CN213768925U - Underwater acoustic recovery device - Google Patents
Underwater acoustic recovery device Download PDFInfo
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- CN213768925U CN213768925U CN202022577544.8U CN202022577544U CN213768925U CN 213768925 U CN213768925 U CN 213768925U CN 202022577544 U CN202022577544 U CN 202022577544U CN 213768925 U CN213768925 U CN 213768925U
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- body part
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Abstract
The utility model discloses an acoustics recovery unit under water, include: a main body portion for carrying underwater instrumentation; a float portion to float to the surface of the sea when separated from the body portion; the two ends of the cable are respectively connected with the main body part and the floating body part so as to connect and guide the position of the main body part when the floating body part is separated from the main body part and floats on the sea surface; the acoustic release device is connected with and enables the main body part and the floating body part to be attached; and to release the hooking action by its acoustic release means, disengaging the body portion and the float portion. The utility model provides an acoustics recovery unit under water can be under water standby release, body part come-up indicate the position of main part, is convenient for fix a position the recovery to acoustics recovery unit under water.
Description
Technical Field
The utility model relates to a marine instrument technical field, in particular to acoustics recovery unit under water.
Background
In marine monitoring, an underwater acoustic release system is often used, which is composed of a deck control unit and an underwater release device, and is used for reliably recovering instrument equipment in shallow sea or even deep sea, and can also control a complex underwater system by sending various commands through remote control. But the existing acoustic release system has the problem that the underwater equipment is difficult to recover and locate.
How to solve the problem of difficult recovery and positioning of underwater instrument equipment becomes a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an acoustics recovery unit under water, the device can be the standby release under water, instruct the main part position with the help of body part come-up, be convenient for fix a position and retrieve acoustics release.
In order to achieve the above object, the utility model provides an acoustics recovery unit under water, include:
a main body portion for carrying underwater instrumentation;
a float portion to float to the surface of the sea when separated from the body portion;
the two ends of the cable are respectively connected with the main body part and the floating body part so as to connect and guide the position of the main body part when the floating body part is separated from the main body part and floats on the sea surface;
the acoustic release device is connected with and enables the main body part and the floating body part to be attached; and to release the hooking action by its acoustic release means, disengaging the body portion and the float portion.
Optionally, a transducer mechanism is connected to the body portion for positioning the range finding.
Optionally, the main body part is a box body provided with a diversion hole.
Optionally, the acoustic release device is fixed to the body portion, and the float portion is connected to a locking cable which is connected to the acoustic release device release hook and is configured to disengage from the acoustic release device release hook upon actuation of the acoustic release device release hook.
Optionally, a cable regulating mechanism is arranged between the main body part and the floating body part, and the cable is wound around the cable regulating mechanism.
Optionally, the cable organizer mechanism is a reel secured to the body portion.
Optionally, the floating body part is a plurality of floating balls fixed by a mesh plate, and the mesh plate is arranged above the main body part.
Compared with the prior art, the utility model provides an acoustics recovery unit under water includes main part, body part, and main part is used for the carry various cage, ocean scientific investigation instrument and equipment etc. of catching. The main body part and the floating body part are connected through a cable, the floating body part can be ensured to float on the sea surface after the cable is completely unfolded, the acoustic release device is used for connecting and attaching the main body part and the floating body part, and when the acoustic release device of the acoustic release device releases the hook to act, the main body part and the floating body part are separated from each other to enable the floating body part to float. The floating body part floats upwards to indicate the position of the main body part, so that damage to a positioning device of underwater instrument equipment or incapability of fishing and recovering the equipment due to low positioning precision can be avoided. And above-mentioned acoustics recovery unit under water can be waited for the release under water, realizes the location with the help of the partial come-up of body and retrieves, and it is very convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an underwater acoustic recovery device provided in an embodiment of the present invention.
Wherein:
1-acoustic release device, 2-main body part, 3-cable regulating mechanism, 4-floating body part, 5-cable and 6-locking cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic view of an underwater acoustic recovery device according to an embodiment of the present invention.
The utility model provides an acoustics recovery unit under water includes main part 2, body part 4, main part 2 is used for the carry various cage of catching, ocean scientific investigation instrument and equipment etc, body part 4 is used for floating on the sea after 2 separation with main part, main part 2 and body part 4 pass through hawser 5 and connect, can ensure body part 4 to float on the sea after 5 expandes completely of hawser, make body part 4 float on main part 2's top, instruct main part 2's position with the help of body part 4, be convenient for fix a position and retrieve instrument and equipment under water.
The acoustic release device 1 is used for jointing and jointing the main body part 2 and the floating body part 4 together so as to simultaneously launch the main body part 2 and the floating body part 4 to a preset position on the seabed for detection or fishing. When the acoustic release device release hook of the acoustic release device 1 performs the release action, the body part 2 and the float part 4 are detached from each other so that the float part 4 floats up. The floating body part 4 floats upwards to clearly indicate the position of the main body part 2, so that damage to a positioning device of underwater instrument equipment or low positioning precision of the positioning device can be avoided, and the equipment can not be salvaged and recovered.
The underwater acoustic recovery device provided by the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.
In the particular embodiment provided by the present invention, as shown in fig. 1, the marine acoustic release device comprises a main body portion 2, a float portion 4, a cable 5 and an acoustic release device 1. The body part 2 and the float part 4 are connected together by the acoustic release device 1 and connected by a cable 5, the length of the cable 5 ensuring that the float part 4 floats on the sea surface when detached from the body part 2. The acoustic release device 1 can receive a release command of the water surface control unit underwater to perform a release action, after the acoustic release device 1 performs the release action, the floating body part 4 is separated relative to the main body part 2 and floats up out of the water surface, and floats up above the main body part 2 through the cable 5 to indicate the position of the main body part 2.
The fixing manner of the acoustic release apparatus 1 is divided into the following two types:
the first is that the acoustic releasing device 1 is fixed on the main body part 2, the acoustic releasing device releasing hook of the acoustic releasing device 1 is hooked with the locking cable 6, and the locking cable 6 is fastened on the floating body part 4;
secondly, the acoustic releasing device 1 is fixed on the floating body part 4, the acoustic releasing device releasing hook of the acoustic releasing device 1 is hooked with the locking cable 6, and the locking cable 6 is fastened on the main body part 2.
No matter what fixing mode is adopted by the acoustic release device 1, before the release action is executed by the release hook of the acoustic release device 1, the release hook of the acoustic release device is hooked with the locking cable 6, that is, when the acoustic release device 1 is not released, the main body part 2 and the floating body part 4 are in a close state. When the acoustic release device 1 receives a release instruction, the release hook of the acoustic release device acts to be separated from the locking cable 6, the floating body part 4 drives the cable 5 to float on the sea surface under the buoyancy action of the floating body part 4, and the position of the main body part 2 is indicated by the connection of the cable 5 between the floating body part 4 and the main body part 2.
The utility model discloses the core that will protect lies in main part 2 and body part 4 and laminate each other under the state of not releasing, drives 5 come-up indications main part 2's positions of hawser through body part 4 after the release. The shapes of the main body part 2 and the floating body part 4 are not particularly limited, and the releasing action performed by the acoustic releasing device releasing hook of the acoustic releasing device 1 is separated from the locking cable 6, which belongs to the conventional arrangement, and a person skilled in the art per se can fix the acoustic releasing device 1 and the locking cable 6 to the main body part 2 and the floating body part 4 respectively under the teaching of the application, hook the locking hook with the locking cable 6, ensure that the main body part 2 and the floating body part 4 are attached to each other, and can separate from each other by the releasing action performed by the acoustic releasing device 1. The fixing positions of the acoustic release device 1 and the locking cable 6 can be flexibly adjusted according to actual conditions according to different structures of the main body part 2 and the floating body part 4.
In a specific embodiment, the main body part 2 can be made into a square or round mesh structure or a square or round box structure with flow guiding holes by using a metal material or a plastic material, seawater can pass through the main body part 2 from bottom to top through the mesh structure or the flow guiding hole structure, the main body part 2 naturally sinks to the seabed, the contact area of the main body part 2 and water is reduced, resistance is reduced, and deviation caused by water flow is reduced.
The main body part 2 is opened at the top, a cable 5 is arranged in the main body part, and various underwater instruments, devices, systems and the like can be hung on the main body part 2. After the underwater acoustic recovery device reaches the seabed, the release action is executed by controlling the acoustic release device 1, the release hook of the acoustic release device is separated from the locking cable 6, the floating body part 4 drives the mooring rope 5 to float upwards to expose out of the sea (when the acoustic release device 1 is fixed on the floating body part 4, the floating body part 4 drives the acoustic release device 1 to float on the sea together), and the floating body part 4 can indicate the position of the main body part 2 due to the connection of the mooring rope 5.
Preferably, the underwater acoustic recovery device provided by the present invention further comprises a cable arranging mechanism 3 for limiting a cable 5, wherein the cable 5 is used for connecting the main body part 2 and the floating body part 4. When the acoustic release device 1 does not release, namely the floating body part 4 does not float, the cable 5 is regularly stored between the main body part 2 and the floating body part 4 by the cable regulating mechanism 3, so that the cable 5 is ensured not to be disordered due to various underwater environments; after the acoustic release device 1 executes release action, the floating body part 4 floats upwards, the main body part 2 is placed on the seabed, and the length of the cable 5 needs to ensure that the floating body part 4 can float out of the water.
In the embodiment shown in fig. 1, the main body part 2 is a square metal cage with an opening at the upper end, the floating body part 4 is a metal mesh plate, and a plurality of floating balls are fixed above the metal mesh plate. The acoustic release device 1 is fixed on the inner wall of the square metal cage, the metal mesh plate is arranged above the square metal cage, the locking cable 6 is tied on the metal mesh plate, the acoustic release device 1 is fixed on the main body part 2, and the release hook of the acoustic release device is hooked on the locking cable 6 to maintain the joint of the floating body part 4 and the main body part 2. The cable arranging mechanism 3 specifically adopts a cage body structure which is arranged in the square metal cage and fixed with the square metal cage, the cable 5 is stacked in the cage body to avoid knotting caused by water flow disturbance, and two ends of the cable 5 are respectively connected with the square metal cage and the metal mesh plate.
Furthermore, the cable arranging mechanism 3 can also adopt a wire wheel for winding the cable 5, and the cable 5 can be regularly stored or released through the rotation of the wire wheel. The cable regulating mechanism 3 can be fixed on the main body part 2 and also can be fixed on the floating body part 4, and when the cable regulating mechanism is fixed on the floating body part 4, the buoyancy of the floating body part 4 meets the requirement that the floating body part 4 and the cable regulating mechanism 3 float upwards simultaneously.
The surface control unit (deck unit) is used to send commands on the ship board to remotely control the acoustic release device 1 to perform the release action. The water level control unit may indicate the distance from the acoustic release device 1 by means of a transducer mechanism arranged in the body part 2, positioning the acoustic release device 1. The arrangement of the water surface control unit and the energy conversion mechanism can refer to the prior art.
To avoid tipping of the main body portion 2, the centre of gravity of the main body portion 2 is located close to its base to ensure that the buoyant body portion 4 is above the main body portion 2 after the underwater acoustic recovery device has been submerged.
Following does the utility model provides an acoustics recovery unit work flow under water:
firstly, assembling the whole machine, connecting the main body part 2 and the floating body part 4 through a cable 5, arranging the cable 5 by using a cable arranging mechanism 3, and attaching and fixing the main body part 2 and the floating body part 4 by using an acoustic release device 1 and a locking cable 6.
Secondly, putting in water: and putting the assembled underwater acoustic recovery device into water.
Thirdly, the water surface control unit operates and releases: through the ranging and positioning of the energy conversion mechanism and the water surface control unit, the water surface control unit is operated to execute a release instruction, the acoustic release device 1 executes a release action, and the floating body part 4 floats out of the water surface.
Fourthly, recovery: the floating body part 4 is salvaged and loaded on the ship, and the main body part 2 and various underwater instruments, devices and systems are salvaged and loaded on the ship in sequence through a cable 5.
The underwater acoustic recovery device has the functions of underwater standby release, positioning and ranging, floating of the floating body and water surface control unit operation release, can carry various underwater instruments, devices, systems and the like, can solve the problems of underwater release and accurate positioning recovery, simultaneously improves the safety and prevents artificial or hull damage.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides an acoustics recovery unit under water has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. An underwater acoustic recovery device, comprising:
a main body portion (2) for carrying underwater instrumentation;
a float part (4) to float to the sea surface when separated from the body part (2);
the two ends of the cable (5) are respectively connected with the main body part (2) and the floating body part (4) so as to connect and guide the position of the main body part (2) when the floating body part (4) is separated from the main body part (2) and floats on the sea surface;
an acoustic release device (1) connecting and abutting the body portion (2) and the float portion (4); and to release the hooking action by its acoustic release means, disengaging the body part (2) and the float part (4).
2. Underwater acoustic recovery device according to claim 1, wherein a transduction mechanism for location ranging is connected to the body portion (2).
3. Underwater acoustic recovery device according to claim 1, wherein the body part (2) is a box provided with flow guiding holes.
4. Underwater acoustic recovery device according to claim 1, characterised in that the acoustic release device (1) is fixed to the body part (2), the float part (4) being connected to a locking cable (6), the locking cable (6) being connected to the acoustic release device release hook and being intended to be disengaged from the acoustic release device release hook upon actuation of the acoustic release device release hook.
5. Underwater acoustic recovery device according to claim 4, wherein a cable organizer (3) is arranged between the body part (2) and the float part (4), and wherein the cables (5) are wound around the cable organizer (3).
6. Underwater acoustic recovery device according to claim 5, wherein the cable organizer mechanism (3) is a wire wheel fixed to the main body portion (2).
7. Underwater acoustic recovery device according to claim 5, wherein the float part (4) is a plurality of floating balls fixed by a mesh plate provided above the body part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577544.8U CN213768925U (en) | 2020-11-09 | 2020-11-09 | Underwater acoustic recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022577544.8U CN213768925U (en) | 2020-11-09 | 2020-11-09 | Underwater acoustic recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN213768925U true CN213768925U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022577544.8U Active CN213768925U (en) | 2020-11-09 | 2020-11-09 | Underwater acoustic recovery device |
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| CN (1) | CN213768925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602452A (en) * | 2021-08-02 | 2021-11-05 | 自然资源部第二海洋研究所 | Acoustic fishing device and method |
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2020
- 2020-11-09 CN CN202022577544.8U patent/CN213768925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602452A (en) * | 2021-08-02 | 2021-11-05 | 自然资源部第二海洋研究所 | Acoustic fishing device and method |
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