CN211879086U - Anticorrosive tensile cable - Google Patents
Anticorrosive tensile cable Download PDFInfo
- Publication number
- CN211879086U CN211879086U CN202020832656.0U CN202020832656U CN211879086U CN 211879086 U CN211879086 U CN 211879086U CN 202020832656 U CN202020832656 U CN 202020832656U CN 211879086 U CN211879086 U CN 211879086U
- Authority
- CN
- China
- Prior art keywords
- layer
- aluminum
- outside
- plastic
- corrosion
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000002131 composite material Substances 0.000 claims abstract description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 230000017105 transposition Effects 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 33
- -1 polyethylene Polymers 0.000 claims description 18
- 239000004698 Polyethylene Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229920000573 polyethylene Polymers 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 10
- 239000010426 asphalt Substances 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 6
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 94
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 231100001010 corrosive Toxicity 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 3
- 239000003518 caustics Substances 0.000 description 2
- 230000002500 effect on skin Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007755 gap coating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Abstract
The utility model relates to an anticorrosive tensile cable, it includes the conductor outside is equipped with the insulating layer, and they constitute insulation core, and a plurality of insulation core are circumscribed to set up, are equipped with the filling layer in their clearance and outside the filling layer outside is equipped with the band layer outside is equipped with the inner sheath outside is indulged the package and is equipped with plastic-aluminum composite tape I the I outside of plastic-aluminum composite tape is equipped with the wire armor the coating of wire armor clearance is equipped with the pitch layer outside is indulged the package and is equipped with plastic-aluminum composite tape II the II outsides of plastic-aluminum composite tape are equipped with the oversheath, the conductor is formed by multilayer aluminium package steel wire transposition. The utility model discloses can normally use and can bear certain pulling force under humid corrosive environment.
Description
Technical Field
The utility model relates to a cable, concretely relates to anticorrosive tensile low tension cable.
Background
Along with the development and utilization of resources, cables are increasingly used in environments with certain moisture corrosion, such as rivers, swamps and the like, and the cables are required to have an anti-corrosion function and bear certain tensile force to ensure safety in the laying and using process. Generally, a tensile structure is added in a cable, gaps in the structure are also increased, and hidden danger of water and corrosive entering is caused, so that comprehensive consideration is needed, and tensile resistance, moisture prevention and corrosion prevention are achieved.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming the deficiencies in the prior art and providing an anticorrosive tensile cable that can bear certain pulling force and normally use under humid corrosive environment.
The technical scheme is as follows: in order to solve the technical problem, an anticorrosive tensile cable, it includes the conductor outside is equipped with the insulating layer, and they constitute insulating core, and a plurality of insulating sinle silk are circumscribed to be set up, are equipped with the filling layer in their clearance and outside the filling layer outside is equipped with the band layer outside is equipped with the inner sheath outside is indulged the package and is equipped with plastic-aluminum composite band I the I outside of plastic-aluminum composite band is equipped with the wire armor the coating of wire armor clearance is equipped with the pitch layer outside is indulged the package and is equipped with plastic-aluminum composite band II the II outside of plastic-aluminum composite band is equipped with the oversheath, the conductor is formed by the transposition of multilayer aluminum clad steel wire.
Preferably, the conductor is formed by twisting three layers of aluminum-clad steel wires, each layer of aluminum-clad steel wires comprises an inner steel layer and an outer aluminum layer, the diameter of each layer of aluminum-clad steel wires is the same, and the sectional area of the inner steel layer of each layer of aluminum-clad steel wires accounts for the proportion of the total sectional area and gradually decreases from the inner layer to the outer layer.
Preferably, the insulating layer is a low-density polyethylene layer, and the insulating thickness of the insulating layer is not less than 0.7 mm.
Preferably, the filling layer is made of glass fiber ropes and poured asphalt.
Preferably, the wrapping tape layer is made of waterproof polyethylene tapes, one layer of the waterproof polyethylene tapes is lapped, and the overlapping rate is not less than 30%.
Preferably, the thickness of the aluminum-plastic composite belt I and the thickness of the aluminum-plastic composite belt II are both 0.25-0.30mm, the aluminum layer of the aluminum-plastic composite belt I is arranged outside the polyethylene layer, the aluminum layer of the aluminum-plastic composite belt II is arranged inside the polyethylene layer, and the polyethylene layer of the aluminum-plastic composite belt II is 0.05mm thick.
Preferably, the metal wire armor layer is composed of zinc-aluminum-magnesium alloy coating steel wires, the diameter of the metal wire armor layer is not less than 1.25mm, the metal wire armor layer is tightly wrapped outside the aluminum-plastic composite belt I, and the wrapping pitch diameter ratio is not more than 15.
Preferably, the aluminum-plastic composite belt I, the metal wire armor layer and the aluminum-plastic composite belt II form a water-blocking anticorrosive layer.
Preferably, the outer sheath adopts a high-density polyethylene layer, and the thickness of the high-density polyethylene layer is not less than 1.8 mm.
The utility model discloses in, the conductor is formed by the transposition of multilayer aluminium package steel wire, and aluminium package steel wire diameter is the same. The proportion of the sectional area of the inner steel layer of each layer of aluminum-clad steel wire in the total sectional area is different, and the sectional area gradually decreases from the inner layer to the outer layer and gradually decreases from 90% to 30%. The proportion of the sectional area of the outer aluminum layer of each layer of aluminum-clad steel wire to the total sectional area is different, and the sectional area gradually increases from the inner layer to the outer layer and gradually increases from 10% to 70%. The total section of the aluminum part is the specification section of the conductor, so that the requirement of current transmission is met, and the total section of the steel structure meets the requirement of bearing tension.
Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable overall structure, the conductors are twisted by adopting aluminum-clad steel wires, each aluminum-clad steel wire has the same diameter and forms a regular tight twisted structure, the aluminum layer sectional area of each layer of aluminum-clad steel wire has different proportion of the total sectional area, the aluminum layer sectional area is gradually increased from the inner layer to the outer layer, the steel structure of the whole twisted conductor is distributed with dense inner and dense outer parts and is uniformly dispersed, the stability of stress is improved, the aluminum structure is internally distributed with dense outer and dense outer parts, current is guided to the periphery, the skin effect is reduced, the current-carrying stability is improved, the total section of the aluminum part is the specification section of the conductor, the requirement of current transmission is met, the steel structure meets the requirement of bearing tension, the aluminum structure is adopted for power supply, the weight of the cable is reduced, the tension required by the cable in the using process, the zinc-aluminum-magnesium plating steel, the aluminum-plastic composite tape is waterproof before armoring, the aluminum layer is in contact with an armoring wire, the aluminum-plastic composite tape is longitudinally wrapped after armoring, the aluminum layer is in contact with the armoring wire, the armoring wire plays a tensile role, and is tightly combined with the inner aluminum-plastic composite tape and the outer aluminum-plastic composite tape to form a closed water-blocking anticorrosive layer, so that moisture corrosives are prevented from entering the insulating inner part and entering the armoring layer, power supply and stress safety is protected, the structure of the aluminum layer, the armoring wire and the aluminum layer can also play a role in protecting grounding, unbalanced current or grounding current in the power supply process is guided, a waterproof linear low-density polyethylene inner sheath and a waterproof high-strength high-density polyethylene outer sheath are arranged, moisture is effectively prevented from entering, asphalt is poured into a cable filling structure and a wrapping tape layer for corrosion prevention, and the product is suitable for special environments.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides an anticorrosive tensile cable, it includes the conductor, the conductor is twisted by three-layer aluminium package steel wire 10, aluminium package steel wire 10 includes that interior steel layer 11 and outer aluminium layer 12 are constituteed, the aluminium package steel wire 10 diameter of each layer is the same, the proportion that the sectional area of the interior steel layer 11 of each layer aluminium package steel wire 10 accounts for total sectional area reduces from the inlayer to the skin gradually, be equipped with insulating layer 1 outside the conductor, insulating layer 1 adopts low density polyethylene layer, and its insulating thickness is not less than 0.7mm, conductor and insulating layer 1 constitute the insulation core, and three insulation core are circumscribed and set up, are equipped with filling layer 2 in their clearance and outside, filling layer 2 adopts glass fiber rope and watering pitch to make, be equipped with band layer 3 outside filling layer 2, band layer 3 adopts waterproof polyethylene area, one deck is overlapped, the overlapping rate is not less than 30%, an inner sheath 4 is arranged outside the belting layer 3, the inner sheath 4 adopts a linear low-density polyethylene layer, the thickness of the linear low-density polyethylene layer is not less than 1.2mm, an aluminum-plastic composite belt I5 is longitudinally wrapped outside the inner sheath 4, a metal wire armor layer 6 is arranged outside the aluminum-plastic composite belt I5, the metal wire armor layer 6 consists of zinc-aluminum-magnesium alloy clad steel wires, the diameter of the metal wire armor layer is not less than 1.25mm, the metal wire armor layer is tightly wrapped outside the aluminum-plastic composite belt I, the wrapping pitch ratio is not more than 15, a gap coating layer 7 is arranged on the metal wire armor layer 6, an aluminum-plastic composite belt II 8 is longitudinally wrapped outside the asphalt layer 7, the thicknesses of the aluminum-plastic composite belt I5 and the aluminum-plastic composite belt II 8 are both between 0.25 and 0.30mm, the aluminum layer of the aluminum-plastic composite belt I5 is outside and the polyethylene layer, the aluminum layer of the, The polyethylene layer is outside, and the thickness on their polyethylene layer is 0.05mm, the anticorrosive coating that blocks water is constituteed to compound area I5 of aluminium-plastic, wire armor 6, compound area II 8 of aluminium-plastic the compound area II 8 outside of aluminium-plastic is equipped with oversheath 9, oversheath 9 adopts the high density polyethylene layer, and its thickness is not less than 1.8mm, the conductor is formed by the transposition of multilayer aluminium package steel wire 10. The utility model has reasonable overall structure, the conductors are twisted by adopting aluminum-clad steel wires, each aluminum-clad steel wire has the same diameter and forms a regular tight twisted structure, the aluminum layer sectional area of each layer of aluminum-clad steel wire has different proportion of the total sectional area, the aluminum layer sectional area is gradually increased from the inner layer to the outer layer, the steel structure of the whole twisted conductor is distributed with dense inner and dense outer parts and is uniformly dispersed, the stability of stress is improved, the aluminum structure is internally distributed with dense outer and dense outer parts, current is guided to the periphery, the skin effect is reduced, the current-carrying stability is improved, the total section of the aluminum part is the specification section of the conductor, the requirement of current transmission is met, the steel structure meets the requirement of bearing tension, the aluminum structure is adopted for power supply, the weight of the cable is reduced, the tension required by the cable in the using process, the zinc-aluminum-magnesium plating steel, the aluminum-plastic composite tape is waterproof before armoring, the aluminum layer is in contact with an armoring wire, the aluminum-plastic composite tape is longitudinally wrapped after armoring, the aluminum layer is in contact with the armoring wire, the armoring wire plays a tensile role, and is tightly combined with the inner aluminum-plastic composite tape and the outer aluminum-plastic composite tape to form a closed water-blocking anticorrosive layer, so that moisture corrosives are prevented from entering the insulating inner part and entering the armoring layer, power supply and stress safety is protected, the structure of the aluminum layer, the armoring wire and the aluminum layer can also play a role in protecting grounding, unbalanced current or grounding current in the power supply process is guided, a waterproof linear low-density polyethylene inner sheath and a waterproof high-strength high-density polyethylene outer sheath are arranged, moisture is effectively prevented from entering, asphalt is poured into a cable filling structure and a wrapping tape layer for corrosion prevention, and the product is suitable for special environments.
The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.
Claims (10)
1. An anticorrosive tensile cable which is characterized in that: it includes the conductor outside is equipped with insulating layer (1), and they constitute insulating core, and a plurality of insulating core circumscribed sets up, is equipped with filling layer (2) in their clearance and outside filling layer (2) outside is equipped with band layer (3) outside is equipped with inner sheath (4) are indulged the package in inner sheath (4) outside and are equipped with plastic-aluminum composite tape I (5) are indulged the package in plastic-aluminum composite tape I (5) outside is equipped with wire armor (6) clearance coating is equipped with asphalt layer (7) outside is indulged the package and is equipped with plastic-aluminum composite tape II (8) outside is equipped with oversheath (9), the conductor is formed by the transposition of aluminium package steel wire (10) multilayer.
2. The corrosion-resistant tensile cable according to claim 1, characterized in that: the conductor is formed by twisting three layers of aluminum-clad steel wires (10), each aluminum-clad steel wire (10) comprises an inner steel layer (11) and an outer aluminum layer (12), the diameter of each aluminum-clad steel wire (10) is the same, and the sectional area of the inner steel layer (11) of each aluminum-clad steel wire (10) accounts for the proportion of the total sectional area and gradually decreases from the inner layer to the outer layer.
3. The corrosion-resistant tensile cable according to claim 1, characterized in that: the insulating layer (1) adopts a low-density polyethylene layer, and the insulating thickness of the insulating layer is not less than 0.7 mm.
4. The corrosion-resistant tensile cable according to claim 1, characterized in that: the filling layer (2) is made of glass fiber ropes and poured asphalt.
5. The corrosion-resistant tensile cable according to claim 1, characterized in that: the wrapping tape layer (3) is made of waterproof polyethylene tapes, one layer of the waterproof polyethylene tapes is lapped and lapped, and the overlapping rate is not less than 30%.
6. The corrosion-resistant tensile cable according to claim 1, characterized in that: the inner sheath (4) adopts a linear low-density polyethylene layer, and the thickness of the linear low-density polyethylene layer is not less than 1.2 mm.
7. The corrosion-resistant tensile cable according to claim 1, characterized in that: the thickness of the aluminum-plastic composite belt I (5) and the thickness of the aluminum-plastic composite belt II (8) are both 0.25-0.30mm, the aluminum layer of the aluminum-plastic composite belt I (5) is arranged outside, the polyethylene layer is arranged inside, the aluminum layer of the aluminum-plastic composite belt II (8) is arranged outside, and the thickness of the polyethylene layers is 0.05 mm.
8. The corrosion-resistant tensile cable according to claim 1, characterized in that: the metal wire armor layer (6) is composed of zinc-aluminum-magnesium alloy coating steel wires, the diameter of the metal wire armor layer is not smaller than 1.25mm, the metal wire armor layer is tightly wrapped outside the aluminum-plastic composite belt I, and the wrapping pitch-diameter ratio is not larger than 15.
9. The corrosion-resistant tensile cable according to claim 1, characterized in that: and the aluminum-plastic composite belt I (5), the metal wire armor layer (6) and the aluminum-plastic composite belt II (8) form a water-blocking anticorrosive layer.
10. The corrosion-resistant tensile cable according to claim 1, characterized in that: the outer sheath (9) is a high-density polyethylene layer, and the thickness of the outer sheath is not less than 1.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832656.0U CN211879086U (en) | 2020-05-19 | 2020-05-19 | Anticorrosive tensile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020832656.0U CN211879086U (en) | 2020-05-19 | 2020-05-19 | Anticorrosive tensile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211879086U true CN211879086U (en) | 2020-11-06 |
Family
ID=73234350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020832656.0U Active CN211879086U (en) | 2020-05-19 | 2020-05-19 | Anticorrosive tensile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211879086U (en) |
-
2020
- 2020-05-19 CN CN202020832656.0U patent/CN211879086U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204991173U (en) | Electric Railway cable | |
| CN210006533U (en) | direct current submarine cable for deep sea | |
| CN211427897U (en) | Corrosion-resistant submarine cable | |
| CN202171964U (en) | A multi-core shielding waterproof cable for rolling stocks | |
| CN107274985B (en) | Z-shaped copper wire armored photoelectric composite submarine cable | |
| CN211879086U (en) | Anticorrosive tensile cable | |
| CN204991232U (en) | Waterproof corrosion -resistant type cable suitable for mud flat | |
| CN211087965U (en) | Longitudinal waterproof power cable | |
| CN210984358U (en) | Longitudinal water-blocking cable | |
| CN218384545U (en) | Structure of three-core submarine cable | |
| CN218729957U (en) | Low-voltage multi-core photoelectric composite submarine cable | |
| CN216772894U (en) | Full-shielding water-blocking tensile corrosion-resistant cable | |
| CN219832264U (en) | Fire-proof deflection-resistant symmetrical communication cable for ship | |
| CN219832235U (en) | Self-supporting coaxial cable | |
| CN204558074U (en) | A kind of butyronitrile insulation armouring controls flexible cable | |
| CN219497407U (en) | DC oil-immersed paper high-voltage cable capable of inhibiting torsion wire breakage | |
| CN204558054U (en) | A kind of butyronitrile insulation and sheath control flexible cable | |
| CN217061517U (en) | Insulating underwater cable | |
| CN220065221U (en) | Tension-resistant medium-voltage power cable capable of inhibiting wire breakage | |
| CN215342047U (en) | Industrial and mining signal transmission composite multipurpose cable | |
| CN203055515U (en) | Light weight heatproof cable for ship engine | |
| CN219122982U (en) | Power cable for floating photovoltaic power station on water of 35kV and below | |
| CN216311431U (en) | 35kV corrosion-resistant waterproof crosslinked power cable | |
| CN219832228U (en) | Impact-resistant steel-cored aluminum stranded wire core overhead cable | |
| CN217847470U (en) | 66kV large-section mothproof optical fiber composite submarine cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214205 huankeyuan chaquan Road, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Bao'an Cable Co.,Ltd. Address before: 214205 huankeyuan chaquan Road, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU BAOAN CABLE Co.,Ltd. |