CN206627306U - Coring system based on remote control submersible - Google Patents
Coring system based on remote control submersible Download PDFInfo
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- CN206627306U CN206627306U CN201720333318.0U CN201720333318U CN206627306U CN 206627306 U CN206627306 U CN 206627306U CN 201720333318 U CN201720333318 U CN 201720333318U CN 206627306 U CN206627306 U CN 206627306U
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Abstract
A kind of coring system based on remote control submersible, including：Remote control submersible (ROV), it is suitable to be remotely controlled；Connection framework, it is connected to the bottom of the remote control submersible；Coring stand, it is releasably connected to the bottom of the connection framework；At least one brill anchor, the coring stand is connected to, and the angle between the coring stand is adjustable, and be configured to by the remote control submersible vehicle control, in the state of the coring stand keep level, to be anchored in soft and/or hard seabed；At least one coring component, at least one coring component is vertically connected to the coring stand, and be suitable to after at least one brill anchor is anchored in seabed, obtain soft and/or hard seabed sample from seabed under the remote control submersible vehicle control.
Description
Technical field
A kind of coring system for being used to gather seabed sample is the utility model is related to, more particularly, to one kind based on long-range control
The coring system of submersible processed.
Background technology
When the deposition to gas hydrates under shallow seated groundwater detects, it is necessary to be sampled and survey to bottom sediment
Examination, particularly core work are advantageous to obtain the knowledge of bottom sediment property.
In order to collect the sample of bottom sediment, a large-scale geological drilling basal disc is typically passed through into winch system
System drops to seabed from above water craft.One well casing is reduced to sea bed from ship by winch and performs coring operation.Use ground
The main purpose of matter probing basal disc is that the reaction that drilling well applies to it can be offset in subsea strata drilling well and coring
Power.This operation needs large-scale and expensive ship to realize operation.
Another method of drilling well and bottom sediment coring is that a less ship is using hoister system in seabed portion
A small-sized automatic drilling machine is affixed one's name to, remote control submersible (Remote Operated Vehicle) is by this underwater small afterwards
The power and control of automatic drilling machine and above water craft connect.
Nowadays core sampling field in seabed can be used for horizontal and shorter length monotubular coring system, and coring is anti-
Power and the power of ROV propellers are offset, and which has limited the place that can only can fetch core from soft bottom sediment in ROV
Use.Such system cannot be used for vertical bottom sediment coring, only the very soft place of sea bed, because ROV's is vertical
Thrust is limited.ROV is mainly designed to the natural weight in water, or slightly light, so normal thrust is uniquely to can be used to offset
Sea floor sampling reaction force.Further, since ROV is not fixed on sea bed, it is desirable to which it is one in exact position to keep coring
Sizable challenge.
There is an improved technology in the recent period, ROV can be carried can make under suction anchor to seabed, the sea water pump of ROV installations
The inside and outside formation pressure differential of suction anchor, the pressure of surrounding seawater can force suction anchor to enter soft seabed.With this
Method, ROV can be fixed on sea bed, can provide extra resistance to offset the reaction force that coring is brought.This
The suction anchor of sample can only could permeate the top layer of bottom sediment in the case where bottom sediment is sufficiently flexible.
But current position, it is impossible to carry out vertical seabed coring in sea bed as hard as marble using ROV.
In addition, after the completion of the coring of seabed.When coring sample brings back to aquatic environment, it is impossible to keep its deep sea pressure.In addition, work as
ROV is in the case where running out of steam or controlling, it is impossible to connected coring unit unblock, ROV urgent seabed is returned
Receipts cause very big inconvenience.The core under a deep sea pressure is obtained, current only possible method is that continuous length takes
All vertical and rotation the power of core drilling rod is directly provided by above water craft.
Nowadays, in order to from hard seabed acquirement seabed sample, it is necessary to use the longer continuous drilling pipe of a root long degree
The coring component in pressurize cabin is included with one, and the drilling pipe and coring component are controlled on ship.This coring component
As corer from waterborne vessel drops to sea bed face, it now is possible to utilize the sea bottom core of the former pressure of this technical limit spacing.Pressurize cabin
It is a part for corer, pressurize cabin can be recovered to Sea Surface Ship in drilling pipe.
Utility model content
The purpose of this utility model is to overcome at least one of drawbacks described above of the prior art, therefore this practicality is new
Type provides a kind of coring system based on remote control submersible, and the coring system can be simultaneously suitable in soft and hard seabed
Coring is carried out sharply, and can keep the reset condition of sample (rock core) taken out from seabed, and can be in emergency
Under, urgent recovery etc. is carried out to ROV.
According to one side of the present utility model, there is provided a kind of coring system based on remote control submersible, it is described to take
Core system includes：
A kind of coring system based on remote control submersible, including：
Remote control submersible (ROV), it is suitable to be remotely controlled；
Connection framework, it is connected to the bottom of the remote control submersible；
Coring stand, it is releasably connected to the bottom of the connection framework；
At least one brill anchor, is connected to the coring stand, and the angle between the coring stand be it is adjustable,
And be configured to by the remote control submersible vehicle control, in the state of the coring stand keep level, to be anchored at soft
In matter and/or hard seabed；
At least one coring component, at least one coring component is vertically connected to the coring stand, and is suitable to
After at least one brill anchor is anchored in seabed, from seabed, acquirement is soft under the remote control submersible vehicle control
And/or the sample in hard seabed.
According to a preferred embodiment of the present utility model, at least one brill anchor includes four brill anchors, described four
Anchor is bored to be arranged on two cornerwise ends of the coring stand, it is described to take to cause during the operation of the brill anchor
The reaction force that the self gravitation and sea bottom core of core system are applied to the brill anchor can be counteracted in location of the coring procedure by sea
Reaction force caused by bottom.
According to a preferred embodiment of the present utility model, any one at least one brill anchor and horizontal coring
Angle between stand is located in the range of 0 ° to 90 °.
According to a preferred embodiment of the present utility model, the coring system also includes at least one angle adjustment and filled
Put, it is configured to drive the brill anchor to pivot relative to the coring stand, is taken so as to adjust the brill anchor relative to described
The angle of core stand.
According to a preferred embodiment of the present utility model, the angular adjustment apparatus includes：
Anchor position oil cylinder, each anchor position oil cylinder are connected between the coring stand and a brill anchor, the anchor
Position oil cylinder by the remote control submersible vehicle control to carry out stretching motion, so as to adjust it is described brill anchor relative to the coring platform
The angle of frame and make it that the coring stand is kept in the horizontal direction, and the anchor position oil cylinder loses in the coring system
It is automatic in the case of power to lock to ensure that it is motionless that the coring stand maintains horizontal level.
According to a preferred embodiment of the present utility model, at least one brill anchor and at least one coring component
In any one include：Main body frame, the main body frame are connected to the coring stand；Piercing member, the drilling structure
The upper end of part is arranged in the space inside the main body frame；Retractable driving device, the retractable driving device are configured to
Drive the piercing member in the main body frame in extended position and retraction under the control of the remote control submersible
Moved back and forth between position；Rotating driving device, the rotating driving device are configured under the driving of retractable driving device
Move back and forth in the space inside main body frame, while driving the drilling under the remote control submersible vehicle control
Component is relative to the main body frame rotary motion；And water jet nozzle, it is arranged on the lower end of the piercing member.
According to a preferred embodiment of the present utility model, the retractable driving device includes：
Leading truck, it is arranged in the inner space of the main body frame and is connected to the upper end of the piercing member, and
And slidably engaged with the main body frame；Bidirectional power component, it is configured to the control in the remote control submersible
The lower driving leading truck two-way moves back and forth relative to the main body frame is linear so that the piercing member stretches back and forth
It is mobile；And adjustable accumulator, it is configured to buffer the impulsive force when the retractable driving device is by impulsive force.
According to a preferred embodiment of the present utility model, the Bidirectional power component includes：Driving wheel, it is arranged on described
One end of main body frame；Driven pulley, it is arranged on the other end of the main body frame；Motor or oil cylinder, it applies dynamic to driving wheel
Power, wherein the motor or oil cylinder provide power and control by remote control submersible；And transmission device, it is wrapped in the drive
On driving wheel and driven pulley, and the leading truck is connected to, to drive the leading truck is linear to move back and forth.
According to a preferred embodiment of the present utility model, the rotating driving device includes：Rotating driver, institute is set
In the inner space for stating main body frame, and it is configured to drive the piercing member under the control of the remote control submersible
Rotation；And flow rotary joint, the rotating driver and the leading truck are connected to, and be connected to the piercing member
Upper end, wherein, piercing member rotary motion under the rotation driving of rotating driver, and follow the movement of the leading truck
And linear move back and forth；And wherein, during borehole anchorage, the remote control submersible passes through the flow rotary
Joint supplies low pressure water to the piercing member and the water jet nozzle, to form low pressure water jet at water jet nozzle,
And after coring is completed, the remote control submersible by the flow rotary joint to the piercing member and
Water jet injection supply water under high pressure, with using high-pressure water jet cut-out seabed solid rock core, in order to by the drilling structure
Part is extracted from seabed.
According to a preferred embodiment of the present utility model, each brill anchor also includes being connected to the main body frame
The borehole stability device of bottom, the piercing member pass through the borehole stability device.
According to a preferred embodiment of the present utility model, the bottom of the borehole stability device is provided with penetration device, described to wear
Saturating device is configured to before the piercing member carries out boring anchor operation, and submarine surface is penetrated under the Action of Gravity Field of coring system
Tentatively to fix the brill anchor, the penetration device can be retracted to inside the borehole stability device in a non-operative state.
According to a preferred embodiment of the present utility model, the piercing member for boring anchor for tubular type piercing member and
At least one of rod-type piercing member；And the piercing member of the coring component is tubular type piercing member.
According to a preferred embodiment of the present utility model, at least one tubular type piercing member for boring anchor is configured to
Drilled and be inserted into subsea strata in seabed；The tubular type piercing member of at least one coring component is configured to
Seabed sample is gathered when anchoring in subsea strata；And/or at least one tubular type piercing member for boring anchor is also constructed
Soft and/or hard seabed sample is accommodated wherein into while at least one brill is anchored on seabed.
According to a preferred embodiment of the present utility model, at least one brill anchor and at least one coring component
In it is at least one also include with self-control sealing function pressurize cabin, the pressurize cabin be configured to the tubular type bore
Pole accommodates the lower end of tubular type piercing member during retracting, to seal the seabed sample institute in the tubular type piercing member
The pressure environment at place, with the increase of tubular type piercing member inside and outside differential pressure, the sealing force that the pressurize cabin is applied is also increasingly
Greatly, when the coring system is returned on deck, the seabed sample remains in that the pressure environment during coring of seabed.
According to a preferred embodiment of the present utility model, the pressurize cabin includes：Nacelle, the nacelle are connected to described
Main body frame, and pressurize space is limited inside it, upper opening and lower openings, the upper opening are formed in the nacelle
It is adapted so that tubular type piercing member extends through therefrom with lower openings；Lower stop valve, the lower stop valve are configured to
When the lower end of the tubular type piercing member with seabed sample is retracted in the pressurize space, dived under water in the remote control
The lower openings are closed under the control of device；Upper stop valve, the upper stop valve are configured to described in the sample of seabed
When the lower end of tubular type piercing member is retracted in the pressurize space, under the control of the remote control submersible described in closing
The upper end of tubular type piercing member；And seal assembly, the seal assembly are configured to seal the upper opening.
According to a preferred embodiment of the present utility model, the lower end of the tubular type piercing member includes enlarged-diameter portion；
And the seal assembly includes：Elastic sealing element, shown elastic sealing element are configured to when the enlarged-diameter portion is upward
When being lifted and extruding the elastic sealing element, apply sealing force to the tubular type piercing member, and with the enlarged-diameter portion
The pressure increase of application, the sealing force that the elastic sealing element is applied also increase.
According to a preferred embodiment of the present utility model, the nacelle top is also more than the top including effective diameter
Opening diameter and be arranged on towards the annular recess in the pressurize space, the elastic sealing element in the annular recess, with
And the seal assembly also includes：Seal enabler, the seal enabler are arranged on the lower section of the elastic sealing element,
The elastic sealing element is caused to apply sealing force to activate the elastic sealing element in the case of stress.
According to a preferred embodiment of the present utility model, the pressurize cabin also includes：Sampling in the nacelle
Instrumentation tap and pressure realizing interface, and it is connected to the pressure-reducing valve and safety valve of the pressure realizing interface.
According to a preferred embodiment of the present utility model, the coring system also includes automatic release system, is arranged on
Near the coring stand and the position of centre of gravity of the connection framework, the automatic release system can be in latched position and unblock
Changed between position, and wherein, when the coring system is located on deck or at least one brill anchor has been anchored at sea
When the power supply and control failure of bottom and vertical direction no longer stress and the remote control submersible, the automatic release system
System enters the unlocked position so that is connected with the remote control submersible of the connection framework and the coring stand energy
It is enough to depart from, during being promoted to deck during the coring system drops to seabed from deck and from seabed, nothing
By the remote control submersible power supply and control whether to fail, the automatic release system all in latched position,
The coring stand is suspended on the remote control submersible by the connection framework.
According to a preferred embodiment of the present utility model, the automatic release system includes：Releasable joint, it is described can
Releasing-joint includes the pin end projected upwards from the coring stand and the female joint being formed in the connection framework；With
And release control component, the release control component are applied to control the pin end and the female joint to conciliate in latched position
Moved between lock position.
According to a preferred embodiment of the present utility model, the pin end includes:Base portion, it is integrally attached to described take
On core stand；And protuberance, integrally upwardly extended from the base portion, falling towards the base portion is formed on the protuberance
Hook；And the female joint includes：Split type flexible lock ring, the Split type flexible lock ring, which is provided with, coordinates barb, the cooperation
Barb is configured to releasedly be combined with the barb under the control of the release control component, when it is described cooperation barb with
When the barb departs from, Split type flexible lock ring split under the elastic force of itself is two semi-circular elastic lock rings.
According to a preferred embodiment of the present utility model, the female joint also includes：Female joint main body, the female joint
Main body has the pressure chamber in portion disposed thereon and a supporting part positioned at its underpart, and the pressure chamber has a bottom opening, described point
Body formula elastic lock ring is arranged between bottom and the supporting part of the pressure chamber；And locking device driver, the locking dress
Set driver stretches out at least in part under the control of the release control component from the bottom opening of the pressure chamber, with driving
Split type flexible lock ring so that the cooperation barb engages with barb.
According to a preferred embodiment of the present utility model, the locking device driver includes：Piston, the piston portion
Divide ground to be located in the pressure chamber and the pressure chamber bottom opening can be extended through at least in part；And compression spring,
The piston can overcome the elastic force of the compression spring to move down, wherein, when the coring system drops to sea from deck
During being promoted to deck during bottom and from seabed, no matter the power supply and control of the remote control submersible
Whether fail, the pressure chamber is under certain pressure, and the pressure in the pressure chamber overcomes the bullet of the compression spring
Power and piston is pressed down against through the pressure chamber bottom opening, Split type flexible lock ring is inwardly extruded so as to the piston
To the pin end, to cause the cooperation barb to be engaged with the barb, so as to which the automatic release system is in locking bit
In putting；And when the coring system be located on deck or it is described it is at least one brill anchor be anchored at seabed and vertical direction not
When the power supply of stress and the remote control submersible and control are failed again, the pressure in the pressure chamber is reduced to necessarily
The piston is lifted up by value, the compression spring, so as to which the piston is located substantially entirely in the pressure chamber, and then
The cooperation barb of the Split type flexible lock ring departs under the elastic force effect of itself with the barb, works as Split type flexible
When lock ring is moved under the bottom opening of the pressure chamber in the position of face, the automatic release system enters solution lock-bit
Put.
According to a preferred embodiment of the present utility model, the coring system also includes seabed connection guider, institute
Seabed connection guider is stated when being configured to that the remote control submersible is again connected into the coring stand in seabed
It is oriented to.
According to a preferred embodiment of the present utility model, the seabed connection guider includes：It is arranged at described take
First and second seabed reconnection guiders of two relative ends on the longitudinal direction of core stand, and first and second sea
Bottom reconnection guider includes respectively：First and second on the coring stand protrude shank and positioned at the connection frame
The first and second shank receiving portions on frame, the described first length for protruding shank are more than the described second length for protruding shank；
Wherein, when the described first protrusion shank is fully accommodated in the first shank receiving portion, the automatic system that discharges is from solution
Lock position enters latched position.
According to a preferred embodiment of the present utility model, the coring system, in addition to the emergent release connector of anchor is bored,
The emergent release connector of brill anchor is connected between at least one brill anchor and the coring stand, with emergency
Under so that at least one brill anchor separates with the coring stand, in order to which sea ship is carried out to remote control submersible
Salvage recovery.
Brief description of the drawings
The described in detail below of various embodiments of the present utility model is considered in conjunction with the accompanying drawings, can understand this reality completely
With new, wherein：
Fig. 1 is according to the vertical based on remote control submersible (ROV) coring system of one embodiment of the present utility model
Body figure, wherein ROV are not connected also in the figure；
Fig. 2 is connected according to the side view of the coring system of one embodiment of the present utility model, wherein ROV；
Fig. 3 is according to the top view of the coring system of one embodiment of the present utility model, in order to preferably show coring
Stand, ROV are simultaneously not attached on coring stand；
Fig. 4 is the front view according to the brill anchor of one embodiment of the present utility model；
Fig. 5 is the partial sectional view that guider is connected according to the seabed of one embodiment of the present utility model；
Fig. 6 A are according to the partial sectional view in the pressurize cabin of one embodiment of the present utility model, wherein tubular type piercing member
Lower end be not retracted in pressurize space also；
Fig. 6 B are according to the partial sectional view in the pressurize cabin of one embodiment of the present utility model, wherein tubular type piercing member
Lower end be retracted in pressurize space；
Fig. 7 A are according to the partial sectional view of the automatic release system of one embodiment of the present utility model, and wherein this is automatic
During release system is in the locked position；
Fig. 7 B are according to the partial sectional view of the automatic release system of one embodiment of the present utility model, and wherein this is automatic
During release system is in the unlocked position；And
Fig. 8 is sprayed according to the front view of the water jet nozzle of one embodiment of the present utility model and including the water jet
The sectional view of the tubular type piercing member of mouth.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
In specification, same or analogous drawing reference numeral indicates same or analogous part.It is following real to the utility model referring to the drawings
The explanation for applying mode is intended to explain present general inventive concept of the present utility model, and is not construed as to the utility model
A kind of limitation.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to draping over one's shoulders herein
The comprehensive understanding of the embodiment of dew.It should be apparent, however, that one or more embodiments are in the case of these no details
It can be carried out.In other cases, known construction and device is diagrammatically embodied to simplify accompanying drawing.
Fig. 1 is the coring system based on remote control submersible (ROV) according to one embodiment of the present utility model
Stereogram, wherein in order to preferably show miscellaneous part, ROV is not connected also in the figure.As shown in figure 1, the coring
System includes：Remote control submersible (ROV) 1, it is suitable to be remotely controlled；Connection framework 2, it is connected to described long-range
The bottom of submersible is controlled, wherein, on ship deck surface, ROV 1 is connected frame by the ROV tie points 21 of standard with ROV
Frame 2 is connected or the attached method of other ROV manufacturers preference；Coring stand 3, it is releasably connected to the connection framework
Bottom；At least one brill anchor 4, is connected to the coring stand, and the angle between the coring stand is adjustable, and
It is configured to by the remote control submersible vehicle control, in the state of the coring stand keep level, to be anchored at soft
And/or in hard seabed；At least one coring component 5, at least one coring component are vertically connected to the coring platform
Frame, and suitable for obtaining soft and/or hard seabed sample from seabed under the remote control submersible vehicle control.
According to the coring system of the present utility model based on remote control submersible (ROV), controlled by ROV described
It is at least one to bore angle of the anchor 4 relative to the coring stand 3, so that when coring system is dropped on the sea bed of out-of-flatness,
By adjusting above-mentioned angle, and make it that the coring stand 3 is maintained in horizontal alignment, and bore anchor then ROV's 1
Soft and/or hard seabed is pierced under control, and causes the keep level of coring stand 3.Sea is already fixed to boring anchor 4
After bottom, at least one coring component 5 can carry out coring, when carrying out coring because coring stand 3 by
Flatly fix, so caused coring reaction force can reliably be offset, so as to be advantageous to coring.
According to a preferred embodiment of the present utility model, at least one brill anchor 4 includes four brill anchors 4, and institute
Stating coring stand 3 has a substantially rectangular shape, and four brill anchors 4 be arranged on the coring stand 3 two are cornerwise
On end.Pass through this arrangement, during boring anchor 4 and being anchored, the water as caused by the brill anchor 4 on cornerwise both ends
Square upward reaction force is cancelled out each other, and the position of coring stand 3 at least in the horizontal direction will not be occurred significantly
Variation, and coring system self gravitation and seabed core be applied to bore anchor reaction force in the presence of, counteract
Location of the coring procedure to reaction force caused by coring system, therefore is bored anchor 3 and successfully can pierced in seabed as seabed.
According to a preferred embodiment of the present utility model, any one at least one brill anchor and horizontal coring
Angle between stand is located in the range of 0 ° to 90 °, that is to say, that boring anchor can be between horizontal direction and vertical direction
Any angle in, when droping to seabed, the angle can adjust according to the concrete condition in seabed, and each bore anchor
Above-mentioned angle can be different, and above-mentioned angle be 0 ° to 90 ° in the range of any one angle in the case of, bore anchor 4 all
Bore operation can be carried out.
According to a preferred embodiment of the present utility model, the coring system also includes at least one angle adjustment and filled
Put, it is configured to drive the brill anchor 4 to pivot relative to the coring stand 3, so as to adjust the brill anchor 4 relative to described
The angle of coring stand 3.The angular adjustment apparatus includes：
Anchor position oil cylinder 6, each anchor position oil cylinder 6 are connected between the coring stand 3 and an anchor brill 4, institute
Anchor position oil cylinder 6 is stated by the remote control submersible vehicle control to carry out stretching motion, so as to adjust the brill anchor 4 relative to described
The angle of coring stand 3 and make it that the coring stand 3 is kept in the horizontal direction, and the anchor position oil cylinder 6 takes described
Core system is automatic in the case of running out of steam to be locked to ensure that it is motionless that the coring stand maintains horizontal level.Therefore, pass through
The anchor position oil cylinder 6, the flatness in seabed can be neatly had more constantly to adjust and bores folder between anchor 4 and coring stand 3
Angle, in reliably ensureing that coring stand 3 is horizontally situated, and when coring system runs out of steam, the anchor position
Oil cylinder 6 can carry out self-locking by devices such as hydraulic valves, so as to keep above-mentioned angle, that is, keep the water of coring stand 3
Flat orientation.
According to a preferred embodiment of the present utility model, at least one brill anchor 4 and at least one coring group
Any one in part 5 includes：Main body frame 41,51 (wherein, 41 represents to bore the main body frame of anchor 4,51 represent coring component
Main body frame 51, hereinafter reference also there is the similar meaning), the main body frame is connected to the coring stand
3；Piercing member 42,52, the upper end of the piercing member are arranged in the space inside the main body frame；Retractable driving device
43rd, 53, the retractable driving device is configured to drive the piercing member to exist under the control of the remote control submersible 1
Moved back and forth in the main body frame between extended position and retracted position；Rotating driving device 44,54, the rotation driving
Device is configured in the space inside main body frame move back and forth under the driving of retractable driving device, while in institute
State and the piercing member is driven under remote control submersible vehicle control relative to the main body frame 41,51 rotary motions；And water
Jet nozzle 46,56 (referring to Fig. 8), it is arranged on the lower end of the piercing member 42,52.
According in a preferred embodiment of the present utility model, as shown in Figure 1 and Figure 4, the retractable driving device bag
Include：Leading truck 431,531, the leading truck are contained in the inner space of the main body frame 41,51 and are connected to the brill
The upper end of pole, and slidably engaged with the main body frame；And Bidirectional power component 432,532, it is configured to
The leading truck is driven under the control of the remote control submersible two-way to be moved back relative to the main body frame is linear
It is dynamic so that piercing member telescopic moving back and forth；And adjustable accumulator 16, it is configured to fill in the telescopic drive
The impulsive force is buffered when putting by impulsive force.Above-mentioned sliding engagement can be guide tracked engagement, or any other form
It is slidably engaged.
According to a preferred embodiment of the present utility model, as shown in figs. 1 and 4, the Bidirectional power component includes：Driving
Wheel 4321,5321, it is arranged on one end of the main body frame；Driven pulley 4322,5322, is arranged on the another of the main body frame
One end；Motor or oil cylinder, it applies power to driving wheel, wherein the motor or oil cylinder provide power by remote control submersible
And control；And transmission device 4323,5323, it is wrapped on the driving wheel and driven pulley, and the leading truck is connected to, with
Drive the leading truck is linear to move back and forth.In a preferred embodiment, the driving wheel can be the output of said motor
Wheel or the pulley by hydraulic oil cylinder driving, driven pulley can be provided in the pulley on main body frame, and the transmission device can be passed
Belt or chain of graduating power etc..Under such setting, as shown in figure 4, for example, being rotated clockwise in transmission device
When, the leading truck moves downward, so that the piercing member is pierced in subsea strata, is rotated counterclockwise in transmission device
When, the leading truck moves upwards, so as to extract the piercing member from subsea strata.
According to a preferred embodiment of the present utility model, the rotating driving device 44,54 includes：Rotating driver
441st, 541, in the inner space for setting the main body frame, and it is configured to drive under the control of the remote control submersible
The dynamic piercing member rotation；And flow rotary joint 442,542, the rotating driver and the leading truck are connected to,
And the upper end of the piercing member is connected to, wherein, the piercing member 42,52 drives in the rotation of rotating driver 441,541
Dynamic lower rotary motion, and follow the mobile and linear of leading truck 431,531 to move back and forth；And wherein, in drilling anchor
Gu during, the remote control submersible ROV is by the flow rotary joint 442,542 to the piercing member 42,52
Low pressure water is supplied with the water jet nozzle 46,56, to form low pressure water jet at water jet nozzle, and completes coring
After operation, the remote control submersible is by the flow rotary joint 442,542 to the piercing member 42,52 and
The supply water under high pressures of water jet injection 46,56, with using high-pressure water jet cut-out seabed solid rock core, in order to by the brill
Pole 42,52 is extracted from seabed.Therefore, in the coring system, ROV, flow rotary joint, piercing member and water are passed through
The work compound of jet nozzle, the drillng operation of low pressure water flow, and the cutting rock core operation of High-Pressure Water can be carried out, so as to
Extracted in piercing member from seabed.
According in a preferred embodiment of the present utility model, as shown in figure 4, each brill anchor 4 also includes connection
To the borehole stability device 45 of the bottom of the main body frame 41, the piercing member passes through the borehole stability device.The drilling
The bottom of stabilizer is provided with penetration device 451, and the penetration device is configured to before the piercing member 42 carries out boring anchor operation,
Submarine surface is penetrated under the Action of Gravity Field of coring system tentatively to fix the brill anchor.The penetration device 451 is in inoperative shape
It can be retracted under state inside the borehole stability device.After the penetration device 451 is fixed on submarine surface, the brill anchor 4
It can be adjusted, make it that coring stand 3 is horizontal, borehole anchorage operation being carried out afterwards relative to the angle of coring stand 3.
According to an exemplary embodiment of the present utility model, the piercing member for boring anchor is tubular type piercing member and bar
At least one of formula piercing member, wherein preferably tubular type piercing member, the component that drills is the feelings of tubular type piercing member
Under condition, it is possible to increase the stability of anchor is bored during bore operation, because tubular type piercing member passes through accommodating portion rock during drilling
The heart can absorb a part of seabed reaction force.The piercing member of the coring component is tubular type piercing member, its concrete reason
It is explained further below.
According to an exemplary embodiment of the present utility model, it is described it is at least one bore anchor 4 tubular type piercing member 42 (
Referred to as bore anchor tube) it is configured to be drilled and be inserted into subsea strata in seabed.In addition, tubular type piercing member 42 is in quilt
When being pulled up from subsea strata, wherein also carry by seabed sample, therefore the brill anchor tube 42 be also configured to it is described at least
One brill is anchored on after seabed and gathers seabed sample from soft and/or hard seabed.At least one coring component 5
Tubular type piercing member 52 (also referred to as corer) is configured to gather seabed sample when anchoring in subsea strata.By above
Description understand, boring in the case that anchor 4 is already fixed in subsea strata, reaction force caused by coring is reliably supported
Disappear, and coring stand keep level is constant, therefore be advantageous to the vertical coring of coring component 5.
According to an exemplary embodiment of the present utility model, as shown in Figure 6 A and 6 B, at least one brill He of anchor 4
At least one pressurize cabin 7 for also including there is self-control sealing function at least one coring component 5, the pressurize
Cabin is configured to accommodate the lower end of the tubular type piercing member during the tubular type piercing member 42,52 is retracted, with close
The seabed sample sealed in the tubular type piercing member, as the pressure difference inside and outside corer gradually increases, what the pressurize cabin applied
It is also increasing in sealing, therefore there is self-control sealing function, so as to which sample is when on the ship being retrieved to sea,
Its subsea pressure environment in collection can still be kept.
According to a preferred embodiment of the present utility model, as shown in Figure 6 A and 6 B, the pressurize cabin 7 includes：Nacelle
71, the nacelle is connected to the main body frame 41,51, and pressurize space 711 is limited inside it, is formed in the nacelle
Portion's opening 712 and lower openings 713, the upper opening and lower openings are adapted so that the tubular type piercing member prolongs therefrom
Extend through；Lower stop valve 72, as shown in Figure 6B, the lower stop valve are configured in the tubular type with seabed sample 35
When the lower end of piercing member is retracted in the pressurize space 711, institute is closed under the control of the remote control submersible 1
State lower openings 713；Upper stop valve 73, as shown in Figure 6 A and 6B, the upper stop valve are configured to seabed sample
When the lower end of the tubular type piercing member is retracted in the pressurize space 711, under the control of the remote control submersible 1
Close the upper end of the tubular type piercing member；And seal assembly 74, the seal assembly, which is configured to seal the top, to be opened
Mouth 712.
According to a preferred embodiment of the present utility model, as shown in Figure 6 A and 6 B, the tubular type piercing member 42,52
Lower end include enlarged-diameter portion 421,521；The seal assembly 74 includes：Elastic sealing element 741, shown elastic sealing element quilt
It is configured to when the enlarged-diameter portion is moving upward and extrudes the elastic sealing element 741, to the tubular type piercing member
Apply sealing force, during rising to sea from seabed, because the external pressure of the tubular type piercing member diminishes, but its
Internal pressure is constant, so the pressure increase that the enlarged-diameter portion applies, the sealing force that the elastic sealing element is applied
Increase.
According to a preferred embodiment of the present utility model, as shown in Figure 6 A and 6 B, the nacelle top also includes
Imitate diameter be more than the upper opening diameter and towards the annular recess 714 in the pressurize space, the elastic sealing element 741
It is arranged in the annular recess 714.The seal assembly 74 also includes：Seal enabler 742, the seal enabler
The lower section of the elastic sealing element 741 is arranged on, to activate the elastic sealing element in the case of stress to cause the bullet
Property seal apply sealing force；And elastic sealing element guard member 743, the elastic sealing element guard member are connected to the nacelle
And the lower section of the seal enabler is arranged at, to cover the annular, outer of the seal enabler with by the seal
Enabler and the elastic sealing element are held in place.The pressurize cabin also includes：Sampling instrumentation tap in the nacelle
75 and pressure realizing interface 76, and the pressure-reducing valve and safety valve (not shown) of the pressure realizing interface are connected to, it is described to subtract
Pressure valve and the function of safety valve are well known to those skilled in the art, be will not be repeated here.
In the pressure chamber according to one embodiment of the present utility model, no matter pipe fitting is recovered to either with or without coring sample
In pressurize cabin, after retractable driving device pulls up pipe fitting, ROV Robot actions end ball valve by pressurize cabin with surrounding seawater every
From, and the enlarged-diameter portion of pipe fitting is moving upward to press to form initial sealing to elastic sealing element.So at seabed,
The confining pressure in pressurize cabin 7 and the pressure of surrounding seawater are equal, or have slight pressure differential.It is being recycled in the pipe fitting
During on above water craft, the internal pressure of pressurize cabin 7 is held essentially constant, so the power for acting on the lower end of pipe fitting is protected substantially
Hold constant, but pressure of the seawater eroding of surrounding in the other parts of pipe fitting is less and less, therefore the pipe fitting is oriented moves up
Dynamic trend, and the trend is more and more obvious with the increase of pressure difference, therefore the pressure acted on elastic sealing element 741 is got over
Come bigger, therefore elastic sealing element adaptively provides increasing sealing force.When coring component returns to deck on the ship,
Elastic sealing element 741 reaches highest sealing force.So the encapsulating method of the self-control in pressurize cabin 7 be adapted on sea bed compared with
Low pressure differential, the seal pressure for also adapting to high pressure are poor.
According to a preferred embodiment of the present utility model, as shown in figs. 7 a-b, the coring system also includes automatic
Release system 100, this discharges system 100 near the coring stand and the position of centre of gravity of the connection framework automatically,
The automatic release system can be changed between latched position as shown in Figure 7 A and unlocked position as shown in Figure 7 B.Work as institute
State that coring system is located on deck or at least one brill anchor has been anchored at seabed and vertical direction no longer stress and described
When the power supply and control failure of remote control submersible, the automatic release system enters the unlocked position so that even
Being connected to the remote control submersible of the connection framework can depart from the coring stand, when the coring system is from first
During being promoted to deck during plate drops to seabed and from seabed, no matter the power of the remote control submersible
Supply and control whether to fail, the automatic release system is connected with the described remote of the connection framework all in latched position
Process control submersible remains engaged with the coring stand.In one example, for example, in coring operation is carried out, by
In failure cause, ROV power supply and control all failures, now need from seabed to fetch ROV to be overhauled, or
This ROV has been completed coring and stops power supply and control, when needing further exist for carrying out other operations in seabed, profit
With automatic release system of the present utility model ROV is separated with coring stand 3, so as to It is not necessary to drag bulky take
Core stand, bore anchor and coring component.In another example, when coring system also above deck when, such as complete coring
When, it is necessary to dismantle coring system, caused using automatic release system of the present utility model.However, in lifting and coring system of landing
The process of system, coring stand are suspended on ROV by connection framework, no matter the power supply and control of the remote control submersible
Whether system fails, and ROV departs from all without with coring stand.
According to a preferred embodiment of the present utility model, as shown in figs. 7 a-b, the automatic release system includes：Can
Releasing-joint 10, the releasable joint include the pin end 8 projected upwards from the coring stand 3 and are formed at the company
Connect the female joint 9 on framework 2；And release control component (not shown), the release control component are applied to control the public affairs
Joint and the female joint are moved between locked and unlocked positions.The release control component can be a ROV portion
Part, to be controlled by ROV.
According to a preferred embodiment of the present utility model, as shown in figs. 7 a-b, the pin end 8 includes：Base portion
81, it is integrally attached on the coring stand 3；And protuberance 82, integrally upwardly extended from the base portion 81, the protrusion
The barb 821 towards the base portion 81 is formed in portion.The female joint 9 includes：Split type flexible lock ring 91, the split type bullet
Property lock ring be provided with coordinate barb 911, it is described cooperation barb 911 be configured under the control of the release control component releasably
Ground is combined with the barb 821, when cooperation barb and the barb depart from, the Split type flexible lock ring itself
Split is two semi-circular elastic lock rings under elastic force, therefore the elastic lock ring can be two split type body parts, so and barb
During 821 disengaging, it can be separated relative to each other under its own resilient effect.
According to a preferred embodiment of the present utility model, as shown in figs. 7 a-b, the female joint 9 includes：Female joint
Main body 92, the female joint main body have the pressure chamber 921 in portion disposed thereon, and the pressure chamber 921 can be annular, Yi Jiwei
Supporting part 922 in its underpart, under constructing herein, a space can be formed between the bottom of pressure chamber and supporting part,
When snap ring 91 outwards flicks separation under its own resilient, it can be respectively received within the space.The pressure chamber has
Bottom opening 9211, the Split type flexible lock ring 91 are arranged between bottom and the supporting part 922 of the pressure chamber 921；Lock
Determine device driver 93, the locking device driver is under the control of the release control component from the bottom of the pressure chamber
Opening 9211 is stretched out at least in part, to drive Split type flexible lock ring 91, that is, to pin end drives the elastic lock ring
91 so that the cooperation barb 911 engages with barb 821.
According to a preferred embodiment of the present utility model, as shown in figs. 7 a-b, the locking device driver 93 wraps
Include：Piston 931, it is located in the pressure chamber 921 piston portion and the pressure can be extended through at least in part
Cabin bottom opening 9211；And compression spring 932, the piston can overcome the elastic force of the compression spring to move down.When
It is no matter described long-range during during the coring system drops to seabed from deck and being promoted to deck from seabed
Control the power supply of submersible and control whether to fail, the pressure chamber 921 is under certain pressure, the pressure chamber
In pressure overcome the elastic force of the compression spring 932 and piston be pressed down against through the pressure chamber bottom opening 9211,
So as to which Split type flexible lock ring 91 is inwardly pressed against the pin end by the piston 931, to cause the cooperation barb 911
Engaged with the barb 821, the automatic release system is located in latched position；And when the coring system is located on deck
Or at least one brill anchor has been anchored at seabed and the power of vertical direction no longer stress and the remote control submersible
When supply and control failure, the pressure in the pressure chamber 921 is reduced to certain value, so as to which the compression spring 932 is by described in
Piston 931 is lifted up, so as to which the piston 931 is located substantially entirely in the pressure chamber 921, so that it is described split type
The cooperation barb 911 of elastic lock ring 91 departs under the elastic force effect of itself with the barb 821, when Split type flexible is locked
When ring is moved under the bottom opening of the pressure chamber in the position of face, the automatic release system enters unlocked position.
According to an exemplary embodiment of the present utility model, met an urgent need as shown in figure 1, the coring system also includes brill anchor
Release connector 22, it is described brill anchor meet an urgent need release connector 22 be connected to it is described it is at least one brill anchor 4 and the coring stand 3 it
Between, with case of emergency so that at least one brill anchor separates with the coring stand, in order to extract brill
ROV is reclaimed in the case of anchor.Release connector 22 is met an urgent need it is also possible that brill anchor and coring stand exist using this brill anchor
It can in emergency circumstances be salvaged respectively to sea.
In addition, according to an exemplary embodiment of the present utility model, as illustrated in fig. 1 and 2, set on the coring stand 3
It is equipped with and salvages ring 24, the mechanical device on ship can be hooked on the salvaging ring 24, so as to beat the coring stand 3
Drag for.It is envisioned that such salvaging ring 24 can also be set by boring on anchor 4, coring component 5 etc..
According to an exemplary embodiment of the present utility model, connected as shown in figure 5, the coring system also includes seabed
Guider 23, the seabed connection guider 23 are configured to be again connected to the remote control submersible in seabed
Be oriented to during the coring stand, for example, ROV run out of steam supply and control after, again recover power supply and
After control, when being reconnected with coring stand 3.
According to an exemplary embodiment of the present utility model, as shown in figure 5, seabed connection guider 23 wraps
Include：Be arranged at two ends relative on the longitudinal direction of the coring stand 3 the first and second seabed reconnection guiders 231,
232, the first and second seabeds reconnection guider includes respectively：First and second on the coring stand protrude
Shank 2311,2321 and the first and second shank receiving portions 2312,2322 in the connection framework, described first protrudes
The length of shank 2311 is more than the described second length for protruding shank 2321, for example, described first protrudes the length of shank 2311
It is 2 times of the described second length for protruding shank 2321.In this case, it is connected to institute in the remote control submersible 1
When stating coring stand 3, first it is directed at described first and protrudes shank 2311 and the first shank receiving portion 2312 so that remote control
Submersible sinks so that the half of the described first protrusion shank 2311 is inserted into the first shank receiving portion 2312, Ran Houzhuan
Moving the remote control submersible causes the second protrusion shank 2321 and the second shank receiving portion 2322 to be aligned, then
Continue to sink the remote control submersible until the described first protrusion shank 2311 is fully accommodated in first shank and accommodated
In portion 2312.In addition, when the described first protrusion shank 2311 is fully accommodated in the first shank receiving portion 2312, it is described
Automatic release system 100 enters latched position as shown in Figure 7 A from unlocked position as shown in Figure 7 B.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be changed in the case where not departing from principle of the present utility model and spirit, this practicality
New scope is defined by the appended claims and the equivalents thereof.
Claims (26)
1. a kind of coring system based on remote control submersible, including：
Remote control submersible (ROV), it is suitable to be remotely controlled；
Connection framework, it is connected to the bottom of the remote control submersible；
Coring stand, it is releasably connected to the bottom of the connection framework；
At least one brill anchor, the coring stand is connected to, and the angle between the coring stand is adjustable, and by
Be configured to by the remote control submersible vehicle control, with the state of the coring stand keep level, be anchored at it is soft and/
Or in hard seabed；
At least one coring component, at least one coring component are vertically connected to the coring stand, and suitable in institute
State it is at least one brill anchor be anchored in seabed after, under the remote control submersible vehicle control from seabed obtain it is soft and/or
The sample in hard seabed.
2. coring system according to claim 1, it is characterised in that at least one brill anchor includes four brill anchors, institute
Four brill anchors are stated to be arranged on two cornerwise ends of the coring stand, to cause during the operation of the brill anchor,
The reaction force that the self gravitation and sea bottom core of the coring system are applied to the brill anchor can counteract location of the coring procedure
In as caused by seabed reaction force.
3. coring system according to claim 2, it is characterised in that any one at least one brill anchor and level
Coring stand between angle be located at 0 ° to 90 ° in the range of.
4. coring system according to claim 2, in addition at least one angular adjustment apparatus, it is configured to drive institute
State brill anchor to pivot relative to the coring stand, so as to adjust angle of the brill anchor relative to the coring stand.
5. coring system according to claim 4, it is characterised in that the angular adjustment apparatus includes：
Anchor position oil cylinder, each anchor position oil cylinder are connected between the coring stand and a brill anchor,
The anchor position oil cylinder by the remote control submersible vehicle control to carry out stretching motion, so as to adjust it is described brill anchor relative to
The angle of the coring stand and make it that the coring stand is kept in the horizontal direction, and
The anchor position oil cylinder is automatic in the case where the coring system runs out of steam to be locked to ensure that the coring stand maintains
It is motionless in horizontal level.
6. the coring system according to any one of claim 1-5, it is characterised in that at least one brill anchor and institute
Any one stated at least one coring component includes：
Main body frame, the main body frame are connected to the coring stand；
Piercing member, the upper end of the piercing member are arranged in the space inside the main body frame；
Retractable driving device, the retractable driving device are configured under the control of the remote control submersible described in driving
Piercing member moves back and forth in the main body frame between extended position and retracted position；
Rotating driving device, the rotating driving device are configured under the driving of retractable driving device inside main body frame
Space in move back and forth, while driving the piercing member under the remote control submersible vehicle control relative to described
Main body frame rotary motion；And
Water jet nozzle, it is arranged on the lower end of the piercing member.
7. coring system according to claim 6, it is characterised in that
The retractable driving device includes：
Leading truck, it is arranged in the inner space of the main body frame and is connected to the upper end of the piercing member, and with
The main body frame slidably engages；
Bidirectional power component, it is configured to drive the leading truck relative to described under the control of the remote control submersible
Main body frame is linear two-way to be moved back and forth so that piercing member telescopic moving back and forth；And
Adjustable accumulator, it is configured to buffer the impulsive force when the retractable driving device is by impulsive force.
8. coring system according to claim 7, it is characterised in that the Bidirectional power component includes：
Driving wheel, it is arranged on one end of the main body frame；
Driven pulley, it is arranged on the other end of the main body frame；
Motor or oil cylinder, it applies power to driving wheel, wherein the motor or oil cylinder provide power by remote control submersible
And control；And
Transmission device, it is wrapped on the driving wheel and driven pulley, and is connected to the leading truck, drives the leading truck straight
Wire type moves back and forth.
9. coring system according to claim 7, it is characterised in that the rotating driving device includes：
Rotating driver, in the inner space that the main body frame is set, and it is configured in the remote control submersible
The control lower driving piercing member rotation；And
Flow rotary joint, the rotating driver and the leading truck are connected to, and are connected to the upper end of the piercing member,
Wherein, piercing member rotary motion under the rotation driving of rotating driver, and follow the movement of the leading truck
And linear move back and forth；And
Wherein, during borehole anchorage, the remote control submersible is by the flow rotary joint to the drilling structure
Part and water jet nozzle supply low pressure water, to form low pressure water jet at water jet nozzle, and make completing coring
After industry, the remote control submersible is supplied by the flow rotary joint to the piercing member and water jet injection
To water under high pressure, to cut off seabed solid rock core using high-pressure water jet, in order to which the piercing member is extracted from seabed.
10. coring system according to claim 6, it is characterised in that each brill anchor also includes being connected to the master
The borehole stability device of the bottom of body framework, the piercing member pass through the borehole stability device.
11. coring system according to claim 10, it is characterised in that the bottom of the borehole stability device is provided with and penetrated
Device, the penetration device are configured to before the piercing member carries out boring anchor operation, worn under the Action of Gravity Field of coring system
For saturating submarine surface tentatively to fix the brill anchor, the penetration device can be retracted to the borehole stability device in a non-operative state
It is internal.
12. coring system according to claim 6, it is characterised in that
The piercing member for boring anchor is at least one of tubular type piercing member and rod-type piercing member；And
The piercing member of the coring component is tubular type piercing member.
13. coring system according to claim 12, it is characterised in that
At least one tubular type piercing member for boring anchor is configured to be drilled and be inserted into subsea strata in seabed；
The tubular type piercing member of at least one coring component is configured to gather seabed sample when anchoring in subsea strata
This；And/or
At least one tubular type piercing member for boring anchor is also configured at least one brill and is anchored on the same of seabed
When accommodate soft and/or hard seabed sample wherein.
14. coring system according to claim 12, it is characterised in that at least one brill anchor and described at least one
At least one pressurize cabin for also including having self-control sealing function in coring component, the pressurize cabin is configured in institute
The lower end that tubular type piercing member is accommodated during tubular type piercing member is retracted is stated, to seal the sea in the tubular type piercing member
Pressure environment residing for original pattern sheet, with the increase of tubular type piercing member inside and outside differential pressure, sealing force that the pressurize cabin is applied
Also increasing, when the coring system is returned on deck, the seabed sample remains in that the pressure during coring of seabed
Environment.
15. coring system according to claim 14, it is characterised in that the pressurize cabin includes：
Nacelle, the nacelle is connected to the main body frame, and pressurize space is limited inside it, and top is formed in the nacelle
Opening and lower openings, the upper opening and lower openings are adapted so that tubular type piercing member extends through therefrom；
Lower stop valve, the lower stop valve are configured to be retracted in the lower end of the tubular type piercing member with seabed sample
When in the pressurize space, the lower openings are closed under the control of the remote control submersible；
Upper stop valve, the upper stop valve are configured to be retracted in the lower end of the tubular type piercing member with seabed sample
When in the pressurize space, the upper end of the tubular type piercing member is closed under the control of the remote control submersible；And
Seal assembly, the seal assembly are configured to seal the upper opening.
16. coring system according to claim 15, it is characterised in that the lower end of the tubular type piercing member includes diameter
Expansion section；And
The seal assembly includes：Elastic sealing element, shown elastic sealing element are configured to when the enlarged-diameter portion is upward
When being lifted and extruding the elastic sealing element, apply sealing force to the tubular type piercing member, and with the enlarged-diameter portion
The pressure increase of application, the sealing force that the elastic sealing element is applied also increase.
17. coring system according to claim 16, it is characterised in that
The nacelle top also include effective diameter be more than the upper opening diameter and towards the annular in the pressurize space
Recess, the elastic sealing element are arranged in the annular recess, and
The seal assembly also includes：
Seal enabler, the seal enabler is arranged on the lower section of the elastic sealing element, with the case of stress
The elastic sealing element is activated to cause the elastic sealing element to apply sealing force.
18. coring system according to claim 15, it is characterised in that the pressurize cabin also includes：
Sampling instrumentation tap and pressure realizing interface in the nacelle, and
It is connected to the pressure-reducing valve and safety valve of the pressure realizing interface.
19. coring system according to claim 1, in addition to automatic release system, installed in the coring stand and institute
To state near the position of centre of gravity of connection framework, the automatic release system can be changed between locked and unlocked positions, with
And
Wherein, when the coring system is located on deck or it is described it is at least one brill anchor be anchored at seabed and vertical direction not
When the power supply of stress and the remote control submersible and control are failed again, the automatic release system enters the unblock
Position so that the remote control submersible and the coring stand for being connected with the connection framework can depart from, when described
During during coring system drops to seabed from deck and being promoted to deck from seabed, no matter the remote control
The power supply of submersible and control whether to fail, the automatic release system is led to all in latched position, the coring stand
The connection framework is crossed to be suspended on the remote control submersible.
20. coring system according to claim 19, it is characterised in that the automatic release system includes：
Releasable joint, the releasable joint include the pin end projected upwards from the coring stand and are formed at described
Female joint in connection framework；And
Release control component, the release control component be applied to control the pin end and the female joint in latched position and
Moved between unlocked position.
21. coring system according to claim 20, it is characterised in that
The pin end includes:
Base portion, it is integrally attached on the coring stand；And
Protuberance, integrally upwardly extended from the base portion, the barb towards the base portion is formed on the protuberance；And
The female joint includes：Split type flexible lock ring, the Split type flexible lock ring, which is provided with, coordinates barb, the cooperation barb
Be configured to releasedly be combined with the barb under the control of the release control component, when it is described cooperation barb with it is described
When barb departs from, Split type flexible lock ring split under the elastic force of itself is two semi-circular elastic lock rings.
22. coring system according to claim 21, it is characterised in that the female joint also includes：
Female joint main body, the female joint main body has the pressure chamber in portion disposed thereon and the supporting part positioned at its underpart, described
Pressure chamber has bottom opening, and the Split type flexible lock ring is arranged between bottom and the supporting part of the pressure chamber；And
Locking device driver, the locking device driver is under the control of the release control component from the pressure chamber
Bottom opening stretches out at least in part, to drive Split type flexible lock ring so that the cooperation barb engages with barb.
23. coring system according to claim 22, it is characterised in that the locking device driver includes：
Piston, it is located in the pressure chamber piston portion and the pressure chamber bottom can be extended through at least in part
Opening；And
Compression spring, the piston can overcome the elastic force of the compression spring to move down,
Wherein, during being promoted to deck during the coring system drops to seabed from deck and from seabed,
No matter the remote control submersible power supply and control whether to fail, the pressure chamber is under certain pressure,
Pressure in the pressure chamber overcomes the elastic force of the compression spring and is pressed down against opening through the pressure chamber bottom by piston
Mouthful, Split type flexible lock ring is inwardly pressed against the pin end so as to the piston, with cause the cooperation barb with it is described
Barb engages, in being in the locked position so as to the automatic release system；And
When the coring system be located on deck or it is described it is at least one brill anchor be anchored at seabed and vertical direction no longer by
When the power supply and control failure of power and the remote control submersible, the pressure in the pressure chamber is reduced to certain value,
The piston is lifted up by the compression spring, so as to which the piston is located substantially entirely in the pressure chamber, Jin Ersuo
The cooperation barb for stating Split type flexible lock ring departs under the elastic force effect of itself with the barb, when Split type flexible is locked
When ring is moved under the bottom opening of the pressure chamber in the position of face, the automatic release system enters unlocked position.
24. coring system according to claim 19, it is characterised in that the coring system also includes seabed connection and is oriented to
Device, the seabed connection guider are configured to that the remote control submersible is again connected into the coring in seabed
It is oriented to during stand.
25. coring system according to claim 24, it is characterised in that the seabed connection guider includes：
The first and second seabed reconnection guiders of two ends relative on the longitudinal direction of the coring stand are arranged at, and
The first and second seabeds reconnection guider includes respectively：First and second on the coring stand protrude
Shank and the first and second shank receiving portions in the connection framework, the described first length for protruding shank are more than described
Second protrudes the length of shank；
Wherein, when the described first protrusion shank is fully accommodated in the first shank receiving portion, the automatic release system
Enter latched position from unlocked position.
26. coring system according to claim 1, in addition to the emergent release connector of anchor is bored, the emergent release of brill anchor
Connector is connected between at least one brill anchor and the coring stand, with case of emergency so that described at least one
Individual brill anchor separates with the coring stand, in order to which sea ship carries out salvaging recovery to remote control submersible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333318.0U CN206627306U (en) | 2017-03-31 | 2017-03-31 | Coring system based on remote control submersible |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333318.0U CN206627306U (en) | 2017-03-31 | 2017-03-31 | Coring system based on remote control submersible |
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| CN206627306U true CN206627306U (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720333318.0U Active CN206627306U (en) | 2017-03-31 | 2017-03-31 | Coring system based on remote control submersible |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872211A (en) * | 2017-03-31 | 2017-06-20 | 派格石油工程设备(大连)有限公司 | Coring system based on remote control submersible |
| CN109555506A (en) * | 2018-12-10 | 2019-04-02 | 青岛海洋地质研究所 | Sea-bottom surface bulk hydrate quarrying apparatus and pressure maintaining drill through collecting method |
| CN109813568A (en) * | 2019-03-11 | 2019-05-28 | 中南大学 | A kind of deep sea drill core probe boring sampling apparatus |
| CN111122225A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Asteroid sampler based on crossed ultrasonic drilling coring mode |
| CN114074750A (en) * | 2020-08-12 | 2022-02-22 | 上海盖孚海洋工程有限公司 | Small-sized ROV for underwater hole opening |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106872211A (en) * | 2017-03-31 | 2017-06-20 | 派格石油工程设备(大连)有限公司 | Coring system based on remote control submersible |
| CN106872211B (en) * | 2017-03-31 | 2023-12-15 | 派格水下技术(广州)有限公司 | Coring system based on remote control submersible |
| CN111122225A (en) * | 2018-10-30 | 2020-05-08 | 哈尔滨工业大学 | Asteroid sampler based on crossed ultrasonic drilling coring mode |
| CN111122225B (en) * | 2018-10-30 | 2022-04-22 | 哈尔滨工业大学 | Asteroid sampler based on crossed ultrasonic drilling coring mode |
| CN109555506A (en) * | 2018-12-10 | 2019-04-02 | 青岛海洋地质研究所 | Sea-bottom surface bulk hydrate quarrying apparatus and pressure maintaining drill through collecting method |
| CN109555506B (en) * | 2018-12-10 | 2019-10-11 | 青岛海洋地质研究所 | Sea-bottom surface bulk hydrate quarrying apparatus and pressure maintaining drill through collecting method |
| CN109813568A (en) * | 2019-03-11 | 2019-05-28 | 中南大学 | A kind of deep sea drill core probe boring sampling apparatus |
| CN109813568B (en) * | 2019-03-11 | 2023-11-10 | 中南大学 | Deep sea core drilling sampling device |
| CN114074750A (en) * | 2020-08-12 | 2022-02-22 | 上海盖孚海洋工程有限公司 | Small-sized ROV for underwater hole opening |
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