CN115946832A

CN115946832A - Automatic seabed base of retrieving

Info

Publication number: CN115946832A
Application number: CN202310226225.8A
Authority: CN
Inventors: 李德峰; 刘强; 张文德; 李文
Original assignee: Qingdao Huojin Ocean Hi Tech Co ltd
Current assignee: Qingdao Huojin Ocean Hi Tech Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-04-11
Anticipated expiration: 2043-03-10
Also published as: CN115946832B

Abstract

The invention discloses an automatically-recovered seabed base, which relates to the technical field of ocean monitoring and aims at solving the problems that a connecting controller and an equipment base of the existing composite cable cannot be separated and automatic recovery cannot be realized.

Description

Automatic seabed base of retrieving

Technical Field

The invention relates to the technical field of ocean monitoring, in particular to an automatically-recovered seabed base.

Background

With the increasing strength of people on the development and utilization of ocean resources, deep exploration and understanding of the water body environment of the ocean are urgently needed. In order to obtain accurate data about the marine environment, long-term, continuous monitoring activities are required underwater to collect relevant data.

A seabed-based marine environment automatic monitoring system (hereinafter referred to as seabed-based monitoring system) is a comprehensive automatic monitoring device which is distributed on the seabed to carry out fixed-point, long-term and continuous measurement on marine environment, has the characteristics of long-term automatic monitoring, good concealment and the like, and is an important technical means for acquiring underwater long-term comprehensive observation data. The seabed base can be arranged on the offshore seabed, estuary or estuary, and the like, can be used for long-term, synchronous and automatic measurement, analysis and uploading of parameters such as seawater suspended sediment, seawater flow velocity, tidal change, seawater salinity change and the like, and has important significance for the construction of ocean engineering, the dredging of a channel, the harbour environment improvement, the offshore safety operation, the research of ocean dynamic sedimentology and the like.

The recyclable cabled seabed base is characterized in that each sensor is centralized on the observation platform, each sensor works cooperatively, power supply and data transmission are carried out by means of a composite cable, the conventional cabled seabed base is not provided with an automatic floating body recycling device, an A-shaped frame of a scientific investigation ship needs to be recycled during recycling, the safety problem exists in diver diving operation, the recycling operation time is long, and manpower and material resources needed by the recycling operation are large; the conventional cable seabed base data acquisition controller has and has the photoelectricity to compound the cable to connect between the equipment base, the connection controller and the equipment base of compound cable make both can not separate, automatic recovery can not realize, although current conventional has the cable seabed base, can real-time transmission data, it wastes time and energy to lay and retrieve the difficulty, though current from holding formula no cable seabed base, it is easier to lay and retrieve, data are postponed, so the real-time seabed base that so needs an automatic recovery now.

Disclosure of Invention

The invention provides an automatic recovery cable seabed base, which solves the problems that a composite cable is connected with a controller and an equipment base, so that the composite cable and the equipment base cannot be separated, and automatic recovery cannot be realized.

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

the utility model provides an automatic seabed base of retrieving, includes base and the body that is located the base upside, be connected with between base and the body and retrieve the storehouse, the inboard of retrieving the storehouse is provided with the releaser of fixing the storehouse of retrieving on the base, the inboard of retrieving the storehouse is provided with acquisition controller, the inboard of retrieving the storehouse is provided with the winding around the base and one end and acquisition controller electric connection's cable, the inboard of retrieving the storehouse is provided with the mechanism that cuts off the cable, makes the mechanism that cuts off of retrieving storehouse and base separation.

Through the technical scheme, the cable can be cut off, and the recovery bin and the internal equipment of the recovery bin can be conveniently recovered by personnel.

Preferably, the cutting mechanism comprises a blade located inside the recovery bin, and the cable passes through a blade edge on the upper side of the blade.

Can conveniently cut off the cable through above-mentioned technical scheme, be convenient for retrieve the storehouse and retrieve.

Preferably, the bottom of the recycling bin is fixedly connected with a bottom plate, and the blades are fixed on the upper side of the bottom plate and are vertically arranged.

Preferably, the cable is internally composed of a plurality of optical fibers, each optical fiber passes through one blade, the plurality of optical fibers respectively pass through different blades, and the lengths of the plurality of optical fibers passing through the blades are all inconsistent.

Through the technical scheme, when the optical fiber can be cut off, one optical fiber is cut off by the blade every time, so that the optical fibers are cut off in batches continuously, and the cutting effect is improved.

Preferably, the inner side of the recovery bin is vertically provided with a breaking plate matched with the blade, and the middle of the breaking plate is provided with a through hole for the optical fiber to pass through.

Preferably, a through hole for the cable to pass through is formed in one side of the bottom of the base, and a fixing piece for fixing the cable is arranged on the inner side of the recovery bin.

Preferably, a flow guide grid is arranged on the side surface of the base.

The invention has the beneficial effects that:

1. through control cabinet control releaser, can open through the hook of releaser lower extreme, make recovery storehouse and base separation, then the buoyancy through the body drives the recovery storehouse come-up, just can drive the inboard blade of recovery storehouse come-up together, make the blade cut off shortest optic fibre earlier, cut off longest optic fibre at last, make a plurality of optic fibres cut off in turn in succession, it floats to conveniently drive the recovery storehouse through the body, the quick recovery plant of being convenient for, the personnel of being convenient for retrieve equipment on the sea, need not personnel's dive, reduce the harm that personnel received.

2. The position that is close to the blade through with the cable is dialled and is opened for the cutting edge on the blade is passed respectively to a plurality of optic fibre of cable inside, and make the length of each optic fibre on the blade inconsistent, the blade of being convenient for cuts off optic fibre fast, is convenient for retrieve, adopts the cable seabed base of this application, can make the base of cable seabed base and retrieve the cable between the storehouse and break, and then retrieve, can realize the real-time transmission of current data simultaneously and put the simple effect of retrieving with the cloth.

Drawings

FIG. 1 is a schematic overall view of an automatically recovered seabed base according to the present invention;

fig. 2 is a first partial overall schematic view of an automatically recovered seabed base according to the present invention;

FIG. 3 is a second partial schematic view of the self-retrieving seabed base according to the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3;

FIG. 5 is an enlarged view of the point B in FIG. 3;

FIG. 6 is a front side schematic view of an automatically retrieving seabed based cutting blade and breaker plate in accordance with the present invention;

FIG. 7 is a rear side schematic view of an automatically retrieving seabed based cutting blade and rupture disc in accordance with the present invention;

FIG. 8 is a rear view of an automatic retrieval seabed-based cutting blade, rupture disk and optical fiber according to the present invention.

Reference numbers in the figures: 1. a base; 2. a float; 3. a base plate; 4. a releaser; 5. an acquisition controller; 6. a cable; 7. a fixing member; 8. a blade; 9. an optical fiber; 10. a through hole; 11. a recovery bin; 12. and breaking the plate.

Detailed Description

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.

Referring to fig. 1-8, an automatic-recovery seabed base comprises a base 1 and a floating body 2 positioned on the upper side of the base 1, a recovery bin 11 is connected between the base 1 and the floating body 2, a releaser 4 for fixing the recovery bin 11 on the base 1 is arranged on the inner side of the recovery bin 11, the releaser 4 drives a hook to open and close, so that the recovery bin 11 is locked and unlocked with the base 1, an acquisition controller 5 is arranged on the inner side of the recovery bin 11, a cable 6 which is wound around the base 1 and one end of which is electrically connected with the acquisition controller 5 is arranged on the inner side of the recovery bin 11, a blade 8 positioned on the inner side of the recovery bin 11, the cable 6 penetrates through a cutting edge on the upper side of the blade 8, a bottom plate 3 is fixedly connected with the bottom of the recovery bin 11, the blade 8 is fixed on the upper side of the bottom plate 3 and is vertically arranged, the cable 6 is composed of a plurality of optical fibers, each optical fiber penetrates through one cutting edge, the plurality of optical fibers respectively penetrate through different cutting edges, and the lengths of a plurality of optical fibers passing through the cutting edges are all different, so that each cutting edge can independently cut off one optical fiber, when the optical fiber is cut off, only one optical fiber is acted at a time, the cutting effect is improved, when the previous optical fiber is cut off, the latter optical fiber is in a loose state, the influence of the latter optical fiber on the former optical fiber is prevented when the previous optical fiber is cut off, a breaking plate 12 matched with the blade 8 is vertically arranged on the inner side of the recovery bin 11, a through hole for the optical fiber to pass through is formed in the middle of the breaking plate 12, when the optical fiber passes through the blade 8 through the breaking plate 12, the optical fibers on the two sides of the blade 8 are positioned on the attaching blade 8, the shearing force for the blade 8 to cut the optical fiber is improved, the optical fiber is convenient to be cut off, a through hole 10 for the cable 6 to pass through is formed in one side of the bottom of the base 1, a fixing piece 7 for fixing the cable 6 is arranged on the inner side of the recovery bin 11, the side of base 1 is provided with the water conservancy diversion grid, cuts off cable 6, makes recovery storehouse 11 and base 1 separation through the blade 8 that 11 inboard settings in recovery storehouse for recovery storehouse 11 realizes automatic the retrieving, is connected with the control cabinet in the seabed through the setting of cable 6, can make data connect in real time, is convenient for carry out fixed point, long-term, continuous measurement's comprehensive automatic monitoring to marine environment.

The conventional cable seabed base can transmit data in real time, but is difficult to lay and recover, time and labor are wasted, the self-contained type cable-free seabed base is easy to lay and recover, and the data is delayed and cannot be real-time; adopt the conventionality of this application to have cable seabed base, can be so that the conventionality has cable seabed base's base and retrieve the cable between the storehouse and break, and then retrieve, can realize the real-time transmission and the cloth of current data simultaneously and put the simple effect of retrieving.

The working principle is as follows: the photoelectric composite cable penetrates through a through hole 10 in the base 1, is fixed and fastened by using a stainless steel ribbon, and is fixed on three surfaces along a support frame of the base 1 by using 316 stainless steel wire rope fasteners; cutting the cable protective sleeve at a position 1 m away from the cable terminal, removing the armored steel wire, stripping Kevlar filling, and aligning the cut at the cut position; vulcanizing the stripping protective sleeve of the cable by using the manufactured mould, wherein the front end of vulcanization is fixed by a steel wire rope lock catch on one surface of the base; the watertight female head end of the composite cable is connected with the acquisition control bin, the lower end of the composite cable is fixed on the recovery bin bottom plate 3, and the cable is fixed on the recovery bin bottom plate 3 through limiting; the optical fibers 9 are cut into different lengths by using plastic ribbons, a single optical fiber 9 passes through the cutting edges of the saw-tooth-shaped blades 8, only one optical fiber 9 is placed at each cutting edge, and the incoming and outgoing lines are fastened by using one plastic ribbon, so that five ribbons are needed; the single cable 6 stripped of the sheath and the optical fibers are laid on the recovery cable of the base in order without winding and knotting; after the releaser 4 controls the release hook to be opened, the floating body 2 and the recovery bin 11 float upwards under the action of buoyancy, the rising buoyancy is about 40-50kg, the optical fiber 9 is tensioned in the rising process, the buoyancy only acts on a single optical fiber 9 in the rising process due to different reserved lengths of each optical fiber, and the optical fiber 9 is broken under the double actions of the buoyancy and the blade 8; after the five single-wire optical fibers 9 are completely broken, the floating body 2 and the recovery bin 11 are thoroughly separated from the base 1, and the automatic recovery of the floating body 2 is realized.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an automatic seabed base of retrieving, includes base (1) and body (2) that are located base (1) upside, its characterized in that, be connected with between base (1) and body (2) and retrieve storehouse (11), the inboard of retrieving storehouse (11) is provided with fixes releaser (4) on base (1) with retrieving storehouse (11), the inboard of retrieving storehouse (11) is provided with acquisition controller (5), the inboard of retrieving storehouse (11) is provided with twines around base (1) and one end and acquisition controller (5) electric connection's cable (6), the inboard of retrieving storehouse (11) is provided with cuts off cable (6), makes the mechanism that cuts off that retrieves storehouse (11) and base (1) separation.

2. An automatically retrieving seabed base according to claim 1, wherein the cutting mechanism comprises a blade (8) inside the retrieving chamber (11), the cable (6) passing through the blade edge on the upper side of the blade (8).

3. An automatically recovered seabed base according to claim 2, wherein the bottom of the recovery bin (11) is fixedly connected with a bottom plate (3), and the blade (8) is fixed on the upper side of the bottom plate (3) and is vertically arranged.

4. An automatically retrieving seabed base according to claim 3, wherein the cable (6) is internally composed of a plurality of optical fibers, each optical fiber passes through a knife edge, the plurality of optical fibers respectively pass through different knife edges, and the lengths of the plurality of optical fibers passing through the knife edges are all different.

5. The seabed base capable of automatically recovering according to claim 4, wherein a breaking plate (12) matched with the blade (8) is vertically arranged on the inner side of the recovering bin (11), and a through hole for passing through an optical fiber is formed in the middle of the breaking plate (12).

6. The seabed base capable of being automatically recovered according to claim 1, wherein a through hole (10) for the cable (6) to pass through is formed at one side of the bottom of the base (1), and a fixing member (7) for fixing the cable (6) is arranged at the inner side of the recovery bin (11).

7. An automatically retrieving seabed base according to claim 1, wherein the base (1) is provided with flow guiding grids at its sides.