winding drum 5, the other end of the distance cable 2 can be connected with another ship, and rigid friction between the distance cable 2 and the winding drum 5 can be avoided by arranging an anti-abrasion layer on the surface of the winding drum 5; the hydraulic motor 3 is in driving connection with the drum 5 and can drive the drum 5 to rotate so as to release or recover the distance cable 2; the energy-saving control component 4 is used for controlling the rotation direction of the hydraulic motor 3; the energy-saving rigging reel is configured to: when the torque of the distance cable 2 to the reel 5 is larger than the torque of the hydraulic motor 3, the energy-saving control component 4 controls the hydraulic motor 3 to rotate along the first rotating direction, the hydraulic motor 3 applies work to the energy-saving control component 4, and meanwhile, the reel 5 is driven to release the distance cable 2; when the torque of the distance cable 2 on the drum 5 is less than the torque of the hydraulic motor 3, the energy-saving control assembly 4 applies work to the hydraulic motor 3 while controlling the hydraulic motor 3 to rotate in a second rotational direction opposite the first rotational direction to retract the drum 5 from the distance cable 2.

When the distance between the two ships is increased, the torque of the distance cable 2 on the winding drum 5 is increased until the torque is larger than that of the hydraulic motor 3, the energy-saving control component 4 controls the hydraulic motor 3 to rotate along the first rotating direction, the hydraulic motor 3 works on the energy-saving control component 4 to recover kinetic energy, and meanwhile, the winding drum 5 is driven to release the distance cable 2; when the distance between the two ships becomes smaller, the torque of the distance cable 2 to the drum 5 is reduced until it becomes smaller than the torque of the hydraulic motor 3, and the energy saving control module 4 applies work to the hydraulic motor 3 using the stored kinetic energy while controlling the hydraulic motor 3 to rotate in the second rotation direction so that the drum 5 recovers the distance cable 2. In the process, energy generated by distance change between ships is fully utilized, automatic control over the distance cable 2 is achieved, and people do not need to carry out retraction operation on the distance cable 2, so that labor intensity of operators is reduced, and potential safety hazards are eliminated.

Further, the energy-saving control assembly 4 includes an oil tank 41, a control valve 43 and an accumulator 42, a first oil port of the oil tank 41 is communicated, a first control port of the control valve 43 is communicated with a first interface of the hydraulic motor 3, a second control port of the control valve 43 is communicated with a second interface of the hydraulic motor 3, the accumulator 42 is communicated with a second oil port of the control valve 43, when the hydraulic motor 3 rotates in the first rotation direction, the first oil port is communicated with the second control port, the second oil port is communicated with the first control port, hydraulic oil in the oil tank 41 enters the accumulator 42 through the hydraulic motor 3, when the hydraulic motor 3 rotates in the second rotation direction, the first oil port is communicated with the first control port, the second oil port is communicated with the second control port, and hydraulic oil in the accumulator 42 enters the oil tank 41 through the hydraulic motor 3.

In this embodiment, the control is a three-position four-way valve, and when the control valve 43 is in the neutral position, the hydraulic motor 3 does not work; when the distance between the two ships is increased, the distance cable 2 is tensioned, the distance cable 2 drives the hydraulic motor 3 to rotate along the first rotation direction, so that the hydraulic motor serves as an oil supply pump 44, the hydraulic oil pump 44 in the oil tank 41 enters the energy accumulator 42, and kinetic energy is converted into hydraulic energy; when the distance between the two ships is reduced, the distance cable 2 is loosened, the hydraulic oil in the energy accumulator 42 enters the hydraulic motor 3 to push the hydraulic motor 3 to work, the hydraulic motor 3 rotates in the second rotating direction, the distance cable 2 is tightened, the hydraulic oil in the energy accumulator 42 enters the oil tank 41 through the hydraulic motor 3, and the hydraulic energy is converted into kinetic energy. The energy-saving rigging winch for the ship has an energy-saving function, can skillfully utilize kinetic energy generated by the change of the distance between two ships, and realizes the mutual conversion or storage of the kinetic energy and the hydraulic energy by utilizing the hydraulic motor 3 and the energy accumulator 42 without additionally supplying energy to the ship.

Further, a first filter 48 is arranged between the oil tank 41 and the first oil port, an oil inlet of the first filter 48 is communicated with the oil tank 41, and an oil outlet of the first filter 48 is communicated with the first oil port. The hydraulic oil can be filtered by providing the first filter 48, thereby protecting the hydraulic motor 3 and the accumulator 42.

Further, a speed regulating valve 421 is disposed at the oil inlet of the accumulator 42. By providing the speed control valve 421, the flow rate of the hydraulic oil discharged from the accumulator 42 can be adjusted, and the rotation speed of the hydraulic motor 3 can be adjusted.

Further, the energy-saving control assembly 4 further comprises an oil pump 44, an oil inlet of the oil pump 44 is communicated with the oil tank 41, and an oil outlet accumulator 42 of the oil pump 44 is communicated. Specifically, in the present embodiment, the oil pump 44 is a hand pump, and the hydraulic oil pump 44 in the oil tank 41 is pumped into the accumulator 42 by the hand pump, so that the oil pressure of the hydraulic oil in the accumulator 42 reaches a set pressure, thereby satisfying the use of preliminary tensioning of the distance cable 2.

Further, a one-way valve 441 is arranged between the oil pump 44 and the accumulator 42, an oil inlet of the one-way valve 441 is communicated with an oil outlet of the oil pump 44, and an oil outlet of the one-way valve 441 is communicated with the accumulator 42. By providing the check valve 441, the hydraulic oil in the accumulator 42 can be prevented from flowing backward into the oil tank 41.

Further, a pressure gauge 45 is arranged at an oil outlet of the accumulator 42. The oil pressure of the hydraulic oil in the accumulator 42 can be measured in real time by providing the pressure gauge 45. In the embodiment, according to the sea state of 5-grade, the distance between the two ships does not exceed 16 meters, and the energy accumulator 42 can supply and recover energy with the distance of 50 meters, so that the energy-saving rigging trolley for the ship can work effectively.

Further, the energy-saving rigging winch for the ship further comprises a safety valve 47, and the safety valve 47 is respectively communicated with the accumulator 42 and the oil tank 41. By arranging the safety valve 47, after the hydraulic oil of the energy accumulator 42 exceeds the designed capacity of the energy accumulator 42, the safety valve 47 is automatically opened to enable the hydraulic oil to enter the oil tank 41, so that pressure relief is realized, and the energy accumulator 42 is protected.

Further, a stop valve 46 is provided in parallel to the safety valve 47, and when the energy-saving marine rigging car is used, the stop valve 46 is opened to discharge the hydraulic oil in the accumulator 42 into the oil tank 41.

Further, a second filter 49 is provided between the relief valve 47 and the tank 41, one end of the second filter 49 communicates with the relief valve 47, and the other end of the second filter 49 communicates with the tank 41. By providing the second filter 49, the hydraulic oil discharged from the accumulator 42 can be filtered, thereby ensuring the cleanliness of the hydraulic oil in the oil tank 41.

Energy-saving distance cable 2 rolling device work flow:

1. erection and recovery of the distance rope 2:

the control valve 43 is in the neutral position, the motor is in a no-load state, the winding drum 5 is manually rotated to complete winding and unwinding of the distance cable 2, the distance cable 2 tension is small in the process, the time is short, the operation is simple, and the process can be completed by manpower.

2. The working process is as follows:

when the distance cable 2 is connected with a receiving ship to complete erection, the distance cable 2 is tensioned by manually rotating the winding drum 5, the control valve 43 is placed in a tensioning working condition, so that the first oil port is communicated with the first control port, the energy accumulator 42 provides hydraulic energy for the hydraulic motor 3, and the hydraulic motor 3 drives the winding drum 5 to rotate, so that the distance cable 2 is in a constant tension state. When the tension of the distance cable 2 is increased and exceeds the torque of the hydraulic motor 3, the winding drum 5 starts to release the distance cable 2, the tension on the distance cable 2 is ensured to be unchanged, the motor is changed into a pump working condition at the moment to pump hydraulic oil in the oil tank 41 into the energy accumulator 42 for storing energy, the capacity of the energy accumulator meets the compensation quantity of distance change with the maximum swing amplitude of the supply ship under the 5-level sea condition, if the energy storage pressure reaches the set value of the safety valve 47 due to the increase of the unexpected distance, the safety valve 47 is opened, the hydraulic oil directly overflows to the oil tank 41, and the safety of the energy-saving rigging winding vehicle for the ship is ensured; when the distance between the two ships is reduced, the energy accumulator 42 supplies hydraulic oil to the hydraulic motor 3 to drive the winding drum 5 to tighten and tension the distance cable 2, so that real-time and effective measurement of the distance between the two ships is realized, and the reliability and the safety of operation are effectively improved. When the torque of the distance cable 2 on the drum 5 is equal to the torque of the hydraulic motor 3, the hydraulic motor 3 is inactive.

The energy-saving rigging rolling car for the ship can realize automatic reeling and unreeling of the distance cable 2, the tension of the distance cable 2 is not influenced by the change of the transverse distance of the two ships, and potential safety hazards such as the breakage of the distance cable 2 and the like are avoided; during the supply and ranging process of the marine energy-saving rigging winch, manual operation is not needed, the labor intensity of operators is effectively reduced, and the accuracy of a measuring result and the safety of personnel are guaranteed. The length of the distance cable 2 can be automatically adjusted in the measuring process so as to compensate the ship in the storm swing, the constant tension of the distance cable 2 is kept, and the accuracy and the safety of the distance measurement of the two ships are ensured.

The embodiment also provides a ship, which comprises the marine energy-saving rigging rolling car, and when the transverse distance between two ships is measured, the distance cable 2 can be automatically folded and unfolded while the distance measurement is met, so that the labor intensity of operators is reduced, and potential safety hazards are eliminated.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a marine energy-conserving rigging rolling car which characterized in that includes:

the rolling trolley support (1) is fixedly arranged on a deck surface of a ship;

the winding drum (5) is erected on the winding car bracket (1) and can rotate relative to the winding car bracket (1), and an anti-abrasion layer is arranged on the surface of the winding drum (5);

a distance cable (2), the distance cable (2) being wound on the drum (5), one end of the distance cable (2) being connected to the drum (5), the other end being connectable to another vessel;

a hydraulic motor (3), the hydraulic motor (3) being in drive connection with the drum (5) and being capable of driving the drum (5) to rotate to effect release or retraction of the distance cable (2);

an energy-saving control assembly (4), wherein the energy-saving control assembly (4) is used for controlling the rotation direction of the hydraulic motor (3);

the energy-saving rigging reel is configured to: when the torque of the distance cable (2) to the winding drum (5) is larger than the torque of the hydraulic motor (3), the energy-saving control component (4) controls the hydraulic motor (3) to rotate along a first rotating direction, the hydraulic motor (3) does work on the energy-saving control component (4), and meanwhile the winding drum (5) is driven to release the distance cable (2); when the torque of the distance cable (2) on the winding drum (5) is smaller than the torque of the hydraulic motor (3), the energy-saving control component (4) does work on the hydraulic motor (3) and controls the hydraulic motor (3) to rotate in a second rotating direction opposite to the first rotating direction so that the winding drum (5) recovers the distance cable (2).

2. The energy-saving rigging trolley for a ship according to claim 1, wherein the energy-saving control component (4) comprises an oil tank (41), a control valve (43) and an accumulator (42), a first oil port of the oil tank (41) is communicated, a first control port of the control valve (43) is communicated with a first interface of the hydraulic motor (3), a second control port of the control valve (43) is communicated with a second interface of the hydraulic motor (3), the accumulator (42) is communicated with a second oil port of the control valve (43), the first oil port is communicated with the second control port when the hydraulic motor (3) rotates in the first rotation direction, the second oil port is communicated with the first control port, and hydraulic oil in the oil tank (41) enters the accumulator (42) through the hydraulic motor (3), when the hydraulic motor (3) rotates in the second rotating direction, the first oil port is communicated with the first control port, the second oil port is communicated with the second control port, and hydraulic oil in the energy accumulator (42) enters the oil tank (41) through the hydraulic motor (3).

3. The energy-saving rigging trolley for ships according to claim 2, wherein a first filter (48) is disposed between the oil tank (41) and the first oil port, an oil inlet of the first filter (48) is communicated with the oil tank (41), and an oil outlet of the first filter (48) is communicated with the first oil port.

4. The energy-saving rigging trolley for ships according to claim 2, characterized in that a speed regulating valve (421) is arranged at an oil inlet of the accumulator (42).

5. The energy-saving rigging trolley for ships according to claim 2, wherein the energy-saving control component (4) further comprises an oil pump (44), an oil inlet of the oil pump (44) is communicated with the oil tank (41), and an oil outlet of the oil pump (44) is communicated with the accumulator (42).

6. The energy-saving rigging trolley for ships according to claim 5, wherein a one-way valve (441) is arranged between the oil pump (44) and the accumulator (42), an oil inlet of the one-way valve (441) is communicated with an oil outlet of the oil pump (44), and an oil outlet of the one-way valve (441) is communicated with the accumulator (42).

7. The energy-saving rigging trolley for ships according to claim 2, characterized in that a pressure gauge (45) is arranged at an oil outlet of the accumulator (42).

8. An energy-saving rigging reel for a ship according to claim 2, further comprising a safety valve (47), the safety valve (47) being in communication with the accumulator (42) and the tank (41), respectively.

9. An energy-saving rigging reel for a ship according to claim 8, wherein a second filter (49) is provided between the relief valve (47) and the tank (41), one end of the second filter (49) is in communication with the relief valve (47), and the other end of the second filter (49) is in communication with the tank (41).

10. A marine vessel comprising an energy efficient rigging reel for a vessel according to any one of claims 1 to 9.

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