CN210535413U - Environment-friendly high-flame-retardant tensile communication cable for coal mine - Google Patents
Environment-friendly high-flame-retardant tensile communication cable for coal mine Download PDFInfo
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- CN210535413U CN210535413U CN201920993532.8U CN201920993532U CN210535413U CN 210535413 U CN210535413 U CN 210535413U CN 201920993532 U CN201920993532 U CN 201920993532U CN 210535413 U CN210535413 U CN 210535413U
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Abstract
The utility model discloses an environment-friendly high flame-retardant tensile communication cable for coal mine in the technical field of cable, which comprises a protective layer, wherein the protective layer is made of aluminum material, the outer wall of the protective layer is uniformly provided with four groups of connecting blocks with the same structure, one end of each connecting block, which is far away from the protective layer, is connected with a buffer block, the inner wall of the protective layer is connected with a moisture-proof layer, the moisture-proof layer is made of polyethylene material, the inner wall of the moisture-proof layer is uniformly provided with four groups of fixed inserting blocks with the same structure, the inner wall of the moisture-proof layer is spliced with an outer flame-retardant layer through the fixed inserting blocks, the inner wall of the outer flame-retardant layer is uniformly provided with connecting inserting blocks, the inner wall of the outer flame-retardant layer is spliced with an inner shielding layer through the connecting inserting blocks, the extrusion brought by external pressure can be, the tensile property of the cable is improved.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be environment-friendly high flame retardant tensile communication cable for coal mine.
Background
The cable for coal mine is designed and produced by taking coal mine as a typical environment, is necessary corollary equipment for coal mine exploitation, and with the continuous advance of the modernization process of the coal mine industry, the cable for coal mine becomes a special cable for the coal industry, the quality of the cable for coal mine directly influences the engineering quality and the life and property safety of consumers, the development of the cable technology for coal mine is different day by day, the cable for coal mine is generally a wire product similar to a rope formed by twisting a plurality of groups of conducting wires, the cable needs to be dragged when the cable is laid, the laying place is complex, the number of the cables is large and dense, the cables are easy to extrude mutually when the cable is laid, or the wires are pulled, the cable is extruded and deformed, and the use and the safety of the cables are influenced, so the environment-friendly high-flame-retardant tensile communication cable for coal mine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environment-friendly high fire-retardant tensile communication cable for coal mine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the environment-friendly high-flame-retardant tensile communication cable for the coal mine comprises a protective layer, wherein the protective layer is made of aluminum materials, four groups of connecting blocks with the same structure are uniformly arranged on the outer wall of the protective layer, one ends, far away from the protective layer, of the connecting blocks are connected with buffer blocks, the inner wall of the protective layer is connected with a moisture-proof layer, the moisture-proof layer is made of polyethylene materials, four groups of fixed inserting blocks with the same structure are uniformly arranged on the inner wall of the moisture-proof layer, the inner wall of the moisture-proof layer is spliced with an outer flame-retardant layer through the fixed inserting blocks, the inner wall of the outer flame-retardant layer is uniformly provided with connecting inserting blocks, the inner wall of the outer flame-retardant layer is spliced with an outer shielding layer through the connecting inserting blocks, the outer shielding layer is made of a woven copper mesh, four groups of buffer devices with the, the anti-flaming wear-resistant shell is characterized in that a wear-resistant layer is arranged on the outer wall of the shell and is made of rubber materials, a middle anti-flaming layer is connected to the inner wall of the shell and is made of cross-linked polyolefin materials, and six groups of hole bodies with the same structure are uniformly arranged on the inner wall of the middle anti-flaming layer.
Preferably, buffer includes the connecting rod of being connected with outer shielding layer inner wall, the top sliding connection of connecting rod has the connecting plate, the top of connecting plate bonds there is wear-resisting gasket, the bottom of connecting plate is provided with the supporting spring who cup joints on the connecting rod outer wall, supporting spring's bottom and outer shielding layer's inner wall connection.
Preferably, the inner wall of the hole body is connected with a heat insulation layer, the inner wall of the heat insulation layer is connected with an inner shielding layer, the inner wall of the inner shielding layer is connected with an inner flame-retardant layer, the inner wall of the inner flame-retardant layer is connected with an insulating layer, and the insulating layer wraps the outer wall of the conductor.
Preferably, the connecting plate and the buffer block are both arc-shaped structures, the thickest part of the buffer block is four millimeters, and the thinnest part of the buffer block is two millimeters.
Preferably, a fixing rod is connected between the adjacent hole bodies, and a reinforcing layer is arranged on the outer wall of the fixing rod.
Preferably, the outer walls of the fixed insertion blocks and the connection insertion blocks are provided with anti-skid layers, and the thickness of each anti-skid layer is one millimeter.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the outer flame-retardant layer and the middle flame-retardant layer are both made of cross-linked polyolefin materials, so that the cable has excellent flame-retardant performance, irritant corrosive gas cannot be released even under the combustion condition, the generated smoke is very small, the harm to people is avoided, and the environment-friendly effect is realized;
2. the connecting block and the buffer block are arranged, so that the extrusion caused by the external pressure can be conveniently buffered, the buffer device is arranged, the extrusion caused by the external pressure can be further buffered, the tensile property of the cable is improved, the cable is prevented from being extruded and deformed mutually, the connection among the moisture-proof layer, the outer flame-retardant layer and the outer shielding layer is tighter by the arrangement of the fixed insert block and the connecting insert block, and the compression resistance of the cable can be improved when the cable is subjected to the external pressure;
3. through being provided with the dampproof course, improve cable life under humid environment, through being provided with the insulating layer for the cable has thermal-insulated effect, through being provided with interior fire-retardant layer, can prevent that the conductor from catching fire and causing bigger loss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the buffering device of the present invention;
fig. 3 is a schematic view of the hole structure of the present invention.
In the figure: 1. a protective layer; 2. connecting blocks; 3. a buffer block; 4. a moisture barrier; 5. fixing the insert block; 6. An outer flame retardant layer; 7. connecting the plug blocks; 8. an outer shield layer; 9. a buffer device; 91. a connecting rod; 92. a connecting plate; 93. a wear resistant pad; 94. a support spring; 10. a housing; 11. a wear layer; 12. a middle flame retardant layer; 13. a porous body; 131. a thermal insulation layer; 132. an inner shield layer; 133. an inner flame retardant layer; 134. an insulating layer; 135. a conductor.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the environment-friendly high-flame-retardant tensile communication cable for the coal mine comprises a protective layer 1, wherein the protective layer 1 is made of an aluminum material, four groups of connecting blocks 2 with the same structure are uniformly arranged on the outer wall of the protective layer 1, one ends, far away from the protective layer 1, of the connecting blocks 2 are connected with buffer blocks 3, the buffer blocks 3 are made of an elastic material, the inner wall of the protective layer 1 is connected with a moisture-proof layer 4, the moisture-proof layer 4 is made of a polyethylene material and has good moisture-proof performance, four groups of fixed inserting blocks 5 with the same structure are uniformly arranged on the inner wall of the moisture-proof layer 4, the inner wall of the moisture-proof layer 4 is spliced with an outer flame-retardant layer 6 through the fixed inserting blocks 5, connecting inserting blocks 7 are uniformly arranged on the inner wall of the outer flame-retardant layer 6, the inner wall of the outer flame-retardant layer 6 is spliced with an outer shielding layer 8 through the, one end of the buffer device 9 far away from the outer shielding layer 8 is connected with a shell 10, a wear-resistant layer 11 is arranged on the outer wall of the shell 10, the wear-resistant layer 11 is made of rubber materials, a middle flame-retardant layer 12 is connected on the inner wall of the shell 10, the outer flame-retardant layer 6 and the middle flame-retardant layer 12 are all made of cross-linked polyolefin materials, and six groups of hole bodies 13 with the same structure are uniformly arranged on the inner wall of the middle flame-retardant layer 12.
The buffer device 9 comprises a connecting rod 91 connected with the inner wall of the outer shielding layer 8, the top end of the connecting rod 91 is connected with a connecting plate 92 in a sliding mode, the top end of the connecting plate 92 is bonded with a wear-resistant gasket 93, the bottom end of the connecting plate 92 is provided with a supporting spring 94 sleeved on the outer wall of the connecting rod 91, the bottom end of the supporting spring 94 is connected with the inner wall of the outer shielding layer 8, extrusion caused by external pressure can be buffered, the tensile property of the cable is improved, and the cable is prevented from being deformed due to mutual extrusion;
the inner wall of the hole body 13 is connected with a heat insulation layer 131, the heat insulation layer 131 is made of ceramic fibers and has a good heat insulation effect, the inner wall of the heat insulation layer 131 is connected with an inner shielding layer 132, the inner shielding layer 132 is made of aluminum foil and has a signal interference shielding effect, the inner wall of the inner shielding layer 132 is connected with an inner flame-retardant layer 133, the inner flame-retardant layer 133 is made of cross-linked polyolefin materials, the conductor 135 can be prevented from being ignited to cause large loss, irritant corrosive gas can not be released even in a combustion condition, generated smoke is very small, harm to people is avoided, the inner wall of the inner flame-retardant layer 133 is connected with an insulation layer 134, the insulation layer 134 is made of silicon rubber materials and has good insulation performance, and the insulation layer 134 is wrapped on the outer wall of;
the connecting plate 92 and the buffer block 3 are both arc-shaped structures, the thickness of the thickest part of the buffer block 3 is four millimeters, and the thickness of the thinnest part of the buffer block 3 is two millimeters, so that the extrusion of external pressure can be buffered conveniently, and the cable can be protected well;
the fixing rods are connected between the adjacent hole bodies 13, so that the effect of fixing the hole bodies 13 can be achieved, the hole bodies 13 are prevented from deviating, the outer walls of the fixing rods are provided with the reinforcing layers, and the reinforcing ribs are arranged inside the reinforcing layers, so that the strength of the fixing rods can be improved;
the outer walls of the fixed insert blocks 5 and the connecting insert blocks 7 are provided with anti-slip layers, the thickness of each anti-slip layer is one millimeter, the anti-slip layers are made of rubber materials, the stability of the fixed insert blocks 5 and the connecting insert blocks 7 during insertion can be improved, and friction is increased.
The working principle is as follows: when in use, the outer flame-retardant layer 6, the middle flame-retardant layer 12 and the inner flame-retardant layer 133 are all made of cross-linked polyolefin materials, so that the cable has excellent flame-retardant performance, irritant corrosive gas can not be released even under the combustion condition, the generated smoke is very small, and the harm to people is avoided, thereby realizing the effect of environmental protection, the extrusion brought by the external pressure is conveniently buffered by arranging the connecting block 2 and the buffer block 3, the buffer device 9 is arranged, when the external pressure is extruded, the inner shield layer 8 extrudes the supporting spring 94, the extrusion brought by the external pressure is further buffered by the supporting spring 94, the tensile property of the cable is improved, the cable is prevented from being deformed due to mutual extrusion, the connection among the moisture-proof layer 4, the outer flame-retardant layer 6 and the outer shield layer 8 is more tight by arranging the fixed inserting block 5 and the connecting inserting block 7, thereby when the external pressure is applied, the compression resistance of the cable can be improved, and the moisture-proof layer 4 can prolong the service life of the cable in a humid environment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Environment-friendly high fire-retardant tensile communication cable for coal mine, including protective layer (1), its characterized in that: the protective layer (1) is made of aluminum material, the outer wall of the protective layer (1) is uniformly provided with four groups of connecting blocks (2) with the same structure, one end of each connecting block (2), which is far away from the protective layer (1), is connected with a buffer block (3), the inner wall of the protective layer (1) is connected with a moisture-proof layer (4), the moisture-proof layer (4) is made of polyethylene material, the inner wall of the moisture-proof layer (4) is uniformly provided with four groups of fixed inserting blocks (5) with the same structure, the inner wall of the moisture-proof layer (4) is spliced with an outer flame-retardant layer (6) through the fixed inserting blocks (5), the inner wall of the outer flame-retardant layer (6) is uniformly provided with a connecting inserting block (7), the inner wall of the outer flame-retardant layer (6) is spliced with an outer shielding layer (8) through the connecting inserting block (7), the outer shielding layer (8) is made of woven copper mesh, the inner wall of the outer shielding layer (8, the one end that outer shielding layer (8) was kept away from in buffer (9) is connected with casing (10), be provided with wearing layer (11) on the outer wall of casing (10), wearing layer (11) are made by rubber materials, be connected with well fire-retardant layer (12) on the inner wall of casing (10), outer fire-retardant layer (6) and well fire-retardant layer (12) are all made by cross-linked polyolefin material, the inner wall of well fire-retardant layer (12) evenly is provided with six hole bodies (13) that the structure is the same.
2. The environment-friendly high-flame-retardant tensile communication cable for coal mines as claimed in claim 1, wherein: buffer (9) include with outer shielding layer (8) inner wall connection's connecting rod (91), the top sliding connection of connecting rod (91) has connecting plate (92), the top of connecting plate (92) bonds has wear-resisting gasket (93), the bottom of connecting plate (92) is provided with supporting spring (94) of cup jointing on connecting rod (91) outer wall, the bottom of supporting spring (94) and the inner wall connection of outer shielding layer (8).
3. The environment-friendly high-flame-retardant tensile communication cable for coal mines as claimed in claim 1, wherein: the inner wall of hole body (13) is connected with insulating layer (131), the inner wall of insulating layer (131) is connected with internal shield layer (132), the inner wall of internal shield layer (132) is connected with interior fire-retardant layer (133), the inner wall of interior fire-retardant layer (133) is connected with insulating layer (134), insulating layer (134) parcel is on the outer wall of conductor (135).
4. The environment-friendly high-flame-retardant tensile communication cable for coal mines as claimed in claim 2, wherein: the connecting plate (92) and the buffer block (3) are both arc-shaped structures, the thickness of the thickest part of the buffer block (3) is four millimeters, and the thickness of the thinnest part of the buffer block (3) is two millimeters.
5. The environment-friendly high-flame-retardant tensile communication cable for coal mines as claimed in claim 1, wherein: and a fixing rod is connected between the adjacent hole bodies (13), and a reinforcing layer is arranged on the outer wall of the fixing rod.
6. The environment-friendly high-flame-retardant tensile communication cable for coal mines as claimed in claim 1, wherein: the outer walls of the fixed insertion blocks (5) and the connecting insertion blocks (7) are provided with anti-skid layers, and the thickness of each anti-skid layer is one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993532.8U CN210535413U (en) | 2019-06-28 | 2019-06-28 | Environment-friendly high-flame-retardant tensile communication cable for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993532.8U CN210535413U (en) | 2019-06-28 | 2019-06-28 | Environment-friendly high-flame-retardant tensile communication cable for coal mine |
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| CN210535413U true CN210535413U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920993532.8U Expired - Fee Related CN210535413U (en) | 2019-06-28 | 2019-06-28 | Environment-friendly high-flame-retardant tensile communication cable for coal mine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584140A (en) * | 2020-05-28 | 2020-08-25 | 南通中尧特雷卡电梯产品有限公司 | Optical fiber implantation traveling cable with signal transmission performance |
| CN111755158A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Wind power station trades stand wear and tear cable |
| CN114220589A (en) * | 2021-12-17 | 2022-03-22 | 深圳市东佳信电线电缆有限公司 | Anti-seismic cable and anti-seismic method thereof |
-
2019
- 2019-06-28 CN CN201920993532.8U patent/CN210535413U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584140A (en) * | 2020-05-28 | 2020-08-25 | 南通中尧特雷卡电梯产品有限公司 | Optical fiber implantation traveling cable with signal transmission performance |
| CN111755158A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Wind power station trades stand wear and tear cable |
| CN114220589A (en) * | 2021-12-17 | 2022-03-22 | 深圳市东佳信电线电缆有限公司 | Anti-seismic cable and anti-seismic method thereof |
| CN114220589B (en) * | 2021-12-17 | 2023-01-03 | 深圳市东佳信电线电缆有限公司 | Anti-seismic cable and anti-seismic method thereof |
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| 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: 20200515 Termination date: 20210628 |