CN115764753A - Composite cable cabin penetrating structure and method for underwater sealed cabin - Google Patents
Composite cable cabin penetrating structure and method for underwater sealed cabin Download PDFInfo
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- CN115764753A CN115764753A CN202211429250.8A CN202211429250A CN115764753A CN 115764753 A CN115764753 A CN 115764753A CN 202211429250 A CN202211429250 A CN 202211429250A CN 115764753 A CN115764753 A CN 115764753A
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Abstract
The invention discloses a composite cable cabin penetrating structure and a method for an underwater sealed cabin. The inner insert is connected with the end cover of the sealed cabin through a thread pair, the position locking is realized through a locking nut, and the axial sealing is realized through a sealing ring. The composite cable passes through the inner insert sieve pores after beam splitting and enters the sealed cabin, and the two sides of the sieve pores realize curing watertight through vulcanized rubber so as to realize reliable sealing effect with less structural forms. After the composite cable and the end cover of the sealed cabin form a unified whole, a device mounting plate and a tail end support frame are mounted, the device mounting plate and the tail end support frame are loaded into a shell of the sealed cabin, and the sealed cabin is assembled through bolts and nuts of the sealed cabin to complete the installation of the sealed cabin. The invention adopts the wiring mode that the composite cable directly penetrates into the sealed cabin from the cabin, thereby avoiding the problem that the signal transmission capability is reduced due to the wiring mode of cable disconnection and switching; through the cooperation of interior inserts and vulcanite and use, make the structure of wearing the cabin have good pressure-bearing nature and water proofness, can realize the normal work under the hundred meters condition under water.
Description
Technical Field
The invention relates to the field of underwater detection systems, in particular to a composite cable cabin penetrating structure and a composite cable cabin penetrating method for an underwater sealed cabin.
Background
The ocean competition in the current stage is military, economic and scientific competition based on high technology, and how to effectively improve the detection of underwater targets and protect national ocean benefits becomes a major topic of ocean research in the current stage. The underwater sealed cabin is used as a hardware installation component widely applied to an underwater detection system, cable wiring of the underwater sealed cabin needs to have high water tightness, and meanwhile a cabin penetrating structure can bear pressure underwater.
In the prior art:
for example, the invention patent application with the application number 201811423359.4 of 'a device for underwater cabin-penetrating electrical connection corrosion-resistant sealing and a method thereof' and the application number 202021812799.1 of 'a long cabin-penetrating type network and electricity hybrid underwater sealing adapter socket' are all wired and connected through a socket and a contact pin, and the signal transmission capability is objectively reduced to a certain extent.
For example, the invention patent application with the application number of 201710775330.1 entitled "underwater cable penetrating member and water-stop sealing method" and the invention patent with the application number of 201410023249.4 entitled "underwater propeller sealed cabin penetrating cable connector" all finish the curing of the cable in the channel only through vulcanized rubber and the like, and have great risk in the aspect of underwater pressure bearing.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a composite cable penetrating structure and method for an underwater sealed cabin, which is simple in operation and good in reliability, and can avoid the problem of signal transmission capacity reduction caused by cable disconnection and switching, and meanwhile, through related design, ensure that the penetrating structure has good pressure-bearing performance and water tightness.
In order to realize the purpose, the invention adopts the following technical scheme:
according to a first aspect of the invention, the invention provides a composite cable cabin penetrating structure for an underwater sealed cabin, which comprises a sealed cabin end cover, an inner insert, a locking nut, a vulcanization box, a locking screw, an external vulcanization layer, an internal vulcanization layer, a beam splitting composite cable and an axial sealing ring, wherein an internal thread section is arranged in the middle of the sealed cabin end cover and used for being matched with the inner insert, an inner circle and an outer circle of vulcanization grooves are formed in the end face and used for filling the subsequent external vulcanization layer, and two vulcanization box locking threaded holes are formed for locking the vulcanization box; the end part of the inner insert is provided with 4 mounting grooves for operating the inner insert to enter the end cover of the sealed cabin, the middle part of the inner insert is provided with a wire passing sieve pore, the two sides of the inner insert are provided with through holes, and the outer side of the inner insert is provided with an external thread section for performing thread matching with an internal thread section of the end cover of the sealed cabin; the vulcanization box is provided with 4 types of holes which are respectively a cable passing hole, a vulcanization hole, an air outlet hole and a screw through hole, wherein the cable passing hole is used for passing through the split-beam composite cable, the vulcanization hole is used for injecting vulcanized rubber, air escapes from the air outlet hole when the rubber is injected, and the screw through hole is used for supporting the vulcanization box to be installed on the end face of the end cover of the sealed cabin.
Further, the split composite cable strips off the polyurethane outer sleeve to split the cable, is inserted into the inner insert and enters the inner side of the end cover of the sealed cabin through the wire passing sieve holes.
Furthermore, the inner insert is installed in the end cover of the sealed cabin through threaded connection, the inner insert enters the end cover of the sealed cabin through rotation of the installation groove, the inner insert extends out of the inner side of the end cover of the sealed cabin and then is locked by the locking nut, and the end face of the inner insert is axially sealed with the end cover of the sealed cabin through the axial sealing ring.
Furthermore, the vulcanizing box is locked on the end cover of the sealed cabin through a locking screw, and a cable passing hole, a vulcanizing hole and an air outlet hole are formed in the vulcanizing box; the cable passing hole is used for the beam-splitting composite cable to pass through, the vulcanizing hole is used for pouring vulcanized rubber, and the air outlet hole is used for exhausting air during vulcanization.
Furthermore, two rings of annular grooves are arranged on the end face of the end cover of the sealed cabin, and vulcanized rubber is injected into the vulcanization box.
Further, the vulcanized rubber enters the vulcanization groove and is cured to form a vulcanized layer, and the watertight effect of the outer side surface of the end cover is effectively guaranteed.
According to a second aspect of the invention, the invention provides an underwater sealed cabin containing the composite cable cabin-penetrating structure, which is characterized by further comprising a device mounting plate, a tail end support frame, a support thread combination, a sealed cabin shell, a radial sealing ring and a sealed cabin bolt-nut combination; the sealed cabin end cover is provided with two mounting grooves for mounting a device mounting plate, two seal grooves for placing radial seal rings and 6 mounting through holes for bolt and nut combination of the sealed cabin to pass through.
Furthermore, the device mounting plate is locked with the tail end support frame through four groups of support thread combinations and inserted into a mounting groove of the sealed cabin end cover, a board card is mounted on the device mounting plate, and the board card is connected with the split cables of the split composite cables.
Furthermore, after the device mounting plate is inserted into the end cover of the sealed cabin, the device mounting plate and the cabin penetrating structure form a unified whole, after a radial sealing ring is respectively placed in each of the two sealing grooves, the device mounting plate is inserted into the shell of the sealed cabin and is combined by six groups of bolts and nuts of the sealed cabin to complete the installation of the sealed cabin.
According to a third aspect of the invention, there is provided a composite cable penetrating method for a submarine sealed cabin, the method comprising the steps of:
the method comprises the following steps: the split composite cable penetrates through a cable passing hole of the vulcanizing box and is inserted into the inner insert channel, and the split cable penetrates through the wire passing sieve holes until the stripped part reaches the wire passing sieve holes and cannot be inserted continuously; pouring vulcanized rubber into the inner side channel of the inner insert to form an inner vulcanized layer;
step two: after the internal vulcanized layer is solidified, sleeving the axial sealing ring into the bottom surface of the end part of the inner insert, matching the inner insert with the internal thread section of the end cover of the sealed cabin through the external thread section and installing the inner insert into the end cover of the sealed cabin through the installation groove; the inner insert penetrates through the end cover of the sealed cabin and enters the inner side of the end cover, and the position of the inner insert is locked through the matching of the locking nut and the external thread section;
step three: placing the vulcanizing box on the end face of the end cover of the sealed cabin, and adopting two locking screws to penetrate through the screw through holes of the vulcanizing box to be matched with the vulcanizing box locking screw holes on the end cover of the sealed cabin, so as to realize the installation of the vulcanizing box; injecting vulcanized rubber at a proper and stable speed through the vulcanization holes, enabling the vulcanized rubber to enter two rings of vulcanization grooves arranged on the end face of the end cover of the sealed cabin to enhance vulcanization sealing performance, and discharging gas in the box through the gas outlet; and forming an external vulcanized layer after the vulcanized rubber is cured.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the wiring mode of continuously penetrating the composite cable into the cabin, avoids the problem of reduced signal transmission capability caused by the disconnection and the switching of the cable, ensures the effective communication between the inside and the outside of the sealed cabin and ensures the effective transmission of signals and electric power.
2. The invention provides the cabin penetrating water tightness by combining the inner insert sieve pores with vulcanized rubber, ensures the underwater pressure bearing performance of the cabin penetrating structure, and avoids the conditions of collapse and leakage of the cabin penetrating position due to underwater high pressure.
3. The cabin penetrating method and the structure thereof applied by the invention have simple design and simple and convenient operation, can be applied to the scene that the watertight connector is not suitable, and the cabin penetrating structure is solidified into a whole after the vulcanization operation is finished, thereby ensuring the stability of the watertight effect.
Drawings
For a more complete understanding of the technical aspects of the present invention, reference is now made to the following detailed description taken in conjunction with the accompanying drawings and examples, in which:
FIG. 1 is an exploded perspective view of an end cap portion of a composite cable bulkhead structure for an underwater sealed cabin according to the present invention;
FIG. 2 is a schematic view of the outer appearance of the end cap of the sealed cabin of the composite cable penetrating structure for the underwater sealed cabin;
FIG. 3 is a schematic view of the inside appearance of a capsule end cap of a composite cable penetrating structure for an underwater capsule of the present invention;
FIG. 4 is a schematic view of the appearance of an insert of a composite cable penetrating structure for an underwater sealed cabin;
FIG. 5 is a schematic view of the appearance of a vulcanization box of the composite cable penetrating structure for the underwater sealed cabin;
FIG. 6 is a two-dimensional cross-sectional view of a subsea containment vessel incorporating a composite cable bulkhead structure according to the present invention;
FIG. 7 is an exploded perspective view of a portion of a submersible containment vessel incorporating a composite cable-through structure according to the present invention;
in the figure, a capsule end cover 1, an internal thread section 101, a vulcanization groove 102, a vulcanization box locking threaded hole 103, a mounting groove 104, a sealing groove 105, a mounting through hole 106, an inner insert 2, a mounting groove 201, a wire passing sieve hole 202, an external thread section 203, a locking nut 3, a vulcanization box 4, a cable passing hole 401, a vulcanization hole 402, an air outlet hole 403, a screw through hole 404, a locking screw 5, an external vulcanization layer 6, an internal vulcanization layer 7, a split composite cable 8, an axial sealing ring 9, a device mounting plate 10, a tail end support frame 11, a support thread combination 12, a capsule shell 13, a radial sealing ring 14 and a capsule bolt and nut combination 15.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at" \8230; "or" when 8230; \8230; "or" in response to a determination ", depending on the context.
All of the features disclosed in this application, or all of the steps in any method or process disclosed, may be combined in any combination, except features and/or steps that are mutually exclusive.
Any feature disclosed in this application may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1 to 5, in a first aspect, the embodiment of the present invention provides a composite cable penetrating structure for an underwater sealed cabin, which includes a sealed cabin end cover 1, an inner insert 2, a locking nut 3, a vulcanization box 4, a locking screw 5, an outer vulcanized layer 6, an inner vulcanized layer 7, a split composite cable 8, and an axial sealing ring 9.
The middle part of the sealed cabin end cover 1 is provided with an internal thread section 101 for matching with the internal insert 2, the end surface is provided with an internal and external vulcanization groove 102 for filling the subsequent external vulcanization layer 6, and two vulcanization box locking threaded holes 103 are arranged for locking the vulcanization box 4. The end part of the inner insert 2 is provided with 4 mounting grooves 201 for operating the inner insert 2 to enter the end cover 1 of the sealed cabin, the middle part is provided with a wire passing sieve hole 202, the two sides are through holes, and the outer side is provided with an external thread section 203 for performing thread matching with the internal thread section 101 of the end cover 1 of the sealed cabin. The vulcanization box 4 is provided with 4 types of holes which are respectively a cable passing hole 401, a vulcanization hole 402, an air outlet hole 403 and a screw passing hole 404, wherein the cable passing hole 401 is used for passing through a composite cable, the vulcanization hole 402 is used for injecting vulcanized rubber, the air outlet hole 403 is used for escaping air when the rubber is injected, and the screw passing hole 404 is used for supporting the vulcanization box 4 to be installed on the end face of the sealed cabin end cover 1.
The inner insert 2 is installed in the sealed cabin end cover 1 through threaded connection, the inner insert 2 enters the sealed cabin end cover 1 through rotation of the installation groove 201, the inner insert extends out of the inner side of the sealed cabin end cover 1 and then is locked through the locking nut 3, and the end face is axially sealed with the sealed cabin end cover 1 through the sealing ring 9.
The split-beam composite cable 8 needs to strip a polyurethane outer sleeve to split the cable, is inserted into the inner insert 2 and enters the inner side of the end cover 1 of the sealed cabin through the wire passing sieve holes 202, and different cable combinations respectively pass through different sieve holes until the split-beam position reaches the sieve holes; after the cabin penetration is finished, the inner side and the outer side need to be vulcanized to ensure the fixation and the water tightness.
In order to ensure pressure bearing performance and water tightness, vulcanized rubber needs to be poured into the inner side and the outer side of the inner insert 2, wherein the inner vulcanized layer 7 is positioned in a cavity facing the cabin of the inner insert 2, and the split cable is cured; the outer vulcanized layer 6 is used as a container through the vulcanized box 4, and the split composite cable 8 and the inner insert 2 are cured.
A vulcanization box 4 is locked on the sealed cabin end cover 1 through a locking screw 5, and the vulcanization box 4 is provided with a cable passing hole 401, a vulcanization hole 402 and an air outlet hole 403; the cable passing hole 401 is used for the split composite cable 8 to pass through, the vulcanizing hole 402 is used for pouring vulcanized rubber, and the air outlet hole 403 is used for exhausting air during vulcanization.
Two rings of annular grooves are arranged on the end face of the sealed cabin end cover 1, vulcanized rubber is injected into the vulcanization box 4, the vulcanized rubber enters the vulcanization groove 102 and is cured to form a vulcanized layer, and the watertight effect of the outer side face of the end cover is effectively guaranteed.
The composite cable cabin penetrating structure utilizes fewer structural forms, increases the contact area of vulcanized rubber and the split composite cable 8 and the structural member, enhances the curing effect, ensures the water tightness, and can bear the isolation of devices inside the sealed cabin from external seawater under the underwater high-pressure state.
As shown in fig. 6 to 7, a second aspect of the embodiment of the present invention provides an underwater sealed cabin including a composite cable cabin penetrating structure, further including a device mounting plate 10, a tail end support frame 11, a bracket thread combination 12, a sealed cabin shell 13, a radial seal ring 14, and a sealed cabin bolt and nut combination 15.
The end cover 1 of the sealed cabin is provided with two mounting grooves 104 for mounting the device mounting plate 10, two sealing grooves 105 for placing the radial sealing rings 14 and 6 mounting through holes 106 for the bolt and nut combination 15 of the sealed cabin to pass through.
The two device mounting plates 10 are locked with the tail end support frame 11 through four groups of support thread combinations 12 and inserted into the mounting groove 104 of the sealed cabin end cover 1, and the device mounting plates 10 are provided with various plate cards and can be connected with the split cables of the split composite cable 8.
After the device mounting plate 10 is inserted into the end cover 1 of the sealed cabin, the device mounting plate and the cabin penetrating structure form a unified whole, after a radial sealing ring 14 is respectively placed in the two sealing grooves 105, the device mounting plate is inserted into the shell 13 of the sealed cabin and the installation of the sealed cabin is completed through six groups of bolt and nut combinations 15 of the sealed cabin.
The third aspect of the embodiment of the invention provides a composite cable penetrating method for an underwater sealed cabin, which comprises the following steps:
the method comprises the following steps: one end of the split composite cable 8 is stripped of the polyurethane jacket and then is split into cables, and the jacket and the cable leather sheath in the vulcanization area need to be polished to a certain degree to enhance the vulcanization adhesion degree. The split composite cable 8 penetrates through a cable passing hole 401 of the vulcanizing box 4 and is inserted into the channel of the inner insert 2, and the split cable penetrates through the wire passing sieve hole 202 until the stripped part reaches the wire passing sieve hole 202 and cannot be inserted continuously; and (4) pouring vulcanized rubber into the inner side channel of the inner insert to form an inner vulcanized layer 7.
Step two: after the internal vulcanized layer 7 is cured, sleeving the axial sealing ring 9 into the bottom surface of the end part of the inner insert 2, matching the inner insert 2 with the internal thread section 101 of the sealed cabin end cover 1 through the external thread section 203 and installing the inner insert into the sealed cabin end cover 1 by means of the installation groove 201; the insert 2 penetrates through the end cover 1 of the sealed cabin to enter the inner side of the end cover, and the position of the insert 2 is locked by the matching of the locking nut 3 and the external thread section 203.
Step three: placing the vulcanizing box 2 on the end face of the end cover 1 of the sealed cabin, and matching two locking screws 5 with the vulcanizing box locking screw holes 103 on the end cover 1 of the sealed cabin by penetrating through the screw through holes 404 of the vulcanizing box 4 to realize the installation of the vulcanizing box 4; injecting vulcanized rubber at a proper and stable speed through a vulcanization hole 402, enabling the vulcanized rubber to enter two circles of vulcanization grooves 102 arranged on the end face of the end cover 1 of the sealed cabin to enhance vulcanization sealing performance, and discharging gas in the box through a gas outlet 403; and forming an external vulcanized layer 6 after the vulcanized rubber is cured.
The composite cable cabin penetrating structure constructs an underwater sealed cabin by the following steps:
the method comprises the following steps: the board cards required by the sealed cabin are installed on the two device installation plates 10, the split cables penetrating into the cabin from the split composite cables 8 are connected with the board cards, and the device installation plates 10 and the tail end support frame 11 are locked through the four groups of support thread combinations 12 and then the device installation plates 10 are inserted into the installation grooves 104 in the inner side of the sealed cabin end cover 1 to form a unified whole.
Step two: the two radial sealing rings 14 are sleeved into two sealing grooves 105 of the sealed cabin end cover 1, the sealed cabin end cover 1 and the supporting frame are inserted into the sealed cabin shell 13 as a whole, the installation of the sealed cabin is completed through six groups of sealed cabin bolt and nut combinations 15, and finally the realization of the module of the whole set of composite cable cabin penetrating structure is completed.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.
The present invention should be considered as limited only by the preferred embodiments and not by the limitations of the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a compound cable structure of wearing cabin for sealed cabin under water which characterized in that: the novel vulcanizing tank is characterized by comprising a sealing tank end cover (1), an inner insert (2), a locking nut (3), a vulcanizing box (4), a locking screw (5), an external vulcanizing layer (6), an internal vulcanizing layer (7), a split composite cable (8) and an axial sealing ring (9), wherein an inner thread section (101) is arranged in the middle of the sealing tank end cover (1) and is used for being matched with the inner insert (2), two rings of vulcanizing grooves (102) are formed in the end face of the sealing tank end cover and are used for filling the external vulcanizing layer (6), and two vulcanizing box locking threaded holes (103) are formed for locking the vulcanizing box (4); the end part of the inner insert (2) is provided with 4 mounting grooves (201) for operating the inner insert (2) to enter the sealed cabin end cover (1), the middle part of the inner insert is provided with a wire passing sieve hole (202), the two sides of the inner insert are provided with through holes, and the outer side of the inner insert is provided with an external thread section (203) for being in threaded fit with an internal thread section (101) of the sealed cabin end cover (1); vulcanization box (4) set up 4 types of holes altogether, are cable hole (401), vulcanization hole (402), venthole (403), screw via hole (404) respectively, and wherein, cable hole (401) are used for through compound cable (8) of beam splitting, and vulcanization hole (402) are used for the vulcanize to pour into, and venthole (403) are used for the encapsulating air escape, and screw via hole (404) are used for supporting vulcanization box (4) to install on sealed cabin end cover (1) terminal surface.
2. The composite cable penetrating structure for the underwater sealed cabin according to claim 1, wherein the split composite cables (8) are stripped off the polyurethane outer sleeves to split cables, inserted into the inner inserts (2) and enter the inner side of the sealed cabin end cover (1) through the wire passing sieve holes (202).
3. The composite cable penetrating structure for the underwater sealed cabin is characterized in that the inner insert (2) is installed in the sealed cabin end cover (1) through threaded connection, the inner insert (2) enters the sealed cabin end cover (1) through rotation of the installation groove (201), the inner insert extends to the inner side of the sealed cabin end cover (1) and is locked by the locking nut (3), and the end face is axially sealed with the sealed cabin end cover (1) through the axial sealing ring (9).
4. The composite cable penetrating structure for the underwater sealed cabin according to claim 1, wherein the vulcanization box (4) is locked on the sealed cabin end cover (1) through a locking screw (5), and a cable passing hole (401), a vulcanization hole (402) and an air outlet hole (403) are formed in the vulcanization box (4); the cable passing hole (401) is used for the split composite cable (8) to pass through, the vulcanizing hole (402) is used for pouring vulcanized rubber, and the air outlet hole (403) is used for exhausting air during vulcanization.
5. The composite cable penetrating structure for the underwater sealed cabin according to claim 1, wherein the end face of the sealed cabin end cover (1) is provided with two rings of annular grooves, and vulcanized rubber is injected into the vulcanization box (4).
6. The composite cable penetrating structure for the underwater sealed cabin according to claim 5, wherein the vulcanized rubber enters the vulcanization groove (102) and is cured to form a vulcanized layer, so that a watertight effect of the outer side surface of the end cover is effectively guaranteed.
7. An underwater sealed cabin comprising the composite cable cabin-penetrating structure according to any one of claims 1 to 6, and further comprising a device mounting plate (10), a tail end support frame (11), a support thread combination (12), a sealed cabin shell (13), a radial sealing ring (14) and a sealed cabin bolt-nut combination (15); the sealed cabin end cover (1) is provided with two mounting grooves (104) for mounting a device mounting plate (10), two sealing grooves (105) for placing radial sealing rings (14) and 6 mounting through holes (106) for penetrating through a bolt and nut combination (15) of the sealed cabin.
8. The underwater sealed cabin containing the composite cable cabin-penetrating structure according to claim 7, wherein the device mounting plate (10) is locked with the tail end support frame (11) through four groups of support thread combinations (12) and inserted into a mounting groove (104) of the sealed cabin end cover (1), and the device mounting plate (10) is provided with a board card which is connected with the split cables of the split composite cables (8).
9. The underwater sealed cabin containing the composite cable cabin penetrating structure according to claim 7, wherein the device mounting plate (10) is integrated with the cabin penetrating structure after being inserted into the sealed cabin end cover (1), and is inserted into the sealed cabin shell (13) after being respectively provided with one radial sealing ring (14) in each sealing groove (105), and the sealed cabin mounting is completed through six groups of sealed cabin bolt-nut combinations (15).
10. A composite cable reeving method of a composite cable reeving structure of any one of claims 1 to 6, comprising the steps of:
the method comprises the following steps: the split composite cable (8) penetrates through a cable passing hole (401) of the vulcanizing box (4) and is inserted into the channel of the inner insert (2), and the split cable penetrates through the wire passing sieve hole (202) until the stripped part reaches the wire passing sieve hole (202) and cannot be inserted continuously; pouring vulcanized rubber into the channel on the inner side of the inner insert to form an inner vulcanized layer (7);
step two: after the internal vulcanized layer (7) is solidified, sleeving the axial sealing ring (9) into the bottom surface of the end part of the inner insert (2), matching the inner insert (2) with the internal thread section (101) of the sealed cabin end cover (1) through the external thread section (203) and installing the inner insert into the sealed cabin end cover (1) by means of the installing groove (201); the inner insert (2) penetrates through the end cover (1) of the sealed cabin to enter the inner side of the end cover, and the position of the inner insert (2) is locked by matching the locking nut (3) with the external thread section (203);
step three: the vulcanization box (2) is placed on the end face of the sealed cabin end cover (1), two locking screws (5) penetrate through screw through holes (404) of the vulcanization box (4) to be matched with vulcanization box locking screw holes (103) in the sealed cabin end cover (1), and the vulcanization box (4) is installed; injecting vulcanized rubber at a proper stable speed through a vulcanization hole (402), enabling the vulcanized rubber to enter two circles of vulcanization grooves (102) arranged on the end face of the sealed cabin end cover (1) to enhance vulcanization sealing performance, and discharging gas in the box through a gas outlet hole (403); and forming an external vulcanized layer (6) after the vulcanized rubber is cured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211429250.8A CN115764753A (en) | 2022-11-15 | 2022-11-15 | Composite cable cabin penetrating structure and method for underwater sealed cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211429250.8A CN115764753A (en) | 2022-11-15 | 2022-11-15 | Composite cable cabin penetrating structure and method for underwater sealed cabin |
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| CN115764753A true CN115764753A (en) | 2023-03-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424585A (en) * | 2023-06-12 | 2023-07-14 | 之江实验室 | Load adapter and working method thereof |
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- 2022-11-15 CN CN202211429250.8A patent/CN115764753A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424585A (en) * | 2023-06-12 | 2023-07-14 | 之江实验室 | Load adapter and working method thereof |
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