CN110271571B - Sound-insulation and corrosion-resistant floor in subway high-speed rail carriage and manufacturing method thereof - Google Patents
Sound-insulation and corrosion-resistant floor in subway high-speed rail carriage and manufacturing method thereof Download PDFInfo
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- CN110271571B CN110271571B CN201910476106.1A CN201910476106A CN110271571B CN 110271571 B CN110271571 B CN 110271571B CN 201910476106 A CN201910476106 A CN 201910476106A CN 110271571 B CN110271571 B CN 110271571B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/10—Floors
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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Abstract
The invention provides a sound insulation anticorrosive floor in a subway high-speed rail carriage and a manufacturing method thereof, and relates to the field of anticorrosive floor production. According to the invention, the sound insulation layer is arranged between the upper clamping plate and the lower clamping plate, so that the sound insulation effect can be well achieved, the floor can be well protected, the fireproof and anticorrosive effects are achieved, the seat fixing assembly is arranged, so that the seat on a high-speed rail is stably installed, the whole structure is simple, the good anticorrosive and sound insulation effect can be achieved, the noise in the train running process is reduced, and the innovation and the practicability are high.
Description
Technical Field
The invention relates to the field of production of anticorrosive floors, in particular to a sound-insulation anticorrosive floor in a subway high-speed rail carriage and a manufacturing method thereof.
Background
People's mode of taking the rubber floor of the motor car carriage to take the high-speed rail and the motor car is the most of the mode of going on a journey, and compared with the prior green-skin train, except for speed increase, the interior decoration is luxurious, and it is believed that many people do not pay attention to what floor is adopted by the high-speed rail or the motor car carriage. The present vehicles are told to mostly adopt rubber floors, such as motor cars, high-speed rails, airplanes, subways, buses and the like.
The speed of high-speed railway has big promotion than traditional rail vehicle by a wide margin, and follows, vibration and noise aggravation during the operation, the coupling condition is complicated than rail vehicle before, current floor material can not block automobile body external equipment vibration and the produced noise during the vehicle operation effectively, so need adopt the better syllable-dividing floor of syllable-dividing effect, improve the vehicle effect of giving sound insulation, and some current syllable-dividing floor techniques, because the structure is complicated, the effect of giving sound insulation is unsatisfactory, shortcomings such as pleasing to the eye degree and comfort level are poor, and can't satisfy the requirement of high-speed railway vehicle to the sound-dividing floor.
Disclosure of Invention
The invention aims to provide a sound-insulation anticorrosive floor in a subway high-speed rail carriage and a manufacturing method thereof, so as to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an anticorrosive floor that gives sound insulation in subway high-speed railway carriage, includes the floor body, its characterized in that:
the floor body includes punch holder and lower plate, is provided with the puigging between punch holder and the lower plate, the outside of punch holder is provided with fire-retardant paint layer, the intermediate position of floor body is provided with first rectangle recess, and the intermediate position of first rectangle recess runs through and is provided with second rectangle recess, movable mounting has the fixed subassembly of seat in the first rectangle recess, and the fixed subassembly of seat includes seat fixed plate, and seat fixed plate is the same with first rectangle recess size shape, and seat fixed plate's lower extreme is provided with the mounting groove along central line position, four corner mounting holes of seat fixed plate, the inslot upper end central line position of mounting groove runs through seat fixed plate and is provided with the fixed orifices. Through setting up the puigging between punch holder and lower plate, play syllable-dividing effect that can be fine, the setting on fire-retardant paint layer, protection floor that can be fine, fire prevention is anticorrosive, the setting of seat fixed subassembly for seat installation on the high-speed railway is firm, the installation of the chair leg of being convenient for is fixed in the setting of fixed orifices and mounting hole.
Preferably, the seat fixing plate is made of an aluminum alloy material.
The sound insulation layer is prepared from the following raw materials in parts by weight: 40-60 kg of resin powder, 2-3 kg of polyethylene wax and 0.5-1 kg of internal lubricant; 0.1-0.3 kg of foaming agent; 1-3 kg of toughening agent; 5-8 kg of foaming regulator, 4-8 kg of filling material and 2-3 kg of curing agent.
Preferably, the resin powder comprises 50 kg of the resin powder, the polyethylene wax comprises 2 kg of the resin powder, and the internal lubricant comprises 0.25 kg of the resin powder; 0.2 kg of foaming agent; 2 kilograms of toughening agent; the foaming regulator comprises 7 kg of foaming regulator, 5 kg of filling material and 2 kg of curing agent.
The resin powder is novel high-strength high-toughness aqueous resin powder, and the product has the excellent performances of environmental protection, temperature resistance of 200 ℃, weather resistance and the like, and is low in price.
Polyethylene wax, polyethylene wax (PE wax), also called polymer wax for short polyethylene wax. It is widely used because of its excellent cold resistance, heat resistance, chemical resistance and wear resistance.
Internal lubrication the internal lubricant has good compatibility with the polymer and plays a role in reducing the cohesion between polymer molecules in the polymer, thereby improving the internal frictional heat of the plastic melt and the fluidity of the melt.
The foaming agent is a substance for forming pores in a target substance, has high surface activity, can effectively reduce the surface tension of liquid, is arranged on the surface of a liquid film by two electron layers to surround air to form bubbles, and then forms foam by single bubbles. All sound insulation materials are filled with bubbles with certain density to achieve the sound insulation effect. The foaming agent (or called net-expanding foam) is a material which can expand net to all gaps rapidly after being sprayed out, and after the chemical reaction with air is finished, the foaming agent becomes a material similar to a foam board, and has a certain sound insulation effect.
The toughening agent is a substance capable of increasing the flexibility of the adhesive film layer.
The foaming regulator is added into the PVC foaming product for the purpose of promoting the plasticization of PVC; and secondly, the melt strength of the PVC foaming material is improved, and the combination of bubbles is prevented, so that a product which is foamed uniformly is obtained.
Curing agent: the p-hydroxybenzene sulfonic acid is also called phenol sulfonic acid, the molecular formula is C6H6O4S, the molecular weight is 174.17, the substance is mainly used for resin curing and the most main additive in the acid tinning process, and simultaneously has the function of acid resin foaming and is used for organic intermediates.
A manufacturing method of a sound-insulation anticorrosive floor in a subway high-speed rail carriage is characterized by comprising the following steps of: the method comprises the following steps:
s1: mixing resin powder, polyethylene wax, an internal lubricant, a toughening agent, a filler and a curing agent together, heating and uniformly stirring to obtain a mixed coating A;
s2, uniformly coating the mixed coating A obtained after uniform stirring on the left side and the right side of an upper clamping plate and a lower clamping plate, then coating glue for adhesion, drying, using an oil sand machine of an abrasive cloth to perform oil sand on the surface layer, and polishing and flattening the rear plate surface;
s3, adding a foaming regulator and a foaming regulator into the mixed coating A, and uniformly stirring to obtain a mixture B;
s4, after glue is coated on the inner sides of the upper clamping plate 101 and the lower clamping plate, the mixture B is uniformly coated on the inner sides of the upper clamping plate and the lower clamping plate, and then the upper clamping plate and the lower clamping plate are aligned and pressed together;
s5, pressing the upper clamping plate and the lower clamping plate which are spliced together through a pressurizing device, drying the upper clamping plate and the lower clamping plate through a dryer, taking out the upper clamping plate and the lower clamping plate, then coating flame-retardant paint on the surface of the upper clamping plate, and drying the upper clamping plate and the lower clamping plate at the time to obtain the anticorrosion sound-insulation floor body;
s6: and (4) grooving the anticorrosive sound-insulation floor body obtained in the step (S5) to obtain the finally required anticorrosive sound-insulation floor in the subway high-speed rail carriage.
Preferably, the filling material is formed by pressing straw powder.
Preferably, the thickness of the sound insulation layer is 2-2.5 mm.
Preferably, the upper clamping plate and the lower clamping plate are both 2-3 mm thick.
The invention has the beneficial effects that:
the sound insulation layer is arranged between the upper clamping plate and the lower clamping plate, so that the sound insulation effect can be well achieved, the flame-retardant paint layer can well protect the floor, prevent fire and corrosion, the seat fixing assembly is arranged, so that the seat on a high-speed rail is stably installed, the fixing holes and the installing holes are arranged, the chair legs are convenient to install, the resin powder has excellent performances of environmental protection, high temperature resistance, weather resistance and the like, the price is low, the polyethylene wax has excellent cold resistance, heat resistance, chemical resistance and wear resistance, the foaming agent is a substance for forming holes of an object substance, has high surface activity, can effectively reduce the surface tension of liquid, is arranged on a double electronic layer on the surface of a liquid film to surround air to form bubbles, and then the single bubbles form foam, and all sound insulation materials are filled with the bubbles with certain density to achieve the sound insulation effect, the foaming agent can be changed into a material similar to a foam board, has a certain sound insulation effect, has a simple structure, can achieve a good corrosion-resistant sound insulation effect, reduces noise in the running process of a train, and has high innovation and practicability.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first rectangular groove and a second rectangular groove according to the present invention;
FIG. 3 is a schematic view of the seat attachment assembly of the present invention;
in the figure, 1, a floor body; 101. an upper splint; 102. a lower splint; 2. a sound insulating layer; 3. a flame retardant paint layer; 4. a first rectangular groove; 5. a second rectangular groove; 6. a seat attachment assembly; 601. a seat fixing plate; 602. mounting grooves; 603. mounting holes; 604. and (7) fixing holes.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
The utility model provides an anticorrosive floor gives sound insulation in subway high-speed railway carriage, including floor body 1, floor body 1 includes punch holder 101 and lower plate 102, be provided with puigging 2 between punch holder 101 and the lower plate 102, the outside of punch holder 101 is provided with fire-retardant paint layer 3, the intermediate position of floor body 1 is provided with first rectangle recess 4, the intermediate position of first rectangle recess 4 runs through and is provided with second rectangle recess 5, movable mounting has seat fixed subassembly 6 in the first rectangle recess 4, seat fixed subassembly 6 includes seat fixed plate 601, seat fixed plate 601 is the same with first rectangle recess 4 size shape, the lower extreme of seat fixed plate 601 is provided with mounting groove 602 along the central line position, four corner mounting holes 603 of seat fixed plate 601, the inslot upper end central line position of mounting groove 602 runs through seat fixed plate 601 and is provided with fixed orifices 604.
Pass through mounting hole 603 fixed mounting on seat fixed subassembly 6 with the lower extreme of the seat of subway high-speed railway earlier, then aim at first rectangle recess 4 with seat fixed plate 601, second rectangle recess 5 is just aimed at naturally to mounting groove 602, then pass through fixed orifices 604 and mounting groove 602 fixed mounting on floor body 1 with seat fixed plate 601, at the in-process that the car was traveled, punch holder 101 and lower plate 102 play fine support guard action, sound insulation layer 2 layer plays fine syllable-dividing effect, fire-retardant paint layer 3 can play fine fire prevention, the anticorrosive protection effect, and smooth pleasing to the eye.
Example 2
The utility model provides an anticorrosive floor gives sound insulation in subway high-speed railway carriage, including floor body 1, floor body 1 includes punch holder 101 and lower plate 102, be provided with puigging 2 between punch holder 101 and the lower plate 102, the outside of punch holder 101 is provided with fire-retardant paint layer 3, the intermediate position of floor body 1 is provided with first rectangle recess 4, the intermediate position of first rectangle recess 4 runs through and is provided with second rectangle recess 5, movable mounting has seat fixed subassembly 6 in the first rectangle recess 4, seat fixed subassembly 6 includes seat fixed plate 601, seat fixed plate 601 is the same with first rectangle recess 4 size shape, the lower extreme of seat fixed plate 601 is provided with mounting groove 602 along the central line position, four corner mounting holes 603 of seat fixed plate 601, the inslot upper end central line position of mounting groove 602 runs through seat fixed plate 601 and is provided with fixed orifices 604.
40 kg of resin powder, 2 kg of polyethylene wax and 0.5 kg of internal lubricant; 0.1 kg of foaming agent; 1 kg of toughening agent; the foaming regulator comprises 5 kg of foaming regulator, 4 kg of filling material and 2 kg of curing agent.
A manufacturing method of a sound-insulation anticorrosive floor in a subway high-speed rail carriage is characterized by comprising the following steps of: the method comprises the following steps:
s1: mixing resin powder, polyethylene wax, an internal lubricant, a toughening agent, a filler and a curing agent together, heating and uniformly stirring to obtain a mixed coating A;
s2, uniformly coating the left side and the right side of the upper clamping plate 101 and the lower clamping plate 102 with the mixed coating A obtained after uniform stirring, then coating glue water for bonding, drying, using an oil sand machine of an abrasive cloth to perform oil sand on the surface layer, and polishing and flattening the rear plate surface;
s3, adding a foaming regulator and a foaming regulator into the mixed coating A, and uniformly stirring to obtain a mixture B;
s4, coating glue on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, uniformly coating the mixture B on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, and aligning and pressing the upper clamping plate 101 and the lower clamping plate 102 together;
s5, pressing the upper clamping plate 101 and the lower clamping plate 102 which are spliced together through a pressurizing device, drying the upper clamping plate and the lower clamping plate by a dryer, taking out the upper clamping plate and the lower clamping plate, then smearing flame-retardant paint on the surface of the upper clamping plate 101, and drying the upper clamping plate and the lower clamping plate at the time to obtain the anticorrosion sound-insulation floor body;
s6: and (4) grooving the anticorrosive sound-insulation floor body obtained in the step (S5) to obtain the finally required anticorrosive sound-insulation floor in the subway high-speed rail carriage.
Example 3
The utility model provides an anticorrosive floor gives sound insulation in subway high-speed railway carriage, including floor body 1, floor body 1 includes punch holder 101 and lower plate 102, be provided with puigging 2 between punch holder 101 and the lower plate 102, the outside of punch holder 101 is provided with fire-retardant paint layer 3, the intermediate position of floor body 1 is provided with first rectangle recess 4, the intermediate position of first rectangle recess 4 runs through and is provided with second rectangle recess 5, movable mounting has seat fixed subassembly 6 in the first rectangle recess 4, seat fixed subassembly 6 includes seat fixed plate 601, seat fixed plate 601 is the same with first rectangle recess 4 size shape, the lower extreme of seat fixed plate 601 is provided with mounting groove 602 along the central line position, four corner mounting holes 603 of seat fixed plate 601, the inslot upper end central line position of mounting groove 602 runs through seat fixed plate 601 and is provided with fixed orifices 604.
50 kg of resin powder, 2.5 kg of polyethylene wax and 0.7 kg of internal lubricant; 0.2 kg of foaming agent; 2 kilograms of toughening agent; the foaming regulator comprises 6 kg of foaming regulator, 6 kg of filling material and 2.5 kg of curing agent.
A manufacturing method of a sound-insulation anticorrosive floor in a subway high-speed rail carriage is characterized by comprising the following steps of: the method comprises the following steps:
s1: mixing resin powder, polyethylene wax, an internal lubricant, a toughening agent, a filler and a curing agent together, heating and uniformly stirring to obtain a mixed coating A;
s2, uniformly coating the left side and the right side of the upper clamping plate 101 and the lower clamping plate 102 with the mixed coating A obtained after uniform stirring, then coating glue water for bonding, drying, using an oil sand machine of an abrasive cloth to perform oil sand on the surface layer, and polishing and flattening the rear plate surface;
s3, adding a foaming regulator and a foaming regulator into the mixed coating A, and uniformly stirring to obtain a mixture B;
s4, coating glue on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, uniformly coating the mixture B on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, and aligning and pressing the upper clamping plate 101 and the lower clamping plate 102 together;
s5, pressing the upper clamping plate 101 and the lower clamping plate 102 which are spliced together through a pressurizing device, drying the upper clamping plate and the lower clamping plate by a dryer, taking out the upper clamping plate and the lower clamping plate, then smearing flame-retardant paint on the surface of the upper clamping plate 101, and drying the upper clamping plate and the lower clamping plate at the time to obtain the anticorrosion sound-insulation floor body;
s6: and (4) grooving the anticorrosive sound-insulation floor body obtained in the step (S5) to obtain the finally required anticorrosive sound-insulation floor in the subway high-speed rail carriage.
Example 4
The utility model provides an anticorrosive floor gives sound insulation in subway high-speed railway carriage, including floor body 1, floor body 1 includes punch holder 101 and lower plate 102, be provided with puigging 2 between punch holder 101 and the lower plate 102, the outside of punch holder 101 is provided with fire-retardant paint layer 3, the intermediate position of floor body 1 is provided with first rectangle recess 4, the intermediate position of first rectangle recess 4 runs through and is provided with second rectangle recess 5, movable mounting has seat fixed subassembly 6 in the first rectangle recess 4, seat fixed subassembly 6 includes seat fixed plate 601, seat fixed plate 601 is the same with first rectangle recess 4 size shape, the lower extreme of seat fixed plate 601 is provided with mounting groove 602 along the central line position, four corner mounting holes 603 of seat fixed plate 601, the inslot upper end central line position of mounting groove 602 runs through seat fixed plate 601 and is provided with fixed orifices 604.
60 kg of resin powder, 3 kg of polyethylene wax and 1 kg of lubricant; 0.3 kg of foaming agent; 3 kilograms of toughening agent; the foaming regulator comprises 8 kg of foaming regulator, 8 kg of filling material and 3 kg of curing agent.
A manufacturing method of a sound-insulation anticorrosive floor in a subway high-speed rail carriage is characterized by comprising the following steps of: the method comprises the following steps:
s1: mixing resin powder, polyethylene wax, an internal lubricant, a toughening agent, a filler and a curing agent together, heating and uniformly stirring to obtain a mixed coating A;
s2, uniformly coating the left side and the right side of the upper clamping plate 101 and the lower clamping plate 102 with the mixed coating A obtained after uniform stirring, then coating glue water for bonding, drying, using an oil sand machine of an abrasive cloth to perform oil sand on the surface layer, and polishing and flattening the rear plate surface;
s3, adding a foaming regulator and a foaming regulator into the mixed coating A, and uniformly stirring to obtain a mixture B;
s4, coating glue on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, uniformly coating the mixture B on the inner sides of the upper clamping plate 101 and the lower clamping plate 102, and aligning and pressing the upper clamping plate 101 and the lower clamping plate 102 together;
s5, pressing the upper clamping plate 101 and the lower clamping plate 102 which are spliced together through a pressurizing device, drying the upper clamping plate and the lower clamping plate by a dryer, taking out the upper clamping plate and the lower clamping plate, then smearing flame-retardant paint on the surface of the upper clamping plate 101, and drying the upper clamping plate and the lower clamping plate at the time to obtain the anticorrosion sound-insulation floor body;
s6: and (4) grooving the anticorrosive sound-insulation floor body obtained in the step (S5) to obtain the finally required anticorrosive sound-insulation floor in the subway high-speed rail carriage.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an anticorrosive floor that gives sound insulation in subway high-speed railway carriage, includes floor body (1), its characterized in that:
the floor body (1) comprises an upper clamping plate (101) and a lower clamping plate (102), a sound insulation layer (2) is arranged between the upper clamping plate (101) and the lower clamping plate (102), the outer side of the upper clamping plate (101) is provided with a flame-retardant paint layer (3), the middle position of the floor body (1) is provided with a first rectangular groove (4), the middle position of the first rectangular groove (4) is provided with a second rectangular groove (5) in a penetrating way, a seat fixing component (6) is movably arranged in the first rectangular groove (4), the seat fixing component (6) comprises a seat fixing plate (601), the size and the shape of the seat fixing plate (601) are the same as those of the first rectangular groove (4), an installation groove (602) is arranged at the lower end of the seat fixing plate (601) along the central line, mounting holes (603) at four corners of the seat fixing plate (601), and fixing holes (604) are arranged at the central line position of the upper end in the groove of the mounting groove (602) and penetrate through the seat fixing plate (601).
2. The sound-insulation and corrosion-prevention floor in a subway high-speed rail carriage as claimed in claim 1, is characterized in that: the seat fixing plate (601) is made of aluminum alloy.
3. The sound-insulation and corrosion-prevention floor in a subway high-speed rail carriage as claimed in claim 1, is characterized in that: the sound insulation layer (2) is prepared from the following raw materials in parts by weight:
40-60 kg of resin powder, 2-3 kg of polyethylene wax and 0.5-1 kg of internal lubricant; 0.1-0.3 kg of foaming agent; 1-3 kg of toughening agent; 5-8 kg of foaming regulator, 4-8 kg of filling material and 2-3 kg of curing agent.
4. The sound-insulation and corrosion-prevention floor in a subway high-speed rail carriage as claimed in claim 1, is characterized in that: the sound insulation layer (2) is prepared from the following raw materials in parts by weight:
50 kg of resin powder, 2 kg of polyethylene wax and 0.25 kg of internal lubricant; 0.2 kg of foaming agent; 2 kilograms of toughening agent; the foaming regulator comprises 7 kg of foaming regulator, 5 kg of filling material and 2 kg of curing agent.
5. The manufacturing method of the sound-insulation anticorrosive floor in the subway high-speed rail carriage as claimed in claim 1, is characterized in that: the method comprises the following steps:
s1: mixing resin powder, polyethylene wax, an internal lubricant, a toughening agent, a filler and a curing agent together, heating and uniformly stirring to obtain a mixed coating A;
s2, uniformly coating the mixed coating A obtained after uniform stirring on the left side and the right side of an upper clamping plate (101) and a lower clamping plate (102), then coating sizing water for bonding, drying, and then using an oil sand machine of a sand cloth to perform oil sand on the surface layer, polishing and flattening to enable the back surface to be flat;
s3, adding a foaming regulator and a foaming regulator into the mixed coating A, and uniformly stirring to obtain a mixture B;
s4, after glue is coated on the inner sides of the upper clamping plate (101) and the lower clamping plate (102), the mixture B is uniformly coated on the inner sides of the upper clamping plate (101) and the lower clamping plate (102), and then the upper clamping plate (101) and the lower clamping plate (102) are aligned and pressed together;
s5, pressing the upper clamping plate (101) and the lower clamping plate (102) which are spliced together through a pressurizing device, drying the upper clamping plate and the lower clamping plate in a dryer, taking out the upper clamping plate and the lower clamping plate, then coating flame-retardant paint on the surface of the upper clamping plate (101), and drying the upper clamping plate and the lower clamping plate at the time to obtain the anticorrosion sound-insulation floor body;
s6: and (4) grooving the anticorrosive sound-insulation floor body obtained in the step (S5) to obtain the finally required anticorrosive sound-insulation floor in the subway high-speed rail carriage.
6. The manufacturing method of the sound-insulation anticorrosive floor in the subway high-speed rail carriage as claimed in claim 5, is characterized in that: the filling material is formed by pressing straw powder.
7. The sound-insulation and corrosion-prevention floor in a subway high-speed rail carriage as claimed in claim 1, is characterized in that: the thickness of the sound insulation layer (2) is 2-2.5 mm.
8. The sound-insulation and corrosion-prevention floor in a subway high-speed rail carriage as claimed in claim 1, is characterized in that: the thickness of the upper clamping plate (101) and the thickness of the lower clamping plate (102) are both 2-3 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910476106.1A CN110271571B (en) | 2019-06-03 | 2019-06-03 | Sound-insulation and corrosion-resistant floor in subway high-speed rail carriage and manufacturing method thereof |
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| CN201910476106.1A CN110271571B (en) | 2019-06-03 | 2019-06-03 | Sound-insulation and corrosion-resistant floor in subway high-speed rail carriage and manufacturing method thereof |
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| CN110271571A CN110271571A (en) | 2019-09-24 |
| CN110271571B true CN110271571B (en) | 2020-12-01 |
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| US20010035253A1 (en) * | 1998-06-16 | 2001-11-01 | Kouji Kawakita | Ceramic sintered body and production method thereof |
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| CN204978673U (en) * | 2015-10-12 | 2016-01-20 | 长春德嘉木业有限公司 | Fire -retardant floor of rail vehicle |
| CN106626664A (en) * | 2016-10-11 | 2017-05-10 | 周峰 | Automobile clapboard material |
| CN106739224A (en) * | 2016-12-01 | 2017-05-31 | 北京中航路通科技有限公司 | A kind of rail vehicles complex sound insulation floor and processing method |
| CN209176680U (en) * | 2018-12-13 | 2019-07-30 | 威海光威复合材料股份有限公司 | Floor compartment used for rail vehicle |
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2019
- 2019-06-03 CN CN201910476106.1A patent/CN110271571B/en active Active
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