CN109802340A - A kind of high vapor-permeable type cable testing bridge - Google Patents
A kind of high vapor-permeable type cable testing bridge Download PDFInfo
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- CN109802340A CN109802340A CN201910002588.7A CN201910002588A CN109802340A CN 109802340 A CN109802340 A CN 109802340A CN 201910002588 A CN201910002588 A CN 201910002588A CN 109802340 A CN109802340 A CN 109802340A
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- aluminum alloy
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- testing bridge
- cable testing
- high vapor
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Abstract
The invention belongs to cable testing bridge technical fields, more particularly to a kind of high vapor-permeable type cable testing bridge, the cable testing bridge is using aluminum alloy framework as main structure, on the basis of the total amount of the aluminum alloy framework, by weight percentage, the aluminum alloy framework includes following element: Mn 0.18~0.45%, Mg 0.12~0.26%, Sb 0.05~0.13%, Cu 0.12~0.23%, Zr 0.11~0.25%, B 0.14~0.26%, Fe 0.57~0.75%, Nb 0.08~0.14%, V 0.12~0.41%, rare earth element 0.007~0.016%, remaining is Al and inevitable impurity；The formula of aluminum alloy framework provided by the invention, make it that can there is the advantage of higher mechanical strength in slimming, in the casting process of aluminum alloy framework, it is handled by the way that the foaming that foaming agent carries out deeper degree to melt blend is added into melt blend, the aluminum alloy framework of casting and forming has pore structure abundant, conducive to the air circulation effect of aluminum alloy framework two sides, without carrying out drill hole reason after casting and forming, one-pass molding improves the processing efficiency of cable testing bridge.
Description
Technical field
The invention belongs to cable testing bridge technical fields, and in particular to a kind of high vapor-permeable type cable testing bridge.
Background technique
Cable testing bridge is a kind of common supporting protection device for cabling, is risen to the cable laid in cable testing bridge
To the effect for protecting and guiding cabling.Cable testing bridge can be divided into the structures such as slot type, pellet type and ladder-type, grid type, by propping up
Frame, trailing arm and installation attachment etc. form, and the cable testing bridge in building can independently be set up, and can also be attached to various buildings
On piping lane bracket, the features such as Ying Tixian structure is simple, handsome in appearance, configuration is flexible and easy to maintenance.
There is fever in cable, therefore used cable testing bridge is needed to have and be breathed freely well in use
Property, it usually drills in the main structure of cable testing bridge in the prior art, thus guarantee the good air permeability effect inside and outside gantry, but
It is that the mode of this drilling needs to increase the step for drilling, and the cable testing bridge pair after drilling in molding cable gantry
Its overall mechanical strength has large effect.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of high vapor-permeable type cable testing bridge, the cable are provided
Gantry has excellent venting capability, and can guarantee preferable mechanical strength.
To achieve the goals above, the present invention is achieved by the following scheme:
A kind of high vapor-permeable type cable testing bridge, the cable testing bridge is using aluminum alloy framework as main structure, with the aluminium
On the basis of the total amount of alloy skeleton, by weight percentage, the aluminum alloy framework includes following element: Mn 0.18~
0.45%, Mg 0.12~0.26%, Sb 0.05~0.13%, Cu 0.12~0.23%, Zr 0.11~0.25%, B 0.14
~0.26%, Fe 0.57~0.75%, Nb 0.08~0.14%, V 0.12~0.41%, rare earth element 0.007~
0.016%, remaining is Al and inevitable impurity.
In the present invention, the processing method of the aluminum alloy framework the following steps are included:
(1) fine aluminium ingot is added in intermediate frequency furnace and carries out melting, smelting temperature is 700~720 DEG C, and smelting time is
20~30min；Then 650~670 DEG C are cooled to, 2~3h of isothermal holding obtains aluminum solutions；
Aluminum solutions are warming up to 850~870 DEG C, are proportionally added into manganese ingot, magnesium ingot, antimony slab, copper ingot, zirconium ingot, boron ingot, iron
Ingot, niobium ingot, vanadium ingot and rare earth metal；Opening circuit vibration device is sufficiently mixed alloy compositions, then with 5~10 DEG C/min
Speed be cooled to 680~685 DEG C, deslagging agent is added in the solution, adjusts the ingredient of melt blend；
(2) foaming agent of its weight 2.5~4% is added into melt blend, then by the melt blend in vacuum item
Casting and forming under part, then 500~520 DEG C at a temperature of carry out homogenization heat treatment, 6~8h of isothermal holding is air-cooled to room
Temperature is to get the aluminum alloy framework.
By being post-processed to the aluminum alloy framework, up to the cable testing bridge after being handled such as cold galvanizing.
The deslagging agent includes that the material mixing of following parts by weight forms: Na3AlF615~30 parts, Na2SiF68~
20 parts, Na2CO35~18 parts.
The foaming agent is selected from least one of titantium hydride, zircoium hydride.
According to the present invention, the content of each element component can select in a wider scope in the aluminum alloy framework,
There is preferable mechanical strength in order to ensure processing obtained cable testing bridge, under optimum condition, with the total of the aluminum alloy framework
On the basis of amount, by weight percentage, the aluminum alloy framework includes following element: Mn 0.23~0.34%, Mg 0.15
~0.22%, Sb 0.09~0.12%, Cu 0.15~0.21%, Zr 0.15~0.21%, B 0.17~0.22%, Fe
0.61~0.72%, Nb 0.09~0.13%, V 0.18~0.25%, rare earth element 0.009~0.014%, remaining for Al and
Inevitable impurity.
It is further preferred that on the basis of the total amount of the aluminum alloy framework, by weight percentage, the aluminium alloy
Skeleton includes following element: Mn 0.28%, Mg 0.19%, Sb 0.10%, Cu 0.18%, Zr 0.19%, B 0.21%,
Fe 0.68%, Nb 0.11%, V 0.23%, rare earth element 0.012%, remaining is Al and inevitable impurity.
In the present invention, the rare earth element is selected from least one of scandium, yttrium, niobium, lanthanide series.
Compared with prior art, the present invention has following technical effect that
The formula of aluminum alloy framework provided by the invention makes it that can have the excellent of higher mechanical strength in slimming
Gesture, it is deeper to melt blend progress by the way that foaming agent is added into melt blend in the casting process of aluminum alloy framework
The foaming of degree is handled, and the aluminum alloy framework of casting and forming has pore structure abundant, conducive to the sky of aluminum alloy framework two sides
Air-flow leads to effect, and without carrying out drill hole reason after casting and forming, one-pass molding improves the processing effect of cable testing bridge
Rate.
Cable testing bridge provided by the invention is greatly improved due to the pore structure abundant that aluminum alloy framework contains
Existing steel gantry, aluminum cable tray and the larger drawback of stainless steel gantry own wt, have reached such as existing glass reinforced plastic
The light advantage of cable testing bridge own wt.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is furture elucidated.
All raw materials in the present invention, are not particularly limited its source, buying on the market or according to this field skill
The preparation of conventional method known to art personnel.
All raw materials in the present invention, are not particularly limited its purity, and present invention preferably employs analyze pure or composite wood
The conventional purity that material field uses.
Embodiment 1
A kind of cable testing bridge, the cable testing bridge is using aluminum alloy framework as main structure, with the aluminum alloy framework
Total amount on the basis of, by weight percentage, the aluminum alloy framework includes following element: Mn 0.28%, Mg 0.19%,
Sb 0.10%, Cu 0.18%, Zr 0.19%, B 0.21%, Fe 0.68%, Nb 0.11%, V 0.23%, scandium
0.006%, yttrium 0.006%, remaining is Al and inevitable impurity；
The processing method of above-mentioned aluminum alloy framework the following steps are included:
(1) fine aluminium ingot is added in intermediate frequency furnace and carries out melting, smelting temperature is 710 DEG C, and smelting time is
30min；Then 660 DEG C are cooled to, isothermal holding 2h obtains aluminum solutions；
Aluminum solutions are warming up to 860 DEG C, are proportionally added into manganese ingot, magnesium ingot, antimony slab, copper ingot, zirconium ingot, boron ingot, ingot iron, niobium
Ingot, vanadium ingot and rare earth metal；Opening circuit vibration device is sufficiently mixed alloy compositions, then cold with the speed of 10 DEG C/min
But to 680 DEG C, deslagging agent is added in the solution, adjusts the ingredient of melt blend；
The deslagging agent includes that the material mixing of following parts by weight forms: Na3AlF620 parts, Na2SiF615 parts,
Na2CO313 parts.
(2) titantium hydride of its weight 3% is added into melt blend, then the melt blend is cast under vacuum conditions
Cause type, then 510 DEG C at a temperature of carry out homogenization heat treatment, isothermal holding 6h is air-cooled to room temperature to get the aluminium
Alloy skeleton.
Embodiment 2
As embodiment 1 provide cable testing bridge, unlike, in the processing method of the aluminum alloy framework, step (2)
In, the titantium hydride of its weight 2.5% is added into melt blend；Remaining is constant, and processing obtains aluminium conjunction as described in Example 1
Golden skeleton.
Embodiment 3
As embodiment 1 provide cable testing bridge, unlike, in the processing method of the aluminum alloy framework, step (2)
In, the titantium hydride of its weight 4% is added into melt blend；Remaining is constant, and processing obtains aluminium alloy as described in Example 1
Skeleton.
Embodiment 4
As embodiment 1 provide cable testing bridge, unlike, on the basis of the total amount of the aluminum alloy framework, by weight
Percentages, the aluminum alloy framework include following element: Mn 0.23%, Mg 0.15%, Sb 0.09%, Cu
0.15%, Zr 0.15%, B 0.17%, Fe 0.61%, Nb 0.09%, V 0.18%, scandium 0.006%, yttrium 0.003%,
Remaining is Al and inevitable impurity.
Embodiment 5
As embodiment 1 provide cable testing bridge, unlike, on the basis of the total amount of the aluminum alloy framework, by weight
Percentages, the aluminum alloy framework include following element: Mn 0.34%, Mg 0.22%, Sb 0.12%, Cu
0.21%, Zr 0.21%, B 0.22%, Fe 0.72%, Nb 0.13%, V 0.25%, scandium 0.006%, yttrium 0.008%,
Remaining is Al and inevitable impurity.
Embodiment 6
As embodiment 1 provide cable testing bridge, unlike, on the basis of the total amount of the aluminum alloy framework, by weight
Percentages, the aluminum alloy framework include following element: Mn 0.18%, Mg 0.12%, Sb 0.05%, Cu
0.12%, Zr 0.11%, B 0.14%, Fe 0.57%, Nb 0.08%, V 0.12%, scandium 0.003%, yttrium 0.004%,
Remaining is Al and inevitable impurity；Remaining is constant.
Embodiment 7
As embodiment 1 provide cable testing bridge, unlike, on the basis of the total amount of the aluminum alloy framework, by weight
Percentages, the aluminum alloy framework include following element: Mn 0.45%, Mg 0.26%, Sb 0.13%, Cu
0.23%, Zr 0.25%, B 0.26%, Fe 0.75%, Nb 0.14%, V 0.41%, scandium 0.006%, yttrium 0.010%,
Remaining is Al and inevitable impurity；Remaining is constant.
Comparative example 1
As embodiment 1 provide cable testing bridge, unlike, in the processing method of the aluminum alloy framework, step (2)
In, the titantium hydride of its weight 2% is added into melt blend；Remaining is constant, and processing obtains aluminium alloy as described in Example 1
Skeleton.
Comparative example 2
As embodiment 1 provide cable testing bridge, unlike, in the processing method of the aluminum alloy framework, step (2)
In, the titantium hydride of its weight 5% is added into melt blend；Remaining is constant, and processing obtains aluminium alloy as described in Example 1
Skeleton.
Comparative example 3
As embodiment 1 provide cable testing bridge, unlike, on the basis of the total amount of the aluminum alloy framework, by weight
Percentages, the aluminum alloy framework include following element: Mn 0.14%, Mg 0.16%, Sb 0.08%, Cu
0.10%, Zr 0.05%, B 0.17%, Fe 0.57%, Nb 0.01%, V 0.15%, scandium 0.003%, yttrium 0.005%,
Remaining is Al and inevitable impurity；Remaining is constant.
Performance test:
1, the performance for testing the cable testing bridge that above-described embodiment 1-7, comparative example 1-3 are provided, is recorded table 1.
Table 1:
Basic principles and main features and the features of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (4)
1. a kind of high vapor-permeable type cable testing bridge, it is characterised in that: the cable testing bridge using aluminum alloy framework as main structure,
On the basis of the total amount of the aluminum alloy framework, by weight percentage, the aluminum alloy framework includes following element: Mn
0.18~0.45%, Mg 0.12~0.26%, Sb 0.05~0.13%, Cu 0.12~0.23%, Zr 0.11~0.25%,
B 0.14~0.26%, Fe 0.57~0.75%, Nb 0.08~0.14%, V 0.12~0.41%, rare earth element 0.007~
0.016%, remaining is Al and inevitable impurity.
2. high vapor-permeable type cable testing bridge according to claim 1, wherein on the basis of the total amount of the aluminum alloy framework,
By weight percentage, the aluminum alloy framework includes following element: Mn 0.23~0.34%, Mg 0.15~0.22%,
Sb 0.09~0.12%, Cu 0.15~0.21%, Zr 0.15~0.21%, B 0.17~0.22%, Fe 0.61~
0.72%, Nb 0.09~0.13%, V 0.18~0.25%, rare earth element 0.009~0.014%, remaining is Al and can not keep away
The impurity exempted from.
3. high vapor-permeable type cable testing bridge according to claim 1, wherein on the basis of the total amount of the aluminum alloy framework,
By weight percentage, the aluminum alloy framework includes following element: Mn 0.28%, Mg 0.19%, Sb 0.10%, Cu
0.18%, Zr 0.19%, B 0.21%, Fe 0.68%, Nb 0.11%, V 0.23%, rare earth element 0.012%, remaining is
Al and inevitable impurity.
4. high vapor-permeable type cable testing bridge according to claim 1, wherein the rare earth element is selected from scandium, yttrium, niobium, lanthanum
At least one of series elements.
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| CN201910002588.7A CN109802340A (en) | 2019-01-02 | 2019-01-02 | A kind of high vapor-permeable type cable testing bridge |
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| CN201910002588.7A CN109802340A (en) | 2019-01-02 | 2019-01-02 | A kind of high vapor-permeable type cable testing bridge |
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Citations (6)
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|---|---|---|---|---|
| US6573454B2 (en) * | 2001-03-01 | 2003-06-03 | The Furukawa Electric Co., Ltd. | Electric distribution assembly |
| CN107201468A (en) * | 2017-04-28 | 2017-09-26 | 浙江大侠铝业有限公司 | High-intensity high-tenacity rods and bars of aluminium alloy and its preparation technology |
| CN107760905A (en) * | 2017-10-23 | 2018-03-06 | 江苏大学 | A kind of ZrB2The preparation method of particle reinforced aluminum foam/aluminium alloy |
| WO2018130550A1 (en) * | 2017-01-12 | 2018-07-19 | Lisa Dräxlmaier GmbH | Vehicle component with foamed electrical conductive structure and manufacturing method for such a component |
| CN108808585A (en) * | 2018-06-01 | 2018-11-13 | 江苏华强电力设备有限公司 | A kind of high heat radiation gas permeability tray type cable bridge |
| CN108988255A (en) * | 2018-06-11 | 2018-12-11 | 江苏中讯电力科技有限公司 | A kind of high intensity illumination bus duct |
-
2019
- 2019-01-02 CN CN201910002588.7A patent/CN109802340A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6573454B2 (en) * | 2001-03-01 | 2003-06-03 | The Furukawa Electric Co., Ltd. | Electric distribution assembly |
| WO2018130550A1 (en) * | 2017-01-12 | 2018-07-19 | Lisa Dräxlmaier GmbH | Vehicle component with foamed electrical conductive structure and manufacturing method for such a component |
| CN107201468A (en) * | 2017-04-28 | 2017-09-26 | 浙江大侠铝业有限公司 | High-intensity high-tenacity rods and bars of aluminium alloy and its preparation technology |
| CN107760905A (en) * | 2017-10-23 | 2018-03-06 | 江苏大学 | A kind of ZrB2The preparation method of particle reinforced aluminum foam/aluminium alloy |
| CN108808585A (en) * | 2018-06-01 | 2018-11-13 | 江苏华强电力设备有限公司 | A kind of high heat radiation gas permeability tray type cable bridge |
| CN108988255A (en) * | 2018-06-11 | 2018-12-11 | 江苏中讯电力科技有限公司 | A kind of high intensity illumination bus duct |
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