CN107610830B - Wire rope for mine rescue vehicle - Google Patents
Wire rope for mine rescue vehicle Download PDFInfo
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- CN107610830B CN107610830B CN201710957844.9A CN201710957844A CN107610830B CN 107610830 B CN107610830 B CN 107610830B CN 201710957844 A CN201710957844 A CN 201710957844A CN 107610830 B CN107610830 B CN 107610830B
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- inner layer
- strands
- cable
- wire rope
- twisted
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
Abstract
The invention discloses a steel wire rope for mine rescue vehicles, which comprises a steel wire rope body, wherein the steel wire rope body comprises a cable body at the center, a plurality of inner layer strands wrapped and twisted outside the cable body and a plurality of outer layer strands wrapped and twisted outside the inner layer strands, the cable body comprises a cable core, an insulating layer arranged outside the cable core, a shielding layer arranged outside the insulating layer and a cable sheath arranged outside the shielding layer, the cable core comprises a plurality of twisted pairs and a plurality of insulating wires, and the twisted pairs and the insulating wires are twisted into a round cable core in a matching way. According to the wire rope for the mine rescue vehicle, the inner layer strand is wrapped outside the cable body, the outer layer strand is wrapped outside the inner layer strand, so that a good protection effect can be achieved on the cable body, the twisted pair of the cable body is twisted into a round cable core in cooperation with an insulating wire, and the performance of the cable in bearing tension is improved.
Description
Technical Field
The invention relates to a steel wire rope, in particular to a steel wire rope for a mine rescue vehicle.
Background
The mine rescue vehicle is a rescue vehicle loaded by an automobile chassis, and rescue workers from an underground refuge cabin with the depth of hundreds of meters through a lifting mechanism. The cable core is needed to be equipped with by the steel wire rope of the mine rescue car lifting mechanism so as to realize signal and power transmission, however, the cable core is not well protected by the steel wire rope equipped by the existing mine rescue car lifting mechanism, the cable core is extremely easy to damage, and the service life of the cable core is short, so that the problem needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems that the cable core is not well protected by the steel wire rope equipped with the lifting mechanism of the conventional mine rescue vehicle, the cable core is extremely easy to damage, and the service life of the cable core is short.
The invention aims at realizing the following technical scheme:
the utility model provides a wire rope for mine rescue car, includes the wire rope body, the wire rope body includes the cable body at center, the package twist in the outside stranded inlayer strand of cable body and the outside stranded outer strand of package twist in inlayer strand, the cable body includes the cable core, sets up in the outside insulating layer of cable core, sets up in the outside shielding layer of insulating layer and sets up in the outside cable sheath of shielding layer, the cable core includes many pairs of paired line and a plurality of insulated wire, many pairs of paired line with a plurality of insulated wire cooperation twist into a round cable core.
As a preferable scheme of the invention, a plurality of carbon fiber filaments are arranged between the shielding layer and the cable sheath.
As a preferable scheme of the invention, the multi-strand inner layer strand comprises a plurality of first inner layer strands and a plurality of second inner layer strands, wherein the first inner layer strands and the second inner layer strands are arranged alternately, and the strand diameter of the first inner layer strands is larger than that of the second inner layer strands.
As a preferable scheme of the invention, the inner layer strands are 12 strands and comprise 6 first inner layer strands and 6 second inner layer strands, wherein the first inner layer strands are formed by twisting 7 stainless steel wires, and the second inner layer strands are formed by twisting 7 stainless steel wires.
As a preferable mode of the invention, the outer layer strand is 16 strands, and the outer layer strand is formed by twisting 7 stainless steel wires.
As a preferable embodiment of the present invention, the insulating layer is a polyethylene layer.
As a preferred scheme of the invention, the shielding layer is composed of a plurality of copper wires wrapped and twisted outside the insulating layer.
As a preferred embodiment of the present invention, the twisted pair is 2 pairs.
As a preferable aspect of the present invention, the insulated wire is a polyethylene wire.
The cable has the beneficial effects that the inner layer strands are wrapped and twisted outside the cable body, the outer layer strands are wrapped and twisted outside the inner layer strands, so that the cable body can be well protected, the twisted pair of the cable body is twisted into a round cable core by matching with an insulating wire, the tensile force bearing performance of the cable is improved, the inner layer strands comprise a plurality of first inner layer strands and a plurality of second inner layer strands, the strand diameter of the first inner layer strands is larger than the strand diameter of the second inner layer strands, the rotation phenomenon can not occur in the use process, the cable body inside the cable body is effectively protected, and in addition, a plurality of carbon fiber filaments are arranged between the shielding layer and the cable sheath, so that the cable body not only has a good signal shielding effect, but also has a good protecting effect on the inner shielding layer, the insulating layer and the cable core, the integral strength and the toughness of the cable body are greatly improved, and the service life of the cable body can be effectively prolonged by 2-3 times.
Drawings
Fig. 1 is a schematic structural view of a wire rope for mine rescue vehicle according to the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the invention and are not limiting thereof.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a steel wire rope for mine rescue vehicle according to the present invention.
In this embodiment, a wire rope for mine rescue car, including the wire rope body, the wire rope body includes the cable body of center, wraps and twists 12 inlayer strands and wraps and twist in the outside 16 outer strands 1 of inlayer strand of cable body, outer strand 1 is formed by 7 stainless steel wire twists, 12 inlayer strands include 6 first inlayer strands 2 and 6 second inlayer strands 3, first inlayer strands 2, 3 alternate arrangements of second inlayer strands, and the strand diameter of first inlayer strand 2 is greater than the strand diameter of second inlayer strand 3, first inlayer strand 2 is formed by 7 stainless steel wire twists, second inlayer strand 3 is formed by 7 stainless steel wire twists, the cable body includes the cable core, sets up in the outside insulating layer 4 of cable core, sets up in the outside shielding layer 5 of insulating layer 5 and sets up in the cable sheath 6 of shielding layer 5, the cable core includes 2 pairs of paired twisted pair 7 and a plurality of polyethylene wires 8, 7 pairs of cable pairs are formed by a plurality of twisted pair of cable layers 4 and a plurality of shielding layer 5, and a plurality of cable layers are formed by a plurality of shielding layer 4 are twisted together with the insulating layer 4.
Above-mentioned wire rope for mine rescue car is through at the outside package of cable body twist inner layer strand, outside package twist outer layer strand 1 of inner layer strand, and then can play fine guard action to the cable body, and the paired line 7 of cable body cooperates polyethylene line 8 to twist into a round cable core, the performance that the cable core bore the pulling force has been improved, secondly, inner layer strand includes 6 first inlayer strands 2, 6 second inlayer strands 3, the strand footpath of first inlayer strand 2 is greater than the strand footpath of second inlayer strand 3, and then can not take place rotatory phenomenon in the use, effectively protect inside cable body, in addition, through set up a plurality of carbon fiber silk between shielding layer 5 and cable sheath 6, not only play fine signal shielding effect, and play fine guard action to inside shielding layer 5, insulating layer 4 and cable core, and improved holistic intensity, toughness of cable body greatly, can effectively prolong the life 2 ~ 3 times of cable body.
It should be noted that, although the number of the outer layer strands 1 is 16 and the number of the inner layer strands is 12 in the present embodiment, the present invention is not limited thereto, and the number of the outer layer strands 1 and the number of the inner layer strands may be increased or decreased as required; in addition, in the present embodiment, the number of twisted pairs 7 of the cable core is 2 pairs, but the present invention is not limited thereto, and the number of twisted pairs 7 may be increased as needed.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above embodiments, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a wire rope for mine rescue car which characterized in that: the cable comprises a steel wire rope body, wherein the steel wire rope body comprises a cable body at the center, a plurality of inner layer strands wrapped and twisted outside the cable body and a plurality of outer layer strands wrapped and twisted outside the inner layer strands, the cable body comprises a cable core, an insulating layer arranged outside the cable core, a shielding layer arranged outside the insulating layer and a cable sheath arranged outside the shielding layer, the cable core comprises a plurality of twisted pairs and a plurality of insulating wires, and the twisted pairs and the insulating wires are twisted into a round cable core in a matching way;
a plurality of carbon fiber wires are arranged between the shielding layer and the cable sheath;
the multi-strand inner layer strand comprises a plurality of first inner layer strands and a plurality of second inner layer strands, wherein the first inner layer strands and the second inner layer strands are alternately arranged, and the strand diameter of the first inner layer strands is larger than that of the second inner layer strands.
2. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the inner layer strand is 12 strands and comprises 6 first inner layer strands and 6 second inner layer strands, wherein the first inner layer strands are formed by twisting 7 stainless steel wires, and the second inner layer strands are formed by twisting 7 stainless steel wires.
3. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the outer layer strand is 16 strands, and the outer layer strand is formed by twisting 7 stainless steel wires.
4. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the insulating layer is a polyethylene layer.
5. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the shielding layer is composed of a plurality of copper wires wrapped and twisted outside the insulating layer.
6. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the twisted pair is 2 pairs.
7. A wire rope for a mine rescue vehicle as defined in claim 1, wherein: the insulated wire is a polyethylene wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957844.9A CN107610830B (en) | 2017-10-16 | 2017-10-16 | Wire rope for mine rescue vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957844.9A CN107610830B (en) | 2017-10-16 | 2017-10-16 | Wire rope for mine rescue vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107610830A CN107610830A (en) | 2018-01-19 |
| CN107610830B true CN107610830B (en) | 2024-04-02 |
Family
ID=61077366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957844.9A Active CN107610830B (en) | 2017-10-16 | 2017-10-16 | Wire rope for mine rescue vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107610830B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538474A (en) * | 2018-06-19 | 2018-09-14 | 南通米兰特电气有限公司 | A kind of multiply reinforcement cable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912664A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | Steel wire rope and producing method thereof |
| CN203300235U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | Mining flame retardation sensing cable |
| CN103485221A (en) * | 2013-09-16 | 2014-01-01 | 江苏法尔胜技术开发中心有限公司 | Coal mine rescue steel wire rope with audio conversation and video functions |
| CN103526609A (en) * | 2013-10-24 | 2014-01-22 | 无锡市前洲康华染整设备厂 | Mine reinforced steel wire rope |
| CN103741528A (en) * | 2014-01-16 | 2014-04-23 | 江苏赛福天钢索股份有限公司 | High-bearing rotation-resistant steel wire rope and production method thereof |
| CN103824644A (en) * | 2014-03-12 | 2014-05-28 | 万岚特种线缆（上海）有限公司 | Cable core steel wire rope |
| CN207425421U (en) * | 2017-10-16 | 2018-05-29 | 无锡通用钢绳有限公司 | A kind of automobile-used steel wire rope of mine rescue |
-
2017
- 2017-10-16 CN CN201710957844.9A patent/CN107610830B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912664A (en) * | 2012-11-21 | 2013-02-06 | 江苏赛福天钢索股份有限公司 | Steel wire rope and producing method thereof |
| CN203300235U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | Mining flame retardation sensing cable |
| CN103485221A (en) * | 2013-09-16 | 2014-01-01 | 江苏法尔胜技术开发中心有限公司 | Coal mine rescue steel wire rope with audio conversation and video functions |
| CN103526609A (en) * | 2013-10-24 | 2014-01-22 | 无锡市前洲康华染整设备厂 | Mine reinforced steel wire rope |
| CN103741528A (en) * | 2014-01-16 | 2014-04-23 | 江苏赛福天钢索股份有限公司 | High-bearing rotation-resistant steel wire rope and production method thereof |
| CN103824644A (en) * | 2014-03-12 | 2014-05-28 | 万岚特种线缆（上海）有限公司 | Cable core steel wire rope |
| CN207425421U (en) * | 2017-10-16 | 2018-05-29 | 无锡通用钢绳有限公司 | A kind of automobile-used steel wire rope of mine rescue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107610830A (en) | 2018-01-19 |
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