CN109238343B - Recovery method of detector of ocean detector - Google Patents
Recovery method of detector of ocean detector Download PDFInfo
- Publication number
- CN109238343B CN109238343B CN201811171685.0A CN201811171685A CN109238343B CN 109238343 B CN109238343 B CN 109238343B CN 201811171685 A CN201811171685 A CN 201811171685A CN 109238343 B CN109238343 B CN 109238343B
- Authority
- CN
- China
- Prior art keywords
- detector
- ballast
- cable
- protective sleeve
- ocean
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 239000002131 composite material Substances 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- G01D21/00—Measuring or testing not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a watertight joint protective sleeve for a marine detection device, which comprises two buckling pieces connected end to end and buckled into a ring, and two limiting pins which are spliced at the joint of the two buckling pieces and enable the two buckling pieces to be assembled into the protective sleeve, wherein one end of each limiting pin is provided with a pull ring, a pull rope is fixed on each pull ring, and the limiting pins can be pulled out from the buckling pieces by pulling the pull ropes, so that the protective sleeve is invalid. According to the invention, by using the protective sleeve on the ocean detection device, the cable and the detector can be rapidly and reliably separated, and the electric knife switch can be omitted on the mother ship, so that the problems of low reliability of the electric knife switch, complex structure, large weight, complicated control and high transformation cost of the ocean detection device are avoided.
Description
Technical Field
The invention relates to the technical field of detector recovery safety of ocean detection devices, in particular to a recovery method of a detector of an ocean detection device.
Background
When the ocean detection vessel drags the ocean detection device to carry out underwater detection, a detector of the ocean detection device is immersed under the sea surface through the ballast, and the detector is connected with the ocean detection vessel through the photoelectric composite cable. The photoelectric composite cable is formed by combining a cable for internal communication and a cable for external connection stress, when sea conditions are complex or the ship speed is too fast, the photoelectric composite cable can break under the impact force action of the surge of high and low fluctuation, the photoelectric composite cable sinks under the action of gravity, and an expensive detector is often pulled into the seabed together, so that the difficulty of salvaging the detector is increased.
In order to solve the problem, in the prior art, an electric knife switch is arranged on a marine detection device, so that a cable and a cable of a photoelectric composite cable are cut off at one time, a ballast is separated from a detector through a ballast separating mechanism, the detector quickly floats to the water surface after losing the ballast force provided by the ballast, and then the detector sends a satellite positioning signal to a marine detection ship for positioning and salvaging.
The above-mentioned prior art has three problems, firstly, the reliability of the electric knife switch is not strong, and accidents of nonfunctional or continuous photoelectric composite cable cutting often occur, which results in loss of expensive equipment. Secondly, because of increasing electronic knife switch, lead to ocean detection device weight to increase, its overall structure is more complicated, controls more loaded down with trivial details. Finally, the price of the electric knife switch is high, and the transformation cost of equipment is seriously increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a recovery method of a detector of a marine detection device, which can cancel an electric knife switch after a protective sleeve is used on the marine detection device, and avoid the problems of low reliability of the electric knife switch, complex structure, large weight, complicated control and high transformation cost of the marine detection device.
The technical scheme adopted by the invention is as follows:
the ocean detection device is connected with an ocean detection ship through a photoelectric composite cable, the photoelectric composite cable comprises a cable and a cable, the ocean detection device further comprises a detector and a ballast positioned at the bottom of the detector, the ballast is detachably connected with the detector, the cable of the photoelectric composite cable is connected with the ballast, the cable is connected with the detector through a detachable watertight joint, and the watertight joint is provided with a protective sleeve;
the protective sleeve comprises two buckling pieces which are connected end to end and buckled into a ring, and two limiting pins which are spliced at the joint of the two buckling pieces and enable the two buckling pieces to be assembled into the protective sleeve, one end of each limiting pin is provided with a pull ring, a pull rope is fixed on each pull ring, and the limiting pins can be pulled out from the buckling pieces by pulling the pull ropes to enable the protective sleeve to lose efficacy; one end of the limiting pin is provided with a through hole for the pull ring to pass through, the other end of the limiting pin is provided with a mounting hole, a spring and a locking tongue which stretches out and draws back along the radial direction are arranged in the mounting hole, and the spring pushes against the locking tongue and enables the locking tongue to protrude out of the limiting pin; the two buckling pieces are buckled to form a protection cavity for accommodating the separable plug-in type watertight joint and the cable, and the protection cavity is filled with a waterproof draft for protecting the watertight joint;
the recovery method comprises the following steps:
step 1, a fault occurs, namely a photoelectric composite cable of the ocean detection device is towed by an ocean detection ship to break;
step 2, emergency mode entry judgment: after the photoelectric composite cable breaks for a period of time, the control system of the underwater ocean detection device does not receive the electric signal of the ocean detection ship any more, so that the control system judges that the photoelectric composite cable breaks and immediately enters an emergency mode;
step 3, ballast ware breaks away from detector: the control system of the ocean exploration device starts a ballast separating mechanism to separate the ballast from the exploration instrument, and the ballast sinks after being separated from the exploration instrument, so that the exploration instrument automatically floats under the action of seawater due to a certain negative pressure of the exploration instrument;
step 4, a photoelectric composite cable separation detector: when the relative distance between the detector and the ballast is larger and larger than the length of the inhaul cable, the ballast pulls the inhaul cable, the inhaul cable drives the limiting pin to be pulled away from the buckling piece of the protective sleeve and causes the protective sleeve to lose efficacy, and the watertight joint losing the protection of the protective sleeve is disconnected after the ballast is pulled further, so that the photoelectric composite cable and the detector are completely separated;
step 5, salvaging and recycling: the detector floats to the water surface and sends satellite positioning signals to the ocean exploration ship, and the ocean exploration ship searches for and salvages the recovery detector according to the positioning signals.
The invention has the following beneficial effects:
1. the marine detection device is connected with the detection instrument and the cable through the detachable watertight connector protected by the protection sleeve, the ballast is detachably connected with the detection instrument, and the ballast is automatically pulled to enable the protection sleeve to lose efficacy after being separated from the detection instrument, so that the watertight connector is disconnected, and the detection instrument is rapidly and simply separated from the photoelectric composite cable.
2. The operation of the separation of the detector and the photoelectric composite cable is simple, and compared with the mode of cutting off the photoelectric composite cable by using an electric knife switch, the reliability is greatly improved.
3. The protective sheath can protect the watertight joint of cable, prevents watertight joint flooding.
4. The electric knife switch is omitted, the structure and the control difficulty of the ocean detection device are effectively simplified, and the equipment cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of a watertight joint boot according to an embodiment of the invention;
FIG. 2 is a schematic perspective view of a fastener according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a stop pin according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 3, a watertight joint protection sleeve for a marine detector comprises two buckling pieces 1 connected end to end and buckled into a ring, and two limiting pins 2 inserted into the connection positions of the two buckling pieces 1 and enabling the two buckling pieces 1 to be assembled into the protection sleeve. The limiting pin 2 is made of stainless steel, and the protecting sleeve is made of common plastic.
One end of the limiting pin 2 is provided with a through hole, a pull ring 3 is arranged in the through hole in a penetrating way, a pull rope 5 is fixed on the pull ring 3, the other end of the limiting pin 2 is provided with a mounting hole, a spring 6 and a radially telescopic locking tongue 4 are arranged in the mounting hole, the spring 6 pushes the locking tongue 4 to protrude out of the limiting pin 2, and the limiting pin 2 can be pulled out of the buckling piece 1 by pulling the pull rope 5 to enable the protective sleeve to lose efficacy.
The buckling piece 1 comprises a semicircular shell 13, one side of the shell 13 is provided with a matching convex edge which is integrally formed with the shell 13, and the matching convex edge is provided with a first limiting hole 11 which is axially parallel to the shell 13 and is used for the limiting pin 2 to pass through. The other side of the shell 13 is provided with a matching groove matched with the matching convex edge of the other fastener, and two ends of the matching groove are respectively provided with a coaxial second limiting hole 12 for the limiting pin 2 to pass through. The two buckling pieces 1 are buckled to form a protection cavity for accommodating the separable plug-in type watertight connector and the cable. The protection cavity is filled with grease or waterproof paste for protecting the watertight joint.
A marine detection device is connected with a marine detection ship through a photoelectric composite cable, wherein the photoelectric composite cable comprises a cable and a mooring rope, one end of the mooring rope is connected with a ballast, and the other end of the mooring rope is connected with the marine detection ship. The ocean exploration device comprises an exploration instrument and a ballast arranged at the bottom of the exploration instrument, wherein the ballast is detachably connected with the exploration instrument, and the exploration instrument is connected with the photoelectric composite cable through a watertight joint. One end of the watertight joint is connected with the detector, and the other end is connected with the cable in the photoelectric composite cable. The watertight joint is provided with a protective sleeve, and the ballast is connected with a limiting pin 2 of the watertight joint protective sleeve through a guy cable 5.
A recovery method of a detector comprises the following steps:
step 1, a fault occurs, namely a photoelectric composite cable of the ocean detection device is towed by an ocean detection ship to break;
step 2, emergency mode entry judgment: after the photoelectric composite cable breaks for a period of time, the control system of the underwater ocean detection device does not receive the electric signal of the ocean detection ship any more, so that the control system judges that the photoelectric composite cable breaks and immediately enters an emergency mode;
step 3, ballast ware breaks away from detector: the control system of the ocean exploration device starts a ballast separating mechanism to separate the ballast from the exploration instrument, and the ballast sinks after being separated from the exploration instrument, so that the exploration instrument automatically floats under the action of seawater due to a certain negative pressure of the exploration instrument;
step 4, a photoelectric composite cable separation detector: when the relative distance between the detector and the ballast is larger and larger than the length of the stay rope 5, the ballast pulls the stay rope 5, the stay rope 5 drives the limiting pin 2 to be pulled away from the buckling piece 1 of the protective sleeve and causes the protective sleeve to lose efficacy, and the watertight joint losing the protection of the protective sleeve is disconnected after the ballast is pulled further, so that the photoelectric composite cable and the detector are completely separated;
step 5, salvaging and recycling: the detector floats to the water surface and sends satellite positioning signals to the ocean exploration ship, and the ocean exploration ship searches for and salvages the recovery detector according to the positioning signals.
According to the invention, the cable and the cable are connected and separated with the detector through the protective sleeve, the cable is connected with the ballast, the cable is connected with the detector, only the cable is required to be separated during separation, and meanwhile, the cable is connected through the watertight connector in a separable two-section clamping or splicing mode. The protective sleeve and the watertight joint are matched to form the underwater cable quick-release structure.
The above description is illustrative of the embodiments using the present teachings, and is not intended to limit the scope of the present teachings to any particular modification or variation of the present teachings by those skilled in the art.
Claims (1)
1. The utility model provides a recovery method of marine detection device's detector, marine detection device links to each other with marine survey ship through photoelectric composite cable, and photoelectric composite cable includes cable and hawser, its characterized in that:
the ocean detection device further comprises a detector and a ballast positioned at the bottom of the detector, the ballast is detachably connected with the detector, a cable of the photoelectric composite cable is connected with the ballast, the cable is connected with the detector through a detachable watertight joint, and the watertight joint is provided with a protective sleeve;
the protective sleeve comprises two buckling pieces which are connected end to end and buckled into a ring, and two limiting pins which are spliced at the joint of the two buckling pieces and enable the two buckling pieces to be assembled into the protective sleeve, one end of each limiting pin is provided with a pull ring, a pull rope is fixed on each pull ring, and the limiting pins can be pulled out from the buckling pieces by pulling the pull ropes to enable the protective sleeve to lose efficacy; one end of the limiting pin is provided with a through hole for the pull ring to pass through, the other end of the limiting pin is provided with a mounting hole, a spring and a locking tongue which stretches out and draws back along the radial direction are arranged in the mounting hole, and the spring pushes against the locking tongue and enables the locking tongue to protrude out of the limiting pin; the two buckling pieces are buckled to form a protection cavity for accommodating the separable plug-in type watertight joint and the cable, and the protection cavity is filled with a waterproof draft for protecting the watertight joint;
the recovery method comprises the following steps:
step 1, a fault occurs, namely a photoelectric composite cable of a marine detection device towed by a marine detection ship is broken;
step 2, emergency mode entry judgment: after the photoelectric composite cable breaks for a period of time, the control system of the underwater ocean detection device does not receive the electric signal of the ocean detection ship any more, so that the control system judges that the photoelectric composite cable breaks and immediately enters an emergency mode;
step 3, ballast ware breaks away from detector: the control system of the ocean exploration device starts a ballast separating mechanism to separate the ballast from the exploration instrument, and the ballast sinks after being separated from the exploration instrument, so that the exploration instrument automatically floats under the action of seawater due to a certain negative pressure of the exploration instrument;
step 4, a photoelectric composite cable separation detector: when the relative distance between the detector and the ballast is larger and larger than the length of the inhaul cable, the ballast pulls the inhaul cable, the inhaul cable drives the limiting pin to be pulled away from the buckling piece of the protective sleeve and causes the protective sleeve to lose efficacy, and the watertight joint losing the protection of the protective sleeve is disconnected after the ballast is pulled further, so that the photoelectric composite cable and the detector are completely separated;
step 5, salvaging and recycling: the detector floats to the water surface and sends satellite positioning signals to the ocean exploration ship, and the ocean exploration ship searches for and salvages the recovery detector according to the positioning signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171685.0A CN109238343B (en) | 2018-10-09 | 2018-10-09 | Recovery method of detector of ocean detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171685.0A CN109238343B (en) | 2018-10-09 | 2018-10-09 | Recovery method of detector of ocean detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109238343A CN109238343A (en) | 2019-01-18 |
| CN109238343B true CN109238343B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811171685.0A Active CN109238343B (en) | 2018-10-09 | 2018-10-09 | Recovery method of detector of ocean detector |
Country Status (1)
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| CN (1) | CN109238343B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591979A (en) * | 2019-01-21 | 2019-04-09 | 青岛罗博飞海洋技术有限公司 | A kind of underwater equipment self-help apparatus |
| CN114336092B (en) * | 2022-01-24 | 2022-12-09 | 山西汾西重工有限责任公司 | Underwater power-on mechanism |
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| Publication number | Publication date |
|---|---|
| CN109238343A (en) | 2019-01-18 |
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