CN219800518U - Steam silane crosslinked power cable - Google Patents
Steam silane crosslinked power cable Download PDFInfo
- Publication number
- CN219800518U CN219800518U CN202321141715.XU CN202321141715U CN219800518U CN 219800518 U CN219800518 U CN 219800518U CN 202321141715 U CN202321141715 U CN 202321141715U CN 219800518 U CN219800518 U CN 219800518U
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- China
- Prior art keywords
- sleeve
- steam
- power cable
- cable
- silane crosslinked
- Prior art date
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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 70
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 28
- 238000005299 abrasion Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a steam silane crosslinked power cable, which comprises a main cable core, an inner protective sleeve, an outer protective sleeve, a supporting rod, sleeves, a viscoelastic damper, a pressing plate and a top plate, wherein the main cable core is arranged inside the inner protective sleeve, the outer protective sleeve is sleeved on the outer surface of the inner protective sleeve, the supporting rod is arranged between the outer protective sleeve and the inner protective sleeve, a plurality of sleeves are fixedly arranged in the middle of the supporting rod, a first sliding rod and a second sliding rod are respectively and slidably penetrated at two ends of the sleeves, and the pressing plate is fixedly arranged at one end, close to the inner protective sleeve, of the first sliding rod.
Description
Technical Field
The utility model relates to the technical field of power engineering, in particular to a steam silane crosslinked power cable.
Background
The power cable is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, and the basic structure of the power cable consists of four parts, namely a wire core (conductor), an insulating layer, a shielding layer and a protective layer, and is commonly used for urban underground power grids, power station outgoing lines, internal power supply of industrial and mining enterprises and power transmission lines under sea water passing through river.
With the development of social economy, the consumption of wires and cables is rapidly increased, the quality requirements on cables are continuously improved, the requirements on ageing resistance and water resistance of cables used in each field are particularly high, but the existing cables have some problems when in use:
the cable of current can install the cable in the high altitude or underground when using usually, consequently when the cable uses for a long time, receive external environment's influence easily for the cable receives the extrusion, and after the extrusion, the cable is difficult to in time resume, thereby can cause the inside coil of cable impaired, influences the power output of cable, and the inside of cable receives the high temperature easily and takes place to expand simultaneously, thereby makes the cable fracture impaired, influences the protection effect of cable.
When current cable is in use, can install multilayer rubber sleeve at the surface of cable generally to the protection cable avoids the cable impaired, but this kind of cable is when using, and the steam can make the inside of cable rust impaired, influences the cable and uses, is difficult to realize simultaneously maintaining and changing the use to the cable.
Disclosure of Invention
The utility model aims to provide a steam silane crosslinked power cable, which solves the problems that the inside of the cable is easily expanded at high temperature in the prior art, so that the cable is broken and damaged, and the protection effect of the cable is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steam silane crosslinked power cable, includes main cable core, interior protective sheath, outer protective sheath, bracing piece, sleeve, viscoelastic damper, clamp plate, roof, the inside of protective sheath including main cable core sets up, outer protective sheath cover is established including the surface of protective sheath, the bracing piece sets up between outer protective sheath and interior protective sheath, the centre fixed mounting of bracing piece has a plurality of sleeves, telescopic both ends slip respectively has first slide bar and second slide bar to run through, clamp plate fixed mounting is close to the one end of interior protective sheath at first slide bar, roof fixed mounting is close to the one end of outer protective sheath at the second slide bar, viscoelastic damper fixed mounting is between first slide bar and second slide bar.
As a preferable technical scheme of the utility model, the sections of the pressing plate and the top plate are arc-shaped, and anti-skid pads are fixedly arranged on the surfaces of the pressing plate and the top plate, which are close to the inner protective sleeve and the outer protective sleeve respectively.
As a preferable technical scheme of the utility model, the outer surface of the outer protective sleeve is provided with a plurality of grooves, a limiting plate is inserted in each groove, an annular plate is fixedly arranged on the outer surface of each limiting plate, a bolt is inserted on the outer surface of each annular plate, and the bolts are inserted in the limiting plate.
As a preferable technical scheme of the utility model, two clamping plates are slidably arranged in the annular plate close to the bolt, two screws are fixedly arranged between the two clamping plates, two opposite threads are formed on the two screws, a thread bush is arranged on the outer surface of the screw in a threaded manner, and a handle is fixedly arranged on the outer surface of the thread bush.
As a preferable technical scheme of the utility model, the cylinder is fixedly arranged on the outer surface of the threaded sleeve, and the screw is positioned inside the cylinder.
As a preferable technical scheme of the utility model, a winding coil is fixedly arranged in the inner protective sleeve, the main cable core and the auxiliary cable core are inserted into the winding coil, the outer surface of the winding coil is provided with a wear-resistant layer made of silicon carbide material, a plurality of arc-shaped raised strips are symmetrically embedded on the wear-resistant layer, a reinforcing layer is arranged on the inner wall of the wear-resistant layer, which is close to the main cable core, the reinforcing layer is made of rubber material, a first protective net and a second protective net are arranged on the inner wall of the reinforcing layer, which is close to the main cable core, a moisture-proof layer is arranged between the first protective net and the second protective net, and the moisture-proof layer is made of polyurethane material.
As a preferable technical scheme of the utility model, a plurality of steel wire ropes are fixedly arranged in the winding coil, and the steel wire ropes are made of soft iron.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the viscoelastic damper, the pressing plate, the top plate, the bolt and the annular plate are arranged, so that when the cable is used, the inner protective sleeve and the outer protective sleeve on the outer surface of the cable can be limited through the pressing plate and the top plate, buffering is realized between the inner protective sleeve and the outer protective sleeve through the viscoelastic damper, and when the cable is deformed under the influence of external environment, the cable can be recovered and deformed in time, the damage to the inside of the cable caused by long-time extrusion is avoided, meanwhile, the installation of the annular plate is realized through the bolt, the outer protective sleeve can be limited through the annular plate, and the damage to the outer protective sleeve caused by thermal expansion rupture is prevented.
According to the utility model, the wear-resistant layer, the reinforcing layer and the moisture-proof layer are arranged, so that when the cable is used, friction between the outer surface of the cable and the protective sleeve and friction between the outer surface of the cable and the external environment can be increased through the wear-resistant layer to protect the cable, the service life of the cable can be longer, the stability of the cable in use can be increased through the reinforcing layer, bending of the cable in use can be avoided, the cable is broken and damaged, and accordingly, short circuit of power transmission is caused, accidents are easy to occur, and the serious potential safety hazard is caused.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the annular plate of the present utility model;
FIG. 3 is a schematic view of the internal structure of the annular plate of the present utility model;
FIG. 4 is a schematic view of the internal structure of the sleeve according to the present utility model;
fig. 5 is a schematic cross-sectional view of a winding coil according to the present utility model.
In the figure: 1. a main cable core; 2. a secondary cable core; 301. a groove; 302. a cylinder; 303. a support rod; 304. an inner protective sleeve; 305. an outer protective sleeve; 306. a viscoelastic damper; 307. a pressing plate; 308. a first slide bar; 309. a sleeve; 310. a second slide bar; 311. a top plate; 312. a limiting plate; 313. an annular plate; 314. a clamping plate; 315. a plug pin; 316. a thread sleeve; 317. a screw; 401. a wire rope; 402. winding; 403. a wear-resistant layer; 404. a reinforcing layer; 405. a first protection net; 406. a moisture barrier; 407. and a second protective net.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution for a steam silane crosslinked power cable:
examples
According to the steam silane crosslinked power cable shown in fig. 1, fig. 2, fig. 3 and fig. 4, the steam silane crosslinked power cable comprises a main cable core 1, an inner protective sleeve 304, an outer protective sleeve 305, a supporting rod 303, a sleeve 309, a viscoelastic damper 306, a pressing plate 307 and a top plate 311, wherein the main cable core 1 is arranged inside the inner protective sleeve 304, the outer protective sleeve 305 is sleeved on the outer surface of the inner protective sleeve 304, the supporting rod 303 is arranged between the outer protective sleeve 305 and the inner protective sleeve 304, a plurality of sleeves 309 are fixedly arranged in the middle of the supporting rod 303, a first sliding rod 308 and a second sliding rod 310 are respectively and slidably arranged at two ends of the sleeve 309, the pressing plate 307 is fixedly arranged at one end of the first sliding rod 308 close to the inner protective sleeve 304, the top plate 311 is fixedly arranged at one end of the second sliding rod 310 close to the outer protective sleeve 305, the viscoelastic damper 306 is fixedly arranged between the first sliding rod 308 and the second sliding rod 310, the cross sections of the pressing plate 307 and the top plate 311 are arc-shaped, anti-slip pads are fixedly arranged on the surfaces of the pressing plate 307 and the top plate 311 close to the inner protective sleeve 304 and the outer protective sleeve 305 respectively, and the friction damage caused between the inner protective sleeve 304 and the outer protective sleeve 305 can be avoided through the pressing plate 307 and the top plate 311.
The outer surface of outer protective sheath 305 has seted up a plurality of recesses 301, the inside of recess 301 has been inserted and has been equipped with limiting plate 312, through inserting limiting plate 312 in recess 301 of outer protective sheath 305 surface, thereby realize spacing annular plate 313, avoid annular plate 313 to rotate, cause outer protective sheath 305 to change and damage, annular plate 313 is fixed mounting to the surface of limiting plate 312, can carry out spacing to outer protective sheath 305 through annular plate 313, prevent outer protective sheath 305 thermal expansion fracture damage, thereby further improve the protection to the cable, the bolt 315 has been inserted to the surface of annular plate 313, bolt 315 is inserted in the inside of stopper, annular plate 313 is close to the inside slidable mounting of bolt 315 has two cardboard 314, can carry out spacingly to bolt 315 through two cardboard 314, two opposite screw threads have been seted up to two screw rods 317 between two cardboard 314, the screw rod 316 has screw thread bush 316 to be installed to the surface screw thread bush 316, the surface fixed mounting of screw thread bush 316 has the handle, the surface fixed mounting of screw thread bush 316 has drum 302, screw rod 317 is located the inside of drum 302, can protect screw rod 317 through drum 302.
When the steam silane crosslinked power cable is used, a plurality of support rods 303 are firstly arranged in the cable, then the inner protective sleeve 304 and the outer protective sleeve 305 on the outer surface of the cable can be limited through the pressure plates 307 and the top plates 311 at the two ends of the support rods 303, buffering between the inner protective sleeve 304 and the outer protective sleeve 305 is realized through the viscoelastic damper 306, when the cable is deformed under the influence of the external environment, the cable is timely subjected to recovery deformation through the viscoelastic damper 306, the cable is prevented from being damaged in the cable due to long-time extrusion, the power transmission is prevented from being influenced, meanwhile, the bolts 315 are inserted into the annular plates 313 and the limiting plates 312, the annular plates 313 are arranged, the annular plates 313 are limited, then the clamping plates 314 are slidably arranged on the two sides of the annular plates 313, the outer protective sleeve 305 is limited through the annular plates 313, the outer protective sleeve is prevented from being damaged due to thermal expansion, the cable is further protected, at the moment, the threaded sleeve 316 is driven to move along the direction close to each other through the rotation of the threaded sleeve 316, the cable is prevented from being damaged, the fact that the clamping plates 314 are inserted into the annular plates 314 are loosened, and the cable 315 can be prevented from being loosened when the cable is protected, and the bolts 315 are prevented from being used.
Examples
On the basis of the first embodiment, as shown in fig. 1 and 5, a winding coil 402 is fixedly installed inside an inner protective sleeve 304, a main cable core 1 and a secondary cable core 2 are inserted into the winding coil 402, an abrasion-resistant layer 403 is arranged on the outer surface of the winding coil 402, the abrasion-resistant layer 403 is made of silicon carbide materials, a plurality of arc-shaped protruding strips are symmetrically embedded on the abrasion-resistant layer 403, a reinforcing layer 404 is arranged on the inner wall of the abrasion-resistant layer 403, which is close to the main cable core 1, the reinforcing layer 404 is made of rubber materials, a first protective net 405 and a second protective net 407 are arranged on the inner wall of the reinforcing layer 404, which is close to the main cable core 1, a moisture-proof layer 406 is arranged between the first protective net 405 and the second protective net 407, the moisture-proof layer 406 is made of polyurethane materials, a plurality of steel wire ropes 401 are fixedly installed inside the winding coil 402, the steel wire ropes 401 are made of soft iron, and the stability between the main cable core 1 and the secondary cable core 2 can be further improved through installing a plurality of steel wire ropes 401 inside the winding coil 402.
When the steam silane crosslinked power cable is used, friction generated between the main cable core 1 and the external environment can be increased through the wear-resistant layer 403 to protect the main cable core 1, damage to the main cable core 1 caused by friction can be further reduced through the arc-shaped raised strips, the service life of the main cable core 1 is longer, the use stability of the main cable core 1 can be improved through the reinforcing layer 404, bending of the main cable core 1 during use is avoided, breakage and damage of the inside of the main cable core 1 are caused, short circuit is caused in power transmission, accidents are easy to occur, and potential safety hazards are easy to cause.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Claims (7)
1. The utility model provides a steam silane crosslinked power cable, includes main cable core (1), interior protective sheath (304), outer protective sheath (305), bracing piece (303), sleeve (309), viscoelastic damper (306), clamp plate (307), roof (311), its characterized in that: the main cable core (1) is arranged in the inner protection sleeve (304), the outer protection sleeve (305) is sleeved on the outer surface of the inner protection sleeve (304), the supporting rod (303) is arranged between the outer protection sleeve (305) and the inner protection sleeve (304), a plurality of sleeves (309) are fixedly arranged in the middle of the supporting rod (303), a first sliding rod (308) and a second sliding rod (310) are respectively and slidably penetrated at two ends of the sleeve (309), the pressing plate (307) is fixedly arranged at one end, close to the inner protection sleeve (304), of the first sliding rod (308), the top plate (311) is fixedly arranged at one end, close to the outer protection sleeve (305), of the second sliding rod (310), and the viscoelastic damper (306) is fixedly arranged between the first sliding rod (308) and the second sliding rod (310).
2. A steam silane crosslinked power cable according to claim 1, wherein: the cross sections of the pressing plate (307) and the top plate (311) are arc-shaped, and anti-skid pads are fixedly arranged on the surfaces of the pressing plate (307) and the top plate (311) which are respectively close to the inner protective sleeve (304) and the outer protective sleeve (305).
3. A steam silane crosslinked power cable according to claim 1, wherein: the outer surface of outer protective sheath (305) has seted up a plurality of recess (301), the inside of recess (301) is inserted and is equipped with limiting plate (312), the surface fixed mounting of limiting plate (312) has annular plate (313), the surface of annular plate (313) is inserted and is equipped with bolt (315), bolt (315) are inserted and are established in the inside of limiting plate (312).
4. A steam silane crosslinked power cable according to claim 3, wherein: the annular plate (313) is close to the inside slidable mounting of bolt (315) and has two cardboard (314), two fixed mounting has two screw rods (317) between cardboard (314), two opposite screw threads have been seted up to screw rods (317), screw thread cover (316) are installed to the surface screw thread of screw rods (317), the surface fixed mounting of screw thread cover (316) has the handle.
5. A steam silane crosslinked power cable according to claim 4, wherein: the outer surface of the threaded sleeve (316) is fixedly provided with a cylinder (302), and the screw rod (317) is positioned inside the cylinder (302).
6. A steam silane crosslinked power cable according to claim 1, wherein: the inside fixed mounting of interior protective sheath (304) has receipts coil (402), main cable core (1) and vice cable core (2) all insert the inside of establishing in receipts coil (402), the surface of receipts coil (402) is provided with wearing layer (403), wearing layer (403) adopt carborundum material preparation, the symmetry inlays on wearing layer (403) and is equipped with a plurality of arc sand grip, wearing layer (403) are close to the inner wall of main cable core (1) and are provided with reinforcing layer (404), reinforcing layer (404) adopt rubber material preparation, reinforcing layer (404) are close to the inner wall of main cable core (1) and are provided with first protection network (405) and second protection network (407), be provided with dampproof course (406) between first protection network (405) and second protection network (407), dampproof course (406) adopt polyurethane class material preparation.
7. A steam silane crosslinked power cable according to claim 6, wherein: a plurality of steel wire ropes (401) are fixedly arranged in the winding coil (402), and the steel wire ropes (401) are made of soft iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141715.XU CN219800518U (en) | 2023-05-12 | 2023-05-12 | Steam silane crosslinked power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141715.XU CN219800518U (en) | 2023-05-12 | 2023-05-12 | Steam silane crosslinked power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800518U true CN219800518U (en) | 2023-10-03 |
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ID=88183668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141715.XU Active CN219800518U (en) | 2023-05-12 | 2023-05-12 | Steam silane crosslinked power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219800518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175265A (en) * | 2023-10-20 | 2023-12-05 | 益跃宏电缆有限公司 | Buffer type low-voltage cable of crashproof |
-
2023
- 2023-05-12 CN CN202321141715.XU patent/CN219800518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175265A (en) * | 2023-10-20 | 2023-12-05 | 益跃宏电缆有限公司 | Buffer type low-voltage cable of crashproof |
| CN117175265B (en) * | 2023-10-20 | 2024-03-01 | 益跃宏电缆有限公司 | Buffer type low-voltage cable of crashproof |
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