CN103467908A - Damping material for making rail backing plate of high-speed railway and preparation method thereof - Google Patents
Damping material for making rail backing plate of high-speed railway and preparation method thereof Download PDFInfo
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- CN103467908A CN103467908A CN2013104379953A CN201310437995A CN103467908A CN 103467908 A CN103467908 A CN 103467908A CN 2013104379953 A CN2013104379953 A CN 2013104379953A CN 201310437995 A CN201310437995 A CN 201310437995A CN 103467908 A CN103467908 A CN 103467908A
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Abstract
The invention discloses a damping material for making a rail backing plate of a high-speed railway and a preparation method thereof. The damping material for making the rail backing plate of the high-speed railway is prepared from the following ingredients in parts by weight: 30-50 parts of phenol-formaldehyde resin, 10-15 parts of phenolic resin, 30-50 parts of silicon rubber, 10-15 parts of styrene butadiene rubber, 10-15 parts of white carbon black, 2-3 parts of coupling agent KH550, 2-3 parts of crosslinker UN557, 5-10 parts of stearic acid, 1-2 parts of benzoyl peroxide, 0.2-1.0 part of cerous sulfate and 10-15 parts of argil. The material disclosed by the invention can be used for making the rail packing plate of the high-speed railway and has good damping and buffering performance, so that trains are lower in vibration and are more comfortable during running; furthermore, the material further has the advantages of deformation recovery capability, high deformation recovery speed and excellent fatigue resistance.
Description
Technical field
The present invention relates to high ferro associated materials and equipment, especially a kind of for cushioning material of making the 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 that solves urban transport problems.
But high ferro has been brought many environmental problems along the line, especially the problems such as vibration, noise, have a strong impact on passenger and track people's along the line orthobiosis.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, the technician conducts in-depth research, and thinks that noisemaker and vibration source mainly produce because wheel track surface and track, bridge etc. interact.Therefore, existing glissando mainly contains the larger curve circuit of employing and superlong jointless line, and design vibration and noise reducing rail, arrange 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 for cushioning material of making the high-speed railway rail backing plate and preparation method thereof, and the noise produced to reduce high ferro, reducing the construction costs, and increases the service life.
Technical scheme: a kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
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.
It is preferably, described that for the cushioning material of making the high-speed railway rail backing plate, the component by following parts by weight forms:
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.
It is preferably, described that for the cushioning material of making the high-speed railway rail backing plate, the component by following parts by weight forms:
35 parts, resol, 12 parts of phenolic resins, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), 15 parts of white carbon blacks, coupling agent KH5503 part, linking agent UN5572 part, 6 parts of stearic acid, 2 parts of benzoyl peroxides, 0.5 part of cerous sulfate, 10 parts, potter's clay.
It is preferably, described that for the cushioning material of making the high-speed railway rail backing plate, the component by following parts by weight forms:
40 parts, resol, 12 parts of phenolic resins, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), 12 parts of white carbon blacks, coupling agent KH5502.5 part, linking agent UN5572.5 part, 8 parts of stearic acid, 1.5 parts of benzoyl peroxides, 0.8 part of cerous sulfate, 12 parts, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 220-240 Du， bis-district's temperature are that 230-260 Du， tri-district's temperature are the 230-255 degree, four district's temperature are the 245-260 degree, five district's temperature are that 250-270 Du， six district's temperature are that 250-260 Du， seven district's temperature are the 255-270 degree, main frame, engine speed is 300-350Rpm.
Beneficial effect: material of the present invention can have good damping and shock-absorbing capacity as the rail tie plate of high-speed railway, train is in operation more comfortable; Deformation recovery ability and speed are fast, the fatigue performance excellence.
Embodiment
Embodiment 1
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
15 parts, 30 parts, resol, 10 parts of phenolic resins, 30 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), 15 parts of white carbon blacks, coupling agent KH5502 part, linking agent UN5573 part, 10 parts of stearic acid, 2 parts of benzoyl peroxides, cerous sulfate 1, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 220 Du， bis-district's temperature are that 230 Du， tri-district's temperature are 235 degree, four district's temperature are 245 degree, five district's temperature are that 250 Du， six district's temperature are that 250 Du， seven district's temperature are 255 degree, main frame, engine speed is 350Rpm.
Embodiment 2
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
35 parts, resol, 12 parts of phenolic resins, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), 15 parts of white carbon blacks, coupling agent KH5503 part, linking agent UN5572 part, 6 parts of stearic acid, 2 parts of benzoyl peroxides, 0.5 part of cerous sulfate, 10 parts, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 225 Du， bis-district's temperature are that 230 Du， tri-district's temperature are 235 degree, four district's temperature are 245 degree, five district's temperature are that 255 Du， six district's temperature are that 255 Du， seven district's temperature are 260 degree, main frame, engine speed is 335Rpm.
Embodiment 3
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
40 parts, resol, 12 parts of phenolic resins, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), 12 parts of white carbon blacks, coupling agent KH5502.5 part, linking agent UN5572.5 part, 8 parts of stearic acid, 1.5 parts of benzoyl peroxides, 0.8 part of cerous sulfate, 12 parts, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 230 Du， bis-district's temperature are that 240 Du， tri-district's temperature are 240 degree, four district's temperature are 255 degree, five district's temperature are that 260 Du， six district's temperature are that 260 Du， seven district's temperature are 260 degree, main frame, engine speed is 300-350Rpm.
Embodiment 4
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
45 parts, resol, 15 parts of phenolic resins, 45 parts, silicon rubber, 15 parts, styrene-butadiene rubber(SBR), 11 parts of white carbon blacks, coupling agent KH5503 part, linking agent UN5572.2 part, 5 parts of stearic acid, 1 part of benzoyl peroxide, 11 parts, cerous sulfate 0.2 potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 235 Du， bis-district's temperature are that 235 Du， tri-district's temperature are 240 degree, four district's temperature are 255 degree, five district's temperature are that 255 Du， six district's temperature are that 255 Du， seven district's temperature are 265 degree, main frame, engine speed is 300Rpm.
Embodiment 5
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
13 parts, 50 parts, resol, 13 parts of phenolic resins, 50 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), 12 parts of white carbon blacks, coupling agent KH5502.2 part, linking agent UN5572.5 part, 7 parts of stearic acid, 2 parts of benzoyl peroxides, cerous sulfate 0.6, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 240 Du， bis-district's temperature are that 240 Du， tri-district's temperature are 245 degree, four district's temperature are 260 degree, five district's temperature are that 260 Du， six district's temperature are that 260 Du， seven district's temperature are 265 degree, main frame, engine speed is 310Rpm.
Embodiment 6
A kind of for making the cushioning material of high-speed railway rail backing plate, by the component of following parts by weight, formed:
12 parts, 35 parts, resol, 12 parts of phenolic resins, 35 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), 13 parts of white carbon blacks, coupling agent KH5502.8 part, linking agent UN5573 part, 6 parts of stearic acid, 1.3 parts of benzoyl peroxides, cerous sulfate 0.9, potter's clay.
The above-mentioned preparation method for the cushioning material of making the high-speed railway rail backing plate comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 235 Du， bis-district's temperature are that 245 Du， tri-district's temperature are 255 degree, four district's temperature are 255 degree, five district's temperature are that 260 Du， six district's temperature are that 260 Du， seven district's temperature are 265 degree, main frame, engine speed is 320Rpm.
The raw material that the various embodiments described above are obtained is made the experiment backing plate, with existing backing plate in contrast, with the measuring method in industry standard or national standard, measures 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, in technical conceive scope 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 characterictic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present invention, also can carry out arbitrary combination, 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, the component of following parts by weight, consists of:
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 1ly for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, formed by 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 1ly for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, formed by the component of following parts by weight:
35 parts, resol, 12 parts of phenolic resins, 40 parts, silicon rubber, 12 parts, styrene-butadiene rubber(SBR), 15 parts of White Carbon blacks, 3 parts of coupling agent KH550,2 parts of linking agent un557,6 parts of stearic acid, 2 parts of benzoyl peroxides, 0.5 part of cerous sulfate, 10 parts, potter's clay.
4. as claimed in claim 1ly for making the cushioning material of high-speed railway rail backing plate, it is characterized in that, formed by the component of following parts by weight:
40 parts, resol, 12 parts of phenolic resins, 35 parts, silicon rubber, 10 parts, styrene-butadiene rubber(SBR), 12 parts of White Carbon blacks, 2.5 parts of coupling agent KH550,2.5 parts of linking agent UN557,8 parts of stearic acid, 1.5 parts of benzoyl peroxides, 0.8 part of cerous sulfate, 12 parts, potter's clay.
5. the preparation method for the cushioning material of making the high-speed railway rail backing plate claimed in claim 1, is characterized in that, comprises the steps:
Step 1: by above-mentioned parts by weight, take each component;
Step 2: said components is mixed at the high-speed mixing machine;
Step 3: each component that will mix is placed in forcing machine, through melting mixing, extrude, its processing condition are: district's temperature is that 220-240 Du， bis-district's temperature are that 230-260 Du， tri-district's temperature are the 230-255 degree, four district's temperature are the 245-260 degree, five district's temperature are that 250-270 Du， six district's temperature are that 250-260 Du， seven district's temperature are the 255-270 degree, main frame, engine speed is 300-350RPM.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437995.3A CN103467908B (en) | 2013-09-23 | 2013-09-23 | A kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310437995.3A CN103467908B (en) | 2013-09-23 | 2013-09-23 | A kind of cushioning material for making high-speed railway rail backing plate and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103467908A true CN103467908A (en) | 2013-12-25 |
| CN103467908B CN103467908B (en) | 2015-08-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194317A (en) * | 2014-09-18 | 2014-12-10 | 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 |
Citations (2)
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| EP1413603A1 (en) * | 2002-10-25 | 2004-04-28 | Titecs Japan Corporation | Vibration-damping material composition |
| CN103289153A (en) * | 2013-06-24 | 2013-09-11 | 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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2013
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1413603A1 (en) * | 2002-10-25 | 2004-04-28 | Titecs Japan Corporation | Vibration-damping material composition |
| CN103289153A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Modified damping styrene butadiene rubber and preparation method thereof |
Non-Patent Citations (2)
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| S. R. W. 马丁: "《合成树脂化学浅说》", 31 October 1958 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194317A (en) * | 2014-09-18 | 2014-12-10 | 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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| Publication number | Publication date |
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| CN103467908B (en) | 2015-08-19 |
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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. |