CN109383718B - A 10,000-meter deep-sea instrument recovery device - Google Patents

Abstract

The invention provides a 10,000-meter-level deep-sea instrument recovery device, which includes a buoyancy carrier platform, a first hook, a counterweight iron, a hook assembly, a timing release system, cables, solid buoyancy materials, and a marine satellite positioning beacon. The buoyancy carrier platform includes The support system at the bottom, the fixed platform at the middle and the buoyancy material fixing frame at the top, the first hook is installed at the bottom of the fixed platform, several hook assemblies are installed on the support system, and the pulley and the second hook are arranged on the hook assembly , the counterweight load iron is suspended on the second hook, and the timing release system is installed on the fixed platform. There is a marine satellite positioning beacon. The invention can salvage the instruments lost in the 10,000-meter deep sea, and has the advantages of safety, simple structure and high reliability.

Description

A 10,000-meter deep-sea instrument recovery device

technical field

The invention relates to the technical field of deep-sea instrument recovery, in particular to a 10,000-meter deep-sea instrument recovery device.

Background technique

my country's marine scientific research has entered the 10,000-meter era. Various deep-sea instruments and equipment independently developed by my country have entered the 10,000-meter deep sea for operations. During this process, many deep-sea instruments and equipment were lost in the deep sea due to unsuccessful dumping and other reasons. At present, there is no mature tool for salvage and recovery of equipment lost in the 10,000-meter deep sea. Chinese patent CN206876410U proposes a 10,000-meter-level deep-sea autonomous bottom detection device, which is only a detection device for sampling seabed sediments and returning the samples, and cannot recover lost deep-sea instruments. Therefore, there is an urgent need for a 10,000-meter-level deep-sea instrument recovery device to fill the gap in this field in our country.

Contents of the invention

In view of this, the present invention proposes a 10,000-meter-level deep-sea instrument recovery device, which is mounted on a manned submersible and cooperates with the manned submersible to salvage the instruments lost in the 10,000-meter deep sea.

Technical scheme of the present invention is realized like this:

A 10,000-meter-level deep-sea instrument recovery device includes a buoyancy carrier platform, a first hook, a counterweight load iron, a hook assembly, a timing release system, cables, solid buoyancy materials, and a marine satellite positioning beacon. The buoyancy carrier platform includes a The support system at the bottom, the fixed platform at the middle position and the buoyant material fixing frame at the top, the first hook is installed at the bottom of the fixed platform, several hook assemblies are installed on the support system, and the hook assembly is provided with pulley and a second hook, the counterweight load iron is suspended on the second hook, the timing release system is installed on the fixed platform, and several rings are arranged on the top of the fixed platform, and the timing release system is installed on the fixed platform. The release system bypasses the pulley and the ring and is connected to the second hook through a cable. A number of solid buoyancy materials are installed on the buoyancy material fixing frame, and a marine satellite positioning beacon is installed on the top of the buoyancy material fixing frame.

Further, the support system includes four support feet, the support feet are evenly distributed at the four corners of the fixed platform, and the hook assembly is installed on the support feet.

Further, the timing release system includes several timing releasers and several battery control compartments, the timing releaser and the battery control compartments are installed on the fixed platform, and one end of the timing releaser is provided with a rotating The timing releaser is filled with hydraulic oil, and the two ends of the battery control cabin are respectively provided with watertight connectors, and the end of the timing releaser away from the rotating hook is electrically connected to the watertight connector at the end of the battery control cabin. connected, the swivel hook is connected to the second hook by passing the cable around the pulley and the ring.

Further, there are two timing releasers and two battery control compartments, and the timing releasers and the battery control compartments are symmetrically arranged in a staggered manner on the fixed platform.

Further, the timing release system also includes a pressure compensating rubber bladder, the pressure compensating rubber bladder is fixed on the fixed platform, the pressure compensating rubber bladder is filled with hydraulic oil, and the pressure compensating rubber bladder is connected to the fixed platform. The oil hose interface tube connection at one end of the timing release.

Further, the shell of the battery control cabin is made of TC4 titanium alloy, and the compressive strength of the shell is greater than 120Mpa.

Further, the buoyancy carrier platform is made of 7075 aluminum alloy.

Further, the solid buoyancy material is glass hollow microsphere solid buoyancy material.

Further, the density of the solid buoyancy material is 0.58g/cm3-0.68g/cm3, the isostatic pressure breaking strength is greater than 120Mpa, and the water absorption rate is less than 3%.

Further, the buoyancy carrier platform is also provided with a pair of gripping handles of manipulators, symmetrically arranged on the top of the fixed platform, and the top of the buoyant material fixing frame is also provided with a lifting ear.

Compared with prior art, the beneficial effect of the present invention is:

(1) In the present invention, by hooking the end with the first hook to the earring of the underwater lost equipment, when the manned submersible leaves, the timing release system starts, and the counterweight load iron is dumped. The recovery device provides buoyancy through the solid buoyancy material stored by itself, driving the underwater lost equipment to float to the surface, the marine satellite positioning beacon automatically activates the positioning, and the surface ship finds the recovery device through positioning and then performs the recovery operation, thus realizing the recovery of the 10,000-meter deep sea. function of the instrument. By setting a timing release system, the safety of the manned submersible is guaranteed, and it has the advantages of safety, simple structure and high reliability.

(2) The inside of the timing release device of the present invention is filled with hydraulic oil. By arranging the pressure compensation rubber bladder, when the timing release device works underwater, as the working depth increases, the pressure compensation rubber bladder replenishes hydraulic oil to the inside of the timing release device. Realize the internal and external pressure balance of the timing release device, so that the cabin body of the timing release device can withstand the high pressure of the seabed environment.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are only preferred embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a structural schematic diagram of the present invention.

FIG. 2 is a partially enlarged view of part A in FIG. 1 .

Fig. 3 is an exploded schematic view of the present invention.

FIG. 4 is a partially enlarged view of part B in FIG. 3 .

In the figure, 1 is the buoyancy carrier platform, 11 is the support system, 111 is the support foot, 12 is the fixed platform, 13 is the buoyancy material fixing frame, 2 is the first hook, 3 is the counterweight load iron, 4 is the hook assembly, 41 is the pulley, 42 is the second hook, 5 is the timing release system, 51 is the timing release device, 511 is the swivel hook, 512 is the oil pipe interface, 52 is the battery control cabin, 521 is the watertight connector, 53 is the pressure compensation rubber bladder, 6 is a cable, 7 is a ring, 8 is a solid buoyancy material, 9 is a marine satellite positioning beacon, 10 is a lifting lug, and 11 is a gripping handle of a manipulator.

Detailed ways

In order to better understand the technical content of the present invention, specific embodiments are provided below, and the present invention is further described in conjunction with the accompanying drawings.

Referring to Figures 1 to 4, a 10,000-meter deep-sea instrument recovery device includes a buoyancy carrier platform 1, a first hook 2, a counterweight load iron 3, a hook assembly 4, a timing release system 5, a cable 6, and a solid buoyancy material 8 And the marine satellite positioning beacon 9, the buoyancy carrier platform 1 includes a support system 11 at the bottom, a fixed platform 12 at the middle position and a buoyancy material fixing frame 13 at the top, the support system 11 plays a supporting role, and when the equipment is on the ground Convenient operation, the first hook 2 is installed on the bottom of the fixed platform 12, and the first hook 2 is used to connect with the earrings of the instruments that need to be recovered. Several hook assemblies 4 are installed on the support system 11, and the hook assemblies 4 A pulley 41 and a second hook 42 are arranged on the top, the counterweight load iron 3 is suspended on the second hook 42, the timing release system 5 is installed on the fixed platform 12, and the top of the fixed platform 12 is also Several circular rings 7 are provided, and the timing release system 5 bypasses the pulley 41 and the circular ring 7 and is connected with the second hook 42 through the cable 6, and the timing release system 5 drives the second hook 42 to release, and the matching The heavy-duty iron 3 is released, and some solid buoyancy materials 8 are installed on the buoyancy material fixing frame 13, and the solid buoyancy material 8 provides upward buoyancy, and a marine satellite positioning beacon 9 is installed on the top of the buoyancy material fixing frame 13, and the marine satellite The positioning beacon 9 is used for positioning, so that ships on the sea surface can find the recovery device conveniently. By setting the timing release system 5, the counterweight load iron 3 is released after the manned submersible leaves, thereby ensuring the safety of the manned submersible. In addition, the weight of the loaded counterweight load iron 3 is the buoyancy that the recovery device can provide. Through the buoyancy balance calculation, the overall zero buoyancy of the recovery device can be realized to ensure that when the recovery device is mounted on the manned submersible, it will not be on the manned submersible. It poses a threat and has the advantages of safety, simple structure and high reliability.

The working principle of the present invention is as follows:

When it is necessary to recover the instruments lost in the deep sea, first, the end of the recovery device with the first hook 2 is hooked to the earring of the underwater lost equipment through the manned submersible, and when the manned submersible leaves, it is released at regular intervals The system 5 is started, the second hook 42 is loosened through the cable 6, and the counterweight load iron 3 is dumped. After the dumping, the recovery device provides buoyancy through the solid buoyancy material 8 stored in itself, and drives the underwater lost equipment to float to the surface. The positioning beacon 9 automatically activates the positioning, and the surface ship finds the recovery device through the positioning and then performs the recovery operation, thereby realizing the function of recovering the instrument in the 10,000-meter deep sea.

Specifically, the support system 11 includes four support feet 111 , the support feet 111 are evenly distributed at the four corners of the fixed platform 12 , and the hook assembly 4 is installed on the support feet 111 . Four hook assemblies 4 are set to hang the counterweight load iron 3 respectively, the overall balance is better, and the equipment is relatively stable when moving underwater.

Specifically, the timing release system 5 includes several timing releasers 51 and several battery control compartments 52, the timing releasers 51 and the battery control compartments 52 are installed on the fixed platform 12, and the timing release One end of the device 51 is provided with a rotary hook 511, and the timing release device 51 is filled with hydraulic oil, and the timing release device 51 drives the rotary hook 511 to rotate in a hydraulic manner, thereby realizing the effect of releasing the counterweight load iron 3. The two ends of the battery control compartment 52 are respectively provided with watertight connectors 521, and the end of the timing release 51 away from the rotary hook 511 is electrically connected to the watertight connector 521 at one end of the battery control compartment 52, and the battery control compartment 52 passes through The watertight connecting piece 521 provides power and a release signal to the timing release device 51 , and the rotating hook 511 is connected to the second hook 42 through the cable 6 around the pulley 41 and the ring 7 . The rotary hook 511 is driven in a hydraulic manner, which is highly reliable, and the watertight connecting piece 521 is used to play a waterproof role.

Preferably, the number of the timing release 51 is two, and the number of the battery control compartment 52 is two, and the timing release 51 and the battery control compartment 52 are symmetrically arranged in a staggered manner on the fixed platform 12 . Each timing release device 51 then simultaneously controls the release of the two counterweight load irons 3 on this side, and releases synchronously so that the recovery process is stable.

Preferably, the timing release system 5 further includes a pressure compensating rubber bladder 53, the pressure compensating rubber bladder 53 is fixed on the fixed platform 12, the pressure compensating rubber bladder 53 is filled with hydraulic oil, and the pressure compensating rubber bladder 53 is filled with hydraulic oil. The rubber bladder 53 is connected with the oil pipe interface 512 at one end of the timing release device 51 . When the timer releaser 51 works underwater, as the working depth increases and the pressure increases, the seawater will squeeze the pressure compensation rubber bladder 53, and the pressure compensation rubber bladder 53 will replenish hydraulic oil to the inside of the timer releaser 51 to realize timing release The internal and external pressure of the device 51 is balanced, so that the cabin body of the timing release device 51 can withstand the high pressure of the seabed environment.

Preferably, the shell of the battery control cabin 52 is made of TC4 titanium alloy, and the shell compressive strength is greater than 120Mpa. The shell of the battery control cabin 52 is made of TC4 titanium alloy, which has strong compressive strength and ensures the normal operation of the equipment in the deep sea.

Preferably, the buoyancy carrier platform 1 is made of 7075 aluminum alloy. The 7075 aluminum alloy has a compact structure, strong corrosion resistance, and high strength, which provides guarantee for the equipment to operate in deep sea.

Preferably, the solid buoyant material 8 is a solid buoyant material made of glass hollow microspheres. The glass hollow microsphere solid buoyancy material has the characteristics of low density, high pressure resistance, low water absorption, and stability. It is suitable for deep sea operations and improves the reliability of the recovery device. Specifically, the density of the solid buoyancy material 8 is 0.58g/cm ³ -0.68g/cm ³ , the isostatic pressure breaking strength is greater than 120Mpa, and the water absorption rate is less than 3%.

Preferably, the buoyancy carrier platform 1 is also provided with a pair of manipulator gripping handles 11 symmetrically arranged on the top of the fixed platform 12 . The gripping handle 11 of the manipulator is set, which can facilitate the manned submersible to grip it and facilitate the seabed operation. A lifting lug 10 is also arranged on the top of the buoyancy material fixing frame 13, and the lifting lug 10 is set to facilitate the overall lifting of the recovery device.

A kind of 10,000-meter-level deep-sea instrument recovery device proposed by the present invention, by hooking one end with the first hook 2 to the earring of the underwater lost equipment, when the manned submersible leaves, the timing release system 5 starts to release the The counterweight load iron 3 is used for dumping, and the recovery device after dumping provides buoyancy through the solid buoyancy material 8 stored by itself, driving the underwater lost equipment to float to the surface, and the marine satellite positioning beacon 9 is automatically activated for positioning, and the surface ship finds and recovers through positioning After the installation, the recovery operation is carried out, thus realizing the function of recovering the instrument in the deep sea of 10,000 meters. By setting the timing release system 5, the safety of the manned submersible is guaranteed, and it has the advantages of safety, simple structure and high reliability.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (10)

1. a kind of myriametre grade deep-sea instrument recyclable device, which is characterized in that including buoyancy carrier platform, the first hook, with heavy duty Iron, hanging hook assembly, time release delivery system, hawser, solid buoyancy material and seasat localizer beacon, the buoyancy carrier platform It is described including being located at the support system of bottom, centrally located fixed platform and positioned at the buoyant material fixed frame at top Fixed platform bottom is equipped with the first hook, is equipped with several hanging hook assemblies in the support system, on the hanging hook assembly It is provided with pulley and the second hook, described to be suspended on second hook with heavily loaded iron, the time release delivery system is mounted on In the fixed platform, the fixed platform top is additionally provided with several annulus, the time release delivery system by hawser around It crosses the pulley and annulus and second hook connects, several solid buoyancy materials are installed on the buoyant material fixed frame Material, buoyant material fixed frame top is equipped with a seasat localizer beacon.

2. a kind of myriametre grade deep-sea according to claim 1 instrument recyclable device, which is characterized in that the support system packet Four support legs are included, the support leg is evenly arranged at four angles of the fixed platform, and the hanging hook assembly is mounted on the branch On support foot.

3. a kind of myriametre grade deep-sea according to claim 1 instrument recyclable device, which is characterized in that the time controlled released system System includes several time controlled released devices and several battery control cabinets, and the time controlled released device is mounted on the battery control cabinet In the fixed platform, one end of the time controlled released device is provided with Rotary hanging hook, is filled in the time controlled released device hydraulic Oil, the both ends of the battery control cabinet are respectively arranged with watertight connector, the described one end of time controlled released device far from Rotary hanging hook Be electrically connected with the watertight connector of battery control cabinet one end, the Rotary hanging hook by the hawser around the pulley and Annulus and second hook connect.

4. a kind of myriametre grade deep-sea according to claim 3 instrument recyclable device, which is characterized in that the time controlled released device Quantity be two, the quantity of the battery control cabinet is two, and the time controlled released device and the battery control cabinet are staggeredly pair Title is arranged in the fixed platform.

5. a kind of myriametre grade deep-sea according to claim 4 instrument recyclable device, which is characterized in that the time controlled released system System further includes pressure compensation rubbery human body, and the pressure compensation rubbery human body is fixed in the fixed platform, and the pressure is mended It repays in rubbery human body filled with hydraulic oil, the tubing interface pipe of the pressure compensation rubbery human body and time controlled released device one end Connection.

6. a kind of myriametre grade deep-sea according to claim 5 instrument recyclable device, which is characterized in that the battery control cabinet Shell use TC4 titanium alloy material, shell compressive resistance be greater than 120Mpa.

7. a kind of myriametre grade deep-sea according to claim 1 instrument recyclable device, which is characterized in that the buoyancy carrier is flat Platform uses 7075 aluminum alloy materials.

8. a kind of myriametre grade deep-sea according to claim 1 instrument recyclable device, which is characterized in that the solid buoyancy material Material uses hollow glass bead solid buoyancy material.

9. a kind of myriametre grade deep-sea according to claim 8 instrument recyclable device, which is characterized in that the solid buoyancy material The density of material is 0.58g/cm³~0.68g/cm³, wait static pressure breakdown strength to be greater than 120Mpa, water absorption rate is less than 3%.

10. a kind of myriametre grade deep-sea according to claim 1 instrument recyclable device, which is characterized in that the buoyancy carrier It is additionally provided with a pair of of manipulator clamping handle on platform, is arranged symmetrically in the top of the fixed platform, the buoyant material is solid Determine frame top and is additionally provided with a lifting lug.