CN208280016U - A kind of suspension cable deicer - Google Patents
A kind of suspension cable deicer Download PDFInfo
- Publication number
- CN208280016U CN208280016U CN201820701617.XU CN201820701617U CN208280016U CN 208280016 U CN208280016 U CN 208280016U CN 201820701617 U CN201820701617 U CN 201820701617U CN 208280016 U CN208280016 U CN 208280016U
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- China
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- heat
- conducting cylinder
- suspension cable
- heating device
- carbon fiber
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Abstract
The utility model discloses a kind of suspension cable deicers, including heat-conducting cylinder, the heat-conducting cylinder surface is spaced a distance equipped with a little groove, heat-conducting cylinder is pasted onto suspension cable protecting pipe lower surface by glue, and heat-conducting cylinder surface little groove is just matched with suspension cable protecting pipe lower surface helix, so that heat-conducting cylinder and suspension cable protecting pipe lower surface keep seamless close contact, heat-conducting cylinder surface is as the guide face under the water flow of suspension cable surface, the heat-conducting cylinder is made of Heat Conduction Material, and heating device is equipped in heat-conducting cylinder.The heating device is the carbon fiber exothermic wire in heat-conducting cylinder.The utility model can effectively solve the serious problems that suspension cable icing injures vehicle by a crashing object, and the apparatus structure advantages of simple is easy to operate, and cheap, adaptability is good.
Description
Technical field
The utility model belongs to bridge affiliated facility field, is related to a kind of suspension cable auxiliary device, and in particular to a kind of oblique
Drag-line deicer.
Background technique
With the needs of development and the more river sea-crossing engineering construction of bridge science and technology, the cable-stayed bridge of km high point is surmounted
Through occurring.On the anti-wind problems of km grade cable-stayed bridge, the rain wind induced vibration of suspension cable is that the harm that not yet thoroughly solves so far is tight
One of the main problem of weight.Rain wind induced vibration is under the collective effect of wind and rain, and cable-stayed bridge cable occurs a kind of fierce big
Amplitude vibrations, the prolonged violent oscillatory motion of suspension cable can make the connection fatigue of bitter end, and may cause adjacent two locks collision,
The destruction for leading to rope external protection influences safety and the service life of bridge structure.In order to inhibit the wind-induced vibration of suspension cable, many bridges
The suspension cable of beam uses single conchoid or bifilar helix measure, which avoids upper water by playing forced guiding to rainwater
The formation on road, and upset around the random type of flow, the correlation for the vortex that falls off is reduced, effectively inhibits wind-rain induced vibration existing
As.But drag-line surface setting certain altitude and a constant pitch helix, another question can be caused, be exactly helix not
Conducive to the flowing of rainwater on drag-line, especially in cold winter, rainwater of the product stream on drag-line can freeze, when temperature gradually warms up it
Afterwards, these ice cubes, which can land, injures passing vehicle and pedestrian by a crashing object.As previous two or seven Yangtze Bridge of Wuhan is in temperature rise, suspension cable
On ice dissolution, sleet falls after wind, hit several automobiles, is exactly because the bridge is in bridge construction initial stage, suspension cable wind and rain
Exciting vibration reducing measure uses aerodynamic countermeasure: in drag-line surface wrap helix.But this way is unfavorable for rainwater flowing,
It is easy to stockpile sleet, temperature is easy for freezing when reduction.For problems, some patent document common practices be by
Heat generating wire cable is wrapped in suspension cable surface, but this way carrys out some suspension cables the mechanical characteristic that lecture destroys suspension cable.
It is as depicted in figs. 1 and 2 suspension cable structure schematic diagram in the prior art, band spiral generally is set on suspension cable surface
The protecting pipe of line, suspension cable itself are made of more steel strand wires, single steel strand structure as shown in Fig. 2, suspension cable in the cold winter
Why season can freeze, and the helix for being primarily due to be wrapped in protective sleeve of pulling cable pipe surface hinders the downward stream of water on suspension cable
Dynamic, when water flow obstructed temperature in suspension cable bottom surface reduces, the water flow on drag-line surface can slowly freeze, these sleets are in wind
It can be fallen on bridge floor when blowing, or even injure passing vehicle by a crashing object.
Utility model content
The purpose of this utility model is that solve aiming at the problem that cold winter suspension cable freezes because drag-line helix is led
The problem of causing rainwater product stream to freeze, suspension cable icing device can be prevented by providing one kind, and the measure is simple to operate, technique letter
Single, cheap, adaptability is good, and structure is simple and does not influence the characteristic of suspension cable, can effectively solve the problem that the problem of drag-line freezes.
The technical scheme in the invention for solving the above technical problem is:
A kind of suspension cable deicer, it is characterised in that: including heat-conducting cylinder, the heat-conducting cylinder surface, which is spaced a distance, to be set
Have a little groove, heat-conducting cylinder is pasted onto suspension cable protecting pipe lower surface by glue, and heat-conducting cylinder surface little groove just with
Suspension cable protecting pipe lower surface helix matches, so that the lower surface of heat-conducting cylinder and suspension cable protecting pipe keeps seamless and closely connects
Touching, heat-conducting cylinder surface is as the guide face under the water flow of suspension cable surface.
As an improvement, the heat-conducting cylinder is made of Heat Conduction Material, heating device is equipped in heat-conducting cylinder.
As an improvement, the heating device is the carbon fiber exothermic wire in heat-conducting cylinder.
As an improvement, the heat-conducting cylinder inner wall fills heat conductive silica gel.
As an improvement, filling doping between the heat-conducting cylinder inner wall and carbon fiber exothermic wire and between carbon fiber exothermic wire
The epoxide-resin glue of iron powder.
As an improvement: carbon fiber exothermic wire has more in the heat-conducting cylinder, and more carbon fiber exothermic wires are by lock or twine
Strand is fixed together.
As an improvement, the heat-conducting cylinder is equipped with temperature sensor, the heating device is big equipped with its heating function is controlled
Small power controller, temperature sensor detect that heat-conducting cylinder temperature signal is transmitted to temperature controller, and temperature controller passes through
Power controller controls the heating power of heating device, so that heat-conducting cylinder temperature is greater than freezing temperature.
The utility model beneficial effect is:
The utility model can effectively solve the serious problems that suspension cable icing injures vehicle by a crashing object, which simply closes
Reason, easy to operate, cheap, adaptability is good.
Detailed description of the invention
Fig. 1 is suspension cable structure schematic diagram.
Fig. 2 is suspension cable schematic cross-section；
Wherein Fig. 2 a is suspension cable cross-sectional view, and Fig. 2 b is stayed single cable steel strand wires schematic cross-section.
Fig. 3 is heat-conducting cylinder main view.
Fig. 4 is that heat-conducting cylinder is mounted on suspension cable lower surface schematic diagram.
Fig. 5 is heat-conducting cylinder partial enlargement diagram.
1- heat-conducting cylinder, 2- helix, 3- suspension cable, 4- carbon fiber exothermic wire, 5- epoxy resin iron powder, 6- little groove, 7-
Monofilament prestress wire, 8- oil layer, PE layers of 9- hot extrusion, 10- protecting pipe.
Specific embodiment
The technical solution of the utility model is described further below by specific example and in conjunction with attached drawing:
As shown in figure 3, a kind of suspension cable deicer, including heat-conducting cylinder 1,1 surface of heat-conducting cylinder are spaced a distance
Equipped with a little groove 6, heat-conducting cylinder 1 is pasted onto 3 upper jacket pipe of suspension cable, 10 lower surface by glue, and 1 surface of heat-conducting cylinder is small
Groove 6 is just matched with 10 lower surface helix 2 of protecting pipe, so that the lower surface of heat-conducting cylinder 1 and 3 upper jacket pipe 10 of suspension cable
Seamless close contact is kept, 1 surface of heat-conducting cylinder is as the guide face under 3 surface water flow of suspension cable, and the heat-conducting cylinder 1 is using thermally conductive
Material is made, and heating device is equipped in heat-conducting cylinder 1, and the heating device is carbon fiber exothermic wire 4 or electricity in heat-conducting cylinder 1
Heater strip is hindered, fills heat conductive silica gel in 1 inner wall of heat-conducting cylinder, to increase heat transfer property, 1 inner wall of heat-conducting cylinder and carbon fiber exothermic wire 4
Between and carbon fiber exothermic wire 4 between filling doping iron powder epoxide-resin glue, to enhance carbon fiber exothermic wire 4 and heat-conducting cylinder
Heat transfer property between 1.In order to enhance heat transfer area between carbon fiber exothermic wire 4 and heat-conducting cylinder 1, carbon fiber in the heat-conducting cylinder 1
Heating wire 4 has more, and more carbon fiber exothermic wires 4 are fixed together by lock or wrapping item.
As a kind of more excellent embodiment, the heat-conducting cylinder 1 is equipped with temperature sensor, and the heating device, which is equipped with, controls it
The power controller of heating function size, temperature sensor detect that 1 temperature signal of heat-conducting cylinder is transmitted to temperature controller, temperature
Controller controls the heating power of heating device by power controller, so that 1 temperature of heat-conducting cylinder is greater than freezing temperature, reaches certainly
The purpose of dynamic intelligent temperature control.Carbon fiber exothermic wire 4 is a kind of rapid with heating, electric conversion rate height, long service life, weight
Gently, the advantages of saving electric energy, in order not to impact the aerodynamic performance to suspension cable 3, carbon fiber exothermic wire 4 is pacified
Mounted in the inside of heat-conducting cylinder 1, by above-mentioned heat-conducting cylinder 1 and the combination of suspension cable 3 and the utilization of carbon fiber exothermic wire 4,
The serious problems that suspension cable 3 easily freezes can be effectively solved on the basis of not influencing 3 aerodynamic performance of suspension cable.
In use, heat-conducting cylinder 1 is mounted on 3 lower surface of suspension cable, heat-conducting cylinder 1 is pasted on suspension cable 3 by glue and is protected
10 lower surface of casing, 1 surface little groove 6 of heat-conducting cylinder just match with 3 upper jacket pipe of suspension cable, 10 lower surface helix 2, make
It obtains heat-conducting cylinder 1 and 3 upper jacket pipe of suspension cable, 10 lower surface keeps seamless close contact, 1 surface of heat-conducting cylinder is as 3 surface of suspension cable
Guide face under water flow, playing guide functions to the rainwater on suspension cable 3 can be in 1 upper and lower ends of heat-conducting cylinder in order to enhance stability
It is fixed on suspension cable 3 by tied silk.When rain and snow weather, the water on suspension cable 3 gathers drag-line lower surface along heat-conducting cylinder 1
It flows down from high to low, avoids and freeze due to rainwater product flows.
Claims (6)
1. a kind of suspension cable deicer, it is characterised in that: including heat-conducting cylinder, the heat-conducting cylinder surface, which is spaced a distance, to be equipped with
One little groove, heat-conducting cylinder are pasted onto suspension cable protecting pipe lower surface by glue, and heat-conducting cylinder surface little groove is just and tiltedly
Protective sleeve of pulling cable pipe lower surface helix matches, so that the lower surface of heat-conducting cylinder and suspension cable protecting pipe keeps seamless and closely connects
Touching, heat-conducting cylinder surface is as the guide face under the water flow of suspension cable surface.
2. a kind of suspension cable deicer as described in claim 1, it is characterised in that: the heat-conducting cylinder uses Heat Conduction Material system
At equipped with heating device in heat-conducting cylinder.
3. a kind of suspension cable deicer as claimed in claim 2, it is characterised in that: the heating device is in heat-conducting cylinder
Carbon fiber exothermic wire.
4. a kind of suspension cable deicer as claimed in claim 3, it is characterised in that: the heat-conducting cylinder inner wall fills thermal conductive silicon
Glue.
5. a kind of suspension cable deicer as claimed in claim 3, it is characterised in that: there is carbon fiber exothermic wire in the heat-conducting cylinder
More, more carbon fiber exothermic wires are fixed together by lock or wrapping item.
6. a kind of suspension cable deicer as described in claim 2 to 5 any one, it is characterised in that: set on the heat-conducting cylinder
There is temperature sensor, the heating device is equipped with the power controller for controlling its heating function size, and temperature sensor detects
Heat-conducting cylinder temperature signal is transmitted to temperature controller, and temperature controller controls the heating function of heating device by power controller
Rate, so that heat-conducting cylinder temperature is greater than freezing temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701617.XU CN208280016U (en) | 2018-05-11 | 2018-05-11 | A kind of suspension cable deicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701617.XU CN208280016U (en) | 2018-05-11 | 2018-05-11 | A kind of suspension cable deicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208280016U true CN208280016U (en) | 2018-12-25 |
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ID=64730371
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820701617.XU Active CN208280016U (en) | 2018-05-11 | 2018-05-11 | A kind of suspension cable deicer |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004828A (en) * | 2019-03-26 | 2019-07-12 | 江苏法尔胜缆索有限公司 | A kind of anti-freeze, deicing hot extruded polyethylene parallel wire stay system and preparation method thereof |
| CN110184918A (en) * | 2019-05-27 | 2019-08-30 | 柳州欧维姆机械股份有限公司 | A kind of anti-freeze super-durable drag-line |
| CN110485262A (en) * | 2019-07-29 | 2019-11-22 | 中交四公局第一工程有限公司 | A kind of bridge sling connection structure |
| CN111501552A (en) * | 2020-04-10 | 2020-08-07 | 三峡大学 | Deicing method for stay cable of cable-stayed bridge |
-
2018
- 2018-05-11 CN CN201820701617.XU patent/CN208280016U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004828A (en) * | 2019-03-26 | 2019-07-12 | 江苏法尔胜缆索有限公司 | A kind of anti-freeze, deicing hot extruded polyethylene parallel wire stay system and preparation method thereof |
| WO2020191984A1 (en) * | 2019-03-26 | 2020-10-01 | 江苏法尔胜路桥科技有限公司 | Anti-icing and de-icing hot-extruding polyethylene parallel steel wire cable system and preparation method therefor |
| CN110184918A (en) * | 2019-05-27 | 2019-08-30 | 柳州欧维姆机械股份有限公司 | A kind of anti-freeze super-durable drag-line |
| CN110485262A (en) * | 2019-07-29 | 2019-11-22 | 中交四公局第一工程有限公司 | A kind of bridge sling connection structure |
| CN111501552A (en) * | 2020-04-10 | 2020-08-07 | 三峡大学 | Deicing method for stay cable of cable-stayed bridge |
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