CN112864989A - Suspension type weak current cable protection pipeline - Google Patents
Suspension type weak current cable protection pipeline Download PDFInfo
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- CN112864989A CN112864989A CN202110205108.4A CN202110205108A CN112864989A CN 112864989 A CN112864989 A CN 112864989A CN 202110205108 A CN202110205108 A CN 202110205108A CN 112864989 A CN112864989 A CN 112864989A
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- cable protection
- ball
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- cooling
- limiting
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- 239000000725 suspension Substances 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 23
- 239000006249 magnetic particle Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 17
- 239000000243 solution Substances 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 230000003446 memory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
Abstract
The invention discloses a suspension type weak current cable protection pipeline, belonging to the field of cable protection, the scheme is that an elastic telescopic rod is stretched when meeting high temperature, so that the elastic telescopic rod is far away from the high temperature, when the temperature is too high, the limiting cooling ball absorbs the heat outside the cooling limiting ring and the cable protection pipe, the water solution in the heat dissipation copper pipe is transferred to the limiting cooling ball through the water guide fiber, the cooling effect of the limiting cooling ball is improved, when the heat penetrates to the inner side of the cable protection pipe, the magnetic thermal expansion ball expands when heated, the insulating glue and the magnetic particles are extruded to the cable through the release hole, the cooling effect of the limiting cooling ball is improved, and partial heat is transferred to the magnetic thermal expansion ball through the heat conduction wires, the magnetic thermal expansion ball is rapidly expanded, and on the other hand, the carbonic acid solution in the expansion type air bag is extruded to rapidly expand, so that the impact force of the outside to the cable in the cable protection tube is reduced.
Description
Technical Field
The invention relates to the field of cable protection, in particular to a suspended weak current cable protection pipeline.
Background
The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength, is mainly installed in a section where the communication cable and the power line are crossed, and is used for preventing the power line from being broken to cause short-circuit accidents and further preventing the communication cable and the steel wire rope from being electrified so as to protect the cable, the switch and the core board, so that the whole machine is not burnt out, and a certain isolation effect is also realized on the magnetic field interference of the power line.
In the building electrical engineering, when a cable passes through a floor or a wall of a building or a tunnel or is buried in the indoor ground, a protective pipe needs to be sleeved, the cable is led to an electric pole or equipment from a channel, a section of cable installation protective pipe is arranged at a place which is easy to be accessed by indoor pedestrians and is lower than 2m from the ground, the cable is arranged under a road or crosses the road, the protective pipe needs to be sleeved, the cable is led out from a bridge frame, or the place where the bridge frame is difficult to install and the cable is scattered, and the protective pipe is sleeved on the laid cable.
The power cable pipe has the outstanding characteristics of high strength and small frictional resistance which are 40% higher than that of a common pipe, the bending load of a pipe body is more than or equal to 12000N, the external pressure load is more than or equal to 15000N, the power cable pipe can be used for laying roads of various grades, the friction resistance between the inner wall and the cable is small, the power cable pipe has the most outstanding advantage, the friction coefficient is less than 0.35 and is obviously lower than that of cable pipes of other categories such as glass fiber reinforced plastics, PVC and the like, the number of work wells is reduced when the power cable pipe is connected with cables, the construction cost is reduced, and the cable traction length is increased.
Present cable protection tube when the protection cable, can not effectual reduction outside to its impact, easily lead to the cable to damage, and when the conflagration breaing out, can not effectually cool down the cable for further damage in the high temperature of cable improves the work load of later stage maintenance.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a suspension type weak current cable protection pipeline, the scheme is that an elastic telescopic rod is stretched when meeting high temperature, so that the elastic telescopic rod is far away from the high temperature, when the temperature is too high, a limiting cooling ball absorbs heat on the outer sides of a cooling limiting ring and a cable protection pipe, water solution in a heat dissipation copper pipe is transmitted to the limiting cooling ball through water guide fibers, the cooling effect of the limiting cooling ball is improved, when the heat penetrates to the inner side of the cable protection pipe, the magnetic thermal expansion ball expands when meeting heat, insulating glue and magnetic particles are extruded to a cable through a release hole, the cooling effect of the limiting cooling ball is improved, partial heat is transmitted to the magnetic thermal expansion ball through a heat conducting wire, so that the magnetic thermal expansion ball expands rapidly, and on the other hand, carbonic acid solution in an expansion type air bag is extruded to expand rapidly, the impact force of the outside to the cable in the cable protection pipe is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A suspension type weak current cable protection pipeline comprises a preset suspender, wherein the lower end of the preset suspender is fixedly connected with a plurality of uniformly distributed elastic telescopic rods, the lower end of each elastic telescopic rod is fixedly connected with a cooling limiting ring, a cable protection pipe is inserted into the cooling limiting ring, a plurality of cable transmission rings are arranged in the cable protection pipe, a plurality of limiting through holes are formed in the outer end of each cable transmission ring in a chiseled mode, cables are inserted between the inner walls of the limiting through holes, grooves are formed in the inner walls of the cooling limiting rings and the outer end of the cable protection pipe respectively, a limiting cooling ball is fixedly connected in each groove, a storage cavity is formed in the cable protection pipe in a chiseled mode, a heat dissipation copper pipe is fixedly connected in each storage cavity, water solution is filled in each heat dissipation copper pipe, water guide fibers are fixedly connected to the outer end of each heat dissipation copper pipe, and one end of each water guide fiber penetrates through the, one end, far away from the heat dissipation copper pipe, of the water guide fiber penetrates through the storage cavity and is fixedly connected with the outer end of the limiting cooling ball, the outer end of the cable transmission ring is fixedly connected with a plurality of T-shaped supporting blocks which are uniformly distributed, the outer end of each T-shaped supporting block is provided with a rolling groove, the rolling grooves are connected with the balls in a rolling mode, the outer ends of the balls are in contact with the inner wall of the cable protection pipe, a plurality of magnetic insulation devices are fixedly connected among the cable transmission rings, the cable is installed on a limiting through hole on the inner side of the cable protection pipe, the limiting through hole transmits the cable to the inner side of the cable protection pipe through the T-shaped supporting blocks, the cooling limiting ring is hung at the lower end of a preset hanging rod through an elastic telescopic rod, when the elastic telescopic rod is subjected to high temperature, the elastic telescopic rod is far away from the high-temperature position, reduce the heat and cause the influence to the cable, on the aqueous solution in the heat dissipation copper pipe passes through water guide fiber transmission to spacing cooling ball, improve the cooling effect of spacing cooling ball.
Furthermore, the magnetic insulation device comprises connecting pipes, magnetic thermal expansion balls are fixedly connected to the inner walls of the connecting pipes, insulating glue and magnetic particles are filled in the connecting pipes, release holes are formed in the ends, close to each other, of the connecting pipes, a leakage-proof film is fixedly connected between the inner walls of the release holes, when the outer side of the cable protection pipe is impacted, carbonic acid solution in the expansion type air bag is extruded to expand rapidly, so that the impact force is reduced, on the other hand, when heat penetrates through the inner side of the cable protection pipe, the magnetic thermal expansion balls expand when heated, the insulating glue and the magnetic particles are extruded to the cable through the release holes, the cable is protected better, when the heat disappears, the extruded insulating glue and the extruded magnetic particles are absorbed into the connecting pipes through negative pressure and magnetic adsorption generated by contraction of the magnetic thermal expansion balls, the utility model can be recovered for repeated use.
Furthermore, the outer end of the connecting pipe is fixedly connected with an expansion type air bag, a carbonic acid solution is filled in the expansion type air bag, a penetrating type through hole is formed in the outer end of the expansion type air bag, a heat conducting wire is inserted into the penetrating type through hole, the lower end of the heat conducting wire is fixedly connected with the magnetic thermal expansion ball, partial heat is transmitted to the magnetic thermal expansion ball through the heat conducting wire, the magnetic thermal expansion ball is enabled to expand rapidly, the effect of protecting the cable is improved, on the other hand, the carbonic acid solution in the expansion type air bag is extruded to enable the expansion type air bag to expand rapidly, and the impact force of the outside to the cable in the cable protecting pipe.
Further, the cable protection tube adopts high temperature resistant PVC plastics material to make, and the outer end fixedly connected with tinfoil of cable protection tube, and high temperature is difficult for melting the cable protection tube, and the effectual protection cable of tinfoil is difficult for receiving the interference.
Further, the spring of the outer end of elasticity telescopic link adopts shape memory alloy to make, and has two journey memory effect, and equilibrium temperature is 120 degrees centigrade, makes the cable protection tube keep away from the high temperature through elasticity telescopic link, is convenient for follow good protection to it.
Further, spacing cooling ball adopts the copper alloy to make, and the inside packing of spacing cooling ball has the antifreeze for spacing cooling ball is difficult for high temperature to melt the deformation, makes the difficult inboard from the cooling spacing ring of cable protection pipe drop.
Furthermore, the connecting pipe is made of carbon fibers, so that better light weight is achieved, the toughness is higher, and the damage of external impact to the cable is reduced.
Furthermore, the expansion type air bag is made of high-temperature-resistant latex, the inner wall of the expansion type air bag is filled with plastic particles, the expansion type air bag is not easily melted by high temperature while the impact strength is reduced, the toughness of the expansion type air bag is improved, and the expansion type air bag is not easily cracked or damaged through the plastic particles.
A suspended weak current cable protection pipeline and a using method thereof comprise the following steps:
s1, when the elastic telescopic rod is stretched when meeting high temperature, the elastic telescopic rod is far away from the high temperature, when the temperature is too high, the limiting cooling ball absorbs heat on the outer sides of the cooling limiting ring and the cable protection tube, the water solution in the heat dissipation copper tube is transmitted to the limiting cooling ball through the water guide fiber, and the cooling effect of the limiting cooling ball is improved;
s2, when heat penetrates through the inner side of the cable protection pipe, the magnetic thermal expansion ball expands with the heat, and the insulating glue and the magnetic particles are extruded to the cable through the release hole;
s3, when the magnetic thermal expansion ball shrinks, the extruded insulating glue and the extruded magnetic particles are absorbed into the connecting pipe through negative pressure by the generated negative pressure and magnetic adsorption, and then are recovered;
s4, transferring part of heat to the magnetic thermal expansion ball through the heat conducting wires to enable the magnetic thermal expansion ball to expand rapidly, and on the other hand, the carbonic acid solution in the expansion type air bag is extruded to enable the expansion type air bag to expand rapidly, so that the impact force of the outside to the cable in the cable protection tube is reduced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) when the elastic telescopic rod is stretched when meeting high temperature, the elastic telescopic rod is far away from the high temperature, when the temperature is too high, the limiting cooling ball absorbs heat on the outer sides of the cooling limiting ring and the cable protection pipe, the water solution in the heat dissipation copper pipe is transferred to the limiting cooling ball through the water guide fiber, the cooling effect of the limiting cooling ball is improved, when the heat penetrates through the inner side of the cable protection pipe, the magnetic thermal expansion ball is thermally expanded, the insulating glue and the magnetic particles are extruded to the cable through the release hole, the cooling effect of the limiting cooling ball is improved, when the magnetic thermal expansion ball contracts, the produced negative pressure and magnetic adsorption absorb the extruded insulating glue and the magnetic particles into the connecting pipe through the negative pressure, the connecting pipe is recovered, part of the heat is transferred to the magnetic thermal expansion ball through the heat conducting wire, so that the magnetic thermal expansion ball is rapidly expanded, on the other hand, the carbonic acid solution in the expansion type air bag is rapidly expanded through being extruded, the impact force of the outside to the cable in the cable protection pipe is reduced.
(2) The magnetic insulating device comprises connecting pipes, magnetic thermal expansion balls are fixedly connected to the inner walls of the connecting pipes, insulating glue and magnetic particles are filled in the connecting pipes, release holes are formed in the ends, close to each other, of the connecting pipes, leakage-proof films are fixedly connected between the inner walls of the release holes, when the outside of the cable protection tube is impacted, the carbonic acid solution in the inflatable balloon is extruded to be rapidly inflated, thereby the dynamics of slowing down the striking, on the other hand, when the heat runs through to the inboard of cable protection pipe, the magnetism thermal expansion ball meets thermal expansion, extrudes insulating glue and magnetic particle to the cable through the release hole on, be convenient for better protect the cable, when the heat disappears, negative pressure and the magnetic adsorption that the shrink of magnetism thermal expansion ball produced absorb the insulating glue and the magnetic particle who extrude to the connecting tube through the negative pressure in, retrieve it, be convenient for repetitious usage.
(3) The outer end fixedly connected with inflation formula gasbag of connecting pipe, the inside packing of inflation formula gasbag has carbonic acid solution, the outer end of inflation formula gasbag is opened and is dug there is the through-going through-hole, through-going through-hole inside is inserted and is equipped with the heat-conducting wire, the lower extreme and the magnetic heat expansion ball fixed connection of heat-conducting wire, pass through the heat-conducting wire with part heat and transmit to the magnetic heat expansion ball on, make the magnetic heat expansion ball expand fast, thereby improve the effect of protection cable, on the other hand, carbonic acid solution in the inflation formula gasbag receives the extrusion and makes its quick expansion, reduce the outside impact to cable in the.
(4) The cable protection tube adopts high temperature resistant PVC plastics material to make, and the outer end fixedly connected with tinfoil of cable protection tube, and high temperature is difficult for melting the cable protection tube, and the effectual protection cable of tinfoil is difficult for receiving the interference.
(5) The spring of the outer end of elasticity telescopic link adopts shape memory alloy to make, and has two journey memory effect, and equilibrium temperature is 120 degrees centigrade, makes the cable protection tube keep away from the high temperature through elasticity telescopic link, is convenient for follow good protection to it.
(6) The limiting cooling ball is made of copper alloy, and the anti-freezing solution is filled in the limiting cooling ball, so that the limiting cooling ball is not easy to melt and deform at high temperature, and the cable protection tube is not easy to fall off from the inner side of the cooling limiting ring.
(7) The connecting pipe adopts carbon fiber to make, reaches better lightweight, and toughness is higher, reduces the damage of outside striking to the cable.
(8) The expansion type air bag is made of high-temperature-resistant latex, the inner wall of the expansion type air bag is filled with plastic particles, the expansion type air bag is not easily melted at high temperature while the impact strength is reduced, the toughness of the expansion type air bag is improved, and the expansion type air bag is not easily cracked or damaged through the plastic particles.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view, cross-sectional structure diagram of the cooling stop collar of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a perspective view of the cable transport ring of the present invention;
FIG. 5 is a schematic side sectional view of the connecting tube of the present invention;
fig. 6 is an enlarged schematic view of B in fig. 5.
The reference numbers in the figures illustrate:
the heat-conducting wire comprises a preset suspender 1, an elastic telescopic rod 2, a cooling limiting ring 3, a cable protecting tube 4, a cable conveying ring 5, a limiting through hole 6, a connecting tube 7, a limiting cooling ball 8, a heat-radiating copper tube 9, a water solution 10, water guide fibers 11, a T-shaped supporting block 12, a ball 13, an expansion type air bag 14, a carbonic acid solution 15, a magnetic thermal expansion ball 16, insulating glue 17, magnetic particles 18, a leakage-preventing film 19 and a heat-conducting wire 20.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a suspended weak current cable protection pipeline includes a preset suspension rod 1, a plurality of elastic telescopic rods 2 are fixedly connected to the lower end of the preset suspension rod 1, a cooling limiting ring 3 is fixedly connected to the lower end of the elastic telescopic rods 2, a cable protection tube 4 is inserted into the cooling limiting ring 3, a plurality of cable transmission rings 5 are arranged in the cable protection tube 4, a plurality of limiting through holes 6 are chiseled on the outer end of the cable transmission rings 5, a cable is inserted between the inner walls of the limiting through holes 6, grooves are chiseled on the inner wall of the cooling limiting ring 3 and the outer end of the cable protection tube 4, a limiting cooling ball 8 is fixedly connected in each groove, a storage cavity is chiseled in the cable protection tube 4, a heat dissipation copper tube 9 is fixedly connected in each storage cavity, an aqueous solution 10 is filled in each heat dissipation copper tube 9, and a water guide fiber 11 is fixedly connected to, the one end of water guide fibre 11 runs through in the inside of heat dissipation copper pipe 9, the one end that heat dissipation copper pipe 9 was kept away from to water guide fibre 11 runs through the outer end fixed connection who deposits chamber and spacing cooling ball 8, a plurality of evenly distributed's of outer end fixedly connected with T shape supporting shoe 12 of cable conveying ring 5, the outer end of T shape supporting shoe 12 is cut and is had the slot rolling, the roll is connected with ball 13 in the slot rolling, the outer end of ball 13 contacts with the inner wall of cable protection tube 4, a plurality of magnetic insulation device of fixedly connected with between a plurality of cable conveying ring 5.
Referring to fig. 6, the magnetic insulating device includes a connecting pipe 7, a magnetic thermal expansion ball 16 is fixedly connected to an inner wall of the connecting pipe 7, an insulating glue 17 and magnetic particles 18 are filled in the connecting pipe 7, release holes are drilled at ends of the connecting pipes 7 close to each other, a leakage-proof film 19 is fixedly connected between inner walls of the release holes, when the outer side of the cable protection pipe 4 is impacted, a carbonic acid solution 15 in the expandable air bag 14 is squeezed to expand rapidly, so as to reduce the force of the impact, on the other hand, when heat penetrates to the inner side of the cable protection pipe 4, the magnetic thermal expansion ball 16 expands when heated, the insulating glue 17 and the magnetic particles 18 are squeezed out to the cable through the release holes, so as to protect the cable better, when the heat disappears, the squeezed insulating glue 17 and the squeezed magnetic particles 18 are absorbed into the connecting pipe 7 through negative pressure and magnetic adsorption generated by contraction of the magnetic thermal expansion ball 16, the utility model can be recovered for repeated use.
Referring to fig. 5-6, the outer end of the connecting tube 7 is fixedly connected with an expandable bladder 14, the interior of the expandable bladder 14 is filled with a carbonic acid solution 15, the outer end of the expandable bladder 14 is drilled with a through-hole, a heat conducting wire 20 is inserted into the through-hole, the lower end of the heat conducting wire 20 is fixedly connected with a magnetic thermal expansion ball 16, and part of heat is transferred to the magnetic thermal expansion ball 16 through the heat conducting wire 20, so that the magnetic thermal expansion ball 16 is rapidly expanded, thereby improving the effect of protecting the cable, and on the other hand, the carbonic acid solution 15 in the expandable bladder 14 is extruded to rapidly expand, thereby reducing the impact force of the outside on the cable in the cable protecting tube 4.
Referring to fig. 1-2, the cable protection tube 4 is made of high temperature resistant PVC plastic, and the outer end of the cable protection tube 4 is fixedly connected with tinfoil, so that the cable protection tube 4 is not easily melted by high temperature, and the cable is effectively protected by the tinfoil from interference, the spring at the outer end of the elastic telescopic rod 2 is made of shape memory alloy, and has a two-way memory effect, the equilibrium temperature is 120 ℃, and the cable protection tube 4 is far from high temperature through the elastic telescopic rod 2, so as to facilitate the protection of the cable protection tube 4.
Referring to fig. 2-6, the limiting cooling ball 8 is made of copper alloy, and the anti-freezing solution is filled in the limiting cooling ball 8, so that the limiting cooling ball 8 is not easily melted and deformed by high temperature, the cable protection tube 4 is not easily fallen off from the inner side of the cooling limiting ring 3, the connection tube 7 is made of carbon fiber, so that better lightweight is achieved, the toughness is higher, damage of external impact on the cable is reduced, the expansion type air bag 14 is made of high temperature resistant latex, the inner wall of the expansion type air bag 14 is filled with plastic particles, the impact strength is reduced, the expansion type air bag is not easily melted by high temperature, the toughness of the expansion type air bag 14 is improved, and the expansion type air bag 14 is not easily cracked and damaged.
A suspended weak current cable protection pipeline and a using method thereof comprise the following steps:
s1, when the elastic telescopic rod 2 is stretched when meeting high temperature, the elastic telescopic rod 2 is far away from the high temperature, when the temperature is too high, the limiting cooling ball 8 absorbs heat outside the cooling limiting ring 3 and the cable protection tube 4, the water solution 10 in the heat dissipation copper tube 9 is transmitted to the limiting cooling ball 8 through the water guide fiber 11, and the cooling effect of the limiting cooling ball 8 is improved;
s2, when heat penetrates through the inner side of the cable protection tube 4, the magnetic thermal expansion ball 16 thermally expands, and the insulating glue 17 and the magnetic particles 18 are extruded to the cable through the release hole;
s3, when the magnetic thermal expansion ball 16 contracts, the extruded insulating glue 17 and the magnetic particles 18 are absorbed into the connection pipe 7 by the generated negative pressure and magnetic adsorption, and then recovered;
s4, transferring part of the heat to the magnetic thermal expansion ball 16 through the thermal conductive wire 20, so that the magnetic thermal expansion ball 16 is rapidly expanded, and on the other hand, the carbonic acid solution 15 in the expandable bladder 14 is pressed to rapidly expand, thereby reducing the impact of the outside to the cable in the cable protection tube 4.
When the elastic telescopic rod 2 is stretched when encountering high temperature, the elastic telescopic rod 2 is far away from the high temperature, when the temperature is too high, the limiting cooling ball 8 absorbs the heat outside the cooling limiting ring 3 and the cable protection pipe 4, the water solution 10 in the heat dissipation copper pipe 9 is transferred to the limiting cooling ball 8 through the water guide fiber 11, the cooling effect of the limiting cooling ball 8 is improved, when the heat penetrates to the inner side of the cable protection pipe 4, the magnetic thermal expansion ball 16 expands when encountering heat, the insulating glue 17 and the magnetic particles 18 are extruded to the cable through the release holes, the cooling effect of the limiting cooling ball 8 is improved, when the magnetic thermal expansion ball 16 contracts, the generated negative pressure and magnetic adsorption absorb the extruded insulating glue 17 and the extruded magnetic particles 18 into the connecting pipe 7 through the negative pressure, the connecting pipe is recycled, partial heat is transferred to the magnetic thermal expansion ball 16 through the heat conducting wire 20, and the magnetic thermal expansion ball 16 is rapidly expanded, on the other hand, the carbonic acid solution 15 in the inflatable balloon 14 is squeezed to be rapidly inflated, reducing the impact of the outside to the cable in the cable protection tube 4.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a suspension type light current cable protection pipeline, includes predetermined jib (1), its characterized in that: the lower end of the preset suspender (1) is fixedly connected with a plurality of uniformly distributed elastic telescopic rods (2), the lower end of each elastic telescopic rod (2) is fixedly connected with a cooling limiting ring (3), a cable protection pipe (4) is inserted into the cooling limiting ring (3), a plurality of cable transmission rings (5) are arranged in the cable protection pipe (4), a plurality of limiting through holes (6) are formed in the outer end of each cable transmission ring (5), cables are inserted between the inner walls of the limiting through holes (6), grooves are formed in the inner walls of the cooling limiting rings (3) and the outer end of the cable protection pipe (4), a limiting cooling ball (8) is fixedly connected into each groove, a storage cavity is formed in the cable protection pipe (4), a heat dissipation copper pipe (9) is fixedly connected into the storage cavity, and an aqueous solution (10) is filled into the heat dissipation copper pipe (9), the outer end fixedly connected with water guide fibre (11) of heat dissipation copper pipe (9), the one end of water guide fibre (11) runs through in the inside of heat dissipation copper pipe (9), the one end that heat dissipation copper pipe (9) were kept away from in water guide fibre (11) runs through the outer end fixed connection who deposits chamber and spacing cooling ball (8), the outer end fixedly connected with a plurality of evenly distributed's of cable conveying ring (5) T shape supporting shoe (12), the outer end of T shape supporting shoe (12) is opened and is dug there is the slot rolling, roll inslot roll connection has ball (13), the outer end of ball (13) contacts with the inner wall of cable protection tube (4), and is a plurality of fixedly connected with a plurality of magnetic insulation device between cable conveying ring (5).
2. A suspended weak current cable protection conduit as claimed in claim 1, wherein: the magnetic insulation device comprises a connecting pipe (7), a magnetic thermal expansion ball (16) is fixedly connected to the inner wall of the connecting pipe (7), insulating glue (17) and magnetic particles (18) are filled in the connecting pipe (7), a plurality of release holes are formed in one ends, close to each other, of the connecting pipes (7), and a leakage-preventing film (19) is fixedly connected between the inner walls of the release holes.
3. A suspended weak current cable protection conduit as claimed in claim 2, wherein: the outer end of the connecting pipe (7) is fixedly connected with an expansion type air bag (14), a carbonic acid solution (15) is filled in the expansion type air bag (14), a penetrating type through hole is formed in the outer end of the expansion type air bag (14), a heat conducting wire (20) is inserted into the penetrating type through hole, and the lower end of the heat conducting wire (20) is fixedly connected with a magnetic thermal expansion ball (16).
4. A suspended weak current cable protection conduit as claimed in claim 1, wherein: the cable protection tube (4) is made of high-temperature-resistant PVC plastic, and the outer end of the cable protection tube (4) is fixedly connected with tinfoil.
5. A suspended weak current cable protection conduit as claimed in claim 1, wherein: the spring of the outer end of the elastic telescopic rod (2) is made of shape memory alloy and has a two-way memory effect, and the balance temperature is 120 ℃.
6. A suspended weak current cable protection conduit as claimed in claim 1, wherein: the limiting cooling ball (8) is made of copper alloy, and anti-freezing liquid is filled in the limiting cooling ball (8).
7. A suspended weak current cable protection conduit as claimed in claim 2, wherein: the connecting pipe (7) is made of carbon fiber.
8. A suspended weak current cable protection conduit as claimed in claim 3, wherein: the expansion type air bag (14) is made of high-temperature-resistant latex, and the inner wall of the expansion type air bag (14) is filled with plastic particles.
9. A suspended weak current cable protection conduit according to any one of claims 1-8, wherein: the using method comprises the following steps:
s1, when the elastic telescopic rod (2) is stretched when meeting high temperature, the elastic telescopic rod (2) is far away from the high temperature, when the temperature is too high, the limiting cooling ball (8) absorbs heat on the outer sides of the cooling limiting ring (3) and the cable protection tube (4), and the water solution (10) in the heat dissipation copper tube (9) is transmitted to the limiting cooling ball (8) through the water guide fiber (11), so that the cooling effect of the limiting cooling ball (8) is improved;
s2, when heat penetrates through the inner side of the cable protection tube (4), the magnetic thermal expansion ball (16) expands with the heat, and the insulating glue (17) and the magnetic particles (18) are extruded to the cable through the release hole;
s3, when the magnetic thermal expansion ball (16) shrinks, the extruded insulating glue (17) and the extruded magnetic particles (18) are absorbed into the connecting pipe (7) through negative pressure and magnetic adsorption, and then are recovered;
s4, transferring partial heat to the magnetic thermal expansion ball (16) through the heat conducting wire (20) to enable the magnetic thermal expansion ball (16) to expand rapidly, and on the other hand, the carbonic acid solution (15) in the expansion type air bag (14) is squeezed to enable the carbonic acid solution to expand rapidly, so that the impact force of the outside to the cable in the cable protection tube (4) is reduced.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205108.4A CN112864989A (en) | 2021-02-24 | 2021-02-24 | Suspension type weak current cable protection pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110205108.4A CN112864989A (en) | 2021-02-24 | 2021-02-24 | Suspension type weak current cable protection pipeline |
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| CN112864989A true CN112864989A (en) | 2021-05-28 |
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| CN202110205108.4A Pending CN112864989A (en) | 2021-02-24 | 2021-02-24 | Suspension type weak current cable protection pipeline |
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| CN (1) | CN112864989A (en) |
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| CN113517666A (en) * | 2021-07-31 | 2021-10-19 | 江苏华脉新材料有限公司 | Light-reducing power cable protection pipe |
| CN113539569A (en) * | 2021-07-31 | 2021-10-22 | 江苏华脉新材料有限公司 | Communication cable with self-repairing function |
| CN113595011A (en) * | 2021-07-31 | 2021-11-02 | 江苏华脉新材料有限公司 | Power cable with from snow removing function |
| CN116699778A (en) * | 2023-08-08 | 2023-09-05 | 广东长天光电科技有限公司 | Wear-resistant high-temperature-resistant low-smoke optical cable for data transmission center and preparation method |
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| CN116699778B (en) * | 2023-08-08 | 2023-11-03 | 广东长天光电科技有限公司 | Wear-resistant high-temperature-resistant low-smoke optical cable for data transmission center and preparation method |
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