CN218954441U

CN218954441U - Deep sea hydrophone array cable with adjustable installing support

Info

Publication number: CN218954441U
Application number: CN202223208894.2U
Authority: CN
Inventors: 梁景山; 陈阳
Original assignee: Nanjing Ruisheng Marine Technology Co ltd
Current assignee: Nanjing Ruisheng Marine Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a deep sea hydrophone array cable with an adjustable mounting bracket, which comprises a floating block and a pull rope, wherein the bottom of the floating block is connected with a lifting ring, the bottom of the lifting ring is connected with an array cable, the outer surface of the array cable is connected with a mounting assembly, the outer surface of the mounting assembly is connected with a hydrophone, the pull rope is connected to the bottom of the array cable, the bottom of the pull rope is connected with a lifting assembly, and the mounting assembly comprises a mounting frame, a rotating shaft, a fitting frame, a mounting spring and a clamping plate. Through the structure provided by the utility model, one hydrophone is arranged on the vertical array cable at intervals of a few meters, a deep sea hydrophone array formed by a plurality of hydrophones is integrally formed, the underwater acoustic signals received by the hydrophones are collected through signal wires in the array cable, meanwhile, the adjustable installation assembly is used for adjusting the distance between the installation frame and the hydrophone on the surface of the array cable, and the depth of the device at the water bottom can be adjusted by utilizing the lifting assembly, so that the device is flexible and easy to use.

Description

Deep sea hydrophone array cable with adjustable installing support

Technical Field

The utility model relates to the technical field of marine acoustics, in particular to a deep sea hydrophone array cable.

Background

The research of submarine sediments, the detection of underwater moving objects or submarine topography is an indispensable work for exploring the sea, and whether the development of submarine resources or the laying of submarine pipelines is carried out, the condition of submarine/submarine engineering needs to be mastered.

The research of the submarine/underwater sediment has important significance for the development of ocean industry, and the speed and the outline of a moving object, the outline and the appearance of the sediment and the like can be calculated by carrying out acoustic detection/measurement on the submarine/underwater, so that the structural characteristics and the physical characteristics of the corresponding object are analyzed.

The existing deep sea hydrophone array cable has the defects that the hydrophone is relatively fixed in position, the application scene is very limited, the operation is inconvenient, the underwater layering detection is poor, the data of the underwater target detection and analysis are not accurate, and the underwater target detection and analysis are difficult to flexibly assemble and adjust according to the use scene.

Accordingly, in view of the above, the present utility model provides a deep sea hydrophone array cable with an adjustable mounting bracket.

Disclosure of Invention

The utility model aims to provide a deep sea hydrophone array cable with an adjustable mounting bracket, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep sea hydrophone battle with installing support with adjustable, includes kicking block and stay cord, the kicking block bottom is connected with rings, and rings bottom is connected with the battle, battle external surface connection has installation component, and installation component external surface connection has hydrophone, the stay cord is connected in battle bottom, and the stay cord bottom is connected with lifting unit, installation component includes mounting bracket, axis of rotation, laminating frame, settling spring and grip block, and one side of mounting bracket rotates through axis of rotation and laminating frame to be connected, the inner wall of mounting bracket and laminating frame all imbeds and has settling spring, and the outer end of settling spring is connected with the grip block, the lifting unit bottom is connected with the balancing weight.

Further, the clamping plate is in elastic connection with the mounting frame and the attaching frame through the mounting spring, and the clamping plate is in an arc-shaped structure.

Further, the lifting assembly comprises a lifting frame, a servo motor and a winding wheel, wherein the servo motor is installed inside the lifting frame, and the output end of the servo motor is connected with the winding wheel.

Further, the lifting assembly further comprises a rubber layer, and the rubber layer is connected to the outer surface of the reel.

Further preferably, the mounting frames are equidistantly distributed on the outer side face of the array cable. It can also be said that: the mounting frames are longitudinally equidistantly distributed on the outer surface of the array cable.

Further preferably, the mounting assembly further comprises a connecting plate, the connecting plate is fixedly connected to the outer surface of the attaching frame, and the attaching frame and the connecting plate are provided with symmetrical planes which are mutually overlapped.

Further preferably, two limit bars are symmetrically arranged on the outer side face of the connecting plate, and elastic clamping pieces matched with grooves on two sides of the hydrophone are arranged inside each limit bar. It can also be said that: limiting strips are symmetrically arranged on the surface of the connecting plate along the central axis, and elastic clamping pieces suitable for groove phase adaptation on two sides of the hydrophone are arranged in the limiting strips.

Further preferably, a plurality of damping fiber bundles distributed at intervals are arranged on the outer side of the array cable.

Further preferably, the damping fiber bundles are in a fiber fluffy structure.

Preferably, the damping fiber bundles are circumferentially distributed on the outer side of the array cable.

Further preferably, the damping fiber bundles are curved damping fiber bundles.

The utility model provides a deep sea hydrophone array cable with an adjustable mounting bracket, which has the following beneficial effects:

adopt the mutually supporting setting between a plurality of subassemblies, every interval several meters installation hydrophone on the array cable of holding vertically, wholly form the deep sea hydrophone array that a plurality of hydrophones are constituteed to through the signal line transmission in the array cable, gather the underwater sound signal that each hydrophone received, the installation subassembly is used for adjusting the interval of mounting bracket and hydrophone at the array cable surface simultaneously, and utilizes the elevating module can adjust the device at the degree of depth of submarine.

1. According to the hydrophone, the installation assembly and the array cable are mutually matched, the installation frame in the installation assembly is rotationally connected with the attaching frame through the rotating shaft, so that the installation frame is attached to the outer surface of the array cable and the attaching frame is rotationally buckled around the rotating shaft and fixed through screws when the installation assembly is needed, the array cable is contacted with the clamping plates when the attaching frame is buckled, the clamping plates which are elastically connected can be tightly attached to the surface of the array cable, the friction coefficient between the installation frame and the array cable can be improved through the clamping plates, the firmness of connection is improved, the adjustable structural design of the installation frame is used for adjusting the distance between the installation frame and the outer surface of the array cable, the hydrophone is used for receiving underwater signals to record sound signals of different positions/depths in the ocean, meanwhile, the limiting strips and the elastic clamping pieces are installed on the outer side surfaces of the connection plate, and are clamped into grooves on two sides of the hydrophone when the hydrophone is inserted into the limiting strips, so that the clamping and fixing are completed, and the hydrophone is convenient to install and detach.

2. According to the utility model, through the arrangement of the lifting assembly, the lifting assembly is connected with the array cable by utilizing the pull rope, when the device is put into water, the servo motor works to drive the reel to synchronously rotate, so that the pull rope is retracted and released, the rubber layer is arranged on the surface of the I-shaped reel, so that the friction coefficient between the rubber layer and the pull rope can be improved, the pull rope is prevented from slipping, the use depth of the device is adjusted, and the measurement and analysis work is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a deep sea hydrophone array cable with an adjustable mounting bracket of the present utility model;

FIG. 2 is a schematic top view of a mounting assembly for a deep sea hydrophone array cable with an adjustable mounting bracket in accordance with the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of a deep sea hydrophone array cable of the utility model with an adjustable mounting bracket;

FIG. 4 is a schematic perspective view of a reel of a deep sea hydrophone array cable with an adjustable mounting bracket according to the present utility model.

In the figure: 1. a floating block; 2. a hanging ring; 3. an array cable; 4. a mounting assembly; 401. a mounting frame; 402. a rotating shaft; 403. a laminating frame; 404. a spring is arranged; 405. a clamping plate; 406. a connecting plate; 5. a hydrophone; 6. a pull rope; 7. a lifting assembly; 701. a lifting frame; 702. a servo motor; 703. a reel; 704. a rubber layer; 8. balancing weight; 9. a limit bar; 10. and the elastic clamping piece.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, a deep sea hydrophone array cable with adjustable installing support, including floating block 1 and stay cord 6, floating block 1 bottom is connected with rings 2, and rings 2 bottom is connected with array cable 3, array cable 3 surface connection has installation component 4, and installation component 4 surface connection has hydrophone 5, stay cord 6 is connected in array cable 3 bottom, and stay cord 6 bottom is connected with lifting component 7, installation component 4 (also can be called adjustable installing support) includes mounting bracket 401, axis of rotation 402, laminating frame 403, settle spring 404 and grip block 405, and one side of mounting bracket 401 is rotationally connected with laminating frame 403 through axis of rotation 402, the inner wall of mounting bracket 401 and laminating frame 403 has all been embedded to settle spring 404, and the outer end of settling spring 404 is connected with grip block 405, grip block 405 is through settling spring 404 and mounting bracket 401 and laminating frame 403 elastic connection, and grip block 405 is arc-like structure, mounting bracket 401 is longitudinally equidistant about array cable 3's outward appearance and distributes (also can be said to say that mounting bracket 401 is equidistant on the lateral surface of cable 3), installation component 4 still includes connecting plate 406, and connecting plate 403 are fixed to locate at the laminating frame 403, and the laminating frame 403 and the same axis of rotation symmetry or coincidence with connecting plate 403 have with each other laminating frame (the same axis of symmetry or laminating frame) and connecting plate 403.

In this embodiment, two limiting strips 9 are symmetrically installed on the outer side surface of the connecting plate 406, and elastic clamping pieces 10 adapted to grooves on two sides of the hydrophone 5 are installed inside each limiting strip 9. It can also be said that: the surface of the connecting plate 406 is symmetrically provided with limit strips 9 along the central axis, and elastic clamping pieces 10 which are suitable for the adaptation of grooves on two sides of the hydrophone 5 are arranged in the limit strips 9.

In this embodiment, the bottom of the lifting assembly 7 is also connected with a counterweight 8.

In some preferred embodiments, the outer side of the array cable 3 is further provided with a plurality of damping fiber bundles (not shown in the figure) distributed at intervals, so that the flow excitation noise of the array cable and the shake noise of the main cable can be effectively reduced, and the signal-to-noise ratio of the hydrophone array element receiving signals can be improved.

In certain preferred embodiments, the damping fiber bundles are curved damping fiber bundles; and are circumferentially and uniformly distributed on the outer side of the array cable 3. In certain preferred embodiments, the damping fiber bundles are in a fiber-lofted structure. The fiber fluffy structure (also can be called as a fiber damping structure, a damping fluffy structure, a hair fluffy structure or a damping fiber fluffy structure) formed after the bending damping fibers are fluffed has a good noise reduction effect on flow excitation noise of an array cable/array formed by a plurality of hydrophones, can greatly improve the damping of the whole array cable system in water, and can effectively reduce the vibration of the array cable caused by dragging, ocean currents and waves.

The device comprises a mounting assembly 4 and an array cable 3, wherein the mounting frame 401 in the mounting assembly 4 is rotationally connected with a laminating frame 403 through a rotating shaft 402, so that the mounting frame 401 is laminated on the outer surface of the array cable 3 when required to be mounted, the laminating frame 403 is rotationally buckled on the outer surface of the array cable 3 through the rotating shaft 402 and fixed through screws, the array cable 3 is contacted with a clamping plate 405 when buckled, the clamping plate 405 in elastic connection can be tightly laminated on the surface of the array cable 3, the friction coefficient of the clamping plate 405 can be improved with the array cable 3, the connection firmness is improved, the adjustable structural design of the mounting frame 401 is utilized for adjusting the distance between the mounting frame 401 and the outer surface of the array cable 3, sound records of all stages in marine use are recorded through underwater sound signals received by a hydrophone 5, meanwhile, the outer side surface of a connecting plate 406 is provided with a limiting strip 9 and elastic clamping pieces 10, the elastic clamping pieces 10 are clamped into grooves on two sides of the hydrophone 5 to complete clamping and fix the hydrophone 5 when the hydrophone 5 is inserted into the limiting strip 9, and the hydrophone 5 is convenient to be mounted and dismounted.

As shown in fig. 1, 3 and 4, the lifting assembly 7 includes a lifting frame 701, a servo motor 702 and a reel 703, the servo motor 702 is installed inside the lifting frame 701, an output end of the servo motor 702 is connected with the reel 703, the lifting assembly 7 further includes a rubber layer 704, and the rubber layer 704 is connected to a surface of the reel 703;

the device specifically comprises a lifting assembly 7, wherein the lifting assembly 7 is connected with an array cable 3 by using a pull rope 6, when the device is put into water, a servo motor 702 works to drive a reel 703 to synchronously rotate, so that the pull rope 6 is retracted and released, the surface of the I-shaped reel 703 is provided with a rubber layer 704 which can lift the friction coefficient with the pull rope 6, and further the pull rope 6 is prevented from slipping, so that the device is used for adjusting the use depth of the device, and the measurement and analysis work is convenient.

To sum up, as shown in fig. 1-4, when in use, the device is firstly put into water, the floating block 1 is utilized to enable the device to float on the water surface, the array cable 3 is submerged in the sea, the mounting frame 401 in the mounting assembly 4 is rotationally connected with the attaching frame 403 by utilizing the rotating shaft 402, so that the mounting frame 401 is attached to the outer surface of the array cable 3 when in need of mounting, the attaching frame 403 is rotationally buckled around the rotating shaft 402 and fixed by utilizing screws, the array cable 3 is contacted with the clamping plate 405 when buckling, the clamping plate 405 in elastic connection can be tightly attached to the surface of the array cable 3, the friction coefficient between the clamping plate 405 and the array cable 3 can be improved, the firmness of connection is improved by utilizing the structural design of the mounting frame 401 and the hydrophone on the outer surface of the array cable 3, and sound records of all stages in the sea are utilized, meanwhile, the limiting strip 9 and the elastic clamping piece 10 are mounted on the outer surface of the connecting plate 406, the clamping piece 10 is enabled to be in contact with the clamping piece 5 when the 5 is inserted into the limiting strip 9, the clamping piece 10 is enabled to be clamped into the groove of the inner side of the wire winding wheel 6, and then the device is dismounted by utilizing the lifting assembly 6, and the device is convenient to realize the synchronous connection.

The mounting assembly described herein may also be referred to as an adjustable mounting assembly, or an adjustable mounting bracket. The "/" herein indicates or.

The above is only a preferred embodiment of the present utility model, and it should be noted that the above embodiments do not limit the present utility model, and various changes and modifications can be made by the related workers within the scope of the technical idea of the present utility model.

Claims

1. The utility model provides a deep sea hydrophone battle with adjustable installing support, includes kicking block (1) and stay cord (6), its characterized in that: the lifting device is characterized in that a lifting ring (2) is connected to the bottom of the floating block (1), an array cable (3) is connected to the bottom of the lifting ring (2), a mounting assembly (4) is connected to the outer surface of the array cable (3), a hydrophone (5) is connected to the outer surface of the mounting assembly (4), a pull rope (6) is connected to the bottom of the array cable (3), a lifting assembly (7) is connected to the bottom of the pull rope (6), the mounting assembly (4) comprises a mounting frame (401), a rotating shaft (402), a fitting frame (403), a placement spring (404) and a clamping plate (405), one side of the mounting frame (401) is rotationally connected with the fitting frame (403) through the rotating shaft (402), the placement spring (404) is embedded into the inner walls of the mounting frame (401) and the fitting frame (403), the outer end of the placement spring (404) is connected with the clamping plate (405), and the bottom of the lifting assembly (7) is connected with a balancing weight (8).

2. The deep sea hydrophone array cable with adjustable mounting bracket according to claim 1, wherein the clamping plate (405) is elastically connected with the mounting frame (401) and the attaching frame (403) through a mounting spring (404), and the clamping plate (405) is in an arc-shaped structure.

3. The deep sea hydrophone array cable with adjustable mounting bracket according to claim 1, wherein the lifting assembly (7) comprises a lifting frame (701), a servo motor (702) and a reel (703), wherein the servo motor (702) is mounted inside the lifting frame (701), and the output end of the servo motor (702) is connected with the reel (703).

4. A deep sea hydrophone array cable with adjustable mounting brackets according to claim 3, characterized in that the lifting assembly (7) further comprises a rubber layer (704), and that the rubber layer (704) is connected to the outer surface of the reel (703).

5. Deep sea hydrophone array cable with adjustable mounting brackets according to claim 1, characterized in that the mounting brackets (401) are equally distributed on the outer side of the array cable (3).

6. The deep sea hydrophone array cable with adjustable mounting bracket according to claim 1, wherein the mounting assembly (4) further comprises a connecting plate (406), wherein the connecting plate (406) is fixedly connected to the outer surface of the attaching frame (403), and wherein the attaching frame (403) and the connecting plate (406) have symmetry planes overlapping each other.

7. The deep sea hydrophone array cable with the adjustable mounting bracket according to claim 6, wherein two limit strips (9) are symmetrically arranged on the outer side surface of the connecting plate (406), and elastic clamping pieces (10) matched with grooves on two sides of the hydrophone (5) are arranged inside each limit strip (9).

8. The deep sea hydrophone array cable with adjustable mounting bracket according to claim 1, characterized in that a plurality of damping fiber bundles distributed at intervals are arranged outside the array cable (3).

9. The deep sea hydrophone array cable with adjustable mounting bracket of claim 8, wherein the damping fiber bundles are in a fiber fluffy structure; and/or

The damping fiber bundles are circumferentially and uniformly distributed on the outer side of the array cable (3); and/or

The damping fiber bundles are bending damping fiber bundles.