CN215183170U - Composite fireproof cable - Google Patents
Composite fireproof cable Download PDFInfo
- Publication number
- CN215183170U CN215183170U CN202121600339.7U CN202121600339U CN215183170U CN 215183170 U CN215183170 U CN 215183170U CN 202121600339 U CN202121600339 U CN 202121600339U CN 215183170 U CN215183170 U CN 215183170U
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- layer
- cable
- cable core
- clamping
- wall
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- 239000002131 composite material Substances 0.000 title claims description 24
- 239000010410 layer Substances 0.000 claims abstract description 68
- 229920000098 polyolefin Polymers 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000010425 asbestos Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 10
- 229920006267 polyester film Polymers 0.000 claims description 10
- 229910052895 riebeckite Inorganic materials 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000009413 insulation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- TVJORGWKNPGCDW-UHFFFAOYSA-N aminoboron Chemical compound N[B] TVJORGWKNPGCDW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the cable, a compound fireproof cable is disclosed, its technical essential is: including the cable core, the outside fixed mounting of cable core has the inner protective layer, and inner protective layer circumference outer wall parcel has compound band layer, and compound band layer carries out multi-functional protection to the cable core through using the material of multiple difference, and compound band layer surface fixed mounting has the polyolefin sheath, and polyolefin sheath circumference outer wall demountable installation has the boundary belt, and the inside chamber that fills has been seted up of boundary belt, and the both ends that the boundary belt is relative are provided with latch mechanism jointly, latch mechanism is including joint portion and control division.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a compound fireproof cable.
Background
Along with the development of social economy, the living standard of people is obviously improved, and the safety consciousness of people on eating, wearing, living, going and using related products is gradually improved, so that the safety of electricity utilization is more severe. Since the electric wire and cable are important carriers of electric systems, the safety performance of the electric wire and cable is not focused.
The fire-resistant cable can still ensure that emergency facilities and equipment continue to maintain a certain running time within a reasonable time period in a burning state, so that valuable time is won and/or favorable conditions are created for escape of people trapped in fire and rescue of firefighters, and the fire-resistant cable is worthy of industry. With the gradual development of the modernization process, the situation of arranging optical fibers in the cable is more and more, and the fusion of the optical fibers and the fireproof cable is a new guide.
However, the existing cable lacks necessary protection facilities in the long-term use process, so that the service life of the cable is short, and the cable is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound fireproof cable 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 utility model provides a composite fireproof cable, includes the cable core, the outside fixed mounting of cable core has interior protective layer, and interior protective layer circumference outer wall parcel has the compound band layer, and the compound band layer carries out multi-functional protection to the cable core through using the material of multiple difference, and compound band layer surface fixed mounting has the polyolefin sheath, and polyolefin sheath circumference outer wall demountable installation has the boundary belt, and the inside chamber that fills with water of having seted up of boundary belt, the both ends that the boundary belt is relative are provided with clamping mechanism jointly, clamping mechanism is including joint portion and control division.
As a further aspect of the present invention: the inner protection layer comprises an insulation layer wrapped on the circumferential side wall of the cable core, the outer side wall of the insulation layer is wound with a heat-resistant silicon tape layer, and a mica tape layer is fixedly wound on the outer layer of the heat-resistant silicon tape layer.
As a further aspect of the present invention: the composite belt layer comprises a fire-proof asbestos layer, glass cloth and a polyester film are fixedly mounted on two sides of the fire-proof asbestos layer respectively, the glass cloth is tightly attached to the inner protective layer, and the polyester film is tightly attached to the polyolefin sheath.
As a further aspect of the present invention: joint portion rotates the fixed cylinder of connecting including boundary belt one end, and the boundary belt other end rotates and is connected with the fixed column of mutually supporting with the fixed cylinder, and flexible groove has been seted up to the fixed cylinder inner wall, and flexible inslot wall fixed mounting has a spring, and the spring is towards the outer one end fixedly connected with of flexible inslot and flexible groove sliding connection's joint pole, and the joint groove of mutually supporting with the joint pole is seted up on the fixed column surface.
As a further aspect of the present invention: the control part comprises a connecting hole which is formed in the fixed cylinder and communicated with the telescopic groove, the side wall of the clamping rod is fixedly connected with a connecting rod which penetrates through the connecting hole and extends out of the fixed cylinder, the connecting rod is located at the common fixedly connected with pull rod at one end of the fixed cylinder, and a pull ring is arranged on the surface of the pull rod.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the clamping mechanism who comprises joint portion and control part and mutually supporting with the boundary belt, can dismantle and install the boundary belt convenient outside the polyolefin sliding sleeve, through the boundary belt to the cable core fire protection of cooling down, through setting up by the insulating layer, heat-resisting silica gel tape layer, the internal protection layer that mica tape layer is constituteed and by glass cloth, separate the asbestos layer, the compound band layer that polyester film constitutes mutually supports, can further prevent fires thermal-insulated protection to the cable core, it lacks necessary safeguard to have solved current cable in long-time use, lead to the life of cable short and easily produce the problem of damage.
Drawings
Fig. 1 is a schematic structural diagram of a composite fireproof cable.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic view of the external structure of the protective tape in the composite fireproof cable.
Wherein: the cable comprises a cable core 1, an inner protective layer 2, an insulating layer 21, a heat-resistant silica gel tape layer 22, a mica tape layer 23, a composite tape layer 3, glass cloth 31, a fire-insulating asbestos layer 32, a polyester film 33, a polyolefin sheath 4, a protective tape 5, a water filling cavity 6, a clamping mechanism 7, a fixing cylinder 71, a fixing column 72, a clamping groove 73, a telescopic groove 74, a spring 75, a clamping rod 76, a connecting hole 77, a pull rod 78 and a pull ring 79.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1 and 3, a structure diagram of a composite fireproof cable provided in an embodiment of the present invention includes a cable core 1, an inner protection layer 2 fixedly installed outside the cable core 1, the cable core 1 is protected in all directions through the inner protection layer 2, the outer wall of the circumference of the inner protection layer 2 is wrapped with the composite belt layer 3, the composite belt layer 3 carries out multifunctional protection on the cable core 1 through using various different materials, the outer surface of the composite belt layer 3 is fixedly provided with the polyolefin sheath 4, the bluish star 1 and the composite belt layer 3 are protected against water by the polyolefin sheath 4, the protective belt 5 is detachably mounted on the outer circumferential wall of the polyolefin sheath 4, a water filling cavity 6 is arranged in the protective belt 5, two opposite ends of the protective belt 5 are provided with a clamping mechanism 7 together, clamping mechanism 7 is including joint portion and control part, through boundary belt 5 to cable core 1 cooling fire protection. When the cable is used, the inner protection layer 2 and the composite tape layer 3 are respectively sequentially wound and installed on the outer surface of the cable core 1, if necessary, the protective tape 5 can be detachably installed on the outer surface of the polyolefin sheath 4, clear water is filled in the water filling cavity 6 of the protective tape 5, the protective tape 5 is fixed through the clamping mechanism 7, the clear water in the protective tape 5 can absorb heat generated during operation of the cable core 1, when the cable is set to fire, when the protective tape 5 is burnt by fire, the water in the water filling cavity 6 can flow out to extinguish the fire, and the water can humidify and protect the cable core 1, the inner protection layer 2, the composite tape layer 3 and the polyolefin sheath 4.
As shown in fig. 1, as a preferred embodiment of the present invention, the inner protection layer 2 includes an insulation layer 21 wrapped by the circumferential side wall of the cable core 1, a heat-resistant silicone tape layer 22 is wound on the outer side wall of the insulation layer 21, and a mica tape layer 23 is fixedly wound on the outer layer of the heat-resistant silicone tape layer 22.
As shown in fig. 1, as a preferred embodiment of the present invention, the composite belt layer 3 includes a fire-proof asbestos layer 32, two sides of the fire-proof asbestos layer 32 are respectively and fixedly mounted with a glass cloth 31 and a polyester film 33, the glass cloth 31 is tightly attached to the inner protective layer 2, and the polyester film 33 is tightly attached to the polyolefin sheath 4.
The fire-proof asbestos layer 32 is bonded with the glass cloth 31 and the polyester film 33 through amino borane epoxy resin, the mica tape layer 23 is small in expansion coefficient, large in dielectric strength, uniform in electrical resistivity and dielectric constant, the fire-proof asbestos layer 32 is matched with the glass cloth 31 and the polyester film 33 to further improve the strength and fire resistance of the composite tape layer 3, and the substances can effectively insulate heat, prevent fire, retard fire and the like of the cable core 1 in a combustion chamber.
As shown in fig. 2, as a preferred embodiment of the present invention, the clamping portion includes a fixed cylinder 71 rotatably connected to one end of a protection belt 5, the other end of the protection belt 5 is rotatably connected to a fixed column 72 mutually matched with the fixed cylinder 71, a telescopic groove 74 is formed in the inner wall of the fixed cylinder 71, a spring 75 is fixedly mounted on the inner wall of the telescopic groove 74, the spring 75 faces a clamping rod 76 slidably connected to one end of the outer side of the telescopic groove 74 and slidably connected to the telescopic groove 74, a clamping groove 73 mutually matched with the clamping rod 76 is formed in the surface of the fixed column 72, when in use, the protection belt 5 is sleeved on the periphery of the polyolefin sheath 4, the fixed column 72 is inserted into the fixed cylinder 71, and the clamping rod 76 is pushed into the clamping groove 73 by the elastic force of the spring 75 to be mutually clamped with the clamping groove 73, so as to fix the protection belt 5.
As shown in fig. 2, as a preferred embodiment of the present invention, the control portion includes a connecting hole 77 that is provided inside the fixed cylinder 71 and communicates with the telescopic slot 74, the side wall of the clamping rod 76 is fixedly connected with a connecting rod that passes through the connecting hole 77 and extends to the outside of the fixed cylinder 71, the connecting rod is located the common fixedly connected with pull rod 78 of the outer end of the fixed cylinder 71, the surface of the pull rod 78 is provided with a pull ring 79, when the protection belt 5 is used, when the protection belt 5 needs to be removed, the pull ring 79 and the pull rod 78 are pulled, the pull rod 78 drives the clamping rod 76 through the connecting rod to move in the telescopic slot 74 and then separate from the clamping slot 73, and then the protection belt 5 can be conveniently detached from the surface of the polyolefin sheath 4.
The utility model discloses a theory of operation is: when the cable is used, the inner protection layer 2 and the composite tape layer 3 are respectively sequentially wound and installed on the outer surface of the cable core 1, if necessary, the protective tape 5 can be detachably installed on the outer surface of the polyolefin sheath 4, clear water is filled in the water filling cavity 6 of the protective tape 5, the protective tape 5 is fixed through the clamping mechanism 7, the clear water in the protective tape 5 can absorb heat generated during operation of the cable core 1, when the cable is set to fire, when the protective tape 5 is burnt by fire, the water in the water filling cavity 6 can flow out to extinguish the fire, and the water can humidify and protect the cable core 1, the inner protection layer 2, the composite tape layer 3 and the polyolefin sheath 4.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a composite fireproof cable, includes the cable core, its characterized in that, the outside fixed mounting of cable core has interior protective layer, and interior protective layer circumference outer wall parcel has compound band layer, and compound band layer carries out multi-functional protection to the cable core through using the material of multiple difference, and compound band layer surface fixed mounting has the polyolefin sheath, and polyolefin sheath circumference outer wall demountable installation has the boundary belt, and the inside chamber that fills of having seted up of boundary belt, the both ends that the boundary belt is relative are provided with clamping mechanism jointly, clamping mechanism is including joint portion and control division.
2. The composite fireproof cable of claim 1, wherein the inner protective layer comprises an insulating layer wrapped around the circumferential side wall of the cable core, a heat-resistant silicone tape layer is wound around the outer side wall of the insulating layer, and a mica tape layer is fixedly wound around the outer layer of the heat-resistant silicone tape layer.
3. The composite fireproof cable of claim 1, wherein the composite tape layer comprises a fire-proof asbestos layer, wherein a glass cloth and a polyester film are fixedly mounted on two sides of the fire-proof asbestos layer respectively, the glass cloth is tightly attached to the inner protective layer, and the polyester film is tightly attached to the polyolefin sheath.
4. The composite fireproof cable of claim 1, wherein the clamping portion comprises a fixed cylinder rotatably connected to one end of the protective belt, a fixed column rotatably connected to the other end of the protective belt, the fixed cylinder having a telescopic slot formed in an inner wall thereof, a spring fixedly mounted on the inner wall of the telescopic slot, a clamping rod slidably connected to the telescopic slot and fixedly connected to an end of the spring facing the outside of the telescopic slot, and a clamping slot formed in a surface of the fixed column and cooperating with the clamping rod.
5. The composite fireproof cable according to claim 1, wherein the control portion comprises a connecting hole formed in the fixed cylinder and communicated with the telescopic groove, the side wall of the clamping rod is fixedly connected with a connecting rod which passes through the connecting hole and extends out of the fixed cylinder, one end of the connecting rod, which is located out of the fixed cylinder, is fixedly connected with a pull rod, and the surface of the pull rod is provided with a pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121600339.7U CN215183170U (en) | 2021-07-14 | 2021-07-14 | Composite fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121600339.7U CN215183170U (en) | 2021-07-14 | 2021-07-14 | Composite fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183170U true CN215183170U (en) | 2021-12-14 |
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ID=79394700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121600339.7U Active CN215183170U (en) | 2021-07-14 | 2021-07-14 | Composite fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825421A (en) * | 2023-03-18 | 2023-09-29 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
-
2021
- 2021-07-14 CN CN202121600339.7U patent/CN215183170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116825421A (en) * | 2023-03-18 | 2023-09-29 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
| CN116825421B (en) * | 2023-03-18 | 2024-05-17 | 三元科技（深圳）有限公司 | Medical image transmission cable with high flexibility and long mechanical life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20211214 Pledgee: Taian Bank Co.,Ltd. Feicheng Huayuan sub branch Pledgor: Chuangshi cable (Shandong) Co.,Ltd. Registration number: Y2022980029914 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite fireproof cable Granted publication date: 20211214 Pledgee: Taian Bank Co.,Ltd. Feicheng Huayuan sub branch Pledgor: Chuangshi cable (Shandong) Co.,Ltd. Registration number: Y2024980000223 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |