Mooring device, ship material transfer system, and mooring method

Abstract

The invention discloses a mooring device, a ship material transfer system and a mooring method. The mooring device comprises at least one first mooring unit and one second mooring unit. The first mooring unit comprises a first pin shaft seat assembly and a first mooring pile; a first pin shaft is arranged in the first pin shaft seat assembly, and the first pin shaft is driven to stretch out in the first direction or retract in the direction opposite to the first direction according to requirements. A first pin shaft hole is formed in the first mooring pile; the second mooring unit comprises a second pin shaft seat assembly and a second mooring pile; a second pin shaft is arranged in the second pin shaft seat assembly, and the second pin shaft is driven to stretch out in the direction opposite to the first direction or retract in the first direction according to requirements; and a second pin shaft hole is formed in the second mooring pile. It is ensured that the moving trolley can be safely moored nearby when being stored and charged on the ship in response to severe working conditions such as ship swinging; the mooring device is small in overall size, simple in composition, light in weight and small in overall resource occupation of the material transfer device.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ship material transfer, in particular to a mooring device, a ship material transfer system and a mooring method. BACKGROUND

[0002] As a ship mobile trolley, the design principle is mainly to facilitate application in various complex environments of a ship and has the use function of automatic transportation. The mobile trolley has the functions of automatically completing driving according to predetermined requirements, has high positioning accuracy, and can realize multiple active safety protection by installing various sensors, so as to avoid safety accidents such as injuring people and objects during driving.

[0003] On the other hand, due to the complex movement of the ship, the mobile trolley may encounter an emergency situation during operation and be forced to stop, and needs to enter a mooring state to ensure its own safety, and needs to be in a relatively static state during storage and automatic charging. Therefore, a mooring device needs to be designed to realize the safe protection of the mobile trolley in the mooring state under the condition of the ship swinging in a harsh working condition. SUMMARY

[0004] In view of the above defects in the prior art, a mooring device, a ship material transfer system and a mooring method are provided to ensure that the mobile trolley can be safely moored when the ship is in a swinging or other harsh working condition.

[0005] The technical solution adopted by the present application to solve the above technical problems is: In a first aspect, the mooring device comprises at least one first mooring unit and one second mooring unit. The first mooring unit comprises a first pin shaft seat assembly fixed on the external mobile trolley, and a first mooring pile fixed on the external ship body. The first pin shaft seat assembly is provided with a first pin shaft. The first pin shaft is driven to extend in a first direction or retract in a direction opposite to the first direction according to requirements. The first mooring pile is provided with a first pin shaft hole matched with the first pin shaft. The second mooring unit comprises a second pin shaft seat assembly fixed on the external mobile trolley, and a second mooring pile fixed on the external ship body. The second pin shaft seat assembly is provided with a second pin shaft. The second pin shaft is driven to extend in a direction opposite to the first direction or retract in the first direction according to requirements. The second mooring pile is provided with a second pin shaft hole matched with the second pin shaft. The distance between the first pin shaft and the second pin shaft is matched with the distance between the first mooring pile and the second mooring pile.

[0006] According to the above technical solution, the first pin shaft assembly and the second pin shaft assembly each comprise a mounting base and a linear driving structure. The mounting base is fixed on the external mobile trolley, and the linear driving structure is arranged on the mounting base and drives the pin shaft to move linearly in the first direction.

[0007] According to the technical scheme, the linear drive unit is an oil cylinder, or a gas cylinder, or an electric push rod, or a motor drive, a screw nut transmission, or a motor drive rack and pinion transmission.

[0008] According to the technical scheme, the first pin shaft assembly and the second pin shaft assembly further include a tethering fixing seat fixed on the moving trolley, a tethering groove is arranged on the tethering fixing seat, and limiting holes are arranged on both sides of the tethering groove; a tethering plug is arranged on the tethering stake, and a pin shaft hole is arranged on the tethering plug; when the tethering plug is placed in the tethering groove, the limiting holes and the pin shaft hole are coaxial.

[0009] According to the technical scheme, the linear drive unit is an electric push rod; the tail of the electric push rod is fixed on the mounting base through a mounting pin, and a snap ring is arranged on the mounting base and is sleeved on the electric push rod; the other end of the electric push rod is connected to the first pin shaft or the second pin shaft through a mounting pin.

[0010] In a second aspect, the ship material transfer system includes a moving trolley and the tethering device according to any one of the above.

[0011] According to the technical scheme, one first tethering unit and one second tethering unit are arranged on each moving trolley, and one first tethering stake and one second tethering stake form one tethering position; a plurality of tethering positions are arranged on the outer ship body.

[0012] According to the technical scheme, a ribbon navigation for guiding the moving trolley is arranged on the ship body, and a charging position is arranged on the ship body; the plurality of tethering positions are arranged at intervals along the ribbon navigation; and a tethering position is arranged at the charging position of the moving trolley.

[0013] According to the technical scheme, the first pin shaft of the first tethering unit and the second pin shaft of the second tethering unit are located on the same straight line; and the straight line is a horizontal straight line or a vertical straight line.

[0014] In a third aspect, a tethering method is applied to the ship material transfer system according to any one of the above; and the method includes the following steps.

[0015] When the moving trolley is charged at the charging position or the ship encounters severe working conditions, the moving trolley is driven to enter the nearest tethering position; The first tethering unit and the second tethering unit drive the pin shafts to be inserted into the pin shaft holes, and the tethering operation is completed.

[0016] The present application has the following advantages: 1. The first and second mooring units are arranged, the first pin shaft seat assembly and the second pin shaft seat assembly fixed on the trolley are used to extend the two pins in opposite directions into the first mooring pile and the second mooring pile fixed on the ship body, so that the first direction and the opposite direction realize the mooring of the mobile trolley. Based on the above measures, it is ensured that the mobile trolley can be safely moored when it is stored and charged on the ship under adverse working conditions such as ship rolling; the mobile trolley can be safely moored when it needs to stop in an emergency state during operation; the overall size of the mooring device is small, the structure is simple, the weight is light, and the overall resource occupation of the material transfer device is small.

[0017] 2. The mooring fixed seat is arranged, the mooring groove on the mooring fixed seat is matched with the mooring plug-in plate on the mooring pile to limit, one is to use the sharp groove to guide when the mobile trolley stops at the mooring position, to reduce the difficulty of the mobile trolley stopping at the mooring position, and the other is to use the limiting hole of the mooring fixed seat to cooperate with the mooring plug-in plug-in pin hole of the mooring pile to moor and fix the mobile trolley, and the connection of the mooring fixed seat and the mooring pile ensures the stability of the mooring structure.

[0018] 3. The pins of the first mooring unit and the second mooring unit are arranged on the same straight line, and the two mooring piles are used as a mooring unit, a plurality of mooring units are arranged in the mooring system for use by a plurality of mobile trolleys, which increases the versatility of the mooring device and makes the use of the mooring system more convenient.

[0019] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings. The specific embodiments of the present application are given in detail by the following examples and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and their description are used to explain the present application, and do not constitute an improper limitation on the present application.

[0021] Figure 1 is the structure schematic diagram of the mobile trolley and the mooring device provided by the embodiment of the present application; Figure 2 is the structure schematic diagram of the mooring device provided by the embodiment of the present application; Figure 3 is the working schematic diagram of the mooring device provided by the embodiment of the present application; Figure 4 is the docking schematic diagram of the mobile trolley mooring device provided by the embodiment of the present application Figure 1 ; Figure 5 is the docking schematic diagram of the mobile trolley mooring device provided by the embodiment of the present applicationFigure 2 ; Figure 6 is a side view of the embodiment provided by the present application after docking; Figure 7 is a top view of the embodiment provided by the present application after docking; In the figure, 1, first tethering unit; 1-1, first pin shaft seat assembly; 1-2, first tethering stake; 1-3, first pin shaft; 2, second tethering unit; 2-1, second pin shaft seat assembly; 2-2, second tethering stake; 2-3, second pin shaft; 3, moving trolley; 4, mounting base; 5, linear driving structure; 6, tethering fixing seat; 6-1, tethering groove; 6-2, limiting hole; 7, tethering insertion plate; 8, mounting pin. DETAILED DESCRIPTION

[0022] The principles and features of the present application are described, and the examples are used only to explain the present application, and are not used to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the accompanying drawings. The advantages and features of the present application will be more apparent from the following description and claims. It should be noted that the drawings are very simplified and use non-precise proportions, only to facilitate, clearly assist in the purpose of explaining the embodiments of the present application. Figures 1-7 It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Example 1 Referring to Figures 1-7 The tethering device provided by the present application is shown.

[0026] It includes at least one first tethering unit 1 and one second tethering unit 2; The first mooring unit comprises a first pin shaft seat assembly 1-1 fixed on the external mobile trolley 3 and a first mooring pile 1-2 fixed on the external ship body; the first pin shaft seat assembly is provided with a first pin shaft 1-3, which is driven to extend in a first direction or retract in a direction opposite to the first direction according to requirements; the first mooring pile is provided with a first pin shaft hole matched with the first pin shaft; The second mooring unit comprises a second pin shaft seat assembly 2-1 fixed on the external mobile trolley and a second mooring pile 2-2 fixed on the external ship body; the second pin shaft seat assembly is provided with a second pin shaft 2-3, which is driven to extend in a direction opposite to the first direction or retract in the first direction according to requirements; the second mooring pile is provided with a second pin shaft hole matched with the second pin shaft; The distance between the first pin shaft and the second pin shaft is matched with the distance between the first mooring pile and the second mooring pile.

[0027] The first and second mooring units are provided, the first pin shaft seat assembly and the second pin shaft seat assembly fixed on the trolley are used to extend two pin shafts extending in opposite directions into the first mooring pile and the second mooring pile fixed on the ship body, so that the first direction and the opposite direction realize the mooring of the mobile trolley. Based on the above measures, it is ensured that the mobile trolley can be safely moored when it is stored and charged on the ship and can withstand adverse conditions such as ship rocking; the mobile trolley can be safely moored nearby when it needs to stop in an emergency state during operation; the overall size of the mooring device is small, the composition is simple, the weight is light, and the overall resource occupation of the material transfer device is small.

[0028] Preferably, the linear driving unit is an oil cylinder, or a gas cylinder, or an electric push rod, or a motor-driven screw nut transmission, or a motor-driven gear rack transmission.

[0029] Preferably, the linear driving unit is an oil cylinder, or a gas cylinder, or an electric push rod, or a motor-driven screw nut transmission, or a motor-driven gear rack transmission.

[0030] Embodiment 2 On the basis of embodiment 1, in order to improve the stability of the mooring device during mooring, the first pin shaft assembly and the second pin shaft assembly further comprise a mooring fixing seat 6 fixed on the mobile trolley, a mooring groove 6-1 is arranged on the mooring fixing seat, and limiting holes 6-2 are arranged on both sides of the mooring groove; a mooring plug plate 7 is arranged on the mooring pile, and a pin shaft hole is arranged on the mooring plug plate; when the mooring plug plate is placed in the mooring groove, the limiting holes and the pin shaft hole are coaxial.

[0031] As shown in the figure, the linear drive unit is an electric push rod; the tail of the electric push rod is fixed on the mounting base through mounting pin 8, and a snap ring is arranged on the mounting base to clamp the electric push rod; the other end of the electric push rod is fixed on the first pin shaft or the second pin shaft through mounting pin 8.

[0032] Embodiment 3 The application also provides a ship material transfer system, which comprises a mobile trolley and the mooring device as described in any of the above.

[0033] Preferably, a first mooring unit and a second mooring unit are arranged on each mobile trolley, and a first mooring pile and a second mooring pile form a mooring position; a plurality of mooring positions are arranged on the outer hull.

[0034] The mooring positions are arranged on the hull passageway or the cabin wall, and the mooring units on the mobile trolley are actuated to fix and hold the mobile trolley on the mooring piles of the mooring positions after the mobile trolley receives the mooring instruction. The mooring units on the mobile trolley are actuated to release the association with the mooring piles of the mooring positions after the mobile trolley receives the operation instruction. The mooring device is arranged on the mobile trolley, is simple and light, and can realize the docking and disengagement with the mooring piles under the control of the relevant instructions.

[0035] Color tape navigation for guiding the mobile trolley and charging positions are arranged on the hull, and the plurality of mooring positions are arranged along the color tape navigation; a mooring position is arranged at the charging position of the mobile trolley.

[0036] In some embodiments, preferably, the first pin shaft of the first mooring unit and the second pin shaft of the second mooring unit are located on the same straight line; the straight line is a horizontal straight line or a vertical straight line.

[0037] Embodiment 4 The application also provides a mooring method, which is applied to the ship material transfer system as described in any of the above (taking the mooring device in the figure as an example); the method comprises the following steps.

[0038] Step 1: when the mobile trolley charges at the charging position or the ship encounters severe working conditions, the mobile trolley charges at the nearest mooring position; specifically, the mobile trolley is driven to the mooring position according to the color tape navigation, the mooring recesses of the two mooring fixing seats of the mooring device are aligned with the mooring insertion plates of the mooring piles, the mobile trolley is gradually moved towards the mooring piles, and the limiting hole and the insertion pin hole are aligned.

[0039] Step two, when the limiting hole of the fixed seat and the pin hole of the tie-in plate on the tie-in pile are aligned, the tie-in pile is completely butted into the tie-in groove of the fixed seat; the electric push rod pushes the pin shaft, so that the pin shaft is completely inserted into the limiting hole on one side of the fixed seat, and passes through the pin hole of the tie-in plate on the tie-in pile and enters the limiting hole on the other side of the fixed seat; so that the moving trolley is firmly fixed on the tie-in pile by the first and second pin shafts, and the state of the moving trolley when it is tied in.

[0040] When the moving trolley needs to drive away from the tie-in position, the electric push rod is retracted, driving the pin shaft to retract; when the pin shaft is completely separated from the limiting hole of the fixed seat, the moving trolley can drive away from the tie-in position; then it can freely drive according to the instruction.

[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolutions made by those skilled in the art within the scope of the technical solutions of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the above embodiments are still within the protection scope of the technical solutions of the present application.

Claims

1. A tethering device, characterized in that: It includes at least one first tethered unit and one second tethered unit; The first mooring unit includes a first pin seat assembly fixed on an external mobile trolley and a first mooring pile fixed on an external hull; the first pin seat assembly is provided with a first pin, which can be driven to extend in a first direction or retract in the opposite direction as needed; the first mooring pile is provided with a first pin hole that matches the first pin. The second mooring unit includes a second pin seat assembly fixed on an external moving trolley and a second mooring pile fixed on the external hull; the second pin seat assembly is provided with a second pin, which can be driven to extend in the opposite direction to the first direction or retract in the same direction as required; the second mooring pile is provided with a second pin hole that matches the second pin. The distance between the first pin and the second pin is matched with the distance between the first mooring pile and the second mooring pile.

2. The tethering device according to claim 1, characterized in that: Both the first and second pin assemblies include a mounting base and a linear drive structure. The mounting base is fixed on an external moving trolley, and the linear drive structure is located on the mounting base and drives the pin to move linearly along a first direction.

3. The tethering device according to claim 2, characterized in that: The linear drive unit [1] is a hydraulic cylinder, or a pneumatic cylinder, or an electric push rod, or a motor-driven, lead screw and nut transmission, or a motor-driven gear and rack transmission.

4. The tethering device according to claim 2, characterized in that: The first pin assembly and the second pin assembly also include a tethering fixing seat, which is fixed on the moving trolley. The tethering fixing seat is provided with a tethering groove, and limiting holes are provided on both sides of the tethering groove. A tethering insert plate is provided on the tethering stake, and the pin hole is located in the tethering insert plate. When the tethering insert plate is placed in the tethering groove, the limiting hole and the pin hole are coaxial.

5. The tethering device according to claim 4, characterized in that: The linear drive unit is an electric push rod; the tail of the electric push rod is fixed to the mounting base by a mounting pin, and a retaining ring is provided on the mounting base to hold the electric push rod; the other end of the electric push rod is connected to a first pin or a second pin by a mounting pin.

6. A marine supplies transfer system, characterized in that: Includes a mobile trolley and a tethering device as described in any one of claims 1-5.

7. The marine supplies transfer system according to claim 6, characterized in that: Each mobile trolley is equipped with a first mooring unit and a second mooring unit, and a first mooring stake and a second mooring stake constitute a mooring position; several mooring positions are provided on the outer hull.

8. The marine supplies transfer system according to claim 7, characterized in that: The hull is equipped with a color-coded navigation system for the mobile vehicle and a charging station, with several mooring positions distributed at intervals along the color-coded navigation system; mooring positions are provided at the charging stations of the mobile vehicle.

9. The marine supplies transfer system according to claim 6, characterized in that: The first pin of the first mooring unit and the second pin of the second mooring unit are located on the same straight line; the straight line is either a horizontal or a vertical line.

10. A mooring method, characterized in that: The method is applied to a marine cargo transfer system as described in any one of claims 6-9; the method includes... When the mobile trolley enters the charging position for charging, or when the ship encounters severe working conditions, the mobile trolley enters the nearest mooring position; The first and second tethering units drive the pins to insert into the pin holes, completing the tethering operation.

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