CN212782783U - Rat-proof and termite-proof flame-retardant armored optical fiber composite cross-linked cable - Google Patents
Rat-proof and termite-proof flame-retardant armored optical fiber composite cross-linked cable Download PDFInfo
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- CN212782783U CN212782783U CN202022258007.7U CN202022258007U CN212782783U CN 212782783 U CN212782783 U CN 212782783U CN 202022258007 U CN202022258007 U CN 202022258007U CN 212782783 U CN212782783 U CN 212782783U
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- proof
- protection frame
- fixedly connected
- fixture block
- retardant
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 26
- 239000013307 optical fiber Substances 0.000 title claims description 20
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims description 13
- 239000002131 composite material Substances 0.000 title claims description 13
- 241000283984 Rodentia Species 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 241000256602 Isoptera Species 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- 230000000670 limiting effect Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 description 3
- 239000012433 hydrogen halide Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004718 silane crosslinked polyethylene Substances 0.000 description 1
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Abstract
The utility model discloses a fire-retardant armor compound crosslinked cable of fire-retardant armor optic fibre of protection against rodents ant, including cable device and first semicircle protection frame, there is the second semicircle protection frame through pin swing joint on the first semicircle protection frame. The utility model discloses a rotate one side to first semicircle protection frame with the L shaped plate, the gag lever post is removed to the rethread, make T shape fixture block get into the inside draw-in groove of first semicircle protection frame, can accomplish the installation of first semicircle protection frame and second semicircle protection frame, rotatory threaded rod again, make the arc fixture block accomplish the fixed to cable device, and one side of arc fixture block is provided with the rubber pad through the rubber pearl, through the arc fixture block, the cooperation setting of rubber pearl and rubber pad, can be favorable to keeping certain protection space between the power cable, thereby can improve the protection against rodents termite proof effect of the whole power cable of device, and then make the holistic practicality of device improve greatly, be convenient for promote it.
Description
Technical Field
The utility model relates to an optical fiber composite crosslinked cable technical field specifically is a fire-retardant armor optical fiber composite crosslinked cable of protection against rodents ant.
Background
The optical fiber composite cross-linked cable integrates the functions of optical fiber communication and power transmission, has the characteristics of high reliability data transmission, low price, convenient connection and the like compared with a single-function transmission cable, and has the advantages of small outer diameter, light weight and small occupied space; the optical cable and the power line are integrated, so that secondary wiring is avoided, and engineering cost is reduced; the bending and lateral pressure resistance performance is good; the optical fiber composite cross-linked cable is one of important cable products in intelligent power grid construction, integrates communication and power functions, can effectively realize multi-network fusion of a telecommunication network, a power transmission network, a television network, the Internet and the like, reduces the cost of network construction, and is one of multi-network fusion products with the highest cost performance at present.
In use, due to the fact that certain fixing equipment is not arranged on the surface of the optical fiber composite cross-linking power cable in the prior art, when the optical fiber composite cross-linking power cable is installed, the structure is single, the environment-friendly structure of the power cable is prone to being worn during fixing, and a certain protection space does not exist between the power cables, so that the rat and termite prevention effect of the power cable is easily reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant armor compound crosslinked cable of anti-rat and anti-ant to solve the problem of proposing among 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 fire-retardant armor compound crosslinked cable of protection against rodents ant includes cable device and first semicircle protection frame, there is second semicircle protection frame through pin swing joint on the first semicircle protection frame, the top fixedly connected with fixed plate of second semicircle protection frame, there is the L shaped plate positive through pin swing joint, the inside sliding connection of L shaped plate has the gag lever post, the one end fixedly connected with T shape fixture block of gag lever post, the draw-in groove that uses with the cooperation of T shape fixture block is seted up to the inside of first semicircle protection frame, the equal fixedly connected with thread block in one side of first semicircle protection frame and second semicircle protection frame, the inside threaded connection of thread block has the threaded rod, the one end fixedly connected with arc-shaped fixture block of threaded rod.
Preferably, one side of the outer surface of the limiting rod is sleeved with a limiting spring, one end of the limiting spring is fixedly connected with one side of the L-shaped plate, and the other end of the limiting spring is fixedly connected with one side of the T-shaped clamping block.
Preferably, the cable device comprises a copper conductor and an optical unit, an insulating layer is fixedly connected to the outer surface of the copper conductor, and a filling rope is arranged between the insulating layer and the optical unit.
The sectional area of the copper conductor is 2.5-500mm2, the geometric shape is round, and the copper conductor is formed by twisting a plurality of soft round copper wires with the same diameter regularly and concentrically, and each layer is twisted in different directions in succession, the insulated wire core can be two cores, three cores, four cores or five cores, the geometric shape is fixed, the stability is high, and the influence on the curveability of the cable is small.
Preferably, the outer surface of the insulating layer and the outer surface of the filling rope are fixedly connected with a wrapping tape.
The insulating layer is formed by extruding a silane crosslinked polyethylene insulating material, and the linear molecular structure of the polyethylene is converted into a three-dimensional reticular molecular structure through crosslinking special treatment, so that the electrical performance, the physical performance, the mechanical performance and other special performances of the product are greatly improved, the cable is high-temperature resistant and has the characteristics of no delayed combustion and no generation of hydrogen halide gas, and thus, the cable can not release harmful gas during combustion, and secondary disasters are not caused.
Preferably, the outer surface of the belting is fixedly connected with an inner cushion layer, and the outer surface of the inner cushion layer is fixedly connected with a ratproof copper strip armor layer.
The rat-proof copper strip armor layer is formed by lapping and wrapping a layer of annealed soft copper strip on the outer side of the inner cushion layer.
Preferably, the outer surface of the ratproof copper strip armor layer is fixedly connected with a ratproof and ant-proof halogen-free low-smoke high-flame-retardant outer sheath.
Here, the rat-proof, ant-proof, halogen-free, low-smoke, highly flame-retardant outer sheath mainly serves as a protective layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the setting is through rotating the L shaped plate to one side of first semicircle protection frame, the gag lever post is removed to the rethread, make T shape fixture block get into the inside draw-in groove of first semicircle protection frame, can accomplish the installation of first semicircle protection frame and second semicircle protection frame, rotatory threaded rod again, make the arc fixture block accomplish the fixed to cable device, and one side of arc fixture block is provided with the rubber pad through the rubber pearl, through the arc fixture block, the cooperation setting of rubber pearl and rubber pad, can be favorable to keeping certain protection space between the power cable, thereby can improve the protection against rodents termite proof effect of the whole power cable of device, and then make the holistic practicality of device improve greatly, be convenient for promote it.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the position A of the present invention;
fig. 3 is a sectional view of the internal structure of the cable device of the present invention.
In the figure: 1. a cable device; 2. a first semicircular protection frame; 3. a second semicircular protective frame; 4. a thread block; 5. a threaded rod; 6. an arc-shaped fixture block; 7. a fixing plate; 8. an L-shaped plate; 9. a limiting rod; 10. a T-shaped fixture block; 11. a card slot; 12. a limiting spring; 101. a copper conductor; 102. a light unit; 103. filling a rope; 104. an insulating layer; 105. wrapping belts; 106. an inner cushion layer; 107. a ratproof copper strip armor layer; 108. the rat-proof and ant-proof halogen-free low-smoke high-flame-retardant outer sheath is provided.
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 an embodiment:
the utility model provides a fire-retardant armor compound crosslinked cable of anti-mouse anti-termite, includes cable device 1 and first semicircle protection frame 2, there is second semicircle protection frame 3 through pin swing joint on the first semicircle protection frame 2, the top fixedly connected with fixed plate 7 of second semicircle protection frame 3, there is L shaped plate 8 in the front of fixed plate 7 through pin swing joint, the inside sliding connection of L shaped plate 8 has gag lever post 9, the one end fixedly connected with T shape fixture block 10 of gag lever post 9, draw-in groove 11 that uses with the cooperation of T shape fixture block 10 is seted up to the inside of first semicircle protection frame 2, the equal fixedly connected with thread piece 4 in one side of first semicircle protection frame 2 and second semicircle protection frame 3, the inside threaded connection of thread piece 4 has threaded rod 5, the one end fixedly connected with arc fixture block 6 of threaded rod 5.
The utility model discloses an one side of arc fixture block 6 is provided with the rubber pad through the rubber pearl, sets up through the cooperation of first semicircle protection frame 2, second semicircle protection frame 3, screw block 4, threaded rod 5 and arc fixture block 6 etc. can be convenient for fix cable device 1 to can effectually prevent rat termite-proof structure of damaging power cable.
In this embodiment, one side of the outer surface of the limiting rod 9 is sleeved with a limiting spring 12, one end of the limiting spring 12 is fixedly connected with one side of the L-shaped plate 8, and the other end of the limiting spring 12 is fixedly connected with one side of the T-shaped fixture block 10.
Through the setting of spacing spring 12, stability when can improve gag lever post 9 motion.
In this embodiment, the cable device 1 includes a copper conductor 101 and an optical unit 102, an insulating layer 104 is fixedly connected to an outer surface of the copper conductor 101, and a filler rope 103 is disposed between the insulating layer 104 and the optical unit 102.
The optical unit 102 is a non-metal loose-sleeve structure, the number of the optical fibers meets requirements, the structure of the optical transmission unit can be a round structure or other structures, wherein the round optical transmission unit mainly has two types of a layer-twisted type and a central tube type, the layer-twisted type optical transmission unit is formed by twisting loose sleeves of a plurality of optical fibers or optical fiber ribbons and a possible plastic filling rope around a central reinforcing member, the twisting mode is SZ spiral twisting or spiral twisting, the central tube type optical transmission unit is a loose sleeve, a sheath and a possible reinforcing material containing a plurality of optical fibers or optical fiber ribbons, the central tube type optical transmission unit can transmit optical signals, small optical units are not easy to break, and secondly, the temperature-sensitive attenuation of the optical fibers can be utilized to monitor the temperature of the power wire core, and the safe operation of the power cable is ensured.
In this embodiment, a tape 105 is fixedly connected to an outer surface of the insulating layer 104 and an outer surface of the filling string 103.
The wrapping tape 105 is a halogen-free flame-retardant tape, two layers of halogen-free flame-retardant tapes are adopted and are lapped in an overlapping mode, the halogen-free flame-retardant tapes also play a flame-retardant role, and in addition, when the halogen-free flame-retardant tapes are burnt, harmful gases of hydrogen halide cannot be generated.
In this embodiment, an inner cushion layer 106 is fixedly connected to an outer surface of the tape 105, and a ratproof copper strip armor layer 107 is fixedly connected to an outer surface of the inner cushion layer 106.
The ratproof copper strip armor layer 107 adopts a layer of soft copper strip to be lapped and wrapped, so that the cable has strong mechanical performance and ratproof biting performance
In this embodiment, the outer surface of the rat-proof copper strip armor layer 107 is fixedly connected with a rat-proof and ant-proof halogen-free low-smoke high-flame-retardant outer sheath 108.
The rat-proof and ant-proof halogen-free low-smoke high-flame-retardant outer sheath 108 is formed by extruding halogen-free low-smoke high-flame-retardant polyolefin sheath material and ant-proof material, has the effects of preventing ants and high flame retardance, does not produce harmful gas of hydrogen halide, and has extremely low smoke concentration, thereby protecting the cable to continue normal operation within a certain time under the condition of fire, and really playing the purposes of good fire-fighting and fire-proof effects and safety and environmental protection. The working principle is as follows: when the cable device is used, the first semicircular protective frame 2 and the second semicircular protective frame 3 can be arranged on the outer surface of the cable device 1, when the cable device is arranged, the L-shaped plate 8 is rotated to one side of the first semicircular protective frame 2, and then the T-shaped clamping block 10 enters the clamping groove 11 in the first semicircular protective frame 2 by moving the limiting rod 9, so that the first semicircular protective frame 2 and the second semicircular protective frame 3 can be arranged;
after the first semicircular protective frame 2 and the second semicircular protective frame 3 are installed, the threaded rod 5 can be rotated in the forward direction, the arc-shaped clamping block 6 can be driven to fix the cable device through the rotation of the threaded rod 5, and the cable device 1 can be conveniently adjusted movably through the arrangement of the rubber pad due to the fact that the rubber pad is arranged on one side of the arc-shaped clamping block 6, so that the rat and termite prevention structure of the power cable can be effectively prevented from being damaged;
when dismantling it, accessible reverse rotation threaded rod 5 can drive arc fixture block 6 through the rotation of threaded rod 5 and remove to can remove the fixed to cable device 1, at this moment, remove gag lever post 9 again, make T shape fixture block 10 break away from the inside draw-in groove 11 of first semicircle protection frame 2, rotate second semicircle protection frame 3 again, can accomplish and dismantle.
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-retardant armoured compound crosslinked cable of protection against rodents ant, includes cable device and first semicircle protection frame, its characterized in that: the utility model discloses a safety protection device for a motor vehicle, including first semicircle protection frame, second semicircle protection frame, top fixedly connected with fixed plate of second semicircle protection frame, there is the L shaped plate positive of fixed plate through pin swing joint, the inside sliding connection of L shaped plate has the gag lever post, the one end fixedly connected with T shape fixture block of gag lever post, the draw-in groove that uses with the cooperation of T shape fixture block is seted up to the inside of first semicircle protection frame, the equal fixedly connected with thread block in one side of first semicircle protection frame and second semicircle protection frame, the inside threaded connection of thread block has the threaded rod, the one end fixedly connected with arc fixture block of threaded rod.
2. The rat-proof and termite-proof flame-retardant armored optical fiber composite crosslinked cable according to claim 1, wherein: one side cover of gag lever post surface is equipped with spacing spring, one end and one side fixed connection of L shaped plate of spacing spring, one side fixed connection of the other end and the T-shaped fixture block of spacing spring.
3. The rat-proof and termite-proof flame-retardant armored optical fiber composite crosslinked cable according to claim 1, wherein: the cable device comprises a copper conductor and an optical unit, wherein an insulating layer is fixedly connected to the outer surface of the copper conductor, and a filling rope is arranged between the insulating layer and the optical unit.
4. The rat-proof and termite-proof flame-retardant armored optical fiber composite crosslinked cable according to claim 3, wherein: and a wrapping tape is fixedly connected to the outer surface of the insulating layer and the outer surface of the filling rope.
5. The rat-proof and termite-proof flame-retardant armored optical fiber composite crosslinked cable according to claim 4, wherein: the outer surface of the belting is fixedly connected with an inner cushion layer, and the outer surface of the inner cushion layer is fixedly connected with a ratproof copper strip armor layer.
6. The rat-proof and termite-proof flame-retardant armored optical fiber composite crosslinked cable according to claim 5, wherein: the outer surface of the ratproof copper strip armor layer is fixedly connected with a ratproof and ant-proof halogen-free low-smoke high-flame-retardant outer sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258007.7U CN212782783U (en) | 2020-10-12 | 2020-10-12 | Rat-proof and termite-proof flame-retardant armored optical fiber composite cross-linked cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258007.7U CN212782783U (en) | 2020-10-12 | 2020-10-12 | Rat-proof and termite-proof flame-retardant armored optical fiber composite cross-linked cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212782783U true CN212782783U (en) | 2021-03-23 |
Family
ID=75057040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022258007.7U Expired - Fee Related CN212782783U (en) | 2020-10-12 | 2020-10-12 | Rat-proof and termite-proof flame-retardant armored optical fiber composite cross-linked cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212782783U (en) |
-
2020
- 2020-10-12 CN CN202022258007.7U patent/CN212782783U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |