CN112071480B - Corrosion-resistant resistance to compression type high strength deep sea cable - Google Patents
Corrosion-resistant resistance to compression type high strength deep sea cable Download PDFInfo
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- CN112071480B CN112071480B CN202010840662.5A CN202010840662A CN112071480B CN 112071480 B CN112071480 B CN 112071480B CN 202010840662 A CN202010840662 A CN 202010840662A CN 112071480 B CN112071480 B CN 112071480B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/185—Sheaths comprising internal cavities or channels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a corrosion-resistant compression-resistant high-strength deep-sea cable which comprises an outer protective layer, a fixing piece, a cable inner core, a preset air cavity, an air transmission channel, a contact block and a guide groove, wherein a first limiting groove is formed in the inner side of the outer protective layer, the inner end of the outer protective layer is connected with a corrosion-resistant layer in an adhering mode, the outer surface of the corrosion-resistant layer is fixedly connected with an installation block, the installation block is connected with the inner end of the first limiting groove, and the fixing piece penetrates through the inner end of the corrosion-resistant layer. This deep sea cable of corrosion-resistant resistance to compression type high strength, through 3 layers corrosion resistant layer, outer inoxidizing coating and the adhesive linkage bearing structure of the nested installation of combination, the effectual thickness and the support intensity of having strengthened the cable treat simultaneously that the cable uses for a long time and receive wearing and tearing, according to the corrosion resistant layer of the colour difference, the color exhibition state of outer inoxidizing coating and adhesive linkage, let the user in time learn the degree of wear of single section cable to in time change work to the part cable of damage.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a corrosion-resistant compression-resistant high-strength deep-sea cable.
Background
With the continuous development of the communication industry, various communication devices are gradually built, wherein the submarine power cable is the cable with the highest requirement on the performance of the cable, and is widely popularized and used with excellent performance and characteristics, but the existing deep sea cable has certain defects, such as:
1. for example, in the deep sea cable with the publication number of CN210805283U, the outer side of the outer protection layer is provided with the annular bump, the outer side of the annular bump is provided with a protection sleeve, the protection sleeve can be made of metal material to play a role in protection, but the compressive strength of the existing deep sea cable has a certain defect, which causes the deep sea cable to be easily deformed and damaged under the long-term influence of deep sea high pressure, and further causes the maintenance cost to increase, and meanwhile, the deep sea cable has a certain defect in the placement stability of seawater, which causes the deep sea cable to be easily influenced by ocean currents to have a position transfer phenomenon;
2. the corrosion resistance of the existing deep sea cable is not high-efficient enough, so that the service life of the cable cannot be guaranteed after the cable is influenced by long-term corrosion of seawater, and meanwhile, a user cannot visually know the abrasion corrosion state of the cable, so that the cable cannot be replaced by the user in time, and certain use defects exist.
In order to solve the problems, innovative design is urgently needed on the basis of the original deep-sea cable structure.
Disclosure of Invention
The invention aims to provide a corrosion-resistant compression-resistant high-strength deep sea cable, which aims to solve the problems that the compression strength provided by the background technology has certain defects, so that the deep sea cable is easy to deform and damage under the long-term influence of deep sea high pressure, the maintenance cost of the deep sea cable is increased, the placement stability of the deep sea cable in seawater has certain defects, the deep sea cable is easy to be influenced by ocean currents to have a position transfer phenomenon, the corrosion resistance performance is not high enough, the service life of the deep sea cable cannot be ensured after the deep sea cable is influenced by long-term corrosion of the seawater, and a user cannot visually know the abrasion corrosion state of the cable, so that the user cannot timely replace the deep sea cable.
In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant compression-resistant high-strength deep sea cable comprises an outer protective layer, a fixing part, a cable inner core, a preset air cavity, an air transmission channel, a touch block and a guide groove, wherein a first limiting groove is formed in the inner side of the outer protective layer, a corrosion-resistant layer is connected to the inner end of the outer protective layer in an adhesive mode, an installation block is fixedly connected to the outer surface of the corrosion-resistant layer and is connected with the inner end of the first limiting groove, the fixing part is installed at the inner end of the corrosion-resistant layer in a penetrating mode, a second limiting groove is formed in the inner end of the corrosion-resistant layer, an adhesive layer is connected to the inner surface of the corrosion-resistant layer in an adhesive mode, a limiting block is fixedly connected to the outer end of the adhesive layer and is connected with the inner end of the second limiting groove, a preset layer is connected to the inner surface of the adhesive layer in an adhesive mode, the cable inner core is connected to the inner surface of the preset layer in an adhesive mode, and the preset air cavity is formed in the inner surface of the preset layer, and the inner surface of the preset air cavity is connected with a second air bag in a bonding manner, the second air bag is connected with the inner surface of the preset layer, the inner side of the preset air cavity is connected with a touch block in a bonding manner, the touch block is connected with the inner surface of the preset layer, the inner surface of the touch block is connected with a third air bag in a bonding manner, the third air bag is connected with the inner side of the preset air cavity, an air conveying channel is installed on the outer side of the third air bag in a penetrating manner, the tail end of the air conveying channel is connected with the inner side of the second air bag, a guide groove is formed in the inner side of the preset layer, and the guide groove is connected with the tail end of the touch block.
Preferably, the outer protective layer is provided with a first air bag and a supporting block, the outer side of the outer protective layer is connected with the first air bag in an adhering mode, the supporting block is mounted at the outer end of the outer protective layer in a nested mode, and meanwhile the supporting block is connected with the outer side of the first air bag.
Preferably, the supporting block is made of iron material, the supporting block forms a clamping structure with the outer end of the outer protective layer through the first air bags, and the first air bags are distributed at the outer end of the outer protective layer at equal intervals.
Preferably, the color difference among the corrosion-resistant layer, the outer protective layer and the bonding layer gradually increases, the fixing pieces made of HDPE reinforcing ribs are arranged on the inner surface of the corrosion-resistant layer at equal angles, and the corrosion-resistant layer and the inner side of the outer protective layer form a clamping structure through the mounting blocks.
Preferably, the bonding layer is made of a hydrophobic coating material, the outer side of the bonding layer is provided with limiting blocks at equal intervals, and the bonding layer and the inner side of the corrosion-resistant layer form a nested structure through the limiting blocks.
Preferably, the second air bag is communicated with the third air bag through the air conveying channel, the third air bag and the inner surface of the contact block are of an integrated structure, and the outer surfaces of the third air bag and the second air bag are attached to the inner surface of the preset air cavity.
Preferably, the gas transmission channel is provided with a vent hole and a connecting layer, the outer end of the gas transmission channel is provided with the vent hole, and the inner end of the vent hole is connected with the connecting layer in an adhesive manner.
Preferably, the connecting layer is provided with 4 connecting layers with respect to the central point of the vent hole at equal angles, the outer surfaces of the connecting layers are attached to each other, and the connecting layers are made of elastic silica gel.
Preferably, the contact block is elastic rubber material, and the contact block orthographic view is circular-arc structure to the contact block passes through the guide way and constitutes sliding structure with the inner on predetermineeing the layer, and the contact block is provided with 5 groups about the central point isogonism of cable inner core simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the corrosion-resistant compression-resistant high-strength deep-sea cable;
1. when the cable is influenced by large pressure intensity in deep sea, the arc-shaped rubber contact blocks with the inner ends corresponding to the angles are stressed in advance to deform, and then the third air bag in contact with the inner ends is extruded, so that the arc-shaped rubber contact blocks are in a deformation state in series with the second air bag, the contact blocks corresponding to the angles are subjected to secondary supporting work, the phenomenon that the inner cores of the cable are damaged when the cable is under overlarge pressure is avoided, and the service life of the device is prolonged;
2. the cable inner core of the deep sea cable is provided with the nested and butted corrosion-resistant layers, the protection performance can be effectively improved through the 3 nested and butted corrosion-resistant layers, the outer protective layer and the bonding layer on the outer side of the cable inner core in the using process, secondary corrosion-resistant work is stably carried out on the outer surface of the cable inner core through the corrosion-resistant layer on the inner end of the cable inner core, a user can carry out position adjustment work on an iron support block along the outer side of the cable according to support requirements, and then the cable inner core is matched with the first air bag for limiting so as to carry out positioning support on the whole cable, meanwhile, the placement stability of the cable is enhanced through the weight of iron, and the phenomenon that the cable inner core is greatly deflected under the influence of ocean current is avoided;
3. the cable is provided with the corrosion-resistant layer, the outer protective layer and the bonding layer, the corrosion-resistant layer, the outer protective layer and the bonding layer are sequentially and gradually increased in color difference, the thickness and the supporting strength of the cable are effectively enhanced through the combination of 3 corrosion-resistant layers which are nested and installed, and meanwhile, when the cable is worn after being used for a long time, the user can timely know the wear degree of a single-section cable according to the color exposure states of the corrosion-resistant layer, the outer protective layer and the bonding layer which are different in color difference, so that the damaged part of the cable can be replaced timely, and the service cycle of the cable replacement device is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a side cross-sectional structural schematic view of the present invention;
FIG. 3 is a side sectional view of the outer protective layer of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a contact block of the present invention;
FIG. 6 is a side sectional view of the gas transmission channel of the present invention.
In the figure: 1. an outer protective layer; 101. a first air bag; 102. a supporting block; 2. a first limit groove; 3. a corrosion-resistant layer; 4. mounting blocks; 5. a fixing member; 6. an adhesive layer; 7. a limiting block; 8. a second limit groove; 9. presetting a layer; 10. an inner core of the cable; 11. presetting an air cavity; 12. a second air bag; 13. a gas transmission channel; 1301. a vent hole; 1302. a connecting layer; 14. a contact block; 15. a third air cell; 16. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a corrosion-resistant compression-resistant high-strength deep sea cable comprises an outer protective layer 1, a first limiting groove 2, a corrosion-resistant layer 3, a mounting block 4, a fixing piece 5, an adhesive layer 6, a limiting block 7, a second limiting groove 8, a preset layer 9, a cable inner core 10, a preset air cavity 11, a second air bag 12, an air transmission channel 13, a touch block 14, a third air bag 15 and a guide groove 16, wherein the inner side of the outer protective layer 1 is provided with the first limiting groove 2, the inner end of the outer protective layer 1 is connected with the corrosion-resistant layer 3 in an adhesive mode, the outer surface of the corrosion-resistant layer 3 is fixedly connected with the mounting block 4, the mounting block 4 is connected with the inner end of the first limiting groove 2, the inner end of the corrosion-resistant layer 3 is provided with the second limiting groove 8 in a penetrating mode, the inner surface of the corrosion-resistant layer 3 is connected with the adhesive layer 6 in an adhesive mode, and the outer end of the adhesive layer 6 is fixedly connected with the limiting block 7, and the limiting block 7 is connected with the inner end of the second limiting groove 8, the inner surface of the bonding layer 6 is bonded with a preset layer 9, and the inner surface of the preset layer 9 is bonded with the cable inner core 10, the inner surface of the preset layer 9 is provided with a preset air cavity 11, the inner surface of the preset air cavity 11 is bonded with a second air bag 12, and the second air bag 12 is connected with the inner surface of the preset layer 9, the inner side of the preset air cavity 11 is connected with a contact block 14 in an adhering way, and the contact block 14 is connected with the inner surface of the preset layer 9, the inner surface of the contact block 14 is connected with a third air bag 15 in an adhering way, and the third air bag 15 is connected with the inner side of the preset air cavity 11, the outer side of the third air bag 15 is provided with an air transmission channel 13 in a penetrating way, and the end of the gas transmission channel 13 is connected with the inner side of the second airbag 12, the inner side of the preset layer 9 is provided with a guide groove 16, and the guide groove 16 is connected with the end of the contact block 14.
The outer protection layer 1 is provided with a first air bag 101 and a supporting block 102, the outer side of the outer protection layer 1 is connected with the first air bag 101 in an adhering mode, the supporting block 102 is installed at the outer end of the outer protection layer 1 in a nesting mode, meanwhile, the supporting block 102 is connected with the outer side of the first air bag 101, the supporting block 102 is made of iron materials, the supporting block 102 and the outer end of the outer protection layer 1 form a clamping structure through the first air bag 101, the first air bags 101 are distributed at the outer end of the outer protection layer 1 at equal intervals, the first air bags 101 distributed at equal intervals can stably conduct position-adjusting installation work on the contacted iron supporting blocks 102, and therefore the phenomenon that the deep sea cable is deflected in position is avoided through gravity of the first air bags 101;
the color difference among the corrosion-resistant layer 3, the outer protective layer 1 and the bonding layer 6 is gradually increased, the fixing piece 5 made of HDPE reinforcing rib material is arranged on the inner surface of the corrosion-resistant layer 3 at equal angles, the corrosion-resistant layer 3 and the inner side of the outer protective layer 1 form a clamping structure through the mounting block 4, and a user can visually know the whole abrasion state of the device during maintenance through the corrosion-resistant layer 3, the outer protective layer 1 and the bonding layer 6 with different color differences, so that the timely replacement step is implemented;
the bonding layer 6 is made of a hydrophobic coating material, the outer side of the bonding layer 6 is provided with the limiting blocks 7 at equal intervals, the bonding layer 6 and the inner side of the corrosion-resistant layer 3 form a nested structure through the limiting blocks 7, and the contact area between the corrosion-resistant layer 3 and the bonding layer 6 is further improved through the uniformly distributed limiting blocks 7, so that the butt joint stability of the bonding layer is ensured;
the second air bag 12 is communicated with the third air bag 15 through the air transmission channel 13, the third air bag 15 and the inner surface of the contact block 14 are of an integrated structure, the outer surfaces of the third air bag 15 and the second air bag 12 are attached to the inner surface of the preset air cavity 11, and the pressed contact block 14 can stably extrude the contacted third air bag 15 so as to cooperate with the third air bag to perform secondary supporting work;
the air transmission channel 13 is provided with vent holes 1301 and a connecting layer 1302, the outer end of the air transmission channel 13 is provided with the vent holes 1301, the inner ends of the vent holes 1301 are connected with the connecting layer 1302 in an adhering mode, the connecting layer 1302 is provided with 4 connecting layers at equal angles relative to the center points of the vent holes 1301, the outer surfaces of the connecting layers 1302 are attached to each other, the connecting layer 1302 is made of elastic silica gel, and the positions of the air transmission channel 13 and the vent holes 1301 can be opened and closed automatically stably according to the deformation state of the second air bag 12 through the silica gel connecting layers 1302 which are symmetrically attached to each other;
the contact block 14 is elastic rubber material, and the contact block 14 is the circular-arc structure in the front view to contact block 14 passes through guide way 16 and constitutes sliding structure with the inner of predetermineeing layer 9, and contact block 14 is provided with 5 groups about the central point isogonism of cable inner core 10 simultaneously, lets the atress in advance that pressurized contact block 14 can be stable take place deformation, and then supports conflict work to the pressure of predetermineeing the inner that receives of layer 9.
The working principle is as follows: when the corrosion-resistant compression-resistant high-strength deep-sea cable is used, according to the graph shown in fig. 1-3, the device is firstly placed at a position to be operated, when an inner end cable core 10 of the deep-sea cable is used for carrying out current transmission, the protection performance of the inner end can be effectively improved through the 3 corrosion-resistant layers 3, the outer protective layers 1 and the bonding layers 6 which are nested and butted at the outer side, and the outer surface of the inner end is stably subjected to corrosion prevention through the corrosion-resistant layers 3 at the inner end, and a user can perform position adjustment work on the supporting block 102 made of the iron materials which are nested and butted along the outer side of the outer protective layer 1 according to the supporting requirements in the process of installing the deep-sea cable, so that the supporting and limiting are performed by matching with the first air bag 101 at the corresponding position, the positioning and supporting are performed on the whole cable, and meanwhile, the placing stability of the cable is enhanced through the weight of the iron of the supporting block 102, the phenomenon that the position of the ship is greatly inclined under the influence of ocean current is avoided;
according to the figures 1 and 2-5, when the cable is influenced by a large pressure intensity in deep sea, the arc-shaped rubber contact block 14 inside the preset air cavity 11 with the inner end corresponding to an angle is stressed in advance to deform along the outer side of the guide groove 16, the third air bag 15 fixed at the inner end is extruded along the inner side of the preset air cavity 11, meanwhile, the third air bag 15 is subjected to air supply deformation along the inner side of the second air bag 12 through the air transmission channel 13 in the process of being pressed, so that the contact block 14 deformed corresponding to the angle is subjected to secondary support work through the air flow series deformation state between the third air bag 15 and the second air bag 12, the phenomenon that the inner core at the inner end of the cable is damaged when the cable is pressed too large is avoided, the service life of the device is prolonged, and the pressure resistance of the device is stably improved;
according to the supporting structure of the 3 corrosion-resistant layers 3, the outer protective layers 1 and the bonding layers 6, which are embedded and installed in the whole cable in a combined mode, the thickness and the supporting strength of the whole cable are effectively enhanced, and meanwhile when the cable is worn in long-term use, the wear degree of a single-section cable can be timely known by a user in the process of regular inspection according to the color exposure states of the corrosion-resistant layers 3, the outer protective layers 1 and the bonding layers 6, so that the damaged partial cable can be timely replaced, the service cycle and the safety performance of the device are improved, and the overall practicability is improved.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a deep sea cable of corrosion-resistant resistance to compression type high strength, includes outer inoxidizing coating (1), mounting (5), cable inner core (10), predetermines air cavity (11), gas transmission channel (13), conflict piece (14) and guide way (16), its characterized in that: the inner side of the outer protective layer (1) is provided with a first limiting groove (2), the inner end of the outer protective layer (1) is connected with a corrosion-resistant layer (3) in a bonding manner, the outer surface of the corrosion-resistant layer (3) is fixedly connected with an installation block (4), the installation block (4) is connected with the inner end of the first limiting groove (2), a fixing piece (5) is installed at the inner end of the corrosion-resistant layer (3) in a penetrating manner, a second limiting groove (8) is formed at the inner end of the corrosion-resistant layer (3), the inner surface of the corrosion-resistant layer (3) is connected with a bonding layer (6) in a bonding manner, the outer end of the bonding layer (6) is fixedly connected with a limiting block (7), the limiting block (7) is connected with the inner end of the second limiting groove (8), the inner surface of the bonding layer (6) is connected with a preset layer (9) in a bonding manner, and the inner surface of the preset layer (9) is connected with a cable inner core (10) in a bonding manner, the inner surface of the preset layer (9) is provided with a preset air cavity (11), the inner surface of the preset air cavity (11) is connected with a second air bag (12) in a bonding mode, the second air bag (12) is connected with the inner surface of the preset layer (9), the inner side of the preset air cavity (11) is connected with a contact block (14) in a bonding mode, the contact block (14) is connected with the inner surface of the preset layer (9), the inner surface of the contact block (14) is connected with a third air bag (15) in a bonding mode, the third air bag (15) is connected with the inner side of the preset air cavity (11), the outer side of the third air bag (15) is provided with an air transmission channel (13) in a penetrating mode, the tail end of the air transmission channel (13) is connected with the inner side of the second air bag (12), the inner side of the preset layer (9) is provided with a guide groove (16), and the guide groove (16) is connected with the tail end of the contact block (14), the outer protective layer (1) is provided with a first air bag (101) and a supporting block (102), the outer side of the outer protective layer (1) is connected with the first air bag (101) in an adhering mode, the supporting block (102) is installed at the outer end of the outer protective layer (1) in a nested mode, meanwhile, the supporting block (102) is connected with the outer side of the first air bag (101), the supporting block (102) is made of iron materials, the supporting block (102) and the outer end of the outer protective layer (1) through the first air bag (101) form a clamping structure, the first air bags (101) are distributed at the outer end of the outer protective layer (1) at equal intervals, the color difference among the corrosion-resistant layer (3), the outer protective layer (1) and the adhesive layer (6) gradually increases, fixing pieces (5) made of HDPE reinforcing ribs are arranged on the inner surface of the corrosion-resistant layer (3) at equal angles, and the corrosion-resistant layer (3) and the inner side of the outer protective layer (1) through an installation block (4) form a clamping structure, the adhesive layer (6) is made of a hydrophobic coating material, the outer side of the adhesive layer (6) is provided with limiting blocks (7) at equal intervals, the adhesive layer (6) and the inner side of the corrosion-resistant layer (3) form a nested structure through the limiting blocks (7), the second air bag (12) is communicated with the third air bag (15) through the air transmission channel (13), the third air bag (15) and the inner surface of the abutting block (14) are of an integrated structure, the outer surfaces of the third air bag (15) and the second air bag (12) are attached to the inner surface of the preset air cavity (11), the air transmission channel (13) is provided with vent holes (1301) and a connecting layer (1302), the outer end of the air transmission channel (13) is provided with vent holes (1301), the inner ends of the vent holes (1301) are connected with the connecting layer (1302) in an adhering mode, the connecting layer (1302) is provided with 4 pieces of equal angles relative to the center points of the vent holes (1301), and the outer surfaces of the connecting layers (1302) are attached to each other, the connecting layers (1302) are made of elastic silica gel materials, the contact blocks (14) are made of elastic rubber materials, the front view of the contact blocks (14) is of an arc-shaped structure, the contact blocks (14) form a sliding structure with the inner end of the preset layer (9) through the guide grooves (16), and meanwhile, 5 groups of contact blocks (14) are arranged at equal angles relative to the central point of the cable inner core (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010840662.5A CN112071480B (en) | 2020-08-20 | 2020-08-20 | Corrosion-resistant resistance to compression type high strength deep sea cable |
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| CN202010840662.5A CN112071480B (en) | 2020-08-20 | 2020-08-20 | Corrosion-resistant resistance to compression type high strength deep sea cable |
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| CN112071480A CN112071480A (en) | 2020-12-11 |
| CN112071480B true CN112071480B (en) | 2022-07-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112735639A (en) * | 2020-12-25 | 2021-04-30 | 芜湖斯质设计有限公司 | High-voltage-resistant cable convenient for observing abrasion degree and used for deep sea detection and pressure relief method thereof |
| CN113203055B (en) * | 2021-05-11 | 2024-01-19 | 东莞市百形科技有限公司 | Waterproof lamp strip for improving lumen level of lamp strip |
| CN113380453A (en) * | 2021-06-07 | 2021-09-10 | 李涛 | High-voltage-resistance corrosion-resistant power cable and voltage-resistance method thereof |
| CN114203346B (en) * | 2021-11-29 | 2023-11-03 | 四川中缆电缆集团有限公司 | Protective type high-strength cable for deep sea oil drilling |
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| CN105283928A (en) * | 2013-06-19 | 2016-01-27 | 贝卡尔特公司 | Coated steel wire as armouring wire for power cable |
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| CN112071480A (en) | 2020-12-11 |
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