Seamless splicing and paving process for floor cloth for subway vehicle
阅读说明：本技术 一种地铁车辆用地板布无缝拼接铺装工艺 (Seamless splicing and paving process for floor cloth for subway vehicle ) 是由 张丙亮 崔岸松 程柱琴 于 2020-04-17 设计创作，主要内容包括：本发明涉及地板布铺装技术领域,具体是一种地铁车辆用地板布无缝拼接铺装工艺,包括地板布本体和踢脚布本体,地板布本体一侧的外壁顶部焊接有第一凸块,且地板布本体靠近第一凸块的一侧外壁底部开设有第二卡槽,踢脚布本体靠近第一凸块的一侧外壁上开设有第一卡槽,且踢脚布本体靠近第二卡槽的一侧外壁底部焊接有第二凸块,第一凸块卡接在第一卡槽的内部。本发明的有益效果,胶管压迫后对地板布之间进行粘接,并且采用卡接的方式能够使地板布本体与地板布本体、地板布本体与踢脚布本体之间连接的更为紧密,实现无缝拼接,更加美观,同时能够解决地板布本体与踢脚布本体连接不紧密产生的翘边问题,更加的实用。(The invention relates to the technical field of floor cloth paving, in particular to a seamless splicing and paving process of floor cloth for a metro vehicle, which comprises a floor cloth body and a skirting cloth body, wherein a first convex block is welded at the top of the outer wall on one side of the floor cloth body, a second clamping groove is formed in the bottom of the outer wall on one side of the floor cloth body, which is close to the first convex block, a first clamping groove is formed in the outer wall on one side of the skirting cloth body, which is close to the first convex block, a second convex block is welded at the bottom of the outer wall on one side of the skirting cloth body, which is close to the second clamping groove, and the first convex. The invention has the advantages that the floor cloth is bonded after the rubber tube is pressed, the floor cloth body and the floor cloth body can be connected more tightly by adopting a clamping mode, seamless splicing is realized, the appearance is more attractive, the problem of edge warping caused by untight connection between the floor cloth body and the skirting cloth body can be solved, and the invention is more practical.)
1. The utility model provides a seamless concatenation of ground plate cloth technology of mating formation for railcar, includes ground plate cloth body (1) and skirting cloth body (2), its characterized in that: the floor cloth comprises a floor cloth body (1), a first bump (3) is welded at the top of the outer wall of one side of the floor cloth body (1), a second clamping groove (5) is formed in the bottom of the outer wall of one side, close to the first bump (3), of the floor cloth body (1), a first clamping groove (4) is formed in the outer wall of one side, close to the first bump (3), of the kick cloth body (2), a second bump (7) is welded at the bottom of the outer wall of one side, close to the second clamping groove (5), of the kick cloth body (2), the first bump (3) is clamped in the first clamping groove (4), the second bump (7) is clamped in the second clamping groove (5), and a rubber tube (6) is arranged on the outer wall of one side, close to the first bump (3), of the floor cloth body (;
the method comprises the following steps:
s1, compounding the water-based glue on the floor cloth body (1);
s2, airing and airing the floor cloth body (1) containing the water-based glue;
s3, paving the aired floor cloth body (1) on the upper surface of the vehicle floor;
s4, spreading the heat release and insulation device on the floor cloth body (1) for heating, and then removing the heat release and insulation device; then sequentially heating the floor cloth body (1) again, and removing the heat release and insulation device;
and S5, performing blending and pressing on the floor cloth body (1) after secondary heating.
2. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: floor cloth body (1) is including noise damping layer (8), all bond on the outer wall of noise damping layer (8) top and bottom and have anticorrosive coating (9), and bond on the outer wall of noise damping layer (8) opposite side is kept away from anticorrosive coating (9) and have fire-retardant layer (10), it has surface course (11) to bond on the outer wall of anticorrosive coating (9) opposite side is kept away from in fire-retardant layer (10), one of them it has waterproof top layer (12) to bond on the top outer wall of surface course (11), and plays foot cloth body (2) and the inner structure of floor cloth body (1) the same.
3. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: the water-based adhesive comprises one or more of water-based polyurethane adhesive, water-based acrylate adhesive, water-based epoxy adhesive and water-based chloroprene rubber adhesive, and the compounding comprises one or more of spraying, roller coating, smearing, brushing, spraying, dipping and dipping.
4. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: the drying time is 1-12 h, the drying temperature is 0-40 ℃, and the gluing quantity of the floor cloth body 1 compounded with the water-based glue is 260-800 g/square meter.
5. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: the floor cloth body (1) is connected with the skirting cloth body (2) in a clamping mode, and the rubber tube (6) at the joint of the floor cloth body (1) and the skirting cloth body (2) is extruded and then is exploded.
6. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 3, is characterized in that: the heat release and insulation device comprises one or more of an electric blanket, a heat insulation blanket, electric heating cloth, an electric heating silica gel pad and an electric heating rubber pad, the heat release temperature is 55-120 ℃, the heat release time is 3-10 min, and the temperature difference between a high-temperature area and a low-temperature area of the heat release and insulation device is less than or equal to 8 ℃.
7. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: between the step of removing the heat release and insulation device and the step of reheating, the temperature of the floor cloth is reduced by 0-15 ℃, the heating temperature is 50-100 ℃, the temperature difference between a high-temperature area and a low-temperature area of the heating device is less than or equal to 4 ℃, the heating device comprises a movable heating device, the movable heating device comprises one or more of a movable infrared heating device, a movable resistance wire heating device, a movable steam heat source heating device and a movable microwave heating device, and the movement speed of the movable heating device is 0.1-5M/min.
8. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: the pressing device comprises a movable pressing device, the pressing device comprises a press roller, the pressing force of pressing is 10-200 Kg per square meter, and the floor cloth body (1) which is paved is obtained after pressing.
9. The seamless splicing and paving process of the metro vehicle floor cloth according to claim 1, is characterized in that: the floor cloth body 1 is one or more of PVC floor cloth, rubber floor cloth, polyurethane floor cloth, fabric floor cloth and genuine leather floor cloth.
Technical Field
The invention relates to the technical field of floor cloth paving, in particular to a seamless splicing and paving process of floor cloth for a metro vehicle.
Background
The floor cloth is a novel light floor decoration material which is very popular in the world at present, is also called as a light floor material, is a product which is widely popular in Europe, America and Asia in Japan and south, is popular abroad, enters the China market from the beginning of 80 years, has been generally recognized in domestic large and medium cities so far, is very widely used, is widely used in various places such as families, hospitals, stadiums, schools, office buildings, factories, public places, airports, train stations, bus stations, supermarkets, businesses, family indoor passengers and the like, mainly aims at the places that most of floors are density plates, aluminum plates, cement and the like, and for the requirements of beauty, practicability and the like, most of fabrics needing to be laid on the floors are the floor cloth which has the characteristics of light weight, easy replacement, low cost and the like compared with sheet floors, and is usually a roll of soft coiled materials before being laid, therefore, the floor cloth is also called as coiled floor, is easy to clean, and has good performances of compression resistance, tensile resistance, fire resistance, water resistance, skid resistance, heat insulation, durability, sound absorption, shock absorption, acid resistance, alkali resistance, wear resistance, bacteria resistance and the like.
Chinese patent No. CN108894467A provides a method for paving floor cloth, which comprises the following steps that firstly, water-based glue is compounded on a floor, and after the floor cloth compounded with the water-based glue is aired, the floor cloth is paved on the floor; and then, paving the heat release and insulation device on the floor cloth for heating, removing the heat release and insulation device, and then sequentially heating and pressing the floor cloth again to obtain the paved floor cloth. The invention starts from multiple aspects of soaking, temperature control, constant temperature, heat preservation and the like, comprehensively considers multiple factors influencing pavement in the pavement process, adopts the heat release and heat preservation device in the pavement process, spreads the heat on the floor for heating, sequentially heats and presses the floor again, and carries out integral temperature control heating and bonding, thereby improving the bonding force of the floor cloth body and the floor, reducing the defective rate in the pavement process of the water-based adhesive, saving the time cost and the labor cost, having practical, convenient and simple operation and high controllability, being capable of ensuring the normal bonding of the water-based adhesive, and being suitable for practical popularization and application.
However, the paving method of the floor cloth can not realize seamless splicing between the floor cloth bodies, after the floor cloth bodies are used for a long time, gaps appear between the floor cloth bodies, the attractiveness is affected, and the skirting cloth bodies and the floor cloth bodies are not compact and close enough in splicing, so that the connecting parts of the skirting cloth bodies and the floor cloth bodies are prone to edge warping, and the wide popularization is not facilitated.
Disclosure of Invention
The invention aims to provide a seamless splicing and paving process for a piece of subway vehicle floor cloth, which aims to solve the problems that the connection between a floor cloth body and a skirting cloth body is not tight enough, so that gaps are easily formed between the floor cloth bodies, the appearance is affected, and the edges of the connection part of the floor cloth bodies and the skirting cloth body are warped.
The technical scheme of the invention is as follows: a seamless splicing and paving process of floor cloth for a metro vehicle comprises a floor cloth body and a skirting cloth body, wherein a first convex block is welded at the top of the outer wall of one side of the floor cloth body, a second clamping groove is formed in the bottom of the outer wall of one side, close to the first convex block, of the floor cloth body, a first clamping groove is formed in the outer wall of one side, close to the first convex block, of the skirting cloth body, a second convex block is welded at the bottom of the outer wall of one side, close to the second clamping groove, of the skirting cloth body, the first convex block is clamped inside the first clamping groove, the second convex block is clamped inside the second clamping groove, and a rubber tube is arranged on the outer wall of one side, close to the first convex;
the method comprises the following steps:
s1, compounding the water-based adhesive on the floor cloth body;
s2, airing and airing the floor cloth body containing the water-based glue;
s3, paving the aired floor cloth body on the upper surface of the vehicle floor;
s4, spreading the heat release and insulation device on the floor cloth body for heating, and then removing the heat release and insulation device; then sequentially heating the floor cloth body again, and removing the heat release and insulation device;
and S5, performing blending and pressing on the floor cloth body after secondary heating.
Further, the floor cloth body includes the noise damping layer, all bond on the outer wall of noise damping layer top and bottom has the anticorrosive coating, and bonds on the outer wall that the noise damping layer opposite side was kept away from to the anticorrosive coating has fire-retardant layer, it has the surface course to bond on the outer wall that the anticorrosive coating opposite side was kept away from to fire-retardant layer, one of them it has waterproof top layer to bond on the top outer wall of surface course, and the inner structure of skirting cloth body and floor cloth body is the same.
Further, the aqueous glue comprises one or more of aqueous polyurethane glue, aqueous acrylate glue, aqueous epoxy glue and aqueous chloroprene rubber glue, and the compounding comprises one or more of spraying, roller coating, smearing, brushing, spraying, dipping and dipping.
Further, the drying time is 1-12 hours, the drying temperature is 0-40 ℃, and the gluing amount of the floor cloth body compounded with the water-based glue is 260-800 g/square meter.
Further, the floor cloth body is connected with the skirting cloth body in a clamped mode, and the rubber tube at the joint of the floor cloth body and the skirting cloth body is extruded and then is exploded.
Further, the heat release and insulation device comprises one or more of an electric blanket, a heat insulation blanket, electric cloth, an electric silica gel pad and an electric rubber pad, the heat release temperature is 55-120 ℃, the heat release time is 3-10 min, and the temperature difference between a high-temperature area and a low-temperature area of the heat release and insulation device is less than or equal to 8 ℃.
Further, between the step of removing the heat release and insulation device and the step of reheating, the temperature of the floor cloth is reduced by 0-15 ℃, the heating temperature is 50-100 ℃, the temperature difference between a high-temperature area and a low-temperature area of the heating device is less than or equal to 4 ℃, the heating device comprises a movable heating device, the movable heating device comprises one or more of a movable infrared heating device, a movable resistance wire heating device, a movable steam heat source heating device and a movable microwave heating device, and the movement speed of the movable heating device is 0.1-5M/min.
Further, the pressing device comprises a movable pressing device, the pressing device comprises a press roll, the pressing force is 10-200 Kg/square meter, and the paved floor cloth body is obtained after pressing.
Further, the floor cloth body is one or more of PVC floor cloth, rubber floor cloth, polyurethane floor cloth, fabric floor cloth and genuine leather floor cloth.
The invention provides a seamless splicing and paving process of the floor cloth for the metro vehicle by improving the technology, and compared with the prior art, the technology has the following improvements and advantages:
(1) through the first lug, second draw-in groove and the rubber tube that sets up, bond between the floor cloth after the rubber tube oppresses to the mode that adopts the joint can make floor cloth body and floor cloth body, floor cloth body and play the foot cloth body between be connected more closely, realize seamless concatenation, more pleasing to the eye, can solve floor cloth body and play the not inseparable limit problem that sticks up that produces of foot cloth body connection simultaneously, more practicality.
(2) By adopting the forms of heat release, heating and pressing, the floor cloth body is packaged in a roll before being paved, the thickness is larger, and the problem of larger stress of the fabric in the paving process is caused.
(3) Through adopting the mode of portable heating and portable pressfitting, it is supplementary to get aqueous glue before reaching final bonding strength, can also overcome simultaneously that the heat transfer rate of floor cloth body is slow, ambient temperature directly influences the temperature of adhesive linkage, finally influences the defect of bonding effect, the in-process of mating formation has been guaranteed, can make aqueous glue reach heating activation temperature after, in follow-up bonding process, can be in the continuous being heated and the pressfitting of short time interval, thereby bonding effect has been improved greatly.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the clamping configuration of the present invention;
FIG. 3 is a schematic view of the internal structure of the floor cloth body of the present invention;
fig. 4 is a schematic view of the paving process flow structure of the present invention.
Description of reference numerals:
the floor cloth comprises a floor cloth body 1, a
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a seamless splicing and paving process of floor cloth for a metro vehicle by improving, as shown in figures 1-4, the seamless splicing and paving process comprises a floor cloth body 1 and a
the method comprises the following steps:
s1, compounding the water-based adhesive on the floor cloth body 1;
s2, airing and airing the floor cloth body 1 containing the water-based glue;
s3, paving the aired floor cloth body 1 on the upper surface of the vehicle floor;
s4, spreading the heat release and insulation device on the floor cloth body 1 for heating, and then removing the heat release and insulation device; then, sequentially heating the floor cloth body 1 again, and removing the heat release and insulation device;
and S5, performing blending and pressing on the floor cloth body 1 after secondary heating.
Further, floor cloth body 1 includes noise damping layer 8, anticorrosive coating 9 has all been bonded on the outer wall of 8 tops of noise damping layer and bottom, and anticorrosive coating 9 bonds on keeping away from the outer wall of 8 opposite sides of noise damping layer and has fire-retardant layer 10, it has surface course 11 to bond on the outer wall of 9 opposite sides of anticorrosive coating 10, it has waterproof top layer 12 to bond on the top outer wall of one of them surface course 11, and it is the same with floor cloth body 1's inner structure to play
Further, the water-based glue comprises one or more of water-based polyurethane glue, water-based acrylate glue, water-based epoxy glue and water-based chloroprene rubber glue, and the compounding comprises one or more of spraying, roller coating, smearing, brushing, spraying, dipping and dipping.
Further, the drying time is 1h, the drying temperature is 0 ℃, and the gluing amount of the floor cloth body 1 compounded with the water-based glue is 260 g/square meter.
Further, the floor cloth body 1 is connected with the
Further, the heat release and insulation device comprises one or more of an electric blanket, a heat insulation blanket, electric cloth, an electric silica gel pad and an electric rubber pad, the heat release temperature is 55 ℃, the heat release time is 3min, and the temperature difference between a high-temperature area and a low-temperature area of the heat release and insulation device is less than or equal to 8 ℃.
Further, between the step of removing the heat release and insulation device and the step of reheating, the descending range of the temperature of the floor cloth is 0 ℃, the heating temperature is 50 ℃, the temperature difference between the high-temperature area and the low-temperature area of the heating device is less than or equal to 4 ℃, the heating device comprises a movable heating device, the movable heating device comprises one or more of a movable infrared heating device, a movable resistance wire heating device, a movable steam heat source heating device and a movable microwave heating device, and the movement speed of the movable heating device is 0.1M/min.
Further, the pressing device comprises a movable pressing device, the pressing device comprises a press roll, the pressing force is 10 Kg/square meter, and the paved floor cloth body 1 is obtained after pressing.
Further, the floor cloth body 1 is one or more of a PVC floor cloth, a rubber floor cloth, a polyurethane floor cloth, a textile floor cloth and a genuine leather floor cloth.