CN214566012U

CN214566012U - Intelligent integrated self-floating acoustic release mechanism

Info

Publication number: CN214566012U
Application number: CN202120571195.0U
Authority: CN
Inventors: 张超; 于砚廷; 苏伟; 龚金龙; 孙阳
Original assignee: Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Current assignee: Oceanographic Instrumentation Research Institute Shandong Academy of Sciences; Institute of Oceanographic Instrumentation Shandong Academy of Sciences
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-02
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses an intelligent integrated self-floating acoustic release mechanism, which comprises a floating body, a rope bin and an acoustic releaser, wherein the floating body is positioned above the rope bin, and the acoustic releaser passes through the floating body and the rope bin and is fixed on the floating body; the bottom of the rope bin is fixed on underwater equipment, a rope is placed in the rope bin, one end of the rope is fixed at the bottom of the floating body, and the other end of the rope penetrates through a through hole in the bottom of the rope bin and is fixedly connected with the underwater equipment; the acoustic releaser comprises an acoustic transducer, a control circuit and a release module, wherein the acoustic transducer is positioned at the top of the floating body, and the release module is positioned at the bottom of the rope bin and connected with underwater equipment. The utility model discloses an acoustics release mechanism can improve the security and the reliability of release, guarantees that underwater equipment retrieves smoothly, and reduces the influence of the vibration that water impact caused to acoustics equipment.

Description

Intelligent integrated self-floating acoustic release mechanism

Technical Field

The utility model relates to a release mechanism, in particular to integrative self-floating acoustics release mechanism of intelligence.

Background

The underwater acoustic response releaser integrates the acoustic response function and the release function, the deck unit is usually placed on a ship, and the acoustic releaser is tied with underwater equipment to sink together. When equipment needs to be recovered, the ship carries out coding through a deck unit on the ship, a specific remote control coding signal is sent out to water through the transducer, code group identification is carried out after the acoustic releaser receives a remote control instruction, the corresponding acoustic releaser controls the execution release unit, the underwater equipment is separated from the anchor block, and operations such as equipment recovery and maintenance are carried out, so that multi-point remote control and positioning are realized, and position indication, release and recovery are carried out on the underwater weapon, instrument equipment, scientific investigation equipment and the like.

In the marine monitoring system, the acoustic release mechanism plays an extremely important role as a key component, and therefore, the reliability of the acoustic release mechanism is one of important key technical indicators. At present, buoyancy is provided for the whole underwater equipment by generally adopting a mode of connecting a plurality of floating balls, the underwater equipment, a rope, the floating balls and the like float upwards integrally after the releaser finishes releasing, and a ship on the water surface salvages the underwater equipment integrally. Under deep open sea conditions, this method has certain advantages, but for shallow sea areas, the laying and recovering method and the releasing mechanism have the following disadvantages: firstly, due to more offshore fishing operations, the rope and the floating ball are easily damaged by passing ships and wound on the passing ships or dragged by the trawl, so that underwater equipment is driven to displace or break, and construction is influenced; secondly, once the buoy is damaged, the underwater equipment loses marks and is very difficult to find; and thirdly, the vibration of the buoy and the cable caused by the water flow impact can affect underwater equipment, particularly acoustic equipment.

Based on the problems, the buoy is easy to damage, great difficulty exists in fishing and replacing equipment without buoy indication, and the buoy can influence the performance of underwater equipment, so that the construction efficiency and the data accuracy of offshore exploration are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an integrative self-floating acoustics release mechanism of intelligence to reach the security and the reliability that improve the release, guarantee the purpose that underwater equipment retrieved smoothly.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an intelligent integrated self-floating acoustic release mechanism comprises a floating body, a rope bin and an acoustic releaser, wherein the floating body is positioned above the rope bin, and the acoustic releaser penetrates through the floating body and the rope bin and is fixed on the floating body; the bottom of the rope bin is fixed on underwater equipment, a rope is placed in the rope bin, one end of the rope is fixed at the bottom of the floating body, and the other end of the rope penetrates through a through hole in the bottom of the rope bin and is fixedly connected with the underwater equipment; the acoustic releaser comprises an acoustic transducer, a control circuit and a release module, wherein the acoustic transducer is positioned at the top of the floating body, and the release module is positioned at the bottom of the rope bin and connected with underwater equipment.

In the above scheme, the bottom of the acoustic releaser is provided with a positioning pin, the bottom of the rope bin is provided with a positioning hole at a corresponding position, and the positioning pin is inserted into the positioning hole.

In the above scheme, the transducer protective frame is installed at the top of the floating body, and the acoustic transducer is located inside the transducer protective frame.

In the scheme, the top end of the acoustic releaser is installed on the floating body through threads, and the middle part of the acoustic releaser is fixed at the bottom of the floating body through a hoop.

In the above scheme, a lifting ring is installed at the bottom of the floating body, and one end of the rope is fixed on the lifting ring.

In the above scheme, the rope bin is provided with an opening at the upper part and an inner bin is arranged inside, the acoustic releaser is positioned in the inner bin, and the ropes are positioned outside the inner bin and are arranged in the clockwise or anticlockwise direction.

In the scheme, the bottom of the rope bin is provided with the fixing hole, and the fixing bolt penetrates through the fixing hole to fix the rope bin on the underwater equipment.

Through the technical scheme, the utility model provides an integrative self-floating acoustics release mechanism of intelligence has following beneficial effect:

1. the utility model has simple and reliable structure design, especially for shallow sea application, the whole acoustic release mechanism is fixed with the underwater equipment without external float, which can avoid the problem of difficult underwater equipment recovery caused by the float being damaged;

2. the utility model discloses an intelligent integrated self-floating acoustic release mechanism is a fixed structure when working underwater, is favorable to reducing the vibration caused by water flow impact, reduces the influence on underwater equipment, especially on acoustic equipment;

3. the intelligent integrated self-floating acoustic release mechanism can be fixed on a base arranged at any position of underwater equipment, and the influence of the position of the release mechanism on the underwater equipment is eliminated;

4. the utility model discloses an integrative self-floating acoustics release mechanism of intelligence accomplishes the release back, and the body still is connected with underwater equipment through the rope, at last superficial in-process with float to the sea after, can not float far along with the ocean current, changes in seeking and salvage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of an intelligent integrated self-floating acoustic release mechanism according to an embodiment of the present invention.

In the figure: 1. a float; 2. a rope bin; 3. an acoustic releaser; 4. a transducer bezel; 5. a hoisting ring; 6. clamping a hoop; 7. a release module; 8. a through hole; 9. a fixing hole; 10. positioning pins; 11. an acoustic transducer; 12. an inner bin; 13. a central bore; 14. a threaded hole; 15. a rope.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides an intelligent integrated self-floating acoustic release mechanism, as shown in figure 1, comprising a floating body 1, a rope bin 2 and an acoustic releaser 3, wherein the floating body 1 is positioned above the rope bin 2, and the acoustic releaser 3 passes through the floating body 1 and the rope bin 2 and is fixed on the floating body 1; on 2 bottoms in rope storehouse are fixed in underwater equipment, rope 15 has been placed to 2 inside in rope storehouse, and 15 one end of rope are fixed in on the rings 5 of 1 bottoms of body, and the other end passes the through-hole 8 of 2 bottoms in rope storehouse, with underwater equipment fixed connection.

The acoustic releaser 3 comprises an acoustic transducer 11, a control circuit and a release module 7, the control circuit being located inside the acoustic releaser 3. The acoustic transducer 11 is arranged at the top end of the acoustic releaser 3 and is positioned at the top of the floating body 1, the transducer protective frame 4 is arranged at the top of the floating body 1, and the acoustic transducer 11 is positioned inside the transducer protective frame 4 and can play a role in protecting the acoustic transducer 11. The releasing module 7 is arranged at the bottom end of the acoustic releaser 3, is positioned at the bottom of the rope bin 2 and is connected with underwater equipment. For example, the release module 7 may be formed by a threaded shaft and a release nut having a hole at one end for engaging with a connecting shaft mounted on the underwater equipment to connect the acoustic release 3 with the underwater equipment.

In this embodiment, 3 bottoms in acoustics releaser set up locating pin 10, and the locating hole is seted up to 2 bottoms in rope storehouse corresponding position, and locating pin 10 inserts in the locating hole, can control the direction of releaser.

The upper part of the rope bin 2 is provided with an opening, an inner bin 12 is arranged inside the rope bin, the acoustic releaser 3 is positioned in the inner bin 12, and the rope 15 is positioned outside the inner bin 12 and is arranged in a clockwise or anticlockwise direction. The bottom of the rope bin 2 is provided with a fixing hole 9, and a fixing bolt penetrates through the fixing hole 9 to fix the rope bin 2 on underwater equipment.

The floating body 1 is provided with a threaded hole 14 and a central hole 13, the acoustic releaser 3 penetrates through the central hole 13, the top end of the acoustic releaser 3 is installed on the threaded hole 14 of the floating body 1 through threads, and the middle part of the acoustic releaser is fixed at the bottom of the floating body 1 through a hoop 6. The diameter of the shell of the acoustic releaser 3 is larger than that of the threaded hole 14 and slightly smaller than that of the central hole 13 and that of the inner chamber 12 of the rope chamber 2.

The utility model discloses an acoustics release mechanism and underwater equipment fixed connection and lay under water, receive the release signal of surface of water deck unit transmission when acoustics releaser 3, through control release module 7, carry out the release order, accomplish the release operation. For example, the releaser drives the threaded shaft to rotate by controlling the motor to push away the release nut matched with the threaded shaft, so that the release module 7 is separated from the connecting shaft to complete the release.

After the acoustic releaser 3 finishes the releasing operation, the floating body 1 fixedly connected with the acoustic releaser provides buoyancy, one end of the carrying rope 15 floats to the sea surface, the rope bin 2 is fixed with underwater equipment and stays underwater, the surface ship can only finish the salvage of the acoustic releaser 3 and the floating body 1, and the recovery of the underwater equipment is finished through the rope 15.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent integrated self-floating acoustic release mechanism is characterized by comprising a floating body, a rope bin and an acoustic releaser, wherein the floating body is positioned above the rope bin, and the acoustic releaser penetrates through the floating body and the rope bin and is fixed on the floating body; the bottom of the rope bin is fixed on underwater equipment, a rope is placed in the rope bin, one end of the rope is fixed at the bottom of the floating body, and the other end of the rope penetrates through a through hole in the bottom of the rope bin and is fixedly connected with the underwater equipment; the acoustic releaser comprises an acoustic transducer, a control circuit and a release module, wherein the acoustic transducer is positioned at the top of the floating body, and the release module is positioned at the bottom of the rope bin and connected with underwater equipment.

2. The intelligent integrated self-floating acoustic release mechanism according to claim 1, wherein a positioning pin is disposed at the bottom of the acoustic release mechanism, a positioning hole is disposed at a corresponding position at the bottom of the rope bin, and the positioning pin is inserted into the positioning hole.

3. The intelligent integrated self-floating acoustic release mechanism of claim 1, wherein a transducer protection frame is mounted on top of the floating body, and the acoustic transducer is located inside the transducer protection frame.

4. The intelligent integrated self-floating acoustic release mechanism according to claim 1, wherein the top end of the acoustic release is mounted on the floating body through threads, and the middle part of the acoustic release is fixed at the bottom of the floating body through a clamp.

5. The intelligent integrated self-floating acoustic release mechanism according to claim 1, wherein a lifting ring is mounted at the bottom of the floating body, and one end of the rope is fixed on the lifting ring.

6. The intelligent integrated self-floating acoustic release mechanism according to claim 1, wherein the rope chamber is opened at the top, an inner chamber is arranged inside the rope chamber, the acoustic release device is located in the inner chamber, and the rope is located outside the inner chamber and arranged in a clockwise or counterclockwise direction.

7. The intelligent integrated self-floating acoustic release mechanism according to claim 1, wherein a fixing hole is formed at the bottom of the rope bin, and a fixing bolt penetrates through the fixing hole to fix the rope bin on the underwater equipment.