CN210627966U - Wear-resisting power cable of antiskid that compressive capacity is strong - Google Patents
Wear-resisting power cable of antiskid that compressive capacity is strong Download PDFInfo
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- CN210627966U CN210627966U CN201922216146.0U CN201922216146U CN210627966U CN 210627966 U CN210627966 U CN 210627966U CN 201922216146 U CN201922216146 U CN 201922216146U CN 210627966 U CN210627966 U CN 210627966U
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Abstract
The utility model discloses an antiskid wear-resistant power cable with strong compression resistance, which comprises a compression-resistant core frame, a fixed sleeve and a wire core, wherein the fixed sleeve is coated outside the compression-resistant core frame, the compression-resistant core frame comprises a compression-resistant core, partition plates, compression-resistant arc plates and a limiting core, two ends of each partition plate are respectively connected with the compression-resistant core and the compression-resistant arc plates, the limiting core is arranged between two adjacent partition plates, and the limiting core is provided with a groove and a first mounting groove; a lug is arranged in the inner cavity of the fixed sleeve, and a second mounting groove is formed in the lug; the wire core is arranged in the first mounting groove and the second mounting groove and comprises a conductor, and an insulating layer, an inner wrapping tape layer, a shielding layer, an outer wrapping tape layer and an inner sheath layer which are sequentially coated outside the conductor; the fixed sleeve is sequentially coated with an elastic layer and an outer sheath layer, and a limiting ring is arranged outside the outer sheath layer. The utility model discloses power cable compressive capacity is poor among the prior art, antiskid nature is poor, the poor scheduling problem of wear resistance improves, the utility model has the advantages of the compressive capacity is strong, antiskid nature is good, the wear resistance is good.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a wear-resisting power cable of antiskid that compressive capacity is strong.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes of 1-500KV and above 500 KV.
In the process of power cable production and laying, a power cable is often extruded, the existing power cable is low in structural strength and poor in pressure resistance, when the power cable is extruded by external force, the power cable is easily flattened to cause damage of a power cable sheath, so that the structure inside the power cable is deformed and damaged, a conductor leaks outwards and an electric shock accident is easily caused, meanwhile, the extruded part of a wire core inside the power cable is easily heated to cause a fire accident, the power cable is often required to be pulled in the process of cable laying, the existing power cable is poor in anti-slip performance, when a worker pulls the power cable, the hand and the power cable are easily slipped, the laying difficulty is increased, in the process of power cable production and laying, the power cable is often worn with foreign objects, and the existing power cable is poor in wear resistance, therefore, the power cable is easily worn and broken, and has a short service life.
To above technical problem, the utility model discloses a wear-resisting power cable of antiskid that compressive capacity is strong, the utility model has the advantages of compressive capacity is strong, non-slip property is good, wear resistance is good, long service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a wear-resisting power cable of antiskid that compressive capacity is strong to solve among the prior art power cable compressive capacity poor, the non-skid property is poor, the wear resistance is poor, technical problem such as life weak point, the utility model has the advantages of compressive capacity is strong, the non-skid property is good, the wear resistance is good, long service life.
The utility model discloses a following technical scheme realizes: the utility model discloses an antiskid wear-resistant power cable with strong compression resistance, which comprises a compression-resistant core frame, a fixed sleeve and a core, wherein the fixed sleeve is coated outside the compression-resistant core frame, the core is arranged between the compression-resistant core frame and the fixed sleeve, the compression-resistant core frame comprises a compression-resistant core, a clapboard, a compression-resistant arc plate and a limiting core, the number of the clapboard is not less than three, and the baffle plates are evenly arranged at the outer side of the compression-resistant core at intervals, one end of the baffle plate is fixedly connected with the compression-resistant core, the other end of the baffle plate is fixedly connected with the compression-resistant arc plate, the top of the compression-resistant arc plate is tightly contacted with the fixed sleeve, reinforcing ribs are arranged between the two sides of the bottom of the baffle plate and the compression-resistant core and between the two sides of the top of the baffle plate and the compression-resistant arc plate, the limiting core is arranged between the two adjacent baffle plates, a groove is arranged in the middle, a first mounting groove is formed in the middle of the top end of the limiting core and communicated with the groove; a lug matched with the groove is arranged in the inner cavity of the fixed sleeve, and a second mounting groove is formed in the lug in a position corresponding to the first mounting groove; the wire core is arranged in the first mounting groove and the second mounting groove and comprises a conductor, and an insulating layer, an inner wrapping tape layer, a shielding layer, an outer wrapping tape layer and an inner sheath layer which are sequentially coated outside the conductor; the fixed cover is wrapped in proper order outward and has elastic layer and oversheath layer, and the interval is provided with the spacing ring still outside the oversheath layer, and oversheath layer and inner sheath layer all adopt fluoroplastics to make.
Furthermore, in order to buffer the pressure applied to the power cable, a buffer pad is arranged on the top of the pressure-resistant arc plate.
Further, in order to improve the effect of buffering, improve power cable's compressive capacity to and carry out better spacing fixed to the sinle silk, spacing core, elastic layer and blotter all adopt rubber materials to make.
Further, for convenience of workers dragging the power cable when the power cable is laid, the interval between every two adjacent limiting rings is 20-60 cm. The setting of spacing ring prevents to take place to skid between staff's hand and the power cable, consequently, the distance between two spacing rings sets up to be greater than the distance of a palm, is less than the open distance of two arms.
Further, in order to increase the frictional force between staff's hand and the power cable surface, improve anti-skidding performance, can improve power cable's wear resistance, the outer interval of oversheath layer is provided with anti-skidding arch.
Furthermore, in order to improve the structural strength of the power cable, the fixed sleeve, the compression-resistant core, the partition plate, the compression-resistant arc plate and the reinforcing rib are all made of PVC or PEEK materials.
Further, in order to improve the structural strength of the fixing sleeve and improve the pressure resistance of the power cable, reinforcing cores are embedded in the middle of the fixing sleeve at uniform intervals and made of steel or aluminum alloy materials.
Further, in order to prevent direct contact between the shielding layer woven by the metal wires and the insulating layer and the inner sheath layer, abrasion is caused to the insulating layer and the inner sheath layer, and the inner wrapping belt layer and the outer wrapping belt layer are formed by winding non-woven fabrics, PP (polypropylene) belts or polyester belts.
Further, the insulating layer is made of cross-linked polyethylene or silicon rubber.
Furthermore, in order to improve the service performance of the power cable, the shielding layer is formed by weaving copper wires or steel wires.
The utility model has the advantages of it is following:
(1) the utility model discloses a set up resistance to compression core frame and fixed cover in the inside of cable, the sinle silk sets up between resistance to compression core frame and fixed cover, inlay in the inside of fixed cover and establish the enhancement core, support and protect the cable inner structure through resistance to compression core frame and fixed cover, be provided with the elastic layer simultaneously between fixed cover and oversheath layer, be provided with the blotter at the top of resistance to compression arc board, the spacing core in elastic layer, blotter and the resistance to compression core frame all adopts the rubber materials that elasticity is excellent to make, further cushion the pressure that power cable received, improve power cable's compressive capacity;
(2) the utility model discloses being provided with the spacing ring at the overcoat, carrying on spacing to staff's hand when the staff pulls power cable, prevent to take place to skid between staff's hand and the power cable, the surface of overcoat still is provided with the non-slip raised at the interval simultaneously, increases the frictional force between staff's hand and the overcoat layer to improve the non-slip property of power cable, be convenient for the staff to lay;
(3) the utility model discloses a fluoroplastic that wear resistance is excellent is as power cable's oversheath layer, simultaneously because spacing ring and the bellied setting of antiskid have prevented that the oversheath layer from direct and ground or other object contact, has improved power cable's wear resistance to power cable's life has been improved.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of a structure of a compression resistant core frame;
FIG. 3 is a schematic view of a structure of a limiting core;
FIG. 4 is a schematic view of the structure of the fixing sheath;
FIG. 5 is a schematic diagram of a core structure;
fig. 6 is a schematic view of an outer surface structure of an outer sheath layer.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Embodiment 1 discloses an anti-skid and wear-resistant power cable with strong pressure resistance, as shown in fig. 1, which includes a pressure-resistant core frame 1, a fixing sleeve 2 and a wire core 3, wherein the fixing sleeve 2 is coated on the outer side of the pressure-resistant core frame 1, and the wire core 3 is arranged between the pressure-resistant core frame 1 and the fixing sleeve 2; as shown in fig. 2, the pressure-resistant core frame 1 includes four pressure-resistant cores 11, partition plates 12, pressure-resistant arc plates 13 and limiting cores 14, the number of the partition plates 12 is four, the partition plates 12 are uniformly arranged outside the pressure-resistant cores 11 at intervals, one end of each partition plate 12 is fixedly connected with the pressure-resistant core 11, the other end of each partition plate 12 is fixedly connected with the pressure-resistant arc plate 13, a cushion pad 131 is arranged at the top of each pressure-resistant arc plate 13, the cushion pad 131 is made of rubber material, the top of the cushion pad 131 is tightly contacted with the fixed sleeve 2, reinforcing ribs 4 are arranged between two sides of the bottom of each partition plate 12 and the pressure-resistant cores 11 and between two sides of the top of each partition plate 12 and the pressure-resistant arc plates 13, the pressure-resistant cores 11, the partition plates 12, the pressure-resistant arc; as shown in fig. 3, a groove 141 is formed in the middle of the top end of the limiting core 14, a first mounting groove 142 is further formed in the middle of the top end of the limiting core 14, the first mounting groove 142 is communicated with the groove 141, and the limiting core 14 is made of a rubber material, so that the limiting core 14 can limit and fix the wire core 3 and can buffer the pressure applied to the wire core 3; the fixing sleeve 2 is made of PEEK material, as shown in FIG. 4, a convex block 21 matched with the groove 141 is arranged in the inner cavity of the fixing sleeve 2, and a second mounting groove 211 is formed on the convex block 21 corresponding to the first mounting groove 142; as shown in fig. 1, 2 and 4, the wire core 3 is arranged in the first installation groove 142 and the second installation groove 211, the first installation groove 142 and the second installation groove 211 form a circular through hole, so that the wire core 3 is better limited and fixed, the middle part of the fixed sleeve 2 is evenly embedded with the reinforcement cores 22 at intervals, and the reinforcement cores 22 are made of steel; as shown in fig. 5, the wire core 3 includes a conductor 31, and an insulating layer 32, an inner belt layer 33, a shielding layer 34, an outer belt layer 35 and an inner sheath layer 36 sequentially coated outside the conductor 31, wherein the insulating layer 32 is made of cross-linked polyethylene, the inner belt layer 33 and the outer belt layer 35 are both formed by wrapping non-woven fabrics, and the shielding layer 34 is formed by weaving steel wires; as shown in fig. 1, the fixing sleeve 2 is sequentially coated with an elastic layer 5 and an outer sheath layer 6, and the elastic layer 5 is made of rubber material; as shown in fig. 6, the outer sheath layer 6 is provided with spacing rings 61 at intervals, the interval between two adjacent spacing rings 61 is 20cm, the outer sheath layer 6 is further provided with anti-skid protrusions 62 at intervals, and both the outer sheath layer 6 and the inner sheath layer 36 are made of fluoroplastics.
The utility model discloses set up resistance to compression core frame 1 and fixed cover 2 in the inside of cable, sinle silk 3 sets up between resistance to compression core frame 1 and fixed cover 2, inlay in the inside of fixed cover 2 and establish enhancement core 22, support and protect the cable inner structure through resistance to compression core frame 1 and fixed cover 2, be provided with elastic layer 5 between fixed cover 2 and oversheath layer 6 simultaneously, be provided with blotter 131 at the top of resistance to compression arc board 13, elastic layer 5, blotter 131 and spacing core 14 in the resistance to compression core frame 1 all adopt the rubber materials that elasticity is excellent to make, further cushion the pressure that power cable received, power cable's compressive capacity has been improved; the utility model discloses being provided with spacing ring 61 at outer jacket layer 6, carrying on the spacing to staff's hand when the staff pulls power cable, prevent to take place to skid between staff's hand and the power cable, the surface of outer jacket layer 6 is still provided with non-slip raised 62 at the interval simultaneously, increases the frictional force between staff's hand and outer jacket layer 6, thereby improves the non-slip property of power cable, is convenient for the staff to lay; the utility model discloses a fluoroplastic that wear resistance is excellent is as power cable's oversheath layer 6, simultaneously because spacing ring 61 and non-slip raised 62's setting has prevented that oversheath layer 6 from direct and ground or other object contact, has improved power cable's wear resistance to power cable's life has been improved.
Example 2
The utility model discloses set up resistance to compression core frame 1 and fixed cover 2 in the inside of cable, sinle silk 3 sets up between resistance to compression core frame 1 and fixed cover 2, inlay in the inside of fixed cover 2 and establish enhancement core 22, support and protect the cable inner structure through resistance to compression core frame 1 and fixed cover 2, be provided with elastic layer 5 between fixed cover 2 and oversheath layer 6 simultaneously, be provided with blotter 131 at the top of resistance to compression arc board 13, elastic layer 5, blotter 131 and spacing core 14 in the resistance to compression core frame 1 all adopt the rubber materials that elasticity is excellent to make, further cushion the pressure that power cable received, power cable's compressive capacity has been improved; the utility model discloses being provided with spacing ring 61 at outer jacket layer 6, carrying on the spacing to staff's hand when the staff pulls power cable, prevent to take place to skid between staff's hand and the power cable, the surface of outer jacket layer 6 is still provided with non-slip raised 62 at the interval simultaneously, increases the frictional force between staff's hand and outer jacket layer 6, thereby improves the non-slip property of power cable, is convenient for the staff to lay; the utility model discloses a fluoroplastic that wear resistance is excellent is as power cable's oversheath layer 6, simultaneously because spacing ring 61 and non-slip raised 62's setting has prevented that oversheath layer 6 from direct and ground or other object contact, has improved power cable's wear resistance to power cable's life has been improved.
Claims (10)
1. The anti-skidding wear-resistant power cable with strong pressure resistance is characterized by comprising a pressure-resistant core frame, a fixed sleeve and a wire core, wherein the fixed sleeve is covered on the outer side of the pressure-resistant core frame, the wire core is arranged between the pressure-resistant core frame and the fixed sleeve,
the compression-resistant core frame comprises compression-resistant cores, partition plates, compression-resistant arc plates and limiting cores, the number of the partition plates is not less than three, the partition plates are uniformly arranged on the outer sides of the compression-resistant cores at intervals, one ends of the partition plates are fixedly connected with the compression-resistant cores, the other ends of the partition plates are fixedly connected with the compression-resistant arc plates, the tops of the compression-resistant arc plates are in close contact with the fixed sleeve, reinforcing ribs are arranged between two sides of the bottoms of the partition plates and the compression-resistant cores and between two sides of the tops of the partition plates and the compression-resistant arc plates, the limiting cores are arranged between two adjacent partition plates, grooves are formed in the middle of the top ends of the limiting cores, first mounting grooves are formed in the middle of the top ends of the limiting cores, and the first mounting grooves;
a lug matched with the groove is arranged in the inner cavity of the fixed sleeve, and a second mounting groove is formed in the lug in a position corresponding to the first mounting groove;
the wire core is arranged in the first mounting groove and the second mounting groove and comprises a conductor, and an insulating layer, an inner wrapping tape layer, a shielding layer, an outer wrapping tape layer and an inner sheath layer which are sequentially coated outside the conductor;
fixed cover cladding in proper order has elastic layer and oversheath layer outward, the oversheath layer is still provided with the spacing ring at the interval outward, the oversheath layer with the inner sheath layer all adopts fluoroplastics to make.
2. The high crush resistance, slip resistant, abrasion resistant power cable of claim 1 wherein the top of said crush resistant arc plates is provided with a bumper pad.
3. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 2, wherein the limiting core, the elastic layer and the buffer pad are made of rubber materials.
4. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein the spacing between two adjacent limiting rings is 20-60 cm.
5. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein anti-skid protrusions are arranged outside the outer sheath layer at intervals.
6. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein the fixing sheath, the pressure-resistant core, the partition plate, the pressure-resistant arc plate and the reinforcing rib are made of PVC or PEEK material.
7. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein reinforcing cores are embedded in the middle of the fixing sleeve at regular intervals, and the reinforcing cores are made of steel or aluminum alloy materials.
8. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein the inner wrapping layer and the outer wrapping layer are made of non-woven fabric, PP tape or polyester tape by winding.
9. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein the insulation layer is made of cross-linked polyethylene or silicone rubber.
10. The anti-skid and wear-resistant power cable with high pressure resistance as claimed in claim 1, wherein the shielding layer is woven by copper wires or steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216146.0U CN210627966U (en) | 2019-12-12 | 2019-12-12 | Wear-resisting power cable of antiskid that compressive capacity is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216146.0U CN210627966U (en) | 2019-12-12 | 2019-12-12 | Wear-resisting power cable of antiskid that compressive capacity is strong |
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| Publication Number | Publication Date |
|---|---|
| CN210627966U true CN210627966U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216146.0U Expired - Fee Related CN210627966U (en) | 2019-12-12 | 2019-12-12 | Wear-resisting power cable of antiskid that compressive capacity is strong |
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| Country | Link |
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| CN (1) | CN210627966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017816A (en) * | 2020-08-28 | 2020-12-01 | 安徽国信电缆科技股份有限公司 | Fluoroplastic insulation and sheath high-temperature-resistant shielding control cable |
| CN112712931A (en) * | 2020-12-19 | 2021-04-27 | 江苏泰祥电线电缆有限公司 | Flexible corrosion-resistant high-temperature cable and production process thereof |
-
2019
- 2019-12-12 CN CN201922216146.0U patent/CN210627966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112017816A (en) * | 2020-08-28 | 2020-12-01 | 安徽国信电缆科技股份有限公司 | Fluoroplastic insulation and sheath high-temperature-resistant shielding control cable |
| CN112017816B (en) * | 2020-08-28 | 2022-02-11 | 安徽国信电缆科技股份有限公司 | Fluoroplastic insulation and sheath high-temperature-resistant shielding control cable |
| CN112712931A (en) * | 2020-12-19 | 2021-04-27 | 江苏泰祥电线电缆有限公司 | Flexible corrosion-resistant high-temperature cable and production process thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |