CN217113881U - Compression-resistant corrosion-resistant composite cable - Google Patents
Compression-resistant corrosion-resistant composite cable Download PDFInfo
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- CN217113881U CN217113881U CN202220104798.4U CN202220104798U CN217113881U CN 217113881 U CN217113881 U CN 217113881U CN 202220104798 U CN202220104798 U CN 202220104798U CN 217113881 U CN217113881 U CN 217113881U
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Abstract
The compression-resistant corrosion-resistant composite cable comprises a plurality of inner cores, wherein each inner core consists of a conductor and an insulating rubber sleeve, and the insulating rubber sleeves are extruded outside the conductors; the outer side of the inner core is axially sleeved with a corrosion-resistant inner sheath, and mineral fireproof mud is filled between the corrosion-resistant inner sheath and the inner core; the outer surface circumference of corrosion-resistant inner sheath evenly link up the recess of having seted up a plurality of arc structures, the joint cooperates the corrosion-resistant rubber tube of elasticity in the recess, the crowded package in the outside of the corrosion-resistant rubber tube of elasticity has corrosion-resistant oversheath. The utility model discloses a corrosion-resistant inner sheath is established to the outside axial cover at the fire prevention mud of mineral substance to the even joint of circumference cooperates a plurality of elasticity corrosion-resistant rubber tubes between corrosion-resistant inner sheath and corrosion-resistant oversheath, thereby forms elasticity circle layer structure, can increase the resistance to compression effect of whole cable like this, when the cable receives the impact, can effectively protect the conductor in the cable inner core not easily to receive the damage.
Description
Technical Field
The utility model belongs to the technical field of the cable, in particular to corrosion-resistant composite cable of resistance to compression.
Background
The cable is a wire which is made of one or more mutually insulated conductors and an outer insulating protective layer and transmits power or information from one place to another place; in the prior art, mineral fireproof mud is generally filled between a conductor and a protective layer of a cable, so that the conductor is protected by the protective layer and is insulated and fireproof under the action of the mineral fireproof mud; however, the mineral fireclay has a soft texture and a weak structural strength, and when the cable is impacted, the conductor in the inner core of the cable is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides a corrosion-resistant composite cable of resistance to compression, and concrete technical scheme is as follows:
the compression-resistant corrosion-resistant composite cable comprises a plurality of inner cores, wherein each inner core consists of a conductor and an insulating rubber sleeve, and the insulating rubber sleeves are extruded outside the conductors; the outer side of the inner core is axially sleeved with a corrosion-resistant inner sheath, and mineral fireproof mud is filled between the corrosion-resistant inner sheath and the inner core; the outer surface circumference of corrosion-resistant inner sheath evenly link up the recess of having seted up a plurality of arc structures, the joint cooperates the corrosion-resistant rubber tube of elasticity in the recess, the crowded package in the outside of the corrosion-resistant rubber tube of elasticity has corrosion-resistant oversheath.
And a refractory fiber rope is filled between the adjacent elastic corrosion-resistant rubber pipe and the corrosion-resistant outer sheath.
Furthermore, the outer surface of the corrosion-resistant outer sheath is circumferentially and uniformly integrally connected with at least more than six convex ribs with arc structures.
Furthermore, an elastic insulating rubber tube is inserted into the mineral fireproof mud along the central axis direction of the mineral fireproof mud.
Furthermore, at least more than three insulation frameworks for symmetrically clamping and fixing the inner cores are axially and equidistantly sleeved on the elastic insulation rubber pipe, wherein the number of the inner cores is four;
the insulating framework comprises a mounting sleeve with a square structure, a round hole is axially formed in the mounting sleeve, and the mounting sleeve is axially sleeved and matched with the elastic insulating rubber pipe through the round hole; the outer four corners of the mounting sleeve are respectively and integrally and symmetrically connected with supporting clamping plates with arc structures, and the inner core is matched with the supporting clamping plates in a clamping mode.
The utility model has the advantages that:
the utility model discloses a corrosion-resistant inner sheath is established to the outside axial cover at the fire prevention mud of mineral substance to the even joint of circumference cooperates a plurality of elastic corrosion-resistant rubber tubes between corrosion-resistant inner sheath and corrosion-resistant oversheath, thereby forms elasticity circle layer structure, both can increase the resistance to compression effect of whole cable like this, has increased the corrosion-resistant effect of whole cable again, when the cable received the impact, can effectively protect the conductor in the cable inner core not easily to receive the damage.
Drawings
Fig. 1 shows a cross-sectional end view of the present invention;
fig. 2 shows a schematic three-dimensional structure of the corrosion-resistant inner sheath of the present invention;
fig. 3 shows a schematic perspective view of a corrosion-resistant outer sheath of the present invention;
fig. 4 shows a structural cross-sectional view of the insulating frame of the present invention;
fig. 5 shows a schematic view of the three-dimensional structure of the assembly of the middle insulation framework and the elastic insulation rubber tube of the present invention.
Shown in the figure: 1. an inner core; 11. a conductor; 12. insulating rubber sleeves; 2. mineral fire-proof mud; 3. a corrosion-resistant inner sheath; 31. a groove; 4. an elastic corrosion-resistant rubber tube; 5. a corrosion-resistant outer sheath; 51. a rib; 6. a fire resistant fiber rope; 7. an elastic insulating rubber tube; 8. an insulating framework; 81. installing a sleeve; 811. a circular hole; 82. and supporting the clamping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the compression-resistant corrosion-resistant composite cable comprises a plurality of inner cores 1, wherein each inner core 1 consists of a conductor 11 and an insulating rubber sleeve 12, and the insulating rubber sleeve 12 is extruded outside the conductor 11; an inner corrosion-resistant sheath 3 is axially sleeved on the outer side of the inner core 1, and mineral fireproof mud 2 is filled between the inner corrosion-resistant sheath 3 and the inner core 1; the outer surface circumference of corrosion-resistant inner sheath 3 evenly link up the recess 31 of seting up a plurality of arc structures, block fit elasticity corrosion-resistant rubber tube 4 in the recess 31, the crowded package in the outside of elasticity corrosion-resistant rubber tube 4 has corrosion-resistant oversheath 5.
Through adopting above-mentioned technical scheme, this composite cable establishes corrosion-resistant inner sheath 3 through the outside axial cover at the fire prevention mud 2 of mineral substance to the even joint of circumference cooperates a plurality of elasticity corrosion-resistant rubber tubes 4 between corrosion-resistant inner sheath 3 and corrosion-resistant oversheath 5, thereby form elasticity circle layer structure, so both can increase the resistance to compression effect of whole cable, the corrosion-resistant effect of whole cable has been increased again, when the cable received the impact, conductor 11 in can effectively protecting cable inner core 1 is difficult for receiving the damage.
As shown in fig. 1, a refractory fiber rope 6 is filled between the adjacent elastic corrosion-resistant rubber hose 4 and the corrosion-resistant outer sheath 5.
Through adopting above-mentioned technical scheme, pack fire-resistant fiber rope 6 in this airspace both can increase the fire-retardant fire prevention effect of cable, can assist the compressive capacity who increases the cable again.
As shown in fig. 1 and 3, at least six convex ribs 51 with an arc structure are uniformly and integrally connected to the outer surface of the corrosion-resistant outer sheath 5 in the circumferential direction.
Through adopting above-mentioned technical scheme, can utilize the arc structure of bead 51 to form fretwork elasticity effect to further increase the compressive capacity of cable.
As shown in fig. 1, an elastic insulating rubber tube 7 is inserted into the mineral fire-proof mud 2 along the central axis direction thereof.
By adopting the technical scheme, the elastic insulating rubber tube 7 and the elastic corrosion-resistant rubber tube 4 are matched internally and externally, so that the pressure resistance of the cable can be better improved.
As shown in fig. 1, 4 and 5, at least more than three insulation frameworks 8 for symmetrically clamping and fixing the inner core 1 are axially and equidistantly sleeved on the elastic insulation rubber tube 7, wherein the number of the inner cores 1 is four;
the insulating framework 8 comprises a mounting sleeve 81 with a square structure, a round hole 811 is axially formed in the mounting sleeve 81, and the mounting sleeve 81 is axially sleeved and matched with the elastic insulating rubber tube 7 through the round hole 811; the outer four corners of the mounting sleeve 81 are respectively and integrally and symmetrically connected with supporting clamping plates 82 with arc structures, and the inner core 1 is matched with the supporting clamping plates 82 in a clamping manner.
Through adopting above-mentioned technical scheme, the insulating skeleton 8 that sets up both can be so that inner core 1 axial symmetric distribution in the fire prevention mud 2 of mineral substance, be favorable to conductor 11 in the inner core 1 evenly to bear external pressure, can strengthen the structural strength of fire prevention mud 2 of mineral substance again.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a corrosion-resistant composite cable of resistance to compression which characterized in that: the cable comprises a plurality of inner cores (1), wherein each inner core (1) consists of a conductor (11) and an insulating rubber sleeve (12), and the insulating rubber sleeves (12) are extruded outside the conductors (11); the outer side of the inner core (1) is axially sleeved with a corrosion-resistant inner sheath (3), and mineral fireproof mud (2) is filled between the corrosion-resistant inner sheath (3) and the inner core (1); the outer surface circumference of corrosion-resistant inner sheath (3) evenly link up recess (31) of seting up a plurality of arc structures, block fit elasticity corrosion-resistant rubber tube (4) in recess (31), crowded package in the outside of elasticity corrosion-resistant rubber tube (4) has corrosion-resistant oversheath (5).
2. The composite cable of claim 1, wherein: and a refractory fiber rope (6) is filled between the adjacent elastic corrosion-resistant rubber pipe (4) and the corrosion-resistant outer sheath (5).
3. The composite cable of claim 1, wherein: the outer surface of the corrosion-resistant outer sheath (5) is circumferentially and uniformly integrally connected with at least more than six convex ribs (51) with an arc structure.
4. The composite cable of claim 1, wherein: an elastic insulating rubber tube (7) is inserted into the mineral fireproof mud (2) along the central axis direction.
5. The composite cable of claim 4, wherein: at least more than three insulation frameworks (8) used for symmetrically clamping and fixing the inner cores (1) are axially and equidistantly sleeved on the elastic insulation rubber pipe (7), wherein the number of the inner cores (1) is four;
the insulating framework (8) comprises a mounting sleeve (81) with a square structure, a round hole (811) is axially formed in the mounting sleeve (81), and the mounting sleeve (81) is axially sleeved and matched with the elastic insulating rubber pipe (7) through the round hole (811); the outer four corners of the mounting sleeve (81) are respectively and symmetrically connected with supporting clamping plates (82) of arc-shaped structures, and the inner core (1) is in clamping fit with the supporting clamping plates (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220104798.4U CN217113881U (en) | 2022-01-14 | 2022-01-14 | Compression-resistant corrosion-resistant composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220104798.4U CN217113881U (en) | 2022-01-14 | 2022-01-14 | Compression-resistant corrosion-resistant composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217113881U true CN217113881U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220104798.4U Active CN217113881U (en) | 2022-01-14 | 2022-01-14 | Compression-resistant corrosion-resistant composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217113881U (en) |
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2022
- 2022-01-14 CN CN202220104798.4U patent/CN217113881U/en active Active
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