CN110683024A - Convenient recovery of seabed foundation for underwater stereoscopic observation system - Google Patents

Abstract

The invention discloses an underwater stereoscopic observation system for convenient recovery of seabed foundation, comprising a seabed foundation frame, an underwater acoustic releaser, a recovery wire package and a counterweight module; the seabed foundation frame is provided with a rotatable release hook The underwater acoustic releaser includes a signal receiving part and an executing decoupling part, the signal receiving part and the executing decoupling part transmit decoupling signals through a cable connection; the signal receiving part is fixed on the seabed base frame, and the main body of the executing decoupling part is fixed on the seabed On the base frame, it is also connected with the release hook through the connection part, and when the decoupling part receives the decoupling signal, the connection part is disengaged from the release hook; the recovery line package includes a coil frame and a recovery line; the weight module includes a weight block and a hanger , the hanger is configured to hang on the release hook when the connection part of the unhooking part is connected with the release hook, and to be automatically unhooked when the connection part of the unhooking part is disconnected from the release hook. The seabed foundation of the invention is convenient to recycle and has strong structural versatility.

Description

Convenient recovery of seabed foundation for underwater stereoscopic observation system

technical field

The invention belongs to the technical field of marine equipment, and relates to a seabed foundation used for an underwater stereoscopic observation system, in particular to a seabed foundation that is convenient to recycle and can be reused.

Background technique

The existing underwater stereo observation is mainly based on traditional buoys. Almost all the instruments and equipment carried by the traditional buoy observation system are in the buoy body, and there is no need to supply power to the sea surface and below. The currently designed seabed foundation is mainly used for submarine cable observation, and there is no mature product for the autonomous recovery of seabed foundation by stereoscopic observation. Therefore, the traditional stereoscopic observation system has certain limitations. With the development of ocean observation technology, the underwater anchor system stereo observation system can not only realize the functions of traditional buoys, but also conduct comprehensive stereo observations of ocean profiles and seabeds. The observation system monitors the distribution of instruments on the seabed, which requires a cable to transmit electricity from the buoyed body to instruments below the surface. For the maintenance of monitoring instruments and equipment, the autonomous recovery of seabed foundations is particularly important and convenient.

The traditional technology has the following technical problems:

Traditional observations only stay on the surface of the water body and cannot monitor the seabed environment at the same time. Traditional seabed foundations have no self-recovery function, and maintenance of instruments and equipment is difficult.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a seabed foundation of an underwater stereoscopic observation system with strong structural versatility, convenient recovery and reusability.

In order to solve the above-mentioned technical problems, the present invention provides an underwater stereoscopic observation system for convenient recovery of seabed foundation, including:

The seabed base frame is configured to be able to float automatically without counterweight underwater; a release hook is rotatably installed on the seabed base frame;

An underwater acoustic releaser, which includes a signal receiving part and a decoupling execution part, the signal receiving part and the decoupling execution part transmit decoupling signals through a cable connection; the signal reception part is fixed on the seabed base frame, and the decoupling execution part is fixed on the seabed The main body of the part is fixed on the seabed base frame, which is also connected with the release hook through the connection part, and the connection part is disengaged from the release hook when the decoupling part receives the decoupling signal;

A recycling wire package, which includes a coil frame and recycling wire wrapped around the coil frame;

and a counterweight module comprising a counterweight block and a hanger, the hanger being fixed on the counterweight block; the hanger is configured to hang on the release hook when the connection part of the uncoupling portion is connected with the release hook . Automatic decoupling when the connection part of the decoupling part is disengaged from the release hook;

The coil frame is fixed on the hanger, one end of the recovery line is connected to the hanger, and the other end is connected to the seabed base frame.

In a preferred embodiment of the present invention, it further includes that the middle part of the release hook is rotatably connected to the seabed base frame through a pin shaft, and in a state where the connection part of the decoupling part is connected to the release hook, the release hook Extending vertically, the connection part of the unhooking part is connected to the upper part of the release hook, and the hanger hangs on the lower part of the release hook.

In a preferred embodiment of the present invention, it further includes that the decoupling part is horizontally installed on the seabed base frame.

In a preferred embodiment of the present invention, the seabed base frame further includes a bottom pipe, a support plate and a center frame, the support plate is fixed on the bottom pipe and has a plurality of groups arranged around the bottom pipe , the center frame is fixed on the support plate, and the multiple groups of support plates jointly support the center frame.

In a preferred embodiment of the present invention, it further includes that the release hook is rotatably connected inside the center frame through a pin shaft; the top of the center frame is provided with a mounting hole and a center cable hole; the execution release part is fixed on the center frame of the side.

In a preferred embodiment of the present invention, it further includes that a top pipe is fixed on the top of the support plate; the top pipe and the bottom pipe are both hollow pipes for providing buoyancy for the seabed base frame to rise.

In a preferred embodiment of the present invention, it further includes that the bottom pipe is a closed circular pipe structure, the recycling wire package and the counterweight module are both arranged in the space enclosed by the circular pipe structure, and the lower part of the central frame Set in the space enclosed by the coil frame.

In a preferred embodiment of the present invention, it further includes that the support plate is provided with a plurality of sets of installation through holes, and the installation through holes are one or more of round holes, square holes, waist-shaped holes, and triangular holes. combination.

In a preferred embodiment of the present invention, it further includes a first connection buckle on the support plate, a second connection buckle on the hanger, and two ends of the recycling line are respectively connected with the first connection buckle and a second connecting buckle; the recycling line is located in the adjacent part of the connecting part with the first connecting buckle and the second connecting buckle and is bound by a cable tie.

In a preferred embodiment of the present invention, it further includes that the hanger is fixed at the central part of the counterweight block, the central part of the hanger is provided with a hanging hole, and the lower part of the release hook is provided with a hook matched with the hanging hole department.

Beneficial effects of the present invention:

In the seabed base of the present application, the acoustic releaser is fixed on the seabed base frame, and the recovery wire package is fixed on the counterweight module; during normal use, the whole of the recovery wire pack and the counterweight module and the execution decoupling part are respectively connected to Balance is maintained on the release hook; after receiving the decoupling signal, the decoupling part of the acoustic releaser is separated from the release hook. After losing this balance, the release hook rotates so that the weight module and the recovery wire package are decoupled from the release hook as a whole, so as to connect with the release hook. The seabed base frame is detached, and the seabed base frame and the counterweight module are separated and then floated; then the recovery line is pulled up and the counterweight module is pulled out to complete the seabed base recovery, which is very convenient. In this way, the problem of recovery and maintenance of the seabed observation equipment in the underwater stereoscopic observation system can be effectively solved, and the structure has strong versatility and can be reused.

Description of drawings

Fig. 1 is the general assembly structure schematic diagram of the seabed foundation in the preferred embodiment of the present invention;

Fig. 2 is the structural schematic diagram of the seabed foundation frame in the seabed foundation shown in Fig. 1;

Fig. 3 is the structural schematic diagram of the acoustic releaser in the seabed shown in Fig. 1;

Fig. 4 is the structural representation of the recovery wire package in the seabed foundation shown in Fig. 1;

FIG. 5 is a schematic structural diagram of the counterweight module in the seabed shown in FIG. 1 .

Description of the labels in the figure:

2- Seabed base frame, 21- Release hook, 22- Pin shaft, 23- Bottom pipe, 24- Support plate, 25- Center frame, 26- Center cable hole, 27- Top pipe, 28- Installation through hole, 29-the first connection buckle, 30-the second connection buckle;

4- underwater acoustic release, 41- signal receiving part, 42- performing decoupling part, 43- watertight cable, 44- connecting part;

6- Recycle wire pack, 61- Coil frame, 62- Recycle wire;

8-counterweight module, 81-counterweight block, 82-hanger, 83-hanging hole, 84-installation column.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

Example

Referring to FIGS. 1-5 , the present embodiment discloses an underwater stereoscopic observation system for convenient recovery of seabed foundations, including a seabed foundation frame 2 , an underwater acoustic releaser 4 , a recovery wire package 6 and a counterweight module 8 ;

The seabed base frame 2 is configured to be able to float automatically without a counterweight underwater, and a release hook 21 is rotatably mounted on the seabed base frame 2 .

The underwater acoustic releaser 4 includes a signal receiving part 41 and a decoupling part 42, the signal receiving part 41 and the decoupling part 42 are connected to transmit a decoupling signal through a watertight cable 43; the signal receiving part 41 is fixed on the seabed base frame 2, The main body of the above-mentioned unhooking part 42 is fixed on the seabed base frame 2, and it is also connected with the release hook 21 through the connecting part 44. The above-mentioned connecting part 44 is disengaged from the releasing hook 21 when the above-mentioned unhooking part 42 receives the unhooking signal.

The recovery wire pack 6 includes a coil frame 61 and a recovery wire 62 wound around the coil frame 61 .

The counterweight module 8 includes a counterweight block 81 and a hanger 82 , and the hanger block 82 is fixed on the counterweight block 81 ; the hanger block 82 is configured to be suspended when the connection portion 44 of the decoupling portion 42 is connected to the release hook 21 . On the release hook 21 , the hook is automatically released when the connecting portion 44 of the release hook 21 is disengaged from the connection portion 44 that performs the release.

The coil frame 61 is fixed on a hanger 82 , one end of the recovery wire 62 is connected to the hanger 82 , and the other end is connected to the seabed base frame 2 .

In the seabed foundation of the above structure, the underwater acoustic releaser 4 is fixed on the seabed foundation frame 2, and the recovery wire package 6 is fixed on the counterweight module 8; during normal use, the recovery wire pack 6 and the counterweight module 8 are both The whole body and the execution decoupling part 42 are respectively connected to the release hook 21 to maintain balance; after receiving the decoupling signal, the execution decoupling part 42 of the underwater acoustic release device 4 is separated from the release hook 21, and after losing this balance force, the release hook 21 rotates so that the The counterweight module 8 and the recovery wire package 6 are decoupled from the release hook 21 as a whole, so as to be separated from the seabed base frame 2, and the seabed base frame 2 is separated from the counterweight module 8 and then floats up; then pull up the recovery wire 62 and fish out the Heavy module 8, complete seabed base recycling, seabed base recycling is very convenient.

In the technical solution of this embodiment, the preferred structures of the above components are as follows:

1. Seabed base frame 2

The above seabed base frame includes a bottom pipe 23 , a support plate 24 and a center frame 25 .

The bottom tube 23 is welded into a closed circular tube structure by four arc-shaped cylinders, and the support plate 24 is fixed on the bottom tube 23, which is preferably fixed by welding, wherein the support plate 24 has four groups arranged around the bottom tube 23. , the four groups of support plates 24 are symmetrically arranged with the center of the circular tube structure as the center, and the central frame 25 is fixed on the support plate 24, which is preferably fixed by welding. The plate 24 can more stably support the center frame 25 and the weight of the recovery wire pack 6 and the weight module 8 carried on the center frame 25 .

A top pipe 27 is fixed on the top of the support plate 24; the top pipe 27 and the bottom pipe 23 are both hollow pipes, and the top pipe 27 and the bottom pipe 23 provide most of the buoyancy for the seabed.

The above-mentioned support plate 24 is provided with a plurality of sets of installation through holes 28 , and the above-mentioned installation through holes 28 are one or a combination of a round hole, a square hole, a waist-shaped hole, and a triangular hole. The mounting through holes 28 are used for external connection of various sensor modules, control modules or power supply modules. Provide a carrying platform for the underwater stereoscopic observation system. On the other hand, the mounting through holes 28 also play a role in reducing the water flow resistance.

The middle part of the above-mentioned release hook 21 is rotatably connected to the center frame 25 through the pin shaft 22. In the state where the connection part 44 of the above-mentioned execution release hook 21 is connected with the release hook 21, the above-mentioned release hook 21 extends vertically, and the above-mentioned execution release hook part 42 The connecting part 44 of the connecting part 44 is connected to the upper part of the release hook 21 , and the hanger 82 is hung on the lower part of the release hook 21 . In normal use, the whole of the recovery wire package 6 and the weight module 8 and the execution decoupling part 42 are respectively connected to the release hook 21 to maintain balance; after receiving the decoupling signal, the execution decoupling part 42 of the underwater acoustic releaser 4 is disengaged. The release hook 21 is rotated after the balance force is lost, so that the weight module 8 and the recovery wire package 6 are unhooked from the release hook 21 as a whole, thereby being separated from the seabed base frame 2 .

The top of the center frame 25 is provided with a mounting hole and a center cable hole 26 ; The installation hole is used to assemble the sensor module, and the central cable hole 26 is used for connecting the cable to the underwater detection equipment after passing through it.

2. Underwater Acoustic Release 4

The underwater acoustic releaser 4 in the technical solution of this embodiment is a mature product in the prior art, which has a signal receiving part 41 and a decoupling part 42 , and the signal receiving part 41 and the decoupling part 42 are connected and transmitted through a watertight cable 43 Decoupling signal; the signal receiving part 41 is installed on the support plate 24 through a clamp and is installed vertically; the decoupling part 42 is horizontally installed on the seabed foundation frame 2, which is beneficial to reduce the overall height of the seabed foundation. Wherein, the main body of the above-mentioned decoupling part 42 is fixed on the seabed base frame 2, and it is also connected with the release hook 21 through the connection part 44, and the above-mentioned connection part 44 is connected to the release hook 21 when the above-mentioned decoupling part 42 receives the above-mentioned decoupling signal. break away. The watertight cable connecting the signal receiving portion 41 and the decoupling portion 42 is bound with a cable tie.

Three, recycling line package 6

The recycling wire pack 6 has a coil frame 61 and a recycling wire 62. The coil frame 61 as a whole preferably adopts a circular structure, the recycling wire 62 is regularly and tightly wound on the coil frame 61, and the two ends of the recycling wire 62 are respectively connected and supported. The plate 24 and the hanger 83, in order to fix the recovery line 62, the support plate 24 is provided with a first connection buckle 29, the hanger 83 is provided with a second connection buckle 30, the two ends of the recovery line 62 are respectively connected The first connecting buckle 29 and the second connecting buckle 30; the above-mentioned recycling line 62 is located in the adjacent part of the connecting part with the first connecting buckle 29 and the second connecting buckle 30, and is bound by a cable tie.

Four, with the module 8

The counterweight module 8 has a counterweight block 81 and a hanger 82, the hanger 82 is fixed at the center of the counterweight block 81, the center part of the hanger 82 is provided with a hanging hole 83, and the lower part of the release hook 21 is provided with a The hook portion to which the hanging hole 83 fits. Four mounting posts 84 are welded and fixed on the hanger 82 around the hanging holes 83 , and the coil frame 61 is fixed on the four mounting posts 84 .

In the technical solution of this embodiment, in order to reduce the overall volume of the seabed foundation, reduce the water flow resistance, and reduce the impact of the impact force of the water flow on the seabed foundation, the above-mentioned recovery coil 6 and counterweight module 8 are both arranged in the Inside the space enclosed by the bottom tube circular tube structure, the lower part of the central frame 25 is arranged inside the space enclosed by the coil frame 61 .

The above-mentioned embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides an underwater stereoscopic observation system is with conveniently retrieving seabed base which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a seabed base frame configured to be automatically buoyant without a counterweight underwater; a release hook is rotatably arranged on the seabed base frame;

an underwater acoustic releaser, which comprises a signal receiving part and an executing unhooking part, wherein the signal receiving part and the executing unhooking part are connected by a cable to transmit an unhooking signal; the signal receiving part is fixed on the seabed base frame, the main body of the unhooking execution part is fixed on the seabed base frame and is also connected with the release hook through a connecting part, and the connecting part is separated from the release hook when the unhooking execution part receives the unhooking signal;

a recovery package including a coil frame and a recovery wire wound around the coil frame;

the counterweight module comprises a counterweight block and a hanging bracket, and the hanging bracket is fixed on the counterweight block; the hanger is configured to be hung on the release hook when the connection portion of the unhooking portion is connected with the release hook, and to be automatically unhooked when the connection portion of the unhooking portion is disconnected from the release hook;

the coil frame is fixed on the hanger, one end of the recovery line is connected with the hanger, and the other end of the recovery line is connected with the seabed base frame.

2. The underwater stereoscopic viewing system of claim 1, further comprising a conveniently recoverable seabed base, wherein: the middle part of the release hook is rotatably connected to the seabed base frame through a pin shaft, the release hook vertically extends in the state that the connecting part of the unhooking execution part is connected with the release hook, the connecting part of the unhooking execution part is connected with the upper part of the release hook, and the hanger is hung on the lower part of the release hook.

3. The underwater stereoscopic vision system as claimed in claim 1 or 2, wherein the seabed base for easy recovery is: the unhooking execution part is horizontally arranged on the seabed base frame.

4. The underwater stereoscopic viewing system of claim 1, further comprising a conveniently recoverable seabed base, wherein: the seabed base frame comprises a bottom pipe, support plates and a central frame, wherein the support plates are fixed on the bottom pipe and are provided with a plurality of groups which are arranged around the bottom pipe in a circle, the central frame is fixed on the support plates, and the plurality of groups of support plates support the central frame together.

5. The underwater stereoscopic viewing system of claim 4, further comprising a conveniently recoverable seabed base, wherein: the release hook is rotatably connected inside the central frame through a pin shaft; the top of the central frame is provided with a mounting hole and a central cable through hole; the actuating unhooking portion is fixed to a side portion of the center frame.

6. The underwater stereoscopic viewing system of claim 4, further comprising a conveniently recoverable seabed base, wherein: a top pipe is fixed at the top of the supporting plate; the top pipe and the bottom pipe are hollow pipes and are used for providing buoyancy for the seabed base frame to rise.

7. The underwater stereoscopic viewing system of claim 4, further comprising a conveniently recoverable seabed base, wherein: the bottom tube is a closed circular tube structure, the recovery coil and the counterweight module are arranged in a space enclosed by the circular tube structure, and the lower part of the central frame is arranged in the space enclosed by the coil frame.

8. The underwater stereoscopic viewing system of claim 4, further comprising a conveniently recoverable seabed base, wherein: the supporting plate is provided with a plurality of groups of mounting through holes, and the mounting through holes are one or a combination of a plurality of circular holes, square holes, waist-shaped holes and triangular holes.

9. The underwater stereoscopic viewing system of claim 4, further comprising a conveniently recoverable seabed base, wherein: the support plate is provided with a first connecting buckle, the hanger is provided with a second connecting buckle, and two ends of the recovery line are respectively connected with the first connecting buckle and the second connecting buckle; the adjacent parts of the recovery lines, which are positioned at the connection parts with the first connecting buckle and the second connecting buckle, are bound by the binding belts.

10. The underwater stereoscopic viewing system of claim 1, further comprising a conveniently recoverable seabed base, wherein: the hanger is fixed at the center of the balancing weight, a hanging hole is formed in the center of the hanger, and a hook part matched with the hanging hole is formed in the lower portion of the release hook.

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