CN114837107A - Resistance type deceleration strip and preparation method thereof - Google Patents
Resistance type deceleration strip and preparation method thereof Download PDFInfo
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- CN114837107A CN114837107A CN202110131789.4A CN202110131789A CN114837107A CN 114837107 A CN114837107 A CN 114837107A CN 202110131789 A CN202110131789 A CN 202110131789A CN 114837107 A CN114837107 A CN 114837107A
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- deceleration strip
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- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 19
- 239000012790 adhesive layer Substances 0.000 claims abstract description 17
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 10
- 229920001155 polypropylene Polymers 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 9
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 9
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 9
- 239000011787 zinc oxide Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
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- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 239000012760 heat stabilizer Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 230000005389 magnetism Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 239000010410 layer Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical compound C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
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- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/10—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained by reactions only involving carbon-to-carbon unsaturated bonds as constituent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention relates to the field of road deceleration strips, and particularly provides a resistance type deceleration strip and a preparation method thereof, wherein the resistance type deceleration strip comprises a brush roll strip main body and a chassis, the brush roll strip main body is fixedly arranged on the chassis and consists of a plurality of brush roll wires, the brush roll wires are made of high-resilience synthetic materials, a self-adhesive layer is arranged at the bottom of the chassis, one side of the self-adhesive layer is connected with the chassis, and the other side of the self-adhesive layer is covered with an oily cover; during installation, the oily seal skin on the surface of the self-adhesive layer can be torn and adhered, and the deceleration strip is directly adhered to the road surface, so that convenience and rapidness are realized; during the use, because the chassis adopts multilayer metal mesh to piece together and presses the polyethylene and form, including the novel high resilience combined material of brush roll area main part has high resilience performance, wear resistance, magnetism from the tight self-absorption ability, consequently this resistance deceleration strip does not produce the vibration when the vehicle passes through, sideslips, has realized the requirement of harmless installation and use, has better practical value.
Description
Technical Field
The invention relates to the field of road deceleration strips, and particularly provides a resistance type deceleration strip and a manufacturing method thereof.
Background
The deceleration strip is also called a deceleration ridge and is a traffic facility which is arranged on a highway and used for decelerating passing vehicles. The shape is generally strip-shaped and also has a point shape; the material is mainly rubber and also metal; generally, yellow and black are alternated to attract visual attention, so that the road surface is slightly arched to achieve the aim of vehicle deceleration. The special traffic safety setting is generally arranged on road junctions, industrial and mining enterprises, schools, residential community population and other road sections requiring vehicle slow down and traffic accidents are easy to cause, and is a novel special traffic safety setting for reducing the running speed of motor vehicles and non-motor vehicles.
The existing rubber deceleration strip is determined to be incapable of achieving harmless installation and use degree due to self property, so that collateral damage and sound pollution caused by high-speed collision and damage to a road surface during installation are difficult to avoid, the defects of easy damage, difficult maintenance and incapability of repeated installation exist, actual requirements can not be really guaranteed effectively, and the balance between safety and comfort is solved.
Disclosure of Invention
In order to solve the problem that the prior art cannot meet the requirements of harmless installation and safety and comfort, the invention provides the resistance type deceleration strip and the preparation method thereof, which can effectively improve the protection capability on facilities and personnel, have no defects of a hard deceleration strip, select a resistance range with a proper grade according to the requirement and greatly reduce the occurrence probability of traffic accidents and the damage degree of accidents.
The embodiment of the invention provides a resistance type speed bump, which comprises a brush roll belt main body and a chassis, wherein the brush roll belt main body is fixedly arranged on the chassis and consists of a plurality of brush roll wires, the brush roll wires are made of high-resilience synthetic materials, a self-adhesive layer is arranged at the bottom of the chassis, one surface of the self-adhesive layer is connected with the chassis, the other surface of the self-adhesive layer is coated with an oily cover, and the speed bump is torn and used by arranging the oily cover, so that the speed bump is convenient to install.
Further, the chassis is formed by multilayer metal mesh pressure polyethylene, and the brush roll silk is equidistance array distribution, presses perpendicularly to detain on the chassis, through adopting the foam chassis and the brush roll silk that novel high resilience synthetic material made, makes the deceleration strip not produce the vibration when the vehicle passes through, sideslips, has realized the requirement of harmless installation and use.
Furthermore, the front end and the rear end of the chassis are trimmed to be of a downslope type, the gradient is 30-45 degrees, the chassis is produced in a modularized mode through strips of 0.6-1 meter, the chassis can be spliced to be as wide as a required pavement, and the chassis is convenient to be bonded to the ground in a whole width.
Furthermore, the elastic modulus of the brush roll wire is 15-350Mpa, the degaussing time is not less than 28000 hours, and the retro-reflection coefficient is not less than 180cd/1x/m 2 Flame retardant rating of V 0 The level, because the brush roll silk is made by novel high resilience synthetic material, have high density nature, flexibility, the characteristic of magnetism reflection of light, according to the speed reduction demand on different road surfaces, can adjust the brush roll silk density on the deceleration strip, its scope that produces the frictional resistance value is controlled to needle density and the magnetic quantity through different length, selects for use the deceleration strip of suitable grade resistance scope in the ground according to the circumstances through different demands, but greatly reduced traffic accident's the probability of occurrence and accident's damage degree. .
As another aspect of the invention, the embodiment also provides a method for manufacturing a resistance-type deceleration strip, which specifically includes,
s1: preparing brush roll wires;
s2: preparing a chassis;
s3: vertically pressing and buckling the brush roll wire on the top of the chassis;
s4: smoothly cutting the brush roll wire by a shearing machine;
s5: and (4) testing a production line, packaging the products meeting the detection standard, and returning the products which do not meet the standard to a workshop for reworking.
Further, the specific preparation steps of S1 are as follows:
smelting a roller: putting polypropylene, polyvinyl butyral, polyvinylpyrrolidone and a heat stabilizer into an internal mixer;
primary mixing: sequentially adding silicon carbide, zinc oxide, a fiber synthetic agent, an iron powder core and a flame retardant, crushing, and then putting into an internal mixer, wherein the temperature of the internal mixer is controlled to be 130-145 ℃;
mixing: after the initial mixing is carried out for 10-15 minutes, the internal mixer is started again, divinyl phenyl, a DCP crosslinking agent, a vulcanizing agent, a foaming agent and a coloring agent are added, the mixing is carried out for 6-8 minutes, the roller spacing is adjusted, and the sheet discharging is carried out to obtain the rubber compound;
performing composite tabletting: placing the mixed rubber into a die, controlling the pressure to be 15-20MPa and the temperature to be 165-175 ℃, reacting for 12-15 minutes, discharging the rubber from the mixed rubber after refining, and extruding the rubber into sheets by an extruder;
and (4) vulcanizing to obtain a finished product: continuously feeding the extruded sheet into a hot air channel for vulcanization, wherein the hot air channel is provided with a microwave radiation vulcanization device at the temperature of 150-;
furthermore, the fluorescent color-mixing brush also comprises fluorescent color-mixing brush words arranged on the brush roll wires and/or the top of the chassis.
Preferably, the feeding mass ratio of the polypropylene to the polyvinyl butyral to the polyvinyl pyrrolidone in the step of smelting and rolling is 2-4: 2-5: 1-3.
Preferably, the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthetic agent and the iron powder core in the initial mixing step is 2-5: 2-5: 1-3: 1-3, the fiber synthetic agent is a mixture of fiber treating agent, fiber sizing agent and spinning oil agent.
Preferably, in the cooling process of the water cooling tank after the molding in the step of vulcanizing the finished product, a stretching force is applied to one end or two ends of the product to be cooled, and the stretching length is 5 to 10 percent
Has the advantages that:
1. when the speed bump is installed, the self-adhesive layer is arranged at the bottom of the chassis, and the oily cover is covered on the surface of the self-adhesive layer, so that the speed bump is torn and adhered to the road surface directly, and the speed bump is convenient and quick; when in use, the chassis is formed by splicing and pressing polyethylene by adopting a plurality of layers of metal grids, so that the resistance deceleration strip does not vibrate and sideslip when a vehicle passes by, and the requirements of harmless installation and use are met;
2. the brush roll area main part at chassis top comprises a plurality of brush roll silk, and the brush roll silk is made by novel high synthetic material that kick-backs, has high density nature, flexibility, the reflective characteristic of magnetism, according to the speed reduction demand on different road surfaces, can adjust the brush roll silk density on the deceleration strip, controls its scope that produces the frictional resistance value through the needle density and the magnetic quantity of different length, for example: the stability of the vehicle in and out is ensured by the resistance of small front and large back or small-large-small. The deceleration strip with the appropriate grade resistance range is selected according to local conditions through different requirements, so that the occurrence probability of traffic accidents and the damage degree of accidents can be greatly reduced.
3. Because the novel high-resilience synthetic material of the brush roller belt main body has high resilience performance, wear resistance, magnetic self-tightening self-adsorption capacity and weather resistance, the effective service life of the product reaches more than three years, the service life is prolonged, and the brush roller belt main body has better practical value.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a resistance-type deceleration strip according to an embodiment of the invention;
FIG. 2 is a top view of a resistance-type deceleration strip according to an embodiment of the invention;
fig. 3 is a flow chart of a manufacturing process of the resistance type deceleration strip according to the embodiment of the invention.
Description of the drawings: 1. brushing the roll wire; 2. a chassis; 3. a self-adhesive layer.
The specific implementation mode is as follows:
in order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The figures and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and use the invention. Some conventional aspects have been simplified or omitted for the purpose of teaching the present invention. Those skilled in the art will appreciate that variations or substitutions from these embodiments will fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
In one embodiment, as shown in fig. 1-2, a resistance type speed bump is provided, which includes a brush roll belt body and a chassis 2, wherein the brush roll belt body is fixedly disposed on the chassis 2, the brush roll belt body is composed of a plurality of brush roll wires 1, the brush roll wires 1 are made of a high-resilience synthetic material, the chassis 2 is made of a plurality of layers of metal meshes and spliced and pressed with polyethylene, and the brush roll wires 1 are distributed in an equidistant array and vertically pressed and buckled on the chassis 2; the front end and the rear end of the chassis 2 are trimmed to be of a down-slope type, and the slope is 30-45 degrees; the bottom of the chassis 2 is provided with a self-adhesive layer 3, one side of the self-adhesive layer 3 is connected with the chassis, the other side of the self-adhesive layer 3 is covered with an oily cover, the chassis 2 is produced in a 0.6-1 m strip-shaped modularization mode, the width of the chassis can be spliced to be the same as that of a required pavement, the chassis can be used after being torn by arranging the oily cover, and the whole chassis can be conveniently bonded to the ground; the installation is convenient.
In the embodiment, the elastic modulus of the brush roller wire 1 is 15-350Mpa, the degaussing time is not less than 28000 hours, and the retro-reflection coefficient is not less than 180cd/1x/m 2 Flame retardant rating of V 0 The level has through high density nature, flexibility, the characteristic that the magnetism is reflective of light, constitutes brush roller area main part through adopting the brush roll silk 1 that is prepared by novel high resilience synthetic material, utilizes brush roll silk 1's reasonable elastic modulus and magnetism degree, adjustment frictional resistance value. The stability of vehicle access is ensured through the resistance with small front and large back (or small-large-small), and meanwhile, the effective service life of the resistance type deceleration strip reaches more than three years due to the high resilience, wear resistance, magnetic self-tightening self-adsorption capacity and weather resistance of the novel high-resilience synthetic material.
In one embodiment, a manufacturing method of a resistance type deceleration strip is provided, as shown in fig. 3, and the manufacturing method specifically includes the steps of:
s1: preparing brush roll wires;
s2: preparing a chassis;
s3: vertically pressing and buckling the brush roll wire on the top of the chassis;
s4: smoothly cutting the brush roll wire by a shearing machine;
s5: and (4) testing a production line, packaging the products meeting the detection standard, and returning the products which do not meet the standard to a workshop for reworking.
In one embodiment, the preparation method of the brush roll wire comprises the following steps,
smelting a roller: putting polypropylene, polyvinyl butyral, polyvinylpyrrolidone and a heat stabilizer into an internal mixer;
primary mixing: sequentially adding silicon carbide, zinc oxide, a fiber synthetic agent, an iron powder core and a flame retardant, crushing, and then putting into an internal mixer, wherein the temperature of the internal mixer is controlled to be 130-145 ℃;
mixing: after the initial mixing is carried out for 10-15 minutes, the internal mixer is started again, divinyl phenyl, a DCP crosslinking agent, a vulcanizing agent, a foaming agent and a coloring agent are added, the mixing is carried out for 6-8 minutes, the roller spacing is adjusted, and the sheet discharging is carried out to obtain the rubber compound;
performing composite tabletting: placing the mixed rubber into a die, controlling the pressure to be 15-20MPa and the temperature to be 165-175 ℃, reacting for 12-15 minutes, discharging the rubber from the mixed rubber after refining, and extruding the rubber into sheets by an extruder;
and (4) vulcanizing to obtain a finished product: and continuously feeding the extruded sheet into a hot air channel for vulcanization, wherein the hot air channel is provided with a microwave radiation vulcanization device at the temperature of 150-170 ℃, and cooling and cutting the molded sheet by a water cooling groove.
In one embodiment, the preparation method of the resistance type deceleration strip further comprises fluorescence color mixing, wherein fluorescence color mixing brush words can be arranged on the brush roller wires and the top of the chassis, the significance of the deceleration strip is enhanced through the fluorescence color mixing brush words, a driver can predict the position of the deceleration strip in advance, the speed of the deceleration strip is convenient to adjust, and the stability and the safety of vehicle access are guaranteed.
In one embodiment, the feeding mass ratio of the polypropylene, the polyvinyl butyral and the polyvinyl pyrrolidone in the step of smelting the roller is 2-4: 2-5: 1-3, specific implementation ratios are, for example: the feeding mass ratio of the polypropylene to the polyvinyl butyral to the polyvinylpyrrolidone is 2: 2: 1; for another example: the feeding mass ratio of the polypropylene to the polyvinyl butyral to the polyvinylpyrrolidone is 4: 5: 3; for another example, the feeding mass ratio of the polypropylene to the polyvinyl butyral to the polyvinyl pyrrolidone is 3: 3: 2.
in one embodiment, the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthesis agent and the iron powder core in the primary mixing step is 2-5: 2-5: 1-3: 1-3, the fiber synthetic agent is a mixture consisting of a fiber treating agent, a fiber sizing agent and a spinning oil agent, and the specific implementation ratio is as follows: the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthetic agent and the iron powder core is 2: 2: 1: 1; for another example: the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthetic agent and the iron powder core is 5: 5: 3: 3; for another example: the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthetic agent and the iron powder core is 3: 3: 2: 2. the fiber synthetic agent is formed by mixing hyperbranched quaternary ammonium salt, a surfactant, a lubricant, an emulsifier, a softener and an antioxidant, and specifically comprises the following components: hyperbranched quaternary ammonium salt: acetylenic diol surfactants: polypropylene wax lubricant: dimethyl silicon oil emulsifier: polypropylene glycol di-fatty acid ester softener: the mass ratio of the butyl hydroxy anisole antioxidant to the raw materials is 2: 1: 1: 0.5: 1: 0.5, wherein the selection of each component is not described herein, but the selection and combination of various materials should be included in the scope of the present application.
In one embodiment, in the cooling process of a water cooling tank after molding in the step of vulcanizing a finished product, a stretching force is applied to one end or two ends of the product to be cooled, the stretching length is 5% -10%, a stretching force is preset at one end or two ends in the cooling tank, so that the stretching length of the finished product to be cooled is 5% -10%, polymer chains in the finished product stretch to a certain degree through cooling and stretching, the inside of the material is arranged more regularly and orderly, the mechanical property of the material is improved, and the strength of the material is ensured.
The working principle of the resistance type deceleration strip is as follows: when the speed bump is installed, the self-adhesive layer is arranged at the bottom of the chassis, and the oily cover is covered on the surface of the self-adhesive layer, so that the speed bump is torn and adhered to the road surface directly, and the speed bump is convenient and quick; when in use, the chassis is formed by splicing and pressing polyethylene by adopting a plurality of layers of metal grids, so that the resistance deceleration strip does not vibrate and sideslip when a vehicle passes by, and the requirements of harmless installation and use are met; simultaneously, the brush roll area main part at chassis top comprises a plurality of brush roll silk, and the brush roll silk is made by novel high resilience synthetic material, has the characteristic of high density nature, flexibility, magnetism reflection of light, according to the speed reduction demand on different road surfaces, can adjust the brush roll silk density on the deceleration strip, controls its scope that produces the frictional resistance value through the needle density and the magnetic quantity of different length, for example: the stability of the vehicle in and out is ensured by the resistance of small front and large back or small-large-small. The deceleration strip with the appropriate grade resistance range is selected according to local conditions through different requirements, so that the occurrence probability of traffic accidents and the damage degree of accidents can be greatly reduced.
Furthermore, because the novel high-resilience synthetic material of the brush roller belt main body has high resilience performance, wear resistance, magnetic self-tightening self-adsorption capacity and weather resistance, the effective service life of the product reaches more than three years, the service life of the deceleration strip is prolonged, and the deceleration strip has better practical value.
It should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various inventive aspects. However, the method of the invention should not be construed to reflect the intent: that the invention as claimed requires more features than are expressly recited in each claim. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a resistance type deceleration strip, its characterized in that, the deceleration strip has included brush roll strip main part and chassis, brush roll strip main part fixed set up on the chassis, brush roll strip main part constitute by a plurality of brush roll silk, the brush roll silk is high resilience synthetic material, chassis bottom be provided with the self-adhesive layer, self-adhesive layer one side link to each other with the chassis, the another side covers there is oily strip of paper used for sealing.
2. The drag-type deceleration strip of claim 1 wherein said base is made of polyethylene laminated with multiple layers of metal mesh, and said brush wires are arranged in an equidistant array and vertically pressed onto said base.
3. The drag-type deceleration strip of claim 1 or 2, wherein the front and rear ends of the chassis are trimmed to be down-grade with a slope of 30 ° to 45 °.
4. The drag type deceleration strip of claim 3, wherein the brush roll wire has an elastic modulus of 15-350Mpa, a degaussing time of not less than 28000 hours, and a retro-reflection coefficient of not less than 180cd/1x/m 2 Flame retardant rating of V 0 And (4) stages.
5. A preparation method of a resistance type deceleration strip is characterized by comprising the following steps of,
s1: preparing brush roll wires;
s2: preparing a chassis;
s3: vertically pressing and buckling the brush roll wire on the top of the chassis;
s4: smoothly cutting the brush roll wire by a shearing machine;
s5: and (4) testing a production line, packaging the products meeting the detection standard, and returning the products which do not meet the standard to a workshop for reworking.
6. The preparation method according to claim 5, wherein the specific preparation steps of S1 are as follows:
smelting a roller: putting polypropylene, polyvinyl butyral, polyvinylpyrrolidone and a heat stabilizer into an internal mixer;
primary mixing: sequentially adding silicon carbide, zinc oxide, a fiber synthetic agent, an iron powder core and a flame retardant, crushing, and then putting into an internal mixer, wherein the temperature of the internal mixer is controlled to be 130-145 ℃;
mixing: after the initial mixing is carried out for 10-15 minutes, the internal mixer is started again, divinyl phenyl, a DCP crosslinking agent, a vulcanizing agent, a foaming agent and a coloring agent are added, the mixing is carried out for 6-8 minutes, the roller spacing is adjusted, and the sheet discharging is carried out to obtain the rubber compound;
performing composite tabletting: placing the mixed rubber into a die, controlling the pressure to be 15-20MPa and the temperature to be 165-175 ℃, reacting for 12-15 minutes, discharging the rubber from the mixed rubber after refining, and extruding the rubber into sheets by an extruder;
and (4) vulcanizing to obtain a finished product: and continuously feeding the extruded sheet into a hot air channel for vulcanization, wherein the hot air channel is provided with a microwave radiation vulcanization device at the temperature of 150-170 ℃, and cooling and cutting the molded sheet by a water cooling groove.
7. The method of claim 5, further comprising S2' fluorescent toning, wherein the fluorescent toning is applied to the brush wires and/or the top of the base pan.
8. The preparation method of claim 6, wherein the feeding mass ratio of the polypropylene, the polyvinyl butyral and the polyvinyl pyrrolidone in the step of smelting rollers is 2-4: 2-5: 1-3.
9. The preparation method according to claim 6, wherein the feeding mass ratio of the silicon carbide, the zinc oxide, the fiber synthesis agent and the iron powder core in the primary mixing step is 2-5: 2-5: 1-3: 1-3, wherein the fiber synthetic agent is a mixture consisting of a fiber treating agent, a fiber sizing agent and a spinning oil agent.
10. The method according to claim 6, wherein in the step of cooling the product by a water cooling tank after molding in the step of curing, a tensile force is applied to one or both ends of the product to be cooled, and the tensile length is 5% to 10%.
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