CN211618000U

CN211618000U - Retraction device on seabed mining vehicle ship

Info

Publication number: CN211618000U
Application number: CN202020052020.4U
Authority: CN
Inventors: 李文华; 邢振业; 岳英杰; 林珊颖; 韩凤翚; 曾武; 李卫; 李生祥; 李�根; 叶浩然
Original assignee: Dalian Maritime University
Current assignee: Dalian Maritime University
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-02
Anticipated expiration: 2030-01-10

Abstract

The utility model provides a subsea mining vehicle receives and releases device on ship, include: a rack system and a base system; the base system comprises a base and a first hydraulic oil cylinder group; the A frame system comprises an A type portal main body, a winch, a folding arm and a second hydraulic cylinder, wherein the winch is movably connected to the middle point of a cross beam of the A type portal main body; the one end of first hydraulic cylinder group is connected A type portal main part, and the base is connected to the other end for A frame system uses the base to rotate as the center under the drive of first hydraulic cylinder group. The utility model discloses a set up the seabed mining vehicle that rolls over the arm and will hoist and fix, and leave sufficient space and make its release and recovery process more stable, install that the operating efficiency is high, security and good reliability.

Description

Retraction device on seabed mining vehicle ship

Technical Field

The utility model relates to a marine machinery technical field particularly, especially relates to a subsea mining car on-board winding and unwinding devices.

Background

The exploration and development of mineral resources such as ocean oil gas and the like are continuously developed from shallow sea to deep sea, the submergence depth of underwater operation, detection and recording instruments is increased, and meanwhile, the hanging and placing targets are also diversified. In order to cooperate with the stable water intake and smooth recovery of the undersea mining vehicle, a whole set of deployment and recovery system needs to be arranged on the ship.

In the traditional underwater equipment collecting and releasing system, a large portal fixed on a stern is generally taken as a main part, only an A-type portal is generally vertically connected with a pulley, and the release and the recovery are carried out only through the pulley. Under the condition of complex sea conditions or large load, when the underwater device is folded and unfolded, due to the influence of ocean disturbance, after the underwater device is hung in the sky, the underwater device can swing and rotate and collide with a ship body, so that folding and unfolding failure is caused, the safety of equipment and personnel can be threatened seriously, swing stopping is required to be carried out manually, time and labor are wasted, the safety of personnel is threatened, and the traditional folding and unfolding system can not meet the requirements of stability, safety and the like for large-scale equipment such as a submarine mining vehicle.

Disclosure of Invention

According to the technical problem that the underwater device swings and rotates after being hoisted to be half empty, so that collision is caused between the underwater device and a ship body, the underwater mining vehicle shipboard retracting device is provided. The utility model discloses articulated arm and pulley and the fixed connection pulley of rolling over on the mainly utilized A type portal, make seabed mining vehicle can hug closely through the pulling force of hawser and close in the lower extreme of rolling over the arm, prevent to rock, rotatory receiving the influence of stormy waves receiving and releasing in-process, and can adjust the height of seabed mining vehicle and the surface of water through the flexible of rolling over the arm, make the mining vehicle put out the hawser again after intaking, thereby showing and improving the stability that large-scale equipment such as seabed mining vehicle receive and release the in-process, the security.

The utility model discloses a technical means as follows:

a subsea mining vehicle onboard stowing and releasing apparatus comprising: a rack system and a base system; the base system comprises a base and a first hydraulic oil cylinder group; the A frame system comprises an A type portal main body, a winch, a folding arm and a second hydraulic cylinder, wherein the winch is movably connected to the middle point of a cross beam of the A type portal main body; one end of the first hydraulic oil cylinder group is connected with the A-shaped portal main body, and the other end of the first hydraulic oil cylinder group is connected with the base, so that the A-shaped portal main body rotates around the base under the driving of the first hydraulic oil cylinder group.

Furthermore, one end of the folding arm is connected with the A-shaped portal main body, and the other end of the folding arm is provided with a fixing plane for preventing the submarine mining vehicle from swinging.

Further, an eye plate which is matched and hinged with the winch is arranged at the top of the A-type portal main body.

Furthermore, an eye plate which is hinged with the folding arm in a matched mode is arranged on the beam at the top of the A-shaped portal main body.

Further, the winch is placed in parallel with the top of the A-type portal frame and hinged.

Furthermore, the first hydraulic oil cylinder group comprises two hydraulic oil cylinders, one ends of the two oil cylinders are hinged with the front end and the rear end of the base respectively, and the other ends of the two oil cylinders are hinged to the A-shaped portal frame to form a triangular stable structure.

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

1. the utility model discloses a set up and roll over the arm and make seabed mining vehicle can tightly hug closely and fit the lower extreme that rolls over the arm, because of rocking, rotatory, the receive and release failure that causes with the hull collision when preventing to receive and release the operation.

2. The utility model discloses a flexible of roll over the arm can adjust the height that receive and releases in-process seabed mining car and surface of water, makes and releases the hawser again after the mining car goes into water, can receive and release under more abominable sea condition.

3. The utility model discloses a device operating efficiency is high, utilizes pneumatic cylinder control to roll over the arm, does not need the manual work to end to swing, security and good reliability.

4. The utility model discloses simple structure, easily operation easily reequips traditional winding and unwinding devices.

Based on the reason above-mentioned the utility model discloses be fit for and equip used device field popularization under boats and ships release and recovery.

Drawings

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

Fig. 1 is a front view of the retraction device on board of the subsea mining vehicle of the present invention.

Fig. 2 is a left side view of the retraction device on board of the subsea mining vehicle of the present invention.

Fig. 3 is a top view of the present invention of the on-board retraction device for a subsea mining vehicle.

In the figure: 1. a type a gantry body; 2. a base; 3. a first hydraulic cylinder group; 4. folding the arm; 5. a protrusion; 6. a winch; 7. and a second hydraulic cylinder.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-3, the present invention provides a subsea mining vehicle onboard retraction device, comprising: a frame system and base system, wherein A frame system includes with base swing joint's A type portal main part 1, capstan winch 6 and with A type portal main part swing joint's book arm 4, roll over the arm 4 and set up in the top of A type portal main part 1. The base system comprises a base 2 and a hydraulic oil cylinder 3, wherein the A-type portal 1 is movably connected to the upper portion of the base 2, the base 2 is movably connected with one end of the hydraulic oil cylinder 3, and the other end of the hydraulic oil cylinder 3 is hinged to the A-type portal main body 1. The A-shaped portal main body 1 is driven by the hydraulic oil cylinder 3, so that the A-shaped portal main body 1 swings from the inboard to the outboard or from the outboard to the inboard, the swinging speed is controlled, and the A-shaped portal main body 1 can stay at different swinging angle positions.

As shown in fig. 3, the base system comprises two bases 2 rigidly connected with the deck by bolts, the front part and the middle part of each base 2 are respectively provided with a hole and rigidly and movably connected with two hydraulic cylinders of the first hydraulic cylinder group 3 by hinges, and the hydraulic cylinder groups 3 can rotate around the bases 2; the base bottom set up with A type portal 1 complex eye-plate, through hinge swing joint, and 2 middle part positions of base have A type portal 1 space of normal operation.

The A frame system comprises the A type portal main body 1, a winch 6 movably connected with the A type portal main body 1, a folding arm 4 movably connected with the A type portal 1 and a hydraulic oil cylinder 7 fixedly connected with the folding arm 4; the folding arm 4 is driven by the hydraulic oil cylinder 7 to make the folding arm 4 do up-and-down telescopic motion, and the moving speed and the moving direction are controlled, so that the folding arm can stop at any position in the middle and has enough holding capacity. The movable connection winch 6 is hinged with the middle point of the upper part of the A-shaped portal 1 through an optical axis and can rotate freely, so that the movable connection winch is always vertical; the folding arm 4 is hinged with the top of the A-shaped portal frame 1 through an eye plate which is matched with the A-shaped portal frame, the hydraulic oil cylinder 7 is fixedly connected with the folding arm 4 through a bolt, the folding arm is hinged by two sections of rigid straight arms, and the opening angle of the folding arm 4 is controlled through the hydraulic oil cylinder 7; in the process of folding and unfolding, along with the swinging of the A-shaped portal 1 inside and outside the ship board, the folding arm 4 also swings relative to the beam of the A-shaped portal 1, so that the folding arm 4, other devices connected with the folding arm and the folded and unfolded seabed mining vehicle always keep a vertical state.

The A-shaped portal 1 is provided with a hole matched with the hydraulic oil cylinder group 3 and is driven by the hydraulic oil cylinder 3 to rotate on the base 2; the folding arm 4 is driven by the hydraulic oil cylinder 7, and the lowering height is adjusted by adjusting the opening angle; the main function of the a-frame 1 is to swing the subsea mining vehicle inboard to outboard (or outboard to inboard) from the mother ship during deployment and deployment, and also to act as a primary load-bearing member for the deployment and deployment of loads.

The on-board retraction device of the submarine mining vehicle can stably and efficiently complete the retraction work of the submarine mining vehicle. The problem of the winding and unwinding devices of current boats and ships configuration can not satisfy intensity and stability demand etc is solved.

On-board retraction device of submarine mining vehicle, simple structure, convenient operation practices thrift the cost to showing on-board retraction device of submarine mining vehicle that improves submarine mining vehicle retraction efficiency on-board retraction device submarine mining vehicle, especially being fit for equipping used device field popularization and application under boats and ships release and recovery.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A subsea mining vehicle onboard stowing and releasing device, comprising: a rack system and a base system;

the base system comprises a base (2) and a first hydraulic oil cylinder group (3);

the A frame system comprises an A type portal main body (1), a winch (6), a folding arm (4) and a second hydraulic cylinder (7), wherein the winch (6) is movably connected to the middle point of a cross beam of the A type portal main body, the folding arm (4) is connected to the top of the A type portal main body and comprises two sections of rigid straight arms which are hinged, the middle points of the two sections of rigid straight arms are fixedly connected with the two ends of the second hydraulic cylinder (7) respectively, and the two sections of rigid straight arms can stretch out and draw back in the vertical direction under the driving of the second hydraulic cylinder (7);

one end of the first hydraulic cylinder group (3) is connected with the A-shaped gantry main body (1), and the other end of the first hydraulic cylinder group is connected with the base (2), so that the A-shaped gantry system rotates around the base (2) under the driving of the first hydraulic cylinder group (3).

2. The on-board retraction device for subsea mining vehicles according to claim 1, characterized in that the folding arm (4) is connected to the a-portal body (1) at one end and is provided with a fixing plane at the other end preventing the subsea mining vehicle from swinging.

3. The subsea mining vehicle onboard stowing and releasing device according to claim 1, characterized in that the top of the a-portal body (1) is provided with an eye plate that is co-operatively articulated with the winch (6).

4. The on-board retraction device for a subsea mining vehicle according to claim 1, characterized in that the top cross beam of the a-portal body (1) is provided with an eye plate cooperating with and hinged to the folding arm (4).

5. The subsea mining vehicle onboard reeling device according to claim 1, characterized in that the winch (6) is placed parallel to and hinged to the top of the a-portal body (1).

6. The on-board retraction device for a subsea mining vehicle according to claim 1, characterized in that said first set of hydraulic cylinders (3) comprises two hydraulic cylinders, one end of said two cylinders being hinged to the front and rear ends of the base, respectively, and the other end of said two cylinders being hinged to the a-portal body (1), forming a triangular stable structure.