CN103467908B - A kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof - Google Patents
A kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof Download PDFInfo
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- CN103467908B CN103467908B CN201310437995.3A CN201310437995A CN103467908B CN 103467908 B CN103467908 B CN 103467908B CN 201310437995 A CN201310437995 A CN 201310437995A CN 103467908 B CN103467908 B CN 103467908B
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Abstract
The invention discloses a kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof, the described cushioning material for making high-speed railway rail backing plate is made up of the component of following parts by weight: resol 30-50 part, phenolic resin 10-15 part, silicon rubber 30-50 part, styrene-butadiene rubber(SBR) 10-15 part, white carbon black 10-15 part, coupling agent KH550 2-3 part, linking agent UN557 2-3 part, stearic acid 5-10 part, benzoyl peroxide 1-2 part, cerous sulfate 0.2-1.0, potter's clay 10-15 part.Material of the present invention can be used as the rail tie plate of high-speed railway, have good damping and shock-absorbing capacity, makes the train vibration that is in operation less, more comfortable; Also there is deformation recovery ability and speed in addition fast, the advantage of fatigue performance excellence.
Description
Technical field
The present invention relates to high ferro associated materials and equipment, especially a kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof.
Background technology
Along with the fast development of China Express Railway, high ferro operation mileage constantly increases.High ferro has that speed is fast, freight volume is large, the energy-conservation advantage such as comfortable, is the optimal selection solving urban transport problems.
But high ferro is brought many environmental problems along the line, especially the problem such as vibration, noise, has a strong impact on the orthobiosis of passenger and track people along the line.On the other hand, noise and vibration also may cause the fatigue of train in-house facility and surrounding building, reduction of service life.For the problems referred to above, technician conducts in-depth research, and thinks what noisemaker and vibration source mainly interacted due to wheel track surface and track, bridge etc. and produce.Therefore, existing glissando mainly contains the larger curve circuit of employing and superlong jointless line, and design vibration and noise reducing rail, arranges track vibroshock fastener etc.Aforesaid method can reduce noise and vibration to a certain extent, but cost is higher and work-ing life is lower.
Summary of the invention
Goal of the invention: the present invention will provide a kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof, to reduce the noise that high ferro produces, reducings the construction costs, increases the service life.
Technical scheme: a kind of cushioning material for making high-speed railway rail backing plate, is made up of the component of following parts by weight:
Resol 30-50 part, phenolic resin 10-15 part, silicon rubber 30-50 part, styrene-butadiene rubber(SBR) 10-15 part, white carbon black 10-15 part, coupling agent KH5502-3 part, linking agent UN5572-3 part, stearic acid 5-10 part, benzoyl peroxide 1-2 part, cerous sulfate 0.2-1.0, potter's clay 10-15 part.
Preferably, the described cushioning material for making high-speed railway rail backing plate is made up of the component of following parts by weight:
Resol 35-40 part, phenolic resin 10-12 part, silicon rubber 35-40 part, styrene-butadiene rubber(SBR) 10-12 part, White Carbon black 12-15 part, coupling agent KH5502.5-3 part, linking agent UN5572-2.5 part, stearic acid 6-8 part, benzoyl peroxide 1.5-2 part, cerous sulfate 0.5-0.8 part, potter's clay 10-12 part.
Preferably, the described cushioning material for making high-speed railway rail backing plate is made up of the component of following parts by weight:
35 parts, resol, phenolic resin 12 parts, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), white carbon black 15 parts, coupling agent KH5503 part, linking agent UN5572 part, stearic acid 6 parts, benzoyl peroxide 2 parts, cerous sulfate 0.5 part, 10 parts, potter's clay.
Preferably, the described cushioning material for making high-speed railway rail backing plate is made up of the component of following parts by weight:
40 parts, resol, phenolic resin 12 parts, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), white carbon black 12 parts, coupling agent KH5502.5 part, linking agent UN5572.5 part, stearic acid 8 parts, benzoyl peroxide 1.5 parts, cerous sulfate 0.8 part, 12 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 220-240 degree, and two district's temperature are 230-260 degree, and three district's temperature are 230-255 degree, four district's temperature are 245-260 degree, five district's temperature are 250-270 degree, and six district's temperature are 250-260 degree, and seven district's temperature are 255-270 degree, main frame, engine speed is 300-350Rpm.
Beneficial effect: material of the present invention can be used as the rail tie plate of high-speed railway, has good damping and shock-absorbing capacity, train is in operation more comfortable; Soon, fatigue performance is excellent for deformation recovery ability and speed.
Embodiment
Embodiment 1
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
30 parts, resol, phenolic resin 10 parts, 30 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), white carbon black 15 parts, coupling agent KH5502 part, linking agent UN5573 part, stearic acid 10 parts, benzoyl peroxide 2 parts, cerous sulfate 1,15 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 220 degree, and two district's temperature are 230 degree, and three district's temperature are 235 degree, four district's temperature are 245 degree, five district's temperature are 250 degree, and six district's temperature are 250 degree, and seven district's temperature are 255 degree, main frame, engine speed is 350Rpm.
Embodiment 2
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
35 parts, resol, phenolic resin 12 parts, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), white carbon black 15 parts, coupling agent KH5503 part, linking agent UN5572 part, stearic acid 6 parts, benzoyl peroxide 2 parts, cerous sulfate 0.5 part, 10 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 225 degree, and two district's temperature are 230 degree, and three district's temperature are 235 degree, four district's temperature are 245 degree, five district's temperature are 255 degree, and six district's temperature are 255 degree, and seven district's temperature are 260 degree, main frame, engine speed is 335Rpm.
Embodiment 3
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
40 parts, resol, phenolic resin 12 parts, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), white carbon black 12 parts, coupling agent KH5502.5 part, linking agent UN5572.5 part, stearic acid 8 parts, benzoyl peroxide 1.5 parts, cerous sulfate 0.8 part, 12 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 230 degree, and two district's temperature are 240 degree, and three district's temperature are 240 degree, four district's temperature are 255 degree, five district's temperature are 260 degree, and six district's temperature are 260 degree, and seven district's temperature are 260 degree, main frame, engine speed is 300-350Rpm.
Embodiment 4
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
45 parts, resol, phenolic resin 15 parts, 45 parts, silicon rubber, 15 parts, styrene-butadiene rubber(SBR), white carbon black 11 parts, coupling agent KH5503 part, linking agent UN5572.2 part, stearic acid 5 parts, benzoyl peroxide 1 part, 11 parts, cerous sulfate 0.2 potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 235 degree, and two district's temperature are 235 degree, and three district's temperature are 240 degree, four district's temperature are 255 degree, five district's temperature are 255 degree, and six district's temperature are 255 degree, and seven district's temperature are 265 degree, main frame, engine speed is 300Rpm.
Embodiment 5
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
50 parts, resol, phenolic resin 13 parts, 50 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), white carbon black 12 parts, coupling agent KH5502.2 part, linking agent UN5572.5 part, stearic acid 7 parts, benzoyl peroxide 2 parts, cerous sulfate 0.6,13 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 240 degree, and two district's temperature are 240 degree, and three district's temperature are 245 degree, four district's temperature are 260 degree, five district's temperature are 260 degree, and six district's temperature are 260 degree, and seven district's temperature are 265 degree, main frame, engine speed is 310Rpm.
Embodiment 6
For making a cushioning material for high-speed railway rail backing plate, be made up of the component of following parts by weight:
35 parts, resol, phenolic resin 12 parts, 35 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), white carbon black 13 parts, coupling agent KH5502.8 part, linking agent UN5573 part, stearic acid 6 parts, benzoyl peroxide 1.3 parts, cerous sulfate 0.9,12 parts, potter's clay.
The preparation method of the above-mentioned cushioning material for making high-speed railway rail backing plate comprises the steps:
Step 1: take each component by above-mentioned parts by weight;
Step 2: said components is mixed at high-speed mixing machine;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 235 degree, and two district's temperature are 245 degree, and three district's temperature are 255 degree, four district's temperature are 255 degree, five district's temperature are 260 degree, and six district's temperature are 260 degree, and seven district's temperature are 265 degree, main frame, engine speed is 320Rpm.
By the various embodiments described above obtain raw material make experiment backing plate, with existing backing plate in contrast, with in industry standard or national standard measuring method measure parameters in series.
Table 1
As can be known from the above table, the damping effect of the backing plate that the present invention makes obviously is better than prior art, and the life-span is long, and fatigue performance is good.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple equivalents to technical scheme of the present invention, these equivalents all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (5)
1. one kind for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, be made up of the component of following parts by weight: resol 30-50 part, phenolic resin 10-15 part, silicon rubber 30-50 part, styrene-butadiene rubber(SBR) 10-15 part, white carbon black 10-15 part, coupling agent KH550 2-3 part, linking agent UN557 2-3 part, stearic acid 5-10 part, benzoyl peroxide 1-2 part, cerous sulfate 0.2-1.0, potter's clay 10-15 part.
2. as claimed in claim 1 for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, be made up of the component of following parts by weight: resol 35-40 part, phenolic resin 10-12 part, silicon rubber 35-40 part, styrene-butadiene rubber(SBR) 10-12 part, White Carbon black 12-15 part, coupling agent KH550 2.5-3 part, linking agent UN557 2-2.5 part, stearic acid 6-8 part, benzoyl peroxide 1.5-2 part, cerous sulfate 0.5-0.8 part, potter's clay 10-12 part.
3. as claimed in claim 1 for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, be made up of the component of following parts by weight: 35 parts, resol, phenolic resin 12 parts, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), White Carbon black 15 parts, coupling agent KH550 3 parts, linking agent UN557 2 parts, stearic acid 6 parts, benzoyl peroxide 2 parts, cerous sulfate 0.5 part, 10 parts, potter's clay.
4. as claimed in claim 1 for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, be made up of the component of following parts by weight: 40 parts, resol, phenolic resin 12 parts, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), White Carbon black 12 parts, coupling agent KH550 2.5 parts, linking agent UN557 2.5 parts, stearic acid 8 parts, benzoyl peroxide 1.5 parts, cerous sulfate 0.8 part, 12 parts, potter's clay.
5. the preparation method of the cushioning material for making high-speed railway rail backing plate according to claim 1, is characterized in that, comprise the steps:
Step 1: take each component by weight;
Step 2: said components is mixed in high-speed mixer;
Step 3: each component mixed is placed in forcing machine, extrude through melting mixing, its processing condition are: district's temperature is 220-240 degree, and two district's temperature are 230-260 degree, and three district's temperature are 230-255 degree, four district's temperature are 245-260 degree, five district's temperature are 250-270 degree, and six district's temperature are 250-260 degree, and seven district's temperature are 255-270 degree, main frame, engine speed is 300-350RPM.
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| CN104194317B (en) * | 2014-09-18 | 2017-01-11 | 东莞市雄林新材料科技股份有限公司 | Shock absorption backing plate for rail and preparation method thereof |
| CN109054398A (en) * | 2018-08-02 | 2018-12-21 | 四川睿铁科技有限责任公司 | A kind of heat insulation layer, the preparation method of heat insulation layer and the expansion type lamellar composite formula elastic cushion block being made from it |
| CN110655778A (en) * | 2019-10-22 | 2020-01-07 | 江苏金洋机械有限公司 | Rubber composite material with high damping performance and preparation method thereof |
| CN110922758A (en) * | 2019-10-28 | 2020-03-27 | 建湖金洋科技有限公司 | Rail shock absorption base plate |
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| CN103289153B (en) * | 2013-06-24 | 2015-03-18 | 苏州新区佳合塑胶有限公司 | Modified damping styrene butadiene rubber and preparation method thereof |
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Effective date of registration: 20181008 Address after: 053000 North 354, Bei long Zi Qiao village, Zhao circle Town, Taocheng District, Hengshui, Hebei Patentee after: China Railway (Hengshui) Engineering Equipment Co., Ltd. Address before: 212400 19, Dujiashan 08, Huayang Town, Jurong, Zhenjiang, Jiangsu Patentee before: Jurong Ruiyuan Technology Co., Ltd. |
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