CN214226571U - Shielding rubber sleeve cable suitable for coal mining machine - Google Patents
Shielding rubber sleeve cable suitable for coal mining machine Download PDFInfo
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- CN214226571U CN214226571U CN202120091586.2U CN202120091586U CN214226571U CN 214226571 U CN214226571 U CN 214226571U CN 202120091586 U CN202120091586 U CN 202120091586U CN 214226571 U CN214226571 U CN 214226571U
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Abstract
The utility model discloses a shielding rubber cover cable suitable for coal-winning machine, including sinle silk, interior glue film and outer insulation glue film, it has interior glue film, outer insulation glue film to wrap up in proper order outside the sinle silk. The utility model can better protect the internal insulated cable main body, avoid the damage caused by long-time use friction and the bite damage by small animals, and the safety factor of the whole structure is higher; the electric wire can run safely and stably under the high-strength environment, can bear impact voltage and external pressure, is stretch-resistant, can prevent the electric wire from deforming, effectively improves the service strength and the quality of the electric wire, and prolongs the service life.
Description
Technical Field
The utility model belongs to the technical field of the power transmission cable, especially, relate to a shielding rubber cover cable suitable for coal-winning machine.
Background
The coal mine excavation is not separated from important excavation equipment and electric power, but most coal mine resources are in a desolate and cool area, the environment is harsh, the existing transmission cable is resistant to abrasion and still has poor humanity in strength, the cable is easy to damage, the cable line needs to be frequently replaced to ensure the high-efficiency and stable work of the cable line, the production cost is greatly increased, and meanwhile, frequent maintenance and repair are not beneficial to continuous and stable production.
Therefore, the research and development of the cable for the coal mining machine with excellent service performance is the key for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shielding rubber cover cable suitable for coal-winning machine.
The utility model discloses a following technical scheme realizes: the anti-aging cable comprises a cable core, an inner adhesive layer and an outer insulating adhesive layer, wherein the inner adhesive layer wraps the outside of the cable core, a shielding layer is arranged between the inner adhesive layer and the outer insulating adhesive layer, a reinforcing layer wraps the outside of the shielding layer, the outer insulating adhesive layer wraps the outside of the reinforcing layer, and an anti-aging layer wraps the outside of the outer insulating adhesive layer; wherein, the enhancement layer includes at least three winding glue film, first winding layer, second winding layer, and first winding layer, second winding layer set up with winding glue film sandwich structure respectively, first winding layer, second winding layer all are helical structure, and the spiral opposite direction of the helix on first winding layer, second winding layer.
The utility model has the advantages that:
1. the utility model has the characteristics of high mechanical strength, oxidation resistance and the like, and can be used in different temperature environments; the cable has the advantages of good waterproof, flame-retardant and high wear-resistant performances, good electromagnetic shielding effect, small damage amount and long replacement period, greatly prolongs the service life of the cable, and effectively prolongs the replacement period of the cable;
2. the insulated cable main body in the cable can be better protected, damage caused by long-time use friction and bite damage caused by small animals are avoided, and the safety coefficient of the whole structure is higher; the electric wire can run safely and stably under the high-strength environment, can bear impact voltage and external pressure, can be prevented from being deformed, effectively improves the service strength and the quality of the electric wire, provides safety guarantee for the use of a cable of a coal mining machine, and prolongs the service life of the electric wire.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1-wire core, 2-inner rubber layer, 3-shielding layer, 4-reinforcing layer, 5-winding rubber layer, 6-first winding layer, 7-second winding layer, 8-outer insulation rubber layer, 9-reinforcing rib net, 10-waterproof flame-retardant layer, 11-anti-aging layer, 12-wear-resistant layer and 13-stretch-resistant warp.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The shielding rubber sleeve cable suitable for the coal mining machine shown in fig. 1 comprises a wire core 1, an inner rubber layer 2 and an outer insulating rubber layer 8, wherein the inner rubber layer 2 wraps the wire core 1, a shielding layer 3 is arranged between the inner rubber layer 2 and the outer insulating rubber layer 8, a reinforcing layer 4 wraps the shielding layer 3, the outer insulating rubber layer 8 wraps the reinforcing layer 4, and an anti-aging layer 11 wraps the outer insulating rubber layer 8; wherein, enhancement layer 4 includes at least three winding glue film 5, first winding layer 6, second winding layer 7, and first winding layer 6, second winding layer 7 set up with 5 sandwich structure on winding glue film respectively, first winding layer 6, second winding layer 7 all are helical structure, and the spiral line opposite direction of the helix of first winding layer 6, second winding layer 7.
The spiral line direction of the first winding layer 6 is clockwise, and the winding angle is 15-45 degrees.
The spiral line direction of the spiral line of the second winding layer 7 is anticlockwise, and the winding angle is 15-55 degrees; the first winding layer 6 and the second winding layer 7 are oppositely wound to form a cylindrical structure, so that the cable is more strong in protection and pressure resistance.
The first winding layer 6 and the second winding layer 7 are made of steel wires, and the cross sections of the steel wires are oval, round or square.
The outer insulating glue layer 8 in be provided with reinforcing rib net 9, the two is the integrated into one piece structure, reinforcing rib net 9 is latticed fibre and weaves, reinforcing outer insulating glue layer 8 intensity and pliability.
The waterproof flame-retardant layer 10 is arranged outside the enhancement layer 4, so that the cable has flame-retardant and waterproof protection functions, the quality of the cable is effectively improved, and the service life of the cable is effectively prolonged.
The anti-aging layer 11 outside parcel set up wearing layer 12, reduce the wearing and tearing speed, promote whole security performance.
The shielding layer 3 is an electromagnetic shielding layer and is a net structure woven by thin metal wires or metal films.
The outside of enhancement layer 4 all be equipped with several stretch-proofing warp 13, stretch-proofing warp 13 is thin steel wire, promotes the stretch-proofing nature of cable in pulling, laying, recovery process, avoids appearing causing the problem of electric leakage because of tensile rupture.
Claims (9)
1. The utility model provides a shielding rubber cover cable suitable for coal-winning machine, includes sinle silk (1), interior glue film (2) and outer insulating glue film (8), and sinle silk (1) outside parcel has interior glue film (2), its characterized in that: a shielding layer (3) is arranged between the inner adhesive layer (2) and the outer insulating adhesive layer (8), the reinforcing layer (4) is wrapped outside the shielding layer (3), the outer insulating adhesive layer (8) is wrapped outside the reinforcing layer (4), and the anti-aging layer (11) is wrapped outside the outer insulating adhesive layer (8); wherein, enhancement layer (4) include at least three winding glue film (5), first winding layer (6), second winding layer (7) set up with winding glue film (5) sandwich structure respectively, first winding layer (6), second winding layer (7) all are helical structure, and the spiral line opposite direction of the helix of first winding layer (6), second winding layer (7).
2. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the spiral line direction of the first winding layer (6) is clockwise, and the winding angle is 15-45 degrees.
3. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the spiral line direction of the second winding layer (7) is anticlockwise, and the angle of the spiral line direction is 15-55 degrees.
4. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the first winding layer (6) and the second winding layer (7) are made of steel wires, and the cross sections of the steel wires are oval, round or square.
5. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the outer insulating glue layer (8) is internally provided with a reinforcing rib net (9) which is of an integrally formed structure, and the reinforcing rib net (9) is a latticed fiber woven fabric.
6. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: and a waterproof flame-retardant layer (10) is arranged outside the reinforcing layer (4).
7. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: and the anti-aging layer (11) is externally wrapped with a wear-resistant layer (12).
8. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the shielding layer (3) is an electromagnetic shielding layer and is a net structure woven by thin metal wires or metal films.
9. The shielding rubber sheath cable suitable for the coal mining machine according to claim 1, wherein: the reinforced layer (4) is characterized in that a plurality of anti-stretching warp yarns (13) are arranged outside the reinforced layer (4), and the anti-stretching warp yarns (13) are thin steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091586.2U CN214226571U (en) | 2021-01-14 | 2021-01-14 | Shielding rubber sleeve cable suitable for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120091586.2U CN214226571U (en) | 2021-01-14 | 2021-01-14 | Shielding rubber sleeve cable suitable for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226571U true CN214226571U (en) | 2021-09-17 |
Family
ID=77690906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120091586.2U Active CN214226571U (en) | 2021-01-14 | 2021-01-14 | Shielding rubber sleeve cable suitable for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226571U (en) |
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2021
- 2021-01-14 CN CN202120091586.2U patent/CN214226571U/en active Active
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