CN114655402A - Deep sea subsection cable type cabin - Google Patents
Deep sea subsection cable type cabin Download PDFInfo
- Publication number
- CN114655402A CN114655402A CN202210365598.9A CN202210365598A CN114655402A CN 114655402 A CN114655402 A CN 114655402A CN 202210365598 A CN202210365598 A CN 202210365598A CN 114655402 A CN114655402 A CN 114655402A
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- cabin
- resistant
- bending
- cable
- pressure
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- 238000005452 bending Methods 0.000 claims abstract description 88
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 239000013535 sea water Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- 229920001875 Ebonite Polymers 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 108010066278 cabin-4 Proteins 0.000 description 7
- 239000002775 capsule Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
Abstract
The invention relates to the field of deep sea cabins, in particular to a deep sea segmented cable cabin, which comprises: the device comprises at least two bending-resistant protection cylinders, at least one pressure-resistant cabin, a plurality of sections of submarine cables in the cabin, two sections of submarine cables outside the cabin and two submarine cable bending limiters; the pressure-resistant cabin is used for providing a closed placing space for the detection equipment which is not in contact with seawater; the anti-bending protection cylinder is used for providing an unsealed placing space for the detection equipment contacting with the seawater; the bending-resistant protection cylinders and the pressure-resistant cabin are sequentially and alternately connected along the axis direction to jointly form a main cabin body of the cable-type cabin body, and the bending-resistant protection cylinders are arranged at two ends of the main cabin body; the invention realizes the requirement that sensors or photoelectric devices with different use requirements are placed in different cabin sections, expands the use range of the deep sea pressure-resistant cabin body, and has small integral volume and simple distribution process.
Description
Technical Field
The invention relates to the field of deep sea cabins, in particular to a deep sea segmented cable cabin which can be used for submarine detection equipment or submarine transmission equipment.
Background
With the implementation and development of the national ocean strategy, exploration and research on the ocean floor in China are more and more, and correspondingly, the application of deep sea floor detection equipment and deep sea floor information transmission equipment is increased gradually. For such deep sea equipment, a photoelectric composite submarine cable is generally connected to a shore base station to transmit electric energy and information. In addition, in order to ensure that the photoelectric devices in the equipment can work normally, a sealed deep sea pressure-resistant cabin body is generally designed, all the photoelectric devices are placed in the deep sea pressure-resistant cabin body, and the general deep sea pressure-resistant cabin body is designed to be cylindrical in view of the pressure-resistant strength theory, the processing difficulty degree, the construction convenience and the like. For some deep sea seabed detection equipment, sensors or some photoelectric devices of the deep sea seabed detection equipment can be arranged in a sealed pressure-resistant cabin, such as vibration sensors for monitoring earthquakes and the like; however, for some specific sensors or optoelectronic devices with special functions on the subsea equipment, such as sensors for measuring depth, underwater sound, etc., they must be exposed to seawater for collecting corresponding information.
However, for the cylindrical sealed capsule structure, the existing design does not have a structure that the sensors or/and photoelectric devices which must be exposed in the seawater are mounted on the sealed capsule body, but the sealed capsule body and the sensors or/and photoelectric devices are fixed in the metal frame by respectively designing the fixed structures and the metal frame, and the sealed capsule body and the sensors or/and photoelectric devices are connected through the watertight connector and the watertight cable. For the equipment, a construction ship hoisting mode is usually adopted during construction, the metal frame, the sealed cabin body, the sensor or/and the photoelectric device are hoisted to the seabed, and the rope body is recovered by an acoustic releaser unhooking method, so that the construction process is complex and the whole volume is large.
Disclosure of Invention
The invention aims to solve the problems of complex construction process and large integral volume caused by the fact that an external metal frame is required to be used for installing detection equipment contacting with seawater in the conventional cylindrical sealed cabin body, and provides a deep sea segmented cable-type cabin body.
In order to solve the technical problem, the deep sea segmented cable type cabin provided by the technical scheme of the invention comprises: the device comprises at least two bending-resistant protection cylinders, at least one pressure-resistant cabin, a plurality of sections of submarine cables in the cabin, two sections of submarine cables outside the cabin and two submarine cable bending limiters; wherein, the first and the second end of the pipe are connected with each other,
the pressure-resistant cabin is used as a sealing section of the segmented cable type cabin body and is used for providing a closed placing space for detection equipment which is not in contact with seawater; the pressure-resistant cabin is a cylinder with a hollow interior and consists of a pressure-resistant cylinder, a first end cover and a second end cover, and an internal circuit is further arranged in the pressure-resistant cabin; the first end cover and the second end cover are provided with submarine cable through holes; the submarine cable in the cabin body is positioned in the bending-resistant protection cylinder body, and two ends of the submarine cable respectively penetrate through the first end cover and the second end cover through the submarine cable through hole to extend into the pressure-resistant cabin and are connected with the internal circuit;
the anti-bending protection cylinder body is used as a non-sealing section of the segmented cable type cabin body and is used for providing a non-closed placing space for detection equipment contacting seawater; the bending-resistant protection cylinder body is a cylinder with two open ends and a hollow interior; the anti-bending protection cylinder body is provided with a plurality of openings for communicating the interior of the anti-bending protection cylinder body with the outside, and seawater flows into the interior of the anti-bending protection cylinder body through the openings; the detection device contacting the seawater is connected with the internal circuit through a watertight cable and a watertight plug arranged on a first end cover or a second end cover nearby the watertight cable;
the bending-resistant protection cylinder bodies and the pressure-resistant cabin are sequentially and alternately connected along the axis direction to jointly form a main cabin body of the cable-type cabin body, so that the outer diameter of equipment is greatly reduced, wherein the bending-resistant protection cylinder bodies are arranged at two ends of the main cabin body; the bending-resistant protection cylinder bodies at the two outermost ends of the main cabin body are respectively connected with the submarine cable bending limiters;
one end of each of the two sections of extra-cabin body submarine cables respectively sequentially penetrates through the corresponding submarine cable bending limiters, the bending-resistant protection cylinder body at the outermost end of the main cabin body and the submarine cable through hole to extend into the pressure-resistant cabin and be connected with the internal circuit, and the other end of each of the two sections of extra-cabin body submarine cables is connected with a submarine communication system or a submarine observation network main system.
As an improvement of the above device, the clamping mechanism is disposed on the outer sides of the first end cover and the second end cover of the pressure-resistant cabin and used for clamping and fixing the submarine cable, and the clamping mechanism is also disposed inside the bending-resistant protection cylinder connected to the pressure-resistant cabin and can protect the clamping mechanism and the detection device disposed inside the bending-resistant protection cylinder, so as to prevent the clamping mechanism, the sealing structure or/and the detection device from being damaged in the construction process or normal working process of a hub and the like.
As an improvement of the above device, the bending-resistant protection cylinder and the pressure-resistant cabin are fixed by threads to ensure the connection strength; the anti-bending protection barrel is provided with an internal thread at a position connected with the pressure-resistant cabin, and the pressure-resistant barrel of the pressure-resistant cabin is provided with an external thread with a corresponding size at a position close to the anti-bending protection barrel; the bending-resistant protection cylinder bodies at the two outermost ends of the main cabin body are respectively connected with the submarine cable bending limiter through threads.
As an improvement of the above device, the first end cover or/and the second end cover is/are provided with mounting holes, the detection device contacting the seawater is/are fixed outside the first end cover or/and the second end cover, and the fixed position of the detection device contacting the seawater corresponds to the mounting holes, and the watertight cable of the detection device contacting the seawater directly passes through the corresponding mounting holes to be connected with the internal circuit.
The detection device is protected by an external anti-bending protection cylinder body, and can be arranged on any one end cover or respectively arranged on the first end cover and the second end cover. Correspondingly, the length of the bending-resistant protection cylinder body can be different so as to adapt to detection equipment with different sizes.
As an improvement of the above device, the first end cover and the second end cover are provided at the outer sides thereof with watertight sockets connected with the internal circuit, and the watertight plug of the sea water contacting detection device is connected with the internal circuit through the watertight sockets.
As an improvement of the above device, the submarine cable bending limiter is made by a rigid rubber integral injection molding process, and a metal structural member is embedded in a position close to a connection with the submarine cable bending limiter, so as to prevent the submarine cable from damaging the internal optical fiber due to excessive bending.
As an improvement of the device, the submarine cable is a photoelectric composite submarine cable; the detection apparatus includes: sensors or/and optoelectronic devices.
As an improvement of the above device, the pressure-resistant cabin and the first end cover and the second end cover are sealed by using a rubber sealing ring and a rubber compression ring.
As an improvement of the above device, the bending-resistant protection cylinders at the two outermost ends of the main hull are respectively connected with the first submarine cable bending limiter and the second submarine cable bending limiter by screw threads.
The deep sea segmental cable type cabin body mechanism provided by the invention has the following advantages:
1. the existing deep sea sealing products are all of fully sealed structures structurally, the scheme provides a sectional cabin body comprising at least one sealing section and at least two non-sealing sections, the sealing section and the non-sealing sections are arranged at intervals, the non-sealing sections are arranged at the outermost two ends of a main cabin body, and detection equipment with different use environment requirements can be arranged in different cabin sections; the requirements that sensors or photoelectric devices with different use requirements are placed in different cabin sections are met, and the use range of the deep-sea pressure-resistant cabin body is expanded;
2. most of the existing detection type deep sea sealed cabin bodies are designed with cabin bodies and detection equipment separately, then the cabin bodies and the detection equipment are placed in a metal frame, and the cabin bodies are placed in a form of hoisting by a construction ship and unhooking by an acoustic releaser;
3. the detection equipment which needs to be contacted with seawater can be directly installed between the adjacent end cover, and can also be connected with a watertight socket installed on the end cover according to the structure of the detection equipment, and the detection equipment is interconnected with an internal circuit through a watertight cable and a watertight plug on the end cover.
Drawings
Fig. 1 is a schematic general structural diagram of a deep sea segmented cable type cabin structure provided in embodiment 1 of the present invention;
fig. 2 is a general sectional view of a deep sea segmented cable type hull structure provided in embodiment 1 of the present invention.
Reference symbols of the drawings
1. Submarine cable 2, submarine cable bending limiter 3 and first bending-resistant protection cylinder
4. Pressure-resistant cabin 5, second anti-bending protection cylinder 41 and pressure-resistant cylinder
42. First end cap 43, second end cap 44, internal circuitry
Detailed Description
The technical scheme provided by the invention is further illustrated by combining the following embodiments.
Example 1
The invention provides a deep sea segmented cable type cabin body which comprises a pressure-resistant cabin 4 serving as a sealing section, wherein the left end and the right end of the outer side of the pressure-resistant cabin are respectively connected with a first bending-resistant protective cylinder 3 and a second bending-resistant protective cylinder 5 serving as non-sealing sections, and the outer sides of the first bending-resistant protective cylinder 3 and the second bending-resistant protective cylinder 5 are respectively provided with a section of a sea cable bending limiter 2. All the cabin sections are connected through threads, so that the cabin section contacting with seawater can be provided for detection of the sensor on the premise of ensuring normal work of photoelectric equipment in the pressure-resistant cabin section.
The structure of the deep sea sectional cable type cabin is described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic general structural diagram of a deep-sea segmented cable-type cabin provided in embodiment 1, the deep-sea segmented cable-type cabin includes: the device comprises a submarine cable 1, a submarine cable bending limiter 2, a first bending-resistant protection cylinder 3, a pressure-resistant cabin 4 and a second bending-resistant protection cylinder 5; the first end bending-resistant protection cylinder 3 and the second end bending-resistant protection cylinder 5 are non-sealed cylinders, and the pressure-resistant cabin 4 is a sealed cylinder. In this embodiment, the submarine cable is a photoelectric composite submarine cable 1.
Fig. 2 is a general cross-sectional view of the deep-sea segmented cable-type cabin provided in embodiment 1, where the pressure-resistant cabin 4 is composed of a pressure-resistant cylinder 41, a first end cap 42, a second end cap 43, and an internal circuit 44, where the pressure-resistant cylinder 41, the first end cap 42, and the second end cap 43 form a sealed cavity to protect the internal circuit 44.
When the submarine cable 1 is assembled, cable end processing needs to be performed first, and the submarine cable 1 is peeled to the polyethylene layer and then extends into the pressure-resistant cabin 4 through the hole in the center of the first end cover 42 to be connected with the internal circuit 44.
The photoelectric composite submarine cable 1 is sealed between the polyethylene layer and the first end cover 42 through the rubber sealing ring and the rubber pressing ring, the rubber sealing ring is extruded between the rubber pressing ring and the first end cover 42 by screwing a screw on the rubber pressing ring, and the rubber sealing ring deforms, so that sealing between the rubber sealing ring and the first end cover is achieved.
The outer side of the first end cap 42 is designed with a cable end clamping mechanism which is divided into an inner cone and an outer cone. The outer cone is fixed on the first end cover 42 through a fixing structure, the oblique conical surface with a fixed angle is designed in the outer cone, correspondingly, the oblique conical surface with the same angle is also designed on the outer surface of the inner cone, the bearing steel wires in the submarine cable 1 are uniformly and tightly clamped between the inner cone and the outer cone through a plurality of high-strength screws, when the submarine cable 1 is under tension in work or construction, force is transmitted to the inner cone and the outer cone through the bearing steel wires in the submarine cable, the force is transmitted to the first end cover 42, and the force is transmitted to the pressure-resistant cylinder 41 through the first end cover pressure rubber fastening ring, so that the force is transmitted to the submarine cable on the other side.
An internal thread is designed on one side, close to the pressure-resistant cabin 4, of the first bending-resistant protection barrel 3, correspondingly, an external thread is designed on the corresponding position of the pressure-resistant barrel 41, and the first bending-resistant protection barrel and the pressure-resistant barrel are connected in a thread matching mode.
The first end bending-resistant protection cylinder 3 is sleeved on the outer side of the first end cover 42 and mainly used for connecting the pressure-resistant cabin 4 and the submarine cable bending limiter 2, protecting a clamping mechanism structural member of the submarine cable 1 and preventing the clamping mechanism from being damaged in the construction process of passing a hub and the like or in the normal working process.
In this embodiment, the second end cap 43 is largely identical to the first end cap 42, except that in this embodiment, only the second end cap 43 is provided with mounting apertures or/and watertight connectors for mounting or connecting detection equipment that is in contact with seawater to meet the requirements that it must be in contact with seawater.
The seawater-contacting detecting devices, such as the sensor and the photoelectric device, may be the same sensor or photoelectric device, or may be different types of sensors or photoelectric devices, and the number of the seawater-contacting detecting devices that can be used is not limited to 2, and the final number depends on the space that can be allocated and the space that can be installed on the second end cap 43.
The second anti-bending protection cylinder 5 is also sleeved outside the second end cover 43. Meanwhile, the length of the second end bending-resistant protection cylinder 5 and the length of the first end bending-resistant protection cylinder 3 can be different, so as to meet the space requirements of different sensors.
Outside at first bending-resistant protection barrel 3 and second bending-resistant protection barrel 5, respectively have a submarine cable bending limiter 2, it is formed by the whole hard rubber of the embedded metal structure spare of tip to mould plastics, the metal structure spare of tip is designed with the internal thread, the relevant position of first bending-resistant protection barrel 3 and second bending-resistant protection barrel 5 is designed with the internal thread, two submarine cable bending limiters 2 are connected through screw-thread fit's mode with first bending-resistant protection barrel 3 and second bending-resistant protection barrel 5 respectively.
The submarine cable bending limiter 2 can limit the bending degree of the submarine cable 1 through the design of the strength of the submarine cable bending limiter, so that the submarine cable 1 is prevented from damaging the internal optical fiber due to excessive bending.
As can be seen from the above detailed description of the present invention, compared with the prior art, the present invention provides a segmented cabin comprising at least one sealed segment and at least two non-sealed segments, wherein the sealed segment and the non-sealed segments are arranged at intervals, the non-sealed segments are disposed at the outermost two ends of the main cabin, and the detection devices with different use environment requirements can be disposed in different cabin segments; the requirements that sensors or photoelectric devices with different use requirements are placed in different cabin sections are met, and the use range of the deep-sea pressure-resistant cabin body is expanded; the invention also adopts a cylindrical cabin structure, so that the cabin is directly connected with the submarine cable, the size of the deep-sea cable type pressure-resistant cabin required by the detection equipment for placing the contact seawater is reduced, the deployment can be completed by the traditional construction mode of submarine cable communication, and the construction process is greatly simplified; the detection equipment which needs to be contacted with seawater can be directly installed between the adjacent end cover, and can also be connected with a watertight socket installed on the end cover according to the structure of the detection equipment, and the detection equipment is interconnected with the end cover through a watertight cable and a watertight plug, so that the detection equipment is electrically connected with an internal circuit.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A deep sea segmented cable-type hull comprising: withstand voltage cabin and sea cable, its characterized in that, the cable formula cabin body includes: the device comprises at least two bending-resistant protection cylinders, at least one pressure-resistant cabin, a plurality of sections of submarine cables in the cabin, two sections of submarine cables outside the cabin and two submarine cable bending limiters; wherein the content of the first and second substances,
the pressure-resistant cabin is used for providing a closed placing space for the detection equipment which is not in contact with the seawater; the pressure-resistant cabin is a cylinder with a hollow interior and consists of a pressure-resistant cylinder, a first end cover and a second end cover, and an internal circuit is further arranged in the pressure-resistant cabin; the first end cover and the second end cover are provided with submarine cable through holes; the submarine cable in the cabin body is positioned in the bending-resistant protection cylinder body, and two ends of the submarine cable respectively penetrate through the first end cover and the second end cover through the submarine cable through hole to extend into the pressure-resistant cabin and are connected with the internal circuit;
the anti-bending protection cylinder is used for providing an unsealed placing space for detection equipment contacting with seawater; the bending-resistant protection cylinder body is a cylinder with two open ends and a hollow interior; the bending-resistant protection cylinder body is provided with a plurality of openings for communicating the interior of the bending-resistant protection cylinder body with the outside; the detection device contacting the seawater is connected with the internal circuit through a watertight cable and a watertight plug arranged on a first end cover or a second end cover nearby the watertight cable;
the bending-resistant protection cylinder bodies and the pressure-resistant cabin are sequentially and alternately connected along the axis direction to jointly form a main cabin body of the cable-type cabin body, wherein the bending-resistant protection cylinder bodies are arranged at two ends of the main cabin body; the bending-resistant protection cylinder bodies at the two outermost ends of the main cabin body are respectively connected with the submarine cable bending limiters;
one end of each of the two sections of extra-cabin submarine cables sequentially penetrates through the corresponding submarine cable bending limiter, the bending-resistant protection cylinder body at the outermost end of the main cabin body and the submarine cable through hole, extends into the pressure-resistant cabin and is connected with the internal circuit; the other end of the system is connected with a main system of a submarine communication system or a submarine observation network.
2. The deep-sea segmented cable type cabin body of claim 1, wherein clamping mechanisms are arranged on the outer sides of the first end cover and the second end cover of the pressure-resistant cabin, and the clamping mechanisms are further located inside a bending-resistant protection cylinder body connected with the pressure-resistant cabin and used for clamping and fixing the submarine cable.
3. The deep-sea segmented cable-type cabin according to claim 1, wherein the bending-resistant protection cylinder and the pressure-resistant cabin are fixed by threads; the bending-resistant protection barrel is provided with an internal thread at a position connected with the pressure-resistant cabin, and the pressure-resistant barrel of the pressure-resistant cabin is provided with an external thread with a corresponding size at a position close to the bending-resistant protection barrel; the bending-resistant protection cylinder bodies at the two outermost ends of the main cabin body are respectively connected with the submarine cable bending limiter through threads.
4. The deep sea segmented cable type cabin according to claim 1, wherein the first end cover or/and the second end cover is/are provided with mounting holes, the seawater contacting detection equipment is/are fixed on the outer side of the first end cover or/and the second end cover, the fixing positions of the seawater contacting detection equipment correspond to the positions of the mounting holes, and watertight cables of the seawater contacting detection equipment directly penetrate through the corresponding mounting holes to be connected with the internal circuit.
5. The deep-sea segmented cable-type nacelle according to claim 1, wherein watertight sockets connected to the internal circuit are provided outside the first and second end caps, and watertight plugs of the seawater-contacting detection equipment are connected to the internal circuit through the watertight sockets.
6. The deep-sea segmented cable-type hull according to claim 1, wherein the submarine cable bending limiter is formed by a hard rubber integral injection molding process, and a metal structural member is embedded in the submarine cable bending limiter near a connection part with the submarine cable bending limiter.
7. The deep-sea segmented cable type cabin body of claim 1, wherein the submarine cable is a photoelectric composite submarine cable; the detection apparatus includes: sensors or/and optoelectronic devices.
8. The deep-sea segmented cable type cabin according to claim 1, wherein the pressure-resistant cabin and the first end cover and the second end cover are sealed by a rubber sealing ring and a rubber compression ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210365598.9A CN114655402A (en) | 2022-04-08 | 2022-04-08 | Deep sea subsection cable type cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210365598.9A CN114655402A (en) | 2022-04-08 | 2022-04-08 | Deep sea subsection cable type cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114655402A true CN114655402A (en) | 2022-06-24 |
Family
ID=82034571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210365598.9A Pending CN114655402A (en) | 2022-04-08 | 2022-04-08 | Deep sea subsection cable type cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114655402A (en) |
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| US5578751A (en) * | 1995-12-08 | 1996-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Oceanographic sensor suite wet well system |
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| CN101158740A (en) * | 2007-11-15 | 2008-04-09 | 江苏中天科技股份有限公司 | Deep sea optical cable coupling box and connecting process thereof |
| CN201122193Y (en) * | 2007-11-15 | 2008-09-24 | 江苏中天科技股份有限公司 | Deep sea optical fibre cable joint box |
| CN104300442A (en) * | 2014-11-04 | 2015-01-21 | 中天科技海缆有限公司 | Submarine cable drawing head |
| CN105988117A (en) * | 2015-02-10 | 2016-10-05 | 中国科学院声学研究所 | Acoustic seabed distance measurement system and method thereof |
| CN106904257A (en) * | 2017-03-03 | 2017-06-30 | 深圳市朗诚科技股份有限公司 | Deep-sea detecting dive cabin and its deep sea exploring device of application |
| CN207078306U (en) * | 2016-12-28 | 2018-03-09 | 华为技术有限公司 | Undersea device sealed compartment and undersea device |
| CN109084737A (en) * | 2018-08-31 | 2018-12-25 | 中国海洋大学 | Untethered dive formula deep-sea shear profiler |
| CN208325556U (en) * | 2018-04-28 | 2019-01-04 | 上海交通大学 | Deep ocean buoy overpressure resistant barrel |
| CN110931994A (en) * | 2019-12-03 | 2020-03-27 | 烽火海洋网络设备有限公司 | High-silicon cast iron electrode and terminal station ocean ground |
-
2022
- 2022-04-08 CN CN202210365598.9A patent/CN114655402A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578751A (en) * | 1995-12-08 | 1996-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Oceanographic sensor suite wet well system |
| CN101070091A (en) * | 2007-06-14 | 2007-11-14 | 上海交通大学 | Deep-sea solar diving device |
| CN101158740A (en) * | 2007-11-15 | 2008-04-09 | 江苏中天科技股份有限公司 | Deep sea optical cable coupling box and connecting process thereof |
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Application publication date: 20220624 |
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| RJ01 | Rejection of invention patent application after publication |