CN112996312A - Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method - Google Patents
Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method Download PDFInfo
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- CN112996312A CN112996312A CN202110168679.5A CN202110168679A CN112996312A CN 112996312 A CN112996312 A CN 112996312A CN 202110168679 A CN202110168679 A CN 202110168679A CN 112996312 A CN112996312 A CN 112996312A
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- sealing
- end cover
- groove
- sealing end
- mounting
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a sealed cabin with a quick disassembly and assembly structure for a seabed connection box and a disassembly and assembly method, the sealed cabin comprises a pressure-resistant cabin body and a sealed end cover, a sealing assembly is arranged between the sealed end cover and the pressure-resistant cabin body, and the sealing assembly comprises: mounting a fixing strip and a sealing strip, wherein a first mounting groove and a sealing groove are formed in the sealing end cover; withstand voltage cabin body oral area is equipped with the breach groove, is equipped with the second mounting groove on the lateral wall of breach groove towards end cover, and the lumen that first mounting groove, second mounting groove are constituteed is with the fixed strip shape phase-match of installation, and end cover's circumference fixed mounting has the stopper, the stopper locks end cover in withstand voltage cabin body oral area, and during the stopper embedding breach groove, the stopper was locked end cover in withstand voltage cabin body oral area, and sealing washer, installation fixed strip all contacted with withstand voltage cabin body inner wall. The invention can realize the quick installation and disassembly of the connection box, saves time and labor in the disassembly and assembly process and has certain economic benefit.
Description
Technical Field
The invention relates to the technical field of underwater detection communication, in particular to a sealed cabin with a quick disassembly and assembly structure for a seabed junction box and a disassembly and assembly method.
Background
The seabed observation network is a novel platform for human to observe the sea, and is a third observation platform of the earth observation system relative to a space-based observation system and a shore-based observation system, so that the seabed observation network is vividly formed, and plays an important supporting role in the scientific development of the sea.
The submarine observation network mainly comprises a shore base station, an armored photoelectric composite cable, a main junction box, a secondary junction box, an observation instrument and the like, wherein the junction box is an important link for supplying electric energy to the observation instrument and transmitting and processing information, and is one of core devices of the submarine observation network. At present, a common connection box in the industry and on the market is usually installed between a cabin body and an end cover by using a tool through a method of connecting 8 or more than 8 groups of screws, and each group of screws are firstly aligned with hole positions and then screwed in to realize connection. The requirement on the processing positioning accuracy of the screw hole is high, the repeatability of the screw installation and disassembly work in the installation and disassembly process is high, and the method is complex, time-consuming and labor-consuming.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a sealing cabin for a seabed connecting box with a quick assembling and disassembling structure, which is reasonable in structure, the number of connecting pieces is obviously reduced, the sealing effect among all the parts is good, and the sealing cabin has the characteristics of convenience in assembling, disassembling and arranging, so that the requirement of quick assembling and disassembling of the seabed connecting box under the arranging or maintaining condition is met.
The technical scheme adopted by the invention is as follows:
a sealed cabin with a quick disassembly and assembly structure for a seabed connection box comprises a pressure-resistant cabin body with two open ends and sealing end covers correspondingly arranged at two ends of the pressure-resistant cabin body, wherein a sealing assembly is arranged between each sealing end cover and the pressure-resistant cabin body,
the seal assembly includes: the sealing device comprises a mounting fixing strip and a sealing strip, wherein the mounting fixing strip and the sealing strip are hooped on the outer circle surface of a sealing end cover; the outer circle surface of the sealing end cover is in a step shape, the diameter of the step where the fixing strip is arranged is larger than that of the step where the sealing strip is arranged,
the mouth of the pressure-resistant cabin body is provided with a gap groove, the side wall of the gap groove facing the sealing end cover is provided with a second mounting groove, a pipe cavity formed by the first mounting groove and the second mounting groove is matched with the mounting and fixing strip shape,
the mounting and fixing strip comprises a strip body, a conical end and a flat end, wherein the conical end and the flat end are positioned at the two ends of the strip body, the conical end is inserted into the flat end to form a closed loop,
the circumference of the sealing end cover is fixedly provided with a limiting block, the sealing end cover is locked at the opening part of the pressure-resistant cabin body by the limiting block, the limiting block is embedded into the notch groove,
when the limiting block locks the sealing end cover at the opening of the pressure-resistant cabin body, the sealing ring and the mounting and fixing strip are in contact with the inner wall of the pressure-resistant cabin body.
The outer circle surface of the sealing end cover comprises a first step and a second step, the installation fixing strip is embedded on the first step, the sealing strip is embedded on the second step, and the outer diameter of the first step is larger than that of the second step.
The first step is provided with a positioning groove, and the opening part of the notch groove is flush with one side of the positioning groove facing the pressure-resistant cabin body.
The stopper is including embedding the first block in breach groove, the second block that sets up with the perpendicular an organic whole of first block, the second block contacts with end cover's end face, is equipped with the mounting hole on the second block, and the edge chamfer that first block, second block meet sets up.
The inner wall opening of the pressure-resistant cabin body is provided with a step matched with the stepped surface of the sealing end cover, and the notch groove is positioned at the top of the step.
And an installation gap is reserved between the first block body of the limiting block and the outer circle surface of the sealing end cover.
The sealing end covers and the sealing assemblies are symmetrically arranged at two ends of the pressure-resistant cabin body.
One of the sealed end covers is provided with a cabin penetrating piece, a socket, a plug and a plurality of screw holes, the socket is correspondingly provided with a socket plug, and the cabin penetrating piece is connected with the cabin inner part.
A method for disassembling and assembling a sealed cabin for a submarine junction box with a quick disassembling and assembling structure comprises the following steps:
firstly, pre-installing a sealing end cover: lubricating oil is smeared on the outer circle surface of the sealing end cover and the sealing ring, and the sealing ring is arranged in a sealing groove on the sealing end cover;
secondly, assembling a sealed cabin: installing the sealing end cover into the opening parts at two ends of the pressure-resistant cabin body, pushing the sealing end cover until the step of the pressure-resistant cabin body is mutually attached to the step surface of the sealing end cover, aligning the first installation groove on the sealing end cover and the second installation groove at the opening part of the pressure-resistant cabin body to form a pipe cavity for accommodating and installing the fixing strip, and rotating the sealing end cover to align the screw hole on the sealing end cover with the notch groove;
inserting the conical end of the mounting fixing strip into the mounting gap along the tube cavity until the conical end penetrates out of the other surface of the notch groove, cutting off the redundant mounting fixing strip, and inserting the conical end of the residual mounting fixing strip into the flat end to form a closed loop;
thirdly, locking: correspondingly installing a limiting block into the notch groove, and fixedly connecting the limiting block with the sealing end cover through a bolt through screw hole;
fourthly, disassembling: and removing the bolts, taking out the mounting fixing strips from the mounting gaps, removing the sealing end cover, and taking down the sealing ring from the sealing end cover.
The invention has the following beneficial effects:
the invention can realize the quick installation and disassembly of the connection box, saves time and labor in the disassembly and assembly process and has certain economic benefit.
According to the invention, through reducing the practicability of the screws, the stepped surfaces which are mutually attached, the sealing rings arranged on the stepped surfaces and the mounting fixing rings are changed, so that the purpose of reducing parts without influencing the sealing performance is realized.
The limiting block is arranged on the sealing end cover, and the sealing end cover is locked at the opening part of the pressure-resistant cabin body; the sealing end cover forms sealing surfaces with the opening part and the inner wall of the pressure-resistant cabin body through two sealing rings, the sealing end cover is connected with the pressure-resistant cabin body through mounting a fixing strip, and a step of one side of the sealing end cover, facing the pressure-resistant cabin body, is attached to a step of the pressure-resistant cabin body and bears axial water pressure from the sealing end cover; the two ends of the pressure-resistant cabin body adopt the same sealing structure to bear axial water pressure, and the axial water pressure is assisted and compressed by the water pressure to form a reliable sealing structure.
According to the invention, the mounting and fixing strip is not assembled in the first mounting groove or the second mounting groove before being assembled conventionally, but extends into the mounting gap between the limiting block and the sealing end cover before the last step before locking, and is fixed through the tapered end and the flat end of the mounting and fixing strip, and after locking, the mounting and fixing strip is not easy to loosen, so that the sealing effect is ensured.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention.
Fig. 2 is a schematic view of the overall assembly structure from another perspective of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is an exploded view from another perspective of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5 for embodying the sealing structure.
Fig. 7 is a left side view of the end closure of the present invention.
Fig. 8 is a schematic structural diagram of a limiting block of the present invention.
Fig. 9 is a schematic view of the mounting strip of the present invention.
Fig. 10 is an enlarged view of the portion B of fig. 9 for showing the tapered end and the flat end of the mounting fixing bar.
Fig. 11 is a perspective view of the assembled invention.
Fig. 12 is an enlarged view of the portion C of fig. 11 for showing the relative positional relationship between the mounting gap and the mounting fixing bar.
Fig. 13 is a sectional view of a pressure hull according to another embodiment of the invention.
FIG. 14 is an enlarged view of the portion D in FIG. 13 for showing a sealing structure of a mouth portion of a pressure hull according to another embodiment.
Wherein: 1. a pressure-resistant cabin body; 2. sealing the end cap; 3. a seal assembly; 4. a step; 5. a mounting gap; 6. A cabin penetrating piece; 7. a socket; 8. blocking; 9. a socket plug; 10. a semicircular mounting hole; 11. a step bearing surface;
301. mounting a fixing strip; 302. a sealing strip; 303. a first mounting groove; 304. a sealing groove; 305. a second mounting groove; 306. a strip body, 307, a cone end; 308. flattening; 309. a limiting block; 310. a notch groove; 311. A first step; 312. a second step; 313. positioning a groove; 314. a first block; 315. a second block; 316. and (7) installing holes.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 14, the sealed capsule for a seabed docking box with a quick-assembly-disassembly structure of the present embodiment includes a pressure-resistant capsule body 1 with two open ends, and sealing end caps 2 correspondingly installed at two ends of the pressure-resistant capsule body 1, wherein a sealing assembly 3 is arranged between the sealing end caps 2 and the pressure-resistant capsule body 1,
the seal assembly 3 includes: the mounting fixing strip 301 and the sealing strip 302 are hooped on the outer circular surface of the sealing end cover 2, and a first mounting groove 303 for accommodating the mounting fixing strip 301 and a sealing groove 304 for accommodating the sealing strip 302 are arranged on the outer circular surface of the sealing end cover 2; the outer circle surface of the sealing end cover 2 is in a step shape, the diameter of the step where the fixing strip 301 is arranged is larger than that of the step where the sealing strip 302 is arranged,
the side wall of the gap groove 310 facing the sealing end cover 2 is provided with a second mounting groove 305, the shape of the tube cavity formed by the first mounting groove 303 and the second mounting groove 305 is matched with that of the mounting fixing strip 301,
the mounting strip 301 comprises a strip 306, a tapered end 307 and a flat end 308 at both ends of the strip 306, the tapered end 307 being inserted into the flat end 308 to form a closed loop,
the circumference of the sealing end cover 2 is fixedly provided with a limiting block 309, the opening part of the pressure-resistant cabin body 1 is correspondingly provided with a notch groove 310, the sealing end cover 2 is locked at the opening part of the pressure-resistant cabin body 1 by the limiting block 309, the limiting block 309 is embedded into the notch groove 310,
when the limiting block 309 locks the sealing end cover 2 at the opening of the pressure-resistant cabin 1, the sealing ring and the mounting fixing strip 301 are both in contact with the inner wall of the pressure-resistant cabin 1.
The outer circle surface of the sealing end cover 2 comprises a first step 311 and a second step 312, the installation fixing strip 301 is embedded on the first step 311, the sealing strip 302 is embedded on the second step 312, and the outer diameter of the first step 311 is larger than that of the second step 312.
The first step 311 is provided with a positioning groove 313, and the opening of the notch 310 is flush with the side of the positioning groove 313 facing the pressure-resistant cabin 1.
The limiting block 309 comprises a first block 314 embedded into the notch groove 310 and a second block 315 vertically and integrally arranged with the first block 314, the second block 315 is in contact with the end face of the sealing end cover 2, a mounting hole 316 is arranged on the second block 315, and the edge of the first block 314 and the edge of the second block 315 are chamfered.
The inner wall opening of the pressure-resistant cabin body 1 is provided with a step 4 matched with the step surface of the sealing end cover 2, and the gap groove 310 is positioned at the top of the step 4.
An installation gap 5 is reserved between the first block 314 of the limiting block 309 and the outer circular surface of the end cover 2.
The sealing end covers 2 and the sealing assemblies 3 are symmetrically arranged at two ends of the pressure-resistant cabin body 1.
One of the sealing end covers 2 is provided with a cabin penetrating part 6, a socket 7, a plug 8 and a plurality of screw holes, the socket 7 is correspondingly provided with a socket plug 9, and the cabin penetrating part 6 is connected with an in-cabin part.
The method for disassembling and assembling the sealed cabin with the quick disassembling and assembling structure for the seabed docking box comprises the following steps:
firstly, pre-installing a sealing end cover 2: lubricating oil is smeared on the outer circle surface of the sealing end cover 2 and the sealing ring, and the sealing ring is arranged in a sealing groove 304 on the sealing end cover 2;
secondly, assembling a sealed cabin: installing the sealing end cover 2 into the mouth parts at two ends of the pressure-resistant cabin body 1, pushing the sealing end cover 2 until the step 4 of the pressure-resistant cabin body 1 is mutually attached to the step surface of the sealing end cover 2, aligning the first installation groove 303 on the sealing end cover 2 and the second installation groove 305 of the mouth part of the pressure-resistant cabin body 1 to form a pipe cavity for accommodating the installation fixing strip 301, and rotating the sealing end cover 2 to align the screw hole on the sealing end cover 2 with the notch groove 310;
penetrating the conical end 307 of the installation fixing strip 301 from the installation gap 5 along the tube cavity until the conical end 307 penetrates out of the other surface of the notch groove 310, cutting off the redundant installation fixing strip 301, and inserting the conical end 307 of the residual installation fixing strip 301 into the flat end 308 to form a closed loop;
thirdly, locking: correspondingly installing a limiting block 309 into the notch groove 310, and fixedly connecting the limiting block with the sealing end cover 2 through a bolt through screw hole;
fourthly, disassembling: firstly, the bolts are removed, the mounting fixing strips 301 are taken out from the mounting gaps 5, then the sealing end cover 2 is removed, the sealing ring is taken down from the sealing end cover 2, and the part body is obtained again.
The specific structure of this embodiment is as follows:
as shown in fig. 1-4, two ends of a pressure-resistant cabin body 1 are provided with sealed end covers 2, one of the sealed end covers 2 is provided with a cabin penetration member 6, the cabin penetration member 6 in this embodiment is a photoelectric composite watertight ship cabin member, is an electric energy/signal input interface, is fixedly connected with the sealed end cover 2 where the electric energy/signal input interface is located, and is used for introducing external electric energy/signal into the cabin body; an optical/electrical water-tight connector is fixedly connected to the same sealing end cover 2 and serves as an electrical energy/signal output interface for outputting electrical energy/signals processed inside the pressure-resistant cabin 1 to external equipment. The optical/electrical watertight connector is connected to the socket 7. The electric energy/signal module is arranged in the pressure-resistant cabin 1 and used for processing electric energy/signals, and for convenience of fixation, the module in the pressure-resistant cabin 1 is fixedly arranged on the inner wall of the pressure-resistant cabin 1 by adopting a support. The bracket is required to be able to transfer heat, so that a metal member such as aluminum is used in the present invention.
The sealing end cover 2 is attached to the step 4 surface of the pressure-resistant cabin body 1 to form transverse sealing for bearing axial water pressure. The sealing end cover 2 is provided with screw holes 9, the screw holes 9 correspond to the mounting holes 316 on the second block 315, and bolts or screws penetrate through the screw holes 9 and the mounting holes 316 to lock and limit the limiting blocks 309 with the pressure-resistant cabin 1 and the sealing end cover 2.
As shown in fig. 3 and 4, on one of the end caps 2, a chamber penetrating member 6 is arranged at the center of the end cap 2, sockets 7 are arranged in a semicircular ring shape around the chamber penetrating member 6, and plugs 8 are arranged at both ends of the diameter position of the end cap 2.
The mounting and fixing strip 301 is used for fixing and restraining axial movement between the pressure-resistant cabin body 1 and the sealing end cover 2, the cross section of the mounting and fixing strip 301 is circular, is made of polytetrafluoroethylene materials, and can be bent into different shapes at will.
As another alternative embodiment, as shown in fig. 13 and 14, the opening of the pressure hull 1 is provided with a notched groove 310, the notched groove 310 is provided with a semicircular installation hole 316 facing to one side of the axis of the pressure hull 1, the sealing end cap 2 extends into one end face of the pressure hull 1, and the inner wall of the pressure hull 1 contacting with the end face is a step bearing surface 11.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (9)
1. The utility model provides a seabed is refuted box and is used sealed cabin with quick assembly disassembly structure which characterized in that: comprises a pressure-resistant cabin body (1) with two open ends and sealing end covers (2) correspondingly arranged at the two ends of the pressure-resistant cabin body (1), a sealing component (3) is arranged between the sealing end covers (2) and the pressure-resistant cabin body (1),
the sealing assembly (3) comprises: the sealing structure comprises a mounting fixing strip (301) and a sealing strip (302) which are hooped on the outer circular surface of a sealing end cover (2), wherein a first mounting groove (303) used for accommodating the mounting fixing strip (301) and a sealing groove (304) used for accommodating the sealing strip (302) are formed in the outer circular surface of the sealing end cover (2); the outer circle surface of the sealing end cover (2) is in a step shape, the diameter of the step where the mounting fixing strip (301) is located is larger than that of the step where the sealing strip (302) is located,
the mouth of the pressure-resistant cabin body (1) is provided with a gap groove (310), the side wall of the gap groove (310) facing the sealing end cover (2) is provided with a second mounting groove (305), the shape of a pipe cavity formed by the first mounting groove (303) and the second mounting groove (305) is matched with that of the mounting fixing strip (301),
the mounting and fixing strip (301) comprises a strip body (306), a conical end (307) and a flat end (308) which are positioned at two ends of the strip body (306), the conical end (307) is inserted into the flat end (308) to form a closed loop,
the circumference of the sealing end cover (2) is fixedly provided with a limiting block (309), the sealing end cover (2) is locked at the opening part of the pressure-resistant cabin body (1) by the limiting block (309), the limiting block (309) is embedded into the notch groove (310),
when the limiting block (309) locks the sealing end cover (2) at the opening of the pressure-resistant cabin body (1), the sealing ring and the mounting fixing strip (301) are both contacted with the inner wall of the pressure-resistant cabin body (1).
2. The capsule of claim 1, wherein the capsule comprises a quick-release structure, and the capsule comprises: the outer circle surface of end cover (2) includes first ladder (311), second ladder (312), installation fixed strip (301) are inlayed and are established on first ladder (311), and sealing strip (302) are inlayed and are located on second ladder (312), the external diameter of first ladder (311) is greater than the external diameter of second ladder (312).
3. The capsule of claim 2, wherein the capsule comprises a quick-release structure, and the capsule comprises: the first ladder (311) is provided with a positioning groove (313), and the opening part of the notch groove (310) is flush with one side of the positioning groove (313) facing the pressure-resistant cabin body (1).
4. The capsule of claim 1, wherein the capsule comprises a quick-release structure, and the capsule comprises: the limiting block (309) comprises a first block body (314) embedded into the notch groove (310) and a second block body (315) vertically and integrally arranged with the first block body (314), the second block body (315) is in end face contact with the sealing end cover (2), a mounting hole (316) is formed in the second block body (315), and edge chamfers of the first block body (314) and the second block body (315) are arranged.
5. The capsule of claim 1, wherein the capsule comprises a quick-release structure, and the capsule comprises: withstand voltage cabin body (1) inner wall oral area is equipped with step (4) with end cover (2) ladder face matched with, and breach groove (310) are located step (4) top.
6. The capsule of claim 1, wherein the capsule comprises a quick-release structure, and the capsule comprises: and an installation gap (5) is reserved between the first block body (314) of the limiting block (309) and the outer circular surface of the sealing end cover (2).
7. The capsule of claim 1, wherein the capsule comprises a quick-release structure, and the capsule comprises: the sealing end covers (2) and the sealing assemblies (3) are symmetrically arranged at two ends of the pressure-resistant cabin body (1).
8. The capsule of claim 7, wherein the capsule comprises a quick-release structure, and the capsule comprises: one of the sealing end covers (2) is provided with a cabin penetrating piece (6), a socket (7), a plug (8) and a plurality of screw holes, the socket (7) is correspondingly provided with a socket plug (9), and the cabin penetrating piece (6) is connected with the components in the cabin.
9. A method for disassembling and assembling a sealed chamber for a subsea connection box having a quick disassembling and assembling structure according to claim 1, comprising the steps of:
firstly, pre-installing a sealing end cover (2): lubricating oil is smeared on the outer circle surface of the sealing end cover (2) and the sealing ring, and the sealing ring is arranged in a sealing groove (304) on the sealing end cover (2);
secondly, assembling a sealed cabin: the sealing end cover (2) is arranged in the mouth parts of two ends of the pressure-resistant cabin body (1), the sealing end cover (2) is pushed until the step (4) of the pressure-resistant cabin body (1) is mutually attached to the step surface of the sealing end cover (2), at the moment, a first mounting groove (303) on the sealing end cover (2) and a second mounting groove (305) of the mouth part of the pressure-resistant cabin body (1) are aligned to form a pipe cavity for accommodating a mounting fixing strip (301), and the sealing end cover (2) is rotated to enable the screw hole on the sealing end cover (2) to be aligned to the notch groove (310);
penetrating a conical end (307) of the installation fixing strip (301) from the installation gap (5) along the pipe cavity until the conical end (307) penetrates out of the other surface of the notch groove (310), cutting off redundant installation fixing strips (301), and inserting the conical end (307) of the rest installation fixing strip (301) into a flat end (308) to form a closed loop;
thirdly, locking: correspondingly installing a limiting block (309) into the notch groove (310) and fixedly connecting the limiting block and the sealing end cover (2) through a screw hole by a bolt;
fourthly, disassembling: and (3) removing the bolts, taking out the mounting fixing strips (301) from the mounting gaps (5), removing the sealing end cover (2), and taking down the sealing ring from the sealing end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168679.5A CN112996312B (en) | 2021-02-07 | 2021-02-07 | Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110168679.5A CN112996312B (en) | 2021-02-07 | 2021-02-07 | Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method |
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| Publication Number | Publication Date |
|---|---|
| CN112996312A true CN112996312A (en) | 2021-06-18 |
| CN112996312B CN112996312B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110168679.5A Active CN112996312B (en) | 2021-02-07 | 2021-02-07 | Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method |
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| CN (1) | CN112996312B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565959A (en) * | 2021-08-11 | 2021-10-29 | 国网上海市电力公司 | Cross cabin sealing structure and holder |
| CN114068116A (en) * | 2021-10-20 | 2022-02-18 | 中航宝胜海洋工程电缆有限公司 | Seabed high-heat-conduction high-power resistance device and application thereof |
| CN115113343A (en) * | 2022-07-04 | 2022-09-27 | 中国科学院沈阳自动化研究所 | Large-depth quick-insertion type optical communication cabin structure of underwater robot |
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| CN106413351A (en) * | 2016-11-22 | 2017-02-15 | 江苏科技大学 | Water-cooled heat dissipation type pressure-resistant electronic cabin |
| CN110758683A (en) * | 2019-11-13 | 2020-02-07 | 无锡欧特海洋科技有限公司 | Underwater sealed cabin device |
| CN211417557U (en) * | 2019-11-13 | 2020-09-04 | 深圳欧特海洋科技有限公司 | Underwater sealed cabin device |
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| CN113565959A (en) * | 2021-08-11 | 2021-10-29 | 国网上海市电力公司 | Cross cabin sealing structure and holder |
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| CN115113343A (en) * | 2022-07-04 | 2022-09-27 | 中国科学院沈阳自动化研究所 | Large-depth quick-insertion type optical communication cabin structure of underwater robot |
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