CN215361751U - Lifting hook, mother ship and unmanned ship laying and recycling system - Google Patents

Abstract

The utility model provides a lifting hook, a mother ship and an unmanned ship laying and recovering system, wherein the lifting hook comprises: the lifting hook body is provided with a bearing groove, a guide hole and an unlocking hole, the bearing groove is communicated with the unlocking hole, and the guide hole and the unlocking hole are arranged at intervals; the safety buckle is connected with the lifting hook main body and resets and locks the bearing groove under the action of no external force; the guide cable is movably arranged in the guide hole in a penetrating mode, the connecting end of the guide cable is used for being connected with the unmanned ship, and the operating end of the guide cable is used for being fixed on the mother ship; the unlocking cable is movably arranged in the unlocking hole in a penetrating mode, the connecting end of the unlocking cable is connected with the safety catch, the operating end of the unlocking cable is connected with an operator, and the operator pulls the unlocking cable to drive the safety catch to unlock the bearing groove; the lifting hook is applied to a laying and recovering system of a mother ship and an unmanned ship; by adopting the technical scheme, the operation efficiency of the recovery unmanned ship is improved, the operation risk of operators is reduced, the modification difficulty is reduced, the problem of frequent replacement of a lifting appliance is avoided, and the operation is safe and convenient.

Description

Lifting hook, mother ship and unmanned ship laying and recycling system

Technical Field

The utility model relates to the technical field of navigation equipment, in particular to a lifting hook, a mother ship and an unmanned ship laying and recycling system.

Background

At present, under the situation of vigorous development of the whole marine application equipment, equipment such as unmanned ships and the like are important tasks in the aspects of marine exploration and the like. How to more efficiently realize the safe distribution and recovery of unmanned ships under the premise of unmanned operation of marine operation, even under high sea conditions, is always a common problem of general attention at home and abroad.

At present, the unmanned ship is laid and recovered in the following two ways:

1. the frogman sea surface is adopted to help a lifting hook of a crane of a mother ship to be in butt joint with a lifting point arranged on the unmanned ship, then the crane is started, and the unmanned ship is lifted to a deck of the mother ship, so that the unmanned ship is recovered. When the operation is performed in a severe sea condition, the frogman is greatly risked due to the fact that storms are large on the sea surface, the unmanned ship fluctuates up and down and swings, and the unmanned ship and the mother ship are squeezed. Further, if the unmanned ship cannot be recovered in time, the problems of loss and damage of the unmanned ship can be caused. Such recovery operations are inefficient and risky.

2. The crane of the mother ship is modified in a large scale, and mechanisms such as a shake-stopping clock, wave compensation and the like are added, so that the difficulty is high, the cost is high, and not all cranes can be modified; in addition, different lifting appliances are needed to be used for laying and recovering the unmanned ship, so that the problem of frequent replacement of the lifting appliances is brought, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting hook, a mother ship and an unmanned ship laying and recycling system, and aims to solve the technical problems that the unmanned ship for laying and recycling the mother ship is low in operation efficiency and high in risk, and is difficult to modify and complex to operate in the prior art.

In order to achieve the above object, the utility model adopts a technical scheme that the lifting hook comprises:

the lifting hook body is provided with a bearing groove, a guide hole and the unlocking hole, the bearing groove is communicated with the unlocking hole, and the guide hole and the unlocking hole are arranged at intervals;

the safety buckle is connected with the lifting hook main body and resets and locks the bearing groove under the action of no external force;

the guide cable is movably arranged in the guide hole in a penetrating mode, the connecting end of the guide cable is used for being connected with the unmanned ship, and the operating end of the guide cable is controlled by an operator of the mother ship;

the unlocking cable is movably arranged in the unlocking hole in a penetrating mode, the connecting end of the unlocking cable is connected with the safety catch, the operating end of the unlocking cable is connected with an operator, and after the unmanned ship enters water, the operator pulls the unlocking cable to drive the safety catch to unlock the bearing groove.

By adopting the technical scheme, the operation efficiency of recovering the unmanned ship is improved, the hook main body can be quickly butted with the unmanned ship along the guide cable, and the time consumption of butting is reduced; the operation risk of the operators is reduced, the operators can complete the operation of laying and recovering the unmanned ship on the mother ship, the launching operation is avoided, and the operation safety is improved; the modification difficulty of the mother ship is reduced, the hook main body can be directly arranged on a crane of the mother ship, the mother ship does not need to be greatly modified, and the modification cost is reduced; the loaded down with trivial details nature of operation has been reduced, and the lifting hook main part is applicable in multiple unmanned ship, has avoided the problem of frequent change hoist, and the operating personnel who is located mother's ship simultaneously can be through the unblock of unblock cable operation insurance knot, and its operation is safe and convenient.

In one embodiment, the hook further comprises an elastic member connecting the hook body and the safety catch, the elastic member drives the safety catch to move out of the bearing groove to lock the bearing groove, and the operator pulls the unlocking cable to drive the safety catch to move into the bearing groove to unlock the bearing groove.

By adopting the technical scheme, the operation convenience of the lifting hook is improved, the connecting rod on the unmanned ship enters the bearing groove from the outside of the bearing groove, the safety catch automatically resets and locks the bearing groove, an operator does not need to lock the bearing groove, and the convenience is high; an operator can operate the unlocking cable to release the unmanned ship, and the operation is convenient and fast.

In one embodiment, the safety catch is rotatably connected to the hook body, the elastic member drives the safety catch to rotate outward of the bearing groove, and the operator pulls the unlocking cable to drive the safety catch to rotate inward of the bearing groove.

Through adopting above-mentioned technical scheme, simplified the connection structure between insurance knot and the lifting hook main part for the equipment operation of lifting hook is more convenient.

In one embodiment, the hook body is provided with a limiting part, and the limiting part limits the safety catch to rotate within a preset rotation angle range.

Through adopting above-mentioned technical scheme, prevent that the bumper from rotating and surpassing preset scope, avoid unmanned ship to drop from bearing the weight of the groove.

In one embodiment, the guide hole is located above the centre of gravity of the hook body.

Through adopting above-mentioned technical scheme, improve the stability of lifting hook main part when removing along the direction cable, the direction cable remains throughout in the centrobaric top of lifting hook main part, and the lifting hook main part remains stable when removing under the effect of self gravity, does benefit to the butt joint of lifting hook main part and connecting rod.

The embodiment also provides a mother ship, which comprises a mother ship body and the lifting hook, wherein the mother ship body drives the lifting hook to be in butt joint with the unmanned ship.

By adopting the technical scheme, the operating efficiency of the mother ship for recycling the unmanned ship is improved, the time consumption of butt joint is reduced, the operation risk of operators is reduced, the refitting difficulty of the mother ship is reduced, the complexity of operation is reduced, the problem of frequent replacement of a lifting appliance is avoided, and the operation is safe and convenient.

This embodiment still provides a recovery system is put to unmanned ship cloth, including unmanned ship and foretell female ship, female ship is used for laying unmanned ship, be equipped with on the unmanned ship with lifting hook complex connecting device, connecting device includes the connecting seat and locates connecting rod on the connecting seat, the connecting seat is fixed in on the unmanned ship, the connecting rod can get into in the bearing groove in order to connect unmanned ship with the lifting hook.

In one embodiment, the connecting device further comprises a first cable winding mechanism for winding and unwinding the guide cable.

The unmanned ship laying step further comprises a guiding cable releasing step, an operator separates the operating end of the guiding cable from the mother ship, and the first cable winding mechanism rotates in a preset direction to withdraw the guiding cable. Design like this and realized accomodating of direction cable, avoid the direction cable in disorder to influence unmanned ship safety of traveling.

In the "connecting the guide cable" step, specifically, the first cable winding mechanism is rotated in a predetermined direction to apply a pulling force to the guide cable to tighten the guide cable between the unmanned ship and the mother ship. The stability that the lifting hook main part removed on the guide cable has been guaranteed in this design, avoids the guide cable too pine to lead to falling into the aquatic simultaneously, causes the lifting hook main part to remove smoothly.

In one embodiment, the unmanned ship is further provided with a swing stopping cable and a second cable winding mechanism for winding and unwinding the swing stopping cable.

By adopting the technical scheme, the stability of the unmanned ship in the hoisting process is improved.

In one embodiment, the connecting device further comprises a first cable winding mechanism for winding and unwinding the guide cable, the unmanned ship is further provided with a swing stopping cable and a second cable winding mechanism for winding and unwinding the swing stopping cable, and the guide cable is detachably connected with the swing stopping cable.

Through adopting above-mentioned technical scheme, the setting of only swinging the cable is convenient for operating personnel to utilize the instrument to catch the direction cable for it is more simple and convenient to operate.

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 embodiments will be briefly described 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a hook according to an embodiment of the present invention;

fig. 2 is a perspective view of another perspective of the hook according to the embodiment of the present invention.

FIG. 3 is a schematic view of a "lifting unmanned ship" deployment and recovery system for an unmanned ship provided by an embodiment of the utility model;

FIG. 4 is an enlarged schematic view of a "lifting unmanned ship" deployment and recovery system of an unmanned ship provided by an embodiment of the utility model;

FIG. 5 is a schematic diagram of an unmanned ship deployment and recovery system provided by an embodiment of the utility model in a "deployment unmanned ship";

FIG. 6 is a schematic view of a hook provided in an embodiment of the present invention in a "deploying an unmanned ship";

FIG. 7 is a schematic view of an unmanned ship deployment and recovery system provided by an embodiment of the utility model at "connecting guide cables";

FIG. 8 is a schematic view of the "connecting hook and unmanned ship" of the unmanned ship deployment and recovery system provided by the embodiment of the utility model;

FIG. 9 is an enlarged view at "A" of FIG. 8;

fig. 10 is a perspective view of an unmanned ship according to an embodiment of the present invention;

FIG. 11 is a schematic view of an unmanned ship deployment and recovery system provided by an embodiment of the utility model at "connecting guide cables";

FIG. 12 is an enlarged view at "B" in FIG. 11;

FIG. 13 is a schematic view of an unmanned ship deployment and recovery system provided by an embodiment of the utility model at "connecting guide cables";

fig. 14 is an enlarged view at "C" in fig. 13.

The figures are numbered:

100-a hook; 200-unmanned ship; 300-mother ship; 500-a tool;

1-a hook body; 2-a safety buckle; 3-a guide cable; 4-unlocking the cable; 5-an elastic member; 6-a connecting device; 7-a swing stopping cable; 8-a second cable winding mechanism;

11-a carrying groove; 12-a pilot hole; 13-unlocking the hole; 14-a limiting part; 61-a connecting rod; 62-connecting seat. 63-first cable winding mechanism.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the utility model, and do not indicate that the device or component must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as indicating a number of technical features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The following describes a specific implementation of the present invention in more detail with reference to specific embodiments:

as shown in fig. 1 and 2, an embodiment of the present invention provides a hook 100, including: the lifting hook comprises a lifting hook body 1, a safety catch 2, a guide cable 3 and an unlocking cable 4; the lifting hook body 1 is provided with a bearing groove 11, a guide hole 12 and an unlocking hole 13, the bearing groove 11 is communicated with the unlocking hole 13, and the guide hole 12 and the unlocking hole 13 are arranged at intervals; the safety catch 2 is connected with the hook main body 1, and the safety catch 2 resets and locks the bearing groove 11 under the action of no external force; the guide cable 3 is movably arranged in the guide hole 12 in a penetrating way, the connecting end of the guide cable 3 is used for being connected with the unmanned ship 200, and the operating end of the guide cable 3 is used for being controlled by an operator on the mother ship 300; the unlocking cable 4 is movably arranged in the unlocking hole 13 in a penetrating mode, the connecting end of the unlocking cable 4 is connected with the safety catch 2, the operating end of the unlocking cable 4 is connected with an operator, and the operator pulls the unlocking cable 4 to drive the safety catch 2 to unlock the bearing groove 11.

The working principle of the hook 100 provided by the embodiment is as follows:

the hook 100 is used for being installed on the mother ship 300, a crane is arranged on the mother ship 300 and used for driving the hook 100 to move, including but not limited to moving the hook 100 from the mother ship 300 to the water surface of a target water area, or moving the hook 100 from the water surface of the target water area to the mother ship 300, and the hook 100 is used for releasing and recovering the unmanned ship 200;

as shown in fig. 3 and 4, the unmanned ship 200 deployment step:

lifting the unmanned ship 200, placing the unmanned ship 200 on a mother ship 300, placing an operator on the mother ship 300, connecting an unlocking cable 4 with a safety catch 2, enabling an operating end of the unlocking cable 4 to pass through an unlocking hole 13 of a lifting hook, driving the lifting hook 100 to move, enabling a connecting rod 61 on the unmanned ship 200 to enter a bearing groove 11 to be connected with the unmanned ship 200 and the lifting hook 100, driving the lifting hook 100 to move by the operator, placing the lifting hook on the water surface of a target water area, connecting an end of the unlocking cable 4 with the safety catch 2 at the moment, and holding the operating end of the unlocking cable 4 connected with the safety catch 2 on the mother ship 300 by the operator;

placing the unmanned ship 200, as shown in fig. 5 and 6, moving the unmanned ship 200 to a target water area through the hook 100, after the unmanned ship enters water, pulling the operation end of the unlocking cable 4 on the mother ship 300 by an operator, driving the safety catch 2 to unlock the bearing groove 11, and driving the hook 100 to separate from the connecting rod 61 by the operator to release the unmanned ship 200;

the recovery step of the unmanned ship 200:

connecting a guide cable 3, as shown in fig. 7 to 9, wherein the connecting end of the guide cable 3 is connected with the connecting seat of the unmanned ship 200, and the operating end of the guide cable 3 is connected with the mother ship 300;

the lifting hook 100 is connected with the unmanned ship 200, the lifting hook body 1 moves to the connecting rod 61 along the guide cable 3, and the connecting rod 61 pushes the safety catch 2 open under the movement inertia of the lifting hook body 1 to enter the bearing groove 11;

the unmanned ship 200 is recovered, and the mother ship 300 drives the hook body 1 to move the unmanned ship 200 from the surface of the target water area to the mother ship 300.

It should be further explained that, in the step of connecting the guide cable 3 recovered by the unmanned ship 200, there are various specific implementation manners, the first: the guide cable 3 is placed on the unmanned ship 200, the connecting end of the guide cable 3 is fixedly connected with the unmanned ship 200, an operator on the mother ship 300 captures the operating end of the guide cable 3 with a tool 500 such as a rod with a hook, then moves the operating end of the guide cable 3 onto the mother ship 300, then passes the guide cable 3 through the guide hole 12 of the hook body 1, and finally fixes the operating end of the guide cable 3 on the mother ship 300;

and the second method comprises the following steps: the guide cable 3 is placed on the unmanned ship 200, the connecting end of the guide cable 3 is fixedly connected with the unmanned ship 200, the operating end of the guide cable 3 is dropped to the mother ship 300 from the unmanned ship 200 in a projecting mode, the operating end of the guide cable 3 can be projected by a projector arranged on the unmanned ship 200, the projector is controlled by an operator on the mother ship 300, the projecting direction and the projecting distance of the projector are adjustable, the operating end of the guide cable 3 is ensured to successfully fall on the mother ship 300, then the guide cable 3 passes through the guide hole 12 of the hook main body 1, and finally the operating end of the guide cable 3 is fixed on the mother ship 300.

By adopting the technical scheme, the operation efficiency of recovering the unmanned ship 200 is improved, the hook main body 1 can be quickly butted with the unmanned ship 200 along the guide cable 3, and the time consumption of butting is reduced; the operation risk of the operator is reduced, the operator can complete the operation of laying and recovering the unmanned ship 200 on the mother ship 300, the launching operation is avoided, and the operation safety is improved; the modification difficulty of the mother ship 300 is reduced, the hook body 1 can be directly installed on a crane of the mother ship 300, the mother ship 300 does not need to be greatly modified, and the modification cost is reduced; the loaded down with trivial details nature of operation has been reduced, and lifting hook main part 1 is applicable in multiple unmanned ship 200, has avoided the problem of frequent change hoist, and the operating personnel who is located mother's ship 300 simultaneously can be through the unblock of unlocking cable 4 operation insurance knot 2, and its operation is safe and convenient.

In one embodiment, referring to fig. 1 again, the hook 100 further includes an elastic member 5 connecting the hook body 1 and the safety catch 2, the elastic member 5 drives the safety catch 2 to move out of the bearing slot 11 to lock the bearing slot 11, and the operator pulls the unlocking cable 4 to drive the safety catch 2 to move into the bearing slot 11 to unlock the bearing slot 11.

As shown in fig. 10, specifically, the elastic force of the elastic member 5 drives the safety catch 2 to lock the bearing groove 11, the unmanned ship 200 is provided with a connecting device 6 which is in butt joint with the hook 100, the connecting device 6 includes a connecting rod 61, the connecting rod 61 can push the safety catch 2 out of the bearing groove 11 and enter the bearing groove 11, after the connecting rod 61 enters the bearing groove 11, the safety catch 2 locks the bearing groove 11 under the elastic force of the elastic member 5, the connecting rod 61 cannot be separated from the bearing groove 11, and the unmanned ship 200 is successfully connected with the hook 100; on the contrary, when the unmanned ship 200 needs to be separated from the hook 100, the operator pulls the unlocking cable 4 to drive the safety catch 2 to move in the bearing groove 11, so as to unlock the bearing groove 11, and the connecting rod 61 can leave the bearing groove 11, thereby releasing the unmanned ship 200.

By adopting the technical scheme, the operation convenience of the lifting hook 100 is improved, the connecting rod 61 on the unmanned ship 200 enters the bearing groove 11 from the outside of the bearing groove 11, the safety catch 2 automatically resets and locks the bearing groove 11, an operator does not need to lock the bearing groove 11, and the convenience is high; the operator can operate the unlocking cable 4 to release the unmanned ship 200, and the operation is also convenient and fast.

In one embodiment, the safety catch 2 is rotatably connected to the hook body 1, the elastic member 5 drives the safety catch 2 to rotate outward of the bearing groove 11, and the operator pulls the unlocking cable 4 to drive the safety catch 2 to rotate inward of the bearing groove 11.

Specifically, the safety catch 2 is connected to the hook body 1 by a rotation pin.

Through adopting above-mentioned technical scheme, simplified the connection structure between safety catch 2 and the lifting hook main part 1 for the equipment operation of lifting hook 100 is more convenient.

In one embodiment, the hook body 1 is provided with a limiting portion 14, and the limiting portion 14 limits the rotation of the safety catch 2 within a preset rotation angle range.

Optionally, the limiting portion 14 is formed at the end portion of the hook body 1, and when the safety catch 2 rotates from inside the bearing groove 11 to outside the bearing groove 11 and the movable end of the safety catch 2 abuts against the inner side of the limiting portion 14, the limiting portion 14 limits the safety catch 2 to continue rotating, that is, the safety catch 2 is maintained in the state of locking the bearing groove 11.

Through adopting above-mentioned technical scheme, prevent that insurance buckle 2 from rotating and surpassing preset scope, avoid unmanned ship 200 to drop from bearing groove 11.

In one embodiment, the guide hole 12 is located above the center of gravity of the hook body 1.

Specifically, the hook body 1 moves along the guide cable 3, and the guide cable 3 may greatly shake in the case of a high sea state, causing the hook body 1 to swing on the guide cable 3.

Through adopting above-mentioned technical scheme, improve the stability of lifting hook main part 1 when removing along direction cable 3, direction cable 3 remains throughout in the centrobaric top of lifting hook main part 1, and lifting hook main part 1 remains stable when removing under the effect of self gravity, does benefit to the butt joint of lifting hook main part 1 and connecting rod 61.

As shown in fig. 7, the present embodiment further provides a mother ship 300, which includes a mother ship body and the hook 100, wherein the mother ship body drives the hook 100 to dock with the unmanned ship 200.

By adopting the technical scheme, the operation efficiency of the mother ship 300 for recovering the unmanned ship 200 is improved, the time consumption of butt joint is reduced, the operation risk of operators is reduced, the refitting difficulty of the mother ship 300 is reduced, the complexity of operation is reduced, the problem of frequent replacement of a lifting appliance is avoided, and the operation is safe and convenient.

The embodiment also provides a recovery system is put to unmanned ship's cloth, including unmanned ship 200 and foretell mother's ship 300, mother's ship 300 is used for putting unmanned ship 200, is equipped with connecting device 6 with lifting hook 100 complex on the unmanned ship 200, and connecting device 6 includes connecting seat 62 and locates connecting rod 61 on connecting seat 62, and on connecting seat 62 was fixed in unmanned ship 200, connecting rod 61 can get into in order to connect unmanned ship 200 and lifting hook 100 in bearing groove 11.

The working principle of the unmanned ship deployment and recovery system provided by the embodiment is as follows:

the hook 100 is used for being installed on the mother ship 300, a crane is arranged on the mother ship 300 and used for driving the hook 100 to move, including but not limited to moving the hook 100 from the mother ship 300 to the water surface of a target water area, or moving the hook 100 from the water surface of the target water area to the mother ship 300, and the hook 100 is used for releasing and recovering the unmanned ship 200;

the step of arranging the unmanned ship 200:

referring to fig. 3 and 4 again, the unmanned ship 200 is lifted, the unmanned ship 200 is placed on the mother ship 300, the operator drives the hook 100 to move, so that the connecting rod 61 on the unmanned ship 200 enters the bearing groove 11 to connect the unmanned ship 200 and the hook 100, the operator drives the hook 100 to move and place the hook on the water surface of the target water area, at this time, the connecting end of the unlocking cable 4 is connected with the safety catch 2, and the operator holds the operating end of the unlocking cable 4 connected with the safety catch 2 on the mother ship 300;

referring to fig. 5 and 6 again, the unmanned ship 200 is deployed, an operator pulls the operating end of the unlocking cable 4 on the mother ship 300 to drive the safety catch 2 to unlock the bearing groove 11, and the operator drives the hook 100 to separate from the connecting rod 61 to release the unmanned ship 200;

the recovery step of the unmanned ship 200:

referring to fig. 7 to 9 again, the guide cable 3 is connected, the connection end of the guide cable 3 is connected to the connection seat 62 of the unmanned ship 200, and the operation end of the guide cable 3 is connected to the mother ship 300;

the lifting hook 100 is connected with the unmanned ship 200, the lifting hook body 1 moves to the connecting rod 61 along the guide cable 3, and the connecting rod 61 pushes the safety catch 2 open under the movement inertia of the lifting hook body 1 to enter the bearing groove 11;

the unmanned ship 200 is recovered, and the mother ship 300 drives the hook body 1 to move the unmanned ship 200 from the surface of the target water area to the mother ship 300.

As shown in FIG. 10, in one embodiment, the connecting device 6 further comprises a first cable winding mechanism 63 for winding and unwinding the guide cable 3.

Specifically, the guide cable 3 is wound around the first cable winding mechanism 63, and when the first cable winding mechanism 63 rotates in a predetermined direction, the guide cable 3 is retracted, and when the first cable winding mechanism 63 rotates in a predetermined reverse direction, the guide cable 3 is paid out.

The step of "laying the unmanned ship 200" further includes a step of "releasing the guide cable 3", in which the operator separates the operating end of the guide cable 3 from the mother ship 300, and the first reeling mechanism 63 rotates in a predetermined direction to retrieve the guide cable 3. The design has realized accomodating of guide cable 3 like this, avoids guide cable 3 in disorder to influence unmanned ship 200 safety of traveling.

In the "connect guide wire 3" step, specifically, the first reeling mechanism 63 is rotated in a predetermined direction to apply a pulling force to the guide wire 3 to tighten the guide wire 3 between the unmanned ship 200 and the mother ship 300. The stability that lifting hook main part 1 removed on guide cable 3 has been guaranteed in this design, avoids guide cable 3 too pine to lead to falling into the aquatic simultaneously, causes lifting hook main part 1 can't remove smoothly.

In one embodiment, the unmanned ship 200 is further provided with a sway suppression cable 7 and a second cable winding mechanism 8 for winding and unwinding the sway suppression cable 7.

Specifically, unmanned ship 200 is equipped with at least two second cable mechanisms 8 that roll up of interval distribution, and the cable 7 that only sways connects two second cable mechanisms 8, and the cable 7 that only sways is convoluteed on second cable mechanism 8, and second cable mechanism 8 that only sways is when rotating with the direction of predetermineeing, will only sway cable 7 and withdraw, and second cable mechanism 8 that only sways is when rotating with the predetermined opposite direction, will only sway cable 7 and emit. The operator hooks the oscillation preventing cable 7 of the unmanned ship 200 on the water surface with a rod having a hook on the parent ship 300, thereby preventing an excessive shaking range when the unmanned ship 200 is lifted.

By adopting the technical scheme, the stability of the unmanned ship 200 in the hoisting process is improved.

In one embodiment, the connecting device 6 further comprises a first cable winding mechanism 63 for winding and unwinding the guide cable 3, the unmanned ship 200 is further provided with a sway suppression cable 7 and a second cable winding mechanism 8 for winding and unwinding the sway suppression cable 7, and the guide cable 3 is detachably connected with the sway suppression cable 7.

As shown in fig. 11 to 14, in the "connecting the guide cable 3", specifically, the operator hooks the oscillation preventing cable 7 on the mother ship 300 with a tool 500 such as a hooked rod, pulls the operation end of the guide cable 3 toward the mother ship 300, releases the connection between the guide cable 3 and the oscillation preventing cable 7 when the operation end of the guide cable 3 is dropped on the mother ship 300, and fixes the operation end of the guide cable 3 on the mother ship 300.

Through adopting above-mentioned technical scheme, the setting of only swinging cable 7 is convenient for operating personnel to utilize instrument 500 to catch guide cable 3 for it is more simple and convenient to operate.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A lifting hook (100), comprising:

the lifting hook comprises a lifting hook body (1) and a lifting hook body, wherein the lifting hook body is provided with a bearing groove (11), a guide hole (12) and an unlocking hole (13), the bearing groove (11) is communicated with the unlocking hole (13), and the guide hole (12) and the unlocking hole (13) are arranged at intervals;

the safety catch (2) is connected with the lifting hook main body (1), and the safety catch (2) resets and locks the bearing groove (11) under the action of no external force;

the guide cable (3) is movably arranged in the guide hole (12) in a penetrating mode, the connecting end of the guide cable (3) is used for being connected with the unmanned ship (200), and the operating end of the guide cable (3) is controlled by an operator of the mother ship (300);

the unlocking cable (4) is movably arranged in the unlocking hole (13) in a penetrating mode, the connecting end of the unlocking cable (4) is connected with the safety catch (2), the operating end of the unlocking cable (4) is connected with an operator, and the operator pulls the unlocking cable (4) to drive the safety catch (2) to unlock the bearing groove (11).

2. A lifting hook (100) as claimed in claim 1, further comprising a resilient member (5) connecting the hook body (1) and the safety catch (2), wherein the resilient member (5) urges the safety catch (2) to move out of the load-bearing slot (11) to lock the load-bearing slot (11), and wherein the operator pulls the unlocking cable (4) to urge the safety catch (2) to move into the load-bearing slot (11) to unlock the load-bearing slot (11).

3. A lifting hook (100) as claimed in claim 2, wherein the safety catch (2) is rotatably connected to the hook body (1), the resilient member (5) urges the safety catch (2) to rotate outwardly of the receiving slot (11), and the operator pulls the unlocking cable (4) to urge the safety catch (2) to rotate inwardly of the receiving slot (11).

4. A lifting hook (100) as claimed in claim 2, wherein the hook body (1) is provided with a limiting portion (14), and the limiting portion (14) limits the rotation of the safety catch (2) within a predetermined rotation angle range.

5. A lifting hook (100) as claimed in claim 1, characterised in that the guide hole (12) is located above the centre of gravity of the hook body (1).

6. A mother vessel (300) comprising a mother vessel (300) body and a hook (100) according to any of claims 1 to 5, the mother vessel (300) body urging the hook (100) into docking with an unmanned vessel (200).

7. The utility model provides an unmanned ship lays recovery system, characterized in that, includes unmanned ship (200) and claim 6 female ship (300), female ship (300) are used for laying unmanned ship (200), be equipped with on unmanned ship (200) with lifting hook (100) complex connecting device (6), connecting device (6) include connecting seat (62) and locate connecting rod (61) on connecting seat (62), connecting seat (62) are fixed in on unmanned ship (200), connecting rod (61) can get into in bearing groove (11) in order to connect unmanned ship (200) with lifting hook (100).

8. The unmanned ship deployment and retrieval system of claim 7, wherein said connection means (6) further comprises a first cable winding mechanism (63) for winding and unwinding said guide cable (3).

9. The unmanned ship deployment and recovery system according to claim 7, wherein the unmanned ship (200) is further provided with a sway suppression cable (7) and a second cable winding mechanism (8) for winding and unwinding the sway suppression cable (7).

10. The unmanned ship deployment and recovery system according to claim 7, wherein the connecting device (6) further comprises a first cable winding mechanism (63) for winding and unwinding the guide cable (3), the unmanned ship (200) is further provided with a sway suppression cable (7) and a second cable winding mechanism (8) for winding and unwinding the sway suppression cable (7), and the guide cable (3) is detachably connected with the sway suppression cable (7).

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