CN220085688U - High-strength buried cable - Google Patents
High-strength buried cable Download PDFInfo
- Publication number
- CN220085688U CN220085688U CN202321416168.1U CN202321416168U CN220085688U CN 220085688 U CN220085688 U CN 220085688U CN 202321416168 U CN202321416168 U CN 202321416168U CN 220085688 U CN220085688 U CN 220085688U
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- China
- Prior art keywords
- wall
- cable core
- sheath
- filling layer
- high strength
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- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000000945 filler Substances 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 238000009941 weaving Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 28
- 230000001681 protective effect Effects 0.000 abstract description 12
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 239000011241 protective layer Substances 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model discloses a high-strength buried cable, which comprises a cable core, wherein an insulating sheath is arranged on the outer wall of the cable core, a first filling layer is arranged at the connection part of the insulating sheath and the cable core, a second filling layer is arranged outside the insulating sheath, a tensile fiber is arranged at one side of the insulating sheath in the second filling layer, the outer wall of the tensile fiber is fixedly connected with a supporting fiber, a protective layer is sleeved on the outer wall of the second filling layer, a protective net sleeve is sleeved on the outer wall of the protective layer, a sheath is sleeved on the outer wall of the protective net sleeve, and a gasket is arranged at the connection part of the sheath and the protective net sleeve; through setting up first filling layer and the second filling layer of cotton rope filler, be favorable to improving the bending resistance of cable core, the cable core is woven by stranded electric wire and is formed, is favorable to improving the tensile properties of cable core, through setting up support fiber, is favorable to improving the compressive properties of cable core, through setting up the gasket, realizes the protective properties to the cable core, avoids the cable core to take place deformation.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-strength buried cable.
Background
The buried cable is a cable which is buried underground frequently compared with a common overhead line, so the buried cable is also called an underground cable, the cable is made of one or more conductors which are mutually insulated and are covered by an insulating layer and a protective layer, the conductors are used for transmitting electric power or information from one place to another place, after the buried cable enters a modern society, the underground cable is generally adopted in a large city for reasons of shortage of urban land, high traffic pressure, urban capacity construction and the like, and compared with the overhead line, the buried cable has the advantages of small occupied area, reliable power transmission, high anti-interference capability and the like.
When the existing buried cable is used, when external force acts on the buried cable, the buried cable deforms, and the deformation is serious to the damage of the internal structure of the cable, such as an insulating layer and a conductor, so that the use requirement of people is not met, and therefore, the buried cable with high strength is required.
Disclosure of Invention
In order to overcome the defect that the buried cable is deformed due to the action of external acting force in the prior art, the utility model provides the high-strength buried cable.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a high-strength buried cable, which comprises a cable core, wherein an insulating sheath is arranged on the outer wall of the cable core, a first filling layer is arranged at the connection part of the insulating sheath and the cable core, a second filling layer is arranged outside the insulating sheath, a tensile fiber is arranged at one side of the second filling layer, which is positioned on the insulating sheath, the outer wall of the tensile fiber is fixedly connected with a supporting fiber, a protective layer is sleeved on the outer wall of the second filling layer, a protective net sleeve is sleeved on the outer wall of the protective layer, a sheath is sleeved on the outer wall of the protective net sleeve, and a gasket is arranged at the connection part of the sheath and the protective net sleeve.
As a preferable technical scheme of the utility model, a mounting frame is arranged outside the sheath, a threaded rod penetrates through the outer wall of the mounting frame, a knob is fixedly connected to one end of the threaded rod, a threaded slider is connected to the outer wall of the threaded rod in a threaded manner, a connecting rod is screwed to the outer wall of the threaded slider, a lifting slider is screwed to one end of the connecting rod, a limiting sliding groove is formed in the connecting position of the lifting slider and the mounting frame, a movable clamping plate is fixedly connected to the outer wall of the lifting slider, and a fixed clamping block attached to the outer wall of the sheath is fixedly connected to the outer wall of the mounting frame on one side of the movable clamping plate.
As a preferable technical scheme of the utility model, the cable core is provided with three groups, and the cable core is formed by braiding a plurality of strands of wires.
As a preferable technical scheme of the utility model, the first filling layer and the second filling layer are both cotton rope fillers.
As a preferable technical scheme of the utility model, the supporting fibers are triangular, and the supporting fibers are equidistantly distributed along the outer wall of the tensile fiber.
As a preferable embodiment of the present utility model, the cross section of the gasket is annular.
As a preferable technical scheme of the utility model, the connecting rods are provided with two groups, and the lifting slide blocks form a sliding structure with the limiting slide grooves through the threaded slide blocks and the connecting rods.
As a preferable technical scheme of the utility model, the sheath forms a positioning structure through the lifting slide block, the movable clamping plate and the fixed clamping block, and grooves which are attached to the outer wall of the sheath are formed on the outer wall of the movable clamping plate and the outer wall of the fixed clamping block.
The utility model has the following beneficial effects:
1. the first filling layer and the second filling layer of the cotton rope filler are arranged, so that the bending resistance of the cable core is improved, the cable core is formed by weaving a plurality of strands of wires, the tensile property of the cable core is improved, the supporting fiber is arranged, the compressive property of the cable core is improved, the gasket is arranged, the protection performance of the cable core is realized, and the cable core is prevented from being deformed;
2. through setting up movable splint and fixed clamp splice, screw thread slider slides and drives lifting slide along the outer wall slip of spacing spout through the connecting rod, and lifting slide slides and drives movable splint and fixed clamp splice relative slip to make movable splint slide and drive the sheath and laminate mutually with fixed clamp splice, realize the stable installation operation to the sheath.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic view of the overall installation structure of a high strength buried cable according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a high strength buried cable according to the present utility model;
FIG. 3 is a schematic view of the overall semi-section of a high strength buried cable according to the present utility model;
FIG. 4 is a schematic diagram of the overall cross-sectional structure of a high strength buried cable according to the present utility model;
fig. 5 is a schematic view of the structure of a movable clamping plate and a fixed clamping block of the high-strength buried cable.
In the figure: 1. a cable core; 2. an insulating skin; 3. a first filler layer; 4. a second filler layer; 5. a tensile fiber; 6. a support fiber; 7. a protective layer; 8. a protective net cover; 9. a sheath; 10. a gasket; 11. a mounting frame; 12. a threaded rod; 13. a knob; 14. a thread slider; 15. a connecting rod; 16. a lifting slide block; 17. limiting sliding grooves; 18. a movable clamping plate; 19. and fixing the clamping blocks.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1-4, the high-strength buried cable provided by the utility model comprises a cable core 1, wherein an insulating sheath 2 is arranged on the outer wall of the cable core 1, a first filling layer 3 is arranged at the connecting part of the insulating sheath 2 and the cable core 1, a second filling layer 4 is arranged outside the insulating sheath 2, a tensile fiber 5 is arranged on one side of the insulating sheath 2 inside the second filling layer 4, a supporting fiber 6 is fixedly connected with the outer wall of the tensile fiber 5, a protective layer 7 is sleeved on the outer wall of the second filling layer 4, a protective net sleeve 8 is sleeved on the outer wall of the protective net sleeve 8, a sheath 9 is sleeved on the outer wall of the protective net sleeve 8, and a gasket 10 is arranged at the connecting part of the sheath 9 and the protective net sleeve 8.
The cable core 1 is provided with three groups, and the cable core 1 is formed by weaving a plurality of strands of wires, so that the tensile property of the cable core 1 is improved during operation.
Wherein, first filling layer 3 and second filling layer 4 are cotton rope filler, and during operation is through setting up first filling layer 3 and second filling layer 4, is favorable to improving the bending resistance of cable core 1.
Wherein, support fiber 6 is triangle-shaped, and support fiber 6 distributes along the outer wall equidistance of tensile fiber 5, and during operation is favorable to improving the compressive property of cable core 1 through setting up support fiber 6.
The section of the gasket 10 is annular, and the gasket 10 is beneficial to realizing the protection performance of the cable core 1 by being arranged in operation.
Example 2
As shown in fig. 1 and 5, compared with embodiment 1, as another implementation mode of the high-strength buried cable provided by the utility model, the outside of the sheath 9 is provided with the mounting frame 11, the outer wall of the mounting frame 11 is penetrated with the threaded rod 12, one end of the threaded rod 12 is fixedly connected with the knob 13, the outer wall of the threaded rod 12 is in threaded connection with the threaded slider 14, the outer wall of the threaded slider 14 is screwed with the connecting rod 15, one end of the connecting rod 15 is screwed with the lifting slider 16, the connection part of the lifting slider 16 and the mounting frame 11 is provided with the limit sliding groove 17, the outer wall of the lifting slider 16 is fixedly connected with the movable clamping plate 18, one side of the movable clamping plate 18 is fixedly connected with the fixed clamping block 19 which is attached to the outer wall of the sheath 9, during operation, the knob 13 rotates to drive the threaded slider 14 to slide through the threaded rod 12, the threaded slider 14 slides to drive the two groups of connecting rods 15 to synchronously move, the threaded slider 14 slides through the connecting rod 15 to drive the lifting slider 16 to slide along the outer wall of the limit sliding groove 17, and the movable clamping plate 18 slides relatively with the fixed clamping block 19, so that the movable clamping plate 18 slides relative to drive the movable clamping plate 18 to drive the sheath 9 to attach to the fixed clamping plate 19, and the movable clamping plate 18 to the fixed clamping plate 19 to realize stable installation operation of the sheath 9.
Wherein, connecting rod 15 is provided with two sets of, and lift slider 16 passes through and constitutes sliding structure between screw thread slider 14 and connecting rod 15 and the spacing spout 17, and during operation, screw thread slider 14 slides and drives two sets of connecting rods 15 synchronous motion, and screw thread slider 14 slides and passes through connecting rod 15 and drive lift slider 16 and slide along the outer wall of spacing spout 17, realizes the gliding control operation of lift slider 16.
Wherein, sheath 9 passes through and constitutes location structure between lift slider 16 and movable clamp plate 18 and the fixed clamp block 19, and the recess that laminates mutually with sheath 9 outer wall is all seted up to the outer wall of movable clamp plate 18 and the outer wall of fixed clamp block 19, and during operation, lift slider 16 slides and drives movable clamp plate 18 and fixed clamp block 19 relative slip to make movable clamp plate 18 slide and drive sheath 9 and fixed clamp block 19 laminate mutually, realize the stable installation operation to sheath 9.
During operation, first, cable core 1 is woven by stranded electric wire and forms, is favorable to improving the tensile properties of cable core 1, through setting up first filling layer 3 and the second filling layer 4 of cotton rope filler, is favorable to improving the bending resistance of cable core 1, through setting up support fiber 6, is favorable to improving the compressive property of cable core 1, through setting up gasket 10, is favorable to realizing the barrier propterty to cable core 1.
Finally, the sheath 9 is installed, a worker installs the installation frame 11 in the duct, then, the sheath 9 is placed in the groove between the movable clamping plate 18 and the fixed clamping block 19, the worker rotates the knob 13, the knob 13 rotates and drives the threaded sliding block 14 to slide through the threaded rod 12, the threaded sliding block 14 slides and drives the two groups of connecting rods 15 to synchronously move, the threaded sliding block 14 slides and drives the lifting sliding block 16 to slide along the outer wall of the limiting chute 17 through the connecting rods 15, the lifting sliding block 16 slides and drives the movable clamping plate 18 to slide relative to the fixed clamping block 19, so that the movable clamping plate 18 slides and drives the sheath 9 to be attached to the fixed clamping block 19, and stable installation operation of the sheath 9 is realized.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a high strength buries cable, includes cable core (1), its characterized in that: the outer wall of cable core (1) is provided with insulating skin (2), the junction of insulating skin (2) and cable core (1) is provided with first filling layer (3), the outside of insulating skin (2) is provided with second filling layer (4), the inside of second filling layer (4) is located one side of insulating skin (2) and is provided with tensile fiber (5), the outer wall fixedly connected with supporting fiber (6) of tensile fiber (5), inoxidizing coating (7) have been cup jointed to the outer wall of second filling layer (4), protection network cover (8) have been cup jointed to the outer wall of inoxidizing coating (7), sheath (9) have been cup jointed to the outer wall of protection network cover (8), the junction of sheath (9) and protection network cover (8) is provided with gasket (10).
2. A high strength buried cable according to claim 1, wherein: the outside of sheath (9) is provided with mounting bracket (11), the outer wall of mounting bracket (11) runs through threaded rod (12), the one end fixedly connected with knob (13) of threaded rod (12), the outer wall threaded connection of threaded rod (12) has screw slider (14), the outer wall of screw slider (14) has connect connecting rod (15) soon, the one end of connecting rod (15) has connect lifting slide (16) soon, spacing spout (17) have been seted up to the junction of lifting slide (16) and mounting bracket (11), the outer wall fixedly connected with movable clamp plate (18) of lifting slide (16), the outer wall fixedly connected with of movable clamp plate (18) one side is located mounting bracket (11) is fixed clamp splice (19) that laminating mutually with sheath (9) outer wall.
3. A high strength buried cable according to claim 1, wherein: the cable core (1) is provided with three groups, and the cable core (1) is formed by weaving a plurality of strands of wires.
4. A high strength buried cable according to claim 1, wherein: the first filling layer (3) and the second filling layer (4) are both cotton rope fillers.
5. A high strength buried cable according to claim 1, wherein: the support fibers (6) are triangular, and the support fibers (6) are distributed at equal intervals along the outer wall of the tensile fiber (5).
6. A high strength buried cable according to claim 1, wherein: the section of the gasket (10) is annular.
7. A high strength buried cable according to claim 2, wherein: the connecting rods (15) are provided with two groups, and the lifting sliding blocks (16) form a sliding structure through the threaded sliding blocks (14) and between the connecting rods (15) and the limiting sliding grooves (17).
8. A high strength buried cable according to claim 2, wherein: the sheath (9) forms a positioning structure through between the lifting slide block (16) and the movable clamping plate (18) and the fixed clamping block (19), and grooves which are attached to the outer wall of the sheath (9) are formed in the outer wall of the movable clamping plate (18) and the outer wall of the fixed clamping block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416168.1U CN220085688U (en) | 2023-06-06 | 2023-06-06 | High-strength buried cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416168.1U CN220085688U (en) | 2023-06-06 | 2023-06-06 | High-strength buried cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085688U true CN220085688U (en) | 2023-11-24 |
Family
ID=88821291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416168.1U Active CN220085688U (en) | 2023-06-06 | 2023-06-06 | High-strength buried cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085688U (en) |
-
2023
- 2023-06-06 CN CN202321416168.1U patent/CN220085688U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |