CN103225240A - Rubber gasket for track traffic and manufacturing method thereof - Google Patents
Rubber gasket for track traffic and manufacturing method thereof Download PDFInfo
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- CN103225240A CN103225240A CN2013101704248A CN201310170424A CN103225240A CN 103225240 A CN103225240 A CN 103225240A CN 2013101704248 A CN2013101704248 A CN 2013101704248A CN 201310170424 A CN201310170424 A CN 201310170424A CN 103225240 A CN103225240 A CN 103225240A
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Abstract
The invention belongs to the technical field of damping material, and relates to a rubber gasket for track traffic and the manufacturing method thereof. The invention provides the rubber gasket for track traffic, which comprises a flat plate (1) used as a base, and a plurality of studs (2) positioned on the flat plate (1); the flat plate (1) is formed by the composition of rubber layers and at least one fiber enhancement layer; both the upper surface and the lower surface of the fiber enhancement layer are provided with the rubber layers; the fiber enhancement layer is made of fiber cloth with densely distributed meshes; the rubber layer on the upper surface of the fiber enhancement layer penetrates the meshes on the fiber enhancement layer and is combined with the rubber layer on the lower surface of the fiber enhancement layer; and the rubber layer on the lower surface of the fiber enhancement layer penetrates through the meshes on the fiber enhancement layer and is combined with the rubber layer on the upper surface of the fiber enhancement layer. According to the invention, the adhesive strength of the rubber layers and the fiber enhancement layer is enhanced, the vibration isolating effect of the rubber gasket is ensured, the safety is enhanced, and the problems of vibration and noses in a subway can be solved.
Description
Technical field
The invention belongs to the damping material technical field, be specifically related to a kind of track traffic rubber pad and manufacture method thereof.
Background technology
Along with the fast development of urban track traffic and the raising of people's environmental consciousness, the noise pollution of track traffic has become the focus that people pay close attention to, has obtained the great attention of national departments concerned.For this reason, a lot of road conditions of urban track traffic all need to carry out the vibration damping processing.In recent years, having the rubber pad that cost is low, construction technology is simple and damping effect is good will more and more be approved in the special location of urban track traffic.
Because the requirement of functional performance, existing rubber pad need use framework material such as fiber-reinforced layers such as cord, canvas.In order to give full play to the effect of these framework materials in goods, make that strong bonded becomes an integral body between fiber-reinforced layer and rubber layer, really play skeleton function, bear bigger external force, framework material must carry out suitable kiss-coating operation before moulding.As the solvent rubber cement that adopts latex or dilute concentration directly framework material is carried out impregnation or gluing is exactly a kind of kiss-coating method of operating.Otherwise goods in use stress distribution can be uneven, and owing to the phase mutual friction damages.As application number 201020109286.4 vibration damping road pads and the disclosed utility model patent of 201020109284 vibration and noise reducing pads, the substrate of its product order is made up of damping layer, rubber coating, base fabric, rubber coating, interlayer, rubber coating, base fabric, rubber coating and covering layer.To be combined into an integral body between rubber layer and base fabric in order making, between damping layer and base fabric, base fabric and interlayer, base fabric and covering layer, all to have increased one deck rubber coating; Rubber coating is exactly that the solvent rubber cement that adopts latex or dilute concentration is directly handled framework material the kiss-coating method that the framework material of base fabric carries out gluing, consider that from environmental angle this might pollute environment because of using solvent to a certain extent.In addition, in order to increase combining of rubber layer and framework material, need to adopt repeatedly soak, the mode of gluing, manufacturing process is loaded down with trivial details.Simultaneously, if soak, gluing handle inhomogeneous, thereby in use also might influence life of product because of rubber layer combines the not firm appearance problem that ftractures with fiber-reinforced layer.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose a kind of track traffic rubber pad and manufacture method thereof.
The present invention adopts following technical scheme for finishing the foregoing invention purpose:
A kind of track traffic rubber pad, described rubber pad include the flat board and a plurality of nail posts that are positioned on the flat board as substrate; Described flat board is composited by the rubber layer of rubber material and the fiber-reinforced layer of a humidification; Described fiber-reinforced layer is at least one deck; It is characterized in that: the upper surface of described fiber-reinforced layer and soffit all have rubber layer; Described fiber-reinforced layer is the cloth with densely covered mesh; Be positioned at the fiber-reinforced layer upper surface described rubber layer perforating fiber enhancement layer the above mesh and combine with the described rubber layer that is positioned at the fiber-reinforced layer soffit; Be positioned at the fiber-reinforced layer soffit described rubber layer perforating fiber enhancement layer the above mesh and combine with the described rubber layer that is positioned at the fiber-reinforced layer upper surface.
Described fiber-reinforced layer is one deck: the fiber-reinforced layer I, the rubber layer that is positioned at described fiber-reinforced layer I upper surface is a covering layer, the rubber layer that is positioned at described fiber-reinforced layer I soffit is a damping layer, constitutes the slabbed construction of covering layer-fiber-reinforced layer-damping layer.
Described fiber-reinforced layer is two-layer: fiber-reinforced layer I and fiber-reinforced layer II, and the rubber layer that is positioned at described fiber-reinforced layer I upper surface is a covering layer, the rubber layer that is positioned at described fiber-reinforced layer I soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer II upper surface is the intermediate layer, and the rubber layer that is positioned at described fiber-reinforced layer II soffit is a damping layer, constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
Described fiber-reinforced layer is three layers: fiber-reinforced layer I, fiber-reinforced layer II and fiber-reinforced layer III, and the rubber layer that is positioned at described fiber-reinforced layer I upper surface is a covering layer, the rubber layer that is positioned at described fiber-reinforced layer I soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer II upper surface, soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer III upper surface is the intermediate layer, the rubber layer that is positioned at described fiber-reinforced layer III soffit is a damping layer, constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
Described fiber-reinforced layer is four layers: fiber-reinforced layer I, fiber-reinforced layer II, fiber-reinforced layer III and fiber-reinforced layer IV, the rubber layer that is positioned at described fiber-reinforced layer I upper surface is a covering layer, and the rubber layer that is positioned at described fiber-reinforced layer I soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer II upper surface and soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer III upper surface and soffit is the intermediate layer; The rubber layer that is positioned at described fiber-reinforced layer IV upper surface is the intermediate layer, the rubber layer that is positioned at described fiber-reinforced layer IV soffit is a damping layer, constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
Described fiber-reinforced layer is organic fiber grid cloth or inorfil grid cloth or wire lath.
A kind of track traffic manufacture method of rubber pad, the concrete steps of described manufacture method are as follows:
1) refining glue: according to covering layer, intermediate layer, the weighing respectively of damping layer sizing compound formula, sizing material is refined, obtained covering layer elastomeric compound, intermediate layer elastomeric compound and damping layer elastomeric compound respectively;
2) calendering: covering layer elastomeric compound, intermediate layer elastomeric compound, damping layer elastomeric compound that step 1) is obtained roll rubberizing with fiber-reinforced layer respectively on calender, prepare covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct respectively, covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct; Wherein, when the required rubber pad of making dull and stereotyped 1 was the structure of covering layer-fiber-reinforced layer-damping layer, covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct directly entered vulcanization process as vulcanizer on the rubber strip embryo;
3) applying: with step 2) covering layer-fiber-reinforced layer that obtains-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct, last laminating apparatus is fitted, and obtains the rubber strip embryo;
Wherein, fit according to covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-half-finished order of damping layer calendering adhesive plaster;
Wherein,
A, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are one deck, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
B, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are two-layer, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
C, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are zero layer, promptly, do not adopt intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct during applying, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
4) sulfuration:
A, with step 2) covering layer-fiber-reinforced layer of obtaining-damping layer calendering adhesive plaster semiproduct directly vulcanize as vulcanizer on the rubber strip embryo, make the rubber pad of covering layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of b, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) a is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of c, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) b is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of d, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) c is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure.
A kind of track traffic rubber pad and manufacture method thereof that the present invention proposes, the flat board of rubber pad is composited by rubber layer and fiber-reinforced layer, and fiber-reinforced layer all has rubber layer up and down; Mesh on the rubber layer perforating fiber enhancement layer of fiber-reinforced layer upper surface also combines with the rubber layer of fiber-reinforced layer soffit; Mesh on the rubber layer perforating fiber enhancement layer of fiber-reinforced layer soffit also combines with the rubber layer of fiber-reinforced layer upper surface, has increased the bond strength of rubber layer and fiber-reinforced layer; Avoid being in the rubber pad under the frequent user mode situation that produces layering, comes off and wear and tear effectively, thereby guaranteed the vibration isolating effect of rubber pad, increased safety, solved vibration and the noise problem in the subway; Save the kiss-coating program, reduced environment pollution; And it is simple to have a forming method, need not to adopt the special producing operation to solve adhesion problem between rubber layer and the fiber-reinforced layer, has guaranteed the vibration isolating effect of product, thereby has prolonged the application life of track.
Description of drawings
Fig. 1 is a structure vertical view of the present invention.
Fig. 2 is the A-A sectional drawing of Fig. 1.
Fig. 3 is the sectional view of rubber strip embryo in the embodiment of the invention 1.
Fig. 4 is the sectional view of rubber strip embryo in the embodiment of the invention 2.
Fig. 5 is the sectional view of rubber strip embryo in the embodiment of the invention 3.
Fig. 6 is the sectional view of rubber strip embryo in the embodiment of the invention 4.
Fig. 7 is the sectional view of rubber strip embryo on vulcanizing press among the present invention.
Among the figure: 1, flat board, 2, the nail post, 3, covering layer, 4-1, fiber-reinforced layer I, 4-2, fiber-reinforced layer II, 4-3, fiber-reinforced layer III, 4-4, fiber-reinforced layer IV, 5, damping layer, 6, intermediate layer, 7, cope match-plate pattern, 8, lower bolster, 9, mould, 10, rubber strip embryo, 11, the parallels baffle plate.
The specific embodiment
With specific embodiment the present invention is illustrated in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, a kind of track traffic rubber pad, described rubber pad include the flat board 1 and a plurality of nail posts 2 that are positioned on the flat board as substrate; Described dull and stereotyped 1 rubber layer by the rubber material is composited with the fiber-reinforced layer that plays humidification; As shown in Figure 3, among this embodiment, described fiber-reinforced layer is one deck: fiber-reinforced layer I 4-1; Upper surface and the soffit of described fiber-reinforced layer I 4-1 all have rubber layer; Described fiber-reinforced layer I 4-1 is the cloth with densely covered mesh; The diameter of the above mesh of fiber-reinforced layer I 4-1 is not less than 0.5mm; Described fiber-reinforced layer is organic fiber grid cloth or inorfil grid cloth or wire lath; The rubber layer that is positioned at described fiber-reinforced layer I 4-1 upper surface is a covering layer 3, and the rubber layer that is positioned at described fiber-reinforced layer I soffit is a damping layer 5, described covering layer 3 perforating fiber enhancement layer I 4-1 the above mesh and combine with damping layer 5; Described damping layer 5 perforating fiber enhancement layer I 4-1 the above mesh and combine with covering layer 3, constitute the slabbed construction of covering layer-fiber-reinforced layer-damping layer.
As shown in Figure 4, provide the sectional view of the embodiment of the invention 2 rubber strip embryos, the agent structure of this embodiment is with embodiment 1, among this embodiment, described fiber-reinforced layer is two-layer: fiber-reinforced layer I 4-1 and fiber-reinforced layer II 4-2, the rubber layer that is positioned at described fiber-reinforced layer I 4-1 upper surface is a covering layer 3, and the rubber layer that is positioned at described fiber-reinforced layer I 4-1 soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer II 4-2 upper surface is intermediate layer 6, and the rubber layer that is positioned at described fiber-reinforced layer II 4-2 soffit is a damping layer 5, constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
As shown in Figure 5, provide the sectional view of rubber strip embryo in the embodiment of the invention 3, the agent structure of this embodiment is with embodiment 1, among this embodiment, described fiber-reinforced layer is three layers: fiber-reinforced layer I 4-1, fiber-reinforced layer II 4-2 and fiber-reinforced layer III 4-3, the rubber layer that is positioned at described fiber-reinforced layer I 4-1 upper surface is a covering layer 3, and the rubber layer that is positioned at described fiber-reinforced layer I 4-1 soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer II 4-2 upper surface and soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer III 4-3 upper surface is the intermediate layer, and the rubber layer that is positioned at described fiber-reinforced layer III 4-3 soffit is a damping layer 5; Constitute the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
As shown in Figure 6, provide the sectional view of rubber strip embryo in the embodiment of the invention 4, the agent structure of this embodiment is with embodiment 1, among this embodiment, described fiber-reinforced layer is four layers: fiber-reinforced layer I 4-1, fiber-reinforced layer II 4-2, fiber-reinforced layer III 4-3 and fiber-reinforced layer IV 4-4, the rubber layer that is positioned at described fiber-reinforced layer I 4-1 upper surface is a covering layer 3, and the rubber layer that is positioned at described fiber-reinforced layer I 4-1 soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer II 4-2 upper surface and soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer III 4-3 upper surface and soffit is intermediate layer 6; The rubber layer that is positioned at described fiber-reinforced layer IV 4-4 upper surface is the intermediate layer, the rubber layer that is positioned at described fiber-reinforced layer IV 4-4 soffit is a damping layer 5, constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
A kind of track traffic manufacture method of rubber pad, the concrete steps of described manufacture method are as follows:
1) refining glue: according to covering layer, the intermediate layer, the damping layer sizing compound formula carries out weighing respectively, wherein tectal sizing material is for being neoprene, EP rubbers, one or more rubber mix in synthetic rubber such as natural rubber or the natural rubber material are used, the sizing material in intermediate layer is a neoprene, natural rubber; butadiene-styrene rubber; one or more rubber mix in synthetic rubber such as butadiene rubber or the natural rubber material are used, and the sizing material of damping layer is a neoprene; natural rubber; butadiene-styrene rubber; one or more rubber mix in synthetic rubber such as butadiene rubber or the natural rubber material are used; Sizing material is refined, obtained covering layer elastomeric compound, intermediate layer elastomeric compound and damping layer elastomeric compound respectively;
2) calendering: covering layer elastomeric compound, intermediate layer elastomeric compound, damping layer elastomeric compound that step 1) is obtained roll rubberizing with fiber-reinforced layer respectively on calender, prepare covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct respectively, covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct; In conjunction with Fig. 3, wherein, when the required rubber pad of making dull and stereotyped 1 was the structure of covering layer-fiber-reinforced layer-damping layer, covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct directly entered vulcanization process as vulcanizer on the rubber strip embryo;
3) applying: with step 2) covering layer-fiber-reinforced layer that obtains-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct, last laminating apparatus is fitted, and obtains the rubber strip embryo; Described laminating apparatus is a mature technique in the prior art, and laminating apparatus adopts the multi-functional make-up machine that the prosperous precision optical machinery of Kunshan crane Co., Ltd produces among this embodiment, and model is HX-420T;
Wherein, fit according to covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-half-finished order of damping layer calendering adhesive plaster;
Wherein,
Described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are one deck, zero layer or two-layer;
A, in conjunction with Fig. 5, when described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are one deck, fit mutually and form the intermediate layer of an integral body in intermediate layer and intermediate layer-fiber-reinforced layer-half-finished first intermediate layer of calendering adhesive plaster, intermediate layer in covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, fit the mutually intermediate layer of an integral body of formation of second intermediate layer in intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct and the intermediate layer in intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct finally obtains being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
B, in conjunction with Fig. 6, it is two-layer rolling the adhesive plaster semiproduct when described intermediate layer-fiber-reinforced layer-intermediate layer, fits mutually and form the intermediate layer of an integral body in first intermediate layer in the intermediate layer in covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct and first intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct; Fit the mutually intermediate layer of an integral body of formation of second intermediate layer in first intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct and first intermediate layer in second intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct; Fit the mutually intermediate layer of an integral body of formation of second intermediate layer in second intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct and the intermediate layer in intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct; Finally obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
C, in conjunction with Fig. 4, when described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are zero layer, promptly, do not adopt intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct during applying, fitting mutually and form the intermediate layer of an integral body in intermediate layer in intermediate layer in covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct and intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct, finally obtains being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
4) sulfuration: as shown in Figure 7, sulfuration is carried out on vulcanizing press, the mould 9 that will have before the sulfuration in order to nail rod structure on the moulding rubber pad is placed on the lower bolster 8 of vulcanizer, and fix on mould 9 both sides by parallels baffle plate 11, the rubber strip embryo 10 that will need successively then to process is placed on the mould 9; Conditions of vulcanization is: temperature (143 ± 5) ℃, pressure (12-15) MPa, time (30 ± 1) min; The mould that above-mentioned vulcanizer reaches in order to nail rod structure on the moulding rubber pad is prior art, does not do too much explanation at this;
A, with step 2) covering layer-fiber-reinforced layer of obtaining-damping layer calendering adhesive plaster semiproduct directly vulcanize as vulcanizer on the rubber strip embryo, make the rubber pad of covering layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of b, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) a is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of c, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) b is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of d, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) c is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure.
Claims (7)
1. track traffic rubber pad, described rubber pad include the flat board (1) as substrate and are positioned at a plurality of nail posts (2) on the flat board; Described flat board (1) is composited by the rubber layer of rubber material and the fiber-reinforced layer of a humidification; Described fiber-reinforced layer is at least one deck; It is characterized in that: the upper surface of described fiber-reinforced layer and soffit all have rubber layer; Described fiber-reinforced layer is the cloth with densely covered mesh; Be positioned at the fiber-reinforced layer upper surface described rubber layer perforating fiber enhancement layer the above mesh and combine with the described rubber layer that is positioned at the fiber-reinforced layer soffit; Be positioned at the fiber-reinforced layer soffit described rubber layer perforating fiber enhancement layer the above mesh and combine with the described rubber layer that is positioned at the fiber-reinforced layer upper surface.
2. a kind of track traffic rubber pad according to claim 1, it is characterized in that: described fiber-reinforced layer is one deck: fiber-reinforced layer I (4-1), the rubber layer that is positioned at described fiber-reinforced layer I (4-1) upper surface is covering layer (3), the rubber layer that is positioned at described fiber-reinforced layer I soffit is damping layer (5), constitutes the slabbed construction of covering layer-fiber-reinforced layer-damping layer.
3. a kind of track traffic rubber pad according to claim 1 is characterized in that: described fiber-reinforced layer is two-layer: fiber-reinforced layer I (4-1) and fiber-reinforced layer II (4-2); The rubber layer that is positioned at described fiber-reinforced layer I (4-1) upper surface is covering layer (3), and the rubber layer that is positioned at described fiber-reinforced layer I (4-1) soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer II (4-2) upper surface is intermediate layer (6), the rubber layer that is positioned at described fiber-reinforced layer II (4-2) soffit is damping layer (5), constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
4. a kind of track traffic rubber pad according to claim 1 is characterized in that: described fiber-reinforced layer is three layers: fiber-reinforced layer I (4-1), fiber-reinforced layer II (4-2) and fiber-reinforced layer III (4-3); The rubber layer that is positioned at described fiber-reinforced layer I (4-1) upper surface is covering layer (3), and the rubber layer that is positioned at described fiber-reinforced layer I (4-1) soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer II (4-2) upper surface and soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer III (4-3) upper surface is intermediate layer (6), the rubber layer that is positioned at described fiber-reinforced layer III (4-3) soffit is damping layer (5), constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
5. a kind of track traffic rubber pad according to claim 1 is characterized in that: described fiber-reinforced layer is four layers: fiber-reinforced layer I (4-1), fiber-reinforced layer II (4-2), fiber-reinforced layer III (4-3) and fiber-reinforced layer IV (4-4); The rubber layer that is positioned at described fiber-reinforced layer I (4-1) upper surface is covering layer (3), and the rubber layer that is positioned at described fiber-reinforced layer I (4-1) soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer II (4-2) upper surface and soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer III (4-3) upper surface and soffit is intermediate layer (6); The rubber layer that is positioned at described fiber-reinforced layer IV (4-4) upper surface is intermediate layer (6), the rubber layer that is positioned at described fiber-reinforced layer IV (4-4) soffit is damping layer (5), constitutes the slabbed construction of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer.
6. a kind of track traffic rubber pad according to claim 1 is characterized in that: described fiber-reinforced layer is organic fiber grid cloth or inorfil grid cloth or wire lath.
7. prepare the manufacture method of the described a kind of track traffic of claim 1 with rubber pad, it is characterized in that: the concrete steps of described manufacture method are as follows:
1) refining glue: according to covering layer, intermediate layer, the weighing respectively of damping layer sizing compound formula, sizing material is refined, obtained covering layer elastomeric compound, intermediate layer elastomeric compound and damping layer elastomeric compound respectively;
2) calendering: covering layer elastomeric compound, intermediate layer elastomeric compound, damping layer elastomeric compound that step 1) is obtained roll rubberizing with fiber-reinforced layer respectively on calender, prepare covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct respectively, covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct; Wherein, when the required rubber pad flat board of making was the structure of covering layer-fiber-reinforced layer-damping layer, covering layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct directly entered vulcanization process as vulcanizer on the rubber strip embryo;
3) applying: with step 2) covering layer-fiber-reinforced layer that obtains-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-damping layer calendering adhesive plaster semiproduct, last laminating apparatus is fitted, and obtains the rubber strip embryo;
Wherein, fit according to covering layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct, intermediate layer-fiber-reinforced layer-half-finished order of damping layer calendering adhesive plaster;
Wherein,
A, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are one deck, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
B, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are two-layer, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
C, described intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct are zero layer, promptly, do not adopt intermediate layer-fiber-reinforced layer-intermediate layer calendering adhesive plaster semiproduct during applying, obtain being followed successively by the rubber strip embryo of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer;
4) sulfuration:
A, with step 2) covering layer-fiber-reinforced layer of obtaining-damping layer calendering adhesive plaster semiproduct directly vulcanize as vulcanizer on the rubber strip embryo, make the rubber pad of covering layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of b, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) a is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of c, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) b is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure;
Vulcanizer vulcanizes on the rubber strip embryo of d, covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer that step 3) c is obtained, makes the rubber pad of covering layer-fiber-reinforced layer-intermediate layer-fiber-reinforced layer-damping layer structure.
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| CN103643601A (en) * | 2013-12-11 | 2014-03-19 | 北京九州一轨隔振技术有限公司 | Vibration attenuation transition device applied to monolithic roadbed and floating slab connection zone |
| CN104476718A (en) * | 2014-11-21 | 2015-04-01 | 陕西长美科技有限责任公司 | Rail transport railway sleeper vibration attenuation shoe and manufacturing method thereof |
| CN106008911A (en) * | 2016-05-20 | 2016-10-12 | 中国铁道科学研究院金属及化学研究所 | Base plate material for rail fastener, preparation method and application of base plate material |
| CN110901100A (en) * | 2020-01-21 | 2020-03-24 | 北京思达维科技有限公司 | Method for manufacturing vibration damping road pad |
| CN113863066A (en) * | 2021-09-24 | 2021-12-31 | 洛阳双瑞橡塑科技有限公司 | Low-resistance fastener base plate and production method thereof |
| CN114235030A (en) * | 2021-11-17 | 2022-03-25 | 浙江天铁实业股份有限公司 | Track vibration damping pad monitoring system and method |
| CN114278693A (en) * | 2021-11-17 | 2022-04-05 | 浙江天铁实业股份有限公司 | Track damping pad of implanted monitoring |
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| CN103643601A (en) * | 2013-12-11 | 2014-03-19 | 北京九州一轨隔振技术有限公司 | Vibration attenuation transition device applied to monolithic roadbed and floating slab connection zone |
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| CN113863066A (en) * | 2021-09-24 | 2021-12-31 | 洛阳双瑞橡塑科技有限公司 | Low-resistance fastener base plate and production method thereof |
| CN113863066B (en) * | 2021-09-24 | 2023-05-16 | 洛阳双瑞橡塑科技有限公司 | Small-resistance fastener backing plate and production method thereof |
| CN114235030A (en) * | 2021-11-17 | 2022-03-25 | 浙江天铁实业股份有限公司 | Track vibration damping pad monitoring system and method |
| CN114278693A (en) * | 2021-11-17 | 2022-04-05 | 浙江天铁实业股份有限公司 | Track damping pad of implanted monitoring |
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Application publication date: 20130731 |