CN210245116U - Tensile cable - Google Patents
Tensile cable Download PDFInfo
- Publication number
- CN210245116U CN210245116U CN201921338657.3U CN201921338657U CN210245116U CN 210245116 U CN210245116 U CN 210245116U CN 201921338657 U CN201921338657 U CN 201921338657U CN 210245116 U CN210245116 U CN 210245116U
- Authority
- CN
- China
- Prior art keywords
- cable
- layer
- core
- conductor
- reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- Insulated Conductors (AREA)
Abstract
The utility model discloses a cable is dragged in tensile, concretely relates to cable technical field, the cable core comprises a cable core, the fixed insulating layer that is equipped with in the outside of cable core, the outside of insulating layer is equipped with fire-retardant layer, fire-retardant layer and insulating layer laminating, the fixed surface on fire-retardant layer is equipped with the aluminium foil heat-conducting layer, the surface of aluminium foil heat-conducting layer is equipped with metallic shield net. The utility model discloses three conductor core is twist shape intertwine in the inside of cable core, the conductor core outside and the supplementary bulk strength that increases the cable core of inside strengthening rib, the cable pulling in-process, the wearability of wearing layer reinforcing cable cover surface, the enhancement layer increases the toughness of cable cover, in order to prevent the fracture of cable cover pulling in-process, when the cable receives the striking, the impact force is cushioned to the decompression layer, prevent that the inside conductor core of cable core from warping, this cable is through its outside and inside intensity of reinforcing, the tensile ability of dragging of cable has been promoted effectively, the practicality is good.
Description
Technical Field
The utility model relates to the technical field of cables, more specifically say, the utility model relates to a cable is dragged to tensile.
Background
The electric scraper needs to provide power by using a cable, but the electric scraper needs to frequently move in a roadway for power supply due to the fact that the working environment of the cable for scraper is severe and needs to be in contact with iron ore, so that the outer sheath of the cable has very high wear-resisting requirements, and in addition, during the working period of the scraper, the electric scraper moves forwards, translates or recovers, the cable is subjected to very large tension and torsion, so that the cable has extremely high requirements on tensile property, bending property, compression resistance, torsion and wear-resisting property;
the invention patent of patent application publication No. CN 104979042B discloses a pull-resistant cable, which comprises a cable core formed by twisting a plurality of conductor cores and an outer protective layer coated on the periphery of the cable core, wherein each conductor core comprises an inner conductor ring formed by twisting a plurality of five types of conductors and an outer conductor ring formed by twisting a plurality of five types of conductors and coated on the periphery of the inner conductor ring, the periphery of each conductor core is sequentially coated with a coating layer and an insulating layer, the middle part of the inner conductor ring is provided with an inner reinforcing rib, the middle part of the area surrounded by the plurality of conductor cores is provided with a central reinforcing rib, the outer protective layer sequentially comprises a first reinforcing layer, a first sheath layer, a second reinforcing layer and a second sheath layer, the first reinforcing layer comprises a first reinforcing rib carrier ring coated on the periphery of the cable core and first reinforcing ribs uniformly distributed in the first reinforcing rib carrier ring in the circumferential direction, the second reinforcing layer comprises a second reinforcing rib carrier ring coated on the periphery of the first sheath layer and uniformly distributed in the circumferential direction A second reinforcement rib in the second reinforcement rib carrier ring.
However, in practical use, there still exist many disadvantages, such as the cable only has to be reinforced by the cable sheath, the inner conductor core has not been reinforced, and the conductor core is easy to break during long-term recovery or pulling, thereby causing the cable to be damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a cable is dragged in tensile, three conductor core is twist shape intertwine in the inside of cable core, the conductor core outside and the supplementary bulk strength who increases the cable core of inside strengthening rib, the cable pulling in-process, the wearability of wearing layer reinforcing cable cover surface, the enhancement layer increases the toughness of cable cover, in order to prevent cable cover pulling in-process fracture, when the cable receives the striking, the layer of decompression cushions the impact, prevent that the inside conductor core of cable core from warping, this cable is through its outside and inside intensity of reinforcing, the tensile ability of dragging of cable has been promoted effectively, the practicality is good.
In order to achieve the above object, the utility model provides a following technical scheme: a tensile cable comprises a cable core, wherein an insulating layer is fixedly arranged on the outer side of the cable core, a flame-retardant layer is arranged on the outer side of the insulating layer, the flame-retardant layer is attached to the insulating layer, an aluminum foil heat-conducting layer is fixedly arranged on the outer surface of the flame-retardant layer, a metal shielding net is arranged on the outer surface of the aluminum foil heat-conducting layer, a pressure reducing layer is arranged on the outer side of the metal shielding net, and a cable sleeve is arranged on the outer surface of the pressure reducing layer;
the inside of cable core is equipped with the conductor core, the number that sets up of conductor core is three, and is three the winding sets up between the conductor core, the border position of conductor core is equipped with the strengthening rib, the outside of conductor core is equipped with lacing tape, lacing tape surrounds the surface that sets up at the conductor core, the inside of cable core is equipped with waterproof filling layer, conductor core and strengthening rib all imbed the setting in waterproof filling layer, the inside of cable sheathing is equipped with the enhancement layer, the fixed wearing layer that is equipped with in top of enhancement layer, the fixed insulating layer that is equipped with in bottom of enhancement layer, design as an organic whole between enhancement layer, wearing layer and the insulating layer.
In a preferred embodiment, the insulating layer is made of resin, and the insulating layer surrounds the outer surface of the cable core.
In a preferred embodiment, the metal shielding net is made of red copper, and is wound on the outer surface of the flame retardant layer.
In a preferred embodiment, the pressure reducing layer is made of elastic foam, and the pressure reducing layer is attached to the metal shielding net.
In a preferred embodiment, the cable sheath is provided with a sealing ring sleeve on the top, which is arranged on the end of the cable sheath in an embedded manner, and the sealing ring sleeve is bonded to the cable sheath by means of an adhesive.
In a preferred embodiment, the reinforcing rib is provided in plurality, and the plurality of reinforcing ribs are uniformly distributed in the cable core.
In a preferred embodiment, the waterproof filling layer is made of vulcanized rubber, and the waterproof filling layer is attached to the outer surface of the conductor core.
In a preferred embodiment, the reinforcing layer is made of fluorosilicone rubber, the wear-resistant layer is made of butadiene rubber, and the thermal insulation layer is made of aerogel.
The utility model discloses a technological effect and advantage:
1. the three conductor cores are mutually wound in a twist shape in the cable core, reinforcing ribs outside and inside the conductor cores assist in increasing the overall strength of the cable core, the wear-resistant layer enhances the wear resistance of the outer surface of the cable sleeve in the cable pulling process, the reinforcing layer enhances the toughness of the cable sleeve to prevent the cable sleeve from being broken in the cable pulling process, and when the cable is impacted, the pressure reducing layer buffers impact force to prevent the conductor core inside the cable core from deforming;
2. in the conductor core electrically conducts the in-process, the binding belt strengthens the relation between the three conductor cores, the insulating layer is insulation treatment for the conductor core, prevent the electric leakage, fire-retardant layer is when the cable core short circuit, for fire-retardant treatment is done to the cable inside, the aluminium foil heat-conducting layer can be derived the heat that produces when the conductor core circular telegram, the interference immunity of metal shielding net promotion cable, sealed ring cover is sealed the processing for the tip region of cable, compare with the cable that current barrier propterty is poor, the barrier propterty of this cable is good, long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a transverse sectional view of the present invention.
Figure 3 is the utility model discloses a transverse section of cable core.
Fig. 4 is a longitudinal sectional view of the present invention.
Fig. 5 is a transverse sectional view of the cable sheath of the present invention.
The reference signs are: 1 cable core, 2 insulating layers, 3 flame retardant layers, 4 aluminum foil heat conduction layers, 5 metal shielding nets, 6 decompression layers, 7 cable sleeves, 8 sealing ring sleeves, 9 conductor cores, 10 reinforcing ribs, 11 tightening belts, 12 waterproof filling layers, 13 reinforcing layers, 14 wear-resistant layers and 15 heat insulation layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a tensile cable as shown in figures 1-5, including cable core 1, the outside of cable core 1 is fixed and is equipped with insulating layer 2, the outside of insulating layer 2 is equipped with fire-retardant layer 3, fire-retardant layer 3 and insulating layer 2 laminate, the surface of fire-retardant layer 3 is fixed and is equipped with aluminium foil heat-conducting layer 4, the surface of aluminium foil heat-conducting layer 4 is equipped with metallic shield net 5, the outside of metallic shield net 5 is equipped with decompression layer 6, the surface of decompression layer 6 is equipped with cable jacket 7;
the cable comprises a cable core 1 and is characterized in that conductor cores 9 are arranged inside the cable core 1, the number of the conductor cores 9 is three, the three conductor cores 9 are wound, reinforcing ribs 10 are arranged at the edge positions of the conductor cores 9, tightening bands 11 are arranged on the outer sides of the conductor cores 9, the tightening bands 11 are arranged on the outer surfaces of the conductor cores 9 in a surrounding mode, a waterproof filling layer 12 is arranged inside the cable core 1, the conductor cores 9 and the reinforcing ribs 10 are embedded into the waterproof filling layer 12, a reinforcing layer 13 is arranged inside the cable sleeve 7, a wear-resistant layer 14 is fixedly arranged at the top of the reinforcing layer 13, a heat-insulating layer 15 is fixedly arranged at the bottom of the reinforcing layer 13, and the reinforcing layer 13, the wear-resistant layer 14 and the heat-insulating layer 15;
the implementation mode is specifically as follows: when the cable is used, the three conductor cores 9 are twisted in a twisted shape in the cable core 1, reinforcing ribs 10 outside and inside the conductor cores 9 assist in increasing the overall strength of the cable core 1, water and air are placed in the waterproof filling layer to enter the cable core 1, the service life of the conductor cores 9 is effectively prolonged, in the cable pulling process, the wear-resisting layer 14 enhances the wear resistance of the outer surface of the cable sleeve 7, the reinforcing layer 13 enhances the toughness of the cable sleeve 7 to prevent the cable sleeve 7 from being broken in the pulling process, when the cable is impacted, the impact force is buffered by the decompression layer 6 to prevent the conductor cores 9 inside the cable core 1 from being deformed, the cable effectively improves the tensile and pulling capacity of the cable by enhancing the external and internal strengths of the cable, and the cable is good in practicability.
In the tensile cable shown in fig. 1-5, the insulating layer 2 is made of resin, and the insulating layer 2 surrounds the outer surface of the cable core 1;
the metal shielding net 5 is made of red copper, and the metal shielding net 5 is wound on the outer surface of the flame-retardant layer 3;
the pressure reducing layer 6 is made of elastic foam, and the pressure reducing layer 6 is attached to the metal shielding net 5;
the top of the cable sleeve 7 is provided with a sealing ring sleeve 8, the sealing ring sleeve 8 is embedded in the end part of the cable sleeve 7, and the sealing ring sleeve 8 is bonded with the cable sleeve 7 through viscose;
the number of the reinforcing ribs 10 is multiple, and the plurality of reinforcing ribs 10 are uniformly distributed in the cable core 1;
the waterproof filling layer 12 is made of vulcanized rubber, and the waterproof filling layer 12 is attached to the outer surface of the conductor core 9;
the reinforcing layer 13 is made of fluorosilicone rubber, the wear-resistant layer 14 is made of butadiene rubber, and the thermal insulation layer 15 is made of aerogel;
the implementation mode is specifically as follows: in the conductive process of conductor core 9, binding strip 11 strengthens the relation between the three conductor cores 9, insulating layer 2 is insulation treatment for conductor core 9, prevent the electric leakage, fire-retardant layer 3 is when the short circuit of cable core 1, be fire-retardant treatment for the cable is inside, the heat that aluminium foil heat-conducting layer 4 produced when can circular telegram with conductor core 9 is derived, metallic shield net 5 promotes the interference immunity of cable, sealed processing is done for the tip region of cable to sealed ring cover 8, the barrier propterty of cable is good, long service life, this embodiment has specifically solved the problem that cable life is short among the prior art.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the cable is used, the three conductor cores 9 are twisted in a twist shape in the cable core 1, reinforcing ribs 10 outside and inside the conductor cores 9 assist in increasing the overall strength of the cable core 1, water and air are placed in the waterproof filling layer to enter the cable core 1, the service life of the conductor cores 9 is effectively prolonged, in the cable pulling process, the wear-resisting layer 14 enhances the wear resistance of the outer surface of the cable sleeve 7, the reinforcing layer 13 enhances the toughness of the cable sleeve 7 to prevent the cable sleeve 7 from being broken in the cable pulling process, and when the cable is impacted, the pressure reducing layer 6 buffers impact force to prevent the conductor cores 9 in the cable core 1 from being deformed;
referring to the attached drawings 1, 3 and 5 in the specification, in the conducting process of the conductor cores 9, the binding belts 11 strengthen the relation among the three conductor cores 9, the insulating layer 2 conducts insulating treatment on the conductor cores 9 to prevent electric leakage, the flame-retardant layer 3 conducts flame-retardant treatment on the interior of the cable when the cable core 1 is in short circuit, the aluminum foil heat-conducting layer 4 can conduct out heat generated when the conductor cores 9 are in power-on, the metal shielding net 5 improves the anti-interference performance of the cable, and the sealing ring sleeve 8 conducts sealing treatment on the end area of the cable.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cable is dragged to tensile, includes cable core (1), its characterized in that: an insulating layer (2) is fixedly arranged on the outer side of the cable core (1), a flame-retardant layer (3) is arranged on the outer side of the insulating layer (2), the flame-retardant layer (3) is attached to the insulating layer (2), an aluminum foil heat-conducting layer (4) is fixedly arranged on the outer surface of the flame-retardant layer (3), a metal shielding net (5) is arranged on the outer surface of the aluminum foil heat-conducting layer (4), a pressure reducing layer (6) is arranged on the outer side of the metal shielding net (5), and a cable sleeve (7) is arranged on the outer surface of the pressure reducing layer (6;
the cable core (1) is internally provided with three conductor cores (9), the three conductor cores (9) are wound among the three conductor cores (9), the edge position of the conductor core (9) is provided with a reinforcing rib (10), the outer side of the conductor core (9) is provided with a lacing tape (11), the lacing tape (11) is arranged on the outer surface of the conductor core (9) in a surrounding way, a waterproof filling layer (12) is arranged inside the cable core (1), the conductor core (9) and the reinforcing ribs (10) are embedded in the waterproof filling layer (12), a reinforcing layer (13) is arranged inside the cable sleeve (7), a wear-resistant layer (14) is fixedly arranged at the top of the reinforcing layer (13), the bottom of the reinforcing layer (13) is fixedly provided with a heat insulation layer (15), and the reinforcing layer (13), the wear-resistant layer (14) and the heat insulation layer (15) are designed in an integrated manner.
2. A drag resistant cable as claimed in claim 1, wherein: the insulating layer (2) is made of resin, and the insulating layer (2) surrounds the outer surface of the cable core (1).
3. A drag resistant cable as claimed in claim 1, wherein: the metal shielding net (5) is made of red copper, and the metal shielding net (5) is wound on the outer surface of the flame-retardant layer (3).
4. A drag resistant cable as claimed in claim 1, wherein: the preparation material of decompression layer (6) is the elasticity bubble cotton, decompression layer (6) and metallic shield net (5) laminating.
5. A drag resistant cable as claimed in claim 1, wherein: the cable sheath is characterized in that a sealing ring sleeve (8) is arranged at the top of the cable sheath (7), the sealing ring sleeve (8) is embedded at the end part of the cable sheath (7), and the sealing ring sleeve (8) is bonded with the cable sheath (7) through viscose glue.
6. A drag resistant cable as claimed in claim 1, wherein: the cable comprises a cable core (1), and is characterized in that the reinforcing ribs (10) are arranged in a plurality, and the reinforcing ribs (10) are uniformly distributed in the cable core (1).
7. A drag resistant cable as claimed in claim 1, wherein: the waterproof filling layer (12) is made of vulcanized rubber, and the waterproof filling layer (12) is attached to the outer surface of the conductor core (9).
8. A drag resistant cable as claimed in claim 1, wherein: the reinforced layer (13) is made of fluorosilicone rubber, the wear-resistant layer (14) is made of butadiene rubber, and the thermal insulation layer (15) is made of aerogel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338657.3U CN210245116U (en) | 2019-08-19 | 2019-08-19 | Tensile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338657.3U CN210245116U (en) | 2019-08-19 | 2019-08-19 | Tensile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245116U true CN210245116U (en) | 2020-04-03 |
Family
ID=69965157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338657.3U Expired - Fee Related CN210245116U (en) | 2019-08-19 | 2019-08-19 | Tensile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386903A (en) * | 2021-06-21 | 2021-09-14 | 中天科技海缆股份有限公司 | Elastic mooring cable and ocean observation system |
-
2019
- 2019-08-19 CN CN201921338657.3U patent/CN210245116U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386903A (en) * | 2021-06-21 | 2021-09-14 | 中天科技海缆股份有限公司 | Elastic mooring cable and ocean observation system |
| CN113386903B (en) * | 2021-06-21 | 2022-07-22 | 中天科技海缆股份有限公司 | Elastic mooring cable and ocean observation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207587424U (en) | A kind of cable with anti-fracture function | |
| CN210245116U (en) | Tensile cable | |
| CN213635440U (en) | Cross-linked polyethylene insulated copper wire shielding low-smoke halogen-free flame-retardant environment-friendly control cable | |
| CN202662372U (en) | Novel 35kv rubber sleeve flexible cable for moving | |
| CN209625863U (en) | A kind of wear-resistant aluminum alloy cable | |
| CN208819631U (en) | A kind of double shield structure lightning protected cable | |
| CN206849577U (en) | A kind of high intensity sound wave logging signal transmission cable | |
| CN214588099U (en) | Cold-contraction intermediate joint tinned copper net | |
| CN206401081U (en) | A kind of shielded cable of interlacing | |
| CN109119195A (en) | A kind of cable using polyvinyl chloride insulation sheath | |
| CN212624864U (en) | Cable with high wear resistance | |
| CN210743641U (en) | Cable for shield machine | |
| CN210535398U (en) | Steel-aluminum composite twisted large-section lead | |
| CN207302706U (en) | A kind of wear-resisting communication cable | |
| CN205692591U (en) | A kind of flexible industrial cable of Resisting fractre | |
| CN208706317U (en) | A kind of resistance to compression folding submerged cable | |
| CN207149289U (en) | A kind of resistance to compression mine cable | |
| CN206672700U (en) | A kind of tensile wear-resistant cable | |
| CN207250173U (en) | A kind of tension earphone cable | |
| CN205122245U (en) | Prevent pulling multilayer structure cable | |
| CN215069309U (en) | High-flexibility shielding insulation power cable | |
| CN110189859A (en) | It is a kind of can the anti-wear enameled wire with moisture-proof function | |
| CN205122222U (en) | Compound area that adds wire | |
| CN208045162U (en) | A kind of electric LHD flexible cable | |
| CN217444151U (en) | Electric power is established with preventing drawing type electric wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tensile cable Effective date of registration: 20201223 Granted publication date: 20200403 Pledgee: Tongling state credit financing Company limited by guarantee Pledgor: ZHONGGUAN NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980009848 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210819 |