CN210575230U - Fire-resistant cable - Google Patents
Fire-resistant cable Download PDFInfo
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- CN210575230U CN210575230U CN201921668858.XU CN201921668858U CN210575230U CN 210575230 U CN210575230 U CN 210575230U CN 201921668858 U CN201921668858 U CN 201921668858U CN 210575230 U CN210575230 U CN 210575230U
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- cable
- fire
- resistant
- layer
- limiting plate
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Abstract
The utility model discloses a fire resisting cable, including wear-resisting lag and connecting rod, the inboard of wear-resisting lag is connected with the fixed plate, and the fixed plate installs the outside at the fire resisting cable body, the inboard of fire resisting cable body is provided with the filling layer, and the inside of filling layer runs through there is the limiting plate, the connecting rod is connected in the outside of limiting plate, and the outside of limiting plate sets up flutedly, the inboard of recess is connected with the cable core body, and the outside of cable core body is connected with the division board, the inboard at the fire resisting cable body is installed to the division board. This fire resisting cable is provided with division board and limiting plate, through mutually supporting of rubber material's division board and limiting plate, can separate the installation to the cable core, avoids kinking each other between the cable core to it has the carbon fiber silk filling layer to fill between the cable core, and the carbon fiber silk can increase the stretch-proofing ability of fire resisting cable body for the long filament structure, and carbon fiber silk thermal conductivity nature is good in addition, easily the heat dissipation of cable core body.
Description
Technical Field
The utility model relates to a fire resisting cable technical field specifically is a fire resisting cable.
Background
The fire-resistant cable is widely applied to places related to fire prevention safety and fire fighting and life saving, such as high-rise buildings, underground railways, underground streets, large-scale power stations, important industrial and mining enterprises and the like, can keep running for a period of time in a high-temperature flame combustion environment, plays an important role in fire accidents, and can also reduce the occurrence of fire.
However, the existing fire-resistant cable still has defects in the using process, when the cable is laid in places such as underground railways, underground streets and the like, the cable is easily bitten by rats and ants, the electric leakage phenomenon occurs, when the cable is damaged, the fire-resistant and fireproof performance is reduced, the cable cores cannot be orderly separated and installed, a plurality of groups of cable cores are installed in contact with one another, and the cable cores are easily twisted together.
Therefore, we have proposed a fire resistant cable in order to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire resisting cable to solve the easy rat and ant of the fire resisting cable that has now on the existing market that above-mentioned background art provided and gnaw, and can not be orderly separate the installation with the cable core, the cable core is easily kinked problem together each other.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-resistant cable, includes wear-resisting lag and connecting rod, the inboard of wear-resisting lag is connected with the fixed plate, and the fixed plate installs the outside at the fire-resistant cable body, the inboard of fire-resistant cable body is provided with the filling layer, and the inside of filling layer runs through there is the limiting plate, the connecting rod is connected in the outside of limiting plate, and the outside of limiting plate sets up flutedly, the inboard of recess is connected with the cable core body, and the outside of cable core body is connected with the division board, the inboard at the fire-resistant cable body is installed to the division board.
Preferably, the fire-resistant cable body comprises a cable fire-retardant layer and a cable fire-insulating layer, the cable fire-retardant layer is located on the outer side of the cable fire-insulating layer, the cable fire-retardant layer is made of a halogen-free fire-retardant material, and the cable fire-insulating layer is made of a ceramic polyolefin material.
Preferably, the fixing plates are uniformly distributed between the fire-resistant cable body and the wear-resistant protective sleeve, the fixing plates are of a sawtooth structure, and the wear-resistant protective sleeve is made of a polyurethane resin material.
Preferably, the filling layer is made of carbon fiber wires, is uniformly distributed between the partition plate and the limiting plate, and is provided with grooves in the outer side at equal angles.
Preferably, division board, limiting plate and connecting rod are the rubber material, and the limiting plate is connected with the medial surface of fire-resistant cable body through the connecting rod to the main section of division board is "E" font structure.
Preferably, the cable core body comprises a cable core wear-resistant layer and a cable core flame-retardant layer, the cable core wear-resistant layer is made of polyurethane resin materials, and the cable core flame-retardant layer is made of low-temperature-resistant high-flame-retardant CPE materials.
Compared with the prior art, the beneficial effects of the utility model are that: the fire-resistant cable is characterized in that,
(1) the serrated fixing plate is arranged on the outer side of the fire-resistant cable body, and after the wear-resistant protective sleeve is damaged by rats and ants, the serrated fixing plate can effectively prevent the rats and the ants from continuing to gnaw into the fire-resistant cable body, so that the fire-resistant cable body is protected, and the fire-resistant cable body is prevented from being damaged;
(2) the partition plate and the limiting plate are arranged, the rubber partition plate and the limiting plate are matched with each other, the cable cores can be installed in a separated mode, mutual twisting between the cable cores is avoided, a carbon fiber wire filling layer is filled between the cable cores, the carbon fiber wires are of a filament structure, the tensile resistance of the fire-resistant cable body can be improved, in addition, the carbon fiber wires are good in thermal conductivity, and the heat dissipation of the cable core body is facilitated;
(3) be provided with cable fire-retardant layer, cable fire barrier layer, cable core wearing layer and the fire-retardant layer of cable core, can improve the fire resistance and the fire-proof nature of cable through this design, be favorable to the use of cable in flame combustion environment more.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 5 is the internal structure diagram of the cable core body of the utility model.
In the figure: 1. a fire resistant cable body; 101. a cable flame retardant layer; 102. a cable fire barrier layer; 2. a fixing plate; 3. a wear-resistant protective sleeve; 4. a filling layer; 5. a partition plate; 6. a cable core body; 601. a cable core wear-resistant layer; 602. a cable core flame-retardant layer; 7. a limiting plate; 8. a connecting rod; 9. and (4) a groove.
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. 1-5, the present invention provides a technical solution: the utility model provides a fire-resistant cable, including fire-resistant cable body 1, the fire-retardant layer 101 of cable, cable separates fire layer 102, fixed plate 2, wear-resisting lag 3, filling layer 4, division board 5, cable core body 6, cable core wearing layer 601, the fire-retardant layer 602 of cable core, limiting plate 7, connecting rod 8 and recess 9, wear-resisting lag 3's inboard is connected with fixed plate 2, and fixed plate 2 installs in fire-resistant cable body 1's the outside, fire-resistant cable body 1's inboard is provided with filling layer 4, and filling layer 4's inside runs through there is limiting plate 7, connecting rod 8 is connected in limiting plate 7's the outside, and recess 9 has been seted up in limiting plate 7's the outside, the inboard of recess 9 is connected with cable core body 6, and cable core body 6's the outside is connected with division board 5.
In the embodiment, the interior of the fire-resistant cable body 1 comprises a cable fire-retardant layer 101 and a cable fire-insulating layer 102, the cable fire-retardant layer 101 is positioned on the outer side of the cable fire-insulating layer 102, the cable fire-retardant layer 101 is made of a halogen-free fire-retardant material, and the cable fire-insulating layer 102 is made of a ceramic polyolefin material, so that the fire-retardant performance and the fire-insulating performance of the cable are improved, and the damage caused by direct combustion of the cable by flame is reduced;
the fixing plates 2 are uniformly distributed between the fire-resistant cable body 1 and the wear-resistant protective sleeve 3, the fixing plates 2 are of a sawtooth-shaped structure, and the wear-resistant protective sleeve 3 is made of a polyurethane resin material, so that the cable can be protected by the design, a rat and an ant are prevented from gnawing the cable, and the service life and the use effect of the cable are improved;
the filling layer 4 is made of carbon fiber yarns, the filling layer 4 is uniformly distributed between the partition plate 5 and the limiting plate 7, and grooves 9 are formed in the outer side of the limiting plate 7 at equal angles, so that the tensile resistance of the cable can be improved, and the heat dissipation performance of the cable core can be improved;
the partition plate 5, the limiting plate 7 and the connecting rod 8 are all made of rubber, the limiting plate 7 is connected with the inner side face of the fire-resistant cable body 1 through the connecting rod 8, the main section of the partition plate 5 is of an E-shaped structure, the cable cores can be installed in a separated mode through the design, and kinks among the cable cores are reduced;
the cable core body 6 is internally provided with a cable core wear-resistant layer 601 and a cable core flame-retardant layer 602, the cable core wear-resistant layer 601 is made of polyurethane resin materials, the cable core flame-retardant layer 602 is made of low-temperature-resistant high-flame-retardant CPE materials, the wear-resistant flame-retardant performance of the cable core is improved, and the service life of the cable is prolonged.
The working principle is as follows: when the fire-resistant cable is used, firstly, a user firstly moves the whole device into a working area, the fire-resistant cable body 1 is laid and installed in the working area, when the fire-resistant cable body 1 is used, if a rat and an ant bite the fire-resistant cable, due to the fact that the sawtooth-shaped fixing plate 2 is installed on the outer side of the fire-resistant cable body 1, after the abrasion-resistant protection sleeve 3 made of polyurethane resin is damaged by the rat and the ant, the sawtooth-shaped fixing plate 2 can effectively prevent the rat and the ant from continuing to bite the inside of the fire-resistant cable body 1, the fire-resistant cable body 1 is protected, the fire-resistant cable body 1 is prevented from being damaged, the arrangement of the abrasion-resistant protection sleeve 3 can facilitate a constructor to install the whole fire-resistant cable body 1, the fixing plate 2 is prevented from damaging the constructor, and abrasion of the fire-resistant cable;
the cable flame-retardant layer 101 made of halogen-free flame-retardant material and the cable fire-insulating layer 102 made of ceramic polyolefin material are arranged in the fireproof cable body 1, the cable flame-retardant layer 101 and the cable fire-insulating layer 102 can improve the flame retardance and the fire insulation performance of the fireproof cable body 1, the service life of the fireproof cable body 1 in a high-temperature combustion environment can be prolonged through the mutual matching of the cable flame-retardant layer 101 and the cable fire-insulating layer 102, the occurrence probability of fire is further reduced, the cable core body 6 is separately installed through the partition plate 5 and the limiting plate 7 made of rubber materials, the mutual twisting of the cable core body 6 is reduced, the carbon fiber wire filling layer 4 is arranged among the partition plate 5, the limiting plate 7 and the cable fire-insulating layer 102, the carbon fiber wire is of a filament structure, the stretching resistance of the fireproof cable body 1 can be improved, in addition, the heat conduction performance of the carbon fiber wire is good, the cable core body 6 comprises a cable core wear-resistant layer 601 made of polyurethane resin and a cable core flame-retardant layer 602 made of low-temperature-resistant high-flame-retardant CPE material, so that the wear-resistant flame-retardant performance of the cable core body 6 is improved, the cable can be used in a flame combustion environment more conveniently, the whole working process of the device is just the working process, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a fire-resistant cable, includes wear-resisting lag (3) and connecting rod (8), its characterized in that: the inboard of wear-resisting lag (3) is connected with fixed plate (2), and installs in the outside of fire resisting cable body (1) fixed plate (2), the inboard of fire resisting cable body (1) is provided with filling layer (4), and the inside of filling layer (4) runs through there is limiting plate (7), connecting rod (8) are connected in the outside of limiting plate (7), and the outside of limiting plate (7) is seted up flutedly (9), the inboard of recess (9) is connected with cable core body (6), and the outside of cable core body (6) is connected with division board (5), the inboard at fire resisting cable body (1) is installed in division board (5).
2. The fire resistant cable of claim 1, wherein: the fireproof cable comprises a fireproof cable body (1), wherein the fireproof cable body comprises a cable flame-retardant layer (101) and a cable fire-insulating layer (102), the cable flame-retardant layer (101) is located on the outer side of the cable fire-insulating layer (102), the cable flame-retardant layer (101) is made of a halogen-free flame-retardant material, and the cable fire-insulating layer (102) is made of a ceramic polyolefin material.
3. The fire resistant cable of claim 1, wherein: the fixing plate (2) is uniformly distributed between the fire-resistant cable body (1) and the wear-resistant protective sleeve (3), the fixing plate (2) is of a saw-toothed structure, and the wear-resistant protective sleeve (3) is made of a polyurethane resin material.
4. The fire resistant cable of claim 1, wherein: the packing layer (4) is made of carbon fiber wires, the packing layer (4) is uniformly distributed between the partition plate (5) and the limiting plate (7), and grooves (9) are formed in the outer side of the limiting plate (7) at equal angles.
5. The fire resistant cable of claim 1, wherein: the partition plate (5), the limiting plate (7) and the connecting rod (8) are all made of rubber, the limiting plate (7) is connected with the inner side face of the fireproof cable body (1) through the connecting rod (8), and the main section of the partition plate (5) is of an E-shaped structure.
6. The fire resistant cable of claim 1, wherein: the cable core comprises a cable core wear-resistant layer (601) and a cable core flame-retardant layer (602), wherein the cable core wear-resistant layer (601) is made of polyurethane resin materials, and the cable core flame-retardant layer (602) is made of low-temperature-resistant high-flame-retardant CPE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668858.XU CN210575230U (en) | 2019-10-08 | 2019-10-08 | Fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668858.XU CN210575230U (en) | 2019-10-08 | 2019-10-08 | Fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210575230U true CN210575230U (en) | 2020-05-19 |
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ID=70636850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921668858.XU Expired - Fee Related CN210575230U (en) | 2019-10-08 | 2019-10-08 | Fire-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210575230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768913A (en) * | 2020-07-09 | 2020-10-13 | 安徽凌宇电缆科技有限公司 | Photovoltaic cable convenient to disconnect |
-
2019
- 2019-10-08 CN CN201921668858.XU patent/CN210575230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768913A (en) * | 2020-07-09 | 2020-10-13 | 安徽凌宇电缆科技有限公司 | Photovoltaic cable convenient to disconnect |
| CN111768913B (en) * | 2020-07-09 | 2021-11-16 | 安徽凌宇电缆科技有限公司 | Photovoltaic cable convenient to disconnect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200519 Termination date: 20211008 |