CN107014413A - A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method - Google Patents
A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method Download PDFInfo
- Publication number
- CN107014413A CN107014413A CN201710201783.3A CN201710201783A CN107014413A CN 107014413 A CN107014413 A CN 107014413A CN 201710201783 A CN201710201783 A CN 201710201783A CN 107014413 A CN107014413 A CN 107014413A
- Authority
- CN
- China
- Prior art keywords
- anchor chain
- sensor
- clamping plate
- rov
- jig frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
Abstract
The invention discloses a kind of anchor chain sensor stationary fixture of Fast Installation under water dismounting, it includes hexagonal tie down screw in introversion, nylon self-locking nut, dish-shaped retaining spring, jig frame, screw rod clamping plate connection bearing, V-type and is oriented to clamping plate, guide rail, sensor clips, U-shaped positioning splint, positioning auxiliary magnet.Screw rod clamping plate, which connects bearing connecting screw rod and V-type and is oriented to clamping plate, the jig frame empty corrugated sheet material in punch forming, to be constituted, positions auxiliary magnet and be embedded in jig frame inboard groove.It is an advantage of the invention that：It is simple in construction, easy to loading and unloading, the installation and removal work of whole fixture can be remotely completed by ROV；Accurate positioning, fixing compact is reliable, and ensure that does not have relative motion and relative acceleration between sensor and anchor chain, it is ensured that sensor normally effectively works.
Description
Technical field
The present invention relates to a kind of use ROV under water installing/dismounting ocean platform anchor chain monitor sensor stationary fixture, should
Anchor chain monitoring sensor is effectively fixed on target anchor chain by fixture by ROV in deep water.
Background technology
Anchoring system is the important component of ocean platform, and anchor chain mooring or anchor chain mooring are passed through in ocean platform
When hybrid power positioning is fixed on operation marine site, anchor chain anchoring system needs to ensure the normal operation operating mode of platform and the peace of platform
Full working scope.Abyssal environment complexity is special, it is difficult to predict, and the motion conditions of anchor chain concern whole system in anchor chain anchoring system
Security reliability, in actual production must ensure to anchoring system safety control, therefore to anchor chain in deep water movement under force shape
The real-time monitoring of condition is very important.
In actual production frequently with monitoring sensor have：Self-tolerant acceleration analysis sensor, self-tolerant inclination angle are surveyed
Quantity sensor.To enable the sensor to the motion conditions of accurately monitoring anchor chain, sensor must pass through certain convenient dismounting
Device is installed tightly on anchor chain, and sensor can not have any motion relative to anchor chain.The sensor used in production is most
It is easily damaged, it is therefore desirable to sensor is fixed on fixture on the water, then whole device is installed on anchor chain, and takes one
Fixed safeguard measure avoids destruction of the abyssal environment to sensor.Due to deep-sea special circumstances, the ROV working times can not mistake under water
Long, action can not be complicated, therefore installing/dismounting sensor should be simple and easy to operate.
Sensor is fixed on anchor chain by the fixture of design specialized in Practical Project operation, it is ensured that the normal work of sensor
Make, and the normal work of anchor chain can not be influenceed.Deepwater environment complexity is special, and diver can not reach and install, therefore design one
Sensor stationary fixture is planted, it is with great value simply and easily to be installed under water by ROV.
The content of the invention
For problem present in actual production, the present invention devises a kind of biography by ROV convenient underwater installing/dismountings
Sensor stationary fixture.
The technical scheme that the present invention takes：
A kind of anchor chain sensor stationary fixture of the ocean platform based on screw-fastening, corresponding device includes locking screw leverage
System, jig frame, V-type guide-localization clamping plate, positioning auxiliary magnet etc..
Jig frame is fixed on anchor chain by U-shaped positioning splint and V-type guide clip plate shape into jaw structure；Sensor passes through
Clips are fixed in jig frame；The sensor frame sheet material uses punching press corrugation hollow structure, the mouth of sensor both sides
Shape handle can play certain protective effect in the rugged environment of deep-sea to sensor.
The retaining mechanism includes：U-shaped positioning splint, V-type are oriented to clamping plate, hexagonal tie down screw, nylon self-locking in introversion
Nut, dish-shaped retaining spring, guiding nut.U-shaped positioning splint is hinged on the target location of anchor chain, and jig frame is in auxiliary positioning magnetic
Adsorbed under the guiding of iron on anchor chain.Tie down screw is screwed in fixture by ROV by rotating the mechanical arm pulled with universal outer-hexagonal
Guiding nut on framework, and then promote V-type guiding clamping plate to be travelled forward along guide rail, adjusting V-type by screw rod is oriented to clamping plate and U-shaped
The relative position of positioning splint, and then complete the installation and dismounting operation of fixture.
The anchor chain monitoring clamp of sensor of the present invention is locked in anchor chain center by screw rod, it is possible to achieve whole folder
Complex condition carries out unmanned installation and dismounting under water for tool, monitoring sensor.
Described device carries out anchor chain monitoring sensor installing/dismounting, comprises the following steps：
The square shape handle (10) of fixture of S1, ROV crawl equipped with sensor, folder for carrying reaches precalculated position；
S2, aquatic work personnel remote operation ROV, will be leaned against on anchor chain by manipulator on the inside of U-shaped positioning splint (14),
It is then that axle is close to anchor chain with U-shaped positioning splint (14) by the other end, positioning auxiliary magnet (15) produces suction adsorption in anchor chain
On；
S3, ROV unclamp handle, shift to the side of hexagonal tie down screw (1) in introversion, and universal hexagonal is pulled in (16) insertion
Incline in interior hexagonal tie down screw (1)；
S4, rotated by motor, drive universal hexagonal to pull (16) and turn hexagonal tie down screw (1) in introversion, thrust passes through
Guiding nut and taper roll bearing are delivered to V-type and are oriented to clamping plate (8), are allowed to extrude with anchor chain, produce deformation, be fixed on anchor chain
On；
First pass through universal hexagonal when S5, dismounting and pull (16) and unscrew hexagonal tie down screw (1) in introversion, exit screw rod, then lead to
Mechanical arm crawl square shape handle (10) is crossed outwards to remove；
The present invention has advantages below：Simple in construction, simple installation, accurate positioning, fixing compact is reliable, can be only by ROV
The vertical long-range installation and removal for completing whole device.
Brief description of the drawings
Fig. 1 is front view of the ocean platform based on screw-fastening with anchor chain sensor stationary fixture；
Fig. 2 is axonometric drawing of the ocean platform based on screw-fastening with anchor chain sensor stationary fixture；
In figure, hexagonal tie down screw in 1- introversions；2- nylon self-locking nuts；3- dish retaining springs；4- jig frames；5-
Reinforcement；6- guiding nuts；7- screw rods-clamping plate taper roll bearing；8-V types are oriented to clamping plate；9- guide rails；10- square shape handles；
11- reinforcements；12- sensor clips；13- sensors；14-U type positioning splints；15- positions auxiliary magnet；16- is universal outer
Hexagonal is pulled；Hollow plate material in 17- punch forming corrugateds.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below：
As shown in Fig. 1~2, a kind of anchor chain sensor stationary fixture of the ocean platform based on screw-fastening, it includes interior
Incline interior hexagonal tie down screw (1), hexagonal ensures that ROV can pull hexagonal insertion screw rod interior in a big way in introversion；Nylon
Self-locking nut (2)；The dish-shaped retaining spring (3) on hexagonal tie down screw (1) is arranged in introversion, spring after screw rod is screwed and is pressed
Contracting, produces strain elastic force and prevents screw bolt loosening；Jig frame (4), jig frame empty corrugated sheet material (17) in punch forming
Constitute, inside is corrugated hollow structure, mitigates total quality in the case of proof strength；It is welded in jig frame (4) easily
Reinforcement (5) at deformation, it is ensured that destructive change does not occur for the profile of fixation procedure middle frame；Guiding nut (6), makes screw rod
Thrust is delivered to V-type and is oriented on clamping plate (8)；Screw rod-clamping plate taper roll bearing (7), taper roll bearing ensures axial direction and footpath
To thrust transmission；The V-type being connected by screw rod-clamping plate taper roll bearing (7) with guiding nut (6) is oriented to clamping plate (8), V-type
Positioning splint ensures clamping plate automatic attaching；Being arranged at prevents V-type to be oriented to the guide rail (9) that clamping plate (8) is rotated, V in jig frame (4)
Type is oriented to clamping plate (8) upper end and is placed in through slotted eye on guide rail；For the square shape handle (10) of ROV grasping manipulations, handle both may be used
For ROV crawls, sensor can be also protected to a certain extent；Being welded in jig frame (4) center prevents the reinforcing of frame deformation
Beam (11)；Sensor is fixed on to the sensor clips (12) in jig frame (4) by screw, clips can be according to sensing
Device shape carries out Secondary Design；Sensor (13), can select that 2~3 can be installed on dissimilar sensor, framework as needed
Individual sensor；The U-shaped positioning splint (14) of jig frame (4) end is placed in, U-shaped positioning splint (14) is shaped as half elliptic,
With certain elasticity, it can be fitted on anchor chain and avoid causing a contact；The positioning for being embedded in jig frame (4) inboard groove is auxiliary
Magnetic assist iron (15), magnet is Nd-Fe-B permanent magnet material, and light weight, coercivity is larger, and adhered shape anchor chain has compared with small air gap, reduces
Leakage field, produces larger suction；(16) are pulled by the ROV universal hexagonals operated, can be out of in a big way interior insertion screw rod.
As shown in figure 1, described device carries out anchor chain monitoring sensor installing/dismounting method, it comprises the following steps：
The square shape handle (10) of fixture of S1, ROV crawl equipped with sensor, folder for carrying reaches precalculated position；
S2, aquatic work personnel remote operation ROV, will be leaned against on anchor chain by manipulator on the inside of U-shaped positioning splint (14),
It is then that axle is close to anchor chain with U-shaped positioning splint (14) by the other end, positioning auxiliary magnet (15) produces suction adsorption in anchor chain
On；
S3, ROV unclamp handle, shift to the side of hexagonal tie down screw (1) in introversion, and universal hexagonal is pulled in (16) insertion
Incline in interior hexagonal tie down screw (1)；
S4, rotated by motor, drive universal hexagonal to pull (16) and turn hexagonal tie down screw (1) in introversion, thrust passes through
Guiding nut and taper roll bearing are delivered to V-type and are oriented to clamping plate (8), are allowed to extrude with anchor chain, produce deformation, be fixed on anchor chain
On；
First pass through universal hexagonal when S5, dismounting and pull (16) and unscrew hexagonal tie down screw (1) in introversion, exit screw rod, then lead to
Mechanical arm crawl square shape handle (10) is crossed outwards to remove.
Claims (7)
1. it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor, it is characterised in that：It includes interior
Incline interior hexagonal tie down screw (1)；Nylon self-locking nut (2)；Dish-shaped stop bullet on hexagonal tie down screw (1) is arranged in introversion
Spring (3), screwing spring after screw rod and being compressed prevents screw bolt loosening；Jig frame (4), jig frame empty corrugation in punch forming
Shape sheet material (17) is constituted；It is welded in the reinforcement (5) at jig frame (4) easily deformation；Guiding nut (6)；Screw rod-clamping plate circular cone rolling
Sub- bearing (7)；The V-type being connected by screw rod-clamping plate taper roll bearing (7) with guiding nut (6) is oriented to clamping plate (8)；It is arranged at
V-type is prevented to be oriented to the guide rail (9) that clamping plate (8) is rotated in jig frame (4), V-type is oriented to clamping plate (8) upper end and is placed in through slotted eye
On guide rail；For the square shape handle (10) of ROV grasping manipulations；Being placed in jig frame (4) center prevents the reinforcement of frame deformation
(11)；Sensor is fixed on to the sensor clips (12) in jig frame (4) by screw, clips can be according to sensor
Carry out Secondary Design；Sensor (13), can select that 2~3 sensings can be installed on dissimilar sensor, framework as needed
Device；The U-shaped positioning splint (14) of jig frame (4) end is placed in, U-shaped positioning splint (14) is shaped as half elliptic, with one
Fixed elasticity；The positioning auxiliary magnet (15) of jig frame (4) inboard groove is embedded in, magnet is Nd-Fe-B permanent magnet material, shape
Anchor chain of fitting has compared with small air gap；Pulled (16) by the ROV universal hexagonals operated；Constitute empty corrugation in the punch forming of whole framework
Shape sheet material (17).
2. it is according to claim 1 it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor,
It is characterized in that：Connection and fastening in described introversion between hexagonal tie down screw (1) and guiding nut (6) employ nylon certainly
Split nut (2) and dish-shaped retaining spring (3).
3. it is according to claim 1 it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor,
It is characterized in that：The overall corrugated sheet material (17) empty in punch forming of jig frame is constituted, and has been welded and has been added in central weakness
Gu Liang (11), has welded reinforcement (5) at frame corner.
4. it is according to claim 1 it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor,
It is characterized in that：The grooving on the inside of framework, embedded positioning auxiliary magnet (15), anchor chain of being fitted during installation, auxiliary positioning.
5. it is according to claim 1 it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor,
It is characterized in that：Framework one end is U-shaped positioning splint (14), is shaped as half elliptic, with certain elasticity, anchor chain of fitting.
6. it is according to claim 1 it is a kind of by ROV under water quick despatch ocean platform anchor chain monitor clamp of sensor,
It is characterized in that：V-type is oriented to clamping plate (8) and is connected by taper roll bearing with guiding nut, the thrust that screw rod is produced with nut
Clamping plate (8) is oriented to by V-type to act on anchor chain, and direction of fitting can be adapted to automatically.
7. according to claim 1~6, anchor chain monitors the handling method of clamp of sensor, it is characterised in that：It includes following step
Suddenly：
The square shape handle (10) of fixture of S1, ROV crawl equipped with sensor, folder for carrying reaches precalculated position；
S2, aquatic work personnel remote operation ROV, will be leaned against on anchor chain, then by manipulator on the inside of U-shaped positioning splint (14)
The other end is close to anchor chain with U-shaped positioning splint (14) for axle, positioning auxiliary magnet (15) produces suction adsorption on anchor chain；
S3, ROV unclamp handle, shift to the side of hexagonal tie down screw (1) in introversion, and universal hexagonal is pulled in (16) insertion introversion
In hexagonal tie down screw (1)；
S4, rotated by motor, drive universal hexagonal to pull (16) and turn hexagonal tie down screw (1) in introversion, thrust passes through guide screw
Female and taper roll bearing is delivered to V-type and is oriented to clamping plate (8), is allowed to extrude with anchor chain, produces deformation, be fixed on anchor chain；
First pass through universal hexagonal when S5, dismounting and pull (16) and unscrew hexagonal tie down screw (1) in introversion, exit screw rod, then pass through machine
Tool arm crawl square shape handle (10) is outwards removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201783.3A CN107014413A (en) | 2017-03-30 | 2017-03-30 | A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201783.3A CN107014413A (en) | 2017-03-30 | 2017-03-30 | A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107014413A true CN107014413A (en) | 2017-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710201783.3A Pending CN107014413A (en) | 2017-03-30 | 2017-03-30 | A kind of ocean platform based on screw-fastening anchor chain sensor stationary fixture and its handling method |
Country Status (1)
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| CN (1) | CN107014413A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834094A (en) * | 2017-10-31 | 2018-03-23 | 苏州迈展自动化科技有限公司 | A kind of battery core auxiliary blanking building mortion and method |
| CN108469277A (en) * | 2018-04-28 | 2018-08-31 | 中国民航大学 | A kind of smart tags line apparatus based on airport security operational monitoring |
| CN108692754A (en) * | 2018-04-09 | 2018-10-23 | 中国海洋石油集团有限公司 | A kind of deep-sea platform anchor chain measurement sensor sheath special fixture |
| CN108791709A (en) * | 2018-05-23 | 2018-11-13 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Integrated type monitoring chain link for underwater mooring apparatus |
| CN109781159A (en) * | 2018-12-31 | 2019-05-21 | 平高集团有限公司 | A kind of sensor fastening device |
| CN110081921A (en) * | 2019-04-30 | 2019-08-02 | 大连理工大学 | A kind of ocean platform mooring cable monitoring special fixture |
| CN112815870A (en) * | 2021-02-08 | 2021-05-18 | 中海辉固地学服务（深圳）有限公司 | Underwater laser three-dimensional scanning auxiliary device based on ROV |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107834094A (en) * | 2017-10-31 | 2018-03-23 | 苏州迈展自动化科技有限公司 | A kind of battery core auxiliary blanking building mortion and method |
| CN107834094B (en) * | 2017-10-31 | 2024-04-05 | 苏州迈展自动化科技有限公司 | Battery cell auxiliary blanking forming device and method |
| CN108692754A (en) * | 2018-04-09 | 2018-10-23 | 中国海洋石油集团有限公司 | A kind of deep-sea platform anchor chain measurement sensor sheath special fixture |
| CN108692754B (en) * | 2018-04-09 | 2020-07-03 | 中国海洋石油集团有限公司 | Special clamp for deep sea platform anchor chain measuring sensor sheath |
| CN108469277A (en) * | 2018-04-28 | 2018-08-31 | 中国民航大学 | A kind of smart tags line apparatus based on airport security operational monitoring |
| CN108791709A (en) * | 2018-05-23 | 2018-11-13 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Integrated type monitoring chain link for underwater mooring apparatus |
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| CN109781159A (en) * | 2018-12-31 | 2019-05-21 | 平高集团有限公司 | A kind of sensor fastening device |
| CN110081921A (en) * | 2019-04-30 | 2019-08-02 | 大连理工大学 | A kind of ocean platform mooring cable monitoring special fixture |
| CN110081921B (en) * | 2019-04-30 | 2021-02-12 | 大连理工大学 | Special clamp for monitoring mooring chain of ocean platform |
| CN112815870A (en) * | 2021-02-08 | 2021-05-18 | 中海辉固地学服务（深圳）有限公司 | Underwater laser three-dimensional scanning auxiliary device based on ROV |
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Application publication date: 20170804 |
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