Flooring disc

Abstract

The application discloses a floor disc which comprises a bearing part, a bearing support part is formed in the bearing part, a floor disc main part is arranged in the bearing support part, the floor disc main part is made of ceramic tile, the height of the floor disc main part is less than the height of the bearing part, the floor disc main part is fixed above the first bearing support part, a gap is formed between at least one side wall of the floor disc main part and the side wall of the bearing support part, a water containing part is formed between the floor disc main part and the bearing part, the top of the water containing part is open, a water spraying part is arranged at the opening part and is matched with the bearing part and the floor disc main part, the water spraying part is used for receiving water flowing from the floor disc main part, a water flow flowing part is formed in the water spraying part, a plurality of water flow flowing parts are arranged, water flowing from the water flow receiving and guiding part to the water spraying part is introduced into the water containing part. The floor disc structure of the railway passenger car is wear-resistant and crack-resistant and realizes rapid drainage.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of railway passenger car sanitation system, and particularly relates to an improved floor plate structure of a railway vehicle toilet. BACKGROUND

[0002] Toilet floor plate definition: toilet floor plate with toilet and washing, shower and other functions. The existing floor plate structure mainly has glass steel material and stainless steel material two structures, the glass steel material structure product is easy to appear fault, damage phenomenon after a period of use, the latter structure is not beautiful because the appearance color of stainless steel product is single, and cannot meet the design requirements of high-grade passenger cars. At the same time, considering the practical performance and reliability, the customer's diversified needs in appearance are met. SUMMARY

[0003] The present application is directed to the above technical problems existing in the prior art of railway passenger car floor plate, and the present application proposes a new floor plate structure of railway passenger car sanitation system, which is not only beautiful, but also wear-resistant, anti-cracking, and can realize rapid drainage, and meet the rapid drainage requirements of shower.

[0004] To achieve the above application purposes, the present application adopts the following technical solutions:

[0005] A floor plate comprises:

[0006] A bearing component is integrally bent and formed, and a containing portion is formed in the bearing component, and the containing portion has a bearing support portion;

[0007] A floor plate main component is arranged in the containing portion, and the material of the floor plate main component is ceramic tile, the height of the floor plate main component is less than the height of the bearing component, and the floor plate main component is fixed above the first bearing support portion;

[0008] There is a gap between at least one side wall of the floor plate main component and the side wall of the containing portion, a water containing portion is formed between the floor plate main component and the bearing component, and the top of the water containing portion has an opening;

[0009] A water spraying component is arranged at the opening portion and cooperates with the bearing component and the floor plate main component to receive water flowing down from the floor plate main component;

[0010] A water flow circulation portion is formed in the water spraying component, and a plurality of water flow circulation portions are arranged to guide the water flowing from the water flow receiving and guiding component to the water containing portion.

[0011] In the present application, the floor plate main component comprises:

[0012] A main bearing plate, and

[0013] The plurality of floor auxiliary plates are adjacently spliced and arranged around the circumference of the main bearing plate;

[0014] A direction extending from the center of the floor main part to the first side wall of the bearing part is defined as a first direction;

[0015] A direction extending from the center of the floor main part to the second side wall of the bearing part is defined as a second direction,

[0016] The first direction is perpendicular to the second direction;

[0017] The water containing part is arranged at least along the first side wall and the second side wall, and part of the floor auxiliary plate is inclined to the water containing part side in the first direction, and part of the floor auxiliary plate is inclined to the water containing part side in the second direction.

[0018] In some embodiments of the present application, the floor disc main part comprises: a first surface part configured as a cleaning floor part for cleaning;

[0019] and a second surface part configured as a floor assembly part for assembly with a toilet.

[0020] The cleaning floor part and the floor assembly part constitute a whole floor inside the bearing part.

[0021] In some embodiments of the present application, the bearing part comprises:

[0022] A bearing base part, in which the cavity with the open top is formed;

[0023] A bearing mounting part arranged above the bearing base part, and a filling cavity formed between the bearing base part and the bearing mounting part, in which the heat preservation material is filled.

[0024] In some embodiments of the present application, the bearing mounting part comprises:

[0025] A bearing support part;

[0026] and an extension part formed by bending the bearing support part circumferentially and extending upward, and the accommodation part is formed between the bearing support part and the extension part.

[0027] In some embodiments of the present application, an anti-slip pattern is arranged on the floor plate main part, and the bottom of the floor plate main part is bonded and fixed to the bearing support part by glue.

[0028] In some embodiments of the present application, a first mounting part extending and arranged in the direction of the floor disc main part is formed on the inner side wall of the accommodation part;

[0029] The second mounting part is arranged on the outer periphery of the floor disc main part, and the water spraying part is mounted on the first mounting part and the second mounting part respectively.

[0030] In some embodiments of the present application, the first mounting part is a first mounting platform formed on the side wall of the accommodating part, the second mounting part is a second mounting flange formed on the outer edge of the floor disc main part, the height of the second mounting flange is lower than the height of the top surface of the floor disc main part, and the top surface of the water spraying part is lower than the height of the top surface of the floor disc main part.

[0031] When the water spraying part is assembled, the water spraying part is mounted on the first mounting part and the second mounting part respectively through the water spraying mounting part above the water spraying part, and the water spraying part is arranged together with the floor disc main part and the bearing part, so that the water spraying part can be quickly disassembled and cleaned.

[0032] In some embodiments of the present application, the bearing part comprises:

[0033] The first side wall is provided with two first side walls arranged in parallel.

[0034] The second side wall is connected to the end of the two first side walls.

[0035] The abutting side wall is arranged opposite to the second side wall.

[0036] The floor disc main part comprises:

[0037] The first floor disc side wall is provided with two first floor disc side walls arranged in parallel.

[0038] The second floor disc side wall is provided with two second floor disc side walls arranged in parallel.

[0039] The water containing part is formed between the first side wall and the first floor disc side wall and between the second side wall and one of the second floor disc side walls.

[0040] The other second floor disc side wall is fixed to the abutting side wall.

[0041] The abutting side wall is arranged on one side of the floor disc main part.

[0042] In some embodiments of the present application, the floor disc main part further comprises:

[0043] The reinforcing support part is arranged in the filling cavity, and the top of the reinforcing support part abuts against the bottom of the bearing support part.

[0044] Compared with the prior art, the present application has the following advantages and positive effects:

[0045] The floor disc main body part of the upper part of the floor disc adopts ceramic tiles, and the ceramic tile structure is diversified and beautiful, so that during assembly, diversified selection can be made according to customer requirements;

[0046] The ceramic tile material is adopted for the floor disc main body part, the ceramic tile has the advantages of anti-aging, wear resistance and crack resistance, has a long service life, and is not easy to age and damage;

[0047] In the floor disc structure, the upper floor disc main body part serving as a main bearing part and the lower bearing part are directly fixed and connected, a bearing part is arranged as an attachment base body of the ceramic tile,

[0048] Compared with the existing ceramic tile fixing mode, a large amount of cement concrete for fixing the ceramic tile does not need to be prefabricated, and the forming and fixing process is simpler and more convenient; and when the floor disc main body part needs to be replaced, the floor disc main body part and the bearing part only need to be peeled apart;

[0049] The overall structure is formed by cooperation of the floor disc main body part and the bearing part, and the structure is simple.

[0050] Meanwhile, a water containing part is formed between the bearing part and the floor disc main body part, a water spraying part is arranged at a position corresponding to the top opening position of the water containing part, water flowing onto the floor disc main body part can flow along the floor disc main body part to the water spraying part, the water flow is quickly discharged into the water containing part through the water flow flowing part on the water spraying part, and is discharged outward through the water containing part, so that rapid integrated drainage is realized, and the use requirement of rapid drainage of the shower room of the railway passenger car is met.

[0051] Other characteristics and advantages of the present application will become more apparent after reading the specific embodiments of the present application in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0052] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0053] Figure 1 The overall structure of the floor disc in the embodiments of the present application is shown in the figure;

[0054] Figure 2 The cooperation structure of the bearing part and the floor disc main body part in the embodiments of the present application is shown in the figure;

[0055] Figure 3 The top view of the floor disc structure in the embodiments of the present application is shown in the figure;

[0056] Figure 4 is a sectional view of the internal structure of the floor disc in the embodiment of the present application;

[0057] Figure 5 is a structural schematic view of the internal filling cavity of the floor disc in the embodiment of the present application.

[0058] wherein, the bearing component-100; the containing part-110; the bearing support part-120;

[0059] the bearing base part-130; the filling cavity-150; the heat preservation material-160;

[0060] the bearing mounting part-140; the first side wall-141; the second side wall-142; the abutting side wall-143;

[0061] the extension part-160; the first mounting part-170;

[0062] the floor disc main component-200; the first face part-210; the second face part-220; the second mounting part-230;

[0063] the first floor disc side wall-241; the second floor disc side wall-242;

[0064] the water containing part-300;

[0065] the water spraying component-400; the water flow circulation part-410; the water spraying mounting part-420;

[0066] the reinforcing support component-500; the main body support part-510; the support arm-520; the abutting part-530. Embodiment

[0067] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below in combination with the drawings and embodiments.

[0068] It should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating the direction or position relationship of the terms are based on the direction or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0069] The present application proposes an embodiment of a floor disc, which can be used in the toilet system of a railway passenger car, and the main structure thereof comprises:

[0070] The bearing part 100 is integrally bent and formed, and the accommodating part 110 is formed in the bearing part 100, and the bearing support part 120 is formed in the accommodating part 110;

[0071] In some embodiments of the present application, the bearing part 100 is mainly formed of stainless steel, which not only has good support strength, but also has an overall beautiful appearance.

[0072] The accommodating part 110 is an accommodating groove formed in the bearing part 100, and the bearing support part 120 is a bearing support surface formed at the bottom of the accommodating groove.

[0073] The accommodating groove can be a rectangular groove.

[0074] The floor disc main part 200 is made of ceramic tiles, arranged in the accommodating part 110, and the height of the floor disc main part 200 is less than the height of the bearing part 100, and the floor disc main part 200 is fixed above the bearing support part 120.

[0075] In some embodiments of the present application, the floor disc main part 200 is a ceramic tile with a certain thickness, and the height of the floor disc main part 200 is less than the height of the top surface of the accommodating groove of the bearing part 100.

[0076] When fixed, the bottom of the floor disc main part 200 is directly bonded and fixed on the bearing support surface at the bottom of the accommodating groove by glue.

[0077] The floor disc main part 200 is made of ceramic tiles, which has the characteristics of wear resistance and crack resistance, so as to avoid the problems of aging and fault delamination of the floor disc main part 200 after long-term use.

[0078] In addition, the floor disc main part 200 is laid with ceramic tiles, and the forms of the ceramic tiles are various, so that the appearance can be selected according to the needs of customers.

[0079] At least one side wall of the floor disc main part 200 and the side wall of the accommodating part 110 have a gap, and the gap between the floor disc main part 200 and the bearing part 100 forms a long and narrow water containing part 300, and the top of the water containing part 300 has an open mouth.

[0080] The water containing part 300 is arranged to extend along the length of at least one side wall of the floor disc main part 200 to receive water flow.

[0081] When arranged, the floor disc main part 200 can be arranged with its corresponding one side wall, or two side walls, or three side walls, and the positions corresponding to the side walls of the accommodating groove have gaps, and the gaps between the floor disc main part 200 and the accommodating part 110 correspondingly form the water containing part 300 between the floor disc main part 200 and the side wall of the accommodating part 110.

[0082] Preferably, gaps are present between the floor disc main body part 200 and the three side walls of the accommodating part 110, so that the three side circumferences of the floor disc main body part 200 and the accommodating part 110 are arranged in a ring shape in the water containing part 300 provided on the floor disc main body part 200.

[0083] By arranging the water containing part 300 on the three sides of the floor disc main body part 200, water flowing on the floor disc main body part 200 can flow into the water containing part 300 on the three sides, achieving the effect of rapid centralized drainage.

[0084] In addition, since the floor disc main body part 200 in this embodiment is a ceramic tile, its surface is smooth and has good water guiding performance, so that water can quickly flow to the surrounding water containing part 300.

[0085] The height of the floor disc main body part 200 is less than the top surface of the bearing part 100, so as to avoid water overflowing from the bearing part 100, and ensure that water flowing out of the floor disc main body part 200 can enter the water containing part 300 between the side wall of the accommodating part 110 and the side wall of the floor disc main body part 200.

[0086] In some embodiments of the present application, the water containing part 300 is a water containing groove arranged on the outer side of the floor disc main body part 200, so that when water flows on the floor disc main body part 200, it can enter the water containing part 300 along the edge of the floor disc main body part 200, achieving centralized storage of water flow, so as to avoid the problem that a large amount of water flow cannot be drained when showering.

[0087] In some embodiments of the present application, to avoid the situation that the water containing part 300 is full of water and overflows, a water drainage part is provided on the water containing part 300, which is a water drainage port arranged on the side wall of the accommodating part 110, and the water drainage port is connected with a water drainage pipe, so that water in the water containing part 300 can be quickly drained out of the water drainage pipe through the water drainage port;

[0088] In some embodiments of the present application, the water drainage part is arranged at the bearing support part 120 of the bearing part 100, and water in the water containing part 300 is drained out of the water drainage pipe from the bottom.

[0089] The water spraying part 400 is arranged at the opening part and cooperates with the bearing part 100 and the floor disc main body part 200, so as to receive water flowing from the floor disc main body part 200;

[0090] The water flow passage 410 is formed in the water spraying part 400 and is provided with a plurality of water flow guiding parts for guiding the water flow to the water container 300.

[0091] In some embodiments of the present application, the water spraying part 400 comprises:

[0092] The water spraying part 400 comprises a water spraying main part and a water spraying auxiliary part 420 arranged on both sides of the water spraying main part.

[0093] The water spraying auxiliary part 420 is mainly used for cooperation with other parts.

[0094] The water flow passage 410 is a water flow passage hole formed in the water spraying main part.

[0095] In some embodiments of the present application, the water flow passage hole is a circular hole or a rhombic hole.

[0096] In some embodiments of the present application, the water flow passage hole is a linear hole extending from one side of the water spraying main part to the other side of the water spraying main part, and the linear hole is arranged vertically to the side wall of the floor disc main part 200, so as to quickly guide the water flow into the water container 300.

[0097] The water flow passage hole is provided with a plurality of water flow passage holes arranged at equal intervals along the length direction of the water spraying part 400.

[0098] The water spraying part 400 can shield the water container 300, so that the water flow enters the water container 300 through the water flow passage 410, thereby preliminarily filtering the substances entering the water container 300, to avoid large impurities directly flowing into the water container 300 and entering the drain pipe, thereby preventing the water container 300 or the drain pipe from being blocked.

[0099] In addition, the water spraying part 400 can also prevent small objects such as earring studs from directly entering the water container 300 and being washed away when the user takes a shower by accident, thereby achieving a certain protective effect.

[0100] The water spraying part 400 in the embodiment can achieve integrated drainage when the user takes a shower, and the drainage is faster and does not store water compared with the original structure.

[0101] In order to prevent rust, the water spraying part 400 is made of stainless steel.

[0102] The floor disc in the embodiment has the following advantages:

[0103] The floor disc main body part 200 of the upper part of the floor disc in the embodiment adopts a ceramic tile, and the ceramic tile structure is not only diversified but also beautiful, so that during assembly, diversified selection can be made according to the requirements of customers;

[0104] The ceramic tile material is adopted for the floor disc main body part 200, and the ceramic tile has the advantages of anti-aging, wear resistance and crack resistance, has a long service life, and is not easy to be damaged by aging;

[0105] In the floor disc structure in the embodiment, the floor disc main body part 200 of the upper part and the bearing part 100 of the lower part are directly fixed and connected, and a bearing part 100 is arranged as an attachment base body of the ceramic tile,

[0106] Compared with the existing ceramic tile fixing mode, a large amount of cement concrete does not need to be prefabricated to fix the ceramic tile, and the forming and fixing process is simpler and more convenient; and when the floor disc main body part 200 needs to be replaced, the floor disc main body part 200 and the bearing part 100 only need to be peeled apart;

[0107] The overall structure is formed by cooperation of the floor disc main body part 200 and the bearing part 100, and the structure is simple.

[0108] At the same time, the water containing part 300 is formed between the bearing part 100 and the floor disc main body part 200, the water spraying part 400 is arranged at the position corresponding to the top opening position of the water containing part 300, the water flowing to the floor disc main body part 200 can flow into the water spraying part 400 along the floor disc main body part 200, the water flow flowing through part 410 of the water spraying part 400 can quickly discharge the water flow into the water containing part 300, and the water is discharged outward through the water containing part 300, so that the rapid integrated drainage is realized, and the use requirement of rapid drainage of the shower in the toilet of the railway passenger car is met.

[0109] In some embodiments of the present application, the floor disc main body part 200 comprises:

[0110] a main bearing plate; and

[0111] a plurality of floor auxiliary plates, the plurality of floor auxiliary plates are adjacently spliced and arranged around the circumference of the main bearing plate.

[0112] The area of the main bearing plate is much larger than the area of the plurality of floor auxiliary plates.

[0113] The direction extending from the center of the floor main body part to the first side wall 141 of the bearing part 100 is defined as a first direction;

[0114] The direction extending from the center of the floor main body part to the second side wall 142 of the bearing part 100 is defined as a second direction,

[0115] The first direction is perpendicular to the second direction.

[0116] The water containing part 300 is arranged at least along the first side wall 141 and the second side wall 142 of the bearing part 100, and part of the floor auxiliary plates is inclined to the water containing part 300 in the first direction, and part of the floor auxiliary plates is inclined to the water containing part 300 in the second direction.

[0117] The first side wall 141 is perpendicular to the second side wall 142.

[0118] Each of the plurality of floor auxiliary plates is arranged to be slightly inclined, for example, by 1-1.5 degrees. In this way, the water flowing from the main bearing plate can quickly flow along the plurality of floor auxiliary plates to the water spraying part 400, so as to achieve the effect of rapid drainage.

[0119] In some embodiments of the present application, the floor disc main part 200 comprises a first face part 210 configured as a cleaning floor part for cleaning;

[0120] and a second face part 220 configured as a floor assembly part for assembling with a toilet.

[0121] The cleaning floor part and the floor assembly part constitute an integral floor inside the bearing part 100.

[0122] The first face part 210 is a first face part 210 area, and the second face part 220 is a second face part 220 area, which constitutes the entire floor disc main part 200, and the first face part 210 area is mainly used for users to clean and shower thereon;

[0123] The second face part 220 area is mainly used for installing toilet parts and the like, and serves as a main assembly function.

[0124] A locking and fixing long bolt is arranged at the second face part 220, and is used to connect and fix the toilet part.

[0125] In some embodiments of the present application, the bearing part 100 comprises:

[0126] A bearing base part 130, in which the top open cavity is formed;

[0127] A bearing mounting part 140 arranged above the bearing base part 130, and a filling cavity 150 is formed between the bearing base part 130 and the bearing mounting part 140, and the filling cavity 150 is filled with a heat preservation material 160.

[0128] The bearing base part 130 comprises a bearing base plate, and the bearing base plate is bent upward around the periphery to form an extension arm,

[0129] The cavity with the top opening is formed between the bearing base plate and the extension arm.

[0130] The bearing mounting portion 140 is arranged above the opening of the cavity, and the opening of the cavity is blocked to form the filling cavity 150.

[0131] In some embodiments of the present application, the following are further included:

[0132] The reinforcing support component 500 is arranged in the filling cavity 150, and the top of the reinforcing support component abuts against the bottom of the bearing support portion 120.

[0133] The reinforcing support component 500 is a reinforcing support rib plate, which includes a main support portion 510;

[0134] and support arms 520 extending downward from the main support portion 510, and abutting portions 530 extending from both sides of the support arms 520.

[0135] The main support portion 510 abuts against the bottom of the bearing support portion 120 to ensure as much contact area as possible between the main support portion 510 and the bearing support portion 120, thereby enhancing the support strength.

[0136] The abutting portions 530 extending outward from the ends of the two support arms 520 at the bottom can abut against the bottom of the bearing base portion 130 to ensure a large contact area between the abutting portions 530 and the bearing base portion 130, thereby improving the support stability of the entire reinforcing support component 500.

[0137] The reinforcing support component 500 arranged in the filling cavity 150 formed by the bearing base portion 130 and the bearing support portion 120 serves as a reinforcing support framework to ensure the support of the entire floor disc, and the foam joint filler with a heat preservation effect is filled in the gap between the adjacent layers of the reinforcing support component 500 to reduce the weight, thereby not only reducing the weight but also providing a good heat preservation function for the bathroom.

[0138] In some embodiments of the present application, the bearing mounting portion 140 includes:

[0139] the bearing support portion 120;

[0140] and the extension portion 160 extending upward from the circumferential bending of the bearing support portion 120, and the accommodation portion 110 is formed between the bearing support portion 120 and the extension portion 160.

[0141] The extension portion 160 is an extension arm extending from the bearing support portion 120, and the accommodation portion 110 is an accommodation cavity for accommodating the floor disc main component 200.

[0142] In some embodiments of the present application, anti-skid lines are arranged on the floor plate body part, and the bottom of the floor plate body part is fixed by bonding with glue and the bearing support part 120.

[0143] In the present embodiment, the bearing part 100 of the lower structure of the floor plate is made of stainless steel, and the floor plate body part 200 of the upper structure is made of anti-skid ceramic tiles, which are pasted between the bearing part 100 by strong structural glue. The forming is more simple and convenient.

[0144] In some embodiments of the present application, a first mounting part 170 extending towards the floor plate body part 200 is arranged on the inner side wall of the accommodating part 110.

[0145] A second mounting part 230 is arranged on the outer periphery of the floor plate body part 200, and the water spraying part 400 is mounted on the first mounting part 170 and the second mounting part 230 respectively.

[0146] In some embodiments of the present application, the first mounting part 170 is a first mounting table formed on the side wall of the accommodating part 110, the second mounting part 230 is a second mounting flange formed on the outer edge of the floor plate body part 200, the height of the second mounting flange is lower than the height of the top surface of the floor plate body part 200, and the top surface of the water spraying part 400 is lower than the height of the top surface of the floor plate body part 200.

[0147] When the water spraying part 400 is assembled, it is mounted on the first mounting part 170 and the second mounting part 230 respectively through the water spraying mounting part above it. The water spraying part 400 is mounted in the same way as the floor plate body part 200 and the bearing part 100, which can realize quick disassembly and cleaning of the water spraying part 400.

[0148] In some embodiments of the present application, the bearing part 100 comprises:

[0149] The first side wall 141 is provided with two opposite and parallel first side walls 141;

[0150] The second side wall 142 is connected to the end of the two first side walls 141;

[0151] The abutting side wall 143 is arranged opposite to the second side wall 142;

[0152] The floor plate body part 200 comprises:

[0153] The first floor plate side wall is provided with two opposite first floor plate side walls;

[0154] The second floor plate side wall 242 is provided with two opposite and parallel second floor plate side walls 242;

[0155] The water containing part 300 is formed between the first side wall 141 and the first floor disc side wall 241, and between the second side wall 142 and one of the second floor disc side walls 242.

[0156] The other second floor disc side wall 242 is fixedly attached to the abutting side wall 143.

[0157] The abutting side wall 143 is where one side of the floor disc main part 200 abuts and is fixedly attached to.

[0158] The second floor disc side wall 242 of the floor disc main part 200 is fixedly attached to the abutting side wall 143, so as to achieve the connection and fixation between the floor disc main part and the bearing part 100.

[0159] The water containing part 300 is formed at the three side walls, so as to achieve the effect of quick drainage.

[0160] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified by those skilled in the art, or some of the technical features can be replaced by equivalent ones; and such modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed by the present application.

Claims

1. A floor pan for a railway passenger car, characterized by, The utility model relates to a floor plate assembly, comprising: a bearing component integrally formed by bending, a containing portion is formed in the bearing component, and the containing portion has a bearing support portion; a floor plate main component made of ceramic tiles is arranged in the containing portion, the height of the floor plate main component is less than the height of the bearing component, and the floor plate main component is fixed above the bearing support portion; a gap is formed between at least one side wall of the floor plate main component and the side wall of the containing portion, a water containing portion is formed between the floor plate main component and the bearing component, and the top of the water containing portion has an opening portion; a water spraying component is arranged at the opening portion and is matched with the bearing component and the floor plate main component to receive water flowing from the floor plate main component; a water flow passage is formed in the water spraying component and is provided with a plurality of water flow guiding portions for guiding water flowing to the water containing portion; the bearing component comprises: a bearing base portion, a cavity with an open top is formed in the bearing base portion; a bearing mounting portion is arranged above the bearing base portion, a filling cavity is formed between the bearing base portion and the bearing mounting portion, and the filling cavity is filled with thermal insulation material; the bearing mounting portion comprises: a bearing support portion; and an extension portion extending upwards from the bearing support portion, the containing portion is formed between the bearing support portion and the extension portion; the bearing component comprises: a first side wall provided with two opposite parallel first side walls; a second side wall connected to the ends of the two first side walls; an abutting side wall arranged opposite to the second side wall; the floor plate main component comprises: a first floor plate side wall provided with two opposite first floor plate side walls; a second floor plate side wall provided with two opposite and parallel second floor plate side walls; wherein a water containing portion is formed between the first side wall and the first floor plate side wall and between the second side wall and one of the second floor plate side walls; and the other second floor plate side wall is fixed to the abutting side wall.

2. The floor pan for a railway passenger car of claim 1, wherein, the floor plate main component comprises: a main bearing plate, and a plurality of floor auxiliary plates arranged adjacent to each other and surrounding the main bearing plate; a first direction is defined as a direction extending from the center of the floor plate main component to the first side wall of the bearing component; a second direction is defined as a direction extending from the center of the floor plate main component to the second side wall of the bearing component, the first direction is perpendicular to the second direction; the water containing portion is arranged along at least the first side wall and the second side wall, part of the floor auxiliary plates are inclined to the water containing portion along the first direction, and part of the floor auxiliary plates are inclined to the water containing portion along the second direction.

3. The floor pan for a railcar as defined in claim 1 wherein, the floor plate main component comprises: a first surface configured as a cleaning floor for cleaning; 4. The floor pan for a railcar as defined in claim 1 wherein, and a second surface configured as a floor assembly for assembling with a toilet.

5. The floor pan for a railcar as defined in claim 1 wherein, antiskid lines are arranged on the floor plate main component, and the bottom of the floor plate main component is fixed to the bearing support portion by glue. a first mounting portion extending towards the floor plate main component is formed on the inner side wall of the containing portion; a second mounting portion is arranged on the outer periphery of the floor plate main component, and the water spraying component is mounted on the first mounting portion and the second mounting portion respectively.

6. The floor pan for a railway passenger car of claim 5, wherein, The first mounting part is a first mounting platform formed on the side wall of the accommodating part, and the second mounting part is a second mounting flange formed on the outer edge of the floor disc main part component, the height of the second mounting flange being lower than the height of the top surface of the floor disc main part component, and the top surface of the water spraying component being lower than the height of the top surface of the floor disc main part component.

7. The floor pan for a railcar as defined in claim 1 wherein, Further comprising: A reinforcing support component is arranged in the filling cavity, and the top of the reinforcing support component abuts against the bottom of the bearing support part.

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