CN219286070U - Compression-resistant corrosion-resistant composite cable - Google Patents
Compression-resistant corrosion-resistant composite cable Download PDFInfo
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- CN219286070U CN219286070U CN202223348833.6U CN202223348833U CN219286070U CN 219286070 U CN219286070 U CN 219286070U CN 202223348833 U CN202223348833 U CN 202223348833U CN 219286070 U CN219286070 U CN 219286070U
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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
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model is suitable for the technical field of composite cables, and provides a compression-resistant corrosion-resistant composite cable, which comprises a sheath part, a cable part and a support frame; the support frame includes: rubber columns, supporting bars and a plurality of first inserting blocks; each first insertion block is respectively arranged between adjacent support bars; the cable portion includes a corrosion resistant inner jacket; the first plug block is in plug-in fit with the first slot; the sheath part comprises a corrosion-resistant middle sheath; a steel wire armor layer is arranged in the corrosion-resistant middle sheath; arc rubber blocks are distributed on the inner peripheral side surface of the corrosion-resistant middle sheath in a circumferential array; the peripheral side surfaces of the arc-shaped rubber blocks are respectively provided with a second inserting block; the second plug block is in plug-in fit with the second slot, and the device improves the connection stability of each cable part by respectively clamping each cable part at the corresponding position between the corrosion-resistant middle sheath and the support frame, so that dislocation of each cable part is effectively avoided; through set up steel wire armor in corrosion-resistant in the sheath inside, further improved the inside bearing structure of composite cable strong.
Description
Technical Field
The utility model relates to the technical field of composite cables, in particular to a compression-resistant corrosion-resistant composite cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting power or information from one place to another place; in the prior art, mineral fireproof mud is filled between a conductor and a protective layer of a cable, so that the conductor is protected by the protective layer and insulated and fireproof under the action of the mineral fireproof mud; however, the mineral fire-resistant mud has a softer texture and a weaker structural strength, and the conductors in the cable core are susceptible to damage when the cable is impacted.
Through searching, the compression-resistant corrosion-resistant composite cable with the publication number of CN217113881U comprises a plurality of inner cores, wherein the outer sides of the inner cores are axially sleeved with corrosion-resistant inner jackets, and mineral flame-retardant mud is filled between the corrosion-resistant inner jackets and the inner cores; the outer surface circumference of corrosion-resistant inner sheath evenly link up and has offered the recess of a plurality of arc structures, and joint cooperation has the corrosion-resistant rubber tube of elasticity in the recess, and the outside of the corrosion-resistant rubber tube of elasticity crowds to be wrapped with corrosion-resistant oversheath. According to the utility model, the anti-corrosion inner sheath is axially sleeved outside the mineral fireproof mud, and the plurality of elastic anti-corrosion rubber tubes are uniformly clamped and matched circumferentially between the anti-corrosion inner sheath and the anti-corrosion outer sheath, so that an elastic ring layer structure is formed, the compression resistance effect of the whole cable is improved, and the conductors in the cable inner core can be effectively protected from being damaged when the cable is impacted.
However, according to the compression-resistant corrosion-resistant composite cable, mineral flame-retardant mud is filled between the corrosion-resistant inner jackets and the inner cores, the inner cores are fixed on the supporting clamping plates, and due to the fact that the texture of the mineral flame-retardant mud is softer, the connection stability of each inner core and the supporting clamping plates is poor, and dislocation of the inner cores and the corresponding supporting clamping plates is easy to cause; meanwhile, the composite cable is only used as an internal supporting structure through the insulating framework, and the composite cable is not directly supported on the sheath part except for being in contact with the insulating rubber sleeve and the mineral fireproof mud, so that the strength of the internal supporting structure of the composite cable is poor.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a cable part connecting device which improves the connection stability of each cable part and effectively avoids dislocation of each cable part by respectively clamping each cable part at the corresponding position between a corrosion-resistant middle sheath and a supporting frame; the steel wire armor layer is arranged in the corrosion-resistant middle sheath, so that the strength of the supporting structure in the composite cable is further improved; the convex rib is of an arch-shaped structure to form a hollowed-out elastic effect, and the compression resistance and corrosion resistance of the composite cable are improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a compression-resistant corrosion-resistant composite cable comprises a sheath part and cable parts which are distributed in a circumferential array and arranged in the sheath part; further comprises: a support frame, the support frame comprising: the support bars are arranged on the peripheral side surface of the rubber column in a circumferential array manner; the first inserting blocks are respectively arranged between adjacent supporting bars; the cable portion includes a corrosion resistant inner jacket; the periphery of the corrosion-resistant inner sheath is provided with a first slot; the peripheral side surface of the corrosion-resistant inner sheath is provided with a second slot far away from the first slot; the first plug block is in plug-in fit with the first slot; the sheath part comprises a corrosion-resistant middle sheath; a steel wire armor layer is arranged in the corrosion-resistant middle sheath; arc rubber blocks are distributed on the inner peripheral side surface of the corrosion-resistant middle sheath in a circumferential array; the second inserting blocks are arranged on the peripheral side surfaces of the arc-shaped rubber blocks; the second plug block is in plug-in fit with the second slot.
The utility model is further provided with: an insulating sleeve is arranged on the inner wall of the corrosion-resistant inner sheath; the inner wall of the insulating sleeve is provided with a cable body; mineral fireproof mud is filled between the corrosion-resistant middle sheath and each insulating sleeve.
The utility model is further provided with: the end part of the supporting bar is fixedly connected with an arc-shaped stay concentric with the corrosion-resistant middle sheath and propped against the inner peripheral side surface of the corrosion-resistant middle sheath.
The utility model is further provided with: the side surface of the outer periphery of the corrosion-resistant middle sheath is distributed and embedded with fireproof fiber ropes in a circumferential array.
The utility model is further provided with: the outer peripheral side surface of each refractory fiber rope is provided with a corrosion-resistant outer sheath; the circumference side surface of the corrosion-resistant outer sheath is provided with convex edges in a circumferential array distribution.
The utility model has the advantages that:
1. according to the utility model, the cable parts are respectively clamped at the corresponding positions between the corrosion-resistant middle sheath and the support frame, so that the connection stability of the cable parts is improved, and the dislocation phenomenon of the cable parts is effectively avoided; the mounting frame not only provides supporting function for each cable part, but also provides supporting function for the inner wall of the corrosion-resistant middle sheath on the sheath part, and improves the supporting structure strength of the inside of the composite cable.
2. The utility model improves the overall anti-corrosion performance of the composite cable through the arrangement of the anti-corrosion inner sheath, the anti-corrosion middle sheath and the anti-corrosion outer sheath; the mineral fireproof mud is filled between the corrosion-resistant middle sheath and each insulating sleeve, so that the fireproof performance of the composite cable is improved; the fireproof fiber ropes are arranged on the side surfaces of the outer periphery of the corrosion-resistant middle sheath, so that the fireproof performance of the composite cable is further improved.
3. According to the utility model, the steel wire armor layer is arranged in the corrosion-resistant middle sheath, so that the strength of the supporting structure in the composite cable is further improved; the convex edges form hollow elastic effects for the arch-shaped structure, so that the compressive capacity of the composite cable is improved.
Drawings
FIG. 1 is a schematic structural view of a compression-resistant corrosion-resistant composite cable of the present utility model;
FIG. 2 is a schematic view of the structure of the sheath portion of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the area A of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the cable section of the present utility model;
FIG. 5 is a schematic view of the structure of the support frame of the present utility model;
in the figure: 1. a sheath portion; 2. a cable section; 3. a support frame; 4. a rubber column; 5. a support bar; 6. a first plug; 7. a corrosion resistant inner jacket; 8. a first slot; 9. a second slot; 10. a corrosion-resistant middle sheath; 11. a steel wire armor layer; 12. an arc-shaped rubber block; 13. a second insert block; 14. an insulating sleeve; 15. a cable body; 16. mineral fire-resistant mud; 17. an arc-shaped stay; 18. a fire resistant fiber rope; 19. a corrosion resistant outer jacket; 20. a rib.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions:
the compression-resistant corrosion-resistant composite cable comprises a sheath part 1, cable parts 2 and a supporting frame 3, wherein the cable parts 2 and the supporting frame 3 are distributed in the sheath part 1 in a circumferential array; the support frame 3 includes: the rubber column 4, supporting strips 5 distributed on the circumferential side surface of the rubber column 4 in a circumferential array manner and a plurality of first inserting blocks 6; each first insertion block 6 is respectively arranged between adjacent support bars 5; the cable section 2 comprises a corrosion resistant inner sheath 7; the side surface of the circumference of the corrosion-resistant inner sheath 7 is provided with a first slot 8; the second slots 9 are arranged on the side surface of the circumference of the corrosion-resistant inner sheath 7, which is far away from the first slots 8; the first plug block 6 is in plug-in fit with the first slot 8; the sheath part 1 comprises a corrosion-resistant middle sheath 10; a steel wire armor layer 11 is arranged in the corrosion-resistant middle sheath 10; the inner peripheral side surface of the corrosion-resistant middle sheath 10 is provided with arc-shaped rubber blocks 12 in a circumferential array distribution; the second inserting blocks 13 are arranged on the peripheral side surfaces of the arc-shaped rubber blocks 12; the second plug block 13 is in plug-in fit with the second slot 9.
The specific implementation manner of the first embodiment is as follows: by respectively clamping each cable part 2 at the corresponding position between the corrosion-resistant middle sheath 10 and the support frame 3, the connection stability of each cable part 2 is improved, and the phenomenon that each cable part 2 is misplaced is effectively avoided; the overall corrosion resistance of the composite cable is improved through the arrangement of the corrosion-resistant inner sheath 7, the corrosion-resistant middle sheath 10 and the corrosion-resistant outer sheath 19; by arranging the steel wire armor layer 11 inside the corrosion-resistant middle sheath 7, the strength of the supporting structure inside the composite cable is improved.
Example two
Referring to fig. 1-3, the second embodiment provides the following technical solutions based on the first embodiment:
an insulating sleeve 14 is arranged on the inner wall of the corrosion-resistant inner sheath 7; the inner wall of the insulating sleeve 14 is provided with a cable body 15; mineral flame retardant mud 16 is filled between the corrosion resistant middle sheath 10 and each insulating sleeve 14; the outer peripheral side surface of the corrosion-resistant middle sheath 10 is provided with refractory fiber ropes 18 in a circumferential array distribution.
The specific implementation manner of the first embodiment is as follows: by filling mineral fire-resistant mud 16 between the corrosion-resistant medium jacket 10 and each insulating sleeve 14, the fire-resistant performance of the composite cable is improved; the fire resistance of the composite cable is further improved by providing refractory fiber ropes 18 on both peripheral sides of the corrosion-resistant medium jacket 10.
Example III
Referring to fig. 1, 2 and 5, the third embodiment provides the following technical solutions based on the second embodiment:
the end part of the support bar 5 is fixedly connected with an arc-shaped support bar 17 concentric with the corrosion-resistant middle sheath 10 and abutted against the inner peripheral side surface of the corrosion-resistant middle sheath 10; the outer peripheral side surface of each refractory fiber rope 18 is provided with a corrosion-resistant outer sheath 19; the circumferential side surface of the corrosion-resistant outer sheath 19 is provided with convex edges 20 in a circumferential array.
The specific implementation manner of the first embodiment is as follows: each arc-shaped stay 17 is abutted against the inner peripheral side surface of the corrosion-in-process sheath 10, plays a role in supporting the corrosion-in-process sheath 10, and improves the strength of the supporting structure in the composite cable; the convex edges 20 form hollow elastic effects for the arch-shaped structure, and the compression resistance of the composite cable is improved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. 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.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. A compressive corrosion resistant composite cable comprises a sheath part (1) and cable parts (2) which are distributed in a circumferential array and arranged in the sheath part (1); the method is characterized in that:
further comprises:
a support frame (3), the support frame (3) comprising:
the device comprises rubber columns (4) and supporting strips (5) which are distributed on the circumferential side surfaces of the rubber columns (4) in a circumferential array manner;
the first inserting blocks (6) are respectively arranged between the adjacent supporting bars (5);
the cable section (2) comprises a corrosion resistant inner sheath (7); the circumferential side surface of the corrosion-resistant inner sheath (7) is provided with a first slot (8); the positions, far away from the first slots (8), of the peripheral side surfaces of the corrosion-resistant inner sheath (7) are respectively provided with a second slot (9); the first inserting block (6) is in inserting fit with the first inserting groove (8);
the sheath part (1) comprises a corrosion-resistant middle sheath (10); a steel wire armor layer (11) is arranged in the corrosion-resistant middle sheath (10); arc-shaped rubber blocks (12) are distributed on the inner peripheral side surface of the corrosion-resistant middle sheath (10) in a circumferential array; the second inserting blocks (13) are arranged on the peripheral side surfaces of the arc-shaped rubber blocks (12); the second plug block (13) is in plug-in fit with the second slot (9).
2. A compression-resistant corrosion-resistant composite cable according to claim 1, wherein: an insulating sleeve (14) is arranged on the inner wall of the corrosion-resistant inner sheath (7); the inner wall of the insulating sleeve (14) is provided with a cable body (15); mineral flame-retardant mud (16) is filled between the corrosion-resistant middle sheath (10) and each insulating sleeve (14).
3. A compression-resistant corrosion-resistant composite cable according to claim 1, wherein: the end part of the supporting bar (5) is fixedly connected with an arc-shaped supporting bar (17) concentric with the corrosion-resistant middle sheath (10) and propped against the inner peripheral side surface of the corrosion-resistant middle sheath (10).
4. A compression-resistant corrosion-resistant composite cable according to claim 1, wherein: the outer peripheral side surface of the corrosion-resistant middle sheath (10) is distributed and embedded with fireproof fiber ropes (18) in a circumferential array.
5. The pressure-resistant and corrosion-resistant composite cable according to claim 4, wherein: the outer peripheral side surface of each refractory fiber rope (18) is provided with a corrosion-resistant outer sheath (19); the circumferential side surface of the corrosion-resistant outer sheath (19) is provided with convex edges (20) in a circumferential array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223348833.6U CN219286070U (en) | 2022-12-13 | 2022-12-13 | Compression-resistant corrosion-resistant composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223348833.6U CN219286070U (en) | 2022-12-13 | 2022-12-13 | Compression-resistant corrosion-resistant composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286070U true CN219286070U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223348833.6U Active CN219286070U (en) | 2022-12-13 | 2022-12-13 | Compression-resistant corrosion-resistant composite cable |
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| Country | Link |
|---|---|
| CN (1) | CN219286070U (en) |
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- 2022-12-13 CN CN202223348833.6U patent/CN219286070U/en active Active
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