CN105924706A - Integrated rubber sheath for heavy haul railway and preparation method of integrated rubber sheath - Google Patents
Integrated rubber sheath for heavy haul railway and preparation method of integrated rubber sheath Download PDFInfo
- Publication number
- CN105924706A CN105924706A CN201610352584.8A CN201610352584A CN105924706A CN 105924706 A CN105924706 A CN 105924706A CN 201610352584 A CN201610352584 A CN 201610352584A CN 105924706 A CN105924706 A CN 105924706A
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- China
- Prior art keywords
- parts
- integrated rubber
- film
- product
- heavy haul
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/681—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/685—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/685—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape
- E01B9/686—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape with textured surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
- E01B9/685—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape
- E01B9/688—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by their shape with internal cavities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides an integrated rubber sheath for a heavy haul railway. The integrated rubber sheath is prepared from, by weight, 100 parts of SBR, 5-10 parts of ZnO, 1-5 parts of stearic acid, 1-3 parts of antiager IPPD, 1-3 parts of antiager RD, 10-40 parts of carbon black N330, 1-10 parts of coupler Si-69, 20-60 parts of filler TG-300, 1-5 parts of sulphur, 0.1-3 parts of accelerant DPG and 3-10 parts of aromatic hydrocarbon oil. Through reasonable structural design, strip-shaped and circular-truncated-cone-shaped protrusions are designed on the bottom face of the product, and the effect of adjusting rigidity is achieved. Meanwhile, through the integrated structure, the stability of the dimension of the product is greatly guaranteed, assembly is easier and more convenient, and the defect that assembly is affected by the large dimension change of an original product foaming cushion plate is relieved. In addition, the product is molded through one-time sulfuration, the production process is simplified, the production process is controllable, the product performance is stable, cost is reduced, and waste is reduced.
Description
Technical field
The present invention relates to polymer processing field, be specifically related to a kind of heavy haul railway integrated rubber bag
Set and preparation method thereof.
Background technology
Train is one of main traffic instrument of the mankind, and the feature of its low accident rate of high speed is also vast
Passenger is favored.Rail is the essential capital construction of train running, the direct shadow of its quality
Ring the speed to train and safety.For making train the most steady, it is ensured that passenger is taking advantage of
Comfort time by train, typically can be provided with backing plate to realize effectiveness in vibration suppression below rail.Example
As, Chinese utility model patent (application number: 200920100124.1) discloses a kind of railway spring pad
Plate, railway elastic base plate is plane backing plate, and the loading end of plane backing plate is provided with projection, protruding equal
Even distribution.It is cylindrical bump, block that original slate structure is redesigned into loading end by this backing plate
Shape is protruding, strip projected parts version, and boss is uniformly distributed, and reduces the Static stiffness of backing plate, both solved
Determine the flatness problems with respect of backing plate, it is ensured that the problem on deformation of product, so, both decreased backing plate
Contact area, uniform load can be made again to be distributed, reduce Static stiffness, also a saving raw material.But
In this backing plate, each is protruding separate is distributed on backing plate, and each protruding individually stress, time long
Between use after, between projection easily occur fracture problem, its fatigue performance is the best.
Along with the update of technology, the requirement of Iron-surfur clusters is improved by client, and manufacturer is to existing product
Product update upgrading, thus define benign cycle.The complex manufacturing of existing micropore backing plate
Loaded down with trivial details, cut as dimensional accuracy to be ensured needs to carry out entirety, and the leftover pieces recycling after cutting
Rate is low, causes a large amount of waste.It addition, the size of micropore backing plate is affected by environment relatively big, production
After need the long period to park to reach dimensionally stable, and unsuitable polylith stacking, cause money spatially
Source is wasted.
Product prepared by the present invention is a kind of heavy haul railway integrated rubber jacket, and main uses is bag
Wrap up in concrete sleeper and play the effect of vibration damping and protection.It is compared to micropore backing plate and Simple rubber jacket
The scheme of combination, this product is in dimensional stability, consistency of performance, assembling simplicity, production efficiently
There is greater advantage in the aspects such as property, stock utilization.This integrated rubber jacket uses solid rubber one
Secondary sulfuration completes, and enormously simplify production technology, reduces waste, cost-effective and ensure that product
Can be with the concordance of size.The raised structures of bottom plays the effect of support, vibration damping, simultaneously wedge shape
Outline design can decompose support force, improves the service life of product.
Summary of the invention
In place of it is an object of the invention to overcome the deficiencies in the prior art, it is provided that one meet high intensity,
High rigidity, low springrate ratio, low water absorption, bottom design has rib or round table-like raised structures,
The smooth bevelled heavy haul railway integrated rubber jacket of surface-closed.
In order to solve the problems referred to above, according to an aspect of the invention, it is provided a kind of heavy haul railway is used
Integrated rubber jacket, including base plate and the side of the wedge structure around base plate；
Further, described base plate and side are made up of component that counting by weight as follows: SBR 100 parts,
ZnO 5-10 part, stearic acid 1-5 part, age resistor IPPD 1-3 part, anti-aging agent RD 1-3 part, charcoal
Black N330 10-40 part, coupling agent Si-69 1-10 part, filler TG-300 20-60 part, sulfur 1-5
Part, diphenylguanidine PG 0.1-3 part, aromatic naphtha 3-10 part.
Optimize, above-mentioned a kind of heavy haul railway integrated rubber jacket, described base plate is provided with
Circular platform type and/or strip projected parts.
Optimize, above-mentioned a kind of heavy haul railway integrated rubber jacket, the opening part of described side
Being provided with step, the inner side of described step is provided with imbibition bar.
In order to solve the problems referred to above, according to a further aspect in the invention, it is provided that a kind of above-mentioned heavy duty ferrum
The road preparation method of integrated rubber jacket, comprises the steps:
(1) each component is weighed by above-mentioned formula ratio, standby；
(2) SBR is put into banburying chamber's banburying 1 minute, pressure 5MPa, banbury rotating speed 40r/min；
(3) ZnO, stearic acid, age resistor are put into banburying chamber's pressurization banburying 1.5 minutes；
(4) by white carbon black N330, filler, coupling agent, aromatic naphtha puts into banburying chamber's pressurization banburying 4 simultaneously
Minute, carry out binder removal when banburying chamber's temperature is 145 DEG C；
(5) again put into banbury after sizing material cooling 24h step (4) prepared, add and promote
Agent DPG, aromatic naphtha, sulfur carry out mixing, carry out binder removal when banburying chamber's temperature is 90 DEG C, and cooling stops
Put；
(6) sizing material that step (5) prepares is sent into calendering procedure, extruder carry out glue supply, four
Roll calendar carries out film compacting, slice THICKNESS CONTROL at 7 ± 0.5mm, slice width control system 80 ±
5mm；
(7) film in step (6) is carried out cutting by the dimensional structure of regulation, grows 80 ± 2mm,
Wide 55 ± 2mm film, the length of side 60 ± 2mm film, two panels film is carried out orthogonal stacking and weighs, often
Group Weight control is at 4700 ± 5g；
(8) film loading mould step (7) cut out once vulcanizes, curing temperature 160
DEG C, pressure 15MPa, time 1200s；
(9) base plate of finished product is made up of round platform or rib, is reached by regular or random arrangement
Rigidity requirement.
Therefore, the invention have the advantages that
(1) present invention is designed by rational structure, goes out long strip type and circular platform type at product floor design
Projection, plays the effect of vibration and noise reducing；Meanwhile, the structure of integration ensure that product size greatly
Stability, make assembling easier, improve original product foaming liner plate change in size considerable influence dress
The defect joined；Additionally this product is a sulfidization molding, and production technology is simplified, and production process can
Control, properties of product are stable, cost-effective, reduce waste.
(2) present configuration is characterized as that the side structure of wedge shape decomposes support force, and base projections structure carries
For effectiveness in vibration suppression, this rubber package set mainly has circular platform type and two kinds of structures of rib type, and the water suction at top is swollen
Swollen bar is developing products voluntarily, and imbibition speed is fast, and expansion rate is big；The use of compound accelerant,
The ratio of polysulfide bond and monosulfidic bond can be improved, improve fatigue resistance and the dynamic property of product, it addition,
Calendering technology is used accurately to control film stock thickness, disposable overall sulfuration process, it is ensured that each product
Work surface thickness suitable, stable performance.
Accompanying drawing explanation
Fig. 1 be base projections of the present invention be the structural representation of the rubber package set of circular platform type；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 be base projections of the present invention be the structural representation of the rubber package set of rib type；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the top view of Fig. 4.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is made the most concrete
Explanation.
In figure, side 1, base plate 2, step 3, imbibition bar 4, bottom protrusion 5.
Embodiment 1
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 5 parts, stearic acid 2 parts, age resistor IPPD 2 parts, anti-
Old agent RD 2 parts, white carbon black N330 20 parts, coupling agent Si-69 5 parts, filler TG-300 40 parts,
3 parts of sulfur, diphenylguanidine PG 2 parts, aromatic naphtha 3 parts.
Embodiment 2
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 7 parts, stearic acid 3 parts, age resistor IPPD 3 parts, anti-
Old agent RD 1 part, white carbon black N330 25 parts, coupling agent Si-69 6 parts, filler TG-300 30 parts,
3 parts of sulfur, diphenylguanidine PG 1 part, aromatic naphtha 3 parts.
Embodiment 3
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 8 parts, stearic acid 3 parts, age resistor IPPD 1 part, anti-
Old agent RD 2 parts, white carbon black N330 30 parts, coupling agent Si-69 8 parts, filler TG-300 35 parts,
4 parts of sulfur, diphenylguanidine PG 2 parts, aromatic naphtha 6 parts.
Embodiment 4
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 6 parts, stearic acid 4 parts, age resistor IPPD 3 parts, anti-
Old agent RD 2 parts, white carbon black N330 24 parts, coupling agent Si-69 10 parts, filler TG-300 30 parts,
3 parts of sulfur, diphenylguanidine PG 1.8 parts, aromatic naphtha 6.8 parts.
Embodiment 5
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 10 parts, stearic acid 5 parts, age resistor IPPD 3 parts, anti-
Old agent RD 3 parts, white carbon black N330 40 parts, coupling agent Si-69 10 parts, filler TG-300 60 parts,
5 parts of sulfur, diphenylguanidine PG 3 parts, aromatic naphtha 10 parts.
Embodiment 6
A kind of heavy haul railway integrated rubber jacket, counts by weight, and described rubber package set is by such as
Lower component is made: SBR 100 parts, ZnO 6 parts, stearic acid 4 parts, age resistor IPPD 3 parts, anti-
Old agent RD 2 parts, white carbon black N330 20 parts, coupling agent Si-69 5 parts, filler TG-300 30 parts,
4 parts of sulfur, diphenylguanidine PG 2 parts, aromatic naphtha 5 parts.
Described in embodiment 1-6, the preparation method of a kind of heavy haul railway integrated rubber jacket is as follows:
(1) each component is weighed by above-mentioned formula ratio, standby；
(2) SBR is put into banburying chamber's banburying 1 minute, pressure 5MPa, banbury rotating speed 40r/min；
(3) ZnO, stearic acid, age resistor are put into banburying chamber's pressurization banburying 1.5 minutes；
(4) by white carbon black N330, filler, coupling agent, aromatic naphtha puts into banburying chamber's pressurization banburying 4 simultaneously
Minute, carry out binder removal when banburying chamber's temperature is 145 DEG C；
(5) banbury will again be put into after sizing material cooling prepared for step (4), addition diphenylguanidine PG,
Sulfur carries out mixing, carries out binder removal when banburying chamber's temperature is 90 DEG C, and cooling is parked；
(6) sizing material that step (5) prepares is sent into calendering procedure, extruder carry out glue supply, four
Roll calendar carries out film compacting, slice THICKNESS CONTROL at 7 ± 0.5mm, slice width control system 80 ±
5mm；
(7) film in step (6) is carried out cutting by the dimensional structure of regulation, grows 80 ± 2mm,
Wide 55 ± 2mm film, the length of side 60 ± 2mm film, two panels film is carried out orthogonal stacking and weighs, often
Group Weight control is at 4700 ± 5g；
(8) film loading mould step (7) cut out once vulcanizes, curing temperature 160
DEG C, pressure 15MPa, time 1200s；
(9) base plate of finished product is made up of round platform or rib, is reached by regular or random arrangement
Rigidity requirement.
Specific embodiment described herein is only to present invention spirit explanation for example.The present invention
Person of ordinary skill in the field described specific embodiment can be made various amendment or
Supplement or use similar mode to substitute, but without departing from the spirit of the present invention or surmount appended power
Scope defined in profit claim.
Claims (4)
1. a heavy haul railway integrated rubber jacket, it is characterised in that include base plate and around
The side of the wedge structure of base plate；
Further, described base plate and side are made up of component that counting by weight as follows: SBR 100 parts,
ZnO 5-10 part, stearic acid 1-5 part, age resistor IPPD 1-3 part, anti-aging agent RD 1-3 part, charcoal
Black N330 10-40 part, coupling agent Si-69 1-10 part, filler TG-300 20-60 part, sulfur 1-5
Part, diphenylguanidine PG 0.1-3 part, aromatic naphtha 3-10 part.
A kind of heavy haul railway integrated rubber jacket the most according to claim 1, its feature exists
In, described base plate is provided with circular platform type and/or strip projected parts.
A kind of heavy haul railway integrated rubber jacket the most according to claim 1, its feature exists
In, the opening part of described side is provided with step, and the inner side of described step is provided with imbibition bar.
4. the preparation of the heavy haul railway integrated rubber jacket described in any of the above-described claim
Method, it is characterised in that comprise the steps:
(1) each component is weighed by above-mentioned formula ratio, standby；
(2) SBR is put into banburying chamber's banburying 1 minute, pressure 5MPa, banbury rotating speed 40r/min；
(3) ZnO, stearic acid, age resistor are put into banburying chamber's pressurization banburying 1.5 minutes；
(4) by white carbon black N330, filler, coupling agent, aromatic naphtha puts into banburying chamber's pressurization banburying 4 simultaneously
Minute, carry out binder removal when banburying chamber's temperature is 145 DEG C；
(5) again put into banbury after being cooled down 24 hours by the sizing material that step (4) prepares, add and promote
Enter agent DPG, sulfur carries out mixing, carries out binder removal when banburying chamber's temperature is 90 DEG C, and cooling is parked；
(6) sizing material that step (5) prepares is sent into calendering procedure, extruder carry out glue supply, four
Roll calendar carries out film compacting, slice THICKNESS CONTROL at 7 ± 0.5mm, slice width control system 80 ±
5mm；
(7) film in step (6) is carried out cutting by the dimensional structure of regulation, grows 80 ± 2mm,
Wide 55 ± 2mm film, the length of side 60 ± 2mm film, two panels film is carried out orthogonal stacking and weighs, often
Group Weight control is at 4700 ± 5g；
(8) film loading mould step (7) cut out once vulcanizes, curing temperature 160 DEG C,
Pressure 15MPa, time 1200s；
(9) base plate of finished product is made up of round platform or rib, is reached by regular or random arrangement
Rigidity requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352584.8A CN105924706A (en) | 2016-05-24 | 2016-05-24 | Integrated rubber sheath for heavy haul railway and preparation method of integrated rubber sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352584.8A CN105924706A (en) | 2016-05-24 | 2016-05-24 | Integrated rubber sheath for heavy haul railway and preparation method of integrated rubber sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105924706A true CN105924706A (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352584.8A Pending CN105924706A (en) | 2016-05-24 | 2016-05-24 | Integrated rubber sheath for heavy haul railway and preparation method of integrated rubber sheath |
Country Status (1)
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| CN (1) | CN105924706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070741A (en) * | 2019-12-23 | 2020-04-28 | 浙江天铁实业股份有限公司 | Full-wrapping rubber sleeve boot system for heavy load and manufacturing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159973Y (en) * | 1993-08-26 | 1994-03-30 | 全龙浩 | Rubber pad for rail sleeper |
| CN1269856A (en) * | 1997-09-26 | 2000-10-11 | 凤凰股份有限公司 | Rail system |
| CN1944793A (en) * | 2006-10-17 | 2007-04-11 | 朱德功 | Cladding type spring rail sleeper |
| JP2009001085A (en) * | 2007-06-19 | 2009-01-08 | Tokai Rubber Ind Ltd | Rubber cushion stopper for railway vehicle |
| CN101381485A (en) * | 2008-10-20 | 2009-03-11 | 无锡铁华橡塑有限公司 | Rubber backing plate of passenger dedicated line |
| CN102241843A (en) * | 2011-05-22 | 2011-11-16 | 浙江省天台祥和实业有限公司 | Composition for manufacturing shock pad on high-speed railway or bridge |
| CN202081347U (en) * | 2011-04-11 | 2011-12-21 | 中国铁道科学研究院金属及化学研究所 | Elastic tie plate used for track plate and track with elastic tie plate |
| CN203613421U (en) * | 2013-12-09 | 2014-05-28 | 王琴兰 | Sleeper base plate with stopping shoulders |
-
2016
- 2016-05-24 CN CN201610352584.8A patent/CN105924706A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159973Y (en) * | 1993-08-26 | 1994-03-30 | 全龙浩 | Rubber pad for rail sleeper |
| CN1269856A (en) * | 1997-09-26 | 2000-10-11 | 凤凰股份有限公司 | Rail system |
| CN1944793A (en) * | 2006-10-17 | 2007-04-11 | 朱德功 | Cladding type spring rail sleeper |
| JP2009001085A (en) * | 2007-06-19 | 2009-01-08 | Tokai Rubber Ind Ltd | Rubber cushion stopper for railway vehicle |
| CN101381485A (en) * | 2008-10-20 | 2009-03-11 | 无锡铁华橡塑有限公司 | Rubber backing plate of passenger dedicated line |
| CN202081347U (en) * | 2011-04-11 | 2011-12-21 | 中国铁道科学研究院金属及化学研究所 | Elastic tie plate used for track plate and track with elastic tie plate |
| CN102241843A (en) * | 2011-05-22 | 2011-11-16 | 浙江省天台祥和实业有限公司 | Composition for manufacturing shock pad on high-speed railway or bridge |
| CN203613421U (en) * | 2013-12-09 | 2014-05-28 | 王琴兰 | Sleeper base plate with stopping shoulders |
Non-Patent Citations (4)
| Title |
|---|
| 刘印文 等: "《橡胶密封制品实用加工技术》", 30 June 2002, 化学工业出版社 * |
| 李东侠主编: "《铁路线路》", 31 March 2012, 北京理工大学出版社 * |
| 王中任主编: "《制造之用》", 31 December 2013, 北京大学出版社 * |
| 谢忠麟 杨敏芳 编: "《橡胶制品实用配方大全 第二版》", 29 February 2004, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070741A (en) * | 2019-12-23 | 2020-04-28 | 浙江天铁实业股份有限公司 | Full-wrapping rubber sleeve boot system for heavy load and manufacturing method thereof |
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| PB01 | Publication | ||
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Application publication date: 20160907 |